diff options
Diffstat (limited to 'xorg-server/hw/dmx/input/dmxconsole.c')
| -rw-r--r-- | xorg-server/hw/dmx/input/dmxconsole.c | 2119 |
1 files changed, 1090 insertions, 1029 deletions
diff --git a/xorg-server/hw/dmx/input/dmxconsole.c b/xorg-server/hw/dmx/input/dmxconsole.c index d4d73f2e8..f63772b17 100644 --- a/xorg-server/hw/dmx/input/dmxconsole.c +++ b/xorg-server/hw/dmx/input/dmxconsole.c @@ -1,1029 +1,1090 @@ -/*
- * Copyright 2001-2003 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:
- * David H. Dawes <dawes@xfree86.org>
- * Kevin E. Martin <kem@redhat.com>
- * Rickard E. (Rik) Faith <faith@redhat.com>
- *
- */
-
-/** \file
- *
- * This file implements the console input devices.
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#define DMX_CONSOLE_DEBUG 0
-#define DMX_WINDOW_DEBUG 0
-
-#include "dmxinputinit.h"
-#include "dmxevents.h"
-#include "dmxconsole.h"
-#include "dmxcommon.h"
-#include "dmxscrinit.h"
-#include "dmxcb.h"
-#include "dmxsync.h"
-
-#include "inputstr.h"
-#include "input.h"
-#include "mipointer.h"
-#include "windowstr.h"
-
-#define CONSOLE_NUM 3
-#define CONSOLE_DEN 4
-#define DMX_CONSOLE_NAME "DMX Console"
-#define DMX_RES_NAME "Xdmx"
-#define DMX_RES_CLASS "XDmx"
-#define CONSOLE_BG_COLOR "gray75"
-#define CONSOLE_FG_COLOR "black"
-#define CONSOLE_SCREEN_BG_COLOR "white"
-#define CONSOLE_SCREEN_FG_COLOR "black"
-#define CONSOLE_SCREEN_DET_COLOR "gray75"
-#define CONSOLE_SCREEN_CUR_COLOR "red"
-
-#if DMX_CONSOLE_DEBUG
-#define DMXDBG0(f) dmxLog(dmxDebug,f)
-#define DMXDBG1(f,a) dmxLog(dmxDebug,f,a)
-#define DMXDBG2(f,a,b) dmxLog(dmxDebug,f,a,b)
-#define DMXDBG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
-#define DMXDBG4(f,a,b,c,d) dmxLog(dmxDebug,f,a,b,c,d)
-#define DMXDBG5(f,a,b,c,d,e) dmxLog(dmxDebug,f,a,b,c,d,e)
-#define DMXDBG6(f,a,b,c,d,e,g) dmxLog(dmxDebug,f,a,b,c,d,e,g)
-#define DMXDBG7(f,a,b,c,d,e,g,h) dmxLog(dmxDebug,f,a,b,c,d,e,g,h)
-#else
-#define DMXDBG0(f)
-#define DMXDBG1(f,a)
-#define DMXDBG2(f,a,b)
-#define DMXDBG3(f,a,b,c)
-#define DMXDBG4(f,a,b,c,d)
-#define DMXDBG5(f,a,b,c,d,e)
-#define DMXDBG6(f,a,b,c,d,e,g)
-#define DMXDBG7(f,a,b,c,d,e,g,h)
-#endif
-
-/* Private area for consoles. */
-typedef struct _myPrivate {
- DMX_COMMON_PRIVATE;
- int lastX;
- int lastY;
- int globalX;
- int globalY;
- int curX;
- int curY;
- int width;
- int height;
- int consWidth;
- int consHeight;
- double xScale;
- double yScale;
- XlibGC gc, gcDet, gcRev, gcCur;
- int grabbed, fine, captured;
- Cursor cursorNormal, cursorGrabbed, cursorEmpty;
- Pixmap pixmap;
-
- CloseScreenProcPtr CloseScreen;
- struct _myPrivate *next; /* for closing multiple consoles */
- int initialized;
- DevicePtr mou, kbd;
-} myPrivate;
-
-static int scalex(myPrivate *priv, int x)
-{
- return (int)((x * priv->xScale) + .5);
-}
-
-static int scaley(myPrivate *priv, int y)
-{
- return (int)((y * priv->yScale) + .5);
-}
-
-static int unscalex(myPrivate *priv, int x)
-{
- return (int)((x / priv->xScale) + .5);
-}
-
-static int unscaley(myPrivate *priv, int y)
-{
- return (int)((y / priv->yScale) + .5);
-}
-
-/** Create the private area for \a pDevice. */
-pointer dmxConsoleCreatePrivate(DeviceIntPtr pDevice)
-{
- GETDMXLOCALFROMPDEVICE;
- myPrivate *priv = calloc(1, sizeof(*priv));
- priv->dmxLocal = dmxLocal;
- return priv;
-}
-
-/** If \a private is non-NULL, free its associated memory. */
-void dmxConsoleDestroyPrivate(pointer private)
-{
- free(private);
-}
-
-static void dmxConsoleDrawFineCursor(myPrivate *priv, XRectangle *rect)
-{
- int size = 6;
- int x, y;
-
- XDrawLine(priv->display, priv->pixmap, priv->gcCur,
- x = scalex(priv, priv->globalX) - size,
- scaley(priv, priv->globalY),
- scalex(priv, priv->globalX) + size,
- scaley(priv, priv->globalY));
- XDrawLine(priv->display, priv->pixmap, priv->gcCur,
- scalex(priv, priv->globalX),
- y = scaley(priv, priv->globalY) - size,
- scalex(priv, priv->globalX),
- scaley(priv, priv->globalY) + size);
- if (priv->grabbed) {
- XDrawLine(priv->display, priv->pixmap, priv->gcCur,
- scalex(priv, priv->globalX) - (int)(size / 1.4),
- scaley(priv, priv->globalY) - (int)(size / 1.4),
- scalex(priv, priv->globalX) + (int)(size / 1.4),
- scaley(priv, priv->globalY) + (int)(size / 1.4));
- XDrawLine(priv->display, priv->pixmap, priv->gcCur,
- scalex(priv, priv->globalX) - (int)(size / 1.4),
- scaley(priv, priv->globalY) + (int)(size / 1.4),
- scalex(priv, priv->globalX) + (int)(size / 1.4),
- scaley(priv, priv->globalY) - (int)(size / 1.4));
- }
- if (rect) {
- rect->x = x;
- rect->y = y;
- rect->width = 2 * size;
- rect->height = 2 * size;
- }
-}
-
-static void dmxConsoleDrawWindows(pointer private)
-{
- GETONLYPRIVFROMPRIVATE;
- Display *dpy = priv->display;
- int i;
- Region whole, used, avail;
- XRectangle rect;
-
- whole = XCreateRegion();
- used = XCreateRegion();
- avail = XCreateRegion();
- rect.x = 0;
- rect.y = 0;
- rect.width = priv->consWidth;
- rect.height = priv->consHeight;
- XUnionRectWithRegion(&rect, whole, whole);
-
- for (i = 0; i < dmxNumScreens; i++) {
- ScreenPtr pScreen = screenInfo.screens[i];
- WindowPtr pRoot = pScreen->root;
- WindowPtr pChild;
-
-#if DMX_WINDOW_DEBUG
- dmxLog(dmxDebug, "%lu %p %p %p 2\n",
- pRoot->drawable.id,
- pRoot->parent, pRoot->firstChild, pRoot->lastChild);
-#endif
-
- for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib) {
- if (pChild->mapped
- && pChild->realized) {
-#if DMX_WINDOW_DEBUG
- dmxLog(dmxDebug, " %p %d,%d %dx%d %d %d %d RECTS\n",
- pChild,
- pChild->drawable.x,
- pChild->drawable.y,
- pChild->drawable.width,
- pChild->drawable.height,
- pChild->visibility,
- pChild->overrideRedirect,
- RegionNumRects(&pChild->clipList));
-#endif
- rect.x = scalex(priv, pChild->drawable.x + pScreen->x);
- rect.y = scaley(priv, pChild->drawable.y + pScreen->y);
- rect.width = scalex(priv, pChild->drawable.width);
- rect.height = scaley(priv, pChild->drawable.height);
- XDrawRectangle(dpy, priv->pixmap, priv->gc,
- rect.x, rect.y, rect.width, rect.height);
- XUnionRectWithRegion(&rect, used, used);
- XSubtractRegion(whole, used, avail);
- XSetRegion(dpy, priv->gc, avail);
- }
- }
-#ifdef PANORAMIX
- if (!noPanoramiXExtension) break; /* Screen 0 valid with Xinerama */
-#endif
- }
- XDestroyRegion(avail);
- XDestroyRegion(used);
- XDestroyRegion(whole);
- XSetClipMask(dpy, priv->gc, None);
-}
-
-static void dmxConsoleDraw(myPrivate *priv, int updateCursor, int update)
-{
- GETDMXINPUTFROMPRIV;
- Display *dpy = priv->display;
- int i;
-
- XFillRectangle(dpy, priv->pixmap, priv->gc, 0, 0,
- priv->consWidth, priv->consHeight);
-
- for (i = 0; i < dmxNumScreens; i++) {
- DMXScreenInfo *dmxScreen = &dmxScreens[i];
- XFillRectangle(dpy, priv->pixmap,
- dmxScreen->beDisplay ? priv->gcRev : priv->gcDet,
- scalex(priv, screenInfo.screens[i]->x),
- scaley(priv, screenInfo.screens[i]->y),
- scalex(priv, screenInfo.screens[i]->width),
- scaley(priv, screenInfo.screens[i]->height));
- }
- for (i = 0; i < dmxNumScreens; i++) {
- XDrawRectangle(dpy, priv->pixmap, priv->gc,
- scalex(priv, screenInfo.screens[i]->x),
- scaley(priv, screenInfo.screens[i]->y),
- scalex(priv, screenInfo.screens[i]->width),
- scaley(priv, screenInfo.screens[i]->height));
- }
- if (dmxInput->windows) dmxConsoleDrawWindows(priv);
- if (priv->fine && updateCursor) dmxConsoleDrawFineCursor(priv, 0);
- if (update) {
- XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc,
- 0, 0, priv->consWidth, priv->consHeight, 0, 0);
- XSync(priv->display, False); /* Not a backend display */
- }
-}
-
-static void dmxConsoleClearCursor(myPrivate *priv, int x, int y,
- XRectangle *rect)
-{
- int cw = 14, ch = 14; /* Clear width and height */
-
