FreeRDP/libfreerdp-core/window.c
2011-08-14 19:20:53 -04:00

331 lines
12 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Client
* Windowing Alternate Secondary Orders
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
* Copyright 2011 Roman Barabanov <romanbarabanov@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <freerdp/utils/rail.h>
#include <freerdp/utils/memory.h>
#include "window.h"
void update_read_icon_info(STREAM* s, ICON_INFO* icon_info)
{
stream_read_uint16(s, icon_info->cacheEntry); /* cacheEntry (2 bytes) */
stream_read_uint8(s, icon_info->cacheId); /* cacheId (1 byte) */
stream_read_uint8(s, icon_info->bpp); /* bpp (1 byte) */
stream_read_uint16(s, icon_info->width); /* width (2 bytes) */
stream_read_uint16(s, icon_info->height); /* height (2 bytes) */
/* cbColorTable is only present when bpp is 1, 2 or 4 */
if (icon_info->bpp == 1 || icon_info->bpp == 2 || icon_info->bpp == 4)
stream_read_uint16(s, icon_info->cbColorTable); /* cbColorTable (2 bytes) */
else
icon_info->cbColorTable = 0;
stream_read_uint16(s, icon_info->cbBitsMask); /* cbBitsMask (2 bytes) */
stream_read_uint16(s, icon_info->cbBitsColor); /* cbBitsColor (2 bytes) */
/* bitsMask */
if (icon_info->bitsMask == NULL)
icon_info->bitsMask = (uint8*) xmalloc(icon_info->cbBitsMask);
else
icon_info->bitsMask = (uint8*) xrealloc(icon_info->bitsMask, icon_info->cbBitsMask);
stream_read(s, icon_info->bitsMask, icon_info->cbBitsMask);
/* colorTable */
if (icon_info->colorTable == NULL)
icon_info->colorTable = (uint8*) xmalloc(icon_info->cbColorTable);
else
icon_info->colorTable = (uint8*) xrealloc(icon_info->colorTable, icon_info->cbColorTable);
stream_read(s, icon_info->colorTable, icon_info->cbColorTable);
/* bitsColor */
if (icon_info->bitsColor == NULL)
icon_info->bitsColor = (uint8*) xmalloc(icon_info->cbBitsColor);
else
icon_info->bitsColor = (uint8*) xrealloc(icon_info->bitsColor, icon_info->cbBitsColor);
stream_read(s, icon_info->bitsColor, icon_info->cbBitsColor);
}
void update_read_cached_icon_info(STREAM* s, CACHED_ICON_INFO* cached_icon_info)
{
stream_read_uint16(s, cached_icon_info->cacheEntry); /* cacheEntry (2 bytes) */
stream_read_uint8(s, cached_icon_info->cacheId); /* cacheId (1 byte) */
}
void update_read_notify_icon_infotip(STREAM* s, NOTIFY_ICON_INFOTIP* notify_icon_infotip)
{
stream_read_uint32(s, notify_icon_infotip->timeout); /* timeout (4 bytes) */
stream_read_uint32(s, notify_icon_infotip->flags); /* infoFlags (4 bytes) */
rail_read_unicode_string(s, &notify_icon_infotip->text); /* infoTipText */
rail_read_unicode_string(s, &notify_icon_infotip->title); /* title */
}
void update_read_window_state_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, WINDOW_STATE_ORDER* window_state)
{
int i;
int size;
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_OWNER)
stream_read_uint32(s, window_state->ownerWindowId); /* ownerWindowId (4 bytes) */
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_STYLE)
{
stream_read_uint32(s, window_state->style); /* style (4 bytes) */
stream_read_uint32(s, window_state->extendedStyle); /* extendedStyle (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_SHOW)
stream_read_uint8(s, window_state->showState); /* showState (1 byte) */
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_TITLE)
rail_read_unicode_string(s, &window_state->titleInfo); /* titleInfo */
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET)
{
stream_read_uint32(s, window_state->clientOffsetX); /* clientOffsetX (4 bytes) */
stream_read_uint32(s, window_state->clientOffsetY); /* clientOffsetY (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE)
{
stream_read_uint32(s, window_state->clientAreaWidth); /* clientAreaWidth (4 bytes) */
stream_read_uint32(s, window_state->clientAreaHeight); /* clientAreaHeight (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_RP_CONTENT)
