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54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
#ifndef BACKEND_SESSION_SESSION_H
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#define BACKEND_SESSION_SESSION_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <xf86drm.h>
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// for some reason libdrm does not define MAX3, but has defs that depend on it
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#define MAX3(a, b, c) ((a) > (b) && (a) > (c) ? (a) : \
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(b) > (c) ? (b) : (c))
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struct drm_event_monitor;
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enum drm_event_action {
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DRM_EVENT_ACTION_NONE,
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DRM_EVENT_ACTION_ADD,
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DRM_EVENT_ACTION_CHANGE,
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DRM_EVENT_ACTION_REMOVE,
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};
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struct drm_event_content {
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char devnode[DRM_NODE_NAME_MAX];
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dev_t devnum;
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enum drm_event_action type;
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int16_t conn_id;
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int16_t prop_id;
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bool has_lease;
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};
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struct wl_display;
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struct wlr_session;
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struct wlr_session *libseat_session_create(struct wl_display *disp);
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void libseat_session_destroy(struct wlr_session *base);
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int libseat_session_open_device(struct wlr_session *base, const char *path);
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void libseat_session_close_device(struct wlr_session *base, int fd);
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bool libseat_change_vt(struct wlr_session *base, unsigned vt);
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void session_init(struct wlr_session *session);
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struct wlr_device *session_open_if_kms(struct wlr_session *restrict session,
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const char *restrict path);
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struct drm_event_monitor *monitor_drm_events(int *fd);
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void drm_event_monitor_free(struct drm_event_monitor *ctx);
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int receive_drm_device(struct drm_event_monitor *ctx,
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struct drm_event_content *ev);
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const char *get_device_seat(struct drm_event_monitor *ctx, const char *devnode);
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bool is_drm_device_primary(struct drm_event_monitor *ctx, const char *devnode);
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#endif
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