- rect->x = scalex(priv, x) - cw/2;
- rect->y = scaley(priv, y) - ch/2;
- rect->width = cw;
- rect->height = ch;
- XSetClipRectangles(priv->display, priv->gc, 0, 0, rect, 1, Unsorted);
- XSetClipRectangles(priv->display, priv->gcDet, 0, 0, rect, 1, Unsorted);
- XSetClipRectangles(priv->display, priv->gcRev, 0, 0, rect, 1, Unsorted);
- dmxConsoleDraw(priv, 0, 0);
- XSetClipMask(priv->display, priv->gc, None);
- XSetClipMask(priv->display, priv->gcDet, None);
- XSetClipMask(priv->display, priv->gcRev, None);
-}
-
-
-static void dmxConsoleUpdateFineCursor(myPrivate *priv)
-{
- int leave = 0;
- XRectangle rects[2];
-
- dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rects[0]);
- if (priv->dmxLocal->sendsCore) {
- dmxGetGlobalPosition(&priv->globalX, &priv->globalY);
- } else {
- priv->globalX = priv->dmxLocal->lastX;
- priv->globalY = priv->dmxLocal->lastY;
- }
-
- priv->lastX = scalex(priv, priv->width / 2);
- priv->lastY = scaley(priv, priv->height / 2);
-
- /* Compute new warp position, which may be
- outside the window */
- if (priv->globalX < 1 || priv->globalX >= priv->width) {
- if (priv->globalX < 1) priv->lastX = 0;
- else priv->lastX = scalex(priv, priv->width);
- priv->lastY = scaley(priv, priv->globalY);
- ++leave;
- }
- if (priv->globalY < 1 || priv->globalY >= priv->height) {
- if (priv->globalY < 1) priv->lastY = 0;
- else priv->lastY = scaley(priv, priv->height);
- priv->lastX = scalex(priv, priv->globalX);
- ++leave;
- }
-
- /* Draw pseudo cursor in window */
- dmxConsoleDrawFineCursor(priv, &rects[1]);
-
- XSetClipRectangles(priv->display, priv->gc, 0, 0, rects, 2, Unsorted);
- XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc,
- 0, 0, priv->consWidth, priv->consHeight, 0, 0);
- XSetClipMask(priv->display, priv->gc, None);
-
- DMXDBG2("dmxConsoleUpdateFineCursor: WARP %d %d\n",
- priv->lastX, priv->lastY);
- XWarpPointer(priv->display, priv->window, priv->window,
- 0, 0, 0, 0, priv->lastX, priv->lastY);
- XSync(priv->display, False); /* Not a backend display */
-
- if (leave) {
- XEvent X;
- while (XCheckMaskEvent(priv->display, PointerMotionMask, &X)) {
- if (X.type == MotionNotify) {
- if (X.xmotion.x != priv->lastX || X.xmotion.y != priv->lastY) {
- DMXDBG4("Ignoring motion to %d %d after leave frm %d %d\n",
- X.xmotion.x, X.xmotion.y,
- priv->lastX, priv->lastY);
- }
- } else {
- dmxLog(dmxInfo, "Ignoring event (%d): %s ****************\n",
- X.type, dmxEventName(X.type));
- }
- }
- }
- DMXDBG6("dmxConsoleUpdateFineCursor: Warp %d %d on %d %d [%d %d]\n",
- priv->lastX, priv->lastY,
- scalex(priv, priv->width),
- scaley(priv, priv->height),
- priv->globalX, priv->globalY);
-}
-
-/** Whenever the window layout (size, position, stacking order) might be
- * changed, this routine is called with the \a pWindow that changed and
- * the \a type of change. This routine is called in a conservative
- * fashion: the actual layout of the windows of the screen might not
- * have had any human-visible changes. */
-void dmxConsoleUpdateInfo(pointer private, DMXUpdateType type,
- WindowPtr pWindow)
-{
- GETONLYPRIVFROMPRIVATE;
- dmxConsoleDraw(priv, 1, 1);
-}
-
-static void dmxConsoleMoveAbsolute(myPrivate *priv, int x, int y,
- DevicePtr pDev, dmxMotionProcPtr motion,
- DMXBlockType block)
-{
- int tmpX, tmpY, v[2];
-
- tmpX = unscalex(priv, x);
- tmpY = unscalex(priv, y);
- DMXDBG6("dmxConsoleMoveAbsolute(,%d,%d) %d %d =? %d %d\n",
- x, y, tmpX, tmpY, priv->curX, priv->curY);
- if (tmpX == priv->curX && tmpY == priv->curY) return;
- v[0] = unscalex(priv, x);
- v[1] = unscaley(priv, y);
- motion(pDev, v, 0, 2, DMX_ABSOLUTE_CONFINED, block);
- /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */
-}
-
-static void dmxConsoleMoveRelative(myPrivate *priv, int x, int y,
- DevicePtr pDev, dmxMotionProcPtr motion,
- DMXBlockType block)
-{
- int v[2];
- /* Ignore the event generated from * warping back to middle */
- if (x == priv->lastX && y == priv->lastY) return;
- v[0] = priv->lastX - x;
- v[1] = priv->lastY - y;
- motion(pDev, v, 0, 2, DMX_RELATIVE, block);
- /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */
-}
-
-/** This routine gets called from #dmxCoreMotion for each motion. This
- * allows the console's notion of the cursor postion to change when
- * another input device actually caused the change. */
-void dmxConsoleUpdatePosition(pointer private, int x, int y)
-{
- GETONLYPRIVFROMPRIVATE;
- int tmpX, tmpY;
- Display *dpy = priv->display;
- static unsigned long dmxGeneration = 0;
-
-
- tmpX = scalex(priv, x);
- tmpY = scaley(priv, y);
- DMXDBG6("dmxConsoleUpdatePosition(,%d,%d) new=%d,%d dims=%d,%d\n",
- x, y, tmpX, tmpY, priv->consWidth, priv->consHeight);
-
- if (priv->fine) dmxConsoleUpdateFineCursor(priv);
- if (tmpX != priv->curX || tmpY != priv->curY) {
- if (tmpX < 0) tmpX = 0;
- if (tmpY < 0) tmpY = 0;
- if (tmpX >= priv->consWidth) tmpX = priv->consWidth - 1;
- if (tmpY >= priv->consHeight) tmpY = priv->consHeight - 1;
- priv->curX = tmpX;
- priv->curY = tmpY;
- if (!priv->fine) {
- DMXDBG2(" WARP B %d %d\n", priv->curX, priv->curY);
- XWarpPointer(dpy, priv->window,
- priv->window, 0, 0, 0, 0, tmpX, tmpY);
- XSync(dpy, False); /* Not a backend display */
- }
- }
-
- if (dmxGeneration != serverGeneration) {
- dmxGeneration = serverGeneration;
- dmxConsoleDraw(priv, 1, 1);
- }
-}
-
-/** Collect all pending events from the console's display. Plase these
- * events on the server event queue using the \a motion and \a enqueue
- * routines. The \a checkspecial routine is used to check for special
- * keys that need handling. \a block tells if signals should be blocked
- * when updating the event queue. */
-void dmxConsoleCollectEvents(DevicePtr pDev,
- dmxMotionProcPtr motion,
- dmxEnqueueProcPtr enqueue,
- dmxCheckSpecialProcPtr checkspecial,
- DMXBlockType block)
-{
- GETPRIVFROMPDEV;
- GETDMXINPUTFROMPRIV;
- Display *dpy = priv->display;
- Window win = priv->window;
- int width = priv->width;
- int height = priv->height;
- XEvent X, N;
- XSetWindowAttributes attribs;
- static int rInitialized = 0;
- static Region r;
- XRectangle rect;
- static int raising = 0, raiseX, raiseY; /* FIXME */
-
- while (XPending(dpy)) {
- XNextEvent(dpy, &X);
- switch(X.type) {
- case VisibilityNotify:
- break;
- case Expose:
- DMXDBG5("dmxConsoleCollectEvents: Expose #%d %d %d %d %d\n",
- X.xexpose.count,
- X.xexpose.x, X.xexpose.y,
- X.xexpose.width, X.xexpose.height);
- if (!rInitialized++) r = XCreateRegion();
- rect.x = X.xexpose.x;
- rect.y = X.xexpose.y;
- rect.width = X.xexpose.width;
- rect.height = X.xexpose.height;
- XUnionRectWithRegion(&rect, r, r);
- if (X.xexpose.count == 0) {
- XSetRegion(dpy, priv->gc, r);
- XSetRegion(dpy, priv->gcDet, r);
- XSetRegion(dpy, priv->gcRev, r);
- dmxConsoleDraw(priv, 1, 1);
- XSetClipMask(dpy, priv->gc, None);
- XSetClipMask(dpy, priv->gcDet, None);
- XSetClipMask(dpy, priv->gcRev, None);
- XDestroyRegion(r);
- rInitialized = 0;
- }
- break;
- case ResizeRequest:
- DMXDBG2("dmxConsoleCollectEvents: Resize %d %d\n",
- X.xresizerequest.width, X.xresizerequest.height);
- priv->consWidth = X.xresizerequest.width;
- priv->consHeight = X.xresizerequest.height;
- priv->xScale = (double)priv->consWidth / width;
- priv->yScale = (double)priv->consHeight / height;
- attribs.override_redirect = True;
- XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs);
- XResizeWindow(dpy, win, priv->consWidth, priv->consHeight);
- XFreePixmap(dpy, priv->pixmap);
- priv->pixmap = XCreatePixmap(dpy,
- RootWindow(dpy, DefaultScreen(dpy)),
- priv->consWidth,
- priv->consHeight,
- DefaultDepth(dpy,DefaultScreen(dpy)));
- dmxConsoleDraw(priv, 1, 1);
