Implement ext-session-lock-v1

This commit is contained in:
Daniel De Graaf 2022-03-08 21:14:26 -05:00 committed by Simon Ser
parent 70d30ac72b
commit 519038a7e9
11 changed files with 290 additions and 7 deletions

View file

@ -185,6 +185,10 @@ struct sway_workspace *seat_get_last_known_workspace(struct sway_seat *seat);
struct sway_container *seat_get_focused_container(struct sway_seat *seat);
// Force focus to a particular surface that is not part of the workspace
// hierarchy (used for lockscreen)
void sway_force_focus(struct wlr_surface *surface);
/**
* Return the last container to be focused for the seat (or the most recently
* opened if no container has received focused) that is a child of the given

View file

@ -16,6 +16,7 @@
#include <wlr/types/wlr_output_power_management_v1.h>
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_relative_pointer_v1.h>
#include <wlr/types/wlr_session_lock_v1.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/types/wlr_text_input_v3.h>
#include <wlr/types/wlr_xdg_shell.h>
@ -89,6 +90,19 @@ struct sway_server {
struct wl_listener output_manager_apply;
struct wl_listener output_manager_test;
struct {
bool locked;
struct wlr_session_lock_manager_v1 *manager;
struct wlr_session_lock_v1 *lock;
struct wl_listener lock_new_surface;
struct wl_listener lock_unlock;
struct wl_listener lock_destroy;
struct wl_listener new_lock;
struct wl_listener manager_destroy;
} session_lock;
struct wlr_output_power_manager_v1 *output_power_manager_v1;
struct wl_listener output_power_manager_set_mode;
struct wlr_input_method_manager_v2 *input_method;
@ -148,6 +162,7 @@ void handle_new_output(struct wl_listener *listener, void *data);
void handle_idle_inhibitor_v1(struct wl_listener *listener, void *data);
void handle_layer_shell_surface(struct wl_listener *listener, void *data);
void sway_session_lock_init(void);
void handle_xdg_shell_surface(struct wl_listener *listener, void *data);
#if HAVE_XWAYLAND
void handle_xwayland_surface(struct wl_listener *listener, void *data);

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@ -275,6 +275,25 @@ static void for_each_surface_container_iterator(struct sway_container *con,
static void output_for_each_surface(struct sway_output *output,
sway_surface_iterator_func_t iterator, void *user_data) {
if (server.session_lock.locked) {
if (server.session_lock.lock == NULL) {
return;
}
struct wlr_session_lock_surface_v1 *lock_surface;
wl_list_for_each(lock_surface, &server.session_lock.lock->surfaces, link) {
if (lock_surface->output != output->wlr_output) {
continue;
}
if (!lock_surface->mapped) {
continue;
}
output_surface_for_each_surface(output, lock_surface->surface,
0.0, 0.0, iterator, user_data);
}
return;
}
if (output_has_opaque_overlay_layer_surface(output)) {
goto overlay;
}

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@ -1056,6 +1056,41 @@ void output_render(struct sway_output *output, struct timespec *when,
wlr_renderer_clear(renderer, (float[]){1, 1, 0, 1});
}
if (server.session_lock.locked) {
float clear_color[] = {0.0f, 0.0f, 0.0f, 1.0f};
if (server.session_lock.lock == NULL) {
// abandoned lock -> red BG
clear_color[0] = 1.f;
}
int nrects;
pixman_box32_t *rects = pixman_region32_rectangles(damage, &nrects);
for (int i = 0; i < nrects; ++i) {
scissor_output(wlr_output, &rects[i]);
wlr_renderer_clear(renderer, clear_color);
}
if (server.session_lock.lock != NULL) {
struct render_data data = {
.damage = damage,
.alpha = 1.0f,
};
struct wlr_session_lock_surface_v1 *lock_surface;
wl_list_for_each(lock_surface, &server.session_lock.lock->surfaces, link) {
if (lock_surface->output != wlr_output) {
continue;
}
if (!lock_surface->mapped) {
continue;
}
output_surface_for_each_surface(output, lock_surface->surface,
0.0, 0.0, render_surface_iterator, &data);
}
}
goto renderer_end;
}
if (output_has_opaque_overlay_layer_surface(output)) {
goto render_overlay;
}

