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Add wlr_signal_emit_safe

This commit is contained in:
emersion 2018-02-12 09:12:31 +01:00
parent 3497e53516
commit 5e58d46cc1
No known key found for this signature in database
GPG Key ID: 0FDE7BE0E88F5E48
43 changed files with 265 additions and 182 deletions
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3
backend/drm/backend.c
View File

@ -11,6 +11,7 @@
#include <wlr/interfaces/wlr_output.h>
#include <wlr/types/wlr_list.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include <wlr/render/egl.h>
#include "backend/drm/drm.h"
@ -34,7 +35,7 @@ static void wlr_drm_backend_destroy(struct wlr_backend *backend) {
wlr_output_destroy(&conn->output);
}
wl_signal_emit(&backend->events.destroy, backend);
wlr_signal_emit_safe(&backend->events.destroy, backend);
wl_list_remove(&drm->display_destroy.link);
wl_list_remove(&drm->session_signal.link);

5
backend/drm/drm.c
View File

@ -18,6 +18,7 @@
#include <wlr/backend/interface.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include <wlr/render/matrix.h>
#include <wlr/render/gles2.h>
#include <wlr/render.h>
@ -870,7 +871,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
wlr_conn->state = WLR_DRM_CONN_NEEDS_MODESET;
wlr_log(L_INFO, "Sending modesetting signal for '%s'",
wlr_conn->output.name);
wl_signal_emit(&drm->backend.events.output_add, &wlr_conn->output);
wlr_signal_emit_safe(&drm->backend.events.output_add, &wlr_conn->output);
} else if (wlr_conn->state == WLR_DRM_CONN_CONNECTED &&
drm_conn->connection != DRM_MODE_CONNECTED) {
wlr_log(L_INFO, "'%s' disconnected", wlr_conn->output.name);
@ -1014,7 +1015,7 @@ void wlr_drm_connector_cleanup(struct wlr_drm_connector *conn) {
case WLR_DRM_CONN_NEEDS_MODESET:
wlr_log(L_INFO, "Emitting destruction signal for '%s'",
conn->output.name);
wl_signal_emit(&drm->backend.events.output_remove, &conn->output);
wlr_signal_emit_safe(&drm->backend.events.output_remove, &conn->output);
break;
case WLR_DRM_CONN_DISCONNECTED:
break;

7
backend/headless/backend.c
View File

@ -2,6 +2,7 @@
#include <wlr/render/egl.h>
#include <wlr/render/gles2.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/interfaces/wlr_input_device.h>
#include "backend/headless.h"
@ -16,14 +17,14 @@ static bool backend_start(struct wlr_backend *wlr_backend) {
wl_list_for_each(output, &backend->outputs, link) {
wl_event_source_timer_update(output->frame_timer, output->frame_delay);
wlr_output_update_enabled(&output->wlr_output, true);
wl_signal_emit(&backend->backend.events.output_add,
wlr_signal_emit_safe(&backend->backend.events.output_add,
&output->wlr_output);
}
struct wlr_headless_input_device *input_device;
wl_list_for_each(input_device, &backend->input_devices,
wlr_input_device.link) {
wl_signal_emit(&backend->backend.events.input_add,
wlr_signal_emit_safe(&backend->backend.events.input_add,
&input_device->wlr_input_device);
}
@ -51,7 +52,7 @@ static void backend_destroy(struct wlr_backend *wlr_backend) {
wlr_input_device_destroy(&input_device->wlr_input_device);
}
wl_signal_emit(&wlr_backend->events.destroy, backend);
wlr_signal_emit_safe(&wlr_backend->events.destroy, backend);
wlr_egl_finish(&backend->egl);
free(backend);

5
backend/headless/input_device.c
View File

@ -6,12 +6,13 @@
#include <wlr/interfaces/wlr_tablet_tool.h>
#include <wlr/interfaces/wlr_tablet_pad.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/headless.h"
static void input_device_destroy(struct wlr_input_device *wlr_dev) {
struct wlr_headless_input_device *device =
(struct wlr_headless_input_device *)wlr_dev;
wl_signal_emit(&device->backend->backend.events.input_remove, wlr_dev);
wlr_signal_emit_safe(&device->backend->backend.events.input_remove, wlr_dev);
free(device);
}
@ -88,7 +89,7 @@ struct wlr_input_device *wlr_headless_add_input_device(
wl_list_insert(&backend->input_devices, &wlr_device->link);
if (backend->started) {
wl_signal_emit(&backend->backend.events.input_add, wlr_device);
wlr_signal_emit_safe(&backend->backend.events.input_add, wlr_device);
}
return wlr_device;

3
backend/headless/output.c
View File

@ -4,6 +4,7 @@
#include <GLES2/gl2.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/headless.h"
static EGLSurface egl_create_surface(struct wlr_egl *egl, unsigned int width,
@ -136,7 +137,7 @@ struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend,
if (backend->started) {
wl_event_source_timer_update(output->frame_timer, output->frame_delay);
wlr_output_update_enabled(wlr_output, true);
wl_signal_emit(&backend->backend.events.output_add, wlr_output);
wlr_signal_emit_safe(&backend->backend.events.output_add, wlr_output);
}
return wlr_output;

5
backend/libinput/backend.c
View File

@ -4,6 +4,7 @@
#include <wlr/backend/session.h>
#include <wlr/backend/interface.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/libinput.h"
static int wlr_libinput_open_restricted(const char *path,
@ -106,13 +107,13 @@ static void wlr_libinput_backend_destroy(struct wlr_backend *wlr_backend) {
struct wl_list *wlr_devices = backend->wlr_device_lists.items[i];
struct wlr_input_device *wlr_dev, *next;
wl_list_for_each_safe(wlr_dev, next, wlr_devices, link) {
wl_signal_emit(&backend->backend.events.input_remove, wlr_dev);
wlr_signal_emit_safe(&backend->backend.events.input_remove, wlr_dev);
wlr_input_device_destroy(wlr_dev);
}
free(wlr_devices);
}
wl_signal_emit(&wlr_backend->events.destroy, wlr_backend);
wlr_signal_emit_safe(&wlr_backend->events.destroy, wlr_backend);
wl_list_remove(&backend->display_destroy.link);
wl_list_remove(&backend->session_signal.link);

13
backend/libinput/events.c
View File

@ -5,6 +5,7 @@
#include <wlr/interfaces/wlr_input_device.h>
#include <wlr/util/log.h>
#include <wayland-util.h>
#include <wlr/util/signal.h>
#include "backend/libinput.h"
struct wlr_input_device *get_appropriate_device(
@ -88,7 +89,7 @@ static void handle_device_added(struct wlr_libinput_backend *backend,
free(wlr_dev);
goto fail;
}
wl_signal_emit(&backend->backend.events.input_add, wlr_dev);
wlr_signal_emit_safe(&backend->backend.events.input_add, wlr_dev);
}
if (libinput_device_has_capability(libinput_dev, LIBINPUT_DEVICE_CAP_POINTER)) {
struct wlr_input_device *wlr_dev = allocate_device(backend,
@ -101,7 +102,7 @@ static void handle_device_added(struct wlr_libinput_backend *backend,
free(wlr_dev);
goto fail;
}
wl_signal_emit(&backend->backend.events.input_add, wlr_dev);
wlr_signal_emit_safe(&backend->backend.events.input_add, wlr_dev);
}
if (libinput_device_has_capability(libinput_dev, LIBINPUT_DEVICE_CAP_TOUCH)) {
struct wlr_input_device *wlr_dev = allocate_device(backend,
@ -114,7 +115,7 @@ static void handle_device_added(struct wlr_libinput_backend *backend,
free(wlr_dev);
goto fail;
}
wl_signal_emit(&backend->backend.events.input_add, wlr_dev);
wlr_signal_emit_safe(&backend->backend.events.input_add, wlr_dev);
}
if (libinput_device_has_capability(libinput_dev, LIBINPUT_DEVICE_CAP_TABLET_TOOL)) {
struct wlr_input_device *wlr_dev = allocate_device(backend,
@ -127,7 +128,7 @@ static void handle_device_added(struct wlr_libinput_backend *backend,
free(wlr_dev);
goto fail;
}
wl_signal_emit(&backend->backend.events.input_add, wlr_dev);
wlr_signal_emit_safe(&backend->backend.events.input_add, wlr_dev);
}
if (libinput_device_has_capability(libinput_dev, LIBINPUT_DEVICE_CAP_TABLET_PAD)) {
struct wlr_input_device *wlr_dev = allocate_device(backend,
@ -140,7 +141,7 @@ static void handle_device_added(struct wlr_libinput_backend *backend,
free(wlr_dev);
goto fail;
}
wl_signal_emit(&backend->backend.events.input_add, wlr_dev);
wlr_signal_emit_safe(&backend->backend.events.input_add, wlr_dev);
}
if (libinput_device_has_capability(libinput_dev, LIBINPUT_DEVICE_CAP_GESTURE)) {
// TODO
@ -178,7 +179,7 @@ static void handle_device_removed(struct wlr_libinput_backend *backend,
}
struct wlr_input_device *dev, *tmp_dev;
wl_list_for_each_safe(dev, tmp_dev, wlr_devices, link) {
wl_signal_emit(&backend->backend.events.input_remove, dev);
wlr_signal_emit_safe(&backend->backend.events.input_remove, dev);
wlr_input_device_destroy(dev);
}
for (size_t i = 0; i < backend->wlr_device_lists.length; i++) {

