2 * FreeRDP: A Remote Desktop Protocol Client
3 * Windowing Alternate Secondary Orders
5 * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
6 * Copyright 2011 Roman Barabanov <romanbarabanov@gmail.com>
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
21 #include <freerdp/utils/rail.h>
22 #include <freerdp/utils/memory.h>
26 void update_read_icon_info(STREAM* s, ICON_INFO* icon_info)
28 stream_read_uint16(s, icon_info->cacheEntry); /* cacheEntry (2 bytes) */
29 stream_read_uint8(s, icon_info->cacheId); /* cacheId (1 byte) */
30 stream_read_uint8(s, icon_info->bpp); /* bpp (1 byte) */
31 stream_read_uint16(s, icon_info->width); /* width (2 bytes) */
32 stream_read_uint16(s, icon_info->height); /* height (2 bytes) */
34 /* cbColorTable is only present when bpp is 1, 2 or 4 */
35 if (icon_info->bpp == 1 || icon_info->bpp == 2 || icon_info->bpp == 4)
36 stream_read_uint16(s, icon_info->cbColorTable); /* cbColorTable (2 bytes) */
38 icon_info->cbColorTable = 0;
40 stream_read_uint16(s, icon_info->cbBitsMask); /* cbBitsMask (2 bytes) */
41 stream_read_uint16(s, icon_info->cbBitsColor); /* cbBitsColor (2 bytes) */
44 if (icon_info->bitsMask == NULL)
45 icon_info->bitsMask = (uint8*) xmalloc(icon_info->cbBitsMask);
47 icon_info->bitsMask = (uint8*) xrealloc(icon_info->bitsMask, icon_info->cbBitsMask);
48 stream_read(s, icon_info->bitsMask, icon_info->cbBitsMask);
51 if (icon_info->colorTable == NULL)
52 icon_info->colorTable = (uint8*) xmalloc(icon_info->cbColorTable);
54 icon_info->colorTable = (uint8*) xrealloc(icon_info->colorTable, icon_info->cbColorTable);
55 stream_read(s, icon_info->colorTable, icon_info->cbColorTable);
58 if (icon_info->bitsColor == NULL)
59 icon_info->bitsColor = (uint8*) xmalloc(icon_info->cbBitsColor);
61 icon_info->bitsColor = (uint8*) xrealloc(icon_info->bitsColor, icon_info->cbBitsColor);
62 stream_read(s, icon_info->bitsColor, icon_info->cbBitsColor);
65 void update_read_cached_icon_info(STREAM* s, CACHED_ICON_INFO* cached_icon_info)
67 stream_read_uint16(s, cached_icon_info->cacheEntry); /* cacheEntry (2 bytes) */
68 stream_read_uint8(s, cached_icon_info->cacheId); /* cacheId (1 byte) */
71 void update_read_notify_icon_infotip(STREAM* s, NOTIFY_ICON_INFOTIP* notify_icon_infotip)
73 stream_read_uint32(s, notify_icon_infotip->timeout); /* timeout (4 bytes) */
74 stream_read_uint32(s, notify_icon_infotip->flags); /* infoFlags (4 bytes) */
75 rail_read_unicode_string(s, ¬ify_icon_infotip->text); /* infoTipText */
76 rail_read_unicode_string(s, ¬ify_icon_infotip->title); /* title */
79 void update_read_window_state_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, WINDOW_STATE_ORDER* window_state)
84 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_OWNER)
85 stream_read_uint32(s, window_state->ownerWindowId); /* ownerWindowId (4 bytes) */
87 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_STYLE)
89 stream_read_uint32(s, window_state->style); /* style (4 bytes) */
90 stream_read_uint32(s, window_state->extendedStyle); /* extendedStyle (4 bytes) */
93 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_SHOW)
94 stream_read_uint8(s, window_state->showState); /* showState (1 byte) */
96 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_TITLE)
97 rail_read_unicode_string(s, &window_state->titleInfo); /* titleInfo */
99 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET)
101 stream_read_uint32(s, window_state->clientOffsetX); /* clientOffsetX (4 bytes) */
102 stream_read_uint32(s, window_state->clientOffsetY); /* clientOffsetY (4 bytes) */
105 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE)
107 stream_read_uint32(s, window_state->clientAreaWidth); /* clientAreaWidth (4 bytes) */
108 stream_read_uint32(s, window_state->clientAreaHeight); /* clientAreaHeight (4 bytes) */
111 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_RP_CONTENT)
112 stream_read_uint8(s, window_state->RPContent); /* RPContent (1 byte) */
114 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_ROOT_PARENT)
115 stream_read_uint32(s, window_state->rootParentHandle);/* rootParentHandle (4 bytes) */
117 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET)
119 stream_read_uint32(s, window_state->windowOffsetX); /* windowOffsetX (4 bytes) */
120 stream_read_uint32(s, window_state->windowOffsetY); /* windowOffsetY (4 bytes) */
123 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA)
125 stream_read_uint32(s, window_state->windowClientDeltaX); /* windowClientDeltaX (4 bytes) */
126 stream_read_uint32(s, window_state->windowClientDeltaY); /* windowClientDeltaY (4 bytes) */
129 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE)
131 stream_read_uint32(s, window_state->windowWidth); /* windowWidth (4 bytes) */
132 stream_read_uint32(s, window_state->windowHeight); /* windowHeight (4 bytes) */
135 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
137 stream_read_uint16(s, window_state->numWindowRects); /* numWindowRects (2 bytes) */
139 size = sizeof(RECTANGLE_16) * window_state->numWindowRects;
140 window_state->windowRects = (RECTANGLE_16*) xmalloc(size);
143 for (i = 0; i < (int) window_state->numWindowRects; i++)
145 freerdp_read_rectangle_16(s, &window_state->windowRects[i]);
149 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET)
151 stream_read_uint32(s, window_state->visibleOffsetX); /* visibleOffsetX (4 bytes) */
152 stream_read_uint32(s, window_state->visibleOffsetY); /* visibleOffsetY (4 bytes) */
155 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)
157 stream_read_uint16(s, window_state->numVisibilityRects); /* numVisibilityRects (2 bytes) */
159 size = sizeof(RECTANGLE_16) * window_state->numVisibilityRects;
160 window_state->visibilityRects = (RECTANGLE_16*) xmalloc(size);
162 /* visibilityRects */
163 for (i = 0; i < (int) window_state->numVisibilityRects; i++)
165 freerdp_read_rectangle_16(s, &window_state->visibilityRects[i]);
170 void update_read_window_icon_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, WINDOW_ICON_ORDER* window_icon)
172 window_icon->iconInfo = (ICON_INFO*) xzalloc(sizeof(ICON_INFO));
173 update_read_icon_info(s, window_icon->iconInfo); /* iconInfo (ICON_INFO) */
176 void update_read_window_cached_icon_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, WINDOW_CACHED_ICON_ORDER* window_cached_icon)
178 update_read_cached_icon_info(s, &window_cached_icon->cachedIcon); /* cachedIcon (CACHED_ICON_INFO) */
181 void update_read_window_delete_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo)
183 /* window deletion event */
186 void update_recv_window_info_order(rdpUpdate* update, STREAM* s, WINDOW_ORDER_INFO* orderInfo)
188 rdpContext* context = update->context;
189 rdpWindowUpdate* window = update->window;
191 stream_read_uint32(s, orderInfo->windowId); /* windowId (4 bytes) */
193 if (orderInfo->fieldFlags & WINDOW_ORDER_ICON)
195 DEBUG_WND("Window Icon Order");
196 update_read_window_icon_order(s, orderInfo, &window->window_icon);
197 IFCALL(window->WindowIcon, context, orderInfo, &window->window_icon);
199 else if (orderInfo->fieldFlags & WINDOW_ORDER_CACHED_ICON)
201 DEBUG_WND("Window Cached Icon Order");
202 update_read_window_cached_icon_order(s, orderInfo, &window->window_cached_icon);
203 IFCALL(window->WindowCachedIcon, context, orderInfo, &window->window_cached_icon);
205 else if (orderInfo->fieldFlags & WINDOW_ORDER_STATE_DELETED)
207 DEBUG_WND("Window Deleted Order");
208 update_read_window_delete_order(s, orderInfo);
209 IFCALL(window->WindowDelete, context, orderInfo);
213 DEBUG_WND("Window State Order");
214 update_read_window_state_order(s, orderInfo, &window->window_state);
216 if (orderInfo->fieldFlags & WINDOW_ORDER_STATE_NEW)
217 IFCALL(window->WindowCreate, context, orderInfo, &window->window_state);
219 IFCALL(window->WindowUpdate, context, orderInfo, &window->window_state);
223 void update_read_notification_icon_state_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, NOTIFY_ICON_STATE_ORDER* notify_icon_state)
225 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_VERSION)
226 stream_read_uint32(s, notify_icon_state->version); /* version (4 bytes) */
228 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_TIP)
