X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fmswin%2Ffg_main_mswin.c;h=f4a4919260faa9ad74f4db00f7399529e3059f57;hb=0f15fc81253f5e91c50c8e5922f981f8ee64556f;hp=e8f9ff85ab15945016df32fcfe1ea2942fc46b18;hpb=14a9bd8b0a7e13dfaffbe5e6c43f24d340fccf86;p=freeglut

diff --git a/src/mswin/fg_main_mswin.c b/src/mswin/fg_main_mswin.c
index e8f9ff8..f4a4919 100644
--- a/src/mswin/fg_main_mswin.c
+++ b/src/mswin/fg_main_mswin.c
@@ -63,8 +63,8 @@ struct GXKeyList gxKeyList;
  * and the window rect from the client area given the style of the window
  * (or a valid window pointer from which the style can be queried).
  */
-extern void fghComputeWindowRectFromClientArea_QueryWindow( const SFG_Window *window, RECT *clientRect, BOOL posIsOutside );
-extern RECT fghGetClientArea                              ( const SFG_Window *window,                   BOOL wantPosOutside );
+extern void fghComputeWindowRectFromClientArea_QueryWindow( RECT *clientRect, const SFG_Window *window, BOOL posIsOutside );
+extern void fghGetClientArea                              ( RECT *clientRect, const SFG_Window *window, BOOL wantPosOutside );
 
 
 void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height )
@@ -75,6 +75,16 @@ void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height )
      * For windowed mode, get the current position of the
      * window and resize taking the size of the frame
      * decorations into account.
+     *
+     * Note on maximizing behavior of Windows: the resize borders are off
+     * the screen such that the client area extends all the way from the
+     * leftmost corner to the rightmost corner to maximize screen real
+     * estate. A caption is still shown however to allow interaction with
+     * the window controls. This is default behavior of Windows that
+     * FreeGLUT sticks with. To alter, one would have to check if
+     * WS_MAXIMIZE style is set when a resize event is triggered, and
+     * then manually correct the windowRect to put the borders back on
+     * screen.
      */
 
     /* "GetWindowRect" returns the pixel coordinates of the outside of the window */
@@ -86,7 +96,7 @@ void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height )
 
     if (window->Parent == NULL)
         /* get the window rect from this to feed to SetWindowPos, correct for window decorations */
-        fghComputeWindowRectFromClientArea_QueryWindow(window,&windowRect,TRUE);
+        fghComputeWindowRectFromClientArea_QueryWindow(&windowRect,window,TRUE);
     else
     {
         /* correct rect for position client area of parent window
@@ -96,11 +106,8 @@ void fgPlatformReshapeWindow ( SFG_Window *window, int width, int height )
          * for them.
          */
         RECT parentRect;
-        parentRect = fghGetClientArea( window->Parent, FALSE );
-        windowRect.left   -= parentRect.left;
-        windowRect.right  -= parentRect.left;
-        windowRect.top    -= parentRect.top;
-        windowRect.bottom -= parentRect.top;
+        fghGetClientArea( &parentRect, window->Parent, FALSE );
+        OffsetRect(&windowRect,-parentRect.left,-parentRect.top);
     }
     
     /* Do the actual resizing */
@@ -205,7 +212,7 @@ void fgPlatformMainLoopPreliminaryWork ( void )
 
 
 /*
- * Determine a GLUT modifer mask based on MS-WINDOWS system info.
+ * Determine a GLUT modifier mask based on MS-WINDOWS system info.
  */
 static int fgPlatformGetModifiers (void)
 {
@@ -501,7 +508,7 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
 
         if (child_window)
         {
-            /* If child should have focus instead, set it here. */
+            /* If we're dealing with a child window, make sure it has input focus instead, set it here. */
             SetFocus(child_window->Window.Handle);
             SetActiveWindow( child_window->Window.Handle );
             INVOKE_WCB( *child_window, Entry, ( GLUT_ENTERED ) );
@@ -559,7 +566,7 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
     case WM_PAINT:
         /* Turn on the visibility in case it was turned off somehow */
         window->State.Visible = GL_TRUE;
-        InvalidateRect( hWnd, NULL, GL_FALSE ); /* Make sure whole window is repainted. Bt of a hack, but a safe on from what google turns up... */
+        InvalidateRect( hWnd, NULL, GL_FALSE ); /* Make sure whole window is repainted. Bit of a hack, but a safe one from what google turns up... */
         BeginPaint( hWnd, &ps );
         fghRedrawWindow( window );
         EndPaint( hWnd, &ps );