diff options
Diffstat (limited to 'xorg-server/hw/dmx/dmxscrinit.c')
| -rw-r--r-- | xorg-server/hw/dmx/dmxscrinit.c | 1048 |
1 files changed, 524 insertions, 524 deletions
diff --git a/xorg-server/hw/dmx/dmxscrinit.c b/xorg-server/hw/dmx/dmxscrinit.c index c1beb9ba5..edb14a23a 100644 --- a/xorg-server/hw/dmx/dmxscrinit.c +++ b/xorg-server/hw/dmx/dmxscrinit.c @@ -1,524 +1,524 @@ -/* - * 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; - -static int dmxGCPrivateKeyIndex; -DevPrivateKey dmxGCPrivateKey = &dmxGCPrivateKeyIndex; /**< Private index for GCs */ -static int dmxWinPrivateKeyIndex; -DevPrivateKey dmxWinPrivateKey = &dmxWinPrivateKeyIndex; /**< Private index for Windows */ -static int dmxPixPrivateKeyIndex; -DevPrivateKey dmxPixPrivateKey = &dmxPixPrivateKeyIndex; /**< Private index for Pixmaps */ -int dmxFontPrivateIndex; /**< Private index for Fonts */ -static int dmxScreenPrivateKeyIndex; -DevPrivateKey dmxScreenPrivateKey = &dmxScreenPrivateKeyIndex; /**< Private index for Screens */ -static int dmxColormapPrivateKeyIndex; -DevPrivateKey dmxColormapPrivateKey = &dmxColormapPrivateKeyIndex; /**< Private index for Colormaps */ -static int dmxPictPrivateKeyIndex; -DevPrivateKey dmxPictPrivateKey = &dmxPictPrivateKeyIndex; /**< Private index for Picts */ -static int dmxGlyphSetPrivateKeyIndex; -DevPrivateKey dmxGlyphSetPrivateKey = &dmxGlyphSetPrivateKeyIndex; /**< Private index for GlyphSets */ - -/** 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 (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; - - miInitializeBackingStore(pScreen); - - 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]); - xfree(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 */ - xfree(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;
+
+static int dmxGCPrivateKeyIndex;
+DevPrivateKey dmxGCPrivateKey = &dmxGCPrivateKeyIndex; /**< Private index for GCs */
+static int dmxWinPrivateKeyIndex;
+DevPrivateKey dmxWinPrivateKey = &dmxWinPrivateKeyIndex; /**< Private index for Windows */
+static int dmxPixPrivateKeyIndex;
+DevPrivateKey dmxPixPrivateKey = &dmxPixPrivateKeyIndex; /**< Private index for Pixmaps */
+int dmxFontPrivateIndex; /**< Private index for Fonts */
+static int dmxScreenPrivateKeyIndex;
+DevPrivateKey dmxScreenPrivateKey = &dmxScreenPrivateKeyIndex; /**< Private index for Screens */
+static int dmxColormapPrivateKeyIndex;
+DevPrivateKey dmxColormapPrivateKey = &dmxColormapPrivateKeyIndex; /**< Private index for Colormaps */
+static int dmxPictPrivateKeyIndex;
+DevPrivateKey dmxPictPrivateKey = &dmxPictPrivateKeyIndex; /**< Private index for Picts */
+static int dmxGlyphSetPrivateKeyIndex;
+DevPrivateKey dmxGlyphSetPrivateKey = &dmxGlyphSetPrivateKeyIndex; /**< Private index for GlyphSets */
+
+/** 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 (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;
+
+ miInitializeBackingStore(pScreen);
+
+ 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;
+}
|