7dedfbb0b0
* Use GetUserNameExA to get current user name when required. * Add support for getpwuid_r if available
2092 lines
54 KiB
C
2092 lines
54 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* X11 Client Interface
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*
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* Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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* Copyright 2013 Corey Clayton <can.of.tuna@gmail.com>
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* Copyright 2014 Thincast Technologies GmbH
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* Copyright 2014 Norbert Federa <norbert.federa@thincast.com>
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* Copyright 2016 Armin Novak <armin.novak@thincast.com>
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* Copyright 2016 Thincast Technologies GmbH
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <winpr/assert.h>
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#include <winpr/sspicli.h>
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#include <float.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xatom.h>
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#ifdef WITH_XRENDER
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#include <X11/extensions/Xrender.h>
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#include <math.h>
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#endif
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#ifdef WITH_XI
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#include <X11/extensions/XInput.h>
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#include <X11/extensions/XInput2.h>
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#endif
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#ifdef WITH_XCURSOR
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#include <X11/Xcursor/Xcursor.h>
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#endif
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#ifdef WITH_XINERAMA
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#include <X11/extensions/Xinerama.h>
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#endif
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#include <X11/XKBlib.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <locale.h>
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#include <unistd.h>
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#include <string.h>
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#include <termios.h>
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#include <pthread.h>
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#include <sys/wait.h>
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#include <sys/types.h>
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#include <sys/select.h>
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#include <freerdp/freerdp.h>
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#include <freerdp/constants.h>
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#include <freerdp/codec/nsc.h>
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#include <freerdp/codec/rfx.h>
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#include <freerdp/codec/color.h>
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#include <freerdp/codec/bitmap.h>
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#include <freerdp/utils/signal.h>
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#include <freerdp/utils/passphrase.h>
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#include <freerdp/client/cliprdr.h>
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#include <freerdp/client/channels.h>
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#include <freerdp/client/file.h>
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#include <freerdp/client/cmdline.h>
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#include <winpr/crt.h>
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#include <winpr/synch.h>
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#include <winpr/file.h>
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#include <winpr/print.h>
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#include <winpr/sysinfo.h>
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#include <X11/XKBlib.h>
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#include "xf_gdi.h"
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#include "xf_rail.h"
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#if defined(CHANNEL_TSMF_CLIENT)
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#include "xf_tsmf.h"
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#endif
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#include "xf_event.h"
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#include "xf_input.h"
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#include "xf_cliprdr.h"
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#include "xf_disp.h"
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#include "xf_video.h"
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#include "xf_monitor.h"
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#include "xf_graphics.h"
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#include "xf_keyboard.h"
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#include "xf_input.h"
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#include "xf_channels.h"
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#include "xfreerdp.h"
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#include <freerdp/log.h>
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#define TAG CLIENT_TAG("x11")
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#define MIN_PIXEL_DIFF 0.001
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static int (*_def_error_handler)(Display*, XErrorEvent*);
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static int _xf_error_handler(Display* d, XErrorEvent* ev);
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static void xf_check_extensions(xfContext* context);
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static void xf_window_free(xfContext* xfc);
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static BOOL xf_get_pixmap_info(xfContext* xfc);
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#ifdef WITH_XRENDER
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static void xf_draw_screen_scaled(xfContext* xfc, int x, int y, int w, int h)
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{
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XTransform transform;
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Picture windowPicture;
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Picture primaryPicture;
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XRenderPictureAttributes pa;
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XRenderPictFormat* picFormat;
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double xScalingFactor;
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double yScalingFactor;
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int x2;
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int y2;
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const char* filter;
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rdpSettings* settings = xfc->context.settings;
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if (xfc->scaledWidth <= 0 || xfc->scaledHeight <= 0)
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{
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WLog_ERR(TAG, "the current window dimensions are invalid");
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return;
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}
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if (settings->DesktopWidth <= 0 || settings->DesktopHeight <= 0)
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{
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WLog_ERR(TAG, "the window dimensions are invalid");
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return;
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}
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xScalingFactor = settings->DesktopWidth / (double)xfc->scaledWidth;
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yScalingFactor = settings->DesktopHeight / (double)xfc->scaledHeight;
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XSetFillStyle(xfc->display, xfc->gc, FillSolid);
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XSetForeground(xfc->display, xfc->gc, 0);
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/* Black out possible space between desktop and window borders */
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{
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XRectangle box1 = { 0, 0, xfc->window->width, xfc->window->height };
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XRectangle box2 = { xfc->offset_x, xfc->offset_y, xfc->scaledWidth, xfc->scaledHeight };
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Region reg1 = XCreateRegion();
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Region reg2 = XCreateRegion();
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XUnionRectWithRegion(&box1, reg1, reg1);
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XUnionRectWithRegion(&box2, reg2, reg2);
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if (XSubtractRegion(reg1, reg2, reg1) && !XEmptyRegion(reg1))
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{
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XSetRegion(xfc->display, xfc->gc, reg1);
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XFillRectangle(xfc->display, xfc->window->handle, xfc->gc, 0, 0, xfc->window->width,
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xfc->window->height);
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XSetClipMask(xfc->display, xfc->gc, None);
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}
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XDestroyRegion(reg1);
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XDestroyRegion(reg2);
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}
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picFormat = XRenderFindVisualFormat(xfc->display, xfc->visual);
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pa.subwindow_mode = IncludeInferiors;
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primaryPicture =
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XRenderCreatePicture(xfc->display, xfc->primary, picFormat, CPSubwindowMode, &pa);
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windowPicture =
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XRenderCreatePicture(xfc->display, xfc->window->handle, picFormat, CPSubwindowMode, &pa);
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/* avoid blurry filter when scaling factor is 2x, 3x, etc
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* useful when the client has high-dpi monitor */
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filter = FilterBilinear;
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if (fabs(xScalingFactor - yScalingFactor) < MIN_PIXEL_DIFF)
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{
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const double inverseX = 1.0 / xScalingFactor;
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const double inverseRoundedX = round(inverseX);
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const double absInverse = fabs(inverseX - inverseRoundedX);
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if (absInverse < MIN_PIXEL_DIFF)
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filter = FilterNearest;
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}
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XRenderSetPictureFilter(xfc->display, primaryPicture, filter, 0, 0);
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transform.matrix[0][0] = XDoubleToFixed(xScalingFactor);
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transform.matrix[0][1] = XDoubleToFixed(0.0);
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transform.matrix[0][2] = XDoubleToFixed(0.0);
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transform.matrix[1][0] = XDoubleToFixed(0.0);
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transform.matrix[1][1] = XDoubleToFixed(yScalingFactor);
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transform.matrix[1][2] = XDoubleToFixed(0.0);
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transform.matrix[2][0] = XDoubleToFixed(0.0);
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transform.matrix[2][1] = XDoubleToFixed(0.0);
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transform.matrix[2][2] = XDoubleToFixed(1.0);
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/* calculate and fix up scaled coordinates */
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x2 = x + w;
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y2 = y + h;
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x = floor(x / xScalingFactor) - 1;
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y = floor(y / yScalingFactor) - 1;
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w = ceil(x2 / xScalingFactor) + 1 - x;
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h = ceil(y2 / yScalingFactor) + 1 - y;
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XRenderSetPictureTransform(xfc->display, primaryPicture, &transform);
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XRenderComposite(xfc->display, PictOpSrc, primaryPicture, 0, windowPicture, x, y, 0, 0,
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xfc->offset_x + x, xfc->offset_y + y, w, h);
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XRenderFreePicture(xfc->display, primaryPicture);
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XRenderFreePicture(xfc->display, windowPicture);
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}
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BOOL xf_picture_transform_required(xfContext* xfc)
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{
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rdpSettings* settings = xfc->context.settings;
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if ((xfc->offset_x != 0) || (xfc->offset_y != 0) ||
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(xfc->scaledWidth != (INT64)settings->DesktopWidth) ||
