コード例 #1
0
/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT gdi_CreateSurface(RdpgfxClientContext* context,
                              const RDPGFX_CREATE_SURFACE_PDU* createSurface)
{
	gdiGfxSurface* surface;
	rdpGdi* gdi = (rdpGdi*) context->custom;
	surface = (gdiGfxSurface*) calloc(1, sizeof(gdiGfxSurface));

	if (!surface)
		return ERROR_INTERNAL_ERROR;

	surface->codecs = codecs_new(gdi->context);

	if (!surface->codecs)
	{
		free(surface);
		return CHANNEL_RC_NO_MEMORY;
	}

	if (!freerdp_client_codecs_prepare(surface->codecs, FREERDP_CODEC_ALL,
	                                   createSurface->width, createSurface->height))
	{
		free(surface);
		return ERROR_INTERNAL_ERROR;
	}

	surface->surfaceId = createSurface->surfaceId;
	surface->width = (UINT32) createSurface->width;
	surface->height = (UINT32) createSurface->height;

	switch (createSurface->pixelFormat)
	{
		case GFX_PIXEL_FORMAT_ARGB_8888:
			surface->format = PIXEL_FORMAT_BGRA32;
			break;

		case GFX_PIXEL_FORMAT_XRGB_8888:
			surface->format = PIXEL_FORMAT_BGRX32;
			break;

		default:
			free(surface);
			return ERROR_INTERNAL_ERROR;
	}

	surface->scanline = gfx_align_scanline(surface->width * 4, 16);
	surface->data = (BYTE*) calloc(1, surface->scanline * surface->height);

	if (!surface->data)
	{
		free(surface);
		return ERROR_INTERNAL_ERROR;
	}

	surface->outputMapped = FALSE;
	region16_init(&surface->invalidRegion);
	context->SetSurfaceData(context, surface->surfaceId, (void*) surface);
	return CHANNEL_RC_OK;
}
コード例 #2
0
ファイル: gfx.c プロジェクト: Graf3x/FreeRDP
/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
UINT gdi_CreateSurface(RdpgfxClientContext* context, RDPGFX_CREATE_SURFACE_PDU* createSurface)
{
	gdiGfxSurface* surface;
	rdpGdi* gdi = (rdpGdi*) context->custom;

	surface = (gdiGfxSurface*) calloc(1, sizeof(gdiGfxSurface));

	if (!surface)
		return ERROR_INTERNAL_ERROR;

	surface->codecs = codecs_new(gdi->context);

	if (!surface->codecs)
	{
		free (surface);
		return CHANNEL_RC_NO_MEMORY;
	}

	surface->surfaceId = createSurface->surfaceId;
	surface->width = (UINT32) createSurface->width;
	surface->height = (UINT32) createSurface->height;
	surface->alpha = (createSurface->pixelFormat == PIXEL_FORMAT_ARGB_8888) ? TRUE : FALSE;

	surface->format = (!gdi->invert) ? PIXEL_FORMAT_XRGB32 : PIXEL_FORMAT_XBGR32;

	surface->scanline = (surface->width + (surface->width % 4)) * 4;
	surface->data = (BYTE*) calloc(1, surface->scanline * surface->height);

	if (!surface->data)
	{
		free(surface);
		return ERROR_INTERNAL_ERROR;
	}

	surface->outputMapped = FALSE;

	region16_init(&surface->invalidRegion);

	context->SetSurfaceData(context, surface->surfaceId, (void*) surface);

	return CHANNEL_RC_OK;
}
コード例 #3
0
ファイル: xf_gfx.c プロジェクト: DavBfr/FreeRDP
/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT xf_CreateSurface(RdpgfxClientContext* context, RDPGFX_CREATE_SURFACE_PDU* createSurface)
{
	size_t size;
	UINT32 bytesPerPixel;
	xfGfxSurface* surface;
	xfContext* xfc = (xfContext*) context->custom;

	surface = (xfGfxSurface*) calloc(1, sizeof(xfGfxSurface));

	if (!surface)
		return CHANNEL_RC_NO_MEMORY;

	surface->codecs = codecs_new((rdpContext*) xfc);

	if (!surface->codecs)
	{
		free (surface);
		return CHANNEL_RC_NO_MEMORY;
	}

	surface->surfaceId = createSurface->surfaceId;
	surface->width = (UINT32) createSurface->width;
	surface->height = (UINT32) createSurface->height;
	surface->alpha = (createSurface->pixelFormat == PIXEL_FORMAT_ARGB_8888) ? TRUE : FALSE;
	surface->format = PIXEL_FORMAT_XRGB32;

	surface->scanline = surface->width * 4;
	surface->scanline += (surface->scanline % (xfc->scanline_pad / 8));

