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backend/drm: add wlr_drm_backend_monitor

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This helper is responsible for listening for new DRM devices and
create new child DRM backends as necessary.
This commit is contained in:
Chris Chamberlain 2021-12-10 21:14:57 +01:00 • committed by Simon Ser
parent f6d3efbf4b
commit d8ca494558
6 changed files with 128 additions and 3 deletions
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24
include/backend/drm/monitor.h Normal file
View file

@ -0,0 +1,24 @@
#ifndef BACKEND_DRM_MONITOR_H
#define BACKEND_DRM_MONITOR_H
#include <wlr/backend/drm.h>
/**
* Helper to create new DRM sub-backends on GPU hotplug.
*/
struct wlr_drm_backend_monitor {
struct wlr_backend *multi;
struct wlr_backend *primary_drm;
struct wlr_session *session;
struct wl_listener multi_destroy;
struct wl_listener primary_drm_destroy;
struct wl_listener session_destroy;
struct wl_listener session_add_drm_card;
};
struct wlr_drm_backend_monitor *drm_backend_monitor_create(
struct wlr_backend *multi, struct wlr_backend *primary_drm,
struct wlr_session *session);
#endif

3
include/backend/session/session.h
View file

@ -11,4 +11,7 @@ bool libseat_change_vt(struct wlr_session *base, unsigned vt);
void session_init(struct wlr_session *session);
struct wlr_device *session_open_if_kms(struct wlr_session *restrict session,
const char *restrict path);
#endif