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-rw-r--r--xorg-server/hw/xnest/Screen.c841
1 files changed, 420 insertions, 421 deletions
diff --git a/xorg-server/hw/xnest/Screen.c b/xorg-server/hw/xnest/Screen.c
index ca903d7ac..5a035ac8f 100644
--- a/xorg-server/hw/xnest/Screen.c
+++ b/xorg-server/hw/xnest/Screen.c
@@ -1,421 +1,420 @@
-/*
-
-Copyright 1993 by Davor Matic
-
-Permission to use, copy, modify, distribute, and sell this software
-and its documentation for any purpose is hereby granted without fee,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation. Davor Matic makes no representations about
-the suitability of this software for any purpose. It is provided "as
-is" without express or implied warranty.
-
-*/
-
-#ifdef HAVE_XNEST_CONFIG_H
-#include <xnest-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "scrnintstr.h"
-#include "dix.h"
-#include "mi.h"
-#include "mibstore.h"
-#include "micmap.h"
-#include "colormapst.h"
-#include "resource.h"
-
-#include "Xnest.h"
-
-#include "Display.h"
-#include "Screen.h"
-#include "XNGC.h"
-#include "GCOps.h"
-#include "Drawable.h"
-#include "XNFont.h"
-#include "Color.h"
-#include "XNCursor.h"
-#include "Visual.h"
-#include "Events.h"
-#include "Init.h"
-#include "mipointer.h"
-#include "Args.h"
-#include "mipointrst.h"
-
-Window xnestDefaultWindows[MAXSCREENS];
-Window xnestScreenSaverWindows[MAXSCREENS];
-static int xnestCursorScreenKeyIndex;
-DevPrivateKey xnestCursorScreenKey = &xnestCursorScreenKeyIndex;
-
-ScreenPtr
-xnestScreen(Window window)
-{
- int i;
-
- for (i = 0; i < xnestNumScreens; i++)
- if (xnestDefaultWindows[i] == window)
- return screenInfo.screens[i];
-
- return NULL;
-}
-
-static int
-offset(unsigned long mask)
-{
- int count;
-
- for (count = 0; !(mask & 1) && count < 32; count++)
- mask >>= 1;
-
- return count;
-}
-
-static Bool
-xnestSaveScreen(ScreenPtr pScreen, int what)
-{
- if (xnestSoftwareScreenSaver)
- return False;
- else {
- switch (what) {
- case SCREEN_SAVER_ON:
- XMapRaised(xnestDisplay, xnestScreenSaverWindows[pScreen->myNum]);
- xnestSetScreenSaverColormapWindow(pScreen);
- break;
-
- case SCREEN_SAVER_OFF:
- XUnmapWindow(xnestDisplay, xnestScreenSaverWindows[pScreen->myNum]);
- xnestSetInstalledColormapWindows(pScreen);
- break;
-
- case SCREEN_SAVER_FORCER:
- lastEventTime = GetTimeInMillis();
- XUnmapWindow(xnestDisplay, xnestScreenSaverWindows[pScreen->myNum]);
- xnestSetInstalledColormapWindows(pScreen);
- break;
-
- case SCREEN_SAVER_CYCLE:
- XUnmapWindow(xnestDisplay, xnestScreenSaverWindows[pScreen->myNum]);
- xnestSetInstalledColormapWindows(pScreen);
- break;
- }
- return True;
- }
-}
-
-static Bool
-xnestCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)
-{
- return FALSE;
-}
-
-static void
-xnestCrossScreen(ScreenPtr pScreen, Bool entering)
-{
-}
-
-static miPointerScreenFuncRec xnestPointerCursorFuncs =
-{
- xnestCursorOffScreen,
- xnestCrossScreen,
- miPointerWarpCursor
-};
-
-static miPointerSpriteFuncRec xnestPointerSpriteFuncs =
-{
- xnestRealizeCursor,
- xnestUnrealizeCursor,
- xnestSetCursor,
- xnestMoveCursor,
