diff options
Diffstat (limited to 'xorg-server/hw')
25 files changed, 16477 insertions, 16185 deletions
diff --git a/xorg-server/hw/dmx/config/xdmxconfig.c b/xorg-server/hw/dmx/config/xdmxconfig.c index 033b52512..c67077aec 100644 --- a/xorg-server/hw/dmx/config/xdmxconfig.c +++ b/xorg-server/hw/dmx/config/xdmxconfig.c @@ -142,7 +142,7 @@ static void dmxConfigGetDims(int *maxWidth, int *maxHeight) DMXConfigEntryPtr e; *maxWidth = dmxConfigWallWidth = 0; - *maxWidth = dmxConfigWallHeight = 0; + *maxHeight = dmxConfigWallHeight = 0; if (!dmxConfigCurrent) return; dmxConfigWallWidth = dmxConfigCurrent->width; diff --git a/xorg-server/hw/dmx/dmxextension.c b/xorg-server/hw/dmx/dmxextension.c index 97f2a04b0..bd326ce2a 100644 --- a/xorg-server/hw/dmx/dmxextension.c +++ b/xorg-server/hw/dmx/dmxextension.c @@ -1,1618 +1,1620 @@ -/*
- * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Author:
- * Rickard E. (Rik) Faith <faith@redhat.com>
- * Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- * This file provides the only interface to the X server extension support
- * in programs/Xserver/Xext. Those programs should only include dmxext.h
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "dmx.h"
-#include "dmxinit.h"
-#include "dmxextension.h"
-#include "dmxwindow.h"
-#include "dmxcb.h"
-#include "dmxcursor.h"
-#include "dmxpixmap.h"
-#include "dmxgc.h"
-#include "dmxfont.h"
-#include "dmxcmap.h"
-#include "dmxpict.h"
-#include "dmxinput.h"
-#include "dmxsync.h"
-#include "dmxscrinit.h"
-#include "input/dmxinputinit.h"
-
-#include "windowstr.h"
-#include "inputstr.h" /* For DeviceIntRec */
-#include <X11/extensions/dmxproto.h> /* For DMX_BAD_* */
-#include "cursorstr.h"
-
-/* The default font is declared in dix/globals.c, but is not included in
- * _any_ header files. */
-extern FontPtr defaultFont;
-
-/** This routine provides information to the DMX protocol extension
- * about a particular screen. */
-Bool dmxGetScreenAttributes(int physical, DMXScreenAttributesPtr attr)
-{
- DMXScreenInfo *dmxScreen;
-
- if (physical < 0 || physical >= dmxNumScreens) return FALSE;
-
- dmxScreen = &dmxScreens[physical];
- attr->displayName = dmxScreen->name;
-#ifdef PANORAMIX
- attr->logicalScreen = noPanoramiXExtension ? dmxScreen->index : 0;
-#else
- attr->logicalScreen = dmxScreen->index;
-#endif
-
- attr->screenWindowWidth = dmxScreen->scrnWidth;
- attr->screenWindowHeight = dmxScreen->scrnHeight;
- attr->screenWindowXoffset = dmxScreen->scrnX;
- attr->screenWindowYoffset = dmxScreen->scrnY;
-
- attr->rootWindowWidth = dmxScreen->rootWidth;
- attr->rootWindowHeight = dmxScreen->rootHeight;
- attr->rootWindowXoffset = dmxScreen->rootX;
- attr->rootWindowYoffset = dmxScreen->rootY;
-
- attr->rootWindowXorigin = dmxScreen->rootXOrigin;
- attr->rootWindowYorigin = dmxScreen->rootYOrigin;
-
- return TRUE;
-}
-
-/** This routine provides information to the DMX protocol extension
- * about a particular window. */
-Bool dmxGetWindowAttributes(WindowPtr pWindow, DMXWindowAttributesPtr attr)
-{
- dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
-
- attr->screen = pWindow->drawable.pScreen->myNum;
- attr->window = pWinPriv->window;
-
- attr->pos.x = pWindow->drawable.x;
- attr->pos.y = pWindow->drawable.y;
- attr->pos.width = pWindow->drawable.width;
- attr->pos.height = pWindow->drawable.height;
-
- if (!pWinPriv->window || pWinPriv->offscreen) {
- attr->vis.x = 0;
- attr->vis.y = 0;
- attr->vis.height = 0;
- attr->vis.width = 0;
- return pWinPriv->window ? TRUE : FALSE;
- }
-
- /* Compute display-relative coordinates */
- attr->vis.x = pWindow->drawable.x;
- attr->vis.y = pWindow->drawable.y;
- attr->vis.width = pWindow->drawable.width;
- attr->vis.height = pWindow->drawable.height;
-
- if (attr->pos.x < 0) {
- attr->vis.x -= attr->pos.x;
- attr->vis.width = attr->pos.x + attr->pos.width - attr->vis.x;
- }
- if (attr->pos.x + attr->pos.width > pWindow->drawable.pScreen->width) {
- if (attr->pos.x < 0)
- attr->vis.width = pWindow->drawable.pScreen->width;
- else
- attr->vis.width = pWindow->drawable.pScreen->width - attr->pos.x;
- }
- if (attr->pos.y < 0) {
- attr->vis.y -= attr->pos.y;
- attr->vis.height = attr->pos.y + attr->pos.height - attr->vis.y;
- }
- if (attr->pos.y + attr->pos.height > pWindow->drawable.pScreen->height) {
- if (attr->pos.y < 0)
- attr->vis.height = pWindow->drawable.pScreen->height;
- else
- attr->vis.height = pWindow->drawable.pScreen->height - attr->pos.y;
- }
-
- /* Convert to window-relative coordinates */
- attr->vis.x -= attr->pos.x;
- attr->vis.y -= attr->pos.y;
-
- return TRUE;
-}
-
-void dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr)
-{
- attr->width = dmxGlobalWidth;
- attr->height = dmxGlobalHeight;
- attr->shiftX = 0; /* NOTE: The upper left hand corner of */
- attr->shiftY = 0; /* the desktop is always <0,0>. */
-}
-
-/** Return the total number of devices, not just #dmxNumInputs. The
- * number returned should be the same as that returned by
- * XListInputDevices. */
-int dmxGetInputCount(void)
-{
- int i, total;
-
- for (total = i = 0; i < dmxNumInputs; i++) total += dmxInputs[i].numDevs;
- return total;
-}
-
-/** Return information about the device with id = \a deviceId. This
- * information is primarily for the #ProcDMXGetInputAttributes()
- * function, which does not have access to the appropriate data
- * structure. */
-int dmxGetInputAttributes(int deviceId, DMXInputAttributesPtr attr)
-{
- int i, j;
- DMXInputInfo *dmxInput;
-
- if (deviceId < 0) return -1;
- for (i = 0; i < dmxNumInputs; i++) {
- dmxInput = &dmxInputs[i];
- for (j = 0; j < dmxInput->numDevs; j++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j];
- if (deviceId != dmxLocal->pDevice->id) continue;
- attr->isCore = !!dmxLocal->isCore;
- attr->sendsCore = !!dmxLocal->sendsCore;
- attr->detached = !!dmxInput->detached;
- attr->physicalScreen = -1;
- attr->physicalId = -1;
- attr->name = NULL;
- switch (dmxLocal->extType) {
- case DMX_LOCAL_TYPE_LOCAL:
- attr->inputType = 0;
- break;
- case DMX_LOCAL_TYPE_CONSOLE:
- attr->inputType = 1;
- attr->name = dmxInput->name;
- attr->physicalId = dmxLocal->deviceId;
- break;
- case DMX_LOCAL_TYPE_BACKEND:
- case DMX_LOCAL_TYPE_COMMON:
- attr->inputType = 2;
- attr->physicalScreen = dmxInput->scrnIdx;
- attr->name = dmxInput->name;
- attr->physicalId = dmxLocal->deviceId;
- break;
- }
- return 0; /* Success */
- }
- }
- return -1; /* Failure */
-}
-
-/** Reinitialized the cursor boundaries. */
-static void dmxAdjustCursorBoundaries(void)
-{
- int i;
-
- dmxReInitOrigins();
- dmxInitOverlap();
- dmxComputeWidthHeight(DMX_NO_RECOMPUTE_BOUNDING_BOX);
- dmxConnectionBlockCallback();
- for (i = 0; i < dmxNumInputs; i++) {
- DMXInputInfo *dmxInput = &dmxInputs[i];
- if (!dmxInput->detached) dmxInputReInit(dmxInput);
- }
-
- dmxCheckCursor();
-
- for (i = 0; i < dmxNumInputs; i++) {
- DMXInputInfo *dmxInput = &dmxInputs[i];
- if (!dmxInput->detached) dmxInputLateReInit(dmxInput);
- }
-}
-
-/** Add an input with the specified attributes. If the input is added,
- * the physical id is returned in \a deviceId. */
-int dmxAddInput(DMXInputAttributesPtr attr, int *id)
-{
- int retcode = BadValue;
-
- if (attr->inputType == 1) /* console */
- retcode = dmxInputAttachConsole(attr->name, attr->sendsCore, id);
- else if (attr->inputType == 2) /* backend */
- retcode = dmxInputAttachBackend(attr->physicalScreen,
- attr->sendsCore,id);
-
- if (retcode == Success) {
- /* Adjust the cursor boundaries */
- dmxAdjustCursorBoundaries();
-
- /* Force completion of the changes */
- dmxSync(NULL, TRUE);
- }
-
- return retcode;
-}
-
-/** Remove the input with physical id \a id. */
-int dmxRemoveInput(int id)
-{
- return dmxInputDetachId(id);
-}
-
-/** Return the value of #dmxNumScreens -- the total number of backend
- * screens in use (these are logical screens and may be larger than the
- * number of backend displays). */
-unsigned long dmxGetNumScreens(void)
-{
- return dmxNumScreens;
-}
-
-/** Make sure that #dmxCreateAndRealizeWindow has been called for \a
- * pWindow. */
-void dmxForceWindowCreation(WindowPtr pWindow)
-{
- dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow);
- if (!pWinPriv->window) dmxCreateAndRealizeWindow(pWindow, TRUE);
-}
-
-/** Flush pending syncs for all screens. */
-void dmxFlushPendingSyncs(void)
-{
- dmxSync(NULL, TRUE);
-}
-
-/** Update DMX's screen resources to match those of the newly moved
- * and/or resized "root" window. */
-void dmxUpdateScreenResources(ScreenPtr pScreen, int x, int y, int w, int h)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- WindowPtr pRoot = pScreen->root;
- WindowPtr pChild;
- Bool anyMarked = FALSE;
-
- /* Handle special case where width and/or height are zero */
- if (w == 0 || h == 0) {
- w = 1;
- h = 1;
- }
-
- /* Change screen size */
- pScreen->width = w;
- pScreen->height = h;
-
- /* Reset the root window's drawable's size */
- pRoot->drawable.width = w;
- pRoot->drawable.height = h;
-
- /* Set the root window's new winSize and borderSize */
- pRoot->winSize.extents.x1 = 0;
- pRoot->winSize.extents.y1 = 0;
- pRoot->winSize.extents.x2 = w;
- pRoot->winSize.extents.y2 = h;
-
- pRoot->borderSize.extents.x1 = 0;
- pRoot->borderSize.extents.y1 = 0;
- pRoot->borderSize.extents.x2 = w;
- pRoot->borderSize.extents.y2 = h;
-
- /* Recompute this screen's mmWidth & mmHeight */
- pScreen->mmWidth =
- (w * 254 + dmxScreen->beXDPI * 5) / (dmxScreen->beXDPI * 10);
- pScreen->mmHeight =
- (h * 254 + dmxScreen->beYDPI * 5) / (dmxScreen->beYDPI * 10);
-
- /* Recompute this screen's window's clip rects as follows: */
- /* 1. Mark all of root's children's windows */
- for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib)
- anyMarked |= pScreen->MarkOverlappedWindows(pChild, pChild,
- (WindowPtr *)NULL);
-
- /* 2. Set the root window's borderClip */
- pRoot->borderClip.extents.x1 = 0;
- pRoot->borderClip.extents.y1 = 0;
- pRoot->borderClip.extents.x2 = w;
- pRoot->borderClip.extents.y2 = h;
-
- /* 3. Set the root window's clipList */
- if (anyMarked) {
- /* If any windows have been marked, set the root window's
- * clipList to be broken since it will be recalculated in
- * ValidateTree()
- */
- RegionBreak(&pRoot->clipList);
- } else {
- /* Otherwise, we just set it directly since there are no
- * windows visible on this screen
- */
- pRoot->clipList.extents.x1 = 0;
- pRoot->clipList.extents.y1 = 0;
- pRoot->clipList.extents.x2 = w;
- pRoot->clipList.extents.y2 = h;
- }
-
- /* 4. Revalidate all clip rects and generate expose events */
- if (anyMarked) {
- pScreen->ValidateTree(pRoot, NULL, VTBroken);
- pScreen->HandleExposures(pRoot);
- if (pScreen->PostValidateTree)
- pScreen->PostValidateTree(pRoot, NULL, VTBroken);
- }
-}
-
-#ifdef PANORAMIX
-#include "panoramiXsrv.h"
-
-/** Change the "screen" window attributes by resizing the actual window
- * on the back-end display (if necessary). */
-static void dmxConfigureScreenWindow(int idx,
- int x, int y, int w, int h)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
- ScreenPtr pScreen = screenInfo.screens[idx];
-
- /* Resize "screen" window */
- if (dmxScreen->scrnX != x ||
- dmxScreen->scrnY != y ||
- dmxScreen->scrnWidth != w ||
- dmxScreen->scrnHeight != h) {
- dmxResizeScreenWindow(pScreen, x, y, w, h);
- }
-
- /* Change "screen" window values */
- dmxScreen->scrnX = x;
- dmxScreen->scrnY = y;
- dmxScreen->scrnWidth = w;
- dmxScreen->scrnHeight = h;
-}
-
-/** Change the "root" window position and size by resizing the actual
- * window on the back-end display (if necessary) and updating all of
- * DMX's resources by calling #dmxUpdateScreenResources. */
-static void dmxConfigureRootWindow(int idx, int x, int y, int w, int h)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
- WindowPtr pRoot = screenInfo.screens[idx]->root;
-
- /* NOTE: Either this function or the ones that it calls must handle
- * the case where w == 0 || h == 0. Currently, the functions that
- * this one calls handle that case. */
-
- /* 1. Resize "root" window */
- if (dmxScreen->rootX != x ||
- dmxScreen->rootY != y ||
- dmxScreen->rootWidth != w ||
- dmxScreen->rootHeight != h) {
- dmxResizeRootWindow(pRoot, x, y, w, h);
- }
-
- /* 2. Update all of the screen's resources associated with this root
- * window */
- if (dmxScreen->rootWidth != w ||
- dmxScreen->rootHeight != h) {
- dmxUpdateScreenResources(screenInfo.screens[idx], x, y, w, h);
- }
-
- /* Change "root" window values */
- dmxScreen->rootX = x;
- dmxScreen->rootY = y;
- dmxScreen->rootWidth = w;
- dmxScreen->rootHeight = h;
-}
-
-/** Change the "root" window's origin by updating DMX's internal data
- * structures (dix and Xinerama) to use the new origin and adjust the
- * positions of windows that overlap this "root" window. */
-static void dmxSetRootWindowOrigin(int idx, int x, int y)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
- ScreenPtr pScreen = screenInfo.screens[idx];
- WindowPtr pRoot = pScreen->root;
- WindowPtr pChild;
- int xoff;
- int yoff;
-
- /* Change "root" window's origin */
- dmxScreen->rootXOrigin = x;
- dmxScreen->rootYOrigin = y;
-
- /* Compute offsets here in case <x,y> has been changed above */
- xoff = x - pScreen->x;
- yoff = y - pScreen->y;
-
- /* Adjust the root window's position */
- pScreen->x = dmxScreen->rootXOrigin;
- pScreen->y = dmxScreen->rootYOrigin;
-
- /* Recalculate the Xinerama regions and data structs */
- XineramaReinitData(pScreen);
-
- /* Adjust each of the root window's children */
- if (!idx) ReinitializeRootWindow(screenInfo.screens[0]->root, xoff, yoff);
- pChild = pRoot->firstChild;
- while (pChild) {
- /* Adjust child window's position */
- pScreen->MoveWindow(pChild,
- pChild->origin.x - wBorderWidth(pChild) - xoff,
- pChild->origin.y - wBorderWidth(pChild) - yoff,
- pChild->nextSib,
- VTMove);
-
- /* Note that the call to MoveWindow will eventually call
- * dmxPositionWindow which will automatically create a
- * window if it is now exposed on screen (for lazy window
- * creation optimization) and it will properly set the
- * offscreen flag.
- */
-
- pChild = pChild->nextSib;
- }
-}
-
-/** Configure the attributes of each "screen" and "root" window. */
-int dmxConfigureScreenWindows(int nscreens,
- CARD32 *screens,
- DMXScreenAttributesPtr attribs,
- int *errorScreen)
-{
- int i;
-
- for (i = 0; i < nscreens; i++) {
- DMXScreenAttributesPtr attr = &attribs[i];
- int idx = screens[i];
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
-
- if (errorScreen) *errorScreen = i;
-
- if (!dmxScreen->beDisplay) return DMX_BAD_VALUE;
-
- /* Check for illegal values */
- if (idx < 0 || idx >= dmxNumScreens) return BadValue;
-
- /* The "screen" and "root" windows must have valid sizes */
- if (attr->screenWindowWidth <= 0 || attr->screenWindowHeight <= 0 ||
- attr->rootWindowWidth < 0 || attr->rootWindowHeight < 0)
- return DMX_BAD_VALUE;
-
- /* The "screen" window must fit entirely within the BE display */
- if (attr->screenWindowXoffset < 0 ||
- attr->screenWindowYoffset < 0 ||
- attr->screenWindowXoffset
- + attr->screenWindowWidth > (unsigned)dmxScreen->beWidth ||
- attr->screenWindowYoffset
- + attr->screenWindowHeight > (unsigned)dmxScreen->beHeight)
- return DMX_BAD_VALUE;
-
- /* The "root" window must fit entirely within the "screen" window */
- if (attr->rootWindowXoffset < 0 ||
- attr->rootWindowYoffset < 0 ||
- attr->rootWindowXoffset
- + attr->rootWindowWidth > attr->screenWindowWidth ||
- attr->rootWindowYoffset
- + attr->rootWindowHeight > attr->screenWindowHeight)
- return DMX_BAD_VALUE;
-
- /* The "root" window must not expose unaddressable coordinates */
- if (attr->rootWindowXorigin < 0 ||
- attr->rootWindowYorigin < 0 ||
- attr->rootWindowXorigin + attr->rootWindowWidth > 32767 ||
- attr->rootWindowYorigin + attr->rootWindowHeight > 32767)
- return DMX_BAD_VALUE;
-
- /* The "root" window must fit within the global bounding box */
- if (attr->rootWindowXorigin
- + attr->rootWindowWidth > (unsigned)dmxGlobalWidth ||
- attr->rootWindowYorigin
- + attr->rootWindowHeight > (unsigned)dmxGlobalHeight)
- return DMX_BAD_VALUE;
-
- /* FIXME: Handle the rest of the illegal value checking */
- }
-
- /* No illegal values found */
- if (errorScreen) *errorScreen = 0;
-
- for (i = 0; i < nscreens; i++) {
- DMXScreenAttributesPtr attr = &attribs[i];
- int idx = screens[i];
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
-
- dmxLog(dmxInfo, "Changing screen #%d attributes "
- "from %dx%d+%d+%d %dx%d+%d+%d +%d+%d "
- "to %dx%d+%d+%d %dx%d+%d+%d +%d+%d\n",
- idx,
- dmxScreen->scrnWidth, dmxScreen->scrnHeight,
- dmxScreen->scrnX, dmxScreen->scrnY,
- dmxScreen->rootWidth, dmxScreen->rootHeight,
- dmxScreen->rootX, dmxScreen->rootY,
- dmxScreen->rootXOrigin, dmxScreen->rootYOrigin,
- attr->screenWindowWidth, attr->screenWindowHeight,
- attr->screenWindowXoffset, attr->screenWindowYoffset,
- attr->rootWindowWidth, attr->rootWindowHeight,
- attr->rootWindowXoffset, attr->rootWindowYoffset,
- attr->rootWindowXorigin, attr->rootWindowYorigin);
-
- /* Configure "screen" window */
- dmxConfigureScreenWindow(idx,
- attr->screenWindowXoffset,
- attr->screenWindowYoffset,
- attr->screenWindowWidth,
- attr->screenWindowHeight);
-
- /* Configure "root" window */
- dmxConfigureRootWindow(idx,
- attr->rootWindowXoffset,
- attr->rootWindowYoffset,
- attr->rootWindowWidth,
- attr->rootWindowHeight);
-
-
- /* Set "root" window's origin */
- dmxSetRootWindowOrigin(idx,
- attr->rootWindowXorigin,
- attr->rootWindowYorigin);
- }
-
- /* Adjust the cursor boundaries */
- dmxAdjustCursorBoundaries();
-
- /* Force completion of the changes */
- dmxSync(NULL, TRUE);
-
- return Success;
-}
-
-/** Configure the attributes of the global desktop. */
-int dmxConfigureDesktop(DMXDesktopAttributesPtr attribs)
-{
- if (attribs->width <= 0 || attribs->width >= 32767 ||
- attribs->height <= 0 || attribs->height >= 32767)
- return DMX_BAD_VALUE;
-
- /* If the desktop is shrinking, adjust the "root" windows on each
- * "screen" window to only show the visible desktop. Also, handle
- * the special case where the desktop shrinks such that the it no
- * longer overlaps an portion of a "screen" window. */
- if (attribs->width < dmxGlobalWidth || attribs->height < dmxGlobalHeight) {
- int i;
- for (i = 0; i < dmxNumScreens; i++) {
- DMXScreenInfo *dmxScreen = &dmxScreens[i];
- if (dmxScreen->rootXOrigin
- + dmxScreen->rootWidth > attribs->width ||
- dmxScreen->rootYOrigin
- + dmxScreen->rootHeight > attribs->height) {
- int w, h;
- if ((w = attribs->width - dmxScreen->rootXOrigin) < 0) w = 0;
- if ((h = attribs->height - dmxScreen->rootYOrigin) < 0) h = 0;
- if (w > dmxScreen->scrnWidth) w = dmxScreen->scrnWidth;
- if (h > dmxScreen->scrnHeight) h = dmxScreen->scrnHeight;
- if (w > dmxScreen->rootWidth) w = dmxScreen->rootWidth;
- if (h > dmxScreen->rootHeight) h = dmxScreen->rootHeight;
- dmxConfigureRootWindow(i,
- dmxScreen->rootX,
- dmxScreen->rootY,
- w, h);
- }
- }
- }
-
- /* Set the global width/height */
- dmxSetWidthHeight(attribs->width, attribs->height);
-
- /* Handle shift[XY] changes */
- if (attribs->shiftX || attribs->shiftY) {
- int i;
- for (i = 0; i < dmxNumScreens; i++) {
- ScreenPtr pScreen = screenInfo.screens[i];
- WindowPtr pChild = pScreen->root->firstChild;
- while (pChild) {
- /* Adjust child window's position */
- pScreen->MoveWindow(pChild,
- pChild->origin.x - wBorderWidth(pChild)
- - attribs->shiftX,
- pChild->origin.y - wBorderWidth(pChild)
- - attribs->shiftY,
- pChild->nextSib,
- VTMove);
-
- /* Note that the call to MoveWindow will eventually call
- * dmxPositionWindow which will automatically create a
- * window if it is now exposed on screen (for lazy
- * window creation optimization) and it will properly
- * set the offscreen flag.
- */
-
- pChild = pChild->nextSib;
- }
- }
- }
-
- /* Update connection block, Xinerama, etc. -- these appears to
- * already be handled in dmxConnectionBlockCallback(), which is
- * called from dmxAdjustCursorBoundaries() [below]. */
-
- /* Adjust the cursor boundaries */
- dmxAdjustCursorBoundaries();
-
- /* Force completion of the changes */
- dmxSync(NULL, TRUE);
-
- return Success;
-}
-#endif
-
-/** Create the scratch GCs per depth. */
-static void dmxBECreateScratchGCs(int scrnNum)
-{
- ScreenPtr pScreen = screenInfo.screens[scrnNum];
- GCPtr *ppGC = pScreen->GCperDepth;
- int i;
-
- for (i = 0; i <= pScreen->numDepths; i++)
- dmxBECreateGC(pScreen, ppGC[i]);
-}
-
-#ifdef PANORAMIX
-static Bool FoundPixImage;
-
-/** Search the Xinerama XRT_PIXMAP resources for the pixmap that needs
- * to have its image restored. When it is found, see if there is
- * another screen with the same image. If so, copy the pixmap image
- * from the existing screen to the newly created pixmap. */
-static void dmxBERestorePixmapImage(pointer value, XID id, RESTYPE type,
- pointer p)
-{
- if ((type & TypeMask) == (XRT_PIXMAP & TypeMask)) {
- PixmapPtr pDst = (PixmapPtr)p;
- int idx = pDst->drawable.pScreen->myNum;
- PanoramiXRes *pXinPix = (PanoramiXRes *)value;
- PixmapPtr pPix;
- int i;
-
- dixLookupResourceByType((pointer*) &pPix, pXinPix->info[idx].id,
- RT_PIXMAP, NullClient, DixUnknownAccess);
- if (pPix != pDst) return; /* Not a match.... Next! */
-
- for (i = 0; i < PanoramiXNumScreens; i++) {
- PixmapPtr pSrc;
- dmxPixPrivPtr pSrcPriv = NULL;
-
- if (i == idx) continue; /* Self replication is bad */
-
- dixLookupResourceByType((pointer*) &pSrc, pXinPix->info[i].id,
- RT_PIXMAP, NullClient, DixUnknownAccess);
- pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc);
- if (pSrcPriv->pixmap) {
- DMXScreenInfo *dmxSrcScreen = &dmxScreens[i];
- DMXScreenInfo *dmxDstScreen = &dmxScreens[idx];
- dmxPixPrivPtr pDstPriv = DMX_GET_PIXMAP_PRIV(pDst);
- XImage *img;
- int j;
- XlibGC gc = NULL;
-
- /* This should never happen, but just in case.... */
- if (pSrc->drawable.width != pDst->drawable.width ||
- pSrc->drawable.height != pDst->drawable.height)
- return;
-
- /* Copy from src pixmap to dst pixmap */
- img = XGetImage(dmxSrcScreen->beDisplay,
- pSrcPriv->pixmap,
- 0, 0,
- pSrc->drawable.width, pSrc->drawable.height,
- -1,
- ZPixmap);
-
- for (j = 0; j < dmxDstScreen->beNumPixmapFormats; j++) {
- if (dmxDstScreen->bePixmapFormats[j].depth == img->depth) {
- unsigned long m;
- XGCValues v;
-
- m = GCFunction | GCPlaneMask | GCClipMask;
- v.function = GXcopy;
- v.plane_mask = AllPlanes;
- v.clip_mask = None;
-
- gc = XCreateGC(dmxDstScreen->beDisplay,
- dmxDstScreen->scrnDefDrawables[j],
- m, &v);
- break;
- }
- }
-
- if (gc) {
- XPutImage(dmxDstScreen->beDisplay,
- pDstPriv->pixmap,
- gc, img, 0, 0, 0, 0,
- pDst->drawable.width, pDst->drawable.height);
- XFreeGC(dmxDstScreen->beDisplay, gc);
- FoundPixImage = True;
- } else {
- dmxLog(dmxWarning, "Could not create GC\n");
- }
-
- XDestroyImage(img);
- return;
- }
- }
- }
-}
-#endif
-
-/** Restore the pixmap image either from another screen or from an image
- * that was saved when the screen was previously detached. */
-static void dmxBERestorePixmap(PixmapPtr pPixmap)
-{
-#ifdef PANORAMIX
- int i;
-
- /* If Xinerama is not active, there's nothing we can do (see comment
- * in #else below for more info). */
- if (noPanoramiXExtension) {
- dmxLog(dmxWarning, "Cannot restore pixmap image\n");
- return;
- }
-
- FoundPixImage = False;
- for (i = currentMaxClients; --i >= 0; )
- if (clients[i])
- FindAllClientResources(clients[i], dmxBERestorePixmapImage,
- (pointer)pPixmap);
-
- /* No corresponding pixmap image was found on other screens, so we
- * need to copy it from the saved image when the screen was detached
- * (if available). */
- if (!FoundPixImage) {
- dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);
-
- if (pPixPriv->detachedImage) {
- ScreenPtr pScreen = pPixmap->drawable.pScreen;
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- XlibGC gc = NULL;
-
- for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) {
- if (dmxScreen->bePixmapFormats[i].depth ==
- pPixPriv->detachedImage->depth) {
- unsigned long m;
- XGCValues v;
-
- m = GCFunction | GCPlaneMask | GCClipMask;
- v.function = GXcopy;
- v.plane_mask = AllPlanes;
- v.clip_mask = None;
-
- gc = XCreateGC(dmxScreen->beDisplay,
- dmxScreen->scrnDefDrawables[i],
- m, &v);
- break;
- }
- }
-
- if (gc) {
- XPutImage(dmxScreen->beDisplay,
- pPixPriv->pixmap,
- gc,
- pPixPriv->detachedImage,
- 0, 0, 0, 0,
- pPixmap->drawable.width, pPixmap->drawable.height);
- XFreeGC(dmxScreen->beDisplay, gc);
- } else {
- dmxLog(dmxWarning, "Cannot restore pixmap image\n");
- }
-
- XDestroyImage(pPixPriv->detachedImage);
- pPixPriv->detachedImage = NULL;
- } else {
- dmxLog(dmxWarning, "Cannot restore pixmap image\n");
- }
- }
-#else
- /* If Xinerama is not enabled, then there is no other copy of the
- * pixmap image that we can restore. Saving all pixmap data is not
- * a feasible option since there is no mechanism for updating pixmap
- * data when a screen is detached, which means that the data that
- * was previously saved would most likely be out of date. */
- dmxLog(dmxWarning, "Cannot restore pixmap image\n");
- return;
-#endif
-}
-
-/** Create resources on the back-end server. This function is called
- * from #dmxAttachScreen() via the dix layer's FindAllResources
- * function. It walks all resources, compares them to the screen
- * number passed in as \a n and calls the appropriate DMX function to
- * create the associated resource on the back-end server. */
-static void dmxBECreateResources(pointer value, XID id, RESTYPE type,
- pointer n)
-{
- int scrnNum = (int)n;
- ScreenPtr pScreen = screenInfo.screens[scrnNum];
-
- if ((type & TypeMask) == (RT_WINDOW & TypeMask)) {
- /* Window resources are created below in dmxBECreateWindowTree */
- } else if ((type & TypeMask) == (RT_PIXMAP & TypeMask)) {
- PixmapPtr pPix = value;
- if (pPix->drawable.pScreen->myNum == scrnNum) {
- dmxBECreatePixmap(pPix);
- dmxBERestorePixmap(pPix);
- }
- } else if ((type & TypeMask) == (RT_GC & TypeMask)) {
- GCPtr pGC = value;
- if (pGC->pScreen->myNum == scrnNum) {
- /* Create the GC on the back-end server */
- dmxBECreateGC(pScreen, pGC);
- /* Create any pixmaps associated with this GC */
- if (!pGC->tileIsPixel) {
- dmxBECreatePixmap(pGC->tile.pixmap);
- dmxBERestorePixmap(pGC->tile.pixmap);
- }
- if (pGC->stipple != pScreen->PixmapPerDepth[0]) {
- dmxBECreatePixmap(pGC->stipple);
- dmxBERestorePixmap(pGC->stipple);
- }
- if (pGC->font != defaultFont) {
- (void)dmxBELoadFont(pScreen, pGC->font);
- }
- /* Update the GC on the back-end server */
- dmxChangeGC(pGC, -1L);
- }
- } else if ((type & TypeMask) == (RT_FONT & TypeMask)) {
- (void)dmxBELoadFont(pScreen, (FontPtr)value);
- } else if ((type & TypeMask) == (RT_CURSOR & TypeMask)) {
- dmxBECreateCursor(pScreen, (CursorPtr)value);
- } else if ((type & TypeMask) == (RT_COLORMAP & TypeMask)) {
- ColormapPtr pCmap = value;
- if (pCmap->pScreen->myNum == scrnNum)
- (void)dmxBECreateColormap((ColormapPtr)value);
-#if 0
- /* TODO: Recreate Picture and GlyphSet resources */
- } else if ((type & TypeMask) == (PictureType & TypeMask)) {
- /* Picture resources are created when windows are created */
- } else if ((type & TypeMask) == (GlyphSetType & TypeMask)) {
- dmxBEFreeGlyphSet(pScreen, (GlyphSetPtr)value);
-#endif
- } else {
- /* Other resource types??? */
- }
-}
-
-/** Create window hierachy on back-end server. The window tree is
- * created in a special order (bottom most subwindow first) so that the
- * #dmxCreateNonRootWindow() function does not need to recursively call
- * itself to create each window's parents. This is required so that we
- * have the opportunity to create each window's border and background
- * pixmaps (where appropriate) before the window is created. */
-static void dmxBECreateWindowTree(int idx)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
- WindowPtr pRoot = screenInfo.screens[idx]->root;
- dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pRoot);
- WindowPtr pWin;
-
- /* Create the pixmaps associated with the root window */
- if (!pRoot->borderIsPixel) {
- dmxBECreatePixmap(pRoot->border.pixmap);
- dmxBERestorePixmap(pRoot->border.pixmap);
- }
- if (pRoot->backgroundState == BackgroundPixmap) {
- dmxBECreatePixmap(pRoot->background.pixmap);
- dmxBERestorePixmap(pRoot->background.pixmap);
- }
-
- /* Create root window first */
- dmxScreen->rootWin = pWinPriv->window = dmxCreateRootWindow(pRoot);
- XMapWindow(dmxScreen->beDisplay, dmxScreen->rootWin);
-
- pWin = pRoot->lastChild;
- while (pWin) {
- pWinPriv = DMX_GET_WINDOW_PRIV(pWin);
-
- /* Create the pixmaps regardless of whether or not the
- * window is created or not due to lazy window creation.
- */
- if (!pWin->borderIsPixel) {
- dmxBECreatePixmap(pWin->border.pixmap);
- dmxBERestorePixmap(pWin->border.pixmap);
- }
- if (pWin->backgroundState == BackgroundPixmap) {
- dmxBECreatePixmap(pWin->background.pixmap);
- dmxBERestorePixmap(pWin->background.pixmap);
- }
-
- /* Reset the window attributes */
- dmxGetDefaultWindowAttributes(pWin,
- &pWinPriv->cmap,
- &pWinPriv->visual);
-
- /* Create the window */
- if (pWinPriv->mapped && !pWinPriv->offscreen)
- dmxCreateAndRealizeWindow(pWin, TRUE);
-
- /* Next, create the bottom-most child */
- if (pWin->lastChild) {
- pWin = pWin->lastChild;
- continue;
- }
-
- /* If the window has no children, move on to the next higher window */
- while (!pWin->prevSib && (pWin != pRoot))
- pWin = pWin->parent;
-
- if (pWin->prevSib) {
- pWin = pWin->prevSib;
- continue;
- }
-
- /* When we reach the root window, we are finished */
- if (pWin == pRoot)
- break;
- }
-}
-
-/* Refresh screen by generating exposure events for all windows */
-static void dmxForceExposures(int idx)
-{
- ScreenPtr pScreen = screenInfo.screens[idx];
- WindowPtr pRoot = pScreen->root;
- Bool anyMarked = FALSE;
- WindowPtr pChild;
-
- for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib)
- anyMarked |= pScreen->MarkOverlappedWindows(pChild, pChild,
- (WindowPtr *)NULL);
- if (anyMarked) {
- /* If any windows have been marked, set the root window's
- * clipList to be broken since it will be recalculated in
- * ValidateTree()
- */
- RegionBreak(&pRoot->clipList);
- pScreen->ValidateTree(pRoot, NULL, VTBroken);
- pScreen->HandleExposures(pRoot);
- if (pScreen->PostValidateTree)
- pScreen->PostValidateTree(pRoot, NULL, VTBroken);
- }
-}
-
-/** Compare the new and old screens to see if they are compatible. */
-static Bool dmxCompareScreens(DMXScreenInfo *new, DMXScreenInfo *old)
-{
- int i;
-
- if (new->beWidth != old->beWidth) return FALSE;
- if (new->beHeight != old->beHeight) return FALSE;
- if (new->beDepth != old->beDepth) return FALSE;
- if (new->beBPP != old->beBPP) return FALSE;
-
- if (new->beNumDepths != old->beNumDepths) return FALSE;
- for (i = 0; i < old->beNumDepths; i++)
- if (new->beDepths[i] != old->beDepths[i]) return FALSE;
-
- if (new->beNumPixmapFormats != old->beNumPixmapFormats) return FALSE;
- for (i = 0; i < old->beNumPixmapFormats; i++) {
- if (new->bePixmapFormats[i].depth !=
- old->bePixmapFormats[i].depth) return FALSE;
- if (new->bePixmapFormats[i].bits_per_pixel !=
- old->bePixmapFormats[i].bits_per_pixel) return FALSE;
- if (new->bePixmapFormats[i].scanline_pad !=
- old->bePixmapFormats[i].scanline_pad) return FALSE;
- }
-
- if (new->beNumVisuals != old->beNumVisuals) return FALSE;
- for (i = 0; i < old->beNumVisuals; i++) {
- if (new->beVisuals[i].visualid !=
- old->beVisuals[i].visualid) return FALSE;
- if (new->beVisuals[i].screen !=
- old->beVisuals[i].screen) return FALSE;
- if (new->beVisuals[i].depth !=
- old->beVisuals[i].depth) return FALSE;
- if (new->beVisuals[i].class !=
- old->beVisuals[i].class) return FALSE;
- if (new->beVisuals[i].red_mask !=
- old->beVisuals[i].red_mask) return FALSE;
- if (new->beVisuals[i].green_mask !=
- old->beVisuals[i].green_mask) return FALSE;
- if (new->beVisuals[i].blue_mask !=
- old->beVisuals[i].blue_mask) return FALSE;
- if (new->beVisuals[i].colormap_size !=
- old->beVisuals[i].colormap_size) return FALSE;
- if (new->beVisuals[i].bits_per_rgb !=
- old->beVisuals[i].bits_per_rgb) return FALSE;
- }
-
- if (new->beDefVisualIndex != old->beDefVisualIndex) return FALSE;
-
- return TRUE;
-}
-
-/** Restore Render's picture */
-static void dmxBERestoreRenderPict(pointer value, XID id, pointer n)
-{
- PicturePtr pPicture = value; /* The picture */
- DrawablePtr pDraw = pPicture->pDrawable; /* The picture's drawable */
- int scrnNum = (int)n;
-
- if (pDraw->pScreen->myNum != scrnNum) {
- /* Picture not on the screen we are restoring*/
- return;
- }
-
- if (pDraw->type == DRAWABLE_PIXMAP) {
- PixmapPtr pPixmap = (PixmapPtr)pDraw;
-
- /* Create and restore the pixmap drawable */
- dmxBECreatePixmap(pPixmap);
- dmxBERestorePixmap(pPixmap);
- }
-
- dmxBECreatePicture(pPicture);
-}
-
-/** Restore Render's glyphs */
-static void dmxBERestoreRenderGlyph(pointer value, XID id, pointer n)
-{
- GlyphSetPtr glyphSet = value;
- int scrnNum = (int)n;
- dmxGlyphPrivPtr glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);
- DMXScreenInfo *dmxScreen = &dmxScreens[scrnNum];
- GlyphRefPtr table;
- char *images;
- Glyph *gids;
- XGlyphInfo *glyphs;
- char *pos;
- int beret;
- int len_images = 0;
- int i;
- int ctr;
-
- if (glyphPriv->glyphSets[scrnNum]) {
- /* Only restore glyphs on the screen we are attaching */
- return;
- }
-
- /* First we must create the glyph set on the backend. */
- if ((beret = dmxBECreateGlyphSet(scrnNum, glyphSet)) != Success) {
- dmxLog(dmxWarning,
- "\tdmxBERestoreRenderGlyph failed to create glyphset!\n");
- return;
- }
-
- /* Now for the complex part, restore the glyph data */
- table = glyphSet->hash.table;
-
- /* We need to know how much memory to allocate for this part */
- for (i = 0; i < glyphSet->hash.hashSet->size; i++) {
- GlyphRefPtr gr = &table[i];
- GlyphPtr gl = gr->glyph;
-
- if (!gl || gl == DeletedGlyph) continue;
- len_images += gl->size - sizeof(gl->info);
- }
-
- /* Now allocate the memory we need */
- images = calloc(len_images, sizeof(char));
- gids = malloc(glyphSet->hash.tableEntries*sizeof(Glyph));
- glyphs = malloc(glyphSet->hash.tableEntries*sizeof(XGlyphInfo));
-
- pos = images;
- ctr = 0;
-
- /* Fill the allocated memory with the proper data */
- for (i = 0; i < glyphSet->hash.hashSet->size; i++) {
- GlyphRefPtr gr = &table[i];
- GlyphPtr gl = gr->glyph;
-
- if (!gl || gl == DeletedGlyph) continue;
-
- /* First lets put the data into gids */
- gids[ctr] = gr->signature;
-
- /* Next do the glyphs data structures */
- glyphs[ctr].width = gl->info.width;
- glyphs[ctr].height = gl->info.height;
- glyphs[ctr].x = gl->info.x;
- glyphs[ctr].y = gl->info.y;
- glyphs[ctr].xOff = gl->info.xOff;
- glyphs[ctr].yOff = gl->info.yOff;
-
- /* Copy the images from the DIX's data into the buffer */
- memcpy(pos, gl+1, gl->size - sizeof(gl->info));
- pos += gl->size - sizeof(gl->info);
- ctr++;
- }
-
- /* Now restore the glyph data */
- XRenderAddGlyphs(dmxScreen->beDisplay, glyphPriv->glyphSets[scrnNum],
- gids,glyphs, glyphSet->hash.tableEntries, images,
- len_images);
-
- /* Clean up */
- free(images);
- free(gids);
- free(glyphs);
-}
-
-/** Reattach previously detached back-end screen. */
-int dmxAttachScreen(int idx, DMXScreenAttributesPtr attr)
-{
- ScreenPtr pScreen;
- DMXScreenInfo *dmxScreen;
- CARD32 scrnNum = idx;
- DMXScreenInfo oldDMXScreen;
- int i;
-
- /* Return failure if dynamic addition/removal of screens is disabled */
- if (!dmxAddRemoveScreens) {
- dmxLog(dmxWarning,
- "Attempting to add a screen, but the AddRemoveScreen\n");
- dmxLog(dmxWarning,
- "extension has not been enabled. To enable this extension\n");
- dmxLog(dmxWarning,
- "add the \"-addremovescreens\" option either to the command\n");
- dmxLog(dmxWarning,
- "line or in the configuration file.\n");
- return 1;
- }
-
- /* Cannot add a screen that does not exist */
- if (idx < 0 || idx >= dmxNumScreens) return 1;
- pScreen = screenInfo.screens[idx];
- dmxScreen = &dmxScreens[idx];
-
- /* Cannot attach to a screen that is already opened */
- if (dmxScreen->beDisplay) {
- dmxLog(dmxWarning,
- "Attempting to add screen #%d but a screen already exists\n",
- idx);
- return 1;
- }
-
- dmxLogOutput(dmxScreen, "Attaching screen #%d\n", idx);
-
- /* Save old info */
- oldDMXScreen = *dmxScreen;
-
- /* Copy the name to the new screen */
- dmxScreen->name = strdup(attr->displayName);
-
- /* Open display and get all of the screen info */
- if (!dmxOpenDisplay(dmxScreen)) {
- dmxLog(dmxWarning,
- "dmxOpenDisplay: Unable to open display %s\n",
- dmxScreen->name);
-
- /* Restore the old screen */
- *dmxScreen = oldDMXScreen;
- return 1;
- }
-
- dmxSetErrorHandler(dmxScreen);
- dmxCheckForWM(dmxScreen);
- dmxGetScreenAttribs(dmxScreen);
-
- if (!dmxGetVisualInfo(dmxScreen)) {
- dmxLog(dmxWarning, "dmxGetVisualInfo: No matching visuals found\n");
- XFree(dmxScreen->beVisuals);
- XCloseDisplay(dmxScreen->beDisplay);
-
- /* Restore the old screen */
- *dmxScreen = oldDMXScreen;
- return 1;
- }
-
- dmxGetColormaps(dmxScreen);
- dmxGetPixmapFormats(dmxScreen);
-
- /* Verify that the screen to be added has the same info as the
- * previously added screen. */
- if (!dmxCompareScreens(dmxScreen, &oldDMXScreen)) {
- dmxLog(dmxWarning,
- "New screen data (%s) does not match previously\n",
- dmxScreen->name);
- dmxLog(dmxWarning,
- "attached screen data (%s)\n",
- oldDMXScreen.name);
- dmxLog(dmxWarning,
- "All data must match in order to attach to screen #%d\n",
- idx);
- XFree(dmxScreen->beVisuals);
- XFree(dmxScreen->beDepths);
- XFree(dmxScreen->bePixmapFormats);
- XCloseDisplay(dmxScreen->beDisplay);
-
- /* Restore the old screen */
- *dmxScreen = oldDMXScreen;
- return 1;
- }
-
- /* Initialize the BE screen resources */
- dmxBEScreenInit(idx, screenInfo.screens[idx]);
-
- /* TODO: Handle GLX visual initialization. GLXProxy needs to be
- * updated to handle dynamic addition/removal of screens. */
-
- /* Create default stipple */
- dmxBECreatePixmap(pScreen->PixmapPerDepth[0]);
- dmxBERestorePixmap(pScreen->PixmapPerDepth[0]);
-
- /* Create the scratch GCs */
- dmxBECreateScratchGCs(idx);
-
- /* Create the default font */
- (void)dmxBELoadFont(pScreen, defaultFont);
-
- /* Create all resources that don't depend on windows */
- for (i = currentMaxClients; --i >= 0; )
- if (clients[i])
- FindAllClientResources(clients[i], dmxBECreateResources,
- (pointer)idx);
-
- /* Create window hierarchy (top down) */
- dmxBECreateWindowTree(idx);
-
- /* Restore the picture state for RENDER */
- for (i = currentMaxClients; --i >= 0; )
- if (clients[i])
- FindClientResourcesByType(clients[i],PictureType,
- dmxBERestoreRenderPict,(pointer)idx);
-
- /* Restore the glyph state for RENDER */
- for (i = currentMaxClients; --i >= 0; )
- if (clients[i])
- FindClientResourcesByType(clients[i],GlyphSetType,
- dmxBERestoreRenderGlyph,(pointer)idx);
-
- /* Refresh screen by generating exposure events for all windows */
- dmxForceExposures(idx);
-
- dmxSync(&dmxScreens[idx], TRUE);
-
- /* We used these to compare the old and new screens. They are no
- * longer needed since we have a newly attached screen, so we can
- * now free the old screen's resources. */
- XFree(oldDMXScreen.beVisuals);
- XFree(oldDMXScreen.beDepths);
- XFree(oldDMXScreen.bePixmapFormats);
- /* TODO: should oldDMXScreen.name be freed?? */
-
-#ifdef PANORAMIX
- if (!noPanoramiXExtension)
- return dmxConfigureScreenWindows(1, &scrnNum, attr, NULL);
- else
-#endif
- return 0; /* Success */
-}
-
-/*
- * Resources that may have state on the BE server and need to be freed:
- *
- * RT_NONE
- * RT_WINDOW
- * RT_PIXMAP
- * RT_GC
- * RT_FONT
- * RT_CURSOR
- * RT_COLORMAP
- * RT_CMAPENTRY
- * RT_OTHERCLIENT
- * RT_PASSIVEGRAB
- * XRT_WINDOW
- * XRT_PIXMAP
- * XRT_GC
- * XRT_COLORMAP
- * XRT_PICTURE
- * PictureType
- * PictFormatType
- * GlyphSetType
- * ClientType
- * EventType
- * RT_INPUTCLIENT
- * XETrapType
- * RTCounter
- * RTAwait
- * RTAlarmClient
- * RT_XKBCLIENT
- * RTContext
- * TagResType
- * StalledResType
- * SecurityAuthorizationResType
- * RTEventClient
- * __glXContextRes
- * __glXClientRes
- * __glXPixmapRes
- * __glXWindowRes
- * __glXPbufferRes
- */
-
-#ifdef PANORAMIX
-/** Search the Xinerama XRT_PIXMAP resources for the pixmap that needs
- * to have its image saved. */
-static void dmxBEFindPixmapImage(pointer value, XID id, RESTYPE type,
- pointer p)
-{
- if ((type & TypeMask) == (XRT_PIXMAP & TypeMask)) {
- PixmapPtr pDst = (PixmapPtr)p;
- int idx = pDst->drawable.pScreen->myNum;
- PanoramiXRes *pXinPix = (PanoramiXRes *)value;
- PixmapPtr pPix;
- int i;
-
- dixLookupResourceByType((pointer*) &pPix, pXinPix->info[idx].id,
- RT_PIXMAP, NullClient, DixUnknownAccess);
- if (pPix != pDst) return; /* Not a match.... Next! */
-
- for (i = 0; i < PanoramiXNumScreens; i++) {
- PixmapPtr pSrc;
- dmxPixPrivPtr pSrcPriv = NULL;
-
- if (i == idx) continue; /* Self replication is bad */
-
- dixLookupResourceByType((pointer*) &pSrc, pXinPix->info[i].id,
- RT_PIXMAP, NullClient, DixUnknownAccess);
- pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc);
- if (pSrcPriv->pixmap) {
- FoundPixImage = True;
- return;
- }
- }
- }
-}
-#endif
-
-/** Save the pixmap image only when there is not another screen with
- * that pixmap from which the image can be read when the screen is
- * reattached. To do this, we first try to find a pixmap on another
- * screen corresponding to the one we are trying to save. If we find
- * one, then we do not need to save the image data since during
- * reattachment, the image data can be read from that other pixmap.
- * However, if we do not find one, then we need to save the image data.
- * The common case for these are for the default stipple and root
- * tile. */
-static void dmxBESavePixmap(PixmapPtr pPixmap)
-{
-#ifdef PANORAMIX
- int i;
-
- /* If Xinerama is not active, there's nothing we can do (see comment
- * in #else below for more info). */
- if (noPanoramiXExtension) return;
-
- FoundPixImage = False;
- for (i = currentMaxClients; --i >= 0; )
- if (clients[i])
- FindAllClientResources(clients[i], dmxBEFindPixmapImage,
- (pointer)pPixmap);
-
- /* Save the image only if there is no other screens that have a
- * pixmap that corresponds to the one we are trying to save. */
- if (!FoundPixImage) {
- dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap);
-
- if (!pPixPriv->detachedImage) {
- ScreenPtr pScreen = pPixmap->drawable.pScreen;
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-
- pPixPriv->detachedImage = XGetImage(dmxScreen->beDisplay,
- pPixPriv->pixmap,
- 0, 0,
- pPixmap->drawable.width,
- pPixmap->drawable.height,
- -1,
- ZPixmap);
- if (!pPixPriv->detachedImage)
- dmxLog(dmxWarning, "Cannot save pixmap image\n");
- }
- }
-#else
- /* NOTE: The only time there is a pixmap on another screen that
- * corresponds to the one we are trying to save is when Xinerama is
- * active. Otherwise, the pixmap image data is only stored on a
- * single screen, which means that once it is detached, that data is
- * lost. We could save the data here, but then that would require
- * us to implement the ability for Xdmx to keep the pixmap up to
- * date while the screen is detached, which is beyond the scope of
- * the current project. */
- return;
-#endif
-}
-
-/** Destroy resources on the back-end server. This function is called
- * from #dmxDetachScreen() via the dix layer's FindAllResources
- * function. It walks all resources, compares them to the screen
- * number passed in as \a n and calls the appropriate DMX function to
- * free the associated resource on the back-end server. */
-static void dmxBEDestroyResources(pointer value, XID id, RESTYPE type,
- pointer n)
-{
- int scrnNum = (int)n;
- ScreenPtr pScreen = screenInfo.screens[scrnNum];
-
- if ((type & TypeMask) == (RT_WINDOW & TypeMask)) {
- /* Window resources are destroyed below in dmxBEDestroyWindowTree */
- } else if ((type & TypeMask) == (RT_PIXMAP & TypeMask)) {
- PixmapPtr pPix = value;
- if (pPix->drawable.pScreen->myNum == scrnNum) {
- dmxBESavePixmap(pPix);
- dmxBEFreePixmap(pPix);
- }
- } else if ((type & TypeMask) == (RT_GC & TypeMask)) {
- GCPtr pGC = value;
- if (pGC->pScreen->myNum == scrnNum)
- dmxBEFreeGC(pGC);
- } else if ((type & TypeMask) == (RT_FONT & TypeMask)) {
- dmxBEFreeFont(pScreen, (FontPtr)value);
- } else if ((type & TypeMask) == (RT_CURSOR & TypeMask)) {
- dmxBEFreeCursor(pScreen, (CursorPtr)value);
- } else if ((type & TypeMask) == (RT_COLORMAP & TypeMask)) {
- ColormapPtr pCmap = value;
- if (pCmap->pScreen->myNum == scrnNum)
- dmxBEFreeColormap((ColormapPtr)value);
- } else if ((type & TypeMask) == (PictureType & TypeMask)) {
- PicturePtr pPict = value;
- if (pPict->pDrawable->pScreen->myNum == scrnNum) {
- /* Free the pixmaps on the backend if needed */
- if (pPict->pDrawable->type == DRAWABLE_PIXMAP) {
- PixmapPtr pPixmap = (PixmapPtr)(pPict->pDrawable);
- dmxBESavePixmap(pPixmap);
- dmxBEFreePixmap(pPixmap);
- }
- dmxBEFreePicture((PicturePtr)value);
- }
- } else if ((type & TypeMask) == (GlyphSetType & TypeMask)) {
- dmxBEFreeGlyphSet(pScreen, (GlyphSetPtr)value);
- } else {
- /* Other resource types??? */
- }
-}
-
-/** Destroy the scratch GCs that are created per depth. */
-static void dmxBEDestroyScratchGCs(int scrnNum)
-{
- ScreenPtr pScreen = screenInfo.screens[scrnNum];
- GCPtr *ppGC = pScreen->GCperDepth;
- int i;
-
- for (i = 0; i <= pScreen->numDepths; i++)
- dmxBEFreeGC(ppGC[i]);
-}
-
-/** Destroy window hierachy on back-end server. To ensure that all
- * XDestroyWindow() calls succeed, they must be performed in a bottom
- * up order so that windows are not destroyed before their children.
- * XDestroyWindow(), which is called from #dmxBEDestroyWindow(), will
- * destroy a window as well as all of it's children. */
-static void dmxBEDestroyWindowTree(int idx)
-{
- WindowPtr pWin = screenInfo.screens[idx]->root;
- WindowPtr pChild = pWin;
-
- while (1) {
- if (pChild->firstChild) {
- pChild = pChild->firstChild;
- continue;
- }
-
- /* Destroy the window */
- dmxBEDestroyWindow(pChild);
-
- /* Make sure we destroy the window's border and background
- * pixmaps if they exist */
- if (!pChild->borderIsPixel) {
- dmxBESavePixmap(pChild->border.pixmap);
- dmxBEFreePixmap(pChild->border.pixmap);
- }
- if (pChild->backgroundState == BackgroundPixmap) {
- dmxBESavePixmap(pChild->background.pixmap);
- dmxBEFreePixmap(pChild->background.pixmap);
- }
-
- while (!pChild->nextSib && (pChild != pWin)) {
- pChild = pChild->parent;
- dmxBEDestroyWindow(pChild);
- if (!pChild->borderIsPixel) {
- dmxBESavePixmap(pChild->border.pixmap);
- dmxBEFreePixmap(pChild->border.pixmap);
- }
- if (pChild->backgroundState == BackgroundPixmap) {
- dmxBESavePixmap(pChild->background.pixmap);
- dmxBEFreePixmap(pChild->background.pixmap);
- }
- }
-
- if (pChild == pWin)
- break;
-
- pChild = pChild->nextSib;
- }
-}
-
-/** Detach back-end screen. */
-int dmxDetachScreen(int idx)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
- int i;
-
- /* Return failure if dynamic addition/removal of screens is disabled */
- if (!dmxAddRemoveScreens) {
- dmxLog(dmxWarning,
- "Attempting to remove a screen, but the AddRemoveScreen\n");
- dmxLog(dmxWarning,
- "extension has not been enabled. To enable this extension\n");
- dmxLog(dmxWarning,
- "add the \"-addremovescreens\" option either to the command\n");
- dmxLog(dmxWarning,
- "line or in the configuration file.\n");
- return 1;
- }
-
- /* Cannot remove a screen that does not exist */
- if (idx < 0 || idx >= dmxNumScreens) return 1;
-
- /* Cannot detach from a screen that is not opened */
- if (!dmxScreen->beDisplay) {
- dmxLog(dmxWarning,
- "Attempting to remove screen #%d but it has not been opened\n",
- idx);
- return 1;
- }
-
- dmxLogOutput(dmxScreen, "Detaching screen #%d\n", idx);
-
- /* Detach input */
- dmxInputDetachAll(dmxScreen);
-
- /* Save all relevant state (TODO) */
-
- /* Free all non-window resources related to this screen */
- for (i = currentMaxClients; --i >= 0; )
- if (clients[i])
- FindAllClientResources(clients[i], dmxBEDestroyResources,
- (pointer)idx);
-
- /* Free scratch GCs */
- dmxBEDestroyScratchGCs(idx);
-
- /* Free window resources related to this screen */
- dmxBEDestroyWindowTree(idx);
-
- /* Free default stipple */
- dmxBESavePixmap(screenInfo.screens[idx]->PixmapPerDepth[0]);
- dmxBEFreePixmap(screenInfo.screens[idx]->PixmapPerDepth[0]);
-
- /* Free the remaining screen resources and close the screen */
- dmxBECloseScreen(screenInfo.screens[idx]);
-
- /* Adjust the cursor boundaries (paints detached console window) */
- dmxAdjustCursorBoundaries();
-
- return 0; /* Success */
-}
+/* + * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * Author: + * Rickard E. (Rik) Faith <faith@redhat.com> + * Kevin E. Martin <kem@redhat.com> + * + */ + +/** \file + * This file provides the only interface to the X server extension support + * in programs/Xserver/Xext. Those programs should only include dmxext.h + */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#include <stdlib.h> + +#include "dmx.h" +#include "dmxinit.h" +#include "dmxextension.h" +#include "dmxwindow.h" +#include "dmxcb.h" +#include "dmxcursor.h" +#include "dmxpixmap.h" +#include "dmxgc.h" +#include "dmxfont.h" +#include "dmxcmap.h" +#include "dmxpict.h" +#include "dmxinput.h" +#include "dmxsync.h" +#include "dmxscrinit.h" +#include "input/dmxinputinit.h" + +#include "windowstr.h" +#include "inputstr.h" /* For DeviceIntRec */ +#include <X11/extensions/dmxproto.h> /* For DMX_BAD_* */ +#include "cursorstr.h" + +/* The default font is declared in dix/globals.c, but is not included in + * _any_ header files. */ +extern FontPtr defaultFont; + +/** This routine provides information to the DMX protocol extension + * about a particular screen. */ +Bool dmxGetScreenAttributes(int physical, DMXScreenAttributesPtr attr) +{ + DMXScreenInfo *dmxScreen; + + if (physical < 0 || physical >= dmxNumScreens) return FALSE; + + dmxScreen = &dmxScreens[physical]; + attr->displayName = dmxScreen->name; +#ifdef PANORAMIX + attr->logicalScreen = noPanoramiXExtension ? dmxScreen->index : 0; +#else + attr->logicalScreen = dmxScreen->index; +#endif + + attr->screenWindowWidth = dmxScreen->scrnWidth; + attr->screenWindowHeight = dmxScreen->scrnHeight; + attr->screenWindowXoffset = dmxScreen->scrnX; + attr->screenWindowYoffset = dmxScreen->scrnY; + + attr->rootWindowWidth = dmxScreen->rootWidth; + attr->rootWindowHeight = dmxScreen->rootHeight; + attr->rootWindowXoffset = dmxScreen->rootX; + attr->rootWindowYoffset = dmxScreen->rootY; + + attr->rootWindowXorigin = dmxScreen->rootXOrigin; + attr->rootWindowYorigin = dmxScreen->rootYOrigin; + + return TRUE; +} + +/** This routine provides information to the DMX protocol extension + * about a particular window. */ +Bool dmxGetWindowAttributes(WindowPtr pWindow, DMXWindowAttributesPtr attr) +{ + dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow); + + attr->screen = pWindow->drawable.pScreen->myNum; + attr->window = pWinPriv->window; + + attr->pos.x = pWindow->drawable.x; + attr->pos.y = pWindow->drawable.y; + attr->pos.width = pWindow->drawable.width; + attr->pos.height = pWindow->drawable.height; + + if (!pWinPriv->window || pWinPriv->offscreen) { + attr->vis.x = 0; + attr->vis.y = 0; + attr->vis.height = 0; + attr->vis.width = 0; + return pWinPriv->window ? TRUE : FALSE; + } + + /* Compute display-relative coordinates */ + attr->vis.x = pWindow->drawable.x; + attr->vis.y = pWindow->drawable.y; + attr->vis.width = pWindow->drawable.width; + attr->vis.height = pWindow->drawable.height; + + if (attr->pos.x < 0) { + attr->vis.x -= attr->pos.x; + attr->vis.width = attr->pos.x + attr->pos.width - attr->vis.x; + } + if (attr->pos.x + attr->pos.width > pWindow->drawable.pScreen->width) { + if (attr->pos.x < 0) + attr->vis.width = pWindow->drawable.pScreen->width; + else + attr->vis.width = pWindow->drawable.pScreen->width - attr->pos.x; + } + if (attr->pos.y < 0) { + attr->vis.y -= attr->pos.y; + attr->vis.height = attr->pos.y + attr->pos.height - attr->vis.y; + } + if (attr->pos.y + attr->pos.height > pWindow->drawable.pScreen->height) { + if (attr->pos.y < 0) + attr->vis.height = pWindow->drawable.pScreen->height; + else + attr->vis.height = pWindow->drawable.pScreen->height - attr->pos.y; + } + + /* Convert to window-relative coordinates */ + attr->vis.x -= attr->pos.x; + attr->vis.y -= attr->pos.y; + + return TRUE; +} + +void dmxGetDesktopAttributes(DMXDesktopAttributesPtr attr) +{ + attr->width = dmxGlobalWidth; + attr->height = dmxGlobalHeight; + attr->shiftX = 0; /* NOTE: The upper left hand corner of */ + attr->shiftY = 0; /* the desktop is always <0,0>. */ +} + +/** Return the total number of devices, not just #dmxNumInputs. The + * number returned should be the same as that returned by + * XListInputDevices. */ +int dmxGetInputCount(void) +{ + int i, total; + + for (total = i = 0; i < dmxNumInputs; i++) total += dmxInputs[i].numDevs; + return total; +} + +/** Return information about the device with id = \a deviceId. This + * information is primarily for the #ProcDMXGetInputAttributes() + * function, which does not have access to the appropriate data + * structure. */ +int dmxGetInputAttributes(int deviceId, DMXInputAttributesPtr attr) +{ + int i, j; + DMXInputInfo *dmxInput; + + if (deviceId < 0) return -1; + for (i = 0; i < dmxNumInputs; i++) { + dmxInput = &dmxInputs[i]; + for (j = 0; j < dmxInput->numDevs; j++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j]; + if (deviceId != dmxLocal->pDevice->id) continue; + attr->isCore = !!dmxLocal->isCore; + attr->sendsCore = !!dmxLocal->sendsCore; + attr->detached = !!dmxInput->detached; + attr->physicalScreen = -1; + attr->physicalId = -1; + attr->name = NULL; + switch (dmxLocal->extType) { + case DMX_LOCAL_TYPE_LOCAL: + attr->inputType = 0; + break; + case DMX_LOCAL_TYPE_CONSOLE: + attr->inputType = 1; + attr->name = dmxInput->name; + attr->physicalId = dmxLocal->deviceId; + break; + case DMX_LOCAL_TYPE_BACKEND: + case DMX_LOCAL_TYPE_COMMON: + attr->inputType = 2; + attr->physicalScreen = dmxInput->scrnIdx; + attr->name = dmxInput->name; + attr->physicalId = dmxLocal->deviceId; + break; + } + return 0; /* Success */ + } + } + return -1; /* Failure */ +} + +/** Reinitialized the cursor boundaries. */ +static void dmxAdjustCursorBoundaries(void) +{ + int i; + + dmxReInitOrigins(); + dmxInitOverlap(); + dmxComputeWidthHeight(DMX_NO_RECOMPUTE_BOUNDING_BOX); + dmxConnectionBlockCallback(); + for (i = 0; i < dmxNumInputs; i++) { + DMXInputInfo *dmxInput = &dmxInputs[i]; + if (!dmxInput->detached) dmxInputReInit(dmxInput); + } + + dmxCheckCursor(); + + for (i = 0; i < dmxNumInputs; i++) { + DMXInputInfo *dmxInput = &dmxInputs[i]; + if (!dmxInput->detached) dmxInputLateReInit(dmxInput); + } +} + +/** Add an input with the specified attributes. If the input is added, + * the physical id is returned in \a deviceId. */ +int dmxAddInput(DMXInputAttributesPtr attr, int *id) +{ + int retcode = BadValue; + + if (attr->inputType == 1) /* console */ + retcode = dmxInputAttachConsole(attr->name, attr->sendsCore, id); + else if (attr->inputType == 2) /* backend */ + retcode = dmxInputAttachBackend(attr->physicalScreen, + attr->sendsCore,id); + + if (retcode == Success) { + /* Adjust the cursor boundaries */ + dmxAdjustCursorBoundaries(); + + /* Force completion of the changes */ + dmxSync(NULL, TRUE); + } + + return retcode; +} + +/** Remove the input with physical id \a id. */ +int dmxRemoveInput(int id) +{ + return dmxInputDetachId(id); +} + +/** Return the value of #dmxNumScreens -- the total number of backend + * screens in use (these are logical screens and may be larger than the + * number of backend displays). */ +unsigned long dmxGetNumScreens(void) +{ + return dmxNumScreens; +} + +/** Make sure that #dmxCreateAndRealizeWindow has been called for \a + * pWindow. */ +void dmxForceWindowCreation(WindowPtr pWindow) +{ + dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pWindow); + if (!pWinPriv->window) dmxCreateAndRealizeWindow(pWindow, TRUE); +} + +/** Flush pending syncs for all screens. */ +void dmxFlushPendingSyncs(void) +{ + dmxSync(NULL, TRUE); +} + +/** Update DMX's screen resources to match those of the newly moved + * and/or resized "root" window. */ +void dmxUpdateScreenResources(ScreenPtr pScreen, int x, int y, int w, int h) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + WindowPtr pRoot = pScreen->root; + WindowPtr pChild; + Bool anyMarked = FALSE; + + /* Handle special case where width and/or height are zero */ + if (w == 0 || h == 0) { + w = 1; + h = 1; + } + + /* Change screen size */ + pScreen->width = w; + pScreen->height = h; + + /* Reset the root window's drawable's size */ + pRoot->drawable.width = w; + pRoot->drawable.height = h; + + /* Set the root window's new winSize and borderSize */ + pRoot->winSize.extents.x1 = 0; + pRoot->winSize.extents.y1 = 0; + pRoot->winSize.extents.x2 = w; + pRoot->winSize.extents.y2 = h; + + pRoot->borderSize.extents.x1 = 0; + pRoot->borderSize.extents.y1 = 0; + pRoot->borderSize.extents.x2 = w; + pRoot->borderSize.extents.y2 = h; + + /* Recompute this screen's mmWidth & mmHeight */ + pScreen->mmWidth = + (w * 254 + dmxScreen->beXDPI * 5) / (dmxScreen->beXDPI * 10); + pScreen->mmHeight = + (h * 254 + dmxScreen->beYDPI * 5) / (dmxScreen->beYDPI * 10); + + /* Recompute this screen's window's clip rects as follows: */ + /* 1. Mark all of root's children's windows */ + for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib) + anyMarked |= pScreen->MarkOverlappedWindows(pChild, pChild, + (WindowPtr *)NULL); + + /* 2. Set the root window's borderClip */ + pRoot->borderClip.extents.x1 = 0; + pRoot->borderClip.extents.y1 = 0; + pRoot->borderClip.extents.x2 = w; + pRoot->borderClip.extents.y2 = h; + + /* 3. Set the root window's clipList */ + if (anyMarked) { + /* If any windows have been marked, set the root window's + * clipList to be broken since it will be recalculated in + * ValidateTree() + */ + RegionBreak(&pRoot->clipList); + } else { + /* Otherwise, we just set it directly since there are no + * windows visible on this screen + */ + pRoot->clipList.extents.x1 = 0; + pRoot->clipList.extents.y1 = 0; + pRoot->clipList.extents.x2 = w; + pRoot->clipList.extents.y2 = h; + } + + /* 4. Revalidate all clip rects and generate expose events */ + if (anyMarked) { + pScreen->ValidateTree(pRoot, NULL, VTBroken); + pScreen->HandleExposures(pRoot); + if (pScreen->PostValidateTree) + pScreen->PostValidateTree(pRoot, NULL, VTBroken); + } +} + +#ifdef PANORAMIX +#include "panoramiXsrv.h" + +/** Change the "screen" window attributes by resizing the actual window + * on the back-end display (if necessary). */ +static void dmxConfigureScreenWindow(int idx, + int x, int y, int w, int h) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + ScreenPtr pScreen = screenInfo.screens[idx]; + + /* Resize "screen" window */ + if (dmxScreen->scrnX != x || + dmxScreen->scrnY != y || + dmxScreen->scrnWidth != w || + dmxScreen->scrnHeight != h) { + dmxResizeScreenWindow(pScreen, x, y, w, h); + } + + /* Change "screen" window values */ + dmxScreen->scrnX = x; + dmxScreen->scrnY = y; + dmxScreen->scrnWidth = w; + dmxScreen->scrnHeight = h; +} + +/** Change the "root" window position and size by resizing the actual + * window on the back-end display (if necessary) and updating all of + * DMX's resources by calling #dmxUpdateScreenResources. */ +static void dmxConfigureRootWindow(int idx, int x, int y, int w, int h) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + WindowPtr pRoot = screenInfo.screens[idx]->root; + + /* NOTE: Either this function or the ones that it calls must handle + * the case where w == 0 || h == 0. Currently, the functions that + * this one calls handle that case. */ + + /* 1. Resize "root" window */ + if (dmxScreen->rootX != x || + dmxScreen->rootY != y || + dmxScreen->rootWidth != w || + dmxScreen->rootHeight != h) { + dmxResizeRootWindow(pRoot, x, y, w, h); + } + + /* 2. Update all of the screen's resources associated with this root + * window */ + if (dmxScreen->rootWidth != w || + dmxScreen->rootHeight != h) { + dmxUpdateScreenResources(screenInfo.screens[idx], x, y, w, h); + } + + /* Change "root" window values */ + dmxScreen->rootX = x; + dmxScreen->rootY = y; + dmxScreen->rootWidth = w; + dmxScreen->rootHeight = h; +} + +/** Change the "root" window's origin by updating DMX's internal data + * structures (dix and Xinerama) to use the new origin and adjust the + * positions of windows that overlap this "root" window. */ +static void dmxSetRootWindowOrigin(int idx, int x, int y) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + ScreenPtr pScreen = screenInfo.screens[idx]; + WindowPtr pRoot = pScreen->root; + WindowPtr pChild; + int xoff; + int yoff; + + /* Change "root" window's origin */ + dmxScreen->rootXOrigin = x; + dmxScreen->rootYOrigin = y; + + /* Compute offsets here in case <x,y> has been changed above */ + xoff = x - pScreen->x; + yoff = y - pScreen->y; + + /* Adjust the root window's position */ + pScreen->x = dmxScreen->rootXOrigin; + pScreen->y = dmxScreen->rootYOrigin; + + /* Recalculate the Xinerama regions and data structs */ + XineramaReinitData(pScreen); + + /* Adjust each of the root window's children */ + if (!idx) ReinitializeRootWindow(screenInfo.screens[0]->root, xoff, yoff); + pChild = pRoot->firstChild; + while (pChild) { + /* Adjust child window's position */ + pScreen->MoveWindow(pChild, + pChild->origin.x - wBorderWidth(pChild) - xoff, + pChild->origin.y - wBorderWidth(pChild) - yoff, + pChild->nextSib, + VTMove); + + /* Note that the call to MoveWindow will eventually call + * dmxPositionWindow which will automatically create a + * window if it is now exposed on screen (for lazy window + * creation optimization) and it will properly set the + * offscreen flag. + */ + + pChild = pChild->nextSib; + } +} + +/** Configure the attributes of each "screen" and "root" window. */ +int dmxConfigureScreenWindows(int nscreens, + CARD32 *screens, + DMXScreenAttributesPtr attribs, + int *errorScreen) +{ + int i; + + for (i = 0; i < nscreens; i++) { + DMXScreenAttributesPtr attr = &attribs[i]; + int idx = screens[i]; + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + + if (errorScreen) *errorScreen = i; + + if (!dmxScreen->beDisplay) return DMX_BAD_VALUE; + + /* Check for illegal values */ + if (idx < 0 || idx >= dmxNumScreens) return BadValue; + + /* The "screen" and "root" windows must have valid sizes */ + if (attr->screenWindowWidth <= 0 || attr->screenWindowHeight <= 0 || + attr->rootWindowWidth < 0 || attr->rootWindowHeight < 0) + return DMX_BAD_VALUE; + + /* The "screen" window must fit entirely within the BE display */ + if (attr->screenWindowXoffset < 0 || + attr->screenWindowYoffset < 0 || + attr->screenWindowXoffset + + attr->screenWindowWidth > (unsigned)dmxScreen->beWidth || + attr->screenWindowYoffset + + attr->screenWindowHeight > (unsigned)dmxScreen->beHeight) + return DMX_BAD_VALUE; + + /* The "root" window must fit entirely within the "screen" window */ + if (attr->rootWindowXoffset < 0 || + attr->rootWindowYoffset < 0 || + attr->rootWindowXoffset + + attr->rootWindowWidth > attr->screenWindowWidth || + attr->rootWindowYoffset + + attr->rootWindowHeight > attr->screenWindowHeight) + return DMX_BAD_VALUE; + + /* The "root" window must not expose unaddressable coordinates */ + if (attr->rootWindowXorigin < 0 || + attr->rootWindowYorigin < 0 || + attr->rootWindowXorigin + attr->rootWindowWidth > 32767 || + attr->rootWindowYorigin + attr->rootWindowHeight > 32767) + return DMX_BAD_VALUE; + + /* The "root" window must fit within the global bounding box */ + if (attr->rootWindowXorigin + + attr->rootWindowWidth > (unsigned)dmxGlobalWidth || + attr->rootWindowYorigin + + attr->rootWindowHeight > (unsigned)dmxGlobalHeight) + return DMX_BAD_VALUE; + + /* FIXME: Handle the rest of the illegal value checking */ + } + + /* No illegal values found */ + if (errorScreen) *errorScreen = 0; + + for (i = 0; i < nscreens; i++) { + DMXScreenAttributesPtr attr = &attribs[i]; + int idx = screens[i]; + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + + dmxLog(dmxInfo, "Changing screen #%d attributes " + "from %dx%d+%d+%d %dx%d+%d+%d +%d+%d " + "to %dx%d+%d+%d %dx%d+%d+%d +%d+%d\n", + idx, + dmxScreen->scrnWidth, dmxScreen->scrnHeight, + dmxScreen->scrnX, dmxScreen->scrnY, + dmxScreen->rootWidth, dmxScreen->rootHeight, + dmxScreen->rootX, dmxScreen->rootY, + dmxScreen->rootXOrigin, dmxScreen->rootYOrigin, + attr->screenWindowWidth, attr->screenWindowHeight, + attr->screenWindowXoffset, attr->screenWindowYoffset, + attr->rootWindowWidth, attr->rootWindowHeight, + attr->rootWindowXoffset, attr->rootWindowYoffset, + attr->rootWindowXorigin, attr->rootWindowYorigin); + + /* Configure "screen" window */ + dmxConfigureScreenWindow(idx, + attr->screenWindowXoffset, + attr->screenWindowYoffset, + attr->screenWindowWidth, + attr->screenWindowHeight); + + /* Configure "root" window */ + dmxConfigureRootWindow(idx, + attr->rootWindowXoffset, + attr->rootWindowYoffset, + attr->rootWindowWidth, + attr->rootWindowHeight); + + + /* Set "root" window's origin */ + dmxSetRootWindowOrigin(idx, + attr->rootWindowXorigin, + attr->rootWindowYorigin); + } + + /* Adjust the cursor boundaries */ + dmxAdjustCursorBoundaries(); + + /* Force completion of the changes */ + dmxSync(NULL, TRUE); + + return Success; +} + +/** Configure the attributes of the global desktop. */ +int dmxConfigureDesktop(DMXDesktopAttributesPtr attribs) +{ + if (attribs->width <= 0 || attribs->width >= 32767 || + attribs->height <= 0 || attribs->height >= 32767) + return DMX_BAD_VALUE; + + /* If the desktop is shrinking, adjust the "root" windows on each + * "screen" window to only show the visible desktop. Also, handle + * the special case where the desktop shrinks such that the it no + * longer overlaps an portion of a "screen" window. */ + if (attribs->width < dmxGlobalWidth || attribs->height < dmxGlobalHeight) { + int i; + for (i = 0; i < dmxNumScreens; i++) { + DMXScreenInfo *dmxScreen = &dmxScreens[i]; + if (dmxScreen->rootXOrigin + + dmxScreen->rootWidth > attribs->width || + dmxScreen->rootYOrigin + + dmxScreen->rootHeight > attribs->height) { + int w, h; + if ((w = attribs->width - dmxScreen->rootXOrigin) < 0) w = 0; + if ((h = attribs->height - dmxScreen->rootYOrigin) < 0) h = 0; + if (w > dmxScreen->scrnWidth) w = dmxScreen->scrnWidth; + if (h > dmxScreen->scrnHeight) h = dmxScreen->scrnHeight; + if (w > dmxScreen->rootWidth) w = dmxScreen->rootWidth; + if (h > dmxScreen->rootHeight) h = dmxScreen->rootHeight; + dmxConfigureRootWindow(i, + dmxScreen->rootX, + dmxScreen->rootY, + w, h); + } + } + } + + /* Set the global width/height */ + dmxSetWidthHeight(attribs->width, attribs->height); + + /* Handle shift[XY] changes */ + if (attribs->shiftX || attribs->shiftY) { + int i; + for (i = 0; i < dmxNumScreens; i++) { + ScreenPtr pScreen = screenInfo.screens[i]; + WindowPtr pChild = pScreen->root->firstChild; + while (pChild) { + /* Adjust child window's position */ + pScreen->MoveWindow(pChild, + pChild->origin.x - wBorderWidth(pChild) + - attribs->shiftX, + pChild->origin.y - wBorderWidth(pChild) + - attribs->shiftY, + pChild->nextSib, + VTMove); + + /* Note that the call to MoveWindow will eventually call + * dmxPositionWindow which will automatically create a + * window if it is now exposed on screen (for lazy + * window creation optimization) and it will properly + * set the offscreen flag. + */ + + pChild = pChild->nextSib; + } + } + } + + /* Update connection block, Xinerama, etc. -- these appears to + * already be handled in dmxConnectionBlockCallback(), which is + * called from dmxAdjustCursorBoundaries() [below]. */ + + /* Adjust the cursor boundaries */ + dmxAdjustCursorBoundaries(); + + /* Force completion of the changes */ + dmxSync(NULL, TRUE); + + return Success; +} +#endif + +/** Create the scratch GCs per depth. */ +static void dmxBECreateScratchGCs(int scrnNum) +{ + ScreenPtr pScreen = screenInfo.screens[scrnNum]; + GCPtr *ppGC = pScreen->GCperDepth; + int i; + + for (i = 0; i <= pScreen->numDepths; i++) + dmxBECreateGC(pScreen, ppGC[i]); +} + +#ifdef PANORAMIX +static Bool FoundPixImage; + +/** Search the Xinerama XRT_PIXMAP resources for the pixmap that needs + * to have its image restored. When it is found, see if there is + * another screen with the same image. If so, copy the pixmap image + * from the existing screen to the newly created pixmap. */ +static void dmxBERestorePixmapImage(pointer value, XID id, RESTYPE type, + pointer p) +{ + if ((type & TypeMask) == (XRT_PIXMAP & TypeMask)) { + PixmapPtr pDst = (PixmapPtr)p; + int idx = pDst->drawable.pScreen->myNum; + PanoramiXRes *pXinPix = (PanoramiXRes *)value; + PixmapPtr pPix; + int i; + + dixLookupResourceByType((pointer*) &pPix, pXinPix->info[idx].id, + RT_PIXMAP, NullClient, DixUnknownAccess); + if (pPix != pDst) return; /* Not a match.... Next! */ + + for (i = 0; i < PanoramiXNumScreens; i++) { + PixmapPtr pSrc; + dmxPixPrivPtr pSrcPriv = NULL; + + if (i == idx) continue; /* Self replication is bad */ + + dixLookupResourceByType((pointer*) &pSrc, pXinPix->info[i].id, + RT_PIXMAP, NullClient, DixUnknownAccess); + pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc); + if (pSrcPriv->pixmap) { + DMXScreenInfo *dmxSrcScreen = &dmxScreens[i]; + DMXScreenInfo *dmxDstScreen = &dmxScreens[idx]; + dmxPixPrivPtr pDstPriv = DMX_GET_PIXMAP_PRIV(pDst); + XImage *img; + int j; + XlibGC gc = NULL; + + /* This should never happen, but just in case.... */ + if (pSrc->drawable.width != pDst->drawable.width || + pSrc->drawable.height != pDst->drawable.height) + return; + + /* Copy from src pixmap to dst pixmap */ + img = XGetImage(dmxSrcScreen->beDisplay, + pSrcPriv->pixmap, + 0, 0, + pSrc->drawable.width, pSrc->drawable.height, + -1, + ZPixmap); + + for (j = 0; j < dmxDstScreen->beNumPixmapFormats; j++) { + if (dmxDstScreen->bePixmapFormats[j].depth == img->depth) { + unsigned long m; + XGCValues v; + + m = GCFunction | GCPlaneMask | GCClipMask; + v.function = GXcopy; + v.plane_mask = AllPlanes; + v.clip_mask = None; + + gc = XCreateGC(dmxDstScreen->beDisplay, + dmxDstScreen->scrnDefDrawables[j], + m, &v); + break; + } + } + + if (gc) { + XPutImage(dmxDstScreen->beDisplay, + pDstPriv->pixmap, + gc, img, 0, 0, 0, 0, + pDst->drawable.width, pDst->drawable.height); + XFreeGC(dmxDstScreen->beDisplay, gc); + FoundPixImage = True; + } else { + dmxLog(dmxWarning, "Could not create GC\n"); + } + + XDestroyImage(img); + return; + } + } + } +} +#endif + +/** Restore the pixmap image either from another screen or from an image + * that was saved when the screen was previously detached. */ +static void dmxBERestorePixmap(PixmapPtr pPixmap) +{ +#ifdef PANORAMIX + int i; + + /* If Xinerama is not active, there's nothing we can do (see comment + * in #else below for more info). */ + if (noPanoramiXExtension) { + dmxLog(dmxWarning, "Cannot restore pixmap image\n"); + return; + } + + FoundPixImage = False; + for (i = currentMaxClients; --i >= 0; ) + if (clients[i]) + FindAllClientResources(clients[i], dmxBERestorePixmapImage, + (pointer)pPixmap); + + /* No corresponding pixmap image was found on other screens, so we + * need to copy it from the saved image when the screen was detached + * (if available). */ + if (!FoundPixImage) { + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + + if (pPixPriv->detachedImage) { + ScreenPtr pScreen = pPixmap->drawable.pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + XlibGC gc = NULL; + + for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) { + if (dmxScreen->bePixmapFormats[i].depth == + pPixPriv->detachedImage->depth) { + unsigned long m; + XGCValues v; + + m = GCFunction | GCPlaneMask | GCClipMask; + v.function = GXcopy; + v.plane_mask = AllPlanes; + v.clip_mask = None; + + gc = XCreateGC(dmxScreen->beDisplay, + dmxScreen->scrnDefDrawables[i], + m, &v); + break; + } + } + + if (gc) { + XPutImage(dmxScreen->beDisplay, + pPixPriv->pixmap, + gc, + pPixPriv->detachedImage, + 0, 0, 0, 0, + pPixmap->drawable.width, pPixmap->drawable.height); + XFreeGC(dmxScreen->beDisplay, gc); + } else { + dmxLog(dmxWarning, "Cannot restore pixmap image\n"); + } + + XDestroyImage(pPixPriv->detachedImage); + pPixPriv->detachedImage = NULL; + } else { + dmxLog(dmxWarning, "Cannot restore pixmap image\n"); + } + } +#else + /* If Xinerama is not enabled, then there is no other copy of the + * pixmap image that we can restore. Saving all pixmap data is not + * a feasible option since there is no mechanism for updating pixmap + * data when a screen is detached, which means that the data that + * was previously saved would most likely be out of date. */ + dmxLog(dmxWarning, "Cannot restore pixmap image\n"); + return; +#endif +} + +/** Create resources on the back-end server. This function is called + * from #dmxAttachScreen() via the dix layer's FindAllResources + * function. It walks all resources, compares them to the screen + * number passed in as \a n and calls the appropriate DMX function to + * create the associated resource on the back-end server. */ +static void dmxBECreateResources(pointer value, XID id, RESTYPE type, + pointer n) +{ + int scrnNum = (uintptr_t)n; + ScreenPtr pScreen = screenInfo.screens[scrnNum]; + + if ((type & TypeMask) == (RT_WINDOW & TypeMask)) { + /* Window resources are created below in dmxBECreateWindowTree */ + } else if ((type & TypeMask) == (RT_PIXMAP & TypeMask)) { + PixmapPtr pPix = value; + if (pPix->drawable.pScreen->myNum == scrnNum) { + dmxBECreatePixmap(pPix); + dmxBERestorePixmap(pPix); + } + } else if ((type & TypeMask) == (RT_GC & TypeMask)) { + GCPtr pGC = value; + if (pGC->pScreen->myNum == scrnNum) { + /* Create the GC on the back-end server */ + dmxBECreateGC(pScreen, pGC); + /* Create any pixmaps associated with this GC */ + if (!pGC->tileIsPixel) { + dmxBECreatePixmap(pGC->tile.pixmap); + dmxBERestorePixmap(pGC->tile.pixmap); + } + if (pGC->stipple != pScreen->PixmapPerDepth[0]) { + dmxBECreatePixmap(pGC->stipple); + dmxBERestorePixmap(pGC->stipple); + } + if (pGC->font != defaultFont) { + (void)dmxBELoadFont(pScreen, pGC->font); + } + /* Update the GC on the back-end server */ + dmxChangeGC(pGC, -1L); + } + } else if ((type & TypeMask) == (RT_FONT & TypeMask)) { + (void)dmxBELoadFont(pScreen, (FontPtr)value); + } else if ((type & TypeMask) == (RT_CURSOR & TypeMask)) { + dmxBECreateCursor(pScreen, (CursorPtr)value); + } else if ((type & TypeMask) == (RT_COLORMAP & TypeMask)) { + ColormapPtr pCmap = value; + if (pCmap->pScreen->myNum == scrnNum) + (void)dmxBECreateColormap((ColormapPtr)value); +#if 0 + /* TODO: Recreate Picture and GlyphSet resources */ + } else if ((type & TypeMask) == (PictureType & TypeMask)) { + /* Picture resources are created when windows are created */ + } else if ((type & TypeMask) == (GlyphSetType & TypeMask)) { + dmxBEFreeGlyphSet(pScreen, (GlyphSetPtr)value); +#endif + } else { + /* Other resource types??? */ + } +} + +/** Create window hierachy on back-end server. The window tree is + * created in a special order (bottom most subwindow first) so that the + * #dmxCreateNonRootWindow() function does not need to recursively call + * itself to create each window's parents. This is required so that we + * have the opportunity to create each window's border and background + * pixmaps (where appropriate) before the window is created. */ +static void dmxBECreateWindowTree(int idx) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + WindowPtr pRoot = screenInfo.screens[idx]->root; + dmxWinPrivPtr pWinPriv = DMX_GET_WINDOW_PRIV(pRoot); + WindowPtr pWin; + + /* Create the pixmaps associated with the root window */ + if (!pRoot->borderIsPixel) { + dmxBECreatePixmap(pRoot->border.pixmap); + dmxBERestorePixmap(pRoot->border.pixmap); + } + if (pRoot->backgroundState == BackgroundPixmap) { + dmxBECreatePixmap(pRoot->background.pixmap); + dmxBERestorePixmap(pRoot->background.pixmap); + } + + /* Create root window first */ + dmxScreen->rootWin = pWinPriv->window = dmxCreateRootWindow(pRoot); + XMapWindow(dmxScreen->beDisplay, dmxScreen->rootWin); + + pWin = pRoot->lastChild; + while (pWin) { + pWinPriv = DMX_GET_WINDOW_PRIV(pWin); + + /* Create the pixmaps regardless of whether or not the + * window is created or not due to lazy window creation. + */ + if (!pWin->borderIsPixel) { + dmxBECreatePixmap(pWin->border.pixmap); + dmxBERestorePixmap(pWin->border.pixmap); + } + if (pWin->backgroundState == BackgroundPixmap) { + dmxBECreatePixmap(pWin->background.pixmap); + dmxBERestorePixmap(pWin->background.pixmap); + } + + /* Reset the window attributes */ + dmxGetDefaultWindowAttributes(pWin, + &pWinPriv->cmap, + &pWinPriv->visual); + + /* Create the window */ + if (pWinPriv->mapped && !pWinPriv->offscreen) + dmxCreateAndRealizeWindow(pWin, TRUE); + + /* Next, create the bottom-most child */ + if (pWin->lastChild) { + pWin = pWin->lastChild; + continue; + } + + /* If the window has no children, move on to the next higher window */ + while (!pWin->prevSib && (pWin != pRoot)) + pWin = pWin->parent; + + if (pWin->prevSib) { + pWin = pWin->prevSib; + continue; + } + + /* When we reach the root window, we are finished */ + if (pWin == pRoot) + break; + } +} + +/* Refresh screen by generating exposure events for all windows */ +static void dmxForceExposures(int idx) +{ + ScreenPtr pScreen = screenInfo.screens[idx]; + WindowPtr pRoot = pScreen->root; + Bool anyMarked = FALSE; + WindowPtr pChild; + + for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib) + anyMarked |= pScreen->MarkOverlappedWindows(pChild, pChild, + (WindowPtr *)NULL); + if (anyMarked) { + /* If any windows have been marked, set the root window's + * clipList to be broken since it will be recalculated in + * ValidateTree() + */ + RegionBreak(&pRoot->clipList); + pScreen->ValidateTree(pRoot, NULL, VTBroken); + pScreen->HandleExposures(pRoot); + if (pScreen->PostValidateTree) + pScreen->PostValidateTree(pRoot, NULL, VTBroken); + } +} + +/** Compare the new and old screens to see if they are compatible. */ +static Bool dmxCompareScreens(DMXScreenInfo *new, DMXScreenInfo *old) +{ + int i; + + if (new->beWidth != old->beWidth) return FALSE; + if (new->beHeight != old->beHeight) return FALSE; + if (new->beDepth != old->beDepth) return FALSE; + if (new->beBPP != old->beBPP) return FALSE; + + if (new->beNumDepths != old->beNumDepths) return FALSE; + for (i = 0; i < old->beNumDepths; i++) + if (new->beDepths[i] != old->beDepths[i]) return FALSE; + + if (new->beNumPixmapFormats != old->beNumPixmapFormats) return FALSE; + for (i = 0; i < old->beNumPixmapFormats; i++) { + if (new->bePixmapFormats[i].depth != + old->bePixmapFormats[i].depth) return FALSE; + if (new->bePixmapFormats[i].bits_per_pixel != + old->bePixmapFormats[i].bits_per_pixel) return FALSE; + if (new->bePixmapFormats[i].scanline_pad != + old->bePixmapFormats[i].scanline_pad) return FALSE; + } + + if (new->beNumVisuals != old->beNumVisuals) return FALSE; + for (i = 0; i < old->beNumVisuals; i++) { + if (new->beVisuals[i].visualid != + old->beVisuals[i].visualid) return FALSE; + if (new->beVisuals[i].screen != + old->beVisuals[i].screen) return FALSE; + if (new->beVisuals[i].depth != + old->beVisuals[i].depth) return FALSE; + if (new->beVisuals[i].class != + old->beVisuals[i].class) return FALSE; + if (new->beVisuals[i].red_mask != + old->beVisuals[i].red_mask) return FALSE; + if (new->beVisuals[i].green_mask != + old->beVisuals[i].green_mask) return FALSE; + if (new->beVisuals[i].blue_mask != + old->beVisuals[i].blue_mask) return FALSE; + if (new->beVisuals[i].colormap_size != + old->beVisuals[i].colormap_size) return FALSE; + if (new->beVisuals[i].bits_per_rgb != + old->beVisuals[i].bits_per_rgb) return FALSE; + } + + if (new->beDefVisualIndex != old->beDefVisualIndex) return FALSE; + + return TRUE; +} + +/** Restore Render's picture */ +static void dmxBERestoreRenderPict(pointer value, XID id, pointer n) +{ + PicturePtr pPicture = value; /* The picture */ + DrawablePtr pDraw = pPicture->pDrawable; /* The picture's drawable */ + int scrnNum = (uintptr_t)n; + + if (pDraw->pScreen->myNum != scrnNum) { + /* Picture not on the screen we are restoring*/ + return; + } + + if (pDraw->type == DRAWABLE_PIXMAP) { + PixmapPtr pPixmap = (PixmapPtr)pDraw; + + /* Create and restore the pixmap drawable */ + dmxBECreatePixmap(pPixmap); + dmxBERestorePixmap(pPixmap); + } + + dmxBECreatePicture(pPicture); +} + +/** Restore Render's glyphs */ +static void dmxBERestoreRenderGlyph(pointer value, XID id, pointer n) +{ + GlyphSetPtr glyphSet = value; + int scrnNum = (uintptr_t)n; + dmxGlyphPrivPtr glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet); + DMXScreenInfo *dmxScreen = &dmxScreens[scrnNum]; + GlyphRefPtr table; + char *images; + Glyph *gids; + XGlyphInfo *glyphs; + char *pos; + int beret; + int len_images = 0; + int i; + int ctr; + + if (glyphPriv->glyphSets[scrnNum]) { + /* Only restore glyphs on the screen we are attaching */ + return; + } + + /* First we must create the glyph set on the backend. */ + if ((beret = dmxBECreateGlyphSet(scrnNum, glyphSet)) != Success) { + dmxLog(dmxWarning, + "\tdmxBERestoreRenderGlyph failed to create glyphset!\n"); + return; + } + + /* Now for the complex part, restore the glyph data */ + table = glyphSet->hash.table; + + /* We need to know how much memory to allocate for this part */ + for (i = 0; i < glyphSet->hash.hashSet->size; i++) { + GlyphRefPtr gr = &table[i]; + GlyphPtr gl = gr->glyph; + + if (!gl || gl == DeletedGlyph) continue; + len_images += gl->size - sizeof(gl->info); + } + + /* Now allocate the memory we need */ + images = calloc(len_images, sizeof(char)); + gids = malloc(glyphSet->hash.tableEntries*sizeof(Glyph)); + glyphs = malloc(glyphSet->hash.tableEntries*sizeof(XGlyphInfo)); + + pos = images; + ctr = 0; + + /* Fill the allocated memory with the proper data */ + for (i = 0; i < glyphSet->hash.hashSet->size; i++) { + GlyphRefPtr gr = &table[i]; + GlyphPtr gl = gr->glyph; + + if (!gl || gl == DeletedGlyph) continue; + + /* First lets put the data into gids */ + gids[ctr] = gr->signature; + + /* Next do the glyphs data structures */ + glyphs[ctr].width = gl->info.width; + glyphs[ctr].height = gl->info.height; + glyphs[ctr].x = gl->info.x; + glyphs[ctr].y = gl->info.y; + glyphs[ctr].xOff = gl->info.xOff; + glyphs[ctr].yOff = gl->info.yOff; + + /* Copy the images from the DIX's data into the buffer */ + memcpy(pos, gl+1, gl->size - sizeof(gl->info)); + pos += gl->size - sizeof(gl->info); + ctr++; + } + + /* Now restore the glyph data */ + XRenderAddGlyphs(dmxScreen->beDisplay, glyphPriv->glyphSets[scrnNum], + gids,glyphs, glyphSet->hash.tableEntries, images, + len_images); + + /* Clean up */ + free(images); + free(gids); + free(glyphs); +} + +/** Reattach previously detached back-end screen. */ +int dmxAttachScreen(int idx, DMXScreenAttributesPtr attr) +{ + ScreenPtr pScreen; + DMXScreenInfo *dmxScreen; + CARD32 scrnNum = idx; + DMXScreenInfo oldDMXScreen; + int i; + + /* Return failure if dynamic addition/removal of screens is disabled */ + if (!dmxAddRemoveScreens) { + dmxLog(dmxWarning, + "Attempting to add a screen, but the AddRemoveScreen\n"); + dmxLog(dmxWarning, + "extension has not been enabled. To enable this extension\n"); + dmxLog(dmxWarning, + "add the \"-addremovescreens\" option either to the command\n"); + dmxLog(dmxWarning, + "line or in the configuration file.\n"); + return 1; + } + + /* Cannot add a screen that does not exist */ + if (idx < 0 || idx >= dmxNumScreens) return 1; + pScreen = screenInfo.screens[idx]; + dmxScreen = &dmxScreens[idx]; + + /* Cannot attach to a screen that is already opened */ + if (dmxScreen->beDisplay) { + dmxLog(dmxWarning, + "Attempting to add screen #%d but a screen already exists\n", + idx); + return 1; + } + + dmxLogOutput(dmxScreen, "Attaching screen #%d\n", idx); + + /* Save old info */ + oldDMXScreen = *dmxScreen; + + /* Copy the name to the new screen */ + dmxScreen->name = strdup(attr->displayName); + + /* Open display and get all of the screen info */ + if (!dmxOpenDisplay(dmxScreen)) { + dmxLog(dmxWarning, + "dmxOpenDisplay: Unable to open display %s\n", + dmxScreen->name); + + /* Restore the old screen */ + *dmxScreen = oldDMXScreen; + return 1; + } + + dmxSetErrorHandler(dmxScreen); + dmxCheckForWM(dmxScreen); + dmxGetScreenAttribs(dmxScreen); + + if (!dmxGetVisualInfo(dmxScreen)) { + dmxLog(dmxWarning, "dmxGetVisualInfo: No matching visuals found\n"); + XFree(dmxScreen->beVisuals); + XCloseDisplay(dmxScreen->beDisplay); + + /* Restore the old screen */ + *dmxScreen = oldDMXScreen; + return 1; + } + + dmxGetColormaps(dmxScreen); + dmxGetPixmapFormats(dmxScreen); + + /* Verify that the screen to be added has the same info as the + * previously added screen. */ + if (!dmxCompareScreens(dmxScreen, &oldDMXScreen)) { + dmxLog(dmxWarning, + "New screen data (%s) does not match previously\n", + dmxScreen->name); + dmxLog(dmxWarning, + "attached screen data (%s)\n", + oldDMXScreen.name); + dmxLog(dmxWarning, + "All data must match in order to attach to screen #%d\n", + idx); + XFree(dmxScreen->beVisuals); + XFree(dmxScreen->beDepths); + XFree(dmxScreen->bePixmapFormats); + XCloseDisplay(dmxScreen->beDisplay); + + /* Restore the old screen */ + *dmxScreen = oldDMXScreen; + return 1; + } + + /* Initialize the BE screen resources */ + dmxBEScreenInit(idx, screenInfo.screens[idx]); + + /* TODO: Handle GLX visual initialization. GLXProxy needs to be + * updated to handle dynamic addition/removal of screens. */ + + /* Create default stipple */ + dmxBECreatePixmap(pScreen->PixmapPerDepth[0]); + dmxBERestorePixmap(pScreen->PixmapPerDepth[0]); + + /* Create the scratch GCs */ + dmxBECreateScratchGCs(idx); + + /* Create the default font */ + (void)dmxBELoadFont(pScreen, defaultFont); + + /* Create all resources that don't depend on windows */ + for (i = currentMaxClients; --i >= 0; ) + if (clients[i]) + FindAllClientResources(clients[i], dmxBECreateResources, + (pointer)(uintptr_t)idx); + + /* Create window hierarchy (top down) */ + dmxBECreateWindowTree(idx); + + /* Restore the picture state for RENDER */ + for (i = currentMaxClients; --i >= 0; ) + if (clients[i]) + FindClientResourcesByType(clients[i],PictureType, + dmxBERestoreRenderPict, + (pointer)(uintptr_t)idx); + + /* Restore the glyph state for RENDER */ + for (i = currentMaxClients; --i >= 0; ) + if (clients[i]) + FindClientResourcesByType(clients[i],GlyphSetType, + dmxBERestoreRenderGlyph, + (pointer)(uintptr_t)idx); + + /* Refresh screen by generating exposure events for all windows */ + dmxForceExposures(idx); + + dmxSync(&dmxScreens[idx], TRUE); + + /* We used these to compare the old and new screens. They are no + * longer needed since we have a newly attached screen, so we can + * now free the old screen's resources. */ + XFree(oldDMXScreen.beVisuals); + XFree(oldDMXScreen.beDepths); + XFree(oldDMXScreen.bePixmapFormats); + /* TODO: should oldDMXScreen.name be freed?? */ + +#ifdef PANORAMIX + if (!noPanoramiXExtension) + return dmxConfigureScreenWindows(1, &scrnNum, attr, NULL); + else +#endif + return 0; /* Success */ +} + +/* + * Resources that may have state on the BE server and need to be freed: + * + * RT_NONE + * RT_WINDOW + * RT_PIXMAP + * RT_GC + * RT_FONT + * RT_CURSOR + * RT_COLORMAP + * RT_CMAPENTRY + * RT_OTHERCLIENT + * RT_PASSIVEGRAB + * XRT_WINDOW + * XRT_PIXMAP + * XRT_GC + * XRT_COLORMAP + * XRT_PICTURE + * PictureType + * PictFormatType + * GlyphSetType + * ClientType + * EventType + * RT_INPUTCLIENT + * XETrapType + * RTCounter + * RTAwait + * RTAlarmClient + * RT_XKBCLIENT + * RTContext + * TagResType + * StalledResType + * SecurityAuthorizationResType + * RTEventClient + * __glXContextRes + * __glXClientRes + * __glXPixmapRes + * __glXWindowRes + * __glXPbufferRes + */ + +#ifdef PANORAMIX +/** Search the Xinerama XRT_PIXMAP resources for the pixmap that needs + * to have its image saved. */ +static void dmxBEFindPixmapImage(pointer value, XID id, RESTYPE type, + pointer p) +{ + if ((type & TypeMask) == (XRT_PIXMAP & TypeMask)) { + PixmapPtr pDst = (PixmapPtr)p; + int idx = pDst->drawable.pScreen->myNum; + PanoramiXRes *pXinPix = (PanoramiXRes *)value; + PixmapPtr pPix; + int i; + + dixLookupResourceByType((pointer*) &pPix, pXinPix->info[idx].id, + RT_PIXMAP, NullClient, DixUnknownAccess); + if (pPix != pDst) return; /* Not a match.... Next! */ + + for (i = 0; i < PanoramiXNumScreens; i++) { + PixmapPtr pSrc; + dmxPixPrivPtr pSrcPriv = NULL; + + if (i == idx) continue; /* Self replication is bad */ + + dixLookupResourceByType((pointer*) &pSrc, pXinPix->info[i].id, + RT_PIXMAP, NullClient, DixUnknownAccess); + pSrcPriv = DMX_GET_PIXMAP_PRIV(pSrc); + if (pSrcPriv->pixmap) { + FoundPixImage = True; + return; + } + } + } +} +#endif + +/** Save the pixmap image only when there is not another screen with + * that pixmap from which the image can be read when the screen is + * reattached. To do this, we first try to find a pixmap on another + * screen corresponding to the one we are trying to save. If we find + * one, then we do not need to save the image data since during + * reattachment, the image data can be read from that other pixmap. + * However, if we do not find one, then we need to save the image data. + * The common case for these are for the default stipple and root + * tile. */ +static void dmxBESavePixmap(PixmapPtr pPixmap) +{ +#ifdef PANORAMIX + int i; + + /* If Xinerama is not active, there's nothing we can do (see comment + * in #else below for more info). */ + if (noPanoramiXExtension) return; + + FoundPixImage = False; + for (i = currentMaxClients; --i >= 0; ) + if (clients[i]) + FindAllClientResources(clients[i], dmxBEFindPixmapImage, + (pointer)pPixmap); + + /* Save the image only if there is no other screens that have a + * pixmap that corresponds to the one we are trying to save. */ + if (!FoundPixImage) { + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pPixmap); + + if (!pPixPriv->detachedImage) { + ScreenPtr pScreen = pPixmap->drawable.pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + + pPixPriv->detachedImage = XGetImage(dmxScreen->beDisplay, + pPixPriv->pixmap, + 0, 0, + pPixmap->drawable.width, + pPixmap->drawable.height, + -1, + ZPixmap); + if (!pPixPriv->detachedImage) + dmxLog(dmxWarning, "Cannot save pixmap image\n"); + } + } +#else + /* NOTE: The only time there is a pixmap on another screen that + * corresponds to the one we are trying to save is when Xinerama is + * active. Otherwise, the pixmap image data is only stored on a + * single screen, which means that once it is detached, that data is + * lost. We could save the data here, but then that would require + * us to implement the ability for Xdmx to keep the pixmap up to + * date while the screen is detached, which is beyond the scope of + * the current project. */ + return; +#endif +} + +/** Destroy resources on the back-end server. This function is called + * from #dmxDetachScreen() via the dix layer's FindAllResources + * function. It walks all resources, compares them to the screen + * number passed in as \a n and calls the appropriate DMX function to + * free the associated resource on the back-end server. */ +static void dmxBEDestroyResources(pointer value, XID id, RESTYPE type, + pointer n) +{ + int scrnNum = (uintptr_t)n; + ScreenPtr pScreen = screenInfo.screens[scrnNum]; + + if ((type & TypeMask) == (RT_WINDOW & TypeMask)) { + /* Window resources are destroyed below in dmxBEDestroyWindowTree */ + } else if ((type & TypeMask) == (RT_PIXMAP & TypeMask)) { + PixmapPtr pPix = value; + if (pPix->drawable.pScreen->myNum == scrnNum) { + dmxBESavePixmap(pPix); + dmxBEFreePixmap(pPix); + } + } else if ((type & TypeMask) == (RT_GC & TypeMask)) { + GCPtr pGC = value; + if (pGC->pScreen->myNum == scrnNum) + dmxBEFreeGC(pGC); + } else if ((type & TypeMask) == (RT_FONT & TypeMask)) { + dmxBEFreeFont(pScreen, (FontPtr)value); + } else if ((type & TypeMask) == (RT_CURSOR & TypeMask)) { + dmxBEFreeCursor(pScreen, (CursorPtr)value); + } else if ((type & TypeMask) == (RT_COLORMAP & TypeMask)) { + ColormapPtr pCmap = value; + if (pCmap->pScreen->myNum == scrnNum) + dmxBEFreeColormap((ColormapPtr)value); + } else if ((type & TypeMask) == (PictureType & TypeMask)) { + PicturePtr pPict = value; + if (pPict->pDrawable->pScreen->myNum == scrnNum) { + /* Free the pixmaps on the backend if needed */ + if (pPict->pDrawable->type == DRAWABLE_PIXMAP) { + PixmapPtr pPixmap = (PixmapPtr)(pPict->pDrawable); + dmxBESavePixmap(pPixmap); + dmxBEFreePixmap(pPixmap); + } + dmxBEFreePicture((PicturePtr)value); + } + } else if ((type & TypeMask) == (GlyphSetType & TypeMask)) { + dmxBEFreeGlyphSet(pScreen, (GlyphSetPtr)value); + } else { + /* Other resource types??? */ + } +} + +/** Destroy the scratch GCs that are created per depth. */ +static void dmxBEDestroyScratchGCs(int scrnNum) +{ + ScreenPtr pScreen = screenInfo.screens[scrnNum]; + GCPtr *ppGC = pScreen->GCperDepth; + int i; + + for (i = 0; i <= pScreen->numDepths; i++) + dmxBEFreeGC(ppGC[i]); +} + +/** Destroy window hierachy on back-end server. To ensure that all + * XDestroyWindow() calls succeed, they must be performed in a bottom + * up order so that windows are not destroyed before their children. + * XDestroyWindow(), which is called from #dmxBEDestroyWindow(), will + * destroy a window as well as all of it's children. */ +static void dmxBEDestroyWindowTree(int idx) +{ + WindowPtr pWin = screenInfo.screens[idx]->root; + WindowPtr pChild = pWin; + + while (1) { + if (pChild->firstChild) { + pChild = pChild->firstChild; + continue; + } + + /* Destroy the window */ + dmxBEDestroyWindow(pChild); + + /* Make sure we destroy the window's border and background + * pixmaps if they exist */ + if (!pChild->borderIsPixel) { + dmxBESavePixmap(pChild->border.pixmap); + dmxBEFreePixmap(pChild->border.pixmap); + } + if (pChild->backgroundState == BackgroundPixmap) { + dmxBESavePixmap(pChild->background.pixmap); + dmxBEFreePixmap(pChild->background.pixmap); + } + + while (!pChild->nextSib && (pChild != pWin)) { + pChild = pChild->parent; + dmxBEDestroyWindow(pChild); + if (!pChild->borderIsPixel) { + dmxBESavePixmap(pChild->border.pixmap); + dmxBEFreePixmap(pChild->border.pixmap); + } + if (pChild->backgroundState == BackgroundPixmap) { + dmxBESavePixmap(pChild->background.pixmap); + dmxBEFreePixmap(pChild->background.pixmap); + } + } + + if (pChild == pWin) + break; + + pChild = pChild->nextSib; + } +} + +/** Detach back-end screen. */ +int dmxDetachScreen(int idx) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + int i; + + /* Return failure if dynamic addition/removal of screens is disabled */ + if (!dmxAddRemoveScreens) { + dmxLog(dmxWarning, + "Attempting to remove a screen, but the AddRemoveScreen\n"); + dmxLog(dmxWarning, + "extension has not been enabled. To enable this extension\n"); + dmxLog(dmxWarning, + "add the \"-addremovescreens\" option either to the command\n"); + dmxLog(dmxWarning, + "line or in the configuration file.\n"); + return 1; + } + + /* Cannot remove a screen that does not exist */ + if (idx < 0 || idx >= dmxNumScreens) return 1; + + /* Cannot detach from a screen that is not opened */ + if (!dmxScreen->beDisplay) { + dmxLog(dmxWarning, + "Attempting to remove screen #%d but it has not been opened\n", + idx); + return 1; + } + + dmxLogOutput(dmxScreen, "Detaching screen #%d\n", idx); + + /* Detach input */ + dmxInputDetachAll(dmxScreen); + + /* Save all relevant state (TODO) */ + + /* Free all non-window resources related to this screen */ + for (i = currentMaxClients; --i >= 0; ) + if (clients[i]) + FindAllClientResources(clients[i], dmxBEDestroyResources, + (pointer)(uintptr_t)idx); + + /* Free scratch GCs */ + dmxBEDestroyScratchGCs(idx); + + /* Free window resources related to this screen */ + dmxBEDestroyWindowTree(idx); + + /* Free default stipple */ + dmxBESavePixmap(screenInfo.screens[idx]->PixmapPerDepth[0]); + dmxBEFreePixmap(screenInfo.screens[idx]->PixmapPerDepth[0]); + + /* Free the remaining screen resources and close the screen */ + dmxBECloseScreen(screenInfo.screens[idx]); + + /* Adjust the cursor boundaries (paints detached console window) */ + dmxAdjustCursorBoundaries(); + + return 0; /* Success */ +} diff --git a/xorg-server/hw/dmx/dmxgc.c b/xorg-server/hw/dmx/dmxgc.c index 10e93c110..f10f9a074 100644 --- a/xorg-server/hw/dmx/dmxgc.c +++ b/xorg-server/hw/dmx/dmxgc.c @@ -1,421 +1,416 @@ -/*
- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- * Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- * This file provides support for GCs. */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "dmx.h"
-#include "dmxsync.h"
-#include "dmxgc.h"
-#include "dmxgcops.h"
-#include "dmxpixmap.h"
-#include "dmxfont.h"
-
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "migc.h"
-
-static GCFuncs dmxGCFuncs = {
- dmxValidateGC,
- dmxChangeGC,
- dmxCopyGC,
- dmxDestroyGC,
- dmxChangeClip,
- dmxDestroyClip,
- dmxCopyClip,
-};
-
-static GCOps dmxGCOps = {
- dmxFillSpans,
- dmxSetSpans,
- dmxPutImage,
- dmxCopyArea,
- dmxCopyPlane,
- dmxPolyPoint,
- dmxPolylines,
- dmxPolySegment,
- dmxPolyRectangle,
- dmxPolyArc,
- dmxFillPolygon,
- dmxPolyFillRect,
- dmxPolyFillArc,
- dmxPolyText8,
- dmxPolyText16,
- dmxImageText8,
- dmxImageText16,
- dmxImageGlyphBlt,
- dmxPolyGlyphBlt,
- dmxPushPixels
-};
-
-/** Initialize the GC on \a pScreen */
-Bool dmxInitGC(ScreenPtr pScreen)
-{
- if (!dixRegisterPrivateKey(&dmxGCPrivateKeyRec, PRIVATE_GC, sizeof(dmxGCPrivRec)))
- return FALSE;
- return TRUE;
-}
-
-/** Create the GC on the back-end server. */
-void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC);
- int i;
-
- for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) {
- if (pGC->depth == dmxScreen->bePixmapFormats[i].depth) {
- unsigned long mask;
- XGCValues gcvals;
-
- mask = GCGraphicsExposures;
- gcvals.graphics_exposures = FALSE;
-
- /* Create GC in the back-end servers */
- pGCPriv->gc = XCreateGC(dmxScreen->beDisplay,
- dmxScreen->scrnDefDrawables[i],
- mask, &gcvals);
- break;
- }
- }
-}
-
-/** Create a graphics context on the back-end server associated /a pGC's
- * screen. */
-Bool dmxCreateGC(GCPtr pGC)
-{
- ScreenPtr pScreen = pGC->pScreen;
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC);
- Bool ret;
-
- DMX_UNWRAP(CreateGC, dmxScreen, pScreen);
- if ((ret = pScreen->CreateGC(pGC))) {
- /* Save the old funcs */
- pGCPriv->funcs = pGC->funcs;
- pGCPriv->ops = NULL;
-
- pGC->funcs = &dmxGCFuncs;
-
- if (dmxScreen->beDisplay) {
- dmxBECreateGC(pScreen, pGC);
- } else {
- pGCPriv->gc = NULL;
- }
-
- /* Check for "magic special case"
- * 1. see CreateGC in dix/gc.c for more info
- * 2. see dmxChangeGC for more info
- */
- pGCPriv->msc = (!pGC->tileIsPixel && !pGC->tile.pixmap);
- }
- DMX_WRAP(CreateGC, dmxCreateGC, dmxScreen, pScreen);
-
- return ret;
-}
-
-/** Validate a graphics context, \a pGC, locally in the DMX server and
- * recompute the composite clip, if necessary. */
-void dmxValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable)
-{
- dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC);
-
- DMX_GC_FUNC_PROLOGUE(pGC);
-#if 0
- pGC->funcs->ValidateGC(pGC, changes, pDrawable);
-#endif
-
- if (pDrawable->type == DRAWABLE_WINDOW ||
- pDrawable->type == DRAWABLE_PIXMAP) {
- /* Save the old ops, since we're about to change the ops in the
- * epilogue.
