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[platforms/drm] Explicitly request event context version 2

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Summary:
Libdrm 2.4.78 introduces a version 2 and if KWin gets built against it
our code would break. Given that this change is for Plasma/5.8 branch.

Closes T5839

Reviewers: #kwin, #plasma

Subscribers: plasma-devel, kwin

Tags: #kwin

Maniphest Tasks: T5839

Differential Revision: https://phabricator.kde.org/D5380
This commit is contained in:
Martin Gräßlin 2017-04-10 06:52:44 +02:00 committed by David Edmundson
parent 1bfe1164f4
commit 4ca3d0d943
1 changed files with 3 additions and 1 deletions
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4
plugins/platforms/drm/drm_backend.cpp
View file

@ -61,6 +61,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define DRM_CAP_CURSOR_HEIGHT 0x9
#endif
#define KWIN_DRM_EVENT_CONTEXT_VERSION 2
namespace KWin
{
@ -240,7 +242,7 @@ void DrmBackend::openDrm()
}
drmEventContext e;
memset(&e, 0, sizeof e);
e.version = DRM_EVENT_CONTEXT_VERSION;
e.version = KWIN_DRM_EVENT_CONTEXT_VERSION;
e.page_flip_handler = pageFlipHandler;
drmHandleEvent(m_fd, &e);
}