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xf_client.c
1
25#include <freerdp/config.h>
26#include "xf_reconnect.h"
27
28#include <math.h>
29#include <winpr/cast.h>
30#include <winpr/assert.h>
31#include <winpr/sspicli.h>
32
33#include <float.h>
34
35#include <X11/Xlib.h>
36#include <X11/Xutil.h>
37#include <X11/Xatom.h>
38
39#ifdef WITH_XRENDER
40#include <X11/extensions/Xrender.h>
41#endif
42
43#ifdef WITH_XI
44#include <X11/extensions/XInput.h>
45#include <X11/extensions/XInput2.h>
46#endif
47
48#ifdef WITH_XCURSOR
49#include <X11/Xcursor/Xcursor.h>
50#endif
51
52#ifdef WITH_XINERAMA
53#include <X11/extensions/Xinerama.h>
54#endif
55
56#include <X11/XKBlib.h>
57
58#include <errno.h>
59#include <stdio.h>
60#include <stdlib.h>
61#include <locale.h>
62#include <unistd.h>
63#include <string.h>
64#include <termios.h>
65#include <pthread.h>
66#include <sys/wait.h>
67#include <sys/types.h>
68#include <sys/select.h>
69#include <fcntl.h>
70#include <sys/stat.h>
71
72#include <freerdp/freerdp.h>
73#include <freerdp/constants.h>
74#include <freerdp/codec/nsc.h>
75#include <freerdp/codec/rfx.h>
76#include <freerdp/codec/color.h>
77#include <freerdp/codec/bitmap.h>
78
79#include <freerdp/utils/signal.h>
80#include <freerdp/utils/passphrase.h>
81#include <freerdp/client/cliprdr.h>
82#include <freerdp/client/channels.h>
83
84#include <freerdp/client/file.h>
85#include <freerdp/client/cmdline.h>
86#include <freerdp/client/aad_helper.h>
87
88#include <winpr/crt.h>
89#include <winpr/synch.h>
90#include <winpr/file.h>
91#include <winpr/print.h>
92#include <winpr/sysinfo.h>
93
94#include "xf_rail.h"
95#if defined(CHANNEL_TSMF_CLIENT)
96#include "xf_tsmf.h"
97#endif
98#include "xf_event.h"
99#include "xf_input.h"
100#include "xf_cliprdr.h"
101#include "xf_disp.h"
102#include "xf_video.h"
103#include "xf_monitor.h"
104#include "xf_graphics.h"
105#include "xf_keyboard.h"
106#include "xf_channels.h"
107#include "xf_client.h"
108#include "xfreerdp.h"
109#include "xf_utils.h"
110
111#include <freerdp/log.h>
112#define TAG CLIENT_TAG("x11")
113
114#define MIN_PIXEL_DIFF 0.001
115
116struct xf_exit_code_map_t
117{
118 DWORD error;
119 int rc;
120};
121static const struct xf_exit_code_map_t xf_exit_code_map[] = {
122 { FREERDP_ERROR_SUCCESS, XF_EXIT_SUCCESS },
123 { FREERDP_ERROR_AUTHENTICATION_FAILED, XF_EXIT_AUTH_FAILURE },
124 { FREERDP_ERROR_SECURITY_NEGO_CONNECT_FAILED, XF_EXIT_NEGO_FAILURE },
125 { FREERDP_ERROR_CONNECT_LOGON_FAILURE, XF_EXIT_LOGON_FAILURE },
126 { FREERDP_ERROR_CONNECT_ACCOUNT_LOCKED_OUT, XF_EXIT_ACCOUNT_LOCKED_OUT },
127 { FREERDP_ERROR_PRE_CONNECT_FAILED, XF_EXIT_PRE_CONNECT_FAILED },
128 { FREERDP_ERROR_CONNECT_UNDEFINED, XF_EXIT_CONNECT_UNDEFINED },
129 { FREERDP_ERROR_POST_CONNECT_FAILED, XF_EXIT_POST_CONNECT_FAILED },
130 { FREERDP_ERROR_DNS_ERROR, XF_EXIT_DNS_ERROR },
131 { FREERDP_ERROR_DNS_NAME_NOT_FOUND, XF_EXIT_DNS_NAME_NOT_FOUND },
132 { FREERDP_ERROR_CONNECT_FAILED, XF_EXIT_CONNECT_FAILED },
133 { FREERDP_ERROR_MCS_CONNECT_INITIAL_ERROR, XF_EXIT_MCS_CONNECT_INITIAL_ERROR },
134 { FREERDP_ERROR_TLS_CONNECT_FAILED, XF_EXIT_TLS_CONNECT_FAILED },
135 { FREERDP_ERROR_INSUFFICIENT_PRIVILEGES, XF_EXIT_INSUFFICIENT_PRIVILEGES },
136 { FREERDP_ERROR_CONNECT_CANCELLED, XF_EXIT_CONNECT_CANCELLED },
137 { FREERDP_ERROR_CONNECT_TRANSPORT_FAILED, XF_EXIT_CONNECT_TRANSPORT_FAILED },
138 { FREERDP_ERROR_CONNECT_PASSWORD_EXPIRED, XF_EXIT_CONNECT_PASSWORD_EXPIRED },
139 { FREERDP_ERROR_CONNECT_PASSWORD_MUST_CHANGE, XF_EXIT_CONNECT_PASSWORD_MUST_CHANGE },
140 { FREERDP_ERROR_CONNECT_KDC_UNREACHABLE, XF_EXIT_CONNECT_KDC_UNREACHABLE },
141 { FREERDP_ERROR_CONNECT_ACCOUNT_DISABLED, XF_EXIT_CONNECT_ACCOUNT_DISABLED },
142 { FREERDP_ERROR_CONNECT_PASSWORD_CERTAINLY_EXPIRED,
143 XF_EXIT_CONNECT_PASSWORD_CERTAINLY_EXPIRED },
144 { FREERDP_ERROR_CONNECT_CLIENT_REVOKED, XF_EXIT_CONNECT_CLIENT_REVOKED },
145 { FREERDP_ERROR_CONNECT_WRONG_PASSWORD, XF_EXIT_CONNECT_WRONG_PASSWORD },
146 { FREERDP_ERROR_CONNECT_ACCESS_DENIED, XF_EXIT_CONNECT_ACCESS_DENIED },
147 { FREERDP_ERROR_CONNECT_ACCOUNT_RESTRICTION, XF_EXIT_CONNECT_ACCOUNT_RESTRICTION },
148 { FREERDP_ERROR_CONNECT_ACCOUNT_EXPIRED, XF_EXIT_CONNECT_ACCOUNT_EXPIRED },
149 { FREERDP_ERROR_CONNECT_LOGON_TYPE_NOT_GRANTED, XF_EXIT_CONNECT_LOGON_TYPE_NOT_GRANTED },
150 { FREERDP_ERROR_CONNECT_NO_OR_MISSING_CREDENTIALS, XF_EXIT_CONNECT_NO_OR_MISSING_CREDENTIALS },
151 { FREERDP_ERROR_CONNECT_TARGET_BOOTING, XF_EXIT_CONNECT_TARGET_BOOTING },
152 { FREERDP_ERROR_CONNECT_HYBRID_REQUIRED_BY_SERVER, XF_EXIT_CONNECT_HYBRID_REQUIRED_BY_SERVER }
153};
154
155static BOOL xf_setup_x11(xfContext* xfc);
156static void xf_teardown_x11(xfContext* xfc);
157
158static int xf_map_error_to_exit_code(DWORD error)
159{
160 for (size_t x = 0; x < ARRAYSIZE(xf_exit_code_map); x++)
161 {
162 const struct xf_exit_code_map_t* cur = &xf_exit_code_map[x];
163 if (cur->error == error)
164 return cur->rc;
165 }
166
167 return XF_EXIT_CONN_FAILED;
168}
169
170static int (*def_error_handler)(Display*, XErrorEvent*);
171static int xf_error_handler_ex(Display* d, XErrorEvent* ev);
172static void xf_check_extensions(xfContext* context);
173static BOOL xf_get_pixmap_info(xfContext* xfc);
174
175#ifdef WITH_XRENDER
176static void xf_draw_screen_scaled(xfContext* xfc, int x, int y, int w, int h)
177{
178 XTransform transform = WINPR_C_ARRAY_INIT;
179 Picture windowPicture = 0;
180 Picture primaryPicture = 0;
181 XRenderPictureAttributes pa;
182 XRenderPictFormat* picFormat = nullptr;
183 int x2 = 0;
184 int y2 = 0;
185 const char* filter = nullptr;
186 WINPR_ASSERT(xfc);
187
188 rdpSettings* settings = xfc->common.context.settings;
189 WINPR_ASSERT(settings);
190
191 if (xfc->scaledWidth <= 0 || xfc->scaledHeight <= 0)
192 {
193 WLog_ERR(TAG, "the current window dimensions are invalid");
194 return;
195 }
196
197 if (freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) <= 0 ||
198 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) <= 0)
199 {
200 WLog_ERR(TAG, "the window dimensions are invalid");
201 return;
202 }
203
204 const double xScalingFactor = 1.0 *
205 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) /
206 (double)xfc->scaledWidth;
207 const double yScalingFactor = 1.0 *
208 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) /
209 (double)xfc->scaledHeight;
210 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
211 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, 0);
212 /* Black out possible space between desktop and window borders */
213 {
214 XRectangle box1 = { 0, 0, WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->width),
215 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->height) };
216 XRectangle box2 = { WINPR_ASSERTING_INT_CAST(INT16, xfc->offset_x),
217 WINPR_ASSERTING_INT_CAST(INT16, xfc->offset_y),
218 WINPR_ASSERTING_INT_CAST(UINT16, xfc->scaledWidth),
219 WINPR_ASSERTING_INT_CAST(UINT16, xfc->scaledHeight) };
220 Region reg1 = XCreateRegion();
221 Region reg2 = XCreateRegion();
