From f2e1baa17ef1c170aa31a9f7c885cfbe97dac715 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Sun, 7 Aug 2016 23:52:43 +0000
Subject: [PATCH] [User32] - Fix bug that was uncovered by r72143. See
 CORE-11810. - Move System Commands to server side. Leaving Alt-Tab and
 Scrolls.

svn path=/trunk/; revision=72155
---
 reactos/win32ss/user/user32/windows/defwnd.c | 50 ++------------------
 1 file changed, 5 insertions(+), 45 deletions(-)

diff --git a/reactos/win32ss/user/user32/windows/defwnd.c b/reactos/win32ss/user/user32/windows/defwnd.c
index 3d511c4d543..383a0dbc743 100644
--- a/reactos/win32ss/user/user32/windows/defwnd.c
+++ b/reactos/win32ss/user/user32/windows/defwnd.c
@@ -163,6 +163,11 @@ DefWndHandleSysCommand(HWND hWnd, WPARAM wParam, LPARAM lParam)
       case SC_MOUSEMENU:
       case SC_KEYMENU:
       case SC_SCREENSAVE:
+      case SC_MINIMIZE:
+      case SC_MAXIMIZE:
+      case SC_RESTORE:
+      case SC_CLOSE:
+      case SC_HOTKEY:
         NtUserMessageCall( hWnd, WM_SYSCOMMAND, wParam, lParam, (ULONG_PTR)&lResult, FNID_DEFWINDOWPROC, FALSE);
         return 0;
 
@@ -179,27 +184,6 @@ DefWndHandleSysCommand(HWND hWnd, WPARAM wParam, LPARAM lParam)
   switch (wParam & 0xfff0)
     {
 
-    case SC_MINIMIZE:
-        if (hWnd == GetActiveWindow())
-            ShowOwnedPopups(hWnd,FALSE);
-        ShowWindow( hWnd, SW_MINIMIZE );
-        break;
-
-    case SC_MAXIMIZE:
-        if (IsIconic(hWnd) && hWnd == GetActiveWindow())
-            ShowOwnedPopups(hWnd,TRUE);
-        ShowWindow( hWnd, SW_MAXIMIZE );
-        break;
-
-    case SC_RESTORE:
-        if (IsIconic(hWnd) && hWnd == GetActiveWindow())
-            ShowOwnedPopups(hWnd,TRUE);
-        ShowWindow( hWnd, SW_RESTORE );
-        break;
-
-      case SC_CLOSE:
-        return SendMessageW(hWnd, WM_CLOSE, 0, 0);
-
       case SC_VSCROLL:
       case SC_HSCROLL:
         {
@@ -219,30 +203,6 @@ DefWndHandleSysCommand(HWND hWnd, WPARAM wParam, LPARAM lParam)
         DoAppSwitch( wParam, lParam);
         break;
 
-      case SC_HOTKEY:
-        {
-           HWND hwnd, hWndLastActive;
-           PWND pWnd;
-
-           hwnd = (HWND)lParam;
-           pWnd = ValidateHwnd(hwnd);
-           if (pWnd)
-           {
-              hWndLastActive = GetLastActivePopup(hwnd);
-              if (hWndLastActive)
-              {
-                 hwnd = hWndLastActive;
-                 pWnd = ValidateHwnd(hwnd);
-              }
-              SetForegroundWindow(hwnd);
-              if (pWnd->style & WS_MINIMIZE)
-              {
-                 PostMessage(hwnd, WM_SYSCOMMAND, SC_RESTORE, 0);
-              }
-           }
-        }
-        break;
-
       default:
         FIXME("Unimplemented DefWndHandleSysCommand wParam 0x%x\n",wParam);
         break;