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author | marha <marha@users.sourceforge.net> | 2011-10-19 10:44:43 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-10-19 10:44:43 +0200 |
commit | 9f986778bd4393c5a9108426969d45aa7f10f334 (patch) | |
tree | 27d7bd08dac54a54a923e76dccf2b8e388be2a03 /xorg-server/hw/xnest/Display.c | |
parent | afbd3947071a33f59dda122f1ac396442a02c128 (diff) | |
download | vcxsrv-9f986778bd4393c5a9108426969d45aa7f10f334.tar.gz vcxsrv-9f986778bd4393c5a9108426969d45aa7f10f334.tar.bz2 vcxsrv-9f986778bd4393c5a9108426969d45aa7f10f334.zip |
libX11 libXext libXft mesa libxcb mkfontscale pixman xserver
xkeyboard-config git update 19 oct 2011
Diffstat (limited to 'xorg-server/hw/xnest/Display.c')
-rw-r--r-- | xorg-server/hw/xnest/Display.c | 399 |
1 files changed, 206 insertions, 193 deletions
diff --git a/xorg-server/hw/xnest/Display.c b/xorg-server/hw/xnest/Display.c index 72c640186..7acad755c 100644 --- a/xorg-server/hw/xnest/Display.c +++ b/xorg-server/hw/xnest/Display.c @@ -1,193 +1,206 @@ -/*
-
-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 "screenint.h"
-#include "input.h"
-#include "misc.h"
-#include "scrnintstr.h"
-#include "servermd.h"
-
-#include "Xnest.h"
-
-#include "Display.h"
-#include "Init.h"
-#include "Args.h"
-
-#include "icon"
-#include "screensaver"
-
-Display *xnestDisplay = NULL;
-XVisualInfo *xnestVisuals;
-int xnestNumVisuals;
-int xnestDefaultVisualIndex;
-Colormap *xnestDefaultColormaps;
-static int xnestNumDefaultColormaps;
-int *xnestDepths;
-int xnestNumDepths;
-XPixmapFormatValues *xnestPixmapFormats;
-int xnestNumPixmapFormats;
-Pixel xnestBlackPixel;
-Pixel xnestWhitePixel;
-Drawable xnestDefaultDrawables[MAXDEPTH + 1];
-Pixmap xnestIconBitmap;
-Pixmap xnestScreenSaverPixmap;
-XlibGC xnestBitmapGC;
-unsigned long xnestEventMask;
-
-void
-xnestOpenDisplay(int argc, char *argv[])
-{
- XVisualInfo vi;
- long mask;
- int i, j;
-
- if (!xnestDoFullGeneration) return;
-
- xnestCloseDisplay();
-
- xnestDisplay = XOpenDisplay(xnestDisplayName);
- if (xnestDisplay == NULL)
- FatalError("Unable to open display \"%s\".\n",
- XDisplayName(xnestDisplayName));
-
- if (xnestSynchronize)
- XSynchronize(xnestDisplay, True);
-
- mask = VisualScreenMask;
- vi.screen = DefaultScreen(xnestDisplay);
- xnestVisuals = XGetVisualInfo(xnestDisplay, mask, &vi, &xnestNumVisuals);
- if (xnestNumVisuals == 0 || xnestVisuals == NULL)
- FatalError("Unable to find any visuals.\n");
-
- if (xnestUserDefaultClass || xnestUserDefaultDepth) {
- xnestDefaultVisualIndex = UNDEFINED;
- for (i = 0; i < xnestNumVisuals; i++)
- if ((!xnestUserDefaultClass ||
- xnestVisuals[i].class == xnestDefaultClass)
- &&
- (!xnestUserDefaultDepth ||
- xnestVisuals[i].depth == xnestDefaultDepth)) {
- xnestDefaultVisualIndex = i;
- break;
- }
- if (xnestDefaultVisualIndex == UNDEFINED)
- FatalError("Unable to find desired default visual.\n");
- }
- else {
- vi.visualid = XVisualIDFromVisual(DefaultVisual(xnestDisplay,
- DefaultScreen(xnestDisplay)));
- xnestDefaultVisualIndex = 0;
- for (i = 0; i < xnestNumVisuals; i++)
- if (vi.visualid == xnestVisuals[i].visualid)
- xnestDefaultVisualIndex = i;
- }
-
- xnestNumDefaultColormaps = xnestNumVisuals;
- xnestDefaultColormaps = (Colormap *)malloc(xnestNumDefaultColormaps *
- sizeof(Colormap));
- for (i = 0; i < xnestNumDefaultColormaps; i++)
- xnestDefaultColormaps[i] = XCreateColormap(xnestDisplay,
- DefaultRootWindow(xnestDisplay),
- xnestVisuals[i].visual,
- AllocNone);
-
- xnestDepths = XListDepths(xnestDisplay, DefaultScreen(xnestDisplay),
