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xf_client.c
1
25#include <freerdp/config.h>
26
27#include <math.h>
28#include <winpr/cast.h>
29#include <winpr/assert.h>
30#include <winpr/sspicli.h>
31
32#include <float.h>
33
34#include <X11/Xlib.h>
35#include <X11/Xutil.h>
36#include <X11/Xatom.h>
37
38#ifdef WITH_XRENDER
39#include <X11/extensions/Xrender.h>
40#endif
41
42#ifdef WITH_XI
43#include <X11/extensions/XInput.h>
44#include <X11/extensions/XInput2.h>
45#endif
46
47#ifdef WITH_XCURSOR
48#include <X11/Xcursor/Xcursor.h>
49#endif
50
51#ifdef WITH_XINERAMA
52#include <X11/extensions/Xinerama.h>
53#endif
54
55#include <X11/XKBlib.h>
56
57#include <errno.h>
58#include <stdio.h>
59#include <stdlib.h>
60#include <locale.h>
61#include <unistd.h>
62#include <string.h>
63#include <termios.h>
64#include <pthread.h>
65#include <sys/wait.h>
66#include <sys/types.h>
67#include <sys/select.h>
68#include <fcntl.h>
69#include <sys/stat.h>
70
71#include <freerdp/freerdp.h>
72#include <freerdp/constants.h>
73#include <freerdp/codec/nsc.h>
74#include <freerdp/codec/rfx.h>
75#include <freerdp/codec/color.h>
76#include <freerdp/codec/bitmap.h>
77
78#include <freerdp/utils/signal.h>
79#include <freerdp/utils/passphrase.h>
80#include <freerdp/client/cliprdr.h>
81#include <freerdp/client/channels.h>
82
83#include <freerdp/client/file.h>
84#include <freerdp/client/cmdline.h>
85#include <freerdp/client/aad_helper.h>
86
87#include <winpr/crt.h>
88#include <winpr/synch.h>
89#include <winpr/file.h>
90#include <winpr/print.h>
91#include <winpr/sysinfo.h>
92
93#include "xf_rail.h"
94#if defined(CHANNEL_TSMF_CLIENT)
95#include "xf_tsmf.h"
96#endif
97#include "xf_event.h"
98#include "xf_input.h"
99#include "xf_cliprdr.h"
100#include "xf_disp.h"
101#include "xf_video.h"
102#include "xf_monitor.h"
103#include "xf_graphics.h"
104#include "xf_keyboard.h"
105#include "xf_channels.h"
106#include "xf_client.h"
107#include "xfreerdp.h"
108#include "xf_utils.h"
109
110#include <freerdp/log.h>
111#define TAG CLIENT_TAG("x11")
112
113#define MIN_PIXEL_DIFF 0.001
114
115struct xf_exit_code_map_t
116{
117 DWORD error;
118 int rc;
119};
120static const struct xf_exit_code_map_t xf_exit_code_map[] = {
121 { FREERDP_ERROR_SUCCESS, XF_EXIT_SUCCESS },
122 { FREERDP_ERROR_AUTHENTICATION_FAILED, XF_EXIT_AUTH_FAILURE },
123 { FREERDP_ERROR_SECURITY_NEGO_CONNECT_FAILED, XF_EXIT_NEGO_FAILURE },
124 { FREERDP_ERROR_CONNECT_LOGON_FAILURE, XF_EXIT_LOGON_FAILURE },
125 { FREERDP_ERROR_CONNECT_ACCOUNT_LOCKED_OUT, XF_EXIT_ACCOUNT_LOCKED_OUT },
126 { FREERDP_ERROR_PRE_CONNECT_FAILED, XF_EXIT_PRE_CONNECT_FAILED },
127 { FREERDP_ERROR_CONNECT_UNDEFINED, XF_EXIT_CONNECT_UNDEFINED },
128 { FREERDP_ERROR_POST_CONNECT_FAILED, XF_EXIT_POST_CONNECT_FAILED },
129 { FREERDP_ERROR_DNS_ERROR, XF_EXIT_DNS_ERROR },
130 { FREERDP_ERROR_DNS_NAME_NOT_FOUND, XF_EXIT_DNS_NAME_NOT_FOUND },
131 { FREERDP_ERROR_CONNECT_FAILED, XF_EXIT_CONNECT_FAILED },
132 { FREERDP_ERROR_MCS_CONNECT_INITIAL_ERROR, XF_EXIT_MCS_CONNECT_INITIAL_ERROR },
133 { FREERDP_ERROR_TLS_CONNECT_FAILED, XF_EXIT_TLS_CONNECT_FAILED },
134 { FREERDP_ERROR_INSUFFICIENT_PRIVILEGES, XF_EXIT_INSUFFICIENT_PRIVILEGES },
135 { FREERDP_ERROR_CONNECT_CANCELLED, XF_EXIT_CONNECT_CANCELLED },
136 { FREERDP_ERROR_CONNECT_TRANSPORT_FAILED, XF_EXIT_CONNECT_TRANSPORT_FAILED },
137 { FREERDP_ERROR_CONNECT_PASSWORD_EXPIRED, XF_EXIT_CONNECT_PASSWORD_EXPIRED },
138 { FREERDP_ERROR_CONNECT_PASSWORD_MUST_CHANGE, XF_EXIT_CONNECT_PASSWORD_MUST_CHANGE },
139 { FREERDP_ERROR_CONNECT_KDC_UNREACHABLE, XF_EXIT_CONNECT_KDC_UNREACHABLE },
140 { FREERDP_ERROR_CONNECT_ACCOUNT_DISABLED, XF_EXIT_CONNECT_ACCOUNT_DISABLED },
141 { FREERDP_ERROR_CONNECT_PASSWORD_CERTAINLY_EXPIRED,
142 XF_EXIT_CONNECT_PASSWORD_CERTAINLY_EXPIRED },
143 { FREERDP_ERROR_CONNECT_CLIENT_REVOKED, XF_EXIT_CONNECT_CLIENT_REVOKED },
144 { FREERDP_ERROR_CONNECT_WRONG_PASSWORD, XF_EXIT_CONNECT_WRONG_PASSWORD },
145 { FREERDP_ERROR_CONNECT_ACCESS_DENIED, XF_EXIT_CONNECT_ACCESS_DENIED },
146 { FREERDP_ERROR_CONNECT_ACCOUNT_RESTRICTION, XF_EXIT_CONNECT_ACCOUNT_RESTRICTION },
147 { FREERDP_ERROR_CONNECT_ACCOUNT_EXPIRED, XF_EXIT_CONNECT_ACCOUNT_EXPIRED },
148 { FREERDP_ERROR_CONNECT_LOGON_TYPE_NOT_GRANTED, XF_EXIT_CONNECT_LOGON_TYPE_NOT_GRANTED },
149 { FREERDP_ERROR_CONNECT_NO_OR_MISSING_CREDENTIALS, XF_EXIT_CONNECT_NO_OR_MISSING_CREDENTIALS },
150 { FREERDP_ERROR_CONNECT_TARGET_BOOTING, XF_EXIT_CONNECT_TARGET_BOOTING },
151 { FREERDP_ERROR_CONNECT_HYBRID_REQUIRED_BY_SERVER, XF_EXIT_CONNECT_HYBRID_REQUIRED_BY_SERVER }
152};
153
154static BOOL xf_setup_x11(xfContext* xfc);
155static void xf_teardown_x11(xfContext* xfc);
156
157static int xf_map_error_to_exit_code(DWORD error)
158{
159 for (size_t x = 0; x < ARRAYSIZE(xf_exit_code_map); x++)
160 {
161 const struct xf_exit_code_map_t* cur = &xf_exit_code_map[x];
162 if (cur->error == error)
163 return cur->rc;
164 }
165
166 return XF_EXIT_CONN_FAILED;
167}
168
169static int (*def_error_handler)(Display*, XErrorEvent*);
170static int xf_error_handler_ex(Display* d, XErrorEvent* ev);
171static void xf_check_extensions(xfContext* context);
172static BOOL xf_get_pixmap_info(xfContext* xfc);
173
174#ifdef WITH_XRENDER
175static void xf_draw_screen_scaled(xfContext* xfc, int x, int y, int w, int h)
176{
177 XTransform transform = WINPR_C_ARRAY_INIT;
178 Picture windowPicture = 0;
179 Picture primaryPicture = 0;
180 XRenderPictureAttributes pa;
181 XRenderPictFormat* picFormat = nullptr;
182 int x2 = 0;
183 int y2 = 0;
184 const char* filter = nullptr;
185 WINPR_ASSERT(xfc);
186
187 rdpSettings* settings = xfc->common.context.settings;
188 WINPR_ASSERT(settings);
189
190 if (xfc->scaledWidth <= 0 || xfc->scaledHeight <= 0)
191 {
192 WLog_ERR(TAG, "the current window dimensions are invalid");
193 return;
194 }
195
196 if (freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) <= 0 ||
197 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) <= 0)
198 {
199 WLog_ERR(TAG, "the window dimensions are invalid");
200 return;
201 }
202
203 const double xScalingFactor = 1.0 *
204 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) /
205 (double)xfc->scaledWidth;
206 const double yScalingFactor = 1.0 *
207 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) /
208 (double)xfc->scaledHeight;
209 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
210 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, 0);
211 /* Black out possible space between desktop and window borders */
212 {
213 XRectangle box1 = { 0, 0, WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->width),
214 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->height) };
215 XRectangle box2 = { WINPR_ASSERTING_INT_CAST(INT16, xfc->offset_x),
216 WINPR_ASSERTING_INT_CAST(INT16, xfc->offset_y),
217 WINPR_ASSERTING_INT_CAST(UINT16, xfc->scaledWidth),
218 WINPR_ASSERTING_INT_CAST(UINT16, xfc->scaledHeight) };
219 Region reg1 = XCreateRegion();
220 Region reg2 = XCreateRegion();
221 XUnionRectWithRegion(&box1, reg1, reg1);
222 XUnionRectWithRegion(&box2, reg2, reg2);
223
224 if (XSubtractRegion(reg1, reg2, reg1) && !XEmptyRegion(reg1))
225 {
226 LogDynAndXSetRegion(xfc->log, xfc->display, xfc->gc, reg1);
227 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->window->handle, xfc->gc, 0, 0,
228 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->width),
229 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->height));
230 LogDynAndXSetClipMask(xfc->log, xfc->display, xfc->gc, None);
231 }
232
233 XDestroyRegion(reg1);
234 XDestroyRegion(reg2);
235 }
236 picFormat = XRenderFindVisualFormat(xfc->display, xfc->visual);
237 pa.subwindow_mode = IncludeInferiors;
238 primaryPicture =
239 XRenderCreatePicture(xfc->display, xfc->primary, picFormat, CPSubwindowMode, &pa);
