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-rw-r--r--backend/drm/backend.c54
-rw-r--r--backend/drm/drm.c17
-rw-r--r--backend/libinput/backend.c18
-rw-r--r--example/pointer.c2
-rw-r--r--example/rotation.c4
-rw-r--r--example/simple.c2
-rw-r--r--example/tablet.c2
-rw-r--r--example/touch.c2
-rw-r--r--include/backend/drm.h4
-rw-r--r--include/backend/libinput.h2
-rw-r--r--include/wlr/session.h11
-rw-r--r--session/direct.c4
-rw-r--r--session/logind.c58
13 files changed, 108 insertions, 72 deletions
diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index 81a212d2..e5614ae2 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -40,36 +40,24 @@ static struct wlr_backend_impl backend_impl = {
.destroy = wlr_drm_backend_destroy
};
-static void device_paused(struct wl_listener *listener, void *data) {
- struct wlr_backend_state *drm = wl_container_of(listener, drm, device_paused);
- struct device_arg *arg = data;
-
- // TODO: Actually pause the renderer or something.
- // We currently just expect it to fail its next pageflip.
-
- if (arg->dev == drm->dev) {
+static void session_signal(struct wl_listener *listener, void *data) {
+ struct wlr_backend_state *drm = wl_container_of(listener, drm, session_signal);
+ struct wlr_session *session = data;
+
+ if (session->active) {
+ wlr_log(L_INFO, "DRM fd resumed");
+
+ for (size_t i = 0; i < drm->outputs->length; ++i) {
+ struct wlr_output_state *output = drm->outputs->items[i];
+ wlr_drm_output_start_renderer(output);
+ }
+ } else {
wlr_log(L_INFO, "DRM fd paused");
- }
-}
-
-static void device_resumed(struct wl_listener *listener, void *data) {
- struct wlr_backend_state *drm = wl_container_of(listener, drm, device_resumed);
- struct device_arg *arg = data;
-
- if (arg->dev != drm->dev) {
- return;
- }
- if (dup2(arg->fd, drm->fd) < 0) {
- wlr_log(L_ERROR, "dup2 failed: %s", strerror(errno));
- return;
- }
-
- wlr_log(L_INFO, "DRM fd resumed");
-
- for (size_t i = 0; i < drm->outputs->length; ++i) {
- struct wlr_output_state *output = drm->outputs->items[i];
- wlr_drm_output_start_renderer(output);
+ for (size_t i = 0; i < drm->outputs->length; ++i) {
+ struct wlr_output_state *output = drm->outputs->items[i];
+ wlr_drm_output_pause_renderer(output);
+ }
}
}
@@ -139,14 +127,8 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
goto error_fd;
}
- wl_list_init(&state->device_paused.link);
- wl_list_init(&state->device_paused.link);
-
- state->device_paused.notify = device_paused;
- state->device_resumed.notify = device_resumed;
-
- wl_signal_add(&session->device_paused, &state->device_paused);
- wl_signal_add(&session->device_resumed, &state->device_resumed);
+ state->session_signal.notify = session_signal;
+ wl_signal_add(&session->session_signal, &state->session_signal);
// TODO: what is the difference between the per-output renderer and this
// one?
