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/*
(c) Copyright 2001-2007 The DirectFB Organization (directfb.org)
(c) Copyright 2000-2004 Convergence (integrated media) GmbH
All rights reserved.
Written by Denis Oliver Kropp <dok@directfb.org>,
Andreas Hundt <andi@fischlustig.de>,
Sven Neumann <neo@directfb.org>,
Ville Syrjälä <syrjala@sci.fi> and
Claudio Ciccani <klan@users.sf.net>.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <config.h>
#include <directfb.h>
#include <direct/interface.h>
#include <direct/mem.h>
#include <direct/memcpy.h>
#include <direct/messages.h>
#include <direct/util.h>
#include <voodoo/interface.h>
#include <voodoo/manager.h>
#include "idirectfbwindows_requestor.h"
#include "idirectfbwindows_dispatcher.h"
static DFBResult Probe();
static DFBResult Construct( IDirectFBWindows *thiz,
IDirectFBWindows *real,
VoodooManager *manager,
VoodooInstanceID super,
void *arg,
VoodooInstanceID *ret_instance );
#include <direct/interface_implementation.h>
DIRECT_INTERFACE_IMPLEMENTATION( IDirectFBWindows, Dispatcher )
/**************************************************************************************************/
static void
IDirectFBWindows_Dispatcher_Destruct( IDirectFBWindows *thiz )
{
D_DEBUG( "%s (%p)\n", __FUNCTION__, thiz );
DIRECT_DEALLOCATE_INTERFACE( thiz );
}
/**************************************************************************************************/
static DirectResult
IDirectFBWindows_Dispatcher_AddRef( IDirectFBWindows *thiz )
{
DIRECT_INTERFACE_GET_DATA(IDirectFBWindows_Dispatcher)
data->ref++;
return DFB_OK;
}
static DirectResult
IDirectFBWindows_Dispatcher_Release( IDirectFBWindows *thiz )
{
DIRECT_INTERFACE_GET_DATA(IDirectFBWindows_Dispatcher)
if (--data->ref == 0)
IDirectFBWindows_Dispatcher_Destruct( thiz );
return DFB_OK;
}
static DFBResult
IDirectFBWindows_Dispatcher_RegisterWatcher( IDirectFBWindows *thiz,
const DFBWindowsWatcher *watcher,
void *context )
{
DIRECT_INTERFACE_GET_DATA(IDirectFBWindows_Dispatcher)
D_UNIMPLEMENTED();
return DFB_UNIMPLEMENTED;
}
/**************************************************************************************************/
static DirectResult
Dispatch_Release( IDirectFBWindows *thiz, IDirectFBWindows *real,
VoodooManager *manager, VoodooRequestMessage *msg )
{
DIRECT_INTERFACE_GET_DATA(IDirectFBWindows_Dispatcher)
return thiz->Release( thiz );
}
/**********************************************************************************************************************/
typedef struct {
VoodooManager *manager;
VoodooInstanceID instance;
} WatcherContext;
static void
IDirectFBWindows_Dispatcher_WindowAdd( void *context,
const DFBWindowInfo *info )
{
WatcherContext *ctx = context;
voodoo_manager_request( ctx->manager, ctx->instance,
IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowAdd, VREQ_NONE, NULL,
VMBT_DATA, sizeof(DFBWindowInfo), info,
VMBT_NONE );
}
static void
IDirectFBWindows_Dispatcher_WindowRemove( void *context,
DFBWindowID window_id )
{
WatcherContext *ctx = context;
voodoo_manager_request( ctx->manager, ctx->instance,
IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowRemove, VREQ_NONE, NULL,
VMBT_ID, window_id,
VMBT_NONE );
}
static void
IDirectFBWindows_Dispatcher_WindowConfig( void *context,
DFBWindowID window_id,
const DFBWindowConfig *config,
DFBWindowConfigFlags flags )
{
WatcherContext *ctx = context;
voodoo_manager_request( ctx->manager, ctx->instance,
IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowConfig, VREQ_NONE, NULL,
VMBT_ID, window_id,
VMBT_DATA, sizeof(DFBWindowConfig), config,
VMBT_INT, flags,
VMBT_NONE );
}
static void
IDirectFBWindows_Dispatcher_WindowState( void *context,
DFBWindowID window_id,
const DFBWindowState *state )
{
WatcherContext *ctx = context;
voodoo_manager_request( ctx->manager, ctx->instance,
IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowState, VREQ_NONE, NULL,
VMBT_ID, window_id,
VMBT_DATA, sizeof(DFBWindowState), state,
VMBT_NONE );
}
static void
IDirectFBWindows_Dispatcher_WindowRestack( void *context,
DFBWindowID window_id,
unsigned int index )
{
WatcherContext *ctx = context;
voodoo_manager_request( ctx->manager, ctx->instance,
IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowRestack, VREQ_NONE, NULL,