229 rail_read_unicode_string(s, ¬ify_icon_state->toolTip); /* toolTip (UNICODE_STRING) */
231 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_INFO_TIP)
232 update_read_notify_icon_infotip(s, ¬ify_icon_state->infoTip); /* infoTip (NOTIFY_ICON_INFOTIP) */
234 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_STATE)
235 stream_read_uint32(s, notify_icon_state->state); /* state (4 bytes) */
237 if (orderInfo->fieldFlags & WINDOW_ORDER_ICON)
238 update_read_icon_info(s, ¬ify_icon_state->icon); /* icon (ICON_INFO) */
240 if (orderInfo->fieldFlags & WINDOW_ORDER_CACHED_ICON)
241 update_read_cached_icon_info(s, ¬ify_icon_state->cachedIcon); /* cachedIcon (CACHED_ICON_INFO) */
244 void update_read_notification_icon_delete_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo)
246 /* notification icon deletion event */
249 void update_recv_notification_icon_info_order(rdpUpdate* update, STREAM* s, WINDOW_ORDER_INFO* orderInfo)
251 rdpContext* context = update->context;
252 rdpWindowUpdate* window = update->window;
254 stream_read_uint32(s, orderInfo->windowId); /* windowId (4 bytes) */
255 stream_read_uint32(s, orderInfo->notifyIconId); /* notifyIconId (4 bytes) */
257 if (orderInfo->fieldFlags & WINDOW_ORDER_STATE_DELETED)
259 DEBUG_WND("Delete Notification Icon Deleted Order");
260 update_read_notification_icon_delete_order(s, orderInfo);
261 IFCALL(window->NotifyIconDelete, context, orderInfo);
265 DEBUG_WND("Notification Icon State Order");
266 update_read_notification_icon_state_order(s, orderInfo, &window->notify_icon_state);
268 if (orderInfo->fieldFlags & WINDOW_ORDER_STATE_NEW)
269 IFCALL(window->NotifyIconCreate, context, orderInfo, &window->notify_icon_state);
271 IFCALL(window->NotifyIconUpdate, context, orderInfo, &window->notify_icon_state);
275 void update_read_desktop_actively_monitored_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, MONITORED_DESKTOP_ORDER* monitored_desktop)
280 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_DESKTOP_ACTIVE_WND)
281 stream_read_uint32(s, monitored_desktop->activeWindowId); /* activeWindowId (4 bytes) */
283 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_DESKTOP_ZORDER)
285 stream_read_uint8(s, monitored_desktop->numWindowIds); /* numWindowIds (1 byte) */
287 size = sizeof(uint32) * monitored_desktop->numWindowIds;
289 if (monitored_desktop->windowIds == NULL)
290 monitored_desktop->windowIds = (uint32*) xmalloc(size);
292 monitored_desktop->windowIds = (uint32*) xrealloc(monitored_desktop->windowIds, size);
295 for (i = 0; i < (int) monitored_desktop->numWindowIds; i++)
297 stream_read_uint32(s, monitored_desktop->windowIds[i]);
302 void update_read_desktop_non_monitored_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo)
304 /* non-monitored desktop notification event */
307 void update_recv_desktop_info_order(rdpUpdate* update, STREAM* s, WINDOW_ORDER_INFO* orderInfo)
309 rdpContext* context = update->context;
310 rdpWindowUpdate* window = update->window;
312 if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_DESKTOP_NONE)
314 DEBUG_WND("Non-Monitored Desktop Order");
315 update_read_desktop_non_monitored_order(s, orderInfo);
316 IFCALL(window->NonMonitoredDesktop, context, orderInfo);
320 DEBUG_WND("Actively Monitored Desktop Order");
321 update_read_desktop_actively_monitored_order(s, orderInfo, &window->monitored_desktop);
322 IFCALL(window->MonitoredDesktop, context, orderInfo, &window->monitored_desktop);
326 void update_recv_altsec_window_order(rdpUpdate* update, STREAM* s)
329 rdpWindowUpdate* window = update->window;
331 stream_read_uint16(s, orderSize); /* orderSize (2 bytes) */
332 stream_read_uint32(s, window->orderInfo.fieldFlags); /* FieldsPresentFlags (4 bytes) */
334 if (window->orderInfo.fieldFlags & WINDOW_ORDER_TYPE_WINDOW)
335 update_recv_window_info_order(update, s, &window->orderInfo);
336 else if (window->orderInfo.fieldFlags & WINDOW_ORDER_TYPE_NOTIFY)
337 update_recv_notification_icon_info_order(update, s, &window->orderInfo);
338 else if (window->orderInfo.fieldFlags & WINDOW_ORDER_TYPE_DESKTOP)
339 update_recv_desktop_info_order(update, s, &window->orderInfo);