stream_read_uint8(s, window_state->RPContent); /* RPContent (1 byte) */
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_ROOT_PARENT)
stream_read_uint32(s, window_state->rootParentHandle);/* rootParentHandle (4 bytes) */
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET)
{
stream_read_uint32(s, window_state->windowOffsetX); /* windowOffsetX (4 bytes) */
stream_read_uint32(s, window_state->windowOffsetY); /* windowOffsetY (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA)
{
stream_read_uint32(s, window_state->windowClientDeltaX); /* windowClientDeltaX (4 bytes) */
stream_read_uint32(s, window_state->windowClientDeltaY); /* windowClientDeltaY (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE)
{
stream_read_uint32(s, window_state->windowWidth); /* windowWidth (4 bytes) */
stream_read_uint32(s, window_state->windowHeight); /* windowHeight (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
{
stream_read_uint16(s, window_state->numWindowRects); /* numWindowRects (2 bytes) */
size = sizeof(RECTANGLE_16) * window_state->numWindowRects;
if (window_state->windowRects == NULL)
window_state->windowRects = (RECTANGLE_16*) xmalloc(size);
else
window_state->windowRects = (RECTANGLE_16*) xrealloc(window_state->windowRects, size);
/* windowRects */
for (i = 0; i < window_state->numWindowRects; i++)
{
rail_read_rectangle_16(s, &window_state->windowRects[i]);
}
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET)
{
stream_read_uint32(s, window_state->visibleOffsetX); /* visibleOffsetX (4 bytes) */
stream_read_uint32(s, window_state->visibleOffsetY); /* visibleOffsetY (4 bytes) */
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)
{
stream_read_uint16(s, window_state->numVisibilityRects); /* numVisibilityRects (2 bytes) */
size = sizeof(RECTANGLE_16) * window_state->numVisibilityRects;
if (window_state->visibilityRects == NULL)
window_state->visibilityRects = (RECTANGLE_16*) xmalloc(size);
else
window_state->visibilityRects = (RECTANGLE_16*) xrealloc(window_state->visibilityRects, size);
/* visibilityRects */
for (i = 0; i < window_state->numVisibilityRects; i++)
{
rail_read_rectangle_16(s, &window_state->visibilityRects[i]);
}
}
}
void update_read_window_icon_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, WINDOW_ICON_ORDER* window_icon)
{
update_read_icon_info(s, &window_icon->iconInfo); /* iconInfo (ICON_INFO) */
}
void update_read_window_cached_icon_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, WINDOW_CACHED_ICON_ORDER* window_cached_icon)
{
update_read_cached_icon_info(s, &window_cached_icon->cachedIcon); /* cachedIcon (CACHED_ICON_INFO) */
}
void update_read_window_deleted_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo)
{
/* window deletion event */
}
void update_recv_window_info_order(rdpUpdate* update, STREAM* s, WINDOW_ORDER_INFO* orderInfo)
{
stream_read_uint32(s, orderInfo->windowId); /* windowId (4 bytes) */
if (orderInfo->fieldFlags & WINDOW_ORDER_ICON)
{
DEBUG_WND("Window Icon Order");
update_read_window_icon_order(s, orderInfo, &update->window_icon);
IFCALL(update->WindowIcon, update, orderInfo, &update->window_icon);
}
else if (orderInfo->fieldFlags & WINDOW_ORDER_CACHED_ICON)
{
DEBUG_WND("Window Cached Icon Order");
update_read_window_cached_icon_order(s, orderInfo, &update->window_cached_icon);
IFCALL(update->WindowCachedIcon, update, orderInfo, &update->window_cached_icon);
}
else if (orderInfo->fieldFlags & WINDOW_ORDER_STATE_DELETED)
{
DEBUG_WND("Window Deleted Order");
update_read_window_deleted_order(s, orderInfo);
IFCALL(update->WindowDeleted, update, orderInfo);
}
else
{
DEBUG_WND("Window State Order");
update_read_window_state_order(s, orderInfo, &update->window_state);
IFCALL(update->WindowState, update, orderInfo, &update->window_state);
}
}
void update_read_notification_icon_state_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, NOTIFY_ICON_STATE_ORDER* notify_icon_state)
{
