[ros-diffs] [jimtabor] 72194: - Fix Desktop hang if no windows open.

Author: jimtabor
Date: Thu Aug 11 00:29:26 2016
New Revision: 72194

URL: http://svn.reactos.org/svn/reactos?rev=72194&view=rev
Log:
- Fix Desktop hang if no windows open.

Modified:
    trunk/reactos/win32ss/user/user32/controls/appswitch.c

Modified: trunk/reactos/win32ss/user/user32/controls/appswitch.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/user32/contro…
==============================================================================
--- trunk/reactos/win32ss/user/user32/controls/appswitch.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/user32/controls/appswitch.c	[iso-8859-1] Thu Aug 11
00:29:26 2016
@@ -312,7 +312,7 @@
    ResizeAndCenter(switchdialog, totalW, totalH);
 }
 
-void ProcessHotKey(VOID)
+BOOL ProcessHotKey(VOID)
 {
    if (!isOpen)
    {
@@ -320,7 +320,7 @@
       EnumWindowsZOrder(EnumerateCallback, 0);
 
       if (windowCount < 2)
-         return;
+         return FALSE;
 
       selectedWindow = 1;
 
@@ -335,6 +335,7 @@
       selectedWindow = (selectedWindow + 1)%windowCount;
       InvalidateRect(switchdialog, NULL, TRUE);
    }
+   return TRUE;
 }
 
 LRESULT WINAPI DoAppSwitch( WPARAM wParam, LPARAM lParam )
@@ -359,7 +360,7 @@
       case VK_TAB:
          if( !CreateSwitcherWindow(User32Instance) ) goto Exit;
          if( !GetDialogFont() ) goto Exit;
-         ProcessHotKey();
+         if( !ProcessHotKey() ) goto Exit;
          break;
 
       case VK_ESCAPE: