Merge branch 'cygwin-patches-for-1.12' into cygwin-release-1.12xserver-cygwin-1.12.0-1

3 files changed, 70 insertions, 18 deletions

diff --git a/hw/xwin/glx/gen_gl_wrappers.py b/hw/xwin/glx/gen_gl_wrappers.py
index e2d960ec6..79fbeefe8 100755
--- a/hw/xwin/glx/gen_gl_wrappers.py
+++ b/hw/xwin/glx/gen_gl_wrappers.py
@@ -67,7 +67,7 @@ if dispatchheader :
         fh = open(dispatchheader)
         dispatchh = fh.readlines()
 
-        dispatch_regex = re.compile(r'#define\sSET_(\S*)\(')
+        dispatch_regex = re.compile(r'(?:#define|static\sinline\svoid)\sSET_(\S*)\(')
 
         for line in dispatchh :
                 line = line.strip()
@@ -308,12 +308,20 @@ for w in sorted(wrappers.keys()) :
 if dispatchheader :
         print 'void glWinSetupDispatchTable(void)'
         print '{'
-        print '  struct _glapi_table *disp = _glapi_get_dispatch();'
+        print '  static struct _glapi_table *disp = NULL;'
+        print ''
+        print '  if (!disp)'
+        print '    {'
+        print '      disp = calloc(sizeof(void *), _glapi_get_dispatch_table_size());'
+        print '      assert(disp);'
 
         for d in sorted(dispatch.keys()) :
                 if wrappers.has_key(d) :
-                        print '  SET_'+ d + '(disp, (void *)' + prefix + d + 'Wrapper);'
+                        print '      SET_'+ d + '(disp, (void *)' + prefix + d + 'Wrapper);'
                 else :
                         print '#warning  No wrapper for ' + prefix + d + ' !'
 
+        print '    }'
+        print ''
+        print '  _glapi_set_dispatch(disp);'
         print '}'
diff --git a/hw/xwin/glx/indirect.c b/hw/xwin/glx/indirect.c
index 86fef55d1..0873c5e4a 100644
--- a/hw/xwin/glx/indirect.c
+++ b/hw/xwin/glx/indirect.c
@@ -469,7 +469,7 @@ static void
 glxLogExtensions(const char *prefix, const char *extensions)
 {
   int length = 0;
-  char *strl;
+  const char *strl;
   char *str = strdup(extensions);
 
   if (str == NULL)
@@ -479,6 +479,7 @@ glxLogExtensions(const char *prefix, const char *extensions)
     }
 
   strl = strtok(str, " ");
+  if (strl == NULL) strl = "";
   ErrorF("%s%s", prefix, strl);
   length = strlen(prefix) + strlen(strl);
 
@@ -514,6 +515,7 @@ glxWinScreenProbe(ScreenPtr pScreen)
 {
     glxWinScreen *screen;
     const char *gl_extensions;
+    const char *gl_renderer;
     const char *wgl_extensions;
     HWND hwnd;
     HDC hdc;
@@ -537,14 +539,6 @@ glxWinScreenProbe(ScreenPtr pScreen)
     if (NULL == screen)
 	return NULL;
 
-    /* Wrap RealizeWindow, UnrealizeWindow and CopyWindow on this screen */
-    screen->RealizeWindow = pScreen->RealizeWindow;
-    pScreen->RealizeWindow = glxWinRealizeWindow;
-    screen->UnrealizeWindow = pScreen->UnrealizeWindow;
-    pScreen->UnrealizeWindow = glxWinUnrealizeWindow;
-    screen->CopyWindow = pScreen->CopyWindow;
-    pScreen->CopyWindow = glxWinCopyWindow;
-
     /* Dump out some useful information about the native renderer */
 
     // create window class
@@ -591,13 +585,21 @@ glxWinScreenProbe(ScreenPtr pScreen)
 
     ErrorF("GL_VERSION:     %s\n", glGetStringWrapperNonstatic(GL_VERSION));
     ErrorF("GL_VENDOR:      %s\n", glGetStringWrapperNonstatic(GL_VENDOR));
-    ErrorF("GL_RENDERER:    %s\n", glGetStringWrapperNonstatic(GL_RENDERER));
+    gl_renderer = (const char *)glGetStringWrapperNonstatic(GL_RENDERER);
+    ErrorF("GL_RENDERER:    %s\n", gl_renderer);
     gl_extensions = (const char *)glGetStringWrapperNonstatic(GL_EXTENSIONS);
     glxLogExtensions("GL_EXTENSIONS:  ", gl_extensions);
     wgl_extensions = wglGetExtensionsStringARBWrapper(hdc);
     if (!wgl_extensions) wgl_extensions = "";
     glxLogExtensions("WGL_EXTENSIONS: ", wgl_extensions);
 
