Merge remote-tracking branch 'origin/released'

Conflicts:
	xorg-server/include/os.h

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);
+}