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FreeRDP/libfreerdp-rail/window.c

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/**
* FreeRDP: A Remote Desktop Protocol Client
* RAIL Windows
*
* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@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/stream.h>
#include <freerdp/utils/memory.h>
#include <freerdp/utils/hexdump.h>
#include <freerdp/utils/unicode.h>
#include "librail.h"
#include <freerdp/rail/window.h>
struct _WINDOW_STYLE
{
uint32 style;
char* name;
boolean multi;
};
typedef struct _WINDOW_STYLE WINDOW_STYLE;
WINDOW_STYLE WINDOW_STYLES[] =
{
{ WS_BORDER, "WS_BORDER", False },
{ WS_CAPTION, "WS_CAPTION", False },
{ WS_CHILD, "WS_CHILD", False },
{ WS_CLIPCHILDREN, "WS_CLIPCHILDREN", False },
{ WS_CLIPSIBLINGS, "WS_CLIPSIBLINGS", False },
{ WS_DISABLED, "WS_DISABLED", False },
{ WS_DLGFRAME, "WS_DLGFRAME", False },
{ WS_GROUP, "WS_GROUP", False },
{ WS_HSCROLL, "WS_HSCROLL", False },
{ WS_ICONIC, "WS_ICONIC", False },
{ WS_MAXIMIZE, "WS_MAXIMIZE", False },
{ WS_MAXIMIZEBOX, "WS_MAXIMIZEBOX", False },
{ WS_MINIMIZE, "WS_MINIMIZE", False },
{ WS_MINIMIZEBOX, "WS_MINIMIZEBOX", False },
{ WS_OVERLAPPED, "WS_OVERLAPPED", False },
{ WS_OVERLAPPEDWINDOW, "WS_OVERLAPPEDWINDOW", True },
{ WS_POPUP, "WS_POPUP", False },
{ WS_POPUPWINDOW, "WS_POPUPWINDOW", True },
{ WS_SIZEBOX, "WS_SIZEBOX", False },
{ WS_SYSMENU, "WS_SYSMENU", False },
{ WS_TABSTOP, "WS_TABSTOP", False },
{ WS_THICKFRAME, "WS_THICKFRAME", False },
{ WS_VISIBLE, "WS_VISIBLE", False }
};
WINDOW_STYLE EXTENDED_WINDOW_STYLES[] =
{
{ WS_EX_ACCEPTFILES, "WS_EX_ACCEPTFILES", False },
{ WS_EX_APPWINDOW, "WS_EX_APPWINDOW", False },
{ WS_EX_CLIENTEDGE, "WS_EX_CLIENTEDGE", False },
{ WS_EX_COMPOSITED, "WS_EX_COMPOSITED", False },
{ WS_EX_CONTEXTHELP, "WS_EX_CONTEXTHELP", False },
{ WS_EX_CONTROLPARENT, "WS_EX_CONTROLPARENT", False },
{ WS_EX_DLGMODALFRAME, "WS_EX_DLGMODALFRAME", False },
{ WS_EX_LAYERED, "WS_EX_LAYERED", False },
{ WS_EX_LAYOUTRTL, "WS_EX_LAYOUTRTL", False },
{ WS_EX_LEFT, "WS_EX_LEFT", False },
{ WS_EX_LEFTSCROLLBAR, "WS_EX_LEFTSCROLLBAR", False },
{ WS_EX_LTRREADING, "WS_EX_LTRREADING", False },
{ WS_EX_MDICHILD, "WS_EX_MDICHILD", False },
{ WS_EX_NOACTIVATE, "WS_EX_NOACTIVATE", False },
{ WS_EX_NOINHERITLAYOUT, "WS_EX_NOINHERITLAYOUT", False },
{ WS_EX_NOPARENTNOTIFY, "WS_EX_NOPARENTNOTIFY", False },
{ WS_EX_OVERLAPPEDWINDOW, "WS_EX_OVERLAPPEDWINDOW", True },
{ WS_EX_PALETTEWINDOW, "WS_EX_PALETTEWINDOW", True },
{ WS_EX_RIGHT, "WS_EX_RIGHT", False },
{ WS_EX_RIGHTSCROLLBAR, "WS_EX_RIGHTSCROLLBAR", False },
{ WS_EX_RTLREADING, "WS_EX_RTLREADING", False },
{ WS_EX_STATICEDGE, "WS_EX_STATICEDGE", False },
{ WS_EX_TOOLWINDOW, "WS_EX_TOOLWINDOW", False },
{ WS_EX_TOPMOST, "WS_EX_TOPMOST", False },
{ WS_EX_TRANSPARENT, "WS_EX_TRANSPARENT", False },
{ WS_EX_WINDOWEDGE, "WS_EX_WINDOWEDGE", False }
};
void print_window_styles(uint32 style)
{
int i;
printf("Window Styles:\n{\n");
for (i = 0; i < sizeof(WINDOW_STYLES) / sizeof(WINDOW_STYLE); i++)
{
if (style & WINDOW_STYLES[i].style)
{
if (WINDOW_STYLES[i].multi)
{
if ((style & WINDOW_STYLES[i].style) != WINDOW_STYLES[i].style)
continue;
}
printf("\t%s\n", WINDOW_STYLES[i].name);
}
}
printf("}\n");
}
void print_extended_window_styles(uint32 style)
{
int i;
