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-rw-r--r--backend/backend.c41
-rw-r--r--backend/multi/backend.c11
-rw-r--r--examples/shared.c13
-rw-r--r--include/backend/multi.h4
-rw-r--r--include/wlr/backend.h3
-rw-r--r--include/wlr/backend/multi.h5
-rw-r--r--session/session.c8
7 files changed, 57 insertions, 28 deletions
diff --git a/backend/backend.c b/backend/backend.c
index a391b272..93f764f6 100644
--- a/backend/backend.c
+++ b/backend/backend.c
@@ -62,8 +62,7 @@ static struct wlr_backend *attempt_wl_backend(struct wl_display *display) {
return backend;
}
-struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
- struct wlr_session *session) {
+struct wlr_backend *wlr_backend_autocreate(struct wl_display *display) {
struct wlr_backend *backend;
if (getenv("WAYLAND_DISPLAY") || getenv("_WAYLAND_DISPLAY")) {
backend = attempt_wl_backend(display);
@@ -71,43 +70,61 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
return backend;
}
}
+
+ if (getenv("DISPLAY")) {
+ // TODO: X11 backend
+ return NULL;
+ }
+
// Attempt DRM+libinput
- struct wlr_udev *udev;
- if (!(udev = wlr_udev_create(display))) {
+
+ struct wlr_session *session = wlr_session_start(display);
+ if (!session) {
+ wlr_log(L_ERROR, "Failed to start a DRM session");
+ return NULL;
+ }
+
+ struct wlr_udev *udev = wlr_udev_create(display);
+ if (!udev) {
wlr_log(L_ERROR, "Failed to start udev");
- goto error;
+ goto error_session;
}
+
int gpu = wlr_udev_find_gpu(udev, session);
if (gpu == -1) {
wlr_log(L_ERROR, "Failed to open DRM device");
goto error_udev;
}
- backend = wlr_multi_backend_create();
+
+ backend = wlr_multi_backend_create(session, udev);
if (!backend) {
goto error_gpu;
}
- struct wlr_backend *libinput =
- wlr_libinput_backend_create(display, session, udev);
+
+ struct wlr_backend *libinput = wlr_libinput_backend_create(display, session, udev);
if (!libinput) {
goto error_multi;
}
- struct wlr_backend *drm =
- wlr_drm_backend_create(display, session, udev, gpu);
+
+ struct wlr_backend *drm = wlr_drm_backend_create(display, session, udev, gpu);
if (!drm) {
goto error_libinput;
}
+
wlr_multi_backend_add(backend, libinput);
wlr_multi_backend_add(backend, drm);
return backend;
+
error_libinput:
wlr_backend_destroy(libinput);
error_multi:
wlr_backend_destroy(backend);
error_gpu:
- close(gpu);
+ wlr_session_close_file(session, gpu);
error_udev:
wlr_udev_destroy(udev);
-error:
+error_session:
+ wlr_session_finish(session);
return NULL;
}
diff --git a/backend/multi/backend.c b/backend/multi/backend.c
index d33d137c..2e8f117c 100644
--- a/backend/multi/backend.c
+++ b/backend/multi/backend.c
@@ -1,6 +1,8 @@
#include <stdbool.h>
#include <stdlib.h>
#include <wlr/backend/interface.h>
+#include <wlr/backend/udev.h>
+#include <wlr/session.h>
#include <wlr/util/log.h>
#include "backend/multi.h"
@@ -31,6 +33,8 @@ static void multi_backend_destroy(struct wlr_backend_state *state) {
free(sub);
}
list_free(state->backends);
+ wlr_session_finish(state->session);
+ wlr_udev_destroy(state->udev);
free(state);
}
@@ -39,21 +43,26 @@ struct wlr_backend_impl backend_impl = {
.destroy = multi_backend_destroy
};
-struct wlr_backend *wlr_multi_backend_create() {
+struct wlr_backend *wlr_multi_backend_create(struct wlr_session *session,
+ struct wlr_udev *udev) {
struct wlr_backend_state *state =
calloc(1, sizeof(struct wlr_backend_state));
if (!state) {
wlr_log(L_ERROR, "Backend allocation failed");
return NULL;
}
+
state->backends = list_create();
if (!state->backends) {
free(state);
wlr_log(L_ERROR, "Backend allocation failed");
return NULL;
}
+
struct wlr_backend *backend = wlr_backend_create(&backend_impl, state);
state->backend = backend;
+ state->session = session;
+ state->udev = udev;
return backend;
}
diff --git a/examples/shared.c b/examples/shared.c
index 6d225a85..823d8e0c 100644
