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-rw-r--r--backend/backend.c19
-rw-r--r--backend/drm/backend.c9
-rw-r--r--backend/libinput/backend.c8
-rw-r--r--backend/meson.build1
-rw-r--r--backend/multi/backend.c6
-rw-r--r--backend/session/direct.c2
-rw-r--r--backend/session/logind.c2
-rw-r--r--backend/session/session.c273
-rw-r--r--backend/udev.c252
-rw-r--r--include/backend/drm.h3
-rw-r--r--include/backend/libinput.h2
-rw-r--r--include/backend/multi.h2
-rw-r--r--include/backend/udev.h29
-rw-r--r--include/wlr/backend/drm.h3
-rw-r--r--include/wlr/backend/libinput.h3
-rw-r--r--include/wlr/backend/multi.h4
-rw-r--r--include/wlr/backend/session.h11
-rw-r--r--include/wlr/backend/udev.h9
18 files changed, 290 insertions, 348 deletions
diff --git a/backend/backend.c b/backend/backend.c
index 9a3fd036..88b9dfbc 100644
--- a/backend/backend.c
+++ b/backend/backend.c
@@ -12,7 +12,6 @@
#include <wlr/backend/wayland.h>
#include <wlr/backend/multi.h>
#include <wlr/util/log.h>
-#include "backend/udev.h"
void wlr_backend_init(struct wlr_backend *backend,
const struct wlr_backend_impl *impl) {
@@ -91,29 +90,23 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display) {
return NULL;
}
- struct wlr_udev *udev = wlr_udev_create(display);
- if (!udev) {
- wlr_log(L_ERROR, "Failed to start udev");
- goto error_session;
- }
-
- int gpu = wlr_udev_find_gpu(udev, session);
+ int gpu = wlr_session_find_gpu(session);
if (gpu == -1) {
wlr_log(L_ERROR, "Failed to open DRM device");
- goto error_udev;
+ goto error_session;
}
- backend = wlr_multi_backend_create(session, udev);
+ backend = wlr_multi_backend_create(session);
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);
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, gpu);
if (!drm) {
goto error_libinput;
}
@@ -128,8 +121,6 @@ error_multi:
wlr_backend_destroy(backend);
error_gpu:
wlr_session_close_file(session, gpu);
-error_udev:
- wlr_udev_destroy(udev);
error_session:
wlr_session_destroy(session);
return NULL;
diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index a84130ee..68e73268 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -13,7 +13,6 @@
#include <wlr/util/list.h>
#include <wlr/util/log.h>
#include <wlr/egl.h>
-#include "backend/udev.h"
#include "backend/drm.h"
static bool wlr_drm_backend_start(struct wlr_backend *_backend) {
@@ -32,7 +31,6 @@ static void wlr_drm_backend_destroy(struct wlr_backend *_backend) {
wlr_output_destroy(&output->output);
}
- wlr_udev_signal_remove(backend->udev, &backend->drm_invalidated);
wlr_drm_renderer_free(&backend->renderer);
wlr_drm_resources_free(backend);
wlr_session_close_file(backend->session, backend->fd);
@@ -84,8 +82,6 @@ static void session_signal(struct wl_listener *listener, void *data) {
static void drm_invalidated(struct wl_listener *listener, void *data) {
struct wlr_drm_backend *backend =
wl_container_of(listener, backend, drm_invalidated);
- struct wlr_udev *udev = data;
- (void)udev;
char *name = drmGetDeviceNameFromFd2(backend->fd);
wlr_log(L_DEBUG, "%s invalidated", name);
@@ -95,7 +91,7 @@ static void drm_invalidated(struct wl_listener *listener, void *data) {
}
struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
- struct wlr_session *session, struct wlr_udev *udev, int gpu_fd) {
+ struct wlr_session *session, int gpu_fd) {
assert(display && session && gpu_fd >= 0);
char *name = drmGetDeviceNameFromFd2(gpu_fd);
