Adding upstream version 3.3.0+dfsg1.upstream/3.3.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1439 insertions, 0 deletions

diff --git a/libfreerdp/gdi/gdi.c b/libfreerdp/gdi/gdi.c
new file mode 100644
index 0000000..832ae24
--- /dev/null
+++ b/libfreerdp/gdi/gdi.c
@@ -0,0 +1,1439 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * GDI Library
+ *
+ * Copyright 2010-2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
+ * Copyright 2016 Armin Novak <armin.novak@thincast.com>
+ * Copyright 2016 Thincast Technologies GmbH
+ *
+ * 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 <freerdp/config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <winpr/crt.h>
+#include <winpr/assert.h>
+
+#include <freerdp/api.h>
+#include <freerdp/log.h>
+#include <freerdp/freerdp.h>
+
+#include <freerdp/gdi/gdi.h>
+#include <freerdp/gdi/dc.h>
+#include <freerdp/gdi/pen.h>
+#include <freerdp/gdi/shape.h>
+#include <freerdp/gdi/region.h>
+#include <freerdp/gdi/bitmap.h>
+
+#include "drawing.h"
+#include "clipping.h"
+#include "brush.h"
+#include "line.h"
+#include "gdi.h"
+#include "../core/graphics.h"
+#include "../core/update.h"
+#include "../cache/cache.h"
+
+#define TAG FREERDP_TAG("gdi")
+
+/* Ternary Raster Operation Table */
+typedef struct
+{
+	DWORD code;
+	const char* name;
+} rop_table_entry;
+
+static const rop_table_entry rop3_code_table[] = { { GDI_BLACKNESS, "0" },
+	                                               { GDI_DPSoon, "DPSoon" },
+	                                               { GDI_DPSona, "DPSona" },
+	                                               { GDI_PSon, "PSon" },
+	                                               { GDI_SDPona, "SDPona" },
+	                                               { GDI_DPon, "DPon" },
+	                                               { GDI_PDSxnon, "PDSxnon" },
+	                                               { GDI_PDSaon, "PDSaon" },
+	                                               { GDI_SDPnaa, "SDPnaa" },
+	                                               { GDI_PDSxon, "PDSxon" },
+	                                               { GDI_DPna, "DPna" },
+	                                               { GDI_PSDnaon, "PSDnaon" },
+	                                               { GDI_SPna, "SPna" },
+	                                               { GDI_PDSnaon, "PDSnaon" },
+	                                               { GDI_PDSonon, "PDSonon" },
+	                                               { GDI_Pn, "Pn" },
+	                                               { GDI_PDSona, "PDSona" },
+	                                               { GDI_NOTSRCERASE, "DSon" },
+	                                               { GDI_SDPxnon, "SDPxnon" },
+	                                               { GDI_SDPaon, "SDPaon" },
+	                                               { GDI_DPSxnon, "DPSxnon" },
+	                                               { GDI_DPSaon, "DPSaon" },
+	                                               { GDI_PSDPSanaxx, "PSDPSanaxx" },
+	                                               { GDI_SSPxDSxaxn, "SSPxDSxaxn" },
+	                                               { GDI_SPxPDxa, "SPxPDxa" },
+	                                               { GDI_SDPSanaxn, "SDPSanaxn" },
+	                                               { GDI_PDSPaox, "PDSPaox" },
+	                                               { GDI_SDPSxaxn, "SDPSxaxn" },
+	                                               { GDI_PSDPaox, "PSDPaox" },
+	                                               { GDI_DSPDxaxn, "DSPDxaxn" },
+	                                               { GDI_PDSox, "PDSox" },
+	                                               { GDI_PDSoan, "PDSoan" },
+	                                               { GDI_DPSnaa, "DPSnaa" },
+	                                               { GDI_SDPxon, "SDPxon" },
+	                                               { GDI_DSna, "DSna" },
+	                                               { GDI_SPDnaon, "SPDnaon" },
+	                                               { GDI_SPxDSxa, "SPxDSxa" },
+	                                               { GDI_PDSPanaxn, "PDSPanaxn" },
+	                                               { GDI_SDPSaox, "SDPSaox" },
+	                                               { GDI_SDPSxnox, "SDPSxnox" },
+	                                               { GDI_DPSxa, "DPSxa" },
+	                                               { GDI_PSDPSaoxxn, "PSDPSaoxxn" },
+	                                               { GDI_DPSana, "DPSana" },
+	                                               { GDI_SSPxPDxaxn, "SSPxPDxaxn" },
+	                                               { GDI_SPDSoax, "SPDSoax" },
+	                                               { GDI_PSDnox, "PSDnox" },
+	                                               { GDI_PSDPxox, "PSDPxox" },
+	                                               { GDI_PSDnoan, "PSDnoan" },
+	                                               { GDI_PSna, "PSna" },
+	                                               { GDI_SDPnaon, "SDPnaon" },
+	                                               { GDI_SDPSoox, "SDPSoox" },
+	                                               { GDI_NOTSRCCOPY, "Sn" },
+	                                               { GDI_SPDSaox, "SPDSaox" },
+	                                               { GDI_SPDSxnox, "SPDSxnox" },
+	                                               { GDI_SDPox, "SDPox" },
+	                                               { GDI_SDPoan, "SDPoan" },
+	                                               { GDI_PSDPoax, "PSDPoax" },
+	                                               { GDI_SPDnox, "SPDnox" },
+	                                               { GDI_SPDSxox, "SPDSxox" },
+	                                               { GDI_SPDnoan, "SPDnoan" },
+	                                               { GDI_PSx, "PSx" },
+	                                               { GDI_SPDSonox, "SPDSonox" },
+	                                               { GDI_SPDSnaox, "SPDSnaox" },
+	                                               { GDI_PSan, "PSan" },
+	                                               { GDI_PSDnaa, "PSDnaa" },
+	                                               { GDI_DPSxon, "DPSxon" },
+	                                               { GDI_SDxPDxa, "SDxPDxa" },
+	                                               { GDI_SPDSanaxn, "SPDSanaxn" },
