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Check in client area before caption area, because the app may have 

changed the NC area in WM_NCCALCSIZE.
This commit is contained in:
Robert Shearman 2004-09-25 00:29:59 +00:00 committed by Alexandre Julliard
parent 91704df4f3
commit a746e3b73e
1 changed files with 23 additions and 22 deletions
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45
windows/nonclient.c
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@ -478,7 +478,8 @@ END:
static LONG NC_DoNCHitTest (WND *wndPtr, POINT pt )
{
RECT rect;
RECT rect, rcClient;
POINT ptClient;
TRACE("hwnd=%p pt=%ld,%ld\n", wndPtr->hwndSelf, pt.x, pt.y );
@ -487,6 +488,12 @@ static LONG NC_DoNCHitTest (WND *wndPtr, POINT pt )
if (wndPtr->dwStyle & WS_MINIMIZE) return HTCAPTION;
/* Check client area */
ptClient = pt;
ScreenToClient( wndPtr->hwndSelf, &ptClient );
GetClientRect( wndPtr->hwndSelf, &rcClient );
if (PtInRect( &rcClient, ptClient )) return HTCLIENT;
/* Check borders */
if (HAS_THICKFRAME( wndPtr->dwStyle, wndPtr->dwExStyle ))
{
@ -571,45 +578,39 @@ static LONG NC_DoNCHitTest (WND *wndPtr, POINT pt )
}
}
/* Check client area */
ScreenToClient( wndPtr->hwndSelf, &pt );
GetClientRect( wndPtr->hwndSelf, &rect );
if (PtInRect( &rect, pt )) return HTCLIENT;
/* Check vertical scroll bar */
if (wndPtr->dwStyle & WS_VSCROLL)
{
if((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) != 0)
rect.left -= GetSystemMetrics(SM_CXVSCROLL);
rcClient.left -= GetSystemMetrics(SM_CXVSCROLL);
else
rect.right += GetSystemMetrics(SM_CXVSCROLL);
if (PtInRect( &rect, pt )) return HTVSCROLL;
rcClient.right += GetSystemMetrics(SM_CXVSCROLL);
if (PtInRect( &rcClient, ptClient )) return HTVSCROLL;
}
/* Check horizontal scroll bar */
if (wndPtr->dwStyle & WS_HSCROLL)
{
rect.bottom += GetSystemMetrics(SM_CYHSCROLL);
if (PtInRect( &rect, pt ))
{
/* Check size box */
if ((wndPtr->dwStyle & WS_VSCROLL) &&
((((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) != 0) && (pt.x <= rect.left + GetSystemMetrics(SM_CXVSCROLL))) ||
(((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) == 0) && (pt.x >= rect.right - GetSystemMetrics(SM_CXVSCROLL)))))
return HTSIZE;
return HTHSCROLL;
}
rcClient.bottom += GetSystemMetrics(SM_CYHSCROLL);
if (PtInRect( &rcClient, ptClient ))
{
/* Check size box */
if ((wndPtr->dwStyle & WS_VSCROLL) &&
((((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) != 0) && (ptClient.x <= rcClient.left + GetSystemMetrics(SM_CXVSCROLL))) ||
(((wndPtr->dwExStyle & WS_EX_LEFTSCROLLBAR) == 0) && (ptClient.x >= rcClient.right - GetSystemMetrics(SM_CXVSCROLL)))))
return HTSIZE;
return HTHSCROLL;
}
}
/* Check menu bar */
if (HAS_MENU(wndPtr))
{
if ((pt.y < 0) && (pt.x >= 0) && (pt.x < rect.right))
return HTMENU;
if ((ptClient.y < 0) && (ptClient.x >= 0) && (ptClient.x < rcClient.right))
return HTMENU;
}
/* Has to return HTNOWHERE if nothing was found