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[USER32] Implement DM_REPOSITION message (#2020)

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DM_REPOSITION is dialog message that can reposition the dialog to the workarea when the dialog is partially/entirely in outside of the workarea. CORE-16490
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Katayama Hirofumi MZ 2019-11-16 09:51:16 +09:00 committed by GitHub
parent 462b1b7444
commit 8249d2a3fa
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 56 additions and 0 deletions
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56
win32ss/user/user32/windows/dialog.c
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@ -1179,7 +1179,52 @@ static BOOL DEFDLG_SetDefButton( HWND hwndDlg, DIALOGINFO *dlgInfo, HWND hwndNew
return TRUE;
}
#ifdef __REACTOS__
static void DEFDLG_Reposition(HWND hwnd)
{
HMONITOR hMon;
MONITORINFO mi = { sizeof(mi) };
RECT rc;
SIZE siz;
if (GetWindowLongW(hwnd, GWL_STYLE) & WS_CHILD)
return;
hMon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTOPRIMARY);
if (!GetMonitorInfoW(hMon, &mi) || !GetWindowRect(hwnd, &rc))
return;
siz.cx = rc.right - rc.left;
siz.cy = rc.bottom - rc.top;
if (rc.right > mi.rcWork.right)
{
rc.right = mi.rcWork.right;
rc.left = rc.right - siz.cx;
}
if (rc.bottom > mi.rcWork.bottom)
{
rc.bottom = mi.rcWork.bottom;
rc.top = rc.bottom - siz.cy;
}
if (rc.left < mi.rcWork.left)
{
rc.left = mi.rcWork.left;
rc.right = rc.left + siz.cx;
}
if (rc.top < mi.rcWork.top)
{
rc.top = mi.rcWork.top;
rc.bottom = rc.top + siz.cy;
}
SetWindowPos(hwnd, NULL, rc.left, rc.top, 0, 0,
SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSIZE |
SWP_NOZORDER);
}
#endif
/***********************************************************************
* DEFDLG_Proc
*
@ -1253,6 +1298,11 @@ static LRESULT DEFDLG_Proc( HWND hwnd, UINT msg, WPARAM wParam,
}
return 0;
#ifdef __REACTOS__
case DM_REPOSITION:
DEFDLG_Reposition(hwnd);
return 0;
#endif
case WM_NEXTDLGCTL:
if (dlgInfo)
{
@ -1692,6 +1742,9 @@ DefDlgProcA(
case WM_SETFOCUS:
case DM_SETDEFID:
case DM_GETDEFID:
#ifdef __REACTOS__
case DM_REPOSITION:
#endif
case WM_NEXTDLGCTL:
case WM_GETFONT:
case WM_CLOSE:
@ -1752,6 +1805,9 @@ DefDlgProcW(
case WM_SETFOCUS:
case DM_SETDEFID:
case DM_GETDEFID:
#ifdef __REACTOS__
case DM_REPOSITION:
#endif
case WM_NEXTDLGCTL:
case WM_GETFONT:
case WM_CLOSE: