mirrors/labwc
1
0
Fork 0
mirror of https://github.com/labwc/labwc.git synced 2025-11-04 13:30:07 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add tearing support (#1390)

Browse source 
Co-authored-by: Andrew J. Hesford <ajh@sideband.org>
This commit is contained in:
Ph42oN 2024-01-08 22:58:58 +02:00 • committed by GitHub
parent 72f3ce6b41
commit bce0c6ce56
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
13 changed files with 111 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

50
src/tearing.c Normal file
View file

@ -0,0 +1,50 @@
// SPDX-License-Identifier: GPL-2.0-only
#include "labwc.h"
#include "view.h"
struct tearing_controller {
struct wlr_tearing_control_v1 *tearing_control;
struct wl_listener set_hint;
struct wl_listener destroy;
};
static void
set_tearing_hint(struct wl_listener *listener, void *data)
{
struct tearing_controller *controller = wl_container_of(listener, controller, set_hint);
struct view *view = view_from_wlr_surface(controller->tearing_control->surface);
if (view && controller->tearing_control->hint) {
view->tearing_hint = true;
}
}
static void
tearing_controller_destroy(struct wl_listener *listener, void *data)
{
struct tearing_controller *controller = wl_container_of(listener, controller, destroy);
free(controller);
}
void
new_tearing_hint(struct wl_listener *listener, void *data)
{
struct server *server = wl_container_of(listener, server, tearing_new_object);
struct wlr_tearing_control_v1 *tearing_control = data;
enum wp_tearing_control_v1_presentation_hint hint =
wlr_tearing_control_manager_v1_surface_hint_from_surface
(server->tearing_control, tearing_control->surface);
wlr_log(WLR_DEBUG, "New presentation hint %d received for surface %p",
hint, tearing_control->surface);
struct tearing_controller *controller = calloc(1, sizeof(struct tearing_controller));
if (!controller) {
return;
}
controller->tearing_control = tearing_control;
controller->set_hint.notify = set_tearing_hint;
wl_signal_add(&tearing_control->events.set_hint, &controller->set_hint);
controller->destroy.notify = tearing_controller_destroy;
wl_signal_add(&tearing_control->events.destroy, &controller->destroy);
}