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-rw-r--r--xorg-server/hw/xwin/winrandr.c2
-rw-r--r--xorg-server/hw/xwin/winwndproc.c21
2 files changed, 17 insertions, 6 deletions
diff --git a/xorg-server/hw/xwin/winrandr.c b/xorg-server/hw/xwin/winrandr.c
index 248404800..edc946abf 100644
--- a/xorg-server/hw/xwin/winrandr.c
+++ b/xorg-server/hw/xwin/winrandr.c
@@ -70,7 +70,7 @@ winRandRGetInfo (ScreenPtr pScreen, Rotation *pRotations)
Why can't this be in DIX?
Does union _Validate vary depending on DDX??
*/
-static void
+void
xf86SetRootClip (ScreenPtr pScreen, Bool enable)
{
WindowPtr pWin = pScreen->root;
diff --git a/xorg-server/hw/xwin/winwndproc.c b/xorg-server/hw/xwin/winwndproc.c
index 5b2a866a9..8baa25e6d 100644
--- a/xorg-server/hw/xwin/winwndproc.c
+++ b/xorg-server/hw/xwin/winwndproc.c
@@ -47,6 +47,9 @@
#define XKB_IN_SERVER
#endif
#include <xkbsrv.h>
+
+void xf86SetRootClip (ScreenPtr pScreen, Bool enable);
+
/*
* Global variables
*/
@@ -313,11 +316,19 @@ winWindowProc (HWND hwnd, UINT message,
winDebug ("winWindowProc - WM_DISPLAYCHANGE - Releasing and recreating primary surface\n");
- /* Release the old primary surface */
- (*s_pScreenPriv->pwinReleasePrimarySurface) (s_pScreen);
-
- /* Create the new primary surface */
- (*s_pScreenPriv->pwinCreatePrimarySurface) (s_pScreen);
+ /* Reallocate the framebuffer used by the drawing engine */
+ (*s_pScreenPriv->pwinFreeFB)(s_pScreen);
+ if (!(*s_pScreenPriv->pwinAllocateFB)(s_pScreen))
+ {
+ ErrorF ("winWindowProc - WM_DISPLAYCHANGE - Could not reallocate framebuffer\n");
+ }
+ /* Update the screen pixmap to point to the new framebuffer */
+ winUpdateFBPointer(s_pScreen, s_pScreenPriv->pScreenInfo->pfb);
+ // Restore the ability to update screen, now with new dimensions
+ xf86SetRootClip(s_pScreen, TRUE);
+
+ // and arrange for it to be repainted
+ miPaintWindow(s_pScreen->root, &s_pScreen->root->borderClip, PW_BACKGROUND);
}
}