- xnestDeviceCursorInitialize,
- xnestDeviceCursorCleanup
-};
-
-Bool
-xnestOpenScreen(int index, ScreenPtr pScreen, int argc, char *argv[])
-{
- VisualPtr visuals;
- DepthPtr depths;
- int numVisuals, numDepths;
- int i, j, depthIndex;
- unsigned long valuemask;
- XSetWindowAttributes attributes;
- XWindowAttributes gattributes;
- XSizeHints sizeHints;
- VisualID defaultVisual;
- int rootDepth;
- miPointerScreenPtr PointPriv;
-
- if (!dixRequestPrivate(xnestWindowPrivateKey, sizeof(xnestPrivWin)))
- return False;
- if (!dixRequestPrivate(xnestGCPrivateKey, sizeof(xnestPrivGC)))
- return False;
-
- visuals = (VisualPtr)xalloc(xnestNumVisuals * sizeof(VisualRec));
- numVisuals = 0;
-
- depths = (DepthPtr)xalloc(MAXDEPTH * sizeof(DepthRec));
- depths[0].depth = 1;
- depths[0].numVids = 0;
- depths[0].vids = (VisualID *)xalloc(MAXVISUALSPERDEPTH * sizeof(VisualID));
- numDepths = 1;
-
- for (i = 0; i < xnestNumVisuals; i++) {
- visuals[numVisuals].class = xnestVisuals[i].class;
- visuals[numVisuals].bitsPerRGBValue = xnestVisuals[i].bits_per_rgb;
- visuals[numVisuals].ColormapEntries = xnestVisuals[i].colormap_size;
- visuals[numVisuals].nplanes = xnestVisuals[i].depth;
- visuals[numVisuals].redMask = xnestVisuals[i].red_mask;
- visuals[numVisuals].greenMask = xnestVisuals[i].green_mask;
- visuals[numVisuals].blueMask = xnestVisuals[i].blue_mask;
- visuals[numVisuals].offsetRed = offset(xnestVisuals[i].red_mask);
- visuals[numVisuals].offsetGreen = offset(xnestVisuals[i].green_mask);
- visuals[numVisuals].offsetBlue = offset(xnestVisuals[i].blue_mask);
-
- /* Check for and remove duplicates. */
- for (j = 0; j < numVisuals; j++) {
- if (visuals[numVisuals].class == visuals[j].class &&
- visuals[numVisuals].bitsPerRGBValue == visuals[j].bitsPerRGBValue &&
- visuals[numVisuals].ColormapEntries == visuals[j].ColormapEntries &&
- visuals[numVisuals].nplanes == visuals[j].nplanes &&
- visuals[numVisuals].redMask == visuals[j].redMask &&
- visuals[numVisuals].greenMask == visuals[j].greenMask &&
- visuals[numVisuals].blueMask == visuals[j].blueMask &&
- visuals[numVisuals].offsetRed == visuals[j].offsetRed &&
- visuals[numVisuals].offsetGreen == visuals[j].offsetGreen &&
- visuals[numVisuals].offsetBlue == visuals[j].offsetBlue)
- break;
- }
- if (j < numVisuals)
- break;
-
- visuals[numVisuals].vid = FakeClientID(0);
-
- depthIndex = UNDEFINED;
- for (j = 0; j < numDepths; j++)
- if (depths[j].depth == xnestVisuals[i].depth) {
- depthIndex = j;
- break;
- }
-
- if (depthIndex == UNDEFINED) {
- depthIndex = numDepths;
- depths[depthIndex].depth = xnestVisuals[i].depth;
- depths[depthIndex].numVids = 0;
- depths[depthIndex].vids =
- (VisualID *)xalloc(MAXVISUALSPERDEPTH * sizeof(VisualID));
- numDepths++;
- }
- if (depths[depthIndex].numVids >= MAXVISUALSPERDEPTH) {
- FatalError("Visual table overflow");
- }
- depths[depthIndex].vids[depths[depthIndex].numVids] =
- visuals[numVisuals].vid;
- depths[depthIndex].numVids++;
-
- numVisuals++;
- }
- visuals = (VisualPtr)xrealloc(visuals, numVisuals * sizeof(VisualRec));
-
- defaultVisual = visuals[xnestDefaultVisualIndex].vid;
