diff options
Diffstat (limited to 'xorg-server/hw/dmx/dmxscrinit.c')
| -rw-r--r-- | xorg-server/hw/dmx/dmxscrinit.c | 1047 |
1 files changed, 525 insertions, 522 deletions
diff --git a/xorg-server/hw/dmx/dmxscrinit.c b/xorg-server/hw/dmx/dmxscrinit.c index 8582d2ceb..37b3f3b5a 100644 --- a/xorg-server/hw/dmx/dmxscrinit.c +++ b/xorg-server/hw/dmx/dmxscrinit.c @@ -1,522 +1,525 @@ -/*
- * 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>
- * David H. Dawes <dawes@xfree86.org>
- *
- */
-
-/** \file
- * This file provides support for screen initialization. */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "dmx.h"
-#include "dmxsync.h"
-#include "dmxshadow.h"
-#include "dmxscrinit.h"
-#include "dmxcursor.h"
-#include "dmxgc.h"
-#include "dmxgcops.h"
-#include "dmxwindow.h"
-#include "dmxpixmap.h"
-#include "dmxfont.h"
-#include "dmxcmap.h"
-#include "dmxprop.h"
-#include "dmxdpms.h"
-
-#include "dmxpict.h"
-
-#include "fb.h"
-#include "mipointer.h"
-#include "micmap.h"
-
-extern Bool dmxCloseScreen(int idx, ScreenPtr pScreen);
-static Bool dmxSaveScreen(ScreenPtr pScreen, int what);
-
-static unsigned long dmxGeneration;
-static unsigned long *dmxCursorGeneration;
-
-DevPrivateKeyRec dmxGCPrivateKeyRec;
-DevPrivateKeyRec dmxWinPrivateKeyRec;
-DevPrivateKeyRec dmxPixPrivateKeyRec;
-int dmxFontPrivateIndex; /**< Private index for Fonts */
-DevPrivateKeyRec dmxScreenPrivateKeyRec;
-DevPrivateKeyRec dmxColormapPrivateKeyRec;
-DevPrivateKeyRec dmxPictPrivateKeyRec;
-DevPrivateKeyRec dmxGlyphSetPrivateKeyRec;
-
-/** Initialize the parts of screen \a idx that require access to the
- * back-end server. */
-void dmxBEScreenInit(int idx, ScreenPtr pScreen)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
- XSetWindowAttributes attribs;
- XGCValues gcvals;
- unsigned long mask;
- int i, j;
-
- /* FIXME: The dmxScreenInit() code currently assumes that it will
- * not be called if the Xdmx server is started with this screen
- * detached -- i.e., it assumes that dmxScreen->beDisplay is always
- * valid. This is not necessarily a valid assumption when full
- * addition/removal of screens is implemented, but when this code is
- * broken out for screen reattachment, then we will reevaluate this
- * assumption.
- */
-
- pScreen->mmWidth = DisplayWidthMM(dmxScreen->beDisplay,
- DefaultScreen(dmxScreen->beDisplay));
- pScreen->mmHeight = DisplayHeightMM(dmxScreen->beDisplay,
- DefaultScreen(dmxScreen->beDisplay));
-
- pScreen->whitePixel = dmxScreen->beWhitePixel;
- pScreen->blackPixel = dmxScreen->beBlackPixel;
-
- /* Handle screen savers and DPMS on the backend */
- dmxDPMSInit(dmxScreen);
-
- /* Create root window for screen */
- mask = CWBackPixel | CWEventMask | CWColormap | CWOverrideRedirect;
- attribs.background_pixel = dmxScreen->beBlackPixel;
- attribs.event_mask = (KeyPressMask
- | KeyReleaseMask
- | ButtonPressMask
- | ButtonReleaseMask
- | EnterWindowMask
- | LeaveWindowMask
- | PointerMotionMask
- | KeymapStateMask
- | FocusChangeMask);
- attribs.colormap = dmxScreen->beDefColormaps[dmxScreen->beDefVisualIndex];
- attribs.override_redirect = True;
-
- dmxScreen->scrnWin =
- XCreateWindow(dmxScreen->beDisplay,
- DefaultRootWindow(dmxScreen->beDisplay),
- dmxScreen->scrnX,
- dmxScreen->scrnY,
- dmxScreen->scrnWidth,
- dmxScreen->scrnHeight,
- 0,
- pScreen->rootDepth,
- InputOutput,
- dmxScreen->beVisuals[dmxScreen->beDefVisualIndex].visual,
- mask,
- &attribs);
- dmxPropertyWindow(dmxScreen);
-
- /*
- * This turns off the cursor by defining a cursor with no visible
- * components.
