mirror of
https://github.com/NickHu/sway
synced 2024-12-27 21:58:11 +01:00
72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
#define _POSIX_C_SOURCE 200112L
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#include <stdlib.h>
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#include <time.h>
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#include <wlr/types/wlr_compositor.h>
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#include <wlr/types/wlr_fractional_scale_v1.h>
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#include "sway/server.h"
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#include "sway/surface.h"
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#include "sway/output.h"
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static void handle_destroy(struct wl_listener *listener, void *data) {
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struct sway_surface *surface = wl_container_of(listener, surface, destroy);
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surface->wlr_surface->data = NULL;
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wl_list_remove(&surface->destroy.link);
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if (surface->frame_done_timer) {
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wl_event_source_remove(surface->frame_done_timer);
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}
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free(surface);
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}
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static int surface_frame_done_timer_handler(void *data) {
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struct sway_surface *surface = data;
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struct timespec now;
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clock_gettime(CLOCK_MONOTONIC, &now);
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wlr_surface_send_frame_done(surface->wlr_surface, &now);
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return 0;
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}
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void handle_compositor_new_surface(struct wl_listener *listener, void *data) {
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struct wlr_surface *wlr_surface = data;
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struct sway_surface *surface = calloc(1, sizeof(struct sway_surface));
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surface->wlr_surface = wlr_surface;
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wlr_surface->data = surface;
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surface->destroy.notify = handle_destroy;
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wl_signal_add(&wlr_surface->events.destroy, &surface->destroy);
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surface->frame_done_timer = wl_event_loop_add_timer(server.wl_event_loop,
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surface_frame_done_timer_handler, surface);
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if (!surface->frame_done_timer) {
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wl_resource_post_no_memory(wlr_surface->resource);
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}
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}
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void surface_update_outputs(struct wlr_surface *surface) {
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float scale = 1;
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struct wlr_surface_output *surface_output;
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wl_list_for_each(surface_output, &surface->current_outputs, link) {
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if (surface_output->output->scale > scale) {
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scale = surface_output->output->scale;
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}
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}
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wlr_fractional_scale_v1_notify_scale(surface, scale);
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wlr_surface_set_preferred_buffer_scale(surface, ceil(scale));
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}
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void surface_enter_output(struct wlr_surface *surface,
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struct sway_output *output) {
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wlr_surface_send_enter(surface, output->wlr_output);
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surface_update_outputs(surface);
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}
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void surface_leave_output(struct wlr_surface *surface,
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struct sway_output *output) {
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wlr_surface_send_leave(surface, output->wlr_output);
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surface_update_outputs(surface);
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}
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