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@ -289,6 +289,10 @@ static void handle_inhibit_deactivate(struct wl_listener *listener, void *data)
struct sway_input_manager *input_manager = wl_container_of(
listener, input_manager, inhibit_deactivate);
struct sway_seat *seat;
if (server.session_lock.locked) {
// Don't deactivate the grab of a screenlocker
return;
}
wl_list_for_each(seat, &input_manager->seats, link) {
seat_set_exclusive_client(seat, NULL);
struct sway_node *previous = seat_get_focus(seat);

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@ -409,7 +409,8 @@ static void handle_key_event(struct sway_keyboard *keyboard,
char *device_identifier = input_device_get_identifier(wlr_device);
bool exact_identifier = wlr_device->keyboard->group != NULL;
seat_idle_notify_activity(seat, IDLE_SOURCE_KEYBOARD);
bool input_inhibited = seat->exclusive_client != NULL;
bool input_inhibited = seat->exclusive_client != NULL ||
server.session_lock.locked;
struct sway_keyboard_shortcuts_inhibitor *sway_inhibitor =
keyboard_shortcuts_inhibitor_get_for_focused_surface(seat);
bool shortcuts_inhibited = sway_inhibitor && sway_inhibitor->inhibitor->active;

View file

@ -212,6 +212,15 @@ static void seat_send_focus(struct sway_node *node, struct sway_seat *seat) {
}
}
void sway_force_focus(struct wlr_surface *surface) {
struct sway_seat *seat;
wl_list_for_each(seat, &server.input->seats, link) {
seat_keyboard_notify_enter(seat, surface);
seat_tablet_pads_notify_enter(seat, surface);
sway_input_method_relay_set_focus(&seat->im_relay, surface);
}
}
void seat_for_each_node(struct sway_seat *seat,
void (*f)(struct sway_node *node, void *data), void *data) {
struct sway_seat_node *current = NULL;
@ -814,11 +823,13 @@ static void seat_configure_keyboard(struct sway_seat *seat,
sway_keyboard_configure(seat_device->keyboard);
wlr_seat_set_keyboard(seat->wlr_seat,
seat_device->input_device->wlr_device->keyboard);
struct sway_node *focus = seat_get_focus(seat);
if (focus && node_is_view(focus)) {
// force notify reenter to pick up the new configuration
// force notify reenter to pick up the new configuration. This reuses
// the current focused surface to avoid breaking input grabs.
struct wlr_surface *surface = seat->wlr_seat->keyboard_state.focused_surface;
if (surface) {
wlr_seat_keyboard_notify_clear_focus(seat->wlr_seat);
seat_keyboard_notify_enter(seat, focus->sway_container->view->surface);
seat_keyboard_notify_enter(seat, surface);
}
}
@ -1070,7 +1081,8 @@ void seat_configure_xcursor(struct sway_seat *seat) {
bool seat_is_input_allowed(struct sway_seat *seat,
struct wlr_surface *surface) {
struct wl_client *client = wl_resource_get_client(surface->resource);
return !seat->exclusive_client || seat->exclusive_client == client;
return seat->exclusive_client == client ||
(seat->exclusive_client == NULL && !server.session_lock.locked);
}
static void send_unfocus(struct sway_container *con, void *data) {
@ -1171,6 +1183,11 @@ void seat_set_focus(struct sway_seat *seat, struct sway_node *node) {
return;
}
// Deny setting focus when an input grab or lockscreen is active
if (container && !seat_is_input_allowed(seat, container->view->surface)) {
return;
}
struct sway_output *new_output =
new_workspace ? new_workspace->output : NULL;

