static void xf_rail_MoveWindow(rdpRail* rail, rdpWindow* window)
{
xfContext* xfc;
xfWindow* xfw;
xfc = (xfContext*) rail->extra;
xfw = (xfWindow*) window->extra;
/*
* The rail server like to set the window to a small size when it is minimized even though it is hidden
* in some cases this can cause the window not to restore back to its original size. Therefore we don't
* update our local window when that rail window state is minimized
*/
if (xfw->rail_state == WINDOW_SHOW_MINIMIZED)
return;
/* Do nothing if window is already in the correct position */
if (xfw->left == window->visibleOffsetX &&
xfw->top == window->visibleOffsetY &&
xfw->width == window->windowWidth &&
xfw->height == window->windowHeight)
{
/*
* Just ensure entire window area is updated to handle cases where we
* have drawn locally before getting new bitmap from the server
*/
xf_UpdateWindowArea(xfc, xfw, 0, 0, window->windowWidth, window->windowHeight);
return;
}
xf_MoveWindow(xfc, xfw,
window->visibleOffsetX, window->visibleOffsetY,
window->windowWidth, window->windowHeight);
}
void xf_rail_MoveWindow(rdpRail* rail, rdpWindow* window)
{
xfInfo* xfi;
xfWindow* xfw;
xfi = (xfInfo*) rail->extra;
xfw = (xfWindow*) window->extra;
xf_MoveWindow((xfInfo*) rail->extra, xfw,
window->windowOffsetX, window->windowOffsetY,
window->windowWidth, window->windowHeight);
}
void xf_rail_MoveWindow(rdpRail* rail, rdpWindow* window)
{
xfInfo* xfi;
xfWindow* xfw;
xfi = (xfInfo*) rail->extra;
xfw = (xfWindow*) window->extra;
// Do nothing if window is already in the correct position
if (xfw->left == window->windowOffsetX &&
xfw->top == window->windowOffsetY &&
xfw->width == window->windowWidth &&
xfw->height == window->windowHeight)
{
return;
}
xf_MoveWindow((xfInfo*) rail->extra, xfw,
window->windowOffsetX, window->windowOffsetY,
window->windowWidth, window->windowHeight);
}
static BOOL xf_rail_window_common(rdpContext* context, WINDOW_ORDER_INFO* orderInfo, WINDOW_STATE_ORDER* windowState)
{
xfAppWindow* appWindow = NULL;
xfContext* xfc = (xfContext*) context;
UINT32 fieldFlags = orderInfo->fieldFlags;
if (fieldFlags & WINDOW_ORDER_STATE_NEW)
{
appWindow = (xfAppWindow*) calloc(1, sizeof(xfAppWindow));
if (!appWindow)
return FALSE;
appWindow->xfc = xfc;
appWindow->windowId = orderInfo->windowId;
appWindow->dwStyle = windowState->style;
appWindow->dwExStyle = windowState->extendedStyle;
appWindow->x = appWindow->windowOffsetX = windowState->windowOffsetX;
appWindow->y = appWindow->windowOffsetY = windowState->windowOffsetY;
appWindow->width = appWindow->windowWidth = windowState->windowWidth;
appWindow->height = appWindow->windowHeight = windowState->windowHeight;
appWindow->localWindowOffsetCorrX = 0;
appWindow->localWindowOffsetCorrY = 0;
if (fieldFlags & WINDOW_ORDER_FIELD_TITLE)
{
char* title = NULL;
ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) windowState->titleInfo.string,
windowState->titleInfo.length / 2, &title, 0, NULL, NULL);
appWindow->title = title;
}
else
{
appWindow->title = _strdup("RdpRailWindow");
}
if (!appWindow->title)
{
free(appWindow);
return FALSE;
}
HashTable_Add(xfc->railWindows, (void*) (UINT_PTR) orderInfo->windowId, (void*) appWindow);
xf_AppWindowInit(xfc, appWindow);
return TRUE;
}
else
{
appWindow = (xfAppWindow*) HashTable_GetItemValue(xfc->railWindows,
(void*) (UINT_PTR) orderInfo->windowId);
}
if (!appWindow)
return FALSE;
/* Update Parameters */
if ((fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET) ||
(fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE))
{
if (fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET)
{
appWindow->windowOffsetX = windowState->windowOffsetX;
appWindow->windowOffsetY = windowState->windowOffsetY;
/*
* The rail server can give negative window coordinates when updating windowOffsetX and windowOffsetY,
* but we can only send unsigned integers to the rail server. Therefore, we maintain a local offset.