222 XUnionRectWithRegion(&box1, reg1, reg1);
223 XUnionRectWithRegion(&box2, reg2, reg2);
224
225 if (XSubtractRegion(reg1, reg2, reg1) && !XEmptyRegion(reg1))
226 {
227 LogDynAndXSetRegion(xfc->log, xfc->display, xfc->gc, reg1);
228 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->window->handle, xfc->gc, 0, 0,
229 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->width),
230 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->height));
231 LogDynAndXSetClipMask(xfc->log, xfc->display, xfc->gc, None);
232 }
233
234 XDestroyRegion(reg1);
235 XDestroyRegion(reg2);
236 }
237 picFormat = XRenderFindVisualFormat(xfc->display, xfc->visual);
238 pa.subwindow_mode = IncludeInferiors;
239 primaryPicture =
240 XRenderCreatePicture(xfc->display, xfc->primary, picFormat, CPSubwindowMode, &pa);
241 windowPicture =
242 XRenderCreatePicture(xfc->display, xfc->window->handle, picFormat, CPSubwindowMode, &pa);
243 /* avoid blurry filter when scaling factor is 2x, 3x, etc
244 * useful when the client has high-dpi monitor */
245 filter = FilterBilinear;
246 if (fabs(xScalingFactor - yScalingFactor) < MIN_PIXEL_DIFF)
247 {
248 const double inverseX = 1.0 / xScalingFactor;
249 const double inverseRoundedX = round(inverseX);
250 const double absInverse = fabs(inverseX - inverseRoundedX);
251
252 if (absInverse < MIN_PIXEL_DIFF)
253 filter = FilterNearest;
254 }
255 XRenderSetPictureFilter(xfc->display, primaryPicture, filter, nullptr, 0);
256 transform.matrix[0][0] = XDoubleToFixed(xScalingFactor);
257 transform.matrix[0][1] = XDoubleToFixed(0.0);
258 transform.matrix[0][2] = XDoubleToFixed(0.0);
259 transform.matrix[1][0] = XDoubleToFixed(0.0);
260 transform.matrix[1][1] = XDoubleToFixed(yScalingFactor);
261 transform.matrix[1][2] = XDoubleToFixed(0.0);
262 transform.matrix[2][0] = XDoubleToFixed(0.0);
263 transform.matrix[2][1] = XDoubleToFixed(0.0);
264 transform.matrix[2][2] = XDoubleToFixed(1.0);
265 /* calculate and fix up scaled coordinates */
266 x2 = x + w;
267 y2 = y + h;
268
269 const double dx1 = floor(x / xScalingFactor);
270 const double dy1 = floor(y / yScalingFactor);
271 const double dx2 = ceil(x2 / xScalingFactor);
272 const double dy2 = ceil(y2 / yScalingFactor);
273 x = ((int)dx1) - 1;
274 y = ((int)dy1) - 1;
275 w = ((int)dx2) + 1 - x;
276 h = ((int)dy2) + 1 - y;
277 XRenderSetPictureTransform(xfc->display, primaryPicture, &transform);
278 XRenderComposite(xfc->display, PictOpSrc, primaryPicture, 0, windowPicture, x, y, 0, 0,
279 xfc->offset_x + x, xfc->offset_y + y, WINPR_ASSERTING_INT_CAST(uint32_t, w),
280 WINPR_ASSERTING_INT_CAST(uint32_t, h));
281 XRenderFreePicture(xfc->display, primaryPicture);
282 XRenderFreePicture(xfc->display, windowPicture);
283}
284
285BOOL xf_picture_transform_required(xfContext* xfc)
286{
287 rdpSettings* settings = nullptr;
288
289 WINPR_ASSERT(xfc);
290
291 settings = xfc->common.context.settings;
292 WINPR_ASSERT(settings);
293
294 return (
295 (xfc->offset_x != 0) || (xfc->offset_y != 0) ||
296 (xfc->scaledWidth != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)) ||
297 (xfc->scaledHeight != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
298}
299#endif /* WITH_XRENDER defined */
300
301void xf_draw_screen_(xfContext* xfc, int x, int y, int w, int h, const char* fkt,
302 WINPR_ATTR_UNUSED const char* file, WINPR_ATTR_UNUSED int line)
303{
304 if (!xfc)
305 {
306 WLog_DBG(TAG, "called from [%s] xfc=nullptr", fkt);
307 return;
308 }
309
310 if (w == 0 || h == 0)
311 {
312 WLog_WARN(TAG, "invalid width and/or height specified: w=%d h=%d", w, h);
313 return;
314 }
315
316 if (!xfc->window)
317 {
318 WLog_WARN(TAG, "invalid xfc->window=nullptr");
319 return;
320 }
321
322#ifdef WITH_XRENDER
323
324 if (xf_picture_transform_required(xfc))
325 {
326 xf_draw_screen_scaled(xfc, x, y, w, h);
327 return;
328 }
329
330#endif
331 LogDynAndXCopyArea(xfc->log, xfc->display, xfc->primary, xfc->window->handle, xfc->gc, x, y,
332 WINPR_ASSERTING_INT_CAST(uint32_t, w), WINPR_ASSERTING_INT_CAST(uint32_t, h),
333 x, y);
334}
335
336static BOOL xf_desktop_resize(rdpContext* context)
337{
338 xfContext* xfc = (xfContext*)context;
339
340 WINPR_ASSERT(xfc);
341
342 rdpSettings* settings = context->settings;
343 WINPR_ASSERT(settings);
344
345 if (xfc->primary)
346 {
347 BOOL same = (xfc->primary == xfc->drawing);
348 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->primary);
349
350 WINPR_ASSERT(xfc->depth != 0);
351 if (!(xfc->primary = LogDynAndXCreatePixmap(
352 xfc->log, xfc->display, xfc->drawable,
353 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
354 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
355 WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth))))
356 return FALSE;
357
358 if (same)
359 xfc->drawing = xfc->primary;
360 }
361
362#ifdef WITH_XRENDER
363
364 if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
365 {
366 xfc->scaledWidth = WINPR_ASSERTING_INT_CAST(
367 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
368 xfc->scaledHeight = WINPR_ASSERTING_INT_CAST(
369 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
370 }
371
372#endif
373
374 if (!xfc->fullscreen)
375 {
376 xf_ResizeDesktopWindow(
377 xfc, xfc->window,
378 WINPR_ASSERTING_INT_CAST(int,
379 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
380 WINPR_ASSERTING_INT_CAST(int,
381 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
382 }
383 else
384 {
385#ifdef WITH_XRENDER
386
387 if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
388#endif
389 {
390 /* Update the saved width and height values the window will be
391 * resized to when toggling out of fullscreen */
392 xfc->savedWidth = WINPR_ASSERTING_INT_CAST(
393 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
394 xfc->savedHeight = WINPR_ASSERTING_INT_CAST(
395 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
396 }
397
398 LogDynAndXSetFunction(xfc->log, xfc->display, xfc->gc, GXcopy);
399 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
400 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, 0);
401 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->drawable, xfc->gc, 0, 0,
402 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
403 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
404 }
405
406 return TRUE;
407}
408
409static BOOL xf_paint(xfContext* xfc, const GDI_RGN* region)
410{
411 WINPR_ASSERT(xfc);
412 WINPR_ASSERT(region);
413
414 if (xfc->remote_app)
415 {
416 const RECTANGLE_16 rect = { .left = WINPR_ASSERTING_INT_CAST(UINT16, region->x),
417 .top = WINPR_ASSERTING_INT_CAST(UINT16, region->y),
418 .right =
419 WINPR_ASSERTING_INT_CAST(UINT16, region->x + region->w),
420 .bottom =
421 WINPR_ASSERTING_INT_CAST(UINT16, region->y + region->h) };
422 return xf_rail_paint(xfc, &rect);
423 }
424 else
425 {
426 LogDynAndXPutImage(xfc->log, xfc->display, xfc->primary, xfc->gc, xfc->image, region->x,
427 region->y, region->x, region->y,
428 WINPR_ASSERTING_INT_CAST(UINT16, region->w),
429 WINPR_ASSERTING_INT_CAST(UINT16, region->h));
430 xf_draw_screen(xfc, region->x, region->y, region->w, region->h);
431 }
432 return TRUE;
433}
434
435static BOOL xf_end_paint(rdpContext* context)
436{
437 xfContext* xfc = (xfContext*)context;
438 WINPR_ASSERT(xfc);
439
440 rdpGdi* gdi = context->gdi;
441 WINPR_ASSERT(gdi);
442
443 if (gdi->suppressOutput)
444 return TRUE;
445
446 HGDI_DC hdc = gdi->primary->hdc;
447 if (!hdc->hwnd)
448 return TRUE;
449
450 HGDI_WND hwnd = hdc->hwnd;
451 if (!xfc->complex_regions)
452 {
453 const GDI_RGN* rgn = hwnd->invalid;
454 if (rgn->null)
455 return TRUE;
456 xf_lock_x11(xfc);
457 if (!xf_paint(xfc, rgn))
458 return FALSE;
459 xf_unlock_x11(xfc);
460 }
461 else
462 {
463 const INT32 ninvalid = hwnd->ninvalid;
464 const GDI_RGN* cinvalid = hwnd->cinvalid;
465
466 if (hwnd->ninvalid < 1)
467 return TRUE;
468
469 xf_lock_x11(xfc);
470
471 for (INT32 i = 0; i < ninvalid; i++)
472 {
473 const GDI_RGN* rgn = &cinvalid[i];
474 if (!xf_paint(xfc, rgn))
475 return FALSE;
476 }
477
478 LogDynAndXFlush(xfc->log, xfc->display);
479 xf_unlock_x11(xfc);
480 }
481
482 hwnd->invalid->null = TRUE;
483 hwnd->ninvalid = 0;
484 return TRUE;
485}
486
487static BOOL xf_sw_desktop_resize(rdpContext* context)
488{
489 WINPR_ASSERT(context);
490
491 rdpGdi* gdi = context->gdi;
492 WINPR_ASSERT(gdi);
493
494 xfContext* xfc = (xfContext*)context;
495 rdpSettings* settings = context->settings;
496 WINPR_ASSERT(settings);
497
498 BOOL ret = FALSE;
499
500 /* There is a possible race here.
501 * Ensure that the drawing thread does not update the screen during a
502 * resize. */
503 const BOOL suppress = gdi->suppressOutput;
504 gdi->suppressOutput = TRUE;
505
506 xf_lock_x11(xfc);
507 if (!gdi_resize(gdi, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
508 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)))
509 goto out;
510
511 if (xfc->image)
512 {
513 xfc->image->data = nullptr;
514 XDestroyImage(xfc->image);
515 }
516
517 WINPR_ASSERT(xfc->depth != 0);
518 if (!(xfc->image = LogDynAndXCreateImage(
519 xfc->log, xfc->display, xfc->visual, WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth),
520 ZPixmap, 0, (char*)gdi->primary_buffer,
521 WINPR_ASSERTING_INT_CAST(uint32_t, gdi->width),
522 WINPR_ASSERTING_INT_CAST(uint32_t, gdi->height), xfc->scanline_pad,
523 WINPR_ASSERTING_INT_CAST(int, gdi->stride))))
524 {
525 goto out;
526 }
527
528 xfc->image->byte_order = LSBFirst;
529 xfc->image->bitmap_bit_order = LSBFirst;
530 ret = xf_desktop_resize(context);
531out:
532 xf_unlock_x11(xfc);
533 gdi->suppressOutput = suppress;
534 return ret;
535}
536
537static BOOL xf_process_x_events(freerdp* instance)
538{
539 BOOL status = TRUE;
540 int pending_status = 1;
541 xfContext* xfc = (xfContext*)instance->context;
542
543 while (pending_status)
544 {
545 xf_lock_x11(xfc);
546 pending_status = XPending(xfc->display);
547
548 if (pending_status)
549 {
550 XEvent xevent = WINPR_C_ARRAY_INIT;
551
552 XNextEvent(xfc->display, &xevent);
553 status = xf_event_process(instance, &xevent);
554 }
555 xf_unlock_x11(xfc);
556 if (!status)
557 break;
558 status = xf_event_update_screen(instance);
559 if (!status)
560 break;
561 }
562
563 return status;
564}
565
566static char* xf_window_get_title(rdpSettings* settings)
567{
568 BOOL port = 0;
569 char* windowTitle = nullptr;
570 size_t size = 0;
571 const char* prefix = "FreeRDP:";
572
573 if (!settings)
574 return nullptr;
575
576 const char* name = freerdp_settings_get_string(settings, FreeRDP_ServerHostname);
577 const char* title = freerdp_settings_get_string(settings, FreeRDP_WindowTitle);
578
579 if (title)
580 return _strdup(title);
581
582 port = (freerdp_settings_get_uint32(settings, FreeRDP_ServerPort) != 3389);
583 /* Just assume a window title is never longer than a filename... */
584 size = strnlen(name, MAX_PATH) + 16;
585 windowTitle = calloc(size, sizeof(char));
586
587 if (!windowTitle)
588 return nullptr;
589
590 if (!port)
591 (void)sprintf_s(windowTitle, size, "%s %s", prefix, name);
592 else
593 (void)sprintf_s(windowTitle, size, "%s %s:%" PRIu32, prefix, name,
594 freerdp_settings_get_uint32(settings, FreeRDP_ServerPort));
595
596 return windowTitle;
597}
598
599BOOL xf_create_window(xfContext* xfc)
600{
601 XGCValues gcv = WINPR_C_ARRAY_INIT;
602 XEvent xevent = WINPR_C_ARRAY_INIT;
603 char* windowTitle = nullptr;
604
605 WINPR_ASSERT(xfc);
606 rdpSettings* settings = xfc->common.context.settings;
607 WINPR_ASSERT(settings);
608
609 int width =
610 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
611 int height =
612 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
613
614 const XSetWindowAttributes empty = WINPR_C_ARRAY_INIT;
615 xfc->attribs = empty;
616
617 if (xfc->remote_app)
618 xfc->depth = 32;
619 else
620 xfc->depth = DefaultDepthOfScreen(xfc->screen);
621
622 XVisualInfo vinfo = WINPR_C_ARRAY_INIT;
623 if (XMatchVisualInfo(xfc->display, xfc->screen_number, xfc->depth, TrueColor, &vinfo))
624 {
625 Window root = XDefaultRootWindow(xfc->display);
626 xfc->visual = vinfo.visual;
627 xfc->attribs.colormap = xfc->colormap =
628 XCreateColormap(xfc->display, root, vinfo.visual, AllocNone);
629 }
630 else
631 {
632 if (xfc->remote_app)
633 {
634 WLog_WARN(TAG, "running in remote app mode, but XServer does not support transparency");
635 WLog_WARN(TAG, "display of remote applications might be distorted (black frames, ...)");
636 }
637 xfc->depth = DefaultDepthOfScreen(xfc->screen);
638 xfc->visual = DefaultVisual(xfc->display, xfc->screen_number);
639 xfc->attribs.colormap = xfc->colormap = DefaultColormap(xfc->display, xfc->screen_number);
640 }
641
642 /*
643 * Detect if the server visual has an inverted colormap
644 * (BGR vs RGB, or red being the least significant byte)
645 */
646 if (vinfo.red_mask & 0xFF)
647 {
648 xfc->invert = FALSE;
649 }
650
651 if (!xfc->remote_app)
652 {
653 xfc->attribs.background_pixel = BlackPixelOfScreen(xfc->screen);
654 xfc->attribs.border_pixel = WhitePixelOfScreen(xfc->screen);
655 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
656 xfc->attribs.override_redirect = False;
657
658 xfc->attribs.bit_gravity = NorthWestGravity;
659 xfc->attribs.win_gravity = NorthWestGravity;
660 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
661 CWBorderPixel | CWWinGravity | CWBitGravity;
662
663#ifdef WITH_XRENDER
664 xfc->offset_x = 0;
665 xfc->offset_y = 0;
666#endif
667 windowTitle = xf_window_get_title(settings);
668
669 if (!windowTitle)
670 return FALSE;
671
672#ifdef WITH_XRENDER
673
674 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) && !xfc->fullscreen)
675 {
676 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0)
677 width = WINPR_ASSERTING_INT_CAST(
678 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth));
679
680 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0)
681 height = WINPR_ASSERTING_INT_CAST(
682 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight));
683
684 xfc->scaledWidth = width;
685 xfc->scaledHeight = height;
686 }
687
688#endif
689 xfc->window = xf_CreateDesktopWindow(xfc, windowTitle, width, height);
690 free(windowTitle);
691 if (!xfc->window)
692 return FALSE;
693
694 if (xfc->fullscreen)
695 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
696
697 xfc->unobscured = (xevent.xvisibility.state == VisibilityUnobscured);
698 XSetWMProtocols(xfc->display, xfc->window->handle, &(xfc->WM_DELETE_WINDOW), 1);
699 xfc->drawable = xfc->window->handle;
700 }
701 else
702 {
703 xfc->attribs.border_pixel = 0;
704 xfc->attribs.background_pixel = 0;
705 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
706 xfc->attribs.override_redirect = False;
707
708 xfc->attribs.bit_gravity = NorthWestGravity;
709 xfc->attribs.win_gravity = NorthWestGravity;
710 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
711 CWBorderPixel | CWWinGravity | CWBitGravity;
712
713 xfc->drawable = xf_CreateDummyWindow(xfc);
714 }
715
716 if (!xfc->gc)
717 xfc->gc =
718 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->drawable, GCGraphicsExposures, &gcv);
719
720 WINPR_ASSERT(xfc->depth != 0);
721 if (!xfc->primary)
722 xfc->primary =
723 LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable,
724 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
725 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
726 WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth));
727
728 xfc->drawing = xfc->primary;
729
730 if (!xfc->bitmap_mono)
731 xfc->bitmap_mono = LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable, 8, 8, 1);
732
733 if (!xfc->gc_mono)
734 xfc->gc_mono =
735 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->bitmap_mono, GCGraphicsExposures, &gcv);
736
737 LogDynAndXSetFunction(xfc->log, xfc->display, xfc->gc, GXcopy);
738 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
739 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, BlackPixelOfScreen(xfc->screen));
740 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->primary, xfc->gc, 0, 0,
741 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
742 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
743 LogDynAndXFlush(xfc->log, xfc->display);
744
745 return TRUE;
746}
747
748BOOL xf_create_image(xfContext* xfc)
749{
750 WINPR_ASSERT(xfc);
751 if (!xfc->image)
752 {
753 const rdpSettings* settings = xfc->common.context.settings;
754 rdpGdi* cgdi = xfc->common.context.gdi;
755 WINPR_ASSERT(cgdi);
756
757 WINPR_ASSERT(xfc->depth != 0);
758 xfc->image = LogDynAndXCreateImage(
759 xfc->log, xfc->display, xfc->visual, WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth),
760 ZPixmap, 0, (char*)cgdi->primary_buffer,
761 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
762 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight), xfc->scanline_pad,
763 WINPR_ASSERTING_INT_CAST(int, cgdi->stride));
764 xfc->image->byte_order = LSBFirst;
765 xfc->image->bitmap_bit_order = LSBFirst;
766 }
767 return TRUE;
768}
769
770void xf_destroy_window(xfContext* xfc)
771{
772 if (xfc->window)
773 {
774 xf_DestroyDesktopWindow(xfc, xfc->window);
775 xfc->window = nullptr;
776 }
777
778#if defined(CHANNEL_TSMF_CLIENT)
779 if (xfc->xv_context)
780 {
781 xf_tsmf_uninit(xfc, nullptr);
782 xfc->xv_context = nullptr;
783 }
784#endif
785
786 if (xfc->image)
787 {
788 xfc->image->data = nullptr;
789 XDestroyImage(xfc->image);
790 xfc->image = nullptr;
791 }
792
793 if (xfc->bitmap_mono)
794 {
795 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->bitmap_mono);
796 xfc->bitmap_mono = 0;
797 }
798
799 if (xfc->gc_mono)
800 {
801 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc_mono);
802 xfc->gc_mono = nullptr;
803 }
804
805 if (xfc->primary)
806 {
807 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->primary);
808 xfc->primary = 0;
809 }
810
811 if (xfc->gc)
812 {
813 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc);
814 xfc->gc = nullptr;
815 }
816}
817
818void xf_toggle_fullscreen(xfContext* xfc)
819{
820 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
821 rdpContext* context = (rdpContext*)xfc;
822 rdpSettings* settings = context->settings;
823
824 /*
825 when debugging, ungrab keyboard when toggling fullscreen
826 to allow keyboard usage on the debugger
827 */
828 if (xfc->debug)
829 xf_ungrab(xfc);
830
831 xfc->fullscreen = !((xfc->fullscreen));
832 xfc->decorations =
833 (xfc->fullscreen) ? FALSE : freerdp_settings_get_bool(settings, FreeRDP_Decorations);
834 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
835 EventArgsInit(&e, "xfreerdp");
836 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
837 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
838 {
839 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
840 }
841}
842
843void xf_minimize(xfContext* xfc)
844{
845 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
846 rdpContext* context = (rdpContext*)xfc;
847 WINPR_ASSERT(context);
848
849 /*
850 when debugging, ungrab keyboard when toggling fullscreen
851 to allow keyboard usage on the debugger
852 */
853 if (xfc->debug)
854 xf_ungrab(xfc);
855
856 xf_SetWindowMinimized(xfc, xfc->window);
857
858 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
859 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
860 {
861 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
862 }
863}
864
865void xf_lock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
866{
867 if (!xfc->UseXThreads)
868 (void)WaitForSingleObject(xfc->mutex, INFINITE);
869 else
870 XLockDisplay(xfc->display);
871
872 xfc->locked++;
873}
874
875void xf_unlock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
876{
877 if (xfc->locked == 0)
878 WLog_WARN(TAG, "X11: trying to unlock although not locked!");
879 else
880 xfc->locked--;
881
882 if (!xfc->UseXThreads)
883 (void)ReleaseMutex(xfc->mutex);
884 else
885 XUnlockDisplay(xfc->display);
886}
887
888static BOOL xf_get_pixmap_info(xfContext* xfc)
889{
890 int pf_count = 0;
891 XPixmapFormatValues* pfs = nullptr;
892
893 WINPR_ASSERT(xfc->display);
894 pfs = XListPixmapFormats(xfc->display, &pf_count);
895
896 if (!pfs)
897 {
898 WLog_ERR(TAG, "XListPixmapFormats failed");
899 return 1;
900 }
901
902 WINPR_ASSERT(xfc->depth != 0);
903 for (int i = 0; i < pf_count; i++)
904 {
905 const XPixmapFormatValues* pf = &pfs[i];
906
907 if (pf->depth == xfc->depth)
908 {
909 xfc->scanline_pad = pf->scanline_pad;
910 break;
911 }
912 }
913
914 XFree(pfs);
915 return !((xfc->visual == nullptr) || (xfc->scanline_pad == 0));
916}
917
918static int xf_error_handler(Display* d, XErrorEvent* ev)
919{
920 char buf[256] = WINPR_C_ARRAY_INIT;
921 XGetErrorText(d, ev->error_code, buf, sizeof(buf));
922 const char* what = request_code_2_str(ev->request_code);
923 WLog_ERR(TAG, "%s: %s", what, buf);
924 winpr_log_backtrace(TAG, WLOG_ERROR, 20);
925 return 0;
926}
927
928static int xf_error_handler_ex(Display* d, XErrorEvent* ev)
929{
930 /*
931 * ungrab the keyboard, in case a debugger is running in
932 * another window. This make xf_error_handler() a potential
933 * debugger breakpoint.
934 */
935#if !defined(NDEBUG)
936 XUngrabKeyboard(d, CurrentTime);
937 XUngrabPointer(d, CurrentTime);
938#endif
939 return xf_error_handler(d, ev);
940}
941
942static BOOL xf_play_sound(rdpContext* context, const PLAY_SOUND_UPDATE* play_sound)
943{
944 xfContext* xfc = (xfContext*)context;
945 WINPR_UNUSED(play_sound);
946 XkbBell(xfc->display, None, 100, 0);
947 return TRUE;
948}
949
950static void xf_check_extensions(xfContext* context)
951{
952 int xkb_opcode = 0;
953 int xkb_event = 0;
954 int xkb_error = 0;
955 int xkb_major = XkbMajorVersion;
956 int xkb_minor = XkbMinorVersion;
957
958 if (XkbLibraryVersion(&xkb_major, &xkb_minor) &&
959 XkbQueryExtension(context->display, &xkb_opcode, &xkb_event, &xkb_error, &xkb_major,
960 &xkb_minor))
961 {
962 context->xkbAvailable = TRUE;
963 }
964
965#ifdef WITH_XRENDER
966 {
967 int xrender_event_base = 0;
968 int xrender_error_base = 0;
969
970 if (XRenderQueryExtension(context->display, &xrender_event_base, &xrender_error_base))
971 {
972 context->xrenderAvailable = TRUE;
973 }
974 }
975#endif
976}
977
978#ifdef WITH_XI
979/* Input device which does NOT have the correct mapping. We must disregard */
980/* this device when trying to find the input device which is the pointer. */
981static const char TEST_PTR_STR[] = "Virtual core XTEST pointer";
982static const size_t TEST_PTR_LEN = sizeof(TEST_PTR_STR) / sizeof(char);
983#endif /* WITH_XI */
984
985static void xf_get_x11_button_map(xfContext* xfc, unsigned char* x11_map)
986{
987#ifdef WITH_XI
988 int opcode = 0;
989 int event = 0;
990 int error = 0;
991 XDevice* ptr_dev = nullptr;
992 XExtensionVersion* version = nullptr;
993 XDeviceInfo* devices1 = nullptr;
994 XIDeviceInfo* devices2 = nullptr;
995 int num_devices = 0;
996
997 if (XQueryExtension(xfc->display, "XInputExtension", &opcode, &event, &error))
998 {
999 WLog_DBG(TAG, "Searching for XInput pointer device");
1000 ptr_dev = nullptr;
1001 /* loop through every device, looking for a pointer */
1002 version = XGetExtensionVersion(xfc->display, INAME);
1003
1004 if (version->major_version >= 2)
1005 {
1006 /* XID of pointer device using XInput version 2 */
1007 devices2 = XIQueryDevice(xfc->display, XIAllDevices, &num_devices);
1008
1009 if (devices2)
1010 {
1011 for (int i = 0; i < num_devices; ++i)
1012 {
1013 XIDeviceInfo* dev = &devices2[i];
1014 if ((dev->use == XISlavePointer) &&
1015 (strncmp(dev->name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1016 {
1017 ptr_dev = XOpenDevice(xfc->display,
1018 WINPR_ASSERTING_INT_CAST(uint32_t, dev->deviceid));
1019 if (ptr_dev)
1020 break;
1021 }
1022 }
1023
1024 XIFreeDeviceInfo(devices2);
1025 }
1026 }
1027 else
1028 {
1029 /* XID of pointer device using XInput version 1 */
1030 devices1 = XListInputDevices(xfc->display, &num_devices);
1031
1032 if (devices1)
1033 {
1034 for (int i = 0; i < num_devices; ++i)
1035 {
1036 if ((devices1[i].use == IsXExtensionPointer) &&
1037 (strncmp(devices1[i].name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1038 {
1039 ptr_dev = XOpenDevice(xfc->display, devices1[i].id);
1040 if (ptr_dev)
1041 break;
1042 }
1043 }
1044
1045 XFreeDeviceList(devices1);
1046 }
1047 }
1048
1049 XFree(version);
1050
1051 /* get button mapping from input extension if there is a pointer device; */
1052 /* otherwise leave unchanged. */
1053 if (ptr_dev)
1054 {
1055 WLog_DBG(TAG, "Pointer device: %" PRIu32,
1056 WINPR_CXX_COMPAT_CAST(uint32_t, ptr_dev->device_id));
1057 XGetDeviceButtonMapping(xfc->display, ptr_dev, x11_map, NUM_BUTTONS_MAPPED);
1058 XCloseDevice(xfc->display, ptr_dev);
1059 }
1060 else
1061 {
1062 WLog_DBG(TAG, "No pointer device found!");
1063 }
1064 }
1065 else
1066#endif /* WITH_XI */
1067 {
1068 WLog_DBG(TAG, "Get global pointer mapping (no XInput)");
1069 XGetPointerMapping(xfc->display, x11_map, NUM_BUTTONS_MAPPED);
1070 }
1071}
1072
1073/* Assignment of physical (not logical) mouse buttons to wire flags. */
1074/* Notice that the middle button is 2 in X11, but 3 in RDP. */
1075static const button_map xf_button_flags[NUM_BUTTONS_MAPPED] = {
1076 { Button1, PTR_FLAGS_BUTTON1 },
1077 { Button2, PTR_FLAGS_BUTTON3 },
1078 { Button3, PTR_FLAGS_BUTTON2 },
1079 { Button4, PTR_FLAGS_WHEEL | 0x78 },
1080 /* Negative value is 9bit twos complement */
1081 { Button5, PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1082 { 6, PTR_FLAGS_HWHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1083 { 7, PTR_FLAGS_HWHEEL | 0x78 },
1084 { 8, PTR_XFLAGS_BUTTON1 },
1085 { 9, PTR_XFLAGS_BUTTON2 },
1086 { 97, PTR_XFLAGS_BUTTON1 },
1087 { 112, PTR_XFLAGS_BUTTON2 }
1088};
1089
1090static UINT16 get_flags_for_button(size_t button)
1091{
1092 for (size_t x = 0; x < ARRAYSIZE(xf_button_flags); x++)
1093 {
1094 const button_map* map = &xf_button_flags[x];
1095
1096 if (map->button == button)
1097 return map->flags;
1098 }
1099
1100 return 0;
1101}
1102
1103void xf_button_map_init(xfContext* xfc)
1104{
1105 size_t pos = 0;
1106 /* loop counter for array initialization */
1107
1108 /* logical mouse button which is used for each physical mouse */
1109 /* button (indexed from zero). This is the default map. */
1110 unsigned char x11_map[112] = WINPR_C_ARRAY_INIT;
1111
1112 WINPR_ASSERT(xfc);
1113 WINPR_ASSERT(xfc->common.context.settings);
1114
1115 x11_map[0] = Button1;
1116 x11_map[1] = Button2;
1117 x11_map[2] = Button3;
1118 x11_map[3] = Button4;
1119 x11_map[4] = Button5;
1120 x11_map[5] = 6;
1121 x11_map[6] = 7;
1122 x11_map[7] = 8;
1123 x11_map[8] = 9;
1124 x11_map[96] = 97;
1125 x11_map[111] = 112;
1126
1127 /* query system for actual remapping */
1128 if (freerdp_settings_get_bool(xfc->common.context.settings, FreeRDP_UnmapButtons))
1129 {
1130 xf_get_x11_button_map(xfc, x11_map);
1131 }
1132
1133 /* iterate over all (mapped) physical buttons; for each of them */
1134 /* find the logical button in X11, and assign to this the */
1135 /* appropriate value to send over the RDP wire. */
1136 for (size_t physical = 0; physical < ARRAYSIZE(x11_map); ++physical)
1137 {
1138 const unsigned char logical = x11_map[physical];
1139 const UINT16 flags = get_flags_for_button(logical);
1140
1141 if ((logical != 0) && (flags != 0))
1142 {
1143 if (pos >= NUM_BUTTONS_MAPPED)
1144 {
1145 WLog_ERR(TAG, "Failed to map mouse button to RDP button, no space");
1146 }
1147 else
1148 {
1149 button_map* map = &xfc->button_map[pos++];
1150 map->button = logical;
1151 map->flags = get_flags_for_button(physical + Button1);
1152 }
1153 }
1154 }
1155}
1156
1168static BOOL xf_pre_connect(freerdp* instance)
1169{
1170 UINT32 maxWidth = 0;
1171 UINT32 maxHeight = 0;
1172
1173 WINPR_ASSERT(instance);
1174
1175 rdpContext* context = instance->context;
1176 WINPR_ASSERT(context);
1177 xfContext* xfc = (xfContext*)context;
1178
1179 rdpSettings* settings = context->settings;
1180 WINPR_ASSERT(settings);
1181
1182 if (!freerdp_settings_set_bool(settings, FreeRDP_CertificateCallbackPreferPEM, TRUE))
1183 return FALSE;
1184
1185 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1186 {
1187 if (!xf_setup_x11(xfc))
1188 return FALSE;
1189 }
1190
1191 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMajorType, OSMAJORTYPE_UNIX))
1192 return FALSE;
1193 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMinorType, OSMINORTYPE_NATIVE_XSERVER))
1194 return FALSE;
1195 if (PubSub_SubscribeChannelConnected(context->pubSub, xf_OnChannelConnectedEventHandler) < 0)
1196 return FALSE;
1197 if (PubSub_SubscribeChannelDisconnected(context->pubSub, xf_OnChannelDisconnectedEventHandler) <
1198 0)
1199 return FALSE;
1200
1201 if (!freerdp_settings_get_string(settings, FreeRDP_Username) &&
1202 !freerdp_settings_get_bool(settings, FreeRDP_CredentialsFromStdin) &&
1203 !freerdp_settings_get_bool(settings, FreeRDP_SmartcardLogon))
1204 {
1205 char login_name[MAX_PATH] = WINPR_C_ARRAY_INIT;
1206 ULONG size = sizeof(login_name) - 1;
1207
1208 if (GetUserNameExA(NameSamCompatible, login_name, &size))
1209 {
1210 if (!freerdp_settings_set_string(settings, FreeRDP_Username, login_name))
1211 return FALSE;
1212
1213 WLog_INFO(TAG, "No user name set. - Using login name: %s",
1214 freerdp_settings_get_string(settings, FreeRDP_Username));
1215 }
1216 }
1217
1218 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1219 {
1220 /* Check +auth-only has a username and password. */
1221 if (!freerdp_settings_get_string(settings, FreeRDP_Password))
1222 {
1223 WLog_INFO(TAG, "auth-only, but no password set. Please provide one.");
1224 return FALSE;
1225 }
1226
1227 WLog_INFO(TAG, "Authentication only. Don't connect to X.");
1228 }
1229
1230 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1231 {
1232 const char* KeyboardRemappingList = freerdp_settings_get_string(
1233 xfc->common.context.settings, FreeRDP_KeyboardRemappingList);
1234
1235 xfc->remap_table = freerdp_keyboard_remap_string_to_list(KeyboardRemappingList);
1236 if (!xfc->remap_table)
1237 return FALSE;
1238 if (!xf_keyboard_init(xfc))
1239 return FALSE;
1240 if (!xf_keyboard_action_script_init(xfc))
1241 return FALSE;
1242 if (!xf_detect_monitors(xfc, &maxWidth, &maxHeight))
1243 return FALSE;
1244 }
1245
1246 if (maxWidth && maxHeight && !freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1247 {
1248 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopWidth, maxWidth))
1249 return FALSE;
1250 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopHeight, maxHeight))
1251 return FALSE;
1252 }
1253
1254#ifdef WITH_XRENDER
1255
1260 if (freerdp_settings_get_bool(settings, FreeRDP_Fullscreen) &&
1261 freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) &&
1262 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0) &&
1263 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0))
1264 {
1265 if (!freerdp_settings_set_uint32(
1266 settings, FreeRDP_DesktopWidth,
1267 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth)))
1268 return FALSE;
1269 if (!freerdp_settings_set_uint32(
1270 settings, FreeRDP_DesktopHeight,
1271 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight)))
1272 return FALSE;
1273 }
1274
1275#endif
1276 xfc->fullscreen = freerdp_settings_get_bool(settings, FreeRDP_Fullscreen);
1277 xfc->decorations = freerdp_settings_get_bool(settings, FreeRDP_Decorations);
1278 xfc->grab_keyboard = freerdp_settings_get_bool(settings, FreeRDP_GrabKeyboard);
1279 xfc->fullscreen_toggle = freerdp_settings_get_bool(settings, FreeRDP_ToggleFullscreen);
1280 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1281 xf_button_map_init(xfc);
1282 return TRUE;
1283}
1284
1285static BOOL xf_inject_keypress(rdpContext* context, const char* buffer, size_t size)
1286{
1287 WCHAR wbuffer[64] = WINPR_C_ARRAY_INIT;
1288 const SSIZE_T len = ConvertUtf8NToWChar(buffer, size, wbuffer, ARRAYSIZE(wbuffer));
1289 if (len < 0)
1290 return FALSE;
1291
1292 rdpInput* input = context->input;
1293 WINPR_ASSERT(input);
1294
1295 for (SSIZE_T x = 0; x < len; x++)
1296 {
1297 const WCHAR code = wbuffer[x];
1298 freerdp_input_send_unicode_keyboard_event(input, 0, code);
1299 Sleep(5);
1300 freerdp_input_send_unicode_keyboard_event(input, KBD_FLAGS_RELEASE, code);
1301 Sleep(5);
1302 }
1303 return TRUE;
1304}
1305
1306static BOOL xf_process_pipe(rdpContext* context, const char* pipe)
1307{
1308 int fd = open(pipe, O_NONBLOCK | O_RDONLY);
1309 if (fd < 0)
1310 {
1311 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1312 WLog_ERR(TAG, "pipe '%s' open returned %s [%d]", pipe,
1313 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1314 return FALSE;
1315 }
1316 while (!freerdp_shall_disconnect_context(context))
1317 {
1318 char buffer[64] = WINPR_C_ARRAY_INIT;
1319 errno = 0;
1320 ssize_t rd = read(fd, buffer, sizeof(buffer) - 1);
1321 if (rd == 0)
1322 {
1323 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1324 if ((errno == EAGAIN) || (errno == 0))
1325 {
1326 Sleep(100);
1327 continue;
1328 }
1329
1330 // EOF, abort reading.
