//
// GetPrimaryScreen
//
// The screen with the menubar/taskbar. This shouldn't be needed very
// often.
//
NS_IMETHODIMP
nsScreenManagerWin :: GetPrimaryScreen(nsIScreen** aPrimaryScreen)
{
*aPrimaryScreen = CreateNewScreenObject ( nullptr ); // addrefs
return NS_OK;
} // GetPrimaryScreen
NS_IMETHODIMP
nsScreenManagerWin :: ScreenForNativeWidget(void *aWidget, nsIScreen **outScreen)
{
HMONITOR mon = MonitorFromWindow ((HWND) aWidget, MONITOR_DEFAULTTOPRIMARY);
*outScreen = CreateNewScreenObject (mon);
return NS_OK;
}
//
// ScreenForRect
//
// Returns the screen that contains the rectangle. If the rect overlaps
// multiple screens, it picks the screen with the greatest area of intersection.
//
// The coordinates are in pixels (not twips) and in screen coordinates.
//
NS_IMETHODIMP
nsScreenManagerWin :: ScreenForRect ( PRInt32 inLeft, PRInt32 inTop, PRInt32 inWidth, PRInt32 inHeight,
nsIScreen **outScreen )
{
if ( !(inWidth || inHeight) ) {
NS_WARNING ( "trying to find screen for sizeless window, using primary monitor" );
*outScreen = CreateNewScreenObject ( nullptr ); // addrefs
return NS_OK;
}
RECT globalWindowBounds = { inLeft, inTop, inLeft + inWidth, inTop + inHeight };
HMONITOR genScreen = ::MonitorFromRect( &globalWindowBounds, MONITOR_DEFAULTTOPRIMARY );
*outScreen = CreateNewScreenObject ( genScreen ); // addrefs
return NS_OK;
} // ScreenForRect
//
// GetPrimaryScreen
//
// The screen with the menubar/taskbar. This shouldn't be needed very
// often.
//
NS_IMETHODIMP nsScreenManagerPh :: GetPrimaryScreen( nsIScreen * *aPrimaryScreen ) {
*aPrimaryScreen = CreateNewScreenObject(); // addrefs
return NS_OK;
}