- &xnestNumDepths);
-
- xnestPixmapFormats = XListPixmapFormats(xnestDisplay,
- &xnestNumPixmapFormats);
-
- xnestBlackPixel = BlackPixel(xnestDisplay, DefaultScreen(xnestDisplay));
- xnestWhitePixel = WhitePixel(xnestDisplay, DefaultScreen(xnestDisplay));
-
- if (xnestParentWindow != (Window) 0)
- xnestEventMask = StructureNotifyMask;
- else
- xnestEventMask = 0L;
-
- for (i = 0; i <= MAXDEPTH; i++)
- xnestDefaultDrawables[i] = None;
-
- for (i = 0; i < xnestNumPixmapFormats; i++)
- for (j = 0; j < xnestNumDepths; j++)
- if (xnestPixmapFormats[i].depth == 1 ||
- xnestPixmapFormats[i].depth == xnestDepths[j]) {
- xnestDefaultDrawables[xnestPixmapFormats[i].depth] =
- XCreatePixmap(xnestDisplay, DefaultRootWindow(xnestDisplay),
- 1, 1, xnestPixmapFormats[i].depth);
- }
-
- xnestBitmapGC = XCreateGC(xnestDisplay, xnestDefaultDrawables[1], 0L, NULL);
-
- if (!(xnestUserGeometry & XValue))
- xnestX = 0;
-
- if (!(xnestUserGeometry & YValue))
- xnestY = 0;
-
- if (xnestParentWindow == 0) {
- if (!(xnestUserGeometry & WidthValue))
- xnestWidth = 3 * DisplayWidth(xnestDisplay,
- DefaultScreen(xnestDisplay)) / 4;
-
- if (!(xnestUserGeometry & HeightValue))
- xnestHeight = 3 * DisplayHeight(xnestDisplay,
- DefaultScreen(xnestDisplay)) / 4;
- }
-
- if (!xnestUserBorderWidth)
- xnestBorderWidth = 1;
-
- xnestIconBitmap =
- XCreateBitmapFromData(xnestDisplay,
- DefaultRootWindow(xnestDisplay),
- (char *)icon_bits,
- icon_width,
- icon_height);
-
- xnestScreenSaverPixmap =
- XCreatePixmapFromBitmapData(xnestDisplay,
- DefaultRootWindow(xnestDisplay),
- (char *)screensaver_bits,
- screensaver_width,
- screensaver_height,
- xnestWhitePixel,
- xnestBlackPixel,
- DefaultDepth(xnestDisplay,
- DefaultScreen(xnestDisplay)));
-}
-
-void
-xnestCloseDisplay(void)
-{
- if (!xnestDoFullGeneration || !xnestDisplay) return;
-
- /*
- If xnestDoFullGeneration all x resources will be destroyed upon closing
- the display connection. There is no need to generate extra protocol.
- */
-
- free(xnestDefaultColormaps);
- XFree(xnestVisuals);
- XFree(xnestDepths);
- XFree(xnestPixmapFormats);
- XCloseDisplay(xnestDisplay);
-}
+/* + +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 <string.h> +#include <errno.h> + +#include <X11/X.h> +#include <X11/Xproto.h> +#include "screenint.h" +#include "input.h" +#include "misc.h" +#include "scrnintstr.h" +#include "servermd.h" + +#include "Xnest.h" + +#include "Display.h" +#include "Init.h" +#include "Args.h" + +#include "icon" +#include "screensaver" + +Display *xnestDisplay = NULL; +XVisualInfo *xnestVisuals; +int xnestNumVisuals; +int xnestDefaultVisualIndex; +Colormap *xnestDefaultColormaps; +static int xnestNumDefaultColormaps; +int *xnestDepths; +int xnestNumDepths; +XPixmapFormatValues *xnestPixmapFormats; +int xnestNumPixmapFormats; +Pixel xnestBlackPixel; +Pixel xnestWhitePixel; +Drawable xnestDefaultDrawables[MAXDEPTH + 1]; +Pixmap xnestIconBitmap; +Pixmap xnestScreenSaverPixmap; +XlibGC xnestBitmapGC; +unsigned long xnestEventMask; + +static int _X_NORETURN +x_io_error_handler (Display *dpy) { + ErrorF("Lost connection to X server: %s\n", strerror(errno)); + CloseWellKnownConnections(); + OsCleanup(1); + exit(1); +} + +void +xnestOpenDisplay(int argc, char *argv[]) +{ + XVisualInfo vi; + long mask; + int i, j; + + if (!xnestDoFullGeneration) return; + + XSetIOErrorHandler(x_io_error_handler); + + xnestCloseDisplay(); + + xnestDisplay = XOpenDisplay(xnestDisplayName); + if (xnestDisplay == NULL) + FatalError("Unable to open display \"%s\".