clientui: forcibly bring client to front on Windows on request focus

This commit is contained in:
Twiglet1022
2019-04-16 20:28:35 +01:00
committed by Adam
parent f6640844b5
commit 8f5b45ddbe

View File

@@ -591,6 +591,34 @@ public class ClientUI
{
OSXUtil.requestFocus();
}
// The workaround for Windows is to minimise and then un-minimise the client to bring
// it to the front because java.awt.Window#toFront doesn't work reliably.
// See https://stackoverflow.com/questions/309023/how-to-bring-a-window-to-the-front/7435722#7435722
else if (OSType.getOSType() == OSType.Windows && !frame.isFocused())
{
SwingUtilities.invokeLater(() ->
{
if ((frame.getExtendedState() & JFrame.MAXIMIZED_BOTH) == JFrame.MAXIMIZED_BOTH)
{
frame.setExtendedState(JFrame.ICONIFIED);
frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
}
else
{
// If the client is snapped to the top and bottom edges of the screen, setExtendedState will
// will reset it so setSize and setLocation ensure that the client doesn't move or resize.
// It is done this way because Windows does not support JFrame.MAXIMIZED_VERT
int x = frame.getLocation().x;
int y = frame.getLocation().y;
int width = frame.getWidth();
int height = frame.getHeight();
frame.setExtendedState(JFrame.ICONIFIED);
frame.setExtendedState(JFrame.NORMAL);
frame.setLocation(x, y);
frame.setSize(width, height);
}
});
}
frame.requestFocus();
giveClientFocus();