@@ -112,7 +108,6 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
wlr_backend_init(&backend->backend, &backend_impl);
backend->session = session;
- backend->udev = udev;
backend->outputs = list_create();
if (!backend->outputs) {
wlr_log(L_ERROR, "Failed to allocate list");
@@ -128,7 +123,7 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
backend->dev = st.st_rdev;
backend->drm_invalidated.notify = drm_invalidated;
- wlr_udev_signal_add(udev, backend->dev, &backend->drm_invalidated);
+ wlr_session_signal_add(session, gpu_fd, &backend->drm_invalidated);
backend->display = display;
struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
diff --git a/backend/libinput/backend.c b/backend/libinput/backend.c
index 5dd93f47..3d3c90ce 100644
--- a/backend/libinput/backend.c
+++ b/backend/libinput/backend.c
@@ -4,7 +4,6 @@
#include <wlr/backend/session.h>
#include <wlr/backend/interface.h>
#include <wlr/util/log.h>
-#include "backend/udev.h"
#include "backend/libinput.h"
static int wlr_libinput_open_restricted(const char *path,
@@ -47,7 +46,7 @@ static bool wlr_libinput_backend_start(struct wlr_backend *_backend) {
struct wlr_libinput_backend *backend = (struct wlr_libinput_backend *)_backend;
wlr_log(L_DEBUG, "Initializing libinput");
backend->libinput_context = libinput_udev_create_context(&libinput_impl, backend,
- backend->udev->udev);
+ backend->session->udev);
if (!backend->libinput_context) {
wlr_log(L_ERROR, "Failed to create libinput context");
return false;
@@ -139,8 +138,8 @@ static void session_signal(struct wl_listener *listener, void *data) {
}
struct wlr_backend *wlr_libinput_backend_create(struct wl_display *display,
- struct wlr_session *session, struct wlr_udev *udev) {
- assert(display && session && udev);
+ struct wlr_session *session) {
+ assert(display && session);
struct wlr_libinput_backend *backend = calloc(1, sizeof(struct wlr_libinput_backend));
if (!backend) {
@@ -155,7 +154,6 @@ struct wlr_backend *wlr_libinput_backend_create(struct wl_display *display,
}
backend->session = session;
- backend->udev = udev;
backend->display = display;
backend->session_signal.notify = session_signal;
diff --git a/backend/meson.build b/backend/meson.build
index 6a6a5f9f..fcff55b6 100644
--- a/backend/meson.build
+++ b/backend/meson.build
@@ -1,6 +1,5 @@
backend_files = files(
'backend.c',
- 'udev.c',
'session/direct-ipc.c',
'session/direct.c',
'session/session.c',
diff --git a/backend/multi/backend.c b/backend/multi/backend.c
index 9bb596e5..5f745c40 100644
--- a/backend/multi/backend.c
+++ b/backend/multi/backend.c
@@ -2,7 +2,6 @@
#include <stdbool.h>
#include <stdlib.h>
#include <wlr/backend/interface.h>
-#include <wlr/backend/udev.h>
#include <wlr/backend/session.h>
#include <wlr/util/log.h>
#include "backend/multi.h"
@@ -37,7 +36,6 @@ static void multi_backend_destroy(struct wlr_backend *_backend) {
}
list_free(backend->backends);
wlr_session_destroy(backend->session);
- wlr_udev_destroy(backend->udev);
free(backend);
}
@@ -59,8 +57,7 @@ struct wlr_backend_impl backend_impl = {
.get_egl = multi_backend_get_egl
};
-struct wlr_backend *wlr_multi_backend_create(struct wlr_session *session,
- struct wlr_udev *udev) {
+struct wlr_backend *wlr_multi_backend_create(struct wlr_session *session) {
struct wlr_multi_backend *backend =
calloc(1, sizeof(struct wlr_multi_backend));
if (!backend) {