- */
- pGCPriv->ops = pGC->ops;
- } else {
- pGCPriv->ops = NULL;
- }
-
- /* If the client clip is different or moved OR the subwindowMode has
- * changed OR the window's clip has changed since the last
- * validation, then we need to recompute the composite clip.
- */
- if ((changes & (GCClipXOrigin |
- GCClipYOrigin |
- GCClipMask |
- GCSubwindowMode)) ||
- (pDrawable->serialNumber !=
- (pGC->serialNumber & DRAWABLE_SERIAL_BITS))) {
- miComputeCompositeClip(pGC, pDrawable);
- }
-
- DMX_GC_FUNC_EPILOGUE(pGC);
-}
-
-/** Set the values in the graphics context on the back-end server
- * associated with \a pGC's screen. */
-void dmxChangeGC(GCPtr pGC, unsigned long mask)
-{
- ScreenPtr pScreen = pGC->pScreen;
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC);
- XGCValues v;
-
- DMX_GC_FUNC_PROLOGUE(pGC);
-#if 0
- pGC->funcs->ChangeGC(pGC, mask);
-#endif
-
- /* Handle "magic special case" from CreateGC */
- if (pGCPriv->msc) {
- /* The "magic special case" is used to handle the case where a
- * foreground pixel is set when the GC is created so that a
- * "pseudo default-tile" can be created and used in case the
- * fillstyle was set to FillTiled. This specific case is tested
- * in xtest (XCreateGC test #3). What has happened in dix by
- * the time it reaches here is (1) the pGC->tile.pixel has been
- * set to pGC->fgPixel and pGC->tileIsPixel is set, (2) if a
- * tile has also been set, then pGC->tileIsPixel is unset and
- * pGC->tile.pixmap is initialized; else, the default tile is
- * created and pGC->tileIsPixel is unset and pGC->tile.pixmap is
- * initialized to the "pseudo default-tile". In either case,
- * pGC->tile.pixmap is set; however, in the "magic special case"
- * the mask is not updated to allow us to detect that we should
- * initialize the GCTile in the back-end server. Thus, we catch
- * this case in dmxCreateGC and add GCTile to the mask here.
- * Are there any cases that I've missed?
- */
-
- /* Make sure that the tile.pixmap is set, just in case the user
- * set GCTile in the mask but forgot to set vals.pixmap
- */
- if (pGC->tile.pixmap) mask |= GCTile;
-
- /* This only happens once when the GC is created */
- pGCPriv->msc = FALSE;
- }
-
- /* Update back-end server's gc */
- if (mask & GCFunction) v.function = pGC->alu;
- if (mask & GCPlaneMask) v.plane_mask = pGC->planemask;
- if (mask & GCForeground) v.foreground = pGC->fgPixel;
- if (mask & GCBackground) v.background = pGC->bgPixel;
- if (mask & GCLineWidth) v.line_width = pGC->lineWidth;
- if (mask & GCLineStyle) v.line_style = pGC->lineStyle;
- if (mask & GCCapStyle) v.cap_style = pGC->capStyle;
- if (mask & GCJoinStyle) v.join_style = pGC->joinStyle;
- if (mask & GCFillStyle) v.fill_style = pGC->fillStyle;
- if (mask & GCFillRule) v.fill_rule = pGC->fillRule;
- if (mask & GCTile) {
- if (pGC->tileIsPixel) {
- mask &= ~GCTile;
- } else {
- dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pGC->tile.pixmap);
- v.tile = (Drawable)pPixPriv->pixmap;
- }
- }
- if (mask & GCStipple) {
- dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pGC->stipple);
- v.stipple = (Drawable)pPixPriv->pixmap;
- }
- if (mask & GCTileStipXOrigin) v.ts_x_origin = pGC->patOrg.x;
- if (mask & GCTileStipYOrigin) v.ts_y_origin = pGC->patOrg.y;
- if (mask & GCFont) {
- if (dmxScreen->beDisplay) {
- dmxFontPrivPtr pFontPriv;
- pFontPriv = FontGetPrivate(pGC->font, dmxFontPrivateIndex);
- v.font = pFontPriv->font[pScreen->myNum]->fid;
- } else {
- mask &= ~GCFont;
- }
- }
- if (mask & GCSubwindowMode) v.subwindow_mode = pGC->subWindowMode;
-
- /* Graphics exposures are not needed on the back-ends since they can
- be generated on the front-end thereby saving bandwidth. */
- if (mask & GCGraphicsExposures) mask &= ~GCGraphicsExposures;
-
- if (mask & GCClipXOrigin) v.clip_x_origin = pGC->clipOrg.x;
- if (mask & GCClipYOrigin) v.clip_y_origin = pGC->clipOrg.y;
- if (mask & GCClipMask) mask &= ~GCClipMask; /* See ChangeClip */
- if (mask & GCDashOffset) v.dash_offset = pGC->dashOffset;
- if (mask & GCDashList) {
- mask &= ~GCDashList;
- if (dmxScreen->beDisplay)
- XSetDashes(dmxScreen->beDisplay, pGCPriv->gc,
- pGC->dashOffset, (char *)pGC->dash,
- pGC->numInDashList);
- }
- if (mask & GCArcMode) v.arc_mode = pGC->arcMode;
-
- if (mask && dmxScreen->beDisplay) {
- XChangeGC(dmxScreen->beDisplay, pGCPriv->gc, mask, &v);
- dmxSync(dmxScreen, FALSE);
- }
-
- DMX_GC_FUNC_EPILOGUE(pGC);
-}
-
-/** Copy \a pGCSrc to \a pGCDst on the back-end server associated with
- * \a pGCSrc's screen. */
-void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst)
-{
- ScreenPtr pScreen = pGCSrc->pScreen;
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- dmxGCPrivPtr pGCSrcPriv = DMX_GET_GC_PRIV(pGCSrc);
- dmxGCPrivPtr pGCDstPriv = DMX_GET_GC_PRIV(pGCDst);
-
- DMX_GC_FUNC_PROLOGUE(pGCDst);
- pGCDst->funcs->CopyGC(pGCSrc, changes, pGCDst);
-
- /* Copy the GC on the back-end server */
- if (dmxScreen->beDisplay)
- XCopyGC(dmxScreen->beDisplay, pGCSrcPriv->gc, changes, pGCDstPriv->gc);
-
- DMX_GC_FUNC_EPILOGUE(pGCDst);
-}
-
-/** Free the \a pGC on the back-end server. */
-Bool dmxBEFreeGC(GCPtr pGC)
-{
- ScreenPtr pScreen = pGC->pScreen;
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC);
-
- if (pGCPriv->gc) {
- XFreeGC(dmxScreen->beDisplay, pGCPriv->gc);
- pGCPriv->gc = NULL;
- return TRUE;
- }
-
- return FALSE;
-}
-
-/** Destroy the graphics context, \a pGC and free the corresponding GC
- * on the back-end server. */
-void dmxDestroyGC(GCPtr pGC)
-{
- ScreenPtr pScreen = pGC->pScreen;
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-
- DMX_GC_FUNC_PROLOGUE(pGC);
-
- /* Free the GC on the back-end server */
- if (dmxScreen->beDisplay)
- dmxBEFreeGC(pGC);
-
- pGC->funcs->DestroyGC(pGC);
- DMX_GC_FUNC_EPILOGUE(pGC);
-}
-
-/** Change the clip rects for a GC. */
-void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects)
-{
- ScreenPtr pScreen = pGC->pScreen;
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC);
- XRectangle *pRects;
- BoxPtr pBox;
- int i, nRects;
-
- DMX_GC_FUNC_PROLOGUE(pGC);
- pGC->funcs->ChangeClip(pGC, type, pvalue, nrects);
-
- /* Set the client clip on the back-end server */
- switch (pGC->clientClipType) {
- case CT_NONE:
- if (dmxScreen->beDisplay)
- XSetClipMask(dmxScreen->beDisplay, pGCPriv->gc, None);
- break;
-
- case CT_REGION:
- if (dmxScreen->beDisplay) {
- nRects = RegionNumRects((RegionPtr)pGC->clientClip);
- pRects = malloc(nRects * sizeof(*pRects));
- pBox = RegionRects((RegionPtr)pGC->clientClip);
-
- for (i = 0; i < nRects; i++) {
- pRects[i].x = pBox[i].x1;
- pRects[i].y = pBox[i].y1;
- pRects[i].width = pBox[i].x2 - pBox[i].x1;
- pRects[i].height = pBox[i].y2 - pBox[i].y1;
- }
-
- XSetClipRectangles(dmxScreen->beDisplay, pGCPriv->gc,
- pGC->clipOrg.x, pGC->clipOrg.y,
- pRects, nRects, Unsorted);
-
- free(pRects);
- }
- break;
-
- case CT_PIXMAP:
- case CT_UNSORTED:
- case CT_YSORTED:
- case CT_YXSORTED:
- case CT_YXBANDED:
- /* These clip types are condensed down to either NONE or REGION
- in the mi code */
- break;
- }
-
- DMX_GC_FUNC_EPILOGUE(pGC);
-}
-
-/** Destroy a GC's clip rects. */
-void dmxDestroyClip(GCPtr pGC)
-{
- ScreenPtr pScreen = pGC->pScreen;
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC);
-
- DMX_GC_FUNC_PROLOGUE(pGC);
- pGC->funcs->DestroyClip(pGC);
-
- /* Set the client clip on the back-end server to None */
- if (dmxScreen->beDisplay)
- XSetClipMask(dmxScreen->beDisplay, pGCPriv->gc, None);
-
- DMX_GC_FUNC_EPILOGUE(pGC);
-}
-
-/** Copy a GC's clip rects. */
-void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc)
-{
- DMX_GC_FUNC_PROLOGUE(pGCDst);
- pGCDst->funcs->CopyClip(pGCDst, pGCSrc);
- DMX_GC_FUNC_EPILOGUE(pGCDst);
-}
+/* + * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * Authors: + * Kevin E. Martin <kem@redhat.com> + * + */ + +/** \file + * This file provides support for GCs. */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#include "dmx.h" +#include "dmxsync.h" +#include "dmxgc.h" +#include "dmxgcops.h" +#include "dmxpixmap.h" +#include "dmxfont.h" + +#include "gcstruct.h" +#include "pixmapstr.h" +#include "migc.h" + +static GCFuncs dmxGCFuncs = { + dmxValidateGC, + dmxChangeGC, + dmxCopyGC, + dmxDestroyGC, + dmxChangeClip, + dmxDestroyClip, + dmxCopyClip, +}; + +static GCOps dmxGCOps = { + dmxFillSpans, + dmxSetSpans, + dmxPutImage, + dmxCopyArea, + dmxCopyPlane, + dmxPolyPoint, + dmxPolylines, + dmxPolySegment, + dmxPolyRectangle, + dmxPolyArc, + dmxFillPolygon, + dmxPolyFillRect, + dmxPolyFillArc, + dmxPolyText8, + dmxPolyText16, + dmxImageText8, + dmxImageText16, + dmxImageGlyphBlt, + dmxPolyGlyphBlt, + dmxPushPixels +}; + +/** Initialize the GC on \a pScreen */ +Bool dmxInitGC(ScreenPtr pScreen) +{ + if (!dixRegisterPrivateKey(&dmxGCPrivateKeyRec, PRIVATE_GC, sizeof(dmxGCPrivRec))) + return FALSE; + return TRUE; +} + +/** Create the GC on the back-end server. */ +void dmxBECreateGC(ScreenPtr pScreen, GCPtr pGC) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + int i; + + for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) { + if (pGC->depth == dmxScreen->bePixmapFormats[i].depth) { + unsigned long mask; + XGCValues gcvals; + + mask = GCGraphicsExposures; + gcvals.graphics_exposures = FALSE; + + /* Create GC in the back-end servers */ + pGCPriv->gc = XCreateGC(dmxScreen->beDisplay, + dmxScreen->scrnDefDrawables[i], + mask, &gcvals); + break; + } + } +} + +/** Create a graphics context on the back-end server associated /a pGC's + * screen. */ +Bool dmxCreateGC(GCPtr pGC) +{ + ScreenPtr pScreen = pGC->pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + Bool ret; + + DMX_UNWRAP(CreateGC, dmxScreen, pScreen); + if ((ret = pScreen->CreateGC(pGC))) { + /* Save the old funcs */ + pGCPriv->funcs = pGC->funcs; + pGCPriv->ops = NULL; + + pGC->funcs = &dmxGCFuncs; + + if (dmxScreen->beDisplay) { + dmxBECreateGC(pScreen, pGC); + } else { + pGCPriv->gc = NULL; + } + + /* Check for "magic special case" + * 1. see CreateGC in dix/gc.c for more info + * 2. see dmxChangeGC for more info + */ + pGCPriv->msc = (!pGC->tileIsPixel && !pGC->tile.pixmap); + } + DMX_WRAP(CreateGC, dmxCreateGC, dmxScreen, pScreen); + + return ret; +} + +/** Validate a graphics context, \a pGC, locally in the DMX server and + * recompute the composite clip, if necessary. */ +void dmxValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable) +{ + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + + DMX_GC_FUNC_PROLOGUE(pGC); +#if 0 + pGC->funcs->ValidateGC(pGC, changes, pDrawable); +#endif + + if (pDrawable->type == DRAWABLE_WINDOW || + pDrawable->type == DRAWABLE_PIXMAP) { + /* Save the old ops, since we're about to change the ops in the + * epilogue. + */ + pGCPriv->ops = pGC->ops; + } else { + pGCPriv->ops = NULL; + } + + /* If the client clip is different or moved OR the subwindowMode has + * changed OR the window's clip has changed since the last + * validation, then we need to recompute the composite clip. + */ + if ((changes & (GCClipXOrigin | + GCClipYOrigin | + GCClipMask | + GCSubwindowMode)) || + (pDrawable->serialNumber != + (pGC->serialNumber & DRAWABLE_SERIAL_BITS))) { + miComputeCompositeClip(pGC, pDrawable); + } + + DMX_GC_FUNC_EPILOGUE(pGC); +} + +/** Set the values in the graphics context on the back-end server + * associated with \a pGC's screen. */ +void dmxChangeGC(GCPtr pGC, unsigned long mask) +{ + ScreenPtr pScreen = pGC->pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + XGCValues v; + + DMX_GC_FUNC_PROLOGUE(pGC); +#if 0 + pGC->funcs->ChangeGC(pGC, mask); +#endif + + /* Handle "magic special case" from CreateGC */ + if (pGCPriv->msc) { + /* The "magic special case" is used to handle the case where a + * foreground pixel is set when the GC is created so that a + * "pseudo default-tile" can be created and used in case the + * fillstyle was set to FillTiled. This specific case is tested + * in xtest (XCreateGC test #3). What has happened in dix by + * the time it reaches here is (1) the pGC->tile.pixel has been + * set to pGC->fgPixel and pGC->tileIsPixel is set, (2) if a + * tile has also been set, then pGC->tileIsPixel is unset and + * pGC->tile.pixmap is initialized; else, the default tile is + * created and pGC->tileIsPixel is unset and pGC->tile.pixmap is + * initialized to the "pseudo default-tile". In either case, + * pGC->tile.pixmap is set; however, in the "magic special case" + * the mask is not updated to allow us to detect that we should + * initialize the GCTile in the back-end server. Thus, we catch + * this case in dmxCreateGC and add GCTile to the mask here. + * Are there any cases that I've missed? + */ + + /* Make sure that the tile.pixmap is set, just in case the user + * set GCTile in the mask but forgot to set vals.pixmap + */ + if (pGC->tile.pixmap) mask |= GCTile; + + /* This only happens once when the GC is created */ + pGCPriv->msc = FALSE; + } + + /* Update back-end server's gc */ + if (mask & GCFunction) v.function = pGC->alu; + if (mask & GCPlaneMask) v.plane_mask = pGC->planemask; + if (mask & GCForeground) v.foreground = pGC->fgPixel; + if (mask & GCBackground) v.background = pGC->bgPixel; + if (mask & GCLineWidth) v.line_width = pGC->lineWidth; + if (mask & GCLineStyle) v.line_style = pGC->lineStyle; + if (mask & GCCapStyle) v.cap_style = pGC->capStyle; + if (mask & GCJoinStyle) v.join_style = pGC->joinStyle; + if (mask & GCFillStyle) v.fill_style = pGC->fillStyle; + if (mask & GCFillRule) v.fill_rule = pGC->fillRule; + if (mask & GCTile) { + if (pGC->tileIsPixel) { + mask &= ~GCTile; + } else { + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pGC->tile.pixmap); + v.tile = (Drawable)pPixPriv->pixmap; + } + } + if (mask & GCStipple) { + dmxPixPrivPtr pPixPriv = DMX_GET_PIXMAP_PRIV(pGC->stipple); + v.stipple = (Drawable)pPixPriv->pixmap; + } + if (mask & GCTileStipXOrigin) v.ts_x_origin = pGC->patOrg.x; + if (mask & GCTileStipYOrigin) v.ts_y_origin = pGC->patOrg.y; + if (mask & GCFont) { + if (dmxScreen->beDisplay) { + dmxFontPrivPtr pFontPriv; + pFontPriv = FontGetPrivate(pGC->font, dmxFontPrivateIndex); + v.font = pFontPriv->font[pScreen->myNum]->fid; + } else { + mask &= ~GCFont; + } + } + if (mask & GCSubwindowMode) v.subwindow_mode = pGC->subWindowMode; + + /* Graphics exposures are not needed on the back-ends since they can + be generated on the front-end thereby saving bandwidth. */ + if (mask & GCGraphicsExposures) mask &= ~GCGraphicsExposures; + + if (mask & GCClipXOrigin) v.clip_x_origin = pGC->clipOrg.x; + if (mask & GCClipYOrigin) v.clip_y_origin = pGC->clipOrg.y; + if (mask & GCClipMask) mask &= ~GCClipMask; /* See ChangeClip */ + if (mask & GCDashOffset) v.dash_offset = pGC->dashOffset; + if (mask & GCDashList) { + mask &= ~GCDashList; + if (dmxScreen->beDisplay) + XSetDashes(dmxScreen->beDisplay, pGCPriv->gc, + pGC->dashOffset, (char *)pGC->dash, + pGC->numInDashList); + } + if (mask & GCArcMode) v.arc_mode = pGC->arcMode; + + if (mask && dmxScreen->beDisplay) { + XChangeGC(dmxScreen->beDisplay, pGCPriv->gc, mask, &v); + dmxSync(dmxScreen, FALSE); + } + + DMX_GC_FUNC_EPILOGUE(pGC); +} + +/** Copy \a pGCSrc to \a pGCDst on the back-end server associated with + * \a pGCSrc's screen. */ +void dmxCopyGC(GCPtr pGCSrc, unsigned long changes, GCPtr pGCDst) +{ + ScreenPtr pScreen = pGCSrc->pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxGCPrivPtr pGCSrcPriv = DMX_GET_GC_PRIV(pGCSrc); + dmxGCPrivPtr pGCDstPriv = DMX_GET_GC_PRIV(pGCDst); + + DMX_GC_FUNC_PROLOGUE(pGCDst); + pGCDst->funcs->CopyGC(pGCSrc, changes, pGCDst); + + /* Copy the GC on the back-end server */ + if (dmxScreen->beDisplay) + XCopyGC(dmxScreen->beDisplay, pGCSrcPriv->gc, changes, pGCDstPriv->gc); + + DMX_GC_FUNC_EPILOGUE(pGCDst); +} + +/** Free the \a pGC on the back-end server. */ +Bool dmxBEFreeGC(GCPtr pGC) +{ + ScreenPtr pScreen = pGC->pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + + if (pGCPriv->gc) { + XFreeGC(dmxScreen->beDisplay, pGCPriv->gc); + pGCPriv->gc = NULL; + return TRUE; + } + + return FALSE; +} + +/** Destroy the graphics context, \a pGC and free the corresponding GC + * on the back-end server. */ +void dmxDestroyGC(GCPtr pGC) +{ + ScreenPtr pScreen = pGC->pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + + DMX_GC_FUNC_PROLOGUE(pGC); + + /* Free the GC on the back-end server */ + if (dmxScreen->beDisplay) + dmxBEFreeGC(pGC); + + pGC->funcs->DestroyGC(pGC); + DMX_GC_FUNC_EPILOGUE(pGC); +} + +/** Change the clip rects for a GC. */ +void dmxChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects) +{ + ScreenPtr pScreen = pGC->pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + XRectangle *pRects; + BoxPtr pBox; + int i, nRects; + + DMX_GC_FUNC_PROLOGUE(pGC); + pGC->funcs->ChangeClip(pGC, type, pvalue, nrects); + + /* Set the client clip on the back-end server */ + switch (pGC->clientClipType) { + case CT_NONE: + if (dmxScreen->beDisplay) + XSetClipMask(dmxScreen->beDisplay, pGCPriv->gc, None); + break; + + case CT_REGION: + if (dmxScreen->beDisplay) { + nRects = RegionNumRects((RegionPtr)pGC->clientClip); + pRects = malloc(nRects * sizeof(*pRects)); + pBox = RegionRects((RegionPtr)pGC->clientClip); + + for (i = 0; i < nRects; i++) { + pRects[i].x = pBox[i].x1; + pRects[i].y = pBox[i].y1; + pRects[i].width = pBox[i].x2 - pBox[i].x1; + pRects[i].height = pBox[i].y2 - pBox[i].y1; + } + + XSetClipRectangles(dmxScreen->beDisplay, pGCPriv->gc, + pGC->clipOrg.x, pGC->clipOrg.y, + pRects, nRects, Unsorted); + + free(pRects); + } + break; + + case CT_PIXMAP: + /* Condensed down to REGION in the mi code */ + break; + } + + DMX_GC_FUNC_EPILOGUE(pGC); +} + +/** Destroy a GC's clip rects. */ +void dmxDestroyClip(GCPtr pGC) +{ + ScreenPtr pScreen = pGC->pScreen; + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + dmxGCPrivPtr pGCPriv = DMX_GET_GC_PRIV(pGC); + + DMX_GC_FUNC_PROLOGUE(pGC); + pGC->funcs->DestroyClip(pGC); + + /* Set the client clip on the back-end server to None */ + if (dmxScreen->beDisplay) + XSetClipMask(dmxScreen->beDisplay, pGCPriv->gc, None); + + DMX_GC_FUNC_EPILOGUE(pGC); +} + +/** Copy a GC's clip rects. */ +void dmxCopyClip(GCPtr pGCDst, GCPtr pGCSrc) +{ + DMX_GC_FUNC_PROLOGUE(pGCDst); + pGCDst->funcs->CopyClip(pGCDst, pGCSrc); + DMX_GC_FUNC_EPILOGUE(pGCDst); +} diff --git a/xorg-server/hw/dmx/input/dmxinputinit.c b/xorg-server/hw/dmx/input/dmxinputinit.c index 4b10ecb17..5cbd620c9 100644 --- a/xorg-server/hw/dmx/input/dmxinputinit.c +++ b/xorg-server/hw/dmx/input/dmxinputinit.c @@ -1,1306 +1,1274 @@ -/*
- * Copyright 2002-2003 Red Hat Inc., Durham, North Carolina.
- *
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Software,
- * and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- * Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- * This file provides generic input support. Functions here set up
- * input and lead to the calling of low-level device drivers for
- * input. */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#define DMX_WINDOW_DEBUG 0
-
-#include "dmxinputinit.h"
-#include "dmxextension.h" /* For dmxInputCount */
-
-#include "dmxdummy.h"
-#include "dmxbackend.h"
-#include "dmxconsole.h"
-#include "dmxcommon.h"
-#include "dmxevents.h"
-#include "dmxmotion.h"
-#include "dmxprop.h"
-#include "config/dmxconfig.h"
-#include "dmxcursor.h"
-
-#include "lnx-keyboard.h"
-#include "lnx-ms.h"
-#include "lnx-ps2.h"
-#include "usb-keyboard.h"
-#include "usb-mouse.h"
-#include "usb-other.h"
-#include "usb-common.h"
-
-#include "dmxsigio.h"
-#include "dmxarg.h"
-
-#include "inputstr.h"
-#include "input.h"
-#include "mipointer.h"
-#include "windowstr.h"
-#include "mi.h"
-#include "xkbsrv.h"
-
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XIproto.h>
-#include "exevents.h"
-#include "extinit.h"
-
-DMXLocalInputInfoPtr dmxLocalCorePointer, dmxLocalCoreKeyboard;
-
-static DMXLocalInputInfoRec DMXDummyMou = {
- "dummy-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1,
- NULL, NULL, NULL, NULL, NULL, dmxDummyMouGetInfo
-};
-
-static DMXLocalInputInfoRec DMXDummyKbd = {
- "dummy-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_LOCAL, 1,
- NULL, NULL, NULL, NULL, NULL, dmxDummyKbdGetInfo
-};
-
-static DMXLocalInputInfoRec DMXBackendMou = {
- "backend-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_BACKEND, 2,
- dmxBackendCreatePrivate, dmxBackendDestroyPrivate,
- dmxBackendInit, NULL, dmxBackendLateReInit, dmxBackendMouGetInfo,
- dmxCommonMouOn, dmxCommonMouOff, dmxBackendUpdatePosition,
- NULL, NULL, NULL,
- dmxBackendCollectEvents, dmxBackendProcessInput, dmxBackendFunctions, NULL,
- dmxCommonMouCtrl
-};
-
-static DMXLocalInputInfoRec DMXBackendKbd = {
- "backend-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_BACKEND,
- 1, /* With backend-mou or console-mou */
- dmxCommonCopyPrivate, NULL,
- dmxBackendInit, NULL, NULL, dmxBackendKbdGetInfo,
- dmxCommonKbdOn, dmxCommonKbdOff, NULL,
- NULL, NULL, NULL,
- NULL, NULL, NULL, NULL,
- NULL, dmxCommonKbdCtrl, dmxCommonKbdBell
-};
-
-static DMXLocalInputInfoRec DMXConsoleMou = {
- "console-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_CONSOLE, 2,
- dmxConsoleCreatePrivate, dmxConsoleDestroyPrivate,
- dmxConsoleInit, dmxConsoleReInit, NULL, dmxConsoleMouGetInfo,
- dmxCommonMouOn, dmxCommonMouOff, dmxConsoleUpdatePosition,
- NULL, NULL, NULL,
- dmxConsoleCollectEvents, NULL, dmxConsoleFunctions, dmxConsoleUpdateInfo,
- dmxCommonMouCtrl
-};
-
-static DMXLocalInputInfoRec DMXConsoleKbd = {
- "console-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_CONSOLE,
- 1, /* With backend-mou or console-mou */
- dmxCommonCopyPrivate, NULL,
- dmxConsoleInit, dmxConsoleReInit, NULL, dmxConsoleKbdGetInfo,
- dmxCommonKbdOn, dmxCommonKbdOff, NULL,
- NULL, NULL, NULL,
- NULL, NULL, NULL, NULL,
- NULL, dmxCommonKbdCtrl, dmxCommonKbdBell
-};
-
-static DMXLocalInputInfoRec DMXCommonOth = {
- "common-oth", DMX_LOCAL_OTHER, DMX_LOCAL_TYPE_COMMON, 1,
- dmxCommonCopyPrivate, NULL,
- NULL, NULL, NULL, dmxCommonOthGetInfo,
- dmxCommonOthOn, dmxCommonOthOff
-};
-
-
-static DMXLocalInputInfoRec DMXLocalDevices[] = {
- /* Dummy drivers that can compile on any OS */
-#ifdef __linux__
- /* Linux-specific drivers */
- {
- "kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_LOCAL, 1,
- kbdLinuxCreatePrivate, kbdLinuxDestroyPrivate,
- kbdLinuxInit, NULL, NULL, kbdLinuxGetInfo,
- kbdLinuxOn, kbdLinuxOff, NULL,
- kbdLinuxVTPreSwitch, kbdLinuxVTPostSwitch, kbdLinuxVTSwitch,
- kbdLinuxRead, NULL, NULL, NULL,
- NULL, kbdLinuxCtrl, kbdLinuxBell
- },
- {
- "ms", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1,
- msLinuxCreatePrivate, msLinuxDestroyPrivate,
- msLinuxInit, NULL, NULL, msLinuxGetInfo,
- msLinuxOn, msLinuxOff, NULL,
- msLinuxVTPreSwitch, msLinuxVTPostSwitch, NULL,
- msLinuxRead
- },
- {
- "ps2", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1,
- ps2LinuxCreatePrivate, ps2LinuxDestroyPrivate,
- ps2LinuxInit, NULL, NULL, ps2LinuxGetInfo,
- ps2LinuxOn, ps2LinuxOff, NULL,
- ps2LinuxVTPreSwitch, ps2LinuxVTPostSwitch, NULL,
- ps2LinuxRead
- },
-#endif
-#ifdef __linux__
- /* USB drivers, currently only for
- Linux, but relatively easy to port to
- other OSs */
- {
- "usb-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_LOCAL, 1,
- usbCreatePrivate, usbDestroyPrivate,
- kbdUSBInit, NULL, NULL, kbdUSBGetInfo,
- kbdUSBOn, usbOff, NULL,
- NULL, NULL, NULL,
- kbdUSBRead, NULL, NULL, NULL,
- NULL, kbdUSBCtrl
- },
- {
- "usb-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1,
- usbCreatePrivate, usbDestroyPrivate,
- mouUSBInit, NULL, NULL, mouUSBGetInfo,
- mouUSBOn, usbOff, NULL,
- NULL, NULL, NULL,
- mouUSBRead
- },
- {
- "usb-oth", DMX_LOCAL_OTHER, DMX_LOCAL_TYPE_LOCAL, 1,
- usbCreatePrivate, usbDestroyPrivate,
- othUSBInit, NULL, NULL, othUSBGetInfo,
- othUSBOn, usbOff, NULL,
- NULL, NULL, NULL,
- othUSBRead
- },
-#endif
- {
- "dummy-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1,
- NULL, NULL, NULL, NULL, NULL, dmxDummyMouGetInfo
- },
- {
- "dummy-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_LOCAL, 1,
- NULL, NULL, NULL, NULL, NULL, dmxDummyKbdGetInfo
- },
- { NULL } /* Must be last */
-};
-
-
-#if 11 /*BP*/
-void
-DDXRingBell(int volume, int pitch, int duration)
-{
- /* NO-OP */
-}
-
-/* taken from kdrive/src/kinput.c: */
-static void
-dmxKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl)
-{
-#if 0
- KdKeyboardInfo *ki;
-
- for (ki = kdKeyboards; ki; ki = ki->next) {
- if (ki->dixdev && ki->dixdev->id == pDevice->id)
- break;
- }
-
- if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id || !ki->driver)
- return;
-
- KdSetLeds(ki, ctrl->leds);
- ki->bellPitch = ctrl->bell_pitch;
- ki->bellDuration = ctrl->bell_duration;
-#endif
-}
-
-/* taken from kdrive/src/kinput.c: */
-static void
-dmxBell(int volume, DeviceIntPtr pDev, pointer arg, int something)
-{
-#if 0
- KeybdCtrl *ctrl = arg;
- KdKeyboardInfo *ki = NULL;
-
- for (ki = kdKeyboards; ki; ki = ki->next) {
- if (ki->dixdev && ki->dixdev->id == pDev->id)
- break;
- }
-
- if (!ki || !ki->dixdev || ki->dixdev->id != pDev->id || !ki->driver)
- return;
-
- KdRingBell(ki, volume, ctrl->bell_pitch, ctrl->bell_duration);
-#endif
-}
-
-#endif /*BP*/
-
-static void _dmxChangePointerControl(DMXLocalInputInfoPtr dmxLocal,
- PtrCtrl *ctrl)
-{
- if (!dmxLocal) return;
- dmxLocal->mctrl = *ctrl;
- if (dmxLocal->mCtrl) dmxLocal->mCtrl(&dmxLocal->pDevice->public, ctrl);
-}
-
-/** Change the pointer control information for the \a pDevice. If the
- * device sends core events, then also change the control information
- * for all of the pointer devices that send core events. */
-void dmxChangePointerControl(DeviceIntPtr pDevice, PtrCtrl *ctrl)
-{
- GETDMXLOCALFROMPDEVICE;
- int i, j;
-
- if (dmxLocal->sendsCore) { /* Do for all core devices */
- for (i = 0; i < dmxNumInputs; i++) {
- DMXInputInfo *dmxInput = &dmxInputs[i];
- if (dmxInput->detached) continue;
- for (j = 0; j < dmxInput->numDevs; j++)
- if (dmxInput->devs[j]->sendsCore)
- _dmxChangePointerControl(dmxInput->devs[j], ctrl);
- }
- } else { /* Do for this device only */
- _dmxChangePointerControl(dmxLocal, ctrl);
- }
-}
-
-static void _dmxKeyboardKbdCtrlProc(DMXLocalInputInfoPtr dmxLocal,
- KeybdCtrl *ctrl)
-{
- dmxLocal->kctrl = *ctrl;
- if (dmxLocal->kCtrl) {
- dmxLocal->kCtrl(&dmxLocal->pDevice->public, ctrl);
- if (dmxLocal->pDevice->kbdfeed) {
- XkbEventCauseRec cause;
- XkbSetCauseUnknown(&cause);
- /* Generate XKB events, as necessary */
- XkbUpdateIndicators(dmxLocal->pDevice, XkbAllIndicatorsMask, False,
- NULL, &cause);
- }
- }
-}
-
-
-/** Change the keyboard control information for the \a pDevice. If the
- * device sends core events, then also change the control information
- * for all of the keyboard devices that send core events. */
-void dmxKeyboardKbdCtrlProc(DeviceIntPtr pDevice, KeybdCtrl *ctrl)
-{
- GETDMXLOCALFROMPDEVICE;
- int i, j;
-
- if (dmxLocal->sendsCore) { /* Do for all core devices */
- for (i = 0; i < dmxNumInputs; i++) {
- DMXInputInfo *dmxInput = &dmxInputs[i];
- if (dmxInput->detached) continue;
- for (j = 0; j < dmxInput->numDevs; j++)
- if (dmxInput->devs[j]->sendsCore)
- _dmxKeyboardKbdCtrlProc(dmxInput->devs[j], ctrl);
- }
- } else { /* Do for this device only */
- _dmxKeyboardKbdCtrlProc(dmxLocal, ctrl);
- }
-}
-
-static void _dmxKeyboardBellProc(DMXLocalInputInfoPtr dmxLocal, int percent)
-{
- if (dmxLocal->kBell) dmxLocal->kBell(&dmxLocal->pDevice->public,
- percent,
- dmxLocal->kctrl.bell,
- dmxLocal->kctrl.bell_pitch,
- dmxLocal->kctrl.bell_duration);
-}
-
-/** Sound the bell on the device. If the device send core events, then
- * sound the bell on all of the devices that send core events. */
-void dmxKeyboardBellProc(int percent, DeviceIntPtr pDevice,
- pointer ctrl, int unknown)
-{
- GETDMXLOCALFROMPDEVICE;
- int i, j;
-
- if (dmxLocal->sendsCore) { /* Do for all core devices */
- for (i = 0; i < dmxNumInputs; i++) {
- DMXInputInfo *dmxInput = &dmxInputs[i];
- if (dmxInput->detached) continue;
- for (j = 0; j < dmxInput->numDevs; j++)
- if (dmxInput->devs[j]->sendsCore)
- _dmxKeyboardBellProc(dmxInput->devs[j], percent);
- }
- } else { /* Do for this device only */
- _dmxKeyboardBellProc(dmxLocal, percent);
- }
-}
-
-static void dmxKeyboardFreeNames(XkbComponentNamesPtr names)
-{
- if (names->keycodes) XFree(names->keycodes);
- if (names->types) XFree(names->types);
- if (names->compat) XFree(names->compat);
- if (names->symbols) XFree(names->symbols);
- if (names->geometry) XFree(names->geometry);
-}
-
-
-static int dmxKeyboardOn(DeviceIntPtr pDevice, DMXLocalInitInfo *info)
-{
- GETDMXINPUTFROMPDEVICE;
- XkbRMLVOSet rmlvo;
-
- rmlvo.rules = dmxConfigGetXkbRules();
- rmlvo.model = dmxConfigGetXkbModel();
- rmlvo.layout = dmxConfigGetXkbLayout();
- rmlvo.variant = dmxConfigGetXkbVariant();
- rmlvo.options = dmxConfigGetXkbOptions();
-
- XkbSetRulesDflts(&rmlvo);
- if (!info->force && (dmxInput->keycodes
- || dmxInput->symbols
- || dmxInput->geometry)) {
- if (info->freenames) dmxKeyboardFreeNames(&info->names);
- info->freenames = 0;
- info->names.keycodes = dmxInput->keycodes;
- info->names.types = NULL;
- info->names.compat = NULL;
- info->names.symbols = dmxInput->symbols;
- info->names.geometry = dmxInput->geometry;
-
- dmxLogInput(dmxInput, "XKEYBOARD: From command line: %s",
- info->names.keycodes);
- if (info->names.symbols && *info->names.symbols)
- dmxLogInputCont(dmxInput, " %s", info->names.symbols);
- if (info->names.geometry && *info->names.geometry)
- dmxLogInputCont(dmxInput, " %s", info->names.geometry);
- dmxLogInputCont(dmxInput, "\n");
- } else if (info->names.keycodes) {
- dmxLogInput(dmxInput, "XKEYBOARD: From device: %s",
- info->names.keycodes);
- if (info->names.symbols && *info->names.symbols)
- dmxLogInputCont(dmxInput, " %s", info->names.symbols);
- if (info->names.geometry && *info->names.geometry)
- dmxLogInputCont(dmxInput, " %s", info->names.geometry);
- dmxLogInputCont(dmxInput, "\n");
- } else {
- dmxLogInput(dmxInput, "XKEYBOARD: Defaults: %s %s %s %s %s\n",
- dmxConfigGetXkbRules(),
- dmxConfigGetXkbLayout(),
- dmxConfigGetXkbModel(),
- dmxConfigGetXkbVariant()
- ? dmxConfigGetXkbVariant() : "",
- dmxConfigGetXkbOptions()
- ? dmxConfigGetXkbOptions() : "");
- }
- InitKeyboardDeviceStruct(pDevice, &rmlvo,
- dmxKeyboardBellProc,
- dmxKeyboardKbdCtrlProc);
-
- if (info->freenames) dmxKeyboardFreeNames(&info->names);
-
- return Success;
-}
-
-
-static int dmxDeviceOnOff(DeviceIntPtr pDevice, int what)
-{
- GETDMXINPUTFROMPDEVICE;
- int fd;
- DMXLocalInitInfo info;
- int i;
- Atom btn_labels[MAX_BUTTONS] = {0}; /* FIXME */
- Atom axis_labels[MAX_VALUATORS] = {0}; /* FIXME */
-
- if (dmxInput->detached) return Success;
-
- memset(&info, 0, sizeof(info));
- switch (what) {
- case DEVICE_INIT:
- if (dmxLocal->init)
- dmxLocal->init(pDev);
- if (dmxLocal->get_info)
- dmxLocal->get_info(pDev, &info);
- if (info.keyboard) { /* XKEYBOARD makes this a special case */
- dmxKeyboardOn(pDevice, &info);
- break;
- }
- if (info.keyClass) {
- XkbRMLVOSet rmlvo;
-
- rmlvo.rules = dmxConfigGetXkbRules();
- rmlvo.model = dmxConfigGetXkbModel();
- rmlvo.layout = dmxConfigGetXkbLayout();
- rmlvo.variant = dmxConfigGetXkbVariant();
- rmlvo.options = dmxConfigGetXkbOptions();
-
- InitKeyboardDeviceStruct(pDevice,
- &rmlvo,
- dmxBell, dmxKbdCtrl);
- }
- if (info.buttonClass) {
- InitButtonClassDeviceStruct(pDevice, info.numButtons,
- btn_labels, info.map);
- }
- if (info.valuatorClass) {
- if (info.numRelAxes && dmxLocal->sendsCore) {
- InitValuatorClassDeviceStruct(pDevice, info.numRelAxes,
- axis_labels,
- GetMaximumEventsNum(),
- Relative);
- for (i = 0; i < info.numRelAxes; i++)
- InitValuatorAxisStruct(pDevice, i, axis_labels[i],
- info.minval[i], info.maxval[i],
- info.res[i],
- info.minres[i], info.maxres[i],
- Relative);
- } else if (info.numRelAxes) {
- InitValuatorClassDeviceStruct(pDevice, info.numRelAxes,
- axis_labels,
- dmxPointerGetMotionBufferSize(),
- Relative);
- for (i = 0; i < info.numRelAxes; i++)
- InitValuatorAxisStruct(pDevice, i, axis_labels[i],
- info.minval[i],
- info.maxval[i], info.res[i],
- info.minres[i], info.maxres[i],
- Relative);
- } else if (info.numAbsAxes) {
- InitValuatorClassDeviceStruct(pDevice, info.numAbsAxes,
- axis_labels,
- dmxPointerGetMotionBufferSize(),
- Absolute);
- for (i = 0; i < info.numAbsAxes; i++)
- InitValuatorAxisStruct(pDevice, i,
- axis_labels[i],
- info.minval[i], info.maxval[i],
- info.res[i], info.minres[i],
- info.maxres[i], Absolute);
- }
- }
- if (info.focusClass) InitFocusClassDeviceStruct(pDevice);
- if (info.proximityClass) InitProximityClassDeviceStruct(pDevice);
- if (info.ptrFeedbackClass)
- InitPtrFeedbackClassDeviceStruct(pDevice, dmxChangePointerControl);
- if (info.intFeedbackClass || info.strFeedbackClass)
- dmxLog(dmxWarning,
- "Integer and string feedback not supported for %s\n",
- pDevice->name);
- if (!info.keyboard && (info.ledFeedbackClass || info.belFeedbackClass))
- dmxLog(dmxWarning,
- "Led and bel feedback not supported for non-keyboard %s\n",
- pDevice->name);
- break;
- case DEVICE_ON:
- if (!pDev->on) {
- if (dmxLocal->on && (fd = dmxLocal->on(pDev)) >= 0)
- dmxSigioRegister(dmxInput, fd);
- pDev->on = TRUE;
- }
- break;
- case DEVICE_OFF:
- case DEVICE_CLOSE:
- /* This can get called twice consecutively: once for a
- * detached screen (DEVICE_OFF), and then again at server
- * generation time (DEVICE_CLOSE). */
- if (pDev->on) {
- dmxSigioUnregister(dmxInput);
- if (dmxLocal->off) dmxLocal->off(pDev);
- pDev->on = FALSE;
- }
- break;
- }
- if (info.keySyms.map && info.freemap) {
- XFree(info.keySyms.map);
- info.keySyms.map = NULL;
- }
- if (info.xkb) XkbFreeKeyboard(info.xkb, 0, True);
- return Success;
-}
-
-static void dmxProcessInputEvents(DMXInputInfo *dmxInput)
-{
- int i;
-
- mieqProcessInputEvents();
-#if 00 /*BP*/
- miPointerUpdate();
-#endif
- if (dmxInput->detached)
- return;
- for (i = 0; i < dmxInput->numDevs; i += dmxInput->devs[i]->binding)
- if (dmxInput->devs[i]->process_input) {
-#if 11 /*BP*/
- miPointerUpdateSprite(dmxInput->devs[i]->pDevice);
-#endif
- dmxInput->devs[i]->process_input(dmxInput->devs[i]->private);
- }
-
-#if 11 /*BP*/
- mieqProcessInputEvents();
-#endif
-}
-
-static void dmxUpdateWindowInformation(DMXInputInfo *dmxInput,
- DMXUpdateType type,
- WindowPtr pWindow)
-{
- int i;
-
-#ifdef PANORAMIX
- if (!noPanoramiXExtension && pWindow && pWindow->parent != screenInfo.screens[0]->root)
- return;
-#endif
-#if DMX_WINDOW_DEBUG
- {
- const char *name = "Unknown";
- switch (type) {
- case DMX_UPDATE_REALIZE: name = "Realize"; break;
- case DMX_UPDATE_UNREALIZE: name = "Unrealize"; break;
- case DMX_UPDATE_RESTACK: name = "Restack"; break;
- case DMX_UPDATE_COPY: name = "Copy"; break;
- case DMX_UPDATE_RESIZE: name = "Resize"; break;
- case DMX_UPDATE_REPARENT: name = "Repaint"; break;
- }
- dmxLog(dmxDebug, "Window %p changed: %s\n", pWindow, name);
- }
-#endif
-
- if (dmxInput->detached)
- return;
- for (i = 0; i < dmxInput->numDevs; i += dmxInput->devs[i]->binding)
- if (dmxInput->devs[i]->update_info)
- dmxInput->devs[i]->update_info(dmxInput->devs[i]->private,
- type, pWindow);
-}
-
-static void dmxCollectAll(DMXInputInfo *dmxInput)
-{
- int i;
-
- if (dmxInput->detached)
- return;
- for (i = 0; i < dmxInput->numDevs; i += dmxInput->devs[i]->binding)
- if (dmxInput->devs[i]->collect_events)
- dmxInput->devs[i]->collect_events(&dmxInput->devs[i]->pDevice->public,
- dmxMotion,
- dmxEnqueue,
- dmxCheckSpecialKeys, DMX_BLOCK);
-}
-
-static void dmxBlockHandler(pointer blockData, OSTimePtr pTimeout,
- pointer pReadMask)
-{
- DMXInputInfo *dmxInput = &dmxInputs[(int)blockData];
- static unsigned long generation = 0;
-
- if (generation != serverGeneration) {
- generation = serverGeneration;
- dmxCollectAll(dmxInput);
- }
-}
-
-static void dmxSwitchReturn(pointer p)
-{
- DMXInputInfo *dmxInput = p;
- int i;
-
- dmxLog(dmxInfo, "Returning from VT %d\n", dmxInput->vt_switched);
-
- if (!dmxInput->vt_switched)
- dmxLog(dmxFatal, "dmxSwitchReturn called, but not switched\n");
- dmxSigioEnableInput();
- for (i = 0; i < dmxInput->numDevs; i++)
- if (dmxInput->devs[i]->vt_post_switch)
- dmxInput->devs[i]->vt_post_switch(dmxInput->devs[i]->private);
- dmxInput->vt_switched = 0;
-}
-
-static void dmxWakeupHandler(pointer blockData, int result, pointer pReadMask)
-{
- DMXInputInfo *dmxInput = &dmxInputs[(int)blockData];
- int i;
-
- if (dmxInput->vt_switch_pending) {
- dmxLog(dmxInfo, "Switching to VT %d\n", dmxInput->vt_switch_pending);
- for (i = 0; i < dmxInput->numDevs; i++)
- if (dmxInput->devs[i]->vt_pre_switch)
- dmxInput->devs[i]->vt_pre_switch(dmxInput->devs[i]->private);
- dmxInput->vt_switched = dmxInput->vt_switch_pending;
- dmxInput->vt_switch_pending = 0;
- for (i = 0; i < dmxInput->numDevs; i++) {
- if (dmxInput->devs[i]->vt_switch) {
- dmxSigioDisableInput();
- if (!dmxInput->devs[i]->vt_switch(dmxInput->devs[i]->private,
- dmxInput->vt_switched,
- dmxSwitchReturn,
- dmxInput))
- dmxSwitchReturn(dmxInput);
- break; /* Only call one vt_switch routine */
- }
- }
- }
- dmxCollectAll(dmxInput);
-}
-
-static char *dmxMakeUniqueDeviceName(DMXLocalInputInfoPtr dmxLocal)
-{
- static int k = 0;
- static int m = 0;
- static int o = 0;
- static unsigned long dmxGeneration = 0;
-#define LEN 32
- char * buf = malloc(LEN);
-
- if (dmxGeneration != serverGeneration) {
- k = m = o = 0;
- dmxGeneration = serverGeneration;
- }
-
- switch (dmxLocal->type) {
- case DMX_LOCAL_KEYBOARD: XmuSnprintf(buf, LEN, "Keyboard%d", k++); break;
- case DMX_LOCAL_MOUSE: XmuSnprintf(buf, LEN, "Mouse%d", m++); break;
- default: XmuSnprintf(buf, LEN, "Other%d", o++); break;
- }
-
- return buf;
-}
-
-static DeviceIntPtr dmxAddDevice(DMXLocalInputInfoPtr dmxLocal)
-{
- DeviceIntPtr pDevice;
- Atom atom;
- const char *name = NULL;
- char *devname;
- DMXInputInfo *dmxInput;
-
- if (!dmxLocal)
- return NULL;
- dmxInput = &dmxInputs[dmxLocal->inputIdx];
-
- if (dmxLocal->sendsCore) {
- if (dmxLocal->type == DMX_LOCAL_KEYBOARD && !dmxLocalCoreKeyboard) {
- dmxLocal->isCore = 1;
- dmxLocalCoreKeyboard = dmxLocal;
- name = "keyboard";
- }
- if (dmxLocal->type == DMX_LOCAL_MOUSE && !dmxLocalCorePointer) {
- dmxLocal->isCore = 1;
- dmxLocalCorePointer = dmxLocal;
- name = "pointer";
- }
- }
-
- if (!name) {
- name = "extension";
- }
-
- if (!name)
- dmxLog(dmxFatal, "Cannot add device %s\n", dmxLocal->name);
-
- pDevice = AddInputDevice(serverClient, dmxDeviceOnOff, TRUE);
- if (!pDevice) {
- dmxLog(dmxError, "Too many devices -- cannot add device %s\n",
- dmxLocal->name);
- return NULL;
- }
- pDevice->public.devicePrivate = dmxLocal;
- dmxLocal->pDevice = pDevice;
-
- devname = dmxMakeUniqueDeviceName(dmxLocal);
- atom = MakeAtom((char *)devname, strlen(devname), TRUE);
- pDevice->type = atom;
- pDevice->name = devname;
-
- if (dmxLocal->isCore && dmxLocal->type == DMX_LOCAL_MOUSE) {
-#if 00 /*BP*/
- miRegisterPointerDevice(screenInfo.screens[0], pDevice);
-#else
- /* Nothing? dmxDeviceOnOff() should get called to init, right? */
-#endif
- }
-
- if (dmxLocal->create_private)
- dmxLocal->private = dmxLocal->create_private(pDevice);
-
- dmxLogInput(dmxInput, "Added %s as %s device called %s%s\n",
- dmxLocal->name, name, devname,
- dmxLocal->isCore
- ? " [core]"
- : (dmxLocal->sendsCore
- ? " [sends core events]"
- : ""));
-
- return pDevice;
-}
-
-static DMXLocalInputInfoPtr dmxLookupLocal(const char *name)
-{
- DMXLocalInputInfoPtr pt;
-
- for (pt = &DMXLocalDevices[0]; pt->name; ++pt)
- if (!strcmp(pt->name, name)) return pt; /* search for device name */
- return NULL;
-}
-
-/** Copy the local input information from \a s into a new \a devs slot
- * in \a dmxInput. */
-DMXLocalInputInfoPtr dmxInputCopyLocal(DMXInputInfo *dmxInput,
- DMXLocalInputInfoPtr s)
-{
- DMXLocalInputInfoPtr dmxLocal = malloc(sizeof(*dmxLocal));
-
- if (!dmxLocal)
- dmxLog(dmxFatal, "DMXLocalInputInfoPtr: out of memory\n");
-
- memcpy(dmxLocal, s, sizeof(*dmxLocal));
- dmxLocal->inputIdx = dmxInput->inputIdx;
- dmxLocal->sendsCore = dmxInput->core;
- dmxLocal->savedSendsCore = dmxInput->core;
- dmxLocal->deviceId = -1;
-
- ++dmxInput->numDevs;
- dmxInput->devs = realloc(dmxInput->devs,
- dmxInput->numDevs * sizeof(*dmxInput->devs));
- dmxInput->devs[dmxInput->numDevs-1] = dmxLocal;
-
- return dmxLocal;
-}
-
-static void dmxPopulateLocal(DMXInputInfo *dmxInput, dmxArg a)
-{
- int i;
- int help = 0;
- DMXLocalInputInfoRec *pt;
-
- for (i = 1; i < dmxArgC(a); i++) {
- const char *name = dmxArgV(a, i);
- if ((pt = dmxLookupLocal(name))) {
- dmxInputCopyLocal(dmxInput, pt);
- } else {
- if (strlen(name))
- dmxLog(dmxWarning,
- "Could not find a driver called %s\n", name);
- ++help;
- }
- }
- if (help) {
- dmxLog(dmxInfo, "Available local device drivers:\n");
- for (pt = &DMXLocalDevices[0]; pt->name; ++pt) {
- const char *type;
- switch (pt->type) {
- case DMX_LOCAL_KEYBOARD: type = "keyboard"; break;
- case DMX_LOCAL_MOUSE: type = "pointer"; break;
- default: type = "unknown"; break;
- }
- dmxLog(dmxInfo, " %s (%s)\n", pt->name, type);
- }
- dmxLog(dmxFatal, "Must have valid local device driver\n");
- }
-}
-
-int dmxInputExtensionErrorHandler(Display *dsp, _Xconst char *name, _Xconst char *reason)
-{
- return 0;
-}
-
-static void dmxInputScanForExtensions(DMXInputInfo *dmxInput, int doXI)
-{
- XExtensionVersion *ext;
- XDeviceInfo *devices;
- Display *display;
- int num;
- int i, j;
- XextErrorHandler handler;
-
- if (!(display = XOpenDisplay(dmxInput->name))) return;
-
- /* Print out information about the XInput Extension. */
- handler = XSetExtensionErrorHandler(dmxInputExtensionErrorHandler);
- ext = XGetExtensionVersion(display, INAME);
- XSetExtensionErrorHandler(handler);
-
- if (!ext || ext == (XExtensionVersion *)NoSuchExtension) {
- dmxLogInput(dmxInput, "%s is not available\n", INAME);
- } else {
- dmxLogInput(dmxInput, "Locating devices on %s (%s version %d.%d)\n",
- dmxInput->name, INAME,
- ext->major_version, ext->minor_version);
- devices = XListInputDevices(display, &num);
-
- XFree(ext);
- ext = NULL;
-
- /* Print a list of all devices */
- for (i = 0; i < num; i++) {
- const char *use = "Unknown";
- switch (devices[i].use) {
- case IsXPointer: use = "XPointer"; break;
- case IsXKeyboard: use = "XKeyboard"; break;
- case IsXExtensionDevice: use = "XExtensionDevice"; break;
- case IsXExtensionPointer: use = "XExtensionPointer"; break;
- case IsXExtensionKeyboard: use = "XExtensionKeyboard"; break;
- }
- dmxLogInput(dmxInput, " %2d %-10.10s %-16.16s\n",
- devices[i].id,
- devices[i].name ? devices[i].name : "",
- use);
- }
-
- /* Search for extensions */
- for (i = 0; i < num; i++) {
- switch (devices[i].use) {
- case IsXKeyboard:
- for (j = 0; j < dmxInput->numDevs; j++) {
- DMXLocalInputInfoPtr dmxL = dmxInput->devs[j];
- if (dmxL->type == DMX_LOCAL_KEYBOARD
- && dmxL->deviceId < 0) {
- dmxL->deviceId = devices[i].id;
- dmxL->deviceName = (devices[i].name
- ? strdup(devices[i].name)
- : NULL);
- }
- }
- break;
- case IsXPointer:
- for (j = 0; j < dmxInput->numDevs; j++) {
- DMXLocalInputInfoPtr dmxL = dmxInput->devs[j];
- if (dmxL->type == DMX_LOCAL_MOUSE && dmxL->deviceId < 0) {
- dmxL->deviceId = devices[i].id;
- dmxL->deviceName = (devices[i].name
- ? xstrdup(devices[i].name)
- : NULL);
- }
- }
- break;
-#if 0
- case IsXExtensionDevice:
- case IsXExtensionKeyboard:
- case IsXExtensionPointer:
- if (doXI) {
- if (!dmxInput->numDevs) {
- dmxLog(dmxWarning,
- "Cannot use remote (%s) XInput devices if"
- " not also using core devices\n",
- dmxInput->name);
- } else {
- dmxLocal = dmxInputCopyLocal(dmxInput,
- &DMXCommonOth);
- dmxLocal->isCore = FALSE;
- dmxLocal->sendsCore = FALSE;
- dmxLocal->deviceId = devices[i].id;
- dmxLocal->deviceName = (devices[i].name
- ? strdup(devices[i].name)
- : NULL);
- }
- }
- break;
-#endif
- }
- }
- XFreeDeviceList(devices);
- }
- XCloseDisplay(display);
-}
-
-/** Re-initialize all the devices described in \a dmxInput. Called from
- #dmxAdjustCursorBoundaries before the cursor is redisplayed. */
-void dmxInputReInit(DMXInputInfo *dmxInput)
-{
- int i;
-
- for (i = 0; i < dmxInput->numDevs; i++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
- if (dmxLocal->reinit)
- dmxLocal->reinit(&dmxLocal->pDevice->public);
- }
-}
-
-/** Re-initialize all the devices described in \a dmxInput. Called from
- #dmxAdjustCursorBoundaries after the cursor is redisplayed. */
-void dmxInputLateReInit(DMXInputInfo *dmxInput)
-{
- int i;
-
- for (i = 0; i < dmxInput->numDevs; i++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
- if (dmxLocal->latereinit)
- dmxLocal->latereinit(&dmxLocal->pDevice->public);
- }
-}
-
-/** Initialize all of the devices described in \a dmxInput. */
-void dmxInputInit(DMXInputInfo *dmxInput)
-{
- DeviceIntPtr pPointer = NULL, pKeyboard = NULL;
- dmxArg a;
- const char *name;
- int i;
- int doXI = 1; /* Include by default */
- int forceConsole = 0;
- int doWindows = 1; /* On by default */
- int hasXkb = 0;
-
- a = dmxArgParse(dmxInput->name);
-
- for (i = 1; i < dmxArgC(a); i++) {
- switch (hasXkb) {
- case 1:
- dmxInput->keycodes = xstrdup(dmxArgV(a, i));
- ++hasXkb;
- break;
- case 2:
- dmxInput->symbols = xstrdup(dmxArgV(a, i));
- ++hasXkb;
- break;
- case 3:
- dmxInput->geometry = xstrdup(dmxArgV(a, i));
- hasXkb = 0;
- break;
- case 0:
- if (!strcmp(dmxArgV(a, i), "noxi")) doXI = 0;
- else if (!strcmp(dmxArgV(a, i), "xi")) doXI = 1;
- else if (!strcmp(dmxArgV(a, i), "console")) forceConsole = 1;
- else if (!strcmp(dmxArgV(a, i), "noconsole")) forceConsole = 0;
- else if (!strcmp(dmxArgV(a, i), "windows")) doWindows = 1;
- else if (!strcmp(dmxArgV(a, i), "nowindows")) doWindows = 0;
- else if (!strcmp(dmxArgV(a, i), "xkb")) hasXkb = 1;
- else {
- dmxLog(dmxFatal,
- "Unknown input argument: %s\n", dmxArgV(a, i));
- }
- }
- }
-
- name = dmxArgV(a, 0);
-
- if (!strcmp(name, "local")) {
- dmxPopulateLocal(dmxInput, a);
- } else if (!strcmp(name, "dummy")) {
- dmxInputCopyLocal(dmxInput, &DMXDummyMou);
- dmxInputCopyLocal(dmxInput, &DMXDummyKbd);
- dmxLogInput(dmxInput, "Using dummy input\n");
- } else {
- int found;
-
- for (found = 0, i = 0; i < dmxNumScreens; i++) {
- if (dmxPropertySameDisplay(&dmxScreens[i], name)) {
- if (dmxScreens[i].shared)
- dmxLog(dmxFatal,
- "Cannot take input from shared backend (%s)\n",
- name);
- if (!dmxInput->core) {
- dmxLog(dmxWarning,
- "Cannot use core devices on a backend (%s)"
- " as XInput devices\n", name);
- } else {
- char *pt;
- for (pt = (char *)dmxInput->name; pt && *pt; pt++)
- if (*pt == ',') *pt = '\0';
- dmxInputCopyLocal(dmxInput, &DMXBackendMou);
- dmxInputCopyLocal(dmxInput, &DMXBackendKbd);
- dmxInput->scrnIdx = i;
- dmxLogInput(dmxInput,
- "Using backend input from %s\n", name);
- }
- ++found;
- break;
- }
- }
- if (!found || forceConsole) {
- char *pt;
- if (found) dmxInput->console = TRUE;
- for (pt = (char *)dmxInput->name; pt && *pt; pt++)
- if (*pt == ',') *pt = '\0';
- dmxInputCopyLocal(dmxInput, &DMXConsoleMou);
- dmxInputCopyLocal(dmxInput, &DMXConsoleKbd);
- if (doWindows) {
- dmxInput->windows = TRUE;
- dmxInput->updateWindowInfo = dmxUpdateWindowInformation;
- }
- dmxLogInput(dmxInput,
- "Using console input from %s (%s windows)\n",
- name, doWindows ? "with" : "without");
- }
- }
-
- dmxArgFree(a);
-
- /* Locate extensions we may be interested in */
- dmxInputScanForExtensions(dmxInput, doXI);
-
- for (i = 0; i < dmxInput->numDevs; i++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
- dmxLocal->pDevice = dmxAddDevice(dmxLocal);
- if (dmxLocal->isCore) {
- if (dmxLocal->type == DMX_LOCAL_MOUSE)
- pPointer = dmxLocal->pDevice;
- if (dmxLocal->type == DMX_LOCAL_KEYBOARD)
- pKeyboard = dmxLocal->pDevice;
- }
- }
-
- dmxInput->processInputEvents = dmxProcessInputEvents;
- dmxInput->detached = False;
-
- RegisterBlockAndWakeupHandlers(dmxBlockHandler,
- dmxWakeupHandler,
- (void *)dmxInput->inputIdx);
-}
-
-static void dmxInputFreeLocal(DMXLocalInputInfoRec *local)
-{
- if (!local) return;
- if (local->isCore && local->type == DMX_LOCAL_MOUSE)
- dmxLocalCorePointer = NULL;
- if (local->isCore && local->type == DMX_LOCAL_KEYBOARD)
- dmxLocalCoreKeyboard = NULL;
- if (local->destroy_private) local->destroy_private(local->private);
- free(local->history);
- free(local->valuators);
- free(local->deviceName);
- local->private = NULL;
- local->history = NULL;
- local->deviceName = NULL;
- free(local);
-}
-
-/** Free all of the memory associated with \a dmxInput */
-void dmxInputFree(DMXInputInfo *dmxInput)
-{
- int i;
-
- if (!dmxInput) return;
-
- free(dmxInput->keycodes);
- free(dmxInput->symbols);
- free(dmxInput->geometry);
-
- for (i = 0; i < dmxInput->numDevs; i++) {
- dmxInputFreeLocal(dmxInput->devs[i]);
- dmxInput->devs[i] = NULL;
- }
- free(dmxInput->devs);
- dmxInput->devs = NULL;
- dmxInput->numDevs = 0;
- if (dmxInput->freename) free(dmxInput->name);
- dmxInput->name = NULL;
-}
-
-/** Log information about all of the known devices using #dmxLog(). */
-void dmxInputLogDevices(void)
-{
- int i, j;
-
- dmxLog(dmxInfo, "%d devices:\n", dmxGetInputCount());
- dmxLog(dmxInfo, " Id Name Classes\n");
- for (j = 0; j < dmxNumInputs; j++) {
- DMXInputInfo *dmxInput = &dmxInputs[j];
- const char *pt = strchr(dmxInput->name, ',');
- int len = (pt
- ? (size_t)(pt-dmxInput->name)
- : strlen(dmxInput->name));
-
- for (i = 0; i < dmxInput->numDevs; i++) {
- DeviceIntPtr pDevice = dmxInput->devs[i]->pDevice;
- if (pDevice) {
- dmxLog(dmxInfo, " %2d%c %-20.20s",
- pDevice->id,
- dmxInput->detached ? 'D' : ' ',
- pDevice->name);
- if (pDevice->key) dmxLogCont(dmxInfo, " key");
- if (pDevice->valuator) dmxLogCont(dmxInfo, " val");
- if (pDevice->button) dmxLogCont(dmxInfo, " btn");
- if (pDevice->focus) dmxLogCont(dmxInfo, " foc");
- if (pDevice->kbdfeed) dmxLogCont(dmxInfo, " fb/kbd");
- if (pDevice->ptrfeed) dmxLogCont(dmxInfo, " fb/ptr");
- if (pDevice->intfeed) dmxLogCont(dmxInfo, " fb/int");
- if (pDevice->stringfeed) dmxLogCont(dmxInfo, " fb/str");
- if (pDevice->bell) dmxLogCont(dmxInfo, " fb/bel");
- if (pDevice->leds) dmxLogCont(dmxInfo, " fb/led");
- if (!pDevice->key && !pDevice->valuator && !pDevice->button
- && !pDevice->focus && !pDevice->kbdfeed
- && !pDevice->ptrfeed && !pDevice->intfeed
- && !pDevice->stringfeed && !pDevice->bell
- && !pDevice->leds) dmxLogCont(dmxInfo, " (none)");
-
- dmxLogCont(dmxInfo, "\t[i%d/%*.*s",
- dmxInput->inputIdx, len, len, dmxInput->name);
- if (dmxInput->devs[i]->deviceId >= 0)
- dmxLogCont(dmxInfo, "/id%d", dmxInput->devs[i]->deviceId);
- if (dmxInput->devs[i]->deviceName)
- dmxLogCont(dmxInfo, "=%s", dmxInput->devs[i]->deviceName);
- dmxLogCont(dmxInfo, "] %s\n",
- dmxInput->devs[i]->isCore
- ? "core"
- : (dmxInput->devs[i]->sendsCore
- ? "extension (sends core events)"
- : "extension"));
- }
- }
- }
-}
-
-/** Detach an input */
-int dmxInputDetach(DMXInputInfo *dmxInput)
-{
- int i;
-
- if (dmxInput->detached) return BadAccess;
-
- for (i = 0; i < dmxInput->numDevs; i++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
- dmxLogInput(dmxInput, "Detaching device id %d: %s%s\n",
- dmxLocal->pDevice->id,
- dmxLocal->pDevice->name,
- dmxLocal->isCore
- ? " [core]"
- : (dmxLocal->sendsCore
- ? " [sends core events]"
- : ""));
- DisableDevice(dmxLocal->pDevice, TRUE);
- }
- dmxInput->detached = True;
- dmxInputLogDevices();
- return 0;
-}
-
-/** Search for input associated with \a dmxScreen, and detach. */
-void dmxInputDetachAll(DMXScreenInfo *dmxScreen)
-{
- int i;
-
- for (i = 0; i < dmxNumInputs; i++) {
- DMXInputInfo *dmxInput = &dmxInputs[i];
- if (dmxInput->scrnIdx == dmxScreen->index) dmxInputDetach(dmxInput);
- }
-}
-
-/** Search for input associated with \a deviceId, and detach. */
-int dmxInputDetachId(int id)
-{
- DMXInputInfo *dmxInput = dmxInputLocateId(id);
-
- if (!dmxInput) return BadValue;
-
- return dmxInputDetach(dmxInput);
-}
-
-DMXInputInfo *dmxInputLocateId(int id)
-{
- int i, j;
-
- for (i = 0; i < dmxNumInputs; i++) {
- DMXInputInfo *dmxInput = &dmxInputs[i];
- for (j = 0; j < dmxInput->numDevs; j++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j];
- if (dmxLocal->pDevice->id == id) return dmxInput;
- }
- }
- return NULL;
-}
-
-static int dmxInputAttachNew(DMXInputInfo *dmxInput, int *id)
-{
- dmxInputInit(dmxInput);
- InitAndStartDevices();
- if (id && dmxInput->devs) *id = dmxInput->devs[0]->pDevice->id;
- dmxInputLogDevices();
- return 0;
-}
-
-static int dmxInputAttachOld(DMXInputInfo *dmxInput, int *id)
-{
- int i;
-
- dmxInput->detached = False;
- for (i = 0; i < dmxInput->numDevs; i++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
- if (id) *id = dmxLocal->pDevice->id;
- dmxLogInput(dmxInput,
- "Attaching device id %d: %s%s\n",
- dmxLocal->pDevice->id,
- dmxLocal->pDevice->name,
- dmxLocal->isCore
- ? " [core]"
- : (dmxLocal->sendsCore
- ? " [sends core events]"
- : ""));
- EnableDevice(dmxLocal->pDevice, TRUE);
- }
- dmxInputLogDevices();
- return 0;
-}
-
-int dmxInputAttachConsole(const char *name, int isCore, int *id)
-{
- DMXInputInfo *dmxInput;
- int i;
-
- for (i = 0; i < dmxNumInputs; i++) {
- dmxInput = &dmxInputs[i];
- if (dmxInput->scrnIdx == -1
- && dmxInput->detached
- && !strcmp(dmxInput->name, name)) {
- /* Found match */
- dmxLogInput(dmxInput, "Reattaching detached console input\n");
- return dmxInputAttachOld(dmxInput, id);
- }
- }
-
- /* No match found */
- dmxInput = dmxConfigAddInput(xstrdup(name), isCore);
- dmxInput->freename = TRUE;
- dmxLogInput(dmxInput, "Attaching new console input\n");
- return dmxInputAttachNew(dmxInput, id);
-}
-
-int dmxInputAttachBackend(int physicalScreen, int isCore, int *id)
-{
- DMXInputInfo *dmxInput;
- DMXScreenInfo *dmxScreen;
- int i;
-
- if (physicalScreen < 0 || physicalScreen >= dmxNumScreens) return BadValue;
- for (i = 0; i < dmxNumInputs; i++) {
- dmxInput = &dmxInputs[i];
- if (dmxInput->scrnIdx != -1 && dmxInput->scrnIdx == physicalScreen) {
- /* Found match */
- if (!dmxInput->detached) return BadAccess; /* Already attached */
- dmxScreen = &dmxScreens[physicalScreen];
- if (!dmxScreen->beDisplay) return BadAccess; /* Screen detached */
- dmxLogInput(dmxInput, "Reattaching detached backend input\n");
- return dmxInputAttachOld(dmxInput, id);
- }
- }
- /* No match found */
- dmxScreen = &dmxScreens[physicalScreen];
- if (!dmxScreen->beDisplay) return BadAccess; /* Screen detached */
- dmxInput = dmxConfigAddInput(dmxScreen->name, isCore);
- dmxLogInput(dmxInput, "Attaching new backend input\n");
- return dmxInputAttachNew(dmxInput, id);
-}
+/* + * Copyright 2002-2003 Red Hat Inc., Durham, North Carolina. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation on the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* + * Authors: + * Rickard E. (Rik) Faith <faith@redhat.com> + * + */ + +/** \file + * This file provides generic input support. Functions here set up + * input and lead to the calling of low-level device drivers for + * input. */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#define DMX_WINDOW_DEBUG 0 + +#include "dmxinputinit.h" +#include "dmxextension.h" /* For dmxInputCount */ + +#include "dmxdummy.h" +#include "dmxbackend.h" +#include "dmxconsole.h" +#include "dmxcommon.h" +#include "dmxevents.h" +#include "dmxmotion.h" +#include "dmxprop.h" +#include "config/dmxconfig.h" +#include "dmxcursor.h" + +#include "lnx-keyboard.h" +#include "lnx-ms.h" +#include "lnx-ps2.h" +#include "usb-keyboard.h" +#include "usb-mouse.h" +#include "usb-other.h" +#include "usb-common.h" + +#include "dmxsigio.h" +#include "dmxarg.h" + +#include "inputstr.h" +#include "input.h" +#include "mipointer.h" +#include "windowstr.h" +#include "mi.h" +#include "xkbsrv.h" + +#include <X11/extensions/XI.h> +#include <X11/extensions/XIproto.h> +#include "exevents.h" +#include "extinit.h" + +DMXLocalInputInfoPtr dmxLocalCorePointer, dmxLocalCoreKeyboard; + +static DMXLocalInputInfoRec DMXDummyMou = { + "dummy-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1, + NULL, NULL, NULL, NULL, NULL, dmxDummyMouGetInfo +}; + +static DMXLocalInputInfoRec DMXDummyKbd = { + "dummy-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_LOCAL, 1, + NULL, NULL, NULL, NULL, NULL, dmxDummyKbdGetInfo +}; + +static DMXLocalInputInfoRec DMXBackendMou = { + "backend-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_BACKEND, 2, + dmxBackendCreatePrivate, dmxBackendDestroyPrivate, + dmxBackendInit, NULL, dmxBackendLateReInit, dmxBackendMouGetInfo, + dmxCommonMouOn, dmxCommonMouOff, dmxBackendUpdatePosition, + NULL, NULL, NULL, + dmxBackendCollectEvents, dmxBackendProcessInput, dmxBackendFunctions, NULL, + dmxCommonMouCtrl +}; + +static DMXLocalInputInfoRec DMXBackendKbd = { + "backend-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_BACKEND, + 1, /* With backend-mou or console-mou */ + dmxCommonCopyPrivate, NULL, + dmxBackendInit, NULL, NULL, dmxBackendKbdGetInfo, + dmxCommonKbdOn, dmxCommonKbdOff, NULL, + NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, dmxCommonKbdCtrl, dmxCommonKbdBell +}; + +static DMXLocalInputInfoRec DMXConsoleMou = { + "console-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_CONSOLE, 2, + dmxConsoleCreatePrivate, dmxConsoleDestroyPrivate, + dmxConsoleInit, dmxConsoleReInit, NULL, dmxConsoleMouGetInfo, + dmxCommonMouOn, dmxCommonMouOff, dmxConsoleUpdatePosition, + NULL, NULL, NULL, + dmxConsoleCollectEvents, NULL, dmxConsoleFunctions, dmxConsoleUpdateInfo, + dmxCommonMouCtrl +}; + +static DMXLocalInputInfoRec DMXConsoleKbd = { + "console-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_CONSOLE, + 1, /* With backend-mou or console-mou */ + dmxCommonCopyPrivate, NULL, + dmxConsoleInit, dmxConsoleReInit, NULL, dmxConsoleKbdGetInfo, + dmxCommonKbdOn, dmxCommonKbdOff, NULL, + NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + NULL, dmxCommonKbdCtrl, dmxCommonKbdBell +}; + +static DMXLocalInputInfoRec DMXLocalDevices[] = { + /* Dummy drivers that can compile on any OS */ +#ifdef __linux__ + /* Linux-specific drivers */ + { + "kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_LOCAL, 1, + kbdLinuxCreatePrivate, kbdLinuxDestroyPrivate, + kbdLinuxInit, NULL, NULL, kbdLinuxGetInfo, + kbdLinuxOn, kbdLinuxOff, NULL, + kbdLinuxVTPreSwitch, kbdLinuxVTPostSwitch, kbdLinuxVTSwitch, + kbdLinuxRead, NULL, NULL, NULL, + NULL, kbdLinuxCtrl, kbdLinuxBell + }, + { + "ms", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1, + msLinuxCreatePrivate, msLinuxDestroyPrivate, + msLinuxInit, NULL, NULL, msLinuxGetInfo, + msLinuxOn, msLinuxOff, NULL, + msLinuxVTPreSwitch, msLinuxVTPostSwitch, NULL, + msLinuxRead + }, + { + "ps2", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1, + ps2LinuxCreatePrivate, ps2LinuxDestroyPrivate, + ps2LinuxInit, NULL, NULL, ps2LinuxGetInfo, + ps2LinuxOn, ps2LinuxOff, NULL, + ps2LinuxVTPreSwitch, ps2LinuxVTPostSwitch, NULL, + ps2LinuxRead + }, +#endif +#ifdef __linux__ + /* USB drivers, currently only for + Linux, but relatively easy to port to + other OSs */ + { + "usb-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_LOCAL, 1, + usbCreatePrivate, usbDestroyPrivate, + kbdUSBInit, NULL, NULL, kbdUSBGetInfo, + kbdUSBOn, usbOff, NULL, + NULL, NULL, NULL, + kbdUSBRead, NULL, NULL, NULL, + NULL, kbdUSBCtrl + }, + { + "usb-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1, + usbCreatePrivate, usbDestroyPrivate, + mouUSBInit, NULL, NULL, mouUSBGetInfo, + mouUSBOn, usbOff, NULL, + NULL, NULL, NULL, + mouUSBRead + }, + { + "usb-oth", DMX_LOCAL_OTHER, DMX_LOCAL_TYPE_LOCAL, 1, + usbCreatePrivate, usbDestroyPrivate, + othUSBInit, NULL, NULL, othUSBGetInfo, + othUSBOn, usbOff, NULL, + NULL, NULL, NULL, + othUSBRead + }, +#endif + { + "dummy-mou", DMX_LOCAL_MOUSE, DMX_LOCAL_TYPE_LOCAL, 1, + NULL, NULL, NULL, NULL, NULL, dmxDummyMouGetInfo + }, + { + "dummy-kbd", DMX_LOCAL_KEYBOARD, DMX_LOCAL_TYPE_LOCAL, 1, + NULL, NULL, NULL, NULL, NULL, dmxDummyKbdGetInfo + }, + { NULL } /* Must be last */ +}; + + +#if 11 /*BP*/ +void +DDXRingBell(int volume, int pitch, int duration) +{ + /* NO-OP */ +} + +/* taken from kdrive/src/kinput.c: */ +static void +dmxKbdCtrl (DeviceIntPtr pDevice, KeybdCtrl *ctrl) +{ +#if 0 + KdKeyboardInfo *ki; + + for (ki = kdKeyboards; ki; ki = ki->next) { + if (ki->dixdev && ki->dixdev->id == pDevice->id) + break; + } + + if (!ki || !ki->dixdev || ki->dixdev->id != pDevice->id || !ki->driver) + return; + + KdSetLeds(ki, ctrl->leds); + ki->bellPitch = ctrl->bell_pitch; + ki->bellDuration = ctrl->bell_duration; +#endif +} + +/* taken from kdrive/src/kinput.c: */ +static void +dmxBell(int volume, DeviceIntPtr pDev, pointer arg, int something) +{ +#if 0 + KeybdCtrl *ctrl = arg; + KdKeyboardInfo *ki = NULL; + + for (ki = kdKeyboards; ki; ki = ki->next) { + if (ki->dixdev && ki->dixdev->id == pDev->id) + break; + } + + if (!ki || !ki->dixdev || ki->dixdev->id != pDev->id || !ki->driver) + return; + + KdRingBell(ki, volume, ctrl->bell_pitch, ctrl->bell_duration); +#endif +} + +#endif /*BP*/ + +static void _dmxChangePointerControl(DMXLocalInputInfoPtr dmxLocal, + PtrCtrl *ctrl) +{ + if (!dmxLocal) return; + dmxLocal->mctrl = *ctrl; + if (dmxLocal->mCtrl) dmxLocal->mCtrl(&dmxLocal->pDevice->public, ctrl); +} + +/** Change the pointer control information for the \a pDevice. If the + * device sends core events, then also change the control information + * for all of the pointer devices that send core events. */ +void dmxChangePointerControl(DeviceIntPtr pDevice, PtrCtrl *ctrl) +{ + GETDMXLOCALFROMPDEVICE; + int i, j; + + if (dmxLocal->sendsCore) { /* Do for all core devices */ + for (i = 0; i < dmxNumInputs; i++) { + DMXInputInfo *dmxInput = &dmxInputs[i]; + if (dmxInput->detached) continue; + for (j = 0; j < dmxInput->numDevs; j++) + if (dmxInput->devs[j]->sendsCore) + _dmxChangePointerControl(dmxInput->devs[j], ctrl); + } + } else { /* Do for this device only */ + _dmxChangePointerControl(dmxLocal, ctrl); + } +} + +static void _dmxKeyboardKbdCtrlProc(DMXLocalInputInfoPtr dmxLocal, + KeybdCtrl *ctrl) +{ + dmxLocal->kctrl = *ctrl; + if (dmxLocal->kCtrl) { + dmxLocal->kCtrl(&dmxLocal->pDevice->public, ctrl); + if (dmxLocal->pDevice->kbdfeed) { + XkbEventCauseRec cause; + XkbSetCauseUnknown(&cause); + /* Generate XKB events, as necessary */ + XkbUpdateIndicators(dmxLocal->pDevice, XkbAllIndicatorsMask, False, + NULL, &cause); + } + } +} + + +/** Change the keyboard control information for the \a pDevice. If the + * device sends core events, then also change the control information + * for all of the keyboard devices that send core events. */ +void dmxKeyboardKbdCtrlProc(DeviceIntPtr pDevice, KeybdCtrl *ctrl) +{ + GETDMXLOCALFROMPDEVICE; + int i, j; + + if (dmxLocal->sendsCore) { /* Do for all core devices */ + for (i = 0; i < dmxNumInputs; i++) { + DMXInputInfo *dmxInput = &dmxInputs[i]; + if (dmxInput->detached) continue; + for (j = 0; j < dmxInput->numDevs; j++) + if (dmxInput->devs[j]->sendsCore) + _dmxKeyboardKbdCtrlProc(dmxInput->devs[j], ctrl); + } + } else { /* Do for this device only */ + _dmxKeyboardKbdCtrlProc(dmxLocal, ctrl); + } +} + +static void _dmxKeyboardBellProc(DMXLocalInputInfoPtr dmxLocal, int percent) +{ + if (dmxLocal->kBell) dmxLocal->kBell(&dmxLocal->pDevice->public, + percent, + dmxLocal->kctrl.bell, + dmxLocal->kctrl.bell_pitch, + dmxLocal->kctrl.bell_duration); +} + +/** Sound the bell on the device. If the device send core events, then + * sound the bell on all of the devices that send core events. */ +void dmxKeyboardBellProc(int percent, DeviceIntPtr pDevice, + pointer ctrl, int unknown) +{ + GETDMXLOCALFROMPDEVICE; + int i, j; + + if (dmxLocal->sendsCore) { /* Do for all core devices */ + for (i = 0; i < dmxNumInputs; i++) { + DMXInputInfo *dmxInput = &dmxInputs[i]; + if (dmxInput->detached) continue; + for (j = 0; j < dmxInput->numDevs; j++) + if (dmxInput->devs[j]->sendsCore) + _dmxKeyboardBellProc(dmxInput->devs[j], percent); + } + } else { /* Do for this device only */ + _dmxKeyboardBellProc(dmxLocal, percent); + } +} + +static void dmxKeyboardFreeNames(XkbComponentNamesPtr names) +{ + if (names->keycodes) XFree(names->keycodes); + if (names->types) XFree(names->types); + if (names->compat) XFree(names->compat); + if (names->symbols) XFree(names->symbols); + if (names->geometry) XFree(names->geometry); +} + + +static int dmxKeyboardOn(DeviceIntPtr pDevice, DMXLocalInitInfo *info) +{ + GETDMXINPUTFROMPDEVICE; + XkbRMLVOSet rmlvo; + + rmlvo.rules = dmxConfigGetXkbRules(); + rmlvo.model = dmxConfigGetXkbModel(); + rmlvo.layout = dmxConfigGetXkbLayout(); + rmlvo.variant = dmxConfigGetXkbVariant(); + rmlvo.options = dmxConfigGetXkbOptions(); + + XkbSetRulesDflts(&rmlvo); + if (!info->force && (dmxInput->keycodes + || dmxInput->symbols + || dmxInput->geometry)) { + if (info->freenames) dmxKeyboardFreeNames(&info->names); + info->freenames = 0; + info->names.keycodes = dmxInput->keycodes; + info->names.types = NULL; + info->names.compat = NULL; + info->names.symbols = dmxInput->symbols; + info->names.geometry = dmxInput->geometry; + + dmxLogInput(dmxInput, "XKEYBOARD: From command line: %s", + info->names.keycodes); + if (info->names.symbols && *info->names.symbols) + dmxLogInputCont(dmxInput, " %s", info->names.symbols); + if (info->names.geometry && *info->names.geometry) + dmxLogInputCont(dmxInput, " %s", info->names.geometry); + dmxLogInputCont(dmxInput, "\n"); + } else if (info->names.keycodes) { + dmxLogInput(dmxInput, "XKEYBOARD: From device: %s", + info->names.keycodes); + if (info->names.symbols && *info->names.symbols) + dmxLogInputCont(dmxInput, " %s", info->names.symbols); + if (info->names.geometry && *info->names.geometry) + dmxLogInputCont(dmxInput, " %s", info->names.geometry); + dmxLogInputCont(dmxInput, "\n"); + } else { + dmxLogInput(dmxInput, "XKEYBOARD: Defaults: %s %s %s %s %s\n", + dmxConfigGetXkbRules(), + dmxConfigGetXkbLayout(), + dmxConfigGetXkbModel(), + dmxConfigGetXkbVariant() + ? dmxConfigGetXkbVariant() : "", + dmxConfigGetXkbOptions() + ? dmxConfigGetXkbOptions() : ""); + } + InitKeyboardDeviceStruct(pDevice, &rmlvo, + dmxKeyboardBellProc, + dmxKeyboardKbdCtrlProc); + + if (info->freenames) dmxKeyboardFreeNames(&info->names); + + return Success; +} + + +static int dmxDeviceOnOff(DeviceIntPtr pDevice, int what) +{ + GETDMXINPUTFROMPDEVICE; + int fd; + DMXLocalInitInfo info; + int i; + Atom btn_labels[MAX_BUTTONS] = {0}; /* FIXME */ + Atom axis_labels[MAX_VALUATORS] = {0}; /* FIXME */ + + if (dmxInput->detached) return Success; + + memset(&info, 0, sizeof(info)); + switch (what) { + case DEVICE_INIT: + if (dmxLocal->init) + dmxLocal->init(pDev); + if (dmxLocal->get_info) + dmxLocal->get_info(pDev, &info); + if (info.keyboard) { /* XKEYBOARD makes this a special case */ + dmxKeyboardOn(pDevice, &info); + break; + } + if (info.keyClass) { + XkbRMLVOSet rmlvo; + + rmlvo.rules = dmxConfigGetXkbRules(); + rmlvo.model = dmxConfigGetXkbModel(); + rmlvo.layout = dmxConfigGetXkbLayout(); + rmlvo.variant = dmxConfigGetXkbVariant(); + rmlvo.options = dmxConfigGetXkbOptions(); + + InitKeyboardDeviceStruct(pDevice, + &rmlvo, + dmxBell, dmxKbdCtrl); + } + if (info.buttonClass) { + InitButtonClassDeviceStruct(pDevice, info.numButtons, + btn_labels, info.map); + } + if (info.valuatorClass) { + if (info.numRelAxes && dmxLocal->sendsCore) { + InitValuatorClassDeviceStruct(pDevice, info.numRelAxes, + axis_labels, + GetMaximumEventsNum(), + Relative); + for (i = 0; i < info.numRelAxes; i++) + InitValuatorAxisStruct(pDevice, i, axis_labels[i], + info.minval[i], info.maxval[i], + info.res[i], + info.minres[i], info.maxres[i], + Relative); + } else if (info.numRelAxes) { + InitValuatorClassDeviceStruct(pDevice, info.numRelAxes, + axis_labels, + dmxPointerGetMotionBufferSize(), + Relative); + for (i = 0; i < info.numRelAxes; i++) + InitValuatorAxisStruct(pDevice, i, axis_labels[i], + info.minval[i], + info.maxval[i], info.res[i], + info.minres[i], info.maxres[i], + Relative); + } else if (info.numAbsAxes) { + InitValuatorClassDeviceStruct(pDevice, info.numAbsAxes, + axis_labels, + dmxPointerGetMotionBufferSize(), + Absolute); + for (i = 0; i < info.numAbsAxes; i++) + InitValuatorAxisStruct(pDevice, i, + axis_labels[i], + info.minval[i], info.maxval[i], + info.res[i], info.minres[i], + info.maxres[i], Absolute); + } + } + if (info.focusClass) InitFocusClassDeviceStruct(pDevice); + if (info.proximityClass) InitProximityClassDeviceStruct(pDevice); + if (info.ptrFeedbackClass) + InitPtrFeedbackClassDeviceStruct(pDevice, dmxChangePointerControl); + if (info.intFeedbackClass || info.strFeedbackClass) + dmxLog(dmxWarning, + "Integer and string feedback not supported for %s\n", + pDevice->name); + if (!info.keyboard && (info.ledFeedbackClass || info.belFeedbackClass)) + dmxLog(dmxWarning, + "Led and bel feedback not supported for non-keyboard %s\n", + pDevice->name); + break; + case DEVICE_ON: + if (!pDev->on) { + if (dmxLocal->on && (fd = dmxLocal->on(pDev)) >= 0) + dmxSigioRegister(dmxInput, fd); + pDev->on = TRUE; + } + break; + case DEVICE_OFF: + case DEVICE_CLOSE: + /* This can get called twice consecutively: once for a + * detached screen (DEVICE_OFF), and then again at server + * generation time (DEVICE_CLOSE). */ + if (pDev->on) { + dmxSigioUnregister(dmxInput); + if (dmxLocal->off) dmxLocal->off(pDev); + pDev->on = FALSE; + } + break; + } + if (info.keySyms.map && info.freemap) { + XFree(info.keySyms.map); + info.keySyms.map = NULL; + } + if (info.xkb) XkbFreeKeyboard(info.xkb, 0, True); + return Success; +} + +static void dmxProcessInputEvents(DMXInputInfo *dmxInput) +{ + int i; + + mieqProcessInputEvents(); +#if 00 /*BP*/ + miPointerUpdate(); +#endif + if (dmxInput->detached) + return; + for (i = 0; i < dmxInput->numDevs; i += dmxInput->devs[i]->binding) + if (dmxInput->devs[i]->process_input) { +#if 11 /*BP*/ + miPointerUpdateSprite(dmxInput->devs[i]->pDevice); +#endif + dmxInput->devs[i]->process_input(dmxInput->devs[i]->private); + } + +#if 11 /*BP*/ + mieqProcessInputEvents(); +#endif +} + +static void dmxUpdateWindowInformation(DMXInputInfo *dmxInput, + DMXUpdateType type, + WindowPtr pWindow) +{ + int i; + +#ifdef PANORAMIX + if (!noPanoramiXExtension && pWindow && pWindow->parent != screenInfo.screens[0]->root) + return; +#endif +#if DMX_WINDOW_DEBUG + { + const char *name = "Unknown"; + switch (type) { + case DMX_UPDATE_REALIZE: name = "Realize"; break; + case DMX_UPDATE_UNREALIZE: name = "Unrealize"; break; + case DMX_UPDATE_RESTACK: name = "Restack"; break; + case DMX_UPDATE_COPY: name = "Copy"; break; + case DMX_UPDATE_RESIZE: name = "Resize"; break; + case DMX_UPDATE_REPARENT: name = "Repaint"; break; + } + dmxLog(dmxDebug, "Window %p changed: %s\n", pWindow, name); + } +#endif + + if (dmxInput->detached) + return; + for (i = 0; i < dmxInput->numDevs; i += dmxInput->devs[i]->binding) + if (dmxInput->devs[i]->update_info) + dmxInput->devs[i]->update_info(dmxInput->devs[i]->private, + type, pWindow); +} + +static void dmxCollectAll(DMXInputInfo *dmxInput) +{ + int i; + + if (dmxInput->detached) + return; + for (i = 0; i < dmxInput->numDevs; i += dmxInput->devs[i]->binding) + if (dmxInput->devs[i]->collect_events) + dmxInput->devs[i]->collect_events(&dmxInput->devs[i]->pDevice->public, + dmxMotion, + dmxEnqueue, + dmxCheckSpecialKeys, DMX_BLOCK); +} + +static void dmxBlockHandler(pointer blockData, OSTimePtr pTimeout, + pointer pReadMask) +{ + DMXInputInfo *dmxInput = &dmxInputs[(uintptr_t)blockData]; + static unsigned long generation = 0; + + if (generation != serverGeneration) { + generation = serverGeneration; + dmxCollectAll(dmxInput); + } +} + +static void dmxSwitchReturn(pointer p) +{ + DMXInputInfo *dmxInput = p; + int i; + + dmxLog(dmxInfo, "Returning from VT %d\n", dmxInput->vt_switched); + + if (!dmxInput->vt_switched) + dmxLog(dmxFatal, "dmxSwitchReturn called, but not switched\n"); + dmxSigioEnableInput(); + for (i = 0; i < dmxInput->numDevs; i++) + if (dmxInput->devs[i]->vt_post_switch) + dmxInput->devs[i]->vt_post_switch(dmxInput->devs[i]->private); + dmxInput->vt_switched = 0; +} + +static void dmxWakeupHandler(pointer blockData, int result, pointer pReadMask) +{ + DMXInputInfo *dmxInput = &dmxInputs[(uintptr_t)blockData]; + int i; + + if (dmxInput->vt_switch_pending) { + dmxLog(dmxInfo, "Switching to VT %d\n", dmxInput->vt_switch_pending); + for (i = 0; i < dmxInput->numDevs; i++) + if (dmxInput->devs[i]->vt_pre_switch) + dmxInput->devs[i]->vt_pre_switch(dmxInput->devs[i]->private); + dmxInput->vt_switched = dmxInput->vt_switch_pending; + dmxInput->vt_switch_pending = 0; + for (i = 0; i < dmxInput->numDevs; i++) { + if (dmxInput->devs[i]->vt_switch) { + dmxSigioDisableInput(); + if (!dmxInput->devs[i]->vt_switch(dmxInput->devs[i]->private, + dmxInput->vt_switched, + dmxSwitchReturn, + dmxInput)) + dmxSwitchReturn(dmxInput); + break; /* Only call one vt_switch routine */ + } + } + } + dmxCollectAll(dmxInput); +} + +static char *dmxMakeUniqueDeviceName(DMXLocalInputInfoPtr dmxLocal) +{ + static int k = 0; + static int m = 0; + static int o = 0; + static unsigned long dmxGeneration = 0; +#define LEN 32 + char * buf = malloc(LEN); + + if (dmxGeneration != serverGeneration) { + k = m = o = 0; + dmxGeneration = serverGeneration; + } + + switch (dmxLocal->type) { + case DMX_LOCAL_KEYBOARD: XmuSnprintf(buf, LEN, "Keyboard%d", k++); break; + case DMX_LOCAL_MOUSE: XmuSnprintf(buf, LEN, "Mouse%d", m++); break; + default: XmuSnprintf(buf, LEN, "Other%d", o++); break; + } + + return buf; +} + +static DeviceIntPtr dmxAddDevice(DMXLocalInputInfoPtr dmxLocal) +{ + DeviceIntPtr pDevice; + Atom atom; + const char *name = NULL; + char *devname; + DMXInputInfo *dmxInput; + + if (!dmxLocal) + return NULL; + dmxInput = &dmxInputs[dmxLocal->inputIdx]; + + if (dmxLocal->sendsCore) { + if (dmxLocal->type == DMX_LOCAL_KEYBOARD && !dmxLocalCoreKeyboard) { + dmxLocal->isCore = 1; + dmxLocalCoreKeyboard = dmxLocal; + name = "keyboard"; + } + if (dmxLocal->type == DMX_LOCAL_MOUSE && !dmxLocalCorePointer) { + dmxLocal->isCore = 1; + dmxLocalCorePointer = dmxLocal; + name = "pointer"; + } + } + + if (!name) { + name = "extension"; + } + + if (!name) + dmxLog(dmxFatal, "Cannot add device %s\n", dmxLocal->name); + + pDevice = AddInputDevice(serverClient, dmxDeviceOnOff, TRUE); + if (!pDevice) { + dmxLog(dmxError, "Too many devices -- cannot add device %s\n", + dmxLocal->name); + return NULL; + } + pDevice->public.devicePrivate = dmxLocal; + dmxLocal->pDevice = pDevice; + + devname = dmxMakeUniqueDeviceName(dmxLocal); + atom = MakeAtom((char *)devname, strlen(devname), TRUE); + pDevice->type = atom; + pDevice->name = devname; + + if (dmxLocal->isCore && dmxLocal->type == DMX_LOCAL_MOUSE) { +#if 00 /*BP*/ + miRegisterPointerDevice(screenInfo.screens[0], pDevice); +#else + /* Nothing? dmxDeviceOnOff() should get called to init, right? */ +#endif + } + + if (dmxLocal->create_private) + dmxLocal->private = dmxLocal->create_private(pDevice); + + dmxLogInput(dmxInput, "Added %s as %s device called %s%s\n", + dmxLocal->name, name, devname, + dmxLocal->isCore + ? " [core]" + : (dmxLocal->sendsCore + ? " [sends core events]" + : "")); + + return pDevice; +} + +static DMXLocalInputInfoPtr dmxLookupLocal(const char *name) +{ + DMXLocalInputInfoPtr pt; + + for (pt = &DMXLocalDevices[0]; pt->name; ++pt) + if (!strcmp(pt->name, name)) return pt; /* search for device name */ + return NULL; +} + +/** Copy the local input information from \a s into a new \a devs slot + * in \a dmxInput. */ +DMXLocalInputInfoPtr dmxInputCopyLocal(DMXInputInfo *dmxInput, + DMXLocalInputInfoPtr s) +{ + DMXLocalInputInfoPtr dmxLocal = malloc(sizeof(*dmxLocal)); + + if (!dmxLocal) + dmxLog(dmxFatal, "DMXLocalInputInfoPtr: out of memory\n"); + + memcpy(dmxLocal, s, sizeof(*dmxLocal)); + dmxLocal->inputIdx = dmxInput->inputIdx; + dmxLocal->sendsCore = dmxInput->core; + dmxLocal->savedSendsCore = dmxInput->core; + dmxLocal->deviceId = -1; + + ++dmxInput->numDevs; + dmxInput->devs = realloc(dmxInput->devs, + dmxInput->numDevs * sizeof(*dmxInput->devs)); + dmxInput->devs[dmxInput->numDevs-1] = dmxLocal; + + return dmxLocal; +} + +static void dmxPopulateLocal(DMXInputInfo *dmxInput, dmxArg a) +{ + int i; + int help = 0; + DMXLocalInputInfoRec *pt; + + for (i = 1; i < dmxArgC(a); i++) { + const char *name = dmxArgV(a, i); + if ((pt = dmxLookupLocal(name))) { + dmxInputCopyLocal(dmxInput, pt); + } else { + if (strlen(name)) + dmxLog(dmxWarning, + "Could not find a driver called %s\n", name); + ++help; + } + } + if (help) { + dmxLog(dmxInfo, "Available local device drivers:\n"); + for (pt = &DMXLocalDevices[0]; pt->name; ++pt) { + const char *type; + switch (pt->type) { + case DMX_LOCAL_KEYBOARD: type = "keyboard"; break; + case DMX_LOCAL_MOUSE: type = "pointer"; break; + default: type = "unknown"; break; + } + dmxLog(dmxInfo, " %s (%s)\n", pt->name, type); + } + dmxLog(dmxFatal, "Must have valid local device driver\n"); + } +} + +int dmxInputExtensionErrorHandler(Display *dsp, _Xconst char *name, _Xconst char *reason) +{ + return 0; +} + +static void dmxInputScanForExtensions(DMXInputInfo *dmxInput, int doXI) +{ + XExtensionVersion *ext; + XDeviceInfo *devices; + Display *display; + int num; + int i, j; + XextErrorHandler handler; + + if (!(display = XOpenDisplay(dmxInput->name))) return; + + /* Print out information about the XInput Extension. */ + handler = XSetExtensionErrorHandler(dmxInputExtensionErrorHandler); + ext = XGetExtensionVersion(display, INAME); + XSetExtensionErrorHandler(handler); + + if (!ext || ext == (XExtensionVersion *)NoSuchExtension) { + dmxLogInput(dmxInput, "%s is not available\n", INAME); + } else { + dmxLogInput(dmxInput, "Locating devices on %s (%s version %d.%d)\n", + dmxInput->name, INAME, + ext->major_version, ext->minor_version); + devices = XListInputDevices(display, &num); + + XFree(ext); + ext = NULL; + + /* Print a list of all devices */ + for (i = 0; i < num; i++) { + const char *use = "Unknown"; + switch (devices[i].use) { + case IsXPointer: use = "XPointer"; break; + case IsXKeyboard: use = "XKeyboard"; break; + case IsXExtensionDevice: use = "XExtensionDevice"; break; + case IsXExtensionPointer: use = "XExtensionPointer"; break; + case IsXExtensionKeyboard: use = "XExtensionKeyboard"; break; + } + dmxLogInput(dmxInput, " %2d %-10.10s %-16.16s\n", + devices[i].id, + devices[i].name ? devices[i].name : "", + use); + } + + /* Search for extensions */ + for (i = 0; i < num; i++) { + switch (devices[i].use) { + case IsXKeyboard: + for (j = 0; j < dmxInput->numDevs; j++) { + DMXLocalInputInfoPtr dmxL = dmxInput->devs[j]; + if (dmxL->type == DMX_LOCAL_KEYBOARD + && dmxL->deviceId < 0) { + dmxL->deviceId = devices[i].id; + dmxL->deviceName = (devices[i].name + ? strdup(devices[i].name) + : NULL); + } + } + break; + case IsXPointer: + for (j = 0; j < dmxInput->numDevs; j++) { + DMXLocalInputInfoPtr dmxL = dmxInput->devs[j]; + if (dmxL->type == DMX_LOCAL_MOUSE && dmxL->deviceId < 0) { + dmxL->deviceId = devices[i].id; + dmxL->deviceName = (devices[i].name + ? xstrdup(devices[i].name) + : NULL); + } + } + break; + } + } + XFreeDeviceList(devices); + } + XCloseDisplay(display); +} + +/** Re-initialize all the devices described in \a dmxInput. Called from + #dmxAdjustCursorBoundaries before the cursor is redisplayed. */ +void dmxInputReInit(DMXInputInfo *dmxInput) +{ + int i; + + for (i = 0; i < dmxInput->numDevs; i++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i]; + if (dmxLocal->reinit) + dmxLocal->reinit(&dmxLocal->pDevice->public); + } +} + +/** Re-initialize all the devices described in \a dmxInput. Called from + #dmxAdjustCursorBoundaries after the cursor is redisplayed. */ +void dmxInputLateReInit(DMXInputInfo *dmxInput) +{ + int i; + + for (i = 0; i < dmxInput->numDevs; i++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i]; + if (dmxLocal->latereinit) + dmxLocal->latereinit(&dmxLocal->pDevice->public); + } +} + +/** Initialize all of the devices described in \a dmxInput. */ +void dmxInputInit(DMXInputInfo *dmxInput) +{ + DeviceIntPtr pPointer = NULL, pKeyboard = NULL; + dmxArg a; + const char *name; + int i; + int doXI = 1; /* Include by default */ + int forceConsole = 0; + int doWindows = 1; /* On by default */ + int hasXkb = 0; + + a = dmxArgParse(dmxInput->name); + + for (i = 1; i < dmxArgC(a); i++) { + switch (hasXkb) { + case 1: + dmxInput->keycodes = xstrdup(dmxArgV(a, i)); + ++hasXkb; + break; + case 2: + dmxInput->symbols = xstrdup(dmxArgV(a, i)); + ++hasXkb; + break; + case 3: + dmxInput->geometry = xstrdup(dmxArgV(a, i)); + hasXkb = 0; + break; + case 0: + if (!strcmp(dmxArgV(a, i), "noxi")) doXI = 0; + else if (!strcmp(dmxArgV(a, i), "xi")) doXI = 1; + else if (!strcmp(dmxArgV(a, i), "console")) forceConsole = 1; + else if (!strcmp(dmxArgV(a, i), "noconsole")) forceConsole = 0; + else if (!strcmp(dmxArgV(a, i), "windows")) doWindows = 1; + else if (!strcmp(dmxArgV(a, i), "nowindows")) doWindows = 0; + else if (!strcmp(dmxArgV(a, i), "xkb")) hasXkb = 1; + else { + dmxLog(dmxFatal, + "Unknown input argument: %s\n", dmxArgV(a, i)); + } + } + } + + name = dmxArgV(a, 0); + + if (!strcmp(name, "local")) { + dmxPopulateLocal(dmxInput, a); + } else if (!strcmp(name, "dummy")) { + dmxInputCopyLocal(dmxInput, &DMXDummyMou); + dmxInputCopyLocal(dmxInput, &DMXDummyKbd); + dmxLogInput(dmxInput, "Using dummy input\n"); + } else { + int found; + + for (found = 0, i = 0; i < dmxNumScreens; i++) { + if (dmxPropertySameDisplay(&dmxScreens[i], name)) { + if (dmxScreens[i].shared) + dmxLog(dmxFatal, + "Cannot take input from shared backend (%s)\n", + name); + if (!dmxInput->core) { + dmxLog(dmxWarning, + "Cannot use core devices on a backend (%s)" + " as XInput devices\n", name); + } else { + char *pt; + for (pt = (char *)dmxInput->name; pt && *pt; pt++) + if (*pt == ',') *pt = '\0'; + dmxInputCopyLocal(dmxInput, &DMXBackendMou); + dmxInputCopyLocal(dmxInput, &DMXBackendKbd); + dmxInput->scrnIdx = i; + dmxLogInput(dmxInput, + "Using backend input from %s\n", name); + } + ++found; + break; + } + } + if (!found || forceConsole) { + char *pt; + if (found) dmxInput->console = TRUE; + for (pt = (char *)dmxInput->name; pt && *pt; pt++) + if (*pt == ',') *pt = '\0'; + dmxInputCopyLocal(dmxInput, &DMXConsoleMou); + dmxInputCopyLocal(dmxInput, &DMXConsoleKbd); + if (doWindows) { + dmxInput->windows = TRUE; + dmxInput->updateWindowInfo = dmxUpdateWindowInformation; + } + dmxLogInput(dmxInput, + "Using console input from %s (%s windows)\n", + name, doWindows ? "with" : "without"); + } + } + + dmxArgFree(a); + + /* Locate extensions we may be interested in */ + dmxInputScanForExtensions(dmxInput, doXI); + + for (i = 0; i < dmxInput->numDevs; i++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i]; + dmxLocal->pDevice = dmxAddDevice(dmxLocal); + if (dmxLocal->isCore) { + if (dmxLocal->type == DMX_LOCAL_MOUSE) + pPointer = dmxLocal->pDevice; + if (dmxLocal->type == DMX_LOCAL_KEYBOARD) + pKeyboard = dmxLocal->pDevice; + } + } + + dmxInput->processInputEvents = dmxProcessInputEvents; + dmxInput->detached = False; + + RegisterBlockAndWakeupHandlers(dmxBlockHandler, dmxWakeupHandler, + (void *)(uintptr_t)dmxInput->inputIdx); +} + +static void dmxInputFreeLocal(DMXLocalInputInfoRec *local) +{ + if (!local) return; + if (local->isCore && local->type == DMX_LOCAL_MOUSE) + dmxLocalCorePointer = NULL; + if (local->isCore && local->type == DMX_LOCAL_KEYBOARD) + dmxLocalCoreKeyboard = NULL; + if (local->destroy_private) local->destroy_private(local->private); + free(local->history); + free(local->valuators); + free(local->deviceName); + local->private = NULL; + local->history = NULL; + local->deviceName = NULL; + free(local); +} + +/** Free all of the memory associated with \a dmxInput */ +void dmxInputFree(DMXInputInfo *dmxInput) +{ + int i; + + if (!dmxInput) return; + + free(dmxInput->keycodes); + free(dmxInput->symbols); + free(dmxInput->geometry); + + for (i = 0; i < dmxInput->numDevs; i++) { + dmxInputFreeLocal(dmxInput->devs[i]); + dmxInput->devs[i] = NULL; + } + free(dmxInput->devs); + dmxInput->devs = NULL; + dmxInput->numDevs = 0; + if (dmxInput->freename) free(dmxInput->name); + dmxInput->name = NULL; +} + +/** Log information about all of the known devices using #dmxLog(). */ +void dmxInputLogDevices(void) +{ + int i, j; + + dmxLog(dmxInfo, "%d devices:\n", dmxGetInputCount()); + dmxLog(dmxInfo, " Id Name Classes\n"); + for (j = 0; j < dmxNumInputs; j++) { + DMXInputInfo *dmxInput = &dmxInputs[j]; + const char *pt = strchr(dmxInput->name, ','); + int len = (pt + ? (size_t)(pt-dmxInput->name) + : strlen(dmxInput->name)); + + for (i = 0; i < dmxInput->numDevs; i++) { + DeviceIntPtr pDevice = dmxInput->devs[i]->pDevice; + if (pDevice) { + dmxLog(dmxInfo, " %2d%c %-20.20s", + pDevice->id, + dmxInput->detached ? 'D' : ' ', + pDevice->name); + if (pDevice->key) dmxLogCont(dmxInfo, " key"); + if (pDevice->valuator) dmxLogCont(dmxInfo, " val"); + if (pDevice->button) dmxLogCont(dmxInfo, " btn"); + if (pDevice->focus) dmxLogCont(dmxInfo, " foc"); + if (pDevice->kbdfeed) dmxLogCont(dmxInfo, " fb/kbd"); + if (pDevice->ptrfeed) dmxLogCont(dmxInfo, " fb/ptr"); + if (pDevice->intfeed) dmxLogCont(dmxInfo, " fb/int"); + if (pDevice->stringfeed) dmxLogCont(dmxInfo, " fb/str"); + if (pDevice->bell) dmxLogCont(dmxInfo, " fb/bel"); + if (pDevice->leds) dmxLogCont(dmxInfo, " fb/led"); + if (!pDevice->key && !pDevice->valuator && !pDevice->button + && !pDevice->focus && !pDevice->kbdfeed + && !pDevice->ptrfeed && !pDevice->intfeed + && !pDevice->stringfeed && !pDevice->bell + && !pDevice->leds) dmxLogCont(dmxInfo, " (none)"); + + dmxLogCont(dmxInfo, "\t[i%d/%*.*s", + dmxInput->inputIdx, len, len, dmxInput->name); + if (dmxInput->devs[i]->deviceId >= 0) + dmxLogCont(dmxInfo, "/id%d", dmxInput->devs[i]->deviceId); + if (dmxInput->devs[i]->deviceName) + dmxLogCont(dmxInfo, "=%s", dmxInput->devs[i]->deviceName); + dmxLogCont(dmxInfo, "] %s\n", + dmxInput->devs[i]->isCore + ? "core" + : (dmxInput->devs[i]->sendsCore + ? "extension (sends core events)" + : "extension")); + } + } + } +} + +/** Detach an input */ +int dmxInputDetach(DMXInputInfo *dmxInput) +{ + int i; + + if (dmxInput->detached) return BadAccess; + + for (i = 0; i < dmxInput->numDevs; i++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i]; + dmxLogInput(dmxInput, "Detaching device id %d: %s%s\n", + dmxLocal->pDevice->id, + dmxLocal->pDevice->name, + dmxLocal->isCore + ? " [core]" + : (dmxLocal->sendsCore + ? " [sends core events]" + : "")); + DisableDevice(dmxLocal->pDevice, TRUE); + } + dmxInput->detached = True; + dmxInputLogDevices(); + return 0; +} + +/** Search for input associated with \a dmxScreen, and detach. */ +void dmxInputDetachAll(DMXScreenInfo *dmxScreen) +{ + int i; + + for (i = 0; i < dmxNumInputs; i++) { + DMXInputInfo *dmxInput = &dmxInputs[i]; + if (dmxInput->scrnIdx == dmxScreen->index) dmxInputDetach(dmxInput); + } +} + +/** Search for input associated with \a deviceId, and detach. */ +int dmxInputDetachId(int id) +{ + DMXInputInfo *dmxInput = dmxInputLocateId(id); + + if (!dmxInput) return BadValue; + + return dmxInputDetach(dmxInput); +} + +DMXInputInfo *dmxInputLocateId(int id) +{ + int i, j; + + for (i = 0; i < dmxNumInputs; i++) { + DMXInputInfo *dmxInput = &dmxInputs[i]; + for (j = 0; j < dmxInput->numDevs; j++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j]; + if (dmxLocal->pDevice->id == id) return dmxInput; + } + } + return NULL; +} + +static int dmxInputAttachNew(DMXInputInfo *dmxInput, int *id) +{ + dmxInputInit(dmxInput); + InitAndStartDevices(); + if (id && dmxInput->devs) *id = dmxInput->devs[0]->pDevice->id; + dmxInputLogDevices(); + return 0; +} + +static int dmxInputAttachOld(DMXInputInfo *dmxInput, int *id) +{ + int i; + + dmxInput->detached = False; + for (i = 0; i < dmxInput->numDevs; i++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i]; + if (id) *id = dmxLocal->pDevice->id; + dmxLogInput(dmxInput, + "Attaching device id %d: %s%s\n", + dmxLocal->pDevice->id, + dmxLocal->pDevice->name, + dmxLocal->isCore + ? " [core]" + : (dmxLocal->sendsCore + ? " [sends core events]" + : "")); + EnableDevice(dmxLocal->pDevice, TRUE); + } + dmxInputLogDevices(); + return 0; +} + +int dmxInputAttachConsole(const char *name, int isCore, int *id) +{ + DMXInputInfo *dmxInput; + int i; + + for (i = 0; i < dmxNumInputs; i++) { + dmxInput = &dmxInputs[i]; + if (dmxInput->scrnIdx == -1 + && dmxInput->detached + && !strcmp(dmxInput->name, name)) { + /* Found match */ + dmxLogInput(dmxInput, "Reattaching detached console input\n"); + return dmxInputAttachOld(dmxInput, id); + } + } + + /* No match found */ + dmxInput = dmxConfigAddInput(xstrdup(name), isCore); + dmxInput->freename = TRUE; + dmxLogInput(dmxInput, "Attaching new console input\n"); + return dmxInputAttachNew(dmxInput, id); +} + +int dmxInputAttachBackend(int physicalScreen, int isCore, int *id) +{ + DMXInputInfo *dmxInput; + DMXScreenInfo *dmxScreen; + int i; + + if (physicalScreen < 0 || physicalScreen >= dmxNumScreens) return BadValue; + for (i = 0; i < dmxNumInputs; i++) { + dmxInput = &dmxInputs[i]; + if (dmxInput->scrnIdx != -1 && dmxInput->scrnIdx == physicalScreen) { + /* Found match */ + if (!dmxInput->detached) return BadAccess; /* Already attached */ + dmxScreen = &dmxScreens[physicalScreen]; + if (!dmxScreen->beDisplay) return BadAccess; /* Screen detached */ + dmxLogInput(dmxInput, "Reattaching detached backend input\n"); + return dmxInputAttachOld(dmxInput, id); + } + } + /* No match found */ + dmxScreen = &dmxScreens[physicalScreen]; + if (!dmxScreen->beDisplay) return BadAccess; /* Screen detached */ + dmxInput = dmxConfigAddInput(dmxScreen->name, isCore); + dmxLogInput(dmxInput, "Attaching new backend input\n"); + return dmxInputAttachNew(dmxInput, id); +} diff --git a/xorg-server/hw/xfree86/doc/man/Makefile.am b/xorg-server/hw/xfree86/doc/man/Makefile.am index fe330a72c..80e22cbab 100644 --- a/xorg-server/hw/xfree86/doc/man/Makefile.am +++ b/xorg-server/hw/xfree86/doc/man/Makefile.am @@ -1,3 +1,3 @@ include $(top_srcdir)/manpages.am appman_PRE = Xorg.man -fileman_PRE = xorg.conf.man +fileman_PRE = xorg.conf.man xorg.conf.d.man diff --git a/xorg-server/hw/xfree86/doc/man/xorg.conf.d.man b/xorg-server/hw/xfree86/doc/man/xorg.conf.d.man new file mode 100644 index 000000000..6b3379ece --- /dev/null +++ b/xorg-server/hw/xfree86/doc/man/xorg.conf.d.man @@ -0,0 +1 @@ +.so man__filemansuffix__/xorg.conf.__filemansuffix__ diff --git a/xorg-server/hw/xwin/InitOutput.c b/xorg-server/hw/xwin/InitOutput.c index fea4a34f9..7faed0170 100644 --- a/xorg-server/hw/xwin/InitOutput.c +++ b/xorg-server/hw/xwin/InitOutput.c @@ -1,1108 +1,1111 @@ -
-/*
-
-Copyright 1993, 1998 The Open Group
-Copyright (C) Colin Harrison 2005-2008
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include "winmsg.h"
-#include "winconfig.h"
-#include "winprefs.h"
-#ifdef XWIN_CLIPBOARD
-#include "X11/Xlocale.h"
-#endif
-#ifdef DPMSExtension
-#include "dpmsproc.h"
-#endif
-#ifdef __CYGWIN__
-#include <mntent.h>
-#endif
-#if defined(WIN32)
-#include "xkbsrv.h"
-#endif
-#ifdef RELOCATE_PROJECTROOT
-#include <shlobj.h>
-typedef HRESULT (*SHGETFOLDERPATHPROC)(
- HWND hwndOwner,
- int nFolder,
- HANDLE hToken,
- DWORD dwFlags,
- LPTSTR pszPath
-);
-#endif
-
-/*
- * References to external symbols
- */
-#ifdef XWIN_CLIPBOARD
-extern Bool g_fUnicodeClipboard;
-extern Bool g_fClipboardLaunched;
-extern Bool g_fClipboardStarted;
-extern pthread_t g_ptClipboardProc;
-extern HWND g_hwndClipboard;
-extern Bool g_fClipboard;
-#endif
-
-
-/*
- module handle for dynamically loaded comctl32 library
-*/
-static HMODULE g_hmodCommonControls = NULL;
-
-/*
- * Function prototypes
- */
-
-#ifdef XWIN_CLIPBOARD
-static void
-winClipboardShutdown (void);
-#endif
-
-#if defined(DDXOSVERRORF)
-void
-OsVendorVErrorF (const char *pszFormat, va_list va_args);
-#endif
-
-static Bool
-winCheckDisplayNumber (void);
-
-void
-winLogCommandLine (int argc, char *argv[]);
-
-void
-winLogVersionInfo (void);
-
-Bool
-winValidateArgs (void);
-
-#ifdef RELOCATE_PROJECTROOT
-const char *
-winGetBaseDir(void);
-#endif
-
-/*
- * For the depth 24 pixmap we default to 32 bits per pixel, but
- * we change this pixmap format later if we detect that the display
- * is going to be running at 24 bits per pixel.
- *
- * FIXME: On second thought, don't DIBs only support 32 bits per pixel?
- * DIBs are the underlying bitmap used for DirectDraw surfaces, so it
- * seems that all pixmap formats with depth 24 would be 32 bits per pixel.
- * Confirm whether depth 24 DIBs can have 24 bits per pixel, then remove/keep
- * the bits per pixel adjustment and update this comment to reflect the
- * situation. Harold Hunt - 2002/07/02
- */
-
-static PixmapFormatRec g_PixmapFormats[] = {
- { 1, 1, BITMAP_SCANLINE_PAD },
- { 4, 8, BITMAP_SCANLINE_PAD },
- { 8, 8, BITMAP_SCANLINE_PAD },
- { 15, 16, BITMAP_SCANLINE_PAD },
- { 16, 16, BITMAP_SCANLINE_PAD },
- { 24, 32, BITMAP_SCANLINE_PAD },
- { 32, 32, BITMAP_SCANLINE_PAD }
-};
-
-const int NUMFORMATS = sizeof (g_PixmapFormats) / sizeof (g_PixmapFormats[0]);
-
-#ifdef XWIN_CLIPBOARD
-static void
-winClipboardShutdown (void)
-{
- /* Close down clipboard resources */
- if (g_fClipboard && g_fClipboardLaunched && g_fClipboardStarted)
- {
- /* Synchronously destroy the clipboard window */
- if (g_hwndClipboard != NULL)
- {
- SendMessage (g_hwndClipboard, WM_DESTROY, 0, 0);
- /* NOTE: g_hwndClipboard is set to NULL in winclipboardthread.c */
- }
- else
- return;
-
- /* Wait for the clipboard thread to exit */
- pthread_join (g_ptClipboardProc, NULL);
-
- g_fClipboardLaunched = FALSE;
- g_fClipboardStarted = FALSE;
-
- winDebug ("winClipboardShutdown - Clipboard thread has exited.\n");
- }
-}
-#endif
-
-void
-ddxPushProviders(void)
-{
-#ifdef XWIN_GLX_WINDOWS
- if (g_fNativeGl)
- {
- /* install the native GL provider */
- glxWinPushNativeProvider();
- }
-#endif
-}
-
-#if defined(DDXBEFORERESET)
-/*
- * Called right before KillAllClients when the server is going to reset,
- * allows us to shutdown our seperate threads cleanly.
- */
-
-void
-ddxBeforeReset (void)
-{
- winDebug ("ddxBeforeReset - Hello\n");
-
-#ifdef XWIN_CLIPBOARD
- winClipboardShutdown ();
-#endif
-}
-#endif
-
-
-/* See Porting Layer Definition - p. 57 */
-void
-ddxGiveUp (void)
-{
- int i;
-
-#if CYGDEBUG
- winDebug ("ddxGiveUp\n");
-#endif
-
- /* Perform per-screen deinitialization */
- for (i = 0; i < g_iNumScreens; ++i)
- {
- /* Delete the tray icon */
- if (!g_ScreenInfo[i].fNoTrayIcon && g_ScreenInfo[i].pScreen)
- winDeleteNotifyIcon (winGetScreenPriv (g_ScreenInfo[i].pScreen));
- }
-
-#ifdef XWIN_MULTIWINDOW
- /* Notify the worker threads we're exiting */
- winDeinitMultiWindowWM ();
-#endif
-
-#ifdef HAS_DEVWINDOWS
- /* Close our handle to our message queue */
- if (g_fdMessageQueue != WIN_FD_INVALID)
- {
- /* Close /dev/windows */
- close (g_fdMessageQueue);
-
- /* Set the file handle to invalid */
- g_fdMessageQueue = WIN_FD_INVALID;
- }
-#endif
-
- if (!g_fLogInited) {
- g_pszLogFile = LogInit (g_pszLogFile, NULL);
- g_fLogInited = TRUE;
- }
- LogClose ();
-
- /*
- * At this point we aren't creating any new screens, so
- * we are guaranteed to not need the DirectDraw functions.
- */
- winReleaseDDProcAddresses();
-
- /* Unload our TrackMouseEvent function pointer */
- if (g_hmodCommonControls != NULL)
- {
- FreeLibrary (g_hmodCommonControls);
- g_hmodCommonControls = NULL;
- g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
- }
-
- /* Free concatenated command line */
- free(g_pszCommandLine);
- g_pszCommandLine = NULL;
-
- /* Remove our keyboard hook if it is installed */
- winRemoveKeyboardHookLL ();
-
- /* Tell Windows that we want to end the app */
- PostQuitMessage (0);
-}
-
-
-/* See Porting Layer Definition - p. 57 */
-void
-AbortDDX (void)
-{
-#if CYGDEBUG
- winDebug ("AbortDDX\n");
-#endif
- ddxGiveUp ();
-}
-
-#ifdef __CYGWIN__
-/* hasmntopt is currently not implemented for cygwin */
-static const char *winCheckMntOpt(const struct mntent *mnt, const char *opt)
-{
- const char *s;
- size_t len;
- if (mnt == NULL)
- return NULL;
- if (opt == NULL)
- return NULL;
- if (mnt->mnt_opts == NULL)
- return NULL;
-
- len = strlen(opt);
- s = strstr(mnt->mnt_opts, opt);
- if (s == NULL)
- return NULL;
- if ((s == mnt->mnt_opts || *(s-1) == ',') && (s[len] == 0 || s[len] == ','))
- return (char *)opt;
- return NULL;
-}
-
-static void
-winCheckMount(void)
-{
- FILE *mnt;
- struct mntent *ent;
-
- enum { none = 0, sys_root, user_root, sys_tmp, user_tmp }
- level = none, curlevel;
- BOOL binary = TRUE;
-
- mnt = setmntent("/etc/mtab", "r");
- if (mnt == NULL)
- {
- ErrorF("setmntent failed");
- return;
- }
-
- while ((ent = getmntent(mnt)) != NULL)
- {
- BOOL system = (winCheckMntOpt(ent, "user") != NULL);
- BOOL root = (strcmp(ent->mnt_dir, "/") == 0);
- BOOL tmp = (strcmp(ent->mnt_dir, "/tmp") == 0);
-
- if (system)
- {
- if (root)
- curlevel = sys_root;
- else if (tmp)
- curlevel = sys_tmp;
- else
- continue;
- }
- else
- {
- if (root)
- curlevel = user_root;
- else if (tmp)
- curlevel = user_tmp;
- else
- continue;
- }
-
- if (curlevel <= level)
- continue;
- level = curlevel;
-
- if ((winCheckMntOpt(ent, "binary") == NULL) &&
- (winCheckMntOpt(ent, "binmode") == NULL))
- binary = FALSE;
- else
- binary = TRUE;
- }
-
- if (endmntent(mnt) != 1)
- {
- ErrorF("endmntent failed");
- return;
- }
-
- if (!binary)
- winMsg(X_WARNING, "/tmp mounted in textmode\n");
-}
-#else
-static void
-winCheckMount(void)
-{
-}
-#endif
-
-#ifdef RELOCATE_PROJECTROOT
-const char *
-winGetBaseDir(void)
-{
- static BOOL inited = FALSE;
- static char buffer[MAX_PATH];
- if (!inited)
- {
- char *fendptr;
- HMODULE module = GetModuleHandle(NULL);
- DWORD size = GetModuleFileName(module, buffer, sizeof(buffer));
- if (sizeof(buffer) > 0)
- buffer[sizeof(buffer)-1] = 0;
-
- fendptr = buffer + size;
- while (fendptr > buffer)
- {
- if (*fendptr == '\\' || *fendptr == '/')
- {
- *fendptr = 0;
- break;
- }
- fendptr--;
- }
- inited = TRUE;
- }
- return buffer;
-}
-#endif
-
-static void
-winFixupPaths (void)
-{
- BOOL changed_fontpath = FALSE;
- MessageType font_from = X_DEFAULT;
-#ifdef RELOCATE_PROJECTROOT
- const char *basedir = winGetBaseDir();
- size_t basedirlen = strlen(basedir);
-#endif
-
-#ifdef READ_FONTDIRS
- {
- /* Open fontpath configuration file */
- FILE *fontdirs = fopen(ETCX11DIR "/font-dirs", "rt");
- if (fontdirs != NULL)
- {
- char buffer[256];
- int needs_sep = TRUE;
- int comment_block = FALSE;
-
- /* get default fontpath */
- char *fontpath = strdup(defaultFontPath);
- size_t size = strlen(fontpath);
-
- /* read all lines */
- while (!feof(fontdirs))
- {
- size_t blen;
- char *hashchar;
- char *str;
- int has_eol = FALSE;
-
- /* read one line */
- str = fgets(buffer, sizeof(buffer), fontdirs);
- if (str == NULL) /* stop on error or eof */
- break;
-
- if (strchr(str, '\n') != NULL)
- has_eol = TRUE;
-
- /* check if block is continued comment */
- if (comment_block)
- {
- /* ignore all input */
- *str = 0;
- blen = 0;
- if (has_eol) /* check if line ended in this block */
- comment_block = FALSE;
- }
- else
- {
- /* find comment character. ignore all trailing input */
- hashchar = strchr(str, '#');
- if (hashchar != NULL)
- {
- *hashchar = 0;
- if (!has_eol) /* mark next block as continued comment */
- comment_block = TRUE;
- }
- }
-
- /* strip whitespaces from beginning */
- while (*str == ' ' || *str == '\t')
- str++;
-
- /* get size, strip whitespaces from end */
- blen = strlen(str);
- while (blen > 0 && (str[blen-1] == ' ' ||
- str[blen-1] == '\t' || str[blen-1] == '\n'))
- {
- str[--blen] = 0;
- }
-
- /* still something left to add? */
- if (blen > 0)
- {
- size_t newsize = size + blen;
- /* reserve one character more for ',' */
- if (needs_sep)
- newsize++;
-
- /* allocate memory */
- if (fontpath == NULL)
- fontpath = malloc(newsize+1);
- else
- fontpath = realloc(fontpath, newsize+1);
-
- /* add separator */
- if (needs_sep)
- {
- fontpath[size] = ',';
- size++;
- needs_sep = FALSE;
- }
-
- /* mark next line as new entry */
- if (has_eol)
- needs_sep = TRUE;
-
- /* add block */
- strncpy(fontpath + size, str, blen);
- fontpath[newsize] = 0;
- size = newsize;
- }
- }
-
- /* cleanup */
- fclose(fontdirs);
- defaultFontPath = strdup(fontpath);
- free(fontpath);
- changed_fontpath = TRUE;
- font_from = X_CONFIG;
- }
- }
-#endif /* READ_FONTDIRS */
-#ifdef RELOCATE_PROJECTROOT
- {
- const char *libx11dir = PROJECTROOT "/lib/X11";
- size_t libx11dir_len = strlen(libx11dir);
- char *newfp = NULL;
- size_t newfp_len = 0;
- const char *endptr, *ptr, *oldptr = defaultFontPath;
-
- endptr = oldptr + strlen(oldptr);
- ptr = strchr(oldptr, ',');
- if (ptr == NULL)
- ptr = endptr;
- while (ptr != NULL)
- {
- size_t oldfp_len = (ptr - oldptr);
- size_t newsize = oldfp_len;
- char *newpath = malloc(newsize + 1);
- strncpy(newpath, oldptr, newsize);
- newpath[newsize] = 0;
-
-
- if (strncmp(libx11dir, newpath, libx11dir_len) == 0)
- {
- char *compose;
- newsize = newsize - libx11dir_len + basedirlen;
- compose = malloc(newsize + 1);
- strcpy(compose, basedir);
- strncat(compose, newpath + libx11dir_len, newsize - basedirlen);
- compose[newsize] = 0;
- free(newpath);
- newpath = compose;
- }
-
- oldfp_len = newfp_len;
- if (oldfp_len > 0)
- newfp_len ++; /* space for separator */
- newfp_len += newsize;
-
- if (newfp == NULL)
- newfp = malloc(newfp_len + 1);
- else
- newfp = realloc(newfp, newfp_len + 1);
-
- if (oldfp_len > 0)
- {
- strcpy(newfp + oldfp_len, ",");
- oldfp_len++;
- }
- strcpy(newfp + oldfp_len, newpath);
-
- free(newpath);
-
- if (*ptr == 0)
- {
- oldptr = ptr;
- ptr = NULL;
- } else
- {
- oldptr = ptr + 1;
- ptr = strchr(oldptr, ',');
- if (ptr == NULL)
- ptr = endptr;
- }
- }
-
- defaultFontPath = strdup(newfp);
- free(newfp);
- changed_fontpath = TRUE;
- }
-#endif /* RELOCATE_PROJECTROOT */
- if (changed_fontpath)
- winMsg (font_from, "FontPath set to \"%s\"\n", defaultFontPath);
-
-#ifdef RELOCATE_PROJECTROOT
- if (getenv("XKEYSYMDB") == NULL)
- {
- char buffer[MAX_PATH];
- snprintf(buffer, sizeof(buffer), "XKEYSYMDB=%s\\XKeysymDB",
- basedir);
- buffer[sizeof(buffer)-1] = 0;
- putenv(buffer);
- }
- if (getenv("XERRORDB") == NULL)
- {
- char buffer[MAX_PATH];
- snprintf(buffer, sizeof(buffer), "XERRORDB=%s\\XErrorDB",
- basedir);
- buffer[sizeof(buffer)-1] = 0;
- putenv(buffer);
- }
- if (getenv("XLOCALEDIR") == NULL)
- {
- char buffer[MAX_PATH];
- snprintf(buffer, sizeof(buffer), "XLOCALEDIR=%s\\locale",
- basedir);
- buffer[sizeof(buffer)-1] = 0;
- putenv(buffer);
- }
- if (getenv("HOME") == NULL)
- {
- HMODULE shfolder;
- SHGETFOLDERPATHPROC shgetfolderpath = NULL;
- char buffer[MAX_PATH + 5];
- strncpy(buffer, "HOME=", 5);
-
- /* Try to load SHGetFolderPath from shfolder.dll and shell32.dll */
-
- shfolder = LoadLibrary("shfolder.dll");
- /* fallback to shell32.dll */
- if (shfolder == NULL)
- shfolder = LoadLibrary("shell32.dll");
-
- /* resolve SHGetFolderPath */
- if (shfolder != NULL)
- shgetfolderpath = (SHGETFOLDERPATHPROC)GetProcAddress(shfolder, "SHGetFolderPathA");
-
- /* query appdata directory */
- if (shgetfolderpath &&
- shgetfolderpath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0,
- buffer + 5) == 0)
- {
- putenv(buffer);
- } else
- {
- winMsg (X_ERROR, "Can not determine HOME directory\n");
- }
- if (shfolder != NULL)
- FreeLibrary(shfolder);
- }
- if (!g_fLogFileChanged) {
- static char buffer[MAX_PATH];
- DWORD size = GetTempPath(sizeof(buffer), buffer);
- if (size && size < sizeof(buffer))
- {
- snprintf(buffer + size, sizeof(buffer) - size,
- "XWin.%s.log", display);
- buffer[sizeof(buffer)-1] = 0;
- g_pszLogFile = buffer;
- winMsg (X_DEFAULT, "Logfile set to \"%s\"\n", g_pszLogFile);
- }
- }
- {
- static char xkbbasedir[MAX_PATH];
-
- snprintf(xkbbasedir, sizeof(xkbbasedir), "%s\\xkb", basedir);
- if (sizeof(xkbbasedir) > 0)
- xkbbasedir[sizeof(xkbbasedir)-1] = 0;
- XkbBaseDirectory = xkbbasedir;
- XkbBinDirectory = basedir;
- }
-#endif /* RELOCATE_PROJECTROOT */
-}
-
-void
-OsVendorInit (void)
-{
- /* Re-initialize global variables on server reset */
- winInitializeGlobals ();
-
- winFixupPaths();
-
-#ifdef DDXOSVERRORF
- if (!OsVendorVErrorFProc)
- OsVendorVErrorFProc = OsVendorVErrorF;
-#endif
-
- if (!g_fLogInited) {
- /* keep this order. If LogInit fails it calls Abort which then calls
- * ddxGiveUp where LogInit is called again and creates an infinite
- * recursion. If we set g_fLogInited to TRUE before the init we
- * avoid the second call
- */
- g_fLogInited = TRUE;
- g_pszLogFile = LogInit (g_pszLogFile, NULL);
- }
- LogSetParameter (XLOG_FLUSH, 1);
- LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose);
- LogSetParameter (XLOG_FILE_VERBOSITY, g_iLogVerbose);
-
- /* Log the version information */
- if (serverGeneration == 1)
- winLogVersionInfo ();
-
- winCheckMount();
-
- /* Add a default screen if no screens were specified */
- if (g_iNumScreens == 0)
- {
- winDebug ("OsVendorInit - Creating default screen 0\n");
-
- /*
- * We need to initialize the default screen 0 if no -screen
- * arguments were processed.
- *
- * Add a screen 0 using the defaults set by winInitializeDefaultScreens()
- * and any additional default screen parameters given
- */
- winInitializeScreens(1);
-
- /* We have to flag this as an explicit screen, even though it isn't */
- g_ScreenInfo[0].fExplicitScreen = TRUE;
- }
-}
-
-
-static void
-winUseMsg (void)
-{
- ErrorF("\n");
- ErrorF("\n");
- ErrorF(EXECUTABLE_NAME " Device Dependent Usage:\n");
- ErrorF("\n");
-
-#ifdef XWIN_CLIPBOARD
- ErrorF ("-[no]clipboard\n"
- "\tEnable [disable] the clipboard integration. Default is enabled.\n");
-#endif
-
- ErrorF ("-clipupdates num_boxes\n"
- "\tUse a clipping region to constrain shadow update blits to\n"
- "\tthe updated region when num_boxes, or more, are in the\n"
- "\tupdated region.\n");
-
-#ifdef XWIN_XF86CONFIG
- ErrorF ("-config\n"
- "\tSpecify a configuration file.\n");
-
- ErrorF ("-configdir\n"
- "\tSpecify a configuration directory.\n");
-#endif
-
- ErrorF ("-depth bits_per_pixel\n"
- "\tSpecify an optional bitdepth to use in fullscreen mode\n"
- "\twith a DirectDraw engine.\n");
-
- ErrorF ("-emulate3buttons [timeout]\n"
- "\tEmulate 3 button mouse with an optional timeout in\n"
- "\tmilliseconds.\n");
-
-#ifdef XWIN_EMULATEPSEUDO
- ErrorF ("-emulatepseudo\n"
- "\tCreate a depth 8 PseudoColor visual when running in\n"
- "\tdepths 15, 16, 24, or 32, collectively known as TrueColor\n"
- "\tdepths. The PseudoColor visual does not have correct colors,\n"
- "\tand it may crash, but it at least allows you to run your\n"
- "\tapplication in TrueColor modes.\n");
-#endif
-
- ErrorF ("-engine engine_type_id\n"
- "\tOverride the server's automatically selected engine type:\n"
- "\t\t1 - Shadow GDI\n"
- "\t\t2 - Shadow DirectDraw\n"
- "\t\t4 - Shadow DirectDraw4 Non-Locking\n"
-#ifdef XWIN_NATIVEGDI
- "\t\t16 - Native GDI - experimental\n"
-#endif
- );
-
- ErrorF ("-fullscreen\n"
- "\tRun the server in fullscreen mode.\n");
-
- ErrorF ("-ignoreinput\n"
- "\tIgnore keyboard and mouse input.\n");
-
-#ifdef XWIN_MULTIWINDOWEXTWM
- ErrorF ("-internalwm\n"
- "\tRun the internal window manager.\n");
-#endif
-
-#ifdef XWIN_XF86CONFIG
- ErrorF ("-keyboard\n"
- "\tSpecify a keyboard device from the configuration file.\n");
-#endif
-
- ErrorF ("-[no]keyhook\n"
- "\tGrab special Windows keypresses like Alt-Tab or the Menu "
- "key.\n");
-
- ErrorF ("-lesspointer\n"
- "\tHide the windows mouse pointer when it is over any\n"
- "\t" EXECUTABLE_NAME " window. This prevents ghost cursors appearing when\n"
- "\tthe Windows cursor is drawn on top of the X cursor\n");
-
- ErrorF ("-logfile filename\n"
- "\tWrite log messages to <filename>.\n");
-
- ErrorF ("-logverbose verbosity\n"
- "\tSet the verbosity of log messages. [NOTE: Only a few messages\n"
- "\trespect the settings yet]\n"
- "\t\t0 - only print fatal error.\n"
- "\t\t1 - print additional configuration information.\n"
- "\t\t2 - print additional runtime information [default].\n"
- "\t\t3 - print debugging and tracing information.\n");
-
- ErrorF ("-[no]multimonitors or -[no]multiplemonitors\n"
- "\tUse the entire virtual screen if multiple\n"
- "\tmonitors are present.\n");
-
-#ifdef XWIN_MULTIWINDOW
- ErrorF ("-multiwindow\n"
- "\tRun the server in multi-window mode.\n");
-#endif
-
-#ifdef XWIN_MULTIWINDOWEXTWM
- ErrorF ("-mwextwm\n"
- "\tRun the server in multi-window external window manager mode.\n");
-#endif
-
- ErrorF ("-nodecoration\n"
- "\tDo not draw a window border, title bar, etc. Windowed\n"
- "\tmode only.\n");
-
-#ifdef XWIN_CLIPBOARD
- ErrorF ("-nounicodeclipboard\n"
- "\tDo not use Unicode clipboard even if on a NT-based platform.\n");
-#endif
-
- ErrorF ("-refresh rate_in_Hz\n"
- "\tSpecify an optional refresh rate to use in fullscreen mode\n"
- "\twith a DirectDraw engine.\n");
-
- ErrorF ("-rootless\n"
- "\tRun the server in rootless mode.\n");
-
- ErrorF ("-screen scr_num [width height [x y] | [[WxH[+X+Y]][@m]] ]\n"
- "\tEnable screen scr_num and optionally specify a width and\n"
- "\theight and initial position for that screen. Additionally\n"
- "\ta monitor number can be specified to start the server on,\n"
- "\tat which point, all coordinates become relative to that\n"
- "\tmonitor (Not for Windows NT4 and 95). Examples:\n"
- "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n"
- "\t -screen 0 1024x768@3 ; 3rd monitor size 1024x768\n"
- "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n");
-
- ErrorF ("-scrollbars\n"
- "\tIn windowed mode, allow screens bigger than the Windows desktop.\n"
- "\tMoreover, if the window has decorations, one can now resize\n"
- "\tit.\n");
-
- ErrorF ("-silent-dup-error\n"
- "\tIf another instance of " EXECUTABLE_NAME " with the same display number is running\n"
- "\texit silently and don't display any error message.\n");
-
- ErrorF ("-swcursor\n"
- "\tDisable the usage of the Windows cursor and use the X11 software\n"
- "\tcursor instead.\n");
-
- ErrorF ("-[no]trayicon\n"
- "\tDo not create a tray icon. Default is to create one\n"
- "\ticon per screen. You can globally disable tray icons with\n"
- "\t-notrayicon, then enable it for specific screens with\n"
- "\t-trayicon for those screens.\n");
-
- ErrorF ("-[no]unixkill\n"
- "\tCtrl+Alt+Backspace exits the X Server.\n");
-
-#ifdef XWIN_GLX_WINDOWS
- ErrorF ("-[no]wgl\n"
- "\tEnable the GLX extension to use the native Windows WGL interface for accelerated OpenGL\n");
-#endif
-
- ErrorF ("-[no]winkill\n"
- "\tAlt+F4 exits the X Server.\n");
-
- ErrorF ("-xkblayout XKBLayout\n"
- "\tEquivalent to XKBLayout in XF86Config files.\n"
- "\tFor example: -xkblayout de\n");
-
- ErrorF ("-xkbmodel XKBModel\n"
- "\tEquivalent to XKBModel in XF86Config files.\n");
-
- ErrorF ("-xkboptions XKBOptions\n"
- "\tEquivalent to XKBOptions in XF86Config files.\n");
-
- ErrorF ("-xkbrules XKBRules\n"
- "\tEquivalent to XKBRules in XF86Config files.\n");
-
- ErrorF ("-xkbvariant XKBVariant\n"
- "\tEquivalent to XKBVariant in XF86Config files.\n"
- "\tFor example: -xkbvariant nodeadkeys\n");
-}
-
-/* See Porting Layer Definition - p. 57 */
-void
-ddxUseMsg(void)
-{
- /* Set a flag so that FatalError won't give duplicate warning message */
- g_fSilentFatalError = TRUE;
-
- winUseMsg();
-
- /* Log file will not be opened for UseMsg unless we open it now */
- if (!g_fLogInited) {
- g_pszLogFile = LogInit (g_pszLogFile, NULL);
- g_fLogInited = TRUE;
- }
- LogClose ();
-
- /* Notify user where UseMsg text can be found.*/
- if (!g_fNoHelpMessageBox)
- winMessageBoxF ("The " PROJECT_NAME " help text has been printed to "
- "%s.\n"
- "Please open %s to read the help text.\n",
- MB_ICONINFORMATION, g_pszLogFile, g_pszLogFile);
-}
-
-/* See Porting Layer Definition - p. 20 */
-/*
- * Do any global initialization, then initialize each screen.
- *
- * NOTE: We use ddxProcessArgument, so we don't need to touch argc and argv
- */
-
-void
-InitOutput (ScreenInfo *screenInfo, int argc, char *argv[])
-{
- int i;
-
- /* Log the command line */
- winLogCommandLine (argc, argv);
-
-#if CYGDEBUG
- winDebug ("InitOutput\n");
-#endif
-
- /* Validate command-line arguments */
- if (serverGeneration == 1 && !winValidateArgs ())
- {
- FatalError ("InitOutput - Invalid command-line arguments found. "
- "Exiting.\n");
- }
-
- /* Check for duplicate invocation on same display number.*/
- if (serverGeneration == 1 && !winCheckDisplayNumber ())
- {
- if (g_fSilentDupError)
- g_fSilentFatalError = TRUE;
- FatalError ("InitOutput - Duplicate invocation on display "
- "number: %s. Exiting.\n", display);
- }
-
-#ifdef XWIN_XF86CONFIG
- /* Try to read the xorg.conf-style configuration file */
- if (!winReadConfigfile ())
- winErrorFVerb (1, "InitOutput - Error reading config file\n");
-#else
- winMsg(X_INFO, "xorg.conf is not supported\n");
- winMsg(X_INFO, "See http://x.cygwin.com/docs/faq/cygwin-x-faq.html "
- "for more information\n");
- winConfigFiles ();
-#endif
-
- /* Load preferences from XWinrc file */
- LoadPreferences();
-
- /* Setup global screen info parameters */
- screenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
- screenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
- screenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
- screenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
- screenInfo->numPixmapFormats = NUMFORMATS;
-
- /* Describe how we want common pixmap formats padded */
- for (i = 0; i < NUMFORMATS; i++)
- {
- screenInfo->formats[i] = g_PixmapFormats[i];
- }
-
- /* Load pointers to DirectDraw functions */
- winGetDDProcAddresses ();
-
- /* Detect supported engines */
- winDetectSupportedEngines ();
-
- /* Load common controls library */
- g_hmodCommonControls = LoadLibraryEx ("comctl32.dll", NULL, 0);
-
- /* Load TrackMouseEvent function pointer */
- g_fpTrackMouseEvent = GetProcAddress (g_hmodCommonControls,
- "_TrackMouseEvent");
- if (g_fpTrackMouseEvent == NULL)
- {
- winErrorFVerb (1, "InitOutput - Could not get pointer to function\n"
- "\t_TrackMouseEvent in comctl32.dll. Try installing\n"
- "\tInternet Explorer 3.0 or greater if you have not\n"
- "\talready.\n");
-
- /* Free the library since we won't need it */
- FreeLibrary (g_hmodCommonControls);
- g_hmodCommonControls = NULL;
-
- /* Set function pointer to point to no operation function */
- g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
- }
-
- /* Store the instance handle */
- g_hInstance = GetModuleHandle (NULL);
-
- /* Initialize each screen */
- for (i = 0; i < g_iNumScreens; ++i)
- {
- /* Initialize the screen */
- if (-1 == AddScreen (winScreenInit, argc, argv))
- {
- FatalError ("InitOutput - Couldn't add screen %d", i);
- }
- }
-
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
-
- /* Generate a cookie used by internal clients for authorization */
- if (g_fXdmcpEnabled || g_fAuthEnabled)
- winGenerateAuthorization ();
-
- /* Perform some one time initialization */
- if (1 == serverGeneration)
- {
- /*
- * setlocale applies to all threads in the current process.
- * Apply locale specified in LANG environment variable.
- */
- setlocale (LC_ALL, "");
- }
-#endif
-
-#if CYGDEBUG || YES
- winDebug ("InitOutput - Returning.\n");
-#endif
-}
-
-
-/*
- * winCheckDisplayNumber - Check if another instance of Cygwin/X is
- * already running on the same display number. If no one exists,
- * make a mutex to prevent new instances from running on the same display.
- *
- * return FALSE if the display number is already used.
- */
-
-static Bool
-winCheckDisplayNumber (void)
-{
- int nDisp;
- HANDLE mutex;
- char name[MAX_PATH];
- char * pszPrefix = '\0';
- OSVERSIONINFO osvi = {0};
-
- /* Check display range */
- nDisp = atoi (display);
- if (nDisp < 0 || nDisp > 65535)
- {
- ErrorF ("winCheckDisplayNumber - Bad display number: %d\n", nDisp);
- return FALSE;
- }
-
- /* Set first character of mutex name to null */
- name[0] = '\0';
-
- /* Get operating system version information */
- osvi.dwOSVersionInfoSize = sizeof (osvi);
- GetVersionEx (&osvi);
-
- /* Want a mutex shared among all terminals on NT > 4.0 */
- if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT
- && osvi.dwMajorVersion >= 5)
- {
- pszPrefix = "Global\\";
- }
-
- /* Setup Cygwin/X specific part of name */
- snprintf (name, sizeof(name), "%sCYGWINX_DISPLAY:%d", pszPrefix, nDisp);
-
- /* Windows automatically releases the mutex when this process exits */
- mutex = CreateMutex (NULL, FALSE, name);
- if (!mutex)
- {
- LPVOID lpMsgBuf;
-
- /* Display a fancy error message */
- FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_FROM_SYSTEM |
- FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL,
- GetLastError (),
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- (LPTSTR) &lpMsgBuf,
- 0, NULL);
- ErrorF ("winCheckDisplayNumber - CreateMutex failed: %s\n",
- (LPSTR)lpMsgBuf);
- LocalFree (lpMsgBuf);
-
- return FALSE;
- }
- if (GetLastError () == ERROR_ALREADY_EXISTS)
- {
- ErrorF ("winCheckDisplayNumber - "
- PROJECT_NAME " is already running on display %d\n",
- nDisp);
- return FALSE;
- }
-
- return TRUE;
-}
+ +/* + +Copyright 1993, 1998 The Open Group +Copyright (C) Colin Harrison 2005-2008 + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" +#include "winmsg.h" +#include "winconfig.h" +#include "winprefs.h" +#ifdef XWIN_CLIPBOARD +#include "X11/Xlocale.h" +#endif +#ifdef DPMSExtension +#include "dpmsproc.h" +#endif +#ifdef __CYGWIN__ +#include <mntent.h> +#endif +#if defined(WIN32) +#include "xkbsrv.h" +#endif +#ifdef RELOCATE_PROJECTROOT +#include <shlobj.h> +typedef HRESULT (*SHGETFOLDERPATHPROC)( + HWND hwndOwner, + int nFolder, + HANDLE hToken, + DWORD dwFlags, + LPTSTR pszPath +); +#endif + +/* + * References to external symbols + */ +#ifdef XWIN_CLIPBOARD +extern Bool g_fUnicodeClipboard; +extern Bool g_fClipboardLaunched; +extern Bool g_fClipboardStarted; +extern pthread_t g_ptClipboardProc; +extern HWND g_hwndClipboard; +extern Bool g_fClipboard; +#endif + + +/* + module handle for dynamically loaded comctl32 library +*/ +static HMODULE g_hmodCommonControls = NULL; + +/* + * Function prototypes + */ + +#ifdef XWIN_CLIPBOARD +static void +winClipboardShutdown (void); +#endif + +#if defined(DDXOSVERRORF) +void +OsVendorVErrorF (const char *pszFormat, va_list va_args); +#endif + +static Bool +winCheckDisplayNumber (void); + +void +winLogCommandLine (int argc, char *argv[]); + +void +winLogVersionInfo (void); + +Bool +winValidateArgs (void); + +#ifdef RELOCATE_PROJECTROOT +const char * +winGetBaseDir(void); +#endif + +/* + * For the depth 24 pixmap we default to 32 bits per pixel, but + * we change this pixmap format later if we detect that the display + * is going to be running at 24 bits per pixel. + * + * FIXME: On second thought, don't DIBs only support 32 bits per pixel? + * DIBs are the underlying bitmap used for DirectDraw surfaces, so it + * seems that all pixmap formats with depth 24 would be 32 bits per pixel. + * Confirm whether depth 24 DIBs can have 24 bits per pixel, then remove/keep + * the bits per pixel adjustment and update this comment to reflect the + * situation. Harold Hunt - 2002/07/02 + */ + +static PixmapFormatRec g_PixmapFormats[] = { + { 1, 1, BITMAP_SCANLINE_PAD }, + { 4, 8, BITMAP_SCANLINE_PAD }, + { 8, 8, BITMAP_SCANLINE_PAD }, + { 15, 16, BITMAP_SCANLINE_PAD }, + { 16, 16, BITMAP_SCANLINE_PAD }, + { 24, 32, BITMAP_SCANLINE_PAD }, + { 32, 32, BITMAP_SCANLINE_PAD } +}; + +const int NUMFORMATS = sizeof (g_PixmapFormats) / sizeof (g_PixmapFormats[0]); + +#ifdef XWIN_CLIPBOARD +static void +winClipboardShutdown (void) +{ + /* Close down clipboard resources */ + if (g_fClipboard && g_fClipboardLaunched && g_fClipboardStarted) + { + /* Synchronously destroy the clipboard window */ + if (g_hwndClipboard != NULL) + { + SendMessage (g_hwndClipboard, WM_DESTROY, 0, 0); + /* NOTE: g_hwndClipboard is set to NULL in winclipboardthread.c */ + } + else + return; + + /* Wait for the clipboard thread to exit */ + pthread_join (g_ptClipboardProc, NULL); + + g_fClipboardLaunched = FALSE; + g_fClipboardStarted = FALSE; + + winDebug ("winClipboardShutdown - Clipboard thread has exited.\n"); + } +} +#endif + +void +ddxPushProviders(void) +{ +#ifdef XWIN_GLX_WINDOWS + if (g_fNativeGl) + { + /* install the native GL provider */ + glxWinPushNativeProvider(); + } +#endif +} + +#if defined(DDXBEFORERESET) +/* + * Called right before KillAllClients when the server is going to reset, + * allows us to shutdown our seperate threads cleanly. + */ + +void +ddxBeforeReset (void) +{ + winDebug ("ddxBeforeReset - Hello\n"); + +#ifdef XWIN_CLIPBOARD + winClipboardShutdown (); +#endif +} +#endif + + +/* See Porting Layer Definition - p. 57 */ +void +ddxGiveUp (void) +{ + int i; + +#if CYGDEBUG + winDebug ("ddxGiveUp\n"); +#endif + + /* Perform per-screen deinitialization */ + for (i = 0; i < g_iNumScreens; ++i) + { + /* Delete the tray icon */ + if (!g_ScreenInfo[i].fNoTrayIcon && g_ScreenInfo[i].pScreen) + winDeleteNotifyIcon (winGetScreenPriv (g_ScreenInfo[i].pScreen)); + } + +#ifdef XWIN_MULTIWINDOW + /* Notify the worker threads we're exiting */ + winDeinitMultiWindowWM (); +#endif + +#ifdef HAS_DEVWINDOWS + /* Close our handle to our message queue */ + if (g_fdMessageQueue != WIN_FD_INVALID) + { + /* Close /dev/windows */ + close (g_fdMessageQueue); + + /* Set the file handle to invalid */ + g_fdMessageQueue = WIN_FD_INVALID; + } +#endif + + if (!g_fLogInited) { + g_pszLogFile = LogInit (g_pszLogFile, NULL); + g_fLogInited = TRUE; + } + LogClose (); + + /* + * At this point we aren't creating any new screens, so + * we are guaranteed to not need the DirectDraw functions. + */ + winReleaseDDProcAddresses(); + + /* Unload our TrackMouseEvent function pointer */ + if (g_hmodCommonControls != NULL) + { + FreeLibrary (g_hmodCommonControls); + g_hmodCommonControls = NULL; + g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA; + } + + /* Free concatenated command line */ + free(g_pszCommandLine); + g_pszCommandLine = NULL; + + /* Remove our keyboard hook if it is installed */ + winRemoveKeyboardHookLL (); + + /* Tell Windows that we want to end the app */ + PostQuitMessage (0); +} + + +/* See Porting Layer Definition - p. 57 */ +void +AbortDDX (void) +{ +#if CYGDEBUG + winDebug ("AbortDDX\n"); +#endif + ddxGiveUp (); +} + +#ifdef __CYGWIN__ +/* hasmntopt is currently not implemented for cygwin */ +static const char *winCheckMntOpt(const struct mntent *mnt, const char *opt) +{ + const char *s; + size_t len; + if (mnt == NULL) + return NULL; + if (opt == NULL) + return NULL; + if (mnt->mnt_opts == NULL) + return NULL; + + len = strlen(opt); + s = strstr(mnt->mnt_opts, opt); + if (s == NULL) + return NULL; + if ((s == mnt->mnt_opts || *(s-1) == ',') && (s[len] == 0 || s[len] == ',')) + return (char *)opt; + return NULL; +} + +static void +winCheckMount(void) +{ + FILE *mnt; + struct mntent *ent; + + enum { none = 0, sys_root, user_root, sys_tmp, user_tmp } + level = none, curlevel; + BOOL binary = TRUE; + + mnt = setmntent("/etc/mtab", "r"); + if (mnt == NULL) + { + ErrorF("setmntent failed"); + return; + } + + while ((ent = getmntent(mnt)) != NULL) + { + BOOL system = (winCheckMntOpt(ent, "user") != NULL); + BOOL root = (strcmp(ent->mnt_dir, "/") == 0); + BOOL tmp = (strcmp(ent->mnt_dir, "/tmp") == 0); + + if (system) + { + if (root) + curlevel = sys_root; + else if (tmp) + curlevel = sys_tmp; + else + continue; + } + else + { + if (root) + curlevel = user_root; + else if (tmp) + curlevel = user_tmp; + else + continue; + } + + if (curlevel <= level) + continue; + level = curlevel; + + if ((winCheckMntOpt(ent, "binary") == NULL) && + (winCheckMntOpt(ent, "binmode") == NULL)) + binary = FALSE; + else + binary = TRUE; + } + + if (endmntent(mnt) != 1) + { + ErrorF("endmntent failed"); + return; + } + + if (!binary) + winMsg(X_WARNING, "/tmp mounted in textmode\n"); +} +#else +static void +winCheckMount(void) +{ +} +#endif + +#ifdef RELOCATE_PROJECTROOT +const char * +winGetBaseDir(void) +{ + static BOOL inited = FALSE; + static char buffer[MAX_PATH]; + if (!inited) + { + char *fendptr; + HMODULE module = GetModuleHandle(NULL); + DWORD size = GetModuleFileName(module, buffer, sizeof(buffer)); + if (sizeof(buffer) > 0) + buffer[sizeof(buffer)-1] = 0; + + fendptr = buffer + size; + while (fendptr > buffer) + { + if (*fendptr == '\\' || *fendptr == '/') + { + *fendptr = 0; + break; + } + fendptr--; + } + inited = TRUE; + } + return buffer; +} +#endif + +static void +winFixupPaths (void) +{ + BOOL changed_fontpath = FALSE; + MessageType font_from = X_DEFAULT; +#ifdef RELOCATE_PROJECTROOT + const char *basedir = winGetBaseDir(); + size_t basedirlen = strlen(basedir); +#endif + +#ifdef READ_FONTDIRS + { + /* Open fontpath configuration file */ + FILE *fontdirs = fopen(ETCX11DIR "/font-dirs", "rt"); + if (fontdirs != NULL) + { + char buffer[256]; + int needs_sep = TRUE; + int comment_block = FALSE; + + /* get default fontpath */ + char *fontpath = strdup(defaultFontPath); + size_t size = strlen(fontpath); + + /* read all lines */ + while (!feof(fontdirs)) + { + size_t blen; + char *hashchar; + char *str; + int has_eol = FALSE; + + /* read one line */ + str = fgets(buffer, sizeof(buffer), fontdirs); + if (str == NULL) /* stop on error or eof */ + break; + + if (strchr(str, '\n') != NULL) + has_eol = TRUE; + + /* check if block is continued comment */ + if (comment_block) + { + /* ignore all input */ + *str = 0; + blen = 0; + if (has_eol) /* check if line ended in this block */ + comment_block = FALSE; + } + else + { + /* find comment character. ignore all trailing input */ + hashchar = strchr(str, '#'); + if (hashchar != NULL) + { + *hashchar = 0; + if (!has_eol) /* mark next block as continued comment */ + comment_block = TRUE; + } + } + + /* strip whitespaces from beginning */ + while (*str == ' ' || *str == '\t') + str++; + + /* get size, strip whitespaces from end */ + blen = strlen(str); + while (blen > 0 && (str[blen-1] == ' ' || + str[blen-1] == '\t' || str[blen-1] == '\n')) + { + str[--blen] = 0; + } + + /* still something left to add? */ + if (blen > 0) + { + size_t newsize = size + blen; + /* reserve one character more for ',' */ + if (needs_sep) + newsize++; + + /* allocate memory */ + if (fontpath == NULL) + fontpath = malloc(newsize+1); + else + fontpath = realloc(fontpath, newsize+1); + + /* add separator */ + if (needs_sep) + { + fontpath[size] = ','; + size++; + needs_sep = FALSE; + } + + /* mark next line as new entry */ + if (has_eol) + needs_sep = TRUE; + + /* add block */ + strncpy(fontpath + size, str, blen); + fontpath[newsize] = 0; + size = newsize; + } + } + + /* cleanup */ + fclose(fontdirs); + defaultFontPath = strdup(fontpath); + free(fontpath); + changed_fontpath = TRUE; + font_from = X_CONFIG; + } + } +#endif /* READ_FONTDIRS */ +#ifdef RELOCATE_PROJECTROOT + { + const char *libx11dir = PROJECTROOT "/lib/X11"; + size_t libx11dir_len = strlen(libx11dir); + char *newfp = NULL; + size_t newfp_len = 0; + const char *endptr, *ptr, *oldptr = defaultFontPath; + + endptr = oldptr + strlen(oldptr); + ptr = strchr(oldptr, ','); + if (ptr == NULL) + ptr = endptr; + while (ptr != NULL) + { + size_t oldfp_len = (ptr - oldptr); + size_t newsize = oldfp_len; + char *newpath = malloc(newsize + 1); + strncpy(newpath, oldptr, newsize); + newpath[newsize] = 0; + + + if (strncmp(libx11dir, newpath, libx11dir_len) == 0) + { + char *compose; + newsize = newsize - libx11dir_len + basedirlen; + compose = malloc(newsize + 1); + strcpy(compose, basedir); + strncat(compose, newpath + libx11dir_len, newsize - basedirlen); + compose[newsize] = 0; + free(newpath); + newpath = compose; + } + + oldfp_len = newfp_len; + if (oldfp_len > 0) + newfp_len ++; /* space for separator */ + newfp_len += newsize; + + if (newfp == NULL) + newfp = malloc(newfp_len + 1); + else + newfp = realloc(newfp, newfp_len + 1); + + if (oldfp_len > 0) + { + strcpy(newfp + oldfp_len, ","); + oldfp_len++; + } + strcpy(newfp + oldfp_len, newpath); + + free(newpath); + + if (*ptr == 0) + { + oldptr = ptr; + ptr = NULL; + } else + { + oldptr = ptr + 1; + ptr = strchr(oldptr, ','); + if (ptr == NULL) + ptr = endptr; + } + } + + defaultFontPath = strdup(newfp); + free(newfp); + changed_fontpath = TRUE; + } +#endif /* RELOCATE_PROJECTROOT */ + if (changed_fontpath) + winMsg (font_from, "FontPath set to \"%s\"\n", defaultFontPath); + +#ifdef RELOCATE_PROJECTROOT + if (getenv("XKEYSYMDB") == NULL) + { + char buffer[MAX_PATH]; + snprintf(buffer, sizeof(buffer), "XKEYSYMDB=%s\\XKeysymDB", + basedir); + buffer[sizeof(buffer)-1] = 0; + putenv(buffer); + } + if (getenv("XERRORDB") == NULL) + { + char buffer[MAX_PATH]; + snprintf(buffer, sizeof(buffer), "XERRORDB=%s\\XErrorDB", + basedir); + buffer[sizeof(buffer)-1] = 0; + putenv(buffer); + } + if (getenv("XLOCALEDIR") == NULL) + { + char buffer[MAX_PATH]; + snprintf(buffer, sizeof(buffer), "XLOCALEDIR=%s\\locale", + basedir); + buffer[sizeof(buffer)-1] = 0; + putenv(buffer); + } + if (getenv("HOME") == NULL) + { + HMODULE shfolder; + SHGETFOLDERPATHPROC shgetfolderpath = NULL; + char buffer[MAX_PATH + 5]; + strncpy(buffer, "HOME=", 5); + + /* Try to load SHGetFolderPath from shfolder.dll and shell32.dll */ + + shfolder = LoadLibrary("shfolder.dll"); + /* fallback to shell32.dll */ + if (shfolder == NULL) + shfolder = LoadLibrary("shell32.dll"); + + /* resolve SHGetFolderPath */ + if (shfolder != NULL) + shgetfolderpath = (SHGETFOLDERPATHPROC)GetProcAddress(shfolder, "SHGetFolderPathA"); + + /* query appdata directory */ + if (shgetfolderpath && + shgetfolderpath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, + buffer + 5) == 0) + { + putenv(buffer); + } else + { + winMsg (X_ERROR, "Can not determine HOME directory\n"); + } + if (shfolder != NULL) + FreeLibrary(shfolder); + } + if (!g_fLogFileChanged) { + static char buffer[MAX_PATH]; + DWORD size = GetTempPath(sizeof(buffer), buffer); + if (size && size < sizeof(buffer)) + { + snprintf(buffer + size, sizeof(buffer) - size, + "XWin.%s.log", display); + buffer[sizeof(buffer)-1] = 0; + g_pszLogFile = buffer; + winMsg (X_DEFAULT, "Logfile set to \"%s\"\n", g_pszLogFile); + } + } + { + static char xkbbasedir[MAX_PATH]; + + snprintf(xkbbasedir, sizeof(xkbbasedir), "%s\\xkb", basedir); + if (sizeof(xkbbasedir) > 0) + xkbbasedir[sizeof(xkbbasedir)-1] = 0; + XkbBaseDirectory = xkbbasedir; + XkbBinDirectory = basedir; + } +#endif /* RELOCATE_PROJECTROOT */ +} + +void +OsVendorInit (void) +{ + /* Re-initialize global variables on server reset */ + winInitializeGlobals (); + + winFixupPaths(); + +#ifdef DDXOSVERRORF + if (!OsVendorVErrorFProc) + OsVendorVErrorFProc = OsVendorVErrorF; +#endif + + if (!g_fLogInited) { + /* keep this order. If LogInit fails it calls Abort which then calls + * ddxGiveUp where LogInit is called again and creates an infinite + * recursion. If we set g_fLogInited to TRUE before the init we + * avoid the second call + */ + g_fLogInited = TRUE; + g_pszLogFile = LogInit (g_pszLogFile, NULL); + } + LogSetParameter (XLOG_FLUSH, 1); + LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose); + LogSetParameter (XLOG_FILE_VERBOSITY, g_iLogVerbose); + + /* Log the version information */ + if (serverGeneration == 1) + winLogVersionInfo (); + + winCheckMount(); + + /* Add a default screen if no screens were specified */ + if (g_iNumScreens == 0) + { + winDebug ("OsVendorInit - Creating default screen 0\n"); + + /* + * We need to initialize the default screen 0 if no -screen + * arguments were processed. + * + * Add a screen 0 using the defaults set by winInitializeDefaultScreens() + * and any additional default screen parameters given + */ + winInitializeScreens(1); + + /* We have to flag this as an explicit screen, even though it isn't */ + g_ScreenInfo[0].fExplicitScreen = TRUE; + } +} + + +static void +winUseMsg (void) +{ + ErrorF("\n"); + ErrorF("\n"); + ErrorF(EXECUTABLE_NAME " Device Dependent Usage:\n"); + ErrorF("\n"); + +#ifdef XWIN_CLIPBOARD + ErrorF ("-[no]clipboard\n" + "\tEnable [disable] the clipboard integration. Default is enabled.\n"); +#endif + + ErrorF ("-clipupdates num_boxes\n" + "\tUse a clipping region to constrain shadow update blits to\n" + "\tthe updated region when num_boxes, or more, are in the\n" + "\tupdated region.\n"); + +#ifdef XWIN_XF86CONFIG + ErrorF ("-config\n" + "\tSpecify a configuration file.\n"); + + ErrorF ("-configdir\n" + "\tSpecify a configuration directory.\n"); +#endif + + ErrorF ("-depth bits_per_pixel\n" + "\tSpecify an optional bitdepth to use in fullscreen mode\n" + "\twith a DirectDraw engine.\n"); + + ErrorF ("-emulate3buttons [timeout]\n" + "\tEmulate 3 button mouse with an optional timeout in\n" + "\tmilliseconds.\n"); + +#ifdef XWIN_EMULATEPSEUDO + ErrorF ("-emulatepseudo\n" + "\tCreate a depth 8 PseudoColor visual when running in\n" + "\tdepths 15, 16, 24, or 32, collectively known as TrueColor\n" + "\tdepths. The PseudoColor visual does not have correct colors,\n" + "\tand it may crash, but it at least allows you to run your\n" + "\tapplication in TrueColor modes.\n"); +#endif + + ErrorF ("-engine engine_type_id\n" + "\tOverride the server's automatically selected engine type:\n" + "\t\t1 - Shadow GDI\n" + "\t\t2 - Shadow DirectDraw\n" + "\t\t4 - Shadow DirectDraw4 Non-Locking\n" +#ifdef XWIN_PRIMARYFB + "\t\t8 - Primary DirectDraw - obsolete\n" +#endif +#ifdef XWIN_NATIVEGDI + "\t\t16 - Native GDI - experimental\n" +#endif + ); + + ErrorF ("-fullscreen\n" + "\tRun the server in fullscreen mode.\n"); + + ErrorF ("-ignoreinput\n" + "\tIgnore keyboard and mouse input.\n"); + +#ifdef XWIN_MULTIWINDOWEXTWM + ErrorF ("-internalwm\n" + "\tRun the internal window manager.\n"); +#endif + +#ifdef XWIN_XF86CONFIG + ErrorF ("-keyboard\n" + "\tSpecify a keyboard device from the configuration file.\n"); +#endif + + ErrorF ("-[no]keyhook\n" + "\tGrab special Windows keypresses like Alt-Tab or the Menu " + "key.\n"); + + ErrorF ("-lesspointer\n" + "\tHide the windows mouse pointer when it is over any\n" + "\t" EXECUTABLE_NAME " window. This prevents ghost cursors appearing when\n" + "\tthe Windows cursor is drawn on top of the X cursor\n"); + + ErrorF ("-logfile filename\n" + "\tWrite log messages to <filename>.\n"); + + ErrorF ("-logverbose verbosity\n" + "\tSet the verbosity of log messages. [NOTE: Only a few messages\n" + "\trespect the settings yet]\n" + "\t\t0 - only print fatal error.\n" + "\t\t1 - print additional configuration information.\n" + "\t\t2 - print additional runtime information [default].\n" + "\t\t3 - print debugging and tracing information.\n"); + + ErrorF ("-[no]multimonitors or -[no]multiplemonitors\n" + "\tUse the entire virtual screen if multiple\n" + "\tmonitors are present.\n"); + +#ifdef XWIN_MULTIWINDOW + ErrorF ("-multiwindow\n" + "\tRun the server in multi-window mode.\n"); +#endif + +#ifdef XWIN_MULTIWINDOWEXTWM + ErrorF ("-mwextwm\n" + "\tRun the server in multi-window external window manager mode.\n"); +#endif + + ErrorF ("-nodecoration\n" + "\tDo not draw a window border, title bar, etc. Windowed\n" + "\tmode only.\n"); + +#ifdef XWIN_CLIPBOARD + ErrorF ("-nounicodeclipboard\n" + "\tDo not use Unicode clipboard even if on a NT-based platform.\n"); +#endif + + ErrorF ("-refresh rate_in_Hz\n" + "\tSpecify an optional refresh rate to use in fullscreen mode\n" + "\twith a DirectDraw engine.\n"); + + ErrorF ("-resize=none|scrollbars|randr" + "\tIn windowed mode, [don't] allow resizing of the window. 'scrollbars'\n" + "\tmode gives the window scrollbars as needed, 'randr' mode uses the RANR\n" + "\textension to resize the X screen.\n"); + + ErrorF ("-rootless\n" + "\tRun the server in rootless mode.\n"); + + ErrorF ("-screen scr_num [width height [x y] | [[WxH[+X+Y]][@m]] ]\n" + "\tEnable screen scr_num and optionally specify a width and\n" + "\theight and initial position for that screen. Additionally\n" + "\ta monitor number can be specified to start the server on,\n" + "\tat which point, all coordinates become relative to that\n" + "\tmonitor (Not for Windows NT4 and 95). Examples:\n" + "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n" + "\t -screen 0 1024x768@3 ; 3rd monitor size 1024x768\n" + "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n"); + + ErrorF ("-silent-dup-error\n" + "\tIf another instance of " EXECUTABLE_NAME " with the same display number is running\n" + "\texit silently and don't display any error message.\n"); + + ErrorF ("-swcursor\n" + "\tDisable the usage of the Windows cursor and use the X11 software\n" + "\tcursor instead.\n"); + + ErrorF ("-[no]trayicon\n" + "\tDo not create a tray icon. Default is to create one\n" + "\ticon per screen. You can globally disable tray icons with\n" + "\t-notrayicon, then enable it for specific screens with\n" + "\t-trayicon for those screens.\n"); + + ErrorF ("-[no]unixkill\n" + "\tCtrl+Alt+Backspace exits the X Server.\n"); + +#ifdef XWIN_GLX_WINDOWS + ErrorF ("-[no]wgl\n" + "\tEnable the GLX extension to use the native Windows WGL interface for accelerated OpenGL\n"); +#endif + + ErrorF ("-[no]winkill\n" + "\tAlt+F4 exits the X Server.\n"); + + ErrorF ("-xkblayout XKBLayout\n" + "\tEquivalent to XKBLayout in XF86Config files.\n" + "\tFor example: -xkblayout de\n"); + + ErrorF ("-xkbmodel XKBModel\n" + "\tEquivalent to XKBModel in XF86Config files.\n"); + + ErrorF ("-xkboptions XKBOptions\n" + "\tEquivalent to XKBOptions in XF86Config files.\n"); + + ErrorF ("-xkbrules XKBRules\n" + "\tEquivalent to XKBRules in XF86Config files.\n"); + + ErrorF ("-xkbvariant XKBVariant\n" + "\tEquivalent to XKBVariant in XF86Config files.\n" + "\tFor example: -xkbvariant nodeadkeys\n"); +} + +/* See Porting Layer Definition - p. 57 */ +void +ddxUseMsg(void) +{ + /* Set a flag so that FatalError won't give duplicate warning message */ + g_fSilentFatalError = TRUE; + + winUseMsg(); + + /* Log file will not be opened for UseMsg unless we open it now */ + if (!g_fLogInited) { + g_pszLogFile = LogInit (g_pszLogFile, NULL); + g_fLogInited = TRUE; + } + LogClose (); + + /* Notify user where UseMsg text can be found.*/ + if (!g_fNoHelpMessageBox) + winMessageBoxF ("The " PROJECT_NAME " help text has been printed to " + "%s.\n" + "Please open %s to read the help text.\n", + MB_ICONINFORMATION, g_pszLogFile, g_pszLogFile); +} + +/* See Porting Layer Definition - p. 20 */ +/* + * Do any global initialization, then initialize each screen. + * + * NOTE: We use ddxProcessArgument, so we don't need to touch argc and argv + */ + +void +InitOutput (ScreenInfo *screenInfo, int argc, char *argv[]) +{ + int i; + + /* Log the command line */ + winLogCommandLine (argc, argv); + +#if CYGDEBUG + winDebug ("InitOutput\n"); +#endif + + /* Validate command-line arguments */ + if (serverGeneration == 1 && !winValidateArgs ()) + { + FatalError ("InitOutput - Invalid command-line arguments found. " + "Exiting.\n"); + } + + /* Check for duplicate invocation on same display number.*/ + if (serverGeneration == 1 && !winCheckDisplayNumber ()) + { + if (g_fSilentDupError) + g_fSilentFatalError = TRUE; + FatalError ("InitOutput - Duplicate invocation on display " + "number: %s. Exiting.\n", display); + } + +#ifdef XWIN_XF86CONFIG + /* Try to read the xorg.conf-style configuration file */ + if (!winReadConfigfile ()) + winErrorFVerb (1, "InitOutput - Error reading config file\n"); +#else + winMsg(X_INFO, "xorg.conf is not supported\n"); + winMsg(X_INFO, "See http://x.cygwin.com/docs/faq/cygwin-x-faq.html " + "for more information\n"); + winConfigFiles (); +#endif + + /* Load preferences from XWinrc file */ + LoadPreferences(); + + /* Setup global screen info parameters */ + screenInfo->imageByteOrder = IMAGE_BYTE_ORDER; + screenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD; + screenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; + screenInfo->bitmapBitOrder = BITMAP_BIT_ORDER; + screenInfo->numPixmapFormats = NUMFORMATS; + + /* Describe how we want common pixmap formats padded */ + for (i = 0; i < NUMFORMATS; i++) + { + screenInfo->formats[i] = g_PixmapFormats[i]; + } + + /* Load pointers to DirectDraw functions */ + winGetDDProcAddresses (); + + /* Detect supported engines */ + winDetectSupportedEngines (); + + /* Load common controls library */ + g_hmodCommonControls = LoadLibraryEx ("comctl32.dll", NULL, 0); + + /* Load TrackMouseEvent function pointer */ + g_fpTrackMouseEvent = GetProcAddress (g_hmodCommonControls, + "_TrackMouseEvent"); + if (g_fpTrackMouseEvent == NULL) + { + winErrorFVerb (1, "InitOutput - Could not get pointer to function\n" + "\t_TrackMouseEvent in comctl32.dll. Try installing\n" + "\tInternet Explorer 3.0 or greater if you have not\n" + "\talready.\n"); + + /* Free the library since we won't need it */ + FreeLibrary (g_hmodCommonControls); + g_hmodCommonControls = NULL; + + /* Set function pointer to point to no operation function */ + g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA; + } + + /* Store the instance handle */ + g_hInstance = GetModuleHandle (NULL); + + /* Initialize each screen */ + for (i = 0; i < g_iNumScreens; ++i) + { + /* Initialize the screen */ + if (-1 == AddScreen (winScreenInit, argc, argv)) + { + FatalError ("InitOutput - Couldn't add screen %d", i); + } + } + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + + /* Generate a cookie used by internal clients for authorization */ + if (g_fXdmcpEnabled || g_fAuthEnabled) + winGenerateAuthorization (); + + /* Perform some one time initialization */ + if (1 == serverGeneration) + { + /* + * setlocale applies to all threads in the current process. + * Apply locale specified in LANG environment variable. + */ + setlocale (LC_ALL, ""); + } +#endif + +#if CYGDEBUG || YES + winDebug ("InitOutput - Returning.\n"); +#endif +} + + +/* + * winCheckDisplayNumber - Check if another instance of Cygwin/X is + * already running on the same display number. If no one exists, + * make a mutex to prevent new instances from running on the same display. + * + * return FALSE if the display number is already used. + */ + +static Bool +winCheckDisplayNumber (void) +{ + int nDisp; + HANDLE mutex; + char name[MAX_PATH]; + char * pszPrefix = '\0'; + OSVERSIONINFO osvi = {0}; + + /* Check display range */ + nDisp = atoi (display); + if (nDisp < 0 || nDisp > 65535) + { + ErrorF ("winCheckDisplayNumber - Bad display number: %d\n", nDisp); + return FALSE; + } + + /* Set first character of mutex name to null */ + name[0] = '\0'; + + /* Get operating system version information */ + osvi.dwOSVersionInfoSize = sizeof (osvi); + GetVersionEx (&osvi); + + /* Want a mutex shared among all terminals on NT > 4.0 */ + if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT + && osvi.dwMajorVersion >= 5) + { + pszPrefix = "Global\\"; + } + + /* Setup Cygwin/X specific part of name */ + snprintf (name, sizeof(name), "%sCYGWINX_DISPLAY:%d", pszPrefix, nDisp); + + /* Windows automatically releases the mutex when this process exits */ + mutex = CreateMutex (NULL, FALSE, name); + if (!mutex) + { + LPVOID lpMsgBuf; + + /* Display a fancy error message */ + FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + GetLastError (), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPTSTR) &lpMsgBuf, + 0, NULL); + ErrorF ("winCheckDisplayNumber - CreateMutex failed: %s\n", + (LPSTR)lpMsgBuf); + LocalFree (lpMsgBuf); + + return FALSE; + } + if (GetLastError () == ERROR_ALREADY_EXISTS) + { + ErrorF ("winCheckDisplayNumber - " + PROJECT_NAME " is already running on display %d\n", + nDisp); + return FALSE; + } + + return TRUE; +} diff --git a/xorg-server/hw/xwin/Makefile.am b/xorg-server/hw/xwin/Makefile.am index f6a75df2c..ce2edb2e6 100644 --- a/xorg-server/hw/xwin/Makefile.am +++ b/xorg-server/hw/xwin/Makefile.am @@ -87,6 +87,7 @@ SRCS = InitInput.c \ winkeybd.c \ winkeyhook.c \ winmisc.c \ + winmonitors.c \ winmouse.c \ winmsg.c \ winmultiwindowclass.c \ diff --git a/xorg-server/hw/xwin/man/XWin.man b/xorg-server/hw/xwin/man/XWin.man index 51268f69a..e7933c9c8 100644 --- a/xorg-server/hw/xwin/man/XWin.man +++ b/xorg-server/hw/xwin/man/XWin.man @@ -103,7 +103,7 @@ Examples: .SH OPTIONS CONTROLLING THE APPEARANCE OF THE X SCREEN WINDOWS These parameters only apply to windowed mode screens i.e. not -in \fB-multwindow\fP or \fB-rootless\fP mode +in \fB-multiwindow\fP or \fB-rootless\fP mode. .TP 8 .B "\-fullscreen" The X server window takes the full screen, covering completely the @@ -115,10 +115,52 @@ etc. This parameter is ignored when the \fB\-fullscreen\fP parameter is specified. .TP 8 .B \-scrollbars -In windowed mode, allow screens bigger than the \fIWindows\fP desktop. -Moreover, if the window has decorations, one can now resize it. -This parameter is ignored when the \fB\-fullscreen\fP parameter is specified. +Alternative name for \fB\-resize=scrollbars\fP. + +.SH OPTIONS CONTROLLING RESIZE BEHAVIOUR +.TP 8 +.B \-resize[=none|scrollbars|randr] +Select the resize mode of an X screen. + +.RS +.IP \fB\-resize=none\fP 8 +(default). The screen is not resizable. + +In windowed mode, if the window has decorations, a fixed frame is used. + +.IP \fB\-resize=scrollbars\fP 8 +The screen window is resizeable, but the screen is not resizable. + +In windowed mode, if the window has decorations, a resizing frame is used. +Scrollbars are drawn when needed to allow the entire X screen +to viewed by adjusting them. + +This also permits screens bigger than the \fIWindows\fP virtual desktop to be used. + +This parameter is ignored in \fB-multiwindow\fP or \fB-rootless\fP mode. +Alternative name is \fB\-scrollbars\fP. + +.IP \fB\-resize=randr\fP 8 +The screen is resizable and the screen window is resizeable. +In windowed mode, if the window has decorations, a resizing frame is used. + +Resizing the \fIWindows\fP window will use the RANDR extension to change +the size of the X screen. Likewise, changing the size of +the X screen using the RANDR extension will cause the size +of the \fIWindows\fP window containing the X screen to be changed. + +In \fB-multiwindow\fP or \fB-rootless\fP mode, if the X screen is +of the same dimensions as a Windows monitor or the virtual desktop, +the X server will respond to the WM_DISPLAYCHANGED sent when those +dimensions change by resizing the X screen. Changing the size +of the X screen using the RANDR extension is not permitted. + +The maximum dimensions of the screen are the dimensions of the \fIWindows\fP virtual desktop. + +.IP \fB\--resize\fP 8 +on its own is equivalent to \fB\--resize=randr\fP +.RE .SH OPTIONS CONTROLLING WINDOWS INTEGRATION .TP 8 @@ -190,15 +232,27 @@ respectively). .TP 8 .B "\-engine \fIengine_type_id\fP" This option, which is intended for Cygwin/X developers, -overrides the server's automatically selected engine type. This -parameter will be ignored if the specified engine type is not -supported on the current system. The supported engine type ids are 1 -- Shadow GDI, 2 - Shadow DirectDraw, and 4 - Shadow DirectDraw Non-Locking. -Additionally, there are engines with type ids -8 - Primary DirectDraw (obsolete) and 16 - Native GDI (experimental and barely functional). -Default behavior is to determine the engine with optimum performance that +overrides the server's automatically selected drawing engine type. This +parameter will be ignored if the specified drawing engine type is not +supported on the current system. + +Default behavior is to select the drawing engine with optimum performance that supports the specified depth and window configuration. +The engine type ids are: +.RS +.IP 1 4 +Shadow GDI +.IP 2 4 +Shadow DirectDraw +.IP 4 4 +Shadow DirectDraw Non-Locking +.IP 8 4 +Primary DirectDraw (unsupported, obsolete) +.IP 16 4 +Native GDI (unsupported, experimental and barely functional) +.RE + .SH FULLSCREEN OPTIONS .TP 8 .B "\-depth \fIdepth\fP" @@ -322,12 +376,9 @@ X(__miscmansuffix__), Xserver(1), xdm(1), xinit(1), XWinrc(__filemansuffix__), s .SH BUGS .I XWin -and this man page still have many limitations. Some of the more obvious -ones are: -.br -- The display mode can not be changed once the X server has started. -.br -- The \fIXWin\fP software is continuously developing; it is therefore possible that +and this man page still have many limitations. + +The \fIXWin\fP software is continuously developing; it is therefore possible that this man page is not up to date. It is always prudent to look also at the output of \fIXWin -help\fP in order to check the options that are operative. diff --git a/xorg-server/hw/xwin/win.h b/xorg-server/hw/xwin/win.h index e790d2d73..3f40fdbe0 100644 --- a/xorg-server/hw/xwin/win.h +++ b/xorg-server/hw/xwin/win.h @@ -1,1459 +1,1491 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- * Kensuke Matsuzaki
- */
-
-#ifndef _WIN_H_
-#define _WIN_H_
-
-#ifndef NO
-#define NO 0
-#endif
-#ifndef YES
-#define YES 1
-#endif
-
-/* Turn debug messages on or off */
-#ifndef CYGDEBUG
-#define CYGDEBUG NO
-#endif
-
-/* WM_XBUTTON Messages. They should go into w32api. */
-#ifndef WM_XBUTTONDOWN
-# define WM_XBUTTONDOWN 523
-#endif
-#ifndef WM_XBUTTONUP
-# define WM_XBUTTONUP 524
-#endif
-#ifndef WM_XBUTTONDBLCLK
-# define WM_XBUTTONDBLCLK 525
-#endif
-
-
-#define WIN_DEFAULT_BPP 0
-#define WIN_DEFAULT_WHITEPIXEL 255
-#define WIN_DEFAULT_BLACKPIXEL 0
-#define WIN_DEFAULT_LINEBIAS 0
-#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */
-#define WIN_DEFAULT_DPI 75
-#define WIN_DEFAULT_REFRESH 0
-#define WIN_DEFAULT_WIN_KILL TRUE
-#define WIN_DEFAULT_UNIX_KILL FALSE
-#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0
-#ifdef XWIN_EMULATEPSEUDO
-#define WIN_DEFAULT_EMULATE_PSEUDO FALSE
-#endif
-#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE
-
-#define WIN_DIB_MAXIMUM_SIZE 0x08000000 /* 16 MB on Windows 95, 98, Me */
-#define WIN_DIB_MAXIMUM_SIZE_MB (WIN_DIB_MAXIMUM_SIZE / 8 / 1024 / 1024)
-
-/*
- * Windows only supports 256 color palettes
- */
-#define WIN_NUM_PALETTE_ENTRIES 256
-
-/*
- * Number of times to call Restore in an attempt to restore the primary surface
- */
-#define WIN_REGAIN_SURFACE_RETRIES 1
-
-/*
- * Build a supported display depths mask by shifting one to the left
- * by the number of bits in the supported depth.
- */
-#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \
- | (1 << (16 - 1)) | (1 << (15 - 1)) \
- | (1 << ( 8 - 1)))
-#define WIN_CHECK_DEPTH YES
-
-/*
- * Timer IDs for WM_TIMER
- */
-#define WIN_E3B_TIMER_ID 1
-#define WIN_POLLING_MOUSE_TIMER_ID 2
-
-#define MOUSE_POLLING_INTERVAL 50
-
-#define WIN_E3B_OFF -1
-#define WIN_FD_INVALID -1
-
-#define WIN_SERVER_NONE 0x0L /* 0 */
-#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */
-#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */
-#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */
-#ifdef XWIN_PRIMARYFB
-#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */
-#endif
-#ifdef XWIN_NATIVEGDI
-# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */
-#endif
-
-#define AltMapIndex Mod1MapIndex
-#define NumLockMapIndex Mod2MapIndex
-#define AltLangMapIndex Mod3MapIndex
-#define KanaMapIndex Mod4MapIndex
-#define ScrollLockMapIndex Mod5MapIndex
-
-#define WIN_MOD_LALT 0x00000001
-#define WIN_MOD_RALT 0x00000002
-#define WIN_MOD_LCONTROL 0x00000004
-#define WIN_MOD_RCONTROL 0x00000008
-
-#define WIN_24BPP_MASK_RED 0x00FF0000
-#define WIN_24BPP_MASK_GREEN 0x0000FF00
-#define WIN_24BPP_MASK_BLUE 0x000000FF
-
-#define WIN_MAX_KEYS_PER_KEY 4
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <stdio.h>
-
-#include <errno.h>
-#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
-#define HANDLE void *
-#include <pthread.h>
-#undef HANDLE
-#endif
-
-#ifdef HAS_MMAP
-#include <sys/mman.h>
-#ifndef MAP_FILE
-#define MAP_FILE 0
-#endif /* MAP_FILE */
-#endif /* HAS_MMAP */
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include <X11/Xos.h>
-#include <X11/Xprotostr.h>
-#include "scrnintstr.h"
-#include "pixmapstr.h"
-#include "pixmap.h"
-#include "region.h"
-#include "gcstruct.h"
-#include "colormap.h"
-#include "colormapst.h"
-#include "miscstruct.h"
-#include "servermd.h"
-#include "windowstr.h"
-#include "mi.h"
-#include "micmap.h"
-#include "mifillarc.h"
-#include "mifpoly.h"
-#include "mibstore.h"
-#include "input.h"
-#include "mipointer.h"
-#include "X11/keysym.h"
-#include "mibstore.h"
-#include "micoord.h"
-#include "dix.h"
-#include "miline.h"
-#include "shadow.h"
-#include "fb.h"
-#include "rootless.h"
-
-#include "mipict.h"
-#include "picturestr.h"
-
-#ifdef RANDR
-#include "randrstr.h"
-#endif
-
-/*
- * Windows headers
- */
-#include "winms.h"
-#include "winresource.h"
-
-
-/*
- * Define Windows constants
- */
-
-#define WM_TRAYICON (WM_USER + 1000)
-#define WM_INIT_SYS_MENU (WM_USER + 1001)
-#define WM_GIVEUP (WM_USER + 1002)
-
-
-/* Local includes */
-#include "winwindow.h"
-#include "winmsg.h"
-
-
-/*
- * Debugging macros
- */
-
-#if CYGDEBUG
-#define DEBUG_MSG(str,...) \
-if (fDebugProcMsg) \
-{ \
- char *pszTemp; \
- int iLength; \
- if (asprintf (&pszTemp, str, ##__VA_ARGS__) != -1) { \
- MessageBox (NULL, pszTemp, szFunctionName, MB_OK); \
- free (pszTemp); \
- } \
-}
-#else
-#define DEBUG_MSG(str,...)
-#endif
-
-#if CYGDEBUG
-#define DEBUG_FN_NAME(str) PTSTR szFunctionName = str
-#else
-#define DEBUG_FN_NAME(str)
-#endif
-
-#if CYGDEBUG || YES
-#define DEBUGVARS BOOL fDebugProcMsg = FALSE
-#else
-#define DEBUGVARS
-#endif
-
-#if CYGDEBUG || YES
-#define DEBUGPROC_MSG fDebugProcMsg = TRUE
-#else
-#define DEBUGPROC_MSG
-#endif
-
-#define PROFILEPOINT(point,thresh)\
-{\
-static unsigned int PROFPT##point = 0;\
-if (++PROFPT##point % thresh == 0)\
-ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\
-}
-
-
-/* We use xor this macro for detecting toggle key state changes */
-#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b)))
-
-#define DEFINE_ATOM_HELPER(func,atom_name) \
-static Atom func (void) { \
- static int generation; \
- static Atom atom; \
- if (generation != serverGeneration) { \
- generation = serverGeneration; \
- atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \
- } \
- return atom; \
-}
-
-/*
- * Typedefs for engine dependent function pointers
- */
-
-typedef Bool (*winAllocateFBProcPtr)(ScreenPtr);
-
-typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr);
-
-typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr);
-
-typedef Bool (*winInitVisualsProcPtr)(ScreenPtr);
-
-typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr);
-
-typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr);
-
-typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **);
-
-typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr);
-
-typedef Bool (*winActivateAppProcPtr)(ScreenPtr);
-
-typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen);
-
-typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen);
-
-typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap);
-
-typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap,
- int ndef, xColorItem *pdefs);
-
-typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap);
-
-typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap);
-
-typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr);
-
-typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr);
-
-typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr);
-
-typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin);
-
-typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr);
-
-
-/*
- * GC (graphics context) privates
- */
-
-typedef struct
-{
- HDC hdc;
- HDC hdcMem;
-} winPrivGCRec, *winPrivGCPtr;
-
-
-/*
- * Pixmap privates
- */
-
-typedef struct
-{
- HDC hdcSelected;
- HBITMAP hBitmap;
- BYTE *pbBits;
- DWORD dwScanlineBytes;
- BITMAPINFOHEADER *pbmih;
-} winPrivPixmapRec, *winPrivPixmapPtr;
-
-
-/*
- * Colormap privates
- */
-
-typedef struct
-{
- HPALETTE hPalette;
- LPDIRECTDRAWPALETTE lpDDPalette;
- RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES];
- PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES];
-} winPrivCmapRec, *winPrivCmapPtr;
-
-/*
- * Windows Cursor handling.
- */
-
-typedef struct {
- /* from GetSystemMetrics */
- int sm_cx;
- int sm_cy;
-
- BOOL visible;
- HCURSOR handle;
- QueryBestSizeProcPtr QueryBestSize;
- miPointerSpriteFuncPtr spriteFuncs;
-} winCursorRec;
-
-/*
- * Screen information structure that we need before privates are available
- * in the server startup sequence.
- */
-
-typedef struct
-{
- ScreenPtr pScreen;
-
- /* Did the user specify a height and width? */
- Bool fUserGaveHeightAndWidth;
-
- DWORD dwScreen;
- DWORD dwUserWidth;
- DWORD dwUserHeight;
- DWORD dwWidth;
- DWORD dwHeight;
- DWORD dwWidth_mm;
- DWORD dwHeight_mm;
- DWORD dwPaddedWidth;
-
- /* Did the user specify a screen position? */
- Bool fUserGavePosition;
- DWORD dwInitialX;
- DWORD dwInitialY;
-
- /*
- * dwStride is the number of whole pixels that occupy a scanline,
- * including those pixels that are not displayed. This is basically
- * a rounding up of the width.