*/
if (appWindow->windowOffsetX < 0)
appWindow->localWindowOffsetCorrX = 0 - appWindow->windowOffsetX;
else
appWindow->localWindowOffsetCorrX = 0;
if (appWindow->windowOffsetY < 0)
appWindow->localWindowOffsetCorrY = 0 - appWindow->windowOffsetY;
else
appWindow->localWindowOffsetCorrY = 0;
}
if (fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE)
{
appWindow->windowWidth = windowState->windowWidth;
appWindow->windowHeight = windowState->windowHeight;
}
}
if (fieldFlags & WINDOW_ORDER_FIELD_OWNER)
{
appWindow->ownerWindowId = windowState->ownerWindowId;
}
if (fieldFlags & WINDOW_ORDER_FIELD_STYLE)
{
appWindow->dwStyle = windowState->style;
appWindow->dwExStyle = windowState->extendedStyle;
}
if (fieldFlags & WINDOW_ORDER_FIELD_SHOW)
{
appWindow->showState = windowState->showState;
}
if (fieldFlags & WINDOW_ORDER_FIELD_TITLE)
{
char* title = NULL;
ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) windowState->titleInfo.string,
windowState->titleInfo.length / 2, &title, 0, NULL, NULL);
free(appWindow->title);
appWindow->title = title;
}
if (fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET)
{
appWindow->clientOffsetX = windowState->clientOffsetX;
appWindow->clientOffsetY = windowState->clientOffsetY;
}
if (fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE)
{
appWindow->clientAreaWidth = windowState->clientAreaWidth;
appWindow->clientAreaHeight = windowState->clientAreaHeight;
}
if (fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA)
{
appWindow->windowClientDeltaX = windowState->windowClientDeltaX;
appWindow->windowClientDeltaY = windowState->windowClientDeltaY;
}
if (fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
{
if (appWindow->windowRects)
{
free(appWindow->windowRects);
appWindow->windowRects = NULL;
}
appWindow->numWindowRects = windowState->numWindowRects;
if (appWindow->numWindowRects)
{
appWindow->windowRects = (RECTANGLE_16*) calloc(appWindow->numWindowRects, sizeof(RECTANGLE_16));
if (!appWindow->windowRects)
return FALSE;
CopyMemory(appWindow->windowRects, windowState->windowRects,
appWindow->numWindowRects * sizeof(RECTANGLE_16));
}
}
if (fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET)
{
appWindow->visibleOffsetX = windowState->visibleOffsetX;
appWindow->visibleOffsetY = windowState->visibleOffsetY;
}
if (fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)
{
if (appWindow->visibilityRects)
{
free(appWindow->visibilityRects);
appWindow->visibilityRects = NULL;
}
appWindow->numVisibilityRects = windowState->numVisibilityRects;
if (appWindow->numVisibilityRects)
{
appWindow->visibilityRects = (RECTANGLE_16*) calloc(appWindow->numVisibilityRects, sizeof(RECTANGLE_16));
if (!appWindow->visibilityRects)
return FALSE;
CopyMemory(appWindow->visibilityRects, windowState->visibilityRects,
appWindow->numVisibilityRects * sizeof(RECTANGLE_16));
}
}
/* Update Window */
if (fieldFlags & WINDOW_ORDER_FIELD_STYLE)
{
}
if (fieldFlags & WINDOW_ORDER_FIELD_SHOW)
{
xf_ShowWindow(xfc, appWindow, appWindow->showState);
}
if (fieldFlags & WINDOW_ORDER_FIELD_TITLE)
{
if (appWindow->title)
xf_SetWindowText(xfc, appWindow, appWindow->title);
}
if ((fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET) ||
(fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE))
{
/*
* The rail server like to set the window to a small size when it is minimized even though it is hidden
* in some cases this can cause the window not to restore back to its original size. Therefore we don't
* update our local window when that rail window state is minimized
*/
if (appWindow->rail_state == WINDOW_SHOW_MINIMIZED)
return TRUE;
/* Do nothing if window is already in the correct position */
if (appWindow->x == (appWindow->windowOffsetX - appWindow->localWindowOffsetCorrX) &&
appWindow->y == (appWindow->windowOffsetY - appWindow->localWindowOffsetCorrY) &&
appWindow->width == appWindow->windowWidth &&
appWindow->height == appWindow->windowHeight)
{
xf_UpdateWindowArea(xfc, appWindow, 0, 0, appWindow->windowWidth, appWindow->windowHeight);
return TRUE;
}
xf_MoveWindow(xfc, appWindow, appWindow->windowOffsetX - appWindow->localWindowOffsetCorrX, appWindow->windowOffsetY - appWindow->localWindowOffsetCorrY,
appWindow->windowWidth, appWindow->windowHeight);
}
if (fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
{
xf_SetWindowRects(xfc, appWindow, appWindow->windowRects, appWindow->numWindowRects);
}
if (fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)
{
xf_SetWindowVisibilityRects(xfc, appWindow, appWindow->visibilityRects, appWindow->numVisibilityRects);
}
return TRUE;
}
static BOOL xf_rail_window_common(rdpContext* context,
WINDOW_ORDER_INFO* orderInfo, WINDOW_STATE_ORDER* windowState)
{
xfAppWindow* appWindow = NULL;
xfContext* xfc = (xfContext*) context;
UINT32 fieldFlags = orderInfo->fieldFlags;
BOOL position_or_size_updated = FALSE;
if (fieldFlags & WINDOW_ORDER_STATE_NEW)
{
appWindow = (xfAppWindow*) calloc(1, sizeof(xfAppWindow));
if (!appWindow)
return FALSE;
appWindow->xfc = xfc;
appWindow->windowId = orderInfo->windowId;
appWindow->dwStyle = windowState->style;
appWindow->dwExStyle = windowState->extendedStyle;
appWindow->x = appWindow->windowOffsetX = windowState->windowOffsetX;
appWindow->y = appWindow->windowOffsetY = windowState->windowOffsetY;
appWindow->width = appWindow->windowWidth = windowState->windowWidth;
appWindow->height = appWindow->windowHeight = windowState->windowHeight;
/* Ensure window always gets a window title */
if (fieldFlags & WINDOW_ORDER_FIELD_TITLE)
{
char* title = NULL;
if (windowState->titleInfo.length == 0)
{
if (!(title = _strdup("")))
{
WLog_ERR(TAG, "failed to duplicate empty window title string");
/* error handled below */
}
}
else if (ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) windowState->titleInfo.string,
windowState->titleInfo.length / 2, &title, 0, NULL, NULL) < 1)
{
WLog_ERR(TAG, "failed to convert window title");
/* error handled below */
}
appWindow->title = title;
}
else
{
if (!(appWindow->title = _strdup("RdpRailWindow")))
WLog_ERR(TAG, "failed to duplicate default window title string");
}
if (!appWindow->title)
{
free(appWindow);
return FALSE;
}
HashTable_Add(xfc->railWindows, (void*)(UINT_PTR) orderInfo->windowId,
(void*) appWindow);
xf_AppWindowInit(xfc, appWindow);
}
else
{
appWindow = (xfAppWindow*) HashTable_GetItemValue(xfc->railWindows,
(void*)(UINT_PTR) orderInfo->windowId);
}
if (!appWindow)
return FALSE;
/* Keep track of any position/size update so that we can force a refresh of the window */
if ((fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET) ||
(fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE) ||
(fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET) ||
(fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE) ||
(fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA) ||
(fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET) ||
(fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY))
{
position_or_size_updated = TRUE;
}
/* Update Parameters */
if (fieldFlags & WINDOW_ORDER_FIELD_WND_OFFSET)
{
appWindow->windowOffsetX = windowState->windowOffsetX;
appWindow->windowOffsetY = windowState->windowOffsetY;
}