+	                                               { GDI_SRCERASE, "SDna" },
+	                                               { GDI_DPSnaon, "DPSnaon" },
+	                                               { GDI_DSPDaox, "DSPDaox" },
+	                                               { GDI_PSDPxaxn, "PSDPxaxn" },
+	                                               { GDI_SDPxa, "SDPxa" },
+	                                               { GDI_PDSPDaoxxn, "PDSPDaoxxn" },
+	                                               { GDI_DPSDoax, "DPSDoax" },
+	                                               { GDI_PDSnox, "PDSnox" },
+	                                               { GDI_SDPana, "SDPana" },
+	                                               { GDI_SSPxDSxoxn, "SSPxDSxoxn" },
+	                                               { GDI_PDSPxox, "PDSPxox" },
+	                                               { GDI_PDSnoan, "PDSnoan" },
+	                                               { GDI_PDna, "PDna" },
+	                                               { GDI_DSPnaon, "DSPnaon" },
+	                                               { GDI_DPSDaox, "DPSDaox" },
+	                                               { GDI_SPDSxaxn, "SPDSxaxn" },
+	                                               { GDI_DPSonon, "DPSonon" },
+	                                               { GDI_DSTINVERT, "Dn" },
+	                                               { GDI_DPSox, "DPSox" },
+	                                               { GDI_DPSoan, "DPSoan" },
+	                                               { GDI_PDSPoax, "PDSPoax" },
+	                                               { GDI_DPSnox, "DPSnox" },
+	                                               { GDI_PATINVERT, "DPx" },
+	                                               { GDI_DPSDonox, "DPSDonox" },
+	                                               { GDI_DPSDxox, "DPSDxox" },
+	                                               { GDI_DPSnoan, "DPSnoan" },
+	                                               { GDI_DPSDnaox, "DPSDnaox" },
+	                                               { GDI_DPan, "DPan" },
+	                                               { GDI_PDSxa, "PDSxa" },
+	                                               { GDI_DSPDSaoxxn, "DSPDSaoxxn" },
+	                                               { GDI_DSPDoax, "DSPDoax" },
+	                                               { GDI_SDPnox, "SDPnox" },
+	                                               { GDI_SDPSoax, "SDPSoax" },
+	                                               { GDI_DSPnox, "DSPnox" },
+	                                               { GDI_SRCINVERT, "DSx" },
+	                                               { GDI_SDPSonox, "SDPSonox" },
+	                                               { GDI_DSPDSonoxxn, "DSPDSonoxxn" },
+	                                               { GDI_PDSxxn, "PDSxxn" },
+	                                               { GDI_DPSax, "DPSax" },
+	                                               { GDI_PSDPSoaxxn, "PSDPSoaxxn" },
+	                                               { GDI_SDPax, "SDPax" },
+	                                               { GDI_PDSPDoaxxn, "PDSPDoaxxn" },
+	                                               { GDI_SDPSnoax, "SDPSnoax" },
+	                                               { GDI_PDSxnan, "PDSxnan" },
+	                                               { GDI_PDSana, "PDSana" },
+	                                               { GDI_SSDxPDxaxn, "SSDxPDxaxn" },
+	                                               { GDI_SDPSxox, "SDPSxox" },
+	                                               { GDI_SDPnoan, "SDPnoan" },
+	                                               { GDI_DSPDxox, "DSPDxox" },
+	                                               { GDI_DSPnoan, "DSPnoan" },
+	                                               { GDI_SDPSnaox, "SDPSnaox" },
+	                                               { GDI_DSan, "DSan" },
+	                                               { GDI_PDSax, "PDSax" },
+	                                               { GDI_DSPDSoaxxn, "DSPDSoaxxn" },
+	                                               { GDI_DPSDnoax, "DPSDnoax" },
+	                                               { GDI_SDPxnan, "SDPxnan" },
+	                                               { GDI_SPDSnoax, "SPDSnoax" },
+	                                               { GDI_DPSxnan, "DPSxnan" },
+	                                               { GDI_SPxDSxo, "SPxDSxo" },
+	                                               { GDI_DPSaan, "DPSaan" },
+	                                               { GDI_DPSaa, "DPSaa" },
+	                                               { GDI_SPxDSxon, "SPxDSxon" },
+	                                               { GDI_DPSxna, "DPSxna" },
+	                                               { GDI_SPDSnoaxn, "SPDSnoaxn" },
+	                                               { GDI_SDPxna, "SDPxna" },
+	                                               { GDI_PDSPnoaxn, "PDSPnoaxn" },
+	                                               { GDI_DSPDSoaxx, "DSPDSoaxx" },
+	                                               { GDI_PDSaxn, "PDSaxn" },
+	                                               { GDI_SRCAND, "DSa" },
+	                                               { GDI_SDPSnaoxn, "SDPSnaoxn" },
+	                                               { GDI_DSPnoa, "DSPnoa" },
+	                                               { GDI_DSPDxoxn, "DSPDxoxn" },
+	                                               { GDI_SDPnoa, "SDPnoa" },
+	                                               { GDI_SDPSxoxn, "SDPSxoxn" },
+	                                               { GDI_SSDxPDxax, "SSDxPDxax" },
+	                                               { GDI_PDSanan, "PDSanan" },
+	                                               { GDI_PDSxna, "PDSxna" },
+	                                               { GDI_SDPSnoaxn, "SDPSnoaxn" },
+	                                               { GDI_DPSDPoaxx, "DPSDPoaxx" },
+	                                               { GDI_SPDaxn, "SPDaxn" },
+	                                               { GDI_PSDPSoaxx, "PSDPSoaxx" },
+	                                               { GDI_DPSaxn, "DPSaxn" },
+	                                               { GDI_DPSxx, "DPSxx" },
+	                                               { GDI_PSDPSonoxx, "PSDPSonoxx" },
+	                                               { GDI_SDPSonoxn, "SDPSonoxn" },
+	                                               { GDI_DSxn, "DSxn" },
+	                                               { GDI_DPSnax, "DPSnax" },
+	                                               { GDI_SDPSoaxn, "SDPSoaxn" },
+	                                               { GDI_SPDnax, "SPDnax" },
+	                                               { GDI_DSPDoaxn, "DSPDoaxn" },
+	                                               { GDI_DSPDSaoxx, "DSPDSaoxx" },
+	                                               { GDI_PDSxan, "PDSxan" },
+	                                               { GDI_DPa, "DPa" },
+	                                               { GDI_PDSPnaoxn, "PDSPnaoxn" },
+	                                               { GDI_DPSnoa, "DPSnoa" },
+	                                               { GDI_DPSDxoxn, "DPSDxoxn" },
+	                                               { GDI_PDSPonoxn, "PDSPonoxn" },
+	                                               { GDI_PDxn, "PDxn" },
+	                                               { GDI_DSPnax, "DSPnax" },
+	                                               { GDI_PDSPoaxn, "PDSPoaxn" },
+	                                               { GDI_DPSoa, "DPSoa" },
+	                                               { GDI_DPSoxn, "DPSoxn" },
+	                                               { GDI_DSTCOPY, "D" },
+	                                               { GDI_DPSono, "DPSono" },
+	                                               { GDI_SPDSxax, "SPDSxax" },
+	                                               { GDI_DPSDaoxn, "DPSDaoxn" },
+	                                               { GDI_DSPnao, "DSPnao" },
+	                                               { GDI_DPno, "DPno" },
+	                                               { GDI_PDSnoa, "PDSnoa" },
+	                                               { GDI_PDSPxoxn, "PDSPxoxn" },
+	                                               { GDI_SSPxDSxox, "SSPxDSxox" },
+	                                               { GDI_SDPanan, "SDPanan" },
+	                                               { GDI_PSDnax, "PSDnax" },
+	                                               { GDI_DPSDoaxn, "DPSDoaxn" },
+	                                               { GDI_DPSDPaoxx, "DPSDPaoxx" },
+	                                               { GDI_SDPxan, "SDPxan" },
+	                                               { GDI_PSDPxax, "PSDPxax" },
+	                                               { GDI_DSPDaoxn, "DSPDaoxn" },
+	                                               { GDI_DPSnao, "DPSnao" },
+	                                               { GDI_MERGEPAINT, "DSno" },
+	                                               { GDI_SPDSanax, "SPDSanax" },
+	                                               { GDI_SDxPDxan, "SDxPDxan" },
+	                                               { GDI_DPSxo, "DPSxo" },
+	                                               { GDI_DPSano, "DPSano" },
+	                                               { GDI_MERGECOPY, "PSa" },
+	                                               { GDI_SPDSnaoxn, "SPDSnaoxn" },
+	                                               { GDI_SPDSonoxn, "SPDSonoxn" },
+	                                               { GDI_PSxn, "PSxn" },
+	                                               { GDI_SPDnoa, "SPDnoa" },
+	                                               { GDI_SPDSxoxn, "SPDSxoxn" },
+	                                               { GDI_SDPnax, "SDPnax" },
+	                                               { GDI_PSDPoaxn, "PSDPoaxn" },
+	                                               { GDI_SDPoa, "SDPoa" },
+	                                               { GDI_SPDoxn, "SPDoxn" },
+	                                               { GDI_DPSDxax, "DPSDxax" },
+	                                               { GDI_SPDSaoxn, "SPDSaoxn" },
+	                                               { GDI_SRCCOPY, "S" },
+	                                               { GDI_SDPono, "SDPono" },
+	                                               { GDI_SDPnao, "SDPnao" },
+	                                               { GDI_SPno, "SPno" },
+	                                               { GDI_PSDnoa, "PSDnoa" },
+	                                               { GDI_PSDPxoxn, "PSDPxoxn" },
+	                                               { GDI_PDSnax, "PDSnax" },
+	                                               { GDI_SPDSoaxn, "SPDSoaxn" },
+	                                               { GDI_SSPxPDxax, "SSPxPDxax" },
+	                                               { GDI_DPSanan, "DPSanan" },
+	                                               { GDI_PSDPSaoxx, "PSDPSaoxx" },
+	                                               { GDI_DPSxan, "DPSxan" },
+	                                               { GDI_PDSPxax, "PDSPxax" },
+	                                               { GDI_SDPSaoxn, "SDPSaoxn" },
+	                                               { GDI_DPSDanax, "DPSDanax" },
+	                                               { GDI_SPxDSxan, "SPxDSxan" },
+	                                               { GDI_SPDnao, "SPDnao" },
+	                                               { GDI_SDno, "SDno" },
+	                                               { GDI_SDPxo, "SDPxo" },
+	                                               { GDI_SDPano, "SDPano" },
+	                                               { GDI_PDSoa, "PDSoa" },
+	                                               { GDI_PDSoxn, "PDSoxn" },
+	                                               { GDI_DSPDxax, "DSPDxax" },
+	                                               { GDI_PSDPaoxn, "PSDPaoxn" },
+	                                               { GDI_SDPSxax, "SDPSxax" },
+	                                               { GDI_PDSPaoxn, "PDSPaoxn" },
+	                                               { GDI_SDPSanax, "SDPSanax" },
+	                                               { GDI_SPxPDxan, "SPxPDxan" },
+	                                               { GDI_SSPxDSxax, "SSPxDSxax" },
+	                                               { GDI_DSPDSanaxxn, "DSPDSanaxxn" },
+	                                               { GDI_DPSao, "DPSao" },
+	                                               { GDI_DPSxno, "DPSxno" },
