X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fmswin%2Ffg_state_mswin.c;h=27a94616b1f7c7bbbf4852af12065864e57f3867;hb=a5b0c9c64f5c4a35b82af7156f90bbae59d9c405;hp=9ce47fa5b527a4aae4582dd5b2be851580d4a37c;hpb=9ed8564f6fe4382f9e16118f8ea8e2054f4be71c;p=freeglut

diff --git a/src/mswin/fg_state_mswin.c b/src/mswin/fg_state_mswin.c
index 9ce47fa..27a9461 100644
--- a/src/mswin/fg_state_mswin.c
+++ b/src/mswin/fg_state_mswin.c
@@ -141,16 +141,24 @@ int fgPlatformGlutGet ( GLenum eWhat )
       return returnValue;
 
     case GLUT_WINDOW_BUFFER_SIZE:
-      returnValue = 1 ;                                      /* TODO????? */
-      return returnValue;
+    {
+        PIXELFORMATDESCRIPTOR  pfd;
+        HDC hdc = fgStructure.CurrentWindow->Window.pContext.Device;
+        int iPixelFormat = GetPixelFormat( hdc );
+        DescribePixelFormat(hdc, iPixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
+        
+        returnValue = pfd.cColorBits;
+        if (pfd.iPixelType==PFD_TYPE_RGBA)
+            returnValue += pfd.cAlphaBits;
+
+        return returnValue;
+    }
     case GLUT_WINDOW_STENCIL_SIZE:
-      returnValue = 0 ;                                      /* TODO????? */
+      glGetIntegerv ( GL_STENCIL_BITS, &returnValue );
       return returnValue;
 
     case GLUT_WINDOW_X:
     case GLUT_WINDOW_Y:
-    case GLUT_WINDOW_WIDTH:
-    case GLUT_WINDOW_HEIGHT:
     {
         /*
          *  There is considerable confusion about the "right thing to
@@ -172,45 +180,47 @@ int fgPlatformGlutGet ( GLenum eWhat )
          *    is happening here for Windows--"freeglut" will return
          *    the size of the drawable area--the (w,h) that you
          *    specified when you created the window--and the coordinates
-         *    of the upper left hand corner of the drawable
-         *    area--which is NOT the (x,y) you specified.
+         *    of the upper left hand corner of the drawable area, i.e.
+         *    of the client rect--which is NOT the (x,y) you specified.
          */
 
         RECT winRect;
+        POINT topLeft = {0,0};
 
         freeglut_return_val_if_fail( fgStructure.CurrentWindow != NULL, 0 );
 
 #if defined(_WIN32_WCE)
-        GetWindowRect( fgStructure.CurrentWindow->Window.Handle, &winRect );
+        GetWindowRect( fgStructure.CurrentWindow->Window.Handle, &winRect);
 #else
-        fghGetClientArea(&winRect,fgStructure.CurrentWindow, FALSE);
-        if (fgStructure.CurrentWindow->Parent && (eWhat==GLUT_WINDOW_X || eWhat==GLUT_WINDOW_Y))
-        {
+        ClientToScreen(fgStructure.CurrentWindow->Window.Handle, &topLeft);
+        
+        if (fgStructure.CurrentWindow->Parent)
             /* For child window, we should return relative to upper-left
-             *  of parent's client area.
+             * of parent's client area.
              */
-            POINT topleft;
-            topleft.x = winRect.left;
-            topleft.y = winRect.top;
+            ScreenToClient(fgStructure.CurrentWindow->Parent->Window.Handle,&topLeft);
 
-            ScreenToClient(fgStructure.CurrentWindow->Parent->Window.Handle,&topleft);
-            winRect.left = topleft.x;
-            winRect.top  = topleft.y;
-        }
+        winRect.left = topLeft.x;
+        winRect.top  = topLeft.y;
 #endif /* defined(_WIN32_WCE) */
 
         switch( eWhat )
         {
-        case GLUT_WINDOW_X:      return winRect.left                ;
-        case GLUT_WINDOW_Y:      return winRect.top                 ;
-        case GLUT_WINDOW_WIDTH:  return winRect.right - winRect.left;
-        case GLUT_WINDOW_HEIGHT: return winRect.bottom - winRect.top;
+        case GLUT_WINDOW_X:      return winRect.left;
+        case GLUT_WINDOW_Y:      return winRect.top ;
         }
     }
     break;
 
+    case GLUT_WINDOW_WIDTH:
+        freeglut_return_val_if_fail( fgStructure.CurrentWindow != NULL, 0 );
+        return fgStructure.CurrentWindow->State.Width;
+    case GLUT_WINDOW_HEIGHT:
+        freeglut_return_val_if_fail( fgStructure.CurrentWindow != NULL, 0 );
+        return fgStructure.CurrentWindow->State.Height;
+
     case GLUT_WINDOW_BORDER_WIDTH :
-    case GLUT_WINDOW_HEADER_HEIGHT :
+    case GLUT_WINDOW_BORDER_HEIGHT :
 #if defined(_WIN32_WCE)
         return 0;
 #else
@@ -249,8 +259,7 @@ int fgPlatformGlutGet ( GLenum eWhat )
             {
             case GLUT_WINDOW_BORDER_WIDTH:
                 return borderWidth;
-            case GLUT_WINDOW_HEADER_HEIGHT:
-                /* Need to query for WS_MAXIMIZEBOX to see if we have a title bar, the WS_CAPTION query is also true for a WS_DLGFRAME only... */
+            case GLUT_WINDOW_BORDER_HEIGHT:
                 return captionHeight;
             }
         }