Adding upstream version 3.3.0+dfsg1.upstream/3.3.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2000 insertions, 0 deletions

diff --git a/client/X11/xf_client.c b/client/X11/xf_client.c
new file mode 100644
index 0000000..0f51745
--- /dev/null
+++ b/client/X11/xf_client.c
@@ -0,0 +1,2000 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * X11 Client Interface
+ *
+ * Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
+ * Copyright 2013 Corey Clayton <can.of.tuna@gmail.com>
+ * Copyright 2014 Thincast Technologies GmbH
+ * Copyright 2014 Norbert Federa <norbert.federa@thincast.com>
+ * Copyright 2016 Armin Novak <armin.novak@thincast.com>
+ * Copyright 2016 Thincast Technologies GmbH
+ *
+ * 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/config.h>
+
+#include <math.h>
+#include <winpr/assert.h>
+#include <winpr/sspicli.h>
+
+#include <float.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xatom.h>
+
+#ifdef WITH_XRENDER
+#include <X11/extensions/Xrender.h>
+#endif
+
+#ifdef WITH_XI
+#include <X11/extensions/XInput.h>
+#include <X11/extensions/XInput2.h>
+#endif
+
+#ifdef WITH_XCURSOR
+#include <X11/Xcursor/Xcursor.h>
+#endif
+
+#ifdef WITH_XINERAMA
+#include <X11/extensions/Xinerama.h>
+#endif
+
+#include <X11/XKBlib.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <locale.h>
+#include <unistd.h>
+#include <string.h>
+#include <termios.h>
+#include <pthread.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <sys/select.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+#include <freerdp/freerdp.h>
+#include <freerdp/constants.h>
+#include <freerdp/codec/nsc.h>
+#include <freerdp/codec/rfx.h>
+#include <freerdp/codec/color.h>
+#include <freerdp/codec/bitmap.h>
+
+#include <freerdp/utils/signal.h>
+#include <freerdp/utils/passphrase.h>
+#include <freerdp/client/cliprdr.h>
+#include <freerdp/client/channels.h>
+
+#include <freerdp/client/file.h>
+#include <freerdp/client/cmdline.h>
+
+#include <winpr/crt.h>
+#include <winpr/synch.h>
+#include <winpr/file.h>
+#include <winpr/print.h>
+#include <winpr/sysinfo.h>
+
+#include "xf_rail.h"
+#if defined(CHANNEL_TSMF_CLIENT)
+#include "xf_tsmf.h"
+#endif
+#include "xf_event.h"
+#include "xf_input.h"
+#include "xf_cliprdr.h"
+#include "xf_disp.h"
+#include "xf_video.h"
+#include "xf_monitor.h"
+#include "xf_graphics.h"
+#include "xf_keyboard.h"
+#include "xf_channels.h"
+#include "xfreerdp.h"
+#include "xf_utils.h"
+
+#include <freerdp/log.h>
+#define TAG CLIENT_TAG("x11")
+
+#define MIN_PIXEL_DIFF 0.001
+
+struct xf_exit_code_map_t
+{
+	DWORD error;
+	int rc;
+};
+static const struct xf_exit_code_map_t xf_exit_code_map[] = {
+	{ FREERDP_ERROR_AUTHENTICATION_FAILED, XF_EXIT_AUTH_FAILURE },
+	{ FREERDP_ERROR_SECURITY_NEGO_CONNECT_FAILED, XF_EXIT_NEGO_FAILURE },
+	{ FREERDP_ERROR_CONNECT_LOGON_FAILURE, XF_EXIT_LOGON_FAILURE },
+	{ FREERDP_ERROR_CONNECT_ACCOUNT_LOCKED_OUT, XF_EXIT_ACCOUNT_LOCKED_OUT },
+	{ FREERDP_ERROR_PRE_CONNECT_FAILED, XF_EXIT_PRE_CONNECT_FAILED },
+	{ FREERDP_ERROR_CONNECT_UNDEFINED, XF_EXIT_CONNECT_UNDEFINED },
+	{ FREERDP_ERROR_POST_CONNECT_FAILED, XF_EXIT_POST_CONNECT_FAILED },
+	{ FREERDP_ERROR_DNS_ERROR, XF_EXIT_DNS_ERROR },
+	{ FREERDP_ERROR_DNS_NAME_NOT_FOUND, XF_EXIT_DNS_NAME_NOT_FOUND },
+	{ FREERDP_ERROR_CONNECT_FAILED, XF_EXIT_CONNECT_FAILED },
+	{ FREERDP_ERROR_MCS_CONNECT_INITIAL_ERROR, XF_EXIT_MCS_CONNECT_INITIAL_ERROR },
+	{ FREERDP_ERROR_TLS_CONNECT_FAILED, XF_EXIT_TLS_CONNECT_FAILED },
+	{ FREERDP_ERROR_INSUFFICIENT_PRIVILEGES, XF_EXIT_INSUFFICIENT_PRIVILEGES },
+	{ FREERDP_ERROR_CONNECT_CANCELLED, XF_EXIT_CONNECT_CANCELLED },
+	{ FREERDP_ERROR_CONNECT_TRANSPORT_FAILED, XF_EXIT_CONNECT_TRANSPORT_FAILED },
+	{ FREERDP_ERROR_CONNECT_PASSWORD_EXPIRED, XF_EXIT_CONNECT_PASSWORD_EXPIRED },
+	{ FREERDP_ERROR_CONNECT_PASSWORD_MUST_CHANGE, XF_EXIT_CONNECT_PASSWORD_MUST_CHANGE },
+	{ FREERDP_ERROR_CONNECT_KDC_UNREACHABLE, XF_EXIT_CONNECT_KDC_UNREACHABLE },
+	{ FREERDP_ERROR_CONNECT_ACCOUNT_DISABLED, XF_EXIT_CONNECT_ACCOUNT_DISABLED },
+	{ FREERDP_ERROR_CONNECT_PASSWORD_CERTAINLY_EXPIRED,
+	  XF_EXIT_CONNECT_PASSWORD_CERTAINLY_EXPIRED },
+	{ FREERDP_ERROR_CONNECT_CLIENT_REVOKED, XF_EXIT_CONNECT_CLIENT_REVOKED },
+	{ FREERDP_ERROR_CONNECT_WRONG_PASSWORD, XF_EXIT_CONNECT_WRONG_PASSWORD },
+	{ FREERDP_ERROR_CONNECT_ACCESS_DENIED, XF_EXIT_CONNECT_ACCESS_DENIED },
+	{ FREERDP_ERROR_CONNECT_ACCOUNT_RESTRICTION, XF_EXIT_CONNECT_ACCOUNT_RESTRICTION },
+	{ FREERDP_ERROR_CONNECT_ACCOUNT_EXPIRED, XF_EXIT_CONNECT_ACCOUNT_EXPIRED },
+	{ FREERDP_ERROR_CONNECT_LOGON_TYPE_NOT_GRANTED, XF_EXIT_CONNECT_LOGON_TYPE_NOT_GRANTED },
+	{ FREERDP_ERROR_CONNECT_NO_OR_MISSING_CREDENTIALS, XF_EXIT_CONNECT_NO_OR_MISSING_CREDENTIALS }
+};
+
+static BOOL xf_setup_x11(xfContext* xfc);
+static void xf_teardown_x11(xfContext* xfc);
+
+static int xf_map_error_to_exit_code(DWORD error)
+{
+	for (size_t x = 0; x < ARRAYSIZE(xf_exit_code_map); x++)
+	{
+		const struct xf_exit_code_map_t* cur = &xf_exit_code_map[x];
+		if (cur->error == error)
+			return cur->rc;
+	}
+
+	return XF_EXIT_CONN_FAILED;
+}
+static int (*def_error_handler)(Display*, XErrorEvent*);
+static int xf_error_handler_ex(Display* d, XErrorEvent* ev);
+static void xf_check_extensions(xfContext* context);
+static void xf_window_free(xfContext* xfc);
+static BOOL xf_get_pixmap_info(xfContext* xfc);
+
+#ifdef WITH_XRENDER
+static void xf_draw_screen_scaled(xfContext* xfc, int x, int y, int w, int h)
+{
+	XTransform transform;
+	Picture windowPicture = 0;
+	Picture primaryPicture = 0;
+	XRenderPictureAttributes pa;
+	XRenderPictFormat* picFormat = NULL;
+	double xScalingFactor = NAN;
+	double yScalingFactor = NAN;
+	int x2 = 0;
+	int y2 = 0;
+	const char* filter = NULL;
+	rdpSettings* settings = NULL;
+	WINPR_ASSERT(xfc);
+
+	settings = xfc->common.context.settings;
+	WINPR_ASSERT(settings);
+
+	if (xfc->scaledWidth <= 0 || xfc->scaledHeight <= 0)
+	{
+		WLog_ERR(TAG, "the current window dimensions are invalid");
+		return;
+	}
+
+	if (freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) <= 0 ||
+	    freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) <= 0)
+	{
+		WLog_ERR(TAG, "the window dimensions are invalid");
+		return;
+	}
+
+	xScalingFactor =
+	    freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) / (double)xfc->scaledWidth;
+	yScalingFactor =
+	    freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) / (double)xfc->scaledHeight;
+	XSetFillStyle(xfc->display, xfc->gc, FillSolid);
+	XSetForeground(xfc->display, xfc->gc, 0);
+	/* Black out possible space between desktop and window borders */
+	{
+		XRectangle box1 = { 0, 0, xfc->window->width, xfc->window->height };
+		XRectangle box2 = { xfc->offset_x, xfc->offset_y, xfc->scaledWidth, xfc->scaledHeight };
+		Region reg1 = XCreateRegion();
+		Region reg2 = XCreateRegion();
+		XUnionRectWithRegion(&box1, reg1, reg1);
+		XUnionRectWithRegion(&box2, reg2, reg2);
+
+		if (XSubtractRegion(reg1, reg2, reg1) && !XEmptyRegion(reg1))
+		{
+			XSetRegion(xfc->display, xfc->gc, reg1);
+			XFillRectangle(xfc->display, xfc->window->handle, xfc->gc, 0, 0, xfc->window->width,
+			               xfc->window->height);
+			XSetClipMask(xfc->display, xfc->gc, None);
+		}
+
+		XDestroyRegion(reg1);
+		XDestroyRegion(reg2);
+	}
+	picFormat = XRenderFindVisualFormat(xfc->display, xfc->visual);
+	pa.subwindow_mode = IncludeInferiors;
+	primaryPicture =
+	    XRenderCreatePicture(xfc->display, xfc->primary, picFormat, CPSubwindowMode, &pa);
+	windowPicture =
+	    XRenderCreatePicture(xfc->display, xfc->window->handle, picFormat, CPSubwindowMode, &pa);
+	/* avoid blurry filter when scaling factor is 2x, 3x, etc
+	 * useful when the client has high-dpi monitor */
+	filter = FilterBilinear;
+	if (fabs(xScalingFactor - yScalingFactor) < MIN_PIXEL_DIFF)
+	{
+		const double inverseX = 1.0 / xScalingFactor;
+		const double inverseRoundedX = round(inverseX);
+		const double absInverse = fabs(inverseX - inverseRoundedX);
+
+		if (absInverse < MIN_PIXEL_DIFF)
+			filter = FilterNearest;
+	}
+	XRenderSetPictureFilter(xfc->display, primaryPicture, filter, 0, 0);
+	transform.matrix[0][0] = XDoubleToFixed(xScalingFactor);
+	transform.matrix[0][1] = XDoubleToFixed(0.0);
+	transform.matrix[0][2] = XDoubleToFixed(0.0);
+	transform.matrix[1][0] = XDoubleToFixed(0.0);
+	transform.matrix[1][1] = XDoubleToFixed(yScalingFactor);
+	transform.matrix[1][2] = XDoubleToFixed(0.0);
+	transform.matrix[2][0] = XDoubleToFixed(0.0);
+	transform.matrix[2][1] = XDoubleToFixed(0.0);
+	transform.matrix[2][2] = XDoubleToFixed(1.0);
+	/* calculate and fix up scaled coordinates */
+	x2 = x + w;
+	y2 = y + h;
+	x = ((int)floor(x / xScalingFactor)) - 1;
+	y = ((int)floor(y / yScalingFactor)) - 1;
+	w = ((int)ceil(x2 / xScalingFactor)) + 1 - x;
+	h = ((int)ceil(y2 / yScalingFactor)) + 1 - y;
+	XRenderSetPictureTransform(xfc->display, primaryPicture, &transform);
+	XRenderComposite(xfc->display, PictOpSrc, primaryPicture, 0, windowPicture, x, y, 0, 0,
+	                 xfc->offset_x + x, xfc->offset_y + y, w, h);
+	XRenderFreePicture(xfc->display, primaryPicture);
+	XRenderFreePicture(xfc->display, windowPicture);
+}
+
+BOOL xf_picture_transform_required(xfContext* xfc)
+{
+	rdpSettings* settings = NULL;
+
+	WINPR_ASSERT(xfc);
+
+	settings = xfc->common.context.settings;
+	WINPR_ASSERT(settings);
+
+	if ((xfc->offset_x != 0) || (xfc->offset_y != 0) ||
+	    (xfc->scaledWidth != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)) ||
+	    (xfc->scaledHeight != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)))
+	{
+		return TRUE;
+	}
+
+	return FALSE;
+}
+#endif /* WITH_XRENDER defined */
+
+void xf_draw_screen_(xfContext* xfc, int x, int y, int w, int h, const char* fkt, const char* file,
+                     int line)
+{
+	if (!xfc)
+	{
+		WLog_DBG(TAG, "called from [%s] xfc=%p", fkt, xfc);
+		return;
+	}
+
+	if (w == 0 || h == 0)
+	{
+		WLog_WARN(TAG, "invalid width and/or height specified: w=%d h=%d", w, h);
+		return;
+	}
+
+	if (!xfc->window)
+	{
+		WLog_WARN(TAG, "invalid xfc->window=%p", xfc->window);
+		return;
+	}
+
+#ifdef WITH_XRENDER
+
+	if (xf_picture_transform_required(xfc))
+	{
+		xf_draw_screen_scaled(xfc, x, y, w, h);
+		return;
+	}
+
+#endif
+	XCopyArea(xfc->display, xfc->primary, xfc->window->handle, xfc->gc, x, y, w, h, x, y);
+}
+
+static BOOL xf_desktop_resize(rdpContext* context)
+{
+	rdpSettings* settings = NULL;
+	xfContext* xfc = (xfContext*)context;
+
+	WINPR_ASSERT(xfc);
+
+	settings = context->settings;
+	WINPR_ASSERT(settings);
+
+	if (xfc->primary)
+	{
+		BOOL same = (xfc->primary == xfc->drawing) ? TRUE : FALSE;
+		XFreePixmap(xfc->display, xfc->primary);
+
+		WINPR_ASSERT(xfc->depth != 0);
+		if (!(xfc->primary = XCreatePixmap(
+		          xfc->display, xfc->drawable,
+		          freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
+		          freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight), xfc->depth)))
+			return FALSE;
+
+		if (same)
+			xfc->drawing = xfc->primary;
+	}
+
+#ifdef WITH_XRENDER
+
+	if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
+	{
+		xfc->scaledWidth = freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth);
+		xfc->scaledHeight = freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight);
+	}
+
+#endif
+
+	if (!xfc->fullscreen)
+	{
+		xf_ResizeDesktopWindow(xfc, xfc->window,
+		                       freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
+		                       freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
+	}
+	else
+	{
+#ifdef WITH_XRENDER
+
+		if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
+#endif
+		{
+			/* Update the saved width and height values the window will be
+			 * resized to when toggling out of fullscreen */
+			xfc->savedWidth = freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth);
+			xfc->savedHeight = freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight);
+		}
+
+		XSetFunction(xfc->display, xfc->gc, GXcopy);
+		XSetFillStyle(xfc->display, xfc->gc, FillSolid);
+		XSetForeground(xfc->display, xfc->gc, 0);
+		XFillRectangle(xfc->display, xfc->drawable, xfc->gc, 0, 0,
+		               freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
+		               freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
+	}
+
+	return TRUE;
+}
+
+static BOOL xf_paint(xfContext* xfc, const GDI_RGN* region)
+{
+	WINPR_ASSERT(xfc);
+	WINPR_ASSERT(region);
+
+	if (xfc->remote_app)
+	{
+		const RECTANGLE_16 rect = { .left = region->x,
+			                        .top = region->y,
+			                        .right = region->x + region->w,
+			                        .bottom = region->y + region->h };
+		xf_rail_paint(xfc, &rect);
+	}
+	else
+	{
+		XPutImage(xfc->display, xfc->primary, xfc->gc, xfc->image, region->x, region->y, region->x,
+		          region->y, region->w, region->h);
+		xf_draw_screen(xfc, region->x, region->y, region->w, region->h);
+	}
+	return TRUE;
+}
+
+static BOOL xf_end_paint(rdpContext* context)
+{
+	xfContext* xfc = (xfContext*)context;
+	rdpGdi* gdi = context->gdi;
+
+	if (gdi->suppressOutput)
+		return TRUE;
+
+	HGDI_DC hdc = gdi->primary->hdc;
+
+	if (!xfc->complex_regions)
+	{
+		const GDI_RGN* rgn = hdc->hwnd->invalid;
+		if (rgn->null)
+			return TRUE;
+		xf_lock_x11(xfc);
+		if (!xf_paint(xfc, rgn))
+			return FALSE;
+		xf_unlock_x11(xfc);
+	}
+	else
+	{
+		const INT32 ninvalid = hdc->hwnd->ninvalid;
+		const GDI_RGN* cinvalid = hdc->hwnd->cinvalid;
+
+		if (hdc->hwnd->ninvalid < 1)
+			return TRUE;
+
+		xf_lock_x11(xfc);
+
+		for (INT32 i = 0; i < ninvalid; i++)
+		{
+			const GDI_RGN* rgn = &cinvalid[i];
+			if (!xf_paint(xfc, rgn))
+				return FALSE;
+		}
+
+		XFlush(xfc->display);
+		xf_unlock_x11(xfc);
+	}
+
+	hdc->hwnd->invalid->null = TRUE;
+	hdc->hwnd->ninvalid = 0;
+	return TRUE;
+}
+
+static BOOL xf_sw_desktop_resize(rdpContext* context)
+{
+	rdpGdi* gdi = context->gdi;
+	xfContext* xfc = (xfContext*)context;
+	rdpSettings* settings = context->settings;
+	BOOL ret = FALSE;
+	xf_lock_x11(xfc);
+
+	if (!gdi_resize(gdi, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
+	                freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)))
+		goto out;
+
+	if (xfc->image)
+	{
+		xfc->image->data = NULL;
+		XDestroyImage(xfc->image);
+	}
+
+	WINPR_ASSERT(xfc->depth != 0);
+	if (!(xfc->image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
+	                                (char*)gdi->primary_buffer, gdi->width, gdi->height,
+	                                xfc->scanline_pad, gdi->stride)))
+	{
+		goto out;
+	}
+
+	xfc->image->byte_order = LSBFirst;
+	xfc->image->bitmap_bit_order = LSBFirst;
+	ret = xf_desktop_resize(context);
+out:
+	xf_unlock_x11(xfc);
+	return ret;
+}
+
+static BOOL xf_process_x_events(freerdp* instance)
+{
+	BOOL status = TRUE;
+	int pending_status = 1;
+	xfContext* xfc = (xfContext*)instance->context;
+
+	while (pending_status)
+	{
+		xf_lock_x11(xfc);
+		pending_status = XPending(xfc->display);
+
+		if (pending_status)
+		{
+			XEvent xevent = { 0 };
+
+			XNextEvent(xfc->display, &xevent);
+			status = xf_event_process(instance, &xevent);
+		}
+		xf_unlock_x11(xfc);
+		if (!status)
+			break;
+	}
+
+	return status;
+}
+
+static char* xf_window_get_title(rdpSettings* settings)
+{
+	BOOL port = 0;
+	char* windowTitle = NULL;
+	size_t size = 0;
+	const char* prefix = "FreeRDP:";
+
+	if (!settings)
+		return NULL;
+
+	const char* name = freerdp_settings_get_string(settings, FreeRDP_ServerHostname);
+	const char* title = freerdp_settings_get_string(settings, FreeRDP_WindowTitle);
+
+	if (title)
+		return _strdup(title);
+
+	port = (freerdp_settings_get_uint32(settings, FreeRDP_ServerPort) != 3389);
+	/* Just assume a window title is never longer than a filename... */
+	size = strnlen(name, MAX_PATH) + 16;
+	windowTitle = calloc(size, sizeof(char));
+
+	if (!windowTitle)
+		return NULL;
+
+	if (!port)
+		sprintf_s(windowTitle, size, "%s %s", prefix, name);
+	else
+		sprintf_s(windowTitle, size, "%s %s:%i", prefix, name,
+		          freerdp_settings_get_uint32(settings, FreeRDP_ServerPort));
+
+	return windowTitle;
+}
+
+BOOL xf_create_window(xfContext* xfc)
+{
+	XGCValues gcv = { 0 };
+	XEvent xevent = { 0 };
+	char* windowTitle = NULL;
+
+	WINPR_ASSERT(xfc);
+	rdpSettings* settings = xfc->common.context.settings;
+	WINPR_ASSERT(settings);
+
+	int width = freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth);
+	int height = freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight);
+
+	const XSetWindowAttributes empty = { 0 };
+	xfc->attribs = empty;
+
+	if (xfc->remote_app)
+		xfc->depth = 32;
+	else
+		xfc->depth = DefaultDepthOfScreen(xfc->screen);
+
+	XVisualInfo vinfo = { 0 };
+	if (XMatchVisualInfo(xfc->display, xfc->screen_number, xfc->depth, TrueColor, &vinfo))
+	{
+		Window root = XDefaultRootWindow(xfc->display);
+		xfc->visual = vinfo.visual;
+		xfc->attribs.colormap = xfc->colormap =
+		    XCreateColormap(xfc->display, root, vinfo.visual, AllocNone);
+	}
+	else
+	{
+		if (xfc->remote_app)
+		{
+			WLog_WARN(TAG, "running in remote app mode, but XServer does not support transparency");
+			WLog_WARN(TAG, "display of remote applications might be distorted (black frames, ...)");
+		}
+		xfc->depth = DefaultDepthOfScreen(xfc->screen);
+		xfc->visual = DefaultVisual(xfc->display, xfc->screen_number);
+		xfc->attribs.colormap = xfc->colormap = DefaultColormap(xfc->display, xfc->screen_number);
+	}
+
+	/*
+	 * Detect if the server visual has an inverted colormap
+	 * (BGR vs RGB, or red being the least significant byte)
+	 */
+	if (vinfo.red_mask & 0xFF)
+	{
+		xfc->invert = FALSE;
+	}
+
+	if (!xfc->remote_app)
+	{
+		xfc->attribs.background_pixel = BlackPixelOfScreen(xfc->screen);
+		xfc->attribs.border_pixel = WhitePixelOfScreen(xfc->screen);
+		xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
+		xfc->attribs.override_redirect = False;
+
+		xfc->attribs.bit_gravity = NorthWestGravity;
+		xfc->attribs.win_gravity = NorthWestGravity;
+		xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
+		                    CWBorderPixel | CWWinGravity | CWBitGravity;
+
+#ifdef WITH_XRENDER
+		xfc->offset_x = 0;
+		xfc->offset_y = 0;
+#endif
+		windowTitle = xf_window_get_title(settings);
+
+		if (!windowTitle)
+			return FALSE;
+
+#ifdef WITH_XRENDER
+
+		if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) && !xfc->fullscreen)
+		{
+			if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0)
+				width = freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth);
+
+			if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0)
+				height = freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight);
+
+			xfc->scaledWidth = width;
+			xfc->scaledHeight = height;
+		}
+
+#endif
+		xfc->window = xf_CreateDesktopWindow(xfc, windowTitle, width, height);
+		free(windowTitle);
+
+		if (xfc->fullscreen)
+			xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
+
+		xfc->unobscured = (xevent.xvisibility.state == VisibilityUnobscured);
+		XSetWMProtocols(xfc->display, xfc->window->handle, &(xfc->WM_DELETE_WINDOW), 1);
+		xfc->drawable = xfc->window->handle;
+	}
+	else
+	{
+		xfc->attribs.border_pixel = 0;
+		xfc->attribs.background_pixel = 0;
+		xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
+		xfc->attribs.override_redirect = False;
+
+		xfc->attribs.bit_gravity = NorthWestGravity;
+		xfc->attribs.win_gravity = NorthWestGravity;
+		xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
+		                    CWBorderPixel | CWWinGravity | CWBitGravity;
+
+		xfc->drawable = xf_CreateDummyWindow(xfc);
+	}
+
+	if (!xfc->gc)
+		xfc->gc = XCreateGC(xfc->display, xfc->drawable, GCGraphicsExposures, &gcv);
+
+	WINPR_ASSERT(xfc->depth != 0);
+	if (!xfc->primary)
+		xfc->primary =
+		    XCreatePixmap(xfc->display, xfc->drawable,
+		                  freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
+		                  freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight), xfc->depth);
+
+	xfc->drawing = xfc->primary;
+
+	if (!xfc->bitmap_mono)
+		xfc->bitmap_mono = XCreatePixmap(xfc->display, xfc->drawable, 8, 8, 1);
+
+	if (!xfc->gc_mono)
+		xfc->gc_mono = XCreateGC(xfc->display, xfc->bitmap_mono, GCGraphicsExposures, &gcv);
+
+	XSetFunction(xfc->display, xfc->gc, GXcopy);
+	XSetFillStyle(xfc->display, xfc->gc, FillSolid);
+	XSetForeground(xfc->display, xfc->gc, BlackPixelOfScreen(xfc->screen));
+	XFillRectangle(xfc->display, xfc->primary, xfc->gc, 0, 0,
+	               freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
+	               freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
+	XFlush(xfc->display);
+
+	return TRUE;
+}
+
+BOOL xf_create_image(xfContext* xfc)
+{
+	WINPR_ASSERT(xfc);
+	if (!xfc->image)
+	{
+		const rdpSettings* settings = xfc->common.context.settings;
+		rdpGdi* cgdi = xfc->common.context.gdi;
+		WINPR_ASSERT(cgdi);
+
+		WINPR_ASSERT(xfc->depth != 0);
+		xfc->image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
+		                          (char*)cgdi->primary_buffer,
+		                          freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
+		                          freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
+		                          xfc->scanline_pad, cgdi->stride);
+		xfc->image->byte_order = LSBFirst;
+		xfc->image->bitmap_bit_order = LSBFirst;
+	}
+	return TRUE;
+}
+
+static void xf_window_free(xfContext* xfc)
+{
+	if (xfc->window)
+	{
+		xf_DestroyDesktopWindow(xfc, xfc->window);
+		xfc->window = NULL;
+	}
+
+#if defined(CHANNEL_TSMF_CLIENT)
+	if (xfc->xv_context)
+	{
+		xf_tsmf_uninit(xfc, NULL);
+		xfc->xv_context = NULL;
+	}
+#endif
+
+	if (xfc->image)
+	{
+		xfc->image->data = NULL;
+		XDestroyImage(xfc->image);
+		xfc->image = NULL;
+	}
+
+	if (xfc->bitmap_mono)
+	{
+		XFreePixmap(xfc->display, xfc->bitmap_mono);
+		xfc->bitmap_mono = 0;
+	}
+
+	if (xfc->gc_mono)
+	{
+		XFreeGC(xfc->display, xfc->gc_mono);
+		xfc->gc_mono = 0;
+	}
+
+	if (xfc->primary)
+	{
+		XFreePixmap(xfc->display, xfc->primary);
+		xfc->primary = 0;
+	}
+
+	if (xfc->gc)
+	{
+		XFreeGC(xfc->display, xfc->gc);
+		xfc->gc = 0;
+	}
+}
+
+void xf_toggle_fullscreen(xfContext* xfc)
+{
+	WindowStateChangeEventArgs e;
+	rdpContext* context = (rdpContext*)xfc;
+	rdpSettings* settings = context->settings;
+
+	/*
+	  when debugging, ungrab keyboard when toggling fullscreen
+	  to allow keyboard usage on the debugger
+	*/
+	if (xfc->debug)
+		xf_ungrab(xfc);
+
+	xfc->fullscreen = (xfc->fullscreen) ? FALSE : TRUE;
+	xfc->decorations =
+	    (xfc->fullscreen) ? FALSE : freerdp_settings_get_bool(settings, FreeRDP_Decorations);
+	xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
+	EventArgsInit(&e, "xfreerdp");
+	e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
+	PubSub_OnWindowStateChange(context->pubSub, context, &e);
+}
+
+void xf_lock_x11_(xfContext* xfc, const char* fkt)
+{
+
+	if (!xfc->UseXThreads)
+		WaitForSingleObject(xfc->mutex, INFINITE);
+	else
+		XLockDisplay(xfc->display);
+
+	xfc->locked++;
+	WLog_VRB(TAG, "[%" PRIu32 "] from %s", xfc->locked, fkt);
+}
+
+void xf_unlock_x11_(xfContext* xfc, const char* fkt)
+{
+	if (xfc->locked == 0)
+		WLog_WARN(TAG, "X11: trying to unlock although not locked!");
+
+	WLog_VRB(TAG, "[%" PRIu32 "] from %s", xfc->locked - 1, fkt);
+	if (!xfc->UseXThreads)
+		ReleaseMutex(xfc->mutex);
+	else
+		XUnlockDisplay(xfc->display);
+	xfc->locked--;
+}
+
+static BOOL xf_get_pixmap_info(xfContext* xfc)
+{
+	int pf_count = 0;
+	XPixmapFormatValues* pfs = NULL;
+
+	WINPR_ASSERT(xfc->display);
+	pfs = XListPixmapFormats(xfc->display, &pf_count);
+
+	if (!pfs)
+	{
+		WLog_ERR(TAG, "XListPixmapFormats failed");
+		return 1;
+	}
+
+	WINPR_ASSERT(xfc->depth != 0);
+	for (int i = 0; i < pf_count; i++)
+	{
+		const XPixmapFormatValues* pf = &pfs[i];
+
+		if (pf->depth == xfc->depth)
+		{
+			xfc->scanline_pad = pf->scanline_pad;
+			break;
+		}
+	}
+
+	XFree(pfs);
+	if ((xfc->visual == NULL) || (xfc->scanline_pad == 0))
+		return FALSE;
+
+	return TRUE;
+}
+
+static int xf_error_handler(Display* d, XErrorEvent* ev)
+{
+	char buf[256] = { 0 };
+	XGetErrorText(d, ev->error_code, buf, sizeof(buf));
+	WLog_ERR(TAG, "%s", buf);
+	winpr_log_backtrace(TAG, WLOG_ERROR, 20);
+
+#if 0
+	const BOOL do_abort = TRUE;
+	if (do_abort)
+		abort();
+#endif
+
+	if (def_error_handler)
+		return def_error_handler(d, ev);
+
+	return 0;
+}
+
+static int xf_error_handler_ex(Display* d, XErrorEvent* ev)
+{
+	/*
+	 * ungrab the keyboard, in case a debugger is running in
+	 * another window. This make xf_error_handler() a potential
+	 * debugger breakpoint.
+	 */
+
+	XUngrabKeyboard(d, CurrentTime);
+	XUngrabPointer(d, CurrentTime);
+	return xf_error_handler(d, ev);
+}
+
+static BOOL xf_play_sound(rdpContext* context, const PLAY_SOUND_UPDATE* play_sound)
+{
+	xfContext* xfc = (xfContext*)context;
+	WINPR_UNUSED(play_sound);
+	XkbBell(xfc->display, None, 100, 0);
+	return TRUE;
+}
+
+static void xf_check_extensions(xfContext* context)
+{
+	int xkb_opcode = 0;
+	int xkb_event = 0;
+	int xkb_error = 0;
+	int xkb_major = XkbMajorVersion;
+	int xkb_minor = XkbMinorVersion;
+
+	if (XkbLibraryVersion(&xkb_major, &xkb_minor) &&
+	    XkbQueryExtension(context->display, &xkb_opcode, &xkb_event, &xkb_error, &xkb_major,
+	                      &xkb_minor))
+	{
+		context->xkbAvailable = TRUE;
+	}
+
+#ifdef WITH_XRENDER
+	{
+		int xrender_event_base = 0;
+		int xrender_error_base = 0;
+
+		if (XRenderQueryExtension(context->display, &xrender_event_base, &xrender_error_base))
+		{
+			context->xrenderAvailable = TRUE;
+		}
+	}
+#endif
+}
+
+#ifdef WITH_XI
+/* Input device which does NOT have the correct mapping. We must disregard */
+/* this device when trying to find the input device which is the pointer.  */
+static const char TEST_PTR_STR[] = "Virtual core XTEST pointer";
+static const size_t TEST_PTR_LEN = sizeof(TEST_PTR_STR) / sizeof(char);
+#endif /* WITH_XI */
+
+static void xf_get_x11_button_map(xfContext* xfc, unsigned char* x11_map)
+{
+#ifdef WITH_XI
+	int opcode = 0;
+	int event = 0;
+	int error = 0;
+	XDevice* ptr_dev = NULL;
+	XExtensionVersion* version = NULL;
+	XDeviceInfo* devices1 = NULL;
+	XIDeviceInfo* devices2 = NULL;
+	int num_devices = 0;
+
+	if (XQueryExtension(xfc->display, "XInputExtension", &opcode, &event, &error))
+	{
+		WLog_DBG(TAG, "Searching for XInput pointer device");
+		ptr_dev = NULL;
+		/* loop through every device, looking for a pointer */
+		version = XGetExtensionVersion(xfc->display, INAME);
+
+		if (version->major_version >= 2)
+		{
+			/* XID of pointer device using XInput version 2 */
+			devices2 = XIQueryDevice(xfc->display, XIAllDevices, &num_devices);
+
+			if (devices2)
+			{
+				for (int i = 0; i < num_devices; ++i)
+				{
+					if ((devices2[i].use == XISlavePointer) &&
+					    (strncmp(devices2[i].name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
+					{
+						ptr_dev = XOpenDevice(xfc->display, devices2[i].deviceid);
+						if (ptr_dev)
+							break;
+					}
+				}
+
+				XIFreeDeviceInfo(devices2);
+			}
+		}
+		else
+		{
+			/* XID of pointer device using XInput version 1 */
+			devices1 = XListInputDevices(xfc->display, &num_devices);
+
+			if (devices1)
+			{
+				for (int i = 0; i < num_devices; ++i)
+				{
+					if ((devices1[i].use == IsXExtensionPointer) &&
+					    (strncmp(devices1[i].name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
+					{
+						ptr_dev = XOpenDevice(xfc->display, devices1[i].id);
+						if (ptr_dev)
+							break;
+					}
+				}
+
+				XFreeDeviceList(devices1);
+			}
+		}
+
+		XFree(version);
+
+		/* get button mapping from input extension if there is a pointer device; */
+		/* otherwise leave unchanged.                                            */
+		if (ptr_dev)
+		{
+			WLog_DBG(TAG, "Pointer device: %d", ptr_dev->device_id);
+			XGetDeviceButtonMapping(xfc->display, ptr_dev, x11_map, NUM_BUTTONS_MAPPED);
+			XCloseDevice(xfc->display, ptr_dev);
+		}
+		else
+		{
+			WLog_DBG(TAG, "No pointer device found!");
+		}
+	}
+	else
+#endif /* WITH_XI */
+	{
+		WLog_DBG(TAG, "Get global pointer mapping (no XInput)");
+		XGetPointerMapping(xfc->display, x11_map, NUM_BUTTONS_MAPPED);
+	}
+}
+
+/* Assignment of physical (not logical) mouse buttons to wire flags. */
+/* Notice that the middle button is 2 in X11, but 3 in RDP.          */
+static const button_map xf_button_flags[NUM_BUTTONS_MAPPED] = {
+	{ Button1, PTR_FLAGS_BUTTON1 },
+	{ Button2, PTR_FLAGS_BUTTON3 },
+	{ Button3, PTR_FLAGS_BUTTON2 },
+	{ Button4, PTR_FLAGS_WHEEL | 0x78 },
+	/* Negative value is 9bit twos complement */
+	{ Button5, PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
+	{ 6, PTR_FLAGS_HWHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
+	{ 7, PTR_FLAGS_HWHEEL | 0x78 },
+	{ 8, PTR_XFLAGS_BUTTON1 },
+	{ 9, PTR_XFLAGS_BUTTON2 },
+	{ 97, PTR_XFLAGS_BUTTON1 },
+	{ 112, PTR_XFLAGS_BUTTON2 }
+};
+
+static UINT16 get_flags_for_button(int button)
+{
+	for (size_t x = 0; x < ARRAYSIZE(xf_button_flags); x++)
+	{
+		const button_map* map = &xf_button_flags[x];
+
+		if (map->button == button)
+			return map->flags;
+	}
+
+	return 0;
+}
+
+static void xf_button_map_init(xfContext* xfc)
+{
+	size_t pos = 0;
+	/* loop counter for array initialization */
+
+	/* logical mouse button which is used for each physical mouse  */
+	/* button (indexed from zero). This is the default map.        */
+	unsigned char x11_map[112] = { 0 };
+
+	WINPR_ASSERT(xfc);
+	WINPR_ASSERT(xfc->common.context.settings);
+
+	x11_map[0] = Button1;
+	x11_map[1] = Button2;
+	x11_map[2] = Button3;
+	x11_map[3] = Button4;
+	x11_map[4] = Button5;
+	x11_map[5] = 6;
+	x11_map[6] = 7;
+	x11_map[7] = 8;
+	x11_map[8] = 9;
+	x11_map[96] = 97;
+	x11_map[111] = 112;
+
+	/* query system for actual remapping */
+	if (freerdp_settings_get_bool(xfc->common.context.settings, FreeRDP_UnmapButtons))
+	{
+		xf_get_x11_button_map(xfc, x11_map);
+	}
+
+	/* iterate over all (mapped) physical buttons; for each of them */
+	/* find the logical button in X11, and assign to this the       */
+	/* appropriate value to send over the RDP wire.                 */
+	for (size_t physical = 0; physical < ARRAYSIZE(x11_map); ++physical)
+	{
+		const unsigned char logical = x11_map[physical];
+		const UINT16 flags = get_flags_for_button(logical);
+
+		if ((logical != 0) && (flags != 0))
+		{
+			if (pos >= NUM_BUTTONS_MAPPED)
+			{
+				WLog_ERR(TAG, "Failed to map mouse button to RDP button, no space");
+			}
+			else
+			{
+				button_map* map = &xfc->button_map[pos++];
+				map->button = logical;
+				map->flags = get_flags_for_button(physical + Button1);
+			}
+		}
+	}
+}
+
+/**
+ * Callback given to freerdp_connect() to process the pre-connect operations.
+ * It will fill the rdp_freerdp structure (instance) with the appropriate options to use for the
+ * connection.
+ *
+ * @param instance - pointer to the rdp_freerdp structure that contains the connection's parameters,
+ * and will be filled with the appropriate informations.
+ *
+ * @return TRUE if successful. FALSE otherwise.
+ * Can exit with error code XF_EXIT_PARSE_ARGUMENTS if there is an error in the parameters.
+ */
+static BOOL xf_pre_connect(freerdp* instance)
+{
+	rdpChannels* channels = NULL;
+	rdpSettings* settings = NULL;
+	rdpContext* context = NULL;
+	xfContext* xfc = NULL;
+	UINT32 maxWidth = 0;
+	UINT32 maxHeight = 0;
+
+	WINPR_ASSERT(instance);
+
+	context = instance->context;
+	xfc = (xfContext*)instance->context;
+	WINPR_ASSERT(context);
+
+	settings = context->settings;
+	WINPR_ASSERT(settings);
+
+	if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
+	{
+		if (!xf_setup_x11(xfc))
+			return FALSE;
+	}
+
+	channels = context->channels;
+	WINPR_ASSERT(channels);
+
+	if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMajorType, OSMAJORTYPE_UNIX))
+		return FALSE;
+	if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMinorType, OSMINORTYPE_NATIVE_XSERVER))
+		return FALSE;
+	PubSub_SubscribeChannelConnected(context->pubSub, xf_OnChannelConnectedEventHandler);
+	PubSub_SubscribeChannelDisconnected(context->pubSub, xf_OnChannelDisconnectedEventHandler);
+
+	if (!freerdp_settings_get_string(settings, FreeRDP_Username) &&
+	    !freerdp_settings_get_bool(settings, FreeRDP_CredentialsFromStdin) &&
+	    !freerdp_settings_get_bool(settings, FreeRDP_SmartcardLogon))
+	{
+		char login_name[MAX_PATH] = { 0 };
+		ULONG size = sizeof(login_name) - 1;
+
+		if (GetUserNameExA(NameSamCompatible, login_name, &size))
+		{
+			if (!freerdp_settings_set_string(settings, FreeRDP_Username, login_name))
+				return FALSE;
+
+			WLog_INFO(TAG, "No user name set. - Using login name: %s",
+			          freerdp_settings_get_string(settings, FreeRDP_Username));
+		}
+	}
+
+	if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
+	{
+		/* Check +auth-only has a username and password. */
+		if (!freerdp_settings_get_string(settings, FreeRDP_Password))
+		{
+			WLog_INFO(TAG, "auth-only, but no password set. Please provide one.");
+			return FALSE;
+		}
+
+		WLog_INFO(TAG, "Authentication only. Don't connect to X.");
+	}
+
+	if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
+	{
+		if (!xf_keyboard_init(xfc))
+			return FALSE;
+	}
+
+	if (!xf_detect_monitors(xfc, &maxWidth, &maxHeight))
+		return FALSE;
+
+	if (maxWidth && maxHeight && !freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
+	{
+		if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopWidth, maxWidth))
+			return FALSE;
+		if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopHeight, maxHeight))
+			return FALSE;
+	}
+
+#ifdef WITH_XRENDER
+
+	/**
+	 * If /f is specified in combination with /smart-sizing:widthxheight then
+	 * we run the session in the /smart-sizing dimensions scaled to full screen
+	 */
+	if (freerdp_settings_get_bool(settings, FreeRDP_Fullscreen) &&
+	    freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) &&
+	    (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0) &&
+	    (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0))
+	{
+		if (!freerdp_settings_set_uint32(
+		        settings, FreeRDP_DesktopWidth,
+		        freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth)))
+			return FALSE;
+		if (!freerdp_settings_set_uint32(
+		        settings, FreeRDP_DesktopHeight,
+		        freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight)))
+			return FALSE;
+	}
+
+#endif
+	xfc->fullscreen = freerdp_settings_get_bool(settings, FreeRDP_Fullscreen);
+	xfc->decorations = freerdp_settings_get_bool(settings, FreeRDP_Decorations);
+	xfc->grab_keyboard = freerdp_settings_get_bool(settings, FreeRDP_GrabKeyboard);
+	xfc->fullscreen_toggle = freerdp_settings_get_bool(settings, FreeRDP_ToggleFullscreen);
+	if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
+		xf_button_map_init(xfc);
+	return TRUE;
+}
+
+static BOOL xf_inject_keypress(rdpContext* context, const char* buffer, size_t size)
+{
+	WCHAR wbuffer[64] = { 0 };
+	const SSIZE_T len = ConvertUtf8NToWChar(buffer, size, wbuffer, ARRAYSIZE(wbuffer));
+	if (len < 0)
+		return FALSE;
+
+	rdpInput* input = context->input;
+	WINPR_ASSERT(input);
+
+	for (SSIZE_T x = 0; x < len; x++)
+	{
+		const WCHAR code = wbuffer[x];
+		freerdp_input_send_unicode_keyboard_event(input, 0, code);
+		Sleep(5);
+		freerdp_input_send_unicode_keyboard_event(input, KBD_FLAGS_RELEASE, code);
+		Sleep(5);
+	}
+	return TRUE;
+}
+
+static BOOL xf_process_pipe(rdpContext* context, const char* pipe)
+{
+	int fd = open(pipe, O_NONBLOCK | O_RDONLY);
+	if (fd < 0)
+	{
+		char ebuffer[256] = { 0 };
+		WLog_ERR(TAG, "pipe '%s' open returned %s [%d]", pipe,
+		         winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
+		return FALSE;
+	}
+	while (!freerdp_shall_disconnect_context(context))
+	{
+		char buffer[64] = { 0 };
+		ssize_t rd = read(fd, buffer, sizeof(buffer) - 1);
+		if (rd == 0)
+		{
+			char ebuffer[256] = { 0 };
+			if ((errno == EAGAIN) || (errno == 0))
+			{
+				Sleep(100);
+				continue;
+			}
+
+			// EOF, abort reading.
+			WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
+			         winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
+			break;
+		}
+		else if (rd < 0)
+		{
+			char ebuffer[256] = { 0 };
+			WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
+			         winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
+			break;
+		}
+		else
+		{
+			if (!xf_inject_keypress(context, buffer, rd))
+				break;
+		}
+	}
+	close(fd);
+	return TRUE;
+}
+
+static void cleanup_pipe(int signum, const char* signame, void* context)
+{
+	const char* pipe = context;
+	if (!pipe)
+		return;
+	unlink(pipe);
+}
+
+static DWORD WINAPI xf_handle_pipe(void* arg)
+{
+	xfContext* xfc = arg;
+	WINPR_ASSERT(xfc);
+
+	rdpContext* context = &xfc->common.context;
+	WINPR_ASSERT(context);
+
+	rdpSettings* settings = context->settings;
+	WINPR_ASSERT(settings);
+
+	const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
+	WINPR_ASSERT(pipe);
+
+	const int rc = mkfifo(pipe, S_IWUSR | S_IRUSR);
+	if (rc != 0)
+	{
+		char ebuffer[256] = { 0 };
+		WLog_ERR(TAG, "Failed to create named pipe '%s': %s [%d]", pipe,
+		         winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
+		return 0;
+	}
+	freerdp_add_signal_cleanup_handler(pipe, cleanup_pipe);
+
+	xf_process_pipe(context, pipe);
+
+	freerdp_del_signal_cleanup_handler(pipe, cleanup_pipe);
+	unlink(pipe);
+	return 0;
+}
+
+/**
+ * Callback given to freerdp_connect() to perform post-connection operations.
+ * It will be called only if the connection was initialized properly, and will continue the
+ * initialization based on the newly created connection.
+ */
+static BOOL xf_post_connect(freerdp* instance)
+{
+	ResizeWindowEventArgs e = { 0 };
+
+	WINPR_ASSERT(instance);
+	xfContext* xfc = (xfContext*)instance->context;
+	rdpContext* context = instance->context;
+	WINPR_ASSERT(context);
+
+	rdpSettings* settings = context->settings;
+	WINPR_ASSERT(settings);
+
+	rdpUpdate* update = context->update;
+	WINPR_ASSERT(update);
+
+	if (freerdp_settings_get_bool(settings, FreeRDP_RemoteApplicationMode))
+		xfc->remote_app = TRUE;
+
+	if (!xf_create_window(xfc))
+		return FALSE;
+
+	if (!xf_get_pixmap_info(xfc))
+		return FALSE;
+
+	if (!gdi_init(instance, xf_get_local_color_format(xfc, TRUE)))
+		return FALSE;
+
+	if (!xf_create_image(xfc))
+		return FALSE;
+
+	if (!xf_register_pointer(context->graphics))
+		return FALSE;
+
+#ifdef WITH_XRENDER
+	xfc->scaledWidth = freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth);
+	xfc->scaledHeight = freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight);
+	xfc->offset_x = 0;
+	xfc->offset_y = 0;
+#endif
+
+	if (!xfc->xrenderAvailable)
+	{
+		if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
+		{
+			WLog_ERR(TAG, "XRender not available: disabling smart-sizing");
+			if (!freerdp_settings_set_bool(settings, FreeRDP_SmartSizing, FALSE))
+				return FALSE;
+		}
+
+		if (freerdp_settings_get_bool(settings, FreeRDP_MultiTouchGestures))
+		{
+			WLog_ERR(TAG, "XRender not available: disabling local multi-touch gestures");
+			if (!freerdp_settings_set_bool(settings, FreeRDP_MultiTouchGestures, FALSE))
+				return FALSE;
+		}
+	}
+
+	update->DesktopResize = xf_sw_desktop_resize;
+	update->EndPaint = xf_end_paint;
+	update->PlaySound = xf_play_sound;
+	update->SetKeyboardIndicators = xf_keyboard_set_indicators;
+	update->SetKeyboardImeStatus = xf_keyboard_set_ime_status;
+
+	const BOOL serverIsWindowsPlatform =
+	    (freerdp_settings_get_uint32(settings, FreeRDP_OsMajorType) == OSMAJORTYPE_WINDOWS);
+	if (freerdp_settings_get_bool(settings, FreeRDP_RedirectClipboard) &&
+	    !(xfc->clipboard = xf_clipboard_new(xfc, !serverIsWindowsPlatform)))
+		return FALSE;
+
+	if (!(xfc->xfDisp = xf_disp_new(xfc)))
+		return FALSE;
+
+	const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
+	if (pipe)
+	{
+		xfc->pipethread = CreateThread(NULL, 0, xf_handle_pipe, xfc, 0, NULL);
+		if (!xfc->pipethread)
+			return FALSE;
+	}
+
+	EventArgsInit(&e, "xfreerdp");
+	e.width = freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth);
+	e.height = freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight);
+	PubSub_OnResizeWindow(context->pubSub, xfc, &e);
+	return TRUE;
+}
+
+static void xf_post_disconnect(freerdp* instance)
+{
+	xfContext* xfc = NULL;
+	rdpContext* context = NULL;
+
+	if (!instance || !instance->context)
+		return;
+
+	context = instance->context;
+	xfc = (xfContext*)context;
+	PubSub_UnsubscribeChannelConnected(instance->context->pubSub,
+	                                   xf_OnChannelConnectedEventHandler);
+	PubSub_UnsubscribeChannelDisconnected(instance->context->pubSub,
+	                                      xf_OnChannelDisconnectedEventHandler);
+	gdi_free(instance);
+
+	if (xfc->pipethread)
+	{
+		WaitForSingleObject(xfc->pipethread, INFINITE);
+		CloseHandle(xfc->pipethread);
+		xfc->pipethread = NULL;
+	}
+	if (xfc->clipboard)
+	{
+		xf_clipboard_free(xfc->clipboard);
+		xfc->clipboard = NULL;
+	}
+
+	if (xfc->xfDisp)
+	{
+		xf_disp_free(xfc->xfDisp);
+		xfc->xfDisp = NULL;
+	}
+
+	if ((xfc->window != NULL) && (xfc->drawable == xfc->window->handle))
+		xfc->drawable = 0;
+	else
+		xf_DestroyDummyWindow(xfc, xfc->drawable);
+
+	xf_window_free(xfc);
+}
+
+static void xf_post_final_disconnect(freerdp* instance)
+{
+	xfContext* xfc = NULL;
+	rdpContext* context = NULL;
+
+	if (!instance || !instance->context)
+		return;
+
+	context = instance->context;
+	xfc = (xfContext*)context;
+
+	xf_keyboard_free(xfc);
+	xf_teardown_x11(xfc);
+}
+
+static int xf_logon_error_info(freerdp* instance, UINT32 data, UINT32 type)
+{
+	xfContext* xfc = (xfContext*)instance->context;
+	const char* str_data = freerdp_get_logon_error_info_data(data);
+	const char* str_type = freerdp_get_logon_error_info_type(type);
+	WLog_INFO(TAG, "Logon Error Info %s [%s]", str_data, str_type);
+	if (type != LOGON_MSG_SESSION_CONTINUE)
+	{
+		xf_rail_disable_remoteapp_mode(xfc);
+	}
+	return 1;
+}
+
+static BOOL handle_window_events(freerdp* instance)
+{
+	if (!xf_process_x_events(instance))
+	{
+		WLog_DBG(TAG, "Closed from X11");
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+/** Main loop for the rdp connection.
+ *  It will be run from the thread's entry point (thread_func()).
+ *  It initiates the connection, and will continue to run until the session ends,
+ *  processing events as they are received.
+ *
+ *  @param param - pointer to the rdp_freerdp structure that contains the session's settings
+ *  @return A code from the enum XF_EXIT_CODE (0 if successful)
+ */
+static DWORD WINAPI xf_client_thread(LPVOID param)
+{
+	DWORD exit_code = 0;
+	DWORD waitStatus = 0;
+	HANDLE inputEvent = NULL;
+	HANDLE timer = NULL;
+	LARGE_INTEGER due = { 0 };
+	TimerEventArgs timerEvent = { 0 };
+
+	EventArgsInit(&timerEvent, "xfreerdp");
+	freerdp* instance = (freerdp*)param;
+	WINPR_ASSERT(instance);
+
+	const BOOL status = freerdp_connect(instance);
+	rdpContext* context = instance->context;
+	WINPR_ASSERT(context);
+	xfContext* xfc = (xfContext*)instance->context;
+	WINPR_ASSERT(xfc);
+
+	rdpSettings* settings = context->settings;
+	WINPR_ASSERT(settings);
+
+	if (!status)
+	{
+		UINT32 error = freerdp_get_last_error(instance->context);
+		exit_code = xf_map_error_to_exit_code(error);
+	}
+	else
+		exit_code = XF_EXIT_SUCCESS;
+
+	if (!status)
+		goto end;
+
+	/* --authonly ? */
+	if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
+	{
+		WLog_ERR(TAG, "Authentication only, exit status %" PRId32 "", !status);
+		goto disconnect;
+	}
+
+	if (!status)
+	{
+		WLog_ERR(TAG, "Freerdp connect error exit status %" PRId32 "", !status);
+		exit_code = freerdp_error_info(instance);
+
+		if (freerdp_get_last_error(instance->context) == FREERDP_ERROR_AUTHENTICATION_FAILED)
+			exit_code = XF_EXIT_AUTH_FAILURE;
+		else if (exit_code == ERRINFO_SUCCESS)
+			exit_code = XF_EXIT_CONN_FAILED;
+
+		goto disconnect;
+	}
+
+	timer = CreateWaitableTimerA(NULL, FALSE, "mainloop-periodic-timer");
+
+	if (!timer)
+	{
+		WLog_ERR(TAG, "failed to create timer");
+		goto disconnect;
+	}
+
+	due.QuadPart = 0;
+
+	if (!SetWaitableTimer(timer, &due, 20, NULL, NULL, FALSE))
+	{
+		goto disconnect;
+	}
+	inputEvent = xfc->x11event;
+
+	while (!freerdp_shall_disconnect_context(instance->context))
+	{
+		HANDLE handles[MAXIMUM_WAIT_OBJECTS] = { 0 };
+		DWORD nCount = 0;
+		handles[nCount++] = timer;
+		handles[nCount++] = inputEvent;
+
+		/*
+		 * win8 and server 2k12 seem to have some timing issue/race condition
+		 * when a initial sync request is send to sync the keyboard indicators
+		 * sending the sync event twice fixed this problem
+		 */
+		if (freerdp_focus_required(instance))
+		{
+			xf_keyboard_focus_in(xfc);
+			xf_keyboard_focus_in(xfc);
+		}
+
+		{
+			DWORD tmp =
+			    freerdp_get_event_handles(context, &handles[nCount], ARRAYSIZE(handles) - nCount);
+
+			if (tmp == 0)
+			{
+				WLog_ERR(TAG, "freerdp_get_event_handles failed");
+				break;
+			}
+
+			nCount += tmp;
+		}
+
+		if (xfc->window)
+			xf_floatbar_hide_and_show(xfc->window->floatbar);
+
+		waitStatus = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
+
+		if (waitStatus == WAIT_FAILED)
+			break;
+
+		{
+			if (!freerdp_check_event_handles(context))
+			{
+				if (client_auto_reconnect_ex(instance, handle_window_events))
+					continue;
+				else
+				{
+					/*
+					 * Indicate an unsuccessful connection attempt if reconnect
+					 * did not succeed and no other error was specified.
+					 */
+					const UINT32 error = freerdp_get_last_error(instance->context);
+
+					if (freerdp_error_info(instance) == 0)
+						exit_code = xf_map_error_to_exit_code(error);
+				}
+
+				if (freerdp_get_last_error(context) == FREERDP_ERROR_SUCCESS)
+					WLog_ERR(TAG, "Failed to check FreeRDP file descriptor");
+
+				break;
+			}
+		}
+
+		if (!handle_window_events(instance))
+			break;
+
+		if ((waitStatus != WAIT_TIMEOUT) && (waitStatus == WAIT_OBJECT_0))
+		{
+			timerEvent.now = GetTickCount64();
+			PubSub_OnTimer(context->pubSub, context, &timerEvent);
+		}
+	}
+
+	if (!exit_code)
+	{
+		exit_code = freerdp_error_info(instance);
+
+		if (exit_code == XF_EXIT_DISCONNECT &&
+		    freerdp_get_disconnect_ultimatum(context) == Disconnect_Ultimatum_user_requested)
+		{
+			/* This situation might be limited to Windows XP. */
+			WLog_INFO(TAG, "Error info says user did not initiate but disconnect ultimatum says "
+			               "they did; treat this as a user logoff");
+			exit_code = XF_EXIT_LOGOFF;
+		}
+	}
+
+disconnect:
+
+	if (timer)
+		CloseHandle(timer);
+
+	freerdp_disconnect(instance);
+end:
+	ExitThread(exit_code);
+	return exit_code;
+}
+
+DWORD xf_exit_code_from_disconnect_reason(DWORD reason)
+{
+	if (reason == 0 ||
+	    (reason >= XF_EXIT_PARSE_ARGUMENTS && reason <= XF_EXIT_CONNECT_NO_OR_MISSING_CREDENTIALS))
+		return reason;
+	/* License error set */
+	else if (reason >= 0x100 && reason <= 0x10A)
+		reason -= 0x100 + XF_EXIT_LICENSE_INTERNAL;
+	/* RDP protocol error set */
+	else if (reason >= 0x10c9 && reason <= 0x1193)
+		reason = XF_EXIT_RDP;
+	/* There's no need to test protocol-independent codes: they match */
+	else if (!(reason <= 0xC))
+		reason = XF_EXIT_UNKNOWN;
+
+	return reason;
+}
+
+static void xf_TerminateEventHandler(void* context, const TerminateEventArgs* e)
+{
+	rdpContext* ctx = (rdpContext*)context;
+	WINPR_UNUSED(e);
+	freerdp_abort_connect_context(ctx);
+}
+
+#ifdef WITH_XRENDER
+static void xf_ZoomingChangeEventHandler(void* context, const ZoomingChangeEventArgs* e)
+{
+	int w = 0;
+	int h = 0;
+	rdpSettings* settings = NULL;
+	xfContext* xfc = (xfContext*)context;
+
+	WINPR_ASSERT(xfc);
+
+	settings = xfc->common.context.settings;
+	WINPR_ASSERT(settings);
+
+	w = xfc->scaledWidth + e->dx;
+	h = xfc->scaledHeight + e->dy;
+
+	if (e->dx == 0 && e->dy == 0)
+		return;
+
+	if (w < 10)
+		w = 10;
+
+	if (h < 10)
+		h = 10;
+
+	if (w == xfc->scaledWidth && h == xfc->scaledHeight)
+		return;
+
+	xfc->scaledWidth = w;
+	xfc->scaledHeight = h;
+	xf_draw_screen(xfc, 0, 0, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
+	               freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
+}
+
+static void xf_PanningChangeEventHandler(void* context, const PanningChangeEventArgs* e)
+{
+	xfContext* xfc = (xfContext*)context;
+	rdpSettings* settings = NULL;
+
+	WINPR_ASSERT(xfc);
+	WINPR_ASSERT(e);
+
+	settings = xfc->common.context.settings;
+	WINPR_ASSERT(settings);
+
+	if (e->dx == 0 && e->dy == 0)
+		return;
+
+	xfc->offset_x += e->dx;
+	xfc->offset_y += e->dy;
+	xf_draw_screen(xfc, 0, 0, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
+	               freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
+}
+#endif
+
+/**
+ * Client Interface
+ */
+
+static BOOL xfreerdp_client_global_init(void)
+{
+	setlocale(LC_ALL, "");
+
+	if (freerdp_handle_signals() != 0)
+		return FALSE;
+
+	return TRUE;
+}
+
+static void xfreerdp_client_global_uninit(void)
+{
+}
+
+static int xfreerdp_client_start(rdpContext* context)
+{
+	xfContext* xfc = (xfContext*)context;
+	rdpSettings* settings = context->settings;
+
+	if (!freerdp_settings_get_string(settings, FreeRDP_ServerHostname))
+	{
+		WLog_ERR(TAG, "error: server hostname was not specified with /v:<server>[:port]");
+		return -1;
+	}
+
+	if (!(xfc->common.thread = CreateThread(NULL, 0, xf_client_thread, context->instance, 0, NULL)))
+	{
+		WLog_ERR(TAG, "failed to create client thread");
+		return -1;
+	}
+
+	return 0;
+}
+
+static Atom get_supported_atom(xfContext* xfc, const char* atomName)
+{
+	const Atom atom = XInternAtom(xfc->display, atomName, False);
+
+	for (unsigned long i = 0; i < xfc->supportedAtomCount; i++)
+	{
+		if (xfc->supportedAtoms[i] == atom)
+			return atom;
+	}
+
+	return None;
+}
+
+void xf_teardown_x11(xfContext* xfc)
+{
+	WINPR_ASSERT(xfc);
+
+	if (xfc->display)
+	{
+		XCloseDisplay(xfc->display);
+		xfc->display = NULL;
+	}
+
+	if (xfc->x11event)
+	{
+		CloseHandle(xfc->x11event);
+		xfc->x11event = NULL;
+	}
+
+	if (xfc->mutex)
+	{
+		CloseHandle(xfc->mutex);
+		xfc->mutex = NULL;
+	}
+
+	if (xfc->vscreen.monitors)
+	{
+		free(xfc->vscreen.monitors);
+		xfc->vscreen.monitors = NULL;
+	}
+	xfc->vscreen.nmonitors = 0;
+
+	free(xfc->supportedAtoms);
+	xfc->supportedAtoms = NULL;
+	xfc->supportedAtomCount = 0;
+}
+
+BOOL xf_setup_x11(xfContext* xfc)
+{
+
+	WINPR_ASSERT(xfc);
+	xfc->UseXThreads = TRUE;
+
+#if !defined(NDEBUG)
+	/* uncomment below if debugging to prevent keyboard grap */
+	xfc->debug = TRUE;
+#endif
+
+	if (xfc->UseXThreads)
+	{
+		if (!XInitThreads())
+		{
+			WLog_WARN(TAG, "XInitThreads() failure");
+			xfc->UseXThreads = FALSE;
+		}
+	}
+
+	xfc->display = XOpenDisplay(NULL);
+
+	if (!xfc->display)
+	{
+		WLog_ERR(TAG, "failed to open display: %s", XDisplayName(NULL));
+		WLog_ERR(TAG, "Please check that the $DISPLAY environment variable is properly set.");
+		goto fail;
+	}
+	if (xfc->debug)
+	{
+		WLog_INFO(TAG, "Enabling X11 debug mode.");
+		XSynchronize(xfc->display, TRUE);
+	}
+	def_error_handler = XSetErrorHandler(xf_error_handler_ex);
+
+	xfc->mutex = CreateMutex(NULL, FALSE, NULL);
+
+	if (!xfc->mutex)
+	{
+		WLog_ERR(TAG, "Could not create mutex!");
+		goto fail;
+	}
+
+	xfc->xfds = ConnectionNumber(xfc->display);
+	xfc->screen_number = DefaultScreen(xfc->display);
+	xfc->screen = ScreenOfDisplay(xfc->display, xfc->screen_number);
+	xfc->big_endian = (ImageByteOrder(xfc->display) == MSBFirst);
+	xfc->invert = TRUE;
+	xfc->complex_regions = TRUE;
+	xfc->_NET_SUPPORTED = XInternAtom(xfc->display, "_NET_SUPPORTED", True);
+	xfc->_NET_SUPPORTING_WM_CHECK = XInternAtom(xfc->display, "_NET_SUPPORTING_WM_CHECK", True);
+
+	if ((xfc->_NET_SUPPORTED != None) && (xfc->_NET_SUPPORTING_WM_CHECK != None))
+	{
+		Atom actual_type = 0;
+		int actual_format = 0;
+		unsigned long nitems = 0;
+		unsigned long after = 0;
+		unsigned char* data = NULL;
+		int status = LogTagAndXGetWindowProperty(
+		    TAG, xfc->display, RootWindowOfScreen(xfc->screen), xfc->_NET_SUPPORTED, 0, 1024, False,
+		    XA_ATOM, &actual_type, &actual_format, &nitems, &after, &data);
+
+		if ((status == Success) && (actual_type == XA_ATOM) && (actual_format == 32))
+		{
+			xfc->supportedAtomCount = nitems;
+			xfc->supportedAtoms = calloc(xfc->supportedAtomCount, sizeof(Atom));
+			WINPR_ASSERT(xfc->supportedAtoms);
+			memcpy(xfc->supportedAtoms, data, nitems * sizeof(Atom));
+		}
+
+		if (data)
+			XFree(data);
+	}
+
+	xfc->_XWAYLAND_MAY_GRAB_KEYBOARD =
+	    XInternAtom(xfc->display, "_XWAYLAND_MAY_GRAB_KEYBOARD", False);
+	xfc->_NET_WM_ICON = XInternAtom(xfc->display, "_NET_WM_ICON", False);
+	xfc->_MOTIF_WM_HINTS = XInternAtom(xfc->display, "_MOTIF_WM_HINTS", False);
+	xfc->_NET_CURRENT_DESKTOP = XInternAtom(xfc->display, "_NET_CURRENT_DESKTOP", False);
+	xfc->_NET_WORKAREA = XInternAtom(xfc->display, "_NET_WORKAREA", False);
+	xfc->_NET_WM_STATE = get_supported_atom(xfc, "_NET_WM_STATE");
+	xfc->_NET_WM_STATE_FULLSCREEN = get_supported_atom(xfc, "_NET_WM_STATE_FULLSCREEN");
+	xfc->_NET_WM_STATE_MAXIMIZED_HORZ =
+	    XInternAtom(xfc->display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
+	xfc->_NET_WM_STATE_MAXIMIZED_VERT =
+	    XInternAtom(xfc->display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
+	xfc->_NET_WM_FULLSCREEN_MONITORS = get_supported_atom(xfc, "_NET_WM_FULLSCREEN_MONITORS");
+	xfc->_NET_WM_NAME = XInternAtom(xfc->display, "_NET_WM_NAME", False);
+	xfc->_NET_WM_PID = XInternAtom(xfc->display, "_NET_WM_PID", False);
+	xfc->_NET_WM_WINDOW_TYPE = XInternAtom(xfc->display, "_NET_WM_WINDOW_TYPE", False);
+	xfc->_NET_WM_WINDOW_TYPE_NORMAL =
+	    XInternAtom(xfc->display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
+	xfc->_NET_WM_WINDOW_TYPE_DIALOG =
+	    XInternAtom(xfc->display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
+	xfc->_NET_WM_WINDOW_TYPE_POPUP = XInternAtom(xfc->display, "_NET_WM_WINDOW_TYPE_POPUP", False);
+	xfc->_NET_WM_WINDOW_TYPE_POPUP_MENU =
+	    XInternAtom(xfc->display, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False);
+	xfc->_NET_WM_WINDOW_TYPE_UTILITY =
+	    XInternAtom(xfc->display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
+	xfc->_NET_WM_WINDOW_TYPE_DROPDOWN_MENU =
+	    XInternAtom(xfc->display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", False);
+	xfc->_NET_WM_STATE_SKIP_TASKBAR =
+	    XInternAtom(xfc->display, "_NET_WM_STATE_SKIP_TASKBAR", False);
+	xfc->_NET_WM_STATE_SKIP_PAGER = XInternAtom(xfc->display, "_NET_WM_STATE_SKIP_PAGER", False);
+	xfc->_NET_WM_MOVERESIZE = XInternAtom(xfc->display, "_NET_WM_MOVERESIZE", False);
+	xfc->_NET_MOVERESIZE_WINDOW = XInternAtom(xfc->display, "_NET_MOVERESIZE_WINDOW", False);
+	xfc->UTF8_STRING = XInternAtom(xfc->display, "UTF8_STRING", FALSE);
+	xfc->WM_PROTOCOLS = XInternAtom(xfc->display, "WM_PROTOCOLS", False);
+	xfc->WM_DELETE_WINDOW = XInternAtom(xfc->display, "WM_DELETE_WINDOW", False);
+	xfc->WM_STATE = XInternAtom(xfc->display, "WM_STATE", False);
+	xfc->x11event = CreateFileDescriptorEvent(NULL, FALSE, FALSE, xfc->xfds, WINPR_FD_READ);
+
+	if (!xfc->x11event)
+	{
+		WLog_ERR(TAG, "Could not create xfds event");
+		goto fail;
+	}
+
+	xf_check_extensions(xfc);
+
+	xfc->vscreen.monitors = calloc(16, sizeof(MONITOR_INFO));
+
+	if (!xfc->vscreen.monitors)
+		goto fail;
+	return TRUE;
+
+fail:
+	xf_teardown_x11(xfc);
+	return FALSE;
+}
+
+static BOOL xfreerdp_client_new(freerdp* instance, rdpContext* context)
+{
+	xfContext* xfc = (xfContext*)instance->context;
+	WINPR_ASSERT(context);
+	WINPR_ASSERT(xfc);
+	WINPR_ASSERT(!xfc->display);
+	WINPR_ASSERT(!xfc->mutex);
+	WINPR_ASSERT(!xfc->x11event);
+	instance->PreConnect = xf_pre_connect;
+	instance->PostConnect = xf_post_connect;
+	instance->PostDisconnect = xf_post_disconnect;
+	instance->PostFinalDisconnect = xf_post_final_disconnect;
+	instance->LogonErrorInfo = xf_logon_error_info;
+	instance->GetAccessToken = client_cli_get_access_token;
+	PubSub_SubscribeTerminate(context->pubSub, xf_TerminateEventHandler);
+#ifdef WITH_XRENDER
+	PubSub_SubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler);
+	PubSub_SubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler);
+#endif
+
+	return TRUE;
+}
+
+static void xfreerdp_client_free(freerdp* instance, rdpContext* context)
+{
+	if (!context)
+		return;
+
+	PubSub_UnsubscribeTerminate(context->pubSub, xf_TerminateEventHandler);
+#ifdef WITH_XRENDER
+	PubSub_UnsubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler);
+	PubSub_UnsubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler);
+#endif
+}
+
+int RdpClientEntry(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
+{
+	pEntryPoints->Version = 1;
+	pEntryPoints->Size = sizeof(RDP_CLIENT_ENTRY_POINTS_V1);
+	pEntryPoints->GlobalInit = xfreerdp_client_global_init;
+	pEntryPoints->GlobalUninit = xfreerdp_client_global_uninit;
+	pEntryPoints->ContextSize = sizeof(xfContext);
+	pEntryPoints->ClientNew = xfreerdp_client_new;
+	pEntryPoints->ClientFree = xfreerdp_client_free;
+	pEntryPoints->ClientStart = xfreerdp_client_start;
+	pEntryPoints->ClientStop = freerdp_client_common_stop;
+	return 0;
+}