[0.4.9][COMCTL32] Treeview undo handling of WM_SYSKEYDOWN (#2731) CORE-12203 CORE...

Remove WM_SYSKEYDOWN handling at component level, in consistency with other components (ListView,...)
Early embodiement of the fix proposed to WineHQ:
https://bugs.winehq.org/show_bug.cgi?id=49097 in order to remove functional limitation in ReactOS.

Fixes regressions CORE-17020 and CORE-12203 that were once introduced
by SVN r72320 == git 297e33f2286ef0ec210108562cd0e87ad02d036b
during COMCTL32 WineSync 1.9.16 CORE-11866

Fix picked from 0.4.15-dev-191-g 295ba62820a1cdad86ebadc4d8a2d20c799a08d4

diff --git a/dll/win32/comctl32/treeview.c b/dll/win32/comctl32/treeview.c
index 9e5eb43..e4a30d3 100644 (file)
--- a/dll/win32/comctl32/treeview.c
+++ b/dll/win32/comctl32/treeview.c
@@ -5825,7 +5825,9 @@ TREEVIEW_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
        return TREEVIEW_HScroll(infoPtr, wParam);
 
     case WM_KEYDOWN:
+#ifndef __REACTOS__
     case WM_SYSKEYDOWN:
+#endif
        return TREEVIEW_KeyDown(infoPtr, wParam);
 
     case WM_KILLFOCUS: