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westeros-nested.cpp
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westeros-nested.cpp
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/*
* If not stated otherwise in this file or this component's Licenses.txt file the
* following copyright and licenses apply:
*
* Copyright 2016 RDK Management
*
* 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 <stdlib.h>
#include <stdio.h>
#include <memory.h>
#include <pthread.h>
#include <unistd.h>
#include <sys/socket.h>
#include <map>
#include <vector>
#include "westeros-nested.h"
#include "simpleshell-client-protocol.h"
#include "vpc-client-protocol.h"
#ifdef ENABLE_SBPROTOCOL
#include "simplebuffer-client-protocol.h"
#endif
#define WST_UNUSED(x) ((void)(x))
typedef struct _WstNestedSurfaceInfo
{
struct wl_surface *surface;
struct wl_buffer *buffer;
} WstNestedSurfaceInfo;
typedef struct _WstNestedBufferInfo
{
struct wl_surface *surface;
struct wl_resource *bufferRemote;
} WstNestedBufferInfo;
typedef struct _WstNestedConnection
{
WstCompositor *ctx;
struct wl_display *display;
struct wl_registry *registry;
struct wl_compositor *compositor;
struct wl_output *output;
struct wl_shm *shm;
struct wl_vpc *vpc;
struct wl_simple_shell *simpleShell;
#ifdef ENABLE_SBPROTOCOL
struct wl_sb *sb;
#endif
struct wl_surface *surface;
struct wl_seat *seat;
struct wl_keyboard *keyboard;
struct wl_pointer *pointer;
struct wl_touch *touch;
int nestedWidth;
int nestedHeight;
void *nestedListenerUserData;
WstNestedConnectionListener *nestedListener;
bool started;
bool stopRequested;
pthread_t nestedThreadId;
pthread_mutex_t buffersToReleaseMutex;
uint32_t pointerEnterSerial;
std::vector<WstNestedBufferInfo> buffersToRelease;
std::map<struct wl_surface*, int32_t> surfaceMap;
std::map<struct wl_surface*, WstNestedSurfaceInfo*> surfaceInfoMap;
std::map<struct wl_vpc_surface*, struct wl_surface*> vpcSurfaceMap;
} WstNestedConnection;
static void outputHandleGeometry( void *data,
struct wl_output *output,
int x,
int y,
int mmWidth,
int mmHeight,
int subPixel,
const char *make,
const char *model,
int transform )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->outputHandleGeometry( nc->nestedListenerUserData,
x,
y,
mmWidth,
mmHeight,
subPixel,
make,
model,
transform );
}
}
static void outputHandleMode( void *data,
struct wl_output *output,
uint32_t flags,
int width,
int height,
int refreshRate )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->outputHandleMode( nc->nestedListenerUserData,
flags,
width,
height,
refreshRate );
}
}
static void outputHandleDone( void *data,
struct wl_output *output )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->outputHandleDone( nc->nestedListenerUserData );
}
}
static void outputHandleScale( void *data,
struct wl_output *output,
int32_t scale )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->outputHandleScale( nc->nestedListenerUserData, scale );
}
}
static const struct wl_output_listener outputListener = {
outputHandleGeometry,
outputHandleMode,
outputHandleDone,
outputHandleScale
};
static void keyboardHandleKeymap( void *data, struct wl_keyboard *keyboard,
uint32_t format, int fd, uint32_t size )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->keyboardHandleKeyMap( nc->nestedListenerUserData,
format, fd, size );
}
}
static void keyboardHandleEnter( void *data, struct wl_keyboard *keyboard,
uint32_t serial, struct wl_surface *surface,
struct wl_array *keys )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->keyboardHandleEnter( nc->nestedListenerUserData,
