[gadamopoulos] 65077: Merge r65001 from shell-experiments branch: [user32] - Properly notify the theme engine that the caption needs to be repainted on WM_SETICON - Fixes a classic frame appearing ...

Author: gadamopoulos
Date: Tue Oct 28 17:32:01 2014
New Revision: 65077

URL: http://svn.reactos.org/svn/reactos?rev=65077&view=rev
Log:
Merge r65001 from shell-experiments branch:
[user32]
- Properly notify the theme engine that the caption needs to be repainted on WM_SETICON
- Fixes a classic frame appearing when themes are enabled and we navigate to a different folder

Modified:
    trunk/reactos/win32ss/user/user32/windows/defwnd.c

Modified: trunk/reactos/win32ss/user/user32/windows/defwnd.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/user32/windows...
==============================================================================
--- trunk/reactos/win32ss/user/user32/windows/defwnd.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/user32/windows/defwnd.c	[iso-8859-1] Tue Oct 28 17:32:01 2014
@@ -447,6 +447,27 @@
     return TRUE;
 }

+static void
+UserPaintCaption(HWND hwnd)
+{
+    /* FIXME: this is not 100% correct */
+
+    /* 
+     * When themes are not enabled we can go on and paint the non client area.
+     * However if we do that with themes enabled we will draw a classic frame.
+     * This is sovled by sending a themes specific message to notify the themes
+     * engine that the caption needs to be redrawn 
+     */
+    if(gpsi->dwSRVIFlags & SRVINFO_APIHOOK)
+    {
+        SendMessage(hwnd, WM_NCUAHDRAWCAPTION,0,0);
+    }
+    else
+    {
+        DefWndNCPaint(hwnd, HRGN_WINDOW, -1);
+    }
+}
+
 // WM_SETICON
 LRESULT FASTCALL
 DefWndSetIcon(PWND pWnd, WPARAM wParam, LPARAM lParam)
@@ -481,7 +502,7 @@
     NtUserSetProp(UserHMGetHandle(pWnd), gpsi->atomIconSmProp, hIconSmall);

if ((pWnd->style & WS_CAPTION ) == WS_CAPTION)
-       DefWndNCPaint(UserHMGetHandle(pWnd), HRGN_WINDOW, -1);  /* Repaint caption */
+       UserPaintCaption(UserHMGetHandle(pWnd));  /* Repaint caption */

return (LRESULT)hIconOld;
 }
@@ -1454,17 +1475,7 @@
             DefSetText(hWnd, (PCWSTR)lParam, TRUE);

if ((GetWindowLongPtrW(hWnd, GWL_STYLE) & WS_CAPTION) == WS_CAPTION)
-            {
-                /* FIXME: this is not 100% correct */
-                if(gpsi->dwSRVIFlags & SRVINFO_APIHOOK)
-                {
-                    SendMessage(hWnd, WM_NCUAHDRAWCAPTION,0,0);
-                }
-                else
-                {
-                    DefWndNCPaint(hWnd, HRGN_WINDOW, -1);
-                }
-            }
+                UserPaintCaption(hWnd);
             Result = 1;
             break;
         }
@@ -1626,17 +1637,7 @@
             DefSetText(hWnd, (PCWSTR)lParam, FALSE);

if ((GetWindowLongPtrW(hWnd, GWL_STYLE) & WS_CAPTION) == WS_CAPTION)
-            {
-                /* FIXME: this is not 100% correct */
-                if(gpsi->dwSRVIFlags & SRVINFO_APIHOOK)
-                {
-                    SendMessage(hWnd, WM_NCUAHDRAWCAPTION,0,0);
-                }
-                else
-                {
-                    DefWndNCPaint(hWnd, HRGN_WINDOW, -1);
-                }
-            }
+                UserPaintCaption(hWnd);
             Result = 1;
             break;
         }