+    if (strcasecmp(gl_renderer, "GDI Generic") == 0)
+       {
+          free(screen);
+          LogMessage(X_ERROR,"AIGLX: Won't use generic native renderer as it is not accelerated\n");
+          return NULL;
+       }
+
     // Can you see the problem here?  The extensions string is DC specific
     // Different DCs for windows on a multimonitor system driven by multiple cards
     // might have completely different capabilities.  Of course, good luck getting
@@ -715,9 +717,6 @@ glxWinScreenProbe(ScreenPtr pScreen)
 
       __glXScreenInit(&screen->base, pScreen);
 
-      // dump out fbConfigs now fbConfigIds and visualIDs have been assigned
-      fbConfigsDump(screen->base.numFBConfigs, screen->base.fbconfigs);
-
       // Override the GL extensions string set by __glXScreenInit()
       screen->base.GLextensions = strdup(gl_extensions);
 
@@ -761,6 +760,17 @@ glxWinScreenProbe(ScreenPtr pScreen)
     ReleaseDC(hwnd, hdc);
     DestroyWindow(hwnd);
 
+    // dump out fbConfigs now fbConfigIds and visualIDs have been assigned
+    fbConfigsDump(screen->base.numFBConfigs, screen->base.fbconfigs);
+
+    /* Wrap RealizeWindow, UnrealizeWindow and CopyWindow on this screen */
+    screen->RealizeWindow = pScreen->RealizeWindow;
+    pScreen->RealizeWindow = glxWinRealizeWindow;
+    screen->UnrealizeWindow = pScreen->UnrealizeWindow;
+    pScreen->UnrealizeWindow = glxWinUnrealizeWindow;
+    screen->CopyWindow = pScreen->CopyWindow;
+    pScreen->CopyWindow = glxWinCopyWindow;
+
     return &screen->base;
 }
 
diff --git a/hw/xwin/glx/winpriv.c b/hw/xwin/glx/winpriv.c
index 460973730..72d65bc14 100644
--- a/hw/xwin/glx/winpriv.c
+++ b/hw/xwin/glx/winpriv.c
@@ -13,6 +13,40 @@
 
 void
 winCreateWindowsWindow (WindowPtr pWin);
+
+static
+void
+winCreateWindowsWindowHierarchy(WindowPtr pWin)
+{
+  winWindowPriv(pWin);
+
+  winDebug("winCreateWindowsWindowHierarchy - pWin:%08x XID:0x%x \n", pWin, pWin->drawable.id);
+
+  /* recursively ensure parent window exists if it's not the root window */
+  if (pWin->parent)
+    {
+      if (pWin->parent != pWin->drawable.pScreen->root)
+        winCreateWindowsWindowHierarchy(pWin->parent);
+    }
+
+  /* ensure this window exists */
+  if (pWinPriv->hWnd == NULL)
+    {
+      winCreateWindowsWindow(pWin);
+
+      /* ... and if it's already been mapped, make sure it's visible */
+      if (pWin->mapped)
+        {
+          /* Display the window without activating it */
+          if (pWin->drawable.class != InputOnly)
+            ShowWindow (pWinPriv->hWnd, SW_SHOWNOACTIVATE);
+
+          /* Send first paint message */
+          UpdateWindow (pWinPriv->hWnd);
+        }
+    }
+}
+
 /**
  * Return size and handles of a window.
  * If pWin is NULL, then the information for the root window is requested.
@@ -53,8 +87,8 @@ HWND winGetWindowInfo(WindowPtr pWin)
 
             if (pWinPriv->hWnd == NULL)
             {
-              winCreateWindowsWindow(pWin);
-              ErrorF("winGetWindowInfo: forcing window to exist...\n");
+              ErrorF("winGetWindowInfo: forcing window to exist\n");
+              winCreateWindowsWindowHierarchy(pWin);
             }
 
             if (pWinPriv->hWnd != NULL)