- */
- {
- char noCursorData[] = {0, 0, 0, 0,
- 0, 0, 0, 0};
- Pixmap pixmap;
- XColor color, tmp;
-
- pixmap = XCreateBitmapFromData(dmxScreen->beDisplay, dmxScreen->scrnWin,
- noCursorData, 8, 8);
- XAllocNamedColor(dmxScreen->beDisplay, dmxScreen->beDefColormaps[0],
- "black", &color, &tmp);
- dmxScreen->noCursor = XCreatePixmapCursor(dmxScreen->beDisplay,
- pixmap, pixmap,
- &color, &color, 0, 0);
- XDefineCursor(dmxScreen->beDisplay, dmxScreen->scrnWin,
- dmxScreen->noCursor);
-
- XFreePixmap(dmxScreen->beDisplay, pixmap);
- }
-
- XMapWindow(dmxScreen->beDisplay, dmxScreen->scrnWin);
-
- if (dmxShadowFB) {
- mask = (GCFunction
- | GCPlaneMask
- | GCClipMask);
- gcvals.function = GXcopy;
- gcvals.plane_mask = AllPlanes;
- gcvals.clip_mask = None;
-
- dmxScreen->shadowGC = XCreateGC(dmxScreen->beDisplay,
- dmxScreen->scrnWin,
- mask, &gcvals);
-
- dmxScreen->shadowFBImage =
- XCreateImage(dmxScreen->beDisplay,
- dmxScreen->beVisuals[dmxScreen->beDefVisualIndex].visual,
- dmxScreen->beDepth,
- ZPixmap,
- 0,
- (char *)dmxScreen->shadow,
- dmxScreen->scrnWidth, dmxScreen->scrnHeight,
- dmxScreen->beBPP,
- PixmapBytePad(dmxScreen->scrnWidth,
- dmxScreen->beBPP));
- } else {
- /* Create default drawables (used during GC creation) */
- for (i = 0; i < dmxScreen->beNumPixmapFormats; i++)
- for (j = 0; j < dmxScreen->beNumDepths; j++)
- if ((dmxScreen->bePixmapFormats[i].depth == 1) ||
- (dmxScreen->bePixmapFormats[i].depth ==
- dmxScreen->beDepths[j])) {
- dmxScreen->scrnDefDrawables[i] = (Drawable)
- XCreatePixmap(dmxScreen->beDisplay, dmxScreen->scrnWin,
- 1, 1, dmxScreen->bePixmapFormats[i].depth);
- break;
- }
- }
-}
-
-/** Initialize screen number \a idx. */
-Bool dmxScreenInit(int idx, ScreenPtr pScreen, int argc, char *argv[])
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
- int i, j;
-
- if (!dixRegisterPrivateKey(&dmxScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
- return FALSE;
- if (!dixRegisterPrivateKey(&dmxColormapPrivateKeyRec, PRIVATE_COLORMAP, 0))
- return FALSE;
- if (!dixRegisterPrivateKey(&dmxGlyphSetPrivateKeyRec, PRIVATE_GLYPHSET, 0))
- return FALSE;
-
- if (dmxGeneration != serverGeneration) {
- /* Allocate font private index */
- dmxFontPrivateIndex = AllocateFontPrivateIndex();
- if (dmxFontPrivateIndex == -1)
- return FALSE;
-
- dmxGeneration = serverGeneration;
- }
-
- if (dmxShadowFB) {
- dmxScreen->shadow = shadowAlloc(dmxScreen->scrnWidth,
- dmxScreen->scrnHeight,
- dmxScreen->beBPP);
- } else {
- if (!dmxInitGC(pScreen)) return FALSE;
- if (!dmxInitWindow(pScreen)) return FALSE;
- if (!dmxInitPixmap(pScreen)) return FALSE;
- }
-
- /*
- * Initalise the visual types. miSetVisualTypesAndMasks() requires
- * that all of the types for each depth be collected together. It's
- * intended for slightly different usage to what we would like here.
- * Maybe a miAddVisualTypeAndMask() function will be added to make
- * things easier here.