- rootDepth = visuals[xnestDefaultVisualIndex].nplanes;
-
- if (xnestParentWindow != 0) {
- XGetWindowAttributes(xnestDisplay, xnestParentWindow, &gattributes);
- xnestWidth = gattributes.width;
- xnestHeight = gattributes.height;
- }
-
- /* myNum */
- /* id */
- miScreenInit(pScreen, NULL, xnestWidth, xnestHeight, 1, 1, xnestWidth,
- rootDepth,
- numDepths, depths,
- defaultVisual, /* root visual */
- numVisuals, visuals);
-
-/* miInitializeBackingStore(pScreen); */
-
- pScreen->defColormap = (Colormap) FakeClientID(0);
- pScreen->minInstalledCmaps = MINCMAPS;
- pScreen->maxInstalledCmaps = MAXCMAPS;
- pScreen->backingStoreSupport = NotUseful;
- pScreen->saveUnderSupport = NotUseful;
- pScreen->whitePixel = xnestWhitePixel;
- pScreen->blackPixel = xnestBlackPixel;
- /* rgf */
- /* GCperDepth */
- /* PixmapPerDepth */
- pScreen->devPrivate = NULL;
- /* WindowPrivateLen */
- /* WindowPrivateSizes */
- /* totalWindowSize */
- /* GCPrivateLen */
- /* GCPrivateSizes */
- /* totalGCSize */
-
- /* Random screen procedures */
-
- pScreen->QueryBestSize = xnestQueryBestSize;
- pScreen->SaveScreen = xnestSaveScreen;
- pScreen->GetImage = xnestGetImage;
- pScreen->GetSpans = xnestGetSpans;
- pScreen->PointerNonInterestBox = NULL;
- pScreen->SourceValidate = NULL;
-
- /* Window Procedures */
-
- pScreen->CreateWindow = xnestCreateWindow;
- pScreen->DestroyWindow = xnestDestroyWindow;
- pScreen->PositionWindow = xnestPositionWindow;
- pScreen->ChangeWindowAttributes = xnestChangeWindowAttributes;
- pScreen->RealizeWindow = xnestRealizeWindow;
- pScreen->UnrealizeWindow = xnestUnrealizeWindow;
- pScreen->PostValidateTree = NULL;
- pScreen->WindowExposures = xnestWindowExposures;
- pScreen->CopyWindow = xnestCopyWindow;
- pScreen->ClipNotify = xnestClipNotify;
-
- /* Pixmap procedures */
-
- pScreen->CreatePixmap = xnestCreatePixmap;
- pScreen->DestroyPixmap = xnestDestroyPixmap;
-
- /* Font procedures */
-
- pScreen->RealizeFont = xnestRealizeFont;
- pScreen->UnrealizeFont = xnestUnrealizeFont;
-
- /* GC procedures */
-
- pScreen->CreateGC = xnestCreateGC;
-
- /* Colormap procedures */
-
- pScreen->CreateColormap = xnestCreateColormap;
- pScreen->DestroyColormap = xnestDestroyColormap;
- pScreen->InstallColormap = xnestInstallColormap;
- pScreen->UninstallColormap = xnestUninstallColormap;
- pScreen->ListInstalledColormaps = xnestListInstalledColormaps;
- pScreen->StoreColors = xnestStoreColors;
- pScreen->ResolveColor = xnestResolveColor;
-
- pScreen->BitmapToRegion = xnestPixmapToRegion;
-
- /* OS layer procedures */
-
- pScreen->BlockHandler = (ScreenBlockHandlerProcPtr)NoopDDA;
- pScreen->WakeupHandler = (ScreenWakeupHandlerProcPtr)NoopDDA;
- pScreen->blockData = NULL;
- pScreen->wakeupData = NULL;
-
- miDCInitialize(pScreen, &xnestPointerCursorFuncs); /* init SW rendering */
- PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
- xnestCursorFuncs.spriteFuncs = PointPriv->spriteFuncs;
- dixSetPrivate(&pScreen->devPrivates, xnestCursorScreenKey, &xnestCursorFuncs);
- PointPriv->spriteFuncs = &xnestPointerSpriteFuncs;
-