9
backend/libinput/pointer.c
View File

@ -5,6 +5,7 @@
#include <wlr/types/wlr_input_device.h>
#include <wlr/interfaces/wlr_pointer.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/libinput.h"
struct wlr_pointer *wlr_libinput_pointer_create(
@ -35,7 +36,7 @@ void handle_pointer_motion(struct libinput_event *event,
usec_to_msec(libinput_event_pointer_get_time_usec(pevent));
wlr_event.delta_x = libinput_event_pointer_get_dx(pevent);
wlr_event.delta_y = libinput_event_pointer_get_dy(pevent);
wl_signal_emit(&wlr_dev->pointer->events.motion, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->pointer->events.motion, &wlr_event);
}
void handle_pointer_motion_abs(struct libinput_event *event,
@ -55,7 +56,7 @@ void handle_pointer_motion_abs(struct libinput_event *event,
wlr_event.x_mm = libinput_event_pointer_get_absolute_x(pevent);
wlr_event.y_mm = libinput_event_pointer_get_absolute_y(pevent);
libinput_device_get_size(libinput_dev, &wlr_event.width_mm, &wlr_event.height_mm);
wl_signal_emit(&wlr_dev->pointer->events.motion_absolute, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->pointer->events.motion_absolute, &wlr_event);
}
void handle_pointer_button(struct libinput_event *event,
@ -81,7 +82,7 @@ void handle_pointer_button(struct libinput_event *event,
wlr_event.state = WLR_BUTTON_RELEASED;
break;
}
wl_signal_emit(&wlr_dev->pointer->events.button, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->pointer->events.button, &wlr_event);
}
void handle_pointer_axis(struct libinput_event *event,
@ -128,7 +129,7 @@ void handle_pointer_axis(struct libinput_event *event,
}
wlr_event.delta = libinput_event_pointer_get_axis_value(
pevent, axies[i]);
wl_signal_emit(&wlr_dev->pointer->events.axis, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->pointer->events.axis, &wlr_event);
}
}
}

7
backend/libinput/tablet_pad.c
View File

@ -5,6 +5,7 @@
#include <wlr/types/wlr_input_device.h>
#include <wlr/interfaces/wlr_tablet_pad.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/libinput.h"
struct wlr_tablet_pad *wlr_libinput_tablet_pad_create(
@ -41,7 +42,7 @@ void handle_tablet_pad_button(struct libinput_event *event,
wlr_event.state = WLR_BUTTON_RELEASED;
break;
}
wl_signal_emit(&wlr_dev->tablet_pad->events.button, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->tablet_pad->events.button, &wlr_event);
}
void handle_tablet_pad_ring(struct libinput_event *event,
@ -67,7 +68,7 @@ void handle_tablet_pad_ring(struct libinput_event *event,
wlr_event.source = WLR_TABLET_PAD_RING_SOURCE_FINGER;
break;
}
wl_signal_emit(&wlr_dev->tablet_pad->events.ring, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->tablet_pad->events.ring, &wlr_event);
}
void handle_tablet_pad_strip(struct libinput_event *event,
@ -93,5 +94,5 @@ void handle_tablet_pad_strip(struct libinput_event *event,
wlr_event.source = WLR_TABLET_PAD_STRIP_SOURCE_FINGER;
break;
}
wl_signal_emit(&wlr_dev->tablet_pad->events.strip, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->tablet_pad->events.strip, &wlr_event);
}

9
backend/libinput/tablet_tool.c
View File

@ -5,6 +5,7 @@
#include <wlr/types/wlr_input_device.h>
#include <wlr/interfaces/wlr_tablet_tool.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/libinput.h"
struct wlr_tablet_tool *wlr_libinput_tablet_tool_create(
@ -72,7 +73,7 @@ void handle_tablet_tool_axis(struct libinput_event *event,
}
wlr_log(L_DEBUG, "Tablet tool axis event %d @ %f,%f",
wlr_event.updated_axes, wlr_event.x_mm, wlr_event.y_mm);
wl_signal_emit(&wlr_dev->tablet_tool->events.axis, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->tablet_tool->events.axis, &wlr_event);
}
void handle_tablet_tool_proximity(struct libinput_event *event,
@ -98,7 +99,7 @@ void handle_tablet_tool_proximity(struct libinput_event *event,
handle_tablet_tool_axis(event, libinput_dev);
break;
}
wl_signal_emit(&wlr_dev->tablet_tool->events.proximity, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->tablet_tool->events.proximity, &wlr_event);
}
void handle_tablet_tool_tip(struct libinput_event *event,
@ -124,7 +125,7 @@ void handle_tablet_tool_tip(struct libinput_event *event,
wlr_event.state = WLR_TABLET_TOOL_TIP_DOWN;
break;
}
wl_signal_emit(&wlr_dev->tablet_tool->events.tip, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->tablet_tool->events.tip, &wlr_event);
}
void handle_tablet_tool_button(struct libinput_event *event,
@ -151,5 +152,5 @@ void handle_tablet_tool_button(struct libinput_event *event,
wlr_event.state = WLR_BUTTON_PRESSED;
break;
}
wl_signal_emit(&wlr_dev->tablet_tool->events.button, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->tablet_tool->events.button, &wlr_event);
}

9
backend/libinput/touch.c
View File

@ -5,6 +5,7 @@
#include <wlr/types/wlr_input_device.h>
#include <wlr/interfaces/wlr_touch.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/libinput.h"
struct wlr_touch *wlr_libinput_touch_create(
@ -37,7 +38,7 @@ void handle_touch_down(struct libinput_event *event,
wlr_event.x_mm = libinput_event_touch_get_x(tevent);
wlr_event.y_mm = libinput_event_touch_get_y(tevent);
libinput_device_get_size(libinput_dev, &wlr_event.width_mm, &wlr_event.height_mm);
wl_signal_emit(&wlr_dev->touch->events.down, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->touch->events.down, &wlr_event);
}
void handle_touch_up(struct libinput_event *event,
@ -55,7 +56,7 @@ void handle_touch_up(struct libinput_event *event,
wlr_event.time_msec =
usec_to_msec(libinput_event_touch_get_time_usec(tevent));
wlr_event.touch_id = libinput_event_touch_get_slot(tevent);
wl_signal_emit(&wlr_dev->touch->events.up, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->touch->events.up, &wlr_event);
}
void handle_touch_motion(struct libinput_event *event,
@ -76,7 +77,7 @@ void handle_touch_motion(struct libinput_event *event,
wlr_event.x_mm = libinput_event_touch_get_x(tevent);
wlr_event.y_mm = libinput_event_touch_get_y(tevent);
libinput_device_get_size(libinput_dev, &wlr_event.width_mm, &wlr_event.height_mm);
wl_signal_emit(&wlr_dev->touch->events.motion, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->touch->events.motion, &wlr_event);
}
void handle_touch_cancel(struct libinput_event *event,
@ -94,5 +95,5 @@ void handle_touch_cancel(struct libinput_event *event,
wlr_event.time_msec =
usec_to_msec(libinput_event_touch_get_time_usec(tevent));
wlr_event.touch_id = libinput_event_touch_get_slot(tevent);
wl_signal_emit(&wlr_dev->touch->events.cancel, &wlr_event);
wlr_signal_emit_safe(&wlr_dev->touch->events.cancel, &wlr_event);
}

15
backend/multi/backend.c
View File

@ -4,6 +4,7 @@
#include <wlr/backend/interface.h>
#include <wlr/backend/session.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/multi.h"
#include "backend/drm/drm.h"
@ -51,7 +52,7 @@ static void multi_backend_destroy(struct wlr_backend *wlr_backend) {
}
// Destroy this backend only after removing all sub-backends
wl_signal_emit(&wlr_backend->events.destroy, backend);
wlr_signal_emit_safe(&wlr_backend->events.destroy, backend);
free(backend);
}
@ -120,25 +121,25 @@ bool wlr_backend_is_multi(struct wlr_backend *b) {
static void input_add_reemit(struct wl_listener *listener, void *data) {
struct subbackend_state *state = wl_container_of(listener,
state, input_add);
wl_signal_emit(&state->container->events.input_add, data);
wlr_signal_emit_safe(&state->container->events.input_add, data);
}
static void input_remove_reemit(struct wl_listener *listener, void *data) {
struct subbackend_state *state = wl_container_of(listener,
state, input_remove);
wl_signal_emit(&state->container->events.input_remove, data);
wlr_signal_emit_safe(&state->container->events.input_remove, data);
}
static void output_add_reemit(struct wl_listener *listener, void *data) {
struct subbackend_state *state = wl_container_of(listener,
state, output_add);
wl_signal_emit(&state->container->events.output_add, data);
wlr_signal_emit_safe(&state->container->events.output_add, data);
}
static void output_remove_reemit(struct wl_listener *listener, void *data) {
struct subbackend_state *state = wl_container_of(listener,
state, output_remove);
wl_signal_emit(&state->container->events.output_remove, data);
wlr_signal_emit_safe(&state->container->events.output_remove, data);
}
static void handle_subbackend_destroy(struct wl_listener *listener,
@ -194,7 +195,7 @@ void wlr_multi_backend_add(struct wlr_backend *_multi,
wl_signal_add(&backend->events.output_remove, &sub->output_remove);
sub->output_remove.notify = output_remove_reemit;
wl_signal_emit(&multi->events.backend_add, backend);
wlr_signal_emit_safe(&multi->events.backend_add, backend);
}
void wlr_multi_backend_remove(struct wlr_backend *_multi,
@ -206,7 +207,7 @@ void wlr_multi_backend_remove(struct wlr_backend *_multi,
multi_backend_get_subbackend(multi, backend);
if (sub) {
wl_signal_emit(&multi->events.backend_remove, backend);
wlr_signal_emit_safe(&multi->events.backend_remove, backend);
subbackend_state_destroy(sub);
}
}