1331 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1332 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1333 break;
1334 }
1335 else if (rd < 0)
1336 {
1337 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1338 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1339 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1340 break;
1341 }
1342 else
1343 {
1344 if (!xf_inject_keypress(context, buffer, WINPR_ASSERTING_INT_CAST(size_t, rd)))
1345 break;
1346 }
1347 }
1348 close(fd);
1349 return TRUE;
1350}
1351
1352static void cleanup_pipe(WINPR_ATTR_UNUSED int signum, WINPR_ATTR_UNUSED const char* signame,
1353 void* context)
1354{
1355 const char* pipe = context;
1356 if (!pipe)
1357 return;
1358 unlink(pipe);
1359}
1360
1361static DWORD WINAPI xf_handle_pipe(void* arg)
1362{
1363 xfContext* xfc = arg;
1364 WINPR_ASSERT(xfc);
1365
1366 rdpContext* context = &xfc->common.context;
1367 WINPR_ASSERT(context);
1368
1369 rdpSettings* settings = context->settings;
1370 WINPR_ASSERT(settings);
1371
1372 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1373 WINPR_ASSERT(pipe);
1374
1375 const int rc = mkfifo(pipe, S_IWUSR | S_IRUSR);
1376 if (rc != 0)
1377 {
1378 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1379 WLog_ERR(TAG, "Failed to create named pipe '%s': %s [%d]", pipe,
1380 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1381 return 0;
1382 }
1383
1384 void* ctx = WINPR_CAST_CONST_PTR_AWAY(pipe, void*);
1385 if (freerdp_add_signal_cleanup_handler(ctx, cleanup_pipe))
1386 {
1387
1388 xf_process_pipe(context, pipe);
1389
1390 freerdp_del_signal_cleanup_handler(ctx, cleanup_pipe);
1391 }
1392
1393 unlink(pipe);
1394 return 0;
1395}
1396
1402static BOOL xf_post_connect(freerdp* instance)
1403{
1404 ResizeWindowEventArgs e = WINPR_C_ARRAY_INIT;
1405
1406 WINPR_ASSERT(instance);
1407 xfContext* xfc = (xfContext*)instance->context;
1408 rdpContext* context = instance->context;
1409 WINPR_ASSERT(context);
1410
1411 rdpSettings* settings = context->settings;
1412 WINPR_ASSERT(settings);
1413
1414 rdpUpdate* update = context->update;
1415 WINPR_ASSERT(update);
1416
1417 if (freerdp_settings_get_bool(settings, FreeRDP_RemoteApplicationMode))
1418 xfc->remote_app = TRUE;
1419
1420 if (!xf_create_window(xfc))
1421 return FALSE;
1422
1423 if (!xf_get_pixmap_info(xfc))
1424 return FALSE;
1425
1426 if (!gdi_init(instance, xf_get_local_color_format(xfc, TRUE)))
1427 return FALSE;
1428
1429 if (!xf_create_image(xfc))
1430 return FALSE;
1431
1432 if (!xf_register_pointer(context->graphics))
1433 return FALSE;
1434
1435#ifdef WITH_XRENDER
1436 xfc->scaledWidth =
1437 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1438 xfc->scaledHeight =
1439 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1440 xfc->offset_x = 0;
1441 xfc->offset_y = 0;
1442#endif
1443
1444 if (!xfc->xrenderAvailable)
1445 {
1446 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1447 {
1448 WLog_ERR(TAG, "XRender not available: disabling smart-sizing");
1449 if (!freerdp_settings_set_bool(settings, FreeRDP_SmartSizing, FALSE))
1450 return FALSE;
1451 }
1452
1453 if (freerdp_settings_get_bool(settings, FreeRDP_MultiTouchGestures))
1454 {
1455 WLog_ERR(TAG, "XRender not available: disabling local multi-touch gestures");
1456 if (!freerdp_settings_set_bool(settings, FreeRDP_MultiTouchGestures, FALSE))
1457 return FALSE;
1458 }
1459 }
1460
1461 update->DesktopResize = xf_sw_desktop_resize;
1462 update->EndPaint = xf_end_paint;
1463 update->PlaySound = xf_play_sound;
1464 update->SetKeyboardIndicators = xf_keyboard_set_indicators;
1465 update->SetKeyboardImeStatus = xf_keyboard_set_ime_status;
1466
1467 const BOOL serverIsWindowsPlatform =
1468 (freerdp_settings_get_uint32(settings, FreeRDP_OsMajorType) == OSMAJORTYPE_WINDOWS);
1469 if (freerdp_settings_get_bool(settings, FreeRDP_RedirectClipboard) &&
1470 !(xfc->clipboard = xf_clipboard_new(xfc, !serverIsWindowsPlatform)))
1471 return FALSE;
1472
1473 if (!(xfc->xfDisp = xf_disp_new(xfc)))
1474 return FALSE;
1475
1476 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1477 if (pipe)
1478 {
1479 xfc->pipethread = CreateThread(nullptr, 0, xf_handle_pipe, xfc, 0, nullptr);
1480 if (!xfc->pipethread)
1481 return FALSE;
1482 }
1483
1484 EventArgsInit(&e, "xfreerdp");
1485 e.width =
1486 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1487 e.height =
1488 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1489 return PubSub_OnResizeWindow(context->pubSub, xfc, &e) >= 0;
1490}
1491
1492static void xf_post_disconnect(freerdp* instance)
1493{
1494 xfContext* xfc = nullptr;
1495 rdpContext* context = nullptr;
1496
1497 if (!instance || !instance->context)
1498 return;
1499
1500 context = instance->context;
1501 xfc = (xfContext*)context;
1502 PubSub_UnsubscribeChannelConnected(instance->context->pubSub,
1503 xf_OnChannelConnectedEventHandler);
1504 PubSub_UnsubscribeChannelDisconnected(instance->context->pubSub,
1505 xf_OnChannelDisconnectedEventHandler);
1506 gdi_free(instance);
1507
1508 if (xfc->pipethread)
1509 {
1510 (void)WaitForSingleObject(xfc->pipethread, INFINITE);
1511 (void)CloseHandle(xfc->pipethread);
1512 xfc->pipethread = nullptr;
1513 }
1514 if (xfc->clipboard)
1515 {
1516 xf_clipboard_free(xfc->clipboard);
1517 xfc->clipboard = nullptr;
1518 }
1519
1520 if (xfc->xfDisp)
1521 {
1522 xf_disp_free(xfc->xfDisp);
1523 xfc->xfDisp = nullptr;
1524 }
1525
1526 if ((xfc->window != nullptr) && (xfc->drawable == xfc->window->handle))
1527 xfc->drawable = 0;
1528 else
1529 xf_DestroyDummyWindow(xfc, xfc->drawable);
1530
1531 freerdp_keyboard_remap_free(xfc->remap_table);
1532 xfc->remap_table = nullptr;
1533
1534 xf_destroy_window(xfc);
1535}
1536
1537static void xf_post_final_disconnect(freerdp* instance)
1538{
1539 xfContext* xfc = nullptr;
1540 rdpContext* context = nullptr;
1541
1542 if (!instance || !instance->context)
1543 return;
1544
1545 context = instance->context;
1546 xfc = (xfContext*)context;
