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.
25 * Alternatively, the contents of this file may be used under the terms of
26 * either the GNU General Public License Version 2 or later (the "GPL"), or
27 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 * in which case the provisions of the GPL or the LGPL are applicable instead
29 * of those above. If you wish to allow use of your version of this file only
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32 * decision by deleting the provisions above and replace them with the notice
33 * and other provisions required by the GPL or the LGPL. If you do not delete
34 * the provisions above, a recipient may use your version of this file under
35 * the terms of any one of the MPL, the GPL or the LGPL.
37 * ***** END LICENSE BLOCK ***** */
39 #include <freerdp/freerdp.h>
41 #include <guacamole/client.h>
44 #include "rdp_bitmap.h"
46 guac_transfer_function guac_rdp_rop3_transfer_function(guac_client* client,
49 /* Translate supported ROP3 opcodes into composite modes */
52 /* "SRCINVERT" (src ^ dest) */
53 case 0x66: return GUAC_TRANSFER_BINARY_XOR;
55 /* "SRCAND" (src & dest) */
56 case 0x88: return GUAC_TRANSFER_BINARY_AND;
58 /* "MERGEPAINT" (!src | dest)*/
59 case 0xBB: return GUAC_TRANSFER_BINARY_NSRC_OR;
62 case 0xCC: return GUAC_TRANSFER_BINARY_SRC;
64 /* "SRCPAINT" (src | dest) */
65 case 0xEE: return GUAC_TRANSFER_BINARY_OR;
69 /* Log warning if ROP3 opcode not supported */
70 guac_client_log_info (client, "guac_rdp_rop3_transfer_function: "
71 "UNSUPPORTED opcode = 0x%02X", rop3);
73 /* Default to BINARY_SRC */
74 return GUAC_TRANSFER_BINARY_SRC;
78 void guac_rdp_gdi_dstblt(rdpContext* context, DSTBLT_ORDER* dstblt) {
80 guac_client* client = ((rdp_freerdp_context*) context)->client;
81 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
83 switch (dstblt->bRop) {
88 /* Send black rectangle */
89 guac_protocol_send_rect(client->socket,
90 GUAC_COMP_OVER, current_layer,
91 dstblt->nLeftRect, dstblt->nTopRect,
92 dstblt->nWidth, dstblt->nHeight,
96 /* Unsupported ROP3 */
98 guac_client_log_info(client,
99 "guac_rdp_gdi_dstblt(rop3=%i)", dstblt->bRop);
107 void guac_rdp_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt) {
108 guac_client* client = ((rdp_freerdp_context*) context)->client;
109 guac_client_log_info(client, "guac_rdp_gdi_patblt()");
112 void guac_rdp_gdi_scrblt(rdpContext* context, SCRBLT_ORDER* scrblt) {
114 guac_client* client = ((rdp_freerdp_context*) context)->client;
115 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
117 /* Copy screen rect to current surface */
118 guac_protocol_send_copy(client->socket,
120 scrblt->nXSrc, scrblt->nYSrc, scrblt->nWidth, scrblt->nHeight,
121 GUAC_COMP_OVER, current_layer,
122 scrblt->nLeftRect, scrblt->nTopRect);
126 void guac_rdp_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt) {
128 guac_client* client = ((rdp_freerdp_context*) context)->client;
129 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
130 guac_socket* socket = client->socket;
131 guac_rdp_bitmap* bitmap = (guac_rdp_bitmap*) memblt->bitmap;
133 if (bitmap->layer != NULL) {
135 /* If operation is just SRC, simply copy */
136 if (memblt->bRop == 0xCC)
137 guac_protocol_send_copy(socket,
139 memblt->nXSrc, memblt->nYSrc,
140 memblt->nWidth, memblt->nHeight,
142 current_layer, memblt->nLeftRect, memblt->nTopRect);
144 /* Otherwise, use transfer */
146 guac_protocol_send_transfer(socket,
148 memblt->nXSrc, memblt->nYSrc,
149 memblt->nWidth, memblt->nHeight,
150 guac_rdp_rop3_transfer_function(client, memblt->bRop),
151 current_layer, memblt->nLeftRect, memblt->nTopRect);
157 void guac_rdp_gdi_opaquerect(rdpContext* context, OPAQUE_RECT_ORDER* opaque_rect) {
159 guac_client* client = ((rdp_freerdp_context*) context)->client;
160 uint32 color = freerdp_color_convert_var(opaque_rect->color,
161 context->instance->settings->color_depth, 32,
162 ((rdp_freerdp_context*) context)->clrconv);
164 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
166 guac_protocol_send_rect(client->socket,
167 GUAC_COMP_OVER, current_layer,
168 opaque_rect->nLeftRect, opaque_rect->nTopRect,
169 opaque_rect->nWidth, opaque_rect->nHeight,
170 (color >> 16) & 0xFF,
171 (color >> 8 ) & 0xFF,
177 void guac_rdp_gdi_palette_update(rdpContext* context, PALETTE_UPDATE* palette) {
179 CLRCONV* clrconv = ((rdp_freerdp_context*) context)->clrconv;
180 clrconv->palette->count = palette->number;
181 clrconv->palette->entries = palette->entries;
185 void guac_rdp_gdi_set_bounds(rdpContext* context, rdpBounds* bounds) {
187 guac_client* client = ((rdp_freerdp_context*) context)->client;
188 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
190 /* Set clip if specified */
192 guac_protocol_send_clip(
197 bounds->right - bounds->left + 1,
198 bounds->bottom - bounds->top + 1);
200 /* Otherwise, reset clip */
202 guac_protocol_send_clip(
206 context->instance->settings->width,
207 context->instance->settings->height);