- pScreen->mmWidth = xnestWidth * DisplayWidthMM(xnestDisplay,
- DefaultScreen(xnestDisplay)) /
- DisplayWidth(xnestDisplay,
- DefaultScreen(xnestDisplay));
- pScreen->mmHeight = xnestHeight * DisplayHeightMM(xnestDisplay,
- DefaultScreen(xnestDisplay)) /
- DisplayHeight(xnestDisplay,
- DefaultScreen(xnestDisplay));
-
- /* overwrite miCloseScreen with our own */
- pScreen->CloseScreen = xnestCloseScreen;
-
- if (!miScreenDevPrivateInit(pScreen, xnestWidth, NULL))
- return FALSE;
-
- /* overwrite miSetShape with our own */
- pScreen->SetShape = xnestSetShape;
-
- /* devPrivates */
-
-#define POSITION_OFFSET (pScreen->myNum * (xnestWidth + xnestHeight) / 32)
-
- if (xnestDoFullGeneration) {
-
- valuemask = CWBackPixel | CWEventMask | CWColormap;
- attributes.background_pixel = xnestWhitePixel;
- attributes.event_mask = xnestEventMask;
- attributes.colormap = xnestDefaultVisualColormap(xnestDefaultVisual(pScreen));
-
- if (xnestParentWindow != 0) {
- xnestDefaultWindows[pScreen->myNum] = xnestParentWindow;
- XSelectInput (xnestDisplay, xnestDefaultWindows[pScreen->myNum],
- xnestEventMask);
- } else
- xnestDefaultWindows[pScreen->myNum] =
- XCreateWindow(xnestDisplay,
- DefaultRootWindow(xnestDisplay),
- xnestX + POSITION_OFFSET,
- xnestY + POSITION_OFFSET,
- xnestWidth, xnestHeight,
- xnestBorderWidth,
- pScreen->rootDepth,
- InputOutput,
- xnestDefaultVisual(pScreen),
- valuemask, &attributes);
-
- if (!xnestWindowName)
- xnestWindowName = argv[0];
-
- sizeHints.flags = PPosition | PSize | PMaxSize;
- sizeHints.x = xnestX + POSITION_OFFSET;
- sizeHints.y = xnestY + POSITION_OFFSET;
- sizeHints.width = sizeHints.max_width = xnestWidth;
- sizeHints.height = sizeHints.max_height = xnestHeight;
- if (xnestUserGeometry & XValue || xnestUserGeometry & YValue)
- sizeHints.flags |= USPosition;
- if (xnestUserGeometry & WidthValue || xnestUserGeometry & HeightValue)
- sizeHints.flags |= USSize;
- XSetStandardProperties(xnestDisplay,
- xnestDefaultWindows[pScreen->myNum],
- xnestWindowName,
- xnestWindowName,
- xnestIconBitmap,
- argv, argc, &sizeHints);
-
- XMapWindow(xnestDisplay, xnestDefaultWindows[pScreen->myNum]);
-
- valuemask = CWBackPixmap | CWColormap;
- attributes.background_pixmap = xnestScreenSaverPixmap;
- attributes.colormap =
- DefaultColormap(xnestDisplay, DefaultScreen(xnestDisplay));
- xnestScreenSaverWindows[pScreen->myNum] =
- XCreateWindow(xnestDisplay,
- xnestDefaultWindows[pScreen->myNum],
- 0, 0, xnestWidth, xnestHeight, 0,
- DefaultDepth(xnestDisplay, DefaultScreen(xnestDisplay)),
- InputOutput,
- DefaultVisual(xnestDisplay, DefaultScreen(xnestDisplay)),
- valuemask, &attributes);
- }
-
- if (!xnestCreateDefaultColormap(pScreen)) return False;
-
- return True;
-}
-
-Bool
-xnestCloseScreen(int index, ScreenPtr pScreen)
-{
- int i;
-
- for (i = 0; i < pScreen->numDepths; i++)
- xfree(pScreen->allowedDepths[i].vids);
- xfree(pScreen->allowedDepths);
- xfree(pScreen->visuals);
- xfree(pScreen->devPrivate);
-
- /*
- If xnestDoFullGeneration all x resources will be destroyed upon closing
- the display connection. There is no need to generate extra protocol.