View file

@ -34,7 +34,8 @@ static bool sway_switch_trigger_test(enum sway_switch_trigger trigger,
static void execute_binding(struct sway_switch *sway_switch) {
struct sway_seat* seat = sway_switch->seat_device->sway_seat;
bool input_inhibited = seat->exclusive_client != NULL;
bool input_inhibited = seat->exclusive_client != NULL ||
server.session_lock.locked;
list_t *bindings = config->current_mode->switch_bindings;
struct sway_switch_binding *matched_binding = NULL;

184
sway/lock.c Normal file
View file

@ -0,0 +1,184 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include "log.h"
#include "sway/input/keyboard.h"
#include "sway/input/seat.h"
#include "sway/output.h"
#include "sway/server.h"
struct sway_session_lock_surface {
struct wlr_session_lock_surface_v1 *lock_surface;
struct sway_output *output;
struct wlr_surface *surface;
struct wl_listener map;
struct wl_listener destroy;
struct wl_listener surface_commit;
struct wl_listener output_mode;
struct wl_listener output_commit;
};
static void handle_surface_map(struct wl_listener *listener, void *data) {
struct sway_session_lock_surface *surf = wl_container_of(listener, surf, map);
sway_force_focus(surf->surface);
output_damage_whole(surf->output);
}
static void handle_surface_commit(struct wl_listener *listener, void *data) {
struct sway_session_lock_surface *surf = wl_container_of(listener, surf, surface_commit);
output_damage_surface(surf->output, 0, 0, surf->surface, false);
}
static void handle_output_mode(struct wl_listener *listener, void *data) {
struct sway_session_lock_surface *surf = wl_container_of(listener, surf, output_mode);
wlr_session_lock_surface_v1_configure(surf->lock_surface,
surf->output->width, surf->output->height);
}
static void handle_output_commit(struct wl_listener *listener, void *data) {
struct wlr_output_event_commit *event = data;
struct sway_session_lock_surface *surf = wl_container_of(listener, surf, output_commit);
if (event->committed & (
WLR_OUTPUT_STATE_MODE |
WLR_OUTPUT_STATE_SCALE |
WLR_OUTPUT_STATE_TRANSFORM)) {
wlr_session_lock_surface_v1_configure(surf->lock_surface,
surf->output->width, surf->output->height);
}
}
static void handle_surface_destroy(struct wl_listener *listener, void *data) {
struct sway_session_lock_surface *surf = wl_container_of(listener, surf, destroy);
wl_list_remove(&surf->map.link);
wl_list_remove(&surf->destroy.link);
wl_list_remove(&surf->surface_commit.link);
wl_list_remove(&surf->output_mode.link);
wl_list_remove(&surf->output_commit.link);
output_damage_whole(surf->output);
free(surf);
}
static void handle_new_surface(struct wl_listener *listener, void *data) {
struct wlr_session_lock_surface_v1 *lock_surface = data;
struct sway_session_lock_surface *surf = calloc(1, sizeof(*surf));
if (surf == NULL) {
return;
}
sway_log(SWAY_DEBUG, "new lock layer surface");
struct sway_output *output = lock_surface->output->data;
wlr_session_lock_surface_v1_configure(lock_surface, output->width, output->height);
surf->lock_surface = lock_surface;
surf->surface = lock_surface->surface;
surf->output = output;
surf->map.notify = handle_surface_map;
wl_signal_add(&lock_surface->events.map, &surf->map);
surf->destroy.notify = handle_surface_destroy;
wl_signal_add(&lock_surface->events.destroy, &surf->destroy);
surf->surface_commit.notify = handle_surface_commit;
wl_signal_add(&surf->surface->events.commit, &surf->surface_commit);
surf->output_mode.notify = handle_output_mode;
wl_signal_add(&output->wlr_output->events.mode, &surf->output_mode);
surf->output_commit.notify = handle_output_commit;
wl_signal_add(&output->wlr_output->events.commit, &surf->output_commit);
}
static void handle_unlock(struct wl_listener *listener, void *data) {