- */
- DWORD dwStride;
-
- /* Offset of the screen in the window when using scrollbars */
- DWORD dwXOffset;
- DWORD dwYOffset;
-
- DWORD dwBPP;
- DWORD dwDepth;
- DWORD dwRefreshRate;
- char *pfb;
- DWORD dwEngine;
- DWORD dwEnginePreferred;
- DWORD dwClipUpdatesNBoxes;
-#ifdef XWIN_EMULATEPSEUDO
- Bool fEmulatePseudo;
-#endif
- Bool fFullScreen;
- Bool fDecoration;
-#ifdef XWIN_MULTIWINDOWEXTWM
- Bool fMWExtWM;
- Bool fInternalWM;
- Bool fAnotherWMRunning;
-#endif
- Bool fRootless;
-#ifdef XWIN_MULTIWINDOW
- Bool fMultiWindow;
-#endif
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- Bool fMultiMonitorOverride;
-#endif
- Bool fMultipleMonitors;
- Bool fLessPointer;
- Bool fScrollbars;
- Bool fNoTrayIcon;
- int iE3BTimeout;
- /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */
- Bool fUseWinKillKey;
- Bool fUseUnixKillKey;
- Bool fIgnoreInput;
-
- /* Did the user explicitly set this screen? */
- Bool fExplicitScreen;
-} winScreenInfo, *winScreenInfoPtr;
-
-
-/*
- * Screen privates
- */
-
-typedef struct _winPrivScreenRec
-{
- winScreenInfoPtr pScreenInfo;
-
- Bool fEnabled;
- Bool fClosed;
- Bool fActive;
- Bool fBadDepth;
-
- int iDeltaZ;
-
- int iConnectedClients;
-
- CloseScreenProcPtr CloseScreen;
-
- DWORD dwRedMask;
- DWORD dwGreenMask;
- DWORD dwBlueMask;
- DWORD dwBitsPerRGB;
-
- DWORD dwModeKeyStates;
-
- /* Handle to icons that must be freed */
- HICON hiconNotifyIcon;
-
- /* Last width, height, and depth of the Windows display */
- DWORD dwLastWindowsWidth;
- DWORD dwLastWindowsHeight;
- DWORD dwLastWindowsBitsPixel;
-
- /* Palette management */
- ColormapPtr pcmapInstalled;
-
- /* Pointer to the root visual so we only have to look it up once */
- VisualPtr pRootVisual;
-
- /* 3 button emulation variables */
- int iE3BCachedPress;
- Bool fE3BFakeButton2Sent;
-
- /* Privates used by shadow fb GDI server */
- HBITMAP hbmpShadow;
- HDC hdcScreen;
- HDC hdcShadow;
- HWND hwndScreen;
-
- /* Privates used by shadow fb and primary fb DirectDraw servers */
- LPDIRECTDRAW pdd;
- LPDIRECTDRAWSURFACE2 pddsPrimary;
- LPDIRECTDRAW2 pdd2;
-
- /* Privates used by shadow fb DirectDraw server */
- LPDIRECTDRAWSURFACE2 pddsShadow;
- LPDDSURFACEDESC pddsdShadow;
-
- /* Privates used by primary fb DirectDraw server */
- LPDIRECTDRAWSURFACE2 pddsOffscreen;
- LPDDSURFACEDESC pddsdOffscreen;
- LPDDSURFACEDESC pddsdPrimary;
-
- /* Privates used by shadow fb DirectDraw Nonlocking server */
- LPDIRECTDRAW4 pdd4;
- LPDIRECTDRAWSURFACE4 pddsShadow4;
- LPDIRECTDRAWSURFACE4 pddsPrimary4;
- BOOL fRetryCreateSurface;
-
- /* Privates used by both shadow fb DirectDraw servers */
- LPDIRECTDRAWCLIPPER pddcPrimary;
-
-#ifdef XWIN_MULTIWINDOWEXTWM
- /* Privates used by multi-window external window manager */
- RootlessFrameID widTop;
- Bool fRestacking;
-#endif
-
-#ifdef XWIN_MULTIWINDOW
- /* Privates used by multi-window */
- pthread_t ptWMProc;
- pthread_t ptXMsgProc;
- void *pWMInfo;
-#endif
-
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- /* Privates used by both multi-window and rootless */
- Bool fRootWindowShown;
-#endif
-
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
- /* Privates used for any module running in a seperate thread */
- pthread_mutex_t pmServerStarted;
- Bool fServerStarted;
-#endif
-
- /* Engine specific functions */
- winAllocateFBProcPtr pwinAllocateFB;
- winShadowUpdateProcPtr pwinShadowUpdate;
- winCloseScreenProcPtr pwinCloseScreen;
- winInitVisualsProcPtr pwinInitVisuals;
- winAdjustVideoModeProcPtr pwinAdjustVideoMode;
- winCreateBoundingWindowProcPtr pwinCreateBoundingWindow;
- winFinishScreenInitProcPtr pwinFinishScreenInit;
- winBltExposedRegionsProcPtr pwinBltExposedRegions;
- winActivateAppProcPtr pwinActivateApp;
- winRedrawScreenProcPtr pwinRedrawScreen;
- winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette;
- winInstallColormapProcPtr pwinInstallColormap;
- winStoreColorsProcPtr pwinStoreColors;
- winCreateColormapProcPtr pwinCreateColormap;
- winDestroyColormapProcPtr pwinDestroyColormap;
- winHotKeyAltTabProcPtr pwinHotKeyAltTab;
- winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface;
- winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface;
-
- winCreateScreenResourcesProc pwinCreateScreenResources;
-
-#ifdef XWIN_MULTIWINDOW
- /* Window Procedures for MultiWindow mode */
- winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow;
-#endif
-
- /* Window Procedures for Rootless mode */
- CreateWindowProcPtr CreateWindow;
- DestroyWindowProcPtr DestroyWindow;
- PositionWindowProcPtr PositionWindow;
- ChangeWindowAttributesProcPtr ChangeWindowAttributes;
- RealizeWindowProcPtr RealizeWindow;
- UnrealizeWindowProcPtr UnrealizeWindow;
- ValidateTreeProcPtr ValidateTree;
- PostValidateTreeProcPtr PostValidateTree;
- WindowExposuresProcPtr WindowExposures;
- CopyWindowProcPtr CopyWindow;
- ClearToBackgroundProcPtr ClearToBackground;
- ClipNotifyProcPtr ClipNotify;
- RestackWindowProcPtr RestackWindow;
- ReparentWindowProcPtr ReparentWindow;
- ResizeWindowProcPtr ResizeWindow;
- MoveWindowProcPtr MoveWindow;
- SetShapeProcPtr SetShape;
-
- winCursorRec cursor;
-} winPrivScreenRec;
-
-
-#ifdef XWIN_MULTIWINDOWEXTWM
-typedef struct {
- RootlessWindowPtr pFrame;
- HWND hWnd;
- int dwWidthBytes;
- BITMAPINFOHEADER *pbmihShadow;
- HBITMAP hbmpShadow;
- HDC hdcShadow;
- HDC hdcScreen;
- BOOL fResized;
- BOOL fRestackingNow;
- BOOL fClose;
- BOOL fMovingOrSizing;
- BOOL fDestroyed;//for debug
- char *pfb;
-} win32RootlessWindowRec, *win32RootlessWindowPtr;
-#endif
-
-
-typedef struct {
- pointer value;
- XID id;
-} WindowIDPairRec, *WindowIDPairPtr;
-
-
-/*
- * Extern declares for general global variables
- */
-
-#include "winglobals.h"
-
-extern winScreenInfo * g_ScreenInfo;
-extern miPointerScreenFuncRec g_winPointerCursorFuncs;
-extern DWORD g_dwEvents;
-#ifdef HAS_DEVWINDOWS
-extern int g_fdMessageQueue;
-#endif
-extern DevPrivateKeyRec g_iScreenPrivateKeyRec;
-#define g_iScreenPrivateKey (&g_iScreenPrivateKeyRec)
-extern DevPrivateKeyRec g_iCmapPrivateKeyRec;
-#define g_iCmapPrivateKey (&g_iCmapPrivateKeyRec)
-extern DevPrivateKeyRec g_iGCPrivateKeyRec;
-#define g_iGCPrivateKey (&g_iGCPrivateKeyRec)
-extern DevPrivateKeyRec g_iPixmapPrivateKeyRec;
-#define g_iPixmapPrivateKey (&g_iPixmapPrivateKeyRec)
-extern DevPrivateKeyRec g_iWindowPrivateKeyRec;
-#define g_iWindowPrivateKey (&g_iWindowPrivateKeyRec)
-
-extern unsigned long g_ulServerGeneration;
-extern DWORD g_dwEnginesSupported;
-extern HINSTANCE g_hInstance;
-extern int g_copyROP[];
-extern int g_patternROP[];
-extern const char * g_pszQueryHost;
-extern DeviceIntPtr g_pwinPointer;
-extern DeviceIntPtr g_pwinKeyboard;
-
-/*
- * Extern declares for dynamically loaded library function pointers
- */
-
-extern FARPROC g_fpDirectDrawCreate;
-extern FARPROC g_fpDirectDrawCreateClipper;
-extern FARPROC g_fpTrackMouseEvent;
-
-
-/*
- * Screen privates macros
- */
-
-#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \
- dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey))
-
-#define winSetScreenPriv(pScreen,v) \
- dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v)
-
-#define winScreenPriv(pScreen) \
- winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen)
-
-
-/*
- * Colormap privates macros
- */
-
-#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \
- dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey))
-
-#define winSetCmapPriv(pCmap,v) \
- dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v)
-
-#define winCmapPriv(pCmap) \
- winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap)
-
-
-/*
- * GC privates macros
- */
-
-#define winGetGCPriv(pGC) ((winPrivGCPtr) \
- dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey))
-
-#define winSetGCPriv(pGC,v) \
- dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v)
-
-#define winGCPriv(pGC) \
- winPrivGCPtr pGCPriv = winGetGCPriv(pGC)
-
-
-/*
- * Pixmap privates macros
- */
-
-#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \
- dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey))
-
-#define winSetPixmapPriv(pPixmap,v) \
- dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v)
-
-#define winPixmapPriv(pPixmap) \
- winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap)
-
-
-/*
- * Window privates macros
- */
-
-#define winGetWindowPriv(pWin) ((winPrivWinPtr) \
- dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey))
-
-#define winSetWindowPriv(pWin,v) \
- dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v)
-
-#define winWindowPriv(pWin) \
- winPrivWinPtr pWinPriv = winGetWindowPriv(pWin)
-
-/*
- * wrapper macros
- */
-#define _WIN_WRAP(priv, real, mem, func) {\
- priv->mem = real->mem; \
- real->mem = func; \
-}
-
-#define _WIN_UNWRAP(priv, real, mem) {\
- real->mem = priv->mem; \
-}
-
-#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func)
-
-#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem)
-
-/*
- * BEGIN DDX and DIX Function Prototypes
- */
-
-
-/*
- * winallpriv.c
- */
-
-Bool
-winAllocatePrivates (ScreenPtr pScreen);
-
-Bool
-winInitCmapPrivates (ColormapPtr pCmap, int index);
-
-Bool
-winAllocateCmapPrivates (ColormapPtr pCmap);
-
-
-/*
- * winauth.c
- */
-
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
-Bool
-winGenerateAuthorization (void);
-void winSetAuthorization(void);
-#endif
-
-
-/*
- * winblock.c
- */
-
-void
-winBlockHandler (int nScreen,
- pointer pBlockData,
- pointer pTimeout,
- pointer pReadMask);
-
-
-#ifdef XWIN_NATIVEGDI
-/*
- * winclip.c
- */
-
-RegionPtr
-winPixmapToRegionNativeGDI (PixmapPtr pPix);
-#endif
-
-
-#ifdef XWIN_CLIPBOARD
-/*
- * winclipboardinit.c
- */
-
-Bool
-winInitClipboard (void);
-
-void
-winFixClipboardChain (void);
-#endif
-
-
-/*
- * wincmap.c
- */
-
-void
-winSetColormapFunctions (ScreenPtr pScreen);
-
-Bool
-winCreateDefColormap (ScreenPtr pScreen);
-
-
-/*
- * wincreatewnd.c
- */
-
-Bool
-winCreateBoundingWindowFullScreen (ScreenPtr pScreen);
-
-Bool
-winCreateBoundingWindowWindowed (ScreenPtr pScreen);
-
-
-/*
- * windialogs.c
- */
-
-void
-winDisplayExitDialog (winPrivScreenPtr pScreenPriv);
-
-void
-winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv);
-
-void
-winDisplayAboutDialog (winPrivScreenPtr pScreenPriv);
-
-
-/*
- * winengine.c
- */
-
-void
-winDetectSupportedEngines (void);
-
-Bool
-winSetEngine (ScreenPtr pScreen);
-
-Bool
-winGetDDProcAddresses (void);
-
-void
-winReleaseDDProcAddresses(void);
-
-
-/*
- * winerror.c
- */
-
-#ifdef DDXOSVERRORF
-void
-OSVenderVErrorF (const char *pszFormat, va_list va_args);
-#endif
-
-void
-winMessageBoxF (const char *pszError, UINT uType, ...);
-
-
-#ifdef XWIN_NATIVEGDI
-/*
- * winfillsp.c
- */
-
-void
-winFillSpansNativeGDI (DrawablePtr pDrawable,
- GCPtr pGC,
- int nSpans,
- DDXPointPtr pPoints,
- int *pWidths,
- int fSorted);
-#endif
-
-
-#ifdef XWIN_NATIVEGDI
-/*
- * winfont.c
- */
-
-Bool
-winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont);
-
-Bool
-winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont);
-#endif
-
-
-#ifdef XWIN_NATIVEGDI
-/*
- * wingc.c
- */
-
-Bool
-winCreateGCNativeGDI (GCPtr pGC);
-#endif
-
-
-#ifdef XWIN_NATIVEGDI
-/*
- * wingetsp.c
- */
-
-void
-winGetSpansNativeGDI (DrawablePtr pDrawable,
- int wMax,
- DDXPointPtr pPoints,
- int *pWidths,
- int nSpans,
- char *pDst);
-#endif
-
-
-/*
- * winglobals.c
- */
-
-void
-winInitializeGlobals (void);
-
-
-/*
- * winkeybd.c
- */
-
-void
-winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode);
-
-int
-winKeybdProc (DeviceIntPtr pDeviceInt, int iState);
-
-void
-winInitializeModeKeyStates (void);
-
-void
-winRestoreModeKeyStates (void);
-
-Bool
-winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam);
-
-void
-winKeybdReleaseKeys (void);
-
-void
-winSendKeyEvent (DWORD dwKey, Bool fDown);
-
-BOOL
-winCheckKeyPressed(WPARAM wParam, LPARAM lParam);
-
-void
-winFixShiftKeys (int iScanCode);
-
-/*
- * winkeyhook.c
- */
-
-Bool
-winInstallKeyboardHookLL (void);
-
-void
-winRemoveKeyboardHookLL (void);
-
-
-/*
- * winmisc.c
- */
-
-#ifdef XWIN_NATIVEGDI
-void
-winQueryBestSizeNativeGDI (int class, unsigned short *pWidth,
- unsigned short *pHeight, ScreenPtr pScreen);
-#endif
-
-CARD8
-winCountBits (DWORD dw);
-
-Bool
-winUpdateFBPointer (ScreenPtr pScreen, void *pbits);
-
-#ifdef XWIN_NATIVEGDI
-BOOL
-winPaintBackground (HWND hwnd, COLORREF colorref);
-#endif
-
-
-/*
- * winmouse.c
- */
-
-int
-winMouseProc (DeviceIntPtr pDeviceInt, int iState);
-
-int
-winMouseWheel (ScreenPtr pScreen, int iDeltaZ);
-
-void
-winMouseButtonsSendEvent (int iEventType, int iButton);
-
-int
-winMouseButtonsHandle (ScreenPtr pScreen,
- int iEventType, int iButton,
- WPARAM wParam);
-
-void
-winEnqueueMotion(int x, int y);
-
-#ifdef XWIN_NATIVEGDI
-/*
- * winnativegdi.c
- */
-
-HBITMAP
-winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth,
- BYTE **ppbBits, BITMAPINFO **ppbmi);
-
-Bool
-winSetEngineFunctionsNativeGDI (ScreenPtr pScreen);
-#endif
-
-
-#ifdef XWIN_PRIMARYFB
-/*
- * winpfbddd.c
- */
-
-Bool
-winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen);
-#endif
-
-
-#ifdef XWIN_NATIVEGDI
-/*
- * winpixmap.c
- */
-
-PixmapPtr
-winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth,
- unsigned usage_hint);
-
-Bool
-winDestroyPixmapNativeGDI (PixmapPtr pPixmap);
-
-Bool
-winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap,
- int iWidth, int iHeight,
- int iDepth,
- int iBitsPerPixel,
- int devKind,
- pointer pPixData);
-#endif
-
-#ifdef XWIN_NATIVEGDI
-/*
- * winpolyline.c
- */
-
-void
-winPolyLineNativeGDI (DrawablePtr pDrawable,
- GCPtr pGC,
- int mode,
- int npt,
- DDXPointPtr ppt);
-#endif
-
-
-#ifdef XWIN_NATIVEGDI
-/*
- * winpushpxl.c
- */
-
-void
-winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable,
- int dx, int dy, int xOrg, int yOrg);
-#endif
-
-
-/*
- * winscrinit.c
- */
-
-Bool
-winScreenInit (int index,
- ScreenPtr pScreen,
- int argc, char **argv);
-
-Bool
-winFinishScreenInitFB (int index,
- ScreenPtr pScreen,
- int argc, char **argv);
-
-#if defined(XWIN_NATIVEGDI)
-Bool
-winFinishScreenInitNativeGDI (int index,
- ScreenPtr pScreen,
- int argc, char **argv);
-#endif
-
-
-#ifdef XWIN_NATIVEGDI
-/*
- * winsetsp.c
- */
-
-void
-winSetSpansNativeGDI (DrawablePtr pDrawable,
- GCPtr pGC,
- char *pSrc,
- DDXPointPtr pPoints,
- int *pWidth,
- int nSpans,
- int fSorted);
-#endif
-
-
-/*
- * winshaddd.c
- */
-
-Bool
-winSetEngineFunctionsShadowDD (ScreenPtr pScreen);
-
-
-/*
- * winshadddnl.c
- */
-
-Bool
-winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen);
-
-
-/*
- * winshadgdi.c
- */
-
-Bool
-winSetEngineFunctionsShadowGDI (ScreenPtr pScreen);
-
-
-/*
- * winwakeup.c
- */
-
-void
-winWakeupHandler (int nScreen,
- pointer pWakeupData,
- unsigned long ulResult,
- pointer pReadmask);
-
-
-/*
- * winwindow.c
- */
-
-#ifdef XWIN_NATIVEGDI
-Bool
-winCreateWindowNativeGDI (WindowPtr pWin);
-
-Bool
-winDestroyWindowNativeGDI (WindowPtr pWin);
-
-Bool
-winPositionWindowNativeGDI (WindowPtr pWin, int x, int y);
-
-void
-winCopyWindowNativeGDI (WindowPtr pWin,
- DDXPointRec ptOldOrg,
- RegionPtr prgnSrc);
-
-Bool
-winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask);
-
-Bool
-winUnmapWindowNativeGDI (WindowPtr pWindow);
-
-Bool
-winMapWindowNativeGDI (WindowPtr pWindow);
-#endif
-
-Bool
-winCreateWindowRootless (WindowPtr pWindow);
-
-Bool
-winDestroyWindowRootless (WindowPtr pWindow);
-
-Bool
-winPositionWindowRootless (WindowPtr pWindow, int x, int y);
-
-Bool
-winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask);
-
-Bool
-winUnmapWindowRootless (WindowPtr pWindow);
-
-Bool
-winMapWindowRootless (WindowPtr pWindow);
-
-void
-winSetShapeRootless (WindowPtr pWindow, int kind);
-
-
-/*
- * winmultiwindowicons.c - Used by both multi-window and Win32Rootless
- */
-
-HICON
-winXIconToHICON (WindowPtr pWin, int iconSize);
-
-void
-winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon);
-
-#ifdef XWIN_MULTIWINDOW
-/*
- * winmultiwindowshape.c
- */
-
-void
-winReshapeMultiWindow (WindowPtr pWin);
-
-void
-winSetShapeMultiWindow (WindowPtr pWindow, int kind);
-
-void
-winUpdateRgnMultiWindow (WindowPtr pWindow);
-#endif
-
-
-#ifdef XWIN_MULTIWINDOW
-/*
- * winmultiwindowwindow.c
- */
-
-Bool
-winCreateWindowMultiWindow (WindowPtr pWindow);
-
-Bool
-winDestroyWindowMultiWindow (WindowPtr pWindow);
-
-Bool
-winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y);
-
-Bool
-winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask);
-
-Bool
-winUnmapWindowMultiWindow (WindowPtr pWindow);
-
-Bool
-winMapWindowMultiWindow (WindowPtr pWindow);
-
-void
-winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent);
-
-void
-winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib);
-
-void
-winReorderWindowsMultiWindow (void);
-
-void
-winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w,
- unsigned int h, WindowPtr pSib);
-void
-winMoveWindowMultiWindow (WindowPtr pWin, int x, int y,
- WindowPtr pSib, VTKind kind);
-
-void
-winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt,
- RegionPtr oldRegion);
-
-XID
-winGetWindowID (WindowPtr pWin);
-
-int
-winAdjustXWindow (WindowPtr pWin, HWND hwnd);
-#endif
-
-
-#ifdef XWIN_MULTIWINDOW
-/*
- * winmultiwindowwndproc.c
- */
-
-LRESULT CALLBACK
-winTopLevelWindowProc (HWND hwnd, UINT message,
- WPARAM wParam, LPARAM lParam);
-#endif
-
-
-/*
- * wintrayicon.c
- */
-
-void
-winInitNotifyIcon (winPrivScreenPtr pScreenPriv);
-
-void
-winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv);
-
-LRESULT
-winHandleIconMessage (HWND hwnd, UINT message,
- WPARAM wParam, LPARAM lParam,
- winPrivScreenPtr pScreenPriv);
-
-
-/*
- * winwndproc.c
- */
-
-LRESULT CALLBACK
-winWindowProc (HWND hWnd, UINT message,
- WPARAM wParam, LPARAM lParam);
-
-
-#ifdef XWIN_MULTIWINDOWEXTWM
-/*
- * winwin32rootless.c
- */
-
-Bool
-winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen,
- int newX, int newY, RegionPtr pShape);
-
-void
-winMWExtWMDestroyFrame (RootlessFrameID wid);
-
-void
-winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY);
-
-void
-winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen,
- int newX, int newY, unsigned int newW, unsigned int newH,
- unsigned int gravity);
-
-void
-winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid);
-
-void
-winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape);
-
-void
-winMWExtWMUnmapFrame (RootlessFrameID wid);
-
-void
-winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow);
-
-void
-winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush);
-
-void
-winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage);
-
-void
-winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects,
- int shift_x, int shift_y);
-
-void
-winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin);
-
-void
-winMWExtWMCopyBytes (unsigned int width, unsigned int height,
- const void *src, unsigned int srcRowBytes,
- void *dst, unsigned int dstRowBytes);
-
-void
-winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
- int dx, int dy);
-#endif
-
-
-#ifdef XWIN_MULTIWINDOWEXTWM
-/*
- * winwin32rootlesswindow.c
- */
-
-void
-winMWExtWMReorderWindows (ScreenPtr pScreen);
-
-void
-winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y);
-
-void
-winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h);
-
-void
-winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h);
-
-void
-winMWExtWMUpdateIcon (Window id);
-
-void
-winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv,
- winScreenInfoPtr pScreenInfo);
-
-wBOOL CALLBACK
-winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam);
-
-Bool
-winIsInternalWMRunning (winScreenInfoPtr pScreenInfo);
-
-void
-winMWExtWMRestackWindows (ScreenPtr pScreen);
-#endif
-
-
-#ifdef XWIN_MULTIWINDOWEXTWM
-/*
- * winwin32rootlesswndproc.c
- */
-
-LRESULT CALLBACK
-winMWExtWMWindowProc (HWND hwnd, UINT message,
- WPARAM wParam, LPARAM lParam);
-#endif
-
-
-/*
- * winwindowswm.c
- */
-
-void
-winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg,
- Window window, int x, int y, int w, int h);
-
-void
-winWindowsWMExtensionInit (void);
-
-/*
- * wincursor.c
- */
-
-Bool
-winInitCursor (ScreenPtr pScreen);
-
-/*
- * winprocarg.c
- */
-void
-winInitializeScreens(int maxscreens);
-
-/*
- * END DDX and DIX Function Prototypes
- */
-
-#endif /* _WIN_H_ */
-
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + * Kensuke Matsuzaki + */ + +#ifndef _WIN_H_ +#define _WIN_H_ + +#ifndef NO +#define NO 0 +#endif +#ifndef YES +#define YES 1 +#endif + +/* Turn debug messages on or off */ +#ifndef CYGDEBUG +#define CYGDEBUG NO +#endif + +/* WM_XBUTTON Messages. They should go into w32api. */ +#ifndef WM_XBUTTONDOWN +# define WM_XBUTTONDOWN 523 +#endif +#ifndef WM_XBUTTONUP +# define WM_XBUTTONUP 524 +#endif +#ifndef WM_XBUTTONDBLCLK +# define WM_XBUTTONDBLCLK 525 +#endif + + +#define WIN_DEFAULT_BPP 0 +#define WIN_DEFAULT_WHITEPIXEL 255 +#define WIN_DEFAULT_BLACKPIXEL 0 +#define WIN_DEFAULT_LINEBIAS 0 +#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */ +#define WIN_DEFAULT_DPI 75 +#define WIN_DEFAULT_REFRESH 0 +#define WIN_DEFAULT_WIN_KILL TRUE +#define WIN_DEFAULT_UNIX_KILL FALSE +#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0 +#ifdef XWIN_EMULATEPSEUDO +#define WIN_DEFAULT_EMULATE_PSEUDO FALSE +#endif +#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE + +/* + * Windows only supports 256 color palettes + */ +#define WIN_NUM_PALETTE_ENTRIES 256 + +/* + * Number of times to call Restore in an attempt to restore the primary surface + */ +#define WIN_REGAIN_SURFACE_RETRIES 1 + +/* + * Build a supported display depths mask by shifting one to the left + * by the number of bits in the supported depth. + */ +#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \ + | (1 << (16 - 1)) | (1 << (15 - 1)) \ + | (1 << ( 8 - 1))) +#define WIN_CHECK_DEPTH YES + +/* + * Timer IDs for WM_TIMER + */ +#define WIN_E3B_TIMER_ID 1 +#define WIN_POLLING_MOUSE_TIMER_ID 2 + +#define MOUSE_POLLING_INTERVAL 50 + +#define WIN_E3B_OFF -1 +#define WIN_FD_INVALID -1 + +#define WIN_SERVER_NONE 0x0L /* 0 */ +#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */ +#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */ +#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */ +#ifdef XWIN_PRIMARYFB +#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */ +#endif +#ifdef XWIN_NATIVEGDI +# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */ +#endif + +#define AltMapIndex Mod1MapIndex +#define NumLockMapIndex Mod2MapIndex +#define AltLangMapIndex Mod3MapIndex +#define KanaMapIndex Mod4MapIndex +#define ScrollLockMapIndex Mod5MapIndex + +#define WIN_MOD_LALT 0x00000001 +#define WIN_MOD_RALT 0x00000002 +#define WIN_MOD_LCONTROL 0x00000004 +#define WIN_MOD_RCONTROL 0x00000008 + +#define WIN_24BPP_MASK_RED 0x00FF0000 +#define WIN_24BPP_MASK_GREEN 0x0000FF00 +#define WIN_24BPP_MASK_BLUE 0x000000FF + +#define WIN_MAX_KEYS_PER_KEY 4 + +#include <sys/types.h> +#include <sys/stat.h> +#include <stdio.h> + +#include <errno.h> +#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) +#define HANDLE void * +#include <pthread.h> +#undef HANDLE +#endif + +#ifdef HAS_MMAP +#include <sys/mman.h> +#ifndef MAP_FILE +#define MAP_FILE 0 +#endif /* MAP_FILE */ +#endif /* HAS_MMAP */ + +#include <X11/X.h> +#include <X11/Xproto.h> +#include <X11/Xos.h> +#include <X11/Xprotostr.h> +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "pixmap.h" +#include "region.h" +#include "gcstruct.h" +#include "colormap.h" +#include "colormapst.h" +#include "miscstruct.h" +#include "servermd.h" +#include "windowstr.h" +#include "mi.h" +#include "micmap.h" +#include "mifillarc.h" +#include "mifpoly.h" +#include "mibstore.h" +#include "input.h" +#include "mipointer.h" +#include "X11/keysym.h" +#include "mibstore.h" +#include "micoord.h" +#include "dix.h" +#include "miline.h" +#include "shadow.h" +#include "fb.h" +#include "rootless.h" + +#include "mipict.h" +#include "picturestr.h" + +#ifdef RANDR +#include "randrstr.h" +#endif + +/* + * Windows headers + */ +#include "winms.h" +#include "winresource.h" + + +/* + * Define Windows constants + */ + +#define WM_TRAYICON (WM_USER + 1000) +#define WM_INIT_SYS_MENU (WM_USER + 1001) +#define WM_GIVEUP (WM_USER + 1002) + + +/* Local includes */ +#include "winwindow.h" +#include "winmsg.h" + + +/* + * Debugging macros + */ + +#if CYGDEBUG +#define DEBUG_MSG(str,...) \ +if (fDebugProcMsg) \ +{ \ + char *pszTemp; \ + int iLength; \ + if (asprintf (&pszTemp, str, ##__VA_ARGS__) != -1) { \ + MessageBox (NULL, pszTemp, szFunctionName, MB_OK); \ + free (pszTemp); \ + } \ +} +#else +#define DEBUG_MSG(str,...) +#endif + +#if CYGDEBUG +#define DEBUG_FN_NAME(str) PTSTR szFunctionName = str +#else +#define DEBUG_FN_NAME(str) +#endif + +#if CYGDEBUG || YES +#define DEBUGVARS BOOL fDebugProcMsg = FALSE +#else +#define DEBUGVARS +#endif + +#if CYGDEBUG || YES +#define DEBUGPROC_MSG fDebugProcMsg = TRUE +#else +#define DEBUGPROC_MSG +#endif + +#define PROFILEPOINT(point,thresh)\ +{\ +static unsigned int PROFPT##point = 0;\ +if (++PROFPT##point % thresh == 0)\ +ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\ +} + + +/* We use xor this macro for detecting toggle key state changes */ +#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b))) + +#define DEFINE_ATOM_HELPER(func,atom_name) \ +static Atom func (void) { \ + static int generation; \ + static Atom atom; \ + if (generation != serverGeneration) { \ + generation = serverGeneration; \ + atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \ + } \ + return atom; \ +} + +/* + * Typedefs for engine dependent function pointers + */ + +typedef Bool (*winAllocateFBProcPtr)(ScreenPtr); + +typedef void (*winFreeFBProcPtr)(ScreenPtr); + +typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr); + +typedef Bool (*winInitScreenProcPtr)(ScreenPtr); + +typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr); + +typedef Bool (*winInitVisualsProcPtr)(ScreenPtr); + +typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr); + +typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr); + +typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **); + +typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr); + +typedef Bool (*winActivateAppProcPtr)(ScreenPtr); + +typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen); + +typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen); + +typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap); + +typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap, + int ndef, xColorItem *pdefs); + +typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap); + +typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap); + +typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr); + +typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr); + +typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr); + +typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin); + +typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr); + +#ifdef XWIN_NATIVEGDI +/* Typedefs for native GDI wrappers */ +typedef Bool (*RealizeFontPtr) (ScreenPtr pScreen, FontPtr pFont); +typedef Bool (*UnrealizeFontPtr)(ScreenPtr pScreen, FontPtr pFont); +#endif + + +/* + * GC (graphics context) privates + */ + +typedef struct +{ + HDC hdc; + HDC hdcMem; +} winPrivGCRec, *winPrivGCPtr; + + +/* + * Pixmap privates + */ + +typedef struct +{ + HDC hdcSelected; + HBITMAP hBitmap; + BYTE *pbBits; + DWORD dwScanlineBytes; + BITMAPINFOHEADER *pbmih; +} winPrivPixmapRec, *winPrivPixmapPtr; + + +/* + * Colormap privates + */ + +typedef struct +{ + HPALETTE hPalette; + LPDIRECTDRAWPALETTE lpDDPalette; + RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES]; + PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES]; +} winPrivCmapRec, *winPrivCmapPtr; + +/* + * Windows Cursor handling. + */ + +typedef struct { + /* from GetSystemMetrics */ + int sm_cx; + int sm_cy; + + BOOL visible; + HCURSOR handle; + QueryBestSizeProcPtr QueryBestSize; + miPointerSpriteFuncPtr spriteFuncs; +} winCursorRec; + +/* + * Resize modes + */ +typedef enum { + notAllowed, + resizeWithScrollbars, + resizeWithRandr +} winResizeMode; + +/* + * Screen information structure that we need before privates are available + * in the server startup sequence. + */ + +typedef struct +{ + ScreenPtr pScreen; + + /* Did the user specify a height and width? */ + Bool fUserGaveHeightAndWidth; + + DWORD dwScreen; + + int iMonitor; + DWORD dwUserWidth; + DWORD dwUserHeight; + DWORD dwWidth; + DWORD dwHeight; + DWORD dwPaddedWidth; + + /* Did the user specify a screen position? */ + Bool fUserGavePosition; + DWORD dwInitialX; + DWORD dwInitialY; + + /* + * dwStride is the number of whole pixels that occupy a scanline, + * including those pixels that are not displayed. This is basically + * a rounding up of the width. + */ + DWORD dwStride; + + /* Offset of the screen in the window when using scrollbars */ + DWORD dwXOffset; + DWORD dwYOffset; + + DWORD dwBPP; + DWORD dwDepth; + DWORD dwRefreshRate; + char *pfb; + DWORD dwEngine; + DWORD dwEnginePreferred; + DWORD dwClipUpdatesNBoxes; +#ifdef XWIN_EMULATEPSEUDO + Bool fEmulatePseudo; +#endif + Bool fFullScreen; + Bool fDecoration; +#ifdef XWIN_MULTIWINDOWEXTWM + Bool fMWExtWM; + Bool fInternalWM; + Bool fAnotherWMRunning; +#endif + Bool fRootless; +#ifdef XWIN_MULTIWINDOW + Bool fMultiWindow; +#endif +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + Bool fMultiMonitorOverride; +#endif + Bool fMultipleMonitors; + Bool fLessPointer; + winResizeMode iResizeMode; + Bool fNoTrayIcon; + int iE3BTimeout; + /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */ + Bool fUseWinKillKey; + Bool fUseUnixKillKey; + Bool fIgnoreInput; + + /* Did the user explicitly set this screen? */ + Bool fExplicitScreen; +} winScreenInfo, *winScreenInfoPtr; + + +/* + * Screen privates + */ + +typedef struct _winPrivScreenRec +{ + winScreenInfoPtr pScreenInfo; + + Bool fEnabled; + Bool fClosed; + Bool fActive; + Bool fBadDepth; + + int iDeltaZ; + + int iConnectedClients; + + CloseScreenProcPtr CloseScreen; + + DWORD dwRedMask; + DWORD dwGreenMask; + DWORD dwBlueMask; + DWORD dwBitsPerRGB; + + DWORD dwModeKeyStates; + + /* Handle to icons that must be freed */ + HICON hiconNotifyIcon; + + /* Palette management */ + ColormapPtr pcmapInstalled; + + /* Pointer to the root visual so we only have to look it up once */ + VisualPtr pRootVisual; + + /* 3 button emulation variables */ + int iE3BCachedPress; + Bool fE3BFakeButton2Sent; + + /* Privates used by shadow fb GDI server */ + HBITMAP hbmpShadow; + HDC hdcScreen; + HDC hdcShadow; + HWND hwndScreen; + BITMAPINFOHEADER *pbmih; + + /* Privates used by shadow fb and primary fb DirectDraw servers */ + LPDIRECTDRAW pdd; + LPDIRECTDRAWSURFACE2 pddsPrimary; + LPDIRECTDRAW2 pdd2; + + /* Privates used by shadow fb DirectDraw server */ + LPDIRECTDRAWSURFACE2 pddsShadow; + LPDDSURFACEDESC pddsdShadow; + + /* Privates used by primary fb DirectDraw server */ + LPDIRECTDRAWSURFACE2 pddsOffscreen; + LPDDSURFACEDESC pddsdOffscreen; + LPDDSURFACEDESC pddsdPrimary; + + /* Privates used by shadow fb DirectDraw Nonlocking server */ + LPDIRECTDRAW4 pdd4; + LPDIRECTDRAWSURFACE4 pddsShadow4; + LPDIRECTDRAWSURFACE4 pddsPrimary4; + BOOL fRetryCreateSurface; + + /* Privates used by both shadow fb DirectDraw servers */ + LPDIRECTDRAWCLIPPER pddcPrimary; + +#ifdef XWIN_MULTIWINDOWEXTWM + /* Privates used by multi-window external window manager */ + RootlessFrameID widTop; + Bool fRestacking; +#endif + +#ifdef XWIN_MULTIWINDOW + /* Privates used by multi-window */ + pthread_t ptWMProc; + pthread_t ptXMsgProc; + void *pWMInfo; +#endif + +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + /* Privates used by both multi-window and rootless */ + Bool fRootWindowShown; +#endif + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Privates used for any module running in a seperate thread */ + pthread_mutex_t pmServerStarted; + Bool fServerStarted; +#endif + + /* Engine specific functions */ + winAllocateFBProcPtr pwinAllocateFB; + winFreeFBProcPtr pwinFreeFB; + winShadowUpdateProcPtr pwinShadowUpdate; + winInitScreenProcPtr pwinInitScreen; + winCloseScreenProcPtr pwinCloseScreen; + winInitVisualsProcPtr pwinInitVisuals; + winAdjustVideoModeProcPtr pwinAdjustVideoMode; + winCreateBoundingWindowProcPtr pwinCreateBoundingWindow; + winFinishScreenInitProcPtr pwinFinishScreenInit; + winBltExposedRegionsProcPtr pwinBltExposedRegions; + winActivateAppProcPtr pwinActivateApp; + winRedrawScreenProcPtr pwinRedrawScreen; + winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette; + winInstallColormapProcPtr pwinInstallColormap; + winStoreColorsProcPtr pwinStoreColors; + winCreateColormapProcPtr pwinCreateColormap; + winDestroyColormapProcPtr pwinDestroyColormap; + winHotKeyAltTabProcPtr pwinHotKeyAltTab; + winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface; + winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface; + + winCreateScreenResourcesProc pwinCreateScreenResources; + +#ifdef XWIN_MULTIWINDOW + /* Window Procedures for MultiWindow mode */ + winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow; +#endif + + /* Window Procedures for Rootless mode */ + CreateWindowProcPtr CreateWindow; + DestroyWindowProcPtr DestroyWindow; + PositionWindowProcPtr PositionWindow; + ChangeWindowAttributesProcPtr ChangeWindowAttributes; + RealizeWindowProcPtr RealizeWindow; + UnrealizeWindowProcPtr UnrealizeWindow; + ValidateTreeProcPtr ValidateTree; + PostValidateTreeProcPtr PostValidateTree; + WindowExposuresProcPtr WindowExposures; + CopyWindowProcPtr CopyWindow; + ClearToBackgroundProcPtr ClearToBackground; + ClipNotifyProcPtr ClipNotify; + RestackWindowProcPtr RestackWindow; + ReparentWindowProcPtr ReparentWindow; + ResizeWindowProcPtr ResizeWindow; + MoveWindowProcPtr MoveWindow; + SetShapeProcPtr SetShape; + + winCursorRec cursor; + +#ifdef XWIN_NATIVEGDI + RealizeFontPtr RealizeFont; + UnrealizeFontPtr UnrealizeFont; +#endif + +} winPrivScreenRec; + + +#ifdef XWIN_MULTIWINDOWEXTWM +typedef struct { + RootlessWindowPtr pFrame; + HWND hWnd; + int dwWidthBytes; + BITMAPINFOHEADER *pbmihShadow; + HBITMAP hbmpShadow; + HDC hdcShadow; + HDC hdcScreen; + BOOL fResized; + BOOL fRestackingNow; + BOOL fClose; + BOOL fMovingOrSizing; + BOOL fDestroyed;//for debug + char *pfb; +} win32RootlessWindowRec, *win32RootlessWindowPtr; +#endif + + +typedef struct { + pointer value; + XID id; +} WindowIDPairRec, *WindowIDPairPtr; + + +/* + * Extern declares for general global variables + */ + +#include "winglobals.h" + +extern winScreenInfo * g_ScreenInfo; +extern miPointerScreenFuncRec g_winPointerCursorFuncs; +extern DWORD g_dwEvents; +#ifdef HAS_DEVWINDOWS +extern int g_fdMessageQueue; +#endif +extern DevPrivateKeyRec g_iScreenPrivateKeyRec; +#define g_iScreenPrivateKey (&g_iScreenPrivateKeyRec) +extern DevPrivateKeyRec g_iCmapPrivateKeyRec; +#define g_iCmapPrivateKey (&g_iCmapPrivateKeyRec) +extern DevPrivateKeyRec g_iGCPrivateKeyRec; +#define g_iGCPrivateKey (&g_iGCPrivateKeyRec) +extern DevPrivateKeyRec g_iPixmapPrivateKeyRec; +#define g_iPixmapPrivateKey (&g_iPixmapPrivateKeyRec) +extern DevPrivateKeyRec g_iWindowPrivateKeyRec; +#define g_iWindowPrivateKey (&g_iWindowPrivateKeyRec) + +extern unsigned long g_ulServerGeneration; +extern DWORD g_dwEnginesSupported; +extern HINSTANCE g_hInstance; +extern int g_copyROP[]; +extern int g_patternROP[]; +extern const char * g_pszQueryHost; +extern DeviceIntPtr g_pwinPointer; +extern DeviceIntPtr g_pwinKeyboard; + +/* + * Extern declares for dynamically loaded library function pointers + */ + +extern FARPROC g_fpDirectDrawCreate; +extern FARPROC g_fpDirectDrawCreateClipper; +extern FARPROC g_fpTrackMouseEvent; + + +/* + * Screen privates macros + */ + +#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey)) + +#define winSetScreenPriv(pScreen,v) \ + dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v) + +#define winScreenPriv(pScreen) \ + winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen) + + +/* + * Colormap privates macros + */ + +#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \ + dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey)) + +#define winSetCmapPriv(pCmap,v) \ + dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v) + +#define winCmapPriv(pCmap) \ + winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap) + + +/* + * GC privates macros + */ + +#define winGetGCPriv(pGC) ((winPrivGCPtr) \ + dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey)) + +#define winSetGCPriv(pGC,v) \ + dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v) + +#define winGCPriv(pGC) \ + winPrivGCPtr pGCPriv = winGetGCPriv(pGC) + + +/* + * Pixmap privates macros + */ + +#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \ + dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey)) + +#define winSetPixmapPriv(pPixmap,v) \ + dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v) + +#define winPixmapPriv(pPixmap) \ + winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap) + + +/* + * Window privates macros + */ + +#define winGetWindowPriv(pWin) ((winPrivWinPtr) \ + dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey)) + +#define winSetWindowPriv(pWin,v) \ + dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v) + +#define winWindowPriv(pWin) \ + winPrivWinPtr pWinPriv = winGetWindowPriv(pWin) + +/* + * wrapper macros + */ +#define _WIN_WRAP(priv, real, mem, func) {\ + priv->mem = real->mem; \ + real->mem = func; \ +} + +#define _WIN_UNWRAP(priv, real, mem) {\ + real->mem = priv->mem; \ +} + +#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func) + +#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem) + +/* + * BEGIN DDX and DIX Function Prototypes + */ + + +/* + * winallpriv.c + */ + +Bool +winAllocatePrivates (ScreenPtr pScreen); + +Bool +winInitCmapPrivates (ColormapPtr pCmap, int index); + +Bool +winAllocateCmapPrivates (ColormapPtr pCmap); + + +/* + * winauth.c + */ + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) +Bool +winGenerateAuthorization (void); +void winSetAuthorization(void); +#endif + + +/* + * winblock.c + */ + +void +winBlockHandler (int nScreen, + pointer pBlockData, + pointer pTimeout, + pointer pReadMask); + + +#ifdef XWIN_NATIVEGDI +/* + * winclip.c + */ + +RegionPtr +winPixmapToRegionNativeGDI (PixmapPtr pPix); +#endif + + +#ifdef XWIN_CLIPBOARD +/* + * winclipboardinit.c + */ + +Bool +winInitClipboard (void); + +void +winFixClipboardChain (void); +#endif + + +/* + * wincmap.c + */ + +void +winSetColormapFunctions (ScreenPtr pScreen); + +Bool +winCreateDefColormap (ScreenPtr pScreen); + + +/* + * wincreatewnd.c + */ + +Bool +winCreateBoundingWindowFullScreen (ScreenPtr pScreen); + +Bool +winCreateBoundingWindowWindowed (ScreenPtr pScreen); + + +/* + * windialogs.c + */ + +void +winDisplayExitDialog (winPrivScreenPtr pScreenPriv); + +void +winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv); + +void +winDisplayAboutDialog (winPrivScreenPtr pScreenPriv); + + +/* + * winengine.c + */ + +void +winDetectSupportedEngines (void); + +Bool +winSetEngine (ScreenPtr pScreen); + +Bool +winGetDDProcAddresses (void); + +void +winReleaseDDProcAddresses(void); + + +/* + * winerror.c + */ + +#ifdef DDXOSVERRORF +void +OSVenderVErrorF (const char *pszFormat, va_list va_args); +#endif + +void +winMessageBoxF (const char *pszError, UINT uType, ...); + + +#ifdef XWIN_NATIVEGDI +/* + * winfillsp.c + */ + +void +winFillSpansNativeGDI (DrawablePtr pDrawable, + GCPtr pGC, + int nSpans, + DDXPointPtr pPoints, + int *pWidths, + int fSorted); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winfont.c + */ + +Bool +winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); + +Bool +winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * wingc.c + */ + +Bool +winCreateGCNativeGDI (GCPtr pGC); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * wingetsp.c + */ + +void +winGetSpansNativeGDI (DrawablePtr pDrawable, + int wMax, + DDXPointPtr pPoints, + int *pWidths, + int nSpans, + char *pDst); +#endif + + +/* + * winglobals.c + */ + +void +winInitializeGlobals (void); + + +/* + * winkeybd.c + */ + +void +winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode); + +int +winKeybdProc (DeviceIntPtr pDeviceInt, int iState); + +void +winInitializeModeKeyStates (void); + +void +winRestoreModeKeyStates (void); + +Bool +winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam); + +void +winKeybdReleaseKeys (void); + +void +winSendKeyEvent (DWORD dwKey, Bool fDown); + +BOOL +winCheckKeyPressed(WPARAM wParam, LPARAM lParam); + +void +winFixShiftKeys (int iScanCode); + +/* + * winkeyhook.c + */ + +Bool +winInstallKeyboardHookLL (void); + +void +winRemoveKeyboardHookLL (void); + + +/* + * winmisc.c + */ + +#ifdef XWIN_NATIVEGDI +void +winQueryBestSizeNativeGDI (int class, unsigned short *pWidth, + unsigned short *pHeight, ScreenPtr pScreen); +#endif + +CARD8 +winCountBits (DWORD dw); + +Bool +winUpdateFBPointer (ScreenPtr pScreen, void *pbits); + +#ifdef XWIN_NATIVEGDI +BOOL +winPaintBackground (HWND hwnd, COLORREF colorref); +#endif + + +/* + * winmouse.c + */ + +int +winMouseProc (DeviceIntPtr pDeviceInt, int iState); + +int +winMouseWheel (ScreenPtr pScreen, int iDeltaZ); + +void +winMouseButtonsSendEvent (int iEventType, int iButton); + +int +winMouseButtonsHandle (ScreenPtr pScreen, + int iEventType, int iButton, + WPARAM wParam); + +void +winEnqueueMotion(int x, int y); + +#ifdef XWIN_NATIVEGDI +/* + * winnativegdi.c + */ + +HBITMAP +winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, + BYTE **ppbBits, BITMAPINFO **ppbmi); + +Bool +winSetEngineFunctionsNativeGDI (ScreenPtr pScreen); +#endif + + +#ifdef XWIN_PRIMARYFB +/* + * winpfbddd.c + */ + +Bool +winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winpixmap.c + */ + +PixmapPtr +winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth, + unsigned usage_hint); + +Bool +winDestroyPixmapNativeGDI (PixmapPtr pPixmap); + +Bool +winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, + int iWidth, int iHeight, + int iDepth, + int iBitsPerPixel, + int devKind, + pointer pPixData); +#endif + +#ifdef XWIN_NATIVEGDI +/* + * winpolyline.c + */ + +void +winPolyLineNativeGDI (DrawablePtr pDrawable, + GCPtr pGC, + int mode, + int npt, + DDXPointPtr ppt); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winpushpxl.c + */ + +void +winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, + int dx, int dy, int xOrg, int yOrg); +#endif + + +/* + * winscrinit.c + */ + +Bool +winScreenInit (int index, + ScreenPtr pScreen, + int argc, char **argv); + +Bool +winFinishScreenInitFB (int index, + ScreenPtr pScreen, + int argc, char **argv); + +#if defined(XWIN_NATIVEGDI) +Bool +winFinishScreenInitNativeGDI (int index, + ScreenPtr pScreen, + int argc, char **argv); +#endif + + +#ifdef XWIN_NATIVEGDI +/* + * winsetsp.c + */ + +void +winSetSpansNativeGDI (DrawablePtr pDrawable, + GCPtr pGC, + char *pSrc, + DDXPointPtr pPoints, + int *pWidth, + int nSpans, + int fSorted); +#endif + + +/* + * winshaddd.c + */ + +Bool +winSetEngineFunctionsShadowDD (ScreenPtr pScreen); + + +/* + * winshadddnl.c + */ + +Bool +winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen); + + +/* + * winshadgdi.c + */ + +Bool +winSetEngineFunctionsShadowGDI (ScreenPtr pScreen); + + +/* + * winwakeup.c + */ + +void +winWakeupHandler (int nScreen, + pointer pWakeupData, + unsigned long ulResult, + pointer pReadmask); + + +/* + * winwindow.c + */ + +#ifdef XWIN_NATIVEGDI +Bool +winCreateWindowNativeGDI (WindowPtr pWin); + +Bool +winDestroyWindowNativeGDI (WindowPtr pWin); + +Bool +winPositionWindowNativeGDI (WindowPtr pWin, int x, int y); + +void +winCopyWindowNativeGDI (WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc); + +Bool +winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask); + +Bool +winUnmapWindowNativeGDI (WindowPtr pWindow); + +Bool +winMapWindowNativeGDI (WindowPtr pWindow); +#endif + +Bool +winCreateWindowRootless (WindowPtr pWindow); + +Bool +winDestroyWindowRootless (WindowPtr pWindow); + +Bool +winPositionWindowRootless (WindowPtr pWindow, int x, int y); + +Bool +winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask); + +Bool +winUnmapWindowRootless (WindowPtr pWindow); + +Bool +winMapWindowRootless (WindowPtr pWindow); + +void +winSetShapeRootless (WindowPtr pWindow, int kind); + + +/* + * winmultiwindowicons.c - Used by both multi-window and Win32Rootless + */ + +HICON +winXIconToHICON (WindowPtr pWin, int iconSize); + +void +winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon); + +#ifdef XWIN_MULTIWINDOW +/* + * winmultiwindowshape.c + */ + +void +winReshapeMultiWindow (WindowPtr pWin); + +void +winSetShapeMultiWindow (WindowPtr pWindow, int kind); + +void +winUpdateRgnMultiWindow (WindowPtr pWindow); +#endif + + +#ifdef XWIN_MULTIWINDOW +/* + * winmultiwindowwindow.c + */ + +Bool +winCreateWindowMultiWindow (WindowPtr pWindow); + +Bool +winDestroyWindowMultiWindow (WindowPtr pWindow); + +Bool +winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y); + +Bool +winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask); + +Bool +winUnmapWindowMultiWindow (WindowPtr pWindow); + +Bool +winMapWindowMultiWindow (WindowPtr pWindow); + +void +winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent); + +void +winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib); + +void +winReorderWindowsMultiWindow (void); + +void +winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w, + unsigned int h, WindowPtr pSib); +void +winMoveWindowMultiWindow (WindowPtr pWin, int x, int y, + WindowPtr pSib, VTKind kind); + +void +winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt, + RegionPtr oldRegion); + +XID +winGetWindowID (WindowPtr pWin); + +int +winAdjustXWindow (WindowPtr pWin, HWND hwnd); +#endif + + +#ifdef XWIN_MULTIWINDOW +/* + * winmultiwindowwndproc.c + */ + +LRESULT CALLBACK +winTopLevelWindowProc (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam); +#endif + + +/* + * wintrayicon.c + */ + +void +winInitNotifyIcon (winPrivScreenPtr pScreenPriv); + +void +winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv); + +LRESULT +winHandleIconMessage (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam, + winPrivScreenPtr pScreenPriv); + + +/* + * winwndproc.c + */ + +LRESULT CALLBACK +winWindowProc (HWND hWnd, UINT message, + WPARAM wParam, LPARAM lParam); + + +#ifdef XWIN_MULTIWINDOWEXTWM +/* + * winwin32rootless.c + */ + +Bool +winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen, + int newX, int newY, RegionPtr pShape); + +void +winMWExtWMDestroyFrame (RootlessFrameID wid); + +void +winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY); + +void +winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen, + int newX, int newY, unsigned int newW, unsigned int newH, + unsigned int gravity); + +void +winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid); + +void +winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape); + +void +winMWExtWMUnmapFrame (RootlessFrameID wid); + +void +winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow); + +void +winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush); + +void +winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage); + +void +winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects, + int shift_x, int shift_y); + +void +winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin); + +void +winMWExtWMCopyBytes (unsigned int width, unsigned int height, + const void *src, unsigned int srcRowBytes, + void *dst, unsigned int dstRowBytes); + +void +winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, + int dx, int dy); +#endif + + +#ifdef XWIN_MULTIWINDOWEXTWM +/* + * winwin32rootlesswindow.c + */ + +void +winMWExtWMReorderWindows (ScreenPtr pScreen); + +void +winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y); + +void +winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h); + +void +winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h); + +void +winMWExtWMUpdateIcon (Window id); + +void +winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv, + winScreenInfoPtr pScreenInfo); + +wBOOL CALLBACK +winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam); + +Bool +winIsInternalWMRunning (winScreenInfoPtr pScreenInfo); + +void +winMWExtWMRestackWindows (ScreenPtr pScreen); +#endif + + +#ifdef XWIN_MULTIWINDOWEXTWM +/* + * winwin32rootlesswndproc.c + */ + +LRESULT CALLBACK +winMWExtWMWindowProc (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam); +#endif + + +/* + * winwindowswm.c + */ + +void +winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg, + Window window, int x, int y, int w, int h); + +void +winWindowsWMExtensionInit (void); + +/* + * wincursor.c + */ + +Bool +winInitCursor (ScreenPtr pScreen); + +/* + * winprocarg.c + */ +void +winInitializeScreens(int maxscreens); + +/* + * winrandr.c + */ +Bool +winRandRInit (ScreenPtr pScreen); +void +winDoRandRScreenSetSize (ScreenPtr pScreen, + CARD16 width, + CARD16 height, + CARD32 mmWidth, + CARD32 mmHeight); + +/* + * END DDX and DIX Function Prototypes + */ + +#endif /* _WIN_H_ */ + diff --git a/xorg-server/hw/xwin/wincreatewnd.c b/xorg-server/hw/xwin/wincreatewnd.c index 0c342e1ae..755373965 100644 --- a/xorg-server/hw/xwin/wincreatewnd.c +++ b/xorg-server/hw/xwin/wincreatewnd.c @@ -192,7 +192,7 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) fForceShowWindow = TRUE; } dwWindowStyle |= WS_CAPTION; - if (pScreenInfo->fScrollbars) + if (pScreenInfo->iResizeMode != notAllowed) dwWindowStyle |= WS_THICKFRAME | WS_MAXIMIZEBOX; } else @@ -233,6 +233,22 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) iPosY = rcWorkArea.top; } + /* Clean up the scrollbars flag, if necessary */ + if ((!pScreenInfo->fDecoration +#ifdef XWIN_MULTIWINDOWEXTWM + || pScreenInfo->fMWExtWM +#endif + || pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || pScreenInfo->fMultiWindow +#endif + ) + && (pScreenInfo->iResizeMode == resizeWithScrollbars)) + { + /* We cannot have scrollbars if we do not have a window border */ + pScreenInfo->iResizeMode = notAllowed; + } + /* Did the user specify a height and width? */ if (pScreenInfo->fUserGaveHeightAndWidth) { @@ -256,12 +272,12 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) #if CYGDEBUG winDebug ("winCreateBoundingWindowWindowed - Window has decoration\n"); #endif - /* Are we using scrollbars? */ - if (pScreenInfo->fScrollbars) + + /* Are we resizable */ + if (pScreenInfo->iResizeMode != notAllowed) { #if CYGDEBUG - winDebug ("winCreateBoundingWindowWindowed - Window has " - "scrollbars\n"); + winDebug ("winCreateBoundingWindowWindowed - Window is resizable\n"); #endif iWidth += 2 * GetSystemMetrics (SM_CXSIZEFRAME); @@ -271,8 +287,7 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) else { #if CYGDEBUG - winDebug ("winCreateBoundingWindowWindowed - Window does not have " - "scrollbars\n"); + winDebug ("winCreateBoundingWindowWindowed - Window is not resizable\n"); #endif iWidth += 2 * GetSystemMetrics (SM_CXFIXEDFRAME); @@ -296,22 +311,7 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) } } - /* Clean up the scrollbars flag, if necessary */ - if ((!pScreenInfo->fDecoration -#ifdef XWIN_MULTIWINDOWEXTWM - || pScreenInfo->fMWExtWM -#endif - || pScreenInfo->fRootless -#ifdef XWIN_MULTIWINDOW - || pScreenInfo->fMultiWindow -#endif - ) - && pScreenInfo->fScrollbars) - { - /* We cannot have scrollbars if we do not have a window border */ - pScreenInfo->fScrollbars = FALSE; - } - + /* Make sure window is no bigger than work area */ if (TRUE #ifdef XWIN_MULTIWINDOWEXTWM && !pScreenInfo->fMWExtWM @@ -396,7 +396,7 @@ winCreateBoundingWindowWindowed (ScreenPtr pScreen) rcClient.bottom, rcClient.top); /* We adjust the visual size if the user did not specify it */ - if (!(pScreenInfo->fScrollbars && pScreenInfo->fUserGaveHeightAndWidth)) + if (!((pScreenInfo->iResizeMode == resizeWithScrollbars) && pScreenInfo->fUserGaveHeightAndWidth)) { /* * User did not give a height and width with scrollbars enabled, diff --git a/xorg-server/hw/xwin/windialogs.c b/xorg-server/hw/xwin/windialogs.c index 8c648e84a..c3a149762 100644 --- a/xorg-server/hw/xwin/windialogs.c +++ b/xorg-server/hw/xwin/windialogs.c @@ -1,774 +1,773 @@ -/*
- *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of Harold L Hunt II
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from Harold L Hunt II.
- *
- * Authors: Harold L Hunt II
- * Earle F. Philhower III
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#ifdef __CYGWIN__
-#include <sys/cygwin.h>
-#endif
-#include <shellapi.h>
-#include "winprefs.h"
-
-
-/*
- * References to external globals
- */
-
-#ifdef XWIN_CLIPBOARD
-extern Bool g_fClipboardStarted;
-#endif
-/*
- * Local function prototypes
- */
-
-static wBOOL CALLBACK
-winExitDlgProc (HWND hDialog, UINT message,
- WPARAM wParam, LPARAM lParam);
-
-static wBOOL CALLBACK
-winChangeDepthDlgProc (HWND hDialog, UINT message,
- WPARAM wParam, LPARAM lParam);
-
-static wBOOL CALLBACK
-winAboutDlgProc (HWND hDialog, UINT message,
- WPARAM wParam, LPARAM lParam);
-
-
-static void
-winDrawURLWindow (LPARAM lParam);
-
-static LRESULT CALLBACK
-winURLWndProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
-
-static void
-winOverrideURLButton (HWND hdlg, int id);
-
-static void
-winUnoverrideURLButton (HWND hdlg, int id);
-
-
-/*
- * Owner-draw a button as a URL
- */
-
-static void
-winDrawURLWindow (LPARAM lParam)
-{
- DRAWITEMSTRUCT *draw;
- char str[256];
- RECT rect;
- HFONT font;
- COLORREF crText;
-
- draw = (DRAWITEMSTRUCT *) lParam;
- GetWindowText (draw->hwndItem, str, sizeof(str));
- str[255] = 0;
- GetClientRect (draw->hwndItem, &rect);
-
- /* Color the button depending upon its state */
- if (draw->itemState & ODS_SELECTED)
- crText = RGB(128+64,0,0);
- else if (draw->itemState & ODS_FOCUS)
- crText = RGB(0,128+64,0);
- else
- crText = RGB(0,0,128+64);
- SetTextColor (draw->hDC, crText);
-
- /* Create font 8 high, standard dialog font */
- font = CreateFont (-8, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE,
- 0, 0, 0, 0, 0, "MS Sans Serif");
- if (!font)
- {
- ErrorF ("winDrawURLWindow: Unable to create URL font, bailing.\n");
- return;
- }
- /* Draw it */
- SetBkMode (draw->hDC, OPAQUE);
- SelectObject (draw->hDC, font);
- DrawText (draw->hDC, str, strlen (str),&rect,DT_CENTER | DT_VCENTER);
- /* Delete the created font, replace it with stock font */
- DeleteObject (SelectObject (draw->hDC, GetStockObject (ANSI_VAR_FONT)));
-}
-
-
-/*
- * WndProc for overridden buttons
- */
-
-static LRESULT CALLBACK
-winURLWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
-{
- WNDPROC origCB = NULL;
- HCURSOR cursor;
-
- /* If it's a SetCursor message, tell it to the hand */
- if (msg==WM_SETCURSOR) {
- cursor = LoadCursor (NULL, IDC_HAND);
- if (cursor)
- SetCursor (cursor);
- return TRUE;
- }
- origCB = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA);
- /* Otherwise fall through to original WndProc */
- if (origCB)
- return CallWindowProc (origCB, hwnd, msg, wParam, lParam);
- else
- return FALSE;
-}
-
-
-/*
- * Register and unregister the custom WndProc
- */
-
-static void
-winOverrideURLButton (HWND hwnd, int id)
-{
- WNDPROC origCB;
- origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id),
- GWLP_WNDPROC, (LONG_PTR)winURLWndProc);
- SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_USERDATA, (LONG_PTR)origCB);
-}
-
-static void
-winUnoverrideURLButton (HWND hwnd, int id)
-{
- WNDPROC origCB;
- origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id),
- GWLP_USERDATA, 0);
- if (origCB)
- SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_WNDPROC, (LONG_PTR)origCB);
-}
-
-
-/*
- * Center a dialog window in the desktop window
- * and set small and large icons to X icons.
- */
-
-static void
-winInitDialog (HWND hwndDlg)
-{
- HWND hwndDesk;
- RECT rc, rcDlg, rcDesk;
- HICON hIcon, hIconSmall;
-
- hwndDesk = GetParent (hwndDlg);
- if (!hwndDesk || IsIconic (hwndDesk))
- hwndDesk = GetDesktopWindow ();
-
- /* Remove minimize and maximize buttons */
- SetWindowLongPtr(hwndDlg, GWL_STYLE,
- GetWindowLongPtr(hwndDlg, GWL_STYLE)
- & ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX));
-
- /* Set Window not to show in the task bar */
- SetWindowLongPtr(hwndDlg, GWL_EXSTYLE,
- GetWindowLongPtr(hwndDlg, GWL_EXSTYLE) & ~WS_EX_APPWINDOW );
-
- /* Center dialog window in the screen. Not done for multi-monitor systems, where
- * it is likely to end up split across the screens. In that case, it appears
- * near the Tray icon.
- */
- if (GetSystemMetrics(SM_CMONITORS)>1) {
- /* Still need to refresh the frame change. */
- SetWindowPos (hwndDlg, HWND_TOPMOST, 0,0,0,0,
- SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED);
- } else {
- GetWindowRect (hwndDesk, &rcDesk);
- GetWindowRect (hwndDlg, &rcDlg);
- CopyRect (&rc, &rcDesk);
-
- OffsetRect (&rcDlg, -rcDlg.left, -rcDlg.top);
- OffsetRect (&rc, -rc.left, -rc.top);
- OffsetRect (&rc, -rcDlg.right, -rcDlg.bottom);
-
- SetWindowPos (hwndDlg,
- HWND_TOPMOST,
- rcDesk.left + (rc.right / 2),
- rcDesk.top + (rc.bottom / 2),
- 0, 0,
- SWP_NOSIZE | SWP_FRAMECHANGED);
- }
-
-#ifdef XWIN_MULTIWINDOW
- if (g_hIconX) hIcon=g_hIconX;
- else
-#endif
- hIcon = LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN));
-
-#ifdef XWIN_MULTIWINDOW
- if (g_hSmallIconX) hIconSmall=g_hSmallIconX;
- else
-#endif
- hIconSmall = LoadImage (g_hInstance,
- MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON,
- GetSystemMetrics(SM_CXSMICON),
- GetSystemMetrics(SM_CYSMICON),
- LR_SHARED);
-
- PostMessage (hwndDlg, WM_SETICON, ICON_BIG, (LPARAM) hIcon);
- PostMessage (hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall);
-}
-
-
-/*
- * Display the Exit dialog box
- */
-
-void
-winDisplayExitDialog (winPrivScreenPtr pScreenPriv)
-{
- int i;
- int liveClients = 0;
-
- /* Count up running clients (clients[0] is serverClient) */
- for (i = 1; i < currentMaxClients; i++)
- if (clients[i] != NullClient)
- liveClients++;
-#if defined(XWIN_MULTIWINDOW)
- /* Count down server internal clients */
- if (pScreenPriv->pScreenInfo->fMultiWindow)
- liveClients -= 2; /* multiwindow window manager & XMsgProc */
-#endif
-#if defined(XWIN_CLIPBOARD)
- if (g_fClipboardStarted)
- liveClients--; /* clipboard manager */
-#endif
-
- /* A user reported that this sometimes drops below zero. just eye-candy. */
- if (liveClients < 0)
- liveClients = 0;
-
- /* Don't show the exit confirmation dialog if SilentExit & no clients,
- or ForceExit, is enabled */
- if ((pref.fSilentExit && liveClients <= 0) || pref.fForceExit)
- {
- if (g_hDlgExit != NULL)
- {
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
- }
- PostMessage (pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0);
- return;
- }
-
- pScreenPriv->iConnectedClients = liveClients;
-
- /* Check if dialog already exists */
- if (g_hDlgExit != NULL)
- {
- /* Dialog box already exists, display it */
- ShowWindow (g_hDlgExit, SW_SHOWDEFAULT);
-
- /* User has lost the dialog. Show them where it is. */
- SetForegroundWindow (g_hDlgExit);
-
- return;
- }
-
- /* Create dialog box */
- g_hDlgExit = CreateDialogParam (g_hInstance,
- "EXIT_DIALOG",
- pScreenPriv->hwndScreen,
- winExitDlgProc,
- (int) pScreenPriv);
-
- /* Show the dialog box */
- ShowWindow (g_hDlgExit, SW_SHOW);
-
- /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */
- SetForegroundWindow (g_hDlgExit);
-
- /* Set focus to the Cancel button */
- PostMessage (g_hDlgExit, WM_NEXTDLGCTL,
- (WPARAM)GetDlgItem (g_hDlgExit, IDCANCEL), TRUE);
-}
-
-#define CONNECTED_CLIENTS_FORMAT "There %s currently %d client%s connected."
-
-
-/*
- * Exit dialog window procedure
- */
-
-static wBOOL CALLBACK
-winExitDlgProc (HWND hDialog, UINT message,
- WPARAM wParam, LPARAM lParam)
-{
- static winPrivScreenPtr s_pScreenPriv = NULL;
-
- /* Branch on message type */
- switch (message)
- {
- case WM_INITDIALOG:
- {
- char *pszConnectedClients;
-
- /* Store pointers to private structures for future use */
- s_pScreenPriv = (winPrivScreenPtr) lParam;
-
- winInitDialog (hDialog);
-
- /* Format the connected clients string */
- if (asprintf (&pszConnectedClients, CONNECTED_CLIENTS_FORMAT,
- (s_pScreenPriv->iConnectedClients == 1) ? "is" : "are",
- s_pScreenPriv->iConnectedClients,
- (s_pScreenPriv->iConnectedClients == 1) ? "" : "s") == -1)
- return TRUE;
-
-
-
- /* Set the number of connected clients */
- SetWindowText (GetDlgItem (hDialog, IDC_CLIENTS_CONNECTED),
- pszConnectedClients);
- free(pszConnectedClients);
- }
- return TRUE;
-
- case WM_COMMAND:
- switch (LOWORD (wParam))
- {
- case IDOK:
- /* Send message to call the GiveUp function */
- PostMessage (s_pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0);
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
-
- /* Fix to make sure keyboard focus isn't trapped */
- PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
- return TRUE;
-
- case IDCANCEL:
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
-
- /* Fix to make sure keyboard focus isn't trapped */
- PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
- return TRUE;
- }
- break;
-
- case WM_MOUSEMOVE:
- case WM_NCMOUSEMOVE:
- /* Show the cursor if it is hidden */
- if (g_fSoftwareCursor && !g_fCursor)
- {
- g_fCursor = TRUE;
- ShowCursor (TRUE);
- }
- return TRUE;
-
- case WM_CLOSE:
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
-
- /* Fix to make sure keyboard focus isn't trapped */
- PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/*
- * Display the Depth Change dialog box
- */
-
-void
-winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv)
-{
- /* Check if dialog already exists */
- if (g_hDlgDepthChange != NULL)
- {
- /* Dialog box already exists, display it */
- ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT);
-
- /* User has lost the dialog. Show them where it is. */
- SetForegroundWindow (g_hDlgDepthChange);
-
- return;
- }
-
- /*
- * Display a notification to the user that the visual
- * will not be displayed until the Windows display depth
- * is restored to the original value.
- */
- g_hDlgDepthChange = CreateDialogParam (g_hInstance,
- "DEPTH_CHANGE_BOX",
- pScreenPriv->hwndScreen,
- winChangeDepthDlgProc,
- (int) pScreenPriv);
- /* Show the dialog box */
- ShowWindow (g_hDlgDepthChange, SW_SHOW);
-
- ErrorF ("winDisplayDepthChangeDialog - DialogBox returned: %d\n",
- (int) g_hDlgDepthChange);
- ErrorF ("winDisplayDepthChangeDialog - GetLastError: %d\n",
- (int) GetLastError ());
-
- /* Minimize the display window */
- ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE);
-}
-
-
-/*
- * Process messages for the dialog that is displayed for
- * disruptive screen depth changes.
- */
-
-static wBOOL CALLBACK
-winChangeDepthDlgProc (HWND hwndDialog, UINT message,
- WPARAM wParam, LPARAM lParam)
-{
- static winPrivScreenPtr s_pScreenPriv = NULL;
- static winScreenInfo *s_pScreenInfo = NULL;
- static ScreenPtr s_pScreen = NULL;
-
-#if CYGDEBUG
- winDebug ("winChangeDepthDlgProc\n");
-#endif
-
- /* Branch on message type */
- switch (message)
- {
- case WM_INITDIALOG:
-#if CYGDEBUG
- winDebug ("winChangeDepthDlgProc - WM_INITDIALOG\n");
-#endif
-
- /* Store pointers to private structures for future use */
- s_pScreenPriv = (winPrivScreenPtr) lParam;
- s_pScreenInfo = s_pScreenPriv->pScreenInfo;
- s_pScreen = s_pScreenInfo->pScreen;
-
-#if CYGDEBUG
- winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - s_pScreenPriv: %08x, "
- "s_pScreenInfo: %08x, s_pScreen: %08x\n",
- s_pScreenPriv, s_pScreenInfo, s_pScreen);
-#endif
-
-#if CYGDEBUG
- winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - orig bpp: %d, "
- "last bpp: %d\n",
- s_pScreenInfo->dwBPP,
- s_pScreenPriv->dwLastWindowsBitsPixel);
-#endif
-
- winInitDialog( hwndDialog );
-
- return TRUE;
-
- case WM_DISPLAYCHANGE:
-#if CYGDEBUG
- winDebug ("winChangeDepthDlgProc - WM_DISPLAYCHANGE - orig bpp: %d, "
- "last bpp: %d, new bpp: %d\n",
- s_pScreenInfo->dwBPP,
- s_pScreenPriv->dwLastWindowsBitsPixel,
- wParam);
-#endif
-
- /* Dismiss the dialog if the display returns to the original depth */
- if (wParam == s_pScreenInfo->dwBPP)
- {
- ErrorF ("winChangeDelthDlgProc - wParam == s_pScreenInfo->dwBPP\n");
-
- /* Depth has been restored, dismiss dialog */
- DestroyWindow (g_hDlgDepthChange);
- g_hDlgDepthChange = NULL;
-
- /* Flag that we have a valid screen depth */
- s_pScreenPriv->fBadDepth = FALSE;
- }
- return TRUE;
-
- case WM_COMMAND:
- switch (LOWORD (wParam))
- {
- case IDOK:
- case IDCANCEL:
- ErrorF ("winChangeDepthDlgProc - WM_COMMAND - IDOK or IDCANCEL\n");
-
- /*
- * User dismissed the dialog, hide it until the
- * display mode is restored.
- */
- ShowWindow (g_hDlgDepthChange, SW_HIDE);
- return TRUE;
- }
- break;
-
- case WM_CLOSE:
- ErrorF ("winChangeDepthDlgProc - WM_CLOSE\n");
-
- DestroyWindow (g_hDlgAbout);
- g_hDlgAbout = NULL;
-
- /* Fix to make sure keyboard focus isn't trapped */
- PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-/*
- * Display the About dialog box
- */
-
-void
-winDisplayAboutDialog (winPrivScreenPtr pScreenPriv)
-{
- /* Check if dialog already exists */
- if (g_hDlgAbout != NULL)
- {
- /* Dialog box already exists, display it */
- ShowWindow (g_hDlgAbout, SW_SHOWDEFAULT);
-
- /* User has lost the dialog. Show them where it is. */
- SetForegroundWindow (g_hDlgAbout);
-
- return;
- }
-
- /*
- * Display the about box
- */
- g_hDlgAbout = CreateDialogParam (g_hInstance,
- "ABOUT_BOX",
- pScreenPriv->hwndScreen,
- winAboutDlgProc,
- (int) pScreenPriv);
-
- /* Show the dialog box */
- ShowWindow (g_hDlgAbout, SW_SHOW);
-
- /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */
- SetForegroundWindow (g_hDlgAbout);
-
- /* Set focus to the OK button */
- PostMessage (g_hDlgAbout, WM_NEXTDLGCTL,
- (WPARAM)GetDlgItem (g_hDlgAbout, IDOK), TRUE);
-}
-
-
-/*
- * Process messages for the about dialog.
- */
-
-static wBOOL CALLBACK
-winAboutDlgProc (HWND hwndDialog, UINT message,
- WPARAM wParam, LPARAM lParam)
-{
- static winPrivScreenPtr s_pScreenPriv = NULL;
- static winScreenInfo *s_pScreenInfo = NULL;
- static ScreenPtr s_pScreen = NULL;
-
-#if CYGDEBUG
- winDebug ("winAboutDlgProc\n");
-#endif
-
- /* Branch on message type */
- switch (message)
- {
- case WM_INITDIALOG:
-#if CYGDEBUG
- winDebug ("winAboutDlgProc - WM_INITDIALOG\n");
-#endif
-
- /* Store pointers to private structures for future use */
- s_pScreenPriv = (winPrivScreenPtr) lParam;
- s_pScreenInfo = s_pScreenPriv->pScreenInfo;
- s_pScreen = s_pScreenInfo->pScreen;
-
- winInitDialog (hwndDialog);
-
- /* Override the URL buttons */
- winOverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG);
- winOverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE);
- winOverrideURLButton (hwndDialog, ID_ABOUT_UG);
- winOverrideURLButton (hwndDialog, ID_ABOUT_FAQ);
-
- return TRUE;
-
- case WM_DRAWITEM:
- /* Draw the URL buttons as needed */
- winDrawURLWindow (lParam);
- return TRUE;
-
- case WM_MOUSEMOVE:
- case WM_NCMOUSEMOVE:
- /* Show the cursor if it is hidden */
- if (g_fSoftwareCursor && !g_fCursor)
- {
- g_fCursor = TRUE;
- ShowCursor (TRUE);
- }
- return TRUE;
-
- case WM_COMMAND:
- switch (LOWORD (wParam))
- {
- case IDOK:
- case IDCANCEL:
- ErrorF ("winAboutDlgProc - WM_COMMAND - IDOK or IDCANCEL\n");
-
- DestroyWindow (g_hDlgAbout);
- g_hDlgAbout = NULL;
-
- /* Fix to make sure keyboard focus isn't trapped */
- PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
-
- /* Restore window procedures for URL buttons */
- winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG);
- winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE);
- winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG);
- winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ);
-
- return TRUE;
-
- case ID_ABOUT_CHANGELOG:
- {
- int iReturn;
-#ifdef __CYGWIN__
- const char * pszCygPath = "/usr/X11R6/share/doc/"
- "xorg-x11-xwin/changelog.html";
- char pszWinPath[MAX_PATH + 1];
-
- /* Convert the POSIX path to a Win32 path */
- cygwin_conv_to_win32_path (pszCygPath, pszWinPath);
-#else
- const char * pszWinPath = "http://x.cygwin.com/"
- "devel/server/changelog.html";
-#endif
-
- iReturn = (int)ShellExecute (NULL,
- "open",
- pszWinPath,
- NULL,
- NULL,
- SW_MAXIMIZE);
- if (iReturn < 32)
- {
- ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_CHANGELOG - "
- "ShellExecute failed: %d\n",
- iReturn);
- }
- }
- return TRUE;
-
- case ID_ABOUT_WEBSITE:
- {
- const char * pszPath = __VENDORDWEBSUPPORT__;
- int iReturn;
-
- iReturn = (int)ShellExecute (NULL,
- "open",
- pszPath,
- NULL,
- NULL,
- SW_MAXIMIZE);
- if (iReturn < 32)
- {
- ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_WEBSITE - "
- "ShellExecute failed: %d\n",
- iReturn);
- }
- }
- return TRUE;
-
- case ID_ABOUT_UG:
- {
- const char * pszPath = "http://x.cygwin.com/docs/ug/";
- int iReturn;
-
- iReturn = (int)ShellExecute (NULL,
- "open",
- pszPath,
- NULL,
- NULL,
- SW_MAXIMIZE);
- if (iReturn < 32)
- {
- ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_UG - "
- "ShellExecute failed: %d\n",
- iReturn);
- }
- }
- return TRUE;
-
- case ID_ABOUT_FAQ:
- {
- const char * pszPath = "http://x.cygwin.com/docs/faq/";
- int iReturn;
-
- iReturn = (int)ShellExecute (NULL,
- "open",
- pszPath,
- NULL,
- NULL,
- SW_MAXIMIZE);
- if (iReturn < 32)
- {
- ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_FAQ - "
- "ShellExecute failed: %d\n",
- iReturn);
- }
- }
- return TRUE;
- }
- break;
-
- case WM_CLOSE:
- ErrorF ("winAboutDlgProc - WM_CLOSE\n");
-
- DestroyWindow (g_hDlgAbout);
- g_hDlgAbout = NULL;
-
- /* Fix to make sure keyboard focus isn't trapped */
- PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0);
-
- /* Restore window procedures for URL buttons */
- winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG);
- winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE);
- winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG);
- winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ);
-
- return TRUE;
- }
-
- return FALSE;
-}
+/* + *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of Harold L Hunt II + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from Harold L Hunt II. + * + * Authors: Harold L Hunt II + * Earle F. Philhower III + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" +#ifdef __CYGWIN__ +#include <sys/cygwin.h> +#endif +#include <shellapi.h> +#include "winprefs.h" + + +/* + * References to external globals + */ + +#ifdef XWIN_CLIPBOARD +extern Bool g_fClipboardStarted; +#endif +/* + * Local function prototypes + */ + +static wBOOL CALLBACK +winExitDlgProc (HWND hDialog, UINT message, + WPARAM wParam, LPARAM lParam); + +static wBOOL CALLBACK +winChangeDepthDlgProc (HWND hDialog, UINT message, + WPARAM wParam, LPARAM lParam); + +static wBOOL CALLBACK +winAboutDlgProc (HWND hDialog, UINT message, + WPARAM wParam, LPARAM lParam); + + +static void +winDrawURLWindow (LPARAM lParam); + +static LRESULT CALLBACK +winURLWndProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); + +static void +winOverrideURLButton (HWND hdlg, int id); + +static void +winUnoverrideURLButton (HWND hdlg, int id); + + +/* + * Owner-draw a button as a URL + */ + +static void +winDrawURLWindow (LPARAM lParam) +{ + DRAWITEMSTRUCT *draw; + char str[256]; + RECT rect; + HFONT font; + COLORREF crText; + + draw = (DRAWITEMSTRUCT *) lParam; + GetWindowText (draw->hwndItem, str, sizeof(str)); + str[255] = 0; + GetClientRect (draw->hwndItem, &rect); + + /* Color the button depending upon its state */ + if (draw->itemState & ODS_SELECTED) + crText = RGB(128+64,0,0); + else if (draw->itemState & ODS_FOCUS) + crText = RGB(0,128+64,0); + else + crText = RGB(0,0,128+64); + SetTextColor (draw->hDC, crText); + + /* Create font 8 high, standard dialog font */ + font = CreateFont (-8, 0, 0, 0, FW_DONTCARE, FALSE, FALSE, FALSE, + 0, 0, 0, 0, 0, "MS Sans Serif"); + if (!font) + { + ErrorF ("winDrawURLWindow: Unable to create URL font, bailing.\n"); + return; + } + /* Draw it */ + SetBkMode (draw->hDC, OPAQUE); + SelectObject (draw->hDC, font); + DrawText (draw->hDC, str, strlen (str),&rect,DT_CENTER | DT_VCENTER); + /* Delete the created font, replace it with stock font */ + DeleteObject (SelectObject (draw->hDC, GetStockObject (ANSI_VAR_FONT))); +} + + +/* + * WndProc for overridden buttons + */ + +static LRESULT CALLBACK +winURLWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) +{ + WNDPROC origCB = NULL; + HCURSOR cursor; + + /* If it's a SetCursor message, tell it to the hand */ + if (msg==WM_SETCURSOR) { + cursor = LoadCursor (NULL, IDC_HAND); + if (cursor) + SetCursor (cursor); + return TRUE; + } + origCB = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA); + /* Otherwise fall through to original WndProc */ + if (origCB) + return CallWindowProc (origCB, hwnd, msg, wParam, lParam); + else + return FALSE; +} + + +/* + * Register and unregister the custom WndProc + */ + +static void +winOverrideURLButton (HWND hwnd, int id) +{ + WNDPROC origCB; + origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id), + GWLP_WNDPROC, (LONG_PTR)winURLWndProc); + SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_USERDATA, (LONG_PTR)origCB); +} + +static void +winUnoverrideURLButton (HWND hwnd, int id) +{ + WNDPROC origCB; + origCB = (WNDPROC)SetWindowLongPtr(GetDlgItem (hwnd, id), + GWLP_USERDATA, 0); + if (origCB) + SetWindowLongPtr(GetDlgItem (hwnd, id), GWLP_WNDPROC, (LONG_PTR)origCB); +} + + +/* + * Center a dialog window in the desktop window + * and set small and large icons to X icons. + */ + +static void +winInitDialog (HWND hwndDlg) +{ + HWND hwndDesk; + RECT rc, rcDlg, rcDesk; + HICON hIcon, hIconSmall; + + hwndDesk = GetParent (hwndDlg); + if (!hwndDesk || IsIconic (hwndDesk)) + hwndDesk = GetDesktopWindow (); + + /* Remove minimize and maximize buttons */ + SetWindowLongPtr(hwndDlg, GWL_STYLE, + GetWindowLongPtr(hwndDlg, GWL_STYLE) + & ~(WS_MAXIMIZEBOX | WS_MINIMIZEBOX)); + + /* Set Window not to show in the task bar */ + SetWindowLongPtr(hwndDlg, GWL_EXSTYLE, + GetWindowLongPtr(hwndDlg, GWL_EXSTYLE) & ~WS_EX_APPWINDOW ); + + /* Center dialog window in the screen. Not done for multi-monitor systems, where + * it is likely to end up split across the screens. In that case, it appears + * near the Tray icon. + */ + if (GetSystemMetrics(SM_CMONITORS)>1) { + /* Still need to refresh the frame change. */ + SetWindowPos (hwndDlg, HWND_TOPMOST, 0,0,0,0, + SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED); + } else { + GetWindowRect (hwndDesk, &rcDesk); + GetWindowRect (hwndDlg, &rcDlg); + CopyRect (&rc, &rcDesk); + + OffsetRect (&rcDlg, -rcDlg.left, -rcDlg.top); + OffsetRect (&rc, -rc.left, -rc.top); + OffsetRect (&rc, -rcDlg.right, -rcDlg.bottom); + + SetWindowPos (hwndDlg, + HWND_TOPMOST, + rcDesk.left + (rc.right / 2), + rcDesk.top + (rc.bottom / 2), + 0, 0, + SWP_NOSIZE | SWP_FRAMECHANGED); + } + +#ifdef XWIN_MULTIWINDOW + if (g_hIconX) hIcon=g_hIconX; + else +#endif + hIcon = LoadIcon (g_hInstance, MAKEINTRESOURCE(IDI_XWIN)); + +#ifdef XWIN_MULTIWINDOW + if (g_hSmallIconX) hIconSmall=g_hSmallIconX; + else +#endif + hIconSmall = LoadImage (g_hInstance, + MAKEINTRESOURCE(IDI_XWIN), IMAGE_ICON, + GetSystemMetrics(SM_CXSMICON), + GetSystemMetrics(SM_CYSMICON), + LR_SHARED); + + PostMessage (hwndDlg, WM_SETICON, ICON_BIG, (LPARAM) hIcon); + PostMessage (hwndDlg, WM_SETICON, ICON_SMALL, (LPARAM) hIconSmall); +} + + +/* + * Display the Exit dialog box + */ + +void +winDisplayExitDialog (winPrivScreenPtr pScreenPriv) +{ + int i; + int liveClients = 0; + + /* Count up running clients (clients[0] is serverClient) */ + for (i = 1; i < currentMaxClients; i++) + if (clients[i] != NullClient) + liveClients++; +#if defined(XWIN_MULTIWINDOW) + /* Count down server internal clients */ + if (pScreenPriv->pScreenInfo->fMultiWindow) + liveClients -= 2; /* multiwindow window manager & XMsgProc */ +#endif +#if defined(XWIN_CLIPBOARD) + if (g_fClipboardStarted) + liveClients--; /* clipboard manager */ +#endif + + /* A user reported that this sometimes drops below zero. just eye-candy. */ + if (liveClients < 0) + liveClients = 0; + + /* Don't show the exit confirmation dialog if SilentExit & no clients, + or ForceExit, is enabled */ + if ((pref.fSilentExit && liveClients <= 0) || pref.fForceExit) + { + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + PostMessage (pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0); + return; + } + + pScreenPriv->iConnectedClients = liveClients; + + /* Check if dialog already exists */ + if (g_hDlgExit != NULL) + { + /* Dialog box already exists, display it */ + ShowWindow (g_hDlgExit, SW_SHOWDEFAULT); + + /* User has lost the dialog. Show them where it is. */ + SetForegroundWindow (g_hDlgExit); + + return; + } + + /* Create dialog box */ + g_hDlgExit = CreateDialogParam (g_hInstance, + "EXIT_DIALOG", + pScreenPriv->hwndScreen, + winExitDlgProc, + (int) pScreenPriv); + + /* Show the dialog box */ + ShowWindow (g_hDlgExit, SW_SHOW); + + /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */ + SetForegroundWindow (g_hDlgExit); + + /* Set focus to the Cancel button */ + PostMessage (g_hDlgExit, WM_NEXTDLGCTL, + (WPARAM)GetDlgItem (g_hDlgExit, IDCANCEL), TRUE); +} + +#define CONNECTED_CLIENTS_FORMAT "There %s currently %d client%s connected." + + +/* + * Exit dialog window procedure + */ + +static wBOOL CALLBACK +winExitDlgProc (HWND hDialog, UINT message, + WPARAM wParam, LPARAM lParam) +{ + static winPrivScreenPtr s_pScreenPriv = NULL; + + /* Branch on message type */ + switch (message) + { + case WM_INITDIALOG: + { + char *pszConnectedClients; + + /* Store pointers to private structures for future use */ + s_pScreenPriv = (winPrivScreenPtr) lParam; + + winInitDialog (hDialog); + + /* Format the connected clients string */ + if (asprintf (&pszConnectedClients, CONNECTED_CLIENTS_FORMAT, + (s_pScreenPriv->iConnectedClients == 1) ? "is" : "are", + s_pScreenPriv->iConnectedClients, + (s_pScreenPriv->iConnectedClients == 1) ? "" : "s") == -1) + return TRUE; + + + + /* Set the number of connected clients */ + SetWindowText (GetDlgItem (hDialog, IDC_CLIENTS_CONNECTED), + pszConnectedClients); + free(pszConnectedClients); + } + return TRUE; + + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case IDOK: + /* Send message to call the GiveUp function */ + PostMessage (s_pScreenPriv->hwndScreen, WM_GIVEUP, 0, 0); + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + return TRUE; + + case IDCANCEL: + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + return TRUE; + } + break; + + case WM_MOUSEMOVE: + case WM_NCMOUSEMOVE: + /* Show the cursor if it is hidden */ + if (g_fSoftwareCursor && !g_fCursor) + { + g_fCursor = TRUE; + ShowCursor (TRUE); + } + return TRUE; + + case WM_CLOSE: + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + return TRUE; + } + + return FALSE; +} + + +/* + * Display the Depth Change dialog box + */ + +void +winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv) +{ + /* Check if dialog already exists */ + if (g_hDlgDepthChange != NULL) + { + /* Dialog box already exists, display it */ + ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT); + + /* User has lost the dialog. Show them where it is. */ + SetForegroundWindow (g_hDlgDepthChange); + + return; + } + + /* + * Display a notification to the user that the visual + * will not be displayed until the Windows display depth + * is restored to the original value. + */ + g_hDlgDepthChange = CreateDialogParam (g_hInstance, + "DEPTH_CHANGE_BOX", + pScreenPriv->hwndScreen, + winChangeDepthDlgProc, + (int) pScreenPriv); + /* Show the dialog box */ + ShowWindow (g_hDlgDepthChange, SW_SHOW); + + ErrorF ("winDisplayDepthChangeDialog - DialogBox returned: %d\n", + (int) g_hDlgDepthChange); + ErrorF ("winDisplayDepthChangeDialog - GetLastError: %d\n", + (int) GetLastError ()); + + /* Minimize the display window */ + ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); +} + + +/* + * Process messages for the dialog that is displayed for + * disruptive screen depth changes. + */ + +static wBOOL CALLBACK +winChangeDepthDlgProc (HWND hwndDialog, UINT message, + WPARAM wParam, LPARAM lParam) +{ + static winPrivScreenPtr s_pScreenPriv = NULL; + static winScreenInfo *s_pScreenInfo = NULL; + static ScreenPtr s_pScreen = NULL; + +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc\n"); +#endif + + /* Branch on message type */ + switch (message) + { + case WM_INITDIALOG: +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc - WM_INITDIALOG\n"); +#endif + + /* Store pointers to private structures for future use */ + s_pScreenPriv = (winPrivScreenPtr) lParam; + s_pScreenInfo = s_pScreenPriv->pScreenInfo; + s_pScreen = s_pScreenInfo->pScreen; + +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - s_pScreenPriv: %08x, " + "s_pScreenInfo: %08x, s_pScreen: %08x\n", + s_pScreenPriv, s_pScreenInfo, s_pScreen); +#endif + +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc - WM_INITDIALOG - orig bpp: %d, " + "current bpp: %d\n", + s_pScreenInfo->dwBPP, + GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL)); +#endif + + winInitDialog( hwndDialog ); + + return TRUE; + + case WM_DISPLAYCHANGE: +#if CYGDEBUG + winDebug ("winChangeDepthDlgProc - WM_DISPLAYCHANGE - orig bpp: %d, " + "new bpp: %d\n", + s_pScreenInfo->dwBPP, + GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL)); +#endif + + /* Dismiss the dialog if the display returns to the original depth */ + if (GetDeviceCaps(s_pScreenPriv->hdcScreen, BITSPIXEL) == s_pScreenInfo->dwBPP) + { + ErrorF ("winChangeDelthDlgProc - wParam == s_pScreenInfo->dwBPP\n"); + + /* Depth has been restored, dismiss dialog */ + DestroyWindow (g_hDlgDepthChange); + g_hDlgDepthChange = NULL; + + /* Flag that we have a valid screen depth */ + s_pScreenPriv->fBadDepth = FALSE; + } + return TRUE; + + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case IDOK: + case IDCANCEL: + ErrorF ("winChangeDepthDlgProc - WM_COMMAND - IDOK or IDCANCEL\n"); + + /* + * User dismissed the dialog, hide it until the + * display mode is restored. + */ + ShowWindow (g_hDlgDepthChange, SW_HIDE); + return TRUE; + } + break; + + case WM_CLOSE: + ErrorF ("winChangeDepthDlgProc - WM_CLOSE\n"); + + DestroyWindow (g_hDlgAbout); + g_hDlgAbout = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + return TRUE; + } + + return FALSE; +} + + +/* + * Display the About dialog box + */ + +void +winDisplayAboutDialog (winPrivScreenPtr pScreenPriv) +{ + /* Check if dialog already exists */ + if (g_hDlgAbout != NULL) + { + /* Dialog box already exists, display it */ + ShowWindow (g_hDlgAbout, SW_SHOWDEFAULT); + + /* User has lost the dialog. Show them where it is. */ + SetForegroundWindow (g_hDlgAbout); + + return; + } + + /* + * Display the about box + */ + g_hDlgAbout = CreateDialogParam (g_hInstance, + "ABOUT_BOX", + pScreenPriv->hwndScreen, + winAboutDlgProc, + (int) pScreenPriv); + + /* Show the dialog box */ + ShowWindow (g_hDlgAbout, SW_SHOW); + + /* Needed to get keyboard controls (tab, arrows, enter, esc) to work */ + SetForegroundWindow (g_hDlgAbout); + + /* Set focus to the OK button */ + PostMessage (g_hDlgAbout, WM_NEXTDLGCTL, + (WPARAM)GetDlgItem (g_hDlgAbout, IDOK), TRUE); +} + + +/* + * Process messages for the about dialog. + */ + +static wBOOL CALLBACK +winAboutDlgProc (HWND hwndDialog, UINT message, + WPARAM wParam, LPARAM lParam) +{ + static winPrivScreenPtr s_pScreenPriv = NULL; + static winScreenInfo *s_pScreenInfo = NULL; + static ScreenPtr s_pScreen = NULL; + +#if CYGDEBUG + winDebug ("winAboutDlgProc\n"); +#endif + + /* Branch on message type */ + switch (message) + { + case WM_INITDIALOG: +#if CYGDEBUG + winDebug ("winAboutDlgProc - WM_INITDIALOG\n"); +#endif + + /* Store pointers to private structures for future use */ + s_pScreenPriv = (winPrivScreenPtr) lParam; + s_pScreenInfo = s_pScreenPriv->pScreenInfo; + s_pScreen = s_pScreenInfo->pScreen; + + winInitDialog (hwndDialog); + + /* Override the URL buttons */ + winOverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG); + winOverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE); + winOverrideURLButton (hwndDialog, ID_ABOUT_UG); + winOverrideURLButton (hwndDialog, ID_ABOUT_FAQ); + + return TRUE; + + case WM_DRAWITEM: + /* Draw the URL buttons as needed */ + winDrawURLWindow (lParam); + return TRUE; + + case WM_MOUSEMOVE: + case WM_NCMOUSEMOVE: + /* Show the cursor if it is hidden */ + if (g_fSoftwareCursor && !g_fCursor) + { + g_fCursor = TRUE; + ShowCursor (TRUE); + } + return TRUE; + + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case IDOK: + case IDCANCEL: + ErrorF ("winAboutDlgProc - WM_COMMAND - IDOK or IDCANCEL\n"); + + DestroyWindow (g_hDlgAbout); + g_hDlgAbout = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + + /* Restore window procedures for URL buttons */ + winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ); + + return TRUE; + + case ID_ABOUT_CHANGELOG: + { + int iReturn; +#ifdef __CYGWIN__ + const char * pszCygPath = "/usr/X11R6/share/doc/" + "xorg-x11-xwin/changelog.html"; + char pszWinPath[MAX_PATH + 1]; + + /* Convert the POSIX path to a Win32 path */ + cygwin_conv_to_win32_path (pszCygPath, pszWinPath); +#else + const char * pszWinPath = "http://x.cygwin.com/" + "devel/server/changelog.html"; +#endif + + iReturn = (int)ShellExecute (NULL, + "open", + pszWinPath, + NULL, + NULL, + SW_MAXIMIZE); + if (iReturn < 32) + { + ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_CHANGELOG - " + "ShellExecute failed: %d\n", + iReturn); + } + } + return TRUE; + + case ID_ABOUT_WEBSITE: + { + const char * pszPath = __VENDORDWEBSUPPORT__; + int iReturn; + + iReturn = (int)ShellExecute (NULL, + "open", + pszPath, + NULL, + NULL, + SW_MAXIMIZE); + if (iReturn < 32) + { + ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_WEBSITE - " + "ShellExecute failed: %d\n", + iReturn); + } + } + return TRUE; + + case ID_ABOUT_UG: + { + const char * pszPath = "http://x.cygwin.com/docs/ug/"; + int iReturn; + + iReturn = (int)ShellExecute (NULL, + "open", + pszPath, + NULL, + NULL, + SW_MAXIMIZE); + if (iReturn < 32) + { + ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_UG - " + "ShellExecute failed: %d\n", + iReturn); + } + } + return TRUE; + + case ID_ABOUT_FAQ: + { + const char * pszPath = "http://x.cygwin.com/docs/faq/"; + int iReturn; + + iReturn = (int)ShellExecute (NULL, + "open", + pszPath, + NULL, + NULL, + SW_MAXIMIZE); + if (iReturn < 32) + { + ErrorF ("winAboutDlgProc - WM_COMMAND - ID_ABOUT_FAQ - " + "ShellExecute failed: %d\n", + iReturn); + } + } + return TRUE; + } + break; + + case WM_CLOSE: + ErrorF ("winAboutDlgProc - WM_CLOSE\n"); + + DestroyWindow (g_hDlgAbout); + g_hDlgAbout = NULL; + + /* Fix to make sure keyboard focus isn't trapped */ + PostMessage (s_pScreenPriv->hwndScreen, WM_NULL, 0, 0); + + /* Restore window procedures for URL buttons */ + winUnoverrideURLButton (hwndDialog, ID_ABOUT_CHANGELOG); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_WEBSITE); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_UG); + winUnoverrideURLButton (hwndDialog, ID_ABOUT_FAQ); + + return TRUE; + } + + return FALSE; +} diff --git a/xorg-server/hw/xwin/winmonitors.c b/xorg-server/hw/xwin/winmonitors.c new file mode 100644 index 000000000..63af803d0 --- /dev/null +++ b/xorg-server/hw/xwin/winmonitors.c @@ -0,0 +1,92 @@ +/* + +Copyright 1993, 1998 The Open Group +Copyright (C) Colin Harrison 2005-2008 + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ + + +#include "win.h" +#include "winmonitors.h" + +/* + * getMonitorInfo - callback function used to return information from the enumeration of monitors attached + */ + +static +wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data) +{ + struct GetMonitorInfoData* data = (struct GetMonitorInfoData*)_data; + // only get data for monitor number specified in <data> + data->monitorNum++; + if (data->monitorNum == data->requestedMonitor) + { + data->bMonitorSpecifiedExists = TRUE; + data->monitorOffsetX = rect->left; + data->monitorOffsetY = rect->top; + data->monitorHeight = rect->bottom - rect->top; + data->monitorWidth = rect->right - rect->left; + return FALSE; + } + return TRUE; +} + +typedef wBOOL (*ENUMDISPLAYMONITORSPROC)(HDC,LPCRECT,MONITORENUMPROC,LPARAM); +ENUMDISPLAYMONITORSPROC _EnumDisplayMonitors; + +wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data); + +Bool QueryMonitor(int index, struct GetMonitorInfoData *data) +{ + /* Load EnumDisplayMonitors from DLL */ + HMODULE user32; + FARPROC func; + user32 = LoadLibrary("user32.dll"); + if (user32 == NULL) + { + winW32Error(2, "Could not open user32.dll"); + return FALSE; + } + func = GetProcAddress(user32, "EnumDisplayMonitors"); + if (func == NULL) + { + winW32Error(2, "Could not resolve EnumDisplayMonitors: "); + return FALSE; + } + _EnumDisplayMonitors = (ENUMDISPLAYMONITORSPROC)func; + + /* prepare data */ + if (data == NULL) + return FALSE; + memset(data, 0, sizeof(*data)); + data->requestedMonitor = index; + + /* query information */ + _EnumDisplayMonitors(NULL, NULL, getMonitorInfo, (LPARAM) data); + + /* cleanup */ + FreeLibrary(user32); + return TRUE; +} diff --git a/xorg-server/hw/xwin/winmonitors.h b/xorg-server/hw/xwin/winmonitors.h new file mode 100644 index 000000000..180566b00 --- /dev/null +++ b/xorg-server/hw/xwin/winmonitors.h @@ -0,0 +1,14 @@ + +/* data returned for monitor information */ +struct GetMonitorInfoData { + int requestedMonitor; + int monitorNum; + Bool bUserSpecifiedMonitor; + Bool bMonitorSpecifiedExists; + int monitorOffsetX; + int monitorOffsetY; + int monitorHeight; + int monitorWidth; +}; + +Bool QueryMonitor(int index, struct GetMonitorInfoData *data); diff --git a/xorg-server/hw/xwin/winnativegdi.c b/xorg-server/hw/xwin/winnativegdi.c index 1a41bb484..4d7afe898 100644 --- a/xorg-server/hw/xwin/winnativegdi.c +++ b/xorg-server/hw/xwin/winnativegdi.c @@ -1,539 +1,534 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * Local function prototypes
- */
-
-static Bool
-winAllocateFBNativeGDI (ScreenPtr pScreen);
-
-static void
-winShadowUpdateNativeGDI (ScreenPtr pScreen,
- shadowBufPtr pBuf);
-
-static Bool
-winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen);
-
-static Bool
-winInitVisualsNativeGDI (ScreenPtr pScreen);
-
-static Bool
-winAdjustVideoModeNativeGDI (ScreenPtr pScreen);
-
-#if 0
-static Bool
-winBltExposedRegionsNativeGDI (ScreenPtr pScreen);
-#endif
-
-static Bool
-winActivateAppNativeGDI (ScreenPtr pScreen);
-
-static Bool
-winRedrawScreenNativeGDI (ScreenPtr pScreen);
-
-static Bool
-winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen);
-
-static Bool
-winInstallColormapNativeGDI (ColormapPtr pColormap);
-
-static Bool
-winStoreColorsNativeGDI (ColormapPtr pmap,
- int ndef,
- xColorItem *pdefs);
-
-static Bool
-winCreateColormapNativeGDI (ColormapPtr pColormap);
-
-static Bool
-winDestroyColormapNativeGDI (ColormapPtr pColormap);
-
-
-
-static Bool
-winAllocateFBNativeGDI (ScreenPtr pScreen)
-{
- FatalError ("winAllocateFBNativeGDI\n");
-
- return TRUE;
-}
-
-
-/*
- * We wrap whatever CloseScreen procedure was specified by fb;
- * a pointer to said procedure is stored in our privates.
- */
-
-static Bool
-winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- ErrorF ("winCloseScreenNativeGDI - Freeing screen resources\n");
-
- /* Flag that the screen is closed */
- pScreenPriv->fClosed = TRUE;
- pScreenPriv->fActive = FALSE;
-
- /*
- * NOTE: mi doesn't use a CloseScreen procedure, so we do not
- * need to call a wrapped procedure here.
- */
-
- /* Delete the window property */
- RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
-
- ErrorF ("winCloseScreenNativeGDI - Destroying window\n");
-
- /* Delete tray icon, if we have one */
- if (!pScreenInfo->fNoTrayIcon)
- winDeleteNotifyIcon (pScreenPriv);
-
- /* Free the exit confirmation dialog box, if it exists */
- if (g_hDlgExit != NULL)
- {
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
- }
-
- /* Kill our window */
- if (pScreenPriv->hwndScreen)
- {
- DestroyWindow (pScreenPriv->hwndScreen);
- pScreenPriv->hwndScreen = NULL;
- }
-
- /* Invalidate our screeninfo's pointer to the screen */
- pScreenInfo->pScreen = NULL;
-
- /* Free the screen privates for this screen */
- free (pScreenPriv);
-
- ErrorF ("winCloseScreenNativeGDI - Returning\n");
-
- return TRUE;
-}
-
-
-static void
-winShadowUpdateNativeGDI (ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- FatalError ("winShadowUpdateNativeGDI\n");
- return;
-}
-
-
-static Bool
-winInitVisualsNativeGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Set the bitsPerRGB and bit masks */
- switch (pScreenInfo->dwDepth)
- {
- case 24:
- pScreenPriv->dwBitsPerRGB = 8;
- pScreenPriv->dwRedMask = 0x00FF0000;
- pScreenPriv->dwGreenMask = 0x0000FF00;
- pScreenPriv->dwBlueMask = 0x000000FF;
- break;
-
- case 16:
- pScreenPriv->dwBitsPerRGB = 6;
- pScreenPriv->dwRedMask = 0xF800;
- pScreenPriv->dwGreenMask = 0x07E0;
- pScreenPriv->dwBlueMask = 0x001F;
- break;
-
- case 15:
- pScreenPriv->dwBitsPerRGB = 5;
- pScreenPriv->dwRedMask = 0x7C00;
- pScreenPriv->dwGreenMask = 0x03E0;
- pScreenPriv->dwBlueMask = 0x001F;
- break;
-
- case 8:
- pScreenPriv->dwBitsPerRGB = 8;
- pScreenPriv->dwRedMask = 0;
- pScreenPriv->dwGreenMask = 0;
- pScreenPriv->dwBlueMask = 0;
- break;
-
- default:
- ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n");
- return FALSE;
- break;
- }
-
- /* Tell the user how many bits per RGB we are using */
- ErrorF ("winInitVisualsNativeGDI - Using dwBitsPerRGB: %d\n",
- (int) pScreenPriv->dwBitsPerRGB);
-
- /* Create a single visual according to the Windows screen depth */
- switch (pScreenInfo->dwDepth)
- {
- case 24:
- case 16:
- case 15:
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- TrueColorMask,
- pScreenPriv->dwBitsPerRGB,
- TrueColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n");
- return FALSE;
- }
- break;
-
- case 8:
- ErrorF ("winInitVisuals - Calling miSetVisualTypesAndMasks\n");
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- StaticColorMask,
- pScreenPriv->dwBitsPerRGB,
- StaticColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n");
- return FALSE;
- }
- break;
-
- default:
- ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n");
- return FALSE;
- }
-
-#if 1
- ErrorF ("winInitVisualsNativeGDI - Returning\n");
-#endif
-
- return TRUE;
-}
-
-
-/* Adjust the video mode */
-static Bool
-winAdjustVideoModeNativeGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HDC hdc = NULL;
- DWORD dwBPP;
-
- hdc = GetDC (NULL);
-
- /* We're in serious trouble if we can't get a DC */
- if (hdc == NULL)
- {
- ErrorF ("winAdjustVideoModeNativeGDI - GetDC () failed\n");
- return FALSE;
- }
-
- /* Query GDI for current display depth */
- dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
- pScreenInfo->dwDepth = GetDeviceCaps (hdc, PLANES);
-
- switch (pScreenInfo->dwDepth) {
- case 24:
- case 16:
- case 15:
- case 8:
- break;
- default:
- if (dwBPP == 32)
- pScreenInfo->dwDepth = 24;
- else
- pScreenInfo->dwDepth = dwBPP;
- break;
- }
-
- /* GDI cannot change the screen depth */
- if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
- {
- /* No -depth parameter passed, let the user know the depth being used */
- ErrorF ("winAdjustVideoModeNativeGDI - Using Windows display "
- "depth of %d bits per pixel, %d depth\n",
- (int) dwBPP, (int) pScreenInfo->dwDepth);
-
- /* Use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
- else if (dwBPP != pScreenInfo->dwBPP)
- {
- /* Warn user if GDI depth is different than -depth parameter */
- ErrorF ("winAdjustVideoModeNativeGDI - Command line bpp: %d, "\
- "using bpp: %d\n",
- (int) pScreenInfo->dwBPP, (int) dwBPP);
-
- /* We'll use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
-
- return TRUE;
-}
-
-
-static Bool
-winActivateAppNativeGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /*
- * Are we active?
- * Are we fullscreen?
- */
- if (pScreenPriv != NULL
- && pScreenPriv->fActive
- && pScreenInfo->fFullScreen)
- {
- /*
- * Activating, attempt to bring our window
- * to the top of the display
- */
- ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE);
- }
-
- /*
- * Are we inactive?
- * Are we fullscreen?
- */
- if (pScreenPriv != NULL
- && !pScreenPriv->fActive
- && pScreenInfo->fFullScreen)
- {
- /*
- * Deactivating, stuff our window onto the
- * task bar.
- */
- ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE);
- }
-
- return TRUE;
-}
-
-
-HBITMAP
-winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth,
- BYTE **ppbBits, BITMAPINFO **ppbmi)
-{
- BITMAPINFOHEADER *pbmih = NULL;
- HBITMAP hBitmap = NULL;
- BITMAPINFO *pbmi = NULL;
-
- /* Don't create an invalid bitmap */
- if (iWidth == 0
- || iHeight == 0
- || iDepth == 0)
- {
- ErrorF ("\nwinCreateDIBNativeGDI - Invalid specs w %d h %d d %d\n\n",
- iWidth, iHeight, iDepth);
- return NULL;
- }
-
- /* Allocate bitmap info header */
- pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER)
- + 256 * sizeof (RGBQUAD));
- if (pbmih == NULL)
- {
- ErrorF ("winCreateDIBNativeGDI - malloc () failed\n");
- return FALSE;
- }
- ZeroMemory (pbmih, sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD));
-
- /* Describe bitmap to be created */
- pbmih->biSize = sizeof (BITMAPINFOHEADER);
- pbmih->biWidth = iWidth;
- pbmih->biHeight = -iHeight;
- pbmih->biPlanes = 1;
- pbmih->biBitCount = iDepth;
- pbmih->biCompression = BI_RGB;
- pbmih->biSizeImage = 0;
- pbmih->biXPelsPerMeter = 0;
- pbmih->biYPelsPerMeter = 0;
- pbmih->biClrUsed = 0;
- pbmih->biClrImportant = 0;
-
- /* Setup color table for mono DIBs */
- if (iDepth == 1)
- {
- pbmi = (BITMAPINFO*) pbmih;
- pbmi->bmiColors[1].rgbBlue = 255;
- pbmi->bmiColors[1].rgbGreen = 255;
- pbmi->bmiColors[1].rgbRed = 255;
- }
-
- /* Create a DIB with a bit pointer */
- hBitmap = CreateDIBSection (NULL,
- (BITMAPINFO *) pbmih,
- DIB_RGB_COLORS,
- (void **) ppbBits,
- NULL,
- 0);
- if (hBitmap == NULL)
- {
- ErrorF ("winCreateDIBNativeGDI - CreateDIBSection () failed\n");
- return NULL;
- }
-
- /* Free the bitmap info header memory */
- if (ppbmi != NULL)
- {
- /* Store the address of the BMIH in the ppbmih parameter */
- *ppbmi = (BITMAPINFO *) pbmih;
- }
- else
- {
- free (pbmih);
- pbmih = NULL;
- }
-
- return hBitmap;
-}
-
-
-#if 0
-static Bool
-winBltExposedRegionsNativeGDI (ScreenPtr pScreen)
-{
-
- return TRUE;
-}
-#endif
-
-
-static Bool
-winRedrawScreenNativeGDI (ScreenPtr pScreen)
-{
- FatalError ("winRedrawScreenNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen)
-{
- FatalError ("winRealizeInstalledPaletteNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winInstallColormapNativeGDI (ColormapPtr pColormap)
-{
- FatalError ("winInstallColormapNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winStoreColorsNativeGDI (ColormapPtr pmap,
- int ndef,
- xColorItem *pdefs)
-{
- FatalError ("winStoreColorsNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winCreateColormapNativeGDI (ColormapPtr pColormap)
-{
- FatalError ("winCreateColormapNativeGDI\n");
- return TRUE;
-}
-
-
-static Bool
-winDestroyColormapNativeGDI (ColormapPtr pColormap)
-{
- FatalError ("winDestroyColormapNativeGDI\n");
- return TRUE;
-}
-
-
-/* Set engine specific funtions */
-Bool
-winSetEngineFunctionsNativeGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Set our pointers */
- pScreenPriv->pwinAllocateFB = winAllocateFBNativeGDI;
- pScreenPriv->pwinShadowUpdate = winShadowUpdateNativeGDI;
- pScreenPriv->pwinCloseScreen = winCloseScreenNativeGDI;
- pScreenPriv->pwinInitVisuals = winInitVisualsNativeGDI;
- pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeNativeGDI;
- if (pScreenInfo->fFullScreen)
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
- else
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
- pScreenPriv->pwinFinishScreenInit = winFinishScreenInitNativeGDI;
- /*
- * WARNING: Do not set the BltExposedRegions procedure pointer to anything
- * other than NULL until a working painting procedure is in place.
- * Else, winWindowProc will get stuck in an infinite loop because
- * Windows expects the BeginPaint and EndPaint functions to be called
- * before a WM_PAINT message can be removed from the queue. We are
- * using NULL here as a signal for winWindowProc that it should
- * not signal that the WM_PAINT message has been processed.
- */
- pScreenPriv->pwinBltExposedRegions = NULL;
- pScreenPriv->pwinActivateApp = winActivateAppNativeGDI;
- pScreenPriv->pwinRedrawScreen = winRedrawScreenNativeGDI;
- pScreenPriv->pwinRealizeInstalledPalette =
- winRealizeInstalledPaletteNativeGDI;
- pScreenPriv->pwinInstallColormap = winInstallColormapNativeGDI;
- pScreenPriv->pwinStoreColors = winStoreColorsNativeGDI;
- pScreenPriv->pwinCreateColormap = winCreateColormapNativeGDI;
- pScreenPriv->pwinDestroyColormap = winDestroyColormapNativeGDI;
- pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
-
- return TRUE;
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * Local function prototypes + */ + +static Bool +winAllocateFBNativeGDI (ScreenPtr pScreen); + +static void +winShadowUpdateNativeGDI (ScreenPtr pScreen, + shadowBufPtr pBuf); + +static Bool +winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsNativeGDI (ScreenPtr pScreen); + +static Bool +winAdjustVideoModeNativeGDI (ScreenPtr pScreen); + +#if 0 +static Bool +winBltExposedRegionsNativeGDI (ScreenPtr pScreen); +#endif + +static Bool +winActivateAppNativeGDI (ScreenPtr pScreen); + +static Bool +winRedrawScreenNativeGDI (ScreenPtr pScreen); + +static Bool +winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen); + +static Bool +winInstallColormapNativeGDI (ColormapPtr pColormap); + +static Bool +winStoreColorsNativeGDI (ColormapPtr pmap, + int ndef, + xColorItem *pdefs); + +static Bool +winCreateColormapNativeGDI (ColormapPtr pColormap); + +static Bool +winDestroyColormapNativeGDI (ColormapPtr pColormap); + + + +static Bool +winAllocateFBNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winAllocateFBNativeGDI\n"); + + return TRUE; +} + +static void +winFreeFBNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winFreeFBNativeGDI\n"); +} + + +static Bool +winInitScreenNativeGDI(ScreenPtr pScreen) +{ + FatalError ("winInitScreenNativeGDI\n"); +} + +/* + * We wrap whatever CloseScreen procedure was specified by fb; + * a pointer to said procedure is stored in our privates. + */ + +static Bool +winCloseScreenNativeGDI (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + ErrorF ("winCloseScreenNativeGDI - Freeing screen resources\n"); + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* + * NOTE: mi doesn't use a CloseScreen procedure, so we do not + * need to call a wrapped procedure here. + */ + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + ErrorF ("winCloseScreenNativeGDI - Destroying window\n"); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + + /* Invalidate our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free (pScreenPriv); + + ErrorF ("winCloseScreenNativeGDI - Returning\n"); + + return TRUE; +} + + +static void +winShadowUpdateNativeGDI (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + FatalError ("winShadowUpdateNativeGDI\n"); + return; +} + + +static Bool +winInitVisualsNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set the bitsPerRGB and bit masks */ + switch (pScreenInfo->dwDepth) + { + case 24: + pScreenPriv->dwBitsPerRGB = 8; + pScreenPriv->dwRedMask = 0x00FF0000; + pScreenPriv->dwGreenMask = 0x0000FF00; + pScreenPriv->dwBlueMask = 0x000000FF; + break; + + case 16: + pScreenPriv->dwBitsPerRGB = 6; + pScreenPriv->dwRedMask = 0xF800; + pScreenPriv->dwGreenMask = 0x07E0; + pScreenPriv->dwBlueMask = 0x001F; + break; + + case 15: + pScreenPriv->dwBitsPerRGB = 5; + pScreenPriv->dwRedMask = 0x7C00; + pScreenPriv->dwGreenMask = 0x03E0; + pScreenPriv->dwBlueMask = 0x001F; + break; + + case 8: + pScreenPriv->dwBitsPerRGB = 8; + pScreenPriv->dwRedMask = 0; + pScreenPriv->dwGreenMask = 0; + pScreenPriv->dwBlueMask = 0; + break; + + default: + ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n"); + return FALSE; + break; + } + + /* Tell the user how many bits per RGB we are using */ + ErrorF ("winInitVisualsNativeGDI - Using dwBitsPerRGB: %d\n", + (int) pScreenPriv->dwBitsPerRGB); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + TrueColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n"); + return FALSE; + } + break; + + case 8: + ErrorF ("winInitVisuals - Calling miSetVisualTypesAndMasks\n"); + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + StaticColorMask, + pScreenPriv->dwBitsPerRGB, + StaticColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisuals - miSetVisualTypesAndMasks failed\n"); + return FALSE; + } + break; + + default: + ErrorF ("winInitVisualsNativeGDI - Unknown screen depth\n"); + return FALSE; + } + +#if 1 + ErrorF ("winInitVisualsNativeGDI - Returning\n"); +#endif + + return TRUE; +} + + +/* Adjust the video mode */ +static Bool +winAdjustVideoModeNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc = NULL; + DWORD dwBPP; + + hdc = GetDC (NULL); + + /* We're in serious trouble if we can't get a DC */ + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModeNativeGDI - GetDC () failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + pScreenInfo->dwDepth = GetDeviceCaps (hdc, PLANES); + + switch (pScreenInfo->dwDepth) { + case 24: + case 16: + case 15: + case 8: + break; + default: + if (dwBPP == 32) + pScreenInfo->dwDepth = 24; + else + pScreenInfo->dwDepth = dwBPP; + break; + } + + /* GDI cannot change the screen depth, so we'll use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + + /* Release our DC */ + ReleaseDC (NULL, hdc); + + return TRUE; +} + + +static Bool +winActivateAppNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* + * Are we active? + * Are we fullscreen? + */ + if (pScreenPriv != NULL + && pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Activating, attempt to bring our window + * to the top of the display + */ + ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE); + } + + /* + * Are we inactive? + * Are we fullscreen? + */ + if (pScreenPriv != NULL + && !pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Deactivating, stuff our window onto the + * task bar. + */ + ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); + } + + return TRUE; +} + + +HBITMAP +winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, + BYTE **ppbBits, BITMAPINFO **ppbmi) +{ + BITMAPINFOHEADER *pbmih = NULL; + HBITMAP hBitmap = NULL; + BITMAPINFO *pbmi = NULL; + + /* Don't create an invalid bitmap */ + if (iWidth == 0 + || iHeight == 0 + || iDepth == 0) + { + ErrorF ("\nwinCreateDIBNativeGDI - Invalid specs w %d h %d d %d\n\n", + iWidth, iHeight, iDepth); + return NULL; + } + + /* Allocate bitmap info header */ + pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) + + 256 * sizeof (RGBQUAD)); + if (pbmih == NULL) + { + ErrorF ("winCreateDIBNativeGDI - malloc () failed\n"); + return FALSE; + } + ZeroMemory (pbmih, sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD)); + + /* Describe bitmap to be created */ + pbmih->biSize = sizeof (BITMAPINFOHEADER); + pbmih->biWidth = iWidth; + pbmih->biHeight = -iHeight; + pbmih->biPlanes = 1; + pbmih->biBitCount = iDepth; + pbmih->biCompression = BI_RGB; + pbmih->biSizeImage = 0; + pbmih->biXPelsPerMeter = 0; + pbmih->biYPelsPerMeter = 0; + pbmih->biClrUsed = 0; + pbmih->biClrImportant = 0; + + /* Setup color table for mono DIBs */ + if (iDepth == 1) + { + pbmi = (BITMAPINFO*) pbmih; + pbmi->bmiColors[1].rgbBlue = 255; + pbmi->bmiColors[1].rgbGreen = 255; + pbmi->bmiColors[1].rgbRed = 255; + } + + /* Create a DIB with a bit pointer */ + hBitmap = CreateDIBSection (NULL, + (BITMAPINFO *) pbmih, + DIB_RGB_COLORS, + (void **) ppbBits, + NULL, + 0); + if (hBitmap == NULL) + { + ErrorF ("winCreateDIBNativeGDI - CreateDIBSection () failed\n"); + return NULL; + } + + /* Free the bitmap info header memory */ + if (ppbmi != NULL) + { + /* Store the address of the BMIH in the ppbmih parameter */ + *ppbmi = (BITMAPINFO *) pbmih; + } + else + { + free (pbmih); + pbmih = NULL; + } + + return hBitmap; +} + + +#if 0 +static Bool +winBltExposedRegionsNativeGDI (ScreenPtr pScreen) +{ + + return TRUE; +} +#endif + + +static Bool +winRedrawScreenNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winRedrawScreenNativeGDI\n"); + return TRUE; +} + + +static Bool +winRealizeInstalledPaletteNativeGDI (ScreenPtr pScreen) +{ + FatalError ("winRealizeInstalledPaletteNativeGDI\n"); + return TRUE; +} + + +static Bool +winInstallColormapNativeGDI (ColormapPtr pColormap) +{ + FatalError ("winInstallColormapNativeGDI\n"); + return TRUE; +} + + +static Bool +winStoreColorsNativeGDI (ColormapPtr pmap, + int ndef, + xColorItem *pdefs) +{ + FatalError ("winStoreColorsNativeGDI\n"); + return TRUE; +} + + +static Bool +winCreateColormapNativeGDI (ColormapPtr pColormap) +{ + FatalError ("winCreateColormapNativeGDI\n"); + return TRUE; +} + + +static Bool +winDestroyColormapNativeGDI (ColormapPtr pColormap) +{ + FatalError ("winDestroyColormapNativeGDI\n"); + return TRUE; +} + + +/* Set engine specific funtions */ +Bool +winSetEngineFunctionsNativeGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBNativeGDI; + pScreenPriv->pwinFreeFB = winFreeFBNativeGDI; + pScreenPriv->pwinShadowUpdate = winShadowUpdateNativeGDI; + pScreenPriv->pwinInitScreen = winInitScreenNativeGDI; + pScreenPriv->pwinCloseScreen = winCloseScreenNativeGDI; + pScreenPriv->pwinInitVisuals = winInitVisualsNativeGDI; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeNativeGDI; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitNativeGDI; + /* + * WARNING: Do not set the BltExposedRegions procedure pointer to anything + * other than NULL until a working painting procedure is in place. + * Else, winWindowProc will get stuck in an infinite loop because + * Windows expects the BeginPaint and EndPaint functions to be called + * before a WM_PAINT message can be removed from the queue. We are + * using NULL here as a signal for winWindowProc that it should + * not signal that the WM_PAINT message has been processed. + */ + pScreenPriv->pwinBltExposedRegions = NULL; + pScreenPriv->pwinActivateApp = winActivateAppNativeGDI; + pScreenPriv->pwinRedrawScreen = winRedrawScreenNativeGDI; + pScreenPriv->pwinRealizeInstalledPalette = + winRealizeInstalledPaletteNativeGDI; + pScreenPriv->pwinInstallColormap = winInstallColormapNativeGDI; + pScreenPriv->pwinStoreColors = winStoreColorsNativeGDI; + pScreenPriv->pwinCreateColormap = winCreateColormapNativeGDI; + pScreenPriv->pwinDestroyColormap = winDestroyColormapNativeGDI; + pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winpfbdd.c b/xorg-server/hw/xwin/winpfbdd.c index 840a839f0..c0bca71e3 100644 --- a/xorg-server/hw/xwin/winpfbdd.c +++ b/xorg-server/hw/xwin/winpfbdd.c @@ -1,676 +1,678 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * Local function prototypes
- */
-
-static Bool
-winAllocateFBPrimaryDD (ScreenPtr pScreen);
-
-static Bool
-winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen);
-
-static Bool
-winInitVisualsPrimaryDD (ScreenPtr pScreen);
-
-static Bool
-winAdjustVideoModePrimaryDD (ScreenPtr pScreen);
-
-static Bool
-winActivateAppPrimaryDD (ScreenPtr pScreen);
-
-static Bool
-winHotKeyAltTabPrimaryDD (ScreenPtr pScreen);
-
-
-/*
- * Create a DirectDraw primary surface
- */
-
-static Bool
-winAllocateFBPrimaryDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HRESULT ddrval = DD_OK;
- DDSURFACEDESC ddsd;
- DDSURFACEDESC *pddsdPrimary = NULL;
- DDSURFACEDESC *pddsdOffscreen = NULL;
- RECT rcClient;
-
- ErrorF ("winAllocateFBPrimaryDD\n");
-
- /* Get client area location in screen coords */
- GetClientRect (pScreenPriv->hwndScreen, &rcClient);
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&rcClient, 2);
-
- /* Create a DirectDraw object, store the address at lpdd */
- ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL);
- if (ddrval != DD_OK)
- FatalError ("winAllocateFBPrimaryDD - Could not start DirectDraw\n");
-
- /* Get a DirectDraw2 interface pointer */
- ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,
- &IID_IDirectDraw2,
- (LPVOID*) &pScreenPriv->pdd2);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-
- ErrorF ("winAllocateFBPrimaryDD - Created and initialized DD\n");
-
- /* Are we windowed or fullscreen? */
- if (pScreenInfo->fFullScreen)
- {
- /* Full screen mode */
- ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,
- pScreenPriv->hwndScreen,
- DDSCL_FULLSCREEN
- | DDSCL_EXCLUSIVE);
- if (FAILED (ddrval))
- FatalError ("winAllocateFBPrimaryDD - Could not set "
- "cooperative level\n");
-
- /* Change the video mode to the mode requested */
- ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2,
- pScreenInfo->dwWidth,
- pScreenInfo->dwHeight,
- pScreenInfo->dwBPP,
- pScreenInfo->dwRefreshRate,
- 0);
- if (FAILED (ddrval))
- FatalError ("winAllocateFBPrimaryDD - Could not set "
- "full screen display mode\n");
- }
- else
- {
- /* Windowed mode */
- ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,
- pScreenPriv->hwndScreen,
- DDSCL_NORMAL);
- if (FAILED (ddrval))
- FatalError ("winAllocateFBPrimaryDD - Could not set "
- "cooperative level\n");
- }
-
- /* Describe the primary surface */
- ZeroMemory (&ddsd, sizeof (ddsd));
- ddsd.dwSize = sizeof (ddsd);
- ddsd.dwFlags = DDSD_CAPS;
- ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-
- /* Create the primary surface */
- ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,
- &ddsd,
- &pScreenPriv->pddsPrimary,
- NULL);
- if (FAILED (ddrval))
- FatalError ("winAllocateFBPrimaryDD - Could not create primary "
- "surface %08x\n", (unsigned int) ddrval);
-
- ErrorF ("winAllocateFBPrimaryDD - Created primary\n");
-
- /* Allocate a DD surface description for our screen privates */
- pddsdPrimary = pScreenPriv->pddsdPrimary
- = malloc (sizeof (DDSURFACEDESC));
- if (pddsdPrimary == NULL)
- FatalError ("winAllocateFBPrimaryDD - Could not allocate surface "
- "description memory\n");
- ZeroMemory (pddsdPrimary, sizeof (*pddsdPrimary));
- pddsdPrimary->dwSize = sizeof (*pddsdPrimary);
-
- /* Describe the offscreen surface to be created */
- /*
- * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,
- * as drawing, locking, and unlocking take forever
- * with video memory surfaces. In addition,
- * video memory is a somewhat scarce resource,
- * so you shouldn't be allocating video memory when
- * you have the option of using system memory instead.
- */
- ZeroMemory (&ddsd, sizeof (ddsd));
- ddsd.dwSize = sizeof (ddsd);
- ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
- ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
- ddsd.dwHeight = pScreenInfo->dwHeight;
- ddsd.dwWidth = pScreenInfo->dwWidth;
-
- /* Create the shadow surface */
- ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,
- &ddsd,
- &pScreenPriv->pddsOffscreen,
- NULL);
- if (ddrval != DD_OK)
- FatalError ("winAllocateFBPrimaryDD - Could not create shadow "
- "surface\n");
-
- ErrorF ("winAllocateFBPrimaryDD - Created offscreen\n");
-
- /* Allocate a DD surface description for our screen privates */
- pddsdOffscreen = pScreenPriv->pddsdOffscreen
- = malloc (sizeof (DDSURFACEDESC));
- if (pddsdOffscreen == NULL)
- FatalError ("winAllocateFBPrimaryDD - Could not allocate surface "
- "description memory\n");
- ZeroMemory (pddsdOffscreen, sizeof (*pddsdOffscreen));
- pddsdOffscreen->dwSize = sizeof (*pddsdOffscreen);
-
- ErrorF ("winAllocateFBPrimaryDD - Locking primary\n");
-
- /* Lock the primary surface */
- ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsPrimary,
- pScreenInfo->fFullScreen ? NULL:&rcClient,
- pddsdPrimary,
- DDLOCK_WAIT,
- NULL);
- if (ddrval != DD_OK || pddsdPrimary->lpSurface == NULL)
- FatalError ("winAllocateFBPrimaryDD - Could not lock "
- "primary surface\n");
-
- ErrorF ("winAllocateFBPrimaryDD - Locked primary\n");
-
- /* We don't know how to deal with anything other than RGB */
- if (!(pddsdPrimary->ddpfPixelFormat.dwFlags & DDPF_RGB))
- FatalError ("winAllocateFBPrimaryDD - Color format other than RGB\n");
-
- /* Grab the pitch from the surface desc */
- pScreenInfo->dwStride = (pddsdPrimary->u1.lPitch * 8)
- / pScreenInfo->dwBPP;
-
- /* Save the pointer to our surface memory */
- pScreenInfo->pfb = pddsdPrimary->lpSurface;
-
- /* Grab the color depth and masks from the surface description */
- pScreenPriv->dwRedMask = pddsdPrimary->ddpfPixelFormat.u2.dwRBitMask;
- pScreenPriv->dwGreenMask = pddsdPrimary->ddpfPixelFormat.u3.dwGBitMask;
- pScreenPriv->dwBlueMask = pddsdPrimary->ddpfPixelFormat.u4.dwBBitMask;
-
- ErrorF ("winAllocateFBPrimaryDD - Returning\n");
-
- return TRUE;
-}
-
-
-/*
- * Call the wrapped CloseScreen function.
- *
- * Free our resources and private structures.
- */
-
-static Bool
-winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- Bool fReturn;
-
- ErrorF ("winCloseScreenPrimaryDD - Freeing screen resources\n");
-
- /* Flag that the screen is closed */
- pScreenPriv->fClosed = TRUE;
- pScreenPriv->fActive = FALSE;
-
- /* Call the wrapped CloseScreen procedure */
- WIN_UNWRAP(CloseScreen);
- fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
-
- /* Delete the window property */
- RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
-
- /* Free the offscreen surface, if there is one */
- if (pScreenPriv->pddsOffscreen)
- {
- IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen, NULL);
- IDirectDrawSurface2_Release (pScreenPriv->pddsOffscreen);
- pScreenPriv->pddsOffscreen = NULL;
- }
-
- /* Release the primary surface, if there is one */
- if (pScreenPriv->pddsPrimary)
- {
- IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary, NULL);
- IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);
- pScreenPriv->pddsPrimary = NULL;
- }
-
- /* Free the DirectDraw object, if there is one */
- if (pScreenPriv->pdd)
- {
- IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd);
- IDirectDraw2_Release (pScreenPriv->pdd);
- pScreenPriv->pdd = NULL;
- }
-
- /* Delete tray icon, if we have one */
- if (!pScreenInfo->fNoTrayIcon)
- winDeleteNotifyIcon (pScreenPriv);
-
- /* Free the exit confirmation dialog box, if it exists */
- if (g_hDlgExit != NULL)
- {
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
- }
-
- /* Kill our window */
- if (pScreenPriv->hwndScreen)
- {
- DestroyWindow (pScreenPriv->hwndScreen);
- pScreenPriv->hwndScreen = NULL;
- }
-
- /* Kill our screeninfo's pointer to the screen */
- pScreenInfo->pScreen = NULL;
-
- /* Invalidate the ScreenInfo's fb pointer */
- pScreenInfo->pfb = NULL;
-
- /* Free the screen privates for this screen */
- free ((pointer) pScreenPriv);
-
- return fReturn;
-}
-
-
-/*
- * Tell mi what sort of visuals we need.
- *
- * Generally we only need one visual, as our screen can only
- * handle one format at a time, I believe. You may want
- * to verify that last sentence.
