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user32: Clip painting to the items_rect. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2017-03-29 10:42:04 +01:00 committed by Alexandre Julliard
parent 1bdd12f493
commit 79bdeceab4
1 changed files with 18 additions and 3 deletions
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21
dlls/user32/menu.c
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@ -1402,6 +1402,7 @@ static void MENU_DrawMenuItem( HWND hwnd, HMENU hmenu, HWND hwndOwner, HDC hdc,
UINT arrow_bitmap_width = 0, arrow_bitmap_height = 0;
POPUPMENU *menu = MENU_GetMenu(hmenu);
RECT bmprc;
HRGN old_clip = NULL, clip;
debug_print_menuitem("MENU_DrawMenuItem: ", lpitem, "");
@ -1450,6 +1451,16 @@ static void MENU_DrawMenuItem( HWND hwnd, HMENU hmenu, HWND hwndOwner, HDC hdc,
rect = lpitem->rect;
MENU_AdjustMenuItemRect(MENU_GetMenu(hmenu), &rect);
old_clip = CreateRectRgn( 0, 0, 0, 0 );
if (GetClipRgn( hdc, old_clip ) <= 0)
{
DeleteObject( old_clip );
old_clip = NULL;
}
clip = CreateRectRgnIndirect( &menu->items_rect );
ExtSelectClipRgn( hdc, clip, RGN_AND );
DeleteObject( clip );
if (lpitem->fType & MF_OWNERDRAW)
{
/*
@ -1489,10 +1500,10 @@ static void MENU_DrawMenuItem( HWND hwnd, HMENU hmenu, HWND hwndOwner, HDC hdc,
if (lpitem->fType & MF_POPUP)
draw_popup_arrow( hdc, rect, arrow_bitmap_width,
arrow_bitmap_height);
return;
goto done;
}
if (menuBar && (lpitem->fType & MF_SEPARATOR)) return;
if (menuBar && (lpitem->fType & MF_SEPARATOR)) goto done;
if (lpitem->fState & MF_HILITE)
{
@ -1554,7 +1565,7 @@ static void MENU_DrawMenuItem( HWND hwnd, HMENU hmenu, HWND hwndOwner, HDC hdc,
}
else
DrawEdge (hdc, &rc, EDGE_ETCHED, BF_TOP);
return;
goto done;
}
/* helper lines for debugging */
@ -1736,6 +1747,10 @@ static void MENU_DrawMenuItem( HWND hwnd, HMENU hmenu, HWND hwndOwner, HDC hdc,
if (hfontOld)
SelectObject (hdc, hfontOld);
}
done:
ExtSelectClipRgn( hdc, old_clip, RGN_COPY );
if (old_clip) DeleteObject( old_clip );
}