+	                                               { GDI_SDPao, "SDPao" },
+	                                               { GDI_SDPxno, "SDPxno" },
+	                                               { GDI_SRCPAINT, "DSo" },
+	                                               { GDI_SDPnoo, "SDPnoo" },
+	                                               { GDI_PATCOPY, "P" },
+	                                               { GDI_PDSono, "PDSono" },
+	                                               { GDI_PDSnao, "PDSnao" },
+	                                               { GDI_PSno, "PSno" },
+	                                               { GDI_PSDnao, "PSDnao" },
+	                                               { GDI_PDno, "PDno" },
+	                                               { GDI_PDSxo, "PDSxo" },
+	                                               { GDI_PDSano, "PDSano" },
+	                                               { GDI_PDSao, "PDSao" },
+	                                               { GDI_PDSxno, "PDSxno" },
+	                                               { GDI_DPo, "DPo" },
+	                                               { GDI_PATPAINT, "DPSnoo" },
+	                                               { GDI_PSo, "PSo" },
+	                                               { GDI_PSDnoo, "PSDnoo" },
+	                                               { GDI_DPSoo, "DPSoo" },
+	                                               { GDI_WHITENESS, "1" } };
+
+/* Hatch Patterns as monochrome data */
+static const BYTE GDI_BS_HATCHED_PATTERNS[] = {
+	0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, /* HS_HORIZONTAL */
+	0xF7, 0xF7, 0xF7, 0xF7, 0xF7, 0xF7, 0xF7, 0xF7, /* HS_VERTICAL */
+	0xFE, 0xFD, 0xFB, 0xF7, 0xEF, 0xDF, 0xBF, 0x7F, /* HS_FDIAGONAL */
+	0x7F, 0xBF, 0xDF, 0xEF, 0xF7, 0xFB, 0xFD, 0xFE, /* HS_BDIAGONAL */
+	0xF7, 0xF7, 0xF7, 0x00, 0xF7, 0xF7, 0xF7, 0xF7, /* HS_CROSS */
+	0x7E, 0xBD, 0xDB, 0xE7, 0xE7, 0xDB, 0xBD, 0x7E  /* HS_DIACROSS */
+};
+
+BOOL gdi_decode_color(rdpGdi* gdi, const UINT32 srcColor, UINT32* color, UINT32* format)
+{
+	UINT32 SrcFormat = 0;
+
+	if (!gdi || !color || !gdi->context || !gdi->context->settings)
+		return FALSE;
+
+	const UINT32 ColorDepth =
+	    freerdp_settings_get_uint32(gdi->context->settings, FreeRDP_ColorDepth);
+
+	switch (ColorDepth)
+	{
+		case 32:
+		case 24:
+			SrcFormat = PIXEL_FORMAT_BGR24;
+			break;
+
+		case 16:
+			SrcFormat = PIXEL_FORMAT_RGB16;
+			break;
+
+		case 15:
+			SrcFormat = PIXEL_FORMAT_RGB15;
+			break;
+
+		case 8:
+			SrcFormat = PIXEL_FORMAT_RGB8;
+			break;
+
+		default:
+			return FALSE;
+	}
+
+	if (format)
+		*format = gdi->dstFormat;
+
+	*color = FreeRDPConvertColor(srcColor, SrcFormat, gdi->dstFormat, &gdi->palette);
+	return TRUE;
+}
+
+/* GDI Helper Functions */
+DWORD gdi_rop3_code(BYTE code)
+{
+	return rop3_code_table[code].code;
+}
+
+const char* gdi_rop3_code_string(BYTE code)
+{
+	return rop3_code_table[code].name;
+}
+
+const char* gdi_rop3_string(DWORD rop)
+{
+	const size_t count = sizeof(rop3_code_table) / sizeof(rop3_code_table[0]);
+
+	for (size_t x = 0; x < count; x++)
+	{
+		if (rop3_code_table[x].code == rop)
+			return rop3_code_table[x].name;
+	}
+
+	return "UNKNOWN";
+}
+
+UINT32 gdi_get_pixel_format(UINT32 bitsPerPixel)
+{
+	UINT32 format = 0;
+
+	switch (bitsPerPixel)
+	{
+		case 32:
+			format = PIXEL_FORMAT_BGRA32;
+			break;
+
+		case 24:
+			format = PIXEL_FORMAT_BGR24;
+			break;
+
+		case 16:
+			format = PIXEL_FORMAT_RGB16;
+			break;
+
+		case 15:
+			format = PIXEL_FORMAT_RGB15;
+			break;
+
+		case 8:
+			format = PIXEL_FORMAT_RGB8;
+			break;
+
+		default:
+			WLog_ERR(TAG, "Unsupported color depth %" PRIu32, bitsPerPixel);
+			format = 0;
+			break;
+	}
+
+	return format;
+}
+
+gdiBitmap* gdi_bitmap_new_ex(rdpGdi* gdi, int width, int height, int bpp, BYTE* data)
+{
+	gdiBitmap* bitmap = NULL;
+	bitmap = (gdiBitmap*)calloc(1, sizeof(gdiBitmap));
+
+	if (!bitmap)
+		goto fail_bitmap;
+
+	if (!(bitmap->hdc = gdi_CreateCompatibleDC(gdi->hdc)))
+		goto fail_hdc;
+
+	WLog_Print(gdi->log, WLOG_DEBUG, "gdi_bitmap_new: width:%d height:%d bpp:%d", width, height,
+	           bpp);
+
+	if (!data)
+		bitmap->bitmap = gdi_CreateCompatibleBitmap(gdi->hdc, width, height);
+	else
+		bitmap->bitmap = gdi_create_bitmap(gdi, width, height, bpp, data);
+
+	if (!bitmap->bitmap)
+		goto fail_bitmap_bitmap;
+
+	gdi_SelectObject(bitmap->hdc, (HGDIOBJECT)bitmap->bitmap);
+	bitmap->org_bitmap = NULL;
+	return bitmap;
+fail_bitmap_bitmap:
+	gdi_DeleteDC(bitmap->hdc);
+fail_hdc:
+	free(bitmap);
+fail_bitmap:
+	return NULL;
+}
+
+void gdi_bitmap_free_ex(gdiBitmap* bitmap)
+{
+	if (bitmap)
+	{
+		gdi_SelectObject(bitmap->hdc, (HGDIOBJECT)bitmap->org_bitmap);
+		gdi_DeleteObject((HGDIOBJECT)bitmap->bitmap);
+		gdi_DeleteDC(bitmap->hdc);
+		free(bitmap);
+	}
+}
+
+BOOL gdi_bitmap_update(rdpContext* context, const BITMAP_UPDATE* bitmapUpdate)
+{
+	if (!context || !bitmapUpdate || !context->gdi || !context->codecs)
+	{
+		WLog_ERR(TAG,
+		         "Invalid arguments: context=%p, bitmapUpdate=%p, context->gdi=%p, "
+		         "context->codecs=%p",
+		         context, bitmapUpdate, context ? context->gdi : NULL,
+		         context ? context->codecs : NULL);
+		return FALSE;
+	}
+
+	for (UINT32 index = 0; index < bitmapUpdate->number; index++)
+	{
+		const BITMAP_DATA* bitmap = &(bitmapUpdate->rectangles[index]);
+		rdpBitmap* bmp = Bitmap_Alloc(context);
+
+		if (!bmp)
+		{
+			WLog_ERR(TAG, "Bitmap_Alloc failed");
+			return FALSE;
+		}
+
+		Bitmap_SetDimensions(bmp, bitmap->width, bitmap->height);
+		Bitmap_SetRectangle(bmp, bitmap->destLeft, bitmap->destTop, bitmap->destRight,
+		                    bitmap->destBottom);
+
+		if (!bmp->Decompress(context, bmp, bitmap->bitmapDataStream, bitmap->width, bitmap->height,
+		                     bitmap->bitsPerPixel, bitmap->bitmapLength, bitmap->compressed,
+		                     RDP_CODEC_ID_NONE))
+		{
+			WLog_ERR(TAG, "bmp->Decompress failed");
+			Bitmap_Free(context, bmp);
+			return FALSE;
+		}
+
+		if (!bmp->New(context, bmp))
+		{
+			WLog_ERR(TAG, "bmp->New failed");
+			Bitmap_Free(context, bmp);
+			return FALSE;
+		}
+
+		if (!bmp->Paint(context, bmp))
+		{
+			WLog_ERR(TAG, "bmp->Paint failed");
+			Bitmap_Free(context, bmp);
+			return FALSE;
+		}
+
+		Bitmap_Free(context, bmp);
+	}
+
+	return TRUE;
+}
+
+static BOOL gdi_palette_update(rdpContext* context, const PALETTE_UPDATE* palette)
+{
+	rdpGdi* gdi = NULL;