- */
-
-static Bool
-winInitVisualsPrimaryDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- DWORD dwRedBits, dwGreenBits, dwBlueBits;
-
- /* Count the number of ones in each color mask */
- dwRedBits = winCountBits (pScreenPriv->dwRedMask);
- dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
- dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
-
- /* Store the maximum number of ones in a color mask as the bitsPerRGB */
- if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwRedBits;
- else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwGreenBits;
- else
- pScreenPriv->dwBitsPerRGB = dwBlueBits;
-
- ErrorF ("winInitVisualsPrimaryDD - Masks: %08x %08x %08x bpRGB: %d\n",
- (unsigned int) pScreenPriv->dwRedMask,
- (unsigned int) pScreenPriv->dwGreenMask,
- (unsigned int) pScreenPriv->dwBlueMask,
- (int) pScreenPriv->dwBitsPerRGB);
-
- /* Create a single visual according to the Windows screen depth */
- switch (pScreenInfo->dwDepth)
- {
- case 24:
- case 16:
- case 15:
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- TrueColorMask,
- pScreenPriv->dwBitsPerRGB,
- TrueColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsPrimaryDD - "
- "miSetVisualTypesAndMasks failed\n");
- return FALSE;
- }
- break;
-
- case 8:
-#if CYGDEBUG
- winDebug ("winInitVisuals - Calling miSetVisualTypesAndMasks\n");
-#endif /* CYGDEBUG */
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- PseudoColorMask,
- pScreenPriv->dwBitsPerRGB,
- PseudoColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsPrimaryDD - "
- "miSetVisualTypesAndMasks failed\n");
- return FALSE;
- }
-#if CYGDEBUG
- winDebug ("winInitVisualsPrimaryDD - Returned from "
- "miSetVisualTypesAndMasks\n");
-#endif /* CYGDEBUG */
- break;
-
- default:
- ErrorF ("winInitVisualsPrimaryDD - Unknown screen depth\n");
- return FALSE;
- }
-
- ErrorF ("winInitVisualsPrimaryDD - Returning\n");
-
- return TRUE;
-}
-
-
-static Bool
-winAdjustVideoModePrimaryDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HDC hdc = NULL;
- DWORD dwBPP;
-
- /* We're in serious trouble if we can't get a DC */
- hdc = GetDC (NULL);
- if (hdc == NULL)
- {
- ErrorF ("winAdjustVideoModePrimaryDD - GetDC failed\n");
- return FALSE;
- }
-
- /* Query GDI for current display depth */
- dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
-
- /* DirectDraw can only change the depth in fullscreen mode */
- if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
- {
- /* No -depth parameter passed, let the user know the depth being used */
- ErrorF ("winAdjustVideoModePrimaryDD - Using Windows display "
- "depth of %d bits per pixel\n", (int) dwBPP);
-
- /* Use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
- else if (pScreenInfo->fFullScreen
- && pScreenInfo->dwBPP != dwBPP)
- {
- /* FullScreen, and GDI depth differs from -depth parameter */
- ErrorF ("winAdjustVideoModePrimaryDD - FullScreen, using command "
- "line depth: %d\n", (int) pScreenInfo->dwBPP);
- }
- else if (dwBPP != pScreenInfo->dwBPP)
- {
- /* Windowed, and GDI depth differs from -depth parameter */
- ErrorF ("winAdjustVideoModePrimaryDD - Windowed, command line "
- "depth: %d, using depth: %d\n",
- (int) pScreenInfo->dwBPP, (int) dwBPP);
-
- /* We'll use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
-
- return TRUE;
-}
-
-
-/*
- * We need to blit our offscreen fb to
- * the screen when we are activated, and we need to point
- * the fb code back to the primary surface memory.
- */
-
-static Bool
-winActivateAppPrimaryDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- RECT rcSrc, rcClient;
- HRESULT ddrval = DD_OK;
-
- /* Check for errors */
- if (pScreenPriv == NULL
- || pScreenPriv->pddsPrimary == NULL
- || pScreenPriv->pddsOffscreen == NULL)
- return FALSE;
-
- /* Check for do-nothing */
- if (!pScreenPriv->fActive)
- return TRUE;
-
- /* We are activating */
- ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsOffscreen);
- if (ddrval == DD_OK)
- {
- IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen,
- NULL);
- /*
- * We don't check for an error from Unlock, because it
- * doesn't matter if the Unlock failed.
- */
- }
-
- /* Restore both surfaces, just cause I like it that way */
- IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen);
- IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
-
- /* Get client area in screen coords */
- GetClientRect (pScreenPriv->hwndScreen, &rcClient);
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&rcClient, 2);
-
- /* Setup a source rectangle */
- rcSrc.left = 0;
- rcSrc.top = 0;
- rcSrc.right = pScreenInfo->dwWidth;
- rcSrc.bottom = pScreenInfo->dwHeight;
-
- ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
- &rcClient,
- pScreenPriv->pddsOffscreen,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
- if (ddrval != DD_OK)
- FatalError ("winActivateAppPrimaryDD () - Failed blitting offscreen "
- "surface to primary surface %08x\n", (unsigned int) ddrval);
-
- /* Lock the primary surface */
- ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsPrimary,
- &rcClient,
- pScreenPriv->pddsdPrimary,
- DDLOCK_WAIT,
- NULL);
- if (ddrval != DD_OK
- || pScreenPriv->pddsdPrimary->lpSurface == NULL)
- FatalError ("winActivateAppPrimaryDD () - Could not lock "
- "primary surface\n");
-
- /* Notify FB of the new memory pointer */
- winUpdateFBPointer (pScreen,
- pScreenPriv->pddsdPrimary->lpSurface);
-
- /*
- * Register the Alt-Tab combo as a hotkey so we can copy
- * the primary framebuffer before the display mode changes
- */
- RegisterHotKey (pScreenPriv->hwndScreen, 1, MOD_ALT, 9);
-
- return TRUE;
-}
-
-
-/*
- * Handle the Alt+Tab hotkey.
- *
- * We need to save the primary fb to an offscreen fb when
- * we get deactivated, and point the fb code at the offscreen
- * fb for the duration of the deactivation.
- */
-
-static Bool
-winHotKeyAltTabPrimaryDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- RECT rcClient, rcSrc;
- HRESULT ddrval = DD_OK;
-
- ErrorF ("\nwinHotKeyAltTabPrimaryDD\n\n");
-
- /* Alt+Tab was pressed, we will lose focus very soon */
- pScreenPriv->fActive = FALSE;
-
- /* Check for error conditions */
- if (pScreenPriv->pddsPrimary == NULL
- || pScreenPriv->pddsOffscreen == NULL)
- return FALSE;
-
- /* Get client area in screen coords */
- GetClientRect (pScreenPriv->hwndScreen, &rcClient);
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&rcClient, 2);
-
- /* Did we loose the primary surface? */
- ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsPrimary);
- if (ddrval == DD_OK)
- {
- ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary,
- NULL);
- if (FAILED (ddrval))
- FatalError ("winHotKeyAltTabPrimaryDD - Failed unlocking primary "
- "surface\n");
- }
-
- /* Setup a source rectangle */
- rcSrc.left = 0;
- rcSrc.top = 0;
- rcSrc.right = pScreenInfo->dwWidth;
- rcSrc.bottom = pScreenInfo->dwHeight;
-
- /* Blit the primary surface to the offscreen surface */
- ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen,
- NULL, /* should be rcDest */
- pScreenPriv->pddsPrimary,
- NULL,
- DDBLT_WAIT,
- NULL);
- if (ddrval == DDERR_SURFACELOST)
- {
- IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen);
- IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
-
- /* Blit the primary surface to the offscreen surface */
- ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen,
- NULL,
- pScreenPriv->pddsPrimary,
- NULL,
- DDBLT_WAIT,
- NULL);
- if (FAILED (ddrval))
- FatalError ("winHotKeyAltTabPrimaryDD - Failed blitting primary "
- "surface to offscreen surface: %08x\n",
- (unsigned int) ddrval);
- }
- else
- {
- FatalError ("winHotKeyAltTabPrimaryDD - Unknown error from "
- "Blt: %08dx\n", (unsigned int) ddrval);
- }
-
- /* Lock the offscreen surface */
- ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsOffscreen,
- NULL,
- pScreenPriv->pddsdOffscreen,
- DDLOCK_WAIT,
- NULL);
- if (ddrval != DD_OK
- || pScreenPriv->pddsdPrimary->lpSurface == NULL)
- FatalError ("winHotKeyAltTabPrimaryDD - Could not lock "
- "offscreen surface\n");
-
- /* Notify FB of the new memory pointer */
- winUpdateFBPointer (pScreen,
- pScreenPriv->pddsdOffscreen->lpSurface);
-
- /* Unregister our hotkey */
- UnregisterHotKey (pScreenPriv->hwndScreen, 1);
-
- return TRUE;
-}
-
-
-/* Set engine specific functions */
-Bool
-winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Set our pointers */
- pScreenPriv->pwinAllocateFB = winAllocateFBPrimaryDD;
- pScreenPriv->pwinShadowUpdate
- = (winShadowUpdateProcPtr) (void (*)(void))NoopDDA;
- pScreenPriv->pwinCloseScreen = winCloseScreenPrimaryDD;
- pScreenPriv->pwinInitVisuals = winInitVisualsPrimaryDD;
- pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModePrimaryDD;
- if (pScreenInfo->fFullScreen)
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
- else
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
- pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
- pScreenPriv->pwinBltExposedRegions
- = (winBltExposedRegionsProcPtr) (void (*)(void))NoopDDA;
- pScreenPriv->pwinActivateApp = winActivateAppPrimaryDD;
- pScreenPriv->pwinHotKeyAltTab = winHotKeyAltTabPrimaryDD;
-#ifdef XWIN_MULTIWINDOW
- pScreenPriv->pwinFinishCreateWindowsWindow =
- (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA;
-#endif
-
- return TRUE;
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * Local function prototypes + */ + +static Bool +winAllocateFBPrimaryDD (ScreenPtr pScreen); + +static Bool +winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsPrimaryDD (ScreenPtr pScreen); + +static Bool +winAdjustVideoModePrimaryDD (ScreenPtr pScreen); + +static Bool +winActivateAppPrimaryDD (ScreenPtr pScreen); + +static Bool +winHotKeyAltTabPrimaryDD (ScreenPtr pScreen); + + +/* + * Create a DirectDraw primary surface + */ + +static Bool +winAllocateFBPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + DDSURFACEDESC ddsd; + DDSURFACEDESC *pddsdPrimary = NULL; + DDSURFACEDESC *pddsdOffscreen = NULL; + RECT rcClient; + + ErrorF ("winAllocateFBPrimaryDD\n"); + + /* Get client area location in screen coords */ + GetClientRect (pScreenPriv->hwndScreen, &rcClient); + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&rcClient, 2); + + /* Create a DirectDraw object, store the address at lpdd */ + ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL); + if (ddrval != DD_OK) + FatalError ("winAllocateFBPrimaryDD - Could not start DirectDraw\n"); + + /* Get a DirectDraw2 interface pointer */ + ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, + &IID_IDirectDraw2, + (LPVOID*) &pScreenPriv->pdd2); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + + ErrorF ("winAllocateFBPrimaryDD - Created and initialized DD\n"); + + /* Are we windowed or fullscreen? */ + if (pScreenInfo->fFullScreen) + { + /* Full screen mode */ + ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, + pScreenPriv->hwndScreen, + DDSCL_FULLSCREEN + | DDSCL_EXCLUSIVE); + if (FAILED (ddrval)) + FatalError ("winAllocateFBPrimaryDD - Could not set " + "cooperative level\n"); + + /* Change the video mode to the mode requested */ + ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + pScreenInfo->dwRefreshRate, + 0); + if (FAILED (ddrval)) + FatalError ("winAllocateFBPrimaryDD - Could not set " + "full screen display mode\n"); + } + else + { + /* Windowed mode */ + ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, + pScreenPriv->hwndScreen, + DDSCL_NORMAL); + if (FAILED (ddrval)) + FatalError ("winAllocateFBPrimaryDD - Could not set " + "cooperative level\n"); + } + + /* Describe the primary surface */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS; + ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + + /* Create the primary surface */ + ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, + &ddsd, + &pScreenPriv->pddsPrimary, + NULL); + if (FAILED (ddrval)) + FatalError ("winAllocateFBPrimaryDD - Could not create primary " + "surface %08x\n", (unsigned int) ddrval); + + ErrorF ("winAllocateFBPrimaryDD - Created primary\n"); + + /* Allocate a DD surface description for our screen privates */ + pddsdPrimary = pScreenPriv->pddsdPrimary + = malloc (sizeof (DDSURFACEDESC)); + if (pddsdPrimary == NULL) + FatalError ("winAllocateFBPrimaryDD - Could not allocate surface " + "description memory\n"); + ZeroMemory (pddsdPrimary, sizeof (*pddsdPrimary)); + pddsdPrimary->dwSize = sizeof (*pddsdPrimary); + + /* Describe the offscreen surface to be created */ + /* + * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, + * as drawing, locking, and unlocking take forever + * with video memory surfaces. In addition, + * video memory is a somewhat scarce resource, + * so you shouldn't be allocating video memory when + * you have the option of using system memory instead. + */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH; + ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; + ddsd.dwHeight = pScreenInfo->dwHeight; + ddsd.dwWidth = pScreenInfo->dwWidth; + + /* Create the shadow surface */ + ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, + &ddsd, + &pScreenPriv->pddsOffscreen, + NULL); + if (ddrval != DD_OK) + FatalError ("winAllocateFBPrimaryDD - Could not create shadow " + "surface\n"); + + ErrorF ("winAllocateFBPrimaryDD - Created offscreen\n"); + + /* Allocate a DD surface description for our screen privates */ + pddsdOffscreen = pScreenPriv->pddsdOffscreen + = malloc (sizeof (DDSURFACEDESC)); + if (pddsdOffscreen == NULL) + FatalError ("winAllocateFBPrimaryDD - Could not allocate surface " + "description memory\n"); + ZeroMemory (pddsdOffscreen, sizeof (*pddsdOffscreen)); + pddsdOffscreen->dwSize = sizeof (*pddsdOffscreen); + + ErrorF ("winAllocateFBPrimaryDD - Locking primary\n"); + + /* Lock the primary surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsPrimary, + pScreenInfo->fFullScreen ? NULL:&rcClient, + pddsdPrimary, + DDLOCK_WAIT, + NULL); + if (ddrval != DD_OK || pddsdPrimary->lpSurface == NULL) + FatalError ("winAllocateFBPrimaryDD - Could not lock " + "primary surface\n"); + + ErrorF ("winAllocateFBPrimaryDD - Locked primary\n"); + + /* We don't know how to deal with anything other than RGB */ + if (!(pddsdPrimary->ddpfPixelFormat.dwFlags & DDPF_RGB)) + FatalError ("winAllocateFBPrimaryDD - Color format other than RGB\n"); + + /* Grab the pitch from the surface desc */ + pScreenInfo->dwStride = (pddsdPrimary->u1.lPitch * 8) + / pScreenInfo->dwBPP; + + /* Save the pointer to our surface memory */ + pScreenInfo->pfb = pddsdPrimary->lpSurface; + + /* Grab the color depth and masks from the surface description */ + pScreenPriv->dwRedMask = pddsdPrimary->ddpfPixelFormat.u2.dwRBitMask; + pScreenPriv->dwGreenMask = pddsdPrimary->ddpfPixelFormat.u3.dwGBitMask; + pScreenPriv->dwBlueMask = pddsdPrimary->ddpfPixelFormat.u4.dwBBitMask; + + ErrorF ("winAllocateFBPrimaryDD - Returning\n"); + + return TRUE; +} + +static void +winFreeFBPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Free the offscreen surface, if there is one */ + if (pScreenPriv->pddsOffscreen) + { + IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen, NULL); + IDirectDrawSurface2_Release (pScreenPriv->pddsOffscreen); + pScreenPriv->pddsOffscreen = NULL; + } + + /* Release the primary surface, if there is one */ + if (pScreenPriv->pddsPrimary) + { + IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary, NULL); + IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary); + pScreenPriv->pddsPrimary = NULL; + } + + /* Free the DirectDraw object, if there is one */ + if (pScreenPriv->pdd) + { + IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd); + IDirectDraw2_Release (pScreenPriv->pdd); + pScreenPriv->pdd = NULL; + } + + /* Invalidate the ScreenInfo's fb pointer */ + pScreenInfo->pfb = NULL; +} + +static Bool +winInitScreenPrimaryDD(ScreenPtr pScreen) +{ + return winAllocateFBPrimaryDD(pScreen); +} + +/* + * Call the wrapped CloseScreen function. + * + * Free our resources and private structures. + */ + +static Bool +winCloseScreenPrimaryDD (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + Bool fReturn; + + ErrorF ("winCloseScreenPrimaryDD - Freeing screen resources\n"); + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* Call the wrapped CloseScreen procedure */ + WIN_UNWRAP(CloseScreen); + fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + winFreeFBPrimaryDD(pScreen); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + + /* Kill our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free ((pointer) pScreenPriv); + + return fReturn; +} + + +/* + * Tell mi what sort of visuals we need. + * + * Generally we only need one visual, as our screen can only + * handle one format at a time, I believe. You may want + * to verify that last sentence. + */ + +static Bool +winInitVisualsPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + DWORD dwRedBits, dwGreenBits, dwBlueBits; + + /* Count the number of ones in each color mask */ + dwRedBits = winCountBits (pScreenPriv->dwRedMask); + dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); + dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); + + /* Store the maximum number of ones in a color mask as the bitsPerRGB */ + if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwRedBits; + else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwGreenBits; + else + pScreenPriv->dwBitsPerRGB = dwBlueBits; + + ErrorF ("winInitVisualsPrimaryDD - Masks: %08x %08x %08x bpRGB: %d\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask, + (int) pScreenPriv->dwBitsPerRGB); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + TrueColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsPrimaryDD - " + "miSetVisualTypesAndMasks failed\n"); + return FALSE; + } + break; + + case 8: +#if CYGDEBUG + winDebug ("winInitVisuals - Calling miSetVisualTypesAndMasks\n"); +#endif /* CYGDEBUG */ + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + PseudoColorMask, + pScreenPriv->dwBitsPerRGB, + PseudoColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsPrimaryDD - " + "miSetVisualTypesAndMasks failed\n"); + return FALSE; + } +#if CYGDEBUG + winDebug ("winInitVisualsPrimaryDD - Returned from " + "miSetVisualTypesAndMasks\n"); +#endif /* CYGDEBUG */ + break; + + default: + ErrorF ("winInitVisualsPrimaryDD - Unknown screen depth\n"); + return FALSE; + } + + ErrorF ("winInitVisualsPrimaryDD - Returning\n"); + + return TRUE; +} + + +static Bool +winAdjustVideoModePrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc = NULL; + DWORD dwBPP; + + /* We're in serious trouble if we can't get a DC */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModePrimaryDD - GetDC failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + + /* DirectDraw can only change the depth in fullscreen mode */ + if (!(pScreenInfo->fFullScreen && + (pScreenInfo->dwBPP != WIN_DEFAULT_BPP))) + { + /* Otherwise, We'll use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + + return TRUE; +} + + +/* + * We need to blit our offscreen fb to + * the screen when we are activated, and we need to point + * the fb code back to the primary surface memory. + */ + +static Bool +winActivateAppPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RECT rcSrc, rcClient; + HRESULT ddrval = DD_OK; + + /* Check for errors */ + if (pScreenPriv == NULL + || pScreenPriv->pddsPrimary == NULL + || pScreenPriv->pddsOffscreen == NULL) + return FALSE; + + /* Check for do-nothing */ + if (!pScreenPriv->fActive) + return TRUE; + + /* We are activating */ + ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsOffscreen); + if (ddrval == DD_OK) + { + IDirectDrawSurface2_Unlock (pScreenPriv->pddsOffscreen, + NULL); + /* + * We don't check for an error from Unlock, because it + * doesn't matter if the Unlock failed. + */ + } + + /* Restore both surfaces, just cause I like it that way */ + IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen); + IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); + + /* Get client area in screen coords */ + GetClientRect (pScreenPriv->hwndScreen, &rcClient); + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&rcClient, 2); + + /* Setup a source rectangle */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcClient, + pScreenPriv->pddsOffscreen, + &rcSrc, + DDBLT_WAIT, + NULL); + if (ddrval != DD_OK) + FatalError ("winActivateAppPrimaryDD () - Failed blitting offscreen " + "surface to primary surface %08x\n", (unsigned int) ddrval); + + /* Lock the primary surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsPrimary, + &rcClient, + pScreenPriv->pddsdPrimary, + DDLOCK_WAIT, + NULL); + if (ddrval != DD_OK + || pScreenPriv->pddsdPrimary->lpSurface == NULL) + FatalError ("winActivateAppPrimaryDD () - Could not lock " + "primary surface\n"); + + /* Notify FB of the new memory pointer */ + winUpdateFBPointer (pScreen, + pScreenPriv->pddsdPrimary->lpSurface); + + /* + * Register the Alt-Tab combo as a hotkey so we can copy + * the primary framebuffer before the display mode changes + */ + RegisterHotKey (pScreenPriv->hwndScreen, 1, MOD_ALT, 9); + + return TRUE; +} + + +/* + * Handle the Alt+Tab hotkey. + * + * We need to save the primary fb to an offscreen fb when + * we get deactivated, and point the fb code at the offscreen + * fb for the duration of the deactivation. + */ + +static Bool +winHotKeyAltTabPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RECT rcClient, rcSrc; + HRESULT ddrval = DD_OK; + + ErrorF ("\nwinHotKeyAltTabPrimaryDD\n\n"); + + /* Alt+Tab was pressed, we will lose focus very soon */ + pScreenPriv->fActive = FALSE; + + /* Check for error conditions */ + if (pScreenPriv->pddsPrimary == NULL + || pScreenPriv->pddsOffscreen == NULL) + return FALSE; + + /* Get client area in screen coords */ + GetClientRect (pScreenPriv->hwndScreen, &rcClient); + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&rcClient, 2); + + /* Did we loose the primary surface? */ + ddrval = IDirectDrawSurface2_IsLost (pScreenPriv->pddsPrimary); + if (ddrval == DD_OK) + { + ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsPrimary, + NULL); + if (FAILED (ddrval)) + FatalError ("winHotKeyAltTabPrimaryDD - Failed unlocking primary " + "surface\n"); + } + + /* Setup a source rectangle */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Blit the primary surface to the offscreen surface */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen, + NULL, /* should be rcDest */ + pScreenPriv->pddsPrimary, + NULL, + DDBLT_WAIT, + NULL); + if (ddrval == DDERR_SURFACELOST) + { + IDirectDrawSurface2_Restore (pScreenPriv->pddsOffscreen); + IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); + + /* Blit the primary surface to the offscreen surface */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsOffscreen, + NULL, + pScreenPriv->pddsPrimary, + NULL, + DDBLT_WAIT, + NULL); + if (FAILED (ddrval)) + FatalError ("winHotKeyAltTabPrimaryDD - Failed blitting primary " + "surface to offscreen surface: %08x\n", + (unsigned int) ddrval); + } + else + { + FatalError ("winHotKeyAltTabPrimaryDD - Unknown error from " + "Blt: %08dx\n", (unsigned int) ddrval); + } + + /* Lock the offscreen surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsOffscreen, + NULL, + pScreenPriv->pddsdOffscreen, + DDLOCK_WAIT, + NULL); + if (ddrval != DD_OK + || pScreenPriv->pddsdPrimary->lpSurface == NULL) + FatalError ("winHotKeyAltTabPrimaryDD - Could not lock " + "offscreen surface\n"); + + /* Notify FB of the new memory pointer */ + winUpdateFBPointer (pScreen, + pScreenPriv->pddsdOffscreen->lpSurface); + + /* Unregister our hotkey */ + UnregisterHotKey (pScreenPriv->hwndScreen, 1); + + return TRUE; +} + + +/* Set engine specific functions */ +Bool +winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBPrimaryDD; + pScreenPriv->pwinFreeFB = winFreeFBPrimaryDD; + pScreenPriv->pwinShadowUpdate = (winShadowUpdateProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinInitScreen = winInitScreenPrimaryDD; + pScreenPriv->pwinCloseScreen = winCloseScreenPrimaryDD; + pScreenPriv->pwinInitVisuals = winInitVisualsPrimaryDD; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModePrimaryDD; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; + pScreenPriv->pwinBltExposedRegions = (winBltExposedRegionsProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinActivateApp = winActivateAppPrimaryDD; + pScreenPriv->pwinRedrawScreen = NULL; + pScreenPriv->pwinRealizeInstalledPalette = NULL; + pScreenPriv->pwinInstallColormap = NULL; + pScreenPriv->pwinStoreColors = NULL; + pScreenPriv->pwinCreateColormap = NULL; + pScreenPriv->pwinDestroyColormap = NULL; + pScreenPriv->pwinHotKeyAltTab = winHotKeyAltTabPrimaryDD; + pScreenPriv->pwinCreatePrimarySurface = (winCreatePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinReleasePrimarySurface = (winReleasePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; +#ifdef XWIN_MULTIWINDOW + pScreenPriv->pwinFinishCreateWindowsWindow = + (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; +#endif + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winprocarg.c b/xorg-server/hw/xwin/winprocarg.c index 39f0ee3e5..ddfe1f5b7 100644 --- a/xorg-server/hw/xwin/winprocarg.c +++ b/xorg-server/hw/xwin/winprocarg.c @@ -1,1256 +1,1217 @@ -/*
-
-Copyright 1993, 1998 The Open Group
-Copyright (C) Colin Harrison 2005-2008
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-
-#include <../xfree86/common/xorgVersion.h>
-#include "win.h"
-#include "winconfig.h"
-#include "winmsg.h"
-
-/*
- * References to external symbols
- */
-
-#ifdef XWIN_CLIPBOARD
-extern Bool g_fUnicodeClipboard;
-extern Bool g_fClipboard;
-#endif
-/* globals required by callback function for monitor information */
-struct GetMonitorInfoData {
- int requestedMonitor;
- int monitorNum;
- Bool bUserSpecifiedMonitor;
- Bool bMonitorSpecifiedExists;
- int monitorOffsetX;
- int monitorOffsetY;
- int monitorHeight;
- int monitorWidth;
-};
-
-typedef wBOOL (*ENUMDISPLAYMONITORSPROC)(HDC,LPCRECT,MONITORENUMPROC,LPARAM);
-ENUMDISPLAYMONITORSPROC _EnumDisplayMonitors;
-
-wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data);
-
-static Bool QueryMonitor(int index, struct GetMonitorInfoData *data)
-{
- /* Load EnumDisplayMonitors from DLL */
- HMODULE user32;
- FARPROC func;
- user32 = LoadLibrary("user32.dll");
- if (user32 == NULL)
- {
- winW32Error(2, "Could not open user32.dll");
- return FALSE;
- }
- func = GetProcAddress(user32, "EnumDisplayMonitors");
- if (func == NULL)
- {
- winW32Error(2, "Could not resolve EnumDisplayMonitors: ");
- return FALSE;
- }
- _EnumDisplayMonitors = (ENUMDISPLAYMONITORSPROC)func;
-
- /* prepare data */
- if (data == NULL)
- return FALSE;
- memset(data, 0, sizeof(*data));
- data->requestedMonitor = index;
-
- /* query information */
- _EnumDisplayMonitors(NULL, NULL, getMonitorInfo, (LPARAM) data);
-
- /* cleanup */
- FreeLibrary(user32);
- return TRUE;
-}
-
-/*
- * Function prototypes
- */
-
-void
-winLogCommandLine (int argc, char *argv[]);
-
-void
-winLogVersionInfo (void);
-
-#ifdef DDXOSVERRORF
-void OsVendorVErrorF (const char *pszFormat, va_list va_args);
-#endif
-
-/*
- * Process arguments on the command line
- */
-
-static int iLastScreen = -1;
-static winScreenInfo defaultScreenInfo;
-
-static void
-winInitializeScreenDefaults(void)
-{
- DWORD dwWidth, dwHeight;
- static Bool fInitializedScreenDefaults = FALSE;
-
- /* Bail out early if default screen has already been initialized */
- if (fInitializedScreenDefaults)
- return;
-
- /* Zero the memory used for storing the screen info */
- memset(&defaultScreenInfo, 0, sizeof(winScreenInfo));
-
- /* Get default width and height */
- /*
- * NOTE: These defaults will cause the window to cover only
- * the primary monitor in the case that we have multiple monitors.
- */
- dwWidth = GetSystemMetrics (SM_CXSCREEN);
- dwHeight = GetSystemMetrics (SM_CYSCREEN);
-
- winErrorFVerb (2, "winInitializeScreenDefaults - w %d h %d\n",
- (int) dwWidth, (int) dwHeight);
-
- /* Set a default DPI, if no parameter was passed */
- if (monitorResolution == 0)
- monitorResolution = WIN_DEFAULT_DPI;
-
- defaultScreenInfo.dwWidth = dwWidth;
- defaultScreenInfo.dwHeight = dwHeight;
- defaultScreenInfo.dwUserWidth = dwWidth;
- defaultScreenInfo.dwUserHeight = dwHeight;
- defaultScreenInfo.fUserGaveHeightAndWidth = WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH;
- defaultScreenInfo.fUserGavePosition = FALSE;
- defaultScreenInfo.dwBPP = WIN_DEFAULT_BPP;
- defaultScreenInfo.dwClipUpdatesNBoxes = WIN_DEFAULT_CLIP_UPDATES_NBOXES;
-#ifdef XWIN_EMULATEPSEUDO
- defaultScreenInfo.fEmulatePseudo = WIN_DEFAULT_EMULATE_PSEUDO;
-#endif
- defaultScreenInfo.dwRefreshRate = WIN_DEFAULT_REFRESH;
- defaultScreenInfo.pfb = NULL;
- defaultScreenInfo.fFullScreen = FALSE;
- defaultScreenInfo.fDecoration = TRUE;
-#ifdef XWIN_MULTIWINDOWEXTWM
- defaultScreenInfo.fMWExtWM = FALSE;
- defaultScreenInfo.fInternalWM = FALSE;
-#endif
- defaultScreenInfo.fRootless = FALSE;
-#ifdef XWIN_MULTIWINDOW
- defaultScreenInfo.fMultiWindow = FALSE;
-#endif
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- defaultScreenInfo.fMultiMonitorOverride = FALSE;
-#endif
- defaultScreenInfo.fMultipleMonitors = FALSE;
- defaultScreenInfo.fLessPointer = FALSE;
- defaultScreenInfo.fScrollbars = FALSE;
- defaultScreenInfo.fNoTrayIcon = FALSE;
- defaultScreenInfo.iE3BTimeout = WIN_E3B_OFF;
- defaultScreenInfo.dwWidth_mm = (dwWidth / WIN_DEFAULT_DPI) * 25.4;
- defaultScreenInfo.dwHeight_mm = (dwHeight / WIN_DEFAULT_DPI) * 25.4;
- defaultScreenInfo.fUseWinKillKey = WIN_DEFAULT_WIN_KILL;
- defaultScreenInfo.fUseUnixKillKey = WIN_DEFAULT_UNIX_KILL;
- defaultScreenInfo.fIgnoreInput = FALSE;
- defaultScreenInfo.fExplicitScreen = FALSE;
-
- /* Note that the default screen has been initialized */
- fInitializedScreenDefaults = TRUE;
-}
-
-static void
-winInitializeScreen(int i)
-{
- winErrorFVerb (2, "winInitializeScreen - %d\n",i);
-
- /* Initialize default screen values, if needed */
- winInitializeScreenDefaults();
-
- /* Copy the default screen info */
- g_ScreenInfo[i] = defaultScreenInfo;
-
- /* Set the screen number */
- g_ScreenInfo[i].dwScreen = i;
-}
-
-void
-winInitializeScreens(int maxscreens)
-{
- int i;
- winErrorFVerb (2, "winInitializeScreens - %i\n", maxscreens);
-
- if (maxscreens > g_iNumScreens)
- {
- /* Reallocate the memory for DDX-specific screen info */
- g_ScreenInfo = realloc(g_ScreenInfo, maxscreens * sizeof (winScreenInfo));
-
- /* Set default values for any new screens */
- for (i = g_iNumScreens; i < maxscreens ; i++)
- winInitializeScreen(i);
-
- /* Keep a count of the number of screens */
- g_iNumScreens = maxscreens;
- }
-}
-
-/* See Porting Layer Definition - p. 57 */
-/*
- * INPUT
- * argv: pointer to an array of null-terminated strings, one for
- * each token in the X Server command line; the first token
- * is 'XWin.exe', or similar.
- * argc: a count of the number of tokens stored in argv.
- * i: a zero-based index into argv indicating the current token being
- * processed.
- *
- * OUTPUT
- * return: return the number of tokens processed correctly.
- *
- * NOTE
- * When looking for n tokens, check that i + n is less than argc. Or,
- * you may check if i is greater than or equal to argc, in which case
- * you should display the UseMsg () and return 0.
- */
-
-/* Check if enough arguments are given for the option */
-#define CHECK_ARGS(count) if (i + count >= argc) { UseMsg (); return 0; }
-
-/* Compare the current option with the string. */
-#define IS_OPTION(name) (strcmp (argv[i], name) == 0)
-
-int
-ddxProcessArgument (int argc, char *argv[], int i)
-{
- static Bool s_fBeenHere = FALSE;
- winScreenInfo *screenInfoPtr = NULL;
-
- /* Initialize once */
- if (!s_fBeenHere)
- {
-#ifdef DDXOSVERRORF
- /*
- * This initialises our hook into VErrorF () for catching log messages
- * that are generated before OsInit () is called.
- */
- OsVendorVErrorFProc = OsVendorVErrorF;
-#endif
-
- s_fBeenHere = TRUE;
-
- /* Initialize only if option is not -help */
- if (!IS_OPTION("-help") && !IS_OPTION("-h") && !IS_OPTION("--help") &&
- !IS_OPTION("-version") && !IS_OPTION("--version"))
- {
-
- /* Log the version information */
- winLogVersionInfo ();
-
- /* Log the command line */
- winLogCommandLine (argc, argv);
-
- /*
- * Initialize default screen settings. We have to do this before
- * OsVendorInit () gets called, otherwise we will overwrite
- * settings changed by parameters such as -fullscreen, etc.
- */
- winErrorFVerb (2, "ddxProcessArgument - Initializing default "
- "screens\n");
- winInitializeScreenDefaults();
- }
- }
-
-#if CYGDEBUG
- winDebug ("ddxProcessArgument - arg: %s\n", argv[i]);
-#endif
-
- /*
- * Look for the '-help' and similar options
- */
- if (IS_OPTION ("-help") || IS_OPTION("-h") || IS_OPTION("--help"))
- {
- /* Reset logfile. We don't need that helpmessage in the logfile */
- g_pszLogFile = NULL;
- g_fNoHelpMessageBox = TRUE;
- UseMsg();
- exit (0);
- return 1;
- }
-
- if (IS_OPTION ("-version") || IS_OPTION("--version"))
- {
- /* Reset logfile. We don't need that versioninfo in the logfile */
- g_pszLogFile = NULL;
- winLogVersionInfo ();
- exit (0);
- return 1;
- }
-
- /*
- * Look for the '-screen scr_num [width height]' argument
- */
- if (IS_OPTION ("-screen"))
- {
- int iArgsProcessed = 1;
- int nScreenNum;
- int iWidth, iHeight, iX, iY;
- int iMonitor;
-
-#if CYGDEBUG
- winDebug ("ddxProcessArgument - screen - argc: %d i: %d\n",
- argc, i);
-#endif
-
- /* Display the usage message if the argument is malformed */
- if (i + 1 >= argc)
- {
- return 0;
- }
-
- /* Grab screen number */
- nScreenNum = atoi (argv[i + 1]);
-
- /* Validate the specified screen number */
- if (nScreenNum < 0)
- {
- ErrorF ("ddxProcessArgument - screen - Invalid screen number %d\n",
- nScreenNum);
- UseMsg ();
- return 0;
- }
-
- /*
- Initialize default values for any new screens
-
- Note that default values can't change after a -screen option is
- seen, so it's safe to do this for each screen as it is introduced
- */
- winInitializeScreens(nScreenNum+1);
-
- /* look for @m where m is monitor number */
- if (i + 2 < argc
- && 1 == sscanf(argv[i + 2], "@%d", (int *) &iMonitor))
- {
- struct GetMonitorInfoData data;
- if (!QueryMonitor(iMonitor, &data))
- {
- ErrorF ("ddxProcessArgument - screen - "
- "Querying monitors is not supported on NT4 and Win95\n");
- } else if (data.bMonitorSpecifiedExists == TRUE)
- {
- winErrorFVerb(2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor);
- iArgsProcessed = 3;
- g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE;
- g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE;
- g_ScreenInfo[nScreenNum].dwWidth = data.monitorWidth;
- g_ScreenInfo[nScreenNum].dwHeight = data.monitorHeight;
- g_ScreenInfo[nScreenNum].dwUserWidth = data.monitorWidth;
- g_ScreenInfo[nScreenNum].dwUserHeight = data.monitorHeight;
- g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX;
- g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY;
- }
- else
- {
- /* monitor does not exist, error out */
- ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n",
- iMonitor);
- UseMsg ();
- exit (0);
- return 0;
- }
- }
-
- /* Look for 'WxD' or 'W D' */
- else if (i + 2 < argc
- && 2 == sscanf (argv[i + 2], "%dx%d",
- (int *) &iWidth,
- (int *) &iHeight))
- {
- winErrorFVerb (2, "ddxProcessArgument - screen - Found ``WxD'' arg\n");
- iArgsProcessed = 3;
- g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE;
- g_ScreenInfo[nScreenNum].dwWidth = iWidth;
- g_ScreenInfo[nScreenNum].dwHeight = iHeight;
- g_ScreenInfo[nScreenNum].dwUserWidth = iWidth;
- g_ScreenInfo[nScreenNum].dwUserHeight = iHeight;
- /* Look for WxD+X+Y */
- if (2 == sscanf (argv[i + 2], "%*dx%*d+%d+%d",
- (int *) &iX,
- (int *) &iY))
- {
- winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X+Y'' arg\n");
- g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE;
- g_ScreenInfo[nScreenNum].dwInitialX = iX;
- g_ScreenInfo[nScreenNum].dwInitialY = iY;
-
- /* look for WxD+X+Y@m where m is monitor number. take X,Y to be offsets from monitor's root position */
- if (1 == sscanf (argv[i + 2], "%*dx%*d+%*d+%*d@%d",
- (int *) &iMonitor))
- {
- struct GetMonitorInfoData data;
- if (!QueryMonitor(iMonitor, &data))
- {
- ErrorF ("ddxProcessArgument - screen - "
- "Querying monitors is not supported on NT4 and Win95\n");
- } else if (data.bMonitorSpecifiedExists == TRUE)
- {
- g_ScreenInfo[nScreenNum].dwInitialX += data.monitorOffsetX;
- g_ScreenInfo[nScreenNum].dwInitialY += data.monitorOffsetY;
- }
- else
- {
- /* monitor does not exist, error out */
- ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n",
- iMonitor);
- UseMsg ();
- exit (0);
- return 0;
- }
-
- }
- }
-
- /* look for WxD@m where m is monitor number */
- else if (1 == sscanf(argv[i + 2], "%*dx%*d@%d",
- (int *) &iMonitor))
- {
- struct GetMonitorInfoData data;
- if (!QueryMonitor(iMonitor, &data))
- {
- ErrorF ("ddxProcessArgument - screen - "
- "Querying monitors is not supported on NT4 and Win95\n");
- } else if (data.bMonitorSpecifiedExists == TRUE)
- {
- winErrorFVerb (2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor);
- g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE;
- g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX;
- g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY;
- }
- else
- {
- /* monitor does not exist, error out */
- ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n",
- iMonitor);
- UseMsg ();
- exit (0);
- return 0;
- }
-
- }
- }
- else if (i + 3 < argc
- && 1 == sscanf (argv[i + 2], "%d",
- (int *) &iWidth)
- && 1 == sscanf (argv[i + 3], "%d",
- (int *) &iHeight))
- {
- winErrorFVerb (2, "ddxProcessArgument - screen - Found ``W D'' arg\n");
- iArgsProcessed = 4;
- g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE;
- g_ScreenInfo[nScreenNum].dwWidth = iWidth;
- g_ScreenInfo[nScreenNum].dwHeight = iHeight;
- g_ScreenInfo[nScreenNum].dwUserWidth = iWidth;
- g_ScreenInfo[nScreenNum].dwUserHeight = iHeight;
- if (i + 5 < argc
- && 1 == sscanf (argv[i + 4], "%d",
- (int *) &iX)
- && 1 == sscanf (argv[i + 5], "%d",
- (int *) &iY))
- {
- winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X Y'' arg\n");
- iArgsProcessed = 6;
- g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE;
- g_ScreenInfo[nScreenNum].dwInitialX = iX;
- g_ScreenInfo[nScreenNum].dwInitialY = iY;
- }
- }
- else
- {
- winErrorFVerb (2, "ddxProcessArgument - screen - Did not find size arg. "
- "dwWidth: %d dwHeight: %d\n",
- (int) g_ScreenInfo[nScreenNum].dwWidth,
- (int) g_ScreenInfo[nScreenNum].dwHeight);
- iArgsProcessed = 2;
- g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE;
- }
-
- /* Calculate the screen width and height in millimeters */
- if (g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth)
- {
- g_ScreenInfo[nScreenNum].dwWidth_mm
- = (g_ScreenInfo[nScreenNum].dwWidth
- / monitorResolution) * 25.4;
- g_ScreenInfo[nScreenNum].dwHeight_mm
- = (g_ScreenInfo[nScreenNum].dwHeight
- / monitorResolution) * 25.4;
- }
-
- /* Flag that this screen was explicity specified by the user */
- g_ScreenInfo[nScreenNum].fExplicitScreen = TRUE;
-
- /*
- * Keep track of the last screen number seen, as parameters seen
- * before a screen number apply to all screens, whereas parameters
- * seen after a screen number apply to that screen number only.
- */
- iLastScreen = nScreenNum;
-
- return iArgsProcessed;
- }
-
-
- /*
- * Is this parameter attached to a screen or global?
- *
- * If the parameter is for all screens (appears before
- * any -screen option), store it in the default screen
- * info
- *
- * If the parameter is for a single screen (appears
- * after a -screen option), store it in the screen info
- * for that screen
- *
- */
- if (iLastScreen == -1)
- {
- screenInfoPtr = &defaultScreenInfo;
- }
- else
- {
- screenInfoPtr = &(g_ScreenInfo[iLastScreen]);
- }
-
- /*
- * Look for the '-engine n' argument
- */
- if (IS_OPTION ("-engine"))
- {
- DWORD dwEngine = 0;
- CARD8 c8OnBits = 0;
-
- /* Display the usage message if the argument is malformed */
- if (++i >= argc)
- {
- UseMsg ();
- return 0;
- }
-
- /* Grab the argument */
- dwEngine = atoi (argv[i]);
-
- /* Count the one bits in the engine argument */
- c8OnBits = winCountBits (dwEngine);
-
- /* Argument should only have a single bit on */
- if (c8OnBits != 1)
- {
- UseMsg ();
- return 0;
- }
-
- screenInfoPtr->dwEnginePreferred = dwEngine;
-
- /* Indicate that we have processed the argument */
- return 2;
- }
-
- /*
- * Look for the '-fullscreen' argument
- */
- if (IS_OPTION ("-fullscreen"))
- {
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- if (!screenInfoPtr->fMultiMonitorOverride)
- screenInfoPtr->fMultipleMonitors = FALSE;
-#endif
- screenInfoPtr->fFullScreen = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-lesspointer' argument
- */
- if (IS_OPTION ("-lesspointer"))
- {
- screenInfoPtr->fLessPointer = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-nodecoration' argument
- */
- if (IS_OPTION ("-nodecoration"))
- {
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- if (!screenInfoPtr->fMultiMonitorOverride)
- screenInfoPtr->fMultipleMonitors = FALSE;
-#endif
- screenInfoPtr->fDecoration = FALSE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
-#ifdef XWIN_MULTIWINDOWEXTWM
- /*
- * Look for the '-mwextwm' argument
- */
- if (IS_OPTION ("-mwextwm"))
- {
- if (!screenInfoPtr->fMultiMonitorOverride)
- screenInfoPtr->fMultipleMonitors = TRUE;
- screenInfoPtr->fMWExtWM = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
- /*
- * Look for the '-internalwm' argument
- */
- if (IS_OPTION ("-internalwm"))
- {
- if (!screenInfoPtr->fMultiMonitorOverride)
- screenInfoPtr->fMultipleMonitors = TRUE;
- screenInfoPtr->fMWExtWM = TRUE;
- screenInfoPtr->fInternalWM = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-#endif
-
- /*
- * Look for the '-rootless' argument
- */
- if (IS_OPTION ("-rootless"))
- {
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- if (!screenInfoPtr->fMultiMonitorOverride)
- screenInfoPtr->fMultipleMonitors = FALSE;
-#endif
- screenInfoPtr->fRootless = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
-#ifdef XWIN_MULTIWINDOW
- /*
- * Look for the '-multiwindow' argument
- */
- if (IS_OPTION ("-multiwindow"))
- {
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- if (!screenInfoPtr->fMultiMonitorOverride)
- screenInfoPtr->fMultipleMonitors = TRUE;
-#endif
- screenInfoPtr->fMultiWindow = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-#endif
-
- /*
- * Look for the '-multiplemonitors' argument
- */
- if (IS_OPTION ("-multiplemonitors")
- || IS_OPTION ("-multimonitors"))
- {
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- screenInfoPtr->fMultiMonitorOverride = TRUE;
-#endif
- screenInfoPtr->fMultipleMonitors = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-nomultiplemonitors' argument
- */
- if (IS_OPTION ("-nomultiplemonitors")
- || IS_OPTION ("-nomultimonitors"))
- {
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- screenInfoPtr->fMultiMonitorOverride = TRUE;
-#endif
- screenInfoPtr->fMultipleMonitors = FALSE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
-
- /*
- * Look for the '-scrollbars' argument
- */
- if (IS_OPTION ("-scrollbars"))
- {
- screenInfoPtr->fScrollbars = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
-
-#ifdef XWIN_CLIPBOARD
- /*
- * Look for the '-clipboard' argument
- */
- if (IS_OPTION ("-clipboard"))
- {
- /* Now the default, we still accept the arg for backwards compatibility */
- g_fClipboard = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-noclipboard' argument
- */
- if (IS_OPTION ("-noclipboard"))
- {
- g_fClipboard = FALSE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-#endif
-
-
- /*
- * Look for the '-ignoreinput' argument
- */
- if (IS_OPTION ("-ignoreinput"))
- {
- screenInfoPtr->fIgnoreInput = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-emulate3buttons' argument
- */
- if (IS_OPTION ("-emulate3buttons"))
- {
- int iArgsProcessed = 1;
- int iE3BTimeout = WIN_DEFAULT_E3B_TIME;
-
- /* Grab the optional timeout value */
- if (i + 1 < argc
- && 1 == sscanf (argv[i + 1], "%d",
- &iE3BTimeout))
- {
- /* Indicate that we have processed the next argument */
- iArgsProcessed++;
- }
- else
- {
- /*
- * sscanf () won't modify iE3BTimeout if it doesn't find
- * the specified format; however, I want to be explicit
- * about setting the default timeout in such cases to
- * prevent some programs (me) from getting confused.
- */
- iE3BTimeout = WIN_DEFAULT_E3B_TIME;
- }
-
- screenInfoPtr->iE3BTimeout = iE3BTimeout;
-
- /* Indicate that we have processed this argument */
- return iArgsProcessed;
- }
-
- /*
- * Look for the '-depth n' argument
- */
- if (IS_OPTION ("-depth"))
- {
- DWORD dwBPP = 0;
-
- /* Display the usage message if the argument is malformed */
- if (++i >= argc)
- {
- UseMsg ();
- return 0;
- }
-
- /* Grab the argument */
- dwBPP = atoi (argv[i]);
-
- screenInfoPtr->dwBPP = dwBPP;
-
- /* Indicate that we have processed the argument */
- return 2;
- }
-
- /*
- * Look for the '-refresh n' argument
- */
- if (IS_OPTION ("-refresh"))
- {
- DWORD dwRefreshRate = 0;
-
- /* Display the usage message if the argument is malformed */
- if (++i >= argc)
- {
- UseMsg ();
- return 0;
- }
-
- /* Grab the argument */
- dwRefreshRate = atoi (argv[i]);
-
- screenInfoPtr->dwRefreshRate = dwRefreshRate;
-
- /* Indicate that we have processed the argument */
- return 2;
- }
-
- /*
- * Look for the '-clipupdates num_boxes' argument
- */
- if (IS_OPTION ("-clipupdates"))
- {
- DWORD dwNumBoxes = 0;
-
- /* Display the usage message if the argument is malformed */
- if (++i >= argc)
- {
- UseMsg ();
- return 0;
- }
-
- /* Grab the argument */
- dwNumBoxes = atoi (argv[i]);
-
- screenInfoPtr->dwClipUpdatesNBoxes = dwNumBoxes;
-
- /* Indicate that we have processed the argument */
- return 2;
- }
-
-#ifdef XWIN_EMULATEPSEUDO
- /*
- * Look for the '-emulatepseudo' argument
- */
- if (IS_OPTION ("-emulatepseudo"))
- {
- screenInfoPtr->fEmulatePseudo = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-#endif
-
- /*
- * Look for the '-nowinkill' argument
- */
- if (IS_OPTION ("-nowinkill"))
- {
- screenInfoPtr->fUseWinKillKey = FALSE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-winkill' argument
- */
- if (IS_OPTION ("-winkill"))
- {
- screenInfoPtr->fUseWinKillKey = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-nounixkill' argument
- */
- if (IS_OPTION ("-nounixkill"))
- {
- screenInfoPtr->fUseUnixKillKey = FALSE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-unixkill' argument
- */
- if (IS_OPTION ("-unixkill"))
- {
- screenInfoPtr->fUseUnixKillKey = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-notrayicon' argument
- */
- if (IS_OPTION ("-notrayicon"))
- {
- screenInfoPtr->fNoTrayIcon = TRUE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-trayicon' argument
- */
- if (IS_OPTION ("-trayicon"))
- {
- screenInfoPtr->fNoTrayIcon = FALSE;
-
- /* Indicate that we have processed this argument */
- return 1;
- }
-
- /*
- * Look for the '-fp' argument
- */
- if (IS_OPTION ("-fp"))
- {
- CHECK_ARGS (1);
- g_cmdline.fontPath = argv[++i];
- return 0; /* Let DIX parse this again */
- }
-
- /*
- * Look for the '-query' argument
- */
- if (IS_OPTION ("-query"))
- {
- CHECK_ARGS (1);
- g_fXdmcpEnabled = TRUE;
- g_pszQueryHost = argv[++i];
- return 0; /* Let DIX parse this again */
- }
-
- /*
- * Look for the '-auth' argument
- */
- if (IS_OPTION ("-auth"))
- {
- g_fAuthEnabled = TRUE;
- return 0; /* Let DIX parse this again */
- }
-
- /*
- * Look for the '-indirect' or '-broadcast' arguments
- */
- if (IS_OPTION ("-indirect")
- || IS_OPTION ("-broadcast"))
- {
- g_fXdmcpEnabled = TRUE;
- return 0; /* Let DIX parse this again */
- }
-
- /*
- * Look for the '-config' argument
- */
- if (IS_OPTION ("-config")
- || IS_OPTION ("-xf86config"))
- {
- CHECK_ARGS (1);
-#ifdef XWIN_XF86CONFIG
- g_cmdline.configFile = argv[++i];
-#else
- winMessageBoxF ("The %s option is not supported in this "
- "release.\n"
- "Ignoring this option and continuing.\n",
- MB_ICONINFORMATION,
- argv[i]);
-#endif
- return 2;
- }
-
- /*
- * Look for the '-configdir' argument
- */
- if (IS_OPTION ("-configdir"))
- {
- CHECK_ARGS (1);
-#ifdef XWIN_XF86CONFIG
- g_cmdline.configDir = argv[++i];
-#else
- winMessageBoxF ("The %s option is not supported in this "
- "release.\n"
- "Ignoring this option and continuing.\n",
- MB_ICONINFORMATION,
- argv[i]);
-#endif
- return 2;
- }
-
- /*
- * Look for the '-keyboard' argument
- */
- if (IS_OPTION ("-keyboard"))
- {
-#ifdef XWIN_XF86CONFIG
- CHECK_ARGS (1);
- g_cmdline.keyboard = argv[++i];
-#else
- winMessageBoxF ("The -keyboard option is not supported in this "
- "release.\n"
- "Ignoring this option and continuing.\n",
- MB_ICONINFORMATION);
-#endif
- return 2;
- }
-
- /*
- * Look for the '-logfile' argument
- */
- if (IS_OPTION ("-logfile"))
- {
- CHECK_ARGS (1);
- g_pszLogFile = argv[++i];
-#ifdef RELOCATE_PROJECTROOT
- g_fLogFileChanged = TRUE;
-#endif
- return 2;
- }
-
- /*
- * Look for the '-logverbose' argument
- */
- if (IS_OPTION ("-logverbose"))
- {
- CHECK_ARGS (1);
- g_iLogVerbose = atoi(argv[++i]);
- return 2;
- }
-
-#ifdef XWIN_CLIPBOARD
- /*
- * Look for the '-nounicodeclipboard' argument
- */
- if (IS_OPTION ("-nounicodeclipboard"))
- {
- g_fUnicodeClipboard = FALSE;
- /* Indicate that we have processed the argument */
- return 1;
- }
-#endif
-
- if (IS_OPTION ("-xkbrules"))
- {
- CHECK_ARGS (1);
- g_cmdline.xkbRules = argv[++i];
- return 2;
- }
- if (IS_OPTION ("-xkbmodel"))
- {
- CHECK_ARGS (1);
- g_cmdline.xkbModel = argv[++i];
- return 2;
- }
- if (IS_OPTION ("-xkblayout"))
- {
- CHECK_ARGS (1);
- g_cmdline.xkbLayout = argv[++i];
- return 2;
- }
- if (IS_OPTION ("-xkbvariant"))
- {
- CHECK_ARGS (1);
- g_cmdline.xkbVariant = argv[++i];
- return 2;
- }
- if (IS_OPTION ("-xkboptions"))
- {
- CHECK_ARGS (1);
- g_cmdline.xkbOptions = argv[++i];
- return 2;
- }
-
- if (IS_OPTION ("-keyhook"))
- {
- g_fKeyboardHookLL = TRUE;
- return 1;
- }
-
- if (IS_OPTION ("-nokeyhook"))
- {
- g_fKeyboardHookLL = FALSE;
- return 1;
- }
-
- if (IS_OPTION ("-swcursor"))
- {
- g_fSoftwareCursor = TRUE;
- return 1;
- }
-
- if (IS_OPTION ("-silent-dup-error"))
- {
- g_fSilentDupError = TRUE;
- return 1;
- }
-
- if (IS_OPTION("-wgl"))
- {
- g_fNativeGl = TRUE;
- return 1;
- }
-
- if (IS_OPTION("-nowgl"))
- {
- g_fNativeGl = FALSE;
- return 1;
- }
-
- return 0;
-}
-
-
-/*
- * winLogCommandLine - Write entire command line to the log file
- */
-
-void
-winLogCommandLine (int argc, char *argv[])
-{
- int i;
- int iSize = 0;
- int iCurrLen = 0;
-
-#define CHARS_PER_LINE 60
-
- /* Bail if command line has already been logged */
- if (g_pszCommandLine)
- return;
-
- /* Count how much memory is needed for concatenated command line */
- for (i = 0, iCurrLen = 0; i < argc; ++i)
- if (argv[i])
- {
- /* Adds two characters for lines that overflow */
- if ((strlen (argv[i]) < CHARS_PER_LINE
- && iCurrLen + strlen (argv[i]) > CHARS_PER_LINE)
- || strlen (argv[i]) > CHARS_PER_LINE)
- {
- iCurrLen = 0;
- iSize += 2;
- }
-
- /* Add space for item and trailing space */
- iSize += strlen (argv[i]) + 1;
-
- /* Update current line length */
- iCurrLen += strlen (argv[i]);
- }
-
- /* Allocate memory for concatenated command line */
- g_pszCommandLine = malloc (iSize + 1);
- if (!g_pszCommandLine)
- FatalError ("winLogCommandLine - Could not allocate memory for "
- "command line string. Exiting.\n");
-
- /* Set first character to concatenated command line to null */
- g_pszCommandLine[0] = '\0';
-
- /* Loop through all args */
- for (i = 0, iCurrLen = 0; i < argc; ++i)
- {
- /* Add a character for lines that overflow */
- if ((strlen (argv[i]) < CHARS_PER_LINE
- && iCurrLen + strlen (argv[i]) > CHARS_PER_LINE)
- || strlen (argv[i]) > CHARS_PER_LINE)
- {
- iCurrLen = 0;
-
- /* Add line break if it fits */
- strncat (g_pszCommandLine, "\n ", iSize - strlen (g_pszCommandLine));
- }
-
- strncat (g_pszCommandLine, argv[i], iSize - strlen (g_pszCommandLine));
- strncat (g_pszCommandLine, " ", iSize - strlen (g_pszCommandLine));
-
- /* Save new line length */
- iCurrLen += strlen (argv[i]);
- }
-
- ErrorF ("XWin was started with the following command line:\n\n"
- "%s\n\n", g_pszCommandLine);
-}
-
-
-/*
- * winLogVersionInfo - Log Cygwin/X version information
- */
-
-void
-winLogVersionInfo (void)
-{
- static Bool s_fBeenHere = FALSE;
-
- if (s_fBeenHere)
- return;
- s_fBeenHere = TRUE;
-
- ErrorF ("Welcome to the XWin X Server\n");
- ErrorF ("Vendor: %s\n", XVENDORNAME);
- ErrorF ("Release: %d.%d.%d.%d (%d)\n", XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH, XORG_VERSION_SNAP, XORG_VERSION_CURRENT);
- ErrorF ("%s\n\n", BUILDERSTRING);
- ErrorF ("Contact: %s\n", BUILDERADDR);
-}
-
-/*
- * getMonitorInfo - callback function used to return information from the enumeration of monitors attached
- */
-
-wBOOL CALLBACK getMonitorInfo(HMONITOR hMonitor, HDC hdc, LPRECT rect, LPARAM _data)
-{
- struct GetMonitorInfoData* data = (struct GetMonitorInfoData*)_data;
- // only get data for monitor number specified in <data>
- data->monitorNum++;
- if (data->monitorNum == data->requestedMonitor)
- {
- data->bMonitorSpecifiedExists = TRUE;
- data->monitorOffsetX = rect->left;
- data->monitorOffsetY = rect->top;
- data->monitorHeight = rect->bottom - rect->top;
- data->monitorWidth = rect->right - rect->left;
- return FALSE;
- }
- return TRUE;
-}
+/* + +Copyright 1993, 1998 The Open Group +Copyright (C) Colin Harrison 2005-2008 + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif + +#include <../xfree86/common/xorgVersion.h> +#include "win.h" +#include "winconfig.h" +#include "winmsg.h" +#include "winmonitors.h" + +/* + * References to external symbols + */ + +#ifdef XWIN_CLIPBOARD +extern Bool g_fUnicodeClipboard; +extern Bool g_fClipboard; +#endif + +/* + * Function prototypes + */ + +void +winLogCommandLine (int argc, char *argv[]); + +void +winLogVersionInfo (void); + +#ifdef DDXOSVERRORF +void OsVendorVErrorF (const char *pszFormat, va_list va_args); +#endif + +/* + * Process arguments on the command line + */ + +static int iLastScreen = -1; +static winScreenInfo defaultScreenInfo; + +static void +winInitializeScreenDefaults(void) +{ + DWORD dwWidth, dwHeight; + static Bool fInitializedScreenDefaults = FALSE; + + /* Bail out early if default screen has already been initialized */ + if (fInitializedScreenDefaults) + return; + + /* Zero the memory used for storing the screen info */ + memset(&defaultScreenInfo, 0, sizeof(winScreenInfo)); + + /* Get default width and height */ + /* + * NOTE: These defaults will cause the window to cover only + * the primary monitor in the case that we have multiple monitors. + */ + dwWidth = GetSystemMetrics (SM_CXSCREEN); + dwHeight = GetSystemMetrics (SM_CYSCREEN); + + winErrorFVerb (2, "winInitializeScreenDefaults - w %d h %d\n", + (int) dwWidth, (int) dwHeight); + + /* Set a default DPI, if no parameter was passed */ + if (monitorResolution == 0) + monitorResolution = WIN_DEFAULT_DPI; + + defaultScreenInfo.iMonitor = 1; + defaultScreenInfo.dwWidth = dwWidth; + defaultScreenInfo.dwHeight = dwHeight; + defaultScreenInfo.dwUserWidth = dwWidth; + defaultScreenInfo.dwUserHeight = dwHeight; + defaultScreenInfo.fUserGaveHeightAndWidth = WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH; + defaultScreenInfo.fUserGavePosition = FALSE; + defaultScreenInfo.dwBPP = WIN_DEFAULT_BPP; + defaultScreenInfo.dwClipUpdatesNBoxes = WIN_DEFAULT_CLIP_UPDATES_NBOXES; +#ifdef XWIN_EMULATEPSEUDO + defaultScreenInfo.fEmulatePseudo = WIN_DEFAULT_EMULATE_PSEUDO; +#endif + defaultScreenInfo.dwRefreshRate = WIN_DEFAULT_REFRESH; + defaultScreenInfo.pfb = NULL; + defaultScreenInfo.fFullScreen = FALSE; + defaultScreenInfo.fDecoration = TRUE; +#ifdef XWIN_MULTIWINDOWEXTWM + defaultScreenInfo.fMWExtWM = FALSE; + defaultScreenInfo.fInternalWM = FALSE; +#endif + defaultScreenInfo.fRootless = FALSE; +#ifdef XWIN_MULTIWINDOW + defaultScreenInfo.fMultiWindow = FALSE; +#endif +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + defaultScreenInfo.fMultiMonitorOverride = FALSE; +#endif + defaultScreenInfo.fMultipleMonitors = FALSE; + defaultScreenInfo.fLessPointer = FALSE; + defaultScreenInfo.iResizeMode = notAllowed; + defaultScreenInfo.fNoTrayIcon = FALSE; + defaultScreenInfo.iE3BTimeout = WIN_E3B_OFF; + defaultScreenInfo.fUseWinKillKey = WIN_DEFAULT_WIN_KILL; + defaultScreenInfo.fUseUnixKillKey = WIN_DEFAULT_UNIX_KILL; + defaultScreenInfo.fIgnoreInput = FALSE; + defaultScreenInfo.fExplicitScreen = FALSE; + + /* Note that the default screen has been initialized */ + fInitializedScreenDefaults = TRUE; +} + +static void +winInitializeScreen(int i) +{ + winErrorFVerb (2, "winInitializeScreen - %d\n",i); + + /* Initialize default screen values, if needed */ + winInitializeScreenDefaults(); + + /* Copy the default screen info */ + g_ScreenInfo[i] = defaultScreenInfo; + + /* Set the screen number */ + g_ScreenInfo[i].dwScreen = i; +} + +void +winInitializeScreens(int maxscreens) +{ + int i; + winErrorFVerb (2, "winInitializeScreens - %i\n", maxscreens); + + if (maxscreens > g_iNumScreens) + { + /* Reallocate the memory for DDX-specific screen info */ + g_ScreenInfo = realloc(g_ScreenInfo, maxscreens * sizeof (winScreenInfo)); + + /* Set default values for any new screens */ + for (i = g_iNumScreens; i < maxscreens ; i++) + winInitializeScreen(i); + + /* Keep a count of the number of screens */ + g_iNumScreens = maxscreens; + } +} + +/* See Porting Layer Definition - p. 57 */ +/* + * INPUT + * argv: pointer to an array of null-terminated strings, one for + * each token in the X Server command line; the first token + * is 'XWin.exe', or similar. + * argc: a count of the number of tokens stored in argv. + * i: a zero-based index into argv indicating the current token being + * processed. + * + * OUTPUT + * return: return the number of tokens processed correctly. + * + * NOTE + * When looking for n tokens, check that i + n is less than argc. Or, + * you may check if i is greater than or equal to argc, in which case + * you should display the UseMsg () and return 0. + */ + +/* Check if enough arguments are given for the option */ +#define CHECK_ARGS(count) if (i + count >= argc) { UseMsg (); return 0; } + +/* Compare the current option with the string. */ +#define IS_OPTION(name) (strcmp (argv[i], name) == 0) + +int +ddxProcessArgument (int argc, char *argv[], int i) +{ + static Bool s_fBeenHere = FALSE; + winScreenInfo *screenInfoPtr = NULL; + + /* Initialize once */ + if (!s_fBeenHere) + { +#ifdef DDXOSVERRORF + /* + * This initialises our hook into VErrorF () for catching log messages + * that are generated before OsInit () is called. + */ + OsVendorVErrorFProc = OsVendorVErrorF; +#endif + + s_fBeenHere = TRUE; + + /* Initialize only if option is not -help */ + if (!IS_OPTION("-help") && !IS_OPTION("-h") && !IS_OPTION("--help") && + !IS_OPTION("-version") && !IS_OPTION("--version")) + { + + /* Log the version information */ + winLogVersionInfo (); + + /* Log the command line */ + winLogCommandLine (argc, argv); + + /* + * Initialize default screen settings. We have to do this before + * OsVendorInit () gets called, otherwise we will overwrite + * settings changed by parameters such as -fullscreen, etc. + */ + winErrorFVerb (2, "ddxProcessArgument - Initializing default " + "screens\n"); + winInitializeScreenDefaults(); + } + } + +#if CYGDEBUG + winDebug ("ddxProcessArgument - arg: %s\n", argv[i]); +#endif + + /* + * Look for the '-help' and similar options + */ + if (IS_OPTION ("-help") || IS_OPTION("-h") || IS_OPTION("--help")) + { + /* Reset logfile. We don't need that helpmessage in the logfile */ + g_pszLogFile = NULL; + g_fNoHelpMessageBox = TRUE; + UseMsg(); + exit (0); + return 1; + } + + if (IS_OPTION ("-version") || IS_OPTION("--version")) + { + /* Reset logfile. We don't need that versioninfo in the logfile */ + g_pszLogFile = NULL; + winLogVersionInfo (); + exit (0); + return 1; + } + + /* + * Look for the '-screen scr_num [width height]' argument + */ + if (IS_OPTION ("-screen")) + { + int iArgsProcessed = 1; + int nScreenNum; + int iWidth, iHeight, iX, iY; + int iMonitor; + +#if CYGDEBUG + winDebug ("ddxProcessArgument - screen - argc: %d i: %d\n", + argc, i); +#endif + + /* Display the usage message if the argument is malformed */ + if (i + 1 >= argc) + { + return 0; + } + + /* Grab screen number */ + nScreenNum = atoi (argv[i + 1]); + + /* Validate the specified screen number */ + if (nScreenNum < 0) + { + ErrorF ("ddxProcessArgument - screen - Invalid screen number %d\n", + nScreenNum); + UseMsg (); + return 0; + } + + /* + Initialize default values for any new screens + + Note that default values can't change after a -screen option is + seen, so it's safe to do this for each screen as it is introduced + */ + winInitializeScreens(nScreenNum+1); + + /* look for @m where m is monitor number */ + if (i + 2 < argc + && 1 == sscanf(argv[i + 2], "@%d", (int *) &iMonitor)) + { + struct GetMonitorInfoData data; + if (!QueryMonitor(iMonitor, &data)) + { + ErrorF ("ddxProcessArgument - screen - " + "Querying monitors is not supported on NT4 and Win95\n"); + } else if (data.bMonitorSpecifiedExists == TRUE) + { + winErrorFVerb(2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor); + iArgsProcessed = 3; + g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE; + g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; + g_ScreenInfo[nScreenNum].iMonitor = iMonitor; + g_ScreenInfo[nScreenNum].dwWidth = data.monitorWidth; + g_ScreenInfo[nScreenNum].dwHeight = data.monitorHeight; + g_ScreenInfo[nScreenNum].dwUserWidth = data.monitorWidth; + g_ScreenInfo[nScreenNum].dwUserHeight = data.monitorHeight; + g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX; + g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY; + } + else + { + /* monitor does not exist, error out */ + ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", + iMonitor); + UseMsg (); + exit (0); + return 0; + } + } + + /* Look for 'WxD' or 'W D' */ + else if (i + 2 < argc + && 2 == sscanf (argv[i + 2], "%dx%d", + (int *) &iWidth, + (int *) &iHeight)) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found ``WxD'' arg\n"); + iArgsProcessed = 3; + g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE; + g_ScreenInfo[nScreenNum].dwWidth = iWidth; + g_ScreenInfo[nScreenNum].dwHeight = iHeight; + g_ScreenInfo[nScreenNum].dwUserWidth = iWidth; + g_ScreenInfo[nScreenNum].dwUserHeight = iHeight; + /* Look for WxD+X+Y */ + if (2 == sscanf (argv[i + 2], "%*dx%*d+%d+%d", + (int *) &iX, + (int *) &iY)) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X+Y'' arg\n"); + g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; + g_ScreenInfo[nScreenNum].dwInitialX = iX; + g_ScreenInfo[nScreenNum].dwInitialY = iY; + + /* look for WxD+X+Y@m where m is monitor number. take X,Y to be offsets from monitor's root position */ + if (1 == sscanf (argv[i + 2], "%*dx%*d+%*d+%*d@%d", + (int *) &iMonitor)) + { + struct GetMonitorInfoData data; + if (!QueryMonitor(iMonitor, &data)) + { + ErrorF ("ddxProcessArgument - screen - " + "Querying monitors is not supported on NT4 and Win95\n"); + } else if (data.bMonitorSpecifiedExists == TRUE) + { + g_ScreenInfo[nScreenNum].iMonitor = iMonitor; + g_ScreenInfo[nScreenNum].dwInitialX += data.monitorOffsetX; + g_ScreenInfo[nScreenNum].dwInitialY += data.monitorOffsetY; + } + else + { + /* monitor does not exist, error out */ + ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", + iMonitor); + UseMsg (); + exit (0); + return 0; + } + + } + } + + /* look for WxD@m where m is monitor number */ + else if (1 == sscanf(argv[i + 2], "%*dx%*d@%d", + (int *) &iMonitor)) + { + struct GetMonitorInfoData data; + if (!QueryMonitor(iMonitor, &data)) + { + ErrorF ("ddxProcessArgument - screen - " + "Querying monitors is not supported on NT4 and Win95\n"); + } else if (data.bMonitorSpecifiedExists == TRUE) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found Valid ``@Monitor'' = %d arg\n", iMonitor); + g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; + g_ScreenInfo[nScreenNum].iMonitor = iMonitor; + g_ScreenInfo[nScreenNum].dwInitialX = data.monitorOffsetX; + g_ScreenInfo[nScreenNum].dwInitialY = data.monitorOffsetY; + } + else + { + /* monitor does not exist, error out */ + ErrorF ("ddxProcessArgument - screen - Invalid monitor number %d\n", + iMonitor); + UseMsg (); + exit (0); + return 0; + } + + } + } + else if (i + 3 < argc + && 1 == sscanf (argv[i + 2], "%d", + (int *) &iWidth) + && 1 == sscanf (argv[i + 3], "%d", + (int *) &iHeight)) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found ``W D'' arg\n"); + iArgsProcessed = 4; + g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = TRUE; + g_ScreenInfo[nScreenNum].dwWidth = iWidth; + g_ScreenInfo[nScreenNum].dwHeight = iHeight; + g_ScreenInfo[nScreenNum].dwUserWidth = iWidth; + g_ScreenInfo[nScreenNum].dwUserHeight = iHeight; + if (i + 5 < argc + && 1 == sscanf (argv[i + 4], "%d", + (int *) &iX) + && 1 == sscanf (argv[i + 5], "%d", + (int *) &iY)) + { + winErrorFVerb (2, "ddxProcessArgument - screen - Found ``X Y'' arg\n"); + iArgsProcessed = 6; + g_ScreenInfo[nScreenNum].fUserGavePosition = TRUE; + g_ScreenInfo[nScreenNum].dwInitialX = iX; + g_ScreenInfo[nScreenNum].dwInitialY = iY; + } + } + else + { + winErrorFVerb (2, "ddxProcessArgument - screen - Did not find size arg. " + "dwWidth: %d dwHeight: %d\n", + (int) g_ScreenInfo[nScreenNum].dwWidth, + (int) g_ScreenInfo[nScreenNum].dwHeight); + iArgsProcessed = 2; + g_ScreenInfo[nScreenNum].fUserGaveHeightAndWidth = FALSE; + } + + /* Flag that this screen was explicity specified by the user */ + g_ScreenInfo[nScreenNum].fExplicitScreen = TRUE; + + /* + * Keep track of the last screen number seen, as parameters seen + * before a screen number apply to all screens, whereas parameters + * seen after a screen number apply to that screen number only. + */ + iLastScreen = nScreenNum; + + return iArgsProcessed; + } + + + /* + * Is this parameter attached to a screen or global? + * + * If the parameter is for all screens (appears before + * any -screen option), store it in the default screen + * info + * + * If the parameter is for a single screen (appears + * after a -screen option), store it in the screen info + * for that screen + * + */ + if (iLastScreen == -1) + { + screenInfoPtr = &defaultScreenInfo; + } + else + { + screenInfoPtr = &(g_ScreenInfo[iLastScreen]); + } + + /* + * Look for the '-engine n' argument + */ + if (IS_OPTION ("-engine")) + { + DWORD dwEngine = 0; + CARD8 c8OnBits = 0; + + /* Display the usage message if the argument is malformed */ + if (++i >= argc) + { + UseMsg (); + return 0; + } + + /* Grab the argument */ + dwEngine = atoi (argv[i]); + + /* Count the one bits in the engine argument */ + c8OnBits = winCountBits (dwEngine); + + /* Argument should only have a single bit on */ + if (c8OnBits != 1) + { + UseMsg (); + return 0; + } + + screenInfoPtr->dwEnginePreferred = dwEngine; + + /* Indicate that we have processed the argument */ + return 2; + } + + /* + * Look for the '-fullscreen' argument + */ + if (IS_OPTION ("-fullscreen")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = FALSE; +#endif + screenInfoPtr->fFullScreen = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-lesspointer' argument + */ + if (IS_OPTION ("-lesspointer")) + { + screenInfoPtr->fLessPointer = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-nodecoration' argument + */ + if (IS_OPTION ("-nodecoration")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = FALSE; +#endif + screenInfoPtr->fDecoration = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + +#ifdef XWIN_MULTIWINDOWEXTWM + /* + * Look for the '-mwextwm' argument + */ + if (IS_OPTION ("-mwextwm")) + { + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = TRUE; + screenInfoPtr->fMWExtWM = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + /* + * Look for the '-internalwm' argument + */ + if (IS_OPTION ("-internalwm")) + { + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = TRUE; + screenInfoPtr->fMWExtWM = TRUE; + screenInfoPtr->fInternalWM = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } +#endif + + /* + * Look for the '-rootless' argument + */ + if (IS_OPTION ("-rootless")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = FALSE; +#endif + screenInfoPtr->fRootless = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + +#ifdef XWIN_MULTIWINDOW + /* + * Look for the '-multiwindow' argument + */ + if (IS_OPTION ("-multiwindow")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (!screenInfoPtr->fMultiMonitorOverride) + screenInfoPtr->fMultipleMonitors = TRUE; +#endif + screenInfoPtr->fMultiWindow = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } +#endif + + /* + * Look for the '-multiplemonitors' argument + */ + if (IS_OPTION ("-multiplemonitors") + || IS_OPTION ("-multimonitors")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + screenInfoPtr->fMultiMonitorOverride = TRUE; +#endif + screenInfoPtr->fMultipleMonitors = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-nomultiplemonitors' argument + */ + if (IS_OPTION ("-nomultiplemonitors") + || IS_OPTION ("-nomultimonitors")) + { +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + screenInfoPtr->fMultiMonitorOverride = TRUE; +#endif + screenInfoPtr->fMultipleMonitors = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + + + /* + * Look for the '-scrollbars' argument + */ + if (IS_OPTION ("-scrollbars")) + { + + screenInfoPtr->iResizeMode = resizeWithScrollbars; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-resize' argument + */ + if (IS_OPTION ("-resize") || IS_OPTION ("-noresize") || + (strncmp(argv[i], "-resize=",strlen("-resize=")) == 0)) + { + winResizeMode mode; + + if (IS_OPTION ("-resize")) + mode = resizeWithRandr; + else if (IS_OPTION ("-noresize")) + mode = notAllowed; + else if (strncmp(argv[i], "-resize=",strlen("-resize=")) == 0) + { + char *option = argv[i] + strlen("-resize="); + if (strcmp(option, "randr") == 0) + mode = resizeWithRandr; + else if (strcmp(option, "scrollbars") == 0) + mode = resizeWithScrollbars; + else if (strcmp(option, "none") == 0) + mode = notAllowed; + else + { + ErrorF ("ddxProcessArgument - resize - Invalid resize mode %s\n", option); + return 0; + } + } + else + { + ErrorF ("ddxProcessArgument - resize - Invalid resize option %s\n", argv[i]); + return 0; + } + + screenInfoPtr->iResizeMode = mode; + + /* Indicate that we have processed this argument */ + return 1; + } + +#ifdef XWIN_CLIPBOARD + /* + * Look for the '-clipboard' argument + */ + if (IS_OPTION ("-clipboard")) + { + /* Now the default, we still accept the arg for backwards compatibility */ + g_fClipboard = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-noclipboard' argument + */ + if (IS_OPTION ("-noclipboard")) + { + g_fClipboard = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } +#endif + + + /* + * Look for the '-ignoreinput' argument + */ + if (IS_OPTION ("-ignoreinput")) + { + screenInfoPtr->fIgnoreInput = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-emulate3buttons' argument + */ + if (IS_OPTION ("-emulate3buttons")) + { + int iArgsProcessed = 1; + int iE3BTimeout = WIN_DEFAULT_E3B_TIME; + + /* Grab the optional timeout value */ + if (i + 1 < argc + && 1 == sscanf (argv[i + 1], "%d", + &iE3BTimeout)) + { + /* Indicate that we have processed the next argument */ + iArgsProcessed++; + } + else + { + /* + * sscanf () won't modify iE3BTimeout if it doesn't find + * the specified format; however, I want to be explicit + * about setting the default timeout in such cases to + * prevent some programs (me) from getting confused. + */ + iE3BTimeout = WIN_DEFAULT_E3B_TIME; + } + + screenInfoPtr->iE3BTimeout = iE3BTimeout; + + /* Indicate that we have processed this argument */ + return iArgsProcessed; + } + + /* + * Look for the '-depth n' argument + */ + if (IS_OPTION ("-depth")) + { + DWORD dwBPP = 0; + + /* Display the usage message if the argument is malformed */ + if (++i >= argc) + { + UseMsg (); + return 0; + } + + /* Grab the argument */ + dwBPP = atoi (argv[i]); + + screenInfoPtr->dwBPP = dwBPP; + + /* Indicate that we have processed the argument */ + return 2; + } + + /* + * Look for the '-refresh n' argument + */ + if (IS_OPTION ("-refresh")) + { + DWORD dwRefreshRate = 0; + + /* Display the usage message if the argument is malformed */ + if (++i >= argc) + { + UseMsg (); + return 0; + } + + /* Grab the argument */ + dwRefreshRate = atoi (argv[i]); + + screenInfoPtr->dwRefreshRate = dwRefreshRate; + + /* Indicate that we have processed the argument */ + return 2; + } + + /* + * Look for the '-clipupdates num_boxes' argument + */ + if (IS_OPTION ("-clipupdates")) + { + DWORD dwNumBoxes = 0; + + /* Display the usage message if the argument is malformed */ + if (++i >= argc) + { + UseMsg (); + return 0; + } + + /* Grab the argument */ + dwNumBoxes = atoi (argv[i]); + + screenInfoPtr->dwClipUpdatesNBoxes = dwNumBoxes; + + /* Indicate that we have processed the argument */ + return 2; + } + +#ifdef XWIN_EMULATEPSEUDO + /* + * Look for the '-emulatepseudo' argument + */ + if (IS_OPTION ("-emulatepseudo")) + { + screenInfoPtr->fEmulatePseudo = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } +#endif + + /* + * Look for the '-nowinkill' argument + */ + if (IS_OPTION ("-nowinkill")) + { + screenInfoPtr->fUseWinKillKey = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-winkill' argument + */ + if (IS_OPTION ("-winkill")) + { + screenInfoPtr->fUseWinKillKey = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-nounixkill' argument + */ + if (IS_OPTION ("-nounixkill")) + { + screenInfoPtr->fUseUnixKillKey = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-unixkill' argument + */ + if (IS_OPTION ("-unixkill")) + { + screenInfoPtr->fUseUnixKillKey = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-notrayicon' argument + */ + if (IS_OPTION ("-notrayicon")) + { + screenInfoPtr->fNoTrayIcon = TRUE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-trayicon' argument + */ + if (IS_OPTION ("-trayicon")) + { + screenInfoPtr->fNoTrayIcon = FALSE; + + /* Indicate that we have processed this argument */ + return 1; + } + + /* + * Look for the '-fp' argument + */ + if (IS_OPTION ("-fp")) + { + CHECK_ARGS (1); + g_cmdline.fontPath = argv[++i]; + return 0; /* Let DIX parse this again */ + } + + /* + * Look for the '-query' argument + */ + if (IS_OPTION ("-query")) + { + CHECK_ARGS (1); + g_fXdmcpEnabled = TRUE; + g_pszQueryHost = argv[++i]; + return 0; /* Let DIX parse this again */ + } + + /* + * Look for the '-auth' argument + */ + if (IS_OPTION ("-auth")) + { + g_fAuthEnabled = TRUE; + return 0; /* Let DIX parse this again */ + } + + /* + * Look for the '-indirect' or '-broadcast' arguments + */ + if (IS_OPTION ("-indirect") + || IS_OPTION ("-broadcast")) + { + g_fXdmcpEnabled = TRUE; + return 0; /* Let DIX parse this again */ + } + + /* + * Look for the '-config' argument + */ + if (IS_OPTION ("-config") + || IS_OPTION ("-xf86config")) + { + CHECK_ARGS (1); +#ifdef XWIN_XF86CONFIG + g_cmdline.configFile = argv[++i]; +#else + winMessageBoxF ("The %s option is not supported in this " + "release.\n" + "Ignoring this option and continuing.\n", + MB_ICONINFORMATION, + argv[i]); +#endif + return 2; + } + + /* + * Look for the '-configdir' argument + */ + if (IS_OPTION ("-configdir")) + { + CHECK_ARGS (1); +#ifdef XWIN_XF86CONFIG + g_cmdline.configDir = argv[++i]; +#else + winMessageBoxF ("The %s option is not supported in this " + "release.\n" + "Ignoring this option and continuing.\n", + MB_ICONINFORMATION, + argv[i]); +#endif + return 2; + } + + /* + * Look for the '-keyboard' argument + */ + if (IS_OPTION ("-keyboard")) + { +#ifdef XWIN_XF86CONFIG + CHECK_ARGS (1); + g_cmdline.keyboard = argv[++i]; +#else + winMessageBoxF ("The -keyboard option is not supported in this " + "release.\n" + "Ignoring this option and continuing.\n", + MB_ICONINFORMATION); +#endif + return 2; + } + + /* + * Look for the '-logfile' argument + */ + if (IS_OPTION ("-logfile")) + { + CHECK_ARGS (1); + g_pszLogFile = argv[++i]; +#ifdef RELOCATE_PROJECTROOT + g_fLogFileChanged = TRUE; +#endif + return 2; + } + + /* + * Look for the '-logverbose' argument + */ + if (IS_OPTION ("-logverbose")) + { + CHECK_ARGS (1); + g_iLogVerbose = atoi(argv[++i]); + return 2; + } + +#ifdef XWIN_CLIPBOARD + /* + * Look for the '-nounicodeclipboard' argument + */ + if (IS_OPTION ("-nounicodeclipboard")) + { + g_fUnicodeClipboard = FALSE; + /* Indicate that we have processed the argument */ + return 1; + } +#endif + + if (IS_OPTION ("-xkbrules")) + { + CHECK_ARGS (1); + g_cmdline.xkbRules = argv[++i]; + return 2; + } + if (IS_OPTION ("-xkbmodel")) + { + CHECK_ARGS (1); + g_cmdline.xkbModel = argv[++i]; + return 2; + } + if (IS_OPTION ("-xkblayout")) + { + CHECK_ARGS (1); + g_cmdline.xkbLayout = argv[++i]; + return 2; + } + if (IS_OPTION ("-xkbvariant")) + { + CHECK_ARGS (1); + g_cmdline.xkbVariant = argv[++i]; + return 2; + } + if (IS_OPTION ("-xkboptions")) + { + CHECK_ARGS (1); + g_cmdline.xkbOptions = argv[++i]; + return 2; + } + + if (IS_OPTION ("-keyhook")) + { + g_fKeyboardHookLL = TRUE; + return 1; + } + + if (IS_OPTION ("-nokeyhook")) + { + g_fKeyboardHookLL = FALSE; + return 1; + } + + if (IS_OPTION ("-swcursor")) + { + g_fSoftwareCursor = TRUE; + return 1; + } + + if (IS_OPTION ("-silent-dup-error")) + { + g_fSilentDupError = TRUE; + return 1; + } + + if (IS_OPTION("-wgl")) + { + g_fNativeGl = TRUE; + return 1; + } + + if (IS_OPTION("-nowgl")) + { + g_fNativeGl = FALSE; + return 1; + } + + return 0; +} + + +/* + * winLogCommandLine - Write entire command line to the log file + */ + +void +winLogCommandLine (int argc, char *argv[]) +{ + int i; + int iSize = 0; + int iCurrLen = 0; + +#define CHARS_PER_LINE 60 + + /* Bail if command line has already been logged */ + if (g_pszCommandLine) + return; + + /* Count how much memory is needed for concatenated command line */ + for (i = 0, iCurrLen = 0; i < argc; ++i) + if (argv[i]) + { + /* Adds two characters for lines that overflow */ + if ((strlen (argv[i]) < CHARS_PER_LINE + && iCurrLen + strlen (argv[i]) > CHARS_PER_LINE) + || strlen (argv[i]) > CHARS_PER_LINE) + { + iCurrLen = 0; + iSize += 2; + } + + /* Add space for item and trailing space */ + iSize += strlen (argv[i]) + 1; + + /* Update current line length */ + iCurrLen += strlen (argv[i]); + } + + /* Allocate memory for concatenated command line */ + g_pszCommandLine = malloc (iSize + 1); + if (!g_pszCommandLine) + FatalError ("winLogCommandLine - Could not allocate memory for " + "command line string. Exiting.\n"); + + /* Set first character to concatenated command line to null */ + g_pszCommandLine[0] = '\0'; + + /* Loop through all args */ + for (i = 0, iCurrLen = 0; i < argc; ++i) + { + /* Add a character for lines that overflow */ + if ((strlen (argv[i]) < CHARS_PER_LINE + && iCurrLen + strlen (argv[i]) > CHARS_PER_LINE) + || strlen (argv[i]) > CHARS_PER_LINE) + { + iCurrLen = 0; + + /* Add line break if it fits */ + strncat (g_pszCommandLine, "\n ", iSize - strlen (g_pszCommandLine)); + } + + strncat (g_pszCommandLine, argv[i], iSize - strlen (g_pszCommandLine)); + strncat (g_pszCommandLine, " ", iSize - strlen (g_pszCommandLine)); + + /* Save new line length */ + iCurrLen += strlen (argv[i]); + } + + ErrorF ("XWin was started with the following command line:\n\n" + "%s\n\n", g_pszCommandLine); +} + + +/* + * winLogVersionInfo - Log Cygwin/X version information + */ + +void +winLogVersionInfo (void) +{ + static Bool s_fBeenHere = FALSE; + + if (s_fBeenHere) + return; + s_fBeenHere = TRUE; + + ErrorF ("Welcome to the XWin X Server\n"); + ErrorF ("Vendor: %s\n", XVENDORNAME); + ErrorF ("Release: %d.%d.%d.%d (%d)\n", XORG_VERSION_MAJOR, XORG_VERSION_MINOR, XORG_VERSION_PATCH, XORG_VERSION_SNAP, XORG_VERSION_CURRENT); + ErrorF ("%s\n\n", BUILDERSTRING); + ErrorF ("Contact: %s\n", BUILDERADDR); +} diff --git a/xorg-server/hw/xwin/winrandr.c b/xorg-server/hw/xwin/winrandr.c index 7b5b1359c..248404800 100644 --- a/xorg-server/hw/xwin/winrandr.c +++ b/xorg-server/hw/xwin/winrandr.c @@ -1,8 +1,9 @@ /* *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. + *Copyright (C) 2009-2010 Jon TURNEY * *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the + *a copy of this software and associated documentation files (the *"Software"), to deal in the Software without restriction, including *without limitation the rights to use, copy, modify, merge, publish, *distribute, sublicense, and/or sell copies of the Software, and to @@ -20,101 +21,280 @@ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - *Except as contained in this notice, the name of Harold L Hunt II + *Except as contained in this notice, the name of the author(s) *shall not be used in advertising or otherwise to promote the sale, use *or other dealings in this Software without prior written authorization - *from Harold L Hunt II. + *from the author(s) * * Authors: Harold L Hunt II + * Jon TURNEY */ #ifdef HAVE_XWIN_CONFIG_H #include <xwin-config.h> #endif #include "win.h" +#include "mivalidate.h" // for union _Validate used by windowstr.h + +#ifndef RANDR_12_INTERFACE +#error X server must have RandR 1.2 interface +#endif /* - * Local prototypes + * Answer queries about the RandR features supported. */ static Bool -winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations); +winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations) +{ + winDebug ("winRandRGetInfo ()\n"); -static Bool -winRandRSetConfig (ScreenPtr pScreen, - Rotation rotateKind, - int rate, - RRScreenSizePtr pSize); + /* Don't support rotations */ + *pRotations = RR_Rotate_0; -Bool -winRandRInit (ScreenPtr pScreen); + /* + The screen doesn't have to be limited to the actual + monitor size (we can have scrollbars :-), so what is + the upper limit? + */ + RRScreenSetSizeRange(pScreen, 0, 0, 4096, 4096); + + return TRUE; +} /* - * Answer queries about the RandR features supported. + Copied from the xfree86 DDX + + Why can't this be in DIX? + Does union _Validate vary depending on DDX?? */ +static void +xf86SetRootClip (ScreenPtr pScreen, Bool enable) +{ + WindowPtr pWin = pScreen->root; + WindowPtr pChild; + Bool WasViewable = (Bool)(pWin->viewable); + Bool anyMarked = FALSE; + WindowPtr pLayerWin; + BoxRec box; -static Bool -winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations) + if (WasViewable) + { + for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) + { + (void) (*pScreen->MarkOverlappedWindows)(pChild, + pChild, + &pLayerWin); + } + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + if (pWin->valdata) + { + if (HasBorder (pWin)) + { + RegionPtr borderVisible; + + borderVisible = REGION_CREATE(pScreen, NullBox, 1); + REGION_SUBTRACT(pScreen, borderVisible, + &pWin->borderClip, &pWin->winSize); + pWin->valdata->before.borderVisible = borderVisible; + } + pWin->valdata->before.resized = TRUE; + } + } + + /* + * Use REGION_BREAK to avoid optimizations in ValidateTree + * that assume the root borderClip can't change well, normally + * it doesn't...) + */ + if (enable) + { + box.x1 = 0; + box.y1 = 0; + box.x2 = pScreen->width; + box.y2 = pScreen->height; + REGION_INIT (pScreen, &pWin->winSize, &box, 1); + REGION_INIT (pScreen, &pWin->borderSize, &box, 1); + if (WasViewable) + REGION_RESET(pScreen, &pWin->borderClip, &box); + pWin->drawable.width = pScreen->width; + pWin->drawable.height = pScreen->height; + REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); + } + else + { + REGION_EMPTY(pScreen, &pWin->borderClip); + REGION_BREAK (pWin->drawable.pScreen, &pWin->clipList); + } + + ResizeChildrenWinSize (pWin, 0, 0, 0, 0); + + if (WasViewable) + { + if (pWin->firstChild) + { + anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild, + pWin->firstChild, + (WindowPtr *)NULL); + } + else + { + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + } + + + if (anyMarked) + (*pScreen->ValidateTree)(pWin, NullWindow, VTOther); + } + + if (WasViewable) + { + if (anyMarked) + (*pScreen->HandleExposures)(pWin); + if (anyMarked && pScreen->PostValidateTree) + (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther); + } + if (pWin->realized) + WindowsRestructured (); + FlushAllOutput (); +} + +/* + +*/ +void +winDoRandRScreenSetSize (ScreenPtr pScreen, + CARD16 width, + CARD16 height, + CARD32 mmWidth, + CARD32 mmHeight) { winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - int n; - Rotation rotateKind; - RRScreenSizePtr pSize; + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + WindowPtr pRoot = pScreen->root; - winDebug ("winRandRGetInfo ()\n"); + // Prevent screen updates while we change things around + xf86SetRootClip(pScreen, FALSE); - /* Don't support rotations, yet */ - *pRotations = RR_Rotate_0; + /* Update the screen size as requested */ + pScreenInfo->dwWidth = width; + pScreenInfo->dwHeight = height; - /* Bail if no depth has a visual associated with it */ - for (n = 0; n < pScreen->numDepths; n++) - if (pScreen->allowedDepths[n].numVids) - break; - if (n == pScreen->numDepths) - return FALSE; + /* Reallocate the framebuffer used by the drawing engine */ + (*pScreenPriv->pwinFreeFB)(pScreen); + if (!(*pScreenPriv->pwinAllocateFB)(pScreen)) + { + ErrorF ("winDoRandRScreenSetSize - Could not reallocate framebuffer\n"); + } - /* Only one allowed rotation for now */ - rotateKind = RR_Rotate_0; + pScreen->width = width; + pScreen->height = height; + pScreen->mmWidth = mmWidth; + pScreen->mmHeight = mmHeight; - /* - * Register supported sizes. This can be called many times, but - * we only support one size for now. - */ - pSize = RRRegisterSize (pScreen, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwWidth_mm, - pScreenInfo->dwHeight_mm); - - /* Tell RandR what the current config is */ - RRSetCurrentConfig (pScreen, - rotateKind, - 0, /* refresh rate, not needed */ - pSize); - - return TRUE; -} + /* Update the screen pixmap to point to the new framebuffer */ + winUpdateFBPointer(pScreen, pScreenInfo->pfb); + + // pScreen->devPrivate == pScreen->GetScreenPixmap(screen) ? + // resize the root window + //pScreen->ResizeWindow(pRoot, 0, 0, width, height, NULL); + // does this emit a ConfigureNotify?? + // Restore the ability to update screen, now with new dimensions + xf86SetRootClip(pScreen, TRUE); + + // and arrange for it to be repainted + miPaintWindow(pRoot, &pRoot->borderClip, PW_BACKGROUND); + + /* Indicate that a screen size change took place */ + RRScreenSizeNotify(pScreen); +} /* - * Respond to resize/rotate request from either X Server or X client app + * Respond to resize request */ - -static Bool -winRandRSetConfig (ScreenPtr pScreen, - Rotation rotateKind, - int rate, - RRScreenSizePtr pSize) +static +Bool +winRandRScreenSetSize (ScreenPtr pScreen, + CARD16 width, + CARD16 height, + CARD16 pixWidth, + CARD16 pixHeight, + CARD32 mmWidth, + CARD32 mmHeight) { - winDebug ("winRandRSetConfig ()\n"); + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + winDebug ("winRandRScreenSetSize ()\n"); + + /* + It doesn't currently make sense to allow resize in fullscreen mode + (we'd actually have to list the supported resolutions) + */ + if (pScreenInfo->fFullScreen) + { + ErrorF ("winRandRScreenSetSize - resize not supported in fullscreen mode\n"); + return FALSE; + } + + /* + Client resize requests aren't allowed in rootless modes, even if + the X screen is monitor or virtual desktop size, we'd need to + resize the native display size + */ + if (FALSE +#ifdef XWIN_MULTIWINDOWEXTWM + || pScreenInfo->fMWExtWM +#endif + || pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || pScreenInfo->fMultiWindow +#endif + ) + { + ErrorF ("winRandRScreenSetSize - resize not supported in rootless modes\n"); + return FALSE; + } + + winDoRandRScreenSetSize(pScreen, width, height, mmWidth, mmHeight); + + /* Cause the native window for the screen to resize itself */ + { + DWORD dwStyle, dwExStyle; + RECT rcClient; + + rcClient.left = 0; + rcClient.top = 0; + rcClient.right = width; + rcClient.bottom = height; + + ErrorF ("winRandRScreenSetSize new client area w: %d h: %d\n", width, height); + + /* Get the Windows window style and extended style */ + dwExStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_EXSTYLE); + dwStyle = GetWindowLongPtr(pScreenPriv->hwndScreen, GWL_STYLE); + + /* + * Calculate the window size needed for the given client area + * adjusting for any decorations it will have + */ + AdjustWindowRectEx(&rcClient, dwStyle, FALSE, dwExStyle); + + ErrorF ("winRandRScreenSetSize new window area w: %ld h: %ld\n", rcClient.right-rcClient.left, rcClient.bottom-rcClient.top); + + SetWindowPos(pScreenPriv->hwndScreen, NULL, + 0, 0, rcClient.right-rcClient.left, rcClient.bottom-rcClient.top, + SWP_NOZORDER | SWP_NOMOVE); + } return TRUE; } - /* * Initialize the RandR layer. */ @@ -122,8 +302,7 @@ winRandRSetConfig (ScreenPtr pScreen, Bool winRandRInit (ScreenPtr pScreen) { - rrScrPrivPtr pRRScrPriv; - + rrScrPrivPtr pRRScrPriv; winDebug ("winRandRInit ()\n"); if (!RRScreenInit (pScreen)) @@ -135,7 +314,10 @@ winRandRInit (ScreenPtr pScreen) /* Set some RandR function pointers */ pRRScrPriv = rrGetScrPriv (pScreen); pRRScrPriv->rrGetInfo = winRandRGetInfo; - pRRScrPriv->rrSetConfig = winRandRSetConfig; + pRRScrPriv->rrSetConfig = NULL; + pRRScrPriv->rrScreenSetSize = winRandRScreenSetSize; + pRRScrPriv->rrCrtcSet = NULL; + pRRScrPriv->rrCrtcSetGamma = NULL; return TRUE; } diff --git a/xorg-server/hw/xwin/winscrinit.c b/xorg-server/hw/xwin/winscrinit.c index f067fde6a..691237e6f 100644 --- a/xorg-server/hw/xwin/winscrinit.c +++ b/xorg-server/hw/xwin/winscrinit.c @@ -1,767 +1,769 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- * Kensuke Matsuzaki
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include "winmsg.h"
-
-
-#ifdef XWIN_MULTIWINDOWEXTWM
-static RootlessFrameProcsRec
-winMWExtWMProcs = {
- winMWExtWMCreateFrame,
- winMWExtWMDestroyFrame,
-
- winMWExtWMMoveFrame,
- winMWExtWMResizeFrame,
- winMWExtWMRestackFrame,
- winMWExtWMReshapeFrame,
- winMWExtWMUnmapFrame,
-
- winMWExtWMStartDrawing,
- winMWExtWMStopDrawing,
- winMWExtWMUpdateRegion,
- winMWExtWMDamageRects,
- winMWExtWMRootlessSwitchWindow,
- NULL,//winMWExtWMDoReorderWindow,
- NULL,//winMWExtWMHideWindow,
- NULL,//winMWExtWMUpdateColorMap,
-
- NULL,//winMWExtWMCopyBytes,
- winMWExtWMCopyWindow
-};
-#endif
-
-/*
- * Prototypes
- */
-
-Bool
-winRandRInit (ScreenPtr pScreen);
-
-
-/*
- * Local functions
- */
-
-static Bool
-winSaveScreen (ScreenPtr pScreen, int on);
-
-
-/*
- * Determine what type of screen we are initializing
- * and call the appropriate procedure to intiailize
- * that type of screen.
- */
-
-Bool
-winScreenInit (int index,
- ScreenPtr pScreen,
- int argc, char **argv)
-{
- winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index];
- winPrivScreenPtr pScreenPriv;
- HDC hdc;
-
-#if CYGDEBUG || YES
- winDebug ("winScreenInit - dwWidth: %ld dwHeight: %ld\n",
- pScreenInfo->dwWidth, pScreenInfo->dwHeight);
-#endif
-
- /* Allocate privates for this screen */
- if (!winAllocatePrivates (pScreen))
- {
- ErrorF ("winScreenInit - Couldn't allocate screen privates\n");
- return FALSE;
- }
-
- /* Get a pointer to the privates structure that was allocated */
- pScreenPriv = winGetScreenPriv (pScreen);
-
- /* Save a pointer to this screen in the screen info structure */
- pScreenInfo->pScreen = pScreen;
-
- /* Save a pointer to the screen info in the screen privates structure */
- /* This allows us to get back to the screen info from a screen pointer */
- pScreenPriv->pScreenInfo = pScreenInfo;
-
- /*
- * Determine which engine to use.
- *
- * NOTE: This is done once per screen because each screen possibly has
- * a preferred engine specified on the command line.
- */
- if (!winSetEngine (pScreen))
- {
- ErrorF ("winScreenInit - winSetEngine () failed\n");
- return FALSE;
- }
-
- /* Adjust the video mode for our engine type */
- if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen))
- {
- ErrorF ("winScreenInit - winAdjustVideoMode () failed\n");
- return FALSE;
- }
-
- /* Check for supported display depth */
- if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1))))
- {
- ErrorF ("winScreenInit - Unsupported display depth: %d\n" \
- "Change your Windows display depth to 15, 16, 24, or 32 bits "
- "per pixel.\n",
- (int) pScreenInfo->dwBPP);
- ErrorF ("winScreenInit - Supported depths: %08x\n",
- WIN_SUPPORTED_BPPS);
-#if WIN_CHECK_DEPTH
- return FALSE;
-#endif
- }
-
- /*
- * Check that all monitors have the same display depth if we are using
- * multiple monitors
- */
- if (pScreenInfo->fMultipleMonitors
- && !GetSystemMetrics (SM_SAMEDISPLAYFORMAT))
- {
- ErrorF ("winScreenInit - Monitors do not all have same pixel format / "
- "display depth.\n"
- "Using primary display only.\n");
- pScreenInfo->fMultipleMonitors = FALSE;
- }
-
- /* Create display window */
- if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen))
- {
- ErrorF ("winScreenInit - pwinCreateBoundingWindow () "
- "failed\n");
- return FALSE;
- }
-
- /* Get a device context */
- hdc = GetDC (pScreenPriv->hwndScreen);
-
- /* Store the initial height, width, and depth of the display */
- /* Are we using multiple monitors? */
- if (pScreenInfo->fMultipleMonitors)
- {
- pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
- pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);
-
- /*
- * In this case, some of the defaults set in
- * winInitializeScreenDefaults() are not correct ...
- */
- if (!pScreenInfo->fUserGaveHeightAndWidth)
- {
- pScreenInfo->dwWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
- pScreenInfo->dwHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);
- pScreenInfo->dwWidth_mm = (pScreenInfo->dwWidth /
- WIN_DEFAULT_DPI) * 25.4;
- pScreenInfo->dwHeight_mm = (pScreenInfo->dwHeight /
- WIN_DEFAULT_DPI) * 25.4;
- }
- }
- else
- {
- pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN);
- pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN);
- }
-
- /* Save the original bits per pixel */
- pScreenPriv->dwLastWindowsBitsPixel = GetDeviceCaps (hdc, BITSPIXEL);
-
- /* Release the device context */
- ReleaseDC (pScreenPriv->hwndScreen, hdc);
-
- /* Clear the visuals list */
- miClearVisualTypes ();
-
- /* Set the padded screen width */
- pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth,
- pScreenInfo->dwBPP);
-
- /* Call the engine dependent screen initialization procedure */
- if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv)))
- {
- ErrorF ("winScreenInit - winFinishScreenInit () failed\n");
- return FALSE;
- }
-
- if (!g_fSoftwareCursor)
- winInitCursor(pScreen);
- else
- winErrorFVerb(2, "winScreenInit - Using software cursor\n");
-
- /*
- Note the screen origin in a normalized coordinate space where (0,0) is at the top left
- of the native virtual desktop area
- */
- pScreen->x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN);
- pScreen->y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN);
-
- ErrorF("Screen %d added at virtual desktop coordinate (%d,%d).\n",
- index, pScreen->x, pScreen->y);
-
-#if CYGDEBUG || YES
- winDebug ("winScreenInit - returning\n");
-#endif
-
- return TRUE;
-}
-
-static Bool
-winCreateScreenResources(ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- Bool result;
-
- result = pScreenPriv->pwinCreateScreenResources(pScreen);
-
- /* Now the screen bitmap has been wrapped in a pixmap,
- add that to the Shadow framebuffer */
- if (!shadowAdd(pScreen, pScreen->devPrivate,
- pScreenPriv->pwinShadowUpdate, NULL, 0, 0))
- {
- ErrorF ("winCreateScreenResources - shadowAdd () failed\n");
- return FALSE;
- }
-
- return result;
-}
-
-/* See Porting Layer Definition - p. 20 */
-Bool
-winFinishScreenInitFB (int index,
- ScreenPtr pScreen,
- int argc, char **argv)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- VisualPtr pVisual = NULL;
- char *pbits = NULL;
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
- int iReturn;
-#endif
-
- /* Create framebuffer */
- if (!(*pScreenPriv->pwinAllocateFB) (pScreen))
- {
- ErrorF ("winFinishScreenInitFB - Could not allocate framebuffer\n");
- return FALSE;
- }
-
- /*
- * Grab the number of bits that are used to represent color in each pixel.
- */
- if (pScreenInfo->dwBPP == 8)
- pScreenInfo->dwDepth = 8;
- else
- pScreenInfo->dwDepth = winCountBits (pScreenPriv->dwRedMask)
- + winCountBits (pScreenPriv->dwGreenMask)
- + winCountBits (pScreenPriv->dwBlueMask);
-
- winErrorFVerb (2, "winFinishScreenInitFB - Masks: %08x %08x %08x\n",
- (unsigned int) pScreenPriv->dwRedMask,
- (unsigned int) pScreenPriv->dwGreenMask,
- (unsigned int) pScreenPriv->dwBlueMask);
-
- /* Init visuals */
- if (!(*pScreenPriv->pwinInitVisuals) (pScreen))
- {
- ErrorF ("winFinishScreenInitFB - winInitVisuals failed\n");
- return FALSE;
- }
-
- /* Setup a local variable to point to the framebuffer */
- pbits = pScreenInfo->pfb;
-
- /* Apparently we need this for the render extension */
- miSetPixmapDepths ();
-
- /* Start fb initialization */
- if (!fbSetupScreen (pScreen,
- pScreenInfo->pfb,
- pScreenInfo->dwWidth, pScreenInfo->dwHeight,
- monitorResolution, monitorResolution,
- pScreenInfo->dwStride,
- pScreenInfo->dwBPP))
- {
- ErrorF ("winFinishScreenInitFB - fbSetupScreen failed\n");
- return FALSE;
- }
-
- /* Override default colormap routines if visual class is dynamic */
- if (pScreenInfo->dwDepth == 8
- && (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI
- || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL
- && pScreenInfo->fFullScreen)
- || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
- && pScreenInfo->fFullScreen)))
- {
- winSetColormapFunctions (pScreen);
-
- /*
- * NOTE: Setting whitePixel to 255 causes Magic 7.1 to allocate its
- * own colormap, as it cannot allocate 7 planes in the default
- * colormap. Setting whitePixel to 1 allows Magic to get 7
- * planes in the default colormap, so it doesn't create its
- * own colormap. This latter situation is highly desireable,
- * as it keeps the Magic window viewable when switching to
- * other X clients that use the default colormap.
- */
- pScreen->blackPixel = 0;
- pScreen->whitePixel = 1;
- }
-
- /* Place our save screen function */
- pScreen->SaveScreen = winSaveScreen;
-
- /* Finish fb initialization */
- if (!fbFinishScreenInit (pScreen,
- pScreenInfo->pfb,
- pScreenInfo->dwWidth, pScreenInfo->dwHeight,
- monitorResolution, monitorResolution,
- pScreenInfo->dwStride,
- pScreenInfo->dwBPP))
- {
- ErrorF ("winFinishScreenInitFB - fbFinishScreenInit failed\n");
- return FALSE;
- }
-
- /* Save a pointer to the root visual */
- for (pVisual = pScreen->visuals;
- pVisual->vid != pScreen->rootVisual;
- pVisual++);
- pScreenPriv->pRootVisual = pVisual;
-
- /*
- * Setup points to the block and wakeup handlers. Pass a pointer
- * to the current screen as pWakeupdata.