keys );
}
}
static void keyboardHandleLeave( void *data, struct wl_keyboard *keyboard,
uint32_t serial, struct wl_surface *surface )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->keyboardHandleLeave( nc->nestedListenerUserData );
}
}
static void keyboardHandleKey( void *data, struct wl_keyboard *keyboard,
uint32_t serial, uint32_t time, uint32_t key,
uint32_t state)
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->keyboardHandleKey( nc->nestedListenerUserData,
time, key, state );
}
}
static void keyboardHandleModifiers( void *data, struct wl_keyboard *keyboard,
uint32_t serial, uint32_t mods_depressed,
uint32_t mods_latched, uint32_t mods_locked,
uint32_t group )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->keyboardHandleModifiers( nc->nestedListenerUserData,
mods_depressed, mods_latched,
mods_locked, group );
}
}
static void keyboardHandleRepeatInfo( void *data, struct wl_keyboard *keyboard,
int32_t rate, int32_t delay )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->keyboardHandleRepeatInfo( nc->nestedListenerUserData,
rate, delay );
}
}
static const struct wl_keyboard_listener keyboardListener= {
keyboardHandleKeymap,
keyboardHandleEnter,
keyboardHandleLeave,
keyboardHandleKey,
keyboardHandleModifiers,
keyboardHandleRepeatInfo
};
static void pointerHandleEnter( void *data, struct wl_pointer *pointer,
uint32_t serial, struct wl_surface *surface,
wl_fixed_t sx, wl_fixed_t sy )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->pointerEnterSerial= serial;
nc->nestedListener->pointerHandleEnter( nc->nestedListenerUserData,
surface, sx, sy );
}
}
static void pointerHandleLeave( void *data, struct wl_pointer *pointer,
uint32_t serial, struct wl_surface *surface )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->pointerHandleLeave( nc->nestedListenerUserData, surface );
}
}
static void pointerHandleMotion( void *data, struct wl_pointer *pointer,
uint32_t time, wl_fixed_t sx, wl_fixed_t sy )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->pointerHandleMotion( nc->nestedListenerUserData,
time, sx, sy );
}
}
static void pointerHandleButton( void *data, struct wl_pointer *pointer,
uint32_t serial, uint32_t time,
uint32_t button, uint32_t state )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->pointerHandleButton( nc->nestedListenerUserData,
time, button, state );
}
}
static void pointerHandleAxis( void *data, struct wl_pointer *pointer,
uint32_t time, uint32_t axis, wl_fixed_t value )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
if ( nc->nestedListener )
{
nc->nestedListener->pointerHandleAxis( nc->nestedListenerUserData,
time, axis, value );
}
}
static const struct wl_pointer_listener pointerListener= {
pointerHandleEnter,
pointerHandleLeave,
pointerHandleMotion,
pointerHandleButton,
pointerHandleAxis
};
static void seatCapabilities( void *data, struct wl_seat *seat, uint32_t capabilities )
{
WstNestedConnection *nc = (WstNestedConnection*)data;
if ( capabilities & WL_SEAT_CAPABILITY_KEYBOARD )
{
nc->keyboard= wl_seat_get_keyboard( nc->seat );
wl_keyboard_add_listener( nc->keyboard, &keyboardListener, nc );
}
if ( capabilities & WL_SEAT_CAPABILITY_POINTER )
{
nc->pointer= wl_seat_get_pointer( nc->seat );
wl_pointer_add_listener( nc->pointer, &pointerListener, nc );
}
if ( capabilities & WL_SEAT_CAPABILITY_TOUCH )
{
nc->touch= wl_seat_get_touch( nc->seat );
}
wl_display_roundtrip( nc->display );
}
static void seatName( void *data, struct wl_seat *seat, const char *name )
{
WST_UNUSED(data);
WST_UNUSED(seat);
WST_UNUSED(name);
}
