absinthe/src/output.c

#include <stdlib.h>

#include <wlr/util/log.h>

#include "types.h"

void output_frame(struct wl_listener *listener, void *data)
{
    struct absinthe_output *output = wl_container_of(listener, output, frame);
    struct wlr_scene *scene = output->server->scene;

    struct wlr_scene_output *scene_output = wlr_scene_get_scene_output(scene, output->wlr_output);

    wlr_scene_output_commit(scene_output, NULL);

    struct timespec now;
    clock_gettime(CLOCK_MONOTONIC, &now);
    wlr_scene_output_send_frame_done(scene_output, &now);
}

void output_request_state(struct wl_listener *listener, void *data)
{
    struct absinthe_output *output = wl_container_of(listener, output, request_state);
    const struct wlr_output_event_request_state *event = data;
    wlr_output_commit_state(output->wlr_output, event->state);
}

void output_destroy(struct wl_listener *listener, void *data)
{
    struct absinthe_output *output = wl_container_of(listener, output, request_state);

    wl_list_remove(&output->frame.link);
    wl_list_remove(&output->request_state.link);
    wl_list_remove(&output->destroy.link);
    wl_list_remove(&output->link);
    free(output);
}

void outputs_update(struct wl_listener *listener, void *data)
{
    struct absinthe_server *server = wl_container_of(listener, server, output_layout_change);
    struct absinthe_output *output;
    wl_list_for_each(output, &server->outputs, link) {
        wlr_output_layout_get_box(server->output_layout, output->wlr_output, &output->geometry);
    }
}

void update_focused_output(struct absinthe_server *server)
{
    struct absinthe_output *output;
    int32_t cursor_x = server->cursor->x;
    int32_t cursor_y = server->cursor->y;
    wl_list_for_each(output, &server->outputs, link) {
        bool cursor_in_output_x = cursor_x >= output->geometry.x && cursor_x <= output->geometry.x + output->geometry.width;
        bool cursor_in_output_y = cursor_y >= output->geometry.y && cursor_y <= output->geometry.y + output->geometry.height;
        if (cursor_in_output_x && cursor_in_output_y) {
            server->focused_output = output;
            break;
        }
    }
}