+
+	if (!context || !palette)
+		return FALSE;
+
+	gdi = context->gdi;
+	gdi->palette.format = gdi->dstFormat;
+
+	for (UINT32 index = 0; index < palette->number; index++)
+	{
+		const PALETTE_ENTRY* pe = &(palette->entries[index]);
+		gdi->palette.palette[index] =
+		    FreeRDPGetColor(gdi->dstFormat, pe->red, pe->green, pe->blue, 0xFF);
+	}
+
+	return TRUE;
+}
+
+static BOOL gdi_set_bounds(rdpContext* context, const rdpBounds* bounds)
+{
+	rdpGdi* gdi = NULL;
+
+	if (!context)
+		return FALSE;
+
+	gdi = context->gdi;
+
+	if (bounds)
+	{
+		gdi_SetClipRgn(gdi->drawing->hdc, bounds->left, bounds->top,
+		               bounds->right - bounds->left + 1, bounds->bottom - bounds->top + 1);
+	}
+	else
+		gdi_SetNullClipRgn(gdi->drawing->hdc);
+
+	return TRUE;
+}
+
+static BOOL gdi_dstblt(rdpContext* context, const DSTBLT_ORDER* dstblt)
+{
+	rdpGdi* gdi = NULL;
+
+	if (!context || !dstblt)
+		return FALSE;
+
+	gdi = context->gdi;
+	return gdi_BitBlt(gdi->drawing->hdc, dstblt->nLeftRect, dstblt->nTopRect, dstblt->nWidth,
+	                  dstblt->nHeight, NULL, 0, 0, gdi_rop3_code(dstblt->bRop), &gdi->palette);
+}
+
+static BOOL gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt)
+{
+	const rdpBrush* brush = &patblt->brush;
+	UINT32 foreColor = 0;
+	UINT32 backColor = 0;
+	UINT32 originalColor = 0;
+	HGDI_BRUSH originalBrush = NULL;
+	HGDI_BRUSH hbrush = NULL;
+	rdpGdi* gdi = context->gdi;
+	BOOL ret = FALSE;
+	const DWORD rop = gdi_rop3_code(patblt->bRop);
+	INT32 nXSrc = 0;
+	INT32 nYSrc = 0;
+	BYTE data[8 * 8 * 4];
+	HGDI_BITMAP hBmp = NULL;
+
+	if (!gdi_decode_color(gdi, patblt->foreColor, &foreColor, NULL))
+		return FALSE;
+
+	if (!gdi_decode_color(gdi, patblt->backColor, &backColor, NULL))
+		return FALSE;
+
+	originalColor = gdi_SetTextColor(gdi->drawing->hdc, foreColor);
+	originalBrush = gdi->drawing->hdc->brush;
+
+	switch (brush->style)
+	{
+		case GDI_BS_SOLID:
+			hbrush = gdi_CreateSolidBrush(foreColor);
+			break;
+
+		case GDI_BS_HATCHED:
+		{
+			const BYTE* hatched = NULL;
+			hatched = GDI_BS_HATCHED_PATTERNS + (8 * brush->hatch);
+
+			if (!freerdp_image_copy_from_monochrome(data, gdi->drawing->hdc->format, 0, 0, 0, 8, 8,
+			                                        hatched, backColor, foreColor, &gdi->palette))
+				goto out_error;
+
+			hBmp = gdi_CreateBitmapEx(8, 8, gdi->drawing->hdc->format, 0, data, NULL);
+
+			if (!hBmp)
+				goto out_error;
+
+			hbrush = gdi_CreateHatchBrush(hBmp);
+		}
+		break;
+
+		case GDI_BS_PATTERN:
+		{
+			UINT32 brushFormat = 0;
+
+			if (brush->bpp > 1)
+			{
+				UINT32 bpp = brush->bpp;
+
+				if ((bpp == 16) &&
+				    (freerdp_settings_get_uint32(context->settings, FreeRDP_ColorDepth) == 15))
+					bpp = 15;
+
+				brushFormat = gdi_get_pixel_format(bpp);
+
+				if (!freerdp_image_copy(data, gdi->drawing->hdc->format, 0, 0, 0, 8, 8, brush->data,
+				                        brushFormat, 0, 0, 0, &gdi->palette, FREERDP_FLIP_NONE))
+					goto out_error;
+			}
+			else
+			{
+				if (!freerdp_image_copy_from_monochrome(data, gdi->drawing->hdc->format, 0, 0, 0, 8,
+				                                        8, brush->data, backColor, foreColor,
+				                                        &gdi->palette))
+					goto out_error;
+			}
+
+			hBmp = gdi_CreateBitmapEx(8, 8, gdi->drawing->hdc->format, 0, data, NULL);
+
+			if (!hBmp)
+				goto out_error;
+
+			hbrush = gdi_CreatePatternBrush(hBmp);
+		}
+		break;
+
+		default:
+			WLog_ERR(TAG, "unimplemented brush style:%" PRIu32 "", brush->style);
+			break;
+	}
+
+	if (hbrush)
+	{
+		hbrush->nXOrg = brush->x;
+		hbrush->nYOrg = brush->y;
+		gdi->drawing->hdc->brush = hbrush;
+		ret = gdi_BitBlt(gdi->drawing->hdc, patblt->nLeftRect, patblt->nTopRect, patblt->nWidth,
+		                 patblt->nHeight, gdi->primary->hdc, nXSrc, nYSrc, rop, &gdi->palette);
+	}
+
+out_error:
+	gdi_DeleteObject((HGDIOBJECT)hBmp);
+	gdi_DeleteObject((HGDIOBJECT)hbrush);
+	gdi->drawing->hdc->brush = originalBrush;
+	gdi_SetTextColor(gdi->drawing->hdc, originalColor);
+	return ret;
+}
+
+static BOOL gdi_scrblt(rdpContext* context, const SCRBLT_ORDER* scrblt)
+{
+	rdpGdi* gdi = NULL;
+
+	if (!context || !context->gdi)
+		return FALSE;
+
+	gdi = context->gdi;
+	return gdi_BitBlt(gdi->drawing->hdc, scrblt->nLeftRect, scrblt->nTopRect, scrblt->nWidth,
+	                  scrblt->nHeight, gdi->primary->hdc, scrblt->nXSrc, scrblt->nYSrc,
+	                  gdi_rop3_code(scrblt->bRop), &gdi->palette);
+}
+
+static BOOL gdi_opaque_rect(rdpContext* context, const OPAQUE_RECT_ORDER* opaque_rect)
+{
+	GDI_RECT rect;
+	HGDI_BRUSH hBrush = NULL;
+	UINT32 brush_color = 0;
+	rdpGdi* gdi = context->gdi;
+	BOOL ret = 0;
+	INT32 x = opaque_rect->nLeftRect;
+	INT32 y = opaque_rect->nTopRect;
+	INT32 w = opaque_rect->nWidth;
+	INT32 h = opaque_rect->nHeight;
+	gdi_ClipCoords(gdi->drawing->hdc, &x, &y, &w, &h, NULL, NULL);
+	gdi_CRgnToRect(x, y, w, h, &rect);
+
+	if (!gdi_decode_color(gdi, opaque_rect->color, &brush_color, NULL))
+		return FALSE;
+
+	if (!(hBrush = gdi_CreateSolidBrush(brush_color)))
+		return FALSE;
+
+	ret = gdi_FillRect(gdi->drawing->hdc, &rect, hBrush);
+	gdi_DeleteObject((HGDIOBJECT)hBrush);
+	return ret;
+}
+
+static BOOL gdi_multi_opaque_rect(rdpContext* context,
+                                  const MULTI_OPAQUE_RECT_ORDER* multi_opaque_rect)
+{
+	GDI_RECT rect;
+	HGDI_BRUSH hBrush = NULL;
+	UINT32 brush_color = 0;
+	rdpGdi* gdi = context->gdi;
+	BOOL ret = TRUE;
+
+	if (!gdi_decode_color(gdi, multi_opaque_rect->color, &brush_color, NULL))
+		return FALSE;
+
+	hBrush = gdi_CreateSolidBrush(brush_color);
+
+	if (!hBrush)
+		return FALSE;
+
+	for (UINT32 i = 0; i < multi_opaque_rect->numRectangles; i++)
+	{
+		const DELTA_RECT* rectangle = &multi_opaque_rect->rectangles[i];
+		INT32 x = rectangle->left;
+		INT32 y = rectangle->top;
+		INT32 w = rectangle->width;
+		INT32 h = rectangle->height;
+		gdi_ClipCoords(gdi->drawing->hdc, &x, &y, &w, &h, NULL, NULL);
+		gdi_CRgnToRect(x, y, w, h, &rect);
+		ret = gdi_FillRect(gdi->drawing->hdc, &rect, hBrush);
+
+		if (!ret)
+			break;
+	}
+
+	gdi_DeleteObject((HGDIOBJECT)hBrush);
+	return ret;
+}
+
+static BOOL gdi_line_to(rdpContext* context, const LINE_TO_ORDER* lineTo)
+{
+	UINT32 color = 0;
+	HGDI_PEN hPen = NULL;
+	rdpGdi* gdi = context->gdi;
+	INT32 xStart = lineTo->nXStart;
+	INT32 yStart = lineTo->nYStart;
+	INT32 xEnd = lineTo->nXEnd;
+	INT32 yEnd = lineTo->nYEnd;
+	INT32 w = 0;
+	INT32 h = 0;