static const struct wl_seat_listener seatListener = {
seatCapabilities,
seatName
};
static void shmFormat( void *data, struct wl_shm *shm, uint32_t format )
{
WstNestedConnection *nc = (WstNestedConnection*)data;
if ( nc->nestedListener )
{
switch ( format )
{
case WL_SHM_FORMAT_ARGB8888:
case WL_SHM_FORMAT_XRGB8888:
// Nothing to do for required formats
break;
default:
nc->nestedListener->shmFormat( nc->nestedListenerUserData,
format );
break;
}
}
}
static const struct wl_shm_listener shmListener = {
shmFormat
};
static void vpcVideoPathChange(void *data,
struct wl_vpc_surface *vpcSurface,
uint32_t new_pathway )
{
WST_UNUSED(vpcSurface);
WstNestedConnection *nc = (WstNestedConnection*)data;
if ( nc->nestedListener )
{
std::map<struct wl_vpc_surface*,struct wl_surface*>::iterator it= nc->vpcSurfaceMap.find( vpcSurface );
if ( it != nc->vpcSurfaceMap.end() )
{
struct wl_surface *surface= it->second;
nc->nestedListener->vpcVideoPathChange( nc->nestedListenerUserData,
surface,
new_pathway );
}
}
}
static void vpcVideoXformChange(void *data,
struct wl_vpc_surface *vpcSurface,
int32_t x_translation,
int32_t y_translation,
uint32_t x_scale_num,
uint32_t x_scale_denom,
uint32_t y_scale_num,
uint32_t y_scale_denom,
uint32_t output_width,
uint32_t output_height )
{
WST_UNUSED(vpcSurface);
WstNestedConnection *nc = (WstNestedConnection*)data;
if ( nc->nestedListener )
{
std::map<struct wl_vpc_surface*,struct wl_surface*>::iterator it= nc->vpcSurfaceMap.find( vpcSurface );
if ( it != nc->vpcSurfaceMap.end() )
{
struct wl_surface *surface= it->second;
nc->nestedListener->vpcVideoXformChange( nc->nestedListenerUserData,
surface,
x_translation,
y_translation,
x_scale_num,
x_scale_denom,
y_scale_num,
y_scale_denom,
output_width,
output_height );
}
}
}
static const struct wl_vpc_surface_listener vpcListener= {
vpcVideoPathChange,
vpcVideoXformChange
};
#ifdef ENABLE_SBPROTOCOL
static void sbFormat(void *data, struct wl_sb *wl_sb, uint32_t format)
{
WST_UNUSED(data);
WST_UNUSED(wl_sb);
WST_UNUSED(format);
}
struct wl_sb_listener sbListener = {
sbFormat
};
#endif
static void simpleShellSurfaceId(void *data,
struct wl_simple_shell *wl_simple_shell,
struct wl_surface *surface,
uint32_t surfaceId)
{
WST_UNUSED(wl_simple_shell);
WstNestedConnection *nc = (WstNestedConnection*)data;
nc->surfaceMap.insert( std::pair<struct wl_surface*,int32_t>( surface, surfaceId ) );
}
static void simpleShellSurfaceCreated(void *data,
struct wl_simple_shell *wl_simple_shell,
uint32_t surfaceId,
const char *name)
{
WST_UNUSED(data);
WST_UNUSED(wl_simple_shell);
WST_UNUSED(surfaceId);
WST_UNUSED(name);
}
static void simpleShellSurfaceDestroyed(void *data,
struct wl_simple_shell *wl_simple_shell,
uint32_t surfaceId,
const char *name)
{
WST_UNUSED(data);
WST_UNUSED(wl_simple_shell);
WST_UNUSED(surfaceId);
WST_UNUSED(name);
}
static void simpleShellSurfaceStatus(void *data,
struct wl_simple_shell *wl_simple_shell,
uint32_t surfaceId,
const char *name,
uint32_t visible,
int32_t x,
int32_t y,
int32_t width,
int32_t height,
wl_fixed_t opacity,
wl_fixed_t zorder)
{
WST_UNUSED(data);
WST_UNUSED(wl_simple_shell);
WST_UNUSED(surfaceId);
WST_UNUSED(name);
WST_UNUSED(visible);
WST_UNUSED(x);
WST_UNUSED(y);
WST_UNUSED(width);
WST_UNUSED(height);
WST_UNUSED(opacity);
WST_UNUSED(zorder);
}
static void simpleShellGetSurfacesDone(void *data,
struct wl_simple_shell *wl_simple_shell)
{
WST_UNUSED(data);
WST_UNUSED(wl_simple_shell);
}
static const struct wl_simple_shell_listener simpleShellListener =
{
simpleShellSurfaceId,
simpleShellSurfaceCreated,
simpleShellSurfaceDestroyed,