- */
-
- return True;
-}
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation. Davor Matic makes no representations about
+the suitability of this software for any purpose. It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifdef HAVE_XNEST_CONFIG_H
+#include <xnest-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "scrnintstr.h"
+#include "dix.h"
+#include "mi.h"
+#include "mibstore.h"
+#include "micmap.h"
+#include "colormapst.h"
+#include "resource.h"
+
+#include "Xnest.h"
+
+#include "Display.h"
+#include "Screen.h"
+#include "XNGC.h"
+#include "GCOps.h"
+#include "Drawable.h"
+#include "XNFont.h"
+#include "Color.h"
+#include "XNCursor.h"
+#include "Visual.h"
+#include "Events.h"
+#include "Init.h"
+#include "mipointer.h"
+#include "Args.h"
+#include "mipointrst.h"
+
+Window xnestDefaultWindows[MAXSCREENS];
+Window xnestScreenSaverWindows[MAXSCREENS];
+static int xnestCursorScreenKeyIndex;
+DevPrivateKey xnestCursorScreenKey = &xnestCursorScreenKeyIndex;
+
+ScreenPtr
+xnestScreen(Window window)
+{
+ int i;
+
+ for (i = 0; i < xnestNumScreens; i++)
+ if (xnestDefaultWindows[i] == window)
+ return screenInfo.screens[i];
+
+ return NULL;
+}
+
+static int
+offset(unsigned long mask)
+{
+ int count;
+
+ for (count = 0; !(mask & 1) && count < 32; count++)
+ mask >>= 1;
+
+ return count;
+}
+
+static Bool
+xnestSaveScreen(ScreenPtr pScreen, int what)
+{
+ if (xnestSoftwareScreenSaver)
+ return False;
+ else {
+ switch (what) {
+ case SCREEN_SAVER_ON:
+ XMapRaised(xnestDisplay, xnestScreenSaverWindows[pScreen->myNum]);
+ xnestSetScreenSaverColormapWindow(pScreen);
+ break;
+
+ case SCREEN_SAVER_OFF:
+ XUnmapWindow(xnestDisplay, xnestScreenSaverWindows[pScreen->myNum]);
+ xnestSetInstalledColormapWindows(pScreen);
+ break;
+
+ case SCREEN_SAVER_FORCER:
+ lastEventTime = GetTimeInMillis();
+ XUnmapWindow(xnestDisplay, xnestScreenSaverWindows[pScreen->myNum]);
+ xnestSetInstalledColormapWindows(pScreen);
+ break;
+
+ case SCREEN_SAVER_CYCLE:
+ XUnmapWindow(xnestDisplay, xnestScreenSaverWindows[pScreen->myNum]);
+ xnestSetInstalledColormapWindows(pScreen);
+ break;
+ }
+ return True;
+ }
+}
+
+static Bool
+xnestCursorOffScreen(ScreenPtr *ppScreen, int *x, int *y)
+{
+ return FALSE;
+}
+
+static void
+xnestCrossScreen(ScreenPtr pScreen, Bool entering)
+{
+}
+
+static miPointerScreenFuncRec xnestPointerCursorFuncs =
+{
+ xnestCursorOffScreen,
+ xnestCrossScreen,
+ miPointerWarpCursor
+};
+
+static miPointerSpriteFuncRec xnestPointerSpriteFuncs =
+{
+ xnestRealizeCursor,
+ xnestUnrealizeCursor,
+ xnestSetCursor,
+ xnestMoveCursor,
+ xnestDeviceCursorInitialize,
+ xnestDeviceCursorCleanup
+};
+
+Bool
+xnestOpenScreen(int index, ScreenPtr pScreen, int argc, char *argv[])
+{
+ VisualPtr visuals;
+ DepthPtr depths;
+ int numVisuals, numDepths;
+ int i, j, depthIndex;
+ unsigned long valuemask;
+ XSetWindowAttributes attributes;
+ XWindowAttributes gattributes;
+ XSizeHints sizeHints;
+ VisualID defaultVisual;
