From 36df22a9b06d00d8e2ca97c274317d61e117c5fc Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 23 Jul 2010 12:54:07 +0000
Subject: Fix a GDI bitmap resource leak of window icons Internal WM workaround
 for Java AWT bug

---
 xorg-server/hw/xwin/winmultiwindowwindow.c | 10 ++++++++++
 xorg-server/hw/xwin/winmultiwindowwm.c     | 24 ++++++++++++++++++++++++
 xorg-server/hw/xwin/winwin32rootless.c     | 14 +++++++-------
 3 files changed, 41 insertions(+), 7 deletions(-)

(limited to 'xorg-server/hw')

diff --git a/xorg-server/hw/xwin/winmultiwindowwindow.c b/xorg-server/hw/xwin/winmultiwindowwindow.c
index 99f812e49..80cae7636 100644
--- a/xorg-server/hw/xwin/winmultiwindowwindow.c
+++ b/xorg-server/hw/xwin/winmultiwindowwindow.c
@@ -543,6 +543,8 @@ winDestroyWindowsWindow (WindowPtr pWin)
   MSG			msg;
   winWindowPriv(pWin);
   BOOL			oldstate = winInDestroyWindowsWindow;
+  HICON hIcon;
+  HICON hIconSm;
   
 #if CYGMULTIWINDOW_DEBUG
   winDebug ("winDestroyWindowsWindow\n");
@@ -554,6 +556,10 @@ winDestroyWindowsWindow (WindowPtr pWin)
 
   winInDestroyWindowsWindow = TRUE;
 
+  /* Store the info we need to destroy after this window is gone */
+  hIcon = (HICON)SendMessage(pWinPriv->hWnd, WM_GETICON, ICON_BIG, 0);
+  hIconSm = (HICON)SendMessage(pWinPriv->hWnd, WM_GETICON, ICON_SMALL, 0);
+
   SetProp (pWinPriv->hWnd, WIN_WINDOW_PROP, NULL);
   /* Destroy the Windows window */
   DestroyWindow (pWinPriv->hWnd);
@@ -561,6 +567,10 @@ winDestroyWindowsWindow (WindowPtr pWin)
   /* Null our handle to the Window so referencing it will cause an error */
   pWinPriv->hWnd = NULL;
 
+  /* Destroy any icons we created for this window */
+  winDestroyIcon(hIcon);
+  winDestroyIcon(hIconSm);
+
   /* Process all messages on our queue */
   while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
     {
diff --git a/xorg-server/hw/xwin/winmultiwindowwm.c b/xorg-server/hw/xwin/winmultiwindowwm.c
index ea1ff517d..913f01bac 100644
--- a/xorg-server/hw/xwin/winmultiwindowwm.c
+++ b/xorg-server/hw/xwin/winmultiwindowwm.c
@@ -1023,6 +1023,30 @@ winMultiWindowXMsgProc (void *pArg)
                 }
             }
         }
+      else if (event.type == ConfigureNotify)
+        {
+          if (!event.xconfigure.send_event)
+            {
+              /*
+                Java applications using AWT on JRE 1.6.0 break with non-reparenting WMs AWT
+                doesn't explicitly know about (See sun bug #6434227)
+
+                XDecoratedPeer.handleConfigureNotifyEvent() only processes non-synthetic
+                ConfigureNotify events to update window location if it's identified the
+                WM as a non-reparenting WM it knows about (compiz or lookingglass)
+
+                Rather than tell all sorts of lies to get XWM to recognize us as one of
+                those, simply send a synthetic ConfigureNotify for every non-synthetic one
+               */
+              XEvent event_send = event;
+              event_send.xconfigure.send_event = TRUE;
+              event_send.xconfigure.event = event.xconfigure.window;
+              XSendEvent(event.xconfigure.display,
+                         event.xconfigure.window,
+                         True, StructureNotifyMask,
+                         &event_send);
+            }
+        }
       else if (event.type == PropertyNotify
 	       && event.xproperty.atom == atmWmName)
 	{
diff --git a/xorg-server/hw/xwin/winwin32rootless.c b/xorg-server/hw/xwin/winwin32rootless.c
index 85a932f75..862d5ba98 100644
--- a/xorg-server/hw/xwin/winwin32rootless.c
+++ b/xorg-server/hw/xwin/winwin32rootless.c
@@ -365,8 +365,8 @@ void
 winMWExtWMDestroyFrame (RootlessFrameID wid)
 {
   win32RootlessWindowPtr pRLWinPriv = (win32RootlessWindowPtr) wid;
-  HICON			hiconClass;
-  HICON			hiconSmClass;
+  HICON			hicon;
+  HICON			hiconSm;
   HMODULE		hInstance;
   int			iReturn;
   char			pszClass[CLASS_NAME_LENGTH];
@@ -397,8 +397,8 @@ winMWExtWMDestroyFrame (RootlessFrameID wid)
 
   /* Store the info we need to destroy after this window is gone */
   hInstance = (HINSTANCE) GetClassLongPtr (pRLWinPriv->hWnd, GCLP_HMODULE);
-  hiconClass = (HICON) GetClassLongPtr (pRLWinPriv->hWnd, GCLP_HICON);
-  hiconSmClass = (HICON) GetClassLongPtr (pRLWinPriv->hWnd, GCLP_HICONSM);
+  hicon = (HICON) GetClassLongPtr (pRLWinPriv->hWnd, GCLP_HICON);
+  hiconSm = (HICON) GetClassLongPtr (pRLWinPriv->hWnd, GCLP_HICONSM);
   iReturn = GetClassName (pRLWinPriv->hWnd, pszClass, CLASS_NAME_LENGTH);
 
   pRLWinPriv->fClose = TRUE;
@@ -418,11 +418,11 @@ winMWExtWMDestroyFrame (RootlessFrameID wid)
 #if CYGMULTIWINDOW_DEBUG
       winDebug ("winMWExtWMDestroyFramew - %d Deleting Icon: ", iReturn);
 #endif
-      
-      winDestroyIcon(hiconClass);
-      winDestroyIcon(hiconSmClass);
     }
 
+    winDestroyIcon(hiconClass);
+    winDestroyIcon(hiconSmClass);
+
 #if CYGMULTIWINDOW_DEBUG
   winDebug ("winMWExtWMDestroyFrame - done\n");
 #endif
-- 
cgit v1.2.3