kwin/plugins/platforms/x11
David Edmundson 5d7e22e5dc Fix viewport on vertically stacked monitors
Summary:
We want to translate by the monitor position, so that needs to be
the negative of the position.

But Kwin/KScreen treats 0 as the top of all monitors. GL treats 0 as
bottom, so that all needs inverting.

Hence this should be a positive y value for the viewport.

BUG: 386099
BUG: 385655

Test Plan:
Had two monitors
Side by side was - fine
Stacked vertically - still fine

Modded X code to extend in y instead of x.
3 monitors worked fine.

Nested wayland only seems to support one screen?

Reviewers: #plasma

Subscribers: plasma-devel, kwin, #kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D8479
2017-10-25 23:13:44 +01:00
..
common Move the X11 specific OverlayWindow into the platform/x11 2017-08-12 11:32:29 +02:00
standalone Try fixing build failure on CI 2017-09-12 21:20:18 +02:00
windowed Fix viewport on vertically stacked monitors 2017-10-25 23:13:44 +01:00
CMakeLists.txt Move the EglOnXBackend to the x11 platforms 2016-04-15 09:15:20 +02:00