@@ -78,7 +75,6 @@ struct wlr_backend *wlr_multi_backend_create(struct wlr_session *session,
wlr_backend_init(&backend->backend, &backend_impl);
backend->session = session;
- backend->udev = udev;
return &backend->backend;
}
diff --git a/backend/session/direct.c b/backend/session/direct.c
index 0a08bfd6..4eff10e1 100644
--- a/backend/session/direct.c
+++ b/backend/session/direct.c
@@ -223,8 +223,6 @@ static struct wlr_session *direct_session_create(struct wl_display *disp) {
snprintf(session->base.seat, sizeof(session->base.seat), "%s", seat);
session->base.drm_fd = -1;
session->base.impl = &session_direct;
- session->base.active = true;
- wl_signal_init(&session->base.session_signal);
return &session->base;
error_ipc:
diff --git a/backend/session/logind.c b/backend/session/logind.c
index 6b93ff67..c5465936 100644
--- a/backend/session/logind.c
+++ b/backend/session/logind.c
@@ -376,8 +376,6 @@ static struct wlr_session *logind_session_create(struct wl_display *disp) {
session->base.drm_fd = -1;
session->base.impl = &session_logind;
- session->base.active = true;
- wl_signal_init(&session->base.session_signal);
return &session->base;
error_bus:
diff --git a/backend/session/session.c b/backend/session/session.c
index 24a1f538..26b9aa92 100644
--- a/backend/session/session.c
+++ b/backend/session/session.c
@@ -1,9 +1,25 @@
+#include <assert.h>
#include <stddef.h>
#include <stdarg.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <libudev.h>
+#include <wayland-server.h>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
#include <wlr/backend/session.h>
#include <wlr/backend/session/interface.h>
#include <wlr/util/log.h>
+struct device {
+ int fd;
+ dev_t dev;
+ struct wl_signal signal;
+
+ struct wl_list link;
+};
+
extern const struct session_impl session_logind;
extern const struct session_impl session_direct;
@@ -15,17 +31,88 @@ static const struct session_impl *impls[] = {
NULL,
};
+static int udev_event(int fd, uint32_t mask, void *data) {
+ struct wlr_session *session = data;
+
+ struct udev_device *udev_dev = udev_monitor_receive_device(session->mon);
+ if (!udev_dev) {
+ return 1;
+ }
+
+ const char *action = udev_device_get_action(udev_dev);
+
+ wlr_log(L_DEBUG, "udev event for %s (%s)",
+ udev_device_get_sysname(udev_dev), action);
+
+ if (!action || strcmp(action, "change") != 0) {
+ goto out;
+ }
+
+ dev_t devnum = udev_device_get_devnum(udev_dev);
+ struct device *dev;
+
+ wl_list_for_each(dev, &session->devices, link) {
+ if (dev->dev == devnum) {
+ wl_signal_emit(&dev->signal, session);
+ break;
+ }
+ }
+
+out:
+ udev_device_unref(udev_dev);
+ return 1;
+}
+
struct wlr_session *wlr_session_create(struct wl_display *disp) {
+ struct wlr_session *session = NULL;
const struct session_impl **iter;
- for (iter = impls; *iter; ++iter) {
- struct wlr_session *session = (*iter)->create(disp);
- if (session) {
- return session;
- }
+ for (iter = impls; !session && *iter; ++iter) {
+ session = (*iter)->create(disp);
+ }
+
+ if (!session) {
+ wlr_log(L_ERROR, "Failed to load session backend");
+ return NULL;
+ }
+
+ session->active = true;
+ wl_signal_init(&session->session_signal);
+ wl_list_init(&session->devices);
+
+ session->udev = udev_new();
+ if (!session->udev) {
+ wlr_log_errno(L_ERROR, "Failed to create udev context");
+ goto error_session;
}
- wlr_log(L_ERROR, "Failed to load session backend");
+ session->mon = udev_monitor_new_from_netlink(session->udev, "udev");
