summaryrefslogtreecommitdiff
path: root/Source/DirectFB/systems/vnc/vnc.c
diff options
context:
space:
mode:
Diffstat (limited to 'Source/DirectFB/systems/vnc/vnc.c')
-rwxr-xr-xSource/DirectFB/systems/vnc/vnc.c313
1 files changed, 313 insertions, 0 deletions
diff --git a/Source/DirectFB/systems/vnc/vnc.c b/Source/DirectFB/systems/vnc/vnc.c
new file mode 100755
index 0000000..1277ad3
--- /dev/null
+++ b/Source/DirectFB/systems/vnc/vnc.c
@@ -0,0 +1,313 @@
+/*
+ (c) Copyright 2001-2010 The world wide DirectFB Open Source Community (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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <directfb.h>
+
+#include <fusion/arena.h>
+#include <fusion/shmalloc.h>
+
+#include <core/core.h>
+#include <core/coredefs.h>
+#include <core/coretypes.h>
+#include <core/layers.h>
+#include <core/palette.h>
+#include <core/surface.h>
+#include <core/system.h>
+
+#include <gfx/convert.h>
+
+#include <misc/conf.h>
+
+#include <direct/messages.h>
+
+#include <rfb/rfb.h>
+#include "vnc.h"
+#include "primary.h"
+
+#include <core/core_system.h>
+
+
+DFB_CORE_SYSTEM( vnc )
+
+
+static DFBVNC *dfb_vnc;
+
+static FusionCallHandlerResult
+VNC_Dispatch( int caller,
+ int call_arg,
+ void *call_ptr,
+ void *ctx,
+ unsigned int serial,
+ int *ret_val );
+
+/**********************************************************************************************************************/
+
+static void
+system_get_info( CoreSystemInfo *info )
+{
+ info->type = CORE_VNC;
+
+ snprintf( info->name, DFB_CORE_SYSTEM_INFO_NAME_LENGTH, "VNC" );
+}
+
+static DFBResult
+system_initialize( CoreDFB *core, void **data )
+{
+ D_ASSERT( dfb_vnc == NULL );
+
+ dfb_vnc = (DFBVNC*) D_CALLOC( 1, sizeof(DFBVNC) );
+ if (!dfb_vnc)
+ return D_OOM();
+
+ dfb_vnc->core = core;
+
+ dfb_vnc->shared = (DFBVNCShared*) SHCALLOC( dfb_core_shmpool(core), 1, sizeof(DFBVNCShared) );
+ if (!dfb_vnc->shared) {
+ D_FREE( dfb_vnc );
+ return D_OOSHM();
+ }
+
+ dfb_vnc->shared->screen_size.w = dfb_config->mode.width ? dfb_config->mode.width : 1280;
+ dfb_vnc->shared->screen_size.h = dfb_config->mode.height ? dfb_config->mode.height : 720;
+
+ fusion_call_init( &dfb_vnc->shared->call, VNC_Dispatch, dfb_vnc, dfb_core_world(core) );
+
+ dfb_vnc->screen = dfb_screens_register( NULL, dfb_vnc, (void*) vncPrimaryScreenFuncs );
+
+ dfb_vnc->layer[0] = dfb_layers_register( dfb_vnc->screen, dfb_vnc, vncPrimaryLayerFuncs );
+ dfb_vnc->layer[1] = dfb_layers_register( dfb_vnc->screen, dfb_vnc, vncPrimaryLayerFuncs );
+
+ fusion_arena_add_shared_field( dfb_core_arena( core ), "vnc", dfb_vnc->shared );
+
+ *data = dfb_vnc;
+
+ return DFB_OK;
+}
+
+static DFBResult
+system_join( CoreDFB *core, void **data )
+{
+ void *ret;
+
+ D_ASSERT( dfb_vnc == NULL );
+
+ fusion_arena_get_shared_field( dfb_core_arena( core ), "vnc", &ret );
+
+ dfb_vnc = (DFBVNC*) D_CALLOC( 1, sizeof(DFBVNC) );
+ if (!dfb_vnc)
+ return D_OOM();
+
+ dfb_vnc->core = core;
+
+ dfb_vnc->shared = ret;
+
+ dfb_vnc->screen = dfb_screens_register( NULL, dfb_vnc, (void*) vncPrimaryScreenFuncs );
