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
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
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_composite_mode guac_rdp_rop3_composite_mode(guac_client* client,
48 /* Translate supported ROP3 opcodes into composite modes */
51 /* "SRCINVERT" (src ^ dest) */
52 case 0x66: return GUAC_COMP_BINARY_XOR;
54 /* "SRCAND" (src & dest) */
55 case 0x88: return GUAC_COMP_BINARY_AND;
57 /* "MERGEPAINT" !(src | dest)*/
58 case 0xBB: return GUAC_COMP_BINARY_NOR;
61 case 0xCC: return GUAC_COMP_OVER;
63 /* "SRCPAINT" (src | dest) */
64 case 0xEE: return GUAC_COMP_BINARY_OR;
68 /* Log warning if ROP3 opcode not supported */
69 guac_client_log_info (client, "guac_rdp_rop3_composite_mode: UNSUPPORTED opcode = 0x%02X", rop3);
70 return GUAC_COMP_OVER;
74 void guac_rdp_gdi_dstblt(rdpContext* context, DSTBLT_ORDER* dstblt) {
76 guac_client* client = ((rdp_freerdp_context*) context)->client;
77 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
79 switch (dstblt->bRop) {
84 /* Send black rectangle */
85 guac_protocol_send_rect(client->socket,
86 GUAC_COMP_OVER, current_layer,
87 dstblt->nLeftRect, dstblt->nTopRect,
88 dstblt->nWidth, dstblt->nHeight,
92 /* Unsupported ROP3 */
94 guac_client_log_info(client,
95 "guac_rdp_gdi_dstblt(rop3=%i)", dstblt->bRop);
103 void guac_rdp_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt) {
104 guac_client* client = ((rdp_freerdp_context*) context)->client;
105 guac_client_log_info(client, "guac_rdp_gdi_patblt()");
108 void guac_rdp_gdi_scrblt(rdpContext* context, SCRBLT_ORDER* scrblt) {
110 guac_client* client = ((rdp_freerdp_context*) context)->client;
111 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
113 /* Copy screen rect to current surface */
114 guac_protocol_send_copy(client->socket,
116 scrblt->nXSrc, scrblt->nYSrc, scrblt->nWidth, scrblt->nHeight,
117 GUAC_COMP_OVER, current_layer,
118 scrblt->nLeftRect, scrblt->nTopRect);
122 void guac_rdp_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt) {
124 guac_client* client = ((rdp_freerdp_context*) context)->client;
125 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
126 guac_socket* socket = client->socket;
127 guac_rdp_bitmap* bitmap = (guac_rdp_bitmap*) memblt->bitmap;
129 if (bitmap->layer != NULL)
130 guac_protocol_send_copy(socket,
132 memblt->nXSrc, memblt->nYSrc, memblt->nWidth, memblt->nHeight,
133 guac_rdp_rop3_composite_mode(client, memblt->bRop),
134 current_layer, memblt->nLeftRect, memblt->nTopRect);
138 void guac_rdp_gdi_opaquerect(rdpContext* context, OPAQUE_RECT_ORDER* opaque_rect) {
140 guac_client* client = ((rdp_freerdp_context*) context)->client;
141 uint32 color = freerdp_color_convert_var(opaque_rect->color,
142 context->instance->settings->color_depth, 32,
143 ((rdp_freerdp_context*) context)->clrconv);
145 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
147 guac_protocol_send_rect(client->socket,
148 GUAC_COMP_OVER, current_layer,
149 opaque_rect->nLeftRect, opaque_rect->nTopRect,
150 opaque_rect->nWidth, opaque_rect->nHeight,
151 (color >> 16) & 0xFF,
152 (color >> 8 ) & 0xFF,
158 void guac_rdp_gdi_palette_update(rdpContext* context, PALETTE_UPDATE* palette) {
160 CLRCONV* clrconv = ((rdp_freerdp_context*) context)->clrconv;
161 clrconv->palette->count = palette->number;
162 clrconv->palette->entries = palette->entries;
166 void guac_rdp_gdi_set_bounds(rdpContext* context, rdpBounds* bounds) {
168 guac_client* client = ((rdp_freerdp_context*) context)->client;
169 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
171 /* Set clip if specified */
173 guac_protocol_send_clip(
178 bounds->right - bounds->left + 1,
179 bounds->bottom - bounds->top + 1);
181 /* Otherwise, reset clip */
183 guac_protocol_send_clip(
187 context->instance->settings->width,
188 context->instance->settings->height);