printf("Extended Window Styles:\n{\n");
for (i = 0; i < sizeof(EXTENDED_WINDOW_STYLES) / sizeof(WINDOW_STYLE); i++)
{
if (style & EXTENDED_WINDOW_STYLES[i].style)
{
if (EXTENDED_WINDOW_STYLES[i].multi)
{
if ((style & EXTENDED_WINDOW_STYLES[i].style) != EXTENDED_WINDOW_STYLES[i].style)
continue;
}
printf("\t%s\n", EXTENDED_WINDOW_STYLES[i].name);
}
}
printf("}\n");
}
void window_state_update(rdpWindow* window, WINDOW_ORDER_INFO* orderInfo, WINDOW_STATE_ORDER* window_state)
{
window->fieldFlags = orderInfo->fieldFlags;
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_OWNER)
{
window->ownerWindowId = window_state->ownerWindowId;
DEBUG_RAIL("ownerWindowId:0x%08X", window->ownerWindowId);
}
DEBUG_RAIL("windowId=0x%X ownerWindowId=0x%X",
window->windowId, window->ownerWindowId);
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_STYLE)
{
window->style = window_state->style;
window->extendedStyle = window_state->extendedStyle;
#ifdef WITH_DEBUG_RAIL
print_window_styles(window->style);
print_extended_window_styles(window->extendedStyle);
#endif
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_SHOW)
{
window->showState = window_state->showState;
DEBUG_RAIL("ShowState:%d", window->showState);
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_TITLE)
{
window->titleInfo.length = window_state->titleInfo.length;
window->titleInfo.string = xmalloc(window_state->titleInfo.length);
memcpy(window->titleInfo.string, window_state->titleInfo.string, window->titleInfo.length);
#ifdef WITH_DEBUG_RAIL
freerdp_hexdump(window->titleInfo.string, window->titleInfo.length);
#endif
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET)
{
window->clientOffsetX = window_state->clientOffsetX;
window->clientOffsetY = window_state->clientOffsetY;
DEBUG_RAIL("Client Area Offset: (%d, %d)",
window->clientOffsetX, window->clientOffsetY);
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE)
{
window->clientAreaWidth = window_state->clientAreaWidth;
window->clientAreaHeight = window_state->clientAreaHeight;
DEBUG_RAIL("Client Area Size: (%d, %d)",
window->clientAreaWidth, window->clientAreaHeight);
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_RP_CONTENT)
{
window->RPContent = window_state->RPContent;
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_ROOT_PARENT)
{
window->rootParentHandle = window_state->rootParentHandle;
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET)
{
window->windowOffsetX = window_state->windowOffsetX;
window->windowOffsetY = window_state->windowOffsetY;
DEBUG_RAIL("Window Offset: (%d, %d)",
window->windowOffsetX, window->windowOffsetY);
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA)
{
window->windowClientDeltaX = window_state->windowClientDeltaX;
window->windowClientDeltaY = window_state->windowClientDeltaY;
DEBUG_RAIL("Window Client Delta: (%d, %d)",
window->windowClientDeltaX, window->windowClientDeltaY);
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE)
{
window->windowWidth = window_state->windowWidth;
window->windowHeight = window_state->windowHeight;
DEBUG_RAIL("Window Size: (%d, %d)",
window->windowWidth, window->windowHeight);
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
{
int i;
if (window->windowRects != NULL)
xfree(window->windowRects);
window->windowRects = window_state->windowRects;