+
+ dfb_vnc->layer[0] = dfb_layers_register( dfb_vnc->screen, dfb_vnc, vncPrimaryLayerFuncs );
+ dfb_vnc->layer[1] = dfb_layers_register( dfb_vnc->screen, dfb_vnc, vncPrimaryLayerFuncs );
+
+ *data = dfb_vnc;
+
+ return DFB_OK;
+}
+
+static DFBResult
+system_shutdown( bool emergency )
+{
+ D_ASSERT( dfb_vnc != NULL );
+
+ fusion_call_destroy( &dfb_vnc->shared->call );
+
+ SHFREE( dfb_core_shmpool(dfb_vnc->core), dfb_vnc->shared );
+
+ D_FREE( dfb_vnc );
+ dfb_vnc = NULL;
+
+ return DFB_OK;
+}
+
+static DFBResult
+system_leave( bool emergency )
+{
+ D_ASSERT( dfb_vnc != NULL );
+
+ D_FREE( dfb_vnc );
+ dfb_vnc = NULL;
+
+ return DFB_OK;
+}
+
+static DFBResult
+system_suspend( void )
+{
+ return DFB_UNIMPLEMENTED;
+}
+
+static DFBResult
+system_resume( void )
+{
+ return DFB_UNIMPLEMENTED;
+}
+
+
+static int
+system_get_accelerator( void )
+{
+ return -1;
+}
+
+static VideoMode *
+system_get_modes( void )
+{
+ return NULL;
+}
+
+static VideoMode *
+system_get_current_mode( void )
+{
+ return NULL;
+}
+
+
+static volatile void *
+system_map_mmio( unsigned int offset,
+ int length )
+{
+ return NULL;
+}
+
+static void
+system_unmap_mmio( volatile void *addr,
+ int length )
+{
+}
+
+static DFBResult
+system_thread_init( void )
+{
+ return DFB_OK;
+}
+
+static bool
+system_input_filter( CoreInputDevice *device,
+ DFBInputEvent *event )
+{
+ return false;
+}
+
+
+
+static unsigned long
+system_video_memory_physical( unsigned int offset )
+{
+ return 0;
+}
+
+static void *
+system_video_memory_virtual( unsigned int offset )
+{
+ return NULL;
+}
+
+static unsigned int
+system_videoram_length( void )
+{
+ return 0;
+}
+
+static unsigned long
+system_aux_memory_physical( unsigned int offset )
+{
+ return 0;
+}
+
+static void *
+system_aux_memory_virtual( unsigned int offset )
+{
+ return NULL;
+}
+
+static unsigned int
+system_auxram_length( void )
+{
+ return 0;
+}
+
+static void
+system_get_busid( int *ret_bus, int *ret_dev, int *ret_func )
+{
+ return;
+}
+
+static void
+system_get_deviceid( unsigned int *ret_vendor_id,
+ unsigned int *ret_device_id )
+{
+ return;
+}
+
+/**********************************************************************************************************************/
+
+static int
+VNC_Dispatch_MarkRectAsModified( DFBVNC *vnc,
+ DFBVNCMarkRectAsModified *mark )
+{
+ rfbMarkRectAsModified( vnc->rfb_screen, mark->region.x1, mark->region.y1, mark->region.x2 + 1, mark->region.y2 + 1 );
+
+ return 0;
+}
+
+static FusionCallHandlerResult
+VNC_Dispatch( int caller,
+ int call_arg,
+ void *call_ptr,
+ void *ctx,
+ unsigned int serial,
+ int *ret_val )
+{
+ DFBVNC *vnc = ctx;
+
+ DFBVNCMarkRectAsModified modified;
+
+ modified.region.x1 = call_arg >> 16;
+ modified.region.x2 = call_arg & 0xffff;
+
+ modified.region.y1 = (long)call_ptr >> 16;
+ modified.region.y2 = (long)call_ptr & 0xffff;
+
+ *ret_val = VNC_Dispatch_MarkRectAsModified( vnc, &modified );
+
+ return FCHR_RETURN;
+}
+
generated by cgit (git 2.34.1) at 2024-04-25 03:32:03 +0000