simpleShellSurfaceStatus,
simpleShellGetSurfacesDone
};
static void registryHandleGlobal(void *data,
struct wl_registry *registry, uint32_t id,
const char *interface, uint32_t version)
{
WstNestedConnection *nc = (WstNestedConnection*)data;
int len;
len= strlen(interface);
if ( ((len==13) && !strncmp(interface, "wl_compositor", len) ) ) {
nc->compositor= (struct wl_compositor*)wl_registry_bind(registry, id, &wl_compositor_interface, 1);
}
else if ( (len==9) && !strncmp(interface, "wl_output", len) ) {
nc->output= (struct wl_output*)wl_registry_bind(registry, id, &wl_output_interface, 2);
wl_output_add_listener(nc->output, &outputListener, nc);
wl_display_roundtrip( nc->display );
}
else if ( (len==7) && !strncmp(interface, "wl_seat", len) ) {
nc->seat= (struct wl_seat*)wl_registry_bind(registry, id, &wl_seat_interface, 4);
wl_seat_add_listener(nc->seat, &seatListener, nc);
wl_display_roundtrip( nc->display );
}
else if ( (len==6) && !strncmp(interface, "wl_vpc", len) ) {
nc->vpc= (struct wl_vpc*)wl_registry_bind(registry, id, &wl_vpc_interface, 1);
}
else if ( (len==6) && !strncmp(interface, "wl_shm", len) ) {
nc->shm= (struct wl_shm*)wl_registry_bind(registry, id, &wl_shm_interface, 1);
wl_shm_add_listener(nc->shm, &shmListener, nc);
}
else if ( (len==15) && !strncmp(interface, "wl_simple_shell", len) ) {
nc->simpleShell= (struct wl_simple_shell*)wl_registry_bind(registry, id, &wl_simple_shell_interface, 1);
wl_simple_shell_add_listener(nc->simpleShell, &simpleShellListener, nc);
}
#ifdef ENABLE_SBPROTOCOL
else if ( (len==5) && !strncmp(interface, "wl_sb", len) ) {
nc->sb= (struct wl_sb*)wl_registry_bind(registry, id, &wl_sb_interface, 1);
wl_sb_add_listener(nc->sb, &sbListener, nc);
}
#endif
}
static void registryHandleGlobalRemove(void *data,
struct wl_registry *registry,
uint32_t name)
{
WST_UNUSED(data);
WST_UNUSED(registry);
WST_UNUSED(name);
}
static const struct wl_registry_listener registryListener =
{
registryHandleGlobal,
registryHandleGlobalRemove
};
static void* wstNestedThread( void *data )
{
WstNestedConnection *nc= (WstNestedConnection*)data;
nc->started= true;
while ( !nc->stopRequested )
{
if ( wl_display_dispatch( nc->display ) == -1 )
{
break;
}
wl_display_flush( nc->display );
}
nc->started= false;
if ( !nc->stopRequested )
{
nc->nestedListener->connectionEnded( nc->nestedListenerUserData );
}
}
WstNestedConnection* WstNestedConnectionCreate( WstCompositor *wctx,
const char *displayName,
int width,
int height,
WstNestedConnectionListener *listener,
void *userData )
{
WstNestedConnection *nc= 0;
bool error= false;
int rc;
nc= (WstNestedConnection*)calloc( 1, sizeof(WstNestedConnection) );
if ( nc )
{
nc->ctx= wctx;
nc->nestedListenerUserData= userData;
nc->nestedListener= listener;
nc->surfaceMap= std::map<struct wl_surface*, int32_t>();
nc->surfaceInfoMap= std::map<struct wl_surface*, WstNestedSurfaceInfo*>();
nc->vpcSurfaceMap= std::map<struct wl_vpc_surface*, struct wl_surface*>();
nc->buffersToRelease= std::vector<WstNestedBufferInfo>();
pthread_mutex_init( &nc->buffersToReleaseMutex, 0 );
nc->display= wl_display_connect( displayName );
if ( !nc->display )
{
printf("WstNestedConnectionCreate: failed to connect to wayland display: %s\n", displayName );
error= true;
goto exit;
}
nc->registry= wl_display_get_registry(nc->display);
if ( !nc->registry )
{
printf("WstNestedConnectionCreate: failed to obtain registry from wayland display: %s\n", displayName );
error= true;
goto exit;
}
wl_registry_add_listener(nc->registry, ®istryListener, nc);
wl_display_roundtrip(nc->display);