window->numWindowRects = window_state->numWindowRects;
for (i = 0; i < window_state->numWindowRects; i++)
{
DEBUG_RAIL("Window Rect #%d: left:%d top:%d right:%d bottom:%d", i,
window_state->windowRects[i].left, window_state->windowRects[i].top,
window_state->windowRects[i].right, window_state->windowRects[i].bottom);
}
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET)
{
window->visibleOffsetX = window_state->visibleOffsetX;
window->visibleOffsetY = window_state->visibleOffsetY;
DEBUG_RAIL("Window Visible Offset: (%d, %d)",
window->visibleOffsetX, window->visibleOffsetY);
}
if (orderInfo->fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)
{
int i;
if (window->visibilityRects != NULL)
xfree(window->visibilityRects);
window->visibilityRects = window_state->visibilityRects;
window->numVisibilityRects = window_state->numVisibilityRects;
for (i = 0; i < window_state->numVisibilityRects; i++)
{
DEBUG_RAIL("Visibility Rect #%d: left:%d top:%d right:%d bottom:%d", i,
window_state->visibilityRects[i].left, window_state->visibilityRects[i].top,
window_state->visibilityRects[i].right, window_state->visibilityRects[i].bottom);
}
}
}
void rail_CreateWindow(rdpRail* rail, rdpWindow* window)
{
if (window->titleInfo.length > 0)
{
window->title = freerdp_uniconv_in(rail->uniconv, window->titleInfo.string, window->titleInfo.length);
}
else
{
window->title = (char*) xmalloc(sizeof("RAIL"));
memcpy(window->title, "RAIL", sizeof("RAIL"));
}
IFCALL(rail->rail_CreateWindow, rail, window);
if (window->fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
{
IFCALL(rail->rail_SetWindowRects, rail, window);
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)
{
IFCALL(rail->rail_SetWindowVisibilityRects, rail, window);
}
}
void rail_UpdateWindow(rdpRail* rail, rdpWindow* window)
{
if (window->fieldFlags & WINDOW_ORDER_FIELD_OWNER)
{
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_STYLE)
{
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_SHOW)
{
IFCALL(rail->rail_ShowWindow, rail, window, window->showState);
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_TITLE)
{
if (window->title != NULL)
xfree(window->title);
window->title = freerdp_uniconv_in(rail->uniconv, window->titleInfo.string, window->titleInfo.length);
IFCALL(rail->rail_SetWindowText, rail, window);
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET)
{
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE)
{
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_RP_CONTENT)
{
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_ROOT_PARENT)
{
}
if ((window->fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET) ||
(window->fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE))
{
IFCALL(rail->rail_MoveWindow, rail, window);
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA)
{
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
{
IFCALL(rail->rail_SetWindowRects, rail, window);
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET)
{
}
if (window->fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)
{
IFCALL(rail->rail_SetWindowVisibilityRects, rail, window);
}
}
void rail_DestroyWindow(rdpRail* rail, rdpWindow* window)
{
IFCALL(rail->rail_DestroyWindow, rail, window);
if (window != NULL)
{
xfree(window);
}
}
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