From fa9847aeb9094aafc3798aee1fc8379e77a18d6a Mon Sep 17 00:00:00 2001
From: Torrey Lyons <torrey@mrcla.com>
Date: Fri, 8 Oct 2004 00:35:08 +0000
Subject: Allow rootless implementations to override frame reordering. This is
 used     on Mac OS X when genie-restoring from the Dock to ensure that the   
  animation completes before drawing the frame.

---
 miext/rootless/rootless.h       | 15 +++++++++++++++
 miext/rootless/rootlessWindow.c | 13 +++++++++++--
 2 files changed, 26 insertions(+), 2 deletions(-)

(limited to 'miext')

diff --git a/miext/rootless/rootless.h b/miext/rootless/rootless.h
index d87b08da1..7612f00fa 100644
--- a/miext/rootless/rootless.h
+++ b/miext/rootless/rootless.h
@@ -266,6 +266,20 @@ typedef void (*RootlessDamageRectsProc)
 typedef void (*RootlessSwitchWindowProc)
     (RootlessWindowPtr pFrame, WindowPtr oldWin);
 
+/*
+ * Check if window should be reordered. (Optional)
+ *  The underlying window system may animate windows being ordered in.
+ *  We want them to be mapped but remain ordered out until the animation
+ *  completes. If defined this function will be called to check if a
+ *  framed window should be reordered now. If this function returns
+ *  FALSE, the window will still be mapped from the X11 perspective, but
+ *  the RestackFrame function will not be called for its frame.
+ *
+ *  pFrame      Frame to reorder
+ */
+typedef Bool (*RootlessDoReorderWindowProc)
+    (RootlessWindowPtr pFrame);
+
 /*
  * Copy bytes. (Optional)
  *  Source and destinate may overlap and the right thing should happen.
@@ -354,6 +368,7 @@ typedef struct _RootlessFrameProcs {
 
     /* Optional frame functions */
     RootlessSwitchWindowProc SwitchWindow;
+    RootlessDoReorderWindowProc DoReorderWindow;
 
     /* Optional acceleration functions */
     RootlessCopyBytesProc CopyBytes;
diff --git a/miext/rootless/rootlessWindow.c b/miext/rootless/rootlessWindow.c
index e8071bf02..334ac3f5e 100644
--- a/miext/rootless/rootlessWindow.c
+++ b/miext/rootless/rootlessWindow.c
@@ -1,4 +1,4 @@
-/* $XdotOrg: xc/programs/Xserver/miext/rootless/rootlessWindow.c,v 1.2 2004/04/23 19:54:27 eich Exp $ */
+/* $XdotOrg: xc/programs/Xserver/miext/rootless/rootlessWindow.c,v 1.3 2004/07/30 19:12:17 torrey Exp $ */
 /*
  * Rootless window management
  */
@@ -481,7 +481,7 @@ RootlessUnrealizeWindow(WindowPtr pWin)
 
 /*
  * RootlessReorderWindow
- *  Reorder the window associated with the given frame so that it's
+ *  Reorder the frame associated with the given window so that it's
  *  physically above the window below it in the X stacking order.
  */
 void
@@ -495,6 +495,15 @@ RootlessReorderWindow(WindowPtr pWin)
         RootlessFrameID newPrevID;
         ScreenPtr pScreen = pWin->drawable.pScreen;
 
+        /* Check if the implementation wants the frame to not be reordered
+           even though the X11 window is restacked. This can be useful if
+           frames are ordered-in with animation so that the reordering is not
+           done until the animation is complete. */
+        if (SCREENREC(pScreen)->imp->DoReorderWindow) {
+            if (!SCREENREC(pScreen)->imp->DoReorderWindow(winRec))
+                return;
+        }
+
         RootlessStopDrawing(pWin, FALSE);
 
         /* Find the next window above this one that has a mapped frame. */
-- 
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