diff options
Diffstat (limited to 'xorg-server/hw/xnest/Screen.c')
| -rw-r--r-- | xorg-server/hw/xnest/Screen.c | 850 |
1 files changed, 428 insertions, 422 deletions
diff --git a/xorg-server/hw/xnest/Screen.c b/xorg-server/hw/xnest/Screen.c index c4ab464cb..dd76cb801 100644 --- a/xorg-server/hw/xnest/Screen.c +++ b/xorg-server/hw/xnest/Screen.c @@ -1,422 +1,428 @@ -/*
-
-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];
-DevPrivateKeyRec xnestCursorScreenKeyRec;
-
-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 (!dixRegisterPrivateKey(&xnestWindowPrivateKeyRec, PRIVATE_WINDOW, sizeof(xnestPrivWin)))
- return FALSE;
- if (!dixRegisterPrivateKey(&xnestGCPrivateKeyRec, PRIVATE_GC, sizeof(xnestPrivGC)))
- return FALSE;
- if (!dixRegisterPrivateKey(&xnestPixmapPrivateKeyRec, PRIVATE_PIXMAP, sizeof (xnestPrivPixmap)))
- return FALSE;
- if (!dixRegisterPrivateKey(&xnestColormapPrivateKeyRec, PRIVATE_COLORMAP, sizeof (xnestPrivColormap)))
- return FALSE;
- if (!dixRegisterPrivateKey(&xnestCursorScreenKeyRec, PRIVATE_SCREEN, 0))
- 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);
-
- pScreen->defColormap = (Colormap) FakeClientID(0);
- pScreen->minInstalledCmaps = MINCMAPS;
- pScreen->maxInstalledCmaps = MAXCMAPS;
- pScreen->backingStoreSupport = NotUseful;
- pScreen->saveUnderSupport = NotUseful;
- pScreen->whitePixel = xnestWhitePixel;
- pScreen->blackPixel = xnestBlackPixel;
- /* 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;
-}
+/* + +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]; +DevPrivateKeyRec xnestCursorScreenKeyRec; + +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 (!dixRegisterPrivateKey + (&xnestWindowPrivateKeyRec, PRIVATE_WINDOW, sizeof(xnestPrivWin))) + return FALSE; + if (!dixRegisterPrivateKey + (&xnestGCPrivateKeyRec, PRIVATE_GC, sizeof(xnestPrivGC))) + return FALSE; + if (!dixRegisterPrivateKey + (&xnestPixmapPrivateKeyRec, PRIVATE_PIXMAP, sizeof(xnestPrivPixmap))) + return FALSE; + if (!dixRegisterPrivateKey + (&xnestColormapPrivateKeyRec, PRIVATE_COLORMAP, + sizeof(xnestPrivColormap))) + return FALSE; + if (!dixRegisterPrivateKey(&xnestCursorScreenKeyRec, PRIVATE_SCREEN, 0)) + 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); + + pScreen->defColormap = (Colormap) FakeClientID(0); + pScreen->minInstalledCmaps = MINCMAPS; + pScreen->maxInstalledCmaps = MAXCMAPS; + pScreen->backingStoreSupport = NotUseful; + pScreen->saveUnderSupport = NotUseful; + pScreen->whitePixel = xnestWhitePixel; + pScreen->blackPixel = xnestBlackPixel; + /* 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; +} |