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 /* "DSon" !(src | dest) */
53 case 0x11: return GUAC_TRANSFER_BINARY_NOR;
55 /* "DSna" !src & dest */
56 case 0x22: return GUAC_TRANSFER_BINARY_NSRC_AND;
59 case 0x33: return GUAC_TRANSFER_BINARY_NSRC;
61 /* "SDna" (src & !dest) */
62 case 0x44: return GUAC_TRANSFER_BINARY_NDEST_AND;
65 case 0x55: return GUAC_TRANSFER_BINARY_NDEST;
67 /* "SRCINVERT" (src ^ dest) */
68 case 0x66: return GUAC_TRANSFER_BINARY_XOR;
70 /* "DSan" !(src & dest) */
71 case 0x77: return GUAC_TRANSFER_BINARY_NAND;
73 /* "SRCAND" (src & dest) */
74 case 0x88: return GUAC_TRANSFER_BINARY_AND;
76 /* "DSxn" !(src ^ dest) */
77 case 0x99: return GUAC_TRANSFER_BINARY_XNOR;
79 /* "MERGEPAINT" (!src | dest)*/
80 case 0xBB: return GUAC_TRANSFER_BINARY_NSRC_OR;
83 case 0xCC: return GUAC_TRANSFER_BINARY_SRC;
85 /* "SDno" (src | !dest) */
86 case 0xDD: return GUAC_TRANSFER_BINARY_NDEST_OR;
88 /* "SRCPAINT" (src | dest) */
89 case 0xEE: return GUAC_TRANSFER_BINARY_OR;
91 /* 0x00 = "BLACKNESS" (0) */
92 /* 0xAA = "NOP" (dest) */
93 /* 0xFF = "WHITENESS" (1) */
97 /* Log warning if ROP3 opcode not supported */
98 guac_client_log_info (client, "guac_rdp_rop3_transfer_function: "
99 "UNSUPPORTED opcode = 0x%02X", rop3);
101 /* Default to BINARY_SRC */
102 return GUAC_TRANSFER_BINARY_SRC;
106 void guac_rdp_gdi_dstblt(rdpContext* context, DSTBLT_ORDER* dstblt) {
108 guac_client* client = ((rdp_freerdp_context*) context)->client;
109 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
111 switch (dstblt->bRop) {
116 /* Send black rectangle */
117 guac_protocol_send_rect(client->socket,
118 GUAC_COMP_OVER, current_layer,
119 dstblt->nLeftRect, dstblt->nTopRect,
120 dstblt->nWidth, dstblt->nHeight,
124 /* Unsupported ROP3 */
126 guac_client_log_info(client,
127 "guac_rdp_gdi_dstblt(rop3=%i)", dstblt->bRop);
135 void guac_rdp_gdi_patblt(rdpContext* context, PATBLT_ORDER* patblt) {
136 guac_client* client = ((rdp_freerdp_context*) context)->client;
137 guac_client_log_info(client, "guac_rdp_gdi_patblt()");
140 void guac_rdp_gdi_scrblt(rdpContext* context, SCRBLT_ORDER* scrblt) {
142 guac_client* client = ((rdp_freerdp_context*) context)->client;
143 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
145 /* Copy screen rect to current surface */
146 guac_protocol_send_copy(client->socket,
148 scrblt->nXSrc, scrblt->nYSrc, scrblt->nWidth, scrblt->nHeight,
149 GUAC_COMP_OVER, current_layer,
150 scrblt->nLeftRect, scrblt->nTopRect);
154 void guac_rdp_gdi_memblt(rdpContext* context, MEMBLT_ORDER* memblt) {
156 guac_client* client = ((rdp_freerdp_context*) context)->client;
157 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
158 guac_socket* socket = client->socket;
159 guac_rdp_bitmap* bitmap = (guac_rdp_bitmap*) memblt->bitmap;
161 if (bitmap->layer != NULL) {
163 /* If operation is just SRC, simply copy */
164 if (memblt->bRop == 0xCC)
165 guac_protocol_send_copy(socket,
167 memblt->nXSrc, memblt->nYSrc,
168 memblt->nWidth, memblt->nHeight,
170 current_layer, memblt->nLeftRect, memblt->nTopRect);
172 /* Otherwise, use transfer */
174 guac_protocol_send_transfer(socket,
176 memblt->nXSrc, memblt->nYSrc,
177 memblt->nWidth, memblt->nHeight,
178 guac_rdp_rop3_transfer_function(client, memblt->bRop),
179 current_layer, memblt->nLeftRect, memblt->nTopRect);
185 void guac_rdp_gdi_opaquerect(rdpContext* context, OPAQUE_RECT_ORDER* opaque_rect) {
187 guac_client* client = ((rdp_freerdp_context*) context)->client;
188 uint32 color = freerdp_color_convert_var(opaque_rect->color,
189 context->instance->settings->color_depth, 32,
190 ((rdp_freerdp_context*) context)->clrconv);
192 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
194 guac_protocol_send_rect(client->socket,
195 GUAC_COMP_OVER, current_layer,
196 opaque_rect->nLeftRect, opaque_rect->nTopRect,
197 opaque_rect->nWidth, opaque_rect->nHeight,
198 (color >> 16) & 0xFF,
199 (color >> 8 ) & 0xFF,
205 void guac_rdp_gdi_palette_update(rdpContext* context, PALETTE_UPDATE* palette) {
207 CLRCONV* clrconv = ((rdp_freerdp_context*) context)->clrconv;
208 clrconv->palette->count = palette->number;
209 clrconv->palette->entries = palette->entries;
213 void guac_rdp_gdi_set_bounds(rdpContext* context, rdpBounds* bounds) {
215 guac_client* client = ((rdp_freerdp_context*) context)->client;
216 const guac_layer* current_layer = ((rdp_guac_client_data*) client->data)->current_surface;
218 /* Set clip if specified */
220 guac_protocol_send_clip(
225 bounds->right - bounds->left + 1,
226 bounds->bottom - bounds->top + 1);
228 /* Otherwise, reset clip */
230 guac_protocol_send_clip(
234 context->instance->settings->width,
235 context->instance->settings->height);