+	gdi_ClipCoords(gdi->drawing->hdc, &xStart, &yStart, &w, &h, NULL, NULL);
+	gdi_ClipCoords(gdi->drawing->hdc, &xEnd, &yEnd, &w, &h, NULL, NULL);
+
+	if (!gdi_decode_color(gdi, lineTo->penColor, &color, NULL))
+		return FALSE;
+
+	if (!(hPen = gdi_CreatePen(lineTo->penStyle, lineTo->penWidth, color, gdi->drawing->hdc->format,
+	                           &gdi->palette)))
+		return FALSE;
+
+	gdi_SelectObject(gdi->drawing->hdc, (HGDIOBJECT)hPen);
+	gdi_SetROP2(gdi->drawing->hdc, lineTo->bRop2);
+	gdi_MoveToEx(gdi->drawing->hdc, lineTo->nXStart, lineTo->nYStart, NULL);
+	gdi_LineTo(gdi->drawing->hdc, lineTo->nXEnd, lineTo->nYEnd);
+	gdi_DeleteObject((HGDIOBJECT)hPen);
+	return TRUE;
+}
+
+static BOOL gdi_polyline(rdpContext* context, const POLYLINE_ORDER* polyline)
+{
+	INT32 x = 0;
+	INT32 y = 0;
+	UINT32 color = 0;
+	HGDI_PEN hPen = NULL;
+	DELTA_POINT* points = NULL;
+	rdpGdi* gdi = context->gdi;
+	INT32 w = 0;
+	INT32 h = 0;
+
+	if (!gdi_decode_color(gdi, polyline->penColor, &color, NULL))
+		return FALSE;
+
+	if (!(hPen = gdi_CreatePen(GDI_PS_SOLID, 1, color, gdi->drawing->hdc->format, &gdi->palette)))
+		return FALSE;
+
+	gdi_SelectObject(gdi->drawing->hdc, (HGDIOBJECT)hPen);
+	gdi_SetROP2(gdi->drawing->hdc, polyline->bRop2);
+	x = polyline->xStart;
+	y = polyline->yStart;
+	gdi_ClipCoords(gdi->drawing->hdc, &x, &y, &w, &h, NULL, NULL);
+	gdi_MoveToEx(gdi->drawing->hdc, x, y, NULL);
+	points = polyline->points;
+
+	for (UINT32 i = 0; i < polyline->numDeltaEntries; i++)
+	{
+		x += points[i].x;
+		y += points[i].y;
+		gdi_ClipCoords(gdi->drawing->hdc, &x, &y, &w, &h, NULL, NULL);
+		gdi_LineTo(gdi->drawing->hdc, x, y);
+		gdi_MoveToEx(gdi->drawing->hdc, x, y, NULL);
+	}
+
+	gdi_DeleteObject((HGDIOBJECT)hPen);
+	return TRUE;
+}
+
+static BOOL gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt)
+{
+	gdiBitmap* bitmap = NULL;
+	rdpGdi* gdi = NULL;
+
+	if (!context || !memblt || !context->gdi || !memblt->bitmap)
+		return FALSE;
+
+	bitmap = (gdiBitmap*)memblt->bitmap;
+	gdi = context->gdi;
+	return gdi_BitBlt(gdi->drawing->hdc, memblt->nLeftRect, memblt->nTopRect, memblt->nWidth,
+	                  memblt->nHeight, bitmap->hdc, memblt->nXSrc, memblt->nYSrc,
+	                  gdi_rop3_code(memblt->bRop), &gdi->palette);
+}
+
+static BOOL gdi_mem3blt(rdpContext* context, MEM3BLT_ORDER* mem3blt)
+{
+	HGDI_BRUSH originalBrush = NULL;
+	rdpGdi* gdi = context->gdi;
+	BOOL ret = TRUE;
+	const rdpBrush* brush = &mem3blt->brush;
+	gdiBitmap* bitmap = (gdiBitmap*)mem3blt->bitmap;
+	UINT32 foreColor = 0;
+	UINT32 backColor = 0;
+	UINT32 originalColor = 0;
+
+	if (!gdi_decode_color(gdi, mem3blt->foreColor, &foreColor, NULL))
+		return FALSE;
+
+	if (!gdi_decode_color(gdi, mem3blt->backColor, &backColor, NULL))
+		return FALSE;
+
+	originalColor = gdi_SetTextColor(gdi->drawing->hdc, foreColor);
+
+	switch (brush->style)
+	{
+		case GDI_BS_SOLID:
+			originalBrush = gdi->drawing->hdc->brush;
+			gdi->drawing->hdc->brush = gdi_CreateSolidBrush(foreColor);
+
+			if (!gdi->drawing->hdc->brush)
+			{
+				ret = FALSE;
+				goto out_fail;
+			}
+
+			ret = gdi_BitBlt(gdi->drawing->hdc, mem3blt->nLeftRect, mem3blt->nTopRect,
+			                 mem3blt->nWidth, mem3blt->nHeight, bitmap->hdc, mem3blt->nXSrc,
+			                 mem3blt->nYSrc, gdi_rop3_code(mem3blt->bRop), &gdi->palette);
+			gdi_DeleteObject((HGDIOBJECT)gdi->drawing->hdc->brush);
+			gdi->drawing->hdc->brush = originalBrush;
+			break;
+
+		case GDI_BS_PATTERN:
+		{
+			HGDI_BITMAP hBmp = NULL;
+			UINT32 brushFormat = 0;
+			BYTE* data = (BYTE*)winpr_aligned_malloc(
+			    8 * 8 * FreeRDPGetBytesPerPixel(gdi->drawing->hdc->format), 16);
+
+			if (!data)
+			{
+				ret = FALSE;
+				goto out_fail;
+			}
+
+			if (brush->bpp > 1)
+			{
+				UINT32 bpp = brush->bpp;
+
+				const UINT32 ColorDepth =
+				    freerdp_settings_get_uint32(gdi->context->settings, FreeRDP_ColorDepth);
+				if ((bpp == 16) && (ColorDepth == 15))
+					bpp = 15;
+
+				brushFormat = gdi_get_pixel_format(bpp);
+
+				if (!freerdp_image_copy(data, gdi->drawing->hdc->format, 0, 0, 0, 8, 8, brush->data,
+				                        brushFormat, 0, 0, 0, &gdi->palette, FREERDP_FLIP_NONE))
+				{
+					ret = FALSE;
+					winpr_aligned_free(data);
+					goto out_fail;
+				}
+			}
+			else
+			{
+				if (!freerdp_image_copy_from_monochrome(data, gdi->drawing->hdc->format, 0, 0, 0, 8,
+				                                        8, brush->data, backColor, foreColor,
+				                                        &gdi->palette))
+				{
+					ret = FALSE;
+					winpr_aligned_free(data);
+					goto out_fail;
+				}
+			}
+
+			hBmp = gdi_CreateBitmap(8, 8, gdi->drawing->hdc->format, data);
+
+			if (!hBmp)
+			{
+				ret = FALSE;
+				winpr_aligned_free(data);
+				goto out_fail;
+			}
+
+			originalBrush = gdi->drawing->hdc->brush;
+			gdi->drawing->hdc->brush = gdi_CreatePatternBrush(hBmp);
+
+			if (!gdi->drawing->hdc->brush)
+			{
+				gdi_DeleteObject((HGDIOBJECT)hBmp);
+				goto out_fail;
+			}
+
+			gdi->drawing->hdc->brush->nXOrg = brush->x;
+			gdi->drawing->hdc->brush->nYOrg = brush->y;
+			ret = gdi_BitBlt(gdi->drawing->hdc, mem3blt->nLeftRect, mem3blt->nTopRect,
+			                 mem3blt->nWidth, mem3blt->nHeight, bitmap->hdc, mem3blt->nXSrc,
+			                 mem3blt->nYSrc, gdi_rop3_code(mem3blt->bRop), &gdi->palette);
+			gdi_DeleteObject((HGDIOBJECT)gdi->drawing->hdc->brush);
+			gdi_DeleteObject((HGDIOBJECT)hBmp);
+			gdi->drawing->hdc->brush = originalBrush;
+		}
+		break;
+
+		default:
+			WLog_ERR(TAG, "Mem3Blt unimplemented brush style:%" PRIu32 "", brush->style);
+			break;
+	}
+
+out_fail:
+	gdi_SetTextColor(gdi->drawing->hdc, originalColor);
+	return ret;
+}
+
+static BOOL gdi_polygon_sc(rdpContext* context, const POLYGON_SC_ORDER* polygon_sc)
+{
+	WLog_WARN(TAG, "not implemented");
+	return FALSE;
+}
+
+static BOOL gdi_polygon_cb(rdpContext* context, POLYGON_CB_ORDER* polygon_cb)
+{
+	WLog_WARN(TAG, "not implemented");
+	return FALSE;
+}
+
+static BOOL gdi_ellipse_sc(rdpContext* context, const ELLIPSE_SC_ORDER* ellipse_sc)
+{
+	WLog_WARN(TAG, "not implemented");
+	return FALSE;
+}
+
+static BOOL gdi_ellipse_cb(rdpContext* context, const ELLIPSE_CB_ORDER* ellipse_cb)
+{
+	WLog_WARN(TAG, "not implemented");
+	return FALSE;
+}
+
+static BOOL gdi_frame_marker(rdpContext* context, const FRAME_MARKER_ORDER* frameMarker)
+{
+	return TRUE;
+}
+
+static BOOL gdi_surface_frame_marker(rdpContext* context,