if ( !nc->compositor )
{
printf("WstNestedConnectionCreate: failed to obtain compositor from wayland display: %s\n", displayName );
error= true;
goto exit;
}
if ( (width != 0) && (height != 0) )
{
nc->surface= wl_compositor_create_surface(nc->compositor);
if ( !nc->surface )
{
printf("WstNestedConnectionCreate: failed to create compositor surface from wayland display: %s\n", displayName );
error= true;
goto exit;
}
wl_display_roundtrip(nc->display);
}
nc->started= false;
nc->stopRequested= false;
rc= pthread_create( &nc->nestedThreadId, NULL, wstNestedThread, nc );
if ( rc )
{
printf("WstNestedConnectionCreate: failed to start thread for nested compositor\n" );
error= true;
goto exit;
}
nc->nestedWidth= width;
nc->nestedHeight= height;
}
exit:
if ( error )
{
if ( nc )
{
WstNestedConnectionDestroy( nc );
nc= 0;
}
}
return nc;
}
void WstNestedConnectionDisconnect( WstNestedConnection *nc )
{
if ( nc )
{
if ( nc->started )
{
nc->stopRequested= true;
int fd= wl_display_get_fd( nc->display );
if ( fd >= 0 )
{
shutdown( fd, SHUT_RDWR );
}
pthread_join( nc->nestedThreadId, NULL );
}
}
}
void WstNestedConnectionDestroy( WstNestedConnection *nc )
{
if ( nc )
{
bool threadStarted= nc->started;
if ( threadStarted )
{
nc->stopRequested= true;
int fd= wl_display_get_fd( nc->display );
if ( fd >= 0 )
{
shutdown( fd, SHUT_RDWR );
}
pthread_join( nc->nestedThreadId, NULL );
}
if ( nc->touch )
{
wl_touch_destroy( nc->touch );
nc->touch= 0;
}
if ( nc->pointer )
{
wl_pointer_destroy( nc->pointer );
nc->pointer= 0;
}
if ( nc->keyboard )
{
wl_keyboard_destroy( nc->keyboard );
nc->keyboard= 0;
}
if ( nc->surface )
{
wl_surface_destroy( nc->surface );
nc->surface= 0;
}
if ( nc->vpc )
{
wl_vpc_destroy( nc->vpc );
nc->vpc= 0;
}
if ( nc->shm )
{
wl_shm_destroy( nc->shm );
nc->shm= 0;
}
#ifdef ENABLE_SBPROTOCOL
if ( nc->sb )
{
wl_sb_destroy( nc->sb );
nc->sb= 0;
}
#endif
if ( nc->output )
{
wl_output_destroy( nc->output );
nc->output= 0;
}
if ( nc->compositor )
{
wl_compositor_destroy( nc->compositor );
nc->compositor= 0;
}
if ( nc->registry )
{
wl_registry_destroy( nc->registry );
nc->registry= 0;
}
if ( nc->display )
{
wl_display_flush( nc->display );
wl_display_roundtrip( nc->display );
wl_display_disconnect( nc->display );
nc->display= 0;
}
nc->surfaceMap.clear();
pthread_mutex_destroy( &nc->buffersToReleaseMutex );
free( nc );
}
}
wl_display* WstNestedConnectionGetDisplay( WstNestedConnection *nc )
{
wl_display *display= 0;
if ( nc )
{
display= nc->display;
}
return display;
}
wl_surface* WstNestedConnectionGetCompositionSurface( WstNestedConnection *nc )
{
wl_surface *surface= 0;
if ( nc )
{
surface= nc->surface;
}
return surface;
}
struct wl_surface* WstNestedConnectionCreateSurface( WstNestedConnection *nc )
{
wl_surface *surface= 0;
if ( nc && nc->compositor )
{
WstNestedSurfaceInfo *surfaceInfo;
surface= wl_compositor_create_surface(nc->compositor);
surfaceInfo= (WstNestedSurfaceInfo*)malloc( sizeof(WstNestedSurfaceInfo) );
if ( surfaceInfo )
{
surfaceInfo->surface= surface;
surfaceInfo->buffer= 0;
nc->surfaceInfoMap.insert( std::pair<struct wl_surface*,WstNestedSurfaceInfo*>( surface, surfaceInfo ) );
}
wl_display_flush( nc->display );
}
return surface;
}
void WstNestedConnectionDestroySurface( WstNestedConnection *nc, struct wl_surface *surface )
{
if ( surface )
{
{
std::map<struct wl_surface*,int32_t>::iterator it= nc->surfaceMap.find( surface );
if ( it != nc->surfaceMap.end() )
{
nc->surfaceMap.erase(it);
}
}
{
std::map<struct wl_surface*,WstNestedSurfaceInfo*>::iterator it= nc->surfaceInfoMap.find( surface );
