Part 3 of 3 (Other parts are in proto and lib) Composite Version 0.3:

    CompositeGetOverlayWindow, CompositeReleaseOverlayWindow Xfixes Version
    4.0: XFixesHideCursor, XFixesShowCursor

1 files changed, 51 insertions, 0 deletions

diff --git a/composite/compwindow.c b/composite/compwindow.c
index 2f5e83cda..1f8409698 100644
--- a/composite/compwindow.c
+++ b/composite/compwindow.c
@@ -1,6 +1,26 @@
 /*
  * $Id$
  *
+ * Copyright © 2006 Sun Microsystems
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Sun Microsystems not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Sun Microsystems makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
  * Copyright © 2003 Keith Packard
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
@@ -753,3 +773,34 @@ compWindowUpdate (WindowPtr pWin)
 	}
     }
 }
+
+WindowPtr
+CompositeRealChildHead (WindowPtr pWin)
+{
+    WindowPtr pChild, pChildBefore;
+    CompScreenPtr cs;
+
+    if (!pWin->parent &&
+	(screenIsSaved == SCREEN_SAVER_ON) &&
+	(HasSaverWindow (pWin->drawable.pScreen->myNum))) {
+
+	/* First child is the screen saver; see if next child is the overlay */
+	pChildBefore = pWin->firstChild;
+	pChild = pChildBefore->nextSib;
+
+    } else {
+	pChildBefore = NullWindow;
+	pChild = pWin->firstChild;
+    }
+
+    if (!pChild) {
+	return NullWindow;
+    }
+    
+    cs = GetCompScreen(pWin->drawable.pScreen);
+    if (pChild == cs->pOverlayWin) {
+	return pChild;
+    } else {
+	return pChildBefore;
+    }
+}