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(xfc->scaledHeight != (INT64)settings->DesktopHeight))
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{
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return TRUE;
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}
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return FALSE;
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}
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#endif /* WITH_XRENDER defined */
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void xf_draw_screen_(xfContext* xfc, int x, int y, int w, int h, const char* fkt, const char* file,
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int line)
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{
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if (!xfc)
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{
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WLog_DBG(TAG, "[%s] called from [%s] xfc=%p", __FUNCTION__, fkt, xfc);
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return;
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}
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if (w == 0 || h == 0)
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{
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WLog_WARN(TAG, "invalid width and/or height specified: w=%d h=%d", w, h);
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return;
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}
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#ifdef WITH_XRENDER
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if (xf_picture_transform_required(xfc))
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{
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xf_draw_screen_scaled(xfc, x, y, w, h);
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return;
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}
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#endif
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XCopyArea(xfc->display, xfc->primary, xfc->window->handle, xfc->gc, x, y, w, h, x, y);
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}
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static BOOL xf_desktop_resize(rdpContext* context)
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{
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rdpSettings* settings;
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xfContext* xfc = (xfContext*)context;
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settings = context->settings;
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if (xfc->primary)
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{
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BOOL same = (xfc->primary == xfc->drawing) ? TRUE : FALSE;
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XFreePixmap(xfc->display, xfc->primary);
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if (!(xfc->primary = XCreatePixmap(xfc->display, xfc->drawable, settings->DesktopWidth,
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settings->DesktopHeight, xfc->depth)))
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return FALSE;
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if (same)
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xfc->drawing = xfc->primary;
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}
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#ifdef WITH_XRENDER
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if (!xfc->context.settings->SmartSizing)
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{
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xfc->scaledWidth = settings->DesktopWidth;
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xfc->scaledHeight = settings->DesktopHeight;
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}
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#endif
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if (!xfc->fullscreen)
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{
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xf_ResizeDesktopWindow(xfc, xfc->window, settings->DesktopWidth, settings->DesktopHeight);
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}
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else
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{
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#ifdef WITH_XRENDER
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if (!xfc->context.settings->SmartSizing)
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#endif
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{
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/* Update the saved width and height values the window will be
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* resized to when toggling out of fullscreen */
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xfc->savedWidth = settings->DesktopWidth;
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xfc->savedHeight = settings->DesktopHeight;
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}
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XSetFunction(xfc->display, xfc->gc, GXcopy);
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XSetFillStyle(xfc->display, xfc->gc, FillSolid);
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XSetForeground(xfc->display, xfc->gc, 0);
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XFillRectangle(xfc->display, xfc->drawable, xfc->gc, 0, 0, settings->DesktopWidth,
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settings->DesktopHeight);
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}
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return TRUE;
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}
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static BOOL xf_sw_end_paint(rdpContext* context)
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{
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int i;
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INT32 x, y;
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UINT32 w, h;
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int ninvalid;
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HGDI_RGN cinvalid;
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xfContext* xfc = (xfContext*)context;
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rdpGdi* gdi = context->gdi;
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if (gdi->suppressOutput)
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return TRUE;
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x = gdi->primary->hdc->hwnd->invalid->x;
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y = gdi->primary->hdc->hwnd->invalid->y;
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w = gdi->primary->hdc->hwnd->invalid->w;
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h = gdi->primary->hdc->hwnd->invalid->h;
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ninvalid = gdi->primary->hdc->hwnd->ninvalid;
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cinvalid = gdi->primary->hdc->hwnd->cinvalid;
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if (!xfc->remote_app)
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{
