On Tue, 9 Jan 2024 00:17:33 GMT, Andy Goryachev <ango...@openjdk.org> wrote:
>> The Mac screen coordinate system is inverted on the y-axis compared to
>> JavaFX so glass needs to flip the y coordinate. IM coordinates are relative
>> to the primary screen which is NSScreen.screens[0], not NSScreen.mainScreen
>> (mainScreen is the screen that contains the window that has focus).
>
> modules/javafx.graphics/src/main/native-glass/mac/GlassView3D.m line 814:
>
>> 812: NSRect result = [self->_delegate
>> getInputMethodCandidatePosRequest:0];
>> 813: if (NSScreen.screens.count) {
>> 814: NSRect screenFrame = NSScreen.screens[0].frame;
>
> I assume this code block is not entered in the case of a single monitor?
Yes, it is entered if there's a single monitor (NSScreen.screens.count will be
1). We always have to flip the y coordinate.
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PR Review Comment: https://git.openjdk.org/jfx/pull/1313#discussion_r1445522864