5
backend/session/direct-freebsd.c
View File

@ -15,6 +15,7 @@
#include <wayland-server.h>
#include <wlr/backend/session/interface.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/session/direct-ipc.h"
const struct session_impl session_direct;
@ -95,12 +96,12 @@ static int vt_handler(int signo, void *data) {
if (session->base.active) {
session->base.active = false;
wl_signal_emit(&session->base.session_signal, session);
wlr_signal_emit_safe(&session->base.session_signal, session);
ioctl(session->tty_fd, VT_RELDISP, 1);
} else {
ioctl(session->tty_fd, VT_RELDISP, VT_ACKACQ);
session->base.active = true;
wl_signal_emit(&session->base.session_signal, session);
wlr_signal_emit_safe(&session->base.session_signal, session);
}
return 1;

5
backend/session/direct.c
View File

@ -15,6 +15,7 @@
#include <wayland-server.h>
#include <wlr/backend/session/interface.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/session/direct-ipc.h"
enum { DRM_MAJOR = 226 };
@ -107,7 +108,7 @@ static int vt_handler(int signo, void *data) {
if (session->base.active) {
session->base.active = false;
wl_signal_emit(&session->base.session_signal, session);
wlr_signal_emit_safe(&session->base.session_signal, session);
struct wlr_device *dev;
wl_list_for_each(dev, &session->base.devices, link) {
@ -130,7 +131,7 @@ static int vt_handler(int signo, void *data) {
}
session->base.active = true;
wl_signal_emit(&session->base.session_signal, session);
wlr_signal_emit_safe(&session->base.session_signal, session);
}
return 1;

7
backend/session/logind.c
View File

@ -13,13 +13,14 @@
#include <wlr/config.h>
#include <wlr/backend/session/interface.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#ifdef WLR_HAS_SYSTEMD
#include <systemd/sd-bus.h>
#include <systemd/sd-login.h>
#elif defined(WLR_HAS_ELOGIND)
#include <elogind/sd-bus.h>
#include <elogind/sd-login.h>
#include <elogind/sd-login.h>
#endif
enum { DRM_MAJOR = 226 };
@ -250,7 +251,7 @@ static int pause_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_e
if (major == DRM_MAJOR) {
session->base.active = false;
wl_signal_emit(&session->base.session_signal, session);
wlr_signal_emit_safe(&session->base.session_signal, session);
}
if (strcmp(type, "pause") == 0) {
@ -286,7 +287,7 @@ static int resume_device(sd_bus_message *msg, void *userdata, sd_bus_error *ret_
if (!session->base.active) {
session->base.active = true;
wl_signal_emit(&session->base.session_signal, session);
wlr_signal_emit_safe(&session->base.session_signal, session);
}
}

3
backend/session/session.c
View File

@ -13,6 +13,7 @@
#include <wlr/backend/session.h>
#include <wlr/backend/session/interface.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
extern const struct session_impl session_logind;
extern const struct session_impl session_direct;
@ -49,7 +50,7 @@ static int udev_event(int fd, uint32_t mask, void *data) {
wl_list_for_each(dev, &session->devices, link) {
if (dev->dev == devnum) {
wl_signal_emit(&dev->signal, session);
wlr_signal_emit_safe(&dev->signal, session);
break;
}
}

3
backend/wayland/backend.c
View File

@ -11,6 +11,7 @@
#include <wlr/interfaces/wlr_output.h>
#include <wlr/interfaces/wlr_input_device.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/wayland.h"
#include "xdg-shell-unstable-v6-client-protocol.h"
@ -80,7 +81,7 @@ static void wlr_wl_backend_destroy(struct wlr_backend *wlr_backend) {
wlr_input_device_destroy(input_device);
}
wl_signal_emit(&wlr_backend->events.destroy, wlr_backend);
wlr_signal_emit_safe(&wlr_backend->events.destroy, wlr_backend);
wl_list_remove(&backend->local_display_destroy.link);

3
backend/wayland/output.c
View File

@ -10,6 +10,7 @@
#include <GLES2/gl2.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/wayland.h"
#include "xdg-shell-unstable-v6-client-protocol.h"
@ -338,7 +339,7 @@ struct wlr_output *wlr_wl_output_create(struct wlr_backend *_backend) {
wl_list_insert(&backend->outputs, &output->link);
wlr_output_update_enabled(wlr_output, true);
wl_signal_emit(&backend->backend.events.output_add, wlr_output);
wlr_signal_emit_safe(&backend->backend.events.output_add, wlr_output);
return wlr_output;
error:

13
backend/wayland/wl_seat.c
View File

@ -10,6 +10,7 @@
#include <wlr/interfaces/wlr_keyboard.h>
#include <wlr/interfaces/wlr_touch.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/wayland.h"
static void pointer_handle_enter(void *data, struct wl_pointer *wl_pointer,
@ -78,7 +79,7 @@ static void pointer_handle_motion(void *data, struct wl_pointer *wl_pointer,
wlr_event.height_mm = layout_box.height;
wlr_event.x_mm = transformed.x + wlr_output->lx - layout_box.x;
wlr_event.y_mm = transformed.y + wlr_output->ly - layout_box.y;
wl_signal_emit(&dev->pointer->events.motion_absolute, &wlr_event);
wlr_signal_emit_safe(&dev->pointer->events.motion_absolute, &wlr_event);
}
static void pointer_handle_button(void *data, struct wl_pointer *wl_pointer,
@ -91,7 +92,7 @@ static void pointer_handle_button(void *data, struct wl_pointer *wl_pointer,
wlr_event.button = button;
wlr_event.state = state;
wlr_event.time_msec = time;
wl_signal_emit(&dev->pointer->events.button, &wlr_event);
wlr_signal_emit_safe(&dev->pointer->events.button, &wlr_event);
}
static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
@ -106,7 +107,7 @@ static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
wlr_event.orientation = axis;
wlr_event.time_msec = time;
wlr_event.source = wlr_wl_pointer->axis_source;
wl_signal_emit(&dev->pointer->events.axis, &wlr_event);
wlr_signal_emit_safe(&dev->pointer->events.axis, &wlr_event);
}
static void pointer_handle_frame(void *data, struct wl_pointer *wl_pointer) {
@ -194,7 +195,7 @@ static struct wl_keyboard_listener keyboard_listener = {
static void input_device_destroy(struct wlr_input_device *_dev) {
struct wlr_wl_input_device *dev = (struct wlr_wl_input_device *)_dev;
wl_signal_emit(&dev->backend->backend.events.input_remove, &dev->wlr_input_device);
wlr_signal_emit_safe(&dev->backend->backend.events.input_remove, &dev->wlr_input_device);
if (dev->resource) {
wl_proxy_destroy(dev->resource);
}
@ -256,7 +257,7 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
wlr_device->pointer = &wlr_wl_pointer->wlr_pointer;
wlr_pointer_init(wlr_device->pointer, NULL);
wlr_wl_device->resource = wl_pointer;
wl_signal_emit(&backend->backend.events.input_add, wlr_device);
wlr_signal_emit_safe(&backend->backend.events.input_add, wlr_device);
backend->pointer = wl_pointer;
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
@ -280,7 +281,7 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
struct wl_keyboard *wl_keyboard = wl_seat_get_keyboard(wl_seat);
wl_keyboard_add_listener(wl_keyboard, &keyboard_listener, wlr_device);
wlr_wl_device->resource = wl_keyboard;
wl_signal_emit(&backend->backend.events.input_add, wlr_device);
wlr_signal_emit_safe(&backend->backend.events.input_add, wlr_device);
}
}

21
backend/x11/backend.c
View File

@ -22,6 +22,7 @@
#include <wlr/interfaces/wlr_keyboard.h>
#include <wlr/interfaces/wlr_pointer.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "backend/x11.h"
static struct wlr_backend_impl backend_impl;
@ -77,7 +78,7 @@ static bool handle_x11_event(struct wlr_x11_backend *x11, xcb_generic_event_t *e
.orientation = WLR_AXIS_ORIENTATION_VERTICAL,
.delta = delta,
};
wl_signal_emit(&x11->pointer.events.axis, &axis);
wlr_signal_emit_safe(&x11->pointer.events.axis, &axis);
x11->time = ev->time;
break;
}
@ -96,7 +97,7 @@ static bool handle_x11_event(struct wlr_x11_backend *x11, xcb_generic_event_t *e
WLR_BUTTON_PRESSED : WLR_BUTTON_RELEASED,
};
wl_signal_emit(&x11->pointer.events.button, &button);
wlr_signal_emit_safe(&x11->pointer.events.button, &button);
}
x11->time = ev->time;
break;
@ -112,7 +113,7 @@ static bool handle_x11_event(struct wlr_x11_backend *x11, xcb_generic_event_t *e
.height_mm = output->wlr_output.height,
};
wl_signal_emit(&x11->pointer.events.motion_absolute, &abs);
wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &abs);
x11->time = ev->time;
break;
}
@ -140,7 +141,7 @@ static bool handle_x11_event(struct wlr_x11_backend *x11, xcb_generic_event_t *e
.height_mm = output->wlr_output.height,
};
wl_signal_emit(&x11->pointer.events.motion_absolute, &abs);
wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &abs);
break;
}
case XCB_GLX_DELETE_QUERIES_ARB: {
@ -229,9 +230,9 @@ static bool wlr_x11_backend_start(struct wlr_backend *backend) {
xcb_flush(x11->xcb_conn);
wlr_output_update_enabled(&output->wlr_output, true);
wl_signal_emit(&x11->backend.events.output_add, output);
wl_signal_emit(&x11->backend.events.input_add, &x11->keyboard_dev);
wl_signal_emit(&x11->backend.events.input_add, &x11->pointer_dev);
wlr_signal_emit_safe(&x11->backend.events.output_add, output);
wlr_signal_emit_safe(&x11->backend.events.input_add, &x11->keyboard_dev);
wlr_signal_emit_safe(&x11->backend.events.input_add, &x11->pointer_dev);
wl_event_source_timer_update(x11->frame_timer, 16);
@ -248,8 +249,8 @@ static void wlr_x11_backend_destroy(struct wlr_backend *backend) {
struct wlr_x11_output *output = &x11->output;
wlr_output_destroy(&output->wlr_output);
wl_signal_emit(&backend->events.input_remove, &x11->pointer_dev);
wl_signal_emit(&backend->events.input_remove, &x11->keyboard_dev);
wlr_signal_emit_safe(&backend->events.input_remove, &x11->pointer_dev);
wlr_signal_emit_safe(&backend->events.input_remove, &x11->keyboard_dev);
// TODO probably need to use wlr_keyboard_destroy, but the devices need to
// be malloced for that to work
if (x11->keyboard_dev.keyboard->keymap) {
@ -259,7 +260,7 @@ static void wlr_x11_backend_destroy(struct wlr_backend *backend) {
xkb_state_unref(x11->keyboard_dev.keyboard->xkb_state);
}
wl_signal_emit(&backend->events.destroy, backend);
wlr_signal_emit_safe(&backend->events.destroy, backend);
wl_list_remove(&x11->display_destroy.link);

8
include/wlr/util/signal.h Normal file
View File

@ -0,0 +1,8 @@
#ifndef WLR_UTIL_SIGNAL_H
#define WLR_UTIL_SIGNAL_H
#include <wayland-server.h>
void wlr_signal_emit_safe(struct wl_signal *signal, void *data);
#endif

3
render/gles2/texture.c
View File

@ -10,6 +10,7 @@
#include <wlr/render/interface.h>
#include <wlr/render/matrix.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "render/gles2.h"
static struct pixel_format external_pixel_format = {
@ -271,7 +272,7 @@ static void gles2_texture_bind(struct wlr_texture *_texture) {
static void gles2_texture_destroy(struct wlr_texture *_texture) {
struct wlr_gles2_texture *texture = (struct wlr_gles2_texture *)_texture;
wl_signal_emit(&texture->wlr_texture.destroy_signal, &texture->wlr_texture);
wlr_signal_emit_safe(&texture->wlr_texture.destroy_signal, &texture->wlr_texture);
if (texture->tex_id) {
GL_CALL(glDeleteTextures(1, &texture->tex_id));
}

3
rootston/desktop.c
View File

@ -16,6 +16,7 @@
#include <wlr/types/wlr_xcursor_manager.h>
#include <wlr/types/wlr_xdg_shell_v6.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "rootston/server.h"
#include "rootston/seat.h"
#include "rootston/xcursor.h"
@ -383,7 +384,7 @@ struct roots_subsurface *subsurface_create(struct roots_view *view,
void view_finish(struct roots_view *view) {
view_damage_whole(view);
wl_signal_emit(&view->events.destroy, view);
wlr_signal_emit_safe(&view->events.destroy, view);
wl_list_remove(&view->new_subsurface.link);

3
types/wlr_compositor.c
View File

@ -2,6 +2,7 @@
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_region.h>
#include <wlr/types/wlr_compositor.h>
@ -35,7 +36,7 @@ static void wl_compositor_create_surface(struct wl_client *client,
wl_list_insert(&compositor->surfaces,
wl_resource_get_link(surface_resource));
wl_signal_emit(&compositor->events.new_surface, surface);
wlr_signal_emit_safe(&compositor->events.new_surface, surface);
}
static void wl_compositor_create_region(struct wl_client *client,

25
types/wlr_cursor.c
View File

@ -3,6 +3,7 @@
#include <assert.h>
#include <limits.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include <wayland-server.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_layout.h>
@ -325,7 +326,7 @@ static void handle_pointer_motion(struct wl_listener *listener, void *data) {
struct wlr_event_pointer_motion *event = data;
struct wlr_cursor_device *device =
wl_container_of(listener, device, motion);
wl_signal_emit(&device->cursor->events.motion, event);
wlr_signal_emit_safe(&device->cursor->events.motion, event);
}
static void handle_pointer_motion_absolute(struct wl_listener *listener,
@ -333,62 +334,62 @@ static void handle_pointer_motion_absolute(struct wl_listener *listener,
struct wlr_event_pointer_motion_absolute *event = data;
struct wlr_cursor_device *device =
wl_container_of(listener, device, motion_absolute);
wl_signal_emit(&device->cursor->events.motion_absolute, event);
wlr_signal_emit_safe(&device->cursor->events.motion_absolute, event);
}
static void handle_pointer_button(struct wl_listener *listener, void *data) {
struct wlr_event_pointer_button *event = data;
struct wlr_cursor_device *device =
wl_container_of(listener, device, button);
wl_signal_emit(&device->cursor->events.button, event);
wlr_signal_emit_safe(&device->cursor->events.button, event);
}
static void handle_pointer_axis(struct wl_listener *listener, void *data) {
struct wlr_event_pointer_axis *event = data;
struct wlr_cursor_device *device = wl_container_of(listener, device, axis);
wl_signal_emit(&device->cursor->events.axis, event);
wlr_signal_emit_safe(&device->cursor->events.axis, event);
}
static void handle_touch_up(struct wl_listener *listener, void *data) {
struct wlr_event_touch_up *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, touch_up);
wl_signal_emit(&device->cursor->events.touch_up, event);
wlr_signal_emit_safe(&device->cursor->events.touch_up, event);
}
static void handle_touch_down(struct wl_listener *listener, void *data) {
struct wlr_event_touch_down *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, touch_down);
wl_signal_emit(&device->cursor->events.touch_down, event);
wlr_signal_emit_safe(&device->cursor->events.touch_down, event);
}
static void handle_touch_motion(struct wl_listener *listener, void *data) {
struct wlr_event_touch_motion *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, touch_motion);
wl_signal_emit(&device->cursor->events.touch_motion, event);
wlr_signal_emit_safe(&device->cursor->events.touch_motion, event);
}
static void handle_touch_cancel(struct wl_listener *listener, void *data) {
struct wlr_event_touch_cancel *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, touch_cancel);
wl_signal_emit(&device->cursor->events.touch_cancel, event);
wlr_signal_emit_safe(&device->cursor->events.touch_cancel, event);
}
static void handle_tablet_tool_tip(struct wl_listener *listener, void *data) {
struct wlr_event_tablet_tool_tip *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, tablet_tool_tip);
wl_signal_emit(&device->cursor->events.tablet_tool_tip, event);
wlr_signal_emit_safe(&device->cursor->events.tablet_tool_tip, event);
}
static void handle_tablet_tool_axis(struct wl_listener *listener, void *data) {
struct wlr_event_tablet_tool_axis *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, tablet_tool_axis);
wl_signal_emit(&device->cursor->events.tablet_tool_axis, event);
wlr_signal_emit_safe(&device->cursor->events.tablet_tool_axis, event);
}
static void handle_tablet_tool_button(struct wl_listener *listener,
@ -396,7 +397,7 @@ static void handle_tablet_tool_button(struct wl_listener *listener,
struct wlr_event_tablet_tool_button *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, tablet_tool_button);
wl_signal_emit(&device->cursor->events.tablet_tool_button, event);
wlr_signal_emit_safe(&device->cursor->events.tablet_tool_button, event);
}
static void handle_tablet_tool_proximity(struct wl_listener *listener,
@ -404,7 +405,7 @@ static void handle_tablet_tool_proximity(struct wl_listener *listener,
struct wlr_event_tablet_tool_proximity *event = data;
struct wlr_cursor_device *device;
device = wl_container_of(listener, device, tablet_tool_proximity);
wl_signal_emit(&device->cursor->events.tablet_tool_proximity, event);
wlr_signal_emit_safe(&device->cursor->events.tablet_tool_proximity, event);
}
static void handle_device_destroy(struct wl_listener *listener, void *data) {

13
types/wlr_data_device.c
View File

@ -6,6 +6,7 @@
#include <unistd.h>
#include <wayland-server.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/types/wlr_data_device.h>
@ -290,7 +291,7 @@ static void seat_client_selection_data_source_destroy(
seat->selection_data_source = NULL;
wl_signal_emit(&seat->events.selection, seat);
wlr_signal_emit_safe(&seat->events.selection, seat);
}
void wlr_seat_set_selection(struct wlr_seat *seat,
@ -321,7 +322,7 @@ void wlr_seat_set_selection(struct wlr_seat *seat,
wlr_seat_client_send_selection(focused_client);
}
wl_signal_emit(&seat->events.selection, seat);
wlr_signal_emit_safe(&seat->events.selection, seat);
if (source) {
seat->selection_data_source_destroy.notify =
@ -457,7 +458,7 @@ static void wlr_drag_end(struct wlr_drag *drag) {
if (drag->icon) {
drag->icon->mapped = false;
wl_list_remove(&drag->icon_destroy.link);
wl_signal_emit(&drag->icon->events.map, drag->icon);
wlr_signal_emit_safe(&drag->icon->events.map, drag->icon);
}
free(drag);
@ -634,7 +635,7 @@ static void wlr_drag_icon_destroy(struct wlr_drag_icon *icon) {
if (!icon) {
return;
}
wl_signal_emit(&icon->events.destroy, icon);
wlr_signal_emit_safe(&icon->events.destroy, icon);
wlr_surface_set_role_committed(icon->surface, NULL, NULL);
wl_list_remove(&icon->surface_destroy.link);
wl_list_remove(&icon->seat_client_destroy.link);
@ -691,7 +692,7 @@ static struct wlr_drag_icon *wlr_drag_icon_create(
icon->seat_client_destroy.notify = handle_drag_icon_seat_client_destroy;
wl_list_insert(&client->seat->drag_icons, &icon->link);
wl_signal_emit(&client->seat->events.new_drag_icon, icon);
wlr_signal_emit_safe(&client->seat->events.new_drag_icon, icon);
return icon;
}
@ -941,7 +942,7 @@ void wlr_data_source_finish(struct wlr_data_source *source) {
return;
}
wl_signal_emit(&source->events.destroy, source);
wlr_signal_emit_safe(&source->events.destroy, source);
char **p;
wl_array_for_each(p, &source->mime_types) {

3
types/wlr_gamma_control.c
View File

@ -4,6 +4,7 @@
#include <wlr/types/wlr_gamma_control.h>
#include <wlr/types/wlr_output.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "gamma-control-protocol.h"
static void resource_destroy(struct wl_client *client,
@ -15,7 +16,7 @@ static void gamma_control_destroy(struct wlr_gamma_control *gamma_control) {
if (gamma_control == NULL) {
return;
}
wl_signal_emit(&gamma_control->events.destroy, gamma_control);
wlr_signal_emit_safe(&gamma_control->events.destroy, gamma_control);
wl_list_remove(&gamma_control->output_destroy_listener.link);
wl_resource_set_user_data(gamma_control->resource, NULL);
wl_list_remove(&gamma_control->link);

3
types/wlr_idle.c
View File

@ -4,6 +4,7 @@
#include <wayland-server.h>
#include <wlr/types/wlr_idle.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "idle-protocol.h"
static void idle_timeout_destroy(struct wlr_idle_timeout *timer) {
@ -186,5 +187,5 @@ struct wlr_idle *wlr_idle_create(struct wl_display *display) {
}
void wlr_idle_notify_activity(struct wlr_idle *idle, struct wlr_seat *seat) {
wl_signal_emit(&idle->activity_notify, seat);
wlr_signal_emit_safe(&idle->activity_notify, seat);
}

3
types/wlr_input_device.c
View File

@ -10,6 +10,7 @@
#include <wlr/interfaces/wlr_tablet_tool.h>
#include <wlr/interfaces/wlr_tablet_pad.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
void wlr_input_device_init(struct wlr_input_device *dev,
enum wlr_input_device_type type,
@ -29,7 +30,7 @@ void wlr_input_device_destroy(struct wlr_input_device *dev) {
return;
}
wl_signal_emit(&dev->events.destroy, dev);
wlr_signal_emit_safe(&dev->events.destroy, dev);
if (dev->_device) {
switch (dev->type) {

11
types/wlr_keyboard.c
View File

@ -7,6 +7,7 @@
#include <wlr/types/wlr_keyboard.h>
#include <wlr/interfaces/wlr_keyboard.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
int os_create_anonymous_file(off_t size);
@ -110,7 +111,7 @@ void wlr_keyboard_notify_modifiers(struct wlr_keyboard *keyboard,
bool updated = keyboard_modifier_update(keyboard);
if (updated) {
wl_signal_emit(&keyboard->events.modifiers, keyboard);
wlr_signal_emit_safe(&keyboard->events.modifiers, keyboard);
}
}
@ -128,11 +129,11 @@ void wlr_keyboard_notify_key(struct wlr_keyboard *keyboard,
bool updated = keyboard_modifier_update(keyboard);
if (updated) {
wl_signal_emit(&keyboard->events.modifiers, keyboard);
wlr_signal_emit_safe(&keyboard->events.modifiers, keyboard);
}
keyboard_key_update(keyboard, event);
wl_signal_emit(&keyboard->events.key, event);
wlr_signal_emit_safe(&keyboard->events.key, event);
}
void wlr_keyboard_init(struct wlr_keyboard *kb,
@ -234,7 +235,7 @@ void wlr_keyboard_set_keymap(struct wlr_keyboard *kb,
keyboard_modifier_update(kb);
wl_signal_emit(&kb->events.keymap, kb);
wlr_signal_emit_safe(&kb->events.keymap, kb);
return;
err:
@ -253,7 +254,7 @@ void wlr_keyboard_set_repeat_info(struct wlr_keyboard *kb, int32_t rate,
}
kb->repeat_info.rate = rate;
kb->repeat_info.delay = delay;
wl_signal_emit(&kb->events.repeat_info, kb);
wlr_signal_emit_safe(&kb->events.repeat_info, kb);
}
uint32_t wlr_keyboard_get_modifiers(struct wlr_keyboard *kb) {

21
types/wlr_output.c
View File

@ -13,6 +13,7 @@
#include <wlr/render/matrix.h>
#include <wlr/render.h>
#include <wlr/util/region.h>
#include <wlr/util/signal.h>
static void wl_output_send_to_resource(struct wl_resource *resource) {
assert(resource);
@ -139,7 +140,7 @@ void wlr_output_update_enabled(struct wlr_output *output, bool enabled) {
}
output->enabled = enabled;
wl_signal_emit(&output->events.enable, output);
wlr_signal_emit_safe(&output->events.enable, output);
}
static void wlr_output_update_matrix(struct wlr_output *output) {
@ -193,7 +194,7 @@ void wlr_output_update_custom_mode(struct wlr_output *output, int32_t width,
wlr_output_send_current_mode_to_resource(resource);
}
wl_signal_emit(&output->events.mode, output);
wlr_signal_emit_safe(&output->events.mode, output);
}
void wlr_output_set_transform(struct wlr_output *output,
@ -207,7 +208,7 @@ void wlr_output_set_transform(struct wlr_output *output,
wl_output_send_to_resource(resource);
}
wl_signal_emit(&output->events.transform, output);
wlr_signal_emit_safe(&output->events.transform, output);
}
void wlr_output_set_position(struct wlr_output *output, int32_t lx,
@ -239,7 +240,7 @@ void wlr_output_set_scale(struct wlr_output *output, float scale) {
wl_output_send_to_resource(resource);
}
wl_signal_emit(&output->events.scale, output);
wlr_signal_emit_safe(&output->events.scale, output);
}
static void handle_display_destroy(struct wl_listener *listener, void *data) {
@ -284,8 +285,8 @@ void wlr_output_destroy(struct wlr_output *output) {
wlr_output_destroy_global(output);
wlr_output_set_fullscreen_surface(output, NULL);
wl_signal_emit(&output->backend->events.output_remove, output);
wl_signal_emit(&output->events.destroy, output);
wlr_signal_emit_safe(&output->backend->events.output_remove, output);
wlr_signal_emit_safe(&output->events.destroy, output);
struct wlr_output_mode *mode, *tmp_mode;
wl_list_for_each_safe(mode, tmp_mode, &output->modes, link) {
@ -471,7 +472,7 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when,
output->idle_frame = NULL;
}
wl_signal_emit(&output->events.swap_buffers, damage);
wlr_signal_emit_safe(&output->events.swap_buffers, damage);
int width, height;
wlr_output_transformed_resolution(output, &width, &height);
@ -528,7 +529,7 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when,
void wlr_output_send_frame(struct wlr_output *output) {
output->frame_pending = false;
wl_signal_emit(&output->events.frame, output);
wlr_signal_emit_safe(&output->events.frame, output);
}
static void schedule_frame_handle_idle_timer(void *data) {
@ -566,7 +567,7 @@ uint32_t wlr_output_get_gamma_size(struct wlr_output *output) {
void wlr_output_update_needs_swap(struct wlr_output *output) {
output->needs_swap = true;
wl_signal_emit(&output->events.needs_swap, output);
wlr_signal_emit_safe(&output->events.needs_swap, output);
}
static void output_damage_whole(struct wlr_output *output) {
@ -883,7 +884,7 @@ void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor) {
return;
}
output_cursor_reset(cursor);
wl_signal_emit(&cursor->events.destroy, cursor);
wlr_signal_emit_safe(&cursor->events.destroy, cursor);
if (cursor->output->hardware_cursor == cursor) {
// If this cursor was the hardware cursor, disable it
if (cursor->output->impl->set_cursor) {

5
types/wlr_output_damage.c
View File

@ -2,6 +2,7 @@
#include <stddef.h>
#include <time.h>
#include <wayland-server.h>
#include <wlr/util/signal.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_damage.h>
@ -46,7 +47,7 @@ static void output_handle_frame(struct wl_listener *listener, void *data) {
return;
}
wl_signal_emit(&output_damage->events.frame, output_damage);
wlr_signal_emit_safe(&output_damage->events.frame, output_damage);
}
struct wlr_output_damage *wlr_output_damage_create(struct wlr_output *output) {
@ -85,7 +86,7 @@ void wlr_output_damage_destroy(struct wlr_output_damage *output_damage) {
if (output_damage == NULL) {
return;
}
wl_signal_emit(&output_damage->events.destroy, output_damage);
wlr_signal_emit_safe(&output_damage->events.destroy, output_damage);
wl_list_remove(&output_damage->output_destroy.link);
wl_list_remove(&output_damage->output_mode.link);
wl_list_remove(&output_damage->output_transform.link);

