111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
#include <assert.h>
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#include <stdlib.h>
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#include <wlr/types/wlr_fullscreen_shell_v1.h>
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#include <wlr/types/wlr_output.h>
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#include <wlr/types/wlr_surface.h>
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#include <wlr/util/log.h>
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#include "util/signal.h"
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#define FULLSCREEN_SHELL_VERSION 1
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static const struct zwp_fullscreen_shell_v1_interface shell_impl;
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static struct wlr_fullscreen_shell_v1 *shell_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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&zwp_fullscreen_shell_v1_interface, &shell_impl));
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return wl_resource_get_user_data(resource);
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}
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static void shell_handle_present_surface(struct wl_client *client,
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struct wl_resource *shell_resource,
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struct wl_resource *surface_resource, uint32_t method,
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struct wl_resource *output_resource) {
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struct wlr_fullscreen_shell_v1 *shell = shell_from_resource(shell_resource);
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struct wlr_surface *surface = NULL;
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if (surface_resource != NULL) {
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surface = wlr_surface_from_resource(surface_resource);
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}
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struct wlr_output *output = NULL;
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if (output_resource != NULL) {
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output = wlr_output_from_resource(output_resource);
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}
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struct wlr_fullscreen_shell_v1_present_surface_event event = {
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.client = client,
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.surface = surface,
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.method = method,
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.output = output,
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};
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wlr_signal_emit_safe(&shell->events.present_surface, &event);
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}
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static void shell_handle_present_surface_for_mode(struct wl_client *client,
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struct wl_resource *shell_resource,
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struct wl_resource *surface_resource,
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struct wl_resource *output_resource, int32_t framerate,
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uint32_t feedback_id) {
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uint32_t version = wl_resource_get_version(shell_resource);
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struct wl_resource *feedback_resource =
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wl_resource_create(client, NULL, version, feedback_id);
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if (feedback_resource == NULL) {
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wl_resource_post_no_memory(shell_resource);
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return;
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}
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// TODO: add support for mode switch
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zwp_fullscreen_shell_mode_feedback_v1_send_mode_failed(feedback_resource);
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wl_resource_destroy(feedback_resource);
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}
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static const struct zwp_fullscreen_shell_v1_interface shell_impl = {
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.present_surface = shell_handle_present_surface,
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.present_surface_for_mode = shell_handle_present_surface_for_mode,
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};
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static void shell_bind(struct wl_client *client, void *data, uint32_t version,
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uint32_t id) {
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struct wlr_fullscreen_shell_v1 *shell = data;
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struct wl_resource *resource = wl_resource_create(client,
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&zwp_fullscreen_shell_v1_interface, version, id);
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if (resource == NULL) {
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wl_client_post_no_memory(client);
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return;
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}
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wl_resource_set_implementation(resource, &shell_impl, shell, NULL);
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}
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static void handle_display_destroy(struct wl_listener *listener, void *data) {
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struct wlr_fullscreen_shell_v1 *shell =
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wl_container_of(listener, shell, display_destroy);
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wlr_signal_emit_safe(&shell->events.destroy, shell);
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wl_list_remove(&shell->display_destroy.link);
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wl_global_destroy(shell->global);
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free(shell);
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}
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struct wlr_fullscreen_shell_v1 *wlr_fullscreen_shell_v1_create(
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struct wl_display *display) {
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struct wlr_fullscreen_shell_v1 *shell =
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calloc(1, sizeof(struct wlr_fullscreen_shell_v1));
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if (shell == NULL) {
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return NULL;
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}
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wl_signal_init(&shell->events.destroy);
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wl_signal_init(&shell->events.present_surface);
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shell->global = wl_global_create(display,
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&zwp_fullscreen_shell_v1_interface, FULLSCREEN_SHELL_VERSION,
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shell, shell_bind);
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if (shell->global == NULL) {
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free(shell);
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return NULL;
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}
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shell->display_destroy.notify = handle_display_destroy;
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wl_display_add_destroy_listener(display, &shell->display_destroy);
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return shell;
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}
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