--- a/examples/shared.c
+++ b/examples/shared.c
@@ -440,12 +440,6 @@ static void output_remove_notify(struct wl_listener *listener, void *data) {
void compositor_init(struct compositor_state *state) {
state->display = wl_display_create();
state->event_loop = wl_display_get_event_loop(state->display);
- state->session = wlr_session_start(state->display);
- if (!state->session
- || !state->display
- || !state->event_loop) {
- exit(1);
- }
wl_list_init(&state->keyboards);
wl_list_init(&state->pointers);
@@ -463,10 +457,8 @@ void compositor_init(struct compositor_state *state) {
wl_list_init(&state->output_remove.link);
state->output_remove.notify = output_remove_notify;
- struct wlr_backend *wlr = wlr_backend_autocreate(
- state->display, state->session);
+ struct wlr_backend *wlr = wlr_backend_autocreate(state->display);
if (!wlr) {
- wlr_session_finish(state->session);
exit(1);
}
wl_signal_add(&wlr->events.input_add, &state->input_add);
@@ -481,7 +473,6 @@ void compositor_init(struct compositor_state *state) {
if (!socket) {
wlr_log_errno(L_ERROR, "Unable to open wayland socket");
wlr_backend_destroy(wlr);
- wlr_session_finish(state->session);
exit(1);
}
@@ -490,7 +481,6 @@ void compositor_init(struct compositor_state *state) {
if (!wlr_backend_init(state->backend)) {
wlr_log(L_ERROR, "Failed to initialize backend");
wlr_backend_destroy(wlr);
- wlr_session_finish(state->session);
exit(1);
}
}
@@ -498,6 +488,5 @@ void compositor_init(struct compositor_state *state) {
void compositor_run(struct compositor_state *state) {
wl_display_run(state->display);
wlr_backend_destroy(state->backend);
- wlr_session_finish(state->session);
wl_display_destroy(state->display);
}
diff --git a/include/backend/multi.h b/include/backend/multi.h
index efaf61b9..617d4c98 100644
--- a/include/backend/multi.h
+++ b/include/backend/multi.h
@@ -3,10 +3,14 @@
#include <wlr/backend/interface.h>
#include <wlr/backend/multi.h>
+#include <wlr/backend/udev.h>
#include <wlr/util/list.h>
+#include <wlr/session.h>
struct wlr_backend_state {
struct wlr_backend *backend;
+ struct wlr_session *session;
+ struct wlr_udev *udev;
list_t *backends;
};
diff --git a/include/wlr/backend.h b/include/wlr/backend.h
index db85c169..74cb34a9 100644
--- a/include/wlr/backend.h
+++ b/include/wlr/backend.h
@@ -19,8 +19,7 @@ struct wlr_backend {
} events;
};
-struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
- struct wlr_session *session);
+struct wlr_backend *wlr_backend_autocreate(struct wl_display *display);
bool wlr_backend_init(struct wlr_backend *backend);
void wlr_backend_destroy(struct wlr_backend *backend);
diff --git a/include/wlr/backend/multi.h b/include/wlr/backend/multi.h
index a07ca770..00b34722 100644
--- a/include/wlr/backend/multi.h
+++ b/include/wlr/backend/multi.h
@@ -2,8 +2,11 @@
#define _WLR_BACKEND_MULTI_H
#include <wlr/backend.h>
+#include <wlr/backend/udev.h>
+#include <wlr/session.h>
-struct wlr_backend *wlr_multi_backend_create();
+struct wlr_backend *wlr_multi_backend_create(struct wlr_session *session,
+ struct wlr_udev *udev);
void wlr_multi_backend_add(struct wlr_backend *multi,
struct wlr_backend *backend);
diff --git a/session/session.c b/session/session.c
index 6f6aa2ea..3f4c7910 100644
--- a/session/session.c
+++ b/session/session.c
@@ -30,6 +30,10 @@ struct wlr_session *wlr_session_start(struct wl_display *disp) {
}
void wlr_session_finish(struct wlr_session *session) {
+ if (!session) {
+ return;
+ }
+
session->impl->finish(session);
};
@@ -42,5 +46,9 @@ void wlr_session_close_file(struct wlr_session *session, int fd) {
}
bool wlr_session_change_vt(struct wlr_session *session, unsigned vt) {
+ if (!session) {
+ return false;
+ }
+
return session->impl->change_vt(session, vt);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 05:52:52 +0000