+ if (!session->mon) {
+ wlr_log_errno(L_ERROR, "Failed to create udev monitor");
+ goto error_udev;
+ }
+
+ udev_monitor_filter_add_match_subsystem_devtype(session->mon, "drm", NULL);
+ udev_monitor_enable_receiving(session->mon);
+
+ struct wl_event_loop *event_loop = wl_display_get_event_loop(disp);
+ int fd = udev_monitor_get_fd(session->mon);
+
+ session->udev_event = wl_event_loop_add_fd(event_loop, fd,
+ WL_EVENT_READABLE, udev_event, session);
+ if (!session->udev_event) {
+ wlr_log_errno(L_ERROR, "Failed to create udev event source");
+ goto error_mon;
+ }
+
+ return session;
+
+error_mon:
+ udev_monitor_unref(session->mon);
+error_udev:
+ udev_unref(session->udev);
+error_session:
+ wlr_session_destroy(session);
return NULL;
}
@@ -34,15 +121,69 @@ void wlr_session_destroy(struct wlr_session *session) {
return;
}
+ wl_event_source_remove(session->udev_event);
+ udev_monitor_unref(session->mon);
+ udev_unref(session->udev);
+
session->impl->destroy(session);
-};
+}
int wlr_session_open_file(struct wlr_session *session, const char *path) {
- return session->impl->open(session, path);
+ int fd = session->impl->open(session, path);
+ if (fd < 0) {
+ return fd;
+ }
+
+ struct device *dev = malloc(sizeof(*dev));
+ if (!dev) {
+ wlr_log_errno(L_ERROR, "Allocation failed");
+ goto error;
+ }
+
+ struct stat st;
+ if (fstat(fd, &st) < 0) {
+ wlr_log_errno(L_ERROR, "Stat failed");
+ goto error;
+ }
+
+ dev->fd = fd;
+ dev->dev = st.st_rdev;
+ wl_signal_init(&dev->signal);
+ wl_list_insert(&session->devices, &dev->link);
+
+ return fd;
+
+error:
+ free(dev);
+ return fd;
+}
+
+static struct device *find_device(struct wlr_session *session, int fd) {
+ struct device *dev;
+
+ wl_list_for_each(dev, &session->devices, link) {
+ if (dev->fd == fd) {
+ return dev;
+ }
+ }
+
+ wlr_log(L_ERROR, "Tried to use fd %d not opened by session", fd);
+ assert(0);
}
void wlr_session_close_file(struct wlr_session *session, int fd) {
+ struct device *dev = find_device(session, fd);
+
session->impl->close(session, fd);
+ wl_list_remove(&dev->link);
+ free(dev);
+}
+
+void wlr_session_signal_add(struct wlr_session *session, int fd,
+ struct wl_listener *listener) {
+ struct device *dev = find_device(session, fd);
+
+ wl_signal_add(&dev->signal, listener);
}
bool wlr_session_change_vt(struct wlr_session *session, unsigned vt) {
@@ -52,3 +193,119 @@ bool wlr_session_change_vt(struct wlr_session *session, unsigned vt) {
return session->impl->change_vt(session, vt);
}
+
+/* Tests if 'path' is KMS compatible by trying to open it.
+ * It leaves the open device in *fd_out it it succeeds.
+ */
+static bool device_is_kms(struct wlr_session *restrict session,
+ const char *restrict path, int *restrict fd_out) {
+
+ int fd;
+
+ if (!path) {
+ return false;
+ }
+
+ fd = wlr_session_open_file(session, path);
+ if (fd < 0) {
+ return false;
+ }
+
+ drmModeRes *res = drmModeGetResources(fd);
+ if (!res) {
+ goto out_fd;
+ }
+
+ if (res->count_crtcs <= 0 || res->count_connectors <= 0 ||
+ res->count_encoders <= 0) {
+
+ goto out_res;
+ }
+
+ if (*fd_out >= 0) {
+ wlr_session_close_file(session, *fd_out);
+ }
+
+ *fd_out = fd;
+
+ drmModeFreeResources(res);
+ return true;
+
+out_res:
+ drmModeFreeResources(res);
+out_fd:
+ wlr_session_close_file(session, fd);
+ return false;
+}
+
+/* Tries to find the primary GPU by checking for the "boot_vga" attribute.
