Window positioning

[Kai-Uwe]

Am 03.01.2018 um 14:23 schrieb Han, Guowei:

> We are running a multi process application. And GUI is act as a
> transparent top layer. All other process rendering by them self
> underneath. So its important for other process to place the window at
> right potion.

[Even that issue appears offtopic to me, here a hint: you might use a
IPC and render into a common canvas from all your rendering processes.
How you update is then up to the application showing the window (once a
frame is finished or after each process send its part).]