19
types/wlr_output_layout.c
View File

@ -1,11 +1,12 @@
#include <wlr/util/log.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_box.h>
#include <limits.h>
#include <float.h>
#include <stdlib.h>
#include <assert.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_box.h>
struct wlr_output_layout_state {
struct wlr_box _box; // should never be read directly, use the getter
@ -46,7 +47,7 @@ struct wlr_output_layout *wlr_output_layout_create() {
static void wlr_output_layout_output_destroy(
struct wlr_output_layout_output *l_output) {
wl_signal_emit(&l_output->events.destroy, l_output);
wlr_signal_emit_safe(&l_output->events.destroy, l_output);
wl_list_remove(&l_output->state->mode.link);
wl_list_remove(&l_output->state->scale.link);
wl_list_remove(&l_output->state->transform.link);
@ -61,7 +62,7 @@ void wlr_output_layout_destroy(struct wlr_output_layout *layout) {
return;
}
wl_signal_emit(&layout->events.destroy, layout);
wlr_signal_emit_safe(&layout->events.destroy, layout);
struct wlr_output_layout_output *l_output, *temp = NULL;
wl_list_for_each_safe(l_output, temp, &layout->outputs, link) {
@ -129,7 +130,7 @@ static void wlr_output_layout_reconfigure(struct wlr_output_layout *layout) {
wlr_output_set_position(l_output->output, l_output->x, l_output->y);
}
wl_signal_emit(&layout->events.change, layout);
wlr_signal_emit_safe(&layout->events.change, layout);
}
static void handle_output_mode(struct wl_listener *listener, void *data) {
@ -204,7 +205,7 @@ void wlr_output_layout_add(struct wlr_output_layout *layout,
l_output->state->auto_configured = false;
wlr_output_layout_reconfigure(layout);
wlr_output_create_global(output);
wl_signal_emit(&layout->events.add, l_output);
wlr_signal_emit_safe(&layout->events.add, l_output);
}
struct wlr_output_layout_output *wlr_output_layout_get(
@ -401,7 +402,7 @@ void wlr_output_layout_add_auto(struct wlr_output_layout *layout,
l_output->state->auto_configured = true;
wlr_output_layout_reconfigure(layout);
wlr_output_create_global(output);
wl_signal_emit(&layout->events.add, l_output);
wlr_signal_emit_safe(&layout->events.add, l_output);
}
struct wlr_output *wlr_output_layout_get_center_output(

7
types/wlr_primary_selection.c
View File

@ -7,6 +7,7 @@
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
static void offer_handle_receive(struct wl_client *client,
struct wl_resource *resource, const char *mime_type, int32_t fd) {
@ -195,7 +196,7 @@ static void seat_client_primary_selection_source_destroy(
seat->primary_selection_source = NULL;
wl_signal_emit(&seat->events.primary_selection, seat);
wlr_signal_emit_safe(&seat->events.primary_selection, seat);
}
void wlr_seat_set_primary_selection(struct wlr_seat *seat,
@ -225,7 +226,7 @@ void wlr_seat_set_primary_selection(struct wlr_seat *seat,
wlr_seat_client_send_primary_selection(focused_client);
}
wl_signal_emit(&seat->events.primary_selection, seat);
wlr_signal_emit_safe(&seat->events.primary_selection, seat);
if (source) {
seat->primary_selection_source_destroy.notify =
@ -278,7 +279,7 @@ void wlr_primary_selection_source_finish(
return;
}
wl_signal_emit(&source->events.destroy, source);
wlr_signal_emit_safe(&source->events.destroy, source);
char **p;
wl_array_for_each(p, &source->mime_types) {

21
types/wlr_seat.c
View File

@ -7,6 +7,7 @@
#include <wlr/types/wlr_seat.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_primary_selection.h>
@ -49,7 +50,7 @@ static void wl_pointer_set_cursor(struct wl_client *client,
event->hotspot_x = hotspot_x;
event->hotspot_y = hotspot_y;
wl_signal_emit(&seat_client->seat->events.request_set_cursor, event);
wlr_signal_emit_safe(&seat_client->seat->events.request_set_cursor, event);
free(event);
}
@ -177,7 +178,7 @@ static void wl_seat_get_touch(struct wl_client *client,
static void wlr_seat_client_resource_destroy(struct wl_resource *seat_resource) {
struct wlr_seat_client *client = wl_resource_get_user_data(seat_resource);
wl_signal_emit(&client->events.destroy, client);
wlr_signal_emit_safe(&client->events.destroy, client);
if (client == client->seat->pointer_state.focused_client) {
client->seat->pointer_state.focused_client = NULL;
@ -350,7 +351,7 @@ void wlr_seat_destroy(struct wlr_seat *seat) {
return;
}
wl_signal_emit(&seat->events.destroy, seat);
wlr_signal_emit_safe(&seat->events.destroy, seat);
wl_list_remove(&seat->display_destroy.link);
@ -656,14 +657,14 @@ void wlr_seat_pointer_start_grab(struct wlr_seat *wlr_seat,
assert(grab->seat);
wlr_seat->pointer_state.grab = grab;
wl_signal_emit(&wlr_seat->events.pointer_grab_begin, grab);
wlr_signal_emit_safe(&wlr_seat->events.pointer_grab_begin, grab);
}
void wlr_seat_pointer_end_grab(struct wlr_seat *wlr_seat) {
struct wlr_seat_pointer_grab *grab = wlr_seat->pointer_state.grab;
if (grab != wlr_seat->pointer_state.default_grab) {
wlr_seat->pointer_state.grab = wlr_seat->pointer_state.default_grab;
wl_signal_emit(&wlr_seat->events.pointer_grab_end, grab);
wlr_signal_emit_safe(&wlr_seat->events.pointer_grab_end, grab);
if (grab->interface->cancel) {
grab->interface->cancel(grab);
}
@ -812,7 +813,7 @@ void wlr_seat_keyboard_start_grab(struct wlr_seat *wlr_seat,
grab->seat = wlr_seat;
wlr_seat->keyboard_state.grab = grab;
wl_signal_emit(&wlr_seat->events.keyboard_grab_begin, grab);
wlr_signal_emit_safe(&wlr_seat->events.keyboard_grab_begin, grab);
}
void wlr_seat_keyboard_end_grab(struct wlr_seat *wlr_seat) {
@ -820,7 +821,7 @@ void wlr_seat_keyboard_end_grab(struct wlr_seat *wlr_seat) {
if (grab != wlr_seat->keyboard_state.default_grab) {
wlr_seat->keyboard_state.grab = wlr_seat->keyboard_state.default_grab;
wl_signal_emit(&wlr_seat->events.keyboard_grab_end, grab);
wlr_signal_emit_safe(&wlr_seat->events.keyboard_grab_end, grab);
if (grab->interface->cancel) {
grab->interface->cancel(grab);
}
@ -979,7 +980,7 @@ void wlr_seat_touch_start_grab(struct wlr_seat *wlr_seat,
grab->seat = wlr_seat;
wlr_seat->touch_state.grab = grab;
wl_signal_emit(&wlr_seat->events.touch_grab_begin, grab);
wlr_signal_emit_safe(&wlr_seat->events.touch_grab_begin, grab);
}
void wlr_seat_touch_end_grab(struct wlr_seat *wlr_seat) {
@ -987,7 +988,7 @@ void wlr_seat_touch_end_grab(struct wlr_seat *wlr_seat) {
if (grab != wlr_seat->touch_state.default_grab) {
wlr_seat->touch_state.grab = wlr_seat->touch_state.default_grab;
wl_signal_emit(&wlr_seat->events.touch_grab_end, grab);
wlr_signal_emit_safe(&wlr_seat->events.touch_grab_end, grab);
if (grab->interface->cancel) {
grab->interface->cancel(grab);
}
@ -1003,7 +1004,7 @@ static void touch_point_clear_focus(struct wlr_touch_point *point) {
}
static void touch_point_destroy(struct wlr_touch_point *point) {
wl_signal_emit(&point->events.destroy, point);
wlr_signal_emit_safe(&point->events.destroy, point);
touch_point_clear_focus(point);
wl_list_remove(&point->surface_destroy.link);

7
types/wlr_server_decoration.c
View File

@ -4,6 +4,7 @@
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
static void server_decoration_handle_release(struct wl_client *client,
struct wl_resource *resource) {
@ -18,14 +19,14 @@ static void server_decoration_handle_request_mode(struct wl_client *client,
return;
}
decoration->mode = mode;
wl_signal_emit(&decoration->events.mode, decoration);
wlr_signal_emit_safe(&decoration->events.mode, decoration);
org_kde_kwin_server_decoration_send_mode(decoration->resource,
decoration->mode);
}
static void server_decoration_destroy(
struct wlr_server_decoration *decoration) {
wl_signal_emit(&decoration->events.destroy, decoration);
wlr_signal_emit_safe(&decoration->events.destroy, decoration);
wl_list_remove(&decoration->surface_destroy_listener.link);
wl_resource_set_user_data(decoration->resource, NULL);
wl_list_remove(&decoration->link);
@ -97,7 +98,7 @@ static void server_decoration_manager_handle_create(struct wl_client *client,
org_kde_kwin_server_decoration_send_mode(decoration->resource,
decoration->mode);
wl_signal_emit(&manager->events.new_decoration, decoration);
wlr_signal_emit_safe(&manager->events.new_decoration, decoration);
}
static const struct org_kde_kwin_server_decoration_manager_interface