- */
- pScreen->BlockHandler = winBlockHandler;
- pScreen->WakeupHandler = winWakeupHandler;
- pScreen->blockData = pScreen;
- pScreen->wakeupData = pScreen;
-
- /* Render extension initialization, calls miPictureInit */
- if (!fbPictureInit (pScreen, NULL, 0))
- {
- ErrorF ("winFinishScreenInitFB - fbPictureInit () failed\n");
- return FALSE;
- }
-
-#ifdef RANDR
- /* Initialize resize and rotate support */
- if (!winRandRInit (pScreen))
- {
- ErrorF ("winFinishScreenInitFB - winRandRInit () failed\n");
- return FALSE;
- }
-#endif
-
- /* Setup the cursor routines */
-#if CYGDEBUG
- winDebug ("winFinishScreenInitFB - Calling miDCInitialize ()\n");
-#endif
- miDCInitialize (pScreen, &g_winPointerCursorFuncs);
-
- /* KDrive does winCreateDefColormap right after miDCInitialize */
- /* Create a default colormap */
-#if CYGDEBUG
- winDebug ("winFinishScreenInitFB - Calling winCreateDefColormap ()\n");
-#endif
- if (!winCreateDefColormap (pScreen))
- {
- ErrorF ("winFinishScreenInitFB - Could not create colormap\n");
- return FALSE;
- }
-
- /* Initialize the shadow framebuffer layer */
- if ((pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI
- || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
- || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL)
-#ifdef XWIN_MULTIWINDOWEXTWM
- && !pScreenInfo->fMWExtWM
-#endif
- )
- {
-#if CYGDEBUG
- winDebug ("winFinishScreenInitFB - Calling shadowSetup ()\n");
-#endif
- if (!shadowSetup(pScreen))
- {
- ErrorF ("winFinishScreenInitFB - shadowSetup () failed\n");
- return FALSE;
- }
-
- /* Wrap CreateScreenResources so we can add the screen pixmap
- to the Shadow framebuffer after it's been created */
- pScreenPriv->pwinCreateScreenResources = pScreen->CreateScreenResources;
- pScreen->CreateScreenResources = winCreateScreenResources;
- }
-
-#ifdef XWIN_MULTIWINDOWEXTWM
- /* Handle multi-window external window manager mode */
- if (pScreenInfo->fMWExtWM)
- {
- winDebug ("winScreenInit - MultiWindowExtWM - Calling RootlessInit\n");
-
- RootlessInit(pScreen, &winMWExtWMProcs);
-
- winDebug ("winScreenInit - MultiWindowExtWM - RootlessInit returned\n");
-
- rootless_CopyBytes_threshold = 0;
- /* FIXME: How many? Profiling needed? */
- rootless_CopyWindow_threshold = 1;
-
- winWindowsWMExtensionInit ();
- }
-#endif
-
- /* Handle rootless mode */
- if (pScreenInfo->fRootless)
- {
- /* Define the WRAP macro temporarily for local use */
-#define WRAP(a) \
- if (pScreen->a) { \
- pScreenPriv->a = pScreen->a; \
- } else { \
- ErrorF("null screen fn " #a "\n"); \
- pScreenPriv->a = NULL; \
- }
-
- /* Save a pointer to each lower-level window procedure */
- WRAP(CreateWindow);
- WRAP(DestroyWindow);
- WRAP(RealizeWindow);
- WRAP(UnrealizeWindow);
- WRAP(PositionWindow);
- WRAP(ChangeWindowAttributes);
- WRAP(SetShape);
-
- /* Assign rootless window procedures to be top level procedures */
- pScreen->CreateWindow = winCreateWindowRootless;
- pScreen->DestroyWindow = winDestroyWindowRootless;
- pScreen->PositionWindow = winPositionWindowRootless;
- /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesRootless;*/
- pScreen->RealizeWindow = winMapWindowRootless;
- pScreen->UnrealizeWindow = winUnmapWindowRootless;
- pScreen->SetShape = winSetShapeRootless;
-
- /* Undefine the WRAP macro, as it is not needed elsewhere */
-#undef WRAP
- }
-
-
-#ifdef XWIN_MULTIWINDOW
- /* Handle multi window mode */
- else if (pScreenInfo->fMultiWindow)
- {
- /* Define the WRAP macro temporarily for local use */
-#define WRAP(a) \
- if (pScreen->a) { \
- pScreenPriv->a = pScreen->a; \
- } else { \
- ErrorF("null screen fn " #a "\n"); \
- pScreenPriv->a = NULL; \
- }
-
- /* Save a pointer to each lower-level window procedure */
- WRAP(CreateWindow);
- WRAP(DestroyWindow);
- WRAP(RealizeWindow);
- WRAP(UnrealizeWindow);
- WRAP(PositionWindow);
- WRAP(ChangeWindowAttributes);
- WRAP(ReparentWindow);
- WRAP(RestackWindow);
- WRAP(ResizeWindow);
- WRAP(MoveWindow);
- WRAP(CopyWindow);
- WRAP(SetShape);
-
- /* Assign multi-window window procedures to be top level procedures */
- pScreen->CreateWindow = winCreateWindowMultiWindow;
- pScreen->DestroyWindow = winDestroyWindowMultiWindow;
- pScreen->PositionWindow = winPositionWindowMultiWindow;
- /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesMultiWindow;*/
- pScreen->RealizeWindow = winMapWindowMultiWindow;
- pScreen->UnrealizeWindow = winUnmapWindowMultiWindow;
- pScreen->ReparentWindow = winReparentWindowMultiWindow;
- pScreen->RestackWindow = winRestackWindowMultiWindow;
- pScreen->ResizeWindow = winResizeWindowMultiWindow;
- pScreen->MoveWindow = winMoveWindowMultiWindow;
- pScreen->CopyWindow = winCopyWindowMultiWindow;
- pScreen->SetShape = winSetShapeMultiWindow;
-
- /* Undefine the WRAP macro, as it is not needed elsewhere */
-#undef WRAP
- }
-#endif
-
- /* Wrap either fb's or shadow's CloseScreen with our CloseScreen */
- pScreenPriv->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = pScreenPriv->pwinCloseScreen;
-
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
- /* Create a mutex for modules in separate threads to wait for */
- iReturn = pthread_mutex_init (&pScreenPriv->pmServerStarted, NULL);
- if (iReturn != 0)
- {
- ErrorF ("winFinishScreenInitFB - pthread_mutex_init () failed: %d\n",
- iReturn);
- return FALSE;
- }
-
- /* Own the mutex for modules in separate threads */
- iReturn = pthread_mutex_lock (&pScreenPriv->pmServerStarted);
- if (iReturn != 0)
- {
- ErrorF ("winFinishScreenInitFB - pthread_mutex_lock () failed: %d\n",
- iReturn);
- return FALSE;
- }
-
- /* Set the ServerStarted flag to false */
- pScreenPriv->fServerStarted = FALSE;
-#endif
-
-#ifdef XWIN_MULTIWINDOWEXTWM
- pScreenPriv->fRestacking = FALSE;
-#endif
-
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
- if (FALSE
-#ifdef XWIN_MULTIWINDOW
- || pScreenInfo->fMultiWindow
-#endif
-#ifdef XWIN_MULTIWINDOWEXTWM
- || pScreenInfo->fInternalWM
-#endif
- )
- {
-#if CYGDEBUG || YES
- winDebug ("winFinishScreenInitFB - Calling winInitWM.\n");
-#endif
-
- /* Initialize multi window mode */
- if (!winInitWM (&pScreenPriv->pWMInfo,
- &pScreenPriv->ptWMProc,
- &pScreenPriv->ptXMsgProc,
- &pScreenPriv->pmServerStarted,
- pScreenInfo->dwScreen,
- (HWND)&pScreenPriv->hwndScreen,
-#ifdef XWIN_MULTIWINDOWEXTWM
- pScreenInfo->fInternalWM ||
-#endif
- FALSE))
- {
- ErrorF ("winFinishScreenInitFB - winInitWM () failed.\n");
- return FALSE;
- }
- }
-#endif
-
- /* Tell the server that we are enabled */
- pScreenPriv->fEnabled = TRUE;
-
- /* Tell the server that we have a valid depth */
- pScreenPriv->fBadDepth = FALSE;
-
-#if CYGDEBUG || YES
- winDebug ("winFinishScreenInitFB - returning\n");
-#endif
-
- return TRUE;
-}
-
-#ifdef XWIN_NATIVEGDI
-/* See Porting Layer Definition - p. 20 */
-
-Bool
-winFinishScreenInitNativeGDI (int index,
- ScreenPtr pScreen,
- int argc, char **argv)
-{
- winScreenPriv(pScreen);
- winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index];
- VisualPtr pVisuals = NULL;
- DepthPtr pDepths = NULL;
- VisualID rootVisual = 0;
- int nVisuals = 0, nDepths = 0, nRootDepth = 0;
-
- /* Ignore user input (mouse, keyboard) */
- pScreenInfo->fIgnoreInput = FALSE;
-
- /* Get device contexts for the screen and shadow bitmap */
- pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
- if (pScreenPriv->hdcScreen == NULL)
- FatalError ("winFinishScreenInitNativeGDI - Couldn't get a DC\n");
-
- /* Init visuals */
- if (!(*pScreenPriv->pwinInitVisuals) (pScreen))
- {
- ErrorF ("winFinishScreenInitNativeGDI - pwinInitVisuals failed\n");
- return FALSE;
- }
-
- /* Initialize the mi visuals */
- if (!miInitVisuals (&pVisuals, &pDepths, &nVisuals, &nDepths, &nRootDepth,
- &rootVisual,
- ((unsigned long)1 << (pScreenInfo->dwDepth - 1)), 8,
- TrueColor))
- {
- ErrorF ("winFinishScreenInitNativeGDI - miInitVisuals () failed\n");
- return FALSE;
- }
-
- /* Initialize the CloseScreen procedure pointer */
- pScreen->CloseScreen = NULL;
-
- /* Initialize the mi code */
- if (!miScreenInit (pScreen,
- NULL, /* No framebuffer */
- pScreenInfo->dwWidth, pScreenInfo->dwHeight,
- monitorResolution, monitorResolution,
- pScreenInfo->dwStride,
- nRootDepth, nDepths, pDepths, rootVisual,
- nVisuals, pVisuals))
- {
- ErrorF ("winFinishScreenInitNativeGDI - miScreenInit failed\n");
- return FALSE;
- }
-
- pScreen->defColormap = FakeClientID(0);
-
- /*
- * Register our block and wakeup handlers; these procedures
- * process messages in our Windows message queue; specifically,
- * they process mouse and keyboard input.
- */
- pScreen->BlockHandler = winBlockHandler;
- pScreen->WakeupHandler = winWakeupHandler;
- pScreen->blockData = pScreen;
- pScreen->wakeupData = pScreen;
-
- /* Place our save screen function */
- pScreen->SaveScreen = winSaveScreen;
-
- /* Pixmaps */
- pScreen->CreatePixmap = winCreatePixmapNativeGDI;
- pScreen->DestroyPixmap = winDestroyPixmapNativeGDI;
-
- /* Other Screen Routines */
- pScreen->QueryBestSize = winQueryBestSizeNativeGDI;
- pScreen->SaveScreen = winSaveScreen;
- pScreen->GetImage = miGetImage;
- pScreen->GetSpans = winGetSpansNativeGDI;
-
- /* Window Procedures */
- pScreen->CreateWindow = winCreateWindowNativeGDI;
- pScreen->DestroyWindow = winDestroyWindowNativeGDI;
- pScreen->PositionWindow = winPositionWindowNativeGDI;
- /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesNativeGDI;*/
- pScreen->RealizeWindow = winMapWindowNativeGDI;
- pScreen->UnrealizeWindow = winUnmapWindowNativeGDI;
-
- /* Paint window */
- pScreen->CopyWindow = winCopyWindowNativeGDI;
-
- /* Fonts */
- pScreen->RealizeFont = winRealizeFontNativeGDI;
- pScreen->UnrealizeFont = winUnrealizeFontNativeGDI;
-
- /* GC */
- pScreen->CreateGC = winCreateGCNativeGDI;
-
- /* Colormap Routines */
- pScreen->CreateColormap = miInitializeColormap;
- pScreen->DestroyColormap = (DestroyColormapProcPtr) (void (*)(void)) NoopDDA;
- pScreen->InstallColormap = miInstallColormap;
- pScreen->UninstallColormap = miUninstallColormap;
- pScreen->ListInstalledColormaps = miListInstalledColormaps;
- pScreen->StoreColors = (StoreColorsProcPtr) (void (*)(void)) NoopDDA;
- pScreen->ResolveColor = miResolveColor;
-
- /* Bitmap */
- pScreen->BitmapToRegion = winPixmapToRegionNativeGDI;
-
- ErrorF ("winFinishScreenInitNativeGDI - calling miDCInitialize\n");
-
- /* Set the default white and black pixel positions */
- pScreen->whitePixel = pScreen->blackPixel = (Pixel) 0;
-
- /* Initialize the cursor */
- if (!miDCInitialize (pScreen, &g_winPointerCursorFuncs))
- {
- ErrorF ("winFinishScreenInitNativeGDI - miDCInitialize failed\n");
- return FALSE;
- }
-
- /* Create a default colormap */
- if (!miCreateDefColormap (pScreen))
- {
- ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () "
- "failed\n");
- return FALSE;
- }
-
- ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () "
- "returned\n");
-
- /* mi doesn't use a CloseScreen procedure, so no need to wrap */
- pScreen->CloseScreen = pScreenPriv->pwinCloseScreen;
-
- /* Tell the server that we are enabled */
- pScreenPriv->fEnabled = TRUE;
-
- ErrorF ("winFinishScreenInitNativeGDI - Successful addition of "
- "screen %08x\n",
- (unsigned int) pScreen);
-
- return TRUE;
-}
-#endif
-
-
-/* See Porting Layer Definition - p. 33 */
-static Bool
-winSaveScreen (ScreenPtr pScreen, int on)
-{
- return TRUE;
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + * Kensuke Matsuzaki + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" +#include "winmsg.h" + + +#ifdef XWIN_MULTIWINDOWEXTWM +static RootlessFrameProcsRec +winMWExtWMProcs = { + winMWExtWMCreateFrame, + winMWExtWMDestroyFrame, + + winMWExtWMMoveFrame, + winMWExtWMResizeFrame, + winMWExtWMRestackFrame, + winMWExtWMReshapeFrame, + winMWExtWMUnmapFrame, + + winMWExtWMStartDrawing, + winMWExtWMStopDrawing, + winMWExtWMUpdateRegion, + winMWExtWMDamageRects, + winMWExtWMRootlessSwitchWindow, + NULL,//winMWExtWMDoReorderWindow, + NULL,//winMWExtWMHideWindow, + NULL,//winMWExtWMUpdateColorMap, + + NULL,//winMWExtWMCopyBytes, + winMWExtWMCopyWindow +}; +#endif + +/* + * Prototypes + */ + +/* + * Local functions + */ + +static Bool +winSaveScreen (ScreenPtr pScreen, int on); + + +/* + * Determine what type of screen we are initializing + * and call the appropriate procedure to intiailize + * that type of screen. + */ + +Bool +winScreenInit (int index, + ScreenPtr pScreen, + int argc, char **argv) +{ + winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; + winPrivScreenPtr pScreenPriv; + HDC hdc; + DWORD dwInitialBPP; + +#if CYGDEBUG || YES + winDebug ("winScreenInit - dwWidth: %ld dwHeight: %ld\n", + pScreenInfo->dwWidth, pScreenInfo->dwHeight); +#endif + + /* Allocate privates for this screen */ + if (!winAllocatePrivates (pScreen)) + { + ErrorF ("winScreenInit - Couldn't allocate screen privates\n"); + return FALSE; + } + + /* Get a pointer to the privates structure that was allocated */ + pScreenPriv = winGetScreenPriv (pScreen); + + /* Save a pointer to this screen in the screen info structure */ + pScreenInfo->pScreen = pScreen; + + /* Save a pointer to the screen info in the screen privates structure */ + /* This allows us to get back to the screen info from a screen pointer */ + pScreenPriv->pScreenInfo = pScreenInfo; + + /* + * Determine which engine to use. + * + * NOTE: This is done once per screen because each screen possibly has + * a preferred engine specified on the command line. + */ + if (!winSetEngine (pScreen)) + { + ErrorF ("winScreenInit - winSetEngine () failed\n"); + return FALSE; + } + + /* Horribly misnamed function: Allow engine to adjust BPP for screen */ + dwInitialBPP = pScreenInfo->dwBPP; + + if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen)) + { + ErrorF ("winScreenInit - winAdjustVideoMode () failed\n"); + return FALSE; + } + + if (dwInitialBPP == WIN_DEFAULT_BPP) + { + /* No -depth parameter was passed, let the user know the depth being used */ + ErrorF ("winScreenInit - Using Windows display depth of %d bits per pixel\n", (int) pScreenInfo->dwBPP); + } + else if (dwInitialBPP != pScreenInfo->dwBPP) + { + /* Warn user if engine forced a depth different to -depth parameter */ + ErrorF ("winScreenInit - Command line depth of %d bpp overidden by engine, using %d bpp\n", (int) dwInitialBPP, (int) pScreenInfo->dwBPP); + } + else + { + ErrorF ("winScreenInit - Using command line depth of %d bpp\n", (int) pScreenInfo->dwBPP); + } + + /* Check for supported display depth */ + if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1)))) + { + ErrorF ("winScreenInit - Unsupported display depth: %d\n" \ + "Change your Windows display depth to 15, 16, 24, or 32 bits " + "per pixel.\n", + (int) pScreenInfo->dwBPP); + ErrorF ("winScreenInit - Supported depths: %08x\n", + WIN_SUPPORTED_BPPS); +#if WIN_CHECK_DEPTH + return FALSE; +#endif + } + + /* + * Check that all monitors have the same display depth if we are using + * multiple monitors + */ + if (pScreenInfo->fMultipleMonitors + && !GetSystemMetrics (SM_SAMEDISPLAYFORMAT)) + { + ErrorF ("winScreenInit - Monitors do not all have same pixel format / " + "display depth.\n"); + if (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI) + { + ErrorF ("winScreenInit - Performance may suffer off primary display.\n"); + } + else + { + ErrorF ("winScreenInit - Using primary display only.\n"); + pScreenInfo->fMultipleMonitors = FALSE; + } + } + + /* Create display window */ + if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen)) + { + ErrorF ("winScreenInit - pwinCreateBoundingWindow () " + "failed\n"); + return FALSE; + } + + /* Get a device context */ + hdc = GetDC (pScreenPriv->hwndScreen); + + /* Are we using multiple monitors? */ + if (pScreenInfo->fMultipleMonitors) + { + /* + * In this case, some of the defaults set in + * winInitializeScreenDefaults() are not correct ... + */ + if (!pScreenInfo->fUserGaveHeightAndWidth) + { + pScreenInfo->dwWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); + pScreenInfo->dwHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); + } + } + + /* Release the device context */ + ReleaseDC (pScreenPriv->hwndScreen, hdc); + + /* Clear the visuals list */ + miClearVisualTypes (); + + /* Call the engine dependent screen initialization procedure */ + if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv))) + { + ErrorF ("winScreenInit - winFinishScreenInit () failed\n"); + return FALSE; + } + + if (!g_fSoftwareCursor) + winInitCursor(pScreen); + else + winErrorFVerb(2, "winScreenInit - Using software cursor\n"); + + /* + Note the screen origin in a normalized coordinate space where (0,0) is at the top left + of the native virtual desktop area + */ + pScreen->x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN); + pScreen->y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN); + + ErrorF("Screen %d added at virtual desktop coordinate (%d,%d).\n", + index, pScreen->x, pScreen->y); + +#if CYGDEBUG || YES + winDebug ("winScreenInit - returning\n"); +#endif + + return TRUE; +} + +static Bool +winCreateScreenResources(ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + Bool result; + + result = pScreenPriv->pwinCreateScreenResources(pScreen); + + /* Now the screen bitmap has been wrapped in a pixmap, + add that to the Shadow framebuffer */ + if (!shadowAdd(pScreen, pScreen->devPrivate, + pScreenPriv->pwinShadowUpdate, NULL, 0, 0)) + { + ErrorF ("winCreateScreenResources - shadowAdd () failed\n"); + return FALSE; + } + + return result; +} + +/* See Porting Layer Definition - p. 20 */ +Bool +winFinishScreenInitFB (int index, + ScreenPtr pScreen, + int argc, char **argv) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + VisualPtr pVisual = NULL; + char *pbits = NULL; +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + int iReturn; +#endif + + /* Create framebuffer */ + if (!(*pScreenPriv->pwinInitScreen) (pScreen)) + { + ErrorF ("winFinishScreenInitFB - Could not allocate framebuffer\n"); + return FALSE; + } + + /* + * Calculate the number of bits that are used to represent color in each pixel, + * the color depth for the screen + */ + if (pScreenInfo->dwBPP == 8) + pScreenInfo->dwDepth = 8; + else + pScreenInfo->dwDepth = winCountBits (pScreenPriv->dwRedMask) + + winCountBits (pScreenPriv->dwGreenMask) + + winCountBits (pScreenPriv->dwBlueMask); + + winErrorFVerb (2, "winFinishScreenInitFB - Masks: %08x %08x %08x\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask); + + /* Init visuals */ + if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) + { + ErrorF ("winFinishScreenInitFB - winInitVisuals failed\n"); + return FALSE; + } + + /* Setup a local variable to point to the framebuffer */ + pbits = pScreenInfo->pfb; + + /* Apparently we need this for the render extension */ + miSetPixmapDepths (); + + /* Start fb initialization */ + if (!fbSetupScreen (pScreen, + pScreenInfo->pfb, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + monitorResolution, monitorResolution, + pScreenInfo->dwStride, + pScreenInfo->dwBPP)) + { + ErrorF ("winFinishScreenInitFB - fbSetupScreen failed\n"); + return FALSE; + } + + /* Override default colormap routines if visual class is dynamic */ + if (pScreenInfo->dwDepth == 8 + && (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI + || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL + && pScreenInfo->fFullScreen) + || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD + && pScreenInfo->fFullScreen))) + { + winSetColormapFunctions (pScreen); + + /* + * NOTE: Setting whitePixel to 255 causes Magic 7.1 to allocate its + * own colormap, as it cannot allocate 7 planes in the default + * colormap. Setting whitePixel to 1 allows Magic to get 7 + * planes in the default colormap, so it doesn't create its + * own colormap. This latter situation is highly desireable, + * as it keeps the Magic window viewable when switching to + * other X clients that use the default colormap. + */ + pScreen->blackPixel = 0; + pScreen->whitePixel = 1; + } + + /* Place our save screen function */ + pScreen->SaveScreen = winSaveScreen; + + /* Finish fb initialization */ + if (!fbFinishScreenInit (pScreen, + pScreenInfo->pfb, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + monitorResolution, monitorResolution, + pScreenInfo->dwStride, + pScreenInfo->dwBPP)) + { + ErrorF ("winFinishScreenInitFB - fbFinishScreenInit failed\n"); + return FALSE; + } + + /* Save a pointer to the root visual */ + for (pVisual = pScreen->visuals; + pVisual->vid != pScreen->rootVisual; + pVisual++); + pScreenPriv->pRootVisual = pVisual; + + /* + * Setup points to the block and wakeup handlers. Pass a pointer + * to the current screen as pWakeupdata. + */ + pScreen->BlockHandler = winBlockHandler; + pScreen->WakeupHandler = winWakeupHandler; + pScreen->blockData = pScreen; + pScreen->wakeupData = pScreen; + + /* Render extension initialization, calls miPictureInit */ + if (!fbPictureInit (pScreen, NULL, 0)) + { + ErrorF ("winFinishScreenInitFB - fbPictureInit () failed\n"); + return FALSE; + } + +#ifdef RANDR + /* Initialize resize and rotate support */ + if (!winRandRInit (pScreen)) + { + ErrorF ("winFinishScreenInitFB - winRandRInit () failed\n"); + return FALSE; + } +#endif + + /* Setup the cursor routines */ +#if CYGDEBUG + winDebug ("winFinishScreenInitFB - Calling miDCInitialize ()\n"); +#endif + miDCInitialize (pScreen, &g_winPointerCursorFuncs); + + /* KDrive does winCreateDefColormap right after miDCInitialize */ + /* Create a default colormap */ +#if CYGDEBUG + winDebug ("winFinishScreenInitFB - Calling winCreateDefColormap ()\n"); +#endif + if (!winCreateDefColormap (pScreen)) + { + ErrorF ("winFinishScreenInitFB - Could not create colormap\n"); + return FALSE; + } + + /* Initialize the shadow framebuffer layer */ + if ((pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI + || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD + || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL) +#ifdef XWIN_MULTIWINDOWEXTWM + && !pScreenInfo->fMWExtWM +#endif + ) + { +#if CYGDEBUG + winDebug ("winFinishScreenInitFB - Calling shadowSetup ()\n"); +#endif + if (!shadowSetup(pScreen)) + { + ErrorF ("winFinishScreenInitFB - shadowSetup () failed\n"); + return FALSE; + } + + /* Wrap CreateScreenResources so we can add the screen pixmap + to the Shadow framebuffer after it's been created */ + pScreenPriv->pwinCreateScreenResources = pScreen->CreateScreenResources; + pScreen->CreateScreenResources = winCreateScreenResources; + } + +#ifdef XWIN_MULTIWINDOWEXTWM + /* Handle multi-window external window manager mode */ + if (pScreenInfo->fMWExtWM) + { + winDebug ("winScreenInit - MultiWindowExtWM - Calling RootlessInit\n"); + + RootlessInit(pScreen, &winMWExtWMProcs); + + winDebug ("winScreenInit - MultiWindowExtWM - RootlessInit returned\n"); + + rootless_CopyBytes_threshold = 0; + /* FIXME: How many? Profiling needed? */ + rootless_CopyWindow_threshold = 1; + + winWindowsWMExtensionInit (); + } +#endif + + /* Handle rootless mode */ + if (pScreenInfo->fRootless) + { + /* Define the WRAP macro temporarily for local use */ +#define WRAP(a) \ + if (pScreen->a) { \ + pScreenPriv->a = pScreen->a; \ + } else { \ + ErrorF("null screen fn " #a "\n"); \ + pScreenPriv->a = NULL; \ + } + + /* Save a pointer to each lower-level window procedure */ + WRAP(CreateWindow); + WRAP(DestroyWindow); + WRAP(RealizeWindow); + WRAP(UnrealizeWindow); + WRAP(PositionWindow); + WRAP(ChangeWindowAttributes); + WRAP(SetShape); + + /* Assign rootless window procedures to be top level procedures */ + pScreen->CreateWindow = winCreateWindowRootless; + pScreen->DestroyWindow = winDestroyWindowRootless; + pScreen->PositionWindow = winPositionWindowRootless; + /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesRootless;*/ + pScreen->RealizeWindow = winMapWindowRootless; + pScreen->UnrealizeWindow = winUnmapWindowRootless; + pScreen->SetShape = winSetShapeRootless; + + /* Undefine the WRAP macro, as it is not needed elsewhere */ +#undef WRAP + } + + +#ifdef XWIN_MULTIWINDOW + /* Handle multi window mode */ + else if (pScreenInfo->fMultiWindow) + { + /* Define the WRAP macro temporarily for local use */ +#define WRAP(a) \ + if (pScreen->a) { \ + pScreenPriv->a = pScreen->a; \ + } else { \ + ErrorF("null screen fn " #a "\n"); \ + pScreenPriv->a = NULL; \ + } + + /* Save a pointer to each lower-level window procedure */ + WRAP(CreateWindow); + WRAP(DestroyWindow); + WRAP(RealizeWindow); + WRAP(UnrealizeWindow); + WRAP(PositionWindow); + WRAP(ChangeWindowAttributes); + WRAP(ReparentWindow); + WRAP(RestackWindow); + WRAP(ResizeWindow); + WRAP(MoveWindow); + WRAP(CopyWindow); + WRAP(SetShape); + + /* Assign multi-window window procedures to be top level procedures */ + pScreen->CreateWindow = winCreateWindowMultiWindow; + pScreen->DestroyWindow = winDestroyWindowMultiWindow; + pScreen->PositionWindow = winPositionWindowMultiWindow; + /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesMultiWindow;*/ + pScreen->RealizeWindow = winMapWindowMultiWindow; + pScreen->UnrealizeWindow = winUnmapWindowMultiWindow; + pScreen->ReparentWindow = winReparentWindowMultiWindow; + pScreen->RestackWindow = winRestackWindowMultiWindow; + pScreen->ResizeWindow = winResizeWindowMultiWindow; + pScreen->MoveWindow = winMoveWindowMultiWindow; + pScreen->CopyWindow = winCopyWindowMultiWindow; + pScreen->SetShape = winSetShapeMultiWindow; + + /* Undefine the WRAP macro, as it is not needed elsewhere */ +#undef WRAP + } +#endif + + /* Wrap either fb's or shadow's CloseScreen with our CloseScreen */ + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Create a mutex for modules in separate threads to wait for */ + iReturn = pthread_mutex_init (&pScreenPriv->pmServerStarted, NULL); + if (iReturn != 0) + { + ErrorF ("winFinishScreenInitFB - pthread_mutex_init () failed: %d\n", + iReturn); + return FALSE; + } + + /* Own the mutex for modules in separate threads */ + iReturn = pthread_mutex_lock (&pScreenPriv->pmServerStarted); + if (iReturn != 0) + { + ErrorF ("winFinishScreenInitFB - pthread_mutex_lock () failed: %d\n", + iReturn); + return FALSE; + } + + /* Set the ServerStarted flag to false */ + pScreenPriv->fServerStarted = FALSE; +#endif + +#ifdef XWIN_MULTIWINDOWEXTWM + pScreenPriv->fRestacking = FALSE; +#endif + +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) + if (FALSE +#ifdef XWIN_MULTIWINDOW + || pScreenInfo->fMultiWindow +#endif +#ifdef XWIN_MULTIWINDOWEXTWM + || pScreenInfo->fInternalWM +#endif + ) + { +#if CYGDEBUG || YES + winDebug ("winFinishScreenInitFB - Calling winInitWM.\n"); +#endif + + /* Initialize multi window mode */ + if (!winInitWM (&pScreenPriv->pWMInfo, + &pScreenPriv->ptWMProc, + &pScreenPriv->ptXMsgProc, + &pScreenPriv->pmServerStarted, + pScreenInfo->dwScreen, + (HWND)&pScreenPriv->hwndScreen, +#ifdef XWIN_MULTIWINDOWEXTWM + pScreenInfo->fInternalWM || +#endif + FALSE)) + { + ErrorF ("winFinishScreenInitFB - winInitWM () failed.\n"); + return FALSE; + } + } +#endif + + /* Tell the server that we are enabled */ + pScreenPriv->fEnabled = TRUE; + + /* Tell the server that we have a valid depth */ + pScreenPriv->fBadDepth = FALSE; + +#if CYGDEBUG || YES + winDebug ("winFinishScreenInitFB - returning\n"); +#endif + + return TRUE; +} + +#ifdef XWIN_NATIVEGDI +/* See Porting Layer Definition - p. 20 */ + +Bool +winFinishScreenInitNativeGDI (int index, + ScreenPtr pScreen, + int argc, char **argv) +{ + winScreenPriv(pScreen); + winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; + VisualPtr pVisuals = NULL; + DepthPtr pDepths = NULL; + VisualID rootVisual = 0; + int nVisuals = 0, nDepths = 0, nRootDepth = 0; + + /* Ignore user input (mouse, keyboard) */ + pScreenInfo->fIgnoreInput = FALSE; + + /* Get device contexts for the screen and shadow bitmap */ + pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); + if (pScreenPriv->hdcScreen == NULL) + FatalError ("winFinishScreenInitNativeGDI - Couldn't get a DC\n"); + + /* Init visuals */ + if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) + { + ErrorF ("winFinishScreenInitNativeGDI - pwinInitVisuals failed\n"); + return FALSE; + } + + /* Initialize the mi visuals */ + if (!miInitVisuals (&pVisuals, &pDepths, &nVisuals, &nDepths, &nRootDepth, + &rootVisual, + ((unsigned long)1 << (pScreenInfo->dwDepth - 1)), 8, + TrueColor)) + { + ErrorF ("winFinishScreenInitNativeGDI - miInitVisuals () failed\n"); + return FALSE; + } + + /* Initialize the CloseScreen procedure pointer */ + pScreen->CloseScreen = NULL; + + /* Initialize the mi code */ + if (!miScreenInit (pScreen, + NULL, /* No framebuffer */ + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + monitorResolution, monitorResolution, + pScreenInfo->dwStride, + nRootDepth, nDepths, pDepths, rootVisual, + nVisuals, pVisuals)) + { + ErrorF ("winFinishScreenInitNativeGDI - miScreenInit failed\n"); + return FALSE; + } + + pScreen->defColormap = FakeClientID(0); + + /* + * Register our block and wakeup handlers; these procedures + * process messages in our Windows message queue; specifically, + * they process mouse and keyboard input. + */ + pScreen->BlockHandler = winBlockHandler; + pScreen->WakeupHandler = winWakeupHandler; + pScreen->blockData = pScreen; + pScreen->wakeupData = pScreen; + + /* Place our save screen function */ + pScreen->SaveScreen = winSaveScreen; + + /* Pixmaps */ + pScreen->CreatePixmap = winCreatePixmapNativeGDI; + pScreen->DestroyPixmap = winDestroyPixmapNativeGDI; + + /* Other Screen Routines */ + pScreen->QueryBestSize = winQueryBestSizeNativeGDI; + pScreen->SaveScreen = winSaveScreen; + pScreen->GetImage = miGetImage; + pScreen->GetSpans = winGetSpansNativeGDI; + + /* Window Procedures */ + pScreen->CreateWindow = winCreateWindowNativeGDI; + pScreen->DestroyWindow = winDestroyWindowNativeGDI; + pScreen->PositionWindow = winPositionWindowNativeGDI; + /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesNativeGDI;*/ + pScreen->RealizeWindow = winMapWindowNativeGDI; + pScreen->UnrealizeWindow = winUnmapWindowNativeGDI; + + /* Paint window */ + pScreen->CopyWindow = winCopyWindowNativeGDI; + + /* Fonts */ + pScreen->RealizeFont = winRealizeFontNativeGDI; + pScreen->UnrealizeFont = winUnrealizeFontNativeGDI; + + /* GC */ + pScreen->CreateGC = winCreateGCNativeGDI; + + /* Colormap Routines */ + pScreen->CreateColormap = miInitializeColormap; + pScreen->DestroyColormap = (DestroyColormapProcPtr) (void (*)(void)) NoopDDA; + pScreen->InstallColormap = miInstallColormap; + pScreen->UninstallColormap = miUninstallColormap; + pScreen->ListInstalledColormaps = miListInstalledColormaps; + pScreen->StoreColors = (StoreColorsProcPtr) (void (*)(void)) NoopDDA; + pScreen->ResolveColor = miResolveColor; + + /* Bitmap */ + pScreen->BitmapToRegion = winPixmapToRegionNativeGDI; + + ErrorF ("winFinishScreenInitNativeGDI - calling miDCInitialize\n"); + + /* Set the default white and black pixel positions */ + pScreen->whitePixel = pScreen->blackPixel = (Pixel) 0; + + /* Initialize the cursor */ + if (!miDCInitialize (pScreen, &g_winPointerCursorFuncs)) + { + ErrorF ("winFinishScreenInitNativeGDI - miDCInitialize failed\n"); + return FALSE; + } + + /* Create a default colormap */ + if (!miCreateDefColormap (pScreen)) + { + ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " + "failed\n"); + return FALSE; + } + + ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " + "returned\n"); + + /* mi doesn't use a CloseScreen procedure, so no need to wrap */ + pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; + + /* Tell the server that we are enabled */ + pScreenPriv->fEnabled = TRUE; + + ErrorF ("winFinishScreenInitNativeGDI - Successful addition of " + "screen %08x\n", + (unsigned int) pScreen); + + return TRUE; +} +#endif + + +/* See Porting Layer Definition - p. 33 */ +static Bool +winSaveScreen (ScreenPtr pScreen, int on) +{ + return TRUE; +} diff --git a/xorg-server/hw/xwin/winshaddd.c b/xorg-server/hw/xwin/winshaddd.c index ae49d5a3d..00d7a379f 100644 --- a/xorg-server/hw/xwin/winshaddd.c +++ b/xorg-server/hw/xwin/winshaddd.c @@ -1,1400 +1,1366 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly,
- * so we have to redefine it here.
- */
-#ifdef DEFINE_GUID
-#undef DEFINE_GUID
-#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
-#endif /* DEFINE_GUID */
-
-
-/*
- * FIXME: Headers are broken, IID_IDirectDraw2 has to be defined
- * here manually. Should be handled by ddraw.h
- */
-#ifndef IID_IDirectDraw2
-DEFINE_GUID( IID_IDirectDraw2,0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 );
-#endif /* IID_IDirectDraw2 */
-
-
-/*
- * Local prototypes
- */
-
-static Bool
-winAllocateFBShadowDD (ScreenPtr pScreen);
-
-static void
-winShadowUpdateDD (ScreenPtr pScreen,
- shadowBufPtr pBuf);
-
-static Bool
-winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen);
-
-static Bool
-winInitVisualsShadowDD (ScreenPtr pScreen);
-
-static Bool
-winAdjustVideoModeShadowDD (ScreenPtr pScreen);
-
-static Bool
-winBltExposedRegionsShadowDD (ScreenPtr pScreen);
-
-static Bool
-winActivateAppShadowDD (ScreenPtr pScreen);
-
-static Bool
-winRedrawScreenShadowDD (ScreenPtr pScreen);
-
-static Bool
-winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen);
-
-static Bool
-winInstallColormapShadowDD (ColormapPtr pColormap);
-
-static Bool
-winStoreColorsShadowDD (ColormapPtr pmap,
- int ndef,
- xColorItem *pdefs);
-
-static Bool
-winCreateColormapShadowDD (ColormapPtr pColormap);
-
-static Bool
-winDestroyColormapShadowDD (ColormapPtr pColormap);
-
-static Bool
-winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen);
-
-static Bool
-winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen);
-
-
-/*
- * Create the primary surface and attach the clipper.
- * Used for both the initial surface creation and during
- * WM_DISPLAYCHANGE messages.
- */
-
-static Bool
-winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- HRESULT ddrval = DD_OK;
- DDSURFACEDESC ddsd;
-
- /* Describe the primary surface */
- ZeroMemory (&ddsd, sizeof (ddsd));
- ddsd.dwSize = sizeof (ddsd);
- ddsd.dwFlags = DDSD_CAPS;
- ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-
- /* Create the primary surface */
- ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,
- &ddsd,
- &pScreenPriv->pddsPrimary,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winCreatePrimarySurfaceShadowDD - Could not create primary "
- "surface: %08x\n", (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winCreatePrimarySurfaceShadowDD - Created primary surface\n");
-#endif
-
- /*
- * Attach a clipper to the primary surface that will clip our blits to our
- * display window.
- */
- ddrval = IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
- pScreenPriv->pddcPrimary);
- if (FAILED (ddrval))
- {
- ErrorF ("winCreatePrimarySurfaceShadowDD - Primary attach clipper "
- "failed: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winCreatePrimarySurfaceShadowDD - Attached clipper to "
- "primary surface\n");
-#endif
-
- /* Everything was correct */
- return TRUE;
-}
-
-
-/*
- * Detach the clipper and release the primary surface.
- * Called from WM_DISPLAYCHANGE.
- */
-
-static Bool
-winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
-
- ErrorF ("winReleasePrimarySurfaceShadowDD - Hello\n");
-
- /* Release the primary surface and clipper, if they exist */
- if (pScreenPriv->pddsPrimary)
- {
- /*
- * Detach the clipper from the primary surface.
- * NOTE: We do this explicity for clarity. The Clipper is not released.
- */
- IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
- NULL);
-
- ErrorF ("winReleasePrimarySurfaceShadowDD - Detached clipper\n");
-
- /* Release the primary surface */
- IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);
- pScreenPriv->pddsPrimary = NULL;
- }
-
- ErrorF ("winReleasePrimarySurfaceShadowDD - Released primary surface\n");
-
- return TRUE;
-}
-
-
-/*
- * Create a DirectDraw surface for the shadow framebuffer; also create
- * a primary surface object so we can blit to the display.
- *
- * Install a DirectDraw clipper on our primary surface object
- * that clips our blits to the unobscured client area of our display window.
- */
-
-static Bool
-winAllocateFBShadowDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HRESULT ddrval = DD_OK;
- DDSURFACEDESC ddsd;
- DDSURFACEDESC *pddsdShadow = NULL;
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDD\n");
-#endif
-
- /* Create a clipper */
- ddrval = (*g_fpDirectDrawCreateClipper) (0,
- &pScreenPriv->pddcPrimary,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Could not create clipper: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDD - Created a clipper\n");
-#endif
-
- /* Get a device context for the screen */
- pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
-
- /* Attach the clipper to our display window */
- ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary,
- 0,
- pScreenPriv->hwndScreen);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Clipper not attached to "
- "window: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDD - Attached clipper to window\n");
-#endif
-
- /* Create a DirectDraw object, store the address at lpdd */
- ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Could not start DirectDraw: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDD () - Created and initialized DD\n");
-#endif
-
- /* Get a DirectDraw2 interface pointer */
- ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,
- &IID_IDirectDraw2,
- (LPVOID*) &pScreenPriv->pdd2);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
- /* Are we full screen? */
- if (pScreenInfo->fFullScreen)
- {
- DDSURFACEDESC ddsdCurrent;
- DWORD dwRefreshRateCurrent = 0;
- HDC hdc = NULL;
-
- /* Set the cooperative level to full screen */
- ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,
- pScreenPriv->hwndScreen,
- DDSCL_EXCLUSIVE
- | DDSCL_FULLSCREEN);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Could not set "
- "cooperative level: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
- /*
- * We only need to get the current refresh rate for comparison
- * if a refresh rate has been passed on the command line.
- */
- if (pScreenInfo->dwRefreshRate != 0)
- {
- ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent));
- ddsdCurrent.dwSize = sizeof (ddsdCurrent);
-
- /* Get information about current display settings */
- ddrval = IDirectDraw2_GetDisplayMode (pScreenPriv->pdd2,
- &ddsdCurrent);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Could not get current "
- "refresh rate: %08x. Continuing.\n",
- (unsigned int) ddrval);
- dwRefreshRateCurrent = 0;
- }
- else
- {
- /* Grab the current refresh rate */
- dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate;
- }
- }
-
- /* Clean up the refresh rate */
- if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate)
- {
- /*
- * Refresh rate is non-specified or equal to current.
- */
- pScreenInfo->dwRefreshRate = 0;
- }
-
- /* Grab a device context for the screen */
- hdc = GetDC (NULL);
- if (hdc == NULL)
- {
- ErrorF ("winAllocateFBShadowDD - GetDC () failed\n");
- return FALSE;
- }
-
- /* Only change the video mode when different than current mode */
- if (!pScreenInfo->fMultipleMonitors
- && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN)
- || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN)
- || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL)
- || pScreenInfo->dwRefreshRate != 0))
- {
- ErrorF ("winAllocateFBShadowDD - Changing video mode\n");
-
- /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */
- ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2,
- pScreenInfo->dwWidth,
- pScreenInfo->dwHeight,
- pScreenInfo->dwBPP,
- pScreenInfo->dwRefreshRate,
- 0);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Could not set "\
- "full screen display mode: %08x\n",
- (unsigned int) ddrval);
- ErrorF ("winAllocateFBShadowDD - Using default driver refresh rate\n");
- ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2,
- pScreenInfo->dwWidth,
- pScreenInfo->dwHeight,
- pScreenInfo->dwBPP,
- 0,
- 0);
- if (FAILED(ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Could not set default refresh rate "
- "full screen display mode: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
- }
- }
- else
- {
- ErrorF ("winAllocateFBShadowDD - Not changing video mode\n");
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
- hdc = NULL;
- }
- else
- {
- /* Set the cooperative level for windowed mode */
- ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,
- pScreenPriv->hwndScreen,
- DDSCL_NORMAL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Could not set "\
- "cooperative level: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
- }
-
- /* Create the primary surface */
- if (!winCreatePrimarySurfaceShadowDD (pScreen))
- {
- ErrorF ("winAllocateFBShadowDD - winCreatePrimarySurfaceShadowDD "
- "failed\n");
- return FALSE;
- }
-
- /* Describe the shadow surface to be created */
- /* NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,
- * as drawing, locking, and unlocking take forever
- * with video memory surfaces. In addition,
- * video memory is a somewhat scarce resource,
- * so you shouldn't be allocating video memory when
- * you have the option of using system memory instead.
- */
- ZeroMemory (&ddsd, sizeof (ddsd));
- ddsd.dwSize = sizeof (ddsd);
- ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
- ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
- ddsd.dwHeight = pScreenInfo->dwHeight;
- ddsd.dwWidth = pScreenInfo->dwWidth;
-
- /* Create the shadow surface */
- ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,
- &ddsd,
- &pScreenPriv->pddsShadow,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDD - Could not create shadow "\
- "surface: %08x\n", (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDD - Created shadow\n");
-#endif
-
- /* Allocate a DD surface description for our screen privates */
- pddsdShadow = pScreenPriv->pddsdShadow = malloc (sizeof (DDSURFACEDESC));
- if (pddsdShadow == NULL)
- {
- ErrorF ("winAllocateFBShadowDD - Could not allocate surface "\
- "description memory\n");
- return FALSE;
- }
- ZeroMemory (pddsdShadow, sizeof (*pddsdShadow));
- pddsdShadow->dwSize = sizeof (*pddsdShadow);
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDD - Locking shadow\n");
-#endif
-
- /* Lock the shadow surface */
- ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
- NULL,
- pddsdShadow,
- DDLOCK_WAIT,
- NULL);
- if (FAILED (ddrval) || pddsdShadow->lpSurface == NULL)
- {
- ErrorF ("winAllocateFBShadowDD - Could not lock shadow "\
- "surface: %08x\n", (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDD - Locked shadow\n");
-#endif
-
- /* We don't know how to deal with anything other than RGB */
- if (!(pddsdShadow->ddpfPixelFormat.dwFlags & DDPF_RGB))
- {
- ErrorF ("winAllocateFBShadowDD - Color format other than RGB\n");
- return FALSE;
- }
-
- /* Grab the pitch from the surface desc */
- pScreenInfo->dwStride = (pddsdShadow->u1.lPitch * 8)
- / pScreenInfo->dwBPP;
-
- /* Save the pointer to our surface memory */
- pScreenInfo->pfb = pddsdShadow->lpSurface;
-
- /* Grab the color depth and masks from the surface description */
- pScreenPriv->dwRedMask = pddsdShadow->ddpfPixelFormat.u2.dwRBitMask;
- pScreenPriv->dwGreenMask = pddsdShadow->ddpfPixelFormat.u3.dwGBitMask;
- pScreenPriv->dwBlueMask = pddsdShadow->ddpfPixelFormat.u4.dwBBitMask;
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDD - Returning\n");
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Transfer the damaged regions of the shadow framebuffer to the display.
- */
-
-static void
-winShadowUpdateDD (ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- RegionPtr damage = shadowDamage(pBuf);
- HRESULT ddrval = DD_OK;
- RECT rcDest, rcSrc;
- POINT ptOrigin;
- DWORD dwBox = RegionNumRects (damage);
- BoxPtr pBox = RegionRects (damage);
- HRGN hrgnTemp = NULL, hrgnCombined = NULL;
-
- /*
- * Return immediately if the app is not active
- * and we are fullscreen, or if we have a bad display depth
- */
- if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
- || pScreenPriv->fBadDepth) return;
-
- /* Get the origin of the window in the screen coords */
- ptOrigin.x = pScreenInfo->dwXOffset;
- ptOrigin.y = pScreenInfo->dwYOffset;
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&ptOrigin, 1);
-
- /* Unlock the shadow surface, so we can blit */
- ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winShadowUpdateDD - Unlock failed\n");
- return;
- }
-
- /*
- * Handle small regions with multiple blits,
- * handle large regions by creating a clipping region and
- * doing a single blit constrained to that clipping region.
- */
- if (pScreenInfo->dwClipUpdatesNBoxes == 0
- || dwBox < pScreenInfo->dwClipUpdatesNBoxes)
- {
- /* Loop through all boxes in the damaged region */
- while (dwBox--)
- {
- /* Assign damage box to source rectangle */
- rcSrc.left = pBox->x1;
- rcSrc.top = pBox->y1;
- rcSrc.right = pBox->x2;
- rcSrc.bottom = pBox->y2;
-
- /* Calculate destination rectange */
- rcDest.left = ptOrigin.x + rcSrc.left;
- rcDest.top = ptOrigin.y + rcSrc.top;
- rcDest.right = ptOrigin.x + rcSrc.right;
- rcDest.bottom = ptOrigin.y + rcSrc.bottom;
-
- /* Blit the damaged areas */
- ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
- &rcDest,
- pScreenPriv->pddsShadow,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
-
- /* Get a pointer to the next box */
- ++pBox;
- }
- }
- else
- {
- BoxPtr pBoxExtents = RegionExtents(damage);
-
- /* Compute a GDI region from the damaged region */
- hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
- dwBox--;
- pBox++;
- while (dwBox--)
- {
- hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
- CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
- DeleteObject (hrgnTemp);
- pBox++;
- }
-
- /* Install the GDI region as a clipping region */
- SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
- DeleteObject (hrgnCombined);
- hrgnCombined = NULL;
-
- /* Calculating a bounding box for the source is easy */
- rcSrc.left = pBoxExtents->x1;
- rcSrc.top = pBoxExtents->y1;
- rcSrc.right = pBoxExtents->x2;
- rcSrc.bottom = pBoxExtents->y2;
-
- /* Calculating a bounding box for the destination is trickier */
- rcDest.left = ptOrigin.x + rcSrc.left;
- rcDest.top = ptOrigin.y + rcSrc.top;
- rcDest.right = ptOrigin.x + rcSrc.right;
- rcDest.bottom = ptOrigin.y + rcSrc.bottom;
-
- /* Our Blt should be clipped to the invalidated region */
- ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
- &rcDest,
- pScreenPriv->pddsShadow,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
-
- /* Reset the clip region */
- SelectClipRgn (pScreenPriv->hdcScreen, NULL);
- }
-
- /* Relock the shadow surface */
- ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
- NULL,
- pScreenPriv->pddsdShadow,
- DDLOCK_WAIT,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winShadowUpdateDD - Lock failed\n");
- return;
- }
-
- /* Has our memory pointer changed? */
- if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
- {
- ErrorF ("winShadowUpdateDD - Memory location of the shadow "
- "surface has changed, trying to update the root window "
- "pixmap header to point to the new address. If you get "
- "this message and "PROJECT_NAME" freezes or crashes "
- "after this message then send a problem report and your "
- "%s file to " BUILDERADDR "\n", g_pszLogFile);
-
- /* Location of shadow framebuffer has changed */
- pScreenInfo->pfb = pScreenPriv->pddsdShadow->lpSurface;
-
- /* Update the screen pixmap */
- if (!(*pScreen->ModifyPixmapHeader)(pScreen->devPrivate,
- pScreen->width,
- pScreen->height,
- pScreen->rootDepth,
- BitsPerPixel (pScreen->rootDepth),
- PixmapBytePad (pScreenInfo->dwStride,
- pScreenInfo->dwBPP),
- pScreenInfo->pfb))
- {
- ErrorF ("winShadowUpdateDD - Bits changed, could not "
- "notify fb.\n");
- return;
- }
- }
-}
-
-
-/*
- * Call the wrapped CloseScreen function.
- *
- * Free our resources and private structures.
- */
-
-static Bool
-winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- Bool fReturn;
-
-#if CYGDEBUG
- winDebug ("winCloseScreenShadowDD - Freeing screen resources\n");
-#endif
-
- /* Flag that the screen is closed */
- pScreenPriv->fClosed = TRUE;
- pScreenPriv->fActive = FALSE;
-
- /* Call the wrapped CloseScreen procedure */
- WIN_UNWRAP(CloseScreen);
- fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
-
- /* Free the screen DC */
- ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);
-
- /* Delete the window property */
- RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
-
- /* Free the shadow surface, if there is one */
- if (pScreenPriv->pddsShadow)
- {
- IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
- IDirectDrawSurface2_Release (pScreenPriv->pddsShadow);
- pScreenPriv->pddsShadow = NULL;
- }
-
- /* Detach the clipper from the primary surface and release the clipper. */
- if (pScreenPriv->pddcPrimary)
- {
- /* Detach the clipper */
- IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
- NULL);
-
- /* Release the clipper object */
- IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);
- pScreenPriv->pddcPrimary = NULL;
- }
-
- /* Release the primary surface, if there is one */
- if (pScreenPriv->pddsPrimary)
- {
- IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);
- pScreenPriv->pddsPrimary = NULL;
- }
-
- /* Free the DirectDraw2 object, if there is one */
- if (pScreenPriv->pdd2)
- {
- IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2);
- IDirectDraw2_Release (pScreenPriv->pdd2);
- pScreenPriv->pdd2 = NULL;
- }
-
- /* Free the DirectDraw object, if there is one */
- if (pScreenPriv->pdd)
- {
- IDirectDraw_Release (pScreenPriv->pdd);
- pScreenPriv->pdd = NULL;
- }
-
- /* Delete tray icon, if we have one */
- if (!pScreenInfo->fNoTrayIcon)
- winDeleteNotifyIcon (pScreenPriv);
-
- /* Free the exit confirmation dialog box, if it exists */
- if (g_hDlgExit != NULL)
- {
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
- }
-
- /* Kill our window */
- if (pScreenPriv->hwndScreen)
- {
- DestroyWindow (pScreenPriv->hwndScreen);
- pScreenPriv->hwndScreen = NULL;
- }
-
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
- /* Destroy the thread startup mutex */
- pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
-#endif
-
- /* Kill our screeninfo's pointer to the screen */
- pScreenInfo->pScreen = NULL;
-
- /* Invalidate the ScreenInfo's fb pointer */
- pScreenInfo->pfb = NULL;
-
- /* Free the screen privates for this screen */
- free ((pointer) pScreenPriv);
-
- return fReturn;
-}
-
-
-/*
- * Tell mi what sort of visuals we need.
- *
- * Generally we only need one visual, as our screen can only
- * handle one format at a time, I believe. You may want
- * to verify that last sentence.
- */
-
-static Bool
-winInitVisualsShadowDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- DWORD dwRedBits, dwGreenBits, dwBlueBits;
-
- /* Count the number of ones in each color mask */
- dwRedBits = winCountBits (pScreenPriv->dwRedMask);
- dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
- dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
-
- /* Store the maximum number of ones in a color mask as the bitsPerRGB */
- if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0)
- pScreenPriv->dwBitsPerRGB = 8;
- else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwRedBits;
- else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwGreenBits;
- else
- pScreenPriv->dwBitsPerRGB = dwBlueBits;
-
- ErrorF ("winInitVisualsShadowDD - Masks %08x %08x %08x BPRGB %d d %d "
- "bpp %d\n",
- (unsigned int) pScreenPriv->dwRedMask,
- (unsigned int) pScreenPriv->dwGreenMask,
- (unsigned int) pScreenPriv->dwBlueMask,
- (int) pScreenPriv->dwBitsPerRGB,
- (int) pScreenInfo->dwDepth,
- (int) pScreenInfo->dwBPP);
-
- /* Create a single visual according to the Windows screen depth */
- switch (pScreenInfo->dwDepth)
- {
- case 24:
- case 16:
- case 15:
- /* Create the real visual */
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- TrueColorMask,
- pScreenPriv->dwBitsPerRGB,
- TrueColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
- "failed for TrueColor\n");
- return FALSE;
- }
-
-#ifdef XWIN_EMULATEPSEUDO
- if (!pScreenInfo->fEmulatePseudo)
- break;
-
- /* Setup a pseudocolor visual */
- if (!miSetVisualTypesAndMasks (8,
- PseudoColorMask,
- 8,
- -1,
- 0,
- 0,
- 0))
- {
- ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
- "failed for PseudoColor\n");
- return FALSE;
- }
-#endif
- break;
-
- case 8:
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- pScreenInfo->fFullScreen
- ? PseudoColorMask : StaticColorMask,
- pScreenPriv->dwBitsPerRGB,
- pScreenInfo->fFullScreen
- ? PseudoColor : StaticColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
- "failed\n");
- return FALSE;
- }
- break;
-
- default:
- ErrorF ("winInitVisualsShadowDD - Unknown screen depth\n");
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winInitVisualsShadowDD - Returning\n");
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Adjust the user proposed video mode
- */
-
-static Bool
-winAdjustVideoModeShadowDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HDC hdc = NULL;
- DWORD dwBPP;
-
- /* We're in serious trouble if we can't get a DC */
- hdc = GetDC (NULL);
- if (hdc == NULL)
- {
- ErrorF ("winAdjustVideoModeShadowDD - GetDC () failed\n");
- return FALSE;
- }
-
- /* Query GDI for current display depth */
- dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
-
- /* DirectDraw can only change the depth in fullscreen mode */
- if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
- {
- /* No -depth parameter passed, let the user know the depth being used */
- ErrorF ("winAdjustVideoModeShadowDD - Using Windows display "
- "depth of %d bits per pixel\n", (int) dwBPP);
-
- /* Use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
- else if (pScreenInfo->fFullScreen
- && pScreenInfo->dwBPP != dwBPP)
- {
- /* FullScreen, and GDI depth differs from -depth parameter */
- ErrorF ("winAdjustVideoModeShadowDD - FullScreen, using command line "
- "bpp: %d\n", (int) pScreenInfo->dwBPP);
- }
- else if (dwBPP != pScreenInfo->dwBPP)
- {
- /* Windowed, and GDI depth differs from -depth parameter */
- ErrorF ("winAdjustVideoModeShadowDD - Windowed, command line bpp: "
- "%d, using bpp: %d\n", (int) pScreenInfo->dwBPP, (int) dwBPP);
-
- /* We'll use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
-
- /* See if the shadow bitmap will be larger than the DIB size limit */
- if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP
- >= WIN_DIB_MAXIMUM_SIZE)
- {
- ErrorF ("winAdjustVideoModeShadowDD - Requested DirectDraw surface "
- "will be larger than %d MB. The surface may fail to be "
- "allocated on Windows 95, 98, or Me, due to a %d MB limit in "
- "DIB size. This limit does not apply to Windows NT/2000, and "
- "this message may be ignored on those platforms.\n",
- WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB);
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
- return TRUE;
-}
-
-
-/*
- * Blt exposed regions to the screen
- */
-
-static Bool
-winBltExposedRegionsShadowDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- RECT rcSrc, rcDest;
- POINT ptOrigin;
- HDC hdcUpdate = NULL;
- PAINTSTRUCT ps;
- HRESULT ddrval = DD_OK;
- Bool fReturn = TRUE;
- Bool fLocked = TRUE;
- int i;
-
- /* BeginPaint gives us an hdc that clips to the invalidated region */
- hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);
- if (hdcUpdate == NULL)
- {
- ErrorF ("winBltExposedRegionsShadowDD - BeginPaint () returned "
- "a NULL device context handle. Aborting blit attempt.\n");
- return FALSE;
- }
-
- /* Unlock the shadow surface, so we can blit */
- ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
- if (FAILED (ddrval))
- {
- fReturn = FALSE;
- goto winBltExposedRegionsShadowDD_Exit;
- }
- else
- {
- /* Flag that we have unlocked the shadow surface */
- fLocked = FALSE;
- }
-
- /* Get the origin of the window in the screen coords */
- ptOrigin.x = pScreenInfo->dwXOffset;
- ptOrigin.y = pScreenInfo->dwYOffset;
-
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&ptOrigin, 1);
- rcDest.left = ptOrigin.x;
- rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
- rcDest.top = ptOrigin.y;
- rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
-
- /* Source can be enter shadow surface, as Blt should clip */
- rcSrc.left = 0;
- rcSrc.top = 0;
- rcSrc.right = pScreenInfo->dwWidth;
- rcSrc.bottom = pScreenInfo->dwHeight;
-
- /* Try to regain the primary surface and blit again if we've lost it */
- for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i)
- {
- /* Our Blt should be clipped to the invalidated region */
- ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
- &rcDest,
- pScreenPriv->pddsShadow,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
- if (ddrval == DDERR_SURFACELOST)
- {
- /* Surface was lost */
- ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "
- "reported that the primary surface was lost, "
- "trying to restore, retry: %d\n", i + 1);
-
- /* Try to restore the surface, once */
- ddrval = IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
- ErrorF ("winBltExposedRegionsShadowDD - "
- "IDirectDrawSurface2_Restore returned: ");
- if (ddrval == DD_OK)
- ErrorF ("DD_OK\n");
- else if (ddrval == DDERR_WRONGMODE)
- ErrorF ("DDERR_WRONGMODE\n");
- else if (ddrval == DDERR_INCOMPATIBLEPRIMARY)
- ErrorF ("DDERR_INCOMPATIBLEPRIMARY\n");
- else if (ddrval == DDERR_UNSUPPORTED)
- ErrorF ("DDERR_UNSUPPORTED\n");
- else if (ddrval == DDERR_INVALIDPARAMS)
- ErrorF ("DDERR_INVALIDPARAMS\n");
- else if (ddrval == DDERR_INVALIDOBJECT)
- ErrorF ("DDERR_INVALIDOBJECT\n");
- else
- ErrorF ("unknown error: %08x\n", (unsigned int) ddrval);
-
- /* Loop around to try the blit one more time */
- continue;
- }
- else if (FAILED (ddrval))
- {
- fReturn = FALSE;
- ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "
- "failed, but surface not lost: %08x %d\n",
- (unsigned int) ddrval, (int) ddrval);
- goto winBltExposedRegionsShadowDD_Exit;
- }
- else
- {
- /* Success, stop looping */
- break;
- }
- }
-
- /* Relock the shadow surface */
- ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
- NULL,
- pScreenPriv->pddsdShadow,
- DDLOCK_WAIT,
- NULL);
- if (FAILED (ddrval))
- {
- fReturn = FALSE;
- ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Lock "
- "failed\n");
- goto winBltExposedRegionsShadowDD_Exit;
- }
- else
- {
- /* Indicate that we have relocked the shadow surface */
- fLocked = TRUE;
- }
-
- /* Has our memory pointer changed? */
- if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
- winUpdateFBPointer (pScreen,
- pScreenPriv->pddsdShadow->lpSurface);
-
- winBltExposedRegionsShadowDD_Exit:
- /* EndPaint frees the DC */
- if (hdcUpdate != NULL)
- EndPaint (pScreenPriv->hwndScreen, &ps);
-
- /*
- * Relock the surface if it is not locked. We don't care if locking fails,
- * as it will cause the server to shutdown within a few more operations.
- */
- if (!fLocked)
- {
- IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
- NULL,
- pScreenPriv->pddsdShadow,
- DDLOCK_WAIT,
- NULL);
-
- /* Has our memory pointer changed? */
- if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
- winUpdateFBPointer (pScreen,
- pScreenPriv->pddsdShadow->lpSurface);
-
- fLocked = TRUE;
- }
- return fReturn;
-}
-
-
-/*
- * Do any engine-specific appliation-activation processing
- */
-
-static Bool
-winActivateAppShadowDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
-
- /*
- * Do we have a surface?
- * Are we active?
- * Are we fullscreen?
- */
- if (pScreenPriv != NULL
- && pScreenPriv->pddsPrimary != NULL
- && pScreenPriv->fActive)
- {
- /* Primary surface was lost, restore it */
- IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
- }
-
- return TRUE;
-}
-
-
-/*
- * Reblit the shadow framebuffer to the screen.
- */
-
-static Bool
-winRedrawScreenShadowDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HRESULT ddrval = DD_OK;
- RECT rcSrc, rcDest;
- POINT ptOrigin;
-
- /* Get the origin of the window in the screen coords */
- ptOrigin.x = pScreenInfo->dwXOffset;
- ptOrigin.y = pScreenInfo->dwYOffset;
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&ptOrigin, 1);
- rcDest.left = ptOrigin.x;
- rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
- rcDest.top = ptOrigin.y;
- rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
-
- /* Source can be entire shadow surface, as Blt should clip for us */
- rcSrc.left = 0;
- rcSrc.top = 0;
- rcSrc.right = pScreenInfo->dwWidth;
- rcSrc.bottom = pScreenInfo->dwHeight;
-
- /* Redraw the whole window, to take account for the new colors */
- ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
- &rcDest,
- pScreenPriv->pddsShadow,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winRedrawScreenShadowDD - IDirectDrawSurface_Blt () "
- "failed: %08x\n",
- (unsigned int) ddrval);
- }
-
- return TRUE;
-}
-
-
-/*
- * Realize the currently installed colormap
- */
-
-static Bool
-winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen)
-{
- return TRUE;
-}
-
-
-/*
- * Install the specified colormap
- */
-
-static Bool
-winInstallColormapShadowDD (ColormapPtr pColormap)
-{
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
- HRESULT ddrval = DD_OK;
-
- /* Install the DirectDraw palette on the primary surface */
- ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary,
- pCmapPriv->lpDDPalette);
- if (FAILED (ddrval))
- {
- ErrorF ("winInstallColormapShadowDD - Failed installing the "
- "DirectDraw palette.\n");
- return FALSE;
- }
-
- /* Save a pointer to the newly installed colormap */
- pScreenPriv->pcmapInstalled = pColormap;
-
- return TRUE;
-}
-
-
-/*
- * Store the specified colors in the specified colormap
- */
-
-static Bool
-winStoreColorsShadowDD (ColormapPtr pColormap,
- int ndef,
- xColorItem *pdefs)
-{
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
- ColormapPtr curpmap = pScreenPriv->pcmapInstalled;
- HRESULT ddrval = DD_OK;
-
- /* Put the X colormap entries into the Windows logical palette */
- ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette,
- 0,
- pdefs[0].pixel,
- ndef,
- pCmapPriv->peColors
- + pdefs[0].pixel);
- if (FAILED (ddrval))
- {
- ErrorF ("winStoreColorsShadowDD - SetEntries () failed\n");
- return FALSE;
- }
-
- /* Don't install the DirectDraw palette if the colormap is not installed */
- if (pColormap != curpmap)
- {
- return TRUE;
- }
-
- if (!winInstallColormapShadowDD (pColormap))
- {
- ErrorF ("winStoreColorsShadowDD - Failed installing colormap\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * Colormap initialization procedure
- */
-
-static Bool
-winCreateColormapShadowDD (ColormapPtr pColormap)
-{
- HRESULT ddrval = DD_OK;
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
-
- /* Create a DirectDraw palette */
- ddrval = IDirectDraw2_CreatePalette (pScreenPriv->pdd,
- DDPCAPS_8BIT | DDPCAPS_ALLOW256,
- pCmapPriv->peColors,
- &pCmapPriv->lpDDPalette,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winCreateColormapShadowDD - CreatePalette failed\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * Colormap destruction procedure
- */
-
-static Bool
-winDestroyColormapShadowDD (ColormapPtr pColormap)
-{
- winScreenPriv(pColormap->pScreen);
- winCmapPriv(pColormap);
- HRESULT ddrval = DD_OK;
-
- /*
- * Is colormap to be destroyed the default?
- *
- * Non-default colormaps should have had winUninstallColormap
- * called on them before we get here. The default colormap
- * will not have had winUninstallColormap called on it. Thus,
- * we need to handle the default colormap in a special way.
- */
- if (pColormap->flags & IsDefault)
- {
-#if CYGDEBUG
- winDebug ("winDestroyColormapShadowDD - Destroying default "
- "colormap\n");
-#endif
-
- /*
- * FIXME: Walk the list of all screens, popping the default
- * palette out of each screen device context.
- */
-
- /* Pop the palette out of the primary surface */
- ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winDestroyColormapShadowDD - Failed freeing the "
- "default colormap DirectDraw palette.\n");
- return FALSE;
- }
-
- /* Clear our private installed colormap pointer */
- pScreenPriv->pcmapInstalled = NULL;
- }
-
- /* Release the palette */
- IDirectDrawPalette_Release (pCmapPriv->lpDDPalette);
-
- /* Invalidate the colormap privates */
- pCmapPriv->lpDDPalette = NULL;
-
- return TRUE;
-}
-
-
-/*
- * Set engine specific functions
- */
-
-Bool
-winSetEngineFunctionsShadowDD (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Set our pointers */
- pScreenPriv->pwinAllocateFB = winAllocateFBShadowDD;
- pScreenPriv->pwinShadowUpdate = winShadowUpdateDD;
- pScreenPriv->pwinCloseScreen = winCloseScreenShadowDD;
- pScreenPriv->pwinInitVisuals = winInitVisualsShadowDD;
- pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDD;
- if (pScreenInfo->fFullScreen)
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
- else
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
- pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
- pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDD;
- pScreenPriv->pwinActivateApp = winActivateAppShadowDD;
- pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDD;
- pScreenPriv->pwinRealizeInstalledPalette
- = winRealizeInstalledPaletteShadowDD;
- pScreenPriv->pwinInstallColormap = winInstallColormapShadowDD;
- pScreenPriv->pwinStoreColors = winStoreColorsShadowDD;
- pScreenPriv->pwinCreateColormap = winCreateColormapShadowDD;
- pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDD;
- pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
- pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDD;
- pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDD;
-#ifdef XWIN_MULTIWINDOW
- pScreenPriv->pwinFinishCreateWindowsWindow =
- (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA;
-#endif
-
- return TRUE;
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly, + * so we have to redefine it here. + */ +#ifdef DEFINE_GUID +#undef DEFINE_GUID +#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}} +#endif /* DEFINE_GUID */ + + +/* + * FIXME: Headers are broken, IID_IDirectDraw2 has to be defined + * here manually. Should be handled by ddraw.h + */ +#ifndef IID_IDirectDraw2 +DEFINE_GUID( IID_IDirectDraw2,0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 ); +#endif /* IID_IDirectDraw2 */ + + +/* + * Local prototypes + */ + +static Bool +winAllocateFBShadowDD (ScreenPtr pScreen); + +static void +winShadowUpdateDD (ScreenPtr pScreen, + shadowBufPtr pBuf); + +static Bool +winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsShadowDD (ScreenPtr pScreen); + +static Bool +winAdjustVideoModeShadowDD (ScreenPtr pScreen); + +static Bool +winBltExposedRegionsShadowDD (ScreenPtr pScreen); + +static Bool +winActivateAppShadowDD (ScreenPtr pScreen); + +static Bool +winRedrawScreenShadowDD (ScreenPtr pScreen); + +static Bool +winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen); + +static Bool +winInstallColormapShadowDD (ColormapPtr pColormap); + +static Bool +winStoreColorsShadowDD (ColormapPtr pmap, + int ndef, + xColorItem *pdefs); + +static Bool +winCreateColormapShadowDD (ColormapPtr pColormap); + +static Bool +winDestroyColormapShadowDD (ColormapPtr pColormap); + +static Bool +winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen); + +static Bool +winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen); + + +/* + * Create the primary surface and attach the clipper. + * Used for both the initial surface creation and during + * WM_DISPLAYCHANGE messages. + */ + +static Bool +winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + HRESULT ddrval = DD_OK; + DDSURFACEDESC ddsd; + + /* Describe the primary surface */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS; + ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + + /* Create the primary surface */ + ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, + &ddsd, + &pScreenPriv->pddsPrimary, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winCreatePrimarySurfaceShadowDD - Could not create primary " + "surface: %08x\n", (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winCreatePrimarySurfaceShadowDD - Created primary surface\n"); +#endif + + /* + * Attach a clipper to the primary surface that will clip our blits to our + * display window. + */ + ddrval = IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, + pScreenPriv->pddcPrimary); + if (FAILED (ddrval)) + { + ErrorF ("winCreatePrimarySurfaceShadowDD - Primary attach clipper " + "failed: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winCreatePrimarySurfaceShadowDD - Attached clipper to " + "primary surface\n"); +#endif + + /* Everything was correct */ + return TRUE; +} + + +/* + * Detach the clipper and release the primary surface. + * Called from WM_DISPLAYCHANGE. + */ + +static Bool +winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + ErrorF ("winReleasePrimarySurfaceShadowDD - Hello\n"); + + /* Release the primary surface and clipper, if they exist */ + if (pScreenPriv->pddsPrimary) + { + /* + * Detach the clipper from the primary surface. + * NOTE: We do this explicity for clarity. The Clipper is not released. + */ + IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, + NULL); + + ErrorF ("winReleasePrimarySurfaceShadowDD - Detached clipper\n"); + + /* Release the primary surface */ + IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary); + pScreenPriv->pddsPrimary = NULL; + } + + ErrorF ("winReleasePrimarySurfaceShadowDD - Released primary surface\n"); + + return TRUE; +} + + +/* + * Create a DirectDraw surface for the shadow framebuffer; also create + * a primary surface object so we can blit to the display. + * + * Install a DirectDraw clipper on our primary surface object + * that clips our blits to the unobscured client area of our display window. + */ + +static Bool +winAllocateFBShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + DDSURFACEDESC ddsd; + DDSURFACEDESC *pddsdShadow = NULL; + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD\n"); +#endif + + /* Create a clipper */ + ddrval = (*g_fpDirectDrawCreateClipper) (0, + &pScreenPriv->pddcPrimary, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not create clipper: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Created a clipper\n"); +#endif + + /* Attach the clipper to our display window */ + ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary, + 0, + pScreenPriv->hwndScreen); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Clipper not attached to " + "window: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Attached clipper to window\n"); +#endif + + /* Create a DirectDraw object, store the address at lpdd */ + ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not start DirectDraw: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD () - Created and initialized DD\n"); +#endif + + /* Get a DirectDraw2 interface pointer */ + ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, + &IID_IDirectDraw2, + (LPVOID*) &pScreenPriv->pdd2); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + /* Are we full screen? */ + if (pScreenInfo->fFullScreen) + { + DDSURFACEDESC ddsdCurrent; + DWORD dwRefreshRateCurrent = 0; + HDC hdc = NULL; + + /* Set the cooperative level to full screen */ + ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, + pScreenPriv->hwndScreen, + DDSCL_EXCLUSIVE + | DDSCL_FULLSCREEN); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not set " + "cooperative level: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + /* + * We only need to get the current refresh rate for comparison + * if a refresh rate has been passed on the command line. + */ + if (pScreenInfo->dwRefreshRate != 0) + { + ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent)); + ddsdCurrent.dwSize = sizeof (ddsdCurrent); + + /* Get information about current display settings */ + ddrval = IDirectDraw2_GetDisplayMode (pScreenPriv->pdd2, + &ddsdCurrent); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not get current " + "refresh rate: %08x. Continuing.\n", + (unsigned int) ddrval); + dwRefreshRateCurrent = 0; + } + else + { + /* Grab the current refresh rate */ + dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate; + } + } + + /* Clean up the refresh rate */ + if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate) + { + /* + * Refresh rate is non-specified or equal to current. + */ + pScreenInfo->dwRefreshRate = 0; + } + + /* Grab a device context for the screen */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAllocateFBShadowDD - GetDC () failed\n"); + return FALSE; + } + + /* Only change the video mode when different than current mode */ + if (!pScreenInfo->fMultipleMonitors + && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN) + || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN) + || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL) + || pScreenInfo->dwRefreshRate != 0)) + { + ErrorF ("winAllocateFBShadowDD - Changing video mode\n"); + + /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */ + ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + pScreenInfo->dwRefreshRate, + 0); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not set "\ + "full screen display mode: %08x\n", + (unsigned int) ddrval); + ErrorF ("winAllocateFBShadowDD - Using default driver refresh rate\n"); + ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + 0, + 0); + if (FAILED(ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not set default refresh rate " + "full screen display mode: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + } + } + else + { + ErrorF ("winAllocateFBShadowDD - Not changing video mode\n"); + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + hdc = NULL; + } + else + { + /* Set the cooperative level for windowed mode */ + ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, + pScreenPriv->hwndScreen, + DDSCL_NORMAL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not set "\ + "cooperative level: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + } + + /* Create the primary surface */ + if (!winCreatePrimarySurfaceShadowDD (pScreen)) + { + ErrorF ("winAllocateFBShadowDD - winCreatePrimarySurfaceShadowDD " + "failed\n"); + return FALSE; + } + + /* Describe the shadow surface to be created */ + /* NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, + * as drawing, locking, and unlocking take forever + * with video memory surfaces. In addition, + * video memory is a somewhat scarce resource, + * so you shouldn't be allocating video memory when + * you have the option of using system memory instead. + */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH; + ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; + ddsd.dwHeight = pScreenInfo->dwHeight; + ddsd.dwWidth = pScreenInfo->dwWidth; + + /* Create the shadow surface */ + ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, + &ddsd, + &pScreenPriv->pddsShadow, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDD - Could not create shadow "\ + "surface: %08x\n", (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Created shadow\n"); +#endif + + /* Allocate a DD surface description for our screen privates */ + pddsdShadow = pScreenPriv->pddsdShadow = malloc (sizeof (DDSURFACEDESC)); + if (pddsdShadow == NULL) + { + ErrorF ("winAllocateFBShadowDD - Could not allocate surface "\ + "description memory\n"); + return FALSE; + } + ZeroMemory (pddsdShadow, sizeof (*pddsdShadow)); + pddsdShadow->dwSize = sizeof (*pddsdShadow); + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Locking shadow\n"); +#endif + + /* Lock the shadow surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, + NULL, + pddsdShadow, + DDLOCK_WAIT, + NULL); + if (FAILED (ddrval) || pddsdShadow->lpSurface == NULL) + { + ErrorF ("winAllocateFBShadowDD - Could not lock shadow "\ + "surface: %08x\n", (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Locked shadow\n"); +#endif + + /* We don't know how to deal with anything other than RGB */ + if (!(pddsdShadow->ddpfPixelFormat.dwFlags & DDPF_RGB)) + { + ErrorF ("winAllocateFBShadowDD - Color format other than RGB\n"); + return FALSE; + } + + /* Grab the pitch from the surface desc */ + pScreenInfo->dwStride = (pddsdShadow->u1.lPitch * 8) + / pScreenInfo->dwBPP; + + /* Save the pointer to our surface memory */ + pScreenInfo->pfb = pddsdShadow->lpSurface; + + /* Grab the color depth and masks from the surface description */ + pScreenPriv->dwRedMask = pddsdShadow->ddpfPixelFormat.u2.dwRBitMask; + pScreenPriv->dwGreenMask = pddsdShadow->ddpfPixelFormat.u3.dwGBitMask; + pScreenPriv->dwBlueMask = pddsdShadow->ddpfPixelFormat.u4.dwBBitMask; + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDD - Returning\n"); +#endif + + return TRUE; +} + +static void +winFreeFBShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Free the shadow surface, if there is one */ + if (pScreenPriv->pddsShadow) + { + IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); + IDirectDrawSurface2_Release (pScreenPriv->pddsShadow); + pScreenPriv->pddsShadow = NULL; + } + + /* Detach the clipper from the primary surface and release the primary surface, if there is one */ + winReleasePrimarySurfaceShadowDD(pScreen); + + /* Release the clipper object */ + if (pScreenPriv->pddcPrimary) + { + IDirectDrawClipper_Release (pScreenPriv->pddcPrimary); + pScreenPriv->pddcPrimary = NULL; + } + + /* Free the DirectDraw2 object, if there is one */ + if (pScreenPriv->pdd2) + { + IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2); + IDirectDraw2_Release (pScreenPriv->pdd2); + pScreenPriv->pdd2 = NULL; + } + + /* Free the DirectDraw object, if there is one */ + if (pScreenPriv->pdd) + { + IDirectDraw_Release (pScreenPriv->pdd); + pScreenPriv->pdd = NULL; + } + + /* Invalidate the ScreenInfo's fb pointer */ + pScreenInfo->pfb = NULL; +} + +/* + * Transfer the damaged regions of the shadow framebuffer to the display. + */ + +static void +winShadowUpdateDD (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RegionPtr damage = shadowDamage(pBuf); + HRESULT ddrval = DD_OK; + RECT rcDest, rcSrc; + POINT ptOrigin; + DWORD dwBox = RegionNumRects (damage); + BoxPtr pBox = RegionRects (damage); + HRGN hrgnTemp = NULL, hrgnCombined = NULL; + + /* + * Return immediately if the app is not active + * and we are fullscreen, or if we have a bad display depth + */ + if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) + || pScreenPriv->fBadDepth) return; + + /* Return immediately if we didn't get needed surfaces */ + if (!pScreenPriv->pddsPrimary || !pScreenPriv->pddsShadow) + return; + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + + /* Unlock the shadow surface, so we can blit */ + ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); + if (FAILED (ddrval)) + { + ErrorF ("winShadowUpdateDD - Unlock failed\n"); + return; + } + + /* + * Handle small regions with multiple blits, + * handle large regions by creating a clipping region and + * doing a single blit constrained to that clipping region. + */ + if (pScreenInfo->dwClipUpdatesNBoxes == 0 + || dwBox < pScreenInfo->dwClipUpdatesNBoxes) + { + /* Loop through all boxes in the damaged region */ + while (dwBox--) + { + /* Assign damage box to source rectangle */ + rcSrc.left = pBox->x1; + rcSrc.top = pBox->y1; + rcSrc.right = pBox->x2; + rcSrc.bottom = pBox->y2; + + /* Calculate destination rectange */ + rcDest.left = ptOrigin.x + rcSrc.left; + rcDest.top = ptOrigin.y + rcSrc.top; + rcDest.right = ptOrigin.x + rcSrc.right; + rcDest.bottom = ptOrigin.y + rcSrc.bottom; + + /* Blit the damaged areas */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcDest, + pScreenPriv->pddsShadow, + &rcSrc, + DDBLT_WAIT, + NULL); + + /* Get a pointer to the next box */ + ++pBox; + } + } + else + { + BoxPtr pBoxExtents = RegionExtents(damage); + + /* Compute a GDI region from the damaged region */ + hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + dwBox--; + pBox++; + while (dwBox--) + { + hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); + DeleteObject (hrgnTemp); + pBox++; + } + + /* Install the GDI region as a clipping region */ + SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); + DeleteObject (hrgnCombined); + hrgnCombined = NULL; + + /* Calculating a bounding box for the source is easy */ + rcSrc.left = pBoxExtents->x1; + rcSrc.top = pBoxExtents->y1; + rcSrc.right = pBoxExtents->x2; + rcSrc.bottom = pBoxExtents->y2; + + /* Calculating a bounding box for the destination is trickier */ + rcDest.left = ptOrigin.x + rcSrc.left; + rcDest.top = ptOrigin.y + rcSrc.top; + rcDest.right = ptOrigin.x + rcSrc.right; + rcDest.bottom = ptOrigin.y + rcSrc.bottom; + + /* Our Blt should be clipped to the invalidated region */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcDest, + pScreenPriv->pddsShadow, + &rcSrc, + DDBLT_WAIT, + NULL); + + /* Reset the clip region */ + SelectClipRgn (pScreenPriv->hdcScreen, NULL); + } + + /* Relock the shadow surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, + NULL, + pScreenPriv->pddsdShadow, + DDLOCK_WAIT, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winShadowUpdateDD - Lock failed\n"); + return; + } + + /* Has our memory pointer changed? */ + if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) + { + ErrorF ("winShadowUpdateDD - Memory location of the shadow " + "surface has changed, trying to update the root window " + "pixmap header to point to the new address. If you get " + "this message and "PROJECT_NAME" freezes or crashes " + "after this message then send a problem report and your " + "%s file to " BUILDERADDR "\n", g_pszLogFile); + + /* Location of shadow framebuffer has changed */ + winUpdateFBPointer(pScreen, pScreenPriv->pddsdShadow->lpSurface); + } +} + +static Bool +winInitScreenShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* Get a device context for the screen */ + pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); + + return winAllocateFBShadowDD(pScreen); +} + +/* + * Call the wrapped CloseScreen function. + * + * Free our resources and private structures. + */ + +static Bool +winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + Bool fReturn; + +#if CYGDEBUG + winDebug ("winCloseScreenShadowDD - Freeing screen resources\n"); +#endif + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* Call the wrapped CloseScreen procedure */ + WIN_UNWRAP(CloseScreen); + fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); + + winFreeFBShadowDD(pScreen); + + /* Free the screen DC */ + ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Destroy the thread startup mutex */ + pthread_mutex_destroy (&pScreenPriv->pmServerStarted); +#endif + + /* Kill our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free ((pointer) pScreenPriv); + + return fReturn; +} + + +/* + * Tell mi what sort of visuals we need. + * + * Generally we only need one visual, as our screen can only + * handle one format at a time, I believe. You may want + * to verify that last sentence. + */ + +static Bool +winInitVisualsShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + DWORD dwRedBits, dwGreenBits, dwBlueBits; + + /* Count the number of ones in each color mask */ + dwRedBits = winCountBits (pScreenPriv->dwRedMask); + dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); + dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); + + /* Store the maximum number of ones in a color mask as the bitsPerRGB */ + if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0) + pScreenPriv->dwBitsPerRGB = 8; + else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwRedBits; + else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwGreenBits; + else + pScreenPriv->dwBitsPerRGB = dwBlueBits; + + ErrorF ("winInitVisualsShadowDD - Masks %08x %08x %08x BPRGB %d d %d " + "bpp %d\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask, + (int) pScreenPriv->dwBitsPerRGB, + (int) pScreenInfo->dwDepth, + (int) pScreenInfo->dwBPP); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + /* Create the real visual */ + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + TrueColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " + "failed for TrueColor\n"); + return FALSE; + } + +#ifdef XWIN_EMULATEPSEUDO + if (!pScreenInfo->fEmulatePseudo) + break; + + /* Setup a pseudocolor visual */ + if (!miSetVisualTypesAndMasks (8, + PseudoColorMask, + 8, + -1, + 0, + 0, + 0)) + { + ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " + "failed for PseudoColor\n"); + return FALSE; + } +#endif + break; + + case 8: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + pScreenInfo->fFullScreen + ? PseudoColorMask : StaticColorMask, + pScreenPriv->dwBitsPerRGB, + pScreenInfo->fFullScreen + ? PseudoColor : StaticColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " + "failed\n"); + return FALSE; + } + break; + + default: + ErrorF ("winInitVisualsShadowDD - Unknown screen depth\n"); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winInitVisualsShadowDD - Returning\n"); +#endif + + return TRUE; +} + + +/* + * Adjust the user proposed video mode + */ + +static Bool +winAdjustVideoModeShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc = NULL; + DWORD dwBPP; + + /* We're in serious trouble if we can't get a DC */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModeShadowDD - GetDC () failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + + /* DirectDraw can only change the depth in fullscreen mode */ + if (!(pScreenInfo->fFullScreen && + (pScreenInfo->dwBPP != WIN_DEFAULT_BPP))) + { + /* Otherwise, We'll use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + return TRUE; +} + + +/* + * Blt exposed regions to the screen + */ + +static Bool +winBltExposedRegionsShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RECT rcSrc, rcDest; + POINT ptOrigin; + HDC hdcUpdate = NULL; + PAINTSTRUCT ps; + HRESULT ddrval = DD_OK; + Bool fReturn = TRUE; + Bool fLocked = TRUE; + int i; + + /* BeginPaint gives us an hdc that clips to the invalidated region */ + hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); + if (hdcUpdate == NULL) + { + ErrorF ("winBltExposedRegionsShadowDD - BeginPaint () returned " + "a NULL device context handle. Aborting blit attempt.\n"); + return FALSE; + } + + /* Unlock the shadow surface, so we can blit */ + ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); + if (FAILED (ddrval)) + { + fReturn = FALSE; + goto winBltExposedRegionsShadowDD_Exit; + } + else + { + /* Flag that we have unlocked the shadow surface */ + fLocked = FALSE; + } + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + rcDest.left = ptOrigin.x; + rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; + rcDest.top = ptOrigin.y; + rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; + + /* Source can be enter shadow surface, as Blt should clip */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Try to regain the primary surface and blit again if we've lost it */ + for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i) + { + /* Our Blt should be clipped to the invalidated region */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcDest, + pScreenPriv->pddsShadow, + &rcSrc, + DDBLT_WAIT, + NULL); + if (ddrval == DDERR_SURFACELOST) + { + /* Surface was lost */ + ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt " + "reported that the primary surface was lost, " + "trying to restore, retry: %d\n", i + 1); + + /* Try to restore the surface, once */ + ddrval = IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); + ErrorF ("winBltExposedRegionsShadowDD - " + "IDirectDrawSurface2_Restore returned: "); + if (ddrval == DD_OK) + ErrorF ("DD_OK\n"); + else if (ddrval == DDERR_WRONGMODE) + ErrorF ("DDERR_WRONGMODE\n"); + else if (ddrval == DDERR_INCOMPATIBLEPRIMARY) + ErrorF ("DDERR_INCOMPATIBLEPRIMARY\n"); + else if (ddrval == DDERR_UNSUPPORTED) + ErrorF ("DDERR_UNSUPPORTED\n"); + else if (ddrval == DDERR_INVALIDPARAMS) + ErrorF ("DDERR_INVALIDPARAMS\n"); + else if (ddrval == DDERR_INVALIDOBJECT) + ErrorF ("DDERR_INVALIDOBJECT\n"); + else + ErrorF ("unknown error: %08x\n", (unsigned int) ddrval); + + /* Loop around to try the blit one more time */ + continue; + } + else if (FAILED (ddrval)) + { + fReturn = FALSE; + ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt " + "failed, but surface not lost: %08x %d\n", + (unsigned int) ddrval, (int) ddrval); + goto winBltExposedRegionsShadowDD_Exit; + } + else + { + /* Success, stop looping */ + break; + } + } + + /* Relock the shadow surface */ + ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, + NULL, + pScreenPriv->pddsdShadow, + DDLOCK_WAIT, + NULL); + if (FAILED (ddrval)) + { + fReturn = FALSE; + ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Lock " + "failed\n"); + goto winBltExposedRegionsShadowDD_Exit; + } + else + { + /* Indicate that we have relocked the shadow surface */ + fLocked = TRUE; + } + + /* Has our memory pointer changed? */ + if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) + winUpdateFBPointer (pScreen, + pScreenPriv->pddsdShadow->lpSurface); + + winBltExposedRegionsShadowDD_Exit: + /* EndPaint frees the DC */ + if (hdcUpdate != NULL) + EndPaint (pScreenPriv->hwndScreen, &ps); + + /* + * Relock the surface if it is not locked. We don't care if locking fails, + * as it will cause the server to shutdown within a few more operations. + */ + if (!fLocked) + { + IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, + NULL, + pScreenPriv->pddsdShadow, + DDLOCK_WAIT, + NULL); + + /* Has our memory pointer changed? */ + if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) + winUpdateFBPointer (pScreen, + pScreenPriv->pddsdShadow->lpSurface); + + fLocked = TRUE; + } + return fReturn; +} + + +/* + * Do any engine-specific appliation-activation processing + */ + +static Bool +winActivateAppShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* + * Do we have a surface? + * Are we active? + * Are we fullscreen? + */ + if (pScreenPriv != NULL + && pScreenPriv->pddsPrimary != NULL + && pScreenPriv->fActive) + { + /* Primary surface was lost, restore it */ + IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); + } + + return TRUE; +} + + +/* + * Reblit the shadow framebuffer to the screen. + */ + +static Bool +winRedrawScreenShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + RECT rcSrc, rcDest; + POINT ptOrigin; + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + rcDest.left = ptOrigin.x; + rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; + rcDest.top = ptOrigin.y; + rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; + + /* Source can be entire shadow surface, as Blt should clip for us */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Redraw the whole window, to take account for the new colors */ + ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, + &rcDest, + pScreenPriv->pddsShadow, + &rcSrc, + DDBLT_WAIT, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winRedrawScreenShadowDD - IDirectDrawSurface_Blt () " + "failed: %08x\n", + (unsigned int) ddrval); + } + + return TRUE; +} + + +/* + * Realize the currently installed colormap + */ + +static Bool +winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen) +{ + return TRUE; +} + + +/* + * Install the specified colormap + */ + +static Bool +winInstallColormapShadowDD (ColormapPtr pColormap) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + HRESULT ddrval = DD_OK; + + /* Install the DirectDraw palette on the primary surface */ + ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary, + pCmapPriv->lpDDPalette); + if (FAILED (ddrval)) + { + ErrorF ("winInstallColormapShadowDD - Failed installing the " + "DirectDraw palette.\n"); + return FALSE; + } + + /* Save a pointer to the newly installed colormap */ + pScreenPriv->pcmapInstalled = pColormap; + + return TRUE; +} + + +/* + * Store the specified colors in the specified colormap + */ + +static Bool +winStoreColorsShadowDD (ColormapPtr pColormap, + int ndef, + xColorItem *pdefs) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + ColormapPtr curpmap = pScreenPriv->pcmapInstalled; + HRESULT ddrval = DD_OK; + + /* Put the X colormap entries into the Windows logical palette */ + ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette, + 0, + pdefs[0].pixel, + ndef, + pCmapPriv->peColors + + pdefs[0].pixel); + if (FAILED (ddrval)) + { + ErrorF ("winStoreColorsShadowDD - SetEntries () failed\n"); + return FALSE; + } + + /* Don't install the DirectDraw palette if the colormap is not installed */ + if (pColormap != curpmap) + { + return TRUE; + } + + if (!winInstallColormapShadowDD (pColormap)) + { + ErrorF ("winStoreColorsShadowDD - Failed installing colormap\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Colormap initialization procedure + */ + +static Bool +winCreateColormapShadowDD (ColormapPtr pColormap) +{ + HRESULT ddrval = DD_OK; + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + + /* Create a DirectDraw palette */ + ddrval = IDirectDraw2_CreatePalette (pScreenPriv->pdd, + DDPCAPS_8BIT | DDPCAPS_ALLOW256, + pCmapPriv->peColors, + &pCmapPriv->lpDDPalette, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winCreateColormapShadowDD - CreatePalette failed\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Colormap destruction procedure + */ + +static Bool +winDestroyColormapShadowDD (ColormapPtr pColormap) +{ + winScreenPriv(pColormap->pScreen); + winCmapPriv(pColormap); + HRESULT ddrval = DD_OK; + + /* + * Is colormap to be destroyed the default? + * + * Non-default colormaps should have had winUninstallColormap + * called on them before we get here. The default colormap + * will not have had winUninstallColormap called on it. Thus, + * we need to handle the default colormap in a special way. + */ + if (pColormap->flags & IsDefault) + { +#if CYGDEBUG + winDebug ("winDestroyColormapShadowDD - Destroying default " + "colormap\n"); +#endif + + /* + * FIXME: Walk the list of all screens, popping the default + * palette out of each screen device context. + */ + + /* Pop the palette out of the primary surface */ + ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winDestroyColormapShadowDD - Failed freeing the " + "default colormap DirectDraw palette.\n"); + return FALSE; + } + + /* Clear our private installed colormap pointer */ + pScreenPriv->pcmapInstalled = NULL; + } + + /* Release the palette */ + IDirectDrawPalette_Release (pCmapPriv->lpDDPalette); + + /* Invalidate the colormap privates */ + pCmapPriv->lpDDPalette = NULL; + + return TRUE; +} + + +/* + * Set engine specific functions + */ + +Bool +winSetEngineFunctionsShadowDD (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBShadowDD; + pScreenPriv->pwinFreeFB = winFreeFBShadowDD; + pScreenPriv->pwinShadowUpdate = winShadowUpdateDD; + pScreenPriv->pwinInitScreen = winInitScreenShadowDD; + pScreenPriv->pwinCloseScreen = winCloseScreenShadowDD; + pScreenPriv->pwinInitVisuals = winInitVisualsShadowDD; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDD; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; + pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDD; + pScreenPriv->pwinActivateApp = winActivateAppShadowDD; + pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDD; + pScreenPriv->pwinRealizeInstalledPalette + = winRealizeInstalledPaletteShadowDD; + pScreenPriv->pwinInstallColormap = winInstallColormapShadowDD; + pScreenPriv->pwinStoreColors = winStoreColorsShadowDD; + pScreenPriv->pwinCreateColormap = winCreateColormapShadowDD; + pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDD; + pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDD; + pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDD; +#ifdef XWIN_MULTIWINDOW + pScreenPriv->pwinFinishCreateWindowsWindow = + (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; +#endif + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winshadddnl.c b/xorg-server/hw/xwin/winshadddnl.c index 0ce5d8d85..0a0b4ae13 100644 --- a/xorg-server/hw/xwin/winshadddnl.c +++ b/xorg-server/hw/xwin/winshadddnl.c @@ -1,1412 +1,1396 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly,
- * so we have to redefine it here.
- */
-#ifdef DEFINE_GUID
-#undef DEFINE_GUID
-#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
-#endif /* DEFINE_GUID */
-
-/*
- * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined
- * here manually. Should be handled by ddraw.h
- */
-#ifndef IID_IDirectDraw4
-DEFINE_GUID( IID_IDirectDraw4, 0x9c59509a,0x39bd,0x11d1,0x8c,0x4a,0x00,0xc0,0x4f,0xd9,0x30,0xc5 );
-#endif /* IID_IDirectDraw4 */
-
-#define FAIL_MSG_MAX_BLT 10
-
-
-/*
- * Local prototypes
- */
-
-static Bool
-winAllocateFBShadowDDNL (ScreenPtr pScreen);
-
-static void
-winShadowUpdateDDNL (ScreenPtr pScreen,
- shadowBufPtr pBuf);
-
-static Bool
-winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen);
-
-static Bool
-winInitVisualsShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winAdjustVideoModeShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winBltExposedRegionsShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winActivateAppShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winRedrawScreenShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winInstallColormapShadowDDNL (ColormapPtr pColormap);
-
-static Bool
-winStoreColorsShadowDDNL (ColormapPtr pmap,
- int ndef,
- xColorItem *pdefs);
-
-static Bool
-winCreateColormapShadowDDNL (ColormapPtr pColormap);
-
-static Bool
-winDestroyColormapShadowDDNL (ColormapPtr pColormap);
-
-static Bool
-winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen);
-
-static Bool
-winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen);
-
-
-/*
- * Create the primary surface and attach the clipper.
- * Used for both the initial surface creation and during
- * WM_DISPLAYCHANGE messages.
- */
-
-static Bool
-winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- HRESULT ddrval = DD_OK;
- DDSURFACEDESC2 ddsd;
-
- winDebug ("winCreatePrimarySurfaceShadowDDNL - Creating primary surface\n");
-
- /* Describe the primary surface */
- ZeroMemory (&ddsd, sizeof (ddsd));
- ddsd.dwSize = sizeof (ddsd);
- ddsd.dwFlags = DDSD_CAPS;
- ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-
- /* Create the primary surface */
- ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
- &ddsd,
- &pScreenPriv->pddsPrimary4,
- NULL);
- pScreenPriv->fRetryCreateSurface = FALSE;
- if (FAILED (ddrval))
- {
- if (ddrval == DDERR_NOEXCLUSIVEMODE)
- {
- /* Recreating the surface failed. Mark screen to retry later */
- pScreenPriv->fRetryCreateSurface = TRUE;
- winDebug ("winCreatePrimarySurfaceShadowDDNL - Could not create "
- "primary surface: DDERR_NOEXCLUSIVEMODE\n");
- }
- else
- {
- ErrorF ("winCreatePrimarySurfaceShadowDDNL - Could not create "
- "primary surface: %08x\n", (unsigned int) ddrval);
- }
- return FALSE;
- }
-
-#if 1
- winDebug ("winCreatePrimarySurfaceShadowDDNL - Created primary surface\n");
-#endif
-
- /* Attach our clipper to our primary surface handle */
- ddrval = IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
- pScreenPriv->pddcPrimary);
- if (FAILED (ddrval))
- {
- ErrorF ("winCreatePrimarySurfaceShadowDDNL - Primary attach clipper "
- "failed: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if 1
- winDebug ("winCreatePrimarySurfaceShadowDDNL - Attached clipper to primary "
- "surface\n");
-#endif
-
- /* Everything was correct */
- return TRUE;
-}
-
-
-/*
- * Detach the clipper and release the primary surface.
- * Called from WM_DISPLAYCHANGE.
- */
-
-static Bool
-winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
-
- winDebug ("winReleasePrimarySurfaceShadowDDNL - Hello\n");
-
- /* Release the primary surface and clipper, if they exist */
- if (pScreenPriv->pddsPrimary4)
- {
- /*
- * Detach the clipper from the primary surface.
- * NOTE: We do this explicity for clarity. The Clipper is not released.
- */
- IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
- NULL);
-
- winDebug ("winReleasePrimarySurfaceShadowDDNL - Detached clipper\n");
-
- /* Release the primary surface */
- IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4);
- pScreenPriv->pddsPrimary4 = NULL;
- }
-
- winDebug ("winReleasePrimarySurfaceShadowDDNL - Released primary surface\n");
-
- return TRUE;
-}
-
-
-/*
- * Create a DirectDraw surface for the shadow framebuffer; also create
- * a primary surface object so we can blit to the display.
- *
- * Install a DirectDraw clipper on our primary surface object
- * that clips our blits to the unobscured client area of our display window.
- */
-
-Bool
-winAllocateFBShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HRESULT ddrval = DD_OK;
- DDSURFACEDESC2 ddsdShadow;
- char *lpSurface = NULL;
- DDPIXELFORMAT ddpfPrimary;
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - w %d h %d d %d\n",
- pScreenInfo->dwWidth, pScreenInfo->dwHeight, pScreenInfo->dwDepth);
-#endif
-
- /* Allocate memory for our shadow surface */
- lpSurface = malloc (pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
- if (lpSurface == NULL)
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not allocate bits\n");
- return FALSE;
- }
-
- /*
- * Initialize the framebuffer memory so we don't get a
- * strange display at startup
- */
- ZeroMemory (lpSurface, pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
-
- /* Create a clipper */
- ddrval = (*g_fpDirectDrawCreateClipper) (0,
- &pScreenPriv->pddcPrimary,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not attach clipper: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Created a clipper\n");
-#endif
-
- /* Get a device context for the screen */
- pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
-
- /* Attach the clipper to our display window */
- ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary,
- 0,
- pScreenPriv->hwndScreen);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Clipper not attached "
- "to window: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Attached clipper to window\n");
-#endif
-
- /* Create a DirectDraw object, store the address at lpdd */
- ddrval = (*g_fpDirectDrawCreate) (NULL,
- (LPDIRECTDRAW*) &pScreenPriv->pdd,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not start "
- "DirectDraw: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Created and initialized DD\n");
-#endif
-
- /* Get a DirectDraw4 interface pointer */
- ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,
- &IID_IDirectDraw4,
- (LPVOID*) &pScreenPriv->pdd4);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Failed DD4 query: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
- /* Are we full screen? */
- if (pScreenInfo->fFullScreen)
- {
- DDSURFACEDESC2 ddsdCurrent;
- DWORD dwRefreshRateCurrent = 0;
- HDC hdc = NULL;
-
- /* Set the cooperative level to full screen */
- ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
- pScreenPriv->hwndScreen,
- DDSCL_EXCLUSIVE
- | DDSCL_FULLSCREEN);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not set "
- "cooperative level: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
- /*
- * We only need to get the current refresh rate for comparison
- * if a refresh rate has been passed on the command line.
- */
- if (pScreenInfo->dwRefreshRate != 0)
- {
- ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent));
- ddsdCurrent.dwSize = sizeof (ddsdCurrent);
-
- /* Get information about current display settings */
- ddrval = IDirectDraw4_GetDisplayMode (pScreenPriv->pdd4,
- &ddsdCurrent);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not get current "
- "refresh rate: %08x. Continuing.\n",
- (unsigned int) ddrval);
- dwRefreshRateCurrent = 0;
- }
- else
- {
- /* Grab the current refresh rate */
- dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate;
- }
- }
-
- /* Clean up the refresh rate */
- if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate)
- {
- /*
- * Refresh rate is non-specified or equal to current.
- */
- pScreenInfo->dwRefreshRate = 0;
- }
-
- /* Grab a device context for the screen */
- hdc = GetDC (NULL);
- if (hdc == NULL)
- {
- ErrorF ("winAllocateFBShadowDDNL - GetDC () failed\n");
- return FALSE;
- }
-
- /* Only change the video mode when different than current mode */
- if (!pScreenInfo->fMultipleMonitors
- && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN)
- || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN)
- || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL)
- || pScreenInfo->dwRefreshRate != 0))
- {
- winDebug ("winAllocateFBShadowDDNL - Changing video mode\n");
-
- /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */
- ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4,
- pScreenInfo->dwWidth,
- pScreenInfo->dwHeight,
- pScreenInfo->dwBPP,
- pScreenInfo->dwRefreshRate,
- 0);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not set "
- "full screen display mode: %08x\n",
- (unsigned int) ddrval);
- ErrorF ("winAllocateFBShadowDDNL - Using default driver refresh rate\n");
- ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4,
- pScreenInfo->dwWidth,
- pScreenInfo->dwHeight,
- pScreenInfo->dwBPP,
- 0,
- 0);
- if (FAILED(ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not set default refresh rate "
- "full screen display mode: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
- }
- }
- else
- {
- winDebug ("winAllocateFBShadowDDNL - Not changing video mode\n");
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
- hdc = NULL;
- }
- else
- {
- /* Set the cooperative level for windowed mode */
- ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
- pScreenPriv->hwndScreen,
- DDSCL_NORMAL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not set "
- "cooperative level: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
- }
-
- /* Create the primary surface */
- if (!winCreatePrimarySurfaceShadowDDNL (pScreen))
- {
- ErrorF ("winAllocateFBShadowDDNL - winCreatePrimarySurfaceShadowDDNL "
- "failed\n");
- return FALSE;
- }
-
- /* Get primary surface's pixel format */
- ZeroMemory (&ddpfPrimary, sizeof (ddpfPrimary));
- ddpfPrimary.dwSize = sizeof (ddpfPrimary);
- ddrval = IDirectDrawSurface4_GetPixelFormat (pScreenPriv->pddsPrimary4,
- &ddpfPrimary);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not get primary "
- "pixformat: %08x\n",
- (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Primary masks: %08x %08x %08x "
- "dwRGBBitCount: %d\n",
- ddpfPrimary.u2.dwRBitMask,
- ddpfPrimary.u3.dwGBitMask,
- ddpfPrimary.u4.dwBBitMask,
- ddpfPrimary.u1.dwRGBBitCount);
-#endif
-
- /* Describe the shadow surface to be created */
- /*
- * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,
- * as drawing, locking, and unlocking take forever
- * with video memory surfaces. In addition,
- * video memory is a somewhat scarce resource,
- * so you shouldn't be allocating video memory when
- * you have the option of using system memory instead.
- */
- ZeroMemory (&ddsdShadow, sizeof (ddsdShadow));
- ddsdShadow.dwSize = sizeof (ddsdShadow);
- ddsdShadow.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH
- | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT;
- ddsdShadow.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
- ddsdShadow.dwHeight = pScreenInfo->dwHeight;
- ddsdShadow.dwWidth = pScreenInfo->dwWidth;
- ddsdShadow.u1.lPitch = pScreenInfo->dwPaddedWidth;
- ddsdShadow.lpSurface = lpSurface;
- ddsdShadow.u4.ddpfPixelFormat = ddpfPrimary;
-
- winDebug ("winAllocateFBShadowDDNL - lPitch: %d\n",
- (int) pScreenInfo->dwPaddedWidth);
-
- /* Create the shadow surface */
- ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
- &ddsdShadow,
- &pScreenPriv->pddsShadow4,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winAllocateFBShadowDDNL - Could not create shadow "
- "surface: %08x\n", (unsigned int) ddrval);
- return FALSE;
- }
-
-#if CYGDEBUG || YES
- winDebug ("winAllocateFBShadowDDNL - Created shadow pitch: %d\n",
- (int) ddsdShadow.u1.lPitch);
-#endif
-
- /* Grab the pitch from the surface desc */
- pScreenInfo->dwStride = (ddsdShadow.u1.lPitch * 8)
- / pScreenInfo->dwBPP;
-
-#if CYGDEBUG || YES
- winDebug ("winAllocateFBShadowDDNL - Created shadow stride: %d\n",
- (int) pScreenInfo->dwStride);
-#endif
-
- /* Save the pointer to our surface memory */
- pScreenInfo->pfb = lpSurface;
-
- /* Grab the masks from the surface description */
- pScreenPriv->dwRedMask = ddsdShadow.u4.ddpfPixelFormat.u2.dwRBitMask;
- pScreenPriv->dwGreenMask = ddsdShadow.u4.ddpfPixelFormat.u3.dwGBitMask;
- pScreenPriv->dwBlueMask = ddsdShadow.u4.ddpfPixelFormat.u4.dwBBitMask;
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowDDNL - Returning\n");
-#endif
-
- return TRUE;
-}
-
-
-#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
-/*
- * Create a DirectDraw surface for the new multi-window window
- */
-
-static
-Bool
-winFinishCreateWindowsWindowDDNL (WindowPtr pWin)
-{
- winWindowPriv(pWin);
- winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv;
- HRESULT ddrval = DD_OK;
- DDSURFACEDESC2 ddsd;
- int iWidth, iHeight;
- int iX, iY;
-
- winDebug ("winFinishCreateWindowsWindowDDNL!\n\n");
-
- iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);
- iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);
-
- iWidth = pWin->drawable.width;
- iHeight = pWin->drawable.height;
-
- /* Describe the primary surface */
- ZeroMemory (&ddsd, sizeof (ddsd));
- ddsd.dwSize = sizeof (ddsd);
- ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
- ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
- ddsd.dwHeight = iHeight;
- ddsd.dwWidth = iWidth;
-
- /* Create the primary surface */
- ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
- &ddsd,
- &pWinPriv->pddsPrimary4,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winFinishCreateWindowsWindowDDNL - Could not create primary "
- "surface: %08x\n",
- (unsigned int)ddrval);
- return FALSE;
- }
- return TRUE;
-}
-#endif
-
-
-/*
- * Transfer the damaged regions of the shadow framebuffer to the display.
- */
-
-static void
-winShadowUpdateDDNL (ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- RegionPtr damage = shadowDamage(pBuf);
- HRESULT ddrval = DD_OK;
- RECT rcDest, rcSrc;
- POINT ptOrigin;
- DWORD dwBox = RegionNumRects (damage);
- BoxPtr pBox = RegionRects (damage);
- HRGN hrgnTemp = NULL, hrgnCombined = NULL;
-
- /*
- * Return immediately if the app is not active
- * and we are fullscreen, or if we have a bad display depth
- */
- if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
- || pScreenPriv->fBadDepth) return;
-
- /* Get the origin of the window in the screen coords */
- ptOrigin.x = pScreenInfo->dwXOffset;
- ptOrigin.y = pScreenInfo->dwYOffset;
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&ptOrigin, 1);
-
- /*
- * Handle small regions with multiple blits,
- * handle large regions by creating a clipping region and
- * doing a single blit constrained to that clipping region.
- */
- if (pScreenInfo->dwClipUpdatesNBoxes == 0
- || dwBox < pScreenInfo->dwClipUpdatesNBoxes)
- {
- /* Loop through all boxes in the damaged region */
- while (dwBox--)
- {
- /* Assign damage box to source rectangle */
- rcSrc.left = pBox->x1;
- rcSrc.top = pBox->y1;
- rcSrc.right = pBox->x2;
- rcSrc.bottom = pBox->y2;
-
- /* Calculate destination rectangle */
- rcDest.left = ptOrigin.x + rcSrc.left;
- rcDest.top = ptOrigin.y + rcSrc.top;
- rcDest.right = ptOrigin.x + rcSrc.right;
- rcDest.bottom = ptOrigin.y + rcSrc.bottom;
-
- /* Blit the damaged areas */
- ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
- &rcDest,
- pScreenPriv->pddsShadow4,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
- if (FAILED (ddrval))
- {
- static int s_iFailCount = 0;
-
- if (s_iFailCount < FAIL_MSG_MAX_BLT)
- {
- ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt () "
- "failed: %08x\n",
- (unsigned int) ddrval);
-
- ++s_iFailCount;
-
- if (s_iFailCount == FAIL_MSG_MAX_BLT)
- {
- ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt "
- "failure message maximum (%d) reached. No "
- "more failure messages will be printed.\n",
- FAIL_MSG_MAX_BLT);
- }
- }
- }
-
- /* Get a pointer to the next box */
- ++pBox;
- }
- }
- else
- {
- BoxPtr pBoxExtents = RegionExtents(damage);
-
- /* Compute a GDI region from the damaged region */
- hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
- dwBox--;
- pBox++;
- while (dwBox--)
- {
- hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
- CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
- DeleteObject (hrgnTemp);
- pBox++;
- }
-
- /* Install the GDI region as a clipping region */
- SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
- DeleteObject (hrgnCombined);
- hrgnCombined = NULL;
-
-#if CYGDEBUG
- winDebug ("winShadowUpdateDDNL - be x1 %d y1 %d x2 %d y2 %d\n",
- pBoxExtents->x1, pBoxExtents->y1,
- pBoxExtents->x2, pBoxExtents->y2);
-#endif
-
- /* Calculating a bounding box for the source is easy */
- rcSrc.left = pBoxExtents->x1;
- rcSrc.top = pBoxExtents->y1;
- rcSrc.right = pBoxExtents->x2;
- rcSrc.bottom = pBoxExtents->y2;
-
- /* Calculating a bounding box for the destination is trickier */
- rcDest.left = ptOrigin.x + rcSrc.left;
- rcDest.top = ptOrigin.y + rcSrc.top;
- rcDest.right = ptOrigin.x + rcSrc.right;
- rcDest.bottom = ptOrigin.y + rcSrc.bottom;
-
- /* Our Blt should be clipped to the invalidated region */
- ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
- &rcDest,
- pScreenPriv->pddsShadow4,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
-
- /* Reset the clip region */
- SelectClipRgn (pScreenPriv->hdcScreen, NULL);
- }
-}
-
-
-/*
- * Call the wrapped CloseScreen function.
- *
- * Free our resources and private structures.
- */
-
-static Bool
-winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- Bool fReturn;
-
-#if CYGDEBUG
- winDebug ("winCloseScreenShadowDDNL - Freeing screen resources\n");
-#endif
-
- /* Flag that the screen is closed */
- pScreenPriv->fClosed = TRUE;
- pScreenPriv->fActive = FALSE;
-
- /* Call the wrapped CloseScreen procedure */
- WIN_UNWRAP(CloseScreen);
- fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
-
- /* Free the screen DC */
- ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);
-
- /* Delete the window property */
- RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
-
- /* Free the shadow surface, if there is one */
- if (pScreenPriv->pddsShadow4)
- {
- IDirectDrawSurface4_Release (pScreenPriv->pddsShadow4);
- free (pScreenInfo->pfb);
- pScreenInfo->pfb = NULL;
- pScreenPriv->pddsShadow4 = NULL;
- }
-
- /* Detach the clipper from the primary surface and release the clipper. */
- if (pScreenPriv->pddcPrimary)
- {
- /* Detach the clipper */
- IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
- NULL);
-
- /* Release the clipper object */
- IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);
- pScreenPriv->pddcPrimary = NULL;
- }
-
- /* Release the primary surface, if there is one */
- if (pScreenPriv->pddsPrimary4)
- {
- IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4);
- pScreenPriv->pddsPrimary4 = NULL;
- }
-
- /* Free the DirectDraw4 object, if there is one */
- if (pScreenPriv->pdd4)
- {
- IDirectDraw4_RestoreDisplayMode (pScreenPriv->pdd4);
- IDirectDraw4_Release (pScreenPriv->pdd4);
- pScreenPriv->pdd4 = NULL;
- }
-
- /* Free the DirectDraw object, if there is one */
- if (pScreenPriv->pdd)
- {
- IDirectDraw_Release (pScreenPriv->pdd);
- pScreenPriv->pdd = NULL;
- }
-
- /* Delete tray icon, if we have one */
- if (!pScreenInfo->fNoTrayIcon)
- winDeleteNotifyIcon (pScreenPriv);
-
- /* Free the exit confirmation dialog box, if it exists */
- if (g_hDlgExit != NULL)
- {
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
- }
-
- /* Kill our window */
- if (pScreenPriv->hwndScreen)
- {
- DestroyWindow (pScreenPriv->hwndScreen);
- pScreenPriv->hwndScreen = NULL;
- }
-
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
- /* Destroy the thread startup mutex */
- pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
-#endif
-
- /* Kill our screeninfo's pointer to the screen */
- pScreenInfo->pScreen = NULL;
-
- /* Invalidate the ScreenInfo's fb pointer */
- pScreenInfo->pfb = NULL;
-
- /* Free the screen privates for this screen */
- free ((pointer) pScreenPriv);
-
- return fReturn;
-}
-
-
-/*
- * Tell mi what sort of visuals we need.