+ int rootDepth;
+ miPointerScreenPtr PointPriv;
+
+ if (!dixRequestPrivate(xnestWindowPrivateKey, sizeof(xnestPrivWin)))
+ return False;
+ if (!dixRequestPrivate(xnestGCPrivateKey, sizeof(xnestPrivGC)))
+ return False;
+
+ visuals = (VisualPtr)malloc(xnestNumVisuals * sizeof(VisualRec));
+ numVisuals = 0;
+
+ depths = (DepthPtr)malloc(MAXDEPTH * sizeof(DepthRec));
+ depths[0].depth = 1;
+ depths[0].numVids = 0;
+ depths[0].vids = (VisualID *)malloc(MAXVISUALSPERDEPTH * sizeof(VisualID));
+ numDepths = 1;
+
+ for (i = 0; i < xnestNumVisuals; i++) {
+ visuals[numVisuals].class = xnestVisuals[i].class;
+ visuals[numVisuals].bitsPerRGBValue = xnestVisuals[i].bits_per_rgb;
+ visuals[numVisuals].ColormapEntries = xnestVisuals[i].colormap_size;
+ visuals[numVisuals].nplanes = xnestVisuals[i].depth;
+ visuals[numVisuals].redMask = xnestVisuals[i].red_mask;
+ visuals[numVisuals].greenMask = xnestVisuals[i].green_mask;
+ visuals[numVisuals].blueMask = xnestVisuals[i].blue_mask;
+ visuals[numVisuals].offsetRed = offset(xnestVisuals[i].red_mask);
+ visuals[numVisuals].offsetGreen = offset(xnestVisuals[i].green_mask);
+ visuals[numVisuals].offsetBlue = offset(xnestVisuals[i].blue_mask);
+
+ /* Check for and remove duplicates. */
+ for (j = 0; j < numVisuals; j++) {
+ if (visuals[numVisuals].class == visuals[j].class &&
+ visuals[numVisuals].bitsPerRGBValue == visuals[j].bitsPerRGBValue &&
+ visuals[numVisuals].ColormapEntries == visuals[j].ColormapEntries &&
+ visuals[numVisuals].nplanes == visuals[j].nplanes &&
+ visuals[numVisuals].redMask == visuals[j].redMask &&
+ visuals[numVisuals].greenMask == visuals[j].greenMask &&
+ visuals[numVisuals].blueMask == visuals[j].blueMask &&
+ visuals[numVisuals].offsetRed == visuals[j].offsetRed &&
+ visuals[numVisuals].offsetGreen == visuals[j].offsetGreen &&
+ visuals[numVisuals].offsetBlue == visuals[j].offsetBlue)
+ break;
+ }
+ if (j < numVisuals)
+ break;
+
+ visuals[numVisuals].vid = FakeClientID(0);
+
+ depthIndex = UNDEFINED;
+ for (j = 0; j < numDepths; j++)
+ if (depths[j].depth == xnestVisuals[i].depth) {
+ depthIndex = j;
+ break;
+ }
+
+ if (depthIndex == UNDEFINED) {
+ depthIndex = numDepths;
+ depths[depthIndex].depth = xnestVisuals[i].depth;
+ depths[depthIndex].numVids = 0;
+ depths[depthIndex].vids =
+ (VisualID *)malloc(MAXVISUALSPERDEPTH * sizeof(VisualID));
+ numDepths++;
+ }
+ if (depths[depthIndex].numVids >= MAXVISUALSPERDEPTH) {
+ FatalError("Visual table overflow");
+ }
+ depths[depthIndex].vids[depths[depthIndex].numVids] =
+ visuals[numVisuals].vid;
+ depths[depthIndex].numVids++;
+
+ numVisuals++;
+ }
+ visuals = (VisualPtr)realloc(visuals, numVisuals * sizeof(VisualRec));
+
+ defaultVisual = visuals[xnestDefaultVisualIndex].vid;
+ rootDepth = visuals[xnestDefaultVisualIndex].nplanes;
+
+ if (xnestParentWindow != 0) {
+ XGetWindowAttributes(xnestDisplay, xnestParentWindow, &gattributes);
+ xnestWidth = gattributes.width;
+ xnestHeight = gattributes.height;
+ }