9
types/wlr_surface.c
View File

@ -3,6 +3,7 @@
#include <wayland-server.h>
#include <wlr/util/log.h>
#include <wlr/util/region.h>
#include <wlr/util/signal.h>
#include <wlr/render/interface.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/render/egl.h>
@ -395,7 +396,7 @@ static void wlr_surface_commit_pending(struct wlr_surface *surface) {
}
// TODO: add the invalid bitfield to this callback
wl_signal_emit(&surface->events.commit, surface);
wlr_signal_emit_safe(&surface->events.commit, surface);
pixman_region32_clear(&surface->current->surface_damage);
pixman_region32_clear(&surface->current->buffer_damage);
@ -559,7 +560,7 @@ static void wlr_surface_state_destroy(struct wlr_surface_state *state) {
}
void wlr_subsurface_destroy(struct wlr_subsurface *subsurface) {
wl_signal_emit(&subsurface->events.destroy, subsurface);
wlr_signal_emit_safe(&subsurface->events.destroy, subsurface);
wlr_surface_state_destroy(subsurface->cached);
@ -578,7 +579,7 @@ void wlr_subsurface_destroy(struct wlr_subsurface *subsurface) {
static void destroy_surface(struct wl_resource *resource) {
struct wlr_surface *surface = wl_resource_get_user_data(resource);
wl_signal_emit(&surface->events.destroy, surface);
wlr_signal_emit_safe(&surface->events.destroy, surface);
if (surface->subsurface) {
wlr_subsurface_destroy(surface->subsurface);
@ -831,7 +832,7 @@ void wlr_surface_make_subsurface(struct wlr_surface *surface,
surface->subsurface = subsurface;
wl_signal_emit(&parent->events.new_subsurface, subsurface);
wlr_signal_emit_safe(&parent->events.new_subsurface, subsurface);
}

25
types/wlr_wl_shell.c
View File

@ -1,12 +1,13 @@
#ifndef _POSIX_C_SOURCE
#define _POSIX_C_SOURCE 200809L
#endif
#include <stdlib.h>
#include <assert.h>
#include <wayland-server.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_wl_shell.h>
#include <stdlib.h>
#include <wayland-server-protocol.h>
static const char *wlr_wl_shell_surface_role = "wl-shell-surface";
@ -123,7 +124,7 @@ static void shell_surface_protocol_move(struct wl_client *client,
.serial = serial,
};
wl_signal_emit(&surface->events.request_move, &event);
wlr_signal_emit_safe(&surface->events.request_move, &event);
}
static struct wlr_wl_shell_popup_grab *shell_popup_grab_from_seat(
@ -187,7 +188,7 @@ static void shell_surface_protocol_resize(struct wl_client *client,
.edges = edges,
};
wl_signal_emit(&surface->events.request_resize, &event);
wlr_signal_emit_safe(&surface->events.request_resize, &event);
}
static void shell_surface_set_state(struct wlr_wl_shell_surface *surface,
@ -200,7 +201,7 @@ static void shell_surface_set_state(struct wlr_wl_shell_surface *surface,
shell_surface_destroy_popup_state(surface);
surface->popup_state = popup_state;
wl_signal_emit(&surface->events.set_state, surface);
wlr_signal_emit_safe(&surface->events.set_state, surface);
}
static void shell_surface_protocol_set_toplevel(struct wl_client *client,
@ -221,7 +222,7 @@ static void shell_surface_popup_set_parent(struct wlr_wl_shell_surface *surface,
if (parent) {
wl_list_remove(&surface->popup_link);
wl_list_insert(&parent->popups, &surface->popup_link);
wl_signal_emit(&parent->events.new_popup, surface);
wlr_signal_emit_safe(&parent->events.new_popup, surface);
}
}
@ -290,7 +291,7 @@ static void shell_surface_protocol_set_fullscreen(struct wl_client *client,
.output = output,
};
wl_signal_emit(&surface->events.request_fullscreen, &event);
wlr_signal_emit_safe(&surface->events.request_fullscreen, &event);
}
static void shell_surface_protocol_set_popup(struct wl_client *client,
@ -368,7 +369,7 @@ static void shell_surface_protocol_set_maximized(struct wl_client *client,
.output = output,
};
wl_signal_emit(&surface->events.request_maximize, &event);
wlr_signal_emit_safe(&surface->events.request_maximize, &event);
}
static void shell_surface_protocol_set_title(struct wl_client *client,
@ -384,7 +385,7 @@ static void shell_surface_protocol_set_title(struct wl_client *client,
free(surface->title);
surface->title = tmp;
wl_signal_emit(&surface->events.set_title, surface);
wlr_signal_emit_safe(&surface->events.set_title, surface);
}
static void shell_surface_protocol_set_class(struct wl_client *client,
@ -400,7 +401,7 @@ static void shell_surface_protocol_set_class(struct wl_client *client,
free(surface->class);
surface->class = tmp;
wl_signal_emit(&surface->events.set_class, surface);
wlr_signal_emit_safe(&surface->events.set_class, surface);
}
static const struct wl_shell_surface_interface shell_surface_impl = {
@ -417,7 +418,7 @@ static const struct wl_shell_surface_interface shell_surface_impl = {
};
static void shell_surface_destroy(struct wlr_wl_shell_surface *surface) {
wl_signal_emit(&surface->events.destroy, surface);
wlr_signal_emit_safe(&surface->events.destroy, surface);
shell_surface_destroy_popup_state(surface);
wl_resource_set_user_data(surface->resource, NULL);
@ -457,7 +458,7 @@ static void handle_wlr_surface_committed(struct wlr_surface *wlr_surface,
wlr_surface_has_buffer(surface->surface) &&
surface->state != WLR_WL_SHELL_SURFACE_STATE_NONE) {
surface->configured = true;
wl_signal_emit(&surface->shell->events.new_surface, surface);
wlr_signal_emit_safe(&surface->shell->events.new_surface, surface);
}
if (surface->popup_mapped &&
@ -473,7 +474,7 @@ static void handle_wlr_surface_committed(struct wlr_surface *wlr_surface,
static int shell_surface_ping_timeout(void *user_data) {
struct wlr_wl_shell_surface *surface = user_data;
wl_signal_emit(&surface->events.ping_timeout, surface);
wlr_signal_emit_safe(&surface->events.ping_timeout, surface);
surface->ping_serial = 0;
return 1;

25
types/wlr_xdg_shell_v6.c
View File

@ -10,6 +10,7 @@
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "xdg-shell-unstable-v6-protocol.h"
static const char *wlr_desktop_xdg_toplevel_role = "xdg_toplevel";
@ -160,7 +161,7 @@ static struct wlr_xdg_popup_grab_v6 *xdg_shell_popup_grab_from_seat(
static void xdg_surface_destroy(struct wlr_xdg_surface_v6 *surface) {
// TODO: probably need to ungrab before this event
wl_signal_emit(&surface->events.destroy, surface);
wlr_signal_emit_safe(&surface->events.destroy, surface);
if (surface->configure_idle) {
wl_event_source_remove(surface->configure_idle);
@ -511,7 +512,7 @@ static void xdg_surface_get_popup(struct wl_client *client,
&zxdg_popup_v6_implementation, surface,
xdg_popup_resource_destroy);
wl_signal_emit(&parent->events.new_popup, surface->popup_state);
wlr_signal_emit_safe(&parent->events.new_popup, surface->popup_state);
}
@ -582,7 +583,7 @@ static void xdg_toplevel_protocol_show_window_menu(struct wl_client *client,
.y = y,
};
wl_signal_emit(&surface->events.request_show_window_menu, &event);
wlr_signal_emit_safe(&surface->events.request_show_window_menu, &event);
}
static void xdg_toplevel_protocol_move(struct wl_client *client,
@ -610,7 +611,7 @@ static void xdg_toplevel_protocol_move(struct wl_client *client,
.serial = serial,
};
wl_signal_emit(&surface->events.request_move, &event);
wlr_signal_emit_safe(&surface->events.request_move, &event);
}
static void xdg_toplevel_protocol_resize(struct wl_client *client,
@ -639,7 +640,7 @@ static void xdg_toplevel_protocol_resize(struct wl_client *client,
.edges = edges,
};
wl_signal_emit(&surface->events.request_resize, &event);
wlr_signal_emit_safe(&surface->events.request_resize, &event);
}
static void xdg_toplevel_protocol_set_max_size(struct wl_client *client,
@ -660,14 +661,14 @@ static void xdg_toplevel_protocol_set_maximized(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface = wl_resource_get_user_data(resource);
surface->toplevel_state->next.maximized = true;
wl_signal_emit(&surface->events.request_maximize, surface);
wlr_signal_emit_safe(&surface->events.request_maximize, surface);
}
static void xdg_toplevel_protocol_unset_maximized(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface = wl_resource_get_user_data(resource);
surface->toplevel_state->next.maximized = false;
wl_signal_emit(&surface->events.request_maximize, surface);
wlr_signal_emit_safe(&surface->events.request_maximize, surface);
}
static void xdg_toplevel_protocol_set_fullscreen(struct wl_client *client,
@ -687,7 +688,7 @@ static void xdg_toplevel_protocol_set_fullscreen(struct wl_client *client,
.output = output,
};
wl_signal_emit(&surface->events.request_fullscreen, &event);
wlr_signal_emit_safe(&surface->events.request_fullscreen, &event);
}
static void xdg_toplevel_protocol_unset_fullscreen(struct wl_client *client,
@ -702,13 +703,13 @@ static void xdg_toplevel_protocol_unset_fullscreen(struct wl_client *client,
.output = NULL,
};
wl_signal_emit(&surface->events.request_fullscreen, &event);
wlr_signal_emit_safe(&surface->events.request_fullscreen, &event);
}
static void xdg_toplevel_protocol_set_minimized(struct wl_client *client,
struct wl_resource *resource) {
struct wlr_xdg_surface_v6 *surface = wl_resource_get_user_data(resource);
wl_signal_emit(&surface->events.request_minimize, surface);
wlr_signal_emit_safe(&surface->events.request_minimize, surface);
}
static const struct zxdg_toplevel_v6_interface zxdg_toplevel_v6_implementation =
@ -1123,7 +1124,7 @@ static void handle_wlr_surface_committed(struct wlr_surface *wlr_surface,
if (surface->configured && !surface->added) {
surface->added = true;
wl_signal_emit(&surface->client->shell->events.new_surface, surface);
wlr_signal_emit_safe(&surface->client->shell->events.new_surface, surface);
}
}
@ -1243,7 +1244,7 @@ static int wlr_xdg_client_v6_ping_timeout(void *user_data) {
struct wlr_xdg_surface_v6 *surface;
wl_list_for_each(surface, &client->surfaces, link) {
wl_signal_emit(&surface->events.ping_timeout, surface);
wlr_signal_emit_safe(&surface->events.ping_timeout, surface);
}
client->ping_serial = 0;