240 windowPicture =
241 XRenderCreatePicture(xfc->display, xfc->window->handle, picFormat, CPSubwindowMode, &pa);
242 /* avoid blurry filter when scaling factor is 2x, 3x, etc
243 * useful when the client has high-dpi monitor */
244 filter = FilterBilinear;
245 if (fabs(xScalingFactor - yScalingFactor) < MIN_PIXEL_DIFF)
246 {
247 const double inverseX = 1.0 / xScalingFactor;
248 const double inverseRoundedX = round(inverseX);
249 const double absInverse = fabs(inverseX - inverseRoundedX);
250
251 if (absInverse < MIN_PIXEL_DIFF)
252 filter = FilterNearest;
253 }
254 XRenderSetPictureFilter(xfc->display, primaryPicture, filter, nullptr, 0);
255 transform.matrix[0][0] = XDoubleToFixed(xScalingFactor);
256 transform.matrix[0][1] = XDoubleToFixed(0.0);
257 transform.matrix[0][2] = XDoubleToFixed(0.0);
258 transform.matrix[1][0] = XDoubleToFixed(0.0);
259 transform.matrix[1][1] = XDoubleToFixed(yScalingFactor);
260 transform.matrix[1][2] = XDoubleToFixed(0.0);
261 transform.matrix[2][0] = XDoubleToFixed(0.0);
262 transform.matrix[2][1] = XDoubleToFixed(0.0);
263 transform.matrix[2][2] = XDoubleToFixed(1.0);
264 /* calculate and fix up scaled coordinates */
265 x2 = x + w;
266 y2 = y + h;
267
268 const double dx1 = floor(x / xScalingFactor);
269 const double dy1 = floor(y / yScalingFactor);
270 const double dx2 = ceil(x2 / xScalingFactor);
271 const double dy2 = ceil(y2 / yScalingFactor);
272 x = ((int)dx1) - 1;
273 y = ((int)dy1) - 1;
274 w = ((int)dx2) + 1 - x;
275 h = ((int)dy2) + 1 - y;
276 XRenderSetPictureTransform(xfc->display, primaryPicture, &transform);
277 XRenderComposite(xfc->display, PictOpSrc, primaryPicture, 0, windowPicture, x, y, 0, 0,
278 xfc->offset_x + x, xfc->offset_y + y, WINPR_ASSERTING_INT_CAST(uint32_t, w),
279 WINPR_ASSERTING_INT_CAST(uint32_t, h));
280 XRenderFreePicture(xfc->display, primaryPicture);
281 XRenderFreePicture(xfc->display, windowPicture);
282}
283
284BOOL xf_picture_transform_required(xfContext* xfc)
285{
286 rdpSettings* settings = nullptr;
287
288 WINPR_ASSERT(xfc);
289
290 settings = xfc->common.context.settings;
291 WINPR_ASSERT(settings);
292
293 return (
294 (xfc->offset_x != 0) || (xfc->offset_y != 0) ||
295 (xfc->scaledWidth != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)) ||
296 (xfc->scaledHeight != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
297}
298#endif /* WITH_XRENDER defined */
299
300void xf_draw_screen_(xfContext* xfc, int x, int y, int w, int h, const char* fkt,
301 WINPR_ATTR_UNUSED const char* file, WINPR_ATTR_UNUSED int line)
302{
303 if (!xfc)
304 {
305 WLog_DBG(TAG, "called from [%s] xfc=nullptr", fkt);
306 return;
307 }
308
309 if (w == 0 || h == 0)
310 {
311 WLog_WARN(TAG, "invalid width and/or height specified: w=%d h=%d", w, h);
312 return;
313 }
314
315 if (!xfc->window)
316 {
317 WLog_WARN(TAG, "invalid xfc->window=nullptr");
318 return;
319 }
320
321#ifdef WITH_XRENDER
322
323 if (xf_picture_transform_required(xfc))
324 {
325 xf_draw_screen_scaled(xfc, x, y, w, h);
326 return;
327 }
328
329#endif
330 LogDynAndXCopyArea(xfc->log, xfc->display, xfc->primary, xfc->window->handle, xfc->gc, x, y,
331 WINPR_ASSERTING_INT_CAST(uint32_t, w), WINPR_ASSERTING_INT_CAST(uint32_t, h),
332 x, y);
333}
334
335static BOOL xf_desktop_resize(rdpContext* context)
336{
337 xfContext* xfc = (xfContext*)context;
338
339 WINPR_ASSERT(xfc);
340
341 rdpSettings* settings = context->settings;
342 WINPR_ASSERT(settings);
343
344 if (xfc->primary)
345 {
346 BOOL same = (xfc->primary == xfc->drawing);
347 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->primary);
348
349 WINPR_ASSERT(xfc->depth != 0);
350 if (!(xfc->primary = LogDynAndXCreatePixmap(
351 xfc->log, xfc->display, xfc->drawable,
352 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
353 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
354 WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth))))
355 return FALSE;
356
357 if (same)
358 xfc->drawing = xfc->primary;
359 }
360
361#ifdef WITH_XRENDER
362
363 if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
364 {
365 xfc->scaledWidth = WINPR_ASSERTING_INT_CAST(
366 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
367 xfc->scaledHeight = WINPR_ASSERTING_INT_CAST(
368 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
369 }
370
371#endif
372
373 if (!xfc->fullscreen)
374 {
375 xf_ResizeDesktopWindow(
376 xfc, xfc->window,
377 WINPR_ASSERTING_INT_CAST(int,
378 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
379 WINPR_ASSERTING_INT_CAST(int,
380 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
381 }
382 else
383 {
384#ifdef WITH_XRENDER
385
386 if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
387#endif
388 {
389 /* Update the saved width and height values the window will be
390 * resized to when toggling out of fullscreen */
391 xfc->savedWidth = WINPR_ASSERTING_INT_CAST(
392 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
393 xfc->savedHeight = WINPR_ASSERTING_INT_CAST(
394 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
395 }
396
397 LogDynAndXSetFunction(xfc->log, xfc->display, xfc->gc, GXcopy);
398 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
399 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, 0);
400 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->drawable, xfc->gc, 0, 0,
401 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
402 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
403 }
404
405 return TRUE;
406}
407
408static BOOL xf_paint(xfContext* xfc, const GDI_RGN* region)
409{
410 WINPR_ASSERT(xfc);
411 WINPR_ASSERT(region);
412
413 if (xfc->remote_app)
414 {
415 const RECTANGLE_16 rect = { .left = WINPR_ASSERTING_INT_CAST(UINT16, region->x),
416 .top = WINPR_ASSERTING_INT_CAST(UINT16, region->y),
417 .right =
418 WINPR_ASSERTING_INT_CAST(UINT16, region->x + region->w),
419 .bottom =
420 WINPR_ASSERTING_INT_CAST(UINT16, region->y + region->h) };
421 return xf_rail_paint(xfc, &rect);
422 }
423 else
424 {
425 LogDynAndXPutImage(xfc->log, xfc->display, xfc->primary, xfc->gc, xfc->image, region->x,
426 region->y, region->x, region->y,
427 WINPR_ASSERTING_INT_CAST(UINT16, region->w),
428 WINPR_ASSERTING_INT_CAST(UINT16, region->h));
429 xf_draw_screen(xfc, region->x, region->y, region->w, region->h);
430 }
431 return TRUE;
432}
433
434static BOOL xf_end_paint(rdpContext* context)
435{
436 xfContext* xfc = (xfContext*)context;
437 WINPR_ASSERT(xfc);
438
439 rdpGdi* gdi = context->gdi;
440 WINPR_ASSERT(gdi);
441
442 if (gdi->suppressOutput)
443 return TRUE;
444
445 HGDI_DC hdc = gdi->primary->hdc;
446 if (!hdc->hwnd)
447 return TRUE;
448
449 HGDI_WND hwnd = hdc->hwnd;
450 if (!xfc->complex_regions)
451 {
452 const GDI_RGN* rgn = hwnd->invalid;
453 if (rgn->null)
454 return TRUE;
455 xf_lock_x11(xfc);
456 if (!xf_paint(xfc, rgn))
457 return FALSE;
458 xf_unlock_x11(xfc);
459 }
460 else
461 {
462 const INT32 ninvalid = hwnd->ninvalid;
463 const GDI_RGN* cinvalid = hwnd->cinvalid;
464
465 if (hwnd->ninvalid < 1)
466 return TRUE;
467
468 xf_lock_x11(xfc);
469
470 for (INT32 i = 0; i < ninvalid; i++)
471 {
472 const GDI_RGN* rgn = &cinvalid[i];
473 if (!xf_paint(xfc, rgn))
474 return FALSE;
475 }
476
477 LogDynAndXFlush(xfc->log, xfc->display);
478 xf_unlock_x11(xfc);
479 }
480
481 hwnd->invalid->null = TRUE;
482 hwnd->ninvalid = 0;
483 return TRUE;
484}
485
486static BOOL xf_sw_desktop_resize(rdpContext* context)
487{
488 WINPR_ASSERT(context);
489
490 rdpGdi* gdi = context->gdi;
491 WINPR_ASSERT(gdi);
492
493 xfContext* xfc = (xfContext*)context;
494 rdpSettings* settings = context->settings;
495 WINPR_ASSERT(settings);
496
497 BOOL ret = FALSE;
498
499 /* There is a possible race here.