- attribs.override_redirect = False;
- XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs);
- break;
- case LeaveNotify:
- DMXDBG4("dmxConsoleCollectEvents: Leave @ %d,%d; r=%d f=%d\n",
- X.xcrossing.x, X.xcrossing.y, raising, priv->fine);
- if (!priv->captured) dmxCommonRestoreState(priv);
- else {
- dmxConsoleUncapture(dmxInput);
- dmxCommonRestoreState(priv);
- }
- break;
- case EnterNotify:
- DMXDBG6("dmxConsoleCollectEvents: Enter %d,%d r=%d f=%d (%d,%d)\n",
- X.xcrossing.x, X.xcrossing.y, raising, priv->fine,
- priv->curX, priv->curY);
- dmxCommonSaveState(priv);
- if (raising) {
- raising = 0;
- dmxConsoleMoveAbsolute(priv, raiseX, raiseY,
- priv->mou, motion, block);
- } else {
- if (priv->fine) {
- /* The raise will generate an event near the center,
- * which is not where the cursor should be. So we
- * save the real position, do the raise, and move
- * the cursor here again after the raise generates
- * the event. */
- raising = 1;
- raiseX = X.xcrossing.x;
- raiseY = X.xcrossing.y;
- XRaiseWindow(dpy, priv->window);
- }
- XSync(dpy, False); /* Not a backend display */
- if (!X.xcrossing.x && !X.xcrossing.y)
- dmxConsoleMoveAbsolute(priv, priv->curX, priv->curY,
- priv->mou, motion, block);
- }
- break;
- case MotionNotify:
- if (priv->curX == X.xmotion.x && priv->curY == X.xmotion.y)
- continue;
- if (XPending(dpy)) { /* do motion compression */
- XPeekEvent(dpy, &N);
- if (N.type == MotionNotify) continue;
- }
- DMXDBG2("dmxConsoleCollectEvents: Motion %d %d\n",
- X.xmotion.x, X.xmotion.y);
- if (raising) {
- raising = 0;
- dmxConsoleMoveAbsolute(priv, raiseX, raiseY,
- priv->mou, motion, block);
- } else {
- if (priv->fine)
- dmxConsoleMoveRelative(priv, X.xmotion.x, X.xmotion.y,
- priv->mou, motion, block);
- else
- dmxConsoleMoveAbsolute(priv, X.xmotion.x, X.xmotion.y,
- priv->mou, motion, block);
- }
- break;
- case KeyPress:
- case KeyRelease:
- enqueue(priv->kbd, X.type, X.xkey.keycode, 0, NULL, block);
- break;
- default:
- /* Pass the whole event here, because
- * this may be an extension event. */
- enqueue(priv->mou, X.type, X.xbutton.button, 0, &X, block);
- break;
- }
- }
-}
-
-static void dmxCloseConsole(myPrivate *priv)
-{
- GETDMXINPUTFROMPRIV;
- dmxCommonRestoreState(priv);
- if (priv->display) {
- XFreeGC(priv->display, priv->gc);
- XFreeGC(priv->display, priv->gcDet);
- XFreeGC(priv->display, priv->gcRev);
- XFreeGC(priv->display, priv->gcCur);
- if (!dmxInput->console) XCloseDisplay(priv->display);
- }
- priv->display = NULL;
-}
-
-static Bool dmxCloseConsoleScreen(int idx, ScreenPtr pScreen)
-{
- myPrivate *priv, *last;
-
- for (last = priv = (myPrivate *)dixLookupPrivate(&pScreen->devPrivates,
- dmxScreenPrivateKey);
- priv;
- priv = priv->next) dmxCloseConsole(last = priv);
-
- DMX_UNWRAP(CloseScreen, last, pScreen);
- return pScreen->CloseScreen(idx, pScreen);
-}
-
-static Cursor dmxConsoleCreateEmptyCursor(myPrivate *priv)
-{
- char noCursorData[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
- Pixmap pixmap;
- Cursor cursor;
- XColor color, tmpColor;
- Display *dpy = priv->display;
-
- /* Create empty cursor for window */
- pixmap = XCreateBitmapFromData(priv->display, priv->window,
- noCursorData, 8, 8);
- if (!XAllocNamedColor(dpy, DefaultColormap(dpy, DefaultScreen(dpy)),
- "black",
- &color,
- &tmpColor))
- dmxLog(dmxFatal, "Cannot allocate color for cursor\n");
- cursor = XCreatePixmapCursor(dpy, pixmap, pixmap, &color, &color, 0, 0);
- XFreePixmap(dpy, pixmap);
- return cursor;
-}
-
-static void dmxConsoleComputeWidthHeight(myPrivate *priv,
- int *width, int *height,
- double *xScale, double *yScale,
- int *consWidth, int *consHeight)
-{
- int screen;
- Display *dpy = priv->display;
-
- *width = 0;
- *height = 0;
- *xScale = 1.0;
- *yScale = 1.0;
-
- screen = DefaultScreen(dpy);
- *consWidth = DisplayWidth(dpy, screen) * CONSOLE_NUM / CONSOLE_DEN;
- *consHeight = DisplayHeight(dpy, screen) * CONSOLE_NUM / CONSOLE_DEN;
-
- if (*consWidth < 1) *consWidth = 1;
- if (*consHeight < 1) *consHeight = 1;
-
-#if 1
- /* Always keep the console size similar
- * to the global bounding box. */
- *width = dmxGlobalWidth;
- *height = dmxGlobalHeight;
-#else
- /* Make the console window as big as
- * possible by computing the visible
- * bounding box. */
- for (i = 0; i < dmxNumScreens; i++) {
- if (screenInfo.screens[i]->x+screenInfo.screens[i]->width > *width)
- *width = screenInfo.screens[i]->x+screenInfo.screens[i]->width;
-
- if (screenInfo.screens[i]->y+screenInfo.screens[i]->height > *height)
- *height = screenInfo.screens[i]->y+screenInfo.screens[i]->height;
- }
-#endif
-
- if ((double)*consWidth / *width < (double)*consHeight / *height)
- *xScale = *yScale = (double)*consWidth / *width;
- else
- *xScale = *yScale = (double)*consHeight / *height;
-
- *consWidth = scalex(priv, *width);
- *consHeight = scaley(priv, *height);
- if (*consWidth < 1) *consWidth = 1;
- if (*consHeight < 1) *consHeight = 1;
-}
-
-/** Re-initialized the console device described by \a pDev (after a
- * reconfig). */
-void dmxConsoleReInit(DevicePtr pDev)
-{
- GETPRIVFROMPDEV;
- Display *dpy;
-
- if (!priv || !priv->initialized) return;
- dpy = priv->display;
-
- dmxConsoleComputeWidthHeight(priv,
- &priv->width, &priv->height,
- &priv->xScale, &priv->yScale,
- &priv->consWidth, &priv->consHeight);
- XResizeWindow(dpy, priv->window, priv->consWidth, priv->consHeight);
- XFreePixmap(dpy, priv->pixmap);
- priv->pixmap = XCreatePixmap(dpy,
- RootWindow(dpy, DefaultScreen(dpy)),
- priv->consWidth,
- priv->consHeight,
- DefaultDepth(dpy,DefaultScreen(dpy)));
- dmxConsoleDraw(priv, 1, 1);
-}
-
-/** Initialized the console device described by \a pDev. */
-void dmxConsoleInit(DevicePtr pDev)
-{
- GETPRIVFROMPDEV;
- DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx];
- int screen;
- unsigned long mask;
- XSetWindowAttributes attribs;
- Display *dpy;
- Window win;
- XGCValues gcvals;
- XColor color;
- XClassHint class_hints;
- unsigned long tmp;
-
- if (dmxLocal->type == DMX_LOCAL_MOUSE) priv->mou = pDev;
- if (dmxLocal->type == DMX_LOCAL_KEYBOARD) priv->kbd = pDev;
- if (priv->initialized++) return; /* Only do once for mouse/keyboard pair */
-
- if (!(dpy = priv->display = XOpenDisplay(dmxInput->name)))
- dmxLog(dmxFatal,
- "dmxOpenConsole: cannot open console display %s\n",
- dmxInput->name);
-
- /* Set up defaults */
- dmxConsoleComputeWidthHeight(priv,
- &priv->width, &priv->height,
- &priv->xScale, &priv->yScale,
- &priv->consWidth, &priv->consHeight);
-
- /* Private initialization using computed values or constants. */
- screen = DefaultScreen(dpy);
- priv->initPointerX = scalex(priv, priv->width / 2);
- priv->initPointerY = scaley(priv, priv->height / 2);
- priv->eventMask = (ButtonPressMask
- | ButtonReleaseMask
- | PointerMotionMask
- | EnterWindowMask
- | LeaveWindowMask
- | KeyPressMask
- | KeyReleaseMask
- | ExposureMask
- | ResizeRedirectMask);
-
- mask = CWBackPixel | CWEventMask | CWColormap | CWOverrideRedirect;
- attribs.colormap = DefaultColormap(dpy, screen);
- if (XParseColor(dpy, attribs.colormap, CONSOLE_BG_COLOR, &color)
- && XAllocColor(dpy, attribs.colormap, &color)) {
- attribs.background_pixel = color.pixel;
- } else
- attribs.background_pixel = WhitePixel(dpy, screen);
-
- attribs.event_mask = priv->eventMask;
- attribs.override_redirect = False;
-
- win = priv->window = XCreateWindow(dpy,
- RootWindow(dpy, screen),
- 0, 0, priv->consWidth, priv->consHeight,
- 0,
- DefaultDepth(dpy, screen),
- InputOutput,
- DefaultVisual(dpy, screen),
- mask, &attribs);
- priv->pixmap = XCreatePixmap(dpy, RootWindow(dpy, screen),
- priv->consWidth, priv->consHeight,