VMBT_ID, window_id,
VMBT_UINT, index,
VMBT_NONE );
}
static void
IDirectFBWindows_Dispatcher_WindowFocus( void *context,
DFBWindowID window_id )
{
WatcherContext *ctx = context;
voodoo_manager_request( ctx->manager, ctx->instance,
IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowFocus, VREQ_NONE, NULL,
VMBT_ID, window_id,
VMBT_NONE );
}
/**********************************************************************************************************************/
static DirectResult
Dispatch_RegisterWatcher( IDirectFBWindows *thiz, IDirectFBWindows *real,
VoodooManager *manager, VoodooRequestMessage *msg )
{
DFBResult ret;
VoodooMessageParser parser;
VoodooInstanceID instance;
unsigned int mask;
DFBWindowsWatcher watcher;
WatcherContext *context;
DIRECT_INTERFACE_GET_DATA(IDirectFBWindows_Dispatcher)
VOODOO_PARSER_BEGIN( parser, msg );
VOODOO_PARSER_GET_ID( parser, instance );
VOODOO_PARSER_GET_UINT( parser, mask );
VOODOO_PARSER_END( parser );
memset( &watcher, 0, sizeof(watcher) );
if (mask & (1 << IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowAdd))
watcher.WindowAdd = IDirectFBWindows_Dispatcher_WindowAdd;
if (mask & (1 << IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowRemove))
watcher.WindowRemove = IDirectFBWindows_Dispatcher_WindowRemove;
if (mask & (1 << IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowConfig))
watcher.WindowConfig = IDirectFBWindows_Dispatcher_WindowConfig;
if (mask & (1 << IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowState))
watcher.WindowState = IDirectFBWindows_Dispatcher_WindowState;
if (mask & (1 << IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowRestack))
watcher.WindowRestack = IDirectFBWindows_Dispatcher_WindowRestack;
if (mask & (1 << IDIRECTFBWINDOWS_REQUESTOR_METHOD_ID_DispatchWatcher_WindowFocus))
watcher.WindowFocus = IDirectFBWindows_Dispatcher_WindowFocus;
context = D_CALLOC( 1, sizeof(WatcherContext) );
if (!context)
return D_OOM();
context->manager = manager;
context->instance = instance;
ret = real->RegisterWatcher( real, &watcher, context );
if (ret)
return ret;
return voodoo_manager_respond( manager, true, msg->header.serial, DR_OK, VOODOO_INSTANCE_NONE, VMBT_NONE );
}
static DirectResult
Dispatch( void *dispatcher, void *real, VoodooManager *manager, VoodooRequestMessage *msg )
{
D_DEBUG( "IDirectFBWindows/Dispatcher: "
"Handling request for instance %u with method %u...\n", msg->instance, msg->method );
switch (msg->method) {
case IDIRECTFBWINDOWS_METHOD_ID_Release:
return Dispatch_Release( dispatcher, real, manager, msg );
case IDIRECTFBWINDOWS_METHOD_ID_RegisterWatcher:
return Dispatch_RegisterWatcher( dispatcher, real, manager, msg );
}
return DFB_NOSUCHMETHOD;
}
/**************************************************************************************************/
static DFBResult
Probe()
{
/* This implementation has to be loaded explicitly. */
return DFB_UNSUPPORTED;
}
static DFBResult
Construct( IDirectFBWindows *thiz, /* Dispatcher interface */
IDirectFBWindows *real, /* Real interface implementation */
VoodooManager *manager, /* Manager of the Voodoo framework */
VoodooInstanceID super, /* Instance ID of the super interface */
void *arg, /* Optional arguments to constructor */
VoodooInstanceID *ret_instance )
{
DFBResult ret;
VoodooInstanceID instance;
DIRECT_ALLOCATE_INTERFACE_DATA(thiz, IDirectFBWindows_Dispatcher)
D_ASSERT( real != NULL );
D_ASSERT( manager != NULL );
D_ASSERT( super != VOODOO_INSTANCE_NONE );
D_ASSERT( ret_instance != NULL );
/* Register the dispatcher, getting a new instance ID that refers to it. */
ret = voodoo_manager_register_local( manager, false, thiz, real, Dispatch, &instance );
if (ret) {
DIRECT_DEALLOCATE_INTERFACE( thiz );
return ret;
}
/* Return the new instance. */
*ret_instance = instance;
/* Initialize interface data. */
data->ref = 1;
data->real = real;
data->self = instance;
data->super = super;
/* Initialize interface methods. */
thiz->AddRef = IDirectFBWindows_Dispatcher_AddRef;
thiz->Release = IDirectFBWindows_Dispatcher_Release;
thiz->RegisterWatcher = IDirectFBWindows_Dispatcher_RegisterWatcher;
return DFB_OK;
}
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