\n", + XDisplayName(xnestDisplayName)); + + if (xnestSynchronize) + XSynchronize(xnestDisplay, True); + + mask = VisualScreenMask; + vi.screen = DefaultScreen(xnestDisplay); + xnestVisuals = XGetVisualInfo(xnestDisplay, mask, &vi, &xnestNumVisuals); + if (xnestNumVisuals == 0 || xnestVisuals == NULL) + FatalError("Unable to find any visuals.\n"); + + if (xnestUserDefaultClass || xnestUserDefaultDepth) { + xnestDefaultVisualIndex = UNDEFINED; + for (i = 0; i < xnestNumVisuals; i++) + if ((!xnestUserDefaultClass || + xnestVisuals[i].class == xnestDefaultClass) + && + (!xnestUserDefaultDepth || + xnestVisuals[i].depth == xnestDefaultDepth)) { + xnestDefaultVisualIndex = i; + break; + } + if (xnestDefaultVisualIndex == UNDEFINED) + FatalError("Unable to find desired default visual.\n"); + } + else { + vi.visualid = XVisualIDFromVisual(DefaultVisual(xnestDisplay, + DefaultScreen(xnestDisplay))); + xnestDefaultVisualIndex = 0; + for (i = 0; i < xnestNumVisuals; i++) + if (vi.visualid == xnestVisuals[i].visualid) + xnestDefaultVisualIndex = i; + } + + xnestNumDefaultColormaps = xnestNumVisuals; + xnestDefaultColormaps = (Colormap *)malloc(xnestNumDefaultColormaps * + sizeof(Colormap)); + for (i = 0; i < xnestNumDefaultColormaps; i++) + xnestDefaultColormaps[i] = XCreateColormap(xnestDisplay, + DefaultRootWindow(xnestDisplay), + xnestVisuals[i].visual, + AllocNone); + + xnestDepths = XListDepths(xnestDisplay, DefaultScreen(xnestDisplay), + &xnestNumDepths); + + xnestPixmapFormats = XListPixmapFormats(xnestDisplay, + &xnestNumPixmapFormats); + + xnestBlackPixel = BlackPixel(xnestDisplay, DefaultScreen(xnestDisplay)); + xnestWhitePixel = WhitePixel(xnestDisplay, DefaultScreen(xnestDisplay)); + + if (xnestParentWindow != (Window) 0) + xnestEventMask = StructureNotifyMask; + else + xnestEventMask = 0L; + + for (i = 0; i <= MAXDEPTH; i++) + xnestDefaultDrawables[i] = None; + + for (i = 0; i < xnestNumPixmapFormats; i++) + for (j = 0; j < xnestNumDepths; j++) + if (xnestPixmapFormats[i].depth == 1 || + xnestPixmapFormats[i].depth == xnestDepths[j]) { + xnestDefaultDrawables[xnestPixmapFormats[i].depth] = + XCreatePixmap(xnestDisplay, DefaultRootWindow(xnestDisplay), + 1, 1, xnestPixmapFormats[i].depth); + } + + xnestBitmapGC = XCreateGC(xnestDisplay, xnestDefaultDrawables[1], 0L, NULL); + + if (!(xnestUserGeometry & XValue)) + xnestX = 0; + + if (!(xnestUserGeometry & YValue)) + xnestY = 0; + + if (xnestParentWindow == 0) { + if (!(xnestUserGeometry & WidthValue)) + xnestWidth = 3 * DisplayWidth(xnestDisplay, + DefaultScreen(xnestDisplay)) / 4; + + if (!(xnestUserGeometry & HeightValue)) + xnestHeight = 3 * DisplayHeight(xnestDisplay, + DefaultScreen(xnestDisplay)) / 4; + } + + if (!xnestUserBorderWidth) + xnestBorderWidth = 1; + + xnestIconBitmap = + XCreateBitmapFromData(xnestDisplay, + DefaultRootWindow(xnestDisplay), + (char *)icon_bits, + icon_width, + icon_height); + + xnestScreenSaverPixmap = + XCreatePixmapFromBitmapData(xnestDisplay, + DefaultRootWindow(xnestDisplay), + (char *)screensaver_bits, + screensaver_width, + screensaver_height, + xnestWhitePixel, + xnestBlackPixel, + DefaultDepth(xnestDisplay, + DefaultScreen(xnestDisplay))); +} + +void +xnestCloseDisplay(void) +{ + if (!xnestDoFullGeneration || !xnestDisplay) return; + + /* + If xnestDoFullGeneration all x resources will be destroyed upon closing + the display connection. There is no need to generate extra protocol. + */ + + free(xnestDefaultColormaps); + XFree(xnestVisuals); + XFree(xnestDepths); + XFree(xnestPixmapFormats); + XCloseDisplay(xnestDisplay); +} |