- DefaultDepth(dpy, screen));
-
- /* Set up properties */
- XStoreName(dpy, win, DMX_CONSOLE_NAME);
- class_hints.res_name = DMX_RES_NAME;
- class_hints.res_class = DMX_RES_CLASS;
- XSetClassHint(dpy, win, &class_hints);
-
-
- /* Map the window */
- XMapWindow(dpy, win);
-
- /* Create cursors */
- priv->cursorNormal = XCreateFontCursor(dpy, XC_circle);
- priv->cursorGrabbed = XCreateFontCursor(dpy, XC_spider);
- priv->cursorEmpty = dmxConsoleCreateEmptyCursor(priv);
- XDefineCursor(dpy, priv->window, priv->cursorNormal);
-
- /* Create GC */
- mask = (GCFunction | GCPlaneMask | GCClipMask | GCForeground |
- GCBackground | GCLineWidth | GCLineStyle | GCCapStyle |
- GCFillStyle | GCGraphicsExposures);
- gcvals.function = GXcopy;
- gcvals.plane_mask = AllPlanes;
- gcvals.clip_mask = None;
- if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_FG_COLOR, &color)
- && XAllocColor(dpy, attribs.colormap, &color)) {
- gcvals.foreground = color.pixel;
- } else
- gcvals.foreground = BlackPixel(dpy, screen);
- if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_BG_COLOR, &color)
- && XAllocColor(dpy, attribs.colormap, &color)) {
- gcvals.background = color.pixel;
- } else
- gcvals.background = WhitePixel(dpy, screen);
- gcvals.line_width = 0;
- gcvals.line_style = LineSolid;
- gcvals.cap_style = CapNotLast;
- gcvals.fill_style = FillSolid;
- gcvals.graphics_exposures = False;
-
- priv->gc = XCreateGC(dpy, win, mask, &gcvals);
-
- tmp = gcvals.foreground;
- if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_DET_COLOR, &color)
- && XAllocColor(dpy, attribs.colormap, &color)) {
- gcvals.foreground = color.pixel;
- } else
- gcvals.foreground = BlackPixel(dpy, screen);
- priv->gcDet = XCreateGC(dpy, win, mask, &gcvals);
- gcvals.foreground = tmp;
-
- tmp = gcvals.background;
- gcvals.background = gcvals.foreground;
- gcvals.foreground = tmp;
- priv->gcRev = XCreateGC(dpy, win, mask, &gcvals);
-
- gcvals.background = gcvals.foreground;
- if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_CUR_COLOR, &color)
- && XAllocColor(dpy, attribs.colormap, &color)) {
- gcvals.foreground = color.pixel;
- } else
- gcvals.foreground = BlackPixel(dpy, screen);
- priv->gcCur = XCreateGC(dpy, win, mask, &gcvals);
-
- dmxConsoleDraw(priv, 1, 1);
-
- if (dixLookupPrivate(&screenInfo.screens[0]->devPrivates,
- dmxScreenPrivateKey))
- priv->next = dixLookupPrivate(&screenInfo.screens[0]->devPrivates,
- dmxScreenPrivateKey);
- else
- DMX_WRAP(CloseScreen, dmxCloseConsoleScreen,
- priv, screenInfo.screens[0]);
- dixSetPrivate(&screenInfo.screens[0]->devPrivates, dmxScreenPrivateKey,
- priv);
-}
-
-/** Fill in the \a info structure for the specified \a pDev. Only used
- * for pointers. */
-void dmxConsoleMouGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
- GETPRIVFROMPDEV;
-
- info->buttonClass = 1;
- dmxCommonMouGetMap(pDev, info->map, &info->numButtons);
- info->valuatorClass = 1;
- info->numRelAxes = 2;
- info->minval[0] = 0;
- info->minval[1] = 0;
- /* max possible console window size: */
- info->maxval[0] = DisplayWidth(priv->display, DefaultScreen(priv->display));
- info->maxval[1] = DisplayHeight(priv->display, DefaultScreen(priv->display));
- info->res[0] = 1;
- info->minres[0] = 0;
- info->maxres[0] = 1;
- info->ptrFeedbackClass = 1;
-}
-
-/** Fill in the \a info structure for the specified \a pDev. Only used
- * for keyboard. */
-void dmxConsoleKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
-{
- dmxCommonKbdGetInfo(pDev, info);
- info->keyboard = 1;
- info->keyClass = 1;
- dmxCommonKbdGetMap(pDev, &info->keySyms, info->modMap);
- info->freemap = 1;
- info->focusClass = 1;
- info->kbdFeedbackClass = 1;
-}
-
-/** Handle special console-only keys. */
-int dmxConsoleFunctions(pointer private, DMXFunctionType function)
-{
- GETONLYPRIVFROMPRIVATE;
- XRectangle rect;
- Display *dpy = priv->display;
-
- switch (function) {
- case DMX_FUNCTION_FINE:
- if (priv->fine) {
- priv->fine = 0;
- dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rect);
- XSetClipRectangles(dpy, priv->gc, 0, 0, &rect, 1, Unsorted);
- XCopyArea(dpy, priv->pixmap, priv->window, priv->gc,
- 0, 0, priv->consWidth, priv->consHeight, 0, 0);
- XSetClipMask(dpy, priv->gc, None);
-
- XDefineCursor(dpy, priv->window,
- priv->grabbed
- ? priv->cursorGrabbed
- : priv->cursorNormal);
- XWarpPointer(dpy, priv->window, priv->window,
- 0, 0, 0, 0,
- scalex(priv, priv->globalX),
- scaley(priv, priv->globalY));
- XSync(dpy, False); /* Not a backend display */
- } else {
- priv->fine = 1;
- XRaiseWindow(dpy, priv->window);
- XDefineCursor(dpy, priv->window, priv->cursorEmpty);
- dmxConsoleUpdateFineCursor(priv);
- }
- return 1;
- case DMX_FUNCTION_GRAB:
- if (priv->grabbed) {
- XUngrabKeyboard(dpy, CurrentTime);
- XUngrabPointer(dpy, CurrentTime);
- XDefineCursor(dpy, priv->window,
- priv->fine
- ? priv->cursorEmpty
- : priv->cursorNormal);
- } else {
- if (XGrabPointer(dpy, priv->window, True,
- 0, GrabModeAsync, GrabModeAsync, priv->window,
- None, CurrentTime)) {
- dmxLog(dmxError, "XGrabPointer failed\n");
- return 0;
- }
- if (XGrabKeyboard(dpy, priv->window, True,
- GrabModeAsync, GrabModeAsync, CurrentTime)) {
- dmxLog(dmxError, "XGrabKeyboard failed\n");
- XUngrabPointer(dpy, CurrentTime);
- return 0;
- }
- XDefineCursor(dpy, priv->window,
- priv->fine
- ? priv->cursorEmpty
- : priv->cursorGrabbed);
- }
- priv->grabbed = !priv->grabbed;
- if (priv->fine) dmxConsoleUpdateFineCursor(priv);
- return 1;
- case DMX_FUNCTION_TERMINATE:
- return 1;
- default:
- return 0;
- }
-}
-
-static void dmxDump(void)
-{
- int i, j;
- DMXInputInfo *dmxInput;
- XEvent X;
-
- for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++) {
- for (j = 0; j < dmxInput->numDevs; j++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j];
- myPrivate *priv = dmxLocal->private;
- while (priv
- && priv->display
- && XCheckTypedEvent(priv->display, MotionNotify, &X)) {
- DMXDBG4("dmxDump: %s/%d threw event away %d %s\n",
- dmxInput->name, j, X.type, dmxEventName(X.type));
- }
- }
- }
-}
-
-/** This routine is used to warp the pointer into the console window
- * from anywhere on the screen. It is used when backend and console
- * input are both being taken from the same X display. */
-void dmxConsoleCapture(DMXInputInfo *dmxInput)
-{
- int i;
- XEvent X;
-
- DMXDBG0("dmxConsoleCapture\n");
- dmxSync(NULL, TRUE);
- for (i = 0; i < dmxInput->numDevs; i++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
- myPrivate *priv = dmxLocal->private;
- if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) continue;
- if (dmxLocal->type != DMX_LOCAL_MOUSE) continue;
- if (priv->captured) continue;
- priv->captured = 2; /* Ungrab only after proximal events. */
- XRaiseWindow(priv->display, priv->window);
- XSync(priv->display, False); /* Not a backend display */
- while (XCheckTypedEvent(priv->display, MotionNotify, &X)) {
- DMXDBG3(" Ignoring motion to %d %d after capture on %s\n",
- X.xmotion.x, X.xmotion.y, dmxInput->name);
- }
- XWarpPointer(priv->display, None,
- priv->window, 0, 0, 0, 0, priv->curX, priv->curY);
- XSync(priv->display, False); /* Not a backend display */
- dmxDump();
- if (priv->fine) dmxConsoleUpdateFineCursor(priv);
- }
-}
-
-/** Undo the capture that was done by #dmxConsoleCapture. */
-void dmxConsoleUncapture(DMXInputInfo *dmxInput)
-{
- int i;
-
- DMXDBG0("dmxConsoleUncapture\n");
- dmxSync(NULL, TRUE);
- for (i = 0; i < dmxInput->numDevs; i++) {
- DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i];
- myPrivate *priv = dmxLocal->private;
- if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) continue;
- if (dmxLocal->type != DMX_LOCAL_MOUSE) continue;
- if (!priv->captured) continue;
- priv->captured = 0;
- XSync(priv->display, False); /* Not a backend display */
- }
-}
+/* + * Copyright 2001-2003 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: + * David H. Dawes <dawes@xfree86.org> + * Kevin E. Martin <kem@redhat.com> + * Rickard E. (Rik) Faith <faith@redhat.com> + * + */ + +/** \file + * + * This file implements the console input devices. + */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#define DMX_CONSOLE_DEBUG 0 +#define DMX_WINDOW_DEBUG 0 + +#include "dmxinputinit.h" +#include "dmxevents.h" +#include "dmxconsole.h" +#include "dmxcommon.h" +#include "dmxscrinit.h" +#include "dmxcb.h" +#include "dmxsync.h" + +#include "inputstr.h" +#include "input.h" +#include "mipointer.h" +#include "windowstr.h" + +#define CONSOLE_NUM 3 +#define CONSOLE_DEN 4 +#define DMX_CONSOLE_NAME "DMX Console" +#define DMX_RES_NAME "Xdmx" +#define DMX_RES_CLASS "XDmx" +#define CONSOLE_BG_COLOR "gray75" +#define CONSOLE_FG_COLOR "black" +#define CONSOLE_SCREEN_BG_COLOR "white" +#define CONSOLE_SCREEN_FG_COLOR "black" +#define CONSOLE_SCREEN_DET_COLOR "gray75" +#define CONSOLE_SCREEN_CUR_COLOR "red" + +#if DMX_CONSOLE_DEBUG +#define DMXDBG0(f) dmxLog(dmxDebug,f) +#define DMXDBG1(f,a) dmxLog(dmxDebug,f,a) +#define DMXDBG2(f,a,b) dmxLog(dmxDebug,f,a,b) +#define DMXDBG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c) +#define DMXDBG4(f,a,b,c,d) dmxLog(dmxDebug,f,a,b,c,d) +#define DMXDBG5(f,a,b,c,d,e) dmxLog(dmxDebug,f,a,b,c,d,e) +#define DMXDBG6(f,a,b,c,d,e,g) dmxLog(dmxDebug,f,a,b,c,d,e,g) +#define DMXDBG7(f,a,b,c,d,e,g,h) dmxLog(dmxDebug,f,a,b,c,d,e,g,h) +#else +#define DMXDBG0(f) +#define DMXDBG1(f,a) +#define DMXDBG2(f,a,b) +#define DMXDBG3(f,a,b,c) +#define DMXDBG4(f,a,b,c,d) +#define DMXDBG5(f,a,b,c,d,e) +#define DMXDBG6(f,a,b,c,d,e,g) +#define DMXDBG7(f,a,b,c,d,e,g,h) +#endif + +/* Private area for consoles. */ +typedef struct _myPrivate { + DMX_COMMON_PRIVATE; + int lastX; + int lastY; + int globalX; + int globalY; + int curX; + int curY; + int width; + int height; + int consWidth; + int consHeight; + double xScale; + double yScale; + XlibGC gc, gcDet, gcRev, gcCur; + int grabbed, fine, captured; + Cursor cursorNormal, cursorGrabbed, cursorEmpty; + Pixmap pixmap; + + CloseScreenProcPtr CloseScreen; + struct _myPrivate *next; /* for closing multiple consoles */ + int initialized; + DevicePtr mou, kbd; +} myPrivate; + +static int +scalex(myPrivate * priv, int x) +{ + return (int) ((x * priv->xScale) + .5); +} + +static int +scaley(myPrivate * priv, int y) +{ + return (int) ((y * priv->yScale) + .5); +} + +static int +unscalex(myPrivate * priv, int x) +{ + return (int) ((x / priv->xScale) + .5); +} + +static int +unscaley(myPrivate * priv, int y) +{ + return (int) ((y / priv->yScale) + .5); +} + +/** Create the private area for \a pDevice. */ +pointer +dmxConsoleCreatePrivate(DeviceIntPtr pDevice) +{ + GETDMXLOCALFROMPDEVICE; + myPrivate *priv = calloc(1, sizeof(*priv)); + + priv->dmxLocal = dmxLocal; + return priv; +} + +/** If \a private is non-NULL, free its associated memory. */ +void +dmxConsoleDestroyPrivate(pointer private) +{ + free(private); +} + +static void +dmxConsoleDrawFineCursor(myPrivate * priv, XRectangle * rect) +{ + int size = 6; + int x, y; + + XDrawLine(priv->display, priv->pixmap, priv->gcCur, + x = scalex(priv, priv->globalX) - size, + scaley(priv, priv->globalY), + scalex(priv, priv->globalX) + size, scaley(priv, priv->globalY)); + XDrawLine(priv->display, priv->pixmap, priv->gcCur, + scalex(priv, priv->globalX), + y = scaley(priv, priv->globalY) - size, + scalex(priv, priv->globalX), scaley(priv, priv->globalY) + size); + if (priv->grabbed) { + XDrawLine(priv->display, priv->pixmap, priv->gcCur, + scalex(priv, priv->globalX) - (int) (size / 1.4), + scaley(priv, priv->globalY) - (int) (size / 1.4), + scalex(priv, priv->globalX) + (int) (size / 1.4), + scaley(priv, priv->globalY) + (int) (size / 1.4)); + XDrawLine(priv->display, priv->pixmap, priv->gcCur, + scalex(priv, priv->globalX) - (int) (size / 1.4), + scaley(priv, priv->globalY) + (int) (size / 1.4), + scalex(priv, priv->globalX) + (int) (size / 1.4), + scaley(priv, priv->globalY) - (int) (size / 1.4)); + } + if (rect) { + rect->x = x; + rect->y = y; + rect->width = 2 * size; + rect->height = 2 * size; + } +} + +static void +dmxConsoleDrawWindows(pointer private) +{ + GETONLYPRIVFROMPRIVATE; + Display *dpy = priv->display; + int i; + Region whole, used, avail; + XRectangle rect; + + whole = XCreateRegion(); + used = XCreateRegion(); + avail = XCreateRegion(); + rect.x = 0; + rect.y = 0; + rect.width = priv->consWidth; + rect.height = priv->consHeight; + XUnionRectWithRegion(&rect, whole, whole); + + for (i = 0; i < dmxNumScreens; i++) { + ScreenPtr pScreen = screenInfo.screens[i]; + WindowPtr pRoot = pScreen->root; + WindowPtr pChild; + +#if DMX_WINDOW_DEBUG + dmxLog(dmxDebug, "%lu %p %p %p 2\n", + pRoot->drawable.id, + pRoot->parent, pRoot->firstChild, pRoot->lastChild); +#endif + + for (pChild = pRoot->firstChild; pChild; pChild = pChild->nextSib) { + if (pChild->mapped && pChild->realized) { +#if DMX_WINDOW_DEBUG + dmxLog(dmxDebug, " %p %d,%d %dx%d %d %d %d RECTS\n", + pChild, + pChild->drawable.x, + pChild->drawable.y, + pChild->drawable.width, + pChild->drawable.height, + pChild->visibility, + pChild->overrideRedirect, + RegionNumRects(&pChild->clipList)); +#endif + rect.x = scalex(priv, pChild->drawable.x + pScreen->x); + rect.y = scaley(priv, pChild->drawable.y + pScreen->y); + rect.width = scalex(priv, pChild->drawable.width); + rect.height = scaley(priv, pChild->drawable.height); + XDrawRectangle(dpy, priv->pixmap, priv->gc, + rect.x, rect.y, rect.width, rect.height); + XUnionRectWithRegion(&rect, used, used); + XSubtractRegion(whole, used, avail); + XSetRegion(dpy, priv->gc, avail); + } + } +#ifdef PANORAMIX + if (!noPanoramiXExtension) + break; /* Screen 0 valid with Xinerama */ +#endif + } + XDestroyRegion(avail); + XDestroyRegion(used); + XDestroyRegion(whole); + XSetClipMask(dpy, priv->gc, None); +} + +static void +dmxConsoleDraw(myPrivate * priv, int updateCursor, int update) +{ + GETDMXINPUTFROMPRIV; + Display *dpy = priv->display; + int i; + + XFillRectangle(dpy, priv->pixmap, priv->gc, 0, 0, + priv->consWidth, priv->consHeight); + + for (i = 0; i < dmxNumScreens; i++) { + DMXScreenInfo *dmxScreen = &dmxScreens[i]; + + XFillRectangle(dpy, priv->pixmap, + dmxScreen->beDisplay ? priv->gcRev : priv->gcDet, + scalex(priv, screenInfo.screens[i]->x), + scaley(priv, screenInfo.screens[i]->y), + scalex(priv, screenInfo.screens[i]->width), + scaley(priv, screenInfo.screens[i]->height)); + } + for (i = 0; i < dmxNumScreens; i++) { + XDrawRectangle(dpy, priv->pixmap, priv->gc, + scalex(priv, screenInfo.screens[i]->x), + scaley(priv, screenInfo.screens[i]->y), + scalex(priv, screenInfo.screens[i]->width), + scaley(priv, screenInfo.screens[i]->height)); + } + if (dmxInput->windows) + dmxConsoleDrawWindows(priv); + if (priv->fine && updateCursor) + dmxConsoleDrawFineCursor(priv, 0); + if (update) { + XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc, + 0, 0, priv->consWidth, priv->consHeight, 0, 0); + XSync(priv->display, False); /* Not a backend display */ + } +} + +static void +dmxConsoleClearCursor(myPrivate * priv, int x, int y, XRectangle * rect) +{ + int cw = 14, ch = 14; /* Clear width and height */ + + rect->x = scalex(priv, x) - cw / 2; + rect->y = scaley(priv, y) - ch / 2; + rect->width = cw; + rect->height = ch; + XSetClipRectangles(priv->display, priv->gc, 0, 0, rect, 1, Unsorted); + XSetClipRectangles(priv->display, priv->gcDet, 0, 0, rect, 1, Unsorted); + XSetClipRectangles(priv->display, priv->gcRev, 0, 0, rect, 1, Unsorted); + dmxConsoleDraw(priv, 0, 0); + XSetClipMask(priv->display, priv->gc, None); + XSetClipMask(priv->display, priv->gcDet, None); + XSetClipMask(priv->display, priv->gcRev, None); +} + +static void +dmxConsoleUpdateFineCursor(myPrivate * priv) +{ + int leave = 0; + XRectangle rects[2]; + + dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rects[0]); + if (priv->dmxLocal->sendsCore) { + dmxGetGlobalPosition(&priv->globalX, &priv->globalY); + } + else { + priv->globalX = priv->dmxLocal->lastX; + priv->globalY = priv->dmxLocal->lastY; + } + + priv->lastX = scalex(priv, priv->width / 2); + priv->lastY = scaley(priv, priv->height / 2); + + /* Compute new warp position, which may be + outside the window */ + if (priv->globalX < 1 || priv->globalX >= priv->width) { + if (priv->globalX < 1) + priv->lastX = 0; + else + priv->lastX = scalex(priv, priv->width); + priv->lastY = scaley(priv, priv->globalY); + ++leave; + } + if (priv->globalY < 1 || priv->globalY >= priv->height) { + if (priv->globalY < 1) + priv->lastY = 0; + else + priv->lastY = scaley(priv, priv->height); + priv->lastX = scalex(priv, priv->globalX); + ++leave; + } + + /* Draw pseudo cursor in window */ + dmxConsoleDrawFineCursor(priv, &rects[1]); + + XSetClipRectangles(priv->display, priv->gc, 0, 0, rects, 2, Unsorted); + XCopyArea(priv->display, priv->pixmap, priv->window, priv->gc, + 0, 0, priv->consWidth, priv->consHeight, 0, 0); + XSetClipMask(priv->display, priv->gc, None); + + DMXDBG2("dmxConsoleUpdateFineCursor: WARP %d %d\n", + priv->lastX, priv->lastY); + XWarpPointer(priv->display, priv->window, priv->window, + 0, 0, 0, 0, priv->lastX, priv->lastY); + XSync(priv->display, False); /* Not a backend display */ + + if (leave) { + XEvent X; + + while (XCheckMaskEvent(priv->display, PointerMotionMask, &X)) { + if (X.type == MotionNotify) { + if (X.xmotion.x != priv->lastX || X.xmotion.y != priv->lastY) { + DMXDBG4("Ignoring motion to %d %d after leave frm %d %d\n", + X.xmotion.x, X.xmotion.y, priv->lastX, priv->lastY); + } + } + else { + dmxLog(dmxInfo, "Ignoring event (%d): %s ****************\n", + X.type, dmxEventName(X.type)); + } + } + } + DMXDBG6("dmxConsoleUpdateFineCursor: Warp %d %d on %d %d [%d %d]\n", + priv->lastX, priv->lastY, + scalex(priv, priv->width), + scaley(priv, priv->height), priv->globalX, priv->globalY); +} + +/** Whenever the window layout (size, position, stacking order) might be + * changed, this routine is called with the \a pWindow that changed and + * the \a type of change. This routine is called in a conservative + * fashion: the actual layout of the windows of the screen might not + * have had any human-visible changes. */ +void +dmxConsoleUpdateInfo(pointer private, DMXUpdateType type, WindowPtr pWindow) +{ + GETONLYPRIVFROMPRIVATE; + dmxConsoleDraw(priv, 1, 1); +} + +static void +dmxConsoleMoveAbsolute(myPrivate * priv, int x, int y, + DevicePtr pDev, dmxMotionProcPtr motion, + DMXBlockType block) +{ + int tmpX, tmpY, v[2]; + + tmpX = unscalex(priv, x); + tmpY = unscalex(priv, y); + DMXDBG6("dmxConsoleMoveAbsolute(,%d,%d) %d %d =? %d %d\n", + x, y, tmpX, tmpY, priv->curX, priv->curY); + if (tmpX == priv->curX && tmpY == priv->curY) + return; + v[0] = unscalex(priv, x); + v[1] = unscaley(priv, y); + motion(pDev, v, 0, 2, DMX_ABSOLUTE_CONFINED, block); + /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */ +} + +static void +dmxConsoleMoveRelative(myPrivate * priv, int x, int y, + DevicePtr pDev, dmxMotionProcPtr motion, + DMXBlockType block) +{ + int v[2]; + + /* Ignore the event generated from * warping back to middle */ + if (x == priv->lastX && y == priv->lastY) + return; + v[0] = priv->lastX - x; + v[1] = priv->lastY - y; + motion(pDev, v, 0, 2, DMX_RELATIVE, block); + /* dmxConsoleUpdatePosition gets called here by dmxCoreMotion */ +} + +/** This routine gets called from #dmxCoreMotion for each motion. This + * allows the console's notion of the cursor postion to change when + * another input device actually caused the change. */ +void +dmxConsoleUpdatePosition(pointer private, int x, int y) +{ + GETONLYPRIVFROMPRIVATE; + int tmpX, tmpY; + Display *dpy = priv->display; + static unsigned long dmxGeneration = 0; + + tmpX = scalex(priv, x); + tmpY = scaley(priv, y); + DMXDBG6("dmxConsoleUpdatePosition(,%d,%d) new=%d,%d dims=%d,%d\n", + x, y, tmpX, tmpY, priv->consWidth, priv->consHeight); + + if (priv->fine) + dmxConsoleUpdateFineCursor(priv); + if (tmpX != priv->curX || tmpY != priv->curY) { + if (tmpX < 0) + tmpX = 0; + if (tmpY < 0) + tmpY = 0; + if (tmpX >= priv->consWidth) + tmpX = priv->consWidth - 1; + if (tmpY >= priv->consHeight) + tmpY = priv->consHeight - 1; + priv->curX = tmpX; + priv->curY = tmpY; + if (!priv->fine) { + DMXDBG2(" WARP B %d %d\n", priv->curX, priv->curY); + XWarpPointer(dpy, priv->window, + priv->window, 0, 0, 0, 0, tmpX, tmpY); + XSync(dpy, False); /* Not a backend display */ + } + } + + if (dmxGeneration != serverGeneration) { + dmxGeneration = serverGeneration; + dmxConsoleDraw(priv, 1, 1); + } +} + +/** Collect all pending events from the console's display. Plase these + * events on the server event queue using the \a motion and \a enqueue + * routines. The \a checkspecial routine is used to check for special + * keys that need handling. \a block tells if signals should be blocked + * when updating the event queue. */ +void +dmxConsoleCollectEvents(DevicePtr pDev, + dmxMotionProcPtr motion, + dmxEnqueueProcPtr enqueue, + dmxCheckSpecialProcPtr checkspecial, DMXBlockType block) +{ + GETPRIVFROMPDEV; + GETDMXINPUTFROMPRIV; + Display *dpy = priv->display; + Window win = priv->window; + int width = priv->width; + int height = priv->height; + XEvent X, N; + XSetWindowAttributes attribs; + static int rInitialized = 0; + static Region r; + XRectangle rect; + static int raising = 0, raiseX, raiseY; /* FIXME */ + + while (XPending(dpy)) { + XNextEvent(dpy, &X); + switch (X.type) { + case VisibilityNotify: + break; + case Expose: + DMXDBG5("dmxConsoleCollectEvents: Expose #%d %d %d %d %d\n", + X.xexpose.count, + X.xexpose.x, X.xexpose.y, + X.xexpose.width, X.xexpose.height); + if (!rInitialized++) + r = XCreateRegion(); + rect.x = X.xexpose.x; + rect.y = X.xexpose.y; + rect.width = X.xexpose.width; + rect.height = X.xexpose.height; + XUnionRectWithRegion(&rect, r, r); + if (X.xexpose.count == 0) { + XSetRegion(dpy, priv->gc, r); + XSetRegion(dpy, priv->gcDet, r); + XSetRegion(dpy, priv->gcRev, r); + dmxConsoleDraw(priv, 1, 1); + XSetClipMask(dpy, priv->gc, None); + XSetClipMask(dpy, priv->gcDet, None); + XSetClipMask(dpy, priv->gcRev, None); + XDestroyRegion(r); + rInitialized = 0; + } + break; + case ResizeRequest: + DMXDBG2("dmxConsoleCollectEvents: Resize %d %d\n", + X.xresizerequest.width, X.xresizerequest.height); + priv->consWidth = X.xresizerequest.width; + priv->consHeight = X.xresizerequest.height; + priv->xScale = (double) priv->consWidth / width; + priv->yScale = (double) priv->consHeight / height; + attribs.override_redirect = True; + XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs); + XResizeWindow(dpy, win, priv->consWidth, priv->consHeight); + XFreePixmap(dpy, priv->pixmap); + priv->pixmap = XCreatePixmap(dpy, + RootWindow(dpy, DefaultScreen(dpy)), + priv->consWidth, + priv->consHeight, + DefaultDepth(dpy, DefaultScreen(dpy))); + dmxConsoleDraw(priv, 1, 1); + attribs.override_redirect = False; + XChangeWindowAttributes(dpy, win, CWOverrideRedirect, &attribs); + break; + case LeaveNotify: + DMXDBG4("dmxConsoleCollectEvents: Leave @ %d,%d; r=%d