+ * If it's not found, it returns the first valid GPU it finds.
+ */
+int wlr_session_find_gpu(struct wlr_session *session) {
+ struct udev_enumerate *en = udev_enumerate_new(session->udev);
+ if (!en) {
+ wlr_log(L_ERROR, "Failed to create udev enumeration");
+ return -1;
+ }
+
+ udev_enumerate_add_match_subsystem(en, "drm");
+ udev_enumerate_add_match_sysname(en, "card[0-9]*");
+ udev_enumerate_scan_devices(en);
+
+ struct udev_list_entry *entry;
+ int fd = -1;
+
+ udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(en)) {
+ bool is_boot_vga = false;
+
+ const char *path = udev_list_entry_get_name(entry);
+ struct udev_device *dev = udev_device_new_from_syspath(session->udev, path);
+ if (!dev) {
+ continue;
+ }
+
+ /*
+ const char *seat = udev_device_get_property_value(dev, "ID_SEAT");
+ if (!seat)
+ seat = "seat0";
+ if (strcmp(session->seat, seat) != 0) {
+ udev_device_unref(dev);
+ continue;
+ }
+ */
+
+ // This is owned by 'dev', so we don't need to free it
+ struct udev_device *pci =
+ udev_device_get_parent_with_subsystem_devtype(dev, "pci", NULL);
+
+ if (pci) {
+ const char *id = udev_device_get_sysattr_value(pci, "boot_vga");
+ if (id && strcmp(id, "1") == 0) {
+ is_boot_vga = true;
+ }
+ }
+
+ // We already have a valid GPU
+ if (!is_boot_vga && fd >= 0) {
+ udev_device_unref(dev);
+ continue;
+ }
+
+ path = udev_device_get_devnode(dev);
+ if (!device_is_kms(session, path, &fd)) {
+ udev_device_unref(dev);
+ continue;
+ }
+
+ udev_device_unref(dev);
+
+ // We've found the primary GPU
+ if (is_boot_vga) {
+ break;
+ }
+ }
+
+ udev_enumerate_unref(en);
+
+ return fd;
+}
diff --git a/backend/udev.c b/backend/udev.c
deleted file mode 100644
index a2492172..00000000
--- a/backend/udev.c
+++ /dev/null
@@ -1,252 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include <libudev.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-#include <errno.h>
-#include <xf86drm.h>
-#include <xf86drmMode.h>
-#include <wayland-server.h>
-#include <wlr/backend/session.h>
-#include <wlr/util/log.h>
-#include "backend/udev.h"
-
-/* Tests if 'path' is KMS compatible by trying to open it.
- * It leaves the open device in *fd_out it it succeeds.
- */
-static bool device_is_kms(struct wlr_session *restrict session,
- const char *restrict path, int *restrict fd_out) {
-
- int fd;
-
- if (!path) {
- return false;
- }
-
- fd = wlr_session_open_file(session, path);
- if (fd < 0) {
- return false;
- }
-
- drmModeRes *res = drmModeGetResources(fd);
- if (!res) {
- goto out_fd;
- }
-
- if (res->count_crtcs <= 0 || res->count_connectors <= 0 ||
- res->count_encoders <= 0) {
-
- goto out_res;
- }
-
- if (*fd_out >= 0) {
- wlr_session_close_file(session, *fd_out);
- }
-
- *fd_out = fd;
-
- drmModeFreeResources(res);
- return true;
-
-out_res:
- drmModeFreeResources(res);
-out_fd:
- wlr_session_close_file(session, fd);
- return false;
-}
-
-/* Tries to find the primary GPU by checking for the "boot_vga" attribute.
- * If it's not found, it returns the first valid GPU it finds.
- */
-int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session) {
- struct udev_enumerate *en = udev_enumerate_new(udev->udev);
- if (!en) {
- wlr_log(L_ERROR, "Failed to create udev enumeration");
- return -1;
- }
-
- udev_enumerate_add_match_subsystem(en, "drm");
- udev_enumerate_add_match_sysname(en, "card[0-9]*");
- udev_enumerate_scan_devices(en);
-
- struct udev_list_entry *entry;
- int fd = -1;
-
- udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(en)) {
- bool is_boot_vga = false;
-
- const char *path = udev_list_entry_get_name(entry);
- struct udev_device *dev = udev_device_new_from_syspath(udev->udev, path);
- if (!dev) {
- continue;
- }
-
- /*
- const char *seat = udev_device_get_property_value(dev, "ID_SEAT");
- if (!seat)
- seat = "seat0";
- if (strcmp(session->seat, seat) != 0) {
- udev_device_unref(dev);
- continue;
- }
- */
-
- // This is owned by 'dev', so we don't need to free it
- struct udev_device *pci =
- udev_device_get_parent_with_subsystem_devtype(dev, "pci", NULL);
-
- if (pci) {
- const char *id = udev_device_get_sysattr_value(pci, "boot_vga");
- if (id && strcmp(id, "1") == 0) {
- is_boot_vga = true;
- }
- }
-
- // We already have a valid GPU
- if (!is_boot_vga && fd >= 0) {
- udev_device_unref(dev);
- continue;
- }
-
- path = udev_device_get_devnode(dev);
- if (!device_is_kms(session, path, &fd)) {
- udev_device_unref(dev);
- continue;
- }
-
- udev_device_unref(dev);
-
- // We've found the primary GPU
- if (is_boot_vga) {
- break;
- }
- }
-
- udev_enumerate_unref(en);
-
- return fd;
-}
-
-static int udev_event(int fd, uint32_t mask, void *data) {
- struct wlr_udev *udev = data;
-
- struct udev_device *dev = udev_monitor_receive_device(udev->mon);
- if (!dev) {
- return 1;
- }
-
- const char *action = udev_device_get_action(dev);
-
- wlr_log(L_DEBUG, "udev event for %s (%s)",
- udev_device_get_sysname(dev), action);
-
- if (!action || strcmp(action, "change") != 0) {
- goto out;
- }
-
- dev_t devnum = udev_device_get_devnum(dev);
- struct wlr_udev_dev *signal;
-
- wl_list_for_each(signal, &udev->devices, link) {
- if (signal->dev == devnum) {
- wl_signal_emit(&signal->invalidate, udev);
- break;
- }
- }
-
-out:
- udev_device_unref(dev);
- return 1;
-}
-
-struct wlr_udev *wlr_udev_create(struct wl_display *display) {
- struct wlr_udev *udev = calloc(sizeof(struct wlr_udev), 1);
- if (!udev) {
- return NULL;
- }
- udev->udev = udev_new();
- if (!udev->udev) {
- wlr_log(L_ERROR, "Failed to create udev context");
- goto error;
- }
-
- udev->mon = udev_monitor_new_from_netlink(udev->udev, "udev");
- if (!udev->mon) {
- wlr_log(L_ERROR, "Failed to create udev monitor");
- goto error_udev;
- }
-
- udev_monitor_filter_add_match_subsystem_devtype(udev->mon, "drm", NULL);
- udev_monitor_enable_receiving(udev->mon);
-
- struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
- int fd = udev_monitor_get_fd(udev->mon);
-
- udev->event = wl_event_loop_add_fd(event_loop, fd, WL_EVENT_READABLE,
- udev_event, udev);
- if (!udev->event) {
- wlr_log(L_ERROR, "Failed to create udev event source");
- goto error_mon;
- }
-
- wl_list_init(&udev->devices);
-
- wlr_log(L_DEBUG, "Successfully initialized udev");
- return udev;
-
-error_mon:
- udev_monitor_unref(udev->mon);
-error_udev:
- udev_unref(udev->udev);
-error:
- free(udev);
- return NULL;
-}
-