- *
- * Generally we only need one visual, as our screen can only
- * handle one format at a time, I believe. You may want
- * to verify that last sentence.
- */
-
-static Bool
-winInitVisualsShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- DWORD dwRedBits, dwGreenBits, dwBlueBits;
-
- /* Count the number of ones in each color mask */
- dwRedBits = winCountBits (pScreenPriv->dwRedMask);
- dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
- dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
-
- /* Store the maximum number of ones in a color mask as the bitsPerRGB */
- if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0)
- pScreenPriv->dwBitsPerRGB = 8;
- else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwRedBits;
- else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwGreenBits;
- else
- pScreenPriv->dwBitsPerRGB = dwBlueBits;
-
- winDebug ("winInitVisualsShadowDDNL - Masks %08x %08x %08x BPRGB %d d %d "
- "bpp %d\n",
- (unsigned int) pScreenPriv->dwRedMask,
- (unsigned int) pScreenPriv->dwGreenMask,
- (unsigned int) pScreenPriv->dwBlueMask,
- (int) pScreenPriv->dwBitsPerRGB,
- (int) pScreenInfo->dwDepth,
- (int) pScreenInfo->dwBPP);
-
- /* Create a single visual according to the Windows screen depth */
- switch (pScreenInfo->dwDepth)
- {
- case 24:
- case 16:
- case 15:
- /* Setup the real visual */
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- TrueColorMask,
- pScreenPriv->dwBitsPerRGB,
- -1,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
- "failed for TrueColor\n");
- return FALSE;
- }
-
-#ifdef XWIN_EMULATEPSEUDO
- if (!pScreenInfo->fEmulatePseudo)
- break;
-
- /* Setup a pseudocolor visual */
- if (!miSetVisualTypesAndMasks (8,
- PseudoColorMask,
- 8,
- -1,
- 0,
- 0,
- 0))
- {
- ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
- "failed for PseudoColor\n");
- return FALSE;
- }
-#endif
- break;
-
- case 8:
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- pScreenInfo->fFullScreen
- ? PseudoColorMask : StaticColorMask,
- pScreenPriv->dwBitsPerRGB,
- pScreenInfo->fFullScreen
- ? PseudoColor : StaticColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
- "failed\n");
- return FALSE;
- }
- break;
-
- default:
- ErrorF ("winInitVisualsShadowDDNL - Unknown screen depth\n");
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winInitVisualsShadowDDNL - Returning\n");
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Adjust the user proposed video mode
- */
-
-static Bool
-winAdjustVideoModeShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HDC hdc = NULL;
- DWORD dwBPP;
-
- /* We're in serious trouble if we can't get a DC */
- hdc = GetDC (NULL);
- if (hdc == NULL)
- {
- ErrorF ("winAdjustVideoModeShadowDDNL - GetDC () failed\n");
- return FALSE;
- }
-
- /* Query GDI for current display depth */
- dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
-
- /* DirectDraw can only change the depth in fullscreen mode */
- if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
- {
- /* No -depth parameter passed, let the user know the depth being used */
- winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Using Windows display "
- "depth of %d bits per pixel\n", (int) dwBPP);
-
- /* Use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
- else if (pScreenInfo->fFullScreen
- && pScreenInfo->dwBPP != dwBPP)
- {
- /* FullScreen, and GDI depth differs from -depth parameter */
- winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - FullScreen, using command "
- "line bpp: %d\n", (int) pScreenInfo->dwBPP);
- }
- else if (dwBPP != pScreenInfo->dwBPP)
- {
- /* Windowed, and GDI depth differs from -depth parameter */
- winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Windowed, command line "
- "bpp: %d, using bpp: %d\n",
- (int) pScreenInfo->dwBPP, (int) dwBPP);
-
- /* We'll use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
-
- /* See if the shadow bitmap will be larger than the DIB size limit */
- if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP
- >= WIN_DIB_MAXIMUM_SIZE)
- {
- winErrorFVerb (1, "winAdjustVideoModeShadowDDNL - Requested DirectDraw surface "
- "will be larger than %d MB. The surface may fail to be "
- "allocated on Windows 95, 98, or Me, due to a %d MB limit in "
- "DIB size. This limit does not apply to Windows NT/2000, and "
- "this message may be ignored on those platforms.\n",
- WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB);
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
-
- return TRUE;
-}
-
-
-/*
- * Blt exposed regions to the screen
- */
-
-static Bool
-winBltExposedRegionsShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- RECT rcSrc, rcDest;
- POINT ptOrigin;
- HDC hdcUpdate;
- PAINTSTRUCT ps;
- HRESULT ddrval = DD_OK;
- Bool fReturn = TRUE;
- int i;
-
- /* Quite common case. The primary surface was lost (maybe because of depth
- * change). Try to create a new primary surface. Bail out if this fails */
- if (pScreenPriv->pddsPrimary4 == NULL && pScreenPriv->fRetryCreateSurface &&
- !winCreatePrimarySurfaceShadowDDNL(pScreen))
- {
- Sleep(100);
- return FALSE;
- }
- if (pScreenPriv->pddsPrimary4 == NULL)
- return FALSE;
-
- /* BeginPaint gives us an hdc that clips to the invalidated region */
- hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);
- if (hdcUpdate == NULL)
- {
- fReturn = FALSE;
- ErrorF ("winBltExposedRegionsShadowDDNL - BeginPaint () returned "
- "a NULL device context handle. Aborting blit attempt.\n");
- goto winBltExposedRegionsShadowDDNL_Exit;
- }
-
- /* Get the origin of the window in the screen coords */
- ptOrigin.x = pScreenInfo->dwXOffset;
- ptOrigin.y = pScreenInfo->dwYOffset;
-
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&ptOrigin, 1);
- rcDest.left = ptOrigin.x;
- rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
- rcDest.top = ptOrigin.y;
- rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
-
- /* Source can be entire shadow surface, as Blt should clip for us */
- rcSrc.left = 0;
- rcSrc.top = 0;
- rcSrc.right = pScreenInfo->dwWidth;
- rcSrc.bottom = pScreenInfo->dwHeight;
-
- /* Try to regain the primary surface and blit again if we've lost it */
- for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i)
- {
- /* Our Blt should be clipped to the invalidated region */
- ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
- &rcDest,
- pScreenPriv->pddsShadow4,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
- if (ddrval == DDERR_SURFACELOST)
- {
- /* Surface was lost */
- winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - "
- "IDirectDrawSurface4_Blt reported that the primary "
- "surface was lost, trying to restore, retry: %d\n", i + 1);
-
- /* Try to restore the surface, once */
-
- ddrval = IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4);
- winDebug ("winBltExposedRegionsShadowDDNL - "
- "IDirectDrawSurface4_Restore returned: ");
- if (ddrval == DD_OK)
- winDebug ("DD_OK\n");
- else if (ddrval == DDERR_WRONGMODE)
- winDebug ("DDERR_WRONGMODE\n");
- else if (ddrval == DDERR_INCOMPATIBLEPRIMARY)
- winDebug ("DDERR_INCOMPATIBLEPRIMARY\n");
- else if (ddrval == DDERR_UNSUPPORTED)
- winDebug ("DDERR_UNSUPPORTED\n");
- else if (ddrval == DDERR_INVALIDPARAMS)
- winDebug ("DDERR_INVALIDPARAMS\n");
- else if (ddrval == DDERR_INVALIDOBJECT)
- winDebug ("DDERR_INVALIDOBJECT\n");
- else
- winDebug ("unknown error: %08x\n", (unsigned int) ddrval);
-
- /* Loop around to try the blit one more time */
- continue;
- }
- else if (FAILED (ddrval))
- {
- fReturn = FALSE;
- winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - "
- "IDirectDrawSurface4_Blt failed, but surface not "
- "lost: %08x %d\n",
- (unsigned int) ddrval, (int) ddrval);
- goto winBltExposedRegionsShadowDDNL_Exit;
- }
- else
- {
- /* Success, stop looping */
- break;
- }
- }
-
- winBltExposedRegionsShadowDDNL_Exit:
- /* EndPaint frees the DC */
- if (hdcUpdate != NULL)
- EndPaint (pScreenPriv->hwndScreen, &ps);
- return fReturn;
-}
-
-
-/*
- * Do any engine-specific application-activation processing
- */
-
-static Bool
-winActivateAppShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
-
- /*
- * Do we have a surface?
- * Are we active?
- * Are we full screen?
- */
- if (pScreenPriv != NULL
- && pScreenPriv->pddsPrimary4 != NULL
- && pScreenPriv->fActive)
- {
- /* Primary surface was lost, restore it */
- IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4);
- }
-
- return TRUE;
-}
-
-
-/*
- * Reblit the shadow framebuffer to the screen.
- */
-
-static Bool
-winRedrawScreenShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HRESULT ddrval = DD_OK;
- RECT rcSrc, rcDest;
- POINT ptOrigin;
-
- /* Get the origin of the window in the screen coords */
- ptOrigin.x = pScreenInfo->dwXOffset;
- ptOrigin.y = pScreenInfo->dwYOffset;
- MapWindowPoints (pScreenPriv->hwndScreen,
- HWND_DESKTOP,
- (LPPOINT)&ptOrigin, 1);
- rcDest.left = ptOrigin.x;
- rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
- rcDest.top = ptOrigin.y;
- rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
-
- /* Source can be entire shadow surface, as Blt should clip for us */
- rcSrc.left = 0;
- rcSrc.top = 0;
- rcSrc.right = pScreenInfo->dwWidth;
- rcSrc.bottom = pScreenInfo->dwHeight;
-
- /* Redraw the whole window, to take account for the new colors */
- ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
- &rcDest,
- pScreenPriv->pddsShadow4,
- &rcSrc,
- DDBLT_WAIT,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winRedrawScreenShadowDDNL - IDirectDrawSurface4_Blt () "
- "failed: %08x\n",
- (unsigned int) ddrval);
- }
-
- return TRUE;
-}
-
-
-/*
- * Realize the currently installed colormap
- */
-
-static Bool
-winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen)
-{
- return TRUE;
-}
-
-
-/*
- * Install the specified colormap
- */
-
-static Bool
-winInstallColormapShadowDDNL (ColormapPtr pColormap)
-{
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
- HRESULT ddrval = DD_OK;
-
- /* Install the DirectDraw palette on the primary surface */
- ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4,
- pCmapPriv->lpDDPalette);
- if (FAILED (ddrval))
- {
- ErrorF ("winInstallColormapShadowDDNL - Failed installing the "
- "DirectDraw palette.\n");
- return FALSE;
- }
-
- /* Save a pointer to the newly installed colormap */
- pScreenPriv->pcmapInstalled = pColormap;
-
- return TRUE;
-}
-
-
-/*
- * Store the specified colors in the specified colormap
- */
-
-static Bool
-winStoreColorsShadowDDNL (ColormapPtr pColormap,
- int ndef,
- xColorItem *pdefs)
-{
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
- ColormapPtr curpmap = pScreenPriv->pcmapInstalled;
- HRESULT ddrval = DD_OK;
-
- /* Put the X colormap entries into the Windows logical palette */
- ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette,
- 0,
- pdefs[0].pixel,
- ndef,
- pCmapPriv->peColors
- + pdefs[0].pixel);
- if (FAILED (ddrval))
- {
- ErrorF ("winStoreColorsShadowDDNL - SetEntries () failed: %08x\n", (unsigned int) ddrval);
- return FALSE;
- }
-
- /* Don't install the DirectDraw palette if the colormap is not installed */
- if (pColormap != curpmap)
- {
- return TRUE;
- }
-
- if (!winInstallColormapShadowDDNL (pColormap))
- {
- ErrorF ("winStoreColorsShadowDDNL - Failed installing colormap\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * Colormap initialization procedure
- */
-
-static Bool
-winCreateColormapShadowDDNL (ColormapPtr pColormap)
-{
- HRESULT ddrval = DD_OK;
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
-
- /* Create a DirectDraw palette */
- ddrval = IDirectDraw4_CreatePalette (pScreenPriv->pdd4,
- DDPCAPS_8BIT | DDPCAPS_ALLOW256,
- pCmapPriv->peColors,
- &pCmapPriv->lpDDPalette,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winCreateColormapShadowDDNL - CreatePalette failed\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * Colormap destruction procedure
- */
-
-static Bool
-winDestroyColormapShadowDDNL (ColormapPtr pColormap)
-{
- winScreenPriv(pColormap->pScreen);
- winCmapPriv(pColormap);
- HRESULT ddrval = DD_OK;
-
- /*
- * Is colormap to be destroyed the default?
- *
- * Non-default colormaps should have had winUninstallColormap
- * called on them before we get here. The default colormap
- * will not have had winUninstallColormap called on it. Thus,
- * we need to handle the default colormap in a special way.
- */
- if (pColormap->flags & IsDefault)
- {
-#if CYGDEBUG
- winDebug ("winDestroyColormapShadowDDNL - Destroying default colormap\n");
-#endif
-
- /*
- * FIXME: Walk the list of all screens, popping the default
- * palette out of each screen device context.
- */
-
- /* Pop the palette out of the primary surface */
- ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4,
- NULL);
- if (FAILED (ddrval))
- {
- ErrorF ("winDestroyColormapShadowDDNL - Failed freeing the "
- "default colormap DirectDraw palette.\n");
- return FALSE;
- }
-
- /* Clear our private installed colormap pointer */
- pScreenPriv->pcmapInstalled = NULL;
- }
-
- /* Release the palette */
- IDirectDrawPalette_Release (pCmapPriv->lpDDPalette);
-
- /* Invalidate the colormap privates */
- pCmapPriv->lpDDPalette = NULL;
-
- return TRUE;
-}
-
-
-/*
- * Set pointers to our engine specific functions
- */
-
-Bool
-winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Set our pointers */
- pScreenPriv->pwinAllocateFB = winAllocateFBShadowDDNL;
- pScreenPriv->pwinShadowUpdate = winShadowUpdateDDNL;
- pScreenPriv->pwinCloseScreen = winCloseScreenShadowDDNL;
- pScreenPriv->pwinInitVisuals = winInitVisualsShadowDDNL;
- pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDDNL;
- if (pScreenInfo->fFullScreen)
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
- else
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
- pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
- pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDDNL;
- pScreenPriv->pwinActivateApp = winActivateAppShadowDDNL;
- pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDDNL;
- pScreenPriv->pwinRealizeInstalledPalette
- = winRealizeInstalledPaletteShadowDDNL;
- pScreenPriv->pwinInstallColormap = winInstallColormapShadowDDNL;
- pScreenPriv->pwinStoreColors = winStoreColorsShadowDDNL;
- pScreenPriv->pwinCreateColormap = winCreateColormapShadowDDNL;
- pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDDNL;
- pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
- pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDDNL;
- pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDDNL;
-#ifdef XWIN_MULTIWINDOW
- pScreenPriv->pwinFinishCreateWindowsWindow
- = winFinishCreateWindowsWindowDDNL;
-#endif
-
- return TRUE;
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly, + * so we have to redefine it here. + */ +#ifdef DEFINE_GUID +#undef DEFINE_GUID +#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}} +#endif /* DEFINE_GUID */ + +/* + * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined + * here manually. Should be handled by ddraw.h + */ +#ifndef IID_IDirectDraw4 +DEFINE_GUID( IID_IDirectDraw4, 0x9c59509a,0x39bd,0x11d1,0x8c,0x4a,0x00,0xc0,0x4f,0xd9,0x30,0xc5 ); +#endif /* IID_IDirectDraw4 */ + +#define FAIL_MSG_MAX_BLT 10 + + +/* + * Local prototypes + */ + +static Bool +winAllocateFBShadowDDNL (ScreenPtr pScreen); + +static void +winShadowUpdateDDNL (ScreenPtr pScreen, + shadowBufPtr pBuf); + +static Bool +winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsShadowDDNL (ScreenPtr pScreen); + +static Bool +winAdjustVideoModeShadowDDNL (ScreenPtr pScreen); + +static Bool +winBltExposedRegionsShadowDDNL (ScreenPtr pScreen); + +static Bool +winActivateAppShadowDDNL (ScreenPtr pScreen); + +static Bool +winRedrawScreenShadowDDNL (ScreenPtr pScreen); + +static Bool +winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen); + +static Bool +winInstallColormapShadowDDNL (ColormapPtr pColormap); + +static Bool +winStoreColorsShadowDDNL (ColormapPtr pmap, + int ndef, + xColorItem *pdefs); + +static Bool +winCreateColormapShadowDDNL (ColormapPtr pColormap); + +static Bool +winDestroyColormapShadowDDNL (ColormapPtr pColormap); + +static Bool +winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen); + +static Bool +winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen); + + +/* + * Create the primary surface and attach the clipper. + * Used for both the initial surface creation and during + * WM_DISPLAYCHANGE messages. + */ + +static Bool +winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + HRESULT ddrval = DD_OK; + DDSURFACEDESC2 ddsd; + + winDebug ("winCreatePrimarySurfaceShadowDDNL - Creating primary surface\n"); + + /* Describe the primary surface */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS; + ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + + /* Create the primary surface */ + ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, + &ddsd, + &pScreenPriv->pddsPrimary4, + NULL); + pScreenPriv->fRetryCreateSurface = FALSE; + if (FAILED (ddrval)) + { + if (ddrval == DDERR_NOEXCLUSIVEMODE) + { + /* Recreating the surface failed. Mark screen to retry later */ + pScreenPriv->fRetryCreateSurface = TRUE; + winDebug ("winCreatePrimarySurfaceShadowDDNL - Could not create " + "primary surface: DDERR_NOEXCLUSIVEMODE\n"); + } + else + { + ErrorF ("winCreatePrimarySurfaceShadowDDNL - Could not create " + "primary surface: %08x\n", (unsigned int) ddrval); + } + return FALSE; + } + +#if 1 + winDebug ("winCreatePrimarySurfaceShadowDDNL - Created primary surface\n"); +#endif + + /* Attach our clipper to our primary surface handle */ + ddrval = IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, + pScreenPriv->pddcPrimary); + if (FAILED (ddrval)) + { + ErrorF ("winCreatePrimarySurfaceShadowDDNL - Primary attach clipper " + "failed: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if 1 + winDebug ("winCreatePrimarySurfaceShadowDDNL - Attached clipper to primary " + "surface\n"); +#endif + + /* Everything was correct */ + return TRUE; +} + + +/* + * Detach the clipper and release the primary surface. + * Called from WM_DISPLAYCHANGE. + */ + +static Bool +winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + winDebug ("winReleasePrimarySurfaceShadowDDNL - Hello\n"); + + /* Release the primary surface and clipper, if they exist */ + if (pScreenPriv->pddsPrimary4) + { + /* + * Detach the clipper from the primary surface. + * NOTE: We do this explicity for clarity. The Clipper is not released. + */ + IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, + NULL); + + winDebug ("winReleasePrimarySurfaceShadowDDNL - Detached clipper\n"); + + /* Release the primary surface */ + IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4); + pScreenPriv->pddsPrimary4 = NULL; + } + + winDebug ("winReleasePrimarySurfaceShadowDDNL - Released primary surface\n"); + + return TRUE; +} + + +/* + * Create a DirectDraw surface for the shadow framebuffer; also create + * a primary surface object so we can blit to the display. + * + * Install a DirectDraw clipper on our primary surface object + * that clips our blits to the unobscured client area of our display window. + */ + +Bool +winAllocateFBShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + DDSURFACEDESC2 ddsdShadow; + char *lpSurface = NULL; + DDPIXELFORMAT ddpfPrimary; + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - w %d h %d d %d\n", + pScreenInfo->dwWidth, pScreenInfo->dwHeight, pScreenInfo->dwDepth); +#endif + + /* Set the padded screen width */ + pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth, + pScreenInfo->dwBPP); + + /* Allocate memory for our shadow surface */ + lpSurface = malloc (pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight); + if (lpSurface == NULL) + { + ErrorF ("winAllocateFBShadowDDNL - Could not allocate bits\n"); + return FALSE; + } + + /* + * Initialize the framebuffer memory so we don't get a + * strange display at startup + */ + ZeroMemory (lpSurface, pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight); + + /* Create a clipper */ + ddrval = (*g_fpDirectDrawCreateClipper) (0, + &pScreenPriv->pddcPrimary, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not attach clipper: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Created a clipper\n"); +#endif + + /* Attach the clipper to our display window */ + ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary, + 0, + pScreenPriv->hwndScreen); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Clipper not attached " + "to window: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Attached clipper to window\n"); +#endif + + /* Create a DirectDraw object, store the address at lpdd */ + ddrval = (*g_fpDirectDrawCreate) (NULL, + (LPDIRECTDRAW*) &pScreenPriv->pdd, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not start " + "DirectDraw: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Created and initialized DD\n"); +#endif + + /* Get a DirectDraw4 interface pointer */ + ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, + &IID_IDirectDraw4, + (LPVOID*) &pScreenPriv->pdd4); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Failed DD4 query: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + /* Are we full screen? */ + if (pScreenInfo->fFullScreen) + { + DDSURFACEDESC2 ddsdCurrent; + DWORD dwRefreshRateCurrent = 0; + HDC hdc = NULL; + + /* Set the cooperative level to full screen */ + ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4, + pScreenPriv->hwndScreen, + DDSCL_EXCLUSIVE + | DDSCL_FULLSCREEN); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not set " + "cooperative level: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + + /* + * We only need to get the current refresh rate for comparison + * if a refresh rate has been passed on the command line. + */ + if (pScreenInfo->dwRefreshRate != 0) + { + ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent)); + ddsdCurrent.dwSize = sizeof (ddsdCurrent); + + /* Get information about current display settings */ + ddrval = IDirectDraw4_GetDisplayMode (pScreenPriv->pdd4, + &ddsdCurrent); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not get current " + "refresh rate: %08x. Continuing.\n", + (unsigned int) ddrval); + dwRefreshRateCurrent = 0; + } + else + { + /* Grab the current refresh rate */ + dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate; + } + } + + /* Clean up the refresh rate */ + if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate) + { + /* + * Refresh rate is non-specified or equal to current. + */ + pScreenInfo->dwRefreshRate = 0; + } + + /* Grab a device context for the screen */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAllocateFBShadowDDNL - GetDC () failed\n"); + return FALSE; + } + + /* Only change the video mode when different than current mode */ + if (!pScreenInfo->fMultipleMonitors + && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN) + || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN) + || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL) + || pScreenInfo->dwRefreshRate != 0)) + { + winDebug ("winAllocateFBShadowDDNL - Changing video mode\n"); + + /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */ + ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + pScreenInfo->dwRefreshRate, + 0); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not set " + "full screen display mode: %08x\n", + (unsigned int) ddrval); + ErrorF ("winAllocateFBShadowDDNL - Using default driver refresh rate\n"); + ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4, + pScreenInfo->dwWidth, + pScreenInfo->dwHeight, + pScreenInfo->dwBPP, + 0, + 0); + if (FAILED(ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not set default refresh rate " + "full screen display mode: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + } + } + else + { + winDebug ("winAllocateFBShadowDDNL - Not changing video mode\n"); + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + hdc = NULL; + } + else + { + /* Set the cooperative level for windowed mode */ + ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4, + pScreenPriv->hwndScreen, + DDSCL_NORMAL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not set " + "cooperative level: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + } + + /* Create the primary surface */ + if (!winCreatePrimarySurfaceShadowDDNL (pScreen)) + { + ErrorF ("winAllocateFBShadowDDNL - winCreatePrimarySurfaceShadowDDNL " + "failed\n"); + return FALSE; + } + + /* Get primary surface's pixel format */ + ZeroMemory (&ddpfPrimary, sizeof (ddpfPrimary)); + ddpfPrimary.dwSize = sizeof (ddpfPrimary); + ddrval = IDirectDrawSurface4_GetPixelFormat (pScreenPriv->pddsPrimary4, + &ddpfPrimary); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not get primary " + "pixformat: %08x\n", + (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Primary masks: %08x %08x %08x " + "dwRGBBitCount: %d\n", + ddpfPrimary.u2.dwRBitMask, + ddpfPrimary.u3.dwGBitMask, + ddpfPrimary.u4.dwBBitMask, + ddpfPrimary.u1.dwRGBBitCount); +#endif + + /* Describe the shadow surface to be created */ + /* + * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, + * as drawing, locking, and unlocking take forever + * with video memory surfaces. In addition, + * video memory is a somewhat scarce resource, + * so you shouldn't be allocating video memory when + * you have the option of using system memory instead. + */ + ZeroMemory (&ddsdShadow, sizeof (ddsdShadow)); + ddsdShadow.dwSize = sizeof (ddsdShadow); + ddsdShadow.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH + | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT; + ddsdShadow.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; + ddsdShadow.dwHeight = pScreenInfo->dwHeight; + ddsdShadow.dwWidth = pScreenInfo->dwWidth; + ddsdShadow.u1.lPitch = pScreenInfo->dwPaddedWidth; + ddsdShadow.lpSurface = lpSurface; + ddsdShadow.u4.ddpfPixelFormat = ddpfPrimary; + + winDebug ("winAllocateFBShadowDDNL - lPitch: %d\n", + (int) pScreenInfo->dwPaddedWidth); + + /* Create the shadow surface */ + ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, + &ddsdShadow, + &pScreenPriv->pddsShadow4, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winAllocateFBShadowDDNL - Could not create shadow " + "surface: %08x\n", (unsigned int) ddrval); + return FALSE; + } + +#if CYGDEBUG || YES + winDebug ("winAllocateFBShadowDDNL - Created shadow pitch: %d\n", + (int) ddsdShadow.u1.lPitch); +#endif + + /* Grab the pitch from the surface desc */ + pScreenInfo->dwStride = (ddsdShadow.u1.lPitch * 8) + / pScreenInfo->dwBPP; + +#if CYGDEBUG || YES + winDebug ("winAllocateFBShadowDDNL - Created shadow stride: %d\n", + (int) pScreenInfo->dwStride); +#endif + + /* Save the pointer to our surface memory */ + pScreenInfo->pfb = lpSurface; + + /* Grab the masks from the surface description */ + pScreenPriv->dwRedMask = ddsdShadow.u4.ddpfPixelFormat.u2.dwRBitMask; + pScreenPriv->dwGreenMask = ddsdShadow.u4.ddpfPixelFormat.u3.dwGBitMask; + pScreenPriv->dwBlueMask = ddsdShadow.u4.ddpfPixelFormat.u4.dwBBitMask; + +#if CYGDEBUG + winDebug ("winAllocateFBShadowDDNL - Returning\n"); +#endif + + return TRUE; +} + +static void +winFreeFBShadowDDNL(ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Free the shadow surface, if there is one */ + if (pScreenPriv->pddsShadow4) + { + IDirectDrawSurface4_Release (pScreenPriv->pddsShadow4); + free (pScreenInfo->pfb); + pScreenInfo->pfb = NULL; + pScreenPriv->pddsShadow4 = NULL; + } + + /* Detach the clipper from the primary surface and release the primary surface, if there is one */ + winReleasePrimarySurfaceShadowDDNL(pScreen); + + /* Release the clipper object */ + if (pScreenPriv->pddcPrimary) + { + IDirectDrawClipper_Release (pScreenPriv->pddcPrimary); + pScreenPriv->pddcPrimary = NULL; + } + + /* Free the DirectDraw4 object, if there is one */ + if (pScreenPriv->pdd4) + { + IDirectDraw4_RestoreDisplayMode (pScreenPriv->pdd4); + IDirectDraw4_Release (pScreenPriv->pdd4); + pScreenPriv->pdd4 = NULL; + } + + /* Free the DirectDraw object, if there is one */ + if (pScreenPriv->pdd) + { + IDirectDraw_Release (pScreenPriv->pdd); + pScreenPriv->pdd = NULL; + } + + /* Invalidate the ScreenInfo's fb pointer */ + pScreenInfo->pfb = NULL; +} + +#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) +/* + * Create a DirectDraw surface for the new multi-window window + */ + +static +Bool +winFinishCreateWindowsWindowDDNL (WindowPtr pWin) +{ + winWindowPriv(pWin); + winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv; + HRESULT ddrval = DD_OK; + DDSURFACEDESC2 ddsd; + int iWidth, iHeight; + int iX, iY; + + winDebug ("winFinishCreateWindowsWindowDDNL!\n\n"); + + iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN); + iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN); + + iWidth = pWin->drawable.width; + iHeight = pWin->drawable.height; + + /* Describe the primary surface */ + ZeroMemory (&ddsd, sizeof (ddsd)); + ddsd.dwSize = sizeof (ddsd); + ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT; + ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + ddsd.dwHeight = iHeight; + ddsd.dwWidth = iWidth; + + /* Create the primary surface */ + ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, + &ddsd, + &pWinPriv->pddsPrimary4, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winFinishCreateWindowsWindowDDNL - Could not create primary " + "surface: %08x\n", + (unsigned int)ddrval); + return FALSE; + } + return TRUE; +} +#endif + + +/* + * Transfer the damaged regions of the shadow framebuffer to the display. + */ + +static void +winShadowUpdateDDNL (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RegionPtr damage = shadowDamage(pBuf); + HRESULT ddrval = DD_OK; + RECT rcDest, rcSrc; + POINT ptOrigin; + DWORD dwBox = RegionNumRects (damage); + BoxPtr pBox = RegionRects (damage); + HRGN hrgnTemp = NULL, hrgnCombined = NULL; + + /* + * Return immediately if the app is not active + * and we are fullscreen, or if we have a bad display depth + */ + if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) + || pScreenPriv->fBadDepth) return; + + /* Return immediately if we didn't get needed surfaces */ + if (!pScreenPriv->pddsPrimary4 || !pScreenPriv->pddsShadow4) + return; + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + + /* + * Handle small regions with multiple blits, + * handle large regions by creating a clipping region and + * doing a single blit constrained to that clipping region. + */ + if (pScreenInfo->dwClipUpdatesNBoxes == 0 + || dwBox < pScreenInfo->dwClipUpdatesNBoxes) + { + /* Loop through all boxes in the damaged region */ + while (dwBox--) + { + /* Assign damage box to source rectangle */ + rcSrc.left = pBox->x1; + rcSrc.top = pBox->y1; + rcSrc.right = pBox->x2; + rcSrc.bottom = pBox->y2; + + /* Calculate destination rectangle */ + rcDest.left = ptOrigin.x + rcSrc.left; + rcDest.top = ptOrigin.y + rcSrc.top; + rcDest.right = ptOrigin.x + rcSrc.right; + rcDest.bottom = ptOrigin.y + rcSrc.bottom; + + /* Blit the damaged areas */ + ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, + &rcDest, + pScreenPriv->pddsShadow4, + &rcSrc, + DDBLT_WAIT, + NULL); + if (FAILED (ddrval)) + { + static int s_iFailCount = 0; + + if (s_iFailCount < FAIL_MSG_MAX_BLT) + { + ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt () " + "failed: %08x\n", + (unsigned int) ddrval); + + ++s_iFailCount; + + if (s_iFailCount == FAIL_MSG_MAX_BLT) + { + ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt " + "failure message maximum (%d) reached. No " + "more failure messages will be printed.\n", + FAIL_MSG_MAX_BLT); + } + } + } + + /* Get a pointer to the next box */ + ++pBox; + } + } + else + { + BoxPtr pBoxExtents = RegionExtents(damage); + + /* Compute a GDI region from the damaged region */ + hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + dwBox--; + pBox++; + while (dwBox--) + { + hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); + DeleteObject (hrgnTemp); + pBox++; + } + + /* Install the GDI region as a clipping region */ + SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); + DeleteObject (hrgnCombined); + hrgnCombined = NULL; + +#if CYGDEBUG + winDebug ("winShadowUpdateDDNL - be x1 %d y1 %d x2 %d y2 %d\n", + pBoxExtents->x1, pBoxExtents->y1, + pBoxExtents->x2, pBoxExtents->y2); +#endif + + /* Calculating a bounding box for the source is easy */ + rcSrc.left = pBoxExtents->x1; + rcSrc.top = pBoxExtents->y1; + rcSrc.right = pBoxExtents->x2; + rcSrc.bottom = pBoxExtents->y2; + + /* Calculating a bounding box for the destination is trickier */ + rcDest.left = ptOrigin.x + rcSrc.left; + rcDest.top = ptOrigin.y + rcSrc.top; + rcDest.right = ptOrigin.x + rcSrc.right; + rcDest.bottom = ptOrigin.y + rcSrc.bottom; + + /* Our Blt should be clipped to the invalidated region */ + ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, + &rcDest, + pScreenPriv->pddsShadow4, + &rcSrc, + DDBLT_WAIT, + NULL); + + /* Reset the clip region */ + SelectClipRgn (pScreenPriv->hdcScreen, NULL); + } +} + +static Bool +winInitScreenShadowDDNL(ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* Get a device context for the screen */ + pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); + + return winAllocateFBShadowDDNL(pScreen); +} + +/* + * Call the wrapped CloseScreen function. + * + * Free our resources and private structures. + */ + +static Bool +winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + Bool fReturn; + +#if CYGDEBUG + winDebug ("winCloseScreenShadowDDNL - Freeing screen resources\n"); +#endif + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* Call the wrapped CloseScreen procedure */ + WIN_UNWRAP(CloseScreen); + fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); + + winFreeFBShadowDDNL(pScreen); + + /* Free the screen DC */ + ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Destroy the thread startup mutex */ + pthread_mutex_destroy (&pScreenPriv->pmServerStarted); +#endif + + /* Kill our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free ((pointer) pScreenPriv); + + return fReturn; +} + + +/* + * Tell mi what sort of visuals we need. + * + * Generally we only need one visual, as our screen can only + * handle one format at a time, I believe. You may want + * to verify that last sentence. + */ + +static Bool +winInitVisualsShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + DWORD dwRedBits, dwGreenBits, dwBlueBits; + + /* Count the number of ones in each color mask */ + dwRedBits = winCountBits (pScreenPriv->dwRedMask); + dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); + dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); + + /* Store the maximum number of ones in a color mask as the bitsPerRGB */ + if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0) + pScreenPriv->dwBitsPerRGB = 8; + else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwRedBits; + else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwGreenBits; + else + pScreenPriv->dwBitsPerRGB = dwBlueBits; + + winDebug ("winInitVisualsShadowDDNL - Masks %08x %08x %08x BPRGB %d d %d " + "bpp %d\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask, + (int) pScreenPriv->dwBitsPerRGB, + (int) pScreenInfo->dwDepth, + (int) pScreenInfo->dwBPP); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + /* Setup the real visual */ + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + -1, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " + "failed for TrueColor\n"); + return FALSE; + } + +#ifdef XWIN_EMULATEPSEUDO + if (!pScreenInfo->fEmulatePseudo) + break; + + /* Setup a pseudocolor visual */ + if (!miSetVisualTypesAndMasks (8, + PseudoColorMask, + 8, + -1, + 0, + 0, + 0)) + { + ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " + "failed for PseudoColor\n"); + return FALSE; + } +#endif + break; + + case 8: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + pScreenInfo->fFullScreen + ? PseudoColorMask : StaticColorMask, + pScreenPriv->dwBitsPerRGB, + pScreenInfo->fFullScreen + ? PseudoColor : StaticColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " + "failed\n"); + return FALSE; + } + break; + + default: + ErrorF ("winInitVisualsShadowDDNL - Unknown screen depth\n"); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winInitVisualsShadowDDNL - Returning\n"); +#endif + + return TRUE; +} + + +/* + * Adjust the user proposed video mode + */ + +static Bool +winAdjustVideoModeShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc = NULL; + DWORD dwBPP; + + /* We're in serious trouble if we can't get a DC */ + hdc = GetDC (NULL); + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModeShadowDDNL - GetDC () failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + + /* DirectDraw can only change the depth in fullscreen mode */ + if (!(pScreenInfo->fFullScreen && + (pScreenInfo->dwBPP != WIN_DEFAULT_BPP))) + { + /* Otherwise, We'll use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + } + + /* Release our DC */ + ReleaseDC (NULL, hdc); + + return TRUE; +} + + +/* + * Blt exposed regions to the screen + */ + +static Bool +winBltExposedRegionsShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RECT rcSrc, rcDest; + POINT ptOrigin; + HDC hdcUpdate; + PAINTSTRUCT ps; + HRESULT ddrval = DD_OK; + Bool fReturn = TRUE; + int i; + + /* Quite common case. The primary surface was lost (maybe because of depth + * change). Try to create a new primary surface. Bail out if this fails */ + if (pScreenPriv->pddsPrimary4 == NULL && pScreenPriv->fRetryCreateSurface && + !winCreatePrimarySurfaceShadowDDNL(pScreen)) + { + Sleep(100); + return FALSE; + } + if (pScreenPriv->pddsPrimary4 == NULL) + return FALSE; + + /* BeginPaint gives us an hdc that clips to the invalidated region */ + hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); + if (hdcUpdate == NULL) + { + fReturn = FALSE; + ErrorF ("winBltExposedRegionsShadowDDNL - BeginPaint () returned " + "a NULL device context handle. Aborting blit attempt.\n"); + goto winBltExposedRegionsShadowDDNL_Exit; + } + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + rcDest.left = ptOrigin.x; + rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; + rcDest.top = ptOrigin.y; + rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; + + /* Source can be entire shadow surface, as Blt should clip for us */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Try to regain the primary surface and blit again if we've lost it */ + for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i) + { + /* Our Blt should be clipped to the invalidated region */ + ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, + &rcDest, + pScreenPriv->pddsShadow4, + &rcSrc, + DDBLT_WAIT, + NULL); + if (ddrval == DDERR_SURFACELOST) + { + /* Surface was lost */ + winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - " + "IDirectDrawSurface4_Blt reported that the primary " + "surface was lost, trying to restore, retry: %d\n", i + 1); + + /* Try to restore the surface, once */ + + ddrval = IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4); + winDebug ("winBltExposedRegionsShadowDDNL - " + "IDirectDrawSurface4_Restore returned: "); + if (ddrval == DD_OK) + winDebug ("DD_OK\n"); + else if (ddrval == DDERR_WRONGMODE) + winDebug ("DDERR_WRONGMODE\n"); + else if (ddrval == DDERR_INCOMPATIBLEPRIMARY) + winDebug ("DDERR_INCOMPATIBLEPRIMARY\n"); + else if (ddrval == DDERR_UNSUPPORTED) + winDebug ("DDERR_UNSUPPORTED\n"); + else if (ddrval == DDERR_INVALIDPARAMS) + winDebug ("DDERR_INVALIDPARAMS\n"); + else if (ddrval == DDERR_INVALIDOBJECT) + winDebug ("DDERR_INVALIDOBJECT\n"); + else + winDebug ("unknown error: %08x\n", (unsigned int) ddrval); + + /* Loop around to try the blit one more time */ + continue; + } + else if (FAILED (ddrval)) + { + fReturn = FALSE; + winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - " + "IDirectDrawSurface4_Blt failed, but surface not " + "lost: %08x %d\n", + (unsigned int) ddrval, (int) ddrval); + goto winBltExposedRegionsShadowDDNL_Exit; + } + else + { + /* Success, stop looping */ + break; + } + } + + winBltExposedRegionsShadowDDNL_Exit: + /* EndPaint frees the DC */ + if (hdcUpdate != NULL) + EndPaint (pScreenPriv->hwndScreen, &ps); + return fReturn; +} + + +/* + * Do any engine-specific application-activation processing + */ + +static Bool +winActivateAppShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* + * Do we have a surface? + * Are we active? + * Are we full screen? + */ + if (pScreenPriv != NULL + && pScreenPriv->pddsPrimary4 != NULL + && pScreenPriv->fActive) + { + /* Primary surface was lost, restore it */ + IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4); + } + + return TRUE; +} + + +/* + * Reblit the shadow framebuffer to the screen. + */ + +static Bool +winRedrawScreenShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HRESULT ddrval = DD_OK; + RECT rcSrc, rcDest; + POINT ptOrigin; + + /* Get the origin of the window in the screen coords */ + ptOrigin.x = pScreenInfo->dwXOffset; + ptOrigin.y = pScreenInfo->dwYOffset; + MapWindowPoints (pScreenPriv->hwndScreen, + HWND_DESKTOP, + (LPPOINT)&ptOrigin, 1); + rcDest.left = ptOrigin.x; + rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; + rcDest.top = ptOrigin.y; + rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; + + /* Source can be entire shadow surface, as Blt should clip for us */ + rcSrc.left = 0; + rcSrc.top = 0; + rcSrc.right = pScreenInfo->dwWidth; + rcSrc.bottom = pScreenInfo->dwHeight; + + /* Redraw the whole window, to take account for the new colors */ + ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, + &rcDest, + pScreenPriv->pddsShadow4, + &rcSrc, + DDBLT_WAIT, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winRedrawScreenShadowDDNL - IDirectDrawSurface4_Blt () " + "failed: %08x\n", + (unsigned int) ddrval); + } + + return TRUE; +} + + +/* + * Realize the currently installed colormap + */ + +static Bool +winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen) +{ + return TRUE; +} + + +/* + * Install the specified colormap + */ + +static Bool +winInstallColormapShadowDDNL (ColormapPtr pColormap) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + HRESULT ddrval = DD_OK; + + /* Install the DirectDraw palette on the primary surface */ + ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4, + pCmapPriv->lpDDPalette); + if (FAILED (ddrval)) + { + ErrorF ("winInstallColormapShadowDDNL - Failed installing the " + "DirectDraw palette.\n"); + return FALSE; + } + + /* Save a pointer to the newly installed colormap */ + pScreenPriv->pcmapInstalled = pColormap; + + return TRUE; +} + + +/* + * Store the specified colors in the specified colormap + */ + +static Bool +winStoreColorsShadowDDNL (ColormapPtr pColormap, + int ndef, + xColorItem *pdefs) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + ColormapPtr curpmap = pScreenPriv->pcmapInstalled; + HRESULT ddrval = DD_OK; + + /* Put the X colormap entries into the Windows logical palette */ + ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette, + 0, + pdefs[0].pixel, + ndef, + pCmapPriv->peColors + + pdefs[0].pixel); + if (FAILED (ddrval)) + { + ErrorF ("winStoreColorsShadowDDNL - SetEntries () failed: %08x\n", (unsigned int) ddrval); + return FALSE; + } + + /* Don't install the DirectDraw palette if the colormap is not installed */ + if (pColormap != curpmap) + { + return TRUE; + } + + if (!winInstallColormapShadowDDNL (pColormap)) + { + ErrorF ("winStoreColorsShadowDDNL - Failed installing colormap\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Colormap initialization procedure + */ + +static Bool +winCreateColormapShadowDDNL (ColormapPtr pColormap) +{ + HRESULT ddrval = DD_OK; + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + + /* Create a DirectDraw palette */ + ddrval = IDirectDraw4_CreatePalette (pScreenPriv->pdd4, + DDPCAPS_8BIT | DDPCAPS_ALLOW256, + pCmapPriv->peColors, + &pCmapPriv->lpDDPalette, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winCreateColormapShadowDDNL - CreatePalette failed\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Colormap destruction procedure + */ + +static Bool +winDestroyColormapShadowDDNL (ColormapPtr pColormap) +{ + winScreenPriv(pColormap->pScreen); + winCmapPriv(pColormap); + HRESULT ddrval = DD_OK; + + /* + * Is colormap to be destroyed the default? + * + * Non-default colormaps should have had winUninstallColormap + * called on them before we get here. The default colormap + * will not have had winUninstallColormap called on it. Thus, + * we need to handle the default colormap in a special way. + */ + if (pColormap->flags & IsDefault) + { +#if CYGDEBUG + winDebug ("winDestroyColormapShadowDDNL - Destroying default colormap\n"); +#endif + + /* + * FIXME: Walk the list of all screens, popping the default + * palette out of each screen device context. + */ + + /* Pop the palette out of the primary surface */ + ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4, + NULL); + if (FAILED (ddrval)) + { + ErrorF ("winDestroyColormapShadowDDNL - Failed freeing the " + "default colormap DirectDraw palette.\n"); + return FALSE; + } + + /* Clear our private installed colormap pointer */ + pScreenPriv->pcmapInstalled = NULL; + } + + /* Release the palette */ + IDirectDrawPalette_Release (pCmapPriv->lpDDPalette); + + /* Invalidate the colormap privates */ + pCmapPriv->lpDDPalette = NULL; + + return TRUE; +} + + +/* + * Set pointers to our engine specific functions + */ + +Bool +winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBShadowDDNL; + pScreenPriv->pwinFreeFB = winFreeFBShadowDDNL; + pScreenPriv->pwinShadowUpdate = winShadowUpdateDDNL; + pScreenPriv->pwinInitScreen = winInitScreenShadowDDNL; + pScreenPriv->pwinCloseScreen = winCloseScreenShadowDDNL; + pScreenPriv->pwinInitVisuals = winInitVisualsShadowDDNL; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDDNL; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; + pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDDNL; + pScreenPriv->pwinActivateApp = winActivateAppShadowDDNL; + pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDDNL; + pScreenPriv->pwinRealizeInstalledPalette + = winRealizeInstalledPaletteShadowDDNL; + pScreenPriv->pwinInstallColormap = winInstallColormapShadowDDNL; + pScreenPriv->pwinStoreColors = winStoreColorsShadowDDNL; + pScreenPriv->pwinCreateColormap = winCreateColormapShadowDDNL; + pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDDNL; + pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDDNL; + pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDDNL; +#ifdef XWIN_MULTIWINDOW + pScreenPriv->pwinFinishCreateWindowsWindow + = winFinishCreateWindowsWindowDDNL; +#endif + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winshadgdi.c b/xorg-server/hw/xwin/winshadgdi.c index 4f36547f9..499037656 100644 --- a/xorg-server/hw/xwin/winshadgdi.c +++ b/xorg-server/hw/xwin/winshadgdi.c @@ -1,1267 +1,1259 @@ -/*
- *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of Harold L Hunt II
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from Harold L Hunt II.
- *
- * Authors: Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * Local function prototypes
- */
-
-#ifdef XWIN_MULTIWINDOW
-static wBOOL CALLBACK
-winRedrawAllProcShadowGDI (HWND hwnd, LPARAM lParam);
-
-static wBOOL CALLBACK
-winRedrawDamagedWindowShadowGDI (HWND hwnd, LPARAM lParam);
-#endif
-
-static Bool
-winAllocateFBShadowGDI (ScreenPtr pScreen);
-
-static void
-winShadowUpdateGDI (ScreenPtr pScreen,
- shadowBufPtr pBuf);
-
-static Bool
-winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen);
-
-static Bool
-winInitVisualsShadowGDI (ScreenPtr pScreen);
-
-static Bool
-winAdjustVideoModeShadowGDI (ScreenPtr pScreen);
-
-static Bool
-winBltExposedRegionsShadowGDI (ScreenPtr pScreen);
-
-static Bool
-winActivateAppShadowGDI (ScreenPtr pScreen);
-
-static Bool
-winRedrawScreenShadowGDI (ScreenPtr pScreen);
-
-static Bool
-winRealizeInstalledPaletteShadowGDI (ScreenPtr pScreen);
-
-static Bool
-winInstallColormapShadowGDI (ColormapPtr pColormap);
-
-static Bool
-winStoreColorsShadowGDI (ColormapPtr pmap,
- int ndef,
- xColorItem *pdefs);
-
-static Bool
-winCreateColormapShadowGDI (ColormapPtr pColormap);
-
-static Bool
-winDestroyColormapShadowGDI (ColormapPtr pColormap);
-
-
-/*
- * Internal function to get the DIB format that is compatible with the screen
- */
-
-static
-Bool
-winQueryScreenDIBFormat (ScreenPtr pScreen, BITMAPINFOHEADER *pbmih)
-{
- winScreenPriv(pScreen);
- HBITMAP hbmp;
-#if CYGDEBUG
- LPDWORD pdw = NULL;
-#endif
-
- /* Create a memory bitmap compatible with the screen */
- hbmp = CreateCompatibleBitmap (pScreenPriv->hdcScreen, 1, 1);
- if (hbmp == NULL)
- {
- ErrorF ("winQueryScreenDIBFormat - CreateCompatibleBitmap failed\n");
- return FALSE;
- }
-
- /* Initialize our bitmap info header */
- ZeroMemory (pbmih, sizeof (BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD));
- pbmih->biSize = sizeof (BITMAPINFOHEADER);
-
- /* Get the biBitCount */
- if (!GetDIBits (pScreenPriv->hdcScreen,
- hbmp,
- 0, 1,
- NULL,
- (BITMAPINFO*) pbmih,
- DIB_RGB_COLORS))
- {
- ErrorF ("winQueryScreenDIBFormat - First call to GetDIBits failed\n");
- DeleteObject (hbmp);
- return FALSE;
- }
-
-#if CYGDEBUG
- /* Get a pointer to bitfields */
- pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER));
-
- winDebug ("winQueryScreenDIBFormat - First call masks: %08x %08x %08x\n",
- pdw[0], pdw[1], pdw[2]);
-#endif
-
- /* Get optimal color table, or the optimal bitfields */
- if (!GetDIBits (pScreenPriv->hdcScreen,
- hbmp,
- 0, 1,
- NULL,
- (BITMAPINFO*)pbmih,
- DIB_RGB_COLORS))
- {
- ErrorF ("winQueryScreenDIBFormat - Second call to GetDIBits "
- "failed\n");
- DeleteObject (hbmp);
- return FALSE;
- }
-
- /* Free memory */
- DeleteObject (hbmp);
-
- return TRUE;
-}
-
-
-/*
- * Internal function to determine the GDI bits per rgb and bit masks
- */
-
-static
-Bool
-winQueryRGBBitsAndMasks (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- BITMAPINFOHEADER *pbmih = NULL;
- Bool fReturn = TRUE;
- LPDWORD pdw = NULL;
- DWORD dwRedBits, dwGreenBits, dwBlueBits;
-
- /* Color masks for 8 bpp are standardized */
- if (GetDeviceCaps (pScreenPriv->hdcScreen, RASTERCAPS) & RC_PALETTE)
- {
- /*
- * RGB BPP for 8 bit palletes is always 8
- * and the color masks are always 0.
- */
- pScreenPriv->dwBitsPerRGB = 8;
- pScreenPriv->dwRedMask = 0x0L;
- pScreenPriv->dwGreenMask = 0x0L;
- pScreenPriv->dwBlueMask = 0x0L;
- return TRUE;
- }
-
- /* Color masks for 24 bpp are standardized */
- if (GetDeviceCaps (pScreenPriv->hdcScreen, PLANES)
- * GetDeviceCaps (pScreenPriv->hdcScreen, BITSPIXEL) == 24)
- {
- ErrorF ("winQueryRGBBitsAndMasks - GetDeviceCaps (BITSPIXEL) "
- "returned 24 for the screen. Using default 24bpp masks.\n");
-
- /* 8 bits per primary color */
- pScreenPriv->dwBitsPerRGB = 8;
-
- /* Set screen privates masks */
- pScreenPriv->dwRedMask = WIN_24BPP_MASK_RED;
- pScreenPriv->dwGreenMask = WIN_24BPP_MASK_GREEN;
- pScreenPriv->dwBlueMask = WIN_24BPP_MASK_BLUE;
-
- return TRUE;
- }
-
- /* Allocate a bitmap header and color table */
- pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER)
- + 256 * sizeof (RGBQUAD));
- if (pbmih == NULL)
- {
- ErrorF ("winQueryRGBBitsAndMasks - malloc failed\n");
- return FALSE;
- }
-
- /* Get screen description */
- if (winQueryScreenDIBFormat (pScreen, pbmih))
- {
- /* Get a pointer to bitfields */
- pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER));
-
-#if CYGDEBUG
- winDebug ("%s - Masks: %08x %08x %08x\n", __FUNCTION__,
- pdw[0], pdw[1], pdw[2]);
- winDebug ("%s - Bitmap: %dx%d %d bpp %d planes\n", __FUNCTION__,
- pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount, pbmih->biPlanes);
- winDebug ("%s - Compression: %d %s\n", __FUNCTION__,
- pbmih->biCompression,
- (pbmih->biCompression == BI_RGB?"(BI_RGB)":
- (pbmih->biCompression == BI_RLE8?"(BI_RLE8)":
- (pbmih->biCompression == BI_RLE4?"(BI_RLE4)":
- (pbmih->biCompression == BI_BITFIELDS?"(BI_BITFIELDS)":""
- )))));
-#endif
-
- /* Handle BI_RGB case, which is returned by Wine */
- if (pbmih->biCompression == BI_RGB)
- {
- dwRedBits = 5;
- dwGreenBits = 5;
- dwBlueBits = 5;
-
- pScreenPriv->dwBitsPerRGB = 5;
-
- /* Set screen privates masks */
- pScreenPriv->dwRedMask = 0x7c00;
- pScreenPriv->dwGreenMask = 0x03e0;
- pScreenPriv->dwBlueMask = 0x001f;
- }
- else
- {
- /* Count the number of bits in each mask */
- dwRedBits = winCountBits (pdw[0]);
- dwGreenBits = winCountBits (pdw[1]);
- dwBlueBits = winCountBits (pdw[2]);
-
- /* Find maximum bits per red, green, blue */
- if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwRedBits;
- else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
- pScreenPriv->dwBitsPerRGB = dwGreenBits;
- else
- pScreenPriv->dwBitsPerRGB = dwBlueBits;
-
- /* Set screen privates masks */
- pScreenPriv->dwRedMask = pdw[0];
- pScreenPriv->dwGreenMask = pdw[1];
- pScreenPriv->dwBlueMask = pdw[2];
- }
- }
- else
- {
- ErrorF ("winQueryRGBBitsAndMasks - winQueryScreenDIBFormat failed\n");
- free (pbmih);
- fReturn = FALSE;
- }
-
- /* Free memory */
- free (pbmih);
-
- return fReturn;
-}
-
-
-#ifdef XWIN_MULTIWINDOW
-/*
- * Redraw all ---?
- */
-
-static wBOOL CALLBACK
-winRedrawAllProcShadowGDI (HWND hwnd, LPARAM lParam)
-{
- if (hwnd == (HWND)lParam)
- return TRUE;
- InvalidateRect (hwnd, NULL, FALSE);
- UpdateWindow (hwnd);
- return TRUE;
-}
-
-static wBOOL CALLBACK
-winRedrawDamagedWindowShadowGDI (HWND hwnd, LPARAM lParam)
-{
- BoxPtr pDamage = (BoxPtr)lParam;
- RECT rcClient, rcDamage, rcRedraw;
- POINT topLeft, bottomRight;
-
- if (IsIconic (hwnd))
- return TRUE; /* Don't care minimized windows */
-
- /* Convert the damaged area from Screen coords to Client coords */
- topLeft.x = pDamage->x1; topLeft.y = pDamage->y1;
- bottomRight.x = pDamage->x2; bottomRight.y = pDamage->y2;
- topLeft.x += GetSystemMetrics (SM_XVIRTUALSCREEN);
- bottomRight.x += GetSystemMetrics (SM_XVIRTUALSCREEN);
- topLeft.y += GetSystemMetrics (SM_YVIRTUALSCREEN);
- bottomRight.y += GetSystemMetrics (SM_YVIRTUALSCREEN);
- ScreenToClient (hwnd, &topLeft);
- ScreenToClient (hwnd, &bottomRight);
- SetRect (&rcDamage, topLeft.x, topLeft.y, bottomRight.x, bottomRight.y);
-
- GetClientRect (hwnd, &rcClient);
-
- if (IntersectRect (&rcRedraw, &rcClient, &rcDamage))
- {
- InvalidateRect (hwnd, &rcRedraw, FALSE);
- UpdateWindow (hwnd);
- }
- return TRUE;
-}
-#endif
-
-
-/*
- * Allocate a DIB for the shadow framebuffer GDI server
- */
-
-static Bool
-winAllocateFBShadowGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- BITMAPINFOHEADER *pbmih = NULL;
- DIBSECTION dibsection;
- Bool fReturn = TRUE;
-
- /* Get device contexts for the screen and shadow bitmap */
- pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
- pScreenPriv->hdcShadow = CreateCompatibleDC (pScreenPriv->hdcScreen);
-
- /* Allocate bitmap info header */
- pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER)
- + 256 * sizeof (RGBQUAD));
- if (pbmih == NULL)
- {
- ErrorF ("winAllocateFBShadowGDI - malloc () failed\n");
- return FALSE;
- }
-
- /* Query the screen format */
- fReturn = winQueryScreenDIBFormat (pScreen, pbmih);
-
- /* Describe shadow bitmap to be created */
- pbmih->biWidth = pScreenInfo->dwWidth;
- pbmih->biHeight = -pScreenInfo->dwHeight;
-
- ErrorF ("winAllocateFBShadowGDI - Creating DIB with width: %d height: %d "
- "depth: %d\n",
- (int) pbmih->biWidth, (int) -pbmih->biHeight, pbmih->biBitCount);
-
- /* Create a DI shadow bitmap with a bit pointer */
- pScreenPriv->hbmpShadow = CreateDIBSection (pScreenPriv->hdcScreen,
- (BITMAPINFO *) pbmih,
- DIB_RGB_COLORS,
- (VOID**) &pScreenInfo->pfb,
- NULL,
- 0);
- if (pScreenPriv->hbmpShadow == NULL || pScreenInfo->pfb == NULL)
- {
- winW32Error (2, "winAllocateFBShadowGDI - CreateDIBSection failed:");
- return FALSE;
- }
- else
- {
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowGDI - Shadow buffer allocated\n");
-#endif
- }
-
- /* Get information about the bitmap that was allocated */
- GetObject (pScreenPriv->hbmpShadow,
- sizeof (dibsection),
- &dibsection);
-
-#if CYGDEBUG || YES
- /* Print information about bitmap allocated */
- winDebug ("winAllocateFBShadowGDI - Dibsection width: %d height: %d "
- "depth: %d size image: %d\n",
- (int) dibsection.dsBmih.biWidth, (int) dibsection.dsBmih.biHeight,
- dibsection.dsBmih.biBitCount,
- (int) dibsection.dsBmih.biSizeImage);
-#endif
-
- /* Select the shadow bitmap into the shadow DC */
- SelectObject (pScreenPriv->hdcShadow,
- pScreenPriv->hbmpShadow);
-
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowGDI - Attempting a shadow blit\n");
-#endif
-
- /* Do a test blit from the shadow to the screen, I think */
- fReturn = BitBlt (pScreenPriv->hdcScreen,
- 0, 0,
- pScreenInfo->dwWidth, pScreenInfo->dwHeight,
- pScreenPriv->hdcShadow,
- 0, 0,
- SRCCOPY);
- if (fReturn)
- {
-#if CYGDEBUG
- winDebug ("winAllocateFBShadowGDI - Shadow blit success\n");
-#endif
- }
- else
- {
- winW32Error (2, "winAllocateFBShadowGDI - Shadow blit failure\n");
-#if 0
- return FALSE;
-#else
- /* ago: ignore this error. The blit fails with wine, but does not
- * cause any problems later. */
-
- fReturn = TRUE;
-#endif
- }
-
- /* Look for height weirdness */
- if (dibsection.dsBmih.biHeight < 0)
- {
- dibsection.dsBmih.biHeight = -dibsection.dsBmih.biHeight;
- }
-
- /* Set screeninfo stride */
- pScreenInfo->dwStride = ((dibsection.dsBmih.biSizeImage
- / dibsection.dsBmih.biHeight)
- * 8) / pScreenInfo->dwBPP;
-
-#if CYGDEBUG || YES
- winDebug ("winAllocateFBShadowGDI - Created shadow stride: %d\n",
- (int) pScreenInfo->dwStride);
-#endif
-
- /* See if the shadow bitmap will be larger than the DIB size limit */
- if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP
- >= WIN_DIB_MAXIMUM_SIZE)
- {
- ErrorF ("winAllocateFBShadowGDI - Requested DIB (bitmap) "
- "will be larger than %d MB. The surface may fail to be "
- "allocated on Windows 95, 98, or Me, due to a %d MB limit in "
- "DIB size. This limit does not apply to Windows NT/2000, and "
- "this message may be ignored on those platforms.\n",
- WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB);
- }
-
- /* Determine our color masks */
- if (!winQueryRGBBitsAndMasks (pScreen))
- {
- ErrorF ("winAllocateFBShadowGDI - winQueryRGBBitsAndMasks failed\n");
- return FALSE;
- }
-
-#ifdef XWIN_MULTIWINDOW
- /* Redraw all windows */
- if (pScreenInfo->fMultiWindow)
- EnumThreadWindows (g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0);
-#endif
-
- return fReturn;
-}
-
-
-/*
- * Blit the damaged regions of the shadow fb to the screen
- */
-
-static void
-winShadowUpdateGDI (ScreenPtr pScreen,
- shadowBufPtr pBuf)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- RegionPtr damage = shadowDamage(pBuf);
- DWORD dwBox = RegionNumRects (damage);
- BoxPtr pBox = RegionRects (damage);
- int x, y, w, h;
- HRGN hrgnTemp = NULL, hrgnCombined = NULL;
-#ifdef XWIN_UPDATESTATS
- static DWORD s_dwNonUnitRegions = 0;
- static DWORD s_dwTotalUpdates = 0;
- static DWORD s_dwTotalBoxes = 0;
-#endif
- BoxPtr pBoxExtents = RegionExtents(damage);
-
- /*
- * Return immediately if the app is not active
- * and we are fullscreen, or if we have a bad display depth
- */
- if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
- || pScreenPriv->fBadDepth) return;
-
-#ifdef XWIN_UPDATESTATS
- ++s_dwTotalUpdates;
- s_dwTotalBoxes += dwBox;
-
- if (dwBox != 1)
- {
- ++s_dwNonUnitRegions;
- ErrorF ("winShadowUpdatGDI - dwBox: %d\n", dwBox);
- }
-
- if ((s_dwTotalUpdates % 100) == 0)
- ErrorF ("winShadowUpdateGDI - %d%% non-unity regions, avg boxes: %d "
- "nu: %d tu: %d\n",
- (s_dwNonUnitRegions * 100) / s_dwTotalUpdates,
- s_dwTotalBoxes / s_dwTotalUpdates,
- s_dwNonUnitRegions, s_dwTotalUpdates);
-#endif /* XWIN_UPDATESTATS */
-
- /*
- * Handle small regions with multiple blits,
- * handle large regions by creating a clipping region and
- * doing a single blit constrained to that clipping region.
- */
- if (!pScreenInfo->fMultiWindow &&
- (pScreenInfo->dwClipUpdatesNBoxes == 0 ||
- dwBox < pScreenInfo->dwClipUpdatesNBoxes))
- {
- /* Loop through all boxes in the damaged region */
- while (dwBox--)
- {
- /*
- * Calculate x offset, y offset, width, and height for
- * current damage box
- */
- x = pBox->x1;
- y = pBox->y1;
- w = pBox->x2 - pBox->x1;
- h = pBox->y2 - pBox->y1;
-
- BitBlt (pScreenPriv->hdcScreen,
- x, y,
- w, h,
- pScreenPriv->hdcShadow,
- x, y,
- SRCCOPY);
-
- /* Get a pointer to the next box */
- ++pBox;
- }
- }
- else if (!pScreenInfo->fMultiWindow)
- {
- /* Compute a GDI region from the damaged region */
- hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
- dwBox--;
- pBox++;
- while (dwBox--)
- {
- hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
- CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
- DeleteObject (hrgnTemp);
- pBox++;
- }
-
- /* Install the GDI region as a clipping region */
- SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
- DeleteObject (hrgnCombined);
- hrgnCombined = NULL;
-
- /*
- * Blit the shadow buffer to the screen,
- * constrained to the clipping region.
- */
- BitBlt (pScreenPriv->hdcScreen,
- pBoxExtents->x1, pBoxExtents->y1,
- pBoxExtents->x2 - pBoxExtents->x1,
- pBoxExtents->y2 - pBoxExtents->y1,
- pScreenPriv->hdcShadow,
- pBoxExtents->x1, pBoxExtents->y1,
- SRCCOPY);
-
- /* Reset the clip region */
- SelectClipRgn (pScreenPriv->hdcScreen, NULL);
- }
-
-#ifdef XWIN_MULTIWINDOW
- /* Redraw all multiwindow windows */
- if (pScreenInfo->fMultiWindow)
- EnumThreadWindows (g_dwCurrentThreadID,
- winRedrawDamagedWindowShadowGDI,
- (LPARAM)pBoxExtents);
-#endif
-}
-
-
-/* See Porting Layer Definition - p. 33 */
-/*
- * We wrap whatever CloseScreen procedure was specified by fb;
- * a pointer to said procedure is stored in our privates.
- */
-
-static Bool
-winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- Bool fReturn;
-
-#if CYGDEBUG
- winDebug ("winCloseScreenShadowGDI - Freeing screen resources\n");
-#endif
-
- /* Flag that the screen is closed */
- pScreenPriv->fClosed = TRUE;
- pScreenPriv->fActive = FALSE;
-
- /* Call the wrapped CloseScreen procedure */
- WIN_UNWRAP(CloseScreen);
- fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
-
- /* Delete the window property */
- RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
-
- /* Free the shadow DC; which allows the bitmap to be freed */
- DeleteDC (pScreenPriv->hdcShadow);
-
- /* Free the shadow bitmap */
- DeleteObject (pScreenPriv->hbmpShadow);
-
- /* Free the screen DC */
- ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);
-
- /* Delete tray icon, if we have one */
- if (!pScreenInfo->fNoTrayIcon)
- winDeleteNotifyIcon (pScreenPriv);
-
- /* Free the exit confirmation dialog box, if it exists */
- if (g_hDlgExit != NULL)
- {
- DestroyWindow (g_hDlgExit);
- g_hDlgExit = NULL;
- }
-
- /* Kill our window */
- if (pScreenPriv->hwndScreen)
- {
- DestroyWindow (pScreenPriv->hwndScreen);
- pScreenPriv->hwndScreen = NULL;
- }
-
-#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
- /* Destroy the thread startup mutex */
- pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
-#endif
-
- /* Invalidate our screeninfo's pointer to the screen */
- pScreenInfo->pScreen = NULL;
-
- /* Invalidate the ScreenInfo's fb pointer */
- pScreenInfo->pfb = NULL;
-
- /* Free the screen privates for this screen */
- free ((pointer) pScreenPriv);
-
- return fReturn;
-}
-
-
-/*
- * Tell mi what sort of visuals we need.
- *
- * Generally we only need one visual, as our screen can only
- * handle one format at a time, I believe. You may want
- * to verify that last sentence.
- */
-
-static Bool
-winInitVisualsShadowGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Display debugging information */
- ErrorF ("winInitVisualsShadowGDI - Masks %08x %08x %08x BPRGB %d d %d "
- "bpp %d\n",
- (unsigned int) pScreenPriv->dwRedMask,
- (unsigned int) pScreenPriv->dwGreenMask,
- (unsigned int) pScreenPriv->dwBlueMask,
- (int) pScreenPriv->dwBitsPerRGB,
- (int) pScreenInfo->dwDepth,
- (int) pScreenInfo->dwBPP);
-
- /* Create a single visual according to the Windows screen depth */
- switch (pScreenInfo->dwDepth)
- {
- case 24:
- case 16:
- case 15:
- /* Setup the real visual */
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- TrueColorMask,
- pScreenPriv->dwBitsPerRGB,
- -1,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks "
- "failed\n");
- return FALSE;
- }
-
-#ifdef XWIN_EMULATEPSEUDO
- if (!pScreenInfo->fEmulatePseudo)
- break;
-
- /* Setup a pseudocolor visual */
- if (!miSetVisualTypesAndMasks (8,
- PseudoColorMask,
- 8,
- -1,
- 0,
- 0,
- 0))
- {
- ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks "
- "failed for PseudoColor\n");
- return FALSE;
- }
-#endif
- break;
-
- case 8:
- if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
- PseudoColorMask,
- pScreenPriv->dwBitsPerRGB,
- PseudoColor,
- pScreenPriv->dwRedMask,
- pScreenPriv->dwGreenMask,
- pScreenPriv->dwBlueMask))
- {
- ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks "
- "failed\n");
- return FALSE;
- }
- break;
-
- default:
- ErrorF ("winInitVisualsShadowGDI - Unknown screen depth\n");
- return FALSE;
- }
-
-#if CYGDEBUG
- winDebug ("winInitVisualsShadowGDI - Returning\n");
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Adjust the proposed video mode
- */
-
-static Bool
-winAdjustVideoModeShadowGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- HDC hdc;
- DWORD dwBPP;
-
- hdc = GetDC (NULL);
-
- /* We're in serious trouble if we can't get a DC */
- if (hdc == NULL)
- {
- ErrorF ("winAdjustVideoModeShadowGDI - GetDC () failed\n");
- return FALSE;
- }
-
- /* Query GDI for current display depth */
- dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
-
- /* GDI cannot change the screen depth */
- if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
- {
- /* No -depth parameter passed, let the user know the depth being used */
- ErrorF ("winAdjustVideoModeShadowGDI - Using Windows display "
- "depth of %d bits per pixel\n", (int) dwBPP);
-
- /* Use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
- else if (dwBPP != pScreenInfo->dwBPP)
- {
- /* Warn user if GDI depth is different than -depth parameter */
- ErrorF ("winAdjustVideoModeShadowGDI - Command line bpp: %d, "\
- "using bpp: %d\n", (int) pScreenInfo->dwBPP, (int) dwBPP);
-
- /* We'll use GDI's depth */
- pScreenInfo->dwBPP = dwBPP;
- }
-
- /* Release our DC */
- ReleaseDC (NULL, hdc);
- hdc = NULL;
-
- return TRUE;
-}
-
-
-/*
- * Blt exposed regions to the screen
- */
-
-static Bool
-winBltExposedRegionsShadowGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- winPrivCmapPtr pCmapPriv = NULL;
- HDC hdcUpdate;
- PAINTSTRUCT ps;
-
- /* BeginPaint gives us an hdc that clips to the invalidated region */
- hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);
-
- /* Realize the palette, if we have one */
- if (pScreenPriv->pcmapInstalled != NULL)
- {
- pCmapPriv = winGetCmapPriv (pScreenPriv->pcmapInstalled);
-
- SelectPalette (hdcUpdate, pCmapPriv->hPalette, FALSE);
- RealizePalette (hdcUpdate);
- }
-
- /* Our BitBlt will be clipped to the invalidated region */
- BitBlt (hdcUpdate,
- 0, 0,
- pScreenInfo->dwWidth, pScreenInfo->dwHeight,
- pScreenPriv->hdcShadow,
- 0, 0,
- SRCCOPY);
-
- /* EndPaint frees the DC */
- EndPaint (pScreenPriv->hwndScreen, &ps);
-
-#ifdef XWIN_MULTIWINDOW
- /* Redraw all windows */
- if (pScreenInfo->fMultiWindow)
- EnumThreadWindows(g_dwCurrentThreadID, winRedrawAllProcShadowGDI,
- (LPARAM)pScreenPriv->hwndScreen);
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Do any engine-specific appliation-activation processing
- */
-
-static Bool
-winActivateAppShadowGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /*
- * 2004/04/12 - Harold - We perform the restoring or minimizing
- * manually for ShadowGDI in fullscreen modes so that this engine
- * will perform just like ShadowDD and ShadowDDNL in fullscreen mode;
- * if we do not do this then our fullscreen window will appear in the
- * z-order when it is deactivated and it can be uncovered by resizing
- * or minimizing another window that is on top of it, which is not how
- * the DirectDraw engines work. Therefore we keep this code here to
- * make sure that all engines work the same in fullscreen mode.
- */
-
- /*
- * Are we active?
- * Are we fullscreen?
- */
- if (pScreenPriv->fActive
- && pScreenInfo->fFullScreen)
- {
- /*
- * Activating, attempt to bring our window
- * to the top of the display
- */
- ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE);
- }
- else if (!pScreenPriv->fActive
- && pScreenInfo->fFullScreen)
- {
- /*
- * Deactivating, stuff our window onto the
- * task bar.
- */
- ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE);
- }
-
- return TRUE;
-}
-
-
-/*
- * Reblit the shadow framebuffer to the screen.
- */
-
-static Bool
-winRedrawScreenShadowGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Redraw the whole window, to take account for the new colors */
- BitBlt (pScreenPriv->hdcScreen,
- 0, 0,
- pScreenInfo->dwWidth, pScreenInfo->dwHeight,
- pScreenPriv->hdcShadow,
- 0, 0,
- SRCCOPY);
-
-#ifdef XWIN_MULTIWINDOW
- /* Redraw all windows */
- if (pScreenInfo->fMultiWindow)
- EnumThreadWindows(g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0);
-#endif
-
- return TRUE;
-}
-
-
-
-/*
- * Realize the currently installed colormap
- */
-
-static Bool
-winRealizeInstalledPaletteShadowGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winPrivCmapPtr pCmapPriv = NULL;
-
-#if CYGDEBUG
- winDebug ("winRealizeInstalledPaletteShadowGDI\n");
-#endif
-
- /* Don't do anything if there is not a colormap */
- if (pScreenPriv->pcmapInstalled == NULL)
- {
-#if CYGDEBUG
- winDebug ("winRealizeInstalledPaletteShadowGDI - No colormap "
- "installed\n");
-#endif
- return TRUE;
- }
-
- pCmapPriv = winGetCmapPriv (pScreenPriv->pcmapInstalled);
-
- /* Realize our palette for the screen */
- if (RealizePalette (pScreenPriv->hdcScreen) == GDI_ERROR)
- {
- ErrorF ("winRealizeInstalledPaletteShadowGDI - RealizePalette () "
- "failed\n");
- return FALSE;
- }
-
- /* Set the DIB color table */
- if (SetDIBColorTable (pScreenPriv->hdcShadow,
- 0,
- WIN_NUM_PALETTE_ENTRIES,
- pCmapPriv->rgbColors) == 0)
- {
- ErrorF ("winRealizeInstalledPaletteShadowGDI - SetDIBColorTable () "
- "failed\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * Install the specified colormap
- */
-
-static Bool
-winInstallColormapShadowGDI (ColormapPtr pColormap)
-{
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
- winCmapPriv(pColormap);
-
- /*
- * Tell Windows to install the new colormap
- */
- if (SelectPalette (pScreenPriv->hdcScreen,
- pCmapPriv->hPalette,
- FALSE) == NULL)
- {
- ErrorF ("winInstallColormapShadowGDI - SelectPalette () failed\n");
- return FALSE;
- }
-
- /* Realize the palette */
- if (GDI_ERROR == RealizePalette (pScreenPriv->hdcScreen))
- {
- ErrorF ("winInstallColormapShadowGDI - RealizePalette () failed\n");
- return FALSE;
- }
-
- /* Set the DIB color table */
- if (SetDIBColorTable (pScreenPriv->hdcShadow,
- 0,
- WIN_NUM_PALETTE_ENTRIES,
- pCmapPriv->rgbColors) == 0)
- {
- ErrorF ("winInstallColormapShadowGDI - SetDIBColorTable () failed\n");
- return FALSE;
- }
-
- /* Redraw the whole window, to take account for the new colors */
- BitBlt (pScreenPriv->hdcScreen,
- 0, 0,
- pScreenInfo->dwWidth, pScreenInfo->dwHeight,
- pScreenPriv->hdcShadow,
- 0, 0,
- SRCCOPY);
-
- /* Save a pointer to the newly installed colormap */
- pScreenPriv->pcmapInstalled = pColormap;
-
-#ifdef XWIN_MULTIWINDOW
- /* Redraw all windows */
- if (pScreenInfo->fMultiWindow)
- EnumThreadWindows (g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0);
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Store the specified colors in the specified colormap
- */
-
-static Bool
-winStoreColorsShadowGDI (ColormapPtr pColormap,
- int ndef,
- xColorItem *pdefs)
-{
- ScreenPtr pScreen = pColormap->pScreen;
- winScreenPriv(pScreen);
- winCmapPriv(pColormap);
- ColormapPtr curpmap = pScreenPriv->pcmapInstalled;
-
- /* Put the X colormap entries into the Windows logical palette */
- if (SetPaletteEntries (pCmapPriv->hPalette,
- pdefs[0].pixel,
- ndef,
- pCmapPriv->peColors + pdefs[0].pixel) == 0)
- {
- ErrorF ("winStoreColorsShadowGDI - SetPaletteEntries () failed\n");
- return FALSE;
- }
-
- /* Don't install the Windows palette if the colormap is not installed */
- if (pColormap != curpmap)
- {
- return TRUE;
- }
-
- /* Try to install the newly modified colormap */
- if (!winInstallColormapShadowGDI (pColormap))
- {
- ErrorF ("winInstallColormapShadowGDI - winInstallColormapShadowGDI "
- "failed\n");
- return FALSE;
- }
-
-#if 0
- /* Tell Windows that the palette has changed */
- RealizePalette (pScreenPriv->hdcScreen);
-
- /* Set the DIB color table */
- if (SetDIBColorTable (pScreenPriv->hdcShadow,
- pdefs[0].pixel,
- ndef,
- pCmapPriv->rgbColors + pdefs[0].pixel) == 0)
- {
- ErrorF ("winInstallColormapShadowGDI - SetDIBColorTable () failed\n");
- return FALSE;
- }
-
- /* Save a pointer to the newly installed colormap */
- pScreenPriv->pcmapInstalled = pColormap;
-#endif
-
- return TRUE;
-}
-
-
-/*
- * Colormap initialization procedure
- */
-
-static Bool
-winCreateColormapShadowGDI (ColormapPtr pColormap)
-{
- LPLOGPALETTE lpPaletteNew = NULL;
- DWORD dwEntriesMax;
- VisualPtr pVisual;
- HPALETTE hpalNew = NULL;
- winCmapPriv(pColormap);
-
- /* Get a pointer to the visual that the colormap belongs to */
- pVisual = pColormap->pVisual;
-
- /* Get the maximum number of palette entries for this visual */
- dwEntriesMax = pVisual->ColormapEntries;
-
- /* Allocate a Windows logical color palette with max entries */
- lpPaletteNew = malloc (sizeof (LOGPALETTE)
- + (dwEntriesMax - 1) * sizeof (PALETTEENTRY));
- if (lpPaletteNew == NULL)
- {
- ErrorF ("winCreateColormapShadowGDI - Couldn't allocate palette "
- "with %d entries\n",
- (int) dwEntriesMax);
- return FALSE;
- }
-
- /* Zero out the colormap */
- ZeroMemory (lpPaletteNew, sizeof (LOGPALETTE)
- + (dwEntriesMax - 1) * sizeof (PALETTEENTRY));
-
- /* Set the logical palette structure */
- lpPaletteNew->palVersion = 0x0300;
- lpPaletteNew->palNumEntries = dwEntriesMax;
-
- /* Tell Windows to create the palette */
- hpalNew = CreatePalette (lpPaletteNew);
- if (hpalNew == NULL)
- {
- ErrorF ("winCreateColormapShadowGDI - CreatePalette () failed\n");
- free (lpPaletteNew);
- return FALSE;
- }
-
- /* Save the Windows logical palette handle in the X colormaps' privates */
- pCmapPriv->hPalette = hpalNew;
-
- /* Free the palette initialization memory */
- free (lpPaletteNew);
-
- return TRUE;
-}
-
-
-/*
- * Colormap destruction procedure
- */
-
-static Bool
-winDestroyColormapShadowGDI (ColormapPtr pColormap)
-{
- winScreenPriv(pColormap->pScreen);
- winCmapPriv(pColormap);
-
- /*
- * Is colormap to be destroyed the default?
- *
- * Non-default colormaps should have had winUninstallColormap
- * called on them before we get here. The default colormap
- * will not have had winUninstallColormap called on it. Thus,
- * we need to handle the default colormap in a special way.
- */
- if (pColormap->flags & IsDefault)
- {
-#if CYGDEBUG
- winDebug ("winDestroyColormapShadowGDI - Destroying default "
- "colormap\n");
-#endif
-
- /*
- * FIXME: Walk the list of all screens, popping the default
- * palette out of each screen device context.
- */
-
- /* Pop the palette out of the device context */
- SelectPalette (pScreenPriv->hdcScreen,
- GetStockObject (DEFAULT_PALETTE),
- FALSE);
-
- /* Clear our private installed colormap pointer */
- pScreenPriv->pcmapInstalled = NULL;
- }
-
- /* Try to delete the logical palette */
- if (DeleteObject (pCmapPriv->hPalette) == 0)
- {
- ErrorF ("winDestroyColormap - DeleteObject () failed\n");
- return FALSE;
- }
-
- /* Invalidate the colormap privates */
- pCmapPriv->hPalette = NULL;
-
- return TRUE;
-}
-
-
-/*
- * Set engine specific funtions
- */
-
-Bool
-winSetEngineFunctionsShadowGDI (ScreenPtr pScreen)
-{
- winScreenPriv(pScreen);
- winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
-
- /* Set our pointers */
- pScreenPriv->pwinAllocateFB = winAllocateFBShadowGDI;
- pScreenPriv->pwinShadowUpdate = winShadowUpdateGDI;
- pScreenPriv->pwinCloseScreen = winCloseScreenShadowGDI;
- pScreenPriv->pwinInitVisuals = winInitVisualsShadowGDI;
- pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowGDI;
- if (pScreenInfo->fFullScreen)
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
- else
- pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
- pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
- pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowGDI;
- pScreenPriv->pwinActivateApp = winActivateAppShadowGDI;
- pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowGDI;
- pScreenPriv->pwinRealizeInstalledPalette =
- winRealizeInstalledPaletteShadowGDI;
- pScreenPriv->pwinInstallColormap = winInstallColormapShadowGDI;
- pScreenPriv->pwinStoreColors = winStoreColorsShadowGDI;
- pScreenPriv->pwinCreateColormap = winCreateColormapShadowGDI;
- pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowGDI;
- pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
- pScreenPriv->pwinCreatePrimarySurface
- = (winCreatePrimarySurfaceProcPtr) (void (*)(void))NoopDDA;
- pScreenPriv->pwinReleasePrimarySurface
- = (winReleasePrimarySurfaceProcPtr) (void (*)(void))NoopDDA;
-#ifdef XWIN_MULTIWINDOW
- pScreenPriv->pwinFinishCreateWindowsWindow =
- (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA;
-#endif
-
- return TRUE;
-}
+/* + *Copyright (C) 2001-2004 Harold L Hunt II All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of Harold L Hunt II + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from Harold L Hunt II. + * + * Authors: Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * Local function prototypes + */ + +#ifdef XWIN_MULTIWINDOW +static wBOOL CALLBACK +winRedrawAllProcShadowGDI (HWND hwnd, LPARAM lParam); + +static wBOOL CALLBACK +winRedrawDamagedWindowShadowGDI (HWND hwnd, LPARAM lParam); +#endif + +static Bool +winAllocateFBShadowGDI (ScreenPtr pScreen); + +static void +winShadowUpdateGDI (ScreenPtr pScreen, + shadowBufPtr pBuf); + +static Bool +winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen); + +static Bool +winInitVisualsShadowGDI (ScreenPtr pScreen); + +static Bool +winAdjustVideoModeShadowGDI (ScreenPtr pScreen); + +static Bool +winBltExposedRegionsShadowGDI (ScreenPtr pScreen); + +static Bool +winActivateAppShadowGDI (ScreenPtr pScreen); + +static Bool +winRedrawScreenShadowGDI (ScreenPtr pScreen); + +static Bool +winRealizeInstalledPaletteShadowGDI (ScreenPtr pScreen); + +static Bool +winInstallColormapShadowGDI (ColormapPtr pColormap); + +static Bool +winStoreColorsShadowGDI (ColormapPtr pmap, + int ndef, + xColorItem *pdefs); + +static Bool +winCreateColormapShadowGDI (ColormapPtr pColormap); + +static Bool +winDestroyColormapShadowGDI (ColormapPtr pColormap); + + +/* + * Internal function to get the DIB format that is compatible with the screen + */ + +static +Bool +winQueryScreenDIBFormat (ScreenPtr pScreen, BITMAPINFOHEADER *pbmih) +{ + winScreenPriv(pScreen); + HBITMAP hbmp; +#if CYGDEBUG + LPDWORD pdw = NULL; +#endif + + /* Create a memory bitmap compatible with the screen */ + hbmp = CreateCompatibleBitmap (pScreenPriv->hdcScreen, 1, 1); + if (hbmp == NULL) + { + ErrorF ("winQueryScreenDIBFormat - CreateCompatibleBitmap failed\n"); + return FALSE; + } + + /* Initialize our bitmap info header */ + ZeroMemory (pbmih, sizeof (BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD)); + pbmih->biSize = sizeof (BITMAPINFOHEADER); + + /* Get the biBitCount */ + if (!GetDIBits (pScreenPriv->hdcScreen, + hbmp, + 0, 1, + NULL, + (BITMAPINFO*) pbmih, + DIB_RGB_COLORS)) + { + ErrorF ("winQueryScreenDIBFormat - First call to GetDIBits failed\n"); + DeleteObject (hbmp); + return FALSE; + } + +#if CYGDEBUG + /* Get a pointer to bitfields */ + pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER)); + + winDebug ("winQueryScreenDIBFormat - First call masks: %08x %08x %08x\n", + pdw[0], pdw[1], pdw[2]); +#endif + + /* Get optimal color table, or the optimal bitfields */ + if (!GetDIBits (pScreenPriv->hdcScreen, + hbmp, + 0, 1, + NULL, + (BITMAPINFO*)pbmih, + DIB_RGB_COLORS)) + { + ErrorF ("winQueryScreenDIBFormat - Second call to GetDIBits " + "failed\n"); + DeleteObject (hbmp); + return FALSE; + } + + /* Free memory */ + DeleteObject (hbmp); + + return TRUE; +} + + +/* + * Internal function to determine the GDI bits per rgb and bit masks + */ + +static +Bool +winQueryRGBBitsAndMasks (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + BITMAPINFOHEADER *pbmih = NULL; + Bool fReturn = TRUE; + LPDWORD pdw = NULL; + DWORD dwRedBits, dwGreenBits, dwBlueBits; + + /* Color masks for 8 bpp are standardized */ + if (GetDeviceCaps (pScreenPriv->hdcScreen, RASTERCAPS) & RC_PALETTE) + { + /* + * RGB BPP for 8 bit palletes is always 8 + * and the color masks are always 0. + */ + pScreenPriv->dwBitsPerRGB = 8; + pScreenPriv->dwRedMask = 0x0L; + pScreenPriv->dwGreenMask = 0x0L; + pScreenPriv->dwBlueMask = 0x0L; + return TRUE; + } + + /* Color masks for 24 bpp are standardized */ + if (GetDeviceCaps (pScreenPriv->hdcScreen, PLANES) + * GetDeviceCaps (pScreenPriv->hdcScreen, BITSPIXEL) == 24) + { + ErrorF ("winQueryRGBBitsAndMasks - GetDeviceCaps (BITSPIXEL) " + "returned 24 for the screen. Using default 24bpp masks.\n"); + + /* 8 bits per primary color */ + pScreenPriv->dwBitsPerRGB = 8; + + /* Set screen privates masks */ + pScreenPriv->dwRedMask = WIN_24BPP_MASK_RED; + pScreenPriv->dwGreenMask = WIN_24BPP_MASK_GREEN; + pScreenPriv->dwBlueMask = WIN_24BPP_MASK_BLUE; + + return TRUE; + } + + /* Allocate a bitmap header and color table */ + pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) + + 256 * sizeof (RGBQUAD)); + if (pbmih == NULL) + { + ErrorF ("winQueryRGBBitsAndMasks - malloc failed\n"); + return FALSE; + } + + /* Get screen description */ + if (winQueryScreenDIBFormat (pScreen, pbmih)) + { + /* Get a pointer to bitfields */ + pdw = (DWORD*) ((CARD8*)pbmih + sizeof (BITMAPINFOHEADER)); + +#if CYGDEBUG + winDebug ("%s - Masks: %08x %08x %08x\n", __FUNCTION__, + pdw[0], pdw[1], pdw[2]); + winDebug ("%s - Bitmap: %dx%d %d bpp %d planes\n", __FUNCTION__, + pbmih->biWidth, pbmih->biHeight, pbmih->biBitCount, pbmih->biPlanes); + winDebug ("%s - Compression: %d %s\n", __FUNCTION__, + pbmih->biCompression, + (pbmih->biCompression == BI_RGB?"(BI_RGB)": + (pbmih->biCompression == BI_RLE8?"(BI_RLE8)": + (pbmih->biCompression == BI_RLE4?"(BI_RLE4)": + (pbmih->biCompression == BI_BITFIELDS?"(BI_BITFIELDS)":"" + ))))); +#endif + + /* Handle BI_RGB case, which is returned by Wine */ + if (pbmih->biCompression == BI_RGB) + { + dwRedBits = 5; + dwGreenBits = 5; + dwBlueBits = 5; + + pScreenPriv->dwBitsPerRGB = 5; + + /* Set screen privates masks */ + pScreenPriv->dwRedMask = 0x7c00; + pScreenPriv->dwGreenMask = 0x03e0; + pScreenPriv->dwBlueMask = 0x001f; + } + else + { + /* Count the number of bits in each mask */ + dwRedBits = winCountBits (pdw[0]); + dwGreenBits = winCountBits (pdw[1]); + dwBlueBits = winCountBits (pdw[2]); + + /* Find maximum bits per red, green, blue */ + if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwRedBits; + else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) + pScreenPriv->dwBitsPerRGB = dwGreenBits; + else + pScreenPriv->dwBitsPerRGB = dwBlueBits; + + /* Set screen privates masks */ + pScreenPriv->dwRedMask = pdw[0]; + pScreenPriv->dwGreenMask = pdw[1]; + pScreenPriv->dwBlueMask = pdw[2]; + } + } + else + { + ErrorF ("winQueryRGBBitsAndMasks - winQueryScreenDIBFormat failed\n"); + free (pbmih); + fReturn = FALSE; + } + + /* Free memory */ + free (pbmih); + + return fReturn; +} + + +#ifdef XWIN_MULTIWINDOW +/* + * Redraw all ---? + */ + +static wBOOL CALLBACK +winRedrawAllProcShadowGDI (HWND hwnd, LPARAM lParam) +{ + if (hwnd == (HWND)lParam) + return TRUE; + InvalidateRect (hwnd, NULL, FALSE); + UpdateWindow (hwnd); + return TRUE; +} + +static wBOOL CALLBACK +winRedrawDamagedWindowShadowGDI (HWND hwnd, LPARAM lParam) +{ + BoxPtr pDamage = (BoxPtr)lParam; + RECT rcClient, rcDamage, rcRedraw; + POINT topLeft, bottomRight; + + if (IsIconic (hwnd)) + return TRUE; /* Don't care minimized windows */ + + /* Convert the damaged area from Screen coords to Client coords */ + topLeft.x = pDamage->x1; topLeft.y = pDamage->y1; + bottomRight.x = pDamage->x2; bottomRight.y = pDamage->y2; + topLeft.x += GetSystemMetrics (SM_XVIRTUALSCREEN); + bottomRight.x += GetSystemMetrics (SM_XVIRTUALSCREEN); + topLeft.y += GetSystemMetrics (SM_YVIRTUALSCREEN); + bottomRight.y += GetSystemMetrics (SM_YVIRTUALSCREEN); + ScreenToClient (hwnd, &topLeft); + ScreenToClient (hwnd, &bottomRight); + SetRect (&rcDamage, topLeft.x, topLeft.y, bottomRight.x, bottomRight.y); + + GetClientRect (hwnd, &rcClient); + + if (IntersectRect (&rcRedraw, &rcClient, &rcDamage)) + { + InvalidateRect (hwnd, &rcRedraw, FALSE); + UpdateWindow (hwnd); + } + return TRUE; +} +#endif + + +/* + * Allocate a DIB for the shadow framebuffer GDI server + */ + +static Bool +winAllocateFBShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + DIBSECTION dibsection; + Bool fReturn = TRUE; + + /* Describe shadow bitmap to be created */ + pScreenPriv->pbmih->biWidth = pScreenInfo->dwWidth; + pScreenPriv->pbmih->biHeight = -pScreenInfo->dwHeight; + + ErrorF ("winAllocateFBShadowGDI - Creating DIB with width: %d height: %d " + "depth: %d\n", + (int) pScreenPriv->pbmih->biWidth, (int) -pScreenPriv->pbmih->biHeight, pScreenPriv->pbmih->biBitCount); + + /* Create a DI shadow bitmap with a bit pointer */ + pScreenPriv->hbmpShadow = CreateDIBSection (pScreenPriv->hdcScreen, + (BITMAPINFO *) pScreenPriv->pbmih, + DIB_RGB_COLORS, + (VOID**) &pScreenInfo->pfb, + NULL, + 0); + if (pScreenPriv->hbmpShadow == NULL || pScreenInfo->pfb == NULL) + { + winW32Error (2, "winAllocateFBShadowGDI - CreateDIBSection failed:"); + return FALSE; + } + else + { +#if CYGDEBUG + winDebug ("winAllocateFBShadowGDI - Shadow buffer allocated\n"); +#endif + } + + /* Get information about the bitmap that was allocated */ + GetObject (pScreenPriv->hbmpShadow, + sizeof (dibsection), + &dibsection); + +#if CYGDEBUG || YES + /* Print information about bitmap allocated */ + winDebug ("winAllocateFBShadowGDI - Dibsection width: %d height: %d " + "depth: %d size image: %d\n", + (int) dibsection.dsBmih.biWidth, (int) dibsection.dsBmih.biHeight, + dibsection.dsBmih.biBitCount, + (int) dibsection.dsBmih.biSizeImage); +#endif + + /* Select the shadow bitmap into the shadow DC */ + SelectObject (pScreenPriv->hdcShadow, + pScreenPriv->hbmpShadow); + +#if CYGDEBUG + winDebug ("winAllocateFBShadowGDI - Attempting a shadow blit\n"); +#endif + + /* Do a test blit from the shadow to the screen, I think */ + fReturn = BitBlt (pScreenPriv->hdcScreen, + 0, 0, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + pScreenPriv->hdcShadow, + 0, 0, + SRCCOPY); + if (fReturn) + { +#if CYGDEBUG + winDebug ("winAllocateFBShadowGDI - Shadow blit success\n"); +#endif + } + else + { + winW32Error (2, "winAllocateFBShadowGDI - Shadow blit failure\n"); +#if 0 + return FALSE; +#else + /* ago: ignore this error. The blit fails with wine, but does not + * cause any problems later. */ + + fReturn = TRUE; +#endif + } + + /* Look for height weirdness */ + if (dibsection.dsBmih.biHeight < 0) + { + dibsection.dsBmih.biHeight = -dibsection.dsBmih.biHeight; + } + + /* Set screeninfo stride */ + pScreenInfo->dwStride = ((dibsection.dsBmih.biSizeImage + / dibsection.dsBmih.biHeight) + * 8) / pScreenInfo->dwBPP; + +#if CYGDEBUG || YES + winDebug ("winAllocateFBShadowGDI - Created shadow stride: %d\n", + (int) pScreenInfo->dwStride); +#endif + +#ifdef XWIN_MULTIWINDOW + /* Redraw all windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows (g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0); +#endif + + return fReturn; +} + +static void +winFreeFBShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Free the shadow bitmap */ + DeleteObject (pScreenPriv->hbmpShadow); + + /* Invalidate the ScreenInfo's fb pointer */ + pScreenInfo->pfb = NULL; +} + +/* + * Blit the damaged regions of the shadow fb to the screen + */ + +static void +winShadowUpdateGDI (ScreenPtr pScreen, + shadowBufPtr pBuf) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + RegionPtr damage = shadowDamage(pBuf); + DWORD dwBox = RegionNumRects (damage); + BoxPtr pBox = RegionRects (damage); + int x, y, w, h; + HRGN hrgnTemp = NULL, hrgnCombined = NULL; +#ifdef XWIN_UPDATESTATS + static DWORD s_dwNonUnitRegions = 0; + static DWORD s_dwTotalUpdates = 0; + static DWORD s_dwTotalBoxes = 0; +#endif + BoxPtr pBoxExtents = RegionExtents(damage); + + /* + * Return immediately if the app is not active + * and we are fullscreen, or if we have a bad display depth + */ + if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) + || pScreenPriv->fBadDepth) return; + +#ifdef XWIN_UPDATESTATS + ++s_dwTotalUpdates; + s_dwTotalBoxes += dwBox; + + if (dwBox != 1) + { + ++s_dwNonUnitRegions; + ErrorF ("winShadowUpdatGDI - dwBox: %d\n", dwBox); + } + + if ((s_dwTotalUpdates % 100) == 0) + ErrorF ("winShadowUpdateGDI - %d%% non-unity regions, avg boxes: %d " + "nu: %d tu: %d\n", + (s_dwNonUnitRegions * 100) / s_dwTotalUpdates, + s_dwTotalBoxes / s_dwTotalUpdates, + s_dwNonUnitRegions, s_dwTotalUpdates); +#endif /* XWIN_UPDATESTATS */ + + /* + * Handle small regions with multiple blits, + * handle large regions by creating a clipping region and + * doing a single blit constrained to that clipping region. + */ + if (!pScreenInfo->fMultiWindow && + (pScreenInfo->dwClipUpdatesNBoxes == 0 || + dwBox < pScreenInfo->dwClipUpdatesNBoxes)) + { + /* Loop through all boxes in the damaged region */ + while (dwBox--) + { + /* + * Calculate x offset, y offset, width, and height for + * current damage box + */ + x = pBox->x1; + y = pBox->y1; + w = pBox->x2 - pBox->x1; + h = pBox->y2 - pBox->y1; + + BitBlt (pScreenPriv->hdcScreen, + x, y, + w, h, + pScreenPriv->hdcShadow, + x, y, + SRCCOPY); + + /* Get a pointer to the next box */ + ++pBox; + } + } + else if (!pScreenInfo->fMultiWindow) + { + /* Compute a GDI region from the damaged region */ + hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + dwBox--; + pBox++; + while (dwBox--) + { + hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); + CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); + DeleteObject (hrgnTemp); + pBox++; + } + + /* Install the GDI region as a clipping region */ + SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); + DeleteObject (hrgnCombined); + hrgnCombined = NULL; + + /* + * Blit the shadow buffer to the screen, + * constrained to the clipping region. + */ + BitBlt (pScreenPriv->hdcScreen, + pBoxExtents->x1, pBoxExtents->y1, + pBoxExtents->x2 - pBoxExtents->x1, + pBoxExtents->y2 - pBoxExtents->y1, + pScreenPriv->hdcShadow, + pBoxExtents->x1, pBoxExtents->y1, + SRCCOPY); + + /* Reset the clip region */ + SelectClipRgn (pScreenPriv->hdcScreen, NULL); + } + +#ifdef XWIN_MULTIWINDOW + /* Redraw all multiwindow windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows (g_dwCurrentThreadID, + winRedrawDamagedWindowShadowGDI, + (LPARAM)pBoxExtents); +#endif +} + + +static Bool +winInitScreenShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + + /* Get device contexts for the screen and shadow bitmap */ + pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); + pScreenPriv->hdcShadow = CreateCompatibleDC (pScreenPriv->hdcScreen); + + /* Allocate bitmap info header */ + pScreenPriv->pbmih = (BITMAPINFOHEADER*) malloc (sizeof (BITMAPINFOHEADER) + + 256 * sizeof (RGBQUAD)); + if (pScreenPriv->pbmih == NULL) + { + ErrorF ("winInitScreenShadowGDI - malloc () failed\n"); + return FALSE; + } + + /* Query the screen format */ + if (!winQueryScreenDIBFormat (pScreen, pScreenPriv->pbmih)) + { + ErrorF ("winInitScreenShadowGDI - winQueryScreenDIBFormat failed\n"); + return FALSE; + } + + /* Determine our color masks */ + if (!winQueryRGBBitsAndMasks (pScreen)) + { + ErrorF ("winInitScreenShadowGDI - winQueryRGBBitsAndMasks failed\n"); + return FALSE; + } + + return winAllocateFBShadowGDI(pScreen); +} + +/* See Porting Layer Definition - p. 33 */ +/* + * We wrap whatever CloseScreen procedure was specified by fb; + * a pointer to said procedure is stored in our privates. + */ + +static Bool +winCloseScreenShadowGDI (int nIndex, ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + Bool fReturn; + +#if CYGDEBUG + winDebug ("winCloseScreenShadowGDI - Freeing screen resources\n"); +#endif + + /* Flag that the screen is closed */ + pScreenPriv->fClosed = TRUE; + pScreenPriv->fActive = FALSE; + + /* Call the wrapped CloseScreen procedure */ + WIN_UNWRAP(CloseScreen); + fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); + + /* Delete the window property */ + RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); + + /* Free the shadow DC; which allows the bitmap to be freed */ + DeleteDC (pScreenPriv->hdcShadow); + + winFreeFBShadowGDI(pScreen); + + /* Free the screen DC */ + ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); + + /* Delete tray icon, if we have one */ + if (!pScreenInfo->fNoTrayIcon) + winDeleteNotifyIcon (pScreenPriv); + + /* Free the exit confirmation dialog box, if it exists */ + if (g_hDlgExit != NULL) + { + DestroyWindow (g_hDlgExit); + g_hDlgExit = NULL; + } + + /* Kill our window */ + if (pScreenPriv->hwndScreen) + { + DestroyWindow (pScreenPriv->hwndScreen); + pScreenPriv->hwndScreen = NULL; + } + +#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) + /* Destroy the thread startup mutex */ + pthread_mutex_destroy (&pScreenPriv->pmServerStarted); +#endif + + /* Invalidate our screeninfo's pointer to the screen */ + pScreenInfo->pScreen = NULL; + + /* Free the screen privates for this screen */ + free ((pointer) pScreenPriv); + + return fReturn; +} + + +/* + * Tell mi what sort of visuals we need. + * + * Generally we only need one visual, as our screen can only + * handle one format at a time, I believe. You may want + * to verify that last sentence. + */ + +static Bool +winInitVisualsShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Display debugging information */ + ErrorF ("winInitVisualsShadowGDI - Masks %08x %08x %08x BPRGB %d d %d " + "bpp %d\n", + (unsigned int) pScreenPriv->dwRedMask, + (unsigned int) pScreenPriv->dwGreenMask, + (unsigned int) pScreenPriv->dwBlueMask, + (int) pScreenPriv->dwBitsPerRGB, + (int) pScreenInfo->dwDepth, + (int) pScreenInfo->dwBPP); + + /* Create a single visual according to the Windows screen depth */ + switch (pScreenInfo->dwDepth) + { + case 24: + case 16: + case 15: + /* Setup the real visual */ + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + TrueColorMask, + pScreenPriv->dwBitsPerRGB, + -1, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks " + "failed\n"); + return FALSE; + } + +#ifdef XWIN_EMULATEPSEUDO + if (!pScreenInfo->fEmulatePseudo) + break; + + /* Setup a pseudocolor visual */ + if (!miSetVisualTypesAndMasks (8, + PseudoColorMask, + 8, + -1, + 0, + 0, + 0)) + { + ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks " + "failed for PseudoColor\n"); + return FALSE; + } +#endif + break; + + case 8: + if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, + PseudoColorMask, + pScreenPriv->dwBitsPerRGB, + PseudoColor, + pScreenPriv->dwRedMask, + pScreenPriv->dwGreenMask, + pScreenPriv->dwBlueMask)) + { + ErrorF ("winInitVisualsShadowGDI - miSetVisualTypesAndMasks " + "failed\n"); + return FALSE; + } + break; + + default: + ErrorF ("winInitVisualsShadowGDI - Unknown screen depth\n"); + return FALSE; + } + +#if CYGDEBUG + winDebug ("winInitVisualsShadowGDI - Returning\n"); +#endif + + return TRUE; +} + + +/* + * Adjust the proposed video mode + */ + +static Bool +winAdjustVideoModeShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + HDC hdc; + DWORD dwBPP; + + hdc = GetDC (NULL); + + /* We're in serious trouble if we can't get a DC */ + if (hdc == NULL) + { + ErrorF ("winAdjustVideoModeShadowGDI - GetDC () failed\n"); + return FALSE; + } + + /* Query GDI for current display depth */ + dwBPP = GetDeviceCaps (hdc, BITSPIXEL); + + /* GDI cannot change the screen depth, so always use GDI's depth */ + pScreenInfo->dwBPP = dwBPP; + + /* Release our DC */ + ReleaseDC (NULL, hdc); + hdc = NULL; + + return TRUE; +} + + +/* + * Blt exposed regions to the screen + */ + +static Bool +winBltExposedRegionsShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + winPrivCmapPtr pCmapPriv = NULL; + HDC hdcUpdate; + PAINTSTRUCT ps; + + /* BeginPaint gives us an hdc that clips to the invalidated region */ + hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); + + /* Realize the palette, if we have one */ + if (pScreenPriv->pcmapInstalled != NULL) + { + pCmapPriv = winGetCmapPriv (pScreenPriv->pcmapInstalled); + + SelectPalette (hdcUpdate, pCmapPriv->hPalette, FALSE); + RealizePalette (hdcUpdate); + } + + /* Our BitBlt will be clipped to the invalidated region */ + BitBlt (hdcUpdate, + 0, 0, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + pScreenPriv->hdcShadow, + 0, 0, + SRCCOPY); + + /* EndPaint frees the DC */ + EndPaint (pScreenPriv->hwndScreen, &ps); + +#ifdef XWIN_MULTIWINDOW + /* Redraw all windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows(g_dwCurrentThreadID, winRedrawAllProcShadowGDI, + (LPARAM)pScreenPriv->hwndScreen); +#endif + + return TRUE; +} + + +/* + * Do any engine-specific appliation-activation processing + */ + +static Bool +winActivateAppShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* + * 2004/04/12 - Harold - We perform the restoring or minimizing + * manually for ShadowGDI in fullscreen modes so that this engine + * will perform just like ShadowDD and ShadowDDNL in fullscreen mode; + * if we do not do this then our fullscreen window will appear in the + * z-order when it is deactivated and it can be uncovered by resizing + * or minimizing another window that is on top of it, which is not how + * the DirectDraw engines work. Therefore we keep this code here to + * make sure that all engines work the same in fullscreen mode. + */ + + /* + * Are we active? + * Are we fullscreen? + */ + if (pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Activating, attempt to bring our window + * to the top of the display + */ + ShowWindow (pScreenPriv->hwndScreen, SW_RESTORE); + } + else if (!pScreenPriv->fActive + && pScreenInfo->fFullScreen) + { + /* + * Deactivating, stuff our window onto the + * task bar. + */ + ShowWindow (pScreenPriv->hwndScreen, SW_MINIMIZE); + } + + return TRUE; +} + + +/* + * Reblit the shadow framebuffer to the screen. + */ + +static Bool +winRedrawScreenShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Redraw the whole window, to take account for the new colors */ + BitBlt (pScreenPriv->hdcScreen, + 0, 0, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + pScreenPriv->hdcShadow, + 0, 0, + SRCCOPY); + +#ifdef XWIN_MULTIWINDOW + /* Redraw all windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows(g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0); +#endif + + return TRUE; +} + + + +/* + * Realize the currently installed colormap + */ + +static Bool +winRealizeInstalledPaletteShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winPrivCmapPtr pCmapPriv = NULL; + +#if CYGDEBUG + winDebug ("winRealizeInstalledPaletteShadowGDI\n"); +#endif + + /* Don't do anything if there is not a colormap */ + if (pScreenPriv->pcmapInstalled == NULL) + { +#if CYGDEBUG + winDebug ("winRealizeInstalledPaletteShadowGDI - No colormap " + "installed\n"); +#endif + return TRUE; + } + + pCmapPriv = winGetCmapPriv (pScreenPriv->pcmapInstalled); + + /* Realize our palette for the screen */ + if (RealizePalette (pScreenPriv->hdcScreen) == GDI_ERROR) + { + ErrorF ("winRealizeInstalledPaletteShadowGDI - RealizePalette () " + "failed\n"); + return FALSE; + } + + /* Set the DIB color table */ + if (SetDIBColorTable (pScreenPriv->hdcShadow, + 0, + WIN_NUM_PALETTE_ENTRIES, + pCmapPriv->rgbColors) == 0) + { + ErrorF ("winRealizeInstalledPaletteShadowGDI - SetDIBColorTable () " + "failed\n"); + return FALSE; + } + + return TRUE; +} + + +/* + * Install the specified colormap + */ + +static Bool +winInstallColormapShadowGDI (ColormapPtr pColormap) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + winCmapPriv(pColormap); + + /* + * Tell Windows to install the new colormap + */ + if (SelectPalette (pScreenPriv->hdcScreen, + pCmapPriv->hPalette, + FALSE) == NULL) + { + ErrorF ("winInstallColormapShadowGDI - SelectPalette () failed\n"); + return FALSE; + } + + /* Realize the palette */ + if (GDI_ERROR == RealizePalette (pScreenPriv->hdcScreen)) + { + ErrorF ("winInstallColormapShadowGDI - RealizePalette () failed\n"); + return FALSE; + } + + /* Set the DIB color table */ + if (SetDIBColorTable (pScreenPriv->hdcShadow, + 0, + WIN_NUM_PALETTE_ENTRIES, + pCmapPriv->rgbColors) == 0) + { + ErrorF ("winInstallColormapShadowGDI - SetDIBColorTable () failed\n"); + return FALSE; + } + + /* Redraw the whole window, to take account for the new colors */ + BitBlt (pScreenPriv->hdcScreen, + 0, 0, + pScreenInfo->dwWidth, pScreenInfo->dwHeight, + pScreenPriv->hdcShadow, + 0, 0, + SRCCOPY); + + /* Save a pointer to the newly installed colormap */ + pScreenPriv->pcmapInstalled = pColormap; + +#ifdef XWIN_MULTIWINDOW + /* Redraw all windows */ + if (pScreenInfo->fMultiWindow) + EnumThreadWindows (g_dwCurrentThreadID, winRedrawAllProcShadowGDI, 0); +#endif + + return TRUE; +} + + +/* + * Store the specified colors in the specified colormap + */ + +static Bool +winStoreColorsShadowGDI (ColormapPtr pColormap, + int ndef, + xColorItem *pdefs) +{ + ScreenPtr pScreen = pColormap->pScreen; + winScreenPriv(pScreen); + winCmapPriv(pColormap); + ColormapPtr curpmap = pScreenPriv->pcmapInstalled; + + /* Put the X colormap entries into the Windows logical palette */ + if (SetPaletteEntries (pCmapPriv->hPalette, + pdefs[0].pixel, + ndef, + pCmapPriv->peColors + pdefs[0].pixel) == 0) + { + ErrorF ("winStoreColorsShadowGDI - SetPaletteEntries () failed\n"); + return FALSE; + } + + /* Don't install the Windows palette if the colormap is not installed */ + if (pColormap != curpmap) + { + return TRUE; + } + + /* Try to install the newly modified colormap */ + if (!winInstallColormapShadowGDI (pColormap)) + { + ErrorF ("winInstallColormapShadowGDI - winInstallColormapShadowGDI " + "failed\n"); + return FALSE; + } + +#if 0 + /* Tell Windows that the palette has changed */ + RealizePalette (pScreenPriv->hdcScreen); + + /* Set the DIB color table */ + if (SetDIBColorTable (pScreenPriv->hdcShadow, + pdefs[0].pixel, + ndef, + pCmapPriv->rgbColors + pdefs[0].pixel) == 0) + { + ErrorF ("winInstallColormapShadowGDI - SetDIBColorTable () failed\n"); + return FALSE; + } + + /* Save a pointer to the newly installed colormap */ + pScreenPriv->pcmapInstalled = pColormap; +#endif + + return TRUE; +} + + +/* + * Colormap initialization procedure + */ + +static Bool +winCreateColormapShadowGDI (ColormapPtr pColormap) +{ + LPLOGPALETTE lpPaletteNew = NULL; + DWORD dwEntriesMax; + VisualPtr pVisual; + HPALETTE hpalNew = NULL; + winCmapPriv(pColormap); + + /* Get a pointer to the visual that the colormap belongs to */ + pVisual = pColormap->pVisual; + + /* Get the maximum number of palette entries for this visual */ + dwEntriesMax = pVisual->ColormapEntries; + + /* Allocate a Windows logical color palette with max entries */ + lpPaletteNew = malloc (sizeof (LOGPALETTE) + + (dwEntriesMax - 1) * sizeof (PALETTEENTRY)); + if (lpPaletteNew == NULL) + { + ErrorF ("winCreateColormapShadowGDI - Couldn't allocate palette " + "with %d entries\n", + (int) dwEntriesMax); + return FALSE; + } + + /* Zero out the colormap */ + ZeroMemory (lpPaletteNew, sizeof (LOGPALETTE) + + (dwEntriesMax - 1) * sizeof (PALETTEENTRY)); + + /* Set the logical palette structure */ + lpPaletteNew->palVersion = 0x0300; + lpPaletteNew->palNumEntries = dwEntriesMax; + + /* Tell Windows to create the palette */ + hpalNew = CreatePalette (lpPaletteNew); + if (hpalNew == NULL) + { + ErrorF ("winCreateColormapShadowGDI - CreatePalette () failed\n"); + free (lpPaletteNew); + return FALSE; + } + + /* Save the Windows logical palette handle in the X colormaps' privates */ + pCmapPriv->hPalette = hpalNew; + + /* Free the palette initialization memory */ + free (lpPaletteNew); + + return TRUE; +} + + +/* + * Colormap destruction procedure + */ + +static Bool +winDestroyColormapShadowGDI (ColormapPtr pColormap) +{ + winScreenPriv(pColormap->pScreen); + winCmapPriv(pColormap); + + /* + * Is colormap to be destroyed the default? + * + * Non-default colormaps should have had winUninstallColormap + * called on them before we get here. The default colormap + * will not have had winUninstallColormap called on it. Thus, + * we need to handle the default colormap in a special way. + */ + if (pColormap->flags & IsDefault) + { +#if CYGDEBUG + winDebug ("winDestroyColormapShadowGDI - Destroying default " + "colormap\n"); +#endif + + /* + * FIXME: Walk the list of all screens, popping the default + * palette out of each screen device context. + */ + + /* Pop the palette out of the device context */ + SelectPalette (pScreenPriv->hdcScreen, + GetStockObject (DEFAULT_PALETTE), + FALSE); + + /* Clear our private installed colormap pointer */ + pScreenPriv->pcmapInstalled = NULL; + } + + /* Try to delete the logical palette */ + if (DeleteObject (pCmapPriv->hPalette) == 0) + { + ErrorF ("winDestroyColormap - DeleteObject () failed\n"); + return FALSE; + } + + /* Invalidate the colormap privates */ + pCmapPriv->hPalette = NULL; + + return TRUE; +} + + +/* + * Set engine specific funtions + */ + +Bool +winSetEngineFunctionsShadowGDI (ScreenPtr pScreen) +{ + winScreenPriv(pScreen); + winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; + + /* Set our pointers */ + pScreenPriv->pwinAllocateFB = winAllocateFBShadowGDI; + pScreenPriv->pwinFreeFB = winFreeFBShadowGDI; + pScreenPriv->pwinShadowUpdate = winShadowUpdateGDI; + pScreenPriv->pwinInitScreen = winInitScreenShadowGDI; + pScreenPriv->pwinCloseScreen = winCloseScreenShadowGDI; + pScreenPriv->pwinInitVisuals = winInitVisualsShadowGDI; + pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowGDI; + if (pScreenInfo->fFullScreen) + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; + else + pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; + pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; + pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowGDI; + pScreenPriv->pwinActivateApp = winActivateAppShadowGDI; + pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowGDI; + pScreenPriv->pwinRealizeInstalledPalette = + winRealizeInstalledPaletteShadowGDI; + pScreenPriv->pwinInstallColormap = winInstallColormapShadowGDI; + pScreenPriv->pwinStoreColors = winStoreColorsShadowGDI; + pScreenPriv->pwinCreateColormap = winCreateColormapShadowGDI; + pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowGDI; + pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinCreatePrimarySurface + = (winCreatePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; + pScreenPriv->pwinReleasePrimarySurface + = (winReleasePrimarySurfaceProcPtr) (void (*)(void))NoopDDA; +#ifdef XWIN_MULTIWINDOW + pScreenPriv->pwinFinishCreateWindowsWindow = + (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; +#endif + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winvalargs.c b/xorg-server/hw/xwin/winvalargs.c index f97bce610..04db777b0 100644 --- a/xorg-server/hw/xwin/winvalargs.c +++ b/xorg-server/hw/xwin/winvalargs.c @@ -1,180 +1,180 @@ -/*
- *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of Harold L Hunt II
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from Harold L Hunt II.