+                                     const SURFACE_FRAME_MARKER* surfaceFrameMarker)
+{
+	WLog_Print(context->gdi->log, WLOG_DEBUG, "frameId %" PRIu32 " frameAction %" PRIu32 "",
+	           surfaceFrameMarker->frameId, surfaceFrameMarker->frameAction);
+
+	switch (surfaceFrameMarker->frameAction)
+	{
+		case SURFACECMD_FRAMEACTION_BEGIN:
+			break;
+
+		case SURFACECMD_FRAMEACTION_END:
+			if (freerdp_settings_get_uint32(context->settings, FreeRDP_FrameAcknowledge) > 0)
+			{
+				IFCALL(context->update->SurfaceFrameAcknowledge, context,
+				       surfaceFrameMarker->frameId);
+			}
+
+			break;
+	}
+
+	return TRUE;
+}
+
+static BOOL intersect_rect(const rdpGdi* gdi, const SURFACE_BITS_COMMAND* cmd, RECTANGLE_16* prect)
+{
+	const UINT32 w = (const UINT32)gdi->width;
+	const UINT32 h = (const UINT32)gdi->height;
+
+	if (cmd->destLeft > w)
+		return FALSE;
+	if (cmd->destRight > w)
+		return FALSE;
+	if (cmd->destLeft > cmd->destRight)
+		return FALSE;
+	if (cmd->destRight > UINT16_MAX)
+		return FALSE;
+
+	if (cmd->destTop > h)
+		return FALSE;
+	if (cmd->destBottom > h)
+		return FALSE;
+	if (cmd->destTop > cmd->destBottom)
+		return FALSE;
+	if (cmd->destBottom > UINT16_MAX)
+		return FALSE;
+
+	prect->left = (const UINT16)cmd->destLeft;
+	prect->top = (const UINT16)cmd->destTop;
+	prect->right = MIN((UINT16)cmd->destRight, prect->left + cmd->bmp.width);
+	prect->bottom = MIN((UINT16)cmd->destBottom, prect->top + cmd->bmp.height);
+	return TRUE;
+}
+
+static BOOL gdi_surface_bits(rdpContext* context, const SURFACE_BITS_COMMAND* cmd)
+{
+	BOOL result = FALSE;
+	DWORD format = 0;
+	rdpGdi* gdi = NULL;
+	size_t size = 0;
+	REGION16 region;
+	RECTANGLE_16 cmdRect = { 0 };
+	UINT32 nbRects = 0;
+	const RECTANGLE_16* rects = NULL;
+
+	if (!context || !cmd)
+		return FALSE;
+
+	gdi = context->gdi;
+	WLog_Print(
+	    gdi->log, WLOG_DEBUG,
+	    "destLeft %" PRIu32 " destTop %" PRIu32 " destRight %" PRIu32 " destBottom %" PRIu32 " "
+	    "bpp %" PRIu8 " flags %" PRIx8 " codecID %" PRIu16 " width %" PRIu16 " height %" PRIu16
+	    " length %" PRIu32 "",
+	    cmd->destLeft, cmd->destTop, cmd->destRight, cmd->destBottom, cmd->bmp.bpp, cmd->bmp.flags,
+	    cmd->bmp.codecID, cmd->bmp.width, cmd->bmp.height, cmd->bmp.bitmapDataLength);
+	region16_init(&region);
+
+	if (!intersect_rect(gdi, cmd, &cmdRect))
+		goto out;
+
+	switch (cmd->bmp.codecID)
+	{
+		case RDP_CODEC_ID_REMOTEFX:
+		case RDP_CODEC_ID_IMAGE_REMOTEFX:
+			if (!rfx_process_message(context->codecs->rfx, cmd->bmp.bitmapData,
+			                         cmd->bmp.bitmapDataLength, cmdRect.left, cmdRect.top,
+			                         gdi->primary_buffer, gdi->dstFormat, gdi->stride, gdi->height,
+			                         &region))
+			{
+				WLog_ERR(TAG, "Failed to process RemoteFX message");
+				goto out;
+			}
+
+			break;
+
+		case RDP_CODEC_ID_NSCODEC:
+			format = gdi->dstFormat;
+
+			if (!nsc_process_message(
+			        context->codecs->nsc, cmd->bmp.bpp, cmd->bmp.width, cmd->bmp.height,
+			        cmd->bmp.bitmapData, cmd->bmp.bitmapDataLength, gdi->primary_buffer, format,
+			        gdi->stride, cmdRect.left, cmdRect.top, cmdRect.right - cmdRect.left,
+			        cmdRect.bottom - cmdRect.top, FREERDP_FLIP_VERTICAL))
+			{
+				WLog_ERR(TAG, "Failed to process NSCodec message");
+				goto out;
+			}
+
+			region16_union_rect(&region, &region, &cmdRect);
+			break;
+
+		case RDP_CODEC_ID_NONE:
+			format = gdi_get_pixel_format(cmd->bmp.bpp);
+			size = 1ull * cmd->bmp.width * cmd->bmp.height * FreeRDPGetBytesPerPixel(format);
+			if (size > cmd->bmp.bitmapDataLength)
+			{
+				WLog_ERR(TAG, "Short nocodec message: got %" PRIu32 " bytes, require %" PRIuz,
+				         cmd->bmp.bitmapDataLength, size);
+				goto out;
+			}
+
+			if (!freerdp_image_copy(gdi->primary_buffer, gdi->dstFormat, gdi->stride, cmdRect.left,
+			                        cmdRect.top, cmdRect.right - cmdRect.left,
+			                        cmdRect.bottom - cmdRect.top, cmd->bmp.bitmapData, format, 0, 0,
+			                        0, &gdi->palette, FREERDP_FLIP_VERTICAL))
+			{
+				WLog_ERR(TAG, "Failed to process nocodec message");
+				goto out;
+			}
+
+			region16_union_rect(&region, &region, &cmdRect);
+			break;
+
+		default:
+			WLog_ERR(TAG, "Unsupported codecID %" PRIu32 "", cmd->bmp.codecID);
+			break;
+	}
+
+	if (!(rects = region16_rects(&region, &nbRects)))
+		goto out;
+
+	for (UINT32 i = 0; i < nbRects; i++)
+	{
+		UINT32 left = rects[i].left;
+		UINT32 top = rects[i].top;
+		UINT32 width = rects[i].right - rects[i].left;
+		UINT32 height = rects[i].bottom - rects[i].top;
+
+		if (!gdi_InvalidateRegion(gdi->primary->hdc, left, top, width, height))
+		{
+			WLog_ERR(TAG, "Failed to update invalid region");
+			goto out;
+		}
+	}
+
+	result = TRUE;
+out:
+	region16_uninit(&region);
+	return result;
+}
+
+/**
+ * Register GDI callbacks with libfreerdp-core.
+ * @param update current instance
+ */
+
+static void gdi_register_update_callbacks(rdpUpdate* update)
+{
+	rdpPrimaryUpdate* primary = NULL;
+	const rdpSettings* settings = NULL;
+
+	WINPR_ASSERT(update);
+	WINPR_ASSERT(update->context);
+
+	settings = update->context->settings;
+	WINPR_ASSERT(settings);
+
+	primary = update->primary;
+	WINPR_ASSERT(primary);
+
+	if (freerdp_settings_get_bool(settings, FreeRDP_DeactivateClientDecoding))
+		return;
+	update->Palette = gdi_palette_update;
+	update->SetBounds = gdi_set_bounds;
+	primary->DstBlt = gdi_dstblt;
+	primary->PatBlt = gdi_patblt;
+	primary->ScrBlt = gdi_scrblt;
+	primary->OpaqueRect = gdi_opaque_rect;
+	primary->DrawNineGrid = NULL;
+	primary->MultiDstBlt = NULL;
+	primary->MultiPatBlt = NULL;
+	primary->MultiScrBlt = NULL;
+	primary->MultiOpaqueRect = gdi_multi_opaque_rect;
+	primary->MultiDrawNineGrid = NULL;
+	primary->LineTo = gdi_line_to;
+	primary->Polyline = gdi_polyline;
+	primary->MemBlt = gdi_memblt;
+	primary->Mem3Blt = gdi_mem3blt;
+	primary->SaveBitmap = NULL;
+	primary->GlyphIndex = NULL;
+	primary->FastIndex = NULL;
+	primary->FastGlyph = NULL;
+	primary->PolygonSC = gdi_polygon_sc;
+	primary->PolygonCB = gdi_polygon_cb;
+	primary->EllipseSC = gdi_ellipse_sc;
+	primary->EllipseCB = gdi_ellipse_cb;
+	update->SurfaceBits = gdi_surface_bits;
+	update->SurfaceFrameMarker = gdi_surface_frame_marker;
+	update->altsec->FrameMarker = gdi_frame_marker;
+}
+
+static BOOL gdi_init_primary(rdpGdi* gdi, UINT32 stride, UINT32 format, BYTE* buffer,
+                             void (*pfree)(void*), BOOL isLocked)
