void xf_SetWindowFullscreen(xfInfo* xfi, xfWindow* window, boolean fullscreen)
{
if (fullscreen)
{
xf_SetWindowDecorations(xfi, window, False);
XMoveResizeWindow(xfi->display, window->handle, 0, 0, window->width, window->height);
XMapRaised(xfi->display, window->handle);
window->fullscreen = True;
}
}
xfWindow* xf_CreateDesktopWindow(xfInfo* xfi, char* name, int width, int height, boolean decorations)
{
xfWindow* window;
window = (xfWindow*) xzalloc(sizeof(xfWindow));
if (window != NULL)
{
int input_mask;
XClassHint* class_hints;
window->width = width;
window->height = height;
window->fullscreen = False;
window->decorations = decorations;
window->handle = XCreateWindow(xfi->display, RootWindowOfScreen(xfi->screen),
xfi->workArea.x, xfi->workArea.y, xfi->width, xfi->height, 0, xfi->depth, InputOutput, xfi->visual,
CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
CWBorderPixel, &xfi->attribs);
class_hints = XAllocClassHint();
if (class_hints != NULL)
{
class_hints->res_name = "xfreerdp";
class_hints->res_class = "xfreerdp";
XSetClassHint(xfi->display, window->handle, class_hints);
XFree(class_hints);
}
xf_ResizeDesktopWindow(xfi, window, width, height);
xf_SetWindowDecorations(xfi, window, decorations);
input_mask =
KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
VisibilityChangeMask | FocusChangeMask | StructureNotifyMask |
PointerMotionMask | ExposureMask | PropertyChangeMask;
if (xfi->grab_keyboard)
input_mask |= EnterWindowMask | LeaveWindowMask;
XSelectInput(xfi->display, window->handle, input_mask);
XMapWindow(xfi->display, window->handle);
}
XStoreName(xfi->display, window->handle, name);
return window;
}
xfWindow* xf_CreateWindow(xfInfo* xfi, rdpWindow* wnd, int x, int y, int width, int height, uint32 id)
{
xfWindow* window;
window = (xfWindow*) xzalloc(sizeof(xfWindow));
if ((width * height) < 1)
return NULL;
xf_FixWindowCoordinates(xfi, &x, &y, &width, &height);
window->left = x;
window->top = y;
window->right = x + width - 1;
window->bottom = y + height - 1;
window->width = width;
window->height = height;
if (window != NULL)
{
XGCValues gcv;
int input_mask;
XClassHint* class_hints;
window->decorations = False;
window->fullscreen = False;
window->window = wnd;
window->localMoveSize = False;
window->handle = XCreateWindow(xfi->display, RootWindowOfScreen(xfi->screen),
x, y, window->width, window->height, 0, xfi->depth, InputOutput, xfi->visual,
CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
CWBorderPixel, &xfi->attribs);
xf_SetWindowDecorations(xfi, window, window->decorations);
class_hints = XAllocClassHint();
if (class_hints != NULL)
{
char* class;
class = xmalloc(sizeof(rail_window_class));
snprintf(class, sizeof(rail_window_class), "RAIL:%08X", id);
class_hints->res_name = "RAIL";
class_hints->res_class = class;
XSetClassHint(xfi->display, window->handle, class_hints);
XFree(class_hints);
xfree(class);
}
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;
}
xfWindow* xf_CreateDesktopWindow(xfContext* xfc, char* name, int width,
int height)
{
XEvent xevent;
int input_mask;
xfWindow* window;
Window parentWindow;
XClassHint* classHints;
rdpSettings* settings;
window = (xfWindow*) calloc(1, sizeof(xfWindow));
if (!window)
return NULL;
settings = xfc->context.settings;
parentWindow = (Window) xfc->context.settings->ParentWindowId;
window->width = width;
window->height = height;
window->decorations = xfc->decorations;
window->is_mapped = FALSE;
window->is_transient = FALSE;
window->handle = XCreateWindow(xfc->display, RootWindowOfScreen(xfc->screen),
xfc->workArea.x, xfc->workArea.y, xfc->workArea.width, xfc->workArea.height,
0, xfc->depth, InputOutput, xfc->visual,
CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
CWBorderPixel | CWWinGravity | CWBitGravity, &xfc->attribs);
window->shmid = shm_open(get_shm_id(), (O_CREAT | O_RDWR),
(S_IREAD | S_IWRITE));
if (window->shmid < 0)
{
DEBUG_X11("xf_CreateDesktopWindow: failed to get access to shared memory - shmget()\n");