f=%d\n", + X.xcrossing.x, X.xcrossing.y, raising, priv->fine); + if (!priv->captured) + dmxCommonRestoreState(priv); + else { + dmxConsoleUncapture(dmxInput); + dmxCommonRestoreState(priv); + } + break; + case EnterNotify: + DMXDBG6("dmxConsoleCollectEvents: Enter %d,%d r=%d f=%d (%d,%d)\n", + X.xcrossing.x, X.xcrossing.y, raising, priv->fine, + priv->curX, priv->curY); + dmxCommonSaveState(priv); + if (raising) { + raising = 0; + dmxConsoleMoveAbsolute(priv, raiseX, raiseY, + priv->mou, motion, block); + } + else { + if (priv->fine) { + /* The raise will generate an event near the center, + * which is not where the cursor should be. So we + * save the real position, do the raise, and move + * the cursor here again after the raise generates + * the event. */ + raising = 1; + raiseX = X.xcrossing.x; + raiseY = X.xcrossing.y; + XRaiseWindow(dpy, priv->window); + } + XSync(dpy, False); /* Not a backend display */ + if (!X.xcrossing.x && !X.xcrossing.y) + dmxConsoleMoveAbsolute(priv, priv->curX, priv->curY, + priv->mou, motion, block); + } + break; + case MotionNotify: + if (priv->curX == X.xmotion.x && priv->curY == X.xmotion.y) + continue; + if (XPending(dpy)) { /* do motion compression */ + XPeekEvent(dpy, &N); + if (N.type == MotionNotify) + continue; + } + DMXDBG2("dmxConsoleCollectEvents: Motion %d %d\n", + X.xmotion.x, X.xmotion.y); + if (raising) { + raising = 0; + dmxConsoleMoveAbsolute(priv, raiseX, raiseY, + priv->mou, motion, block); + } + else { + if (priv->fine) + dmxConsoleMoveRelative(priv, X.xmotion.x, X.xmotion.y, + priv->mou, motion, block); + else + dmxConsoleMoveAbsolute(priv, X.xmotion.x, X.xmotion.y, + priv->mou, motion, block); + } + break; + case KeyPress: + case KeyRelease: + enqueue(priv->kbd, X.type, X.xkey.keycode, 0, NULL, block); + break; + default: + /* Pass the whole event here, because + * this may be an extension event. */ + enqueue(priv->mou, X.type, X.xbutton.button, 0, &X, block); + break; + } + } +} + +static void +dmxCloseConsole(myPrivate * priv) +{ + GETDMXINPUTFROMPRIV; + dmxCommonRestoreState(priv); + if (priv->display) { + XFreeGC(priv->display, priv->gc); + XFreeGC(priv->display, priv->gcDet); + XFreeGC(priv->display, priv->gcRev); + XFreeGC(priv->display, priv->gcCur); + if (!dmxInput->console) + XCloseDisplay(priv->display); + } + priv->display = NULL; +} + +static Bool +dmxCloseConsoleScreen(int idx, ScreenPtr pScreen) +{ + myPrivate *priv, *last; + + for (last = priv = (myPrivate *) dixLookupPrivate(&pScreen->devPrivates, + dmxScreenPrivateKey); + priv; priv = priv->next) + dmxCloseConsole(last = priv); + + DMX_UNWRAP(CloseScreen, last, pScreen); + return pScreen->CloseScreen(idx, pScreen); +} + +static Cursor +dmxConsoleCreateEmptyCursor(myPrivate * priv) +{ + char noCursorData[] = { 0, 0, 0, 0, 0, 0, 0, 0 }; + Pixmap pixmap; + Cursor cursor; + XColor color, tmpColor; + Display *dpy = priv->display; + + /* Create empty cursor for window */ + pixmap = XCreateBitmapFromData(priv->display, priv->window, + noCursorData, 8, 8); + if (!XAllocNamedColor(dpy, DefaultColormap(dpy, DefaultScreen(dpy)), + "black", &color, &tmpColor)) + dmxLog(dmxFatal, "Cannot allocate color for cursor\n"); + cursor = XCreatePixmapCursor(dpy, pixmap, pixmap, &color, &color, 0, 0); + XFreePixmap(dpy, pixmap); + return cursor; +} + +static void +dmxConsoleComputeWidthHeight(myPrivate * priv, + int *width, int *height, + double *xScale, double *yScale, + int *consWidth, int *consHeight) +{ + int screen; + Display *dpy = priv->display; + + *width = 0; + *height = 0; + *xScale = 1.0; + *yScale = 1.0; + + screen = DefaultScreen(dpy); + *consWidth = DisplayWidth(dpy, screen) * CONSOLE_NUM / CONSOLE_DEN; + *consHeight = DisplayHeight(dpy, screen) * CONSOLE_NUM / CONSOLE_DEN; + + if (*consWidth < 1) + *consWidth = 1; + if (*consHeight < 1) + *consHeight = 1; + +#if 1 + /* Always keep the console size similar + * to the global bounding box. */ + *width = dmxGlobalWidth; + *height = dmxGlobalHeight; +#else + /* Make the console window as big as + * possible by computing the visible + * bounding box. */ + for (i = 0; i < dmxNumScreens; i++) { + if (screenInfo.screens[i]->x + screenInfo.screens[i]->width > *width) + *width = screenInfo.screens[i]->x + screenInfo.screens[i]->width; + + if (screenInfo.screens[i]->y + screenInfo.screens[i]->height > *height) + *height = screenInfo.screens[i]->y + screenInfo.screens[i]->height; + } +#endif + + if ((double) *consWidth / *width < (double) *consHeight / *height) + *xScale = *yScale = (double) *consWidth / *width; + else + *xScale = *yScale = (double) *consHeight / *height; + + *consWidth = scalex(priv, *width); + *consHeight = scaley(priv, *height); + if (*consWidth < 1) + *consWidth = 1; + if (*consHeight < 1) + *consHeight = 1; +} + +/** Re-initialized the console device described by \a pDev (after a + * reconfig). */ +void +dmxConsoleReInit(DevicePtr pDev) +{ + GETPRIVFROMPDEV; + Display *dpy; + + if (!priv || !priv->initialized) + return; + dpy = priv->display; + + dmxConsoleComputeWidthHeight(priv, + &priv->width, &priv->height, + &priv->xScale, &priv->yScale, + &priv->consWidth, &priv->consHeight); + XResizeWindow(dpy, priv->window, priv->consWidth, priv->consHeight); + XFreePixmap(dpy, priv->pixmap); + priv->pixmap = XCreatePixmap(dpy, + RootWindow(dpy, DefaultScreen(dpy)), + priv->consWidth, + priv->consHeight, + DefaultDepth(dpy, DefaultScreen(dpy))); + dmxConsoleDraw(priv, 1, 1); +} + +/** Initialized the console device described by \a pDev. */ +void +dmxConsoleInit(DevicePtr pDev) +{ + GETPRIVFROMPDEV; + DMXInputInfo *dmxInput = &dmxInputs[dmxLocal->inputIdx]; + int screen; + unsigned long mask; + XSetWindowAttributes attribs; + Display *dpy; + Window win; + XGCValues gcvals; + XColor color; + XClassHint class_hints; + unsigned long tmp; + + if (dmxLocal->type == DMX_LOCAL_MOUSE) + priv->mou = pDev; + if (dmxLocal->type == DMX_LOCAL_KEYBOARD) + priv->kbd = pDev; + if (priv->initialized++) + return; /* Only do once for mouse/keyboard pair */ + + if (!(dpy = priv->display = XOpenDisplay(dmxInput->name))) + dmxLog(dmxFatal, + "dmxOpenConsole: cannot open console display %s\n", + dmxInput->name); + + /* Set up defaults */ + dmxConsoleComputeWidthHeight(priv, + &priv->width, &priv->height, + &priv->xScale, &priv->yScale, + &priv->consWidth, &priv->consHeight); + + /* Private initialization using computed values or constants. */ + screen = DefaultScreen(dpy); + priv->initPointerX = scalex(priv, priv->width / 2); + priv->initPointerY = scaley(priv, priv->height / 2); + priv->eventMask = (ButtonPressMask + | ButtonReleaseMask + | PointerMotionMask + | EnterWindowMask + | LeaveWindowMask + | KeyPressMask + | KeyReleaseMask | ExposureMask | ResizeRedirectMask); + + mask = CWBackPixel | CWEventMask | CWColormap | CWOverrideRedirect; + attribs.colormap = DefaultColormap(dpy, screen); + if (XParseColor(dpy, attribs.colormap, CONSOLE_BG_COLOR, &color) + && XAllocColor(dpy, attribs.colormap, &color)) { + attribs.background_pixel = color.pixel; + } + else + attribs.background_pixel = WhitePixel(dpy, screen); + + attribs.event_mask = priv->eventMask; + attribs.override_redirect = False; + + win = priv->window = XCreateWindow(dpy, + RootWindow(dpy, screen), + 0, 0, priv->consWidth, priv->consHeight, + 0, + DefaultDepth(dpy, screen), + InputOutput, + DefaultVisual(dpy, screen), + mask, &attribs); + priv->pixmap = XCreatePixmap(dpy, RootWindow(dpy, screen), + priv->consWidth, priv->consHeight, + DefaultDepth(dpy, screen)); + + /* Set up properties */ + XStoreName(dpy, win, DMX_CONSOLE_NAME); + class_hints.res_name = DMX_RES_NAME; + class_hints.res_class = DMX_RES_CLASS; + XSetClassHint(dpy, win, &class_hints); + + /* Map the window */ + XMapWindow(dpy, win); + + /* Create cursors */ + priv->cursorNormal = XCreateFontCursor(dpy, XC_circle); + priv->cursorGrabbed = XCreateFontCursor(dpy, XC_spider); + priv->cursorEmpty = dmxConsoleCreateEmptyCursor(priv); + XDefineCursor(dpy, priv->window, priv->cursorNormal); + + /* Create GC */ + mask = (GCFunction | GCPlaneMask | GCClipMask | GCForeground | + GCBackground | GCLineWidth | GCLineStyle | GCCapStyle | + GCFillStyle | GCGraphicsExposures); + gcvals.function = GXcopy; + gcvals.plane_mask = AllPlanes; + gcvals.clip_mask = None; + if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_FG_COLOR, &color) + && XAllocColor(dpy, attribs.colormap, &color)) { + gcvals.foreground = color.pixel; + } + else + gcvals.foreground = BlackPixel(dpy, screen); + if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_BG_COLOR, &color) + && XAllocColor(dpy, attribs.colormap, &color)) { + gcvals.background = color.pixel; + } + else + gcvals.background = WhitePixel(dpy, screen); + gcvals.line_width = 0; + gcvals.line_style = LineSolid; + gcvals.cap_style = CapNotLast; + gcvals.fill_style = FillSolid; + gcvals.graphics_exposures = False; + + priv->gc = XCreateGC(dpy, win, mask, &gcvals); + + tmp = gcvals.foreground; + if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_DET_COLOR, &color) + && XAllocColor(dpy, attribs.colormap, &color)) { + gcvals.foreground = color.pixel; + } + else + gcvals.foreground = BlackPixel(dpy, screen); + priv->gcDet = XCreateGC(dpy, win, mask, &gcvals); + gcvals.foreground = tmp; + + tmp = gcvals.background; + gcvals.background = gcvals.foreground; + gcvals.foreground = tmp; + priv->gcRev = XCreateGC(dpy, win, mask, &gcvals); + + gcvals.background = gcvals.foreground; + if (XParseColor(dpy, attribs.colormap, CONSOLE_SCREEN_CUR_COLOR, &color) + && XAllocColor(dpy, attribs.colormap, &color)) { + gcvals.foreground = color.pixel; + } + else + gcvals.foreground = BlackPixel(dpy, screen); + priv->gcCur = XCreateGC(dpy, win, mask, &gcvals); + + dmxConsoleDraw(priv, 1, 1); + + if (dixLookupPrivate(&screenInfo.screens[0]->devPrivates, + dmxScreenPrivateKey)) + priv->next = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, + dmxScreenPrivateKey); + else + DMX_WRAP(CloseScreen, dmxCloseConsoleScreen, + priv, screenInfo.screens[0]); + dixSetPrivate(&screenInfo.screens[0]->devPrivates, dmxScreenPrivateKey, + priv); +} + +/** Fill in the \a info structure for the specified \a pDev. Only used + * for pointers. */ +void +dmxConsoleMouGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info) +{ + GETPRIVFROMPDEV; + + info->buttonClass = 1; + dmxCommonMouGetMap(pDev, info->map, &info->numButtons); + info->valuatorClass = 1; + info->numRelAxes = 2; + info->minval[0] = 0; + info->minval[1] = 0; + /* max possible console window size: */ + info->maxval[0] = DisplayWidth(priv->display, DefaultScreen(priv->display)); + info->maxval[1] = + DisplayHeight(priv->display, DefaultScreen(priv->display)); + info->res[0] = 1; + info->minres[0] = 0; + info->maxres[0] = 1; + info->ptrFeedbackClass = 1; +} + +/** Fill in the \a info structure for the specified \a pDev. Only used + * for keyboard. */ +void +dmxConsoleKbdGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info) +{ + dmxCommonKbdGetInfo(pDev, info); + info->keyboard = 1; + info->keyClass = 1; + dmxCommonKbdGetMap(pDev, &info->keySyms, info->modMap); + info->freemap = 1; + info->focusClass = 1; + info->kbdFeedbackClass = 1; +} + +/** Handle special console-only keys. */ +int +dmxConsoleFunctions(pointer private, DMXFunctionType function) +{ + GETONLYPRIVFROMPRIVATE; + XRectangle rect; + Display *dpy = priv->display; + + switch (function) { + case DMX_FUNCTION_FINE: + if (priv->fine) { + priv->fine = 0; + dmxConsoleClearCursor(priv, priv->globalX, priv->globalY, &rect); + XSetClipRectangles(dpy, priv->gc, 0, 0, &rect, 1, Unsorted); + XCopyArea(dpy, priv->pixmap, priv->window, priv->gc, + 0, 0, priv->consWidth, priv->consHeight, 0, 0); + XSetClipMask(dpy, priv->gc, None); + + XDefineCursor(dpy, priv->window, + priv->grabbed + ? priv->cursorGrabbed : priv->cursorNormal); + XWarpPointer(dpy, priv->window, priv->window, + 0, 0, 0, 0, + scalex(priv, priv->globalX), + scaley(priv, priv->globalY)); + XSync(dpy, False); /* Not a backend display */ + } + else { + priv->fine = 1; + XRaiseWindow(dpy, priv->window); + XDefineCursor(dpy, priv->window, priv->cursorEmpty); + dmxConsoleUpdateFineCursor(priv); + } + return 1; + case DMX_FUNCTION_GRAB: + if (priv->grabbed) { + XUngrabKeyboard(dpy, CurrentTime); + XUngrabPointer(dpy, CurrentTime); + XDefineCursor(dpy, priv->window, + priv->fine ? priv->cursorEmpty : priv->cursorNormal); + } + else { + if (XGrabPointer(dpy, priv->window, True, + 0, GrabModeAsync, GrabModeAsync, priv->window, + None, CurrentTime)) { + dmxLog(dmxError, "XGrabPointer failed\n"); + return 0; + } + if (XGrabKeyboard(dpy, priv->window, True, + GrabModeAsync, GrabModeAsync, CurrentTime)) { + dmxLog(dmxError, "XGrabKeyboard failed\n"); + XUngrabPointer(dpy, CurrentTime); + return 0; + } + XDefineCursor(dpy, priv->window, + priv->fine ? priv->cursorEmpty : priv->cursorGrabbed); + } + priv->grabbed = !priv->grabbed; + if (priv->fine) + dmxConsoleUpdateFineCursor(priv); + return 1; + case DMX_FUNCTION_TERMINATE: + return 1; + default: + return 0; + } +} + +static void +dmxDump(void) +{ + int i, j; + DMXInputInfo *dmxInput; + XEvent X; + + for (i = 0, dmxInput = &dmxInputs[0]; i < dmxNumInputs; i++, dmxInput++) { + for (j = 0; j < dmxInput->numDevs; j++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[j]; + myPrivate *priv = dmxLocal->private; + + while (priv + && priv->display + && XCheckTypedEvent(priv->display, MotionNotify, &X)) { + DMXDBG4("dmxDump: %s/%d threw event away %d %s\n", + dmxInput->name, j, X.type, dmxEventName(X.type)); + } + } + } +} + +/** This routine is used to warp the pointer into the console window + * from anywhere on the screen. It is used when backend and console + * input are both being taken from the same X display. */ +void +dmxConsoleCapture(DMXInputInfo * dmxInput) +{ + int i; + XEvent X; + + DMXDBG0("dmxConsoleCapture\n"); + dmxSync(NULL, TRUE); + for (i = 0; i < dmxInput->numDevs; i++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i]; + myPrivate *priv = dmxLocal->private; + + if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) + continue; + if (dmxLocal->type != DMX_LOCAL_MOUSE) + continue; + if (priv->captured) + continue; + priv->captured = 2; /* Ungrab only after proximal events. */ + XRaiseWindow(priv->display, priv->window); + XSync(priv->display, False); /* Not a backend display */ + while (XCheckTypedEvent(priv->display, MotionNotify, &X)) { + DMXDBG3(" Ignoring motion to %d %d after capture on %s\n", + X.xmotion.x, X.xmotion.y, dmxInput->name); + } + XWarpPointer(priv->display, None, + priv->window, 0, 0, 0, 0, priv->curX, priv->curY); + XSync(priv->display, False); /* Not a backend display */ + dmxDump(); + if (priv->fine) + dmxConsoleUpdateFineCursor(priv); + } +} + +/** Undo the capture that was done by #dmxConsoleCapture. */ +void +dmxConsoleUncapture(DMXInputInfo * dmxInput) +{ + int i; + + DMXDBG0("dmxConsoleUncapture\n"); + dmxSync(NULL, TRUE); + for (i = 0; i < dmxInput->numDevs; i++) { + DMXLocalInputInfoPtr dmxLocal = dmxInput->devs[i]; + myPrivate *priv = dmxLocal->private; + + if (dmxLocal->extType != DMX_LOCAL_TYPE_CONSOLE) + continue; + if (dmxLocal->type != DMX_LOCAL_MOUSE) + continue; + if (!priv->captured) + continue; + priv->captured = 0; + XSync(priv->display, False); /* Not a backend display */ + } +} |