+{
+	WINPR_ASSERT(gdi);
+	WINPR_ASSERT(gdi->context);
+	WINPR_ASSERT(gdi->context->update);
+	if (!isLocked)
+		rdp_update_lock(gdi->context->update);
+
+	gdi->primary = (gdiBitmap*)calloc(1, sizeof(gdiBitmap));
+
+	if (format > 0)
+		gdi->dstFormat = format;
+
+	if (stride > 0)
+		gdi->stride = stride;
+	else
+		gdi->stride = gdi->width * FreeRDPGetBytesPerPixel(gdi->dstFormat);
+
+	if (!gdi->primary)
+		goto fail_primary;
+
+	if (!(gdi->primary->hdc = gdi_CreateCompatibleDC(gdi->hdc)))
+		goto fail_hdc;
+
+	if (!buffer)
+	{
+		gdi->primary->bitmap = gdi_CreateCompatibleBitmap(gdi->hdc, gdi->width, gdi->height);
+	}
+	else
+	{
+		gdi->primary->bitmap =
+		    gdi_CreateBitmapEx(gdi->width, gdi->height, gdi->dstFormat, gdi->stride, buffer, pfree);
+	}
+
+	if (!gdi->primary->bitmap)
+		goto fail_bitmap;
+
+	gdi->stride = gdi->primary->bitmap->scanline;
+	gdi_SelectObject(gdi->primary->hdc, (HGDIOBJECT)gdi->primary->bitmap);
+	gdi->primary->org_bitmap = NULL;
+	gdi->primary_buffer = gdi->primary->bitmap->data;
+
+	if (!(gdi->primary->hdc->hwnd = (HGDI_WND)calloc(1, sizeof(GDI_WND))))
+		goto fail_hwnd;
+
+	if (!(gdi->primary->hdc->hwnd->invalid = gdi_CreateRectRgn(0, 0, 0, 0)))
+		goto fail_hwnd;
+
+	gdi->primary->hdc->hwnd->invalid->null = TRUE;
+	gdi->primary->hdc->hwnd->count = 32;
+
+	if (!(gdi->primary->hdc->hwnd->cinvalid =
+	          (HGDI_RGN)calloc(gdi->primary->hdc->hwnd->count, sizeof(GDI_RGN))))
+		goto fail_hwnd;
+
+	gdi->primary->hdc->hwnd->ninvalid = 0;
+
+	if (!gdi->drawing)
+		gdi->drawing = gdi->primary;
+
+	rdp_update_unlock(gdi->context->update);
+	return TRUE;
+fail_hwnd:
+	gdi_DeleteObject((HGDIOBJECT)gdi->primary->bitmap);
+fail_bitmap:
+	gdi_DeleteDC(gdi->primary->hdc);
+fail_hdc:
+	free(gdi->primary);
+	gdi->primary = NULL;
+fail_primary:
+	rdp_update_unlock(gdi->context->update);
+	return FALSE;
+}
+
+BOOL gdi_resize(rdpGdi* gdi, UINT32 width, UINT32 height)
+{
+	return gdi_resize_ex(gdi, width, height, 0, 0, NULL, NULL);
+}
+
+BOOL gdi_resize_ex(rdpGdi* gdi, UINT32 width, UINT32 height, UINT32 stride, UINT32 format,
+                   BYTE* buffer, void (*pfree)(void*))
+{
+	if (!gdi || !gdi->primary)
+		return FALSE;
+
+	if ((width > INT32_MAX) || (height > INT32_MAX))
+		return FALSE;
+
+	if ((gdi->width == (INT32)width) && (gdi->height == (INT32)height) &&
+	    (!buffer || (gdi->primary_buffer == buffer)))
+		return TRUE;
+
+	WINPR_ASSERT(gdi->context);
+	WINPR_ASSERT(gdi->context->update);
+	rdp_update_lock(gdi->context->update);
+
+	if (gdi->drawing == gdi->primary)
+		gdi->drawing = NULL;
+
+	gdi->width = (INT32)width;
+	gdi->height = (INT32)height;
+	gdi_bitmap_free_ex(gdi->primary);
+	gdi->primary = NULL;
+	gdi->primary_buffer = NULL;
+	return gdi_init_primary(gdi, stride, format, buffer, pfree, TRUE);
+}
+
+/**
+ * Initialize GDI
+ *
+ * @param instance A pointer to the instance to use
+ * @param format The color format for the local framebuffer
+ * @return \b TRUE for success, \b FALSE for failure
+ */
+BOOL gdi_init(freerdp* instance, UINT32 format)
+{
+	return gdi_init_ex(instance, format, 0, NULL, winpr_aligned_free);
+}
+
+/**
+ * Initialize GDI
+ *
+ * @param instance A pointer to the instance to use
+ * @param format The color format for the local framebuffer
+ * @param stride The size of a framebuffer line in bytes
+ * @param buffer A pointer to a buffer to be used as framebuffer
+ * @param pfree A custom function pointer to use to free the framebuffer
+ *
+ * @return \b TRUE for success, \b FALSE for failure
+ */
+BOOL gdi_init_ex(freerdp* instance, UINT32 format, UINT32 stride, BYTE* buffer,
+                 void (*pfree)(void*))
+{
+	rdpContext* context = NULL;
+	UINT32 SrcFormat = 0;
+	rdpGdi* gdi = NULL;
+
+	WINPR_ASSERT(instance);
+
+	context = instance->context;
+	WINPR_ASSERT(context);
+	WINPR_ASSERT(context->settings);
+
+	const UINT32 ColorDepth = freerdp_settings_get_uint32(context->settings, FreeRDP_ColorDepth);
+	SrcFormat = gdi_get_pixel_format(ColorDepth);
+	gdi = (rdpGdi*)calloc(1, sizeof(rdpGdi));
+
+	if (!gdi)
+		goto fail;
+
+	context->gdi = gdi;
+	gdi->log = WLog_Get(TAG);
+
+	if (!gdi->log)
+		goto fail;
+
+	gdi->context = context;
+	gdi->width = freerdp_settings_get_uint32(context->settings, FreeRDP_DesktopWidth);
+	gdi->height = freerdp_settings_get_uint32(context->settings, FreeRDP_DesktopHeight);
+	gdi->dstFormat = format;
+	/* default internal buffer format */
+	WLog_Print(gdi->log, WLOG_INFO, "Local framebuffer format  %s",
+	           FreeRDPGetColorFormatName(gdi->dstFormat));
+	WLog_Print(gdi->log, WLOG_INFO, "Remote framebuffer format %s",
+	           FreeRDPGetColorFormatName(SrcFormat));
+
+	if (!(gdi->hdc = gdi_GetDC()))
+		goto fail;
+
+	gdi->hdc->format = gdi->dstFormat;
+
+	if (!gdi_init_primary(gdi, stride, gdi->dstFormat, buffer, pfree, FALSE))
+		goto fail;
+
+	if (!(context->cache = cache_new(context)))
+		goto fail;
+
+	gdi_register_update_callbacks(context->update);
+	brush_cache_register_callbacks(context->update);
+	glyph_cache_register_callbacks(context->update);
+	bitmap_cache_register_callbacks(context->update);
+	offscreen_cache_register_callbacks(context->update);
+	palette_cache_register_callbacks(context->update);
+
+	if (!gdi_register_graphics(context->graphics))
+		goto fail;
+
+	return TRUE;
+fail:
+	gdi_free(instance);
+	WLog_ERR(TAG, "failed to initialize gdi");
+	return FALSE;
+}
+
+void gdi_free(freerdp* instance)
+{
+	rdpGdi* gdi = NULL;
+	rdpContext* context = NULL;
+
+	if (!instance || !instance->context)
+		return;
+
+	gdi = instance->context->gdi;
+
+	if (gdi)
+	{
+		gdi_bitmap_free_ex(gdi->primary);
+		gdi_DeleteDC(gdi->hdc);
+		free(gdi);
+	}
+
+	context = instance->context;
+	cache_free(context->cache);
+	context->cache = NULL;
+	instance->context->gdi = (rdpGdi*)NULL;
+}
+
+BOOL gdi_send_suppress_output(rdpGdi* gdi, BOOL suppress)
+{
+	RECTANGLE_16 rect;
+	rdpSettings* settings = NULL;
+	rdpUpdate* update = NULL;
+
+	if (!gdi || !gdi->context->settings || !gdi->context->update)
+		return FALSE;
+
+	if (gdi->suppressOutput == suppress)
+		return TRUE;
+
+	gdi->suppressOutput = suppress;
+	settings = gdi->context->settings;
+	update = gdi->context->update;
+	rect.left = 0;
+	rect.top = 0;
+	rect.right = freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth);
+	rect.bottom = freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight);
+	return update->SuppressOutput(gdi->context, !suppress, &rect);
+}