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if (!xfc->complex_regions)
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{
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if (gdi->primary->hdc->hwnd->invalid->null)
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return TRUE;
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xf_lock_x11(xfc);
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XPutImage(xfc->display, xfc->primary, xfc->gc, xfc->image, x, y, x, y, w, h);
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xf_draw_screen(xfc, x, y, w, h);
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xf_unlock_x11(xfc);
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}
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else
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{
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if (gdi->primary->hdc->hwnd->ninvalid < 1)
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return TRUE;
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xf_lock_x11(xfc);
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for (i = 0; i < ninvalid; i++)
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{
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x = cinvalid[i].x;
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y = cinvalid[i].y;
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w = cinvalid[i].w;
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h = cinvalid[i].h;
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XPutImage(xfc->display, xfc->primary, xfc->gc, xfc->image, x, y, x, y, w, h);
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xf_draw_screen(xfc, x, y, w, h);
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}
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XFlush(xfc->display);
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xf_unlock_x11(xfc);
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}
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}
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else
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{
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if (gdi->primary->hdc->hwnd->invalid->null)
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return TRUE;
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xf_lock_x11(xfc);
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xf_rail_paint(xfc, x, y, x + w, y + h);
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xf_unlock_x11(xfc);
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}
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gdi->primary->hdc->hwnd->invalid->null = TRUE;
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gdi->primary->hdc->hwnd->ninvalid = 0;
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return TRUE;
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}
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|
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static BOOL xf_sw_desktop_resize(rdpContext* context)
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{
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rdpGdi* gdi = context->gdi;
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xfContext* xfc = (xfContext*)context;
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rdpSettings* settings = context->settings;
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BOOL ret = FALSE;
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xf_lock_x11(xfc);
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if (!gdi_resize(gdi, settings->DesktopWidth, settings->DesktopHeight))
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goto out;
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if (xfc->image)
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{
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xfc->image->data = NULL;
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XDestroyImage(xfc->image);
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}
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if (!(xfc->image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
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(char*)gdi->primary_buffer, gdi->width, gdi->height,
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xfc->scanline_pad, gdi->stride)))
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{
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goto out;
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}
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xfc->image->byte_order = LSBFirst;
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xfc->image->bitmap_bit_order = LSBFirst;
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ret = xf_desktop_resize(context);
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out:
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xf_unlock_x11(xfc);
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return ret;
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}
|
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|
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static BOOL xf_hw_end_paint(rdpContext* context)
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{
|
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INT32 x, y;
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UINT32 w, h;
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xfContext* xfc = (xfContext*)context;
|
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|
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if (xfc->context.gdi->suppressOutput)
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return TRUE;
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|
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if (!xfc->remote_app)
|
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{
|
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if (!xfc->complex_regions)
|
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{
|
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if (xfc->hdc->hwnd->invalid->null)
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return TRUE;
|
|
|
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x = xfc->hdc->hwnd->invalid->x;
|
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y = xfc->hdc->hwnd->invalid->y;
|
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w = xfc->hdc->hwnd->invalid->w;
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h = xfc->hdc->hwnd->invalid->h;
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xf_lock_x11(xfc);
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xf_draw_screen(xfc, x, y, w, h);
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xf_unlock_x11(xfc);
|
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}
|
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else
|
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{
|
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int i;
|
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int ninvalid;
|
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HGDI_RGN cinvalid;
|
|
|
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if (xfc->hdc->hwnd->ninvalid < 1)
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return TRUE;
|
|
|
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ninvalid = xfc->hdc->hwnd->ninvalid;
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cinvalid = xfc->hdc->hwnd->cinvalid;
|
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xf_lock_x11(xfc);
|
|
|
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for (i = 0; i < ninvalid; i++)
|
|
{
|
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x = cinvalid[i].x;
|
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y = cinvalid[i].y;
|
|
w = cinvalid[i].w;
|
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h = cinvalid[i].h;
|
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xf_draw_screen(xfc, x, y, w, h);
|
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}
|
|
|
|
XFlush(xfc->display);
|
|
xf_unlock_x11(xfc);
|
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}
|
|
}
|
|
else
|
|
{
|
|
if (xfc->hdc->hwnd->invalid->null)
|
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return TRUE;
|
|
|
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x = xfc->hdc->hwnd->invalid->x;
|
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y = xfc->hdc->hwnd->invalid->y;
|
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w = xfc->hdc->hwnd->invalid->w;
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h = xfc->hdc->hwnd->invalid->h;
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xf_lock_x11(xfc);
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xf_rail_paint(xfc, x, y, x + w, y + h);
|
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xf_unlock_x11(xfc);
|
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}
|
|
|
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xfc->hdc->hwnd->invalid->null = TRUE;
|
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xfc->hdc->hwnd->ninvalid = 0;
|
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return TRUE;
|
|
}
|
|
|
|
static BOOL xf_hw_desktop_resize(rdpContext* context)
|
|
{
|
|
rdpGdi* gdi = context->gdi;
|
|
xfContext* xfc = (xfContext*)context;
|
|
rdpSettings* settings = context->settings;
|
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BOOL ret = FALSE;
|
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xf_lock_x11(xfc);
|
|
|
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if (!gdi_resize(gdi, settings->DesktopWidth, settings->DesktopHeight))
|
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goto out;
|
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|
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ret = xf_desktop_resize(context);
|
|
out:
|
|
xf_unlock_x11(xfc);
|
|
return ret;
|
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}
|
|
|
|
static BOOL xf_process_x_events(freerdp* instance)
|
|
{
|
|
BOOL status;
|
|
XEvent xevent;
|
|
int pending_status;
|
|
xfContext* xfc = (xfContext*)instance->context;
|
|
status = TRUE;
|
|
pending_status = TRUE;
|
|
|
|
while (pending_status)
|
|
{
|
|
xf_lock_x11(xfc);
|
|
pending_status = XPending(xfc->display);
|
|
|
|
if (pending_status)
|
|
{
|
|
ZeroMemory(&xevent, sizeof(xevent));
|
|
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;
|
|
char* windowTitle;
|
|
size_t size;
|
|
char* name;
|
|
const char* prefix = "FreeRDP:";
|
|
|
|
if (!settings)
|
|
return NULL;
|
|
|
|
name = settings->ServerHostname;
|
|
|
|
if (settings->WindowTitle)
|
|
return _strdup(settings->WindowTitle);
|
|
|
|
port = (settings->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, settings->ServerPort);
|
|
|
|
return windowTitle;
|
|
}
|
|
|
|
BOOL xf_create_window(xfContext* xfc)
|
|
{
|
|
XGCValues gcv;
|
|
XEvent xevent;
|
|
int width, height;
|
|
char* windowTitle;
|
|
rdpGdi* gdi;
|
|
rdpSettings* settings;
|
|
settings = xfc->context.settings;
|
|
gdi = xfc->context.gdi;
|
|
ZeroMemory(&xevent, sizeof(xevent));
|
|
width = settings->DesktopWidth;
|
|
height = settings->DesktopHeight;
|
|
|
|
if (!xfc->hdc)
|
|
if (!(xfc->hdc = gdi_CreateDC(gdi->dstFormat)))
|
|
return 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.colormap = xfc->colormap;
|
|
xfc->attribs.bit_gravity = NorthWestGravity;
|
|
xfc->attribs.win_gravity = NorthWestGravity;
|
|
#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 (settings->SmartSizing && !xfc->fullscreen)
|
|
{
|
|
if (settings->SmartSizingWidth)
|
|
width = settings->SmartSizingWidth;
|
|
|
|
if (settings->SmartSizingHeight)
|
|
height = settings->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->drawable = xf_CreateDummyWindow(xfc);
|
|
}
|
|
|
|
ZeroMemory(&gcv, sizeof(gcv));
|
|
|
|
if (xfc->modifierMap)
|
|
XFreeModifiermap(xfc->modifierMap);
|
|
|
|
xfc->modifierMap = XGetModifierMapping(xfc->display);
|
|
|
|
if (!xfc->gc)
|
|
xfc->gc = XCreateGC(xfc->display, xfc->drawable, GCGraphicsExposures, &gcv);
|
|
|
|
if (!xfc->primary)
|
|
xfc->primary = XCreatePixmap(xfc->display, xfc->drawable, settings->DesktopWidth,
|
|
settings->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, settings->DesktopWidth,
|
|
settings->DesktopHeight);
|
|
XFlush(xfc->display);
|
|
|
|
if (!xfc->image)
|
|
{
|
|
rdpGdi* cgdi = xfc->context.gdi;
|
|
xfc->image = XCreateImage(xfc->display, xfc->visual, xfc->depth, ZPixmap, 0,
|
|
(char*)cgdi->primary_buffer, settings->DesktopWidth,
|
|
settings->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 (xfc->hdc)
|
|
{
|
|
gdi_DeleteDC(xfc->hdc);
|
|
xfc->hdc = 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;
|
|
}
|
|
|
|
if (xfc->modifierMap)
|
|
{
|
|
XFreeModifiermap(xfc->modifierMap);
|
|
xfc->modifierMap = NULL;
|
|
}
|
|
}
|
|
|
|
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)
|
|
{
|
|
XUngrabKeyboard(xfc->display, CurrentTime);
|
|
}
|
|
|
|
xfc->fullscreen = (xfc->fullscreen) ? FALSE : TRUE;
|
|
xfc->decorations = (xfc->fullscreen) ? FALSE : settings->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);
|
|
}
|
|
|
|
BOOL xf_toggle_control(xfContext* xfc)
|
|
{
|
|
EncomspClientContext* encomsp;
|
|
ENCOMSP_CHANGE_PARTICIPANT_CONTROL_LEVEL_PDU pdu;
|
|
encomsp = xfc->encomsp;
|
|
|
|
if (!encomsp)
|
|
return FALSE;
|
|
|
|
pdu.ParticipantId = 0;
|
|
pdu.Flags = ENCOMSP_REQUEST_VIEW;
|
|
|
|
if (!xfc->controlToggle)
|
|
pdu.Flags |= ENCOMSP_REQUEST_INTERACT;
|
|
|
|
encomsp->ChangeParticipantControlLevel(encomsp, &pdu);
|
|
xfc->controlToggle = !xfc->controlToggle;
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* Function description
|
|
*
|
|
* @return 0 on success, otherwise a Win32 error code
|
|
*/
|
|
static UINT
|
|
xf_encomsp_participant_created(EncomspClientContext* context,
|
|
const ENCOMSP_PARTICIPANT_CREATED_PDU* participantCreated)
|
|
{
|
|
xfContext* xfc;
|
|
rdpSettings* settings;
|
|
BOOL request;
|
|
|
|
if (!context || !context->custom || !participantCreated)
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
xfc = context->custom;
|
|
settings = xfc->context.settings;
|
|
|
|
if (!settings)
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
request = freerdp_settings_get_bool(settings, FreeRDP_RemoteAssistanceRequestControl);
|
|
if (request && (participantCreated->Flags & ENCOMSP_MAY_VIEW) &&
|
|
!(participantCreated->Flags & ENCOMSP_MAY_INTERACT))
|
|
xf_toggle_control(xfc);
|
|
|
|
return CHANNEL_RC_OK;
|
|
}
|
|
|
|
void xf_encomsp_init(xfContext* xfc, EncomspClientContext* encomsp)
|
|
{
|
|
xfc->encomsp = encomsp;
|
|
encomsp->custom = (void*)xfc;
|
|
encomsp->ParticipantCreated = xf_encomsp_participant_created;
|
|
}
|
|
|
|
void xf_encomsp_uninit(xfContext* xfc, EncomspClientContext* encomsp)
|
|
{
|
|
WINPR_UNUSED(encomsp);
|
|
xfc->encomsp = NULL;
|
|
}
|
|
|
|
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, "%s:\t[%" PRIu32 "] from %s", __FUNCTION__, 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, "%s:\t[%" PRIu32 "] from %s", __FUNCTION__, 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 i;
|
|
int vi_count = 0;
|
|
int pf_count = 0;
|
|
XVisualInfo* vi = NULL;
|
|
XVisualInfo* vis = NULL;
|
|
XVisualInfo tpl = { 0 };
|
|
XPixmapFormatValues* pfs = NULL;
|
|
XWindowAttributes window_attributes = { 0 };
|
|
WINPR_ASSERT(xfc->display);
|
|
pfs = XListPixmapFormats(xfc->display, &pf_count);
|
|
|
|
if (!pfs)
|
|
{
|
|
WLog_ERR(TAG, "XListPixmapFormats failed");
|
|
return 1;
|
|
}
|
|
|
|
for (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);
|
|
|
|
tpl.class = TrueColor;
|
|
tpl.screen = xfc->screen_number;
|
|
|
|
if (XGetWindowAttributes(xfc->display, RootWindowOfScreen(xfc->screen), &window_attributes) ==
|
|
0)
|
|
{
|
|
WLog_ERR(TAG, "XGetWindowAttributes failed");
|
|
return FALSE;
|
|
}
|
|
|
|
vis = XGetVisualInfo(xfc->display, VisualClassMask | VisualScreenMask, &tpl, &vi_count);
|
|
|
|
if (!vis)
|
|
{
|
|
WLog_ERR(TAG, "XGetVisualInfo failed");
|
|
return FALSE;
|
|
}
|
|
|
|
vi = vis;
|
|
|
|
for (i = 0; i < vi_count; i++)
|
|
{
|
|
vi = vis + i;
|
|
|
|
if (vi->visual == window_attributes.visual)
|
|
{
|
|
xfc->visual = vi->visual;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (xfc->visual)
|
|
{
|
|
/*
|
|
* Detect if the server visual has an inverted colormap
|
|
* (BGR vs RGB, or red being the least significant byte)
|
|
*/
|
|
if (vi->red_mask & 0xFF)
|
|
{
|
|
xfc->invert = FALSE;
|
|
}
|
|
}
|
|
|
|
XFree(vis);
|
|
|
|
if ((xfc->visual == NULL) || (xfc->scanline_pad == 0))
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static int xf_error_handler(Display* d, XErrorEvent* ev)
|
|
{
|
|
char buf[256];
|
|
int do_abort = TRUE;
|
|
XGetErrorText(d, ev->error_code, buf, sizeof(buf));
|
|
WLog_ERR(TAG, "%s", buf);
|
|
|
|
if (do_abort)
|
|
abort();
|
|
|
|
_def_error_handler(d, ev);
|
|
return FALSE;
|
|
}
|
|
|
|
static int _xf_error_handler(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);
|
|
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, xkb_event, xkb_error;
|
|
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;
|
|
int xrender_error_base;
|
|
|
|
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, event, error;
|
|
XDevice* ptr_dev;
|
|
XExtensionVersion* version;
|
|
XDeviceInfo* devices1;
|
|
XIDeviceInfo* devices2;
|
|
int i, num_devices;
|
|
|
|
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 (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 (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)
|
|
{
|
|
size_t x;
|
|
|
|
for (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 */
|
|
size_t physical;
|
|
/* 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 };
|
|
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 (xfc->context.settings->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 (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;
|
|
rdpSettings* settings;
|
|
rdpContext* context = instance->context;
|
|
xfContext* xfc = (xfContext*)instance->context;
|
|
UINT32 maxWidth = 0;
|
|
UINT32 maxHeight = 0;
|
|
settings = instance->settings;
|
|
channels = context->channels;
|
|
settings->OsMajorType = OSMAJORTYPE_UNIX;
|
|
settings->OsMinorType = OSMINORTYPE_NATIVE_XSERVER;
|
|
PubSub_SubscribeChannelConnected(instance->context->pubSub, xf_OnChannelConnectedEventHandler);
|
|
PubSub_SubscribeChannelDisconnected(instance->context->pubSub,
|
|
xf_OnChannelDisconnectedEventHandler);
|
|
|
|
if (!freerdp_client_load_addins(channels, instance->settings))
|
|
return FALSE;
|
|
|
|
if (!settings->Username && !settings->CredentialsFromStdin && !settings->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", settings->Username);
|
|
}
|
|
}
|
|
|
|
if (settings->AuthenticationOnly)
|
|
{
|
|
/* Check +auth-only has a username and password. */
|
|
if (!settings->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 (!xf_keyboard_init(xfc))
|
|
return FALSE;
|
|
|
|
xf_detect_monitors(xfc, &maxWidth, &maxHeight);
|
|
|
|
if (maxWidth && maxHeight && !freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
|
|
{
|
|
settings->DesktopWidth = maxWidth;
|
|
settings->DesktopHeight = maxHeight;
|
|
}
|
|
|
|
#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 (settings->Fullscreen && settings->SmartSizing && settings->SmartSizingWidth &&
|
|
settings->SmartSizingHeight)
|
|
{
|
|
settings->DesktopWidth = settings->SmartSizingWidth;
|
|
settings->DesktopHeight = settings->SmartSizingHeight;
|
|
}
|
|
|
|
#endif
|
|
xfc->fullscreen = settings->Fullscreen;
|
|
xfc->decorations = settings->Decorations;
|
|
xfc->grab_keyboard = settings->GrabKeyboard;
|
|
xfc->fullscreen_toggle = settings->ToggleFullscreen;
|
|
xf_button_map_init(xfc);
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
rdpUpdate* update;
|
|
rdpContext* context;
|
|
rdpSettings* settings;
|
|
ResizeWindowEventArgs e;
|
|
xfContext* xfc = (xfContext*)instance->context;
|
|
context = instance->context;
|
|
settings = instance->settings;
|
|
update = context->update;
|
|
|
|
if (!gdi_init(instance, xf_get_local_color_format(xfc, TRUE)))
|
|
return FALSE;
|
|
|
|
if (!xf_register_pointer(context->graphics))
|
|
return FALSE;
|
|
|
|
if (!settings->SoftwareGdi)
|
|
{
|
|
if (!xf_register_graphics(context->graphics))
|
|
{
|
|
WLog_ERR(TAG, "failed to register graphics");
|
|
return FALSE;
|
|
}
|
|
|
|
xf_gdi_register_update_callbacks(update);
|
|
brush_cache_register_callbacks(instance->update);
|
|
glyph_cache_register_callbacks(instance->update);
|
|
bitmap_cache_register_callbacks(instance->update);
|
|
offscreen_cache_register_callbacks(instance->update);
|
|
palette_cache_register_callbacks(instance->update);
|
|
}
|
|
|
|
#ifdef WITH_XRENDER
|
|
xfc->scaledWidth = settings->DesktopWidth;
|
|
xfc->scaledHeight = settings->DesktopHeight;
|
|
xfc->offset_x = 0;
|
|
xfc->offset_y = 0;
|
|
#endif
|
|
|
|
if (!xfc->xrenderAvailable)
|
|
{
|
|
if (settings->SmartSizing)
|
|
{
|
|
WLog_ERR(TAG, "XRender not available: disabling smart-sizing");
|
|
settings->SmartSizing = FALSE;
|
|
}
|
|
|
|
if (settings->MultiTouchGestures)
|
|
{
|
|
WLog_ERR(TAG, "XRender not available: disabling local multi-touch gestures");
|
|
settings->MultiTouchGestures = FALSE;
|
|
}
|
|
}
|
|
|
|
if (settings->RemoteApplicationMode)
|
|
xfc->remote_app = TRUE;
|
|
|
|
if (!xf_create_window(xfc))
|
|
{
|
|
WLog_ERR(TAG, "xf_create_window failed");
|
|
return FALSE;
|
|
}
|
|
|
|
if (settings->SoftwareGdi)
|
|
{
|
|
update->EndPaint = xf_sw_end_paint;
|
|
update->DesktopResize = xf_sw_desktop_resize;
|
|
}
|
|
else
|
|
{
|
|
update->EndPaint = xf_hw_end_paint;
|
|
update->DesktopResize = xf_hw_desktop_resize;
|
|
}
|
|
|
|
update->PlaySound = xf_play_sound;
|
|
update->SetKeyboardIndicators = xf_keyboard_set_indicators;
|
|
update->SetKeyboardImeStatus = xf_keyboard_set_ime_status;
|
|
|
|
if (settings->RedirectClipboard && !(xfc->clipboard = xf_clipboard_new(xfc)))
|
|
return FALSE;
|
|
|
|
if (!(xfc->xfDisp = xf_disp_new(xfc)))
|
|
{
|
|
xf_clipboard_free(xfc->clipboard);
|
|
return FALSE;
|
|
}
|
|
|
|
EventArgsInit(&e, "xfreerdp");
|
|
e.width = settings->DesktopWidth;
|
|
e.height = settings->DesktopHeight;
|
|
PubSub_OnResizeWindow(context->pubSub, xfc, &e);
|
|
return TRUE;
|
|
}
|
|
|
|
static void xf_post_disconnect(freerdp* instance)
|
|
{
|
|
xfContext* xfc;
|
|
rdpContext* context;
|
|
|
|
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->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);
|
|
xf_keyboard_free(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);
|
|
xf_rail_disable_remoteapp_mode(xfc);
|
|
return 1;
|
|
}
|
|
|
|
static DWORD WINAPI xf_input_thread(LPVOID arg)
|
|
{
|
|
BOOL running = TRUE;
|
|
DWORD status;
|
|
DWORD nCount;
|
|
HANDLE events[3];
|
|
wMessage msg;
|
|
wMessageQueue* queue;
|
|
freerdp* instance = (freerdp*)arg;
|
|
xfContext* xfc = (xfContext*)instance->context;
|
|
queue = freerdp_get_message_queue(instance, FREERDP_INPUT_MESSAGE_QUEUE);
|
|
nCount = 0;
|
|
events[nCount++] = MessageQueue_Event(queue);
|
|
events[nCount++] = xfc->x11event;
|
|
events[nCount++] = instance->context->abortEvent;
|
|
|
|
while (running)
|
|
{
|
|
status = WaitForMultipleObjects(nCount, events, FALSE, INFINITE);
|
|
|
|
switch (status)
|
|
{
|
|
case WAIT_OBJECT_0:
|
|
case WAIT_OBJECT_0 + 1:
|
|
case WAIT_OBJECT_0 + 2:
|
|
if (WaitForSingleObject(events[0], 0) == WAIT_OBJECT_0)
|
|
{
|
|
if (MessageQueue_Peek(queue, &msg, FALSE))
|
|
{
|
|
if (msg.id == WMQ_QUIT)
|
|
running = FALSE;
|
|
}
|
|
}
|
|
|
|
if (WaitForSingleObject(events[1], 0) == WAIT_OBJECT_0)
|
|
{
|
|
if (!xf_process_x_events(xfc->context.instance))
|
|
{
|
|
running = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (WaitForSingleObject(events[2], 0) == WAIT_OBJECT_0)
|
|
running = FALSE;
|
|
|
|
break;
|
|
|
|
default:
|
|
running = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
MessageQueue_PostQuit(queue, 0);
|
|
freerdp_abort_connect(xfc->context.instance);
|
|
ExitThread(0);
|
|
return 0;
|
|
}
|
|
|
|
static BOOL handle_window_events(freerdp* instance)
|
|
{
|
|
rdpSettings* settings;
|
|
|
|
if (!instance || !instance->settings)
|
|
return FALSE;
|
|
|
|
settings = instance->settings;
|
|
|
|
if (!settings->AsyncInput)
|
|
{
|
|
if (!xf_process_x_events(instance))
|
|
{
|
|
WLog_INFO(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 instance - 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)
|
|
{
|
|
BOOL status;
|
|
DWORD exit_code = 0;
|
|
DWORD nCount;
|
|
DWORD waitStatus;
|
|
HANDLE handles[MAXIMUM_WAIT_OBJECTS] = { 0 };
|
|
xfContext* xfc;
|
|
freerdp* instance;
|
|
rdpContext* context;
|
|
HANDLE inputEvent = NULL;
|
|
HANDLE inputThread = NULL;
|
|
HANDLE timer = NULL;
|
|
LARGE_INTEGER due;
|
|
rdpSettings* settings;
|
|
TimerEventArgs timerEvent;
|
|
EventArgsInit(&timerEvent, "xfreerdp");
|
|
instance = (freerdp*)param;
|
|
context = instance->context;
|
|
status = freerdp_connect(instance);
|
|
xfc = (xfContext*)instance->context;
|
|
|
|
if (!status)
|
|
{
|
|
if (freerdp_get_last_error(instance->context) == FREERDP_ERROR_AUTHENTICATION_FAILED)
|
|
exit_code = XF_EXIT_AUTH_FAILURE;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_SECURITY_NEGO_CONNECT_FAILED)
|
|
exit_code = XF_EXIT_NEGO_FAILURE;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_LOGON_FAILURE)
|
|
exit_code = XF_EXIT_LOGON_FAILURE;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_ACCOUNT_LOCKED_OUT)
|
|
exit_code = XF_EXIT_ACCOUNT_LOCKED_OUT;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_PRE_CONNECT_FAILED)
|
|
exit_code = XF_EXIT_PRE_CONNECT_FAILED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_UNDEFINED)
|
|
exit_code = XF_EXIT_CONNECT_UNDEFINED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_POST_CONNECT_FAILED)
|
|
exit_code = XF_EXIT_POST_CONNECT_FAILED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_DNS_ERROR)
|
|
exit_code = XF_EXIT_DNS_ERROR;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_DNS_NAME_NOT_FOUND)
|
|
exit_code = XF_EXIT_DNS_NAME_NOT_FOUND;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_FAILED)
|
|
exit_code = XF_EXIT_CONNECT_FAILED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_MCS_CONNECT_INITIAL_ERROR)
|
|
exit_code = XF_EXIT_MCS_CONNECT_INITIAL_ERROR;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_TLS_CONNECT_FAILED)
|
|
exit_code = XF_EXIT_TLS_CONNECT_FAILED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_INSUFFICIENT_PRIVILEGES)
|
|
exit_code = XF_EXIT_INSUFFICIENT_PRIVILEGES;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_CANCELLED)
|
|
exit_code = XF_EXIT_CONNECT_CANCELLED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_SECURITY_NEGO_CONNECT_FAILED)
|
|
exit_code = XF_EXIT_SECURITY_NEGO_CONNECT_FAILED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_TRANSPORT_FAILED)
|
|
exit_code = XF_EXIT_CONNECT_TRANSPORT_FAILED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_PASSWORD_EXPIRED)
|
|
exit_code = XF_EXIT_CONNECT_PASSWORD_EXPIRED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_PASSWORD_MUST_CHANGE)
|
|
exit_code = XF_EXIT_CONNECT_PASSWORD_MUST_CHANGE;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_KDC_UNREACHABLE)
|
|
exit_code = XF_EXIT_CONNECT_KDC_UNREACHABLE;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_ACCOUNT_DISABLED)
|
|
exit_code = XF_EXIT_CONNECT_ACCOUNT_DISABLED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_PASSWORD_CERTAINLY_EXPIRED)
|
|
exit_code = XF_EXIT_CONNECT_PASSWORD_CERTAINLY_EXPIRED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_CLIENT_REVOKED)
|
|
exit_code = XF_EXIT_CONNECT_CLIENT_REVOKED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_WRONG_PASSWORD)
|
|
exit_code = XF_EXIT_CONNECT_WRONG_PASSWORD;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_ACCESS_DENIED)
|
|
exit_code = XF_EXIT_CONNECT_ACCESS_DENIED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_ACCOUNT_RESTRICTION)
|
|
exit_code = XF_EXIT_CONNECT_ACCOUNT_RESTRICTION;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_ACCOUNT_EXPIRED)
|
|
exit_code = XF_EXIT_CONNECT_ACCOUNT_EXPIRED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_LOGON_TYPE_NOT_GRANTED)
|
|
exit_code = XF_EXIT_CONNECT_LOGON_TYPE_NOT_GRANTED;
|
|
else if (freerdp_get_last_error(instance->context) ==
|
|
FREERDP_ERROR_CONNECT_NO_OR_MISSING_CREDENTIALS)
|
|
exit_code = XF_EXIT_CONNECT_NO_OR_MISSING_CREDENTIALS;
|
|
else
|
|
exit_code = XF_EXIT_CONN_FAILED;
|
|
}
|
|
else
|
|
exit_code = XF_EXIT_SUCCESS;
|
|
|
|
if (!status)
|
|
goto end;
|
|
|
|
/* --authonly ? */
|
|
if (instance->settings->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;
|
|
}
|
|
|
|
settings = context->settings;
|
|
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;
|
|
}
|
|
|
|
if (!settings->AsyncInput)
|
|
{
|
|
inputEvent = xfc->x11event;
|
|
}
|
|
else
|
|
{
|
|
if (!(inputThread = CreateThread(NULL, 0, xf_input_thread, instance, 0, NULL)))
|
|
{
|
|
WLog_ERR(TAG, "async input: failed to create input thread");
|
|
exit_code = XF_EXIT_UNKNOWN;
|
|
goto disconnect;
|
|
}
|
|
}
|
|
|
|
while (!freerdp_shall_disconnect(instance))
|
|
{
|
|
nCount = 0;
|
|
handles[nCount++] = timer;
|
|
|
|
if (!settings->AsyncInput)
|
|
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.
|
|
*/
|
|
if (freerdp_error_info(instance) == 0)
|
|
exit_code = XF_EXIT_CONN_FAILED;
|
|
}
|
|
|
|
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 (settings->AsyncInput)
|
|
{
|
|
WaitForSingleObject(inputThread, INFINITE);
|
|
CloseHandle(inputThread);
|
|
}
|
|
|
|
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(ctx->instance);
|
|
}
|
|
|
|
#ifdef WITH_XRENDER
|
|
static void xf_ZoomingChangeEventHandler(void* context, const ZoomingChangeEventArgs* e)
|
|
{
|
|
xfContext* xfc = (xfContext*)context;
|
|
rdpSettings* settings = xfc->context.settings;
|
|
int w = xfc->scaledWidth + e->dx;
|
|
int 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, settings->DesktopWidth, settings->DesktopHeight);
|
|
}
|
|
|
|
static void xf_PanningChangeEventHandler(void* context, const PanningChangeEventArgs* e)
|
|
{
|
|
xfContext* xfc = (xfContext*)context;
|
|
rdpSettings* settings = xfc->context.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, settings->DesktopWidth, settings->DesktopHeight);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* Client Interface
|
|
*/
|
|
|
|
static BOOL xfreerdp_client_global_init()
|
|
{
|
|
setlocale(LC_ALL, "");
|
|
|
|
if (freerdp_handle_signals() != 0)
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void xfreerdp_client_global_uninit()
|
|
{
|
|
}
|
|
|
|
static int xfreerdp_client_start(rdpContext* context)
|
|
{
|
|
xfContext* xfc = (xfContext*)context;
|
|
rdpSettings* settings = context->settings;
|
|
|
|
if (!settings->ServerHostname)
|
|
{
|
|
WLog_ERR(TAG, "error: server hostname was not specified with /v:<server>[:port]");
|
|
return -1;
|
|
}
|
|
|
|
if (!(xfc->thread = CreateThread(NULL, 0, xf_client_thread, context->instance, 0, NULL)))
|
|
{
|
|
WLog_ERR(TAG, "failed to create client thread");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int xfreerdp_client_stop(rdpContext* context)
|
|
{
|
|
xfContext* xfc = (xfContext*)context;
|
|
freerdp_abort_connect(context->instance);
|
|
|
|
if (xfc->thread)
|
|
{
|
|
WaitForSingleObject(xfc->thread, INFINITE);
|
|
CloseHandle(xfc->thread);
|
|
xfc->thread = NULL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static Atom get_supported_atom(xfContext* xfc, const char* atomName)
|
|
{
|
|
unsigned long i;
|
|
const Atom atom = XInternAtom(xfc->display, atomName, False);
|
|
|
|
for (i = 0; i < xfc->supportedAtomCount; i++)
|
|
{
|
|
if (xfc->supportedAtoms[i] == atom)
|
|
return atom;
|
|
}
|
|
|
|
return None;
|
|
}
|
|
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->AuthenticateEx = client_cli_authenticate_ex;
|
|
instance->VerifyCertificateEx = client_cli_verify_certificate_ex;
|
|
instance->VerifyChangedCertificateEx = client_cli_verify_changed_certificate_ex;
|
|
instance->PresentGatewayMessage = client_cli_present_gateway_message;
|
|
instance->LogonErrorInfo = xf_logon_error_info;
|
|
PubSub_SubscribeTerminate(context->pubSub, xf_TerminateEventHandler);
|
|
#ifdef WITH_XRENDER
|
|
PubSub_SubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler);
|
|
PubSub_SubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler);
|
|
#endif
|
|
xfc->UseXThreads = TRUE;
|
|
/* uncomment below if debugging to prevent keyboard grap */
|
|
/* xfc->debug = TRUE; */
|
|
|
|
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_open_display;
|
|
}
|
|
|
|
xfc->mutex = CreateMutex(NULL, FALSE, NULL);
|
|
|
|
if (!xfc->mutex)
|
|
{
|
|
WLog_ERR(TAG, "Could not create mutex!");
|
|
goto fail_create_mutex;
|
|
}
|
|
|
|
xfc->xfds = ConnectionNumber(xfc->display);
|
|
xfc->screen_number = DefaultScreen(xfc->display);
|
|
xfc->screen = ScreenOfDisplay(xfc->display, xfc->screen_number);
|
|
xfc->depth = DefaultDepthOfScreen(xfc->screen);
|
|
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, after = 0;
|
|
unsigned char* data = NULL;
|
|
int status = XGetWindowProperty(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_xfds_event;
|
|
}
|
|
|
|
xfc->colormap = DefaultColormap(xfc->display, xfc->screen_number);
|
|
|
|
if (xfc->debug)
|
|
{
|
|
WLog_INFO(TAG, "Enabling X11 debug mode.");
|
|
XSynchronize(xfc->display, TRUE);
|
|
_def_error_handler = XSetErrorHandler(_xf_error_handler);
|
|
}
|
|
|
|
xf_check_extensions(xfc);
|
|
|
|
if (!xf_get_pixmap_info(xfc))
|
|
{
|
|
WLog_ERR(TAG, "Failed to get pixmap info");
|
|
goto fail_pixmap_info;
|
|
}
|
|
|
|
xfc->vscreen.monitors = calloc(16, sizeof(MONITOR_INFO));
|
|
|
|
if (!xfc->vscreen.monitors)
|
|
goto fail_vscreen_monitors;
|
|
|
|
return TRUE;
|
|
fail_vscreen_monitors:
|
|
fail_pixmap_info:
|
|
CloseHandle(xfc->x11event);
|
|
xfc->x11event = NULL;
|
|
fail_xfds_event:
|
|
CloseHandle(xfc->mutex);
|
|
xfc->mutex = NULL;
|
|
fail_create_mutex:
|
|
XCloseDisplay(xfc->display);
|
|
xfc->display = NULL;
|
|
fail_open_display:
|
|
return FALSE;
|
|
}
|
|
|
|
static void xfreerdp_client_free(freerdp* instance, rdpContext* context)
|
|
{
|
|
xfContext* xfc = (xfContext*)instance->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
|
|
|
|
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;
|
|
}
|
|
|
|
free(xfc->supportedAtoms);
|
|
}
|
|
|
|
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 = xfreerdp_client_stop;
|
|
return 0;
|
|
}
|