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 5afdf3c3..ca4f56c3 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -116,6 +116,21 @@ static void wlr_drm_output_end(struct wlr_output_state *output) {
output->bo[0] = bo;
}
+void wlr_drm_output_pause_renderer(struct wlr_output_state *output) {
+ if (output->state != DRM_OUTPUT_CONNECTED) {
+ return;
+ }
+
+ if (output->bo[1]) {
+ gbm_surface_release_buffer(output->gbm, output->bo[1]);
+ output->bo[1] = NULL;
+ }
+ if (output->bo[0]) {
+ gbm_surface_release_buffer(output->gbm, output->bo[0]);
+ output->bo[0] = NULL;
+ }
+}
+
void wlr_drm_output_start_renderer(struct wlr_output_state *output) {
if (output->state != DRM_OUTPUT_CONNECTED) {
return;
@@ -608,7 +623,7 @@ static void page_flip_handler(int fd, unsigned seq,
}
output->pageflip_pending = false;
- if (output->state == DRM_OUTPUT_CONNECTED) {
+ if (output->state == DRM_OUTPUT_CONNECTED && state->session->active) {
wlr_drm_output_begin(output);
wl_signal_emit(&output->wlr_output->events.frame, output->wlr_output);
wlr_drm_output_end(output);
diff --git a/backend/libinput/backend.c b/backend/libinput/backend.c
index 82ba44a6..fedab148 100644
--- a/backend/libinput/backend.c
+++ b/backend/libinput/backend.c
@@ -86,6 +86,21 @@ static struct wlr_backend_impl backend_impl = {
.destroy = wlr_libinput_backend_destroy
};
+static void session_signal(struct wl_listener *listener, void *data) {
+ struct wlr_backend_state *backend = wl_container_of(listener, backend, session_signal);
+ struct wlr_session *session = data;
+
+ if (!backend->libinput) {
+ return;
+ }
+
+ if (session->active) {
+ libinput_resume(backend->libinput);
+ } else {
+ libinput_suspend(backend->libinput);
+ }
+}
+
struct wlr_backend *wlr_libinput_backend_create(struct wl_display *display,
struct wlr_session *session, struct wlr_udev *udev) {
assert(display && session && udev);
@@ -112,6 +127,9 @@ struct wlr_backend *wlr_libinput_backend_create(struct wl_display *display,
state->udev = udev;
state->display = display;
+ state->session_signal.notify = session_signal;
+ wl_signal_add(&session->session_signal, &state->session_signal);
+
return backend;
error_state:
free(state);
diff --git a/example/pointer.c b/example/pointer.c
index 8735c61e..9aeb41a7 100644
--- a/example/pointer.c
+++ b/example/pointer.c
@@ -50,6 +50,8 @@ static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) {
if (sym == XKB_KEY_Escape) {
kbstate->compositor->exit = true;
+ } else if (key_state == WLR_KEY_PRESSED && sym >= XKB_KEY_F1 && sym <= XKB_KEY_F12) {
+ wlr_session_change_vt(kbstate->compositor->session, sym - XKB_KEY_F1 + 1);
}
}
diff --git a/example/rotation.c b/example/rotation.c
index d7b6b169..412a81ca 100644
--- a/example/rotation.c
+++ b/example/rotation.c
@@ -123,6 +123,10 @@ static void handle_keyboard_key(struct keyboard_state *kbstate,
update_velocities(kbstate->compositor, 0, 16);
break;
}
+
+ if (sym >= XKB_KEY_F1 && sym <= XKB_KEY_F12) {
+ wlr_session_change_vt(kbstate->compositor->session, sym - XKB_KEY_F1 + 1);
+ }
}
}
diff --git a/example/simple.c b/example/simple.c
index f3a66db9..34d9c9b1 100644
--- a/example/simple.c
+++ b/example/simple.c
@@ -42,6 +42,8 @@ static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) {
if (sym == XKB_KEY_Escape) {
kbstate->compositor->exit = true;
+ } else if (key_state == WLR_KEY_PRESSED && sym >= XKB_KEY_F1 && sym <= XKB_KEY_F12) {
+ wlr_session_change_vt(kbstate->compositor->session, sym - XKB_KEY_F1 + 1);
}
}
diff --git a/example/tablet.c b/example/tablet.c
index 6be006f0..4d64b638 100644
--- a/example/tablet.c
+++ b/example/tablet.c
@@ -78,6 +78,8 @@ static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) {