}
else
{
void* mem;
ftruncate(window->shmid, sizeof(window->handle));
mem = mmap(0, sizeof(window->handle), PROT_READ | PROT_WRITE, MAP_SHARED,
window->shmid, 0);
if (mem == MAP_FAILED)
{
DEBUG_X11("xf_CreateDesktopWindow: failed to assign pointer to the memory address - shmat()\n");
}
else
{
window->xfwin = mem;
*window->xfwin = window->handle;
}
}
classHints = XAllocClassHint();
if (classHints)
{
classHints->res_name = "xfreerdp";
if (xfc->context.settings->WmClass)
classHints->res_class = xfc->context.settings->WmClass;
else
classHints->res_class = "xfreerdp";
XSetClassHint(xfc->display, window->handle, classHints);
XFree(classHints);
}
xf_ResizeDesktopWindow(xfc, window, width, height);
xf_SetWindowDecorations(xfc, window->handle, window->decorations);
xf_SetWindowPID(xfc, window->handle, 0);
input_mask =
KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
VisibilityChangeMask | FocusChangeMask | StructureNotifyMask |
PointerMotionMask | ExposureMask | PropertyChangeMask;
if (xfc->grab_keyboard)
input_mask |= EnterWindowMask | LeaveWindowMask;
XChangeProperty(xfc->display, window->handle, xfc->_NET_WM_ICON, XA_CARDINAL,
32,
PropModeReplace, (BYTE*) xf_icon_prop, ARRAYSIZE(xf_icon_prop));
if (parentWindow)
XReparentWindow(xfc->display, window->handle, parentWindow, 0, 0);
XSelectInput(xfc->display, window->handle, input_mask);
XClearWindow(xfc->display, window->handle);
xf_SetWindowTitleText(xfc, window->handle, name);
XMapWindow(xfc->display, window->handle);
xf_input_init(xfc, window->handle);
/*
* NOTE: This must be done here to handle reparenting the window,
* so that we don't miss the event and hang waiting for the next one
*/
do
{
XMaskEvent(xfc->display, VisibilityChangeMask, &xevent);
}
while (xevent.type != VisibilityNotify);
/*
* The XCreateWindow call will start the window in the upper-left corner of our current
* monitor instead of the upper-left monitor for remote app mode (which uses all monitors).
* This extra call after the window is mapped will position the login window correctly
*/
if (xfc->context.settings->RemoteApplicationMode)
{
XMoveWindow(xfc->display, window->handle, 0, 0);
}
else if (settings->DesktopPosX != UINT32_MAX && settings->DesktopPosY != UINT32_MAX)
{
XMoveWindow(xfc->display, window->handle, settings->DesktopPosX,
settings->DesktopPosY);
}
window->floatbar = xf_floatbar_new(xfc, window->handle, name, settings->Floatbar);
return window;
}
void xf_SetWindowFullscreen(xfContext* xfc, xfWindow* window, BOOL fullscreen)
{
UINT32 i;
rdpSettings* settings = xfc->context.settings;
int startX, startY;
UINT32 width = window->width;
UINT32 height = window->height;
/* xfc->decorations is set by caller depending on settings and whether it is fullscreen or not */
window->decorations = xfc->decorations;
/* show/hide decorations (e.g. title bar) as guided by xfc->decorations */
xf_SetWindowDecorations(xfc, window->handle, window->decorations);
DEBUG_X11(TAG, "X window decoration set to %d", (int)window->decorations);
xf_floatbar_toggle_fullscreen(xfc->window->floatbar, fullscreen);
if (fullscreen)
{
xfc->savedWidth = xfc->window->width;
xfc->savedHeight = xfc->window->height;
xfc->savedPosX = xfc->window->left;
xfc->savedPosY = xfc->window->top;
startX = (settings->DesktopPosX != UINT32_MAX) ? settings->DesktopPosX : 0;
startY = (settings->DesktopPosY != UINT32_MAX) ? settings->DesktopPosY : 0;
}
else
{
width = xfc->savedWidth;
height = xfc->savedHeight;
startX = xfc->savedPosX;
startY = xfc->savedPosY;
}
/* Determine the x,y starting location for the fullscreen window */
if (fullscreen)
{
/* Initialize startX and startY with reasonable values */
startX = xfc->context.settings->MonitorDefArray[0].x;
startY = xfc->context.settings->MonitorDefArray[0].y;
/* Search all monitors to find the lowest startX and startY values */
for (i = 0; i < xfc->context.settings->MonitorCount; i++)
{
