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user32: Center MessageBox dialogs to desktop, as Windows does.

This commit is contained in:
Markus Gömmel 2007-06-22 13:53:30 +02:00 committed by Alexandre Julliard
parent f281d0e77d
commit ddb4be2bb0
1 changed files with 12 additions and 4 deletions
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16
dlls/user32/msgbox.c
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@ -70,9 +70,11 @@ static HFONT MSGBOX_OnInit(HWND hwnd, LPMSGBOXPARAMSW lpmb)
HWND hItem;
HDC hdc;
int i, buttons;
int bspace, bw, bh, theight, tleft, wwidth, wheight, bpos;
int bspace, bw, bh, theight, tleft, wwidth, wheight, wleft, wtop, bpos;
int borheight, borwidth, iheight, ileft, iwidth, twidth, tiheight;
NONCLIENTMETRICSW nclm;
HMONITOR monitor = 0;
MONITORINFO mon_info;
LPCWSTR lpszText;
WCHAR buf[256];
@ -244,9 +246,15 @@ static HFONT MSGBOX_OnInit(HWND hwnd, LPMSGBOXPARAMSW lpmb)
wwidth = tleft + twidth + ileft + borwidth;
wheight = 8 + tiheight + bh + borheight;
/* Resize the window */
SetWindowPos(hwnd, 0, 0, 0, wwidth, wheight,
SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
/* Message boxes are always desktop centered, so query desktop size and center window */
monitor = MonitorFromWindow(lpmb->hwndOwner ? lpmb->hwndOwner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY);
GetMonitorInfoW(monitor, &mon_info);
wleft = (mon_info.rcWork.left + mon_info.rcWork.right - wwidth) / 2;
wtop = (mon_info.rcWork.top + mon_info.rcWork.bottom - wheight) / 2;
/* Resize and center the window */
SetWindowPos(hwnd, 0, wleft, wtop, wwidth, wheight,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW);
/* Position the icon */
SetWindowPos(GetDlgItem(hwnd, MSGBOX_IDICON), 0, ileft, (tiheight - iheight) / 2, 0, 0,