1
util/meson.build
View File

@ -4,6 +4,7 @@ lib_wlr_util = static_library(
'log.c',
'os-compatibility.c',
'region.c',
'signal.c',
),
include_directories: wlr_inc,
dependencies: [wayland_server, pixman],

34
util/signal.c Normal file
View File

@ -0,0 +1,34 @@
#include <wlr/util/signal.h>
static void handle_noop(struct wl_listener *listener, void *data) {
// Do nothing
}
void wlr_signal_emit_safe(struct wl_signal *signal, void *data) {
struct wl_listener cursor;
struct wl_listener end;
/* Add two special markers: one cursor and one end marker. This way, we know
* that we've already called listeners on the left of the cursor and that we
* don't want to call listeners on the right of the end marker. The 'it'
* function can remove any element it wants from the list without troubles.
* wl_list_for_each_safe tries to be safe but it fails: it works fine
* if the current item is removed, but not if the next one is. */
wl_list_insert(&signal->listener_list, &cursor.link);
cursor.notify = handle_noop;
wl_list_insert(signal->listener_list.prev, &end.link);
end.notify = handle_noop;
while (cursor.link.next != &end.link) {
struct wl_list *pos = cursor.link.next;
struct wl_listener *l = wl_container_of(pos, l, link);
wl_list_remove(&cursor.link);
wl_list_insert(pos, &cursor.link);
l->notify(l, data);
}
wl_list_remove(&cursor.link);
wl_list_remove(&end.link);
}

7
xwayland/xwayland.c
View File

@ -16,8 +16,9 @@
#include <stdlib.h>
#include <errno.h>
#include <wayland-server.h>
#include "wlr/util/log.h"
#include "wlr/xwayland.h"
#include <wlr/xwayland.h>
#include <wlr/util/log.h>
#include <wlr/util/signal.h>
#include "sockets.h"
#include "wlr/xwm.h"
@ -237,7 +238,7 @@ static int xserver_handle_ready(int signal_number, void *data) {
snprintf(display_name, sizeof(display_name), ":%d", wlr_xwayland->display);
setenv("DISPLAY", display_name, true);
wl_signal_emit(&wlr_xwayland->events.ready, wlr_xwayland);
wlr_signal_emit_safe(&wlr_xwayland->events.ready, wlr_xwayland);
/* ready is a one-shot signal, fire and forget */
wl_signal_init(&wlr_xwayland->events.ready);

41
xwayland/xwm.c
View File

@ -8,12 +8,13 @@
#include <xcb/xcb_image.h>
#include <xcb/render.h>
#include <wlr/config.h>
#include "wlr/util/log.h"
#include "wlr/util/edges.h"
#include "wlr/types/wlr_surface.h"
#include "wlr/xwayland.h"
#include "wlr/xcursor.h"
#include "wlr/xwm.h"
#include <wlr/util/log.h>
#include <wlr/util/edges.h>
#include <wlr/util/signal.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/xwayland.h>
#include <wlr/xcursor.h>
#include <wlr/xwm.h>
#ifdef WLR_HAS_XCB_ICCCM
#include <xcb/xcb_icccm.h>
@ -210,7 +211,7 @@ static void xsurface_set_net_wm_state(struct wlr_xwayland_surface *xsurface) {
static void wlr_xwayland_surface_destroy(
struct wlr_xwayland_surface *xsurface) {
wl_signal_emit(&xsurface->events.destroy, xsurface);
wlr_signal_emit_safe(&xsurface->events.destroy, xsurface);
if (xsurface == xsurface->xwm->focus_surface) {
xwm_surface_activate(xsurface->xwm, NULL);
@ -266,7 +267,7 @@ static void read_surface_class(struct wlr_xwm *xwm,
wlr_log(L_DEBUG, "XCB_ATOM_WM_CLASS: %s %s", surface->instance,
surface->class);
wl_signal_emit(&surface->events.set_class, surface);
wlr_signal_emit_safe(&surface->events.set_class, surface);
}
static void read_surface_title(struct wlr_xwm *xwm,
@ -291,7 +292,7 @@ static void read_surface_title(struct wlr_xwm *xwm,
}
wlr_log(L_DEBUG, "XCB_ATOM_WM_NAME: %s", xsurface->title);
wl_signal_emit(&xsurface->events.set_title, xsurface);
wlr_signal_emit_safe(&xsurface->events.set_title, xsurface);
}
static void read_surface_parent(struct wlr_xwm *xwm,
@ -316,7 +317,7 @@ static void read_surface_parent(struct wlr_xwm *xwm,
}
wlr_log(L_DEBUG, "XCB_ATOM_WM_TRANSIENT_FOR: %p", xsurface->parent);
wl_signal_emit(&xsurface->events.set_parent, xsurface);
wlr_signal_emit_safe(&xsurface->events.set_parent, xsurface);
}
static void read_surface_pid(struct wlr_xwm *xwm,
@ -329,7 +330,7 @@ static void read_surface_pid(struct wlr_xwm *xwm,
pid_t *pid = xcb_get_property_value(reply);
xsurface->pid = *pid;
wlr_log(L_DEBUG, "NET_WM_PID %d", xsurface->pid);
wl_signal_emit(&xsurface->events.set_pid, xsurface);
wlr_signal_emit_safe(&xsurface->events.set_pid, xsurface);
}
static void read_surface_window_type(struct wlr_xwm *xwm,
@ -352,7 +353,7 @@ static void read_surface_window_type(struct wlr_xwm *xwm,
xsurface->window_type_len = atoms_len;
wlr_log(L_DEBUG, "NET_WM_WINDOW_TYPE (%zu)", atoms_len);
wl_signal_emit(&xsurface->events.set_window_type, xsurface);
wlr_signal_emit_safe(&xsurface->events.set_window_type, xsurface);
}
static void read_surface_protocols(struct wlr_xwm *xwm,
@ -535,7 +536,7 @@ static void handle_surface_commit(struct wlr_surface *wlr_surface,
if (!xsurface->added &&
wlr_surface_has_buffer(xsurface->surface) &&
xsurface->mapped) {
wl_signal_emit(&xsurface->xwm->xwayland->events.new_surface, xsurface);
wlr_signal_emit_safe(&xsurface->xwm->xwayland->events.new_surface, xsurface);
xsurface->added = true;
}
}
@ -578,7 +579,7 @@ static void xwm_map_shell_surface(struct wlr_xwm *xwm,
wl_signal_add(&surface->events.destroy, &xsurface->surface_destroy);
xsurface->mapped = true;
wl_signal_emit(&xsurface->events.map_notify, xsurface);
wlr_signal_emit_safe(&xsurface->events.map_notify, xsurface);
}
static void xwm_handle_create_notify(struct wlr_xwm *xwm,
@ -626,7 +627,7 @@ static void xwm_handle_configure_request(struct wlr_xwm *xwm,
wlr_event->width = ev->width;
wlr_event->height = ev->height;
wl_signal_emit(&xsurface->events.request_configure, wlr_event);
wlr_signal_emit_safe(&xsurface->events.request_configure, wlr_event);
free(wlr_event);
}
@ -710,7 +711,7 @@ static void xwm_handle_unmap_notify(struct wlr_xwm *xwm,
if (xsurface->mapped) {
xsurface->mapped = false;
wl_signal_emit(&xsurface->events.unmap_notify, xsurface);
wlr_signal_emit_safe(&xsurface->events.unmap_notify, xsurface);
}
xsurface_set_wm_state(xsurface, ICCCM_WITHDRAWN_STATE);
@ -814,7 +815,7 @@ static void xwm_handle_net_wm_moveresize_message(struct wlr_xwm *xwm,
switch (detail) {
case _NET_WM_MOVERESIZE_MOVE:
move_event.surface = xsurface;
wl_signal_emit(&xsurface->events.request_move, &move_event);
wlr_signal_emit_safe(&xsurface->events.request_move, &move_event);
break;
case _NET_WM_MOVERESIZE_SIZE_TOPLEFT:
case _NET_WM_MOVERESIZE_SIZE_TOP:
@ -826,7 +827,7 @@ static void xwm_handle_net_wm_moveresize_message(struct wlr_xwm *xwm,
case _NET_WM_MOVERESIZE_SIZE_LEFT:
resize_event.surface = xsurface;
resize_event.edges = net_wm_edges_to_wlr(detail);
wl_signal_emit(&xsurface->events.request_resize, &resize_event);
wlr_signal_emit_safe(&xsurface->events.request_resize, &resize_event);
break;
case _NET_WM_MOVERESIZE_CANCEL:
// handled by the compositor
@ -904,7 +905,7 @@ static void xwm_handle_net_wm_state_message(struct wlr_xwm *xwm,
xsurface->saved_height = xsurface->height;
}
wl_signal_emit(&xsurface->events.request_fullscreen, xsurface);
wlr_signal_emit_safe(&xsurface->events.request_fullscreen, xsurface);
}
if (maximized != xsurface_is_maximized(xsurface)) {
@ -913,7 +914,7 @@ static void xwm_handle_net_wm_state_message(struct wlr_xwm *xwm,
xsurface->saved_height = xsurface->height;
}
wl_signal_emit(&xsurface->events.request_maximize, xsurface);
wlr_signal_emit_safe(&xsurface->events.request_maximize, xsurface);
}
}