FreeRDP/client/Wayland/wlf_display.c
Bernhard Miklautz 515502ffa5 change return types of callbacks to BOOL
* change all client/server callbacks to BOOL
* update all clients accordingly
* add multiple return value checks
* small fixes
2015-04-21 14:18:07 +02:00

113 lines
3.1 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Wayland Displays
*
* Copyright 2014 Manuel Bachmann <tarnyko@tarnyko.net>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <stdlib.h>
#include "wlf_display.h"
static void wl_registry_handle_global(void* data, struct wl_registry* registry, uint32_t id, const char *interface, uint32_t version)
{
wlfDisplay* display = data;
if (strcmp(interface, "wl_compositor") == 0)
display->compositor = wl_registry_bind(registry, id, &wl_compositor_interface, 1);
else if (strcmp(interface, "wl_shell") == 0)
display->shell = wl_registry_bind(registry, id, &wl_shell_interface, 1);
else if (strcmp(interface, "wl_shm") == 0)
display->shm = wl_registry_bind(registry, id, &wl_shm_interface, 1);
else if (strcmp(interface, "wl_seat") == 0)
display->seat = wl_registry_bind(registry, id, &wl_seat_interface, 1);
}
static void wl_registry_handle_global_remove(void* data, struct wl_registry* registry, uint32_t name)
{
}
static const struct wl_registry_listener wl_registry_listener =
{
wl_registry_handle_global,
wl_registry_handle_global_remove
};
wlfDisplay* wlf_CreateDisplay(void)
{
wlfDisplay* display;
display = (wlfDisplay*) calloc(1, sizeof(wlfDisplay));
if (display)
{
display->display = wl_display_connect(NULL);
if (!display->display)
{
WLog_ERR(TAG, "wl_pre_connect: failed to connect to Wayland compositor");
WLog_ERR(TAG, "Please check that the XDG_RUNTIME_DIR environment variable is properly set.");
free(display);
return NULL;
}
display->registry = wl_display_get_registry(display->display);
wl_registry_add_listener(display->registry, &wl_registry_listener, display);
wl_display_roundtrip(display->display);
if (!display->compositor || !display->shell || !display->shm)
{
WLog_ERR(TAG, "wl_pre_connect: failed to find needed compositor interfaces");
free(display);
return NULL;
}
}
return display;
}
BOOL wlf_RefreshDisplay(wlfDisplay* display)
{
if (wl_display_dispatch(display->display) == -1)
return FALSE;
return TRUE;
}
void wlf_DestroyDisplay(wlfContext* wlfc, wlfDisplay* display)
{
if (display == NULL)
return;
if (wlfc->display == display)
wlfc->display = NULL;
if (display->seat)
wl_seat_destroy(display->seat);
if (display->shm)
wl_shm_destroy(display->shm);
if (display->shell)
wl_shell_destroy(display->shell);
if (display->compositor)
wl_compositor_destroy(display->compositor);
if (display->registry)
wl_registry_destroy(display->registry);
wl_display_disconnect(display->display);
free(display);
}