[reactos] 01/01: [WIN32SS][NTUSER] Fix hit test position of popup menu

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=81e27f0be79fb92127d028...

commit 81e27f0be79fb92127d028ecaa876a2a187bbf87
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Sat Sep 21 18:21:17 2019 +0900
Commit:     GitHub [e-mail]
CommitDate: Sat Sep 21 18:21:17 2019 +0900

[WIN32SS][NTUSER] Fix hit test position of popup menu

The submenu of desktop popup menu was erroneously shown at first right click.
    - Fix the hit test position that was modified by window style change.
    CORE-16382
---
 win32ss/user/ntuser/menu.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/win32ss/user/ntuser/menu.c b/win32ss/user/ntuser/menu.c
index ae98cf0f57c..b7c550bec3a 100644
--- a/win32ss/user/ntuser/menu.c
+++ b/win32ss/user/ntuser/menu.c
@@ -1480,11 +1480,16 @@ MENU_AdjustMenuItemRect(PMENU menu, PRECTL rect)
 static ITEM *MENU_FindItemByCoords( MENU *menu, POINT pt, UINT *pos )
 {
     ITEM *item;
-    UINT i;
+    UINT i, cx, cy;
     RECT rect;
     PWND pWnd = ValidateHwndNoErr(menu->hWnd);

if (!IntGetWindowRect(pWnd, &rect)) return NULL;
+
+    cx = UserGetSystemMetrics(SM_CXDLGFRAME);
+    cy = UserGetSystemMetrics(SM_CYDLGFRAME);
+    RECTL_vInflateRect(&rect, -cx, -cy);
+
     if (pWnd->ExStyle & WS_EX_LAYOUTRTL)
        pt.x = rect.right - 1 - pt.x;
     else