+
+ /* myNum */
+ /* id */
+ miScreenInit(pScreen, NULL, xnestWidth, xnestHeight, 1, 1, xnestWidth,
+ rootDepth,
+ numDepths, depths,
+ defaultVisual, /* root visual */
+ numVisuals, visuals);
+
+/* miInitializeBackingStore(pScreen); */
+
+ pScreen->defColormap = (Colormap) FakeClientID(0);
+ pScreen->minInstalledCmaps = MINCMAPS;
+ pScreen->maxInstalledCmaps = MAXCMAPS;
+ pScreen->backingStoreSupport = NotUseful;
+ pScreen->saveUnderSupport = NotUseful;
+ pScreen->whitePixel = xnestWhitePixel;
+ pScreen->blackPixel = xnestBlackPixel;
+ /* rgf */
+ /* GCperDepth */
+ /* PixmapPerDepth */
+ pScreen->devPrivate = NULL;
+ /* WindowPrivateLen */
+ /* WindowPrivateSizes */
+ /* totalWindowSize */
+ /* GCPrivateLen */
+ /* GCPrivateSizes */
+ /* totalGCSize */
+
+ /* Random screen procedures */
+
+ pScreen->QueryBestSize = xnestQueryBestSize;
+ pScreen->SaveScreen = xnestSaveScreen;
+ pScreen->GetImage = xnestGetImage;
+ pScreen->GetSpans = xnestGetSpans;
+ pScreen->SourceValidate = NULL;
+
+ /* Window Procedures */
+
+ pScreen->CreateWindow = xnestCreateWindow;
+ pScreen->DestroyWindow = xnestDestroyWindow;
+ pScreen->PositionWindow = xnestPositionWindow;
+ pScreen->ChangeWindowAttributes = xnestChangeWindowAttributes;
+ pScreen->RealizeWindow = xnestRealizeWindow;
+ pScreen->UnrealizeWindow = xnestUnrealizeWindow;
+ pScreen->PostValidateTree = NULL;
+ pScreen->WindowExposures = xnestWindowExposures;
+ pScreen->CopyWindow = xnestCopyWindow;
+ pScreen->ClipNotify = xnestClipNotify;
+
+ /* Pixmap procedures */
+
+ pScreen->CreatePixmap = xnestCreatePixmap;
+ pScreen->DestroyPixmap = xnestDestroyPixmap;
+
+ /* Font procedures */
+
+ pScreen->RealizeFont = xnestRealizeFont;
+ pScreen->UnrealizeFont = xnestUnrealizeFont;
+
+ /* GC procedures */
+
+ pScreen->CreateGC = xnestCreateGC;
+
+ /* Colormap procedures */
+
+ pScreen->CreateColormap = xnestCreateColormap;
+ pScreen->DestroyColormap = xnestDestroyColormap;
+ pScreen->InstallColormap = xnestInstallColormap;
+ pScreen->UninstallColormap = xnestUninstallColormap;
+ pScreen->ListInstalledColormaps = xnestListInstalledColormaps;
+ pScreen->StoreColors = xnestStoreColors;
+ pScreen->ResolveColor = xnestResolveColor;
+
+ pScreen->BitmapToRegion = xnestPixmapToRegion;
+
+ /* OS layer procedures */
+
+ pScreen->BlockHandler = (ScreenBlockHandlerProcPtr)NoopDDA;
+ pScreen->WakeupHandler = (ScreenWakeupHandlerProcPtr)NoopDDA;
+ pScreen->blockData = NULL;
+ pScreen->wakeupData = NULL;
+
+ miDCInitialize(pScreen, &xnestPointerCursorFuncs); /* init SW rendering */
+ PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
+ xnestCursorFuncs.spriteFuncs = PointPriv->spriteFuncs;
+ dixSetPrivate(&pScreen->devPrivates, xnestCursorScreenKey, &xnestCursorFuncs);
+ PointPriv->spriteFuncs = &xnestPointerSpriteFuncs;
+
+ pScreen->mmWidth = xnestWidth * DisplayWidthMM(xnestDisplay,
+ DefaultScreen(xnestDisplay)) /
+ DisplayWidth(xnestDisplay,
+ DefaultScreen(xnestDisplay));
