Open an application, file/new, will open a window, the location of this window we can be customized.
Create a project, we use document-based application to do an example to say this problem.
First method: Property panel Definition
Check this
In this virtual screen you can see the approximate location.
Drag the gray block, run it, close the window, and then file/new, it will look like this:
Look, the window appears where the virtual screen appears.
Note: MacOS's coordinate system is not the same as iOS, the origin is in the lower left corner, iOS in the upper left corner!
Here is a question, Mac screen size has 13 ' has 14 ' has 21 ', this time modifies these two properties:
You can determine the distance from the left and bottom of the window, the solid line is a fixed distance, and the dashed lines are adjusted to the screen size.
[Macos]init Windows position--method One: Defined directly in the Properties panel