- */
- for (i = 0; i < dmxScreen->beNumDepths; i++) {
- int depth;
- int visuals = 0;
- int bitsPerRgb = 0;
- int preferredClass = -1;
- Pixel redMask = 0;
- Pixel greenMask = 0;
- Pixel blueMask = 0;
-
- depth = dmxScreen->beDepths[i];
- for (j = 0; j < dmxScreen->beNumVisuals; j++) {
- XVisualInfo *vi;
-
- vi = &dmxScreen->beVisuals[j];
- if (vi->depth == depth) {
- /* Assume the masks are all the same. */
- visuals |= (1 << vi->class);
- bitsPerRgb = vi->bits_per_rgb;
- redMask = vi->red_mask;
- greenMask = vi->green_mask;
- blueMask = vi->blue_mask;
- if (j == dmxScreen->beDefVisualIndex) {
- preferredClass = vi->class;
- }
- }
- }
- miSetVisualTypesAndMasks(depth, visuals, bitsPerRgb, preferredClass,
- redMask, greenMask, blueMask);
- }
-
- fbScreenInit(pScreen,
- dmxShadowFB ? dmxScreen->shadow : NULL,
- dmxScreen->scrnWidth,
- dmxScreen->scrnHeight,
- dmxScreen->beXDPI,
- dmxScreen->beXDPI,
- dmxScreen->scrnWidth,
- dmxScreen->beBPP);
- (void)dmxPictureInit(pScreen, 0, 0);
-
- /* Not yet... */
- pScreen->GetWindowPixmap = NULL;
- pScreen->SetWindowPixmap = NULL;
-
- if (dmxShadowFB && !shadowInit(pScreen, dmxShadowUpdateProc, NULL))
- return FALSE;
-
- if (dmxShadowFB) {
- miDCInitialize(pScreen, &dmxPointerCursorFuncs);
- } else {
- MAXSCREENSALLOC(dmxCursorGeneration);
- if (dmxCursorGeneration[idx] != serverGeneration) {
- if (!(miPointerInitialize(pScreen,
- &dmxPointerSpriteFuncs,
- &dmxPointerCursorFuncs,
- FALSE)))
- return FALSE;
-
- dmxCursorGeneration[idx] = serverGeneration;
- }
- }
-
- DMX_WRAP(CloseScreen, dmxCloseScreen, dmxScreen, pScreen);
- DMX_WRAP(SaveScreen, dmxSaveScreen, dmxScreen, pScreen);
-
- dmxBEScreenInit(idx, pScreen);
-
- if (!dmxShadowFB) {
- /* Wrap GC functions */
- DMX_WRAP(CreateGC, dmxCreateGC, dmxScreen, pScreen);
-
- /* Wrap Window functions */
- DMX_WRAP(CreateWindow, dmxCreateWindow, dmxScreen, pScreen);
- DMX_WRAP(DestroyWindow, dmxDestroyWindow, dmxScreen, pScreen);
- DMX_WRAP(PositionWindow, dmxPositionWindow, dmxScreen, pScreen);
- DMX_WRAP(ChangeWindowAttributes, dmxChangeWindowAttributes, dmxScreen,
- pScreen);
- DMX_WRAP(RealizeWindow, dmxRealizeWindow, dmxScreen, pScreen);
- DMX_WRAP(UnrealizeWindow, dmxUnrealizeWindow, dmxScreen, pScreen);
- DMX_WRAP(RestackWindow, dmxRestackWindow, dmxScreen, pScreen);
- DMX_WRAP(WindowExposures, dmxWindowExposures, dmxScreen, pScreen);
- DMX_WRAP(CopyWindow, dmxCopyWindow, dmxScreen, pScreen);
-
- DMX_WRAP(ResizeWindow, dmxResizeWindow, dmxScreen, pScreen);
- DMX_WRAP(ReparentWindow, dmxReparentWindow, dmxScreen, pScreen);
-
- DMX_WRAP(ChangeBorderWidth, dmxChangeBorderWidth, dmxScreen, pScreen);
-
- /* Wrap Image functions */
- DMX_WRAP(GetImage, dmxGetImage, dmxScreen, pScreen);
- DMX_WRAP(GetSpans, dmxGetSpans, dmxScreen, pScreen);
-
- /* Wrap Pixmap functions */
- DMX_WRAP(CreatePixmap, dmxCreatePixmap, dmxScreen, pScreen);
- DMX_WRAP(DestroyPixmap, dmxDestroyPixmap, dmxScreen, pScreen);
- DMX_WRAP(BitmapToRegion, dmxBitmapToRegion, dmxScreen, pScreen);
-
- /* Wrap Font functions */
- DMX_WRAP(RealizeFont, dmxRealizeFont, dmxScreen, pScreen);
- DMX_WRAP(UnrealizeFont, dmxUnrealizeFont, dmxScreen, pScreen);
-
- /* Wrap Colormap functions */
- DMX_WRAP(CreateColormap, dmxCreateColormap, dmxScreen, pScreen);
- DMX_WRAP(DestroyColormap, dmxDestroyColormap, dmxScreen, pScreen);
- DMX_WRAP(InstallColormap, dmxInstallColormap, dmxScreen, pScreen);
- DMX_WRAP(StoreColors, dmxStoreColors, dmxScreen, pScreen);
-
- /* Wrap Shape functions */
- DMX_WRAP(SetShape, dmxSetShape, dmxScreen, pScreen);
- }
-
- if (!dmxCreateDefColormap(pScreen))
- return FALSE;
-
- return TRUE;
-}
-
-/** Close the \a pScreen resources on the back-end server. */
-void dmxBECloseScreen(ScreenPtr pScreen)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
