2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
15 * The Original Code is libguac-client-rdp.
17 * The Initial Developer of the Original Code is
19 * Portions created by the Initial Developer are Copyright (C) 2011
20 * the Initial Developer. All Rights Reserved.
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
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31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
36 * ***** END LICENSE BLOCK ***** */
38 #include <freerdp/freerdp.h>
40 #include <guacamole/client.h>
43 #include "rdp_bitmap.h"
45 guac_transfer_function guac_rdp_rop3_transfer_function(guac_client* client,
48 /* Translate supported ROP3 opcodes into composite modes */
51 /* "SRCINVERT" (src ^ dest) */
52 case 0x66: return GUAC_TRANSFER_BINARY_SRC;
54 /* "SRCAND" (src & dest) */
55 case 0x88: return GUAC_TRANSFER_BINARY_AND;
57 /* "MERGEPAINT" !(src | dest)*/
58 case 0xBB: return GUAC_TRANSFER_BINARY_NOR;
61 case 0xCC: return GUAC_TRANSFER_BINARY_SRC;
63 /* "SRCPAINT" (src | dest) */
64 case 0xEE: return GUAC_TRANSFER_BINARY_OR;
68 /* Log warning if ROP3 opcode not supported */
69 guac_client_log_info (client, "guac_rdp_rop3_transfer_function: "
70 "UNSUPPORTED opcode = 0x%02X", rop3);
72 /* Default to BINARY_SRC */
73 return GUAC_TRANSFER_BINARY_SRC;
77 void guac_rdp_gdi_dstblt(rdpContext* context, DSTBLT_ORDER* dstblt) {
79 guac_client* client = ((rdp_freerdp_context*) context)->client;
80 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
82 switch (dstblt->bRop) {
87 /* Send black rectangle */
88 guac_protocol_send_rect(client->socket,
89 GUAC_COMP_OVER, current_layer,
90 dstblt->nLeftRect, dstblt->nTopRect,
91 dstblt->nWidth, dstblt->nHeight,
95 /* Unsupported ROP3 */
97 guac_client_log_info(client,
98 "guac_rdp_gdi_dstblt(rop3=%i)", dstblt->bRop);
106 void guac_rdp_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt) {
107 guac_client* client = ((rdp_freerdp_context*) context)->client;
108 guac_client_log_info(client, "guac_rdp_gdi_patblt()");
111 void guac_rdp_gdi_scrblt(rdpContext* context, SCRBLT_ORDER* scrblt) {
113 guac_client* client = ((rdp_freerdp_context*) context)->client;
114 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
116 /* Copy screen rect to current surface */
117 guac_protocol_send_copy(client->socket,
119 scrblt->nXSrc, scrblt->nYSrc, scrblt->nWidth, scrblt->nHeight,
120 GUAC_COMP_OVER, current_layer,
121 scrblt->nLeftRect, scrblt->nTopRect);
125 void guac_rdp_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt) {
127 guac_client* client = ((rdp_freerdp_context*) context)->client;
128 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
129 guac_socket* socket = client->socket;
130 guac_rdp_bitmap* bitmap = (guac_rdp_bitmap*) memblt->bitmap;
132 if (bitmap->layer != NULL) {
134 /* If operation is just SRC, simply copy */
135 if (memblt->bRop == 0xCC)
136 guac_protocol_send_copy(socket,
138 memblt->nXSrc, memblt->nYSrc,
139 memblt->nWidth, memblt->nHeight,
141 current_layer, memblt->nLeftRect, memblt->nTopRect);
143 /* Otherwise, use transfer */
145 guac_protocol_send_transfer(socket,
147 memblt->nXSrc, memblt->nYSrc,
148 memblt->nWidth, memblt->nHeight,
149 guac_rdp_rop3_transfer_function(client, memblt->bRop),
150 current_layer, memblt->nLeftRect, memblt->nTopRect);
156 void guac_rdp_gdi_opaquerect(rdpContext* context, OPAQUE_RECT_ORDER* opaque_rect) {
158 guac_client* client = ((rdp_freerdp_context*) context)->client;
159 uint32 color = freerdp_color_convert_var(opaque_rect->color,
160 context->instance->settings->color_depth, 32,
161 ((rdp_freerdp_context*) context)->clrconv);
163 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
165 guac_protocol_send_rect(client->socket,
166 GUAC_COMP_OVER, current_layer,
167 opaque_rect->nLeftRect, opaque_rect->nTopRect,
168 opaque_rect->nWidth, opaque_rect->nHeight,
169 (color >> 16) & 0xFF,
170 (color >> 8 ) & 0xFF,
176 void guac_rdp_gdi_palette_update(rdpContext* context, PALETTE_UPDATE* palette) {
178 CLRCONV* clrconv = ((rdp_freerdp_context*) context)->clrconv;
179 clrconv->palette->count = palette->number;
180 clrconv->palette->entries = palette->entries;
184 void guac_rdp_gdi_set_bounds(rdpContext* context, rdpBounds* bounds) {
186 guac_client* client = ((rdp_freerdp_context*) context)->client;
187 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
189 /* Set clip if specified */
191 guac_protocol_send_clip(
196 bounds->right - bounds->left + 1,
197 bounds->bottom - bounds->top + 1);
199 /* Otherwise, reset clip */
201 guac_protocol_send_clip(
205 context->instance->settings->width,
206 context->instance->settings->height);