if ( it != nc->surfaceInfoMap.end() )
{
WstNestedSurfaceInfo *surfaceInfo= it->second;
if ( surfaceInfo->buffer )
{
wl_buffer_destroy( surfaceInfo->buffer );
}
free( surfaceInfo );
nc->surfaceInfoMap.erase(it);
}
}
{
pthread_mutex_lock( &nc->buffersToReleaseMutex );
for ( std::vector<WstNestedBufferInfo>::iterator it= nc->buffersToRelease.begin();
it != nc->buffersToRelease.end(); )
{
if ( surface == (*it).surface )
it = nc->buffersToRelease.erase(it);
else
++it;
}
pthread_mutex_unlock( &nc->buffersToReleaseMutex );
}
wl_surface_destroy( surface );
wl_display_flush( nc->display );
}
}
struct wl_vpc_surface* WstNestedConnectionGetVpcSurface( WstNestedConnection *nc, struct wl_surface *surface )
{
struct wl_vpc_surface *vpcSurface= 0;
if ( nc && nc->vpc )
{
vpcSurface= wl_vpc_get_vpc_surface( nc->vpc, surface );
if ( vpcSurface )
{
wl_vpc_surface_add_listener( vpcSurface, &vpcListener, nc );
nc->vpcSurfaceMap.insert( std::pair<struct wl_vpc_surface*,struct wl_surface*>( vpcSurface, surface ) );
}
}
return vpcSurface;
}
void WstNestedConnectionDestroyVpcSurface( WstNestedConnection *nc, struct wl_vpc_surface *vpcSurface )
{
if ( vpcSurface )
{
std::map<struct wl_vpc_surface*,struct wl_surface*>::iterator it= nc->vpcSurfaceMap.find( vpcSurface );
if ( it != nc->vpcSurfaceMap.end() )
{
nc->vpcSurfaceMap.erase(it);
}
wl_vpc_surface_destroy( vpcSurface );
wl_display_flush( nc->display );
}
}
void WstNestedConnectionSurfaceSetVisible( WstNestedConnection *nc,
struct wl_surface *surface,
bool visible )
{
if ( surface )
{
std::map<struct wl_surface*,int32_t>::iterator it= nc->surfaceMap.find( surface );
if ( it != nc->surfaceMap.end() )
{
int32_t surfaceId= it->second;
wl_simple_shell_set_visible( nc->simpleShell, surfaceId, visible );
}
}
}
void WstNestedConnectionSurfaceSetGeometry( WstNestedConnection *nc,
struct wl_surface *surface,
int x,
int y,
int width,
int height )
{
if ( surface )
{
std::map<struct wl_surface*,int32_t>::iterator it= nc->surfaceMap.find( surface );
if ( it != nc->surfaceMap.end() )
{
int32_t surfaceId= it->second;
wl_simple_shell_set_geometry( nc->simpleShell, surfaceId, x, y, width, height );
}
}
}
void WstNestedConnectionSurfaceSetZOrder( WstNestedConnection *nc,
struct wl_surface *surface,
float zorder )
{
if ( surface )
{
std::map<struct wl_surface*,int32_t>::iterator it= nc->surfaceMap.find( surface );
if ( it != nc->surfaceMap.end() )
{
int32_t surfaceId= it->second;
wl_fixed_t z= wl_fixed_from_double(zorder);
wl_simple_shell_set_zorder( nc->simpleShell, surfaceId, z );
}
}
}
void WstNestedConnectionSurfaceSetOpacity( WstNestedConnection *nc,
struct wl_surface *surface,
float opacity )
{
if ( surface )
{
std::map<struct wl_surface*,int32_t>::iterator it= nc->surfaceMap.find( surface );
if ( it != nc->surfaceMap.end() )
{
int32_t surfaceId= it->second;
wl_fixed_t op= wl_fixed_from_double(opacity);
wl_simple_shell_set_opacity( nc->simpleShell, surfaceId, op );
}
}
}
void WstNestedConnectionAttachAndCommit( WstNestedConnection *nc,
struct wl_surface *surface,
struct wl_buffer *buffer,
int x,
int y,
int width,
int height )
{
if ( nc )
{
wl_surface_attach( surface, buffer, x, y );
wl_surface_damage( surface, x, y, width, height);
wl_surface_commit( surface );
wl_display_flush( nc->display );
}
}
typedef struct bufferInfo
{
WstNestedConnection *nc;
struct wl_surface *surface;
struct wl_resource *bufferRemote;
} bufferInfo;
static void buffer_release( void *data, struct wl_buffer *buffer )
{
bufferInfo *binfo= (bufferInfo*)data;
wl_buffer_destroy( buffer );
if ( binfo )
{