startX = MIN(startX, xfc->context.settings->MonitorDefArray[i].x);
startY = MIN(startY, xfc->context.settings->MonitorDefArray[i].y);
}
/* Lastly apply any monitor shift(translation from remote to local coordinate system)
* to startX and startY values
*/
startX += xfc->context.settings->MonitorLocalShiftX;
startY += xfc->context.settings->MonitorLocalShiftY;
}
/*
It is safe to proceed with simply toogling _NET_WM_STATE_FULLSCREEN window state on the following conditions:
- The window manager supports multiple monitor full screen
- The user requested to use a single monitor to render the remote desktop
*/
if (xfc->_NET_WM_FULLSCREEN_MONITORS != None || settings->MonitorCount == 1)
{
xf_ResizeDesktopWindow(xfc, window, width, height);
if (fullscreen)
{
/* enter full screen: move the window before adding NET_WM_STATE_FULLSCREEN */
XMoveWindow(xfc->display, window->handle, startX, startY);
}
/* Set the fullscreen state */
xf_SendClientEvent(xfc, window->handle, xfc->_NET_WM_STATE, 4,
fullscreen ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE,
xfc->_NET_WM_STATE_FULLSCREEN, 0, 0);
if (!fullscreen)
{
/* leave full screen: move the window after removing NET_WM_STATE_FULLSCREEN */
XMoveWindow(xfc->display, window->handle, startX, startY);
}
/* Set monitor bounds */
if (settings->MonitorCount > 1)
{
xf_SendClientEvent(xfc, window->handle, xfc->_NET_WM_FULLSCREEN_MONITORS, 5,
xfc->fullscreenMonitors.top,
xfc->fullscreenMonitors.bottom,
xfc->fullscreenMonitors.left,
xfc->fullscreenMonitors.right,
1);
}
}
else
{
if (fullscreen)
{
xf_SetWindowDecorations(xfc, window->handle, FALSE);
if (xfc->fullscreenMonitors.top)
{
xf_SendClientEvent(xfc, window->handle, xfc->_NET_WM_STATE, 4,
_NET_WM_STATE_ADD,
xfc->fullscreenMonitors.top, 0, 0);
}
else
{
XSetWindowAttributes xswa;
xswa.override_redirect = True;
XChangeWindowAttributes(xfc->display, window->handle, CWOverrideRedirect, &xswa);
XRaiseWindow(xfc->display, window->handle);
xswa.override_redirect = False;
XChangeWindowAttributes(xfc->display, window->handle, CWOverrideRedirect, &xswa);
}
/* if window is in maximized state, save and remove */
if (xfc->_NET_WM_STATE_MAXIMIZED_VERT != None)
{
BYTE state;
unsigned long nitems;
unsigned long bytes;
BYTE* prop;
if (xf_GetWindowProperty(xfc, window->handle, xfc->_NET_WM_STATE, 255, &nitems, &bytes, &prop))
{
state = 0;
while (nitems-- > 0)
{
if (((Atom*) prop)[nitems] == xfc->_NET_WM_STATE_MAXIMIZED_VERT)
state |= 0x01;
if (((Atom*) prop)[nitems] == xfc->_NET_WM_STATE_MAXIMIZED_HORZ)
state |= 0x02;
}
if (state)
{
xf_SendClientEvent(xfc, window->handle, xfc->_NET_WM_STATE, 4,
_NET_WM_STATE_REMOVE, xfc->_NET_WM_STATE_MAXIMIZED_VERT,
0, 0);
xf_SendClientEvent(xfc, window->handle, xfc->_NET_WM_STATE, 4,
_NET_WM_STATE_REMOVE, xfc->_NET_WM_STATE_MAXIMIZED_HORZ,
0, 0);
xfc->savedMaximizedState = state;
}
XFree(prop);
}
}
width = xfc->vscreen.area.right - xfc->vscreen.area.left + 1;
height = xfc->vscreen.area.bottom - xfc->vscreen.area.top + 1;
DEBUG_X11("X window move and resize %dx%d@%dx%d", startX, startY, width, height);
xf_ResizeDesktopWindow(xfc, window, width, height);
XMoveWindow(xfc->display, window->handle, startX, startY);
}
else
{
xf_SetWindowDecorations(xfc, window->handle, window->decorations);
xf_ResizeDesktopWindow(xfc, window, width, height);
XMoveWindow(xfc->display, window->handle, startX, startY);
if (xfc->fullscreenMonitors.top)
{
xf_SendClientEvent(xfc, window->handle, xfc->_NET_WM_STATE, 4,
_NET_WM_STATE_REMOVE,
xfc->fullscreenMonitors.top, 0, 0);
}
/* restore maximized state, if the window was maximized before setting fullscreen */
if (xfc->savedMaximizedState & 0x01)
{
xf_SendClientEvent(xfc, window->handle, xfc->_NET_WM_STATE, 4,
_NET_WM_STATE_ADD, xfc->_NET_WM_STATE_MAXIMIZED_VERT,
0, 0);
}
if (xfc->savedMaximizedState & 0x02)
{
xf_SendClientEvent(xfc, window->handle, xfc->_NET_WM_STATE, 4,
_NET_WM_STATE_ADD, xfc->_NET_WM_STATE_MAXIMIZED_HORZ,
0, 0);
}
xfc->savedMaximizedState = 0;
}
}
}