if (sym == XKB_KEY_Escape) {
kbstate->compositor->exit = true;
+ } else if (key_state == WLR_KEY_PRESSED && sym >= XKB_KEY_F1 && sym <= XKB_KEY_F12) {
+ wlr_session_change_vt(kbstate->compositor->session, sym - XKB_KEY_F1 + 1);
}
}
diff --git a/example/touch.c b/example/touch.c
index 1b4233bb..2b6cb173 100644
--- a/example/touch.c
+++ b/example/touch.c
@@ -59,6 +59,8 @@ static void handle_keyboard_key(struct keyboard_state *kbstate,
xkb_keysym_t sym, enum wlr_key_state key_state) {
if (sym == XKB_KEY_Escape) {
kbstate->compositor->exit = true;
+ } else if (key_state == WLR_KEY_PRESSED && sym >= XKB_KEY_F1 && sym <= XKB_KEY_F12) {
+ wlr_session_change_vt(kbstate->compositor->session, sym - XKB_KEY_F1 + 1);
}
}
diff --git a/include/backend/drm.h b/include/backend/drm.h
index 10850d1f..a4995fa9 100644
--- a/include/backend/drm.h
+++ b/include/backend/drm.h
@@ -34,8 +34,7 @@ struct wlr_backend_state {
struct wlr_backend *backend;
struct wl_event_source *drm_event;
- struct wl_listener device_paused;
- struct wl_listener device_resumed;
+ struct wl_listener session_signal;
struct wl_listener drm_invalidated;
uint32_t taken_crtcs;
@@ -90,5 +89,6 @@ void wlr_drm_scan_connectors(struct wlr_backend_state *state);
int wlr_drm_event(int fd, uint32_t mask, void *data);
void wlr_drm_output_start_renderer(struct wlr_output_state *output);
+void wlr_drm_output_pause_renderer(struct wlr_output_state *output);
#endif
diff --git a/include/backend/libinput.h b/include/backend/libinput.h
index 89286ab8..1e8b9072 100644
--- a/include/backend/libinput.h
+++ b/include/backend/libinput.h
@@ -16,6 +16,8 @@ struct wlr_backend_state {
struct libinput *libinput;
struct wl_event_source *input_event;
+ struct wl_listener session_signal;
+
list_t *devices;
};
diff --git a/include/wlr/session.h b/include/wlr/session.h
index 28ccb526..4a5b2174 100644
--- a/include/wlr/session.h
+++ b/include/wlr/session.h
@@ -1,22 +1,17 @@
#ifndef WLR_SESSION_H
#define WLR_SESSION_H
+#include <stdbool.h>
#include <wayland-server.h>
#include <sys/types.h>
struct session_impl;
-// Passed to the listeners of device_paused/resumed
-struct device_arg {
- dev_t dev;
- int fd; // Only for device_resumed
-};
-
struct wlr_session {
const struct session_impl *impl;
- struct wl_signal device_paused;
- struct wl_signal device_resumed;
+ bool active;
+ struct wl_signal session_signal;
};
struct wlr_session *wlr_session_start(struct wl_display *disp);
diff --git a/session/direct.c b/session/direct.c
index c735dae4..c2b155e5 100644
--- a/session/direct.c
+++ b/session/direct.c
@@ -45,8 +45,8 @@ static struct wlr_session *direct_session_start(struct wl_display *disp) {
wlr_log(L_INFO, "Successfully loaded direct session");
session->base.impl = &session_direct;
- wl_signal_init(&session->base.device_paused);
- wl_signal_init(&session->base.device_resumed);
+ session->base.active = true;
+ wl_signal_init(&session->base.session_signal);
return &session->base;
}
diff --git a/session/logind.c b/session/logind.c
index 73cd70f2..191791f3 100644
--- a/session/logind.c
+++ b/session/logind.c
@@ -14,6 +14,8 @@
#include <wlr/session/interface.h>
#include "common/log.h"
+enum { DRM_MAJOR = 226 };
+
const struct session_impl session_logind;
struct logind_session {
@@ -25,6 +27,8 @@ struct logind_session {
char *id;
char *path;
char *seat;
+
+ int drm_fd;
};
static int logind_take_device(struct wlr_session *restrict base,
@@ -58,7 +62,7 @@ static int logind_take_device(struct wlr_session *restrict base,
goto error;
}
- // The original fd seem to be closed when the message is freed
+ // The original fd seems to be closed when the message is freed
// so we just clone it.
fd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
if (fd == -1) {
@@ -67,6 +71,10 @@ static int logind_take_device(struct wlr_session *restrict base,
goto error;
}
+ if (major(st.st_rdev) == DRM_MAJOR) {
+ session->drm_fd = fd;
+ }
+
error:
sd_bus_error_free(&error);
sd_bus_message_unref(msg);
@@ -93,6 +101,10 @@ static void logind_release_device(struct wlr_session *base, int fd) {
wlr_log(L_ERROR, "Failed to release device '%d'", fd);
}
+ if (major(st.st_rdev) == DRM_MAJOR) {
+ session->drm_fd = -1;
+ }
+
sd_bus_error_free(&error);
sd_bus_message_unref(msg);
}
@@ -185,30 +197,31 @@ static int session_removed(sd_bus_message *msg, void *userdata, sd_bus_error *re
}
static int pause_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
- wlr_log(L_INFO, "PauseDevice signal received");
struct logind_session *session = userdata;
int ret;
uint32_t major, minor;
- ret = sd_bus_message_read(msg, "uu", &major, &minor);
+ const char *type;
+ ret = sd_bus_message_read(msg, "uus", &major, &minor, &type);
if (ret < 0) {
wlr_log(L_ERROR, "Failed to parse D-Bus response for PauseDevice: %s",
strerror(-ret));
goto error;
}
- struct device_arg arg = {
- .dev = makedev(major, minor),
- .fd = -1,
- };
-
- wl_signal_emit(&session->base.device_paused, &arg);
+ if (major == DRM_MAJOR) {
+ session->base.active = false;
+ wl_signal_emit(&session->base.session_signal, session);
+ }
- ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
- session->path, "org.freedesktop.login1.Session", "PauseDeviceComplete",
- ret_error, &msg, "uu", major, minor);
- if (ret < 0) {
- wlr_log(L_ERROR, "Failed to send PauseDeviceComplete signal");
+ if (strcmp(type, "pause") == 0) {
+ ret = sd_bus_call_method(session->bus, "org.freedesktop.login1",
+ session->path, "org.freedesktop.login1.Session", "PauseDeviceComplete",
+ ret_error, &msg, "uu", major, minor);
+ if (ret < 0) {
+ wlr_log(L_ERROR, "Failed to send PauseDeviceComplete signal: %s",
+ strerror(-ret));
+ }
}
error:
@@ -216,7 +229,6 @@ error:
}
static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_error) {
- wlr_log(L_INFO, "ResumeDevice signal received");
struct logind_session *session = userdata;
int ret;
@@ -229,12 +241,11 @@ static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_
goto error;
}
- struct device_arg arg = {
- .dev = makedev(major, minor),
- .fd = fd,
- };
-
- wl_signal_emit(&session->base.device_resumed, &arg);
+ if (major == DRM_MAJOR) {
+ dup2(fd, session->drm_fd);
+ session->base.active = true;
+ wl_signal_emit(&session->base.session_signal, session);
+ }
error:
return 0;
@@ -334,9 +345,10 @@ static struct wlr_session *logind_session_start(struct wl_display *disp) {
wlr_log(L_INFO, "Successfully loaded logind session");
+ session->drm_fd = -1;
session->base.impl = &session_logind;
- wl_signal_init(&session->base.device_paused);
- wl_signal_init(&session->base.device_resumed);
+ session->base.active = true;
+ wl_signal_init(&session->base.session_signal);
return &session->base;
error_bus:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 17:43:14 +0000