user: Fixed MonitorFromWindow behavior for an invalid window handle.

This commit is contained in:
Alexandre Julliard 2006-10-23 18:03:16 +02:00
parent a990951358
commit 75fb678070
5 changed files with 27 additions and 24 deletions

View File

@ -543,12 +543,7 @@ static HWND DIALOG_CreateIndirect( HINSTANCE hInst, LPCVOID dlgTemplate,
mon_info.cbSize = sizeof(mon_info);
if (template.style & DS_CENTER)
{
if (!(monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(),
MONITOR_DEFAULTTOPRIMARY )))
{
pos.x = pos.y = 0; /* default to primary monitor */
monitor = MonitorFromPoint( pos, MONITOR_DEFAULTTOPRIMARY );
}
monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY );
GetMonitorInfoW( monitor, &mon_info );
pos.x = (mon_info.rcWork.left + mon_info.rcWork.right - size.cx) / 2;
pos.y = (mon_info.rcWork.top + mon_info.rcWork.bottom - size.cy) / 2;

View File

@ -375,12 +375,7 @@ static HWND DIALOG_CreateIndirect16( HINSTANCE16 hInst, LPCVOID dlgTemplate,
mon_info.cbSize = sizeof(mon_info);
if (template.style & DS_CENTER)
{
if (!(monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(),
MONITOR_DEFAULTTOPRIMARY )))
{
pos.x = pos.y = 0; /* default to primary monitor */
monitor = MonitorFromPoint( pos, MONITOR_DEFAULTTOPRIMARY );
}
monitor = MonitorFromWindow( owner ? owner : GetActiveWindow(), MONITOR_DEFAULTTOPRIMARY );
GetMonitorInfoW( monitor, &mon_info );
pos.x = (mon_info.rcWork.left + mon_info.rcWork.right - size.cx) / 2;
pos.y = (mon_info.rcWork.top + mon_info.rcWork.bottom - size.cy) / 2;

View File

@ -430,7 +430,12 @@ HMONITOR WINAPI MonitorFromWindow(HWND hWnd, DWORD dwFlags)
if (IsIconic(hWnd) && GetWindowPlacement(hWnd, &wp))
return MonitorFromRect( &wp.rcNormalPosition, dwFlags );
GetWindowRect( hWnd, &rect );
if (GetWindowRect( hWnd, &rect ))
return MonitorFromRect( &rect, dwFlags );
if (!(dwFlags & (MONITOR_DEFAULTTOPRIMARY|MONITOR_DEFAULTTONEAREST))) return 0;
/* retrieve the primary */
SetRect( &rect, 0, 0, 1, 1 );
return MonitorFromRect( &rect, dwFlags );
}

View File

@ -146,10 +146,28 @@ static void test_ChangeDisplaySettingsEx(void)
ok(res == DISP_CHANGE_SUCCESSFUL, "Failed to reset default resolution: %d\n", res);
}
static void test_monitors(void)
{
HMONITOR monitor, primary;
POINT pt;
pt.x = pt.y = 0;
primary = MonitorFromPoint( pt, MONITOR_DEFAULTTOPRIMARY );
ok( primary != 0, "couldn't get primary monitor\n" );
monitor = MonitorFromWindow( 0, MONITOR_DEFAULTTONULL );
ok( !monitor, "got %p, should not get a monitor for an invalid window\n", monitor );
monitor = MonitorFromWindow( 0, MONITOR_DEFAULTTOPRIMARY );
ok( monitor == primary, "got %p, should get primary %p for MONITOR_DEFAULTTOPRIMARY\n", monitor, primary );
monitor = MonitorFromWindow( 0, MONITOR_DEFAULTTONEAREST );
ok( monitor == primary, "got %p, should get primary %p for MONITOR_DEFAULTTONEAREST\n", monitor, primary );
}
START_TEST(monitor)
{
init_function_pointers();
test_enumdisplaydevices();
test_ChangeDisplaySettingsEx();
test_monitors();
}

View File

@ -706,20 +706,10 @@ static void WIN_FixCoordinates( CREATESTRUCTA *cs, INT *sw)
HMONITOR monitor;
MONITORINFO mon_info;
STARTUPINFOW info;
POINT pt;
if (!IS_DEFAULT(cs->x) && !IS_DEFAULT(cs->cx) && !IS_DEFAULT(cs->cy)) return;
if (!(monitor = MonitorFromWindow( cs->hwndParent, MONITOR_DEFAULTTOPRIMARY )))
{
pt.x = pt.y = 0; /* default to primary monitor */
if (!IS_DEFAULT(cs->x))
{
pt.x = cs->x;
pt.y = cs->y;
}
monitor = MonitorFromPoint( pt, MONITOR_DEFAULTTOPRIMARY );
}
monitor = MonitorFromWindow( cs->hwndParent, MONITOR_DEFAULTTOPRIMARY );
mon_info.cbSize = sizeof(mon_info);
GetMonitorInfoW( monitor, &mon_info );
GetStartupInfoW( &info );