500 * Ensure that the drawing thread does not update the screen during a
501 * resize. */
502 const BOOL suppress = gdi->suppressOutput;
503 gdi->suppressOutput = TRUE;
504
505 xf_lock_x11(xfc);
506 if (!gdi_resize(gdi, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
507 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)))
508 goto out;
509
510 if (xfc->image)
511 {
512 xfc->image->data = nullptr;
513 XDestroyImage(xfc->image);
514 }
515
516 WINPR_ASSERT(xfc->depth != 0);
517 if (!(xfc->image = LogDynAndXCreateImage(
518 xfc->log, xfc->display, xfc->visual, WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth),
519 ZPixmap, 0, (char*)gdi->primary_buffer,
520 WINPR_ASSERTING_INT_CAST(uint32_t, gdi->width),
521 WINPR_ASSERTING_INT_CAST(uint32_t, gdi->height), xfc->scanline_pad,
522 WINPR_ASSERTING_INT_CAST(int, gdi->stride))))
523 {
524 goto out;
525 }
526
527 xfc->image->byte_order = LSBFirst;
528 xfc->image->bitmap_bit_order = LSBFirst;
529 ret = xf_desktop_resize(context);
530out:
531 xf_unlock_x11(xfc);
532 gdi->suppressOutput = suppress;
533 return ret;
534}
535
536static BOOL xf_process_x_events(freerdp* instance)
537{
538 BOOL status = TRUE;
539 int pending_status = 1;
540 xfContext* xfc = (xfContext*)instance->context;
541
542 while (pending_status)
543 {
544 xf_lock_x11(xfc);
545 pending_status = XPending(xfc->display);
546
547 if (pending_status)
548 {
549 XEvent xevent = WINPR_C_ARRAY_INIT;
550
551 XNextEvent(xfc->display, &xevent);
552 status = xf_event_process(instance, &xevent);
553 }
554 xf_unlock_x11(xfc);
555 if (!status)
556 break;
557 status = xf_event_update_screen(instance);
558 if (!status)
559 break;
560 }
561
562 return status;
563}
564
565static char* xf_window_get_title(rdpSettings* settings)
566{
567 BOOL port = 0;
568 char* windowTitle = nullptr;
569 size_t size = 0;
570 const char* prefix = "FreeRDP:";
571
572 if (!settings)
573 return nullptr;
574
575 const char* name = freerdp_settings_get_string(settings, FreeRDP_ServerHostname);
576 const char* title = freerdp_settings_get_string(settings, FreeRDP_WindowTitle);
577
578 if (title)
579 return _strdup(title);
580
581 port = (freerdp_settings_get_uint32(settings, FreeRDP_ServerPort) != 3389);
582 /* Just assume a window title is never longer than a filename... */
583 size = strnlen(name, MAX_PATH) + 16;
584 windowTitle = calloc(size, sizeof(char));
585
586 if (!windowTitle)
587 return nullptr;
588
589 if (!port)
590 (void)sprintf_s(windowTitle, size, "%s %s", prefix, name);
591 else
592 (void)sprintf_s(windowTitle, size, "%s %s:%" PRIu32, prefix, name,
593 freerdp_settings_get_uint32(settings, FreeRDP_ServerPort));
594
595 return windowTitle;
596}
597
598BOOL xf_create_window(xfContext* xfc)
599{
600 XGCValues gcv = WINPR_C_ARRAY_INIT;
601 XEvent xevent = WINPR_C_ARRAY_INIT;
602 char* windowTitle = nullptr;
603
604 WINPR_ASSERT(xfc);
605 rdpSettings* settings = xfc->common.context.settings;
606 WINPR_ASSERT(settings);
607
608 int width =
609 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
610 int height =
611 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
612
613 const XSetWindowAttributes empty = WINPR_C_ARRAY_INIT;
614 xfc->attribs = empty;
615
616 if (xfc->remote_app)
617 xfc->depth = 32;
618 else
619 xfc->depth = DefaultDepthOfScreen(xfc->screen);
620
621 XVisualInfo vinfo = WINPR_C_ARRAY_INIT;
622 if (XMatchVisualInfo(xfc->display, xfc->screen_number, xfc->depth, TrueColor, &vinfo))
623 {
624 Window root = XDefaultRootWindow(xfc->display);
625 xfc->visual = vinfo.visual;
626 xfc->attribs.colormap = xfc->colormap =
627 XCreateColormap(xfc->display, root, vinfo.visual, AllocNone);
628 }
629 else
630 {
631 if (xfc->remote_app)
632 {
633 WLog_WARN(TAG, "running in remote app mode, but XServer does not support transparency");
634 WLog_WARN(TAG, "display of remote applications might be distorted (black frames, ...)");
635 }
636 xfc->depth = DefaultDepthOfScreen(xfc->screen);
637 xfc->visual = DefaultVisual(xfc->display, xfc->screen_number);
638 xfc->attribs.colormap = xfc->colormap = DefaultColormap(xfc->display, xfc->screen_number);
639 }
640
641 /*
642 * Detect if the server visual has an inverted colormap
643 * (BGR vs RGB, or red being the least significant byte)
644 */
645 if (vinfo.red_mask & 0xFF)
646 {
647 xfc->invert = FALSE;
648 }
649
650 if (!xfc->remote_app)
651 {
652 xfc->attribs.background_pixel = BlackPixelOfScreen(xfc->screen);
653 xfc->attribs.border_pixel = WhitePixelOfScreen(xfc->screen);
654 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
655 xfc->attribs.override_redirect = False;
656
657 xfc->attribs.bit_gravity = NorthWestGravity;
658 xfc->attribs.win_gravity = NorthWestGravity;
659 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
660 CWBorderPixel | CWWinGravity | CWBitGravity;
661
662#ifdef WITH_XRENDER
663 xfc->offset_x = 0;
664 xfc->offset_y = 0;
665#endif
666 windowTitle = xf_window_get_title(settings);
667
668 if (!windowTitle)
669 return FALSE;
670
671#ifdef WITH_XRENDER
672
673 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) && !xfc->fullscreen)
674 {
675 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0)
676 width = WINPR_ASSERTING_INT_CAST(
677 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth));
678
679 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0)
680 height = WINPR_ASSERTING_INT_CAST(
681 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight));
682
683 xfc->scaledWidth = width;
684 xfc->scaledHeight = height;
685 }
686
687#endif
688 xfc->window = xf_CreateDesktopWindow(xfc, windowTitle, width, height);
689 free(windowTitle);
690 if (!xfc->window)
691 return FALSE;
692
693 if (xfc->fullscreen)
694 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
695
696 xfc->unobscured = (xevent.xvisibility.state == VisibilityUnobscured);
697 XSetWMProtocols(xfc->display, xfc->window->handle, &(xfc->WM_DELETE_WINDOW), 1);
698 xfc->drawable = xfc->window->handle;
699 }
700 else
701 {
702 xfc->attribs.border_pixel = 0;
703 xfc->attribs.background_pixel = 0;
704 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
705 xfc->attribs.override_redirect = False;
706
707 xfc->attribs.bit_gravity = NorthWestGravity;
708 xfc->attribs.win_gravity = NorthWestGravity;
709 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
710 CWBorderPixel | CWWinGravity | CWBitGravity;
711
712 xfc->drawable = xf_CreateDummyWindow(xfc);
713 }
714
715 if (!xfc->gc)
716 xfc->gc =
717 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->drawable, GCGraphicsExposures, &gcv);
718
719 WINPR_ASSERT(xfc->depth != 0);
720 if (!xfc->primary)
721 xfc->primary =
722 LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable,
723 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
724 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
725 WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth));
726
727 xfc->drawing = xfc->primary;
728
729 if (!xfc->bitmap_mono)
730 xfc->bitmap_mono = LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable, 8, 8, 1);
731
732 if (!xfc->gc_mono)
733 xfc->gc_mono =
734 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->bitmap_mono, GCGraphicsExposures, &gcv);
735
736 LogDynAndXSetFunction(xfc->log, xfc->display, xfc->gc, GXcopy);
737 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
738 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, BlackPixelOfScreen(xfc->screen));
739 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->primary, xfc->gc, 0, 0,
740 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
741 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
742 LogDynAndXFlush(xfc->log, xfc->display);
743
744 return TRUE;
745}
746
747BOOL xf_create_image(xfContext* xfc)
748{
749 WINPR_ASSERT(xfc);
750 if (!xfc->image)
751 {
752 const rdpSettings* settings = xfc->common.context.settings;
753 rdpGdi* cgdi = xfc->common.context.gdi;
754 WINPR_ASSERT(cgdi);
755
756 WINPR_ASSERT(xfc->depth != 0);
757 xfc->image = LogDynAndXCreateImage(
758 xfc->log, xfc->display, xfc->visual, WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth),
759 ZPixmap, 0, (char*)cgdi->primary_buffer,
760 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
761 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight), xfc->scanline_pad,
762 WINPR_ASSERTING_INT_CAST(int, cgdi->stride));
763 xfc->image->byte_order = LSBFirst;
764 xfc->image->bitmap_bit_order = LSBFirst;
765 }
766 return TRUE;
767}
768
769void xf_destroy_window(xfContext* xfc)
770{
771 if (xfc->window)
772 {
773 xf_DestroyDesktopWindow(xfc, xfc->window);
774 xfc->window = nullptr;
775 }
776
777#if defined(CHANNEL_TSMF_CLIENT)
778 if (xfc->xv_context)
779 {
780 xf_tsmf_uninit(xfc, nullptr);
781 xfc->xv_context = nullptr;
782 }
783#endif
784
785 if (xfc->image)
786 {
787 xfc->image->data = nullptr;
788 XDestroyImage(xfc->image);
789 xfc->image = nullptr;
790 }
791
792 if (xfc->bitmap_mono)
793 {
794 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->bitmap_mono);
795 xfc->bitmap_mono = 0;
796 }
797
798 if (xfc->gc_mono)
799 {
800 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc_mono);
801 xfc->gc_mono = nullptr;
802 }
803
804 if (xfc->primary)
805 {
806 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->primary);
807 xfc->primary = 0;
808 }
809
810 if (xfc->gc)
811 {
812 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc);
813 xfc->gc = nullptr;
814 }
815}
816
817void xf_toggle_fullscreen(xfContext* xfc)
818{
819 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
820 rdpContext* context = (rdpContext*)xfc;
821 rdpSettings* settings = context->settings;
822
823 /*
824 when debugging, ungrab keyboard when toggling fullscreen
825 to allow keyboard usage on the debugger
826 */
827 if (xfc->debug)
828 xf_ungrab(xfc);
829
830 xfc->fullscreen = !((xfc->fullscreen));
831 xfc->decorations =
832 (xfc->fullscreen) ? FALSE : freerdp_settings_get_bool(settings, FreeRDP_Decorations);
833 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
834 EventArgsInit(&e, "xfreerdp");
835 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
836 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
837 {
838 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
839 }
840}
841
842void xf_minimize(xfContext* xfc)
843{
844 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
845 rdpContext* context = (rdpContext*)xfc;
846 WINPR_ASSERT(context);
847
848 /*
849 when debugging, ungrab keyboard when toggling fullscreen
850 to allow keyboard usage on the debugger
851 */
852 if (xfc->debug)
853 xf_ungrab(xfc);
854
855 xf_SetWindowMinimized(xfc, xfc->window);
856
857 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
858 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
859 {
860 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
861 }
862}
863
864void xf_lock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
865{
866 if (!xfc->UseXThreads)
867 (void)WaitForSingleObject(xfc->mutex, INFINITE);
868 else
869 XLockDisplay(xfc->display);
870
871 xfc->locked++;
872}
873
874void xf_unlock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
875{
876 if (xfc->locked == 0)
877 WLog_WARN(TAG, "X11: trying to unlock although not locked!");
878 else
879 xfc->locked--;
880
881 if (!xfc->UseXThreads)
882 (void)ReleaseMutex(xfc->mutex);
883 else
884 XUnlockDisplay(xfc->display);
885}
886
887static BOOL xf_get_pixmap_info(xfContext* xfc)
888{
889 int pf_count = 0;
890 XPixmapFormatValues* pfs = nullptr;
891
892 WINPR_ASSERT(xfc->display);
893 pfs = XListPixmapFormats(xfc->display, &pf_count);
894
895 if (!pfs)
896 {
897 WLog_ERR(TAG, "XListPixmapFormats failed");
898 return 1;
899 }
900
901 WINPR_ASSERT(xfc->depth != 0);
902 for (int i = 0; i < pf_count; i++)
903 {
904 const XPixmapFormatValues* pf = &pfs[i];
905
906 if (pf->depth == xfc->depth)
907 {
908 xfc->scanline_pad = pf->scanline_pad;
909 break;
910 }
911 }
912
913 XFree(pfs);
914 return !((xfc->visual == nullptr) || (xfc->scanline_pad == 0));
915}
916
917static int xf_error_handler(Display* d, XErrorEvent* ev)
918{
919 char buf[256] = WINPR_C_ARRAY_INIT;
920 XGetErrorText(d, ev->error_code, buf, sizeof(buf));
921 const char* what = request_code_2_str(ev->request_code);
922 WLog_ERR(TAG, "%s: %s", what, buf);
923 winpr_log_backtrace(TAG, WLOG_ERROR, 20);
924 return 0;
925}
926
927static int xf_error_handler_ex(Display* d, XErrorEvent* ev)
928{
929 /*
930 * ungrab the keyboard, in case a debugger is running in
931 * another window. This make xf_error_handler() a potential
932 * debugger breakpoint.
933 */
934#if !defined(NDEBUG)
935 XUngrabKeyboard(d, CurrentTime);
936 XUngrabPointer(d, CurrentTime);
937#endif
938 return xf_error_handler(d, ev);
939}
940
941static BOOL xf_play_sound(rdpContext* context, const PLAY_SOUND_UPDATE* play_sound)
942{
943 xfContext* xfc = (xfContext*)context;
944 WINPR_UNUSED(play_sound);
945 XkbBell(xfc->display, None, 100, 0);
946 return TRUE;
947}
948
949static void xf_check_extensions(xfContext* context)
950{
951 int xkb_opcode = 0;
952 int xkb_event = 0;
953 int xkb_error = 0;
954 int xkb_major = XkbMajorVersion;
955 int xkb_minor = XkbMinorVersion;
956
957 if (XkbLibraryVersion(&xkb_major, &xkb_minor) &&
958 XkbQueryExtension(context->display, &xkb_opcode, &xkb_event, &xkb_error, &xkb_major,
959 &xkb_minor))
960 {
961 context->xkbAvailable = TRUE;
962 }
963
964#ifdef WITH_XRENDER
965 {
966 int xrender_event_base = 0;
967 int xrender_error_base = 0;
968
969 if (XRenderQueryExtension(context->display, &xrender_event_base, &xrender_error_base))
970 {
971 context->xrenderAvailable = TRUE;
972 }
973 }
974#endif
975}
976
977#ifdef WITH_XI
978/* Input device which does NOT have the correct mapping. We must disregard */
979/* this device when trying to find the input device which is the pointer. */
980static const char TEST_PTR_STR[] = "Virtual core XTEST pointer";
981static const size_t TEST_PTR_LEN = sizeof(TEST_PTR_STR) / sizeof(char);
982#endif /* WITH_XI */
983
984static void xf_get_x11_button_map(xfContext* xfc, unsigned char* x11_map)
985{
986#ifdef WITH_XI
987 int opcode = 0;
988 int event = 0;
989 int error = 0;
990 XDevice* ptr_dev = nullptr;
991 XExtensionVersion* version = nullptr;
992 XDeviceInfo* devices1 = nullptr;
993 XIDeviceInfo* devices2 = nullptr;
994 int num_devices = 0;
995
996 if (XQueryExtension(xfc->display, "XInputExtension", &opcode, &event, &error))
997 {
998 WLog_DBG(TAG, "Searching for XInput pointer device");
999 ptr_dev = nullptr;
1000 /* loop through every device, looking for a pointer */
1001 version = XGetExtensionVersion(xfc->display, INAME);
1002
1003 if (version->major_version >= 2)
1004 {
1005 /* XID of pointer device using XInput version 2 */
1006 devices2 = XIQueryDevice(xfc->display, XIAllDevices, &num_devices);
1007
1008 if (devices2)
1009 {
1010 for (int i = 0; i < num_devices; ++i)
1011 {
1012 XIDeviceInfo* dev = &devices2[i];
1013 if ((dev->use == XISlavePointer) &&
1014 (strncmp(dev->name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1015 {
1016 ptr_dev = XOpenDevice(xfc->display,
1017 WINPR_ASSERTING_INT_CAST(uint32_t, dev->deviceid));
1018 if (ptr_dev)
1019 break;
1020 }
1021 }
1022
1023 XIFreeDeviceInfo(devices2);
1024 }
1025 }
1026 else
1027 {
1028 /* XID of pointer device using XInput version 1 */
1029 devices1 = XListInputDevices(xfc->display, &num_devices);
1030
1031 if (devices1)
1032 {
1033 for (int i = 0; i < num_devices; ++i)
1034 {
1035 if ((devices1[i].use == IsXExtensionPointer) &&
1036 (strncmp(devices1[i].name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1037 {
1038 ptr_dev = XOpenDevice(xfc->display, devices1[i].id);
1039 if (ptr_dev)
1040 break;
1041 }
1042 }
1043
1044 XFreeDeviceList(devices1);
1045 }
1046 }
1047
1048 XFree(version);
1049
1050 /* get button mapping from input extension if there is a pointer device; */
1051 /* otherwise leave unchanged. */
1052 if (ptr_dev)
1053 {
1054 WLog_DBG(TAG, "Pointer device: %" PRIu32,
1055 WINPR_CXX_COMPAT_CAST(uint32_t, ptr_dev->device_id));
1056 XGetDeviceButtonMapping(xfc->display, ptr_dev, x11_map, NUM_BUTTONS_MAPPED);
1057 XCloseDevice(xfc->display, ptr_dev);
1058 }
1059 else
1060 {
1061 WLog_DBG(TAG, "No pointer device found!");
1062 }
1063 }
1064 else
1065#endif /* WITH_XI */
1066 {
1067 WLog_DBG(TAG, "Get global pointer mapping (no XInput)");
1068 XGetPointerMapping(xfc->display, x11_map, NUM_BUTTONS_MAPPED);
1069 }
1070}
1071
1072/* Assignment of physical (not logical) mouse buttons to wire flags. */
1073/* Notice that the middle button is 2 in X11, but 3 in RDP. */
1074static const button_map xf_button_flags[NUM_BUTTONS_MAPPED] = {
1075 { Button1, PTR_FLAGS_BUTTON1 },
1076 { Button2, PTR_FLAGS_BUTTON3 },
1077 { Button3, PTR_FLAGS_BUTTON2 },
1078 { Button4, PTR_FLAGS_WHEEL | 0x78 },
1079 /* Negative value is 9bit twos complement */
1080 { Button5, PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1081 { 6, PTR_FLAGS_HWHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1082 { 7, PTR_FLAGS_HWHEEL | 0x78 },
1083 { 8, PTR_XFLAGS_BUTTON1 },
1084 { 9, PTR_XFLAGS_BUTTON2 },
1085 { 97, PTR_XFLAGS_BUTTON1 },
1086 { 112, PTR_XFLAGS_BUTTON2 }
1087};
1088
1089static UINT16 get_flags_for_button(size_t button)
1090{
1091 for (size_t x = 0; x < ARRAYSIZE(xf_button_flags); x++)
1092 {
1093 const button_map* map = &xf_button_flags[x];
1094
1095 if (map->button == button)
1096 return map->flags;
1097 }
1098
1099 return 0;
1100}
1101
1102void xf_button_map_init(xfContext* xfc)
1103{
1104 size_t pos = 0;
1105 /* loop counter for array initialization */
1106
1107 /* logical mouse button which is used for each physical mouse */
1108 /* button (indexed from zero). This is the default map. */
1109 unsigned char x11_map[112] = WINPR_C_ARRAY_INIT;
1110
1111 WINPR_ASSERT(xfc);
1112 WINPR_ASSERT(xfc->common.context.settings);
1113
1114 x11_map[0] = Button1;
1115 x11_map[1] = Button2;
1116 x11_map[2] = Button3;
1117 x11_map[3] = Button4;
1118 x11_map[4] = Button5;
1119 x11_map[5] = 6;
1120 x11_map[6] = 7;
1121 x11_map[7] = 8;
1122 x11_map[8] = 9;
1123 x11_map[96] = 97;
1124 x11_map[111] = 112;
1125
1126 /* query system for actual remapping */
1127 if (freerdp_settings_get_bool(xfc->common.context.settings, FreeRDP_UnmapButtons))
1128 {
1129 xf_get_x11_button_map(xfc, x11_map);
1130 }
1131
1132 /* iterate over all (mapped) physical buttons; for each of them */
1133 /* find the logical button in X11, and assign to this the */
1134 /* appropriate value to send over the RDP wire. */
1135 for (size_t physical = 0; physical < ARRAYSIZE(x11_map); ++physical)
1136 {
1137 const unsigned char logical = x11_map[physical];
1138 const UINT16 flags = get_flags_for_button(logical);
1139
1140 if ((logical != 0) && (flags != 0))
1141 {
1142 if (pos >= NUM_BUTTONS_MAPPED)
1143 {
1144 WLog_ERR(TAG, "Failed to map mouse button to RDP button, no space");
1145 }
1146 else
1147 {
1148 button_map* map = &xfc->button_map[pos++];
1149 map->button = logical;
1150 map->flags = get_flags_for_button(physical + Button1);
1151 }
1152 }
1153 }
1154}
1155
1167static BOOL xf_pre_connect(freerdp* instance)
1168{
1169 UINT32 maxWidth = 0;
1170 UINT32 maxHeight = 0;
1171
1172 WINPR_ASSERT(instance);
1173
1174 rdpContext* context = instance->context;
1175 WINPR_ASSERT(context);
1176 xfContext* xfc = (xfContext*)context;
1177
1178 rdpSettings* settings = context->settings;
1179 WINPR_ASSERT(settings);
1180
1181 if (!freerdp_settings_set_bool(settings, FreeRDP_CertificateCallbackPreferPEM, TRUE))
1182 return FALSE;
1183
1184 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1185 {
1186 if (!xf_setup_x11(xfc))
1187 return FALSE;
1188 }
1189
1190 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMajorType, OSMAJORTYPE_UNIX))
1191 return FALSE;
1192 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMinorType, OSMINORTYPE_NATIVE_XSERVER))
1193 return FALSE;
1194 if (PubSub_SubscribeChannelConnected(context->pubSub, xf_OnChannelConnectedEventHandler) < 0)
1195 return FALSE;
1196 if (PubSub_SubscribeChannelDisconnected(context->pubSub, xf_OnChannelDisconnectedEventHandler) <
1197 0)
1198 return FALSE;
1199
1200 if (!freerdp_settings_get_string(settings, FreeRDP_Username) &&
1201 !freerdp_settings_get_bool(settings, FreeRDP_CredentialsFromStdin) &&
1202 !freerdp_settings_get_bool(settings, FreeRDP_SmartcardLogon))
1203 {
1204 char login_name[MAX_PATH] = WINPR_C_ARRAY_INIT;
1205 ULONG size = sizeof(login_name) - 1;
1206
1207 if (GetUserNameExA(NameSamCompatible, login_name, &size))
1208 {
1209 if (!freerdp_settings_set_string(settings, FreeRDP_Username, login_name))
1210 return FALSE;
1211
1212 WLog_INFO(TAG, "No user name set. - Using login name: %s",
1213 freerdp_settings_get_string(settings, FreeRDP_Username));
1214 }
1215 }
1216
1217 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1218 {
1219 /* Check +auth-only has a username and password. */
1220 if (!freerdp_settings_get_string(settings, FreeRDP_Password))
1221 {
1222 WLog_INFO(TAG, "auth-only, but no password set. Please provide one.");
1223 return FALSE;
1224 }
1225
1226 WLog_INFO(TAG, "Authentication only. Don't connect to X.");
1227 }
1228
1229 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1230 {
1231 const char* KeyboardRemappingList = freerdp_settings_get_string(
1232 xfc->common.context.settings, FreeRDP_KeyboardRemappingList);
1233
1234 xfc->remap_table = freerdp_keyboard_remap_string_to_list(KeyboardRemappingList);
1235 if (!xfc->remap_table)
1236 return FALSE;
1237 if (!xf_keyboard_init(xfc))
1238 return FALSE;
1239 if (!xf_keyboard_action_script_init(xfc))
1240 return FALSE;
1241 if (!xf_detect_monitors(xfc, &maxWidth, &maxHeight))
1242 return FALSE;
1243 }
1244
1245 if (maxWidth && maxHeight && !freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1246 {
1247 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopWidth, maxWidth))
1248 return FALSE;
1249 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopHeight, maxHeight))
1250 return FALSE;
1251 }
1252
1253#ifdef WITH_XRENDER
1254
1259 if (freerdp_settings_get_bool(settings, FreeRDP_Fullscreen) &&
1260 freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) &&
1261 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0) &&
1262 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0))
1263 {
1264 if (!freerdp_settings_set_uint32(
1265 settings, FreeRDP_DesktopWidth,
1266 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth)))
1267 return FALSE;
1268 if (!freerdp_settings_set_uint32(
1269 settings, FreeRDP_DesktopHeight,
1270 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight)))
1271 return FALSE;
1272 }
1273
1274#endif
1275 xfc->fullscreen = freerdp_settings_get_bool(settings, FreeRDP_Fullscreen);
1276 xfc->decorations = freerdp_settings_get_bool(settings, FreeRDP_Decorations);
1277 xfc->grab_keyboard = freerdp_settings_get_bool(settings, FreeRDP_GrabKeyboard);
1278 xfc->fullscreen_toggle = freerdp_settings_get_bool(settings, FreeRDP_ToggleFullscreen);
1279 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1280 xf_button_map_init(xfc);
1281 return TRUE;
1282}
1283
1284static BOOL xf_inject_keypress(rdpContext* context, const char* buffer, size_t size)
1285{
1286 WCHAR wbuffer[64] = WINPR_C_ARRAY_INIT;
1287 const SSIZE_T len = ConvertUtf8NToWChar(buffer, size, wbuffer, ARRAYSIZE(wbuffer));
1288 if (len < 0)
1289 return FALSE;
1290
1291 rdpInput* input = context->input;
1292 WINPR_ASSERT(input);
1293
1294 for (SSIZE_T x = 0; x < len; x++)
1295 {
1296 const WCHAR code = wbuffer[x];
1297 freerdp_input_send_unicode_keyboard_event(input, 0, code);
1298 Sleep(5);
1299 freerdp_input_send_unicode_keyboard_event(input, KBD_FLAGS_RELEASE, code);
1300 Sleep(5);
1301 }
1302 return TRUE;
1303}
1304
1305static BOOL xf_process_pipe(rdpContext* context, const char* pipe)
1306{
1307 int fd = open(pipe, O_NONBLOCK | O_RDONLY);
1308 if (fd < 0)
1309 {
1310 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1311 WLog_ERR(TAG, "pipe '%s' open returned %s [%d]", pipe,
1312 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1313 return FALSE;
1314 }
1315 while (!freerdp_shall_disconnect_context(context))
1316 {
1317 char buffer[64] = WINPR_C_ARRAY_INIT;
1318 errno = 0;
1319 ssize_t rd = read(fd, buffer, sizeof(buffer) - 1);
1320 if (rd == 0)
1321 {
1322 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1323 if ((errno == EAGAIN) || (errno == 0))
1324 {
1325 Sleep(100);
1326 continue;
1327 }
1328
1329 // EOF, abort reading.
1330 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1331 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1332 break;
1333 }
1334 else if (rd < 0)
1335 {
1336 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1337 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1338 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1339 break;
1340 }
1341 else
1342 {
1343 if (!xf_inject_keypress(context, buffer, WINPR_ASSERTING_INT_CAST(size_t, rd)))
1344 break;
1345 }
1346 }
1347 close(fd);
1348 return TRUE;
1349}
1350
1351static void cleanup_pipe(WINPR_ATTR_UNUSED int signum, WINPR_ATTR_UNUSED const char* signame,
1352 void* context)
1353{
1354 const char* pipe = context;
1355 if (!pipe)
1356 return;
1357 unlink(pipe);
1358}
1359
1360static DWORD WINAPI xf_handle_pipe(void* arg)
1361{
1362 xfContext* xfc = arg;
1363 WINPR_ASSERT(xfc);
1364
1365 rdpContext* context = &xfc->common.context;
1366 WINPR_ASSERT(context);
1367
1368 rdpSettings* settings = context->settings;
1369 WINPR_ASSERT(settings);
1370
1371 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1372 WINPR_ASSERT(pipe);
1373
1374 const int rc = mkfifo(pipe, S_IWUSR | S_IRUSR);
1375 if (rc != 0)
1376 {
1377 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1378 WLog_ERR(TAG, "Failed to create named pipe '%s': %s [%d]", pipe,
1379 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1380 return 0;
1381 }
1382
1383 void* ctx = WINPR_CAST_CONST_PTR_AWAY(pipe, void*);
1384 if (freerdp_add_signal_cleanup_handler(ctx, cleanup_pipe))
1385 {
1386
1387 xf_process_pipe(context, pipe);
1388
1389 freerdp_del_signal_cleanup_handler(ctx, cleanup_pipe);
1390 }
1391
1392 unlink(pipe);
1393 return 0;
1394}
1395
1401static BOOL xf_post_connect(freerdp* instance)
1402{
1403 ResizeWindowEventArgs e = WINPR_C_ARRAY_INIT;
1404
1405 WINPR_ASSERT(instance);
1406 xfContext* xfc = (xfContext*)instance->context;
1407 rdpContext* context = instance->context;
1408 WINPR_ASSERT(context);
1409
1410 rdpSettings* settings = context->settings;
1411 WINPR_ASSERT(settings);
1412
1413 rdpUpdate* update = context->update;
1414 WINPR_ASSERT(update);
1415
1416 if (freerdp_settings_get_bool(settings, FreeRDP_RemoteApplicationMode))
1417 xfc->remote_app = TRUE;
1418
1419 if (!xf_create_window(xfc))
1420 return FALSE;
1421
1422 if (!xf_get_pixmap_info(xfc))
1423 return FALSE;
1424
1425 if (!gdi_init(instance, xf_get_local_color_format(xfc, TRUE)))
1426 return FALSE;
1427
1428 if (!xf_create_image(xfc))
1429 return FALSE;
1430
1431 if (!xf_register_pointer(context->graphics))
1432 return FALSE;
1433
1434#ifdef WITH_XRENDER
1435 xfc->scaledWidth =
1436 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1437 xfc->scaledHeight =
1438 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1439 xfc->offset_x = 0;
1440 xfc->offset_y = 0;
1441#endif
1442
1443 if (!xfc->xrenderAvailable)
1444 {
1445 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1446 {
1447 WLog_ERR(TAG, "XRender not available: disabling smart-sizing");
1448 if (!freerdp_settings_set_bool(settings, FreeRDP_SmartSizing, FALSE))
1449 return FALSE;
1450 }
1451
1452 if (freerdp_settings_get_bool(settings, FreeRDP_MultiTouchGestures))
1453 {
1454 WLog_ERR(TAG, "XRender not available: disabling local multi-touch gestures");
1455 if (!freerdp_settings_set_bool(settings, FreeRDP_MultiTouchGestures, FALSE))
1456 return FALSE;
1457 }
1458 }
1459
1460 update->DesktopResize = xf_sw_desktop_resize;
1461 update->EndPaint = xf_end_paint;
1462 update->PlaySound = xf_play_sound;
1463 update->SetKeyboardIndicators = xf_keyboard_set_indicators;
1464 update->SetKeyboardImeStatus = xf_keyboard_set_ime_status;
1465
1466 const BOOL serverIsWindowsPlatform =
1467 (freerdp_settings_get_uint32(settings, FreeRDP_OsMajorType) == OSMAJORTYPE_WINDOWS);
1468 if (freerdp_settings_get_bool(settings, FreeRDP_RedirectClipboard) &&
1469 !(xfc->clipboard = xf_clipboard_new(xfc, !serverIsWindowsPlatform)))
1470 return FALSE;
1471
1472 if (!(xfc->xfDisp = xf_disp_new(xfc)))
1473 return FALSE;
1474
1475 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1476 if (pipe)
1477 {
1478 xfc->pipethread = CreateThread(nullptr, 0, xf_handle_pipe, xfc, 0, nullptr);
1479 if (!xfc->pipethread)
1480 return FALSE;
1481 }
1482
1483 EventArgsInit(&e, "xfreerdp");
1484 e.width =
1485 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1486 e.height =
1487 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1488 return PubSub_OnResizeWindow(context->pubSub, xfc, &e) >= 0;
1489}
1490
1491static void xf_post_disconnect(freerdp* instance)
1492{
1493 xfContext* xfc = nullptr;
1494 rdpContext* context = nullptr;
1495
1496 if (!instance || !instance->context)
1497 return;
1498
1499 context = instance->context;
1500 xfc = (xfContext*)context;
1501 PubSub_UnsubscribeChannelConnected(instance->context->pubSub,
1502 xf_OnChannelConnectedEventHandler);
1503 PubSub_UnsubscribeChannelDisconnected(instance->context->pubSub,
1504 xf_OnChannelDisconnectedEventHandler);
1505 gdi_free(instance);
1506
1507 if (xfc->pipethread)
1508 {
1509 (void)WaitForSingleObject(xfc->pipethread, INFINITE);
1510 (void)CloseHandle(xfc->pipethread);
1511 xfc->pipethread = nullptr;
1512 }
1513 if (xfc->clipboard)
1514 {
1515 xf_clipboard_free(xfc->clipboard);
1516 xfc->clipboard = nullptr;
1517 }
1518
1519 if (xfc->xfDisp)
1520 {
1521 xf_disp_free(xfc->xfDisp);
1522 xfc->xfDisp = nullptr;
1523 }
1524
1525 if ((xfc->window != nullptr) && (xfc->drawable == xfc->window->handle))
1526 xfc->drawable = 0;
1527 else
1528 xf_DestroyDummyWindow(xfc, xfc->drawable);
1529
1530 freerdp_keyboard_remap_free(xfc->remap_table);
1531 xfc->remap_table = nullptr;
1532
1533 xf_destroy_window(xfc);
1534}
1535
1536static void xf_post_final_disconnect(freerdp* instance)
1537{
1538 xfContext* xfc = nullptr;
1539 rdpContext* context = nullptr;
1540
1541 if (!instance || !instance->context)
1542 return;
1543
1544 context = instance->context;
1545 xfc = (xfContext*)context;
1546
1547 xf_keyboard_free(xfc);
1548 xf_teardown_x11(xfc);
1549}
1550
1551static int xf_logon_error_info(freerdp* instance, UINT32 data, UINT32 type)
1552{
1553 xfContext* xfc = (xfContext*)instance->context;
1554 const char* str_data = freerdp_get_logon_error_info_data(data);
1555 const char* str_type = freerdp_get_logon_error_info_type(type);
1556 WLog_INFO(TAG, "Logon Error Info %s [%s]", str_data, str_type);
1557 if (type != LOGON_MSG_SESSION_CONTINUE)
1558 {
1559 if (!xf_rail_disable_remoteapp_mode(xfc))
1560 return -1;
1561 }
1562 return 1;
1563}
1564
1565static BOOL handle_window_events(freerdp* instance)
1566{
1567 if (!xf_process_x_events(instance))
1568 {
1569 WLog_DBG(TAG, "Closed from X11");
1570 freerdp_abort_connect_context(instance->context);
1571 return FALSE;
1572 }
1573
1574 return TRUE;
1575}
1576
1585static DWORD WINAPI xf_client_thread(LPVOID param)
1586{
1587 DWORD exit_code = 0;
1588 DWORD waitStatus = 0;
1589 HANDLE inputEvent = nullptr;
1590
1591 freerdp* instance = (freerdp*)param;
1592 WINPR_ASSERT(instance);
1593
1594 const BOOL status = freerdp_connect(instance);
1595 rdpContext* context = instance->context;
1596 WINPR_ASSERT(context);
1597 xfContext* xfc = (xfContext*)instance->context;
1598 WINPR_ASSERT(xfc);
1599
1600 rdpSettings* settings = context->settings;
1601 WINPR_ASSERT(settings);
1602
1603 if (!status)
1604 {
1605 UINT32 error = freerdp_get_last_error(instance->context);
1606 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1607 }
1608 else
1609 exit_code = XF_EXIT_SUCCESS;
1610
1611 if (!status)
1612 goto end;
1613
1614 /* --authonly ? */
1615 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1616 {
1617 WLog_ERR(TAG, "Authentication only, exit status %" PRId32 "", !status);
1618 goto disconnect;
1619 }
1620
1621 if (!status)
1622 {
1623 WLog_ERR(TAG, "Freerdp connect error exit status %" PRId32 "", !status);
1624 exit_code = freerdp_error_info(instance);
1625
1626 if (freerdp_get_last_error(instance->context) == FREERDP_ERROR_AUTHENTICATION_FAILED)
1627 exit_code = XF_EXIT_AUTH_FAILURE;
1628 else if (exit_code == ERRINFO_SUCCESS)
1629 exit_code = XF_EXIT_CONN_FAILED;
1630
1631 goto disconnect;
1632 }
1633
1634 inputEvent = xfc->x11event;
1635
1636 while (!freerdp_shall_disconnect_context(instance->context))
1637 {
1638 HANDLE handles[MAXIMUM_WAIT_OBJECTS] = WINPR_C_ARRAY_INIT;
1639 DWORD nCount = 0;
1640 handles[nCount++] = inputEvent;
1641
1642 /*
1643 * win8 and server 2k12 seem to have some timing issue/race condition
1644 * when a initial sync request is send to sync the keyboard indicators
1645 * sending the sync event twice fixed this problem
1646 */
1647 if (freerdp_focus_required(instance))
1648 {
1649 xf_keyboard_focus_in(xfc);
1650 xf_keyboard_focus_in(xfc);
1651 }
1652
1653 {
1654 DWORD tmp =
1655 freerdp_get_event_handles(context, &handles[nCount], ARRAYSIZE(handles) - nCount);
1656
1657 if (tmp == 0)
1658 {
1659 WLog_ERR(TAG, "freerdp_get_event_handles failed");
1660 break;
1661 }
1662
1663 nCount += tmp;
1664 }
1665
1666 if (xfc->window)
1667 xf_floatbar_hide_and_show(xfc->window->floatbar);
1668
1669 waitStatus = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
1670
1671 if (waitStatus == WAIT_FAILED)
1672 break;
1673
1674 {
1675 if (!freerdp_check_event_handles(context))
1676 {
1677 if (client_auto_reconnect_ex(instance, handle_window_events))
1678 continue;
1679 else
1680 {
1681 /*
1682 * Indicate an unsuccessful connection attempt if reconnect
1683 * did not succeed and no other error was specified.
1684 */
1685 const UINT32 error = freerdp_get_last_error(instance->context);
1686
1687 if (freerdp_error_info(instance) == 0)
1688 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1689 }
1690
1691 if (freerdp_get_last_error(context) == FREERDP_ERROR_SUCCESS)
1692 WLog_ERR(TAG, "Failed to check FreeRDP file descriptor");
1693
1694 break;
1695 }
1696 }
1697
1698 if (!handle_window_events(instance))
1699 break;
1700 }
1701
1702 if (!exit_code)
1703 {
1704 exit_code = freerdp_error_info(instance);
1705
1706 if (exit_code == XF_EXIT_DISCONNECT &&
1707 freerdp_get_disconnect_ultimatum(context) == Disconnect_Ultimatum_user_requested)
1708 {
1709 /* This situation might be limited to Windows XP. */
1710 WLog_INFO(TAG, "Error info says user did not initiate but disconnect ultimatum says "
1711 "they did; treat this as a user logoff");
1712 exit_code = XF_EXIT_LOGOFF;
1713 }
1714 }
1715
1716disconnect:
1717
1718 freerdp_disconnect(instance);
1719end:
1720 ExitThread(exit_code);
1721 return exit_code;
1722}
1723
1724int xf_exit_code_from_disconnect_reason(DWORD reason)
1725{
1726 if ((reason == 0) || ((reason >= XF_EXIT_PARSE_ARGUMENTS) && (reason <= XF_EXIT_CODE_LAST)))
1727 return WINPR_ASSERTING_INT_CAST(int, reason);
1728 /* License error set */
1729 else if (reason >= 0x100 && reason <= 0x10A)
1730 reason -= 0x100 + XF_EXIT_LICENSE_INTERNAL;
1731 /* RDP protocol error set */
1732 else if (reason >= 0x10c9 && reason <= 0x1193)
1733 reason = XF_EXIT_RDP;
1734 /* There's no need to test protocol-independent codes: they match */
1735 else if (!(reason <= 0xC))
1736 reason = XF_EXIT_UNKNOWN;
1737
1738 return WINPR_ASSERTING_INT_CAST(int, reason);
1739}
1740
1741static void xf_TerminateEventHandler(void* context, const TerminateEventArgs* e)
1742{
1743 rdpContext* ctx = (rdpContext*)context;
1744 WINPR_UNUSED(e);
1745 freerdp_abort_connect_context(ctx);
1746}
1747
1748#ifdef WITH_XRENDER
1749static void xf_ZoomingChangeEventHandler(void* context, const ZoomingChangeEventArgs* e)
1750{
1751 int w = 0;
1752 int h = 0;
1753 rdpSettings* settings = nullptr;
1754 xfContext* xfc = (xfContext*)context;
1755
1756 WINPR_ASSERT(xfc);
1757
1758 settings = xfc->common.context.settings;
1759 WINPR_ASSERT(settings);
1760
1761 w = xfc->scaledWidth + e->dx;
1762 h = xfc->scaledHeight + e->dy;
1763
1764 if (e->dx == 0 && e->dy == 0)
1765 return;
1766
1767 if (w < 10)
1768 w = 10;
1769
1770 if (h < 10)
1771 h = 10;
1772
1773 if (w == xfc->scaledWidth && h == xfc->scaledHeight)
1774 return;
1775
1776 xfc->scaledWidth = w;
1777 xfc->scaledHeight = h;
1778 xf_draw_screen(xfc, 0, 0,
1779 WINPR_ASSERTING_INT_CAST(
1780 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1781 WINPR_ASSERTING_INT_CAST(
1782 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1783}
1784
1785static void xf_PanningChangeEventHandler(void* context, const PanningChangeEventArgs* e)
1786{
1787 xfContext* xfc = (xfContext*)context;
1788 rdpSettings* settings = nullptr;
1789
1790 WINPR_ASSERT(xfc);
1791 WINPR_ASSERT(e);
1792
1793 settings = xfc->common.context.settings;
1794 WINPR_ASSERT(settings);
1795
1796 if (e->dx == 0 && e->dy == 0)
1797 return;
1798
1799 xfc->offset_x += e->dx;
1800 xfc->offset_y += e->dy;
1801 xf_draw_screen(xfc, 0, 0,
1802 WINPR_ASSERTING_INT_CAST(
1803 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1804 WINPR_ASSERTING_INT_CAST(
1805 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1806}
1807#endif
1808
1813static BOOL xfreerdp_client_global_init(void)
1814{
1815 // NOLINTNEXTLINE(concurrency-mt-unsafe)
1816 (void)setlocale(LC_ALL, "");
1817
1818 return (freerdp_handle_signals() == 0);
1819}
1820
1821static void xfreerdp_client_global_uninit(void)
1822{
1823}
1824
1825static int xfreerdp_client_start(rdpContext* context)
1826{
1827 xfContext* xfc = (xfContext*)context;
1828 rdpSettings* settings = context->settings;
1829
1830 if (!freerdp_settings_get_string(settings, FreeRDP_ServerHostname))
1831 {
1832 WLog_ERR(TAG, "error: server hostname was not specified with /v:<server>[:port]");
1833 return -1;
1834 }
1835
1836 if (!(xfc->common.thread =
1837 CreateThread(nullptr, 0, xf_client_thread, context->instance, 0, nullptr)))
1838 {
1839 WLog_ERR(TAG, "failed to create client thread");
1840 return -1;
1841 }
1842
1843 return 0;
1844}
1845
1846static Atom get_supported_atom(xfContext* xfc, const char* atomName)
1847{
1848 const Atom atom = Logging_XInternAtom(xfc->log, xfc->display, atomName, False);
1849
1850 for (unsigned long i = 0; i < xfc->supportedAtomCount; i++)
1851 {
1852 if (xfc->supportedAtoms[i] == atom)
1853 return atom;
1854 }
1855
1856 return None;
1857}
1858
1859void xf_teardown_x11(xfContext* xfc)
1860{
1861 WINPR_ASSERT(xfc);
1862
1863 if (xfc->display)
1864 {
1865 LogDynAndXCloseDisplay(xfc->log, xfc->display);
1866 xfc->display = nullptr;
1867 }
1868
1869 if (xfc->x11event)
1870 {
1871 (void)CloseHandle(xfc->x11event);
1872 xfc->x11event = nullptr;
1873 }
1874
1875 if (xfc->mutex)
1876 {
1877 (void)CloseHandle(xfc->mutex);
1878 xfc->mutex = nullptr;
1879 }
1880
1881 if (xfc->vscreen.monitors)
1882 {
1883 free(xfc->vscreen.monitors);
1884 xfc->vscreen.monitors = nullptr;
1885 }
1886 xfc->vscreen.nmonitors = 0;
1887
1888 free(xfc->supportedAtoms);
1889 xfc->supportedAtoms = nullptr;
1890 xfc->supportedAtomCount = 0;
1891}
1892
1893BOOL xf_setup_x11(xfContext* xfc)
1894{
1895
1896 WINPR_ASSERT(xfc);
1897 xfc->UseXThreads = TRUE;
1898
1899#if !defined(NDEBUG)
1900 /* uncomment below if debugging to prevent keyboard grab */
1901 xfc->debug = TRUE;
1902#endif
1903
1904 if (xfc->UseXThreads)
1905 {
1906 if (!XInitThreads())
1907 {
1908 WLog_WARN(TAG, "XInitThreads() failure");
1909 xfc->UseXThreads = FALSE;
1910 }
1911 }
1912
1913 xfc->display = XOpenDisplay(nullptr);
1914
1915 if (!xfc->display)
1916 {
1917 WLog_ERR(TAG, "failed to open display: %s", XDisplayName(nullptr));
1918 WLog_ERR(TAG, "Please check that the $DISPLAY environment variable is properly set.");
1919 goto fail;
1920 }
1921 if (xfc->debug)
1922 {
1923 WLog_INFO(TAG, "Enabling X11 debug mode.");
1924 XSynchronize(xfc->display, TRUE);
1925 }
1926 def_error_handler = XSetErrorHandler(xf_error_handler_ex);
1927
1928 xfc->mutex = CreateMutex(nullptr, FALSE, nullptr);
1929
1930 if (!xfc->mutex)
1931 {
1932 WLog_ERR(TAG, "Could not create mutex!");
1933 goto fail;
1934 }
1935
1936 xfc->xfds = ConnectionNumber(xfc->display);
1937 xfc->screen_number = DefaultScreen(xfc->display);
1938 xfc->screen = ScreenOfDisplay(xfc->display, xfc->screen_number);
1939 xfc->big_endian = (ImageByteOrder(xfc->display) == MSBFirst);
1940 xfc->invert = TRUE;
1941 xfc->complex_regions = TRUE;
1942 xfc->NET_SUPPORTED = Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTED", True);
1943 xfc->NET_SUPPORTING_WM_CHECK =
1944 Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTING_WM_CHECK", True);
1945
1946 if ((xfc->NET_SUPPORTED != None) && (xfc->NET_SUPPORTING_WM_CHECK != None))
1947 {
1948 Atom actual_type = 0;
1949 int actual_format = 0;
1950 unsigned long nitems = 0;
1951 unsigned long after = 0;
1952 unsigned char* data = nullptr;
1953 int status = LogDynAndXGetWindowProperty(
1954 xfc->log, xfc->display, RootWindowOfScreen(xfc->screen), xfc->NET_SUPPORTED, 0, 1024,
1955 False, XA_ATOM, &actual_type, &actual_format, &nitems, &after, &data);
1956
1957 if ((status == Success) && (actual_type == XA_ATOM) && (actual_format == 32))
1958 {
1959 xfc->supportedAtomCount = nitems;
1960 xfc->supportedAtoms = calloc(xfc->supportedAtomCount, sizeof(Atom));
1961 WINPR_ASSERT(xfc->supportedAtoms);
1962 memcpy(xfc->supportedAtoms, data, nitems * sizeof(Atom));
1963 }
1964
1965 if (data)
1966 XFree(data);
1967 }
1968
1969 xfc->XWAYLAND_MAY_GRAB_KEYBOARD =
1970 Logging_XInternAtom(xfc->log, xfc->display, "_XWAYLAND_MAY_GRAB_KEYBOARD", False);
1971 xfc->NET_WM_ICON = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ICON", False);
1972 xfc->MOTIF_WM_HINTS = Logging_XInternAtom(xfc->log, xfc->display, "_MOTIF_WM_HINTS", False);
1973 xfc->NET_NUMBER_OF_DESKTOPS =
1974 Logging_XInternAtom(xfc->log, xfc->display, "_NET_NUMBER_OF_DESKTOPS", False);
1975 xfc->NET_CURRENT_DESKTOP =
1976 Logging_XInternAtom(xfc->log, xfc->display, "_NET_CURRENT_DESKTOP", False);
1977 xfc->NET_WORKAREA = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WORKAREA", False);
1978 xfc->NET_WM_STATE = get_supported_atom(xfc, "_NET_WM_STATE");
1979 xfc->NET_WM_STATE_MODAL = get_supported_atom(xfc, "_NET_WM_STATE_MODAL");
1980 xfc->NET_WM_STATE_STICKY = get_supported_atom(xfc, "_NET_WM_STATE_STICKY");
1981 xfc->NET_WM_STATE_MAXIMIZED_HORZ =
1982 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
1983 xfc->NET_WM_STATE_MAXIMIZED_VERT =
1984 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
1985 xfc->NET_WM_STATE_SHADED = get_supported_atom(xfc, "_NET_WM_STATE_SHADED");
1986 xfc->NET_WM_STATE_SKIP_TASKBAR = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_TASKBAR");
1987 xfc->NET_WM_STATE_SKIP_PAGER = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_PAGER");
1988 xfc->NET_WM_STATE_HIDDEN = get_supported_atom(xfc, "_NET_WM_STATE_HIDDEN");
1989 xfc->NET_WM_STATE_FULLSCREEN = get_supported_atom(xfc, "_NET_WM_STATE_FULLSCREEN");
1990 xfc->NET_WM_STATE_ABOVE = get_supported_atom(xfc, "_NET_WM_STATE_ABOVE");
1991 xfc->NET_WM_STATE_BELOW = get_supported_atom(xfc, "_NET_WM_STATE_BELOW");
1992 xfc->NET_WM_STATE_DEMANDS_ATTENTION =
1993 get_supported_atom(xfc, "_NET_WM_STATE_DEMANDS_ATTENTION");
1994 xfc->NET_WM_FULLSCREEN_MONITORS = get_supported_atom(xfc, "_NET_WM_FULLSCREEN_MONITORS");
1995 xfc->NET_WM_NAME = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_NAME", False);
1996 xfc->NET_WM_PID = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_PID", False);
1997 xfc->NET_WM_WINDOW_TYPE =
1998 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE", False);
1999 xfc->NET_WM_WINDOW_TYPE_NORMAL =
2000 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
2001 xfc->NET_WM_WINDOW_TYPE_DIALOG =
2002 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
2003 xfc->NET_WM_WINDOW_TYPE_POPUP =
2004 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP", False);
2005 xfc->NET_WM_WINDOW_TYPE_POPUP_MENU =
2006 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False);
2007 xfc->NET_WM_WINDOW_TYPE_UTILITY =
2008 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
2009 xfc->NET_WM_WINDOW_TYPE_DROPDOWN_MENU =
2010 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", False);
2011 xfc->NET_WM_STATE_SKIP_TASKBAR =
2012 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_TASKBAR", False);
2013 xfc->NET_WM_STATE_SKIP_PAGER =
2014 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_PAGER", False);
2015 xfc->NET_WM_MOVERESIZE =
2016 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_MOVERESIZE", False);
2017 xfc->NET_MOVERESIZE_WINDOW =
2018 Logging_XInternAtom(xfc->log, xfc->display, "_NET_MOVERESIZE_WINDOW", False);
2019 xfc->UTF8_STRING = Logging_XInternAtom(xfc->log, xfc->display, "UTF8_STRING", FALSE);
2020 xfc->WM_PROTOCOLS = Logging_XInternAtom(xfc->log, xfc->display, "WM_PROTOCOLS", False);
2021 xfc->WM_DELETE_WINDOW = Logging_XInternAtom(xfc->log, xfc->display, "WM_DELETE_WINDOW", False);
2022 xfc->WM_STATE = Logging_XInternAtom(xfc->log, xfc->display, "WM_STATE", False);
2023 xfc->x11event = CreateFileDescriptorEvent(nullptr, FALSE, FALSE, xfc->xfds, WINPR_FD_READ);
2024
2025 xfc->NET_WM_ALLOWED_ACTIONS =
2026 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ALLOWED_ACTIONS", False);
2027
2028 xfc->NET_WM_ACTION_CLOSE =
2029 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CLOSE", False);
2030 xfc->NET_WM_ACTION_MINIMIZE =
2031 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MINIMIZE", False);
2032 xfc->NET_WM_ACTION_MOVE =
2033 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MOVE", False);
2034 xfc->NET_WM_ACTION_RESIZE =
2035 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_RESIZE", False);
2036 xfc->NET_WM_ACTION_MAXIMIZE_HORZ =
2037 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_HORZ", False);
2038 xfc->NET_WM_ACTION_MAXIMIZE_VERT =
2039 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_VERT", False);
2040 xfc->NET_WM_ACTION_FULLSCREEN =
2041 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_FULLSCREEN", False);
2042 xfc->NET_WM_ACTION_CHANGE_DESKTOP =
2043 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CHANGE_DESKTOP", False);
2044
2045 if (!xfc->x11event)
2046 {
2047 WLog_ERR(TAG, "Could not create xfds event");
2048 goto fail;
2049 }
2050
2051 xf_check_extensions(xfc);
2052
2053 xfc->vscreen.monitors = calloc(16, sizeof(MONITOR_INFO));
2054
2055 if (!xfc->vscreen.monitors)
2056 goto fail;
2057 return TRUE;
2058
2059fail:
2060 xf_teardown_x11(xfc);
2061 return FALSE;
2062}
2063
2064static BOOL xfreerdp_client_new(freerdp* instance, rdpContext* context)
2065{
2066 xfContext* xfc = (xfContext*)instance->context;
2067 WINPR_ASSERT(context);
2068 WINPR_ASSERT(xfc);
2069 WINPR_ASSERT(!xfc->display);
2070 WINPR_ASSERT(!xfc->mutex);
2071 WINPR_ASSERT(!xfc->x11event);
2072 instance->PreConnect = xf_pre_connect;
2073 instance->PostConnect = xf_post_connect;
2074 instance->PostDisconnect = xf_post_disconnect;
2075 instance->PostFinalDisconnect = xf_post_final_disconnect;
2076 instance->LogonErrorInfo = xf_logon_error_info;
2077 instance->GetAccessToken = client_failsafe_get_access_token;
2078
2079 if (PubSub_SubscribeTerminate(context->pubSub, xf_TerminateEventHandler) < 0)
2080 return FALSE;
2081#ifdef WITH_XRENDER
2082 if (PubSub_SubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler) < 0)
2083 return FALSE;
2084 if (PubSub_SubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler) < 0)
2085 return FALSE;
2086#endif
2087 xfc->log = WLog_Get(TAG);
2088
2089 return TRUE;
2090}
2091
2092static void xfreerdp_client_free(WINPR_ATTR_UNUSED freerdp* instance, rdpContext* context)
2093{
2094 if (!context)
2095 return;
2096
2097 if (context->pubSub)
2098 {
2099 PubSub_UnsubscribeTerminate(context->pubSub, xf_TerminateEventHandler);
2100#ifdef WITH_XRENDER
2101 PubSub_UnsubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler);
2102 PubSub_UnsubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler);
2103#endif
2104 }
2105}
2106
2107int RdpClientEntry(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
2108{
2109 pEntryPoints->Version = 1;
2110 pEntryPoints->Size = sizeof(RDP_CLIENT_ENTRY_POINTS_V1);
2111 pEntryPoints->GlobalInit = xfreerdp_client_global_init;
2112 pEntryPoints->GlobalUninit = xfreerdp_client_global_uninit;
2113 pEntryPoints->ContextSize = sizeof(xfContext);
2114 pEntryPoints->ClientNew = xfreerdp_client_new;
2115 pEntryPoints->ClientFree = xfreerdp_client_free;
2116 pEntryPoints->ClientStart = xfreerdp_client_start;
2117 pEntryPoints->ClientStop = freerdp_client_common_stop;
2118 return 0;
2119}
freerdp_settings_get_string
WINPR_ATTR_NODISCARD FREERDP_API const char * freerdp_settings_get_string(const rdpSettings *settings, FreeRDP_Settings_Keys_String id)
Returns a immutable string settings value.
freerdp_settings_set_bool
WINPR_ATTR_NODISCARD FREERDP_API BOOL freerdp_settings_set_bool(rdpSettings *settings, FreeRDP_Settings_Keys_Bool id, BOOL val)
Sets a BOOL settings value.
freerdp_settings_set_uint32
WINPR_ATTR_NODISCARD FREERDP_API BOOL freerdp_settings_set_uint32(rdpSettings *settings, FreeRDP_Settings_Keys_UInt32 id, UINT32 val)
Sets a UINT32 settings value.
freerdp_settings_get_uint32
WINPR_ATTR_NODISCARD FREERDP_API UINT32 freerdp_settings_get_uint32(const rdpSettings *settings, FreeRDP_Settings_Keys_UInt32 id)
Returns a UINT32 settings value.
freerdp_settings_set_string
WINPR_ATTR_NODISCARD FREERDP_API BOOL freerdp_settings_set_string(rdpSettings *settings, FreeRDP_Settings_Keys_String id, const char *val)
Sets a string settings value. The param is copied.
Definition settings_getters.c:3805
freerdp_settings_get_bool
WINPR_ATTR_NODISCARD FREERDP_API BOOL freerdp_settings_get_bool(const rdpSettings *settings, FreeRDP_Settings_Keys_Bool id)
Returns a boolean settings value.
GDI_DC
Definition include/freerdp/gdi/gdi.h:458
GDI_RGN
Definition include/freerdp/gdi/gdi.h:381
GDI_WND
Definition include/freerdp/gdi/gdi.h:449
PLAY_SOUND_UPDATE
Definition include/freerdp/update.h:89
RECTANGLE_16
Definition types.h:109
button_map
Definition xfreerdp.h:121