Esempio n. 1
0
void xf_hw_desktop_resize(rdpContext* context)
{
	xfInfo* xfi;
	BOOL same;
	rdpSettings* settings;

	xfi = ((xfContext*) context)->xfi;
	settings = xfi->instance->settings;

	xf_lock_x11(xfi, TRUE);

	if (xfi->fullscreen != TRUE)
	{
		xfi->width = settings->DesktopWidth;
		xfi->height = settings->DesktopHeight;

		if (xfi->window)
			xf_ResizeDesktopWindow(xfi, xfi->window, settings->DesktopWidth, settings->DesktopHeight);

		if (xfi->primary)
		{
			same = (xfi->primary == xfi->drawing) ? TRUE : FALSE;

			XFreePixmap(xfi->display, xfi->primary);

			xfi->primary = XCreatePixmap(xfi->display, xfi->drawable,
					xfi->width, xfi->height, xfi->depth);

			if (same)
				xfi->drawing = xfi->primary;
		}
	}
	else
	{
		XSetFunction(xfi->display, xfi->gc, GXcopy);
		XSetFillStyle(xfi->display, xfi->gc, FillSolid);
		XSetForeground(xfi->display, xfi->gc, 0);
		XFillRectangle(xfi->display, xfi->drawable, xfi->gc, 0, 0, xfi->width, xfi->height);
	}

	xf_unlock_x11(xfi, TRUE);
}
Esempio n. 2
0
void xf_desktop_resize(rdpUpdate* update)
{
	GDI* gdi;
	xfInfo* xfi;
	boolean same;
	rdpSettings* settings;

	xfi = GET_XFI(update);
	gdi = GET_GDI(update);
	settings = xfi->instance->settings;

	if (!xfi->fullscreen)
	{
		xfi->width = settings->width;
		xfi->height = settings->height;

		if (xfi->window)
			xf_ResizeDesktopWindow(xfi, xfi->window, settings->width, settings->height);

		if (xfi->primary)
		{
			same = (xfi->primary == xfi->drawing ? True : False);
			XFreePixmap(xfi->display, xfi->primary);
			xfi->primary = XCreatePixmap(xfi->display, DefaultRootWindow(xfi->display),
				xfi->width, xfi->height, xfi->depth);
			if (same)
				xfi->drawing = xfi->primary;
		}

		if (gdi)
			gdi_resize(gdi, xfi->width, xfi->height);

		if (gdi && xfi->image)
		{
			xfi->image->data = NULL;
			XDestroyImage(xfi->image);
			xfi->image = XCreateImage(xfi->display, xfi->visual, xfi->depth, ZPixmap, 0,
					(char*) gdi->primary_buffer, gdi->width, gdi->height, xfi->scanline_pad, 0);
		}
	}
}
Esempio n. 3
0
BOOL xf_keyboard_handle_special_keys(xfContext* xfc, KeySym keysym)
{
	XF_MODIFIER_KEYS mod = { 0 };

	xk_keyboard_get_modifier_keys(xfc, &mod);

	if (!xf_keyboard_execute_action_script(xfc, &mod, keysym))
	{
		return TRUE;
	}

	if(!xfc->remote_app && xfc->fullscreen_toggle)
	{
		if (keysym == XK_Return)
		{
			WLog_DBG(TAG,  "X keycode 0x%x, Ctrl: %d, Alt: %d", keysym, mod.Ctrl, mod.Alt);
			if (mod.Ctrl && mod.Alt)
			{
				/* Ctrl-Alt-Enter: toggle full screen */
				xf_toggle_fullscreen(xfc);
				return TRUE;
			}
		}
	}

	if (!xfc->remote_app)
	{
		if ((keysym == XK_Tab) || (keysym == XK_Left) || (keysym == XK_Right))
		{
			WLog_DBG(TAG,  "X keycode 0x%x, Ctrl: %d, Alt: %d", keysym, mod.Ctrl, mod.Alt);
			if (mod.Ctrl && mod.Alt)
			{
				/* Works in either full screen or windowed.
				 * If in fullscreen or cursor inside window - need to do
				 * "double" ctrl-alt-* key press and release...
				 * 1st ctrl-alt-[tab-left-right] releases from x11 key binding
				 * 2nd ctrl-alt-[tab-left-right] executes OS system key binding
				 * Note: If windowed and cursor is not in freerdp window, ie.,
				 * on tile bar, this doesnt apply and ctrl-alt-[tab-left-right]
				 * key press will work as OS system key binding.
				 */
				XUngrabKeyboard(xfc->display, CurrentTime);
				return TRUE;
			}
		}
	}

	if ((keysym == XK_c) || (keysym == XK_C))
	{
		if (mod.Ctrl && mod.Alt)
		{
			/* Ctrl-Alt-C: toggle control */
			xf_toggle_control(xfc);
			return TRUE;
		}
	}

#if 0 /* set to 1 to enable multi touch gesture simulation via keyboard */
#ifdef WITH_XRENDER
	if (!xfc->remote_app && xfc->settings->MultiTouchGestures)
	{
		if (mod.Ctrl && mod.Alt)
		{
			int pdx = 0;
			int pdy = 0;
			int zdx = 0;
			int zdy = 0;

			switch(keysym)
			{
				case XK_0:	/* Ctrl-Alt-0: Reset scaling and panning */
					xfc->scaledWidth = xfc->sessionWidth;
					xfc->scaledHeight = xfc->sessionHeight;
					xfc->offset_x = 0;
					xfc->offset_y = 0;
					if (!xfc->fullscreen && (xfc->sessionWidth != xfc->window->width ||
						 xfc->sessionHeight != xfc->window->height))
					{
						xf_ResizeDesktopWindow(xfc, xfc->window, xfc->sessionWidth, xfc->sessionHeight);
					}
					xf_draw_screen(xfc, 0, 0, xfc->sessionWidth, xfc->sessionHeight);
					return TRUE;

				case XK_1:	/* Ctrl-Alt-1: Zoom in */
					zdx = zdy = 10;
					break;

				case XK_2:	/* Ctrl-Alt-2: Zoom out */
					zdx = zdy = -10;
					break;

				case XK_3:	/* Ctrl-Alt-3: Pan left */
					pdx = -10;
					break;

				case XK_4:	/* Ctrl-Alt-4: Pan right */
					pdx = 10;
					break;

				case XK_5:	/* Ctrl-Alt-5: Pan up */
					pdy = -10;
					break;

				case XK_6:	/* Ctrl-Alt-6: Pan up */
					pdy = 10;
					break;
			}

			if (pdx != 0 || pdy != 0)
			{
				PanningChangeEventArgs e;
				EventArgsInit(&e, "xfreerdp");
				e.dx = pdx;
				e.dy = pdy;
				PubSub_OnPanningChange(((rdpContext*) xfc)->pubSub, xfc, &e);
				return TRUE;
			}

			if (zdx != 0 || zdy != 0)
			{
				ZoomingChangeEventArgs e;
				EventArgsInit(&e, "xfreerdp");
				e.dx = zdx;
				e.dy = zdy;
				PubSub_OnZoomingChange(((rdpContext*) xfc)->pubSub, xfc, &e);
				return TRUE;
			}
		}
	}
#endif /* WITH_XRENDER defined */
#endif /* pinch/zoom/pan simulation */
	return FALSE;
}
Esempio n. 4
0
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;
}
Esempio n. 5
0
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;
		}
	}
}
Esempio n. 6
0
BOOL xf_keyboard_handle_special_keys(xfContext* xfc, KeySym keysym)
{
	XF_MODIFIER_KEYS mod = { 0 };

	xk_keyboard_get_modifier_keys(xfc, &mod);

	if (!xf_keyboard_execute_action_script(xfc, &mod, keysym))
	{
		return TRUE;
	}

	if(xfc->fullscreen_toggle)
	{
		if (keysym == XK_Return)
		{
			if (mod.Ctrl && mod.Alt)
			{
				/* Ctrl-Alt-Enter: toggle full screen */
				xf_toggle_fullscreen(xfc);
				return TRUE;
			}
		}
	}

	if ((keysym == XK_c) || (keysym == XK_C))
	{
		if (mod.Ctrl && mod.Alt)
		{
			/* Ctrl-Alt-C: toggle control */
			xf_toggle_control(xfc);
			return TRUE;
		}
	}

#if 0 /* set to 1 to enable multi touch gesture simulation via keyboard */
#ifdef WITH_XRENDER
	if (!xfc->remote_app && xfc->settings->MultiTouchGestures)
	{
		if (mod.Ctrl && mod.Alt)
		{
			int pdx = 0;
			int pdy = 0;
			int zdx = 0;
			int zdy = 0;

			switch(keysym)
			{
				case XK_0:	/* Ctrl-Alt-0: Reset scaling and panning */
					xfc->scaledWidth = xfc->sessionWidth;
					xfc->scaledHeight = xfc->sessionHeight;
					xfc->offset_x = 0;
					xfc->offset_y = 0;
					if (!xfc->fullscreen && (xfc->sessionWidth != xfc->window->width ||
						 xfc->sessionHeight != xfc->window->height))
					{
						xf_ResizeDesktopWindow(xfc, xfc->window, xfc->sessionWidth, xfc->sessionHeight);
					}
					xf_draw_screen(xfc, 0, 0, xfc->sessionWidth, xfc->sessionHeight);
					return TRUE;

				case XK_1:	/* Ctrl-Alt-1: Zoom in */
					zdx = zdy = 10;
					break;

				case XK_2:	/* Ctrl-Alt-2: Zoom out */
					zdx = zdy = -10;
					break;

				case XK_3:	/* Ctrl-Alt-3: Pan left */
					pdx = -10;
					break;

				case XK_4:	/* Ctrl-Alt-4: Pan right */
					pdx = 10;
					break;

				case XK_5:	/* Ctrl-Alt-5: Pan up */
					pdy = -10;
					break;

				case XK_6:	/* Ctrl-Alt-6: Pan up */
					pdy = 10;
					break;
			}

			if (pdx != 0 || pdy != 0)
			{
				PanningChangeEventArgs e;
				EventArgsInit(&e, "xfreerdp");
				e.dx = pdx;
				e.dy = pdy;
				PubSub_OnPanningChange(((rdpContext*) xfc)->pubSub, xfc, &e);
				return TRUE;
			}

			if (zdx != 0 || zdy != 0)
			{
				ZoomingChangeEventArgs e;
				EventArgsInit(&e, "xfreerdp");
				e.dx = zdx;
				e.dy = zdy;
				PubSub_OnZoomingChange(((rdpContext*) xfc)->pubSub, xfc, &e);
				return TRUE;
			}
		}
	}
#endif /* WITH_XRENDER defined */
#endif /* pinch/zoom/pan simulation */
	return FALSE;
}