sway_log(SWAY_DEBUG, "session unlocked");
server.session_lock.locked = false;
server.session_lock.lock = NULL;
wl_list_remove(&server.session_lock.lock_new_surface.link);
wl_list_remove(&server.session_lock.lock_unlock.link);
wl_list_remove(&server.session_lock.lock_destroy.link);
struct sway_seat *seat;
wl_list_for_each(seat, &server.input->seats, link) {
seat_set_exclusive_client(seat, NULL);
// copied from seat_set_focus_layer -- deduplicate?
struct sway_node *previous = seat_get_focus_inactive(seat, &root->node);
if (previous) {
// Hack to get seat to re-focus the return value of get_focus
seat_set_focus(seat, NULL);
seat_set_focus(seat, previous);
}
}
// redraw everything
for (int i = 0; i < root->outputs->length; ++i) {
struct sway_output *output = root->outputs->items[i];
output_damage_whole(output);
}
}
static void handle_abandon(struct wl_listener *listener, void *data) {
sway_log(SWAY_INFO, "session lock abandoned");
server.session_lock.lock = NULL;
wl_list_remove(&server.session_lock.lock_new_surface.link);
wl_list_remove(&server.session_lock.lock_unlock.link);
wl_list_remove(&server.session_lock.lock_destroy.link);
struct sway_seat *seat;
wl_list_for_each(seat, &server.input->seats, link) {
seat->exclusive_client = NULL;
}
// redraw everything
for (int i = 0; i < root->outputs->length; ++i) {
struct sway_output *output = root->outputs->items[i];
output_damage_whole(output);
}
}
static void handle_session_lock(struct wl_listener *listener, void *data) {
struct wlr_session_lock_v1 *lock = data;
struct wl_client *client = wl_resource_get_client(lock->resource);
if (server.session_lock.lock) {
wlr_session_lock_v1_destroy(lock);
return;
}
sway_log(SWAY_DEBUG, "session locked");
server.session_lock.locked = true;
server.session_lock.lock = lock;
struct sway_seat *seat;
wl_list_for_each(seat, &server.input->seats, link) {
seat_set_exclusive_client(seat, client);
}
wl_signal_add(&lock->events.new_surface, &server.session_lock.lock_new_surface);
wl_signal_add(&lock->events.unlock, &server.session_lock.lock_unlock);
wl_signal_add(&lock->events.destroy, &server.session_lock.lock_destroy);
wlr_session_lock_v1_send_locked(lock);
// redraw everything
for (int i = 0; i < root->outputs->length; ++i) {
struct sway_output *output = root->outputs->items[i];
output_damage_whole(output);
}
}
static void handle_session_lock_destroy(struct wl_listener *listener, void *data) {
assert(server.session_lock.lock == NULL);
wl_list_remove(&server.session_lock.new_lock.link);
wl_list_remove(&server.session_lock.manager_destroy.link);
}
void sway_session_lock_init(void) {
server.session_lock.manager = wlr_session_lock_manager_v1_create(server.wl_display);
server.session_lock.lock_new_surface.notify = handle_new_surface;
server.session_lock.lock_unlock.notify = handle_unlock;
server.session_lock.lock_destroy.notify = handle_abandon;
server.session_lock.new_lock.notify = handle_session_lock;
server.session_lock.manager_destroy.notify = handle_session_lock_destroy;
wl_signal_add(&server.session_lock.manager->events.new_lock,
&server.session_lock.new_lock);
wl_signal_add(&server.session_lock.manager->events.destroy,
&server.session_lock.manager_destroy);
}

View file

@ -5,6 +5,7 @@ sway_sources = files(
'decoration.c',
'ipc-json.c',
'ipc-server.c',
'lock.c',
'main.c',
'server.c',
'swaynag.c',

View file

@ -183,6 +183,8 @@ bool server_init(struct sway_server *server) {
server->foreign_toplevel_manager =
wlr_foreign_toplevel_manager_v1_create(server->wl_display);
sway_session_lock_init();
server->drm_lease_manager=
wlr_drm_lease_v1_manager_create(server->wl_display, server->backend);
if (server->drm_lease_manager) {