	size = surface->scanline * surface->height;
	surface->data = (BYTE*) _aligned_malloc(size, 16);

	if (!surface->data)
	{
		free(surface);
		return CHANNEL_RC_NO_MEMORY;
	}

	ZeroMemory(surface->data, size);

	if ((xfc->depth == 24) || (xfc->depth == 32))
	{
		surface->image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
				(char*) surface->data, surface->width, surface->height, xfc->scanline_pad, surface->scanline);
	}
	else
	{
		bytesPerPixel = (FREERDP_PIXEL_FORMAT_BPP(xfc->format) / 8);
		surface->stageStep = surface->width * bytesPerPixel;
		surface->stageStep += (surface->stageStep % (xfc->scanline_pad / 8));
		size = surface->stageStep * surface->height;

		surface->stage = (BYTE*) _aligned_malloc(size, 16);

		if (!surface->stage)
		{
			free(surface->data);
			free(surface);
			return CHANNEL_RC_NO_MEMORY;
		}

		ZeroMemory(surface->stage, size);

		surface->image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
				(char*) surface->stage, surface->width, surface->height, xfc->scanline_pad, surface->stageStep);
	}

	surface->outputMapped = FALSE;

	region16_init(&surface->invalidRegion);

	context->SetSurfaceData(context, surface->surfaceId, (void*) surface);

	return CHANNEL_RC_OK;
}
コード例 #4
0
/**
 * Function description
 *
 * @return 0 on success, otherwise a Win32 error code
 */
static UINT xf_CreateSurface(RdpgfxClientContext* context,
                             const RDPGFX_CREATE_SURFACE_PDU* createSurface)
{
	size_t size;
	xfGfxSurface* surface;
	rdpGdi* gdi = (rdpGdi*)context->custom;
	xfContext* xfc = (xfContext*) gdi->context;
	surface = (xfGfxSurface*) calloc(1, sizeof(xfGfxSurface));

	if (!surface)
		return CHANNEL_RC_NO_MEMORY;

	surface->gdi.codecs = codecs_new(gdi->context);

	if (!surface->gdi.codecs)
	{
		free(surface);
		return CHANNEL_RC_NO_MEMORY;
	}

	if (!freerdp_client_codecs_prepare(surface->gdi.codecs, FREERDP_CODEC_ALL,
	                                   createSurface->width, createSurface->height))
	{
		free(surface);
		return ERROR_INTERNAL_ERROR;
	}

	surface->gdi.surfaceId = createSurface->surfaceId;
	surface->gdi.width = (UINT32) createSurface->width;
	surface->gdi.height = (UINT32) createSurface->height;

	switch (createSurface->pixelFormat)
	{
		case GFX_PIXEL_FORMAT_ARGB_8888:
			surface->gdi.format = PIXEL_FORMAT_BGRA32;
			break;

		case GFX_PIXEL_FORMAT_XRGB_8888:
			surface->gdi.format = PIXEL_FORMAT_BGRX32;
			break;

		default:
			free(surface);
			return ERROR_INTERNAL_ERROR;
	}

	surface->gdi.scanline = surface->gdi.width * GetBytesPerPixel(
	                            surface->gdi.format);
	surface->gdi.scanline = x11_pad_scanline(surface->gdi.scanline, xfc->scanline_pad);
	size = surface->gdi.scanline * surface->gdi.height;
	surface->gdi.data = (BYTE*) _aligned_malloc(size, 16);

	if (!surface->gdi.data)
	{
		free(surface);
		return CHANNEL_RC_NO_MEMORY;
	}

	ZeroMemory(surface->gdi.data, size);

	if (gdi->dstFormat == surface->gdi.format)
	{
		surface->image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
		                              (char*) surface->gdi.data, surface->gdi.width, surface->gdi.height,
		                              xfc->scanline_pad, surface->gdi.scanline);
	}
	else
	{
		UINT32 width = surface->gdi.width;
		UINT32 bytes = GetBytesPerPixel(gdi->dstFormat);
		surface->stageScanline = width * bytes;
		surface->stageScanline = x11_pad_scanline(surface->stageScanline, xfc->scanline_pad);
		size = surface->stageScanline * surface->gdi.height;
		surface->stage = (BYTE*) _aligned_malloc(size, 16);

		if (!surface->stage)
		{
			_aligned_free(surface->gdi.data);
			free(surface);
			return CHANNEL_RC_NO_MEMORY;
		}