- int i;
-
- /* Restore the back-end screen-saver and DPMS state. */
- dmxDPMSTerm(dmxScreen);
-
- /* Free the screen resources */
-
- XFreeCursor(dmxScreen->beDisplay, dmxScreen->noCursor);
- dmxScreen->noCursor = (Cursor)0;
-
- XUnmapWindow(dmxScreen->beDisplay, dmxScreen->scrnWin);
- XDestroyWindow(dmxScreen->beDisplay, dmxScreen->scrnWin);
- dmxScreen->scrnWin = (Window)0;
-
- if (dmxShadowFB) {
- /* Free the shadow GC and image assocated with the back-end server */
- XFreeGC(dmxScreen->beDisplay, dmxScreen->shadowGC);
- dmxScreen->shadowGC = NULL;
- XFree(dmxScreen->shadowFBImage);
- dmxScreen->shadowFBImage = NULL;
- } else {
- /* Free the default drawables */
- for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) {
- if (dmxScreen->scrnDefDrawables[i]) {
- XFreePixmap(dmxScreen->beDisplay,
- dmxScreen->scrnDefDrawables[i]);
- dmxScreen->scrnDefDrawables[i] = (Drawable)0;
- }
- }
- }
-
- /* Free resources allocated during initialization (in dmxinit.c) */
- for (i = 0; i < dmxScreen->beNumDefColormaps; i++)
- XFreeColormap(dmxScreen->beDisplay, dmxScreen->beDefColormaps[i]);
- free(dmxScreen->beDefColormaps);
- dmxScreen->beDefColormaps = NULL;
-
-#if 0
- /* Do not free visuals, depths and pixmap formats here. Free them
- * in dmxCloseScreen() instead -- see comment below. */
- XFree(dmxScreen->beVisuals);
- dmxScreen->beVisuals = NULL;
-
- XFree(dmxScreen->beDepths);
- dmxScreen->beDepths = NULL;
-
- XFree(dmxScreen->bePixmapFormats);
- dmxScreen->bePixmapFormats = NULL;
-#endif
-
-#ifdef GLXEXT
- if (dmxScreen->glxVisuals) {
- XFree(dmxScreen->glxVisuals);
- dmxScreen->glxVisuals = NULL;
- dmxScreen->numGlxVisuals = 0;
- }
-#endif
-
- /* Close display */
- XCloseDisplay(dmxScreen->beDisplay);
- dmxScreen->beDisplay = NULL;
-}
-
-/** Close screen number \a idx. */
-Bool dmxCloseScreen(int idx, ScreenPtr pScreen)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[idx];
-
- /* Reset the proc vectors */
- if (idx == 0) {
- dmxResetRender();
- dmxResetFonts();
- }
-
- if (dmxShadowFB) {
- /* Free the shadow framebuffer */
- free(dmxScreen->shadow);
- } else {
-
- /* Unwrap Shape functions */
- DMX_UNWRAP(SetShape, dmxScreen, pScreen);
-
- /* Unwrap the pScreen functions */
- DMX_UNWRAP(CreateGC, dmxScreen, pScreen);
-
- DMX_UNWRAP(CreateWindow, dmxScreen, pScreen);
- DMX_UNWRAP(DestroyWindow, dmxScreen, pScreen);
- DMX_UNWRAP(PositionWindow, dmxScreen, pScreen);
- DMX_UNWRAP(ChangeWindowAttributes, dmxScreen, pScreen);
- DMX_UNWRAP(RealizeWindow, dmxScreen, pScreen);
- DMX_UNWRAP(UnrealizeWindow, dmxScreen, pScreen);
- DMX_UNWRAP(RestackWindow, dmxScreen, pScreen);
- DMX_UNWRAP(WindowExposures, dmxScreen, pScreen);
- DMX_UNWRAP(CopyWindow, dmxScreen, pScreen);
-
- DMX_UNWRAP(ResizeWindow, dmxScreen, pScreen);
- DMX_UNWRAP(ReparentWindow, dmxScreen, pScreen);
-
- DMX_UNWRAP(ChangeBorderWidth, dmxScreen, pScreen);
-
- DMX_UNWRAP(GetImage, dmxScreen, pScreen);
- DMX_UNWRAP(GetSpans, dmxScreen, pScreen);
-
- DMX_UNWRAP(CreatePixmap, dmxScreen, pScreen);
- DMX_UNWRAP(DestroyPixmap, dmxScreen, pScreen);
- DMX_UNWRAP(BitmapToRegion, dmxScreen, pScreen);
-
- DMX_UNWRAP(RealizeFont, dmxScreen, pScreen);
- DMX_UNWRAP(UnrealizeFont, dmxScreen, pScreen);
-
- DMX_UNWRAP(CreateColormap, dmxScreen, pScreen);
- DMX_UNWRAP(DestroyColormap, dmxScreen, pScreen);
- DMX_UNWRAP(InstallColormap, dmxScreen, pScreen);
- DMX_UNWRAP(StoreColors, dmxScreen, pScreen);
- }
-
- DMX_UNWRAP(SaveScreen, dmxScreen, pScreen);
-
- if (dmxScreen->beDisplay) {
- dmxBECloseScreen(pScreen);
-
-#if 1
- /* Free visuals, depths and pixmap formats here so that they
- * won't be freed when a screen is detached, thereby allowing
- * the screen to be reattached to be compared to the one
- * previously removed.
