LookingGlass/client/displayservers/Wayland/registry.c
2023-10-20 15:36:34 +11:00

109 lines
4.5 KiB
C

/**
* Looking Glass
* Copyright © 2017-2023 The Looking Glass Authors
* https://looking-glass.io
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc., 59
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "wayland.h"
#include <stdbool.h>
#include <string.h>
#include <wayland-client.h>
#include "common/debug.h"
static void registryGlobalHandler(void * data, struct wl_registry * registry,
uint32_t name, const char * interface, uint32_t version)
{
if (!strcmp(interface, wl_output_interface.name))
waylandOutputBind(name, version);
else if (!strcmp(interface, wl_seat_interface.name) && !wlWm.seat)
wlWm.seat = wl_registry_bind(wlWm.registry, name, &wl_seat_interface, 1);
else if (!strcmp(interface, wl_shm_interface.name))
wlWm.shm = wl_registry_bind(wlWm.registry, name, &wl_shm_interface, 1);
else if (!strcmp(interface, wl_compositor_interface.name) && version >= 3)
wlWm.compositor = wl_registry_bind(wlWm.registry, name,
// we only need v3 to run, but v4 can use eglSwapBuffersWithDamageKHR
&wl_compositor_interface, version > 4 ? 4 : version);
#ifndef ENABLE_LIBDECOR
else if (!strcmp(interface, xdg_wm_base_interface.name))
wlWm.xdgWmBase = wl_registry_bind(wlWm.registry, name, &xdg_wm_base_interface, 1);
else if (!strcmp(interface, zxdg_decoration_manager_v1_interface.name))
wlWm.xdgDecorationManager = wl_registry_bind(wlWm.registry, name,
&zxdg_decoration_manager_v1_interface, 1);
#endif
else if (!strcmp(interface, wp_presentation_interface.name))
wlWm.presentation = wl_registry_bind(wlWm.registry, name,
&wp_presentation_interface, 1);
else if (!strcmp(interface, wp_viewporter_interface.name))
wlWm.viewporter = wl_registry_bind(wlWm.registry, name,
&wp_viewporter_interface, 1);
else if (!strcmp(interface, zwp_relative_pointer_manager_v1_interface.name))
wlWm.relativePointerManager = wl_registry_bind(wlWm.registry, name,
&zwp_relative_pointer_manager_v1_interface, 1);
else if (!strcmp(interface, zwp_pointer_constraints_v1_interface.name))
wlWm.pointerConstraints = wl_registry_bind(wlWm.registry, name,
&zwp_pointer_constraints_v1_interface, 1);
else if (!strcmp(interface, zwp_keyboard_shortcuts_inhibit_manager_v1_interface.name))
wlWm.keyboardInhibitManager = wl_registry_bind(wlWm.registry, name,
&zwp_keyboard_shortcuts_inhibit_manager_v1_interface, 1);
else if (!strcmp(interface, wl_data_device_manager_interface.name) && version >= 3)
wlWm.dataDeviceManager = wl_registry_bind(wlWm.registry, name,
&wl_data_device_manager_interface, 3);
else if (!strcmp(interface, zwp_idle_inhibit_manager_v1_interface.name))
wlWm.idleInhibitManager = wl_registry_bind(wlWm.registry, name,
&zwp_idle_inhibit_manager_v1_interface, 1);
else if (!strcmp(interface, zxdg_output_manager_v1_interface.name) && version >= 2)
wlWm.xdgOutputManager = wl_registry_bind(wlWm.registry, name,
// we only need v2 to run, but v3 saves a callback
&zxdg_output_manager_v1_interface, version > 3 ? 3 : version);
else if (!strcmp(interface, xdg_activation_v1_interface.name))
wlWm.xdgActivation = wl_registry_bind(wlWm.registry, name,
&xdg_activation_v1_interface, 1);
}
static void registryGlobalRemoveHandler(void * data,
struct wl_registry * registry, uint32_t name)
{
waylandOutputTryUnbind(name);
}
static const struct wl_registry_listener registryListener = {
.global = registryGlobalHandler,
.global_remove = registryGlobalRemoveHandler,
};
bool waylandRegistryInit(void)
{
wlWm.registry = wl_display_get_registry(wlWm.display);
if (!wlWm.registry)
{
DEBUG_ERROR("Unable to find wl_registry");
return false;
}
wl_registry_add_listener(wlWm.registry, &registryListener, NULL);
wl_display_roundtrip(wlWm.display);
return true;
}
void waylandRegistryFree(void)
{
wl_registry_destroy(wlWm.registry);
}