+ pScreen->mmHeight = xnestHeight * DisplayHeightMM(xnestDisplay,
+ DefaultScreen(xnestDisplay)) /
+ DisplayHeight(xnestDisplay,
+ DefaultScreen(xnestDisplay));
+
+ /* overwrite miCloseScreen with our own */
+ pScreen->CloseScreen = xnestCloseScreen;
+
+ if (!miScreenDevPrivateInit(pScreen, xnestWidth, NULL))
+ return FALSE;
+
+ /* overwrite miSetShape with our own */
+ pScreen->SetShape = xnestSetShape;
+
+ /* devPrivates */
+
+#define POSITION_OFFSET (pScreen->myNum * (xnestWidth + xnestHeight) / 32)
+
+ if (xnestDoFullGeneration) {
+
+ valuemask = CWBackPixel | CWEventMask | CWColormap;
+ attributes.background_pixel = xnestWhitePixel;
+ attributes.event_mask = xnestEventMask;
+ attributes.colormap = xnestDefaultVisualColormap(xnestDefaultVisual(pScreen));
+
+ if (xnestParentWindow != 0) {
+ xnestDefaultWindows[pScreen->myNum] = xnestParentWindow;
+ XSelectInput (xnestDisplay, xnestDefaultWindows[pScreen->myNum],
+ xnestEventMask);
+ } else
+ xnestDefaultWindows[pScreen->myNum] =
+ XCreateWindow(xnestDisplay,
+ DefaultRootWindow(xnestDisplay),
+ xnestX + POSITION_OFFSET,
+ xnestY + POSITION_OFFSET,
+ xnestWidth, xnestHeight,
+ xnestBorderWidth,
+ pScreen->rootDepth,
+ InputOutput,
+ xnestDefaultVisual(pScreen),
+ valuemask, &attributes);
+
+ if (!xnestWindowName)
+ xnestWindowName = argv[0];
+
+ sizeHints.flags = PPosition | PSize | PMaxSize;
+ sizeHints.x = xnestX + POSITION_OFFSET;
+ sizeHints.y = xnestY + POSITION_OFFSET;
+ sizeHints.width = sizeHints.max_width = xnestWidth;
+ sizeHints.height = sizeHints.max_height = xnestHeight;
+ if (xnestUserGeometry & XValue || xnestUserGeometry & YValue)
+ sizeHints.flags |= USPosition;
+ if (xnestUserGeometry & WidthValue || xnestUserGeometry & HeightValue)
+ sizeHints.flags |= USSize;
+ XSetStandardProperties(xnestDisplay,
+ xnestDefaultWindows[pScreen->myNum],
+ xnestWindowName,
+ xnestWindowName,
+ xnestIconBitmap,
+ argv, argc, &sizeHints);
+
+ XMapWindow(xnestDisplay, xnestDefaultWindows[pScreen->myNum]);
+
+ valuemask = CWBackPixmap | CWColormap;
+ attributes.background_pixmap = xnestScreenSaverPixmap;
+ attributes.colormap =
+ DefaultColormap(xnestDisplay, DefaultScreen(xnestDisplay));
+ xnestScreenSaverWindows[pScreen->myNum] =
+ XCreateWindow(xnestDisplay,
+ xnestDefaultWindows[pScreen->myNum],
+ 0, 0, xnestWidth, xnestHeight, 0,
+ DefaultDepth(xnestDisplay, DefaultScreen(xnestDisplay)),
+ InputOutput,
+ DefaultVisual(xnestDisplay, DefaultScreen(xnestDisplay)),
+ valuemask, &attributes);
+ }
+
+ if (!xnestCreateDefaultColormap(pScreen)) return False;
+
+ return True;
+}
+
+Bool
+xnestCloseScreen(int index, ScreenPtr pScreen)
+{
+ int i;
+
+ for (i = 0; i < pScreen->numDepths; i++)
+ free(pScreen->allowedDepths[i].vids);
+ free(pScreen->allowedDepths);
+ free(pScreen->visuals);
+ free(pScreen->devPrivate);
+
+ /*
+ If xnestDoFullGeneration all x resources will be destroyed upon closing
+ the display connection. There is no need to generate extra protocol.
+ */
+
+ return True;
+}