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/**************************************************************************
*
* Copyright (C) 2013 DENSO CORPORATION
*
* 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 <string.h>
#include <memory.h>
#include <unistd.h>
#include <pthread.h>
#include "ilm_common.h"
#include "ilm_common_platform.h"
#include "ilm_types.h"
#include "wayland-util.h"
#include "wayland-client.h"
static ilmErrorTypes wayland_init(t_ilm_nativedisplay nativedisplay);
static t_ilm_nativedisplay wayland_getNativedisplay(void);
static t_ilm_bool wayland_isInitialized(void);
static ilmErrorTypes wayland_destroy(void);
ILM_COMMON_PLATFORM_FUNC gIlmCommonPlatformFunc;
void init_ilmCommonPlatformTable(void)
{
gIlmCommonPlatformFunc.init = wayland_init;
gIlmCommonPlatformFunc.getNativedisplay = wayland_getNativedisplay;
gIlmCommonPlatformFunc.isInitialized = wayland_isInitialized;
gIlmCommonPlatformFunc.destroy = wayland_destroy;
}
/*
*=============================================================================
* global vars
*=============================================================================
*/
/* automatically gets assigned argv[0] */
extern char *__progname;
struct ilm_common_context {
int32_t valid;
int32_t disconnect_display;
struct wl_display *display;
};
static struct ilm_common_context ilm_context = {0};
static ilmErrorTypes
wayland_init(t_ilm_nativedisplay nativedisplay)
{
struct ilm_common_context *ctx = &ilm_context;
if (nativedisplay != 0) {
ctx->display = (struct wl_display*)nativedisplay;
ctx->disconnect_display = 0;
} else {
ctx->display = wl_display_connect(NULL);
ctx->disconnect_display = 1;
if (ctx->display == NULL) {
fprintf(stderr, "Failed to connect display in libilmCommon\n");
return ILM_FAILED;
}
}
ctx->valid = 1;
return ILM_SUCCESS;
}
static t_ilm_nativedisplay
wayland_getNativedisplay(void)
{
struct ilm_common_context *ctx = &ilm_context;
return (t_ilm_nativedisplay)ctx->display;
}
static t_ilm_bool
wayland_isInitialized(void)
{
struct ilm_common_context *ctx = &ilm_context;
if (ctx->valid != 0) {
return ILM_TRUE;
} else {
return ILM_FALSE;
}
}
static ilmErrorTypes
wayland_destroy(void)
{
struct ilm_common_context *ctx = &ilm_context;
if (ctx->valid == 0)
{
fprintf(stderr, "[Warning] The ilm_common_context is already destroyed\n");
return ILM_FAILED;
}
ctx->valid = 0;
// we own the display, act like it.
if (ctx->disconnect_display)
{
wl_display_roundtrip(ctx->display);
wl_display_disconnect(ctx->display);
ctx->display = NULL;
}
return ILM_SUCCESS;
}
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