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user32: Limit the menu height to that of the work area. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2017-03-30 10:58:33 +01:00 committed by Alexandre Julliard
parent 1d4992282d
commit 3c0ddd5971
1 changed files with 13 additions and 21 deletions
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34
dlls/user32/menu.c
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@ -1136,31 +1136,18 @@ static void MENU_CalcItemSize( HDC hdc, MENUITEM *lpitem, HWND hwndOwner,
TRACE("%s\n", wine_dbgstr_rect( &lpitem->rect));
}
/***********************************************************************
* MENU_GetMaxPopupHeight
*/
static UINT
MENU_GetMaxPopupHeight(const POPUPMENU *lppop)
{
if (lppop->cyMax)
return lppop->cyMax;
return GetSystemMetrics(SM_CYSCREEN) - GetSystemMetrics(SM_CYBORDER);
}
/***********************************************************************
* MENU_PopupMenuCalcSize
*
* Calculate the size of a popup menu.
*/
static void MENU_PopupMenuCalcSize( LPPOPUPMENU lppop )
static void MENU_PopupMenuCalcSize( LPPOPUPMENU lppop, UINT max_height )
{
MENUITEM *lpitem;
HDC hdc;
UINT start, i;
BOOL textandbmp = FALSE, multi_col = FALSE;
int orgX, orgY, maxTab, maxTabWidth, maxHeight;
int orgX, orgY, maxTab, maxTabWidth;
lppop->Width = lppop->Height = 0;
SetRectEmpty(&lppop->items_rect);
@ -1230,10 +1217,9 @@ static void MENU_PopupMenuCalcSize( LPPOPUPMENU lppop )
lppop->Width = lppop->items_rect.right + MENU_MARGIN;
/* Adjust popup height if it exceeds maximum */
maxHeight = MENU_GetMaxPopupHeight(lppop);
if (lppop->Height >= maxHeight)
if (lppop->Height >= max_height)
{
lppop->Height = maxHeight;
lppop->Height = max_height;
lppop->bScrolling = !multi_col;
/* When the scroll arrows are present, don't add the top/bottom margin as well */
if (lppop->bScrolling)
@ -1894,6 +1880,7 @@ static BOOL MENU_ShowPopup( HWND hwndOwner, HMENU hmenu, UINT id, UINT flags,
POINT pt;
HMONITOR monitor;
MONITORINFO info;
UINT max_height;
TRACE("owner=%p hmenu=%p id=0x%04x x=0x%04x y=0x%04x xa=0x%04x ya=0x%04x\n",
hwndOwner, hmenu, id, x, y, xanchor, yanchor);
@ -1906,9 +1893,6 @@ static BOOL MENU_ShowPopup( HWND hwndOwner, HMENU hmenu, UINT id, UINT flags,
}
menu->nScrollPos = 0;
MENU_PopupMenuCalcSize( menu );
/* adjust popup menu pos so that it fits within the desktop */
/* FIXME: should use item rect */
pt.x = x;
@ -1917,6 +1901,14 @@ static BOOL MENU_ShowPopup( HWND hwndOwner, HMENU hmenu, UINT id, UINT flags,
info.cbSize = sizeof(info);
GetMonitorInfoW( monitor, &info );
max_height = info.rcWork.bottom - info.rcWork.top;
if (menu->cyMax)
max_height = min( max_height, menu->cyMax );
MENU_PopupMenuCalcSize( menu, max_height );
/* adjust popup menu pos so that it fits within the desktop */
if (flags & TPM_LAYOUTRTL)
flags ^= TPM_RIGHTALIGN;