- */
- XFree(dmxScreen->beVisuals);
- dmxScreen->beVisuals = NULL;
-
- XFree(dmxScreen->beDepths);
- dmxScreen->beDepths = NULL;
-
- XFree(dmxScreen->bePixmapFormats);
- dmxScreen->bePixmapFormats = NULL;
-#endif
- }
-
- DMX_UNWRAP(CloseScreen, dmxScreen, pScreen);
- return pScreen->CloseScreen(idx, pScreen);
-}
-
-static Bool dmxSaveScreen(ScreenPtr pScreen, int what)
-{
- DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-
- if (dmxScreen->beDisplay) {
- switch (what) {
- case SCREEN_SAVER_OFF:
- case SCREEN_SAVER_FORCER:
- XResetScreenSaver(dmxScreen->beDisplay);
- dmxSync(dmxScreen, FALSE);
- break;
- case SCREEN_SAVER_ON:
- case SCREEN_SAVER_CYCLE:
- XActivateScreenSaver(dmxScreen->beDisplay);
- dmxSync(dmxScreen, FALSE);
- break;
- }
- }
-
- return TRUE;
-}
+/* + * 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> + * David H. Dawes <dawes@xfree86.org> + * + */ + +/** \file + * This file provides support for screen initialization. */ + +#ifdef HAVE_DMX_CONFIG_H +#include <dmx-config.h> +#endif + +#include "dmx.h" +#include "dmxsync.h" +#include "dmxshadow.h" +#include "dmxscrinit.h" +#include "dmxcursor.h" +#include "dmxgc.h" +#include "dmxgcops.h" +#include "dmxwindow.h" +#include "dmxpixmap.h" +#include "dmxfont.h" +#include "dmxcmap.h" +#include "dmxprop.h" +#include "dmxdpms.h" + +#include "dmxpict.h" + +#include "fb.h" +#include "mipointer.h" +#include "micmap.h" + +extern Bool dmxCloseScreen(int idx, ScreenPtr pScreen); +static Bool dmxSaveScreen(ScreenPtr pScreen, int what); + +static unsigned long dmxGeneration; +static unsigned long *dmxCursorGeneration; + +DevPrivateKeyRec dmxGCPrivateKeyRec; +DevPrivateKeyRec dmxWinPrivateKeyRec; +DevPrivateKeyRec dmxPixPrivateKeyRec; +int dmxFontPrivateIndex; /**< Private index for Fonts */ +DevPrivateKeyRec dmxScreenPrivateKeyRec; +DevPrivateKeyRec dmxColormapPrivateKeyRec; +DevPrivateKeyRec dmxPictPrivateKeyRec; +DevPrivateKeyRec dmxGlyphSetPrivateKeyRec; + +/** Initialize the parts of screen \a idx that require access to the + * back-end server. */ +void +dmxBEScreenInit(int idx, ScreenPtr pScreen) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + XSetWindowAttributes attribs; + XGCValues gcvals; + unsigned long mask; + int i, j; + + /* FIXME: The dmxScreenInit() code currently assumes that it will + * not be called if the Xdmx server is started with this screen + * detached -- i.e., it assumes that dmxScreen->beDisplay is always + * valid. This is not necessarily a valid assumption when full + * addition/removal of screens is implemented, but when this code is + * broken out for screen reattachment, then we will reevaluate this + * assumption. + */ + + pScreen->mmWidth = DisplayWidthMM(dmxScreen->beDisplay, + DefaultScreen(dmxScreen->beDisplay)); + pScreen->mmHeight = DisplayHeightMM(dmxScreen->beDisplay, + DefaultScreen(dmxScreen->beDisplay)); + + pScreen->whitePixel = dmxScreen->beWhitePixel; + pScreen->blackPixel = dmxScreen->beBlackPixel; + + /* Handle screen savers and DPMS on the backend */ + dmxDPMSInit(dmxScreen); + + /* Create root window for screen */ + mask = CWBackPixel | CWEventMask | CWColormap | CWOverrideRedirect; + attribs.background_pixel = dmxScreen->beBlackPixel; + attribs.event_mask = (KeyPressMask + | KeyReleaseMask + | ButtonPressMask + | ButtonReleaseMask + | EnterWindowMask + | LeaveWindowMask + | PointerMotionMask + | KeymapStateMask | FocusChangeMask); + attribs.colormap = dmxScreen->beDefColormaps[dmxScreen->beDefVisualIndex]; + attribs.override_redirect = True; + + dmxScreen->scrnWin = + XCreateWindow(dmxScreen->beDisplay, + DefaultRootWindow(dmxScreen->beDisplay), + dmxScreen->scrnX, + dmxScreen->scrnY, + dmxScreen->scrnWidth, + dmxScreen->scrnHeight, + 0, + pScreen->rootDepth, + InputOutput, + dmxScreen->beVisuals[dmxScreen->beDefVisualIndex].visual, + mask, &attribs); + dmxPropertyWindow(dmxScreen); + + /* + * This turns off the cursor by defining a cursor with no visible + * components. + */ + { + char noCursorData[] = { 0, 0, 0, 0, + 0, 0, 0, 0 + }; + Pixmap pixmap; + XColor color, tmp; + + pixmap = XCreateBitmapFromData(dmxScreen->beDisplay, dmxScreen->scrnWin, + noCursorData, 8, 8); + XAllocNamedColor(dmxScreen->beDisplay, dmxScreen->beDefColormaps[0], + "black", &color, &tmp); + dmxScreen->noCursor = XCreatePixmapCursor(dmxScreen->beDisplay, + pixmap, pixmap, + &color, &color, 0, 0); + XDefineCursor(dmxScreen->beDisplay, dmxScreen->scrnWin, + dmxScreen->noCursor); + + XFreePixmap(dmxScreen->beDisplay, pixmap); + } + + XMapWindow(dmxScreen->beDisplay, dmxScreen->scrnWin); + + if (dmxShadowFB) { + mask = (GCFunction | GCPlaneMask | GCClipMask); + gcvals.function = GXcopy; + gcvals.plane_mask = AllPlanes; + gcvals.clip_mask = None; + + dmxScreen->shadowGC = XCreateGC(dmxScreen->beDisplay, + dmxScreen->scrnWin, mask, &gcvals); + + dmxScreen->shadowFBImage = + XCreateImage(dmxScreen->beDisplay, + dmxScreen->beVisuals[dmxScreen->beDefVisualIndex]. + visual, dmxScreen->beDepth, ZPixmap, 0, + (char *) dmxScreen->shadow, dmxScreen->scrnWidth, + dmxScreen->scrnHeight, dmxScreen->beBPP, + PixmapBytePad(dmxScreen->scrnWidth, dmxScreen->beBPP)); + } + else { + /* Create default drawables (used during GC creation) */ + for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) + for (j = 0; j < dmxScreen->beNumDepths; j++) + if ((dmxScreen->bePixmapFormats[i].depth == 1) || + (dmxScreen->bePixmapFormats[i].depth == + dmxScreen->beDepths[j])) { + dmxScreen->scrnDefDrawables[i] = (Drawable) + XCreatePixmap(dmxScreen->beDisplay, dmxScreen->scrnWin, + 1, 1, + dmxScreen->bePixmapFormats[i].depth); + break; + } + } +} + +/** Initialize screen number \a idx. */ +Bool +dmxScreenInit(int idx, ScreenPtr pScreen, int argc, char *argv[]) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + int i, j; + + if (!dixRegisterPrivateKey(&dmxScreenPrivateKeyRec, PRIVATE_SCREEN, 0)) + return FALSE; + if (!dixRegisterPrivateKey(&dmxColormapPrivateKeyRec, PRIVATE_COLORMAP, 0)) + return FALSE; + if (!dixRegisterPrivateKey(&dmxGlyphSetPrivateKeyRec, PRIVATE_GLYPHSET, 0)) + return FALSE; + + if (dmxGeneration != serverGeneration) { + /* Allocate font private index */ + dmxFontPrivateIndex = AllocateFontPrivateIndex(); + if (dmxFontPrivateIndex == -1) + return FALSE; + + dmxGeneration = serverGeneration; + } + + if (dmxShadowFB) { + dmxScreen->shadow = shadowAlloc(dmxScreen->scrnWidth, + dmxScreen->scrnHeight, + dmxScreen->beBPP); + } + else { + if (!dmxInitGC(pScreen)) + return FALSE; + if (!dmxInitWindow(pScreen)) + return FALSE; + if (!dmxInitPixmap(pScreen)) + return FALSE; + } + + /* + * Initalise the visual types. miSetVisualTypesAndMasks() requires + * that all of the types for each depth be collected together. It's + * intended for slightly different usage to what we would like here. + * Maybe a miAddVisualTypeAndMask() function will be added to make + * things easier here. + */ + for (i = 0; i < dmxScreen->beNumDepths; i++) { + int depth; + int visuals = 0; + int bitsPerRgb = 0; + int preferredClass = -1; + Pixel redMask = 0; + Pixel greenMask = 0; + Pixel blueMask = 0; + + depth = dmxScreen->beDepths[i]; + for (j = 0; j < dmxScreen->beNumVisuals; j++) { + XVisualInfo *vi; + + vi = &dmxScreen->beVisuals[j]; + if (vi->depth == depth) { + /* Assume the masks are all the same. */ + visuals |= (1 << vi->class); + bitsPerRgb = vi->bits_per_rgb; + redMask = vi->red_mask; + greenMask = vi->green_mask; + blueMask = vi->blue_mask; + if (j == dmxScreen->beDefVisualIndex) { + preferredClass = vi->class; + } + } + } + miSetVisualTypesAndMasks(depth, visuals, bitsPerRgb, preferredClass, + redMask, greenMask, blueMask); + } + + fbScreenInit(pScreen, + dmxShadowFB ? dmxScreen->shadow : NULL, + dmxScreen->scrnWidth, + dmxScreen->scrnHeight, + dmxScreen->beXDPI, + dmxScreen->beXDPI, dmxScreen->scrnWidth, dmxScreen->beBPP); + (void) dmxPictureInit(pScreen, 0, 0); + + /* Not yet... */ + pScreen->GetWindowPixmap = NULL; + pScreen->SetWindowPixmap = NULL; + + if (dmxShadowFB && !shadowInit(pScreen, dmxShadowUpdateProc, NULL)) + return FALSE; + + if (dmxShadowFB) { + miDCInitialize(pScreen, &dmxPointerCursorFuncs); + } + else { + MAXSCREENSALLOC(dmxCursorGeneration); + if (dmxCursorGeneration[idx] != serverGeneration) { + if (!(miPointerInitialize(pScreen, + &dmxPointerSpriteFuncs, + &dmxPointerCursorFuncs, FALSE))) + return FALSE; + + dmxCursorGeneration[idx] = serverGeneration; + } + } + + DMX_WRAP(CloseScreen, dmxCloseScreen, dmxScreen, pScreen); + DMX_WRAP(SaveScreen, dmxSaveScreen, dmxScreen, pScreen); + + dmxBEScreenInit(idx, pScreen); + + if (!dmxShadowFB) { + /* Wrap GC functions */ + DMX_WRAP(CreateGC, dmxCreateGC, dmxScreen, pScreen); + + /* Wrap Window functions */ + DMX_WRAP(CreateWindow, dmxCreateWindow, dmxScreen, pScreen); + DMX_WRAP(DestroyWindow, dmxDestroyWindow, dmxScreen, pScreen); + DMX_WRAP(PositionWindow, dmxPositionWindow, dmxScreen, pScreen); + DMX_WRAP(ChangeWindowAttributes, dmxChangeWindowAttributes, dmxScreen, + pScreen); + DMX_WRAP(RealizeWindow, dmxRealizeWindow, dmxScreen, pScreen); + DMX_WRAP(UnrealizeWindow, dmxUnrealizeWindow, dmxScreen, pScreen); + DMX_WRAP(RestackWindow, dmxRestackWindow, dmxScreen, pScreen); + DMX_WRAP(WindowExposures, dmxWindowExposures, dmxScreen, pScreen); + DMX_WRAP(CopyWindow, dmxCopyWindow, dmxScreen, pScreen); + + DMX_WRAP(ResizeWindow, dmxResizeWindow, dmxScreen, pScreen); + DMX_WRAP(ReparentWindow, dmxReparentWindow, dmxScreen, pScreen); + + DMX_WRAP(ChangeBorderWidth, dmxChangeBorderWidth, dmxScreen, pScreen); + + /* Wrap Image functions */ + DMX_WRAP(GetImage, dmxGetImage, dmxScreen, pScreen); + DMX_WRAP(GetSpans, dmxGetSpans, dmxScreen, pScreen); + + /* Wrap Pixmap functions */ + DMX_WRAP(CreatePixmap, dmxCreatePixmap, dmxScreen, pScreen); + DMX_WRAP(DestroyPixmap, dmxDestroyPixmap, dmxScreen, pScreen); + DMX_WRAP(BitmapToRegion, dmxBitmapToRegion, dmxScreen, pScreen); + + /* Wrap Font functions */ + DMX_WRAP(RealizeFont, dmxRealizeFont, dmxScreen, pScreen); + DMX_WRAP(UnrealizeFont, dmxUnrealizeFont, dmxScreen, pScreen); + + /* Wrap Colormap functions */ + DMX_WRAP(CreateColormap, dmxCreateColormap, dmxScreen, pScreen); + DMX_WRAP(DestroyColormap, dmxDestroyColormap, dmxScreen, pScreen); + DMX_WRAP(InstallColormap, dmxInstallColormap, dmxScreen, pScreen); + DMX_WRAP(StoreColors, dmxStoreColors, dmxScreen, pScreen); + + /* Wrap Shape functions */ + DMX_WRAP(SetShape, dmxSetShape, dmxScreen, pScreen); + } + + if (!dmxCreateDefColormap(pScreen)) + return FALSE; + + return TRUE; +} + +/** Close the \a pScreen resources on the back-end server. */ +void +dmxBECloseScreen(ScreenPtr pScreen) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + int i; + + /* Restore the back-end screen-saver and DPMS state. */ + dmxDPMSTerm(dmxScreen); + + /* Free the screen resources */ + + XFreeCursor(dmxScreen->beDisplay, dmxScreen->noCursor); + dmxScreen->noCursor = (Cursor) 0; + + XUnmapWindow(dmxScreen->beDisplay, dmxScreen->scrnWin); + XDestroyWindow(dmxScreen->beDisplay, dmxScreen->scrnWin); + dmxScreen->scrnWin = (Window) 0; + + if (dmxShadowFB) { + /* Free the shadow GC and image assocated with the back-end server */ + XFreeGC(dmxScreen->beDisplay, dmxScreen->shadowGC); + dmxScreen->shadowGC = NULL; + XFree(dmxScreen->shadowFBImage); + dmxScreen->shadowFBImage = NULL; + } + else { + /* Free the default drawables */ + for (i = 0; i < dmxScreen->beNumPixmapFormats; i++) { + if (dmxScreen->scrnDefDrawables[i]) { + XFreePixmap(dmxScreen->beDisplay, + dmxScreen->scrnDefDrawables[i]); + dmxScreen->scrnDefDrawables[i] = (Drawable) 0; + } + } + } + + /* Free resources allocated during initialization (in dmxinit.c) */ + for (i = 0; i < dmxScreen->beNumDefColormaps; i++) + XFreeColormap(dmxScreen->beDisplay, dmxScreen->beDefColormaps[i]); + free(dmxScreen->beDefColormaps); + dmxScreen->beDefColormaps = NULL; + +#if 0 + /* Do not free visuals, depths and pixmap formats here. Free them + * in dmxCloseScreen() instead -- see comment below. */ + XFree(dmxScreen->beVisuals); + dmxScreen->beVisuals = NULL; + + XFree(dmxScreen->beDepths); + dmxScreen->beDepths = NULL; + + XFree(dmxScreen->bePixmapFormats); + dmxScreen->bePixmapFormats = NULL; +#endif + +#ifdef GLXEXT + if (dmxScreen->glxVisuals) { + XFree(dmxScreen->glxVisuals); + dmxScreen->glxVisuals = NULL; + dmxScreen->numGlxVisuals = 0; + } +#endif + + /* Close display */ + XCloseDisplay(dmxScreen->beDisplay); + dmxScreen->beDisplay = NULL; +} + +/** Close screen number \a idx. */ +Bool +dmxCloseScreen(int idx, ScreenPtr pScreen) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[idx]; + + /* Reset the proc vectors */ + if (idx == 0) { + dmxResetRender(); + dmxResetFonts(); + } + + if (dmxShadowFB) { + /* Free the shadow framebuffer */ + free(dmxScreen->shadow); + } + else { + + /* Unwrap Shape functions */ + DMX_UNWRAP(SetShape, dmxScreen, pScreen); + + /* Unwrap the pScreen functions */ + DMX_UNWRAP(CreateGC, dmxScreen, pScreen); + + DMX_UNWRAP(CreateWindow, dmxScreen, pScreen); + DMX_UNWRAP(DestroyWindow, dmxScreen, pScreen); + DMX_UNWRAP(PositionWindow, dmxScreen, pScreen); + DMX_UNWRAP(ChangeWindowAttributes, dmxScreen, pScreen); + DMX_UNWRAP(RealizeWindow, dmxScreen, pScreen); + DMX_UNWRAP(UnrealizeWindow, dmxScreen, pScreen); + DMX_UNWRAP(RestackWindow, dmxScreen, pScreen); + DMX_UNWRAP(WindowExposures, dmxScreen, pScreen); + DMX_UNWRAP(CopyWindow, dmxScreen, pScreen); + + DMX_UNWRAP(ResizeWindow, dmxScreen, pScreen); + DMX_UNWRAP(ReparentWindow, dmxScreen, pScreen); + + DMX_UNWRAP(ChangeBorderWidth, dmxScreen, pScreen); + + DMX_UNWRAP(GetImage, dmxScreen, pScreen); + DMX_UNWRAP(GetSpans, dmxScreen, pScreen); + + DMX_UNWRAP(CreatePixmap, dmxScreen, pScreen); + DMX_UNWRAP(DestroyPixmap, dmxScreen, pScreen); + DMX_UNWRAP(BitmapToRegion, dmxScreen, pScreen); + + DMX_UNWRAP(RealizeFont, dmxScreen, pScreen); + DMX_UNWRAP(UnrealizeFont, dmxScreen, pScreen); + + DMX_UNWRAP(CreateColormap, dmxScreen, pScreen); + DMX_UNWRAP(DestroyColormap, dmxScreen, pScreen); + DMX_UNWRAP(InstallColormap, dmxScreen, pScreen); + DMX_UNWRAP(StoreColors, dmxScreen, pScreen); + } + + DMX_UNWRAP(SaveScreen, dmxScreen, pScreen); + + if (dmxScreen->beDisplay) { + dmxBECloseScreen(pScreen); + +#if 1 + /* Free visuals, depths and pixmap formats here so that they + * won't be freed when a screen is detached, thereby allowing + * the screen to be reattached to be compared to the one + * previously removed. + */ + XFree(dmxScreen->beVisuals); + dmxScreen->beVisuals = NULL; + + XFree(dmxScreen->beDepths); + dmxScreen->beDepths = NULL; + + XFree(dmxScreen->bePixmapFormats); + dmxScreen->bePixmapFormats = NULL; +#endif + } + + DMX_UNWRAP(CloseScreen, dmxScreen, pScreen); + return pScreen->CloseScreen(idx, pScreen); +} + +static Bool +dmxSaveScreen(ScreenPtr pScreen, int what) +{ + DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; + + if (dmxScreen->beDisplay) { + switch (what) { + case SCREEN_SAVER_OFF: + case SCREEN_SAVER_FORCER: + XResetScreenSaver(dmxScreen->beDisplay); + dmxSync(dmxScreen, FALSE); + break; + case SCREEN_SAVER_ON: + case SCREEN_SAVER_CYCLE: + XActivateScreenSaver(dmxScreen->beDisplay); + dmxSync(dmxScreen, FALSE); + break; + } + } + + return TRUE; +} |