X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fx11%2Ffg_state_x11.c;h=79a7ac93fa3993415a6f97e28ebb81f12626fbb1;hb=6b36c1d54fc34b2ead05d4bfb4ad9bcdae7246b5;hp=3aa19b1a7f9e56caa1bc3e9d57090e41d293aa86;hpb=026a20d0a52fc7922f694171616f0291c9b0514c;p=freeglut

diff --git a/src/x11/fg_state_x11.c b/src/x11/fg_state_x11.c
index 3aa19b1..79a7ac9 100644
--- a/src/x11/fg_state_x11.c
+++ b/src/x11/fg_state_x11.c
@@ -88,15 +88,23 @@ int fgPlatformGlutGet ( GLenum eWhat )
     case GLUT_WINDOW_HEADER_HEIGHT:
     {
         int x, y;
-        Window w;
+        Window p,w;
 
         if( fgStructure.CurrentWindow == NULL )
             return 0;
 
+        if (fgStructure.CurrentWindow->Parent)
+            /* For child window, we should return relative to upper-left
+             * of parent's client area.
+             */
+            p = fgStructure.CurrentWindow->Parent->Window.Handle;
+        else
+            p = fgDisplay.pDisplay.RootWindow;
+            
         XTranslateCoordinates(
             fgDisplay.pDisplay.Display,
             fgStructure.CurrentWindow->Window.Handle,
-            fgDisplay.pDisplay.RootWindow,
+            p,
             0, 0, &x, &y, &w);
 
         switch ( eWhat )
@@ -105,7 +113,8 @@ int fgPlatformGlutGet ( GLenum eWhat )
         case GLUT_WINDOW_Y: return y;
         }
 
-        if ( w == 0 )
+        if ( w == 0 || fgStructure.CurrentWindow->Parent)
+            /* logic below needs w, and child windows don't have borders */
             return 0;
         XTranslateCoordinates(
             fgDisplay.pDisplay.Display,
@@ -155,6 +164,7 @@ int fgPlatformGlutGet ( GLenum eWhat )
         else
         {
           XVisualInfo * visualInfo;
+		  int result;
 #ifdef EGL_VERSION_1_0
 	  EGLint vid = 0;
 	  XVisualInfo visualTemplate;
@@ -166,13 +176,15 @@ int fgPlatformGlutGet ( GLenum eWhat )
 	  visualTemplate.visualid = vid;
 	  visualInfo = XGetVisualInfo(fgDisplay.pDisplay.Display, VisualIDMask, &visualTemplate, &num_visuals);
 #else
+	  {
           const GLXFBConfig fbconfig =
                 fgStructure.CurrentWindow->Window.pContext.FBConfig;
 
           visualInfo =
                 glXGetVisualFromFBConfig( fgDisplay.pDisplay.Display, fbconfig );
+	  }
 #endif
-          const int result = visualInfo->visual->map_entries;
+          result = visualInfo->visual->map_entries;
 
           XFree(visualInfo);