-void wlr_udev_destroy(struct wlr_udev *udev) {
- if (!udev) {
- return;
- }
-
- struct wlr_udev_dev *dev, *tmp;
- wl_list_for_each_safe(dev, tmp, &udev->devices, link) {
- free(dev);
- }
-
- wl_event_source_remove(udev->event);
- udev_monitor_unref(udev->mon);
- udev_unref(udev->udev);
- free(udev);
-}
-
-bool wlr_udev_signal_add(struct wlr_udev *udev, dev_t dev, struct wl_listener *listener) {
- struct wlr_udev_dev *device = malloc(sizeof(*device));
- if (!device) {
- wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
- return false;
- }
-
- device->dev = dev;
- wl_signal_init(&device->invalidate);
- wl_signal_add(&device->invalidate, listener);
- wl_list_insert(&udev->devices, &device->link);
-
- return true;
-}
-
-void wlr_udev_signal_remove(struct wlr_udev *udev, struct wl_listener *listener) {
- if (!udev || !listener) {
- return;
- }
-
- struct wlr_udev_dev *dev, *tmp;
- wl_list_for_each_safe(dev, tmp, &udev->devices, link) {
- // The signal should only have a single listener
- if (wl_signal_get(&dev->invalidate, listener->notify) != NULL) {
- wl_list_remove(&dev->link);
- free(dev);
- return;
- }
- }
-}
diff --git a/include/backend/drm.h b/include/backend/drm.h
index 25bbd1f7..342a980c 100644
--- a/include/backend/drm.h
+++ b/include/backend/drm.h
@@ -7,7 +7,6 @@
#include <wayland-server.h>
#include <xf86drmMode.h>
#include <EGL/egl.h>
-#include <libudev.h>
#include <gbm.h>
#include <wlr/backend/session.h>
@@ -16,7 +15,6 @@
#include <wlr/egl.h>
#include <wlr/util/list.h>
-#include <backend/udev.h>
#include "drm-properties.h"
struct wlr_drm_plane {
@@ -124,7 +122,6 @@ struct wlr_drm_backend {
struct wlr_drm_renderer renderer;
struct wlr_session *session;
- struct wlr_udev *udev;
};
enum wlr_drm_output_state {
diff --git a/include/backend/libinput.h b/include/backend/libinput.h
index e0f762a7..f484ea8d 100644
--- a/include/backend/libinput.h
+++ b/include/backend/libinput.h
@@ -6,13 +6,11 @@
#include <wlr/backend/interface.h>
#include <wlr/interfaces/wlr_input_device.h>
#include <wlr/util/list.h>
-#include "backend/udev.h"
struct wlr_libinput_backend {
struct wlr_backend backend;
struct wlr_session *session;
- struct wlr_udev *udev;
struct wl_display *display;
struct libinput *libinput_context;
diff --git a/include/backend/multi.h b/include/backend/multi.h
index af747332..c7a2198e 100644
--- a/include/backend/multi.h
+++ b/include/backend/multi.h
@@ -3,7 +3,6 @@
#include <wlr/backend/interface.h>
#include <wlr/backend/multi.h>
-#include <wlr/backend/udev.h>
#include <wlr/util/list.h>
#include <wlr/backend/session.h>
@@ -11,7 +10,6 @@ struct wlr_multi_backend {
struct wlr_backend backend;
struct wlr_session *session;
- struct wlr_udev *udev;
list_t *backends;
};
diff --git a/include/backend/udev.h b/include/backend/udev.h
deleted file mode 100644
index 080422c0..00000000
--- a/include/backend/udev.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef _WLR_INTERNAL_UDEV_H
-#define _WLR_INTERNAL_UDEV_H
-
-#include <sys/types.h>
-#include <libudev.h>
-#include <wlr/backend/session.h>
-#include <wayland-server.h>
-#include <wlr/backend/udev.h>
-
-struct wlr_udev_dev {
- dev_t dev;
- struct wl_signal invalidate;
-
- struct wl_list link;
-};
-
-struct wlr_udev {
- struct udev *udev;
- struct udev_monitor *mon;
- struct wl_event_source *event;
-
- struct wl_list devices;
-};
-
-int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session);
-bool wlr_udev_signal_add(struct wlr_udev *udev, dev_t dev, struct wl_listener *listener);
-void wlr_udev_signal_remove(struct wlr_udev *udev, struct wl_listener *listener);
-
-#endif
diff --git a/include/wlr/backend/drm.h b/include/wlr/backend/drm.h
index fe1cc5a7..fa63df0a 100644
--- a/include/wlr/backend/drm.h
+++ b/include/wlr/backend/drm.h
@@ -4,10 +4,9 @@
#include <wayland-server.h>
#include <wlr/backend/session.h>
#include <wlr/backend.h>
-#include <wlr/backend/udev.h>
struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
- struct wlr_session *session, struct wlr_udev *udev, int gpu_fd);
+ struct wlr_session *session, int gpu_fd);
bool wlr_backend_is_drm(struct wlr_backend *backend);
diff --git a/include/wlr/backend/libinput.h b/include/wlr/backend/libinput.h
index b227a7ad..95b8829d 100644
--- a/include/wlr/backend/libinput.h
+++ b/include/wlr/backend/libinput.h
@@ -5,11 +5,10 @@
#include <wayland-server.h>
#include <wlr/backend/session.h>
#include <wlr/backend.h>
-#include <wlr/backend/udev.h>
#include <wlr/types/wlr_input_device.h>
struct wlr_backend *wlr_libinput_backend_create(struct wl_display *display,
- struct wlr_session *session, struct wlr_udev *udev);
+ struct wlr_session *session);
struct libinput_device *wlr_libinput_get_device_handle(struct wlr_input_device *dev);
bool wlr_backend_is_libinput(struct wlr_backend *backend);
diff --git a/include/wlr/backend/multi.h b/include/wlr/backend/multi.h
index e8e46bed..3fcaaf1e 100644
--- a/include/wlr/backend/multi.h
+++ b/include/wlr/backend/multi.h
@@ -2,11 +2,9 @@
#define _WLR_BACKEND_MULTI_H
#include <wlr/backend.h>
-#include <wlr/backend/udev.h>
#include <wlr/backend/session.h>
-struct wlr_backend *wlr_multi_backend_create(struct wlr_session *session,
- struct wlr_udev *udev);
+struct wlr_backend *wlr_multi_backend_create(struct wlr_session *session);
void wlr_multi_backend_add(struct wlr_backend *multi,
struct wlr_backend *backend);
diff --git a/include/wlr/backend/session.h b/include/wlr/backend/session.h
index 24854431..fbdc97fc 100644
--- a/include/wlr/backend/session.h
+++ b/include/wlr/backend/session.h
@@ -3,6 +3,7 @@
#include <stdbool.h>
#include <wayland-server.h>
+#include <libudev.h>
#include <sys/types.h>
struct session_impl;
@@ -19,6 +20,12 @@ struct wlr_session {
int drm_fd;
unsigned vtnr;
char seat[8];
+
+ struct udev *udev;
+ struct udev_monitor *mon;
+ struct wl_event_source *udev_event;
+
+ struct wl_list devices;
};
/*
@@ -57,9 +64,13 @@ int wlr_session_open_file(struct wlr_session *session, const char *path);
*/
void wlr_session_close_file(struct wlr_session *session, int fd);
+void wlr_session_signal_add(struct wlr_session *session, int fd,
+ struct wl_listener *listener);
/*
* Changes the virtual terminal.
*/
bool wlr_session_change_vt(struct wlr_session *session, unsigned vt);
+int wlr_session_find_gpu(struct wlr_session *session);
+
#endif
diff --git a/include/wlr/backend/udev.h b/include/wlr/backend/udev.h
deleted file mode 100644
index 387a63e6..00000000
--- a/include/wlr/backend/udev.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _WLR_BACKEND_UDEV_H
-#define _WLR_BACKEND_UDEV_H
-
-struct wlr_udev;
-
-struct wlr_udev *wlr_udev_create(struct wl_display *display);
-void wlr_udev_destroy(struct wlr_udev *udev);
-
-#endif