1547
1548 xf_keyboard_free(xfc);
1549 xf_teardown_x11(xfc);
1550}
1551
1552static int xf_logon_error_info(freerdp* instance, UINT32 data, UINT32 type)
1553{
1554 xfContext* xfc = (xfContext*)instance->context;
1555 const char* str_data = freerdp_get_logon_error_info_data(data);
1556 const char* str_type = freerdp_get_logon_error_info_type(type);
1557 WLog_INFO(TAG, "Logon Error Info %s [%s]", str_data, str_type);
1558 if (type != LOGON_MSG_SESSION_CONTINUE)
1559 {
1560 if (!xf_rail_disable_remoteapp_mode(xfc))
1561 return -1;
1562 }
1563 return 1;
1564}
1565
1566static BOOL handle_window_events(freerdp* instance)
1567{
1568 if (!xf_process_x_events(instance))
1569 {
1570 WLog_DBG(TAG, "Closed from X11");
1571 freerdp_abort_connect_context(instance->context);
1572 return FALSE;
1573 }
1574
1575 return TRUE;
1576}
1577
1586static DWORD WINAPI xf_client_thread(LPVOID param)
1587{
1588 DWORD exit_code = 0;
1589 DWORD waitStatus = 0;
1590 HANDLE inputEvent = nullptr;
1591
1592 freerdp* instance = (freerdp*)param;
1593 WINPR_ASSERT(instance);
1594
1595 const BOOL status = freerdp_connect(instance);
1596 rdpContext* context = instance->context;
1597 WINPR_ASSERT(context);
1598 xfContext* xfc = (xfContext*)instance->context;
1599 WINPR_ASSERT(xfc);
1600
1601 rdpSettings* settings = context->settings;
1602 WINPR_ASSERT(settings);
1603
1604 if (!status)
1605 {
1606 UINT32 error = freerdp_get_last_error(instance->context);
1607 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1608 }
1609 else
1610 exit_code = XF_EXIT_SUCCESS;
1611
1612 if (!status)
1613 goto end;
1614
1615 /* --authonly ? */
1616 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1617 {
1618 WLog_ERR(TAG, "Authentication only, exit status %" PRId32 "", !status);
1619 goto disconnect;
1620 }
1621
1622 if (!status)
1623 {
1624 WLog_ERR(TAG, "Freerdp connect error exit status %" PRId32 "", !status);
1625 exit_code = freerdp_error_info(instance);
1626
1627 if (freerdp_get_last_error(instance->context) == FREERDP_ERROR_AUTHENTICATION_FAILED)
1628 exit_code = XF_EXIT_AUTH_FAILURE;
1629 else if (exit_code == ERRINFO_SUCCESS)
1630 exit_code = XF_EXIT_CONN_FAILED;
1631
1632 goto disconnect;
1633 }
1634
1635 inputEvent = xfc->x11event;
1636
1637 while (!freerdp_shall_disconnect_context(instance->context))
1638 {
1639 HANDLE handles[MAXIMUM_WAIT_OBJECTS] = WINPR_C_ARRAY_INIT;
1640 DWORD nCount = 0;
1641 handles[nCount++] = inputEvent;
1642
1643 /*
1644 * win8 and server 2k12 seem to have some timing issue/race condition
1645 * when a initial sync request is send to sync the keyboard indicators
1646 * sending the sync event twice fixed this problem
1647 */
1648 if (freerdp_focus_required(instance))
1649 {
1650 xf_keyboard_focus_in(xfc);
1651 xf_keyboard_focus_in(xfc);
1652 }
1653
1654 {
1655 DWORD tmp =
1656 freerdp_get_event_handles(context, &handles[nCount], ARRAYSIZE(handles) - nCount);
1657
1658 if (tmp == 0)
1659 {
1660 WLog_ERR(TAG, "freerdp_get_event_handles failed");
1661 break;
1662 }
1663
1664 nCount += tmp;
1665 }
1666
1667 if (xfc->window)
1668 xf_floatbar_hide_and_show(xfc->window->floatbar);
1669
1670 waitStatus = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
1671
1672 if (waitStatus == WAIT_FAILED)
1673 break;
1674
1675 {
1676 if (!freerdp_check_event_handles(context))
1677 {
1678 const BOOL reconnected = client_auto_reconnect_ex(instance, handle_window_events);
1679 xf_reconnect_close(xfc);
1680 if (reconnected)
1681 continue;
1682 else
1683 {
1684 /*
1685 * Indicate an unsuccessful connection attempt if reconnect
1686 * did not succeed and no other error was specified.
1687 */
1688 const UINT32 error = freerdp_get_last_error(instance->context);
1689
1690 if (freerdp_error_info(instance) == 0)
1691 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1692 }
1693
1694 if (freerdp_get_last_error(context) == FREERDP_ERROR_SUCCESS)
1695 WLog_ERR(TAG, "Failed to check FreeRDP file descriptor");
1696
1697 break;
1698 }
1699 }
1700
1701 if (!handle_window_events(instance))
1702 break;
1703 }
1704
1705 if (!exit_code)
1706 {
1707 exit_code = freerdp_error_info(instance);
1708
1709 if (exit_code == XF_EXIT_DISCONNECT &&
1710 freerdp_get_disconnect_ultimatum(context) == Disconnect_Ultimatum_user_requested)
1711 {
1712 /* This situation might be limited to Windows XP. */
1713 WLog_INFO(TAG, "Error info says user did not initiate but disconnect ultimatum says "
1714 "they did; treat this as a user logoff");
1715 exit_code = XF_EXIT_LOGOFF;
1716 }
1717 }
1718
1719disconnect:
1720
1721 freerdp_disconnect(instance);
1722end:
1723 ExitThread(exit_code);
1724 return exit_code;
1725}
1726
1727int xf_exit_code_from_disconnect_reason(DWORD reason)
1728{
1729 if ((reason == 0) || ((reason >= XF_EXIT_PARSE_ARGUMENTS) && (reason <= XF_EXIT_CODE_LAST)))
1730 return WINPR_ASSERTING_INT_CAST(int, reason);
1731 /* License error set */
1732 else if (reason >= 0x100 && reason <= 0x10A)
1733 reason -= 0x100 + XF_EXIT_LICENSE_INTERNAL;
1734 /* RDP protocol error set */
1735 else if (reason >= 0x10c9 && reason <= 0x1193)
1736 reason = XF_EXIT_RDP;
1737 /* There's no need to test protocol-independent codes: they match */
1738 else if (!(reason <= 0xC))
1739 reason = XF_EXIT_UNKNOWN;
1740
1741 return WINPR_ASSERTING_INT_CAST(int, reason);
1742}
1743
1744static void xf_TerminateEventHandler(void* context, const TerminateEventArgs* e)
1745{
1746 rdpContext* ctx = (rdpContext*)context;
1747 WINPR_UNUSED(e);
1748 freerdp_abort_connect_context(ctx);
1749}
1750
1751#ifdef WITH_XRENDER
1752static void xf_ZoomingChangeEventHandler(void* context, const ZoomingChangeEventArgs* e)
1753{
1754 int w = 0;
1755 int h = 0;
1756 rdpSettings* settings = nullptr;
1757 xfContext* xfc = (xfContext*)context;
1758
1759 WINPR_ASSERT(xfc);
1760
1761 settings = xfc->common.context.settings;
1762 WINPR_ASSERT(settings);
1763
1764 w = xfc->scaledWidth + e->dx;
1765 h = xfc->scaledHeight + e->dy;
1766
1767 if (e->dx == 0 && e->dy == 0