		ZeroMemory(surface->stage, size);
		surface->image = XCreateImage(xfc->display, xfc->visual, xfc->depth,
		                              ZPixmap, 0, (char*) surface->stage,
		                              surface->gdi.width, surface->gdi.height,
		                              xfc->scanline_pad, surface->gdi.scanline);
	}

	surface->gdi.outputMapped = FALSE;
	region16_init(&surface->gdi.invalidRegion);
	context->SetSurfaceData(context, surface->gdi.surfaceId, (void*) surface);
	return CHANNEL_RC_OK;
}
コード例 #5
0
ファイル: freerdp.c プロジェクト: C4rt/FreeRDP
/** Creates a new connection based on the settings found in the "instance" parameter
 *  It will use the callbacks registered on the structure to process the pre/post connect operations
 *  that the caller requires.
 *  @see struct rdp_freerdp in freerdp.h
 *
 *  @param instance - pointer to a rdp_freerdp structure that contains base information to establish the connection.
 *  				  On return, this function will be initialized with the new connection's settings.
 *
 *  @return TRUE if successful. FALSE otherwise.
 *
 */
BOOL freerdp_connect(freerdp* instance)
{
	rdpRdp* rdp;
	BOOL status = TRUE;
	rdpSettings* settings;
	ConnectionResultEventArgs e;

	/* We always set the return code to 0 before we start the connect sequence*/
	connectErrorCode = 0;
	freerdp_set_last_error(instance->context, FREERDP_ERROR_SUCCESS);

	rdp = instance->context->rdp;
	settings = instance->settings;
	instance->context->codecs = codecs_new(instance->context);
	IFCALLRET(instance->PreConnect, status, instance);

	if (settings->KeyboardLayout == KBD_JAPANESE_INPUT_SYSTEM_MS_IME2002)
	{
		settings->KeyboardType = 7;
		settings->KeyboardSubType = 2;
		settings->KeyboardFunctionKey = 12;
	}

	if (!status)
	{
		if (!freerdp_get_last_error(rdp->context))
			freerdp_set_last_error(instance->context, FREERDP_ERROR_PRE_CONNECT_FAILED);

		WLog_ERR(TAG, "freerdp_pre_connect failed");
		goto freerdp_connect_finally;
	}

	status = rdp_client_connect(rdp);

	/* --authonly tests the connection without a UI */
	if (instance->settings->AuthenticationOnly)
	{
		WLog_ERR(TAG, "Authentication only, exit status %d", !status);
		goto freerdp_connect_finally;
	}

	if (status)
	{
		if (instance->settings->DumpRemoteFx)
		{
			instance->update->pcap_rfx = pcap_open(instance->settings->DumpRemoteFxFile, TRUE);
			if (instance->update->pcap_rfx)
				instance->update->dump_rfx = TRUE;
		}

		IFCALLRET(instance->PostConnect, status, instance);

		if (!status || !update_post_connect(instance->update))
		{
			WLog_ERR(TAG, "freerdp_post_connect failed");

			if (!freerdp_get_last_error(rdp->context))
				freerdp_set_last_error(instance->context, FREERDP_ERROR_POST_CONNECT_FAILED);

			goto freerdp_connect_finally;
		}

		if (instance->settings->PlayRemoteFx)
		{
			wStream* s;
			rdpUpdate* update;
			pcap_record record;

			update = instance->update;

			update->pcap_rfx = pcap_open(settings->PlayRemoteFxFile, FALSE);

			if (!update->pcap_rfx)
			{
				status = FALSE;
				goto freerdp_connect_finally;
			}
			else
			{
				update->play_rfx = TRUE;
			}

			while (pcap_has_next_record(update->pcap_rfx))
			{

				pcap_get_next_record_header(update->pcap_rfx, &record);

				if (!(s = StreamPool_Take(rdp->transport->ReceivePool, record.length)))
					break;

				record.data = Stream_Buffer(s);

				pcap_get_next_record_content(update->pcap_rfx, &record);
				Stream_SetLength(s,record.length);
				Stream_SetPosition(s, 0);

				update->BeginPaint(update->context);
				update_recv_surfcmds(update, Stream_Length(s) , s);
				update->EndPaint(update->context);
				Stream_Release(s);
			}

			pcap_close(update->pcap_rfx);
			update->pcap_rfx = NULL;
			status = TRUE;
			goto freerdp_connect_finally;
		}
	}

	if (rdp->errorInfo == ERRINFO_SERVER_INSUFFICIENT_PRIVILEGES)
		freerdp_set_last_error(instance->context, FREERDP_ERROR_INSUFFICIENT_PRIVILEGES);

	SetEvent(rdp->transport->connectedEvent);
freerdp_connect_finally:
	EventArgsInit(&e, "freerdp");
	e.result = status ? 0 : -1;
	PubSub_OnConnectionResult(instance->context->pubSub, instance->context, &e);

	return status;
}