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_VERSION)
stream_read_uint32(s, notify_icon_state->version); /* version (4 bytes) */
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_TIP)
rail_read_unicode_string(s, &notify_icon_state->toolTip); /* toolTip (UNICODE_STRING) */
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_INFO_TIP)
update_read_notify_icon_infotip(s, &notify_icon_state->infoTip); /* infoTip (NOTIFY_ICON_INFOTIP) */
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_NOTIFY_STATE)
stream_read_uint32(s, notify_icon_state->state); /* state (4 bytes) */
if (orderInfo->fieldFlags & WINDOW_ORDER_ICON)
update_read_icon_info(s, &notify_icon_state->icon); /* icon (ICON_INFO) */
if (orderInfo->fieldFlags & WINDOW_ORDER_CACHED_ICON)
update_read_cached_icon_info(s, &notify_icon_state->cachedIcon); /* cachedIcon (CACHED_ICON_INFO) */
}
void update_read_notification_icon_deleted_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo)
{
/* notification icon deletion event */
}
void update_recv_notification_icon_info_order(rdpUpdate* update, STREAM* s, WINDOW_ORDER_INFO* orderInfo)
{
stream_read_uint32(s, orderInfo->windowId); /* windowId (4 bytes) */
stream_read_uint32(s, orderInfo->notifyIconId); /* notifyIconId (4 bytes) */
if (orderInfo->fieldFlags & WINDOW_ORDER_STATE_DELETED)
{
DEBUG_WND("Deleted Notification Icon Deleted Order");
update_read_notification_icon_deleted_order(s, orderInfo);
IFCALL(update->NotifyIconDeleted, update, orderInfo);
}
else
{
DEBUG_WND("Notification Icon State Order");
update_read_notification_icon_state_order(s, orderInfo, &update->notify_icon_state);
IFCALL(update->NotifyIconState, update, orderInfo, &update->notify_icon_state);
}
}
void update_read_desktop_actively_monitored_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo, MONITORED_DESKTOP_ORDER* monitored_desktop)
{
int i;
int size;
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_DESKTOP_ACTIVE_WND)
stream_read_uint32(s, monitored_desktop->activeWindowId); /* activeWindowId (4 bytes) */
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_DESKTOP_ZORDER)
{
stream_read_uint8(s, monitored_desktop->numWindowIds); /* numWindowIds (1 byte) */
size = sizeof(uint32) * monitored_desktop->numWindowIds;
if (monitored_desktop->windowIds == NULL)
monitored_desktop->windowIds = (uint32*) xmalloc(size);
else
monitored_desktop->windowIds = (uint32*) xrealloc(monitored_desktop->windowIds, size);
/* windowIds */
for (i = 0; i < monitored_desktop->numWindowIds; i++)
{
stream_read_uint32(s, monitored_desktop->windowIds[i]);
}
}
}
void update_read_desktop_non_monitored_order(STREAM* s, WINDOW_ORDER_INFO* orderInfo)
{
/* non-monitored desktop notification event */
}
void update_recv_desktop_info_order(rdpUpdate* update, STREAM* s, WINDOW_ORDER_INFO* orderInfo)
{
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_DESKTOP_NONE)
{
DEBUG_WND("Non-Monitored Desktop Order");
update_read_desktop_non_monitored_order(s, orderInfo);
IFCALL(update->NonMonitoredDesktop, update, orderInfo);
}
else
{
DEBUG_WND("Actively Monitored Desktop Order");
update_read_desktop_actively_monitored_order(s, orderInfo, &update->monitored_desktop);
IFCALL(update->MonitoredDesktop, update, orderInfo, &update->monitored_desktop);
}
}
void update_recv_altsec_window_order(rdpUpdate* update, STREAM* s)
{
uint16 orderSize;
stream_read_uint16(s, orderSize); /* orderSize (2 bytes) */
stream_read_uint32(s, update->orderInfo.fieldFlags); /* FieldsPresentFlags (4 bytes) */
if (update->orderInfo.fieldFlags & WINDOW_ORDER_TYPE_WINDOW)
update_recv_window_info_order(update, s, &update->orderInfo);
else if (update->orderInfo.fieldFlags & WINDOW_ORDER_TYPE_NOTIFY)
update_recv_notification_icon_info_order(update, s, &update->orderInfo);
else if (update->orderInfo.fieldFlags & WINDOW_ORDER_TYPE_DESKTOP)
update_recv_desktop_info_order(update, s, &update->orderInfo);
}