- *
- * Authors: Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include "winmsg.h"
-
-
-
-
-/*
- * Verify all screens have been explicitly specified
- */
-static BOOL
-isEveryScreenExplicit(void)
-{
- int i;
-
- for (i = 0; i < g_iNumScreens; i++)
- if (!g_ScreenInfo[i].fExplicitScreen)
- return FALSE;
-
- return TRUE;
-}
-
-/*
- * winValidateArgs - Look for invalid argument combinations
- */
-
-Bool
-winValidateArgs (void)
-{
- int i;
- int iMaxConsecutiveScreen = 0;
- BOOL fHasNormalScreen0 = FALSE;
- BOOL fImplicitScreenFound = FALSE;
-
- /*
- * Check for a malformed set of -screen parameters.
- * Examples of malformed parameters:
- * XWin -screen 1
- * XWin -screen 0 -screen 2
- * XWin -screen 1 -screen 2
- */
- if (!isEveryScreenExplicit())
- {
- ErrorF ("winValidateArgs - Malformed set of screen parameter(s). "
- "Screens must be specified consecutively starting with "
- "screen 0. That is, you cannot have only a screen 1, nor "
- "could you have screen 0 and screen 2. You instead must "
- "have screen 0, or screen 0 and screen 1, respectively. "
- "You can specify as many screens as you want.\n");
- return FALSE;
- }
-
- /* Loop through all screens */
- for (i = 0; i < g_iNumScreens; ++i)
- {
- /*
- * Check for any combination of
- * -multiwindow, -mwextwm, and -rootless.
- */
- {
- int iCount = 0;
-
- /* Count conflicting options */
-#ifdef XWIN_MULTIWINDOW
- if (g_ScreenInfo[i].fMultiWindow)
- ++iCount;
-#endif
-#ifdef XWIN_MULTIWINDOWEXTWM
- if (g_ScreenInfo[i].fMWExtWM)
- ++iCount;
-#endif
- if (g_ScreenInfo[i].fRootless)
- ++iCount;
-
- /* Check if the first screen is without rootless and multiwindow */
- if (iCount == 0 && i == 0)
- fHasNormalScreen0 = TRUE;
-
- /* Fail if two or more conflicting options */
- if (iCount > 1)
- {
- ErrorF ("winValidateArgs - Only one of -multiwindow, -mwextwm, "
- "and -rootless can be specific at a time.\n");
- return FALSE;
- }
- }
-
- /* Check for -multiwindow or -mwextwm and Xdmcp */
- /* allow xdmcp if screen 0 is normal. */
- if (g_fXdmcpEnabled && !fHasNormalScreen0
- && (FALSE
-#ifdef XWIN_MULTIWINDOW
- || g_ScreenInfo[i].fMultiWindow
-#endif
-#ifdef XWIN_MULTIWINDOWEXTWM
- || g_ScreenInfo[i].fMWExtWM
-#endif
- )
- )
- {
- ErrorF ("winValidateArgs - Xdmcp (-query, -broadcast, or -indirect) "
- "is invalid with -multiwindow or -mwextwm.\n");
- return FALSE;
- }
-
- /* Check for -multiwindow, -mwextwm, or -rootless and fullscreen */
- if (g_ScreenInfo[i].fFullScreen
- && (FALSE
-#ifdef XWIN_MULTIWINDOW
- || g_ScreenInfo[i].fMultiWindow
-#endif
-#ifdef XWIN_MULTIWINDOWEXTWM
- || g_ScreenInfo[i].fMWExtWM
-#endif
- || g_ScreenInfo[i].fRootless)
- )
- {
- ErrorF ("winValidateArgs - -fullscreen is invalid with "
- "-multiwindow, -mwextwm, or -rootless.\n");
- return FALSE;
- }
-
- /* Check for !fullscreen and any fullscreen-only parameters */
- if (!g_ScreenInfo[i].fFullScreen
- && (g_ScreenInfo[i].dwRefreshRate != WIN_DEFAULT_BPP
- || g_ScreenInfo[i].dwBPP != WIN_DEFAULT_REFRESH))
- {
- ErrorF ("winValidateArgs - -refresh and -depth are only valid "
- "with -fullscreen.\n");
- return FALSE;
- }
-
- /* Check for fullscreen and any non-fullscreen parameters */
- if (g_ScreenInfo[i].fFullScreen
- && (g_ScreenInfo[i].fScrollbars
- || !g_ScreenInfo[i].fDecoration
- || g_ScreenInfo[i].fLessPointer))
- {
- ErrorF ("winValidateArgs - -fullscreen is invalid with "
- "-scrollbars, -nodecoration, or -lesspointer.\n");
- return FALSE;
- }
- }
-
- winDebug ("winValidateArgs - Returning.\n");
-
- return TRUE;
-}
+/* + *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of Harold L Hunt II + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from Harold L Hunt II. + * + * Authors: Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" +#include "winmsg.h" + + + + +/* + * Verify all screens have been explicitly specified + */ +static BOOL +isEveryScreenExplicit(void) +{ + int i; + + for (i = 0; i < g_iNumScreens; i++) + if (!g_ScreenInfo[i].fExplicitScreen) + return FALSE; + + return TRUE; +} + +/* + * winValidateArgs - Look for invalid argument combinations + */ + +Bool +winValidateArgs (void) +{ + int i; + int iMaxConsecutiveScreen = 0; + BOOL fHasNormalScreen0 = FALSE; + BOOL fImplicitScreenFound = FALSE; + + /* + * Check for a malformed set of -screen parameters. + * Examples of malformed parameters: + * XWin -screen 1 + * XWin -screen 0 -screen 2 + * XWin -screen 1 -screen 2 + */ + if (!isEveryScreenExplicit()) + { + ErrorF ("winValidateArgs - Malformed set of screen parameter(s). " + "Screens must be specified consecutively starting with " + "screen 0. That is, you cannot have only a screen 1, nor " + "could you have screen 0 and screen 2. You instead must " + "have screen 0, or screen 0 and screen 1, respectively. " + "You can specify as many screens as you want.\n"); + return FALSE; + } + + /* Loop through all screens */ + for (i = 0; i < g_iNumScreens; ++i) + { + /* + * Check for any combination of + * -multiwindow, -mwextwm, and -rootless. + */ + { + int iCount = 0; + + /* Count conflicting options */ +#ifdef XWIN_MULTIWINDOW + if (g_ScreenInfo[i].fMultiWindow) + ++iCount; +#endif +#ifdef XWIN_MULTIWINDOWEXTWM + if (g_ScreenInfo[i].fMWExtWM) + ++iCount; +#endif + if (g_ScreenInfo[i].fRootless) + ++iCount; + + /* Check if the first screen is without rootless and multiwindow */ + if (iCount == 0 && i == 0) + fHasNormalScreen0 = TRUE; + + /* Fail if two or more conflicting options */ + if (iCount > 1) + { + ErrorF ("winValidateArgs - Only one of -multiwindow, -mwextwm, " + "and -rootless can be specific at a time.\n"); + return FALSE; + } + } + + /* Check for -multiwindow or -mwextwm and Xdmcp */ + /* allow xdmcp if screen 0 is normal. */ + if (g_fXdmcpEnabled && !fHasNormalScreen0 + && (FALSE +#ifdef XWIN_MULTIWINDOW + || g_ScreenInfo[i].fMultiWindow +#endif +#ifdef XWIN_MULTIWINDOWEXTWM + || g_ScreenInfo[i].fMWExtWM +#endif + ) + ) + { + ErrorF ("winValidateArgs - Xdmcp (-query, -broadcast, or -indirect) " + "is invalid with -multiwindow or -mwextwm.\n"); + return FALSE; + } + + /* Check for -multiwindow, -mwextwm, or -rootless and fullscreen */ + if (g_ScreenInfo[i].fFullScreen + && (FALSE +#ifdef XWIN_MULTIWINDOW + || g_ScreenInfo[i].fMultiWindow +#endif +#ifdef XWIN_MULTIWINDOWEXTWM + || g_ScreenInfo[i].fMWExtWM +#endif + || g_ScreenInfo[i].fRootless) + ) + { + ErrorF ("winValidateArgs - -fullscreen is invalid with " + "-multiwindow, -mwextwm, or -rootless.\n"); + return FALSE; + } + + /* Check for !fullscreen and any fullscreen-only parameters */ + if (!g_ScreenInfo[i].fFullScreen + && (g_ScreenInfo[i].dwRefreshRate != WIN_DEFAULT_REFRESH + || g_ScreenInfo[i].dwBPP != WIN_DEFAULT_BPP)) + { + ErrorF ("winValidateArgs - -refresh and -depth are only valid " + "with -fullscreen.\n"); + return FALSE; + } + + /* Check for fullscreen and any non-fullscreen parameters */ + if (g_ScreenInfo[i].fFullScreen + && ((g_ScreenInfo[i].iResizeMode != notAllowed) + || !g_ScreenInfo[i].fDecoration + || g_ScreenInfo[i].fLessPointer)) + { + ErrorF ("winValidateArgs - -fullscreen is invalid with " + "-scrollbars, -resize, -nodecoration, or -lesspointer.\n"); + return FALSE; + } + } + + winDebug ("winValidateArgs - Returning.\n"); + + return TRUE; +} diff --git a/xorg-server/hw/xwin/winwindow.c b/xorg-server/hw/xwin/winwindow.c index f6371a65c..7975d71a9 100644 --- a/xorg-server/hw/xwin/winwindow.c +++ b/xorg-server/hw/xwin/winwindow.c @@ -1,636 +1,637 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Harold L Hunt II
- * Kensuke Matsuzaki
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/*
- * Prototypes for local functions
- */
-
-static int
-winAddRgn (WindowPtr pWindow, pointer data);
-
-static
-void
-winUpdateRgnRootless (WindowPtr pWindow);
-
-static
-void
-winReshapeRootless (WindowPtr pWin);
-
-
-#ifdef XWIN_NATIVEGDI
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbCreateWindow() */
-
-Bool
-winCreateWindowNativeGDI (WindowPtr pWin)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winWindowPriv(pWin);
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winCreateWindowNativeGDI (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(CreateWindow);
- fResult = (*pScreen->CreateWindow) (pWin);
- WIN_WRAP(CreateWindow, winCreateWindowNativeGDI);
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbDestroyWindow() */
-
-Bool
-winDestroyWindowNativeGDI (WindowPtr pWin)
-{
- Bool fResult = TRUE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winWindowPriv(pWin);
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winDestroyWindowNativeGDI (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(DestroyWindow);
- fResult = (*pScreen->DestroyWindow)(pWin);
- WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI);
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbPositionWindow() */
-
-Bool
-winPositionWindowNativeGDI (WindowPtr pWin, int x, int y)
-{
- Bool fResult = TRUE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winWindowPriv(pWin);
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winPositionWindowNativeGDI (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(PositionWindow);
- fResult = (*pScreen->PositionWindow)(pWin, x, y);
- WIN_WRAP(PositionWindow, winPositionWindowNativeGDI);
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 39 */
-/* See mfb/mfbwindow.c - mfbCopyWindow() */
-
-void
-winCopyWindowNativeGDI (WindowPtr pWin,
- DDXPointRec ptOldOrg,
- RegionPtr prgnSrc)
-{
- DDXPointPtr pptSrc;
- DDXPointPtr ppt;
- RegionPtr prgnDst;
- BoxPtr pBox;
- int dx, dy;
- int i, nbox;
- WindowPtr pwinRoot;
- BoxPtr pBoxDst;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winScreenPriv(pScreen);
-
-#if 0
- ErrorF ("winCopyWindow\n");
-#endif
-
- /* Get a pointer to the root window */
- pwinRoot = pWin->drawable.pScreen->root;
-
- /* Create a region for the destination */
- prgnDst = RegionCreate(NULL, 1);
-
- /* Calculate the shift from the source to the destination */
- dx = ptOldOrg.x - pWin->drawable.x;
- dy = ptOldOrg.y - pWin->drawable.y;
-
- /* Translate the region from the destination to the source? */
- RegionTranslate(prgnSrc, -dx, -dy);
- RegionIntersect(prgnDst, &pWin->borderClip,
- prgnSrc);
-
- /* Get a pointer to the first box in the region to be copied */
- pBox = RegionRects(prgnDst);
-
- /* Get the number of boxes in the region */
- nbox = RegionNumRects(prgnDst);
-
- /* Allocate source points for each box */
- if(!(pptSrc = (DDXPointPtr )malloc(nbox * sizeof(DDXPointRec))))
- return;
-
- /* Set an iterator pointer */
- ppt = pptSrc;
-
- /* Calculate the source point of each box? */
- for (i = nbox; --i >= 0; ppt++, pBox++)
- {
- ppt->x = pBox->x1 + dx;
- ppt->y = pBox->y1 + dy;
- }
-
- /* Setup loop pointers again */
- pBoxDst = RegionRects(prgnDst);
- ppt = pptSrc;
-
-#if 0
- ErrorF ("winCopyWindow - x1\tx2\ty1\ty2\tx\ty\n");
-#endif
-
- /* BitBlt each source to the destination point */
- for (i = nbox; --i >= 0; pBoxDst++, ppt++)
- {
-#if 0
- ErrorF ("winCopyWindow - %d\t%d\t%d\t%d\t%d\t%d\n",
- pBoxDst->x1, pBoxDst->x2, pBoxDst->y1, pBoxDst->y2,
- ppt->x, ppt->y);
-#endif
-
- BitBlt (pScreenPriv->hdcScreen,
- pBoxDst->x1, pBoxDst->y1,
- pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1,
- pScreenPriv->hdcScreen,
- ppt->x, ppt->y,
- SRCCOPY);
- }
-
- /* Cleanup the regions, etc. */
- free(pptSrc);
- RegionDestroy(prgnDst);
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */
-
-Bool
-winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask)
-{
- Bool fResult = TRUE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winWindowPriv(pWin);
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winChangeWindowAttributesNativeGDI (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(ChangeWindowAttributes);
- fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask);
- WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI);
-
- /*
- * NOTE: We do not currently need to do anything here.
- */
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37
- * Also referred to as UnrealizeWindow
- */
-
-Bool
-winUnmapWindowNativeGDI (WindowPtr pWin)
-{
- Bool fResult = TRUE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winWindowPriv(pWin);
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winUnmapWindowNativeGDI (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(UnrealizeWindow);
- fResult = (*pScreen->UnrealizeWindow)(pWin);
- WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI);
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37
- * Also referred to as RealizeWindow
- */
-
-Bool
-winMapWindowNativeGDI (WindowPtr pWin)
-{
- Bool fResult = TRUE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winWindowPriv(pWin);
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winMapWindowNativeGDI (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(RealizeWindow);
- fResult = (*pScreen->RealizeWindow)(pWin);
- WIN_WRAP(RealizeWindow, winMapWindowMultiWindow);
-
- return fResult;
-
-}
-#endif
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbCreateWindow() */
-
-Bool
-winCreateWindowRootless (WindowPtr pWin)
-{
- Bool fResult = FALSE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winWindowPriv(pWin);
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winCreateWindowRootless (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(CreateWindow);
- fResult = (*pScreen->CreateWindow) (pWin);
- WIN_WRAP(CreateWindow, winCreateWindowRootless);
-
- pWinPriv->hRgn = NULL;
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbDestroyWindow() */
-
-Bool
-winDestroyWindowRootless (WindowPtr pWin)
-{
- Bool fResult = FALSE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winWindowPriv(pWin);
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winDestroyWindowRootless (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(DestroyWindow);
- fResult = (*pScreen->DestroyWindow)(pWin);
- WIN_WRAP(DestroyWindow, winDestroyWindowRootless);
-
- if (pWinPriv->hRgn != NULL)
- {
- DeleteObject(pWinPriv->hRgn);
- pWinPriv->hRgn = NULL;
- }
-
- winUpdateRgnRootless (pWin);
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbPositionWindow() */
-
-Bool
-winPositionWindowRootless (WindowPtr pWin, int x, int y)
-{
- Bool fResult = FALSE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winScreenPriv(pScreen);
-
-
-#if CYGDEBUG
- winTrace ("winPositionWindowRootless (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(PositionWindow);
- fResult = (*pScreen->PositionWindow)(pWin, x, y);
- WIN_WRAP(PositionWindow, winPositionWindowRootless);
-
- winUpdateRgnRootless (pWin);
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37 */
-/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */
-
-Bool
-winChangeWindowAttributesRootless (WindowPtr pWin, unsigned long mask)
-{
- Bool fResult = FALSE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winChangeWindowAttributesRootless (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(ChangeWindowAttributes);
- fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask);
- WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless);
-
- winUpdateRgnRootless (pWin);
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37
- * Also referred to as UnrealizeWindow
- */
-
-Bool
-winUnmapWindowRootless (WindowPtr pWin)
-{
- Bool fResult = FALSE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winWindowPriv(pWin);
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winUnmapWindowRootless (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(UnrealizeWindow);
- fResult = (*pScreen->UnrealizeWindow)(pWin);
- WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless);
-
- if (pWinPriv->hRgn != NULL)
- {
- DeleteObject(pWinPriv->hRgn);
- pWinPriv->hRgn = NULL;
- }
-
- winUpdateRgnRootless (pWin);
-
- return fResult;
-}
-
-
-/* See Porting Layer Definition - p. 37
- * Also referred to as RealizeWindow
- */
-
-Bool
-winMapWindowRootless (WindowPtr pWin)
-{
- Bool fResult = FALSE;
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winMapWindowRootless (%p)\n", pWin);
-#endif
-
- WIN_UNWRAP(RealizeWindow);
- fResult = (*pScreen->RealizeWindow)(pWin);
- WIN_WRAP(RealizeWindow, winMapWindowRootless);
-
- winReshapeRootless (pWin);
-
- winUpdateRgnRootless (pWin);
-
- return fResult;
-}
-
-
-void
-winSetShapeRootless (WindowPtr pWin, int kind)
-{
- ScreenPtr pScreen = pWin->drawable.pScreen;
- winScreenPriv(pScreen);
-
-#if CYGDEBUG
- winTrace ("winSetShapeRootless (%p, %i)\n", pWin, kind);
-#endif
-
- WIN_UNWRAP(SetShape);
- (*pScreen->SetShape)(pWin, kind);
- WIN_WRAP(SetShape, winSetShapeRootless);
-
- winReshapeRootless (pWin);
- winUpdateRgnRootless (pWin);
-
- return;
-}
-
-
-/*
- * Local function for adding a region to the Windows window region
- */
-
-static
-int
-winAddRgn (WindowPtr pWin, pointer data)
-{
- int iX, iY, iWidth, iHeight, iBorder;
- HRGN hRgn = *(HRGN*)data;
- HRGN hRgnWin;
- winWindowPriv(pWin);
-
- /* If pWin is not Root */
- if (pWin->parent != NULL)
- {
-#if CYGDEBUG
- winDebug ("winAddRgn ()\n");
-#endif
- if (pWin->mapped)
- {
- iBorder = wBorderWidth (pWin);
-
- iX = pWin->drawable.x - iBorder;
- iY = pWin->drawable.y - iBorder;
-
- iWidth = pWin->drawable.width + iBorder * 2;
- iHeight = pWin->drawable.height + iBorder * 2;
-
- hRgnWin = CreateRectRgn (0, 0, iWidth, iHeight);
-
- if (hRgnWin == NULL)
- {
- ErrorF ("winAddRgn - CreateRectRgn () failed\n");
- ErrorF (" Rect %d %d %d %d\n",
- iX, iY, iX + iWidth, iY + iHeight);
- }
-
- if (pWinPriv->hRgn)
- {
- if (CombineRgn (hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND)
- == ERROR)
- {
- ErrorF ("winAddRgn - CombineRgn () failed\n");
- }
- }
-
- OffsetRgn (hRgnWin, iX, iY);
-
- if (CombineRgn (hRgn, hRgn, hRgnWin, RGN_OR) == ERROR)
- {
- ErrorF ("winAddRgn - CombineRgn () failed\n");
- }
-
- DeleteObject (hRgnWin);
- }
- return WT_DONTWALKCHILDREN;
- }
- else
- {
- return WT_WALKCHILDREN;
- }
-}
-
-
-/*
- * Local function to update the Windows window's region
- */
-
-static
-void
-winUpdateRgnRootless (WindowPtr pWin)
-{
- HRGN hRgn = CreateRectRgn (0, 0, 0, 0);
-
- if (hRgn != NULL)
- {
- WalkTree (pWin->drawable.pScreen, winAddRgn, &hRgn);
- SetWindowRgn (winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen,
- hRgn, TRUE);
- }
- else
- {
- ErrorF ("winUpdateRgnRootless - CreateRectRgn failed.\n");
- }
-}
-
-
-static
-void
-winReshapeRootless (WindowPtr pWin)
-{
- int nRects;
- RegionRec rrNewShape;
- BoxPtr pShape, pRects, pEnd;
- HRGN hRgn, hRgnRect;
- winWindowPriv(pWin);
-
-#if CYGDEBUG
- winDebug ("winReshapeRootless ()\n");
-#endif
-
- /* Bail if the window is the root window */
- if (pWin->parent == NULL)
- return;
-
- /* Bail if the window is not top level */
- if (pWin->parent->parent != NULL)
- return;
-
- /* Free any existing window region stored in the window privates */
- if (pWinPriv->hRgn != NULL)
- {
- DeleteObject (pWinPriv->hRgn);
- pWinPriv->hRgn = NULL;
- }
-
- /* Bail if the window has no bounding region defined */
- if (!wBoundingShape (pWin))
- return;
-
- RegionNull(&rrNewShape);
- RegionCopy(&rrNewShape, wBoundingShape(pWin));
- RegionTranslate(&rrNewShape, pWin->borderWidth,
- pWin->borderWidth);
-
- nRects = RegionNumRects(&rrNewShape);
- pShape = RegionRects(&rrNewShape);
-
- if (nRects > 0)
- {
- /* Create initial empty Windows region */
- hRgn = CreateRectRgn (0, 0, 0, 0);
-
- /* Loop through all rectangles in the X region */
- for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++)
- {
- /* Create a Windows region for the X rectangle */
- hRgnRect = CreateRectRgn (pRects->x1, pRects->y1,
- pRects->x2, pRects->y2);
- if (hRgnRect == NULL)
- {
- ErrorF("winReshapeRootless - CreateRectRgn() failed\n");
- }
-
- /* Merge the Windows region with the accumulated region */
- if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR)
- {
- ErrorF("winReshapeRootless - CombineRgn() failed\n");
- }
-
- /* Delete the temporary Windows region */
- DeleteObject (hRgnRect);
- }
-
- /* Save a handle to the composite region in the window privates */
- pWinPriv->hRgn = hRgn;
- }
-
- RegionUninit(&rrNewShape);
-
- return;
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Harold L Hunt II + * Kensuke Matsuzaki + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + + +/* + * Prototypes for local functions + */ + +static int +winAddRgn (WindowPtr pWindow, pointer data); + +static +void +winUpdateRgnRootless (WindowPtr pWindow); + +static +void +winReshapeRootless (WindowPtr pWin); + + +#ifdef XWIN_NATIVEGDI +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbCreateWindow() */ + +Bool +winCreateWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winCreateWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(CreateWindow); + fResult = (*pScreen->CreateWindow) (pWin); + WIN_WRAP(CreateWindow, winCreateWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbDestroyWindow() */ + +Bool +winDestroyWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winDestroyWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(DestroyWindow); + fResult = (*pScreen->DestroyWindow)(pWin); + WIN_WRAP(DestroyWindow, winDestroyWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbPositionWindow() */ + +Bool +winPositionWindowNativeGDI (WindowPtr pWin, int x, int y) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winPositionWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(PositionWindow); + fResult = (*pScreen->PositionWindow)(pWin, x, y); + WIN_WRAP(PositionWindow, winPositionWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 39 */ +/* See mfb/mfbwindow.c - mfbCopyWindow() */ + +void +winCopyWindowNativeGDI (WindowPtr pWin, + DDXPointRec ptOldOrg, + RegionPtr prgnSrc) +{ + DDXPointPtr pptSrc; + DDXPointPtr ppt; + RegionPtr prgnDst; + BoxPtr pBox; + int dx, dy; + int i, nbox; + WindowPtr pwinRoot; + BoxPtr pBoxDst; + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + +#if 0 + ErrorF ("winCopyWindow\n"); +#endif + + /* Get a pointer to the root window */ + pwinRoot = pWin->drawable.pScreen->root; + + /* Create a region for the destination */ + prgnDst = RegionCreate(NULL, 1); + + /* Calculate the shift from the source to the destination */ + dx = ptOldOrg.x - pWin->drawable.x; + dy = ptOldOrg.y - pWin->drawable.y; + + /* Translate the region from the destination to the source? */ + RegionTranslate(prgnSrc, -dx, -dy); + RegionIntersect(prgnDst, &pWin->borderClip, + prgnSrc); + + /* Get a pointer to the first box in the region to be copied */ + pBox = RegionRects(prgnDst); + + /* Get the number of boxes in the region */ + nbox = RegionNumRects(prgnDst); + + /* Allocate source points for each box */ + if(!(pptSrc = (DDXPointPtr )malloc(nbox * sizeof(DDXPointRec)))) + return; + + /* Set an iterator pointer */ + ppt = pptSrc; + + /* Calculate the source point of each box? */ + for (i = nbox; --i >= 0; ppt++, pBox++) + { + ppt->x = pBox->x1 + dx; + ppt->y = pBox->y1 + dy; + } + + /* Setup loop pointers again */ + pBoxDst = RegionRects(prgnDst); + ppt = pptSrc; + +#if 0 + ErrorF ("winCopyWindow - x1\tx2\ty1\ty2\tx\ty\n"); +#endif + + /* BitBlt each source to the destination point */ + for (i = nbox; --i >= 0; pBoxDst++, ppt++) + { +#if 0 + ErrorF ("winCopyWindow - %d\t%d\t%d\t%d\t%d\t%d\n", + pBoxDst->x1, pBoxDst->x2, pBoxDst->y1, pBoxDst->y2, + ppt->x, ppt->y); +#endif + + BitBlt (pScreenPriv->hdcScreen, + pBoxDst->x1, pBoxDst->y1, + pBoxDst->x2 - pBoxDst->x1, pBoxDst->y2 - pBoxDst->y1, + pScreenPriv->hdcScreen, + ppt->x, ppt->y, + SRCCOPY); + } + + /* Cleanup the regions, etc. */ + free(pptSrc); + RegionDestroy(prgnDst); +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ + +Bool +winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winChangeWindowAttributesNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(ChangeWindowAttributes); + fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); + WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesNativeGDI); + + /* + * NOTE: We do not currently need to do anything here. + */ + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as UnrealizeWindow + */ + +Bool +winUnmapWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winUnmapWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(UnrealizeWindow); + fResult = (*pScreen->UnrealizeWindow)(pWin); + WIN_WRAP(UnrealizeWindow, winUnmapWindowNativeGDI); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as RealizeWindow + */ + +Bool +winMapWindowNativeGDI (WindowPtr pWin) +{ + Bool fResult = TRUE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winMapWindowNativeGDI (%p)\n", pWin); +#endif + + WIN_UNWRAP(RealizeWindow); + fResult = (*pScreen->RealizeWindow)(pWin); + WIN_WRAP(RealizeWindow, winMapWindowMultiWindow); + + return fResult; + +} +#endif + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbCreateWindow() */ + +Bool +winCreateWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winCreateWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(CreateWindow); + fResult = (*pScreen->CreateWindow) (pWin); + WIN_WRAP(CreateWindow, winCreateWindowRootless); + + pWinPriv->hRgn = NULL; + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbDestroyWindow() */ + +Bool +winDestroyWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winDestroyWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(DestroyWindow); + fResult = (*pScreen->DestroyWindow)(pWin); + WIN_WRAP(DestroyWindow, winDestroyWindowRootless); + + if (pWinPriv->hRgn != NULL) + { + DeleteObject(pWinPriv->hRgn); + pWinPriv->hRgn = NULL; + } + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbPositionWindow() */ + +Bool +winPositionWindowRootless (WindowPtr pWin, int x, int y) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + + +#if CYGDEBUG + winTrace ("winPositionWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(PositionWindow); + fResult = (*pScreen->PositionWindow)(pWin, x, y); + WIN_WRAP(PositionWindow, winPositionWindowRootless); + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 */ +/* See mfb/mfbwindow.c - mfbChangeWindowAttributes() */ + +Bool +winChangeWindowAttributesRootless (WindowPtr pWin, unsigned long mask) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winChangeWindowAttributesRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(ChangeWindowAttributes); + fResult = (*pScreen->ChangeWindowAttributes)(pWin, mask); + WIN_WRAP(ChangeWindowAttributes, winChangeWindowAttributesRootless); + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as UnrealizeWindow + */ + +Bool +winUnmapWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winWindowPriv(pWin); + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winUnmapWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(UnrealizeWindow); + fResult = (*pScreen->UnrealizeWindow)(pWin); + WIN_WRAP(UnrealizeWindow, winUnmapWindowRootless); + + if (pWinPriv->hRgn != NULL) + { + DeleteObject(pWinPriv->hRgn); + pWinPriv->hRgn = NULL; + } + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +/* See Porting Layer Definition - p. 37 + * Also referred to as RealizeWindow + */ + +Bool +winMapWindowRootless (WindowPtr pWin) +{ + Bool fResult = FALSE; + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winMapWindowRootless (%p)\n", pWin); +#endif + + WIN_UNWRAP(RealizeWindow); + fResult = (*pScreen->RealizeWindow)(pWin); + WIN_WRAP(RealizeWindow, winMapWindowRootless); + + winReshapeRootless (pWin); + + winUpdateRgnRootless (pWin); + + return fResult; +} + + +void +winSetShapeRootless (WindowPtr pWin, int kind) +{ + ScreenPtr pScreen = pWin->drawable.pScreen; + winScreenPriv(pScreen); + +#if CYGDEBUG + winTrace ("winSetShapeRootless (%p, %i)\n", pWin, kind); +#endif + + WIN_UNWRAP(SetShape); + (*pScreen->SetShape)(pWin, kind); + WIN_WRAP(SetShape, winSetShapeRootless); + + winReshapeRootless (pWin); + winUpdateRgnRootless (pWin); + + return; +} + + +/* + * Local function for adding a region to the Windows window region + */ + +static +int +winAddRgn (WindowPtr pWin, pointer data) +{ + int iX, iY, iWidth, iHeight, iBorder; + HRGN hRgn = *(HRGN*)data; + HRGN hRgnWin; + winWindowPriv(pWin); + + /* If pWin is not Root */ + if (pWin->parent != NULL) + { +#if CYGDEBUG + winDebug ("winAddRgn ()\n"); +#endif + if (pWin->mapped) + { + iBorder = wBorderWidth (pWin); + + iX = pWin->drawable.x - iBorder; + iY = pWin->drawable.y - iBorder; + + iWidth = pWin->drawable.width + iBorder * 2; + iHeight = pWin->drawable.height + iBorder * 2; + + hRgnWin = CreateRectRgn (0, 0, iWidth, iHeight); + + if (hRgnWin == NULL) + { + ErrorF ("winAddRgn - CreateRectRgn () failed\n"); + ErrorF (" Rect %d %d %d %d\n", + iX, iY, iX + iWidth, iY + iHeight); + } + + if (pWinPriv->hRgn) + { + if (CombineRgn (hRgnWin, hRgnWin, pWinPriv->hRgn, RGN_AND) + == ERROR) + { + ErrorF ("winAddRgn - CombineRgn () failed\n"); + } + } + + OffsetRgn (hRgnWin, iX, iY); + + if (CombineRgn (hRgn, hRgn, hRgnWin, RGN_OR) == ERROR) + { + ErrorF ("winAddRgn - CombineRgn () failed\n"); + } + + DeleteObject (hRgnWin); + } + return WT_DONTWALKCHILDREN; + } + else + { + return WT_WALKCHILDREN; + } +} + + +/* + * Local function to update the Windows window's region + */ + +static +void +winUpdateRgnRootless (WindowPtr pWin) +{ + HRGN hRgn = CreateRectRgn (0, 0, 0, 0); + + if (hRgn != NULL) + { + WalkTree (pWin->drawable.pScreen, winAddRgn, &hRgn); + SetWindowRgn (winGetScreenPriv(pWin->drawable.pScreen)->hwndScreen, + hRgn, TRUE); + } + else + { + ErrorF ("winUpdateRgnRootless - CreateRectRgn failed.\n"); + } +} + + +static +void +winReshapeRootless (WindowPtr pWin) +{ + int nRects; + RegionRec rrNewShape; + BoxPtr pShape, pRects, pEnd; + HRGN hRgn, hRgnRect; + winWindowPriv(pWin); + +#if CYGDEBUG + winDebug ("winReshapeRootless ()\n"); +#endif + + /* Bail if the window is the root window */ + if (pWin->parent == NULL) + return; + + /* Bail if the window is not top level */ + if (pWin->parent->parent != NULL) + return; + + /* Free any existing window region stored in the window privates */ + if (pWinPriv->hRgn != NULL) + { + DeleteObject (pWinPriv->hRgn); + pWinPriv->hRgn = NULL; + } + + /* Bail if the window has no bounding region defined */ + if (!wBoundingShape (pWin)) + return; + + RegionNull(&rrNewShape); + RegionCopy(&rrNewShape, wBoundingShape(pWin)); + RegionTranslate(&rrNewShape, pWin->borderWidth, + pWin->borderWidth); + + nRects = RegionNumRects(&rrNewShape); + pShape = RegionRects(&rrNewShape); + + if (nRects > 0) + { + /* Create initial empty Windows region */ + hRgn = CreateRectRgn (0, 0, 0, 0); + + /* Loop through all rectangles in the X region */ + for (pRects = pShape, pEnd = pShape + nRects; pRects < pEnd; pRects++) + { + /* Create a Windows region for the X rectangle */ + hRgnRect = CreateRectRgn (pRects->x1, pRects->y1, + pRects->x2, pRects->y2); + if (hRgnRect == NULL) + { + ErrorF("winReshapeRootless - CreateRectRgn() failed\n"); + } + + /* Merge the Windows region with the accumulated region */ + if (CombineRgn (hRgn, hRgn, hRgnRect, RGN_OR) == ERROR) + { + ErrorF("winReshapeRootless - CombineRgn() failed\n"); + } + + /* Delete the temporary Windows region */ + DeleteObject (hRgnRect); + } + + /* Save a handle to the composite region in the window privates */ + pWinPriv->hRgn = hRgn; + } + + RegionUninit(&rrNewShape); + + return; +} diff --git a/xorg-server/hw/xwin/winwndproc.c b/xorg-server/hw/xwin/winwndproc.c index 6d03de174..bccd6f9f2 100644 --- a/xorg-server/hw/xwin/winwndproc.c +++ b/xorg-server/hw/xwin/winwndproc.c @@ -1,1263 +1,1312 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
- *
- *Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- *"Software"), to deal in the Software without restriction, including
- *without limitation the rights to use, copy, modify, merge, publish,
- *distribute, sublicense, and/or sell copies of the Software, and to
- *permit persons to whom the Software is furnished to do so, subject to
- *the following conditions:
- *
- *The above copyright notice and this permission notice shall be
- *included in all copies or substantial portions of the Software.
- *
- *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
- *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *Except as contained in this notice, the name of the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- * MATSUZAKI Kensuke
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include <commctrl.h>
-#include "winprefs.h"
-#include "winconfig.h"
-#include "winmsg.h"
-#include "inputstr.h"
-
-/*
- * Global variables
- */
-
-Bool g_fCursor = TRUE;
-Bool g_fButton[3] = { FALSE, FALSE, FALSE };
-
-
-/*
- * Called by winWakeupHandler
- * Processes current Windows message
- */
-
-LRESULT CALLBACK
-winWindowProc (HWND hwnd, UINT message,
- WPARAM wParam, LPARAM lParam)
-{
- static winPrivScreenPtr s_pScreenPriv = NULL;
- static winScreenInfo *s_pScreenInfo = NULL;
- static ScreenPtr s_pScreen = NULL;
- static HWND s_hwndLastPrivates = NULL;
- static HINSTANCE s_hInstance;
- static Bool s_fTracking = FALSE;
- static unsigned long s_ulServerGeneration = 0;
- static UINT s_uTaskbarRestart = 0;
- int iScanCode;
- int i;
-
-#if CYGDEBUG
- winDebugWin32Message("winWindowProc", hwnd, message, wParam, lParam);
-#endif
-
- /* Watch for server regeneration */
- if (g_ulServerGeneration != s_ulServerGeneration)
- {
- /* Store new server generation */
- s_ulServerGeneration = g_ulServerGeneration;
- }
-
- /* Only retrieve new privates pointers if window handle is null or changed */
- if ((s_pScreenPriv == NULL || hwnd != s_hwndLastPrivates)
- && (s_pScreenPriv = GetProp (hwnd, WIN_SCR_PROP)) != NULL)
- {
-#if CYGDEBUG
- winDebug ("winWindowProc - Setting privates handle\n");
-#endif
- s_pScreenInfo = s_pScreenPriv->pScreenInfo;
- s_pScreen = s_pScreenInfo->pScreen;
- s_hwndLastPrivates = hwnd;
- }
- else if (s_pScreenPriv == NULL)
- {
- /* For safety, handle case that should never happen */
- s_pScreenInfo = NULL;
- s_pScreen = NULL;
- s_hwndLastPrivates = NULL;
- }
-
- /* Branch on message type */
- switch (message)
- {
- case WM_TRAYICON:
- return winHandleIconMessage (hwnd, message, wParam, lParam,
- s_pScreenPriv);
-
- case WM_CREATE:
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_CREATE\n");
-#endif
-
- /*
- * Add a property to our display window that references
- * this screens' privates.
- *
- * This allows the window procedure to refer to the
- * appropriate window DC and shadow DC for the window that
- * it is processing. We use this to repaint exposed
- * areas of our display window.
- */
- s_pScreenPriv = ((LPCREATESTRUCT) lParam)->lpCreateParams;
- s_hInstance = ((LPCREATESTRUCT) lParam)->hInstance;
- s_pScreenInfo = s_pScreenPriv->pScreenInfo;
- s_pScreen = s_pScreenInfo->pScreen;
- s_hwndLastPrivates = hwnd;
- s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated"));
- SetProp (hwnd, WIN_SCR_PROP, s_pScreenPriv);
-
- /* Setup tray icon */
- if (!s_pScreenInfo->fNoTrayIcon)
- {
- /*
- * NOTE: The WM_CREATE message is processed before CreateWindowEx
- * returns, so s_pScreenPriv->hwndScreen is invalid at this point.
- * We go ahead and copy our hwnd parameter over top of the screen
- * privates hwndScreen so that we have a valid value for
- * that member. Otherwise, the tray icon will disappear
- * the first time you move the mouse over top of it.
- */
-
- s_pScreenPriv->hwndScreen = hwnd;
-
- winInitNotifyIcon (s_pScreenPriv);
- }
- return 0;
-
- case WM_DISPLAYCHANGE:
- /* We cannot handle a display mode change during initialization */
- if (s_pScreenInfo == NULL)
- FatalError ("winWindowProc - WM_DISPLAYCHANGE - The display "
- "mode changed while we were intializing. This is "
- "very bad and unexpected. Exiting.\n");
-
- /*
- * We do not care about display changes with
- * fullscreen DirectDraw engines, because those engines set
- * their own mode when they become active.
- */
- if (s_pScreenInfo->fFullScreen
- && (s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
- || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL
-#ifdef XWIN_PRIMARYFB
- || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD
-#endif
- ))
- {
- /*
- * Store the new display dimensions and depth.
- * We do this here for future compatibility in case we
- * ever allow switching from fullscreen to windowed mode.
- */
- s_pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN);
- s_pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN);
- s_pScreenPriv->dwLastWindowsBitsPixel
- = GetDeviceCaps (s_pScreenPriv->hdcScreen, BITSPIXEL);
- break;
- }
-
- ErrorF ("winWindowProc - WM_DISPLAYCHANGE - orig bpp: %d, last bpp: %d, "
- "new bpp: %d\n",
- (int) s_pScreenInfo->dwBPP,
- (int) s_pScreenPriv->dwLastWindowsBitsPixel,
- wParam);
-
- ErrorF ("winWindowProc - WM_DISPLAYCHANGE - new width: %d "
- "new height: %d\n",
- LOWORD (lParam), HIWORD (lParam));
-
- /*
- * TrueColor --> TrueColor depth changes are disruptive for:
- * Windowed:
- * Shadow DirectDraw
- * Shadow DirectDraw Non-Locking
- * Primary DirectDraw
- *
- * TrueColor --> TrueColor depth changes are non-optimal for:
- * Windowed:
- * Shadow GDI
- *
- * FullScreen:
- * Shadow GDI
- *
- * TrueColor --> PseudoColor or vice versa are disruptive for:
- * Windowed:
- * Shadow DirectDraw
- * Shadow DirectDraw Non-Locking
- * Primary DirectDraw
- * Shadow GDI
- */
-
- /*
- * Check for a disruptive change in depth.
- * We can only display a message for a disruptive depth change,
- * we cannot do anything to correct the situation.
- */
- if ((s_pScreenInfo->dwBPP != wParam)
- && (s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
- || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL
-#ifdef XWIN_PRIMARYFB
- || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD
-#endif
- ))
- {
- /* Cannot display the visual until the depth is restored */
- ErrorF ("winWindowProc - Disruptive change in depth\n");
-
- /* Display Exit dialog */
- winDisplayDepthChangeDialog (s_pScreenPriv);
-
- /* Flag that we have an invalid screen depth */
- s_pScreenPriv->fBadDepth = TRUE;
-
- /* Minimize the display window */
- ShowWindow (hwnd, SW_MINIMIZE);
- }
- else
- {
- /* Flag that we have a valid screen depth */
- s_pScreenPriv->fBadDepth = FALSE;
- }
-
- /*
- * Check for a change in display dimensions.
- * We can simply recreate the same-sized primary surface when
- * the display dimensions change.
- */
- if (s_pScreenPriv->dwLastWindowsWidth != LOWORD (lParam)
- || s_pScreenPriv->dwLastWindowsHeight != HIWORD (lParam))
- {
- /*
- * NOTE: The non-DirectDraw engines set the ReleasePrimarySurface
- * and CreatePrimarySurface function pointers to point
- * to the no operation function, NoopDDA. This allows us
- * to blindly call these functions, even if they are not
- * relevant to the current engine (e.g., Shadow GDI).
- */
-
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_DISPLAYCHANGE - Dimensions changed\n");
-#endif
-
- /* Release the old primary surface */
- (*s_pScreenPriv->pwinReleasePrimarySurface) (s_pScreen);
-
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_DISPLAYCHANGE - Released "
- "primary surface\n");
-#endif
-
- /* Create the new primary surface */
- (*s_pScreenPriv->pwinCreatePrimarySurface) (s_pScreen);
-
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_DISPLAYCHANGE - Recreated "
- "primary surface\n");
-#endif
-
-#if 0
- /* Multi-Window mode uses RandR for resizes */
- if (s_pScreenInfo->fMultiWindow)
- {
- RRSetScreenConfig ();
- }
-#endif
- }
- else
- {
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_DISPLAYCHANGE - Dimensions did not "
- "change\n");
-#endif
- }
-
- /* Store the new display dimensions and depth */
- if (s_pScreenInfo->fMultipleMonitors)
- {
- s_pScreenPriv->dwLastWindowsWidth
- = GetSystemMetrics (SM_CXVIRTUALSCREEN);
- s_pScreenPriv->dwLastWindowsHeight
- = GetSystemMetrics (SM_CYVIRTUALSCREEN);
- }
- else
- {
- s_pScreenPriv->dwLastWindowsWidth
- = GetSystemMetrics (SM_CXSCREEN);
- s_pScreenPriv->dwLastWindowsHeight
- = GetSystemMetrics (SM_CYSCREEN);
- }
- s_pScreenPriv->dwLastWindowsBitsPixel
- = GetDeviceCaps (s_pScreenPriv->hdcScreen, BITSPIXEL);
- break;
-
- case WM_SIZE:
- {
- SCROLLINFO si;
- RECT rcWindow;
- int iWidth, iHeight;
-
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_SIZE\n");
-#endif
-
- /* Break if we do not use scrollbars */
- if (!s_pScreenInfo->fScrollbars
- || !s_pScreenInfo->fDecoration
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- || s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOW
- || s_pScreenInfo->fMultiWindow
-#endif
- || s_pScreenInfo->fFullScreen)
- break;
-
- /* No need to resize if we get minimized */
- if (wParam == SIZE_MINIMIZED)
- return 0;
-
- /*
- * Get the size of the whole window, including client area,
- * scrollbars, and non-client area decorations (caption, borders).
- * We do this because we need to check if the client area
- * without scrollbars is large enough to display the whole visual.
- * The new client area size passed by lParam already subtracts
- * the size of the scrollbars if they are currently displayed.
- * So checking is LOWORD(lParam) == visual_width and
- * HIWORD(lParam) == visual_height will never tell us to hide
- * the scrollbars because the client area would always be too small.
- * GetClientRect returns the same sizes given by lParam, so we
- * cannot use GetClientRect either.
- */
- GetWindowRect (hwnd, &rcWindow);
- iWidth = rcWindow.right - rcWindow.left;
- iHeight = rcWindow.bottom - rcWindow.top;
-
- ErrorF ("winWindowProc - WM_SIZE - window w: %d h: %d, "
- "new client area w: %d h: %d\n",
- iWidth, iHeight, LOWORD (lParam), HIWORD (lParam));
-
- /* Subtract the frame size from the window size. */
- iWidth -= 2 * GetSystemMetrics (SM_CXSIZEFRAME);
- iHeight -= (2 * GetSystemMetrics (SM_CYSIZEFRAME)
- + GetSystemMetrics (SM_CYCAPTION));
-
- /*
- * Update scrollbar page sizes.
- * NOTE: If page size == range, then the scrollbar is
- * automatically hidden.
- */
-
- /* Is the naked client area large enough to show the whole visual? */
- if (iWidth < s_pScreenInfo->dwWidth
- || iHeight < s_pScreenInfo->dwHeight)
- {
- /* Client area too small to display visual, use scrollbars */
- iWidth -= GetSystemMetrics (SM_CXVSCROLL);
- iHeight -= GetSystemMetrics (SM_CYHSCROLL);
- }
-
- /* Set the horizontal scrollbar page size */
- si.cbSize = sizeof (si);
- si.fMask = SIF_PAGE | SIF_RANGE;
- si.nMin = 0;
- si.nMax = s_pScreenInfo->dwWidth - 1;
- si.nPage = iWidth;
- SetScrollInfo (hwnd, SB_HORZ, &si, TRUE);
-
- /* Set the vertical scrollbar page size */
- si.cbSize = sizeof (si);
- si.fMask = SIF_PAGE | SIF_RANGE;
- si.nMin = 0;
- si.nMax = s_pScreenInfo->dwHeight - 1;
- si.nPage = iHeight;
- SetScrollInfo (hwnd, SB_VERT, &si, TRUE);
-
- /*
- * NOTE: Scrollbars may have moved if they were at the
- * far right/bottom, so we query their current position.
- */
-
- /* Get the horizontal scrollbar position and set the offset */
- si.cbSize = sizeof (si);
- si.fMask = SIF_POS;
- GetScrollInfo (hwnd, SB_HORZ, &si);
- s_pScreenInfo->dwXOffset = -si.nPos;
-
- /* Get the vertical scrollbar position and set the offset */
- si.cbSize = sizeof (si);
- si.fMask = SIF_POS;
- GetScrollInfo (hwnd, SB_VERT, &si);
- s_pScreenInfo->dwYOffset = -si.nPos;
- }
- return 0;
-
- case WM_VSCROLL:
- {
- SCROLLINFO si;
- int iVertPos;
-
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_VSCROLL\n");
-#endif
-
- /* Get vertical scroll bar info */
- si.cbSize = sizeof (si);
- si.fMask = SIF_ALL;
- GetScrollInfo (hwnd, SB_VERT, &si);
-
- /* Save the vertical position for comparison later */
- iVertPos = si.nPos;
-
- /*
- * Don't forget:
- * moving the scrollbar to the DOWN, scroll the content UP
- */
- switch (LOWORD(wParam))
- {
- case SB_TOP:
- si.nPos = si.nMin;
- break;
-
- case SB_BOTTOM:
- si.nPos = si.nMax - si.nPage + 1;
- break;
-
- case SB_LINEUP:
- si.nPos -= 1;
- break;
-
- case SB_LINEDOWN:
- si.nPos += 1;
- break;
-
- case SB_PAGEUP:
- si.nPos -= si.nPage;
- break;
-
- case SB_PAGEDOWN:
- si.nPos += si.nPage;
- break;
-
- case SB_THUMBTRACK:
- si.nPos = si.nTrackPos;
- break;
-
- default:
- break;
- }
-
- /*
- * We retrieve the position after setting it,
- * because Windows may adjust it.
- */
- si.fMask = SIF_POS;
- SetScrollInfo (hwnd, SB_VERT, &si, TRUE);
- GetScrollInfo (hwnd, SB_VERT, &si);
-
- /* Scroll the window if the position has changed */
- if (si.nPos != iVertPos)
- {
- /* Save the new offset for bit block transfers, etc. */
- s_pScreenInfo->dwYOffset = -si.nPos;
-
- /* Change displayed region in the window */
- ScrollWindowEx (hwnd,
- 0,
- iVertPos - si.nPos,
- NULL,
- NULL,
- NULL,
- NULL,
- SW_INVALIDATE);
-
- /* Redraw the window contents */
- UpdateWindow (hwnd);
- }
- }
- return 0;
-
- case WM_HSCROLL:
- {
- SCROLLINFO si;
- int iHorzPos;
-
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_HSCROLL\n");
-#endif
-
- /* Get horizontal scroll bar info */
- si.cbSize = sizeof (si);
- si.fMask = SIF_ALL;
- GetScrollInfo (hwnd, SB_HORZ, &si);
-
- /* Save the horizontal position for comparison later */
- iHorzPos = si.nPos;
-
- /*
- * Don't forget:
- * moving the scrollbar to the RIGHT, scroll the content LEFT
- */
- switch (LOWORD(wParam))
- {
- case SB_LEFT:
- si.nPos = si.nMin;
- break;
-
- case SB_RIGHT:
- si.nPos = si.nMax - si.nPage + 1;
- break;
-
- case SB_LINELEFT:
- si.nPos -= 1;
- break;
-
- case SB_LINERIGHT:
- si.nPos += 1;
- break;
-
- case SB_PAGELEFT:
- si.nPos -= si.nPage;
- break;
-
- case SB_PAGERIGHT:
- si.nPos += si.nPage;
- break;
-
- case SB_THUMBTRACK:
- si.nPos = si.nTrackPos;
- break;
-
- default:
- break;
- }
-
- /*
- * We retrieve the position after setting it,
- * because Windows may adjust it.
- */
- si.fMask = SIF_POS;
- SetScrollInfo (hwnd, SB_HORZ, &si, TRUE);
- GetScrollInfo (hwnd, SB_HORZ, &si);
-
- /* Scroll the window if the position has changed */
- if (si.nPos != iHorzPos)
- {
- /* Save the new offset for bit block transfers, etc. */
- s_pScreenInfo->dwXOffset = -si.nPos;
-
- /* Change displayed region in the window */
- ScrollWindowEx (hwnd,
- iHorzPos - si.nPos,
- 0,
- NULL,
- NULL,
- NULL,
- NULL,
- SW_INVALIDATE);
-
- /* Redraw the window contents */
- UpdateWindow (hwnd);
- }
- }
- return 0;
-
- case WM_GETMINMAXINFO:
- {
- MINMAXINFO *pMinMaxInfo = (MINMAXINFO *) lParam;
- int iCaptionHeight;
- int iBorderHeight, iBorderWidth;
-
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_GETMINMAXINFO - pScreenInfo: %08x\n",
- s_pScreenInfo);
-#endif
-
- /* Can't do anything without screen info */
- if (s_pScreenInfo == NULL
- || !s_pScreenInfo->fScrollbars
- || s_pScreenInfo->fFullScreen
- || !s_pScreenInfo->fDecoration
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- || s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOW
- || s_pScreenInfo->fMultiWindow
-#endif
- )
- break;
-
- /*
- * Here we can override the maximum tracking size, which
- * is the largest size that can be assigned to our window
- * via the sizing border.
- */
-
- /*
- * FIXME: Do we only need to do this once, since our visual size
- * does not change? Does Windows store this value statically
- * once we have set it once?
- */
-
- /* Get the border and caption sizes */
- iCaptionHeight = GetSystemMetrics (SM_CYCAPTION);
- iBorderWidth = 2 * GetSystemMetrics (SM_CXSIZEFRAME);
- iBorderHeight = 2 * GetSystemMetrics (SM_CYSIZEFRAME);
-
- /* Allow the full visual to be displayed */
- pMinMaxInfo->ptMaxTrackSize.x
- = s_pScreenInfo->dwWidth + iBorderWidth;
- pMinMaxInfo->ptMaxTrackSize.y
- = s_pScreenInfo->dwHeight + iBorderHeight + iCaptionHeight;
- }
- return 0;
-
- case WM_ERASEBKGND:
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_ERASEBKGND\n");
-#endif
- /*
- * Pretend that we did erase the background but we don't care,
- * the application uses the full window estate. This avoids some
- * flickering when resizing.
- */
- return TRUE;
-
- case WM_PAINT:
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_PAINT\n");
-#endif
- /* Only paint if we have privates and the server is enabled */
- if (s_pScreenPriv == NULL
- || !s_pScreenPriv->fEnabled
- || (s_pScreenInfo->fFullScreen && !s_pScreenPriv->fActive)
- || s_pScreenPriv->fBadDepth)
- {
- /* We don't want to paint */
- break;
- }
-
- /* Break out here if we don't have a valid paint routine */
- if (s_pScreenPriv->pwinBltExposedRegions == NULL)
- break;
-
- /* Call the engine dependent repainter */
- (*s_pScreenPriv->pwinBltExposedRegions) (s_pScreen);
- return 0;
-
- case WM_PALETTECHANGED:
- {
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_PALETTECHANGED\n");
-#endif
- /*
- * Don't process if we don't have privates or a colormap,
- * or if we have an invalid depth.
- */
- if (s_pScreenPriv == NULL
- || s_pScreenPriv->pcmapInstalled == NULL
- || s_pScreenPriv->fBadDepth)
- break;
-
- /* Return if we caused the palette to change */
- if ((HWND) wParam == hwnd)
- {
- /* Redraw the screen */
- (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen);
- return 0;
- }
-
- /* Reinstall the windows palette */
- (*s_pScreenPriv->pwinRealizeInstalledPalette) (s_pScreen);
-
- /* Redraw the screen */
- (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen);
- return 0;
- }
-
- case WM_MOUSEMOVE:
- /* We can't do anything without privates */
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
-
- /* We can't do anything without g_pwinPointer */
- if (g_pwinPointer == NULL)
- break;
-
- /* Has the mouse pointer crossed screens? */
- if (s_pScreen != miPointerGetScreen(g_pwinPointer))
- miPointerSetScreen (g_pwinPointer, s_pScreenInfo->dwScreen,
- GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset,
- GET_Y_LPARAM(lParam)-s_pScreenInfo->dwYOffset);
-
- /* Are we tracking yet? */
- if (!s_fTracking)
- {
- TRACKMOUSEEVENT tme;
-
- /* Setup data structure */
- ZeroMemory (&tme, sizeof (tme));
- tme.cbSize = sizeof (tme);
- tme.dwFlags = TME_LEAVE;
- tme.hwndTrack = hwnd;
-
- /* Call the tracking function */
- if (!(*g_fpTrackMouseEvent) (&tme))
- ErrorF ("winWindowProc - _TrackMouseEvent failed\n");
-
- /* Flag that we are tracking now */
- s_fTracking = TRUE;
- }
-
- /* Hide or show the Windows mouse cursor */
- if (g_fSoftwareCursor && g_fCursor && (s_pScreenPriv->fActive || s_pScreenInfo->fLessPointer))
- {
- /* Hide Windows cursor */
- g_fCursor = FALSE;
- ShowCursor (FALSE);
- }
- else if (g_fSoftwareCursor && !g_fCursor && !s_pScreenPriv->fActive
- && !s_pScreenInfo->fLessPointer)
- {
- /* Show Windows cursor */
- g_fCursor = TRUE;
- ShowCursor (TRUE);
- }
-
- /* Deliver absolute cursor position to X Server */
- winEnqueueMotion(GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset,
- GET_Y_LPARAM(lParam)-s_pScreenInfo->dwYOffset);
- return 0;
-
- case WM_NCMOUSEMOVE:
- /*
- * We break instead of returning 0 since we need to call
- * DefWindowProc to get the mouse cursor changes
- * and min/max/close button highlighting in Windows XP.
- * The Platform SDK says that you should return 0 if you
- * process this message, but it fails to mention that you
- * will give up any default functionality if you do return 0.
- */
-
- /* We can't do anything without privates */
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
-
- /* Non-client mouse movement, show Windows cursor */
- if (g_fSoftwareCursor && !g_fCursor)
- {
- g_fCursor = TRUE;
- ShowCursor (TRUE);
- }
- break;
-
- case WM_MOUSELEAVE:
- /* Mouse has left our client area */
-
- /* Flag that we are no longer tracking */
- s_fTracking = FALSE;
-
- /* Show the mouse cursor, if necessary */
- if (g_fSoftwareCursor && !g_fCursor)
- {
- g_fCursor = TRUE;
- ShowCursor (TRUE);
- }
- return 0;
-
- case WM_LBUTTONDBLCLK:
- case WM_LBUTTONDOWN:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
- if (s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- )
- SetCapture (hwnd);
- return winMouseButtonsHandle (s_pScreen, ButtonPress, Button1, wParam);
-
- case WM_LBUTTONUP:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
- if (s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- )
- ReleaseCapture ();
- return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button1, wParam);
-
- case WM_MBUTTONDBLCLK:
- case WM_MBUTTONDOWN:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
- if (s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- )
- SetCapture (hwnd);
- return winMouseButtonsHandle (s_pScreen, ButtonPress, Button2, wParam);
-
- case WM_MBUTTONUP:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
- if (s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- )
- ReleaseCapture ();
- return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button2, wParam);
-
- case WM_RBUTTONDBLCLK:
- case WM_RBUTTONDOWN:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
- if (s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- )
- SetCapture (hwnd);
- return winMouseButtonsHandle (s_pScreen, ButtonPress, Button3, wParam);
-
- case WM_RBUTTONUP:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
- if (s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- )
- ReleaseCapture ();
- return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button3, wParam);
-
- case WM_XBUTTONDBLCLK:
- case WM_XBUTTONDOWN:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
- if (s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- )
- SetCapture (hwnd);
- return winMouseButtonsHandle (s_pScreen, ButtonPress, HIWORD(wParam) + 5, wParam);
- case WM_XBUTTONUP:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
- if (s_pScreenInfo->fRootless
-#ifdef XWIN_MULTIWINDOWEXTWM
- || s_pScreenInfo->fMWExtWM
-#endif
- )
- ReleaseCapture ();
- return winMouseButtonsHandle (s_pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam);
-
- case WM_TIMER:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
-
- /* Branch on the timer id */
- switch (wParam)
- {
- case WIN_E3B_TIMER_ID:
- /* Send delayed button press */
- winMouseButtonsSendEvent (ButtonPress,
- s_pScreenPriv->iE3BCachedPress);
-
- /* Kill this timer */
- KillTimer (s_pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
-
- /* Clear screen privates flags */
- s_pScreenPriv->iE3BCachedPress = 0;
- break;
-
- case WIN_POLLING_MOUSE_TIMER_ID:
- {
- POINT point;
- WPARAM wL, wM, wR, wShift, wCtrl;
- LPARAM lPos;
-
- /* Get the current position of the mouse cursor */
- GetCursorPos (&point);
-
- /* Map from screen (-X, -Y) to root (0, 0) */
- point.x -= GetSystemMetrics (SM_XVIRTUALSCREEN);
- point.y -= GetSystemMetrics (SM_YVIRTUALSCREEN);
-
- /* Deliver absolute cursor position to X Server */
- winEnqueueMotion(point.x , point.y);
-
- /* Check if a button was released but we didn't see it */
- GetCursorPos (&point);
- wL = (GetKeyState (VK_LBUTTON) & 0x8000)?MK_LBUTTON:0;
- wM = (GetKeyState (VK_MBUTTON) & 0x8000)?MK_MBUTTON:0;
- wR = (GetKeyState (VK_RBUTTON) & 0x8000)?MK_RBUTTON:0;
- wShift = (GetKeyState (VK_SHIFT) & 0x8000)?MK_SHIFT:0;
- wCtrl = (GetKeyState (VK_CONTROL) & 0x8000)?MK_CONTROL:0;
- lPos = MAKELPARAM(point.x, point.y);
- if (g_fButton[0] & !wL)
- PostMessage (hwnd, WM_LBUTTONUP, wCtrl|wM|wR|wShift, lPos);
- if (g_fButton[1] & !wM)
- PostMessage (hwnd, WM_MBUTTONUP, wCtrl|wL|wR|wShift, lPos);
- if (g_fButton[2] & !wR)
- PostMessage (hwnd, WM_RBUTTONUP, wCtrl|wL|wM|wShift, lPos);
- }
- }
- return 0;
-
- case WM_CTLCOLORSCROLLBAR:
- FatalError ("winWindowProc - WM_CTLCOLORSCROLLBAR - We are not "
- "supposed to get this message. Exiting.\n");
- return 0;
-
- case WM_MOUSEWHEEL:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_MOUSEWHEEL\n");
-#endif
- winMouseWheel (s_pScreen, GET_WHEEL_DELTA_WPARAM(wParam));
- break;
-
- case WM_SETFOCUS:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
-
- /* Restore the state of all mode keys */
- winRestoreModeKeyStates ();
-
- /* Add the keyboard hook if possible */
- if (g_fKeyboardHookLL)
- g_fKeyboardHookLL = winInstallKeyboardHookLL ();
- return 0;
-
- case WM_KILLFOCUS:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
-
- /* Release any pressed keys */
- winKeybdReleaseKeys ();
-
- /* Remove our keyboard hook if it is installed */
- winRemoveKeyboardHookLL ();
- return 0;
-
- case WM_SYSKEYDOWN:
- case WM_KEYDOWN:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
-
- /*
- * FIXME: Catching Alt-F4 like this is really terrible. This should
- * be generalized to handle other Windows keyboard signals. Actually,
- * the list keys to catch and the actions to perform when caught should
- * be configurable; that way user's can customize the keys that they
- * need to have passed through to their window manager or apps, or they
- * can remap certain actions to new key codes that do not conflict
- * with the X apps that they are using. Yeah, that'll take awhile.
- */
- if ((s_pScreenInfo->fUseWinKillKey && wParam == VK_F4
- && (GetKeyState (VK_MENU) & 0x8000))
- || (s_pScreenInfo->fUseUnixKillKey && wParam == VK_BACK
- && (GetKeyState (VK_MENU) & 0x8000)
- && (GetKeyState (VK_CONTROL) & 0x8000)))
- {
- /*
- * Better leave this message here, just in case some unsuspecting
- * user enters Alt + F4 and is surprised when the application
- * quits.
- */
- ErrorF ("winWindowProc - WM_*KEYDOWN - Closekey hit, quitting\n");
-
- /* Display Exit dialog */
- winDisplayExitDialog (s_pScreenPriv);
- return 0;
- }
-
- /*
- * Don't do anything for the Windows keys, as focus will soon
- * be returned to Windows. We may be able to trap the Windows keys,
- * but we should determine if that is desirable before doing so.
- */
- if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL)
- break;
-
- /*
- * Discard presses generated from Windows auto-repeat
- */
- if (lParam & (1<<30))
- {
- switch (wParam)
- {
- /* ago: Pressing LControl while RControl is pressed is
- * Indicated as repeat. Fix this!
- */
- case VK_CONTROL:
- case VK_SHIFT:
- if (winCheckKeyPressed(wParam, lParam))
- return 0;
- break;
- default:
- return 0;
- }
- }
-
- /* Discard fake Ctrl_L presses that precede AltGR on non-US keyboards */
- if (winIsFakeCtrl_L (message, wParam, lParam))
- return 0;
-
- /* Translate Windows key code to X scan code */
- winTranslateKey (wParam, lParam, &iScanCode);
-
- /* Ignore repeats for CapsLock */
- if (wParam == VK_CAPITAL)
- lParam = 1;
-
- /* Send the key event(s) */
- for (i = 0; i < LOWORD(lParam); ++i)
- winSendKeyEvent (iScanCode, TRUE);
- return 0;
-
- case WM_SYSKEYUP:
- case WM_KEYUP:
- if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput)
- break;
-
- /*
- * Don't do anything for the Windows keys, as focus will soon
- * be returned to Windows. We may be able to trap the Windows keys,
- * but we should determine if that is desirable before doing so.
- */
- if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL)
- break;
-
- /* Ignore the fake Ctrl_L that follows an AltGr release */
- if (winIsFakeCtrl_L (message, wParam, lParam))
- return 0;
-
- /* Enqueue a keyup event */
- winTranslateKey (wParam, lParam, &iScanCode);
- winSendKeyEvent (iScanCode, FALSE);
-
- /* Release all pressed shift keys */
- if (wParam == VK_SHIFT)
- winFixShiftKeys (iScanCode);
- return 0;
-
- case WM_HOTKEY:
- if (s_pScreenPriv == NULL)
- break;
-
- /* Call the engine-specific hot key handler */
- (*s_pScreenPriv->pwinHotKeyAltTab) (s_pScreen);
- return 0;
-
- case WM_ACTIVATE:
- if (s_pScreenPriv == NULL
- || s_pScreenInfo->fIgnoreInput)
- break;
-
- /* TODO: Override display of window when we have a bad depth */
- if (LOWORD(wParam) != WA_INACTIVE && s_pScreenPriv->fBadDepth)
- {
- ErrorF ("winWindowProc - WM_ACTIVATE - Bad depth, trying "
- "to override window activation\n");
-
- /* Minimize the window */
- ShowWindow (hwnd, SW_MINIMIZE);
-
- /* Display dialog box */
- if (g_hDlgDepthChange != NULL)
- {
- /* Make the existing dialog box active */
- SetActiveWindow (g_hDlgDepthChange);
- }
- else
- {
- /* TODO: Recreate the dialog box and bring to the top */
- ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT);
- }
-
- /* Don't do any other processing of this message */
- return 0;
- }
-
-#if CYGDEBUG
- winDebug ("winWindowProc - WM_ACTIVATE\n");
-#endif
-
- /*
- * Focus is being changed to another window.
- * The other window may or may not belong to
- * our process.
- */
-
- /* Clear any lingering wheel delta */
- s_pScreenPriv->iDeltaZ = 0;
-
- /* Reshow the Windows mouse cursor if we are being deactivated */
- if (g_fSoftwareCursor && LOWORD(wParam) == WA_INACTIVE
- && !g_fCursor)
- {
- /* Show Windows cursor */
- g_fCursor = TRUE;
- ShowCursor (TRUE);
- }
- return 0;
-
- case WM_ACTIVATEAPP:
- if (s_pScreenPriv == NULL
- || s_pScreenInfo->fIgnoreInput)
- break;
-
-#if CYGDEBUG || TRUE
- winDebug ("winWindowProc - WM_ACTIVATEAPP\n");
-#endif
-
- /* Activate or deactivate */
- s_pScreenPriv->fActive = wParam;
-
- /* Reshow the Windows mouse cursor if we are being deactivated */
- if (g_fSoftwareCursor && !s_pScreenPriv->fActive
- && !g_fCursor)
- {
- /* Show Windows cursor */
- g_fCursor = TRUE;
- ShowCursor (TRUE);
- }
-
-#ifdef XWIN_CLIPBOARD
- /* Make sure the clipboard chain is ok. */
- winFixClipboardChain ();
-#endif
-
- /* Call engine specific screen activation/deactivation function */
- (*s_pScreenPriv->pwinActivateApp) (s_pScreen);
-
-#ifdef XWIN_MULTIWINDOWEXTWM
- if (s_pScreenPriv->fActive)
- {
- /* Restack all window unless using built-in wm. */
- if (s_pScreenInfo->fInternalWM && s_pScreenInfo->fAnotherWMRunning)
- winMWExtWMRestackWindows (s_pScreen);
- }
-#endif
-
- return 0;
-
- case WM_COMMAND:
- switch (LOWORD (wParam))
- {
- case ID_APP_EXIT:
- /* Display Exit dialog */
- winDisplayExitDialog (s_pScreenPriv);
- return 0;
-
-#ifdef XWIN_MULTIWINDOW
- case ID_APP_HIDE_ROOT:
- if (s_pScreenPriv->fRootWindowShown)
- ShowWindow (s_pScreenPriv->hwndScreen, SW_HIDE);
- else
- ShowWindow (s_pScreenPriv->hwndScreen, SW_SHOW);
- s_pScreenPriv->fRootWindowShown = !s_pScreenPriv->fRootWindowShown;
- return 0;
-#endif
-
- case ID_APP_ABOUT:
- /* Display the About box */
- winDisplayAboutDialog (s_pScreenPriv);
- return 0;
-
- default:
- /* It's probably one of the custom menus... */
- if (HandleCustomWM_COMMAND (0, LOWORD (wParam)))
- return 0;
- }
- break;
-
- case WM_ENDSESSION:
- case WM_GIVEUP:
- /* Tell X that we are giving up */
-#ifdef XWIN_MULTIWINDOW
- if (s_pScreenInfo->fMultiWindow)
- winDeinitMultiWindowWM ();
-#endif
- GiveUp (0);
- return 0;
-
- case WM_CLOSE:
- /* Display Exit dialog */
- winDisplayExitDialog (s_pScreenPriv);
- return 0;
-
- case WM_SETCURSOR:
- if (LOWORD(lParam) == HTCLIENT)
- {
- if (!g_fSoftwareCursor) SetCursor (s_pScreenPriv->cursor.handle);
- return TRUE;
- }
- break;
-
-#ifdef XWIN_MULTIWINDOWEXTWM
- case WM_MANAGE:
- ErrorF ("winWindowProc - WM_MANAGE\n");
- s_pScreenInfo->fAnotherWMRunning = FALSE;
-
- if (s_pScreenInfo->fInternalWM)
- {
- EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0);
- //RootlessRepositionWindows (s_pScreen);
- }
- break;
-
- case WM_UNMANAGE:
- ErrorF ("winWindowProc - WM_UNMANAGE\n");
- s_pScreenInfo->fAnotherWMRunning = TRUE;
-
- if (s_pScreenInfo->fInternalWM)
- {
- EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0);
- winMWExtWMRestackWindows (s_pScreen);
- }
- break;
-#endif
-
- default:
- if(message == s_uTaskbarRestart)
- {
- winInitNotifyIcon (s_pScreenPriv);
- }
- break;
- }
-
- return DefWindowProc (hwnd, message, wParam, lParam);
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. + * + *Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + *"Software"), to deal in the Software without restriction, including + *without limitation the rights to use, copy, modify, merge, publish, + *distribute, sublicense, and/or sell copies of the Software, and to + *permit persons to whom the Software is furnished to do so, subject to + *the following conditions: + * + *The above copyright notice and this permission notice shall be + *included in all copies or substantial portions of the Software. + * + *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR + *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF + *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + *Except as contained in this notice, the name of the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + * MATSUZAKI Kensuke + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" +#include <commctrl.h> +#include "winprefs.h" +#include "winconfig.h" +#include "winmsg.h" +#include "winmonitors.h" +#include "inputstr.h" + +/* + * Global variables + */ + +Bool g_fCursor = TRUE; +Bool g_fButton[3] = { FALSE, FALSE, FALSE }; + + +/* + * Called by winWakeupHandler + * Processes current Windows message + */ + +LRESULT CALLBACK +winWindowProc (HWND hwnd, UINT message, + WPARAM wParam, LPARAM lParam) +{ + static winPrivScreenPtr s_pScreenPriv = NULL; + static winScreenInfo *s_pScreenInfo = NULL; + static ScreenPtr s_pScreen = NULL; + static HWND s_hwndLastPrivates = NULL; + static HINSTANCE s_hInstance; + static Bool s_fTracking = FALSE; + static unsigned long s_ulServerGeneration = 0; + static UINT s_uTaskbarRestart = 0; + int iScanCode; + int i; + +#if CYGDEBUG + winDebugWin32Message("winWindowProc", hwnd, message, wParam, lParam); +#endif + + /* Watch for server regeneration */ + if (g_ulServerGeneration != s_ulServerGeneration) + { + /* Store new server generation */ + s_ulServerGeneration = g_ulServerGeneration; + } + + /* Only retrieve new privates pointers if window handle is null or changed */ + if ((s_pScreenPriv == NULL || hwnd != s_hwndLastPrivates) + && (s_pScreenPriv = GetProp (hwnd, WIN_SCR_PROP)) != NULL) + { +#if CYGDEBUG + winDebug ("winWindowProc - Setting privates handle\n"); +#endif + s_pScreenInfo = s_pScreenPriv->pScreenInfo; + s_pScreen = s_pScreenInfo->pScreen; + s_hwndLastPrivates = hwnd; + } + else if (s_pScreenPriv == NULL) + { + /* For safety, handle case that should never happen */ + s_pScreenInfo = NULL; + s_pScreen = NULL; + s_hwndLastPrivates = NULL; + } + + /* Branch on message type */ + switch (message) + { + case WM_TRAYICON: + return winHandleIconMessage (hwnd, message, wParam, lParam, + s_pScreenPriv); + + case WM_CREATE: +#if CYGDEBUG + winDebug ("winWindowProc - WM_CREATE\n"); +#endif + + /* + * Add a property to our display window that references + * this screens' privates. + * + * This allows the window procedure to refer to the + * appropriate window DC and shadow DC for the window that + * it is processing. We use this to repaint exposed + * areas of our display window. + */ + s_pScreenPriv = ((LPCREATESTRUCT) lParam)->lpCreateParams; + s_hInstance = ((LPCREATESTRUCT) lParam)->hInstance; + s_pScreenInfo = s_pScreenPriv->pScreenInfo; + s_pScreen = s_pScreenInfo->pScreen; + s_hwndLastPrivates = hwnd; + s_uTaskbarRestart = RegisterWindowMessage(TEXT("TaskbarCreated")); + SetProp (hwnd, WIN_SCR_PROP, s_pScreenPriv); + + /* Setup tray icon */ + if (!s_pScreenInfo->fNoTrayIcon) + { + /* + * NOTE: The WM_CREATE message is processed before CreateWindowEx + * returns, so s_pScreenPriv->hwndScreen is invalid at this point. + * We go ahead and copy our hwnd parameter over top of the screen + * privates hwndScreen so that we have a valid value for + * that member. Otherwise, the tray icon will disappear + * the first time you move the mouse over top of it. + */ + + s_pScreenPriv->hwndScreen = hwnd; + + winInitNotifyIcon (s_pScreenPriv); + } + return 0; + + case WM_DISPLAYCHANGE: + /* + WM_DISPLAYCHANGE seems to be sent when the monitor layout or + any monitor's resolution or depth changes, but it's lParam and + wParam always indicate the resolution and bpp for the primary + monitor (so ignore that as we could be on any monitor...) + */ + + /* We cannot handle a display mode change during initialization */ + if (s_pScreenInfo == NULL) + FatalError ("winWindowProc - WM_DISPLAYCHANGE - The display " + "mode changed while we were intializing. This is " + "very bad and unexpected. Exiting.\n"); + + /* + * We do not care about display changes with + * fullscreen DirectDraw engines, because those engines set + * their own mode when they become active. + */ + if (s_pScreenInfo->fFullScreen + && (s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD + || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL +#ifdef XWIN_PRIMARYFB + || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD +#endif + )) + { + break; + } + + ErrorF ("winWindowProc - WM_DISPLAYCHANGE - new width: %d " + "new height: %d new bpp: %d\n", + LOWORD (lParam), HIWORD (lParam), wParam); + + /* + * Check for a disruptive change in depth. + * We can only display a message for a disruptive depth change, + * we cannot do anything to correct the situation. + */ + /* + XXX: maybe we need to check if GetSystemMetrics(SM_SAMEDISPLAYFORMAT) + has changed as well... + */ + if (s_pScreenInfo->dwBPP != GetDeviceCaps (s_pScreenPriv->hdcScreen, BITSPIXEL)) + { + if ((s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD + || s_pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL +#ifdef XWIN_PRIMARYFB + || s_pScreenInfo->dwEngine == WIN_SERVER_PRIMARY_DD +#endif + )) + { + /* Cannot display the visual until the depth is restored */ + ErrorF ("winWindowProc - Disruptive change in depth\n"); + + /* Display depth change dialog */ + winDisplayDepthChangeDialog (s_pScreenPriv); + + /* Flag that we have an invalid screen depth */ + s_pScreenPriv->fBadDepth = TRUE; + + /* Minimize the display window */ + ShowWindow (hwnd, SW_MINIMIZE); + } + else + { + /* For GDI, performance may suffer until original depth is restored */ + ErrorF ("winWindowProc - Performance may be non-optimal after change in depth\n"); + } + } + else + { + /* Flag that we have a valid screen depth */ + s_pScreenPriv->fBadDepth = FALSE; + } + + /* + If we could cheaply check if this WM_DISPLAYCHANGE change + affects the monitor(s) which this X screen is displayed on + then we should do so here. For the moment, assume it does. + (this is probably usually the case so that might be an + overoptimization) + */ + { + /* + In rootless modes which are monitor or virtual desktop size + use RandR to resize the X screen + */ + if ((!s_pScreenInfo->fUserGaveHeightAndWidth) && + (s_pScreenInfo->iResizeMode == resizeWithRandr) && + (FALSE +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + || s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || s_pScreenInfo->fMultiWindow +#endif + )) + { + DWORD dwWidth, dwHeight; + + if (s_pScreenInfo->fMultipleMonitors) + { + /* resize to new virtual desktop size */ + dwWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN); + dwHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN); + } + else + { + /* resize to new size of specified monitor */ + struct GetMonitorInfoData data; + if (QueryMonitor(s_pScreenInfo->iMonitor, &data)) + { + if (data.bMonitorSpecifiedExists == TRUE) + { + dwWidth = data.monitorWidth; + dwHeight = data.monitorHeight; + /* + XXX: monitor may have changed position, + so we might need to update xinerama data + */ + } + else + { + ErrorF ("Monitor number %d no longer exists!\n", s_pScreenInfo->iMonitor); + } + } + } + + /* + XXX: probably a small bug here: we don't compute the work area + and allow for task bar + + XXX: generally, we don't allow for the task bar being moved after + the server is started + */ + + /* Set screen size to match new size, if it is different to current */ + if ((s_pScreenInfo->dwWidth != dwWidth) || + (s_pScreenInfo->dwHeight != dwHeight)) + { + winDoRandRScreenSetSize(s_pScreen, + dwWidth, + dwHeight, + (dwWidth * 25.4) / monitorResolution, + (dwHeight * 25.4) / monitorResolution); + } + } + else + { + /* + * We can simply recreate the same-sized primary surface when + * the display dimensions change. + */ + + /* + * NOTE: The non-DirectDraw engines set the ReleasePrimarySurface + * and CreatePrimarySurface function pointers to point + * to the no operation function, NoopDDA. This allows us + * to blindly call these functions, even if they are not + * relevant to the current engine (e.g., Shadow GDI). + */ + + winDebug ("winWindowProc - WM_DISPLAYCHANGE - Releasing and recreating primary surface\n"); + + /* Release the old primary surface */ + (*s_pScreenPriv->pwinReleasePrimarySurface) (s_pScreen); + + /* Create the new primary surface */ + (*s_pScreenPriv->pwinCreatePrimarySurface) (s_pScreen); + } + } + + break; + + case WM_SIZE: + { + SCROLLINFO si; + RECT rcWindow; + int iWidth, iHeight; + +#if CYGDEBUG + winDebug ("winWindowProc - WM_SIZE\n"); +#endif + + /* Break if we do not allow resizing */ + if ((s_pScreenInfo->iResizeMode == notAllowed) + || !s_pScreenInfo->fDecoration +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + || s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || s_pScreenInfo->fMultiWindow +#endif + || s_pScreenInfo->fFullScreen) + break; + + /* No need to resize if we get minimized */ + if (wParam == SIZE_MINIMIZED) + return 0; + + ErrorF ("winWindowProc - WM_SIZE - new client area w: %d h: %d\n", + LOWORD (lParam), HIWORD (lParam)); + + if (s_pScreenInfo->iResizeMode == resizeWithRandr) + { + /* Actual resizing is done on WM_EXITSIZEMOVE */ + return 0; + } + + /* Otherwise iResizeMode == resizeWithScrollbars */ + + /* + * Get the size of the whole window, including client area, + * scrollbars, and non-client area decorations (caption, borders). + * We do this because we need to check if the client area + * without scrollbars is large enough to display the whole visual. + * The new client area size passed by lParam already subtracts + * the size of the scrollbars if they are currently displayed. + * So checking is LOWORD(lParam) == visual_width and + * HIWORD(lParam) == visual_height will never tell us to hide + * the scrollbars because the client area would always be too small. + * GetClientRect returns the same sizes given by lParam, so we + * cannot use GetClientRect either. + */ + GetWindowRect (hwnd, &rcWindow); + iWidth = rcWindow.right - rcWindow.left; + iHeight = rcWindow.bottom - rcWindow.top; + + /* Subtract the frame size from the window size. */ + iWidth -= 2 * GetSystemMetrics (SM_CXSIZEFRAME); + iHeight -= (2 * GetSystemMetrics (SM_CYSIZEFRAME) + + GetSystemMetrics (SM_CYCAPTION)); + + /* + * Update scrollbar page sizes. + * NOTE: If page size == range, then the scrollbar is + * automatically hidden. + */ + + /* Is the naked client area large enough to show the whole visual? */ + if (iWidth < s_pScreenInfo->dwWidth + || iHeight < s_pScreenInfo->dwHeight) + { + /* Client area too small to display visual, use scrollbars */ + iWidth -= GetSystemMetrics (SM_CXVSCROLL); + iHeight -= GetSystemMetrics (SM_CYHSCROLL); + } + + /* Set the horizontal scrollbar page size */ + si.cbSize = sizeof (si); + si.fMask = SIF_PAGE | SIF_RANGE; + si.nMin = 0; + si.nMax = s_pScreenInfo->dwWidth - 1; + si.nPage = iWidth; + SetScrollInfo (hwnd, SB_HORZ, &si, TRUE); + + /* Set the vertical scrollbar page size */ + si.cbSize = sizeof (si); + si.fMask = SIF_PAGE | SIF_RANGE; + si.nMin = 0; + si.nMax = s_pScreenInfo->dwHeight - 1; + si.nPage = iHeight; + SetScrollInfo (hwnd, SB_VERT, &si, TRUE); + + /* + * NOTE: Scrollbars may have moved if they were at the + * far right/bottom, so we query their current position. + */ + + /* Get the horizontal scrollbar position and set the offset */ + si.cbSize = sizeof (si); + si.fMask = SIF_POS; + GetScrollInfo (hwnd, SB_HORZ, &si); + s_pScreenInfo->dwXOffset = -si.nPos; + + /* Get the vertical scrollbar position and set the offset */ + si.cbSize = sizeof (si); + si.fMask = SIF_POS; + GetScrollInfo (hwnd, SB_VERT, &si); + s_pScreenInfo->dwYOffset = -si.nPos; + } + return 0; + + case WM_ENTERSIZEMOVE: + ErrorF("winWindowProc - WM_ENTERSIZEMOVE\n"); + break; + + case WM_EXITSIZEMOVE: + ErrorF("winWindowProc - WM_EXITSIZEMOVE\n"); + + if (s_pScreenInfo->iResizeMode == resizeWithRandr) + { + /* Set screen size to match new client area, if it is different to current */ + RECT rcClient; + DWORD dwWidth, dwHeight; + + GetClientRect (hwnd, &rcClient); + dwWidth = rcClient.right - rcClient.left; + dwHeight = rcClient.bottom - rcClient.top; + + if ((s_pScreenInfo->dwWidth != dwWidth) || + (s_pScreenInfo->dwHeight != dwHeight)) + { + /* mm = dots * (25.4 mm / inch) / (dots / inch) */ + winDoRandRScreenSetSize(s_pScreen, + dwWidth, + dwHeight, + (dwWidth * 25.4) / monitorResolution, + (dwHeight * 25.4) / monitorResolution); + } + } + + break; + + case WM_VSCROLL: + { + SCROLLINFO si; + int iVertPos; + +#if CYGDEBUG + winDebug ("winWindowProc - WM_VSCROLL\n"); +#endif + + /* Get vertical scroll bar info */ + si.cbSize = sizeof (si); + si.fMask = SIF_ALL; + GetScrollInfo (hwnd, SB_VERT, &si); + + /* Save the vertical position for comparison later */ + iVertPos = si.nPos; + + /* + * Don't forget: + * moving the scrollbar to the DOWN, scroll the content UP + */ + switch (LOWORD(wParam)) + { + case SB_TOP: + si.nPos = si.nMin; + break; + + case SB_BOTTOM: + si.nPos = si.nMax - si.nPage + 1; + break; + + case SB_LINEUP: + si.nPos -= 1; + break; + + case SB_LINEDOWN: + si.nPos += 1; + break; + + case SB_PAGEUP: + si.nPos -= si.nPage; + break; + + case SB_PAGEDOWN: + si.nPos += si.nPage; + break; + + case SB_THUMBTRACK: + si.nPos = si.nTrackPos; + break; + + default: + break; + } + + /* + * We retrieve the position after setting it, + * because Windows may adjust it. + */ + si.fMask = SIF_POS; + SetScrollInfo (hwnd, SB_VERT, &si, TRUE); + GetScrollInfo (hwnd, SB_VERT, &si); + + /* Scroll the window if the position has changed */ + if (si.nPos != iVertPos) + { + /* Save the new offset for bit block transfers, etc. */ + s_pScreenInfo->dwYOffset = -si.nPos; + + /* Change displayed region in the window */ + ScrollWindowEx (hwnd, + 0, + iVertPos - si.nPos, + NULL, + NULL, + NULL, + NULL, + SW_INVALIDATE); + + /* Redraw the window contents */ + UpdateWindow (hwnd); + } + } + return 0; + + case WM_HSCROLL: + { + SCROLLINFO si; + int iHorzPos; + +#if CYGDEBUG + winDebug ("winWindowProc - WM_HSCROLL\n"); +#endif + + /* Get horizontal scroll bar info */ + si.cbSize = sizeof (si); + si.fMask = SIF_ALL; + GetScrollInfo (hwnd, SB_HORZ, &si); + + /* Save the horizontal position for comparison later */ + iHorzPos = si.nPos; + + /* + * Don't forget: + * moving the scrollbar to the RIGHT, scroll the content LEFT + */ + switch (LOWORD(wParam)) + { + case SB_LEFT: + si.nPos = si.nMin; + break; + + case SB_RIGHT: + si.nPos = si.nMax - si.nPage + 1; + break; + + case SB_LINELEFT: + si.nPos -= 1; + break; + + case SB_LINERIGHT: + si.nPos += 1; + break; + + case SB_PAGELEFT: + si.nPos -= si.nPage; + break; + + case SB_PAGERIGHT: + si.nPos += si.nPage; + break; + + case SB_THUMBTRACK: + si.nPos = si.nTrackPos; + break; + + default: + break; + } + + /* + * We retrieve the position after setting it, + * because Windows may adjust it. + */ + si.fMask = SIF_POS; + SetScrollInfo (hwnd, SB_HORZ, &si, TRUE); + GetScrollInfo (hwnd, SB_HORZ, &si); + + /* Scroll the window if the position has changed */ + if (si.nPos != iHorzPos) + { + /* Save the new offset for bit block transfers, etc. */ + s_pScreenInfo->dwXOffset = -si.nPos; + + /* Change displayed region in the window */ + ScrollWindowEx (hwnd, + iHorzPos - si.nPos, + 0, + NULL, + NULL, + NULL, + NULL, + SW_INVALIDATE); + + /* Redraw the window contents */ + UpdateWindow (hwnd); + } + } + return 0; + + case WM_GETMINMAXINFO: + { + MINMAXINFO *pMinMaxInfo = (MINMAXINFO *) lParam; + int iCaptionHeight; + int iBorderHeight, iBorderWidth; + +#if CYGDEBUG + winDebug ("winWindowProc - WM_GETMINMAXINFO - pScreenInfo: %08x\n", + s_pScreenInfo); +#endif + + /* Can't do anything without screen info */ + if (s_pScreenInfo == NULL + || (s_pScreenInfo->iResizeMode != resizeWithScrollbars) + || s_pScreenInfo->fFullScreen + || !s_pScreenInfo->fDecoration +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + || s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOW + || s_pScreenInfo->fMultiWindow +#endif + ) + break; + + /* + * Here we can override the maximum tracking size, which + * is the largest size that can be assigned to our window + * via the sizing border. + */ + + /* + * FIXME: Do we only need to do this once, since our visual size + * does not change? Does Windows store this value statically + * once we have set it once? + */ + + /* Get the border and caption sizes */ + iCaptionHeight = GetSystemMetrics (SM_CYCAPTION); + iBorderWidth = 2 * GetSystemMetrics (SM_CXSIZEFRAME); + iBorderHeight = 2 * GetSystemMetrics (SM_CYSIZEFRAME); + + /* Allow the full visual to be displayed */ + pMinMaxInfo->ptMaxTrackSize.x + = s_pScreenInfo->dwWidth + iBorderWidth; + pMinMaxInfo->ptMaxTrackSize.y + = s_pScreenInfo->dwHeight + iBorderHeight + iCaptionHeight; + } + return 0; + + case WM_ERASEBKGND: +#if CYGDEBUG + winDebug ("winWindowProc - WM_ERASEBKGND\n"); +#endif + /* + * Pretend that we did erase the background but we don't care, + * the application uses the full window estate. This avoids some + * flickering when resizing. + */ + return TRUE; + + case WM_PAINT: +#if CYGDEBUG + winDebug ("winWindowProc - WM_PAINT\n"); +#endif + /* Only paint if we have privates and the server is enabled */ + if (s_pScreenPriv == NULL + || !s_pScreenPriv->fEnabled + || (s_pScreenInfo->fFullScreen && !s_pScreenPriv->fActive) + || s_pScreenPriv->fBadDepth) + { + /* We don't want to paint */ + break; + } + + /* Break out here if we don't have a valid paint routine */ + if (s_pScreenPriv->pwinBltExposedRegions == NULL) + break; + + /* Call the engine dependent repainter */ + (*s_pScreenPriv->pwinBltExposedRegions) (s_pScreen); + return 0; + + case WM_PALETTECHANGED: + { +#if CYGDEBUG + winDebug ("winWindowProc - WM_PALETTECHANGED\n"); +#endif + /* + * Don't process if we don't have privates or a colormap, + * or if we have an invalid depth. + */ + if (s_pScreenPriv == NULL + || s_pScreenPriv->pcmapInstalled == NULL + || s_pScreenPriv->fBadDepth) + break; + + /* Return if we caused the palette to change */ + if ((HWND) wParam == hwnd) + { + /* Redraw the screen */ + (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen); + return 0; + } + + /* Reinstall the windows palette */ + (*s_pScreenPriv->pwinRealizeInstalledPalette) (s_pScreen); + + /* Redraw the screen */ + (*s_pScreenPriv->pwinRedrawScreen) (s_pScreen); + return 0; + } + + case WM_MOUSEMOVE: + /* We can't do anything without privates */ + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* We can't do anything without g_pwinPointer */ + if (g_pwinPointer == NULL) + break; + + /* Has the mouse pointer crossed screens? */ + if (s_pScreen != miPointerGetScreen(g_pwinPointer)) + miPointerSetScreen (g_pwinPointer, s_pScreenInfo->dwScreen, + GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset, + GET_Y_LPARAM(lParam)-s_pScreenInfo->dwYOffset); + + /* Are we tracking yet? */ + if (!s_fTracking) + { + TRACKMOUSEEVENT tme; + + /* Setup data structure */ + ZeroMemory (&tme, sizeof (tme)); + tme.cbSize = sizeof (tme); + tme.dwFlags = TME_LEAVE; + tme.hwndTrack = hwnd; + + /* Call the tracking function */ + if (!(*g_fpTrackMouseEvent) (&tme)) + ErrorF ("winWindowProc - _TrackMouseEvent failed\n"); + + /* Flag that we are tracking now */ + s_fTracking = TRUE; + } + + /* Hide or show the Windows mouse cursor */ + if (g_fSoftwareCursor && g_fCursor && (s_pScreenPriv->fActive || s_pScreenInfo->fLessPointer)) + { + /* Hide Windows cursor */ + g_fCursor = FALSE; + ShowCursor (FALSE); + } + else if (g_fSoftwareCursor && !g_fCursor && !s_pScreenPriv->fActive + && !s_pScreenInfo->fLessPointer) + { + /* Show Windows cursor */ + g_fCursor = TRUE; + ShowCursor (TRUE); + } + + /* Deliver absolute cursor position to X Server */ + winEnqueueMotion(GET_X_LPARAM(lParam)-s_pScreenInfo->dwXOffset, + GET_Y_LPARAM(lParam)-s_pScreenInfo->dwYOffset); + return 0; + + case WM_NCMOUSEMOVE: + /* + * We break instead of returning 0 since we need to call + * DefWindowProc to get the mouse cursor changes + * and min/max/close button highlighting in Windows XP. + * The Platform SDK says that you should return 0 if you + * process this message, but it fails to mention that you + * will give up any default functionality if you do return 0. + */ + + /* We can't do anything without privates */ + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* Non-client mouse movement, show Windows cursor */ + if (g_fSoftwareCursor && !g_fCursor) + { + g_fCursor = TRUE; + ShowCursor (TRUE); + } + break; + + case WM_MOUSELEAVE: + /* Mouse has left our client area */ + + /* Flag that we are no longer tracking */ + s_fTracking = FALSE; + + /* Show the mouse cursor, if necessary */ + if (g_fSoftwareCursor && !g_fCursor) + { + g_fCursor = TRUE; + ShowCursor (TRUE); + } + return 0; + + case WM_LBUTTONDBLCLK: + case WM_LBUTTONDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + SetCapture (hwnd); + return winMouseButtonsHandle (s_pScreen, ButtonPress, Button1, wParam); + + case WM_LBUTTONUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + ReleaseCapture (); + return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button1, wParam); + + case WM_MBUTTONDBLCLK: + case WM_MBUTTONDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + SetCapture (hwnd); + return winMouseButtonsHandle (s_pScreen, ButtonPress, Button2, wParam); + + case WM_MBUTTONUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + ReleaseCapture (); + return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button2, wParam); + + case WM_RBUTTONDBLCLK: + case WM_RBUTTONDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + SetCapture (hwnd); + return winMouseButtonsHandle (s_pScreen, ButtonPress, Button3, wParam); + + case WM_RBUTTONUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + ReleaseCapture (); + return winMouseButtonsHandle (s_pScreen, ButtonRelease, Button3, wParam); + + case WM_XBUTTONDBLCLK: + case WM_XBUTTONDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + SetCapture (hwnd); + return winMouseButtonsHandle (s_pScreen, ButtonPress, HIWORD(wParam) + 5, wParam); + case WM_XBUTTONUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + if (s_pScreenInfo->fRootless +#ifdef XWIN_MULTIWINDOWEXTWM + || s_pScreenInfo->fMWExtWM +#endif + ) + ReleaseCapture (); + return winMouseButtonsHandle (s_pScreen, ButtonRelease, HIWORD(wParam) + 5, wParam); + + case WM_TIMER: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* Branch on the timer id */ + switch (wParam) + { + case WIN_E3B_TIMER_ID: + /* Send delayed button press */ + winMouseButtonsSendEvent (ButtonPress, + s_pScreenPriv->iE3BCachedPress); + + /* Kill this timer */ + KillTimer (s_pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID); + + /* Clear screen privates flags */ + s_pScreenPriv->iE3BCachedPress = 0; + break; + + case WIN_POLLING_MOUSE_TIMER_ID: + { + POINT point; + WPARAM wL, wM, wR, wShift, wCtrl; + LPARAM lPos; + + /* Get the current position of the mouse cursor */ + GetCursorPos (&point); + + /* Map from screen (-X, -Y) to root (0, 0) */ + point.x -= GetSystemMetrics (SM_XVIRTUALSCREEN); + point.y -= GetSystemMetrics (SM_YVIRTUALSCREEN); + + /* Deliver absolute cursor position to X Server */ + winEnqueueMotion(point.x , point.y); + + /* Check if a button was released but we didn't see it */ + GetCursorPos (&point); + wL = (GetKeyState (VK_LBUTTON) & 0x8000)?MK_LBUTTON:0; + wM = (GetKeyState (VK_MBUTTON) & 0x8000)?MK_MBUTTON:0; + wR = (GetKeyState (VK_RBUTTON) & 0x8000)?MK_RBUTTON:0; + wShift = (GetKeyState (VK_SHIFT) & 0x8000)?MK_SHIFT:0; + wCtrl = (GetKeyState (VK_CONTROL) & 0x8000)?MK_CONTROL:0; + lPos = MAKELPARAM(point.x, point.y); + if (g_fButton[0] & !wL) + PostMessage (hwnd, WM_LBUTTONUP, wCtrl|wM|wR|wShift, lPos); + if (g_fButton[1] & !wM) + PostMessage (hwnd, WM_MBUTTONUP, wCtrl|wL|wR|wShift, lPos); + if (g_fButton[2] & !wR) + PostMessage (hwnd, WM_RBUTTONUP, wCtrl|wL|wM|wShift, lPos); + } + } + return 0; + + case WM_CTLCOLORSCROLLBAR: + FatalError ("winWindowProc - WM_CTLCOLORSCROLLBAR - We are not " + "supposed to get this message. Exiting.\n"); + return 0; + + case WM_MOUSEWHEEL: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; +#if CYGDEBUG + winDebug ("winWindowProc - WM_MOUSEWHEEL\n"); +#endif + winMouseWheel (s_pScreen, GET_WHEEL_DELTA_WPARAM(wParam)); + break; + + case WM_SETFOCUS: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* Restore the state of all mode keys */ + winRestoreModeKeyStates (); + + /* Add the keyboard hook if possible */ + if (g_fKeyboardHookLL) + g_fKeyboardHookLL = winInstallKeyboardHookLL (); + return 0; + + case WM_KILLFOCUS: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* Release any pressed keys */ + winKeybdReleaseKeys (); + + /* Remove our keyboard hook if it is installed */ + winRemoveKeyboardHookLL (); + return 0; + + case WM_SYSKEYDOWN: + case WM_KEYDOWN: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* + * FIXME: Catching Alt-F4 like this is really terrible. This should + * be generalized to handle other Windows keyboard signals. Actually, + * the list keys to catch and the actions to perform when caught should + * be configurable; that way user's can customize the keys that they + * need to have passed through to their window manager or apps, or they + * can remap certain actions to new key codes that do not conflict + * with the X apps that they are using. Yeah, that'll take awhile. + */ + if ((s_pScreenInfo->fUseWinKillKey && wParam == VK_F4 + && (GetKeyState (VK_MENU) & 0x8000)) + || (s_pScreenInfo->fUseUnixKillKey && wParam == VK_BACK + && (GetKeyState (VK_MENU) & 0x8000) + && (GetKeyState (VK_CONTROL) & 0x8000))) + { + /* + * Better leave this message here, just in case some unsuspecting + * user enters Alt + F4 and is surprised when the application + * quits. + */ + ErrorF ("winWindowProc - WM_*KEYDOWN - Closekey hit, quitting\n"); + + /* Display Exit dialog */ + winDisplayExitDialog (s_pScreenPriv); + return 0; + } + + /* + * Don't do anything for the Windows keys, as focus will soon + * be returned to Windows. We may be able to trap the Windows keys, + * but we should determine if that is desirable before doing so. + */ + if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL) + break; + + /* + * Discard presses generated from Windows auto-repeat + */ + if (lParam & (1<<30)) + { + switch (wParam) + { + /* ago: Pressing LControl while RControl is pressed is + * Indicated as repeat. Fix this! + */ + case VK_CONTROL: + case VK_SHIFT: + if (winCheckKeyPressed(wParam, lParam)) + return 0; + break; + default: + return 0; + } + } + + /* Discard fake Ctrl_L presses that precede AltGR on non-US keyboards */ + if (winIsFakeCtrl_L (message, wParam, lParam)) + return 0; + + /* Translate Windows key code to X scan code */ + winTranslateKey (wParam, lParam, &iScanCode); + + /* Ignore repeats for CapsLock */ + if (wParam == VK_CAPITAL) + lParam = 1; + + /* Send the key event(s) */ + for (i = 0; i < LOWORD(lParam); ++i) + winSendKeyEvent (iScanCode, TRUE); + return 0; + + case WM_SYSKEYUP: + case WM_KEYUP: + if (s_pScreenPriv == NULL || s_pScreenInfo->fIgnoreInput) + break; + + /* + * Don't do anything for the Windows keys, as focus will soon + * be returned to Windows. We may be able to trap the Windows keys, + * but we should determine if that is desirable before doing so. + */ + if ((wParam == VK_LWIN || wParam == VK_RWIN) && !g_fKeyboardHookLL) + break; + + /* Ignore the fake Ctrl_L that follows an AltGr release */ + if (winIsFakeCtrl_L (message, wParam, lParam)) + return 0; + + /* Enqueue a keyup event */ + winTranslateKey (wParam, lParam, &iScanCode); + winSendKeyEvent (iScanCode, FALSE); + + /* Release all pressed shift keys */ + if (wParam == VK_SHIFT) + winFixShiftKeys (iScanCode); + return 0; + + case WM_HOTKEY: + if (s_pScreenPriv == NULL) + break; + + /* Call the engine-specific hot key handler */ + (*s_pScreenPriv->pwinHotKeyAltTab) (s_pScreen); + return 0; + + case WM_ACTIVATE: + if (s_pScreenPriv == NULL + || s_pScreenInfo->fIgnoreInput) + break; + + /* TODO: Override display of window when we have a bad depth */ + if (LOWORD(wParam) != WA_INACTIVE && s_pScreenPriv->fBadDepth) + { + ErrorF ("winWindowProc - WM_ACTIVATE - Bad depth, trying " + "to override window activation\n"); + + /* Minimize the window */ + ShowWindow (hwnd, SW_MINIMIZE); + + /* Display dialog box */ + if (g_hDlgDepthChange != NULL) + { + /* Make the existing dialog box active */ + SetActiveWindow (g_hDlgDepthChange); + } + else + { + /* TODO: Recreate the dialog box and bring to the top */ + ShowWindow (g_hDlgDepthChange, SW_SHOWDEFAULT); + } + + /* Don't do any other processing of this message */ + return 0; + } + +#if CYGDEBUG + winDebug ("winWindowProc - WM_ACTIVATE\n"); +#endif + + /* + * Focus is being changed to another window. + * The other window may or may not belong to + * our process. + */ + + /* Clear any lingering wheel delta */ + s_pScreenPriv->iDeltaZ = 0; + + /* Reshow the Windows mouse cursor if we are being deactivated */ + if (g_fSoftwareCursor && LOWORD(wParam) == WA_INACTIVE + && !g_fCursor) + { + /* Show Windows cursor */ + g_fCursor = TRUE; + ShowCursor (TRUE); + } + return 0; + + case WM_ACTIVATEAPP: + if (s_pScreenPriv == NULL + || s_pScreenInfo->fIgnoreInput) + break; + +#if CYGDEBUG || TRUE + winDebug ("winWindowProc - WM_ACTIVATEAPP\n"); +#endif + + /* Activate or deactivate */ + s_pScreenPriv->fActive = wParam; + + /* Reshow the Windows mouse cursor if we are being deactivated */ + if (g_fSoftwareCursor && !s_pScreenPriv->fActive + && !g_fCursor) + { + /* Show Windows cursor */ + g_fCursor = TRUE; + ShowCursor (TRUE); + } + +#ifdef XWIN_CLIPBOARD + /* Make sure the clipboard chain is ok. */ + winFixClipboardChain (); +#endif + + /* Call engine specific screen activation/deactivation function */ + (*s_pScreenPriv->pwinActivateApp) (s_pScreen); + +#ifdef XWIN_MULTIWINDOWEXTWM + if (s_pScreenPriv->fActive) + { + /* Restack all window unless using built-in wm. */ + if (s_pScreenInfo->fInternalWM && s_pScreenInfo->fAnotherWMRunning) + winMWExtWMRestackWindows (s_pScreen); + } +#endif + + return 0; + + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case ID_APP_EXIT: + /* Display Exit dialog */ + winDisplayExitDialog (s_pScreenPriv); + return 0; + +#ifdef XWIN_MULTIWINDOW + case ID_APP_HIDE_ROOT: + if (s_pScreenPriv->fRootWindowShown) + ShowWindow (s_pScreenPriv->hwndScreen, SW_HIDE); + else + ShowWindow (s_pScreenPriv->hwndScreen, SW_SHOW); + s_pScreenPriv->fRootWindowShown = !s_pScreenPriv->fRootWindowShown; + return 0; +#endif + + case ID_APP_ABOUT: + /* Display the About box */ + winDisplayAboutDialog (s_pScreenPriv); + return 0; + + default: + /* It's probably one of the custom menus... */ + if (HandleCustomWM_COMMAND (0, LOWORD (wParam))) + return 0; + } + break; + + case WM_ENDSESSION: + case WM_GIVEUP: + /* Tell X that we are giving up */ +#ifdef XWIN_MULTIWINDOW + if (s_pScreenInfo->fMultiWindow) + winDeinitMultiWindowWM (); +#endif + GiveUp (0); + return 0; + + case WM_CLOSE: + /* Display Exit dialog */ + winDisplayExitDialog (s_pScreenPriv); + return 0; + + case WM_SETCURSOR: + if (LOWORD(lParam) == HTCLIENT) + { + if (!g_fSoftwareCursor) SetCursor (s_pScreenPriv->cursor.handle); + return TRUE; + } + break; + +#ifdef XWIN_MULTIWINDOWEXTWM + case WM_MANAGE: + ErrorF ("winWindowProc - WM_MANAGE\n"); + s_pScreenInfo->fAnotherWMRunning = FALSE; + + if (s_pScreenInfo->fInternalWM) + { + EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0); + //RootlessRepositionWindows (s_pScreen); + } + break; + + case WM_UNMANAGE: + ErrorF ("winWindowProc - WM_UNMANAGE\n"); + s_pScreenInfo->fAnotherWMRunning = TRUE; + + if (s_pScreenInfo->fInternalWM) + { + EnumThreadWindows (g_dwCurrentThreadID, winMWExtWMDecorateWindow, 0); + winMWExtWMRestackWindows (s_pScreen); + } + break; +#endif + + default: + if(message == s_uTaskbarRestart) + { + winInitNotifyIcon (s_pScreenPriv); + } + break; + } + + return DefWindowProc (hwnd, message, wParam, lParam); +} |