-/*
- * Helper functions for getting client area from the window rect
- * 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( 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 )
-{
- RECT windowRect;
-
- /*
- * 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 */
- GetWindowRect( window->Window.Handle, &windowRect );
-
- /* Create rect in FreeGLUT format, (X,Y) topleft outside window, WxH of client area */
- windowRect.right = windowRect.left+width;
- windowRect.bottom = windowRect.top+height;
-
- if (window->Parent == NULL)
- /* get the window rect from this to feed to SetWindowPos, correct for window decorations */
- fghComputeWindowRectFromClientArea_QueryWindow(&windowRect,window,TRUE);
- else
- {
- /* correct rect for position client area of parent window
- * (SetWindowPos input for child windows is in coordinates
- * relative to the parent's client area).
- * Child windows don't have decoration, so no need to correct
- * for them.
- */
- RECT parentRect;
- fghGetClientArea( &parentRect, window->Parent, FALSE );
- OffsetRect(&windowRect,-parentRect.left,-parentRect.top);
- }
-
- /* Do the actual resizing */
- SetWindowPos( window->Window.Handle,
- HWND_TOP,
- windowRect.left, windowRect.top,
- windowRect.right - windowRect.left,
- windowRect.bottom- windowRect.top,
- SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSENDCHANGING |
- SWP_NOZORDER
- );
-
- /* Set new width and height so we can test for that in WM_SIZE message handler and don't do anything if not needed */
- window->State.Width = width;
- window->State.Height = height;
-}
-
-
-void fgPlatformDisplayWindow ( SFG_Window *window )
-{
- RedrawWindow(
- window->Window.Handle, NULL, NULL,
- RDW_NOERASE | RDW_INTERNALPAINT | RDW_INVALIDATE | RDW_UPDATENOW
- );
-}
-