if (fieldFlags & WINDOW_ORDER_FIELD_WND_SIZE)
{
appWindow->windowWidth = windowState->windowWidth;
appWindow->windowHeight = windowState->windowHeight;
}
if (fieldFlags & WINDOW_ORDER_FIELD_OWNER)
{
appWindow->ownerWindowId = windowState->ownerWindowId;
}
if (fieldFlags & WINDOW_ORDER_FIELD_STYLE)
{
appWindow->dwStyle = windowState->style;
appWindow->dwExStyle = windowState->extendedStyle;
}
if (fieldFlags & WINDOW_ORDER_FIELD_SHOW)
{
appWindow->showState = windowState->showState;
}
if (fieldFlags & WINDOW_ORDER_FIELD_TITLE)
{
char* title = NULL;
if (windowState->titleInfo.length == 0)
{
if (!(title = _strdup("")))
{
WLog_ERR(TAG, "failed to duplicate empty window title string");
return FALSE;
}
}
else if (ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) windowState->titleInfo.string,
windowState->titleInfo.length / 2, &title, 0, NULL, NULL) < 1)
{
WLog_ERR(TAG, "failed to convert window title");
return FALSE;
}
free(appWindow->title);
appWindow->title = title;
}
if (fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_OFFSET)
{
appWindow->clientOffsetX = windowState->clientOffsetX;
appWindow->clientOffsetY = windowState->clientOffsetY;
}
if (fieldFlags & WINDOW_ORDER_FIELD_CLIENT_AREA_SIZE)
{
appWindow->clientAreaWidth = windowState->clientAreaWidth;
appWindow->clientAreaHeight = windowState->clientAreaHeight;
}
if (fieldFlags & WINDOW_ORDER_FIELD_WND_CLIENT_DELTA)
{
appWindow->windowClientDeltaX = windowState->windowClientDeltaX;
appWindow->windowClientDeltaY = windowState->windowClientDeltaY;
}
if (fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
{
if (appWindow->windowRects)
{
free(appWindow->windowRects);
appWindow->windowRects = NULL;
}
appWindow->numWindowRects = windowState->numWindowRects;
if (appWindow->numWindowRects)
{
appWindow->windowRects = (RECTANGLE_16*) calloc(appWindow->numWindowRects,
sizeof(RECTANGLE_16));
if (!appWindow->windowRects)
return FALSE;
CopyMemory(appWindow->windowRects, windowState->windowRects,
appWindow->numWindowRects * sizeof(RECTANGLE_16));
}
}
if (fieldFlags & WINDOW_ORDER_FIELD_VIS_OFFSET)
{
appWindow->visibleOffsetX = windowState->visibleOffsetX;
appWindow->visibleOffsetY = windowState->visibleOffsetY;
}
if (fieldFlags & WINDOW_ORDER_FIELD_VISIBILITY)
{
if (appWindow->visibilityRects)
{
free(appWindow->visibilityRects);
appWindow->visibilityRects = NULL;
}
appWindow->numVisibilityRects = windowState->numVisibilityRects;
if (appWindow->numVisibilityRects)
{
appWindow->visibilityRects = (RECTANGLE_16*) calloc(
appWindow->numVisibilityRects, sizeof(RECTANGLE_16));
if (!appWindow->visibilityRects)
return FALSE;
CopyMemory(appWindow->visibilityRects, windowState->visibilityRects,
appWindow->numVisibilityRects * sizeof(RECTANGLE_16));
}
}
/* Update Window */
if (fieldFlags & WINDOW_ORDER_FIELD_STYLE)
{
}
if (fieldFlags & WINDOW_ORDER_FIELD_SHOW)
{
xf_ShowWindow(xfc, appWindow, appWindow->showState);
}
if (fieldFlags & WINDOW_ORDER_FIELD_TITLE)
{
if (appWindow->title)
xf_SetWindowText(xfc, appWindow, appWindow->title);
}
if (position_or_size_updated)
{
UINT32 visibilityRectsOffsetX = (appWindow->visibleOffsetX -
(appWindow->clientOffsetX - appWindow->windowClientDeltaX));
UINT32 visibilityRectsOffsetY = (appWindow->visibleOffsetY -
(appWindow->clientOffsetY - appWindow->windowClientDeltaY));
/*
* The rail server like to set the window to a small size when it is minimized even though it is hidden
* in some cases this can cause the window not to restore back to its original size. Therefore we don't
* update our local window when that rail window state is minimized
*/
if (appWindow->rail_state != WINDOW_SHOW_MINIMIZED)
{
/* Redraw window area if already in the correct position */
if (appWindow->x == appWindow->windowOffsetX &&
appWindow->y == appWindow->windowOffsetY &&
appWindow->width == appWindow->windowWidth &&
appWindow->height == appWindow->windowHeight)
{
xf_UpdateWindowArea(xfc, appWindow, 0, 0, appWindow->windowWidth,
appWindow->windowHeight);
}
else
{
xf_MoveWindow(xfc, appWindow, appWindow->windowOffsetX,
appWindow->windowOffsetY,
appWindow->windowWidth, appWindow->windowHeight);
}
xf_SetWindowVisibilityRects(xfc, appWindow, visibilityRectsOffsetX,
visibilityRectsOffsetY, appWindow->visibilityRects,
appWindow->numVisibilityRects);
}
}
/* We should only be using the visibility rects for shaping the window */
/*if (fieldFlags & WINDOW_ORDER_FIELD_WND_RECTS)
{
xf_SetWindowRects(xfc, appWindow, appWindow->windowRects, appWindow->numWindowRects);
}*/
return TRUE;
}
int xf_AppWindowInit(xfContext* xfc, xfAppWindow* appWindow)
{
XGCValues gcv;
int input_mask;
XWMHints* InputModeHint;
XClassHint* class_hints;
xf_FixWindowCoordinates(xfc, &appWindow->x, &appWindow->y, &appWindow->width,
&appWindow->height);
appWindow->decorations = FALSE;
appWindow->fullscreen = FALSE;
appWindow->local_move.state = LMS_NOT_ACTIVE;
appWindow->is_mapped = FALSE;
appWindow->is_transient = FALSE;
appWindow->rail_state = 0;
appWindow->rail_ignore_configure = FALSE;
appWindow->handle = XCreateWindow(xfc->display, RootWindowOfScreen(xfc->screen),
appWindow->x, appWindow->y, appWindow->width, appWindow->height,
0, xfc->depth, InputOutput, xfc->visual, 0, &xfc->attribs);
if (!appWindow->handle)
return -1;
ZeroMemory(&gcv, sizeof(gcv));
appWindow->gc = XCreateGC(xfc->display, appWindow->handle, GCGraphicsExposures,
&gcv);
class_hints = XAllocClassHint();
if (class_hints)
{
char* class = NULL;
if (xfc->context.settings->WmClass)
{
class_hints->res_class = xfc->context.settings->WmClass;
}
else
{
class = malloc(sizeof("RAIL:00000000"));
sprintf_s(class, sizeof("RAIL:00000000"), "RAIL:%08"PRIX32"", appWindow->windowId);
class_hints->res_class = class;
}
class_hints->res_name = "RAIL";
XSetClassHint(xfc->display, appWindow->handle, class_hints);
XFree(class_hints);
free(class);
}
/* Set the input mode hint for the WM */
InputModeHint = XAllocWMHints();
InputModeHint->flags = (1L << 0);
InputModeHint->input = True;
XSetWMHints(xfc->display, appWindow->handle, InputModeHint);
XFree(InputModeHint);
XSetWMProtocols(xfc->display, appWindow->handle, &(xfc->WM_DELETE_WINDOW), 1);
input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask |
ButtonReleaseMask | EnterWindowMask | LeaveWindowMask |
PointerMotionMask | Button1MotionMask | Button2MotionMask |
Button3MotionMask | Button4MotionMask | Button5MotionMask |
ButtonMotionMask | KeymapStateMask | ExposureMask |
VisibilityChangeMask | StructureNotifyMask | SubstructureNotifyMask |
SubstructureRedirectMask | FocusChangeMask | PropertyChangeMask |
ColormapChangeMask | OwnerGrabButtonMask;
XSelectInput(xfc->display, appWindow->handle, input_mask);
xf_SetWindowDecorations(xfc, appWindow->handle, appWindow->decorations);
xf_SetWindowStyle(xfc, appWindow, appWindow->dwStyle, appWindow->dwExStyle);
xf_SetWindowPID(xfc, appWindow->handle, 0);
xf_ShowWindow(xfc, appWindow, WINDOW_SHOW);
XClearWindow(xfc->display, appWindow->handle);
XMapWindow(xfc->display, appWindow->handle);
/* Move doesn't seem to work until window is mapped. */
xf_MoveWindow(xfc, appWindow, appWindow->x, appWindow->y, appWindow->width,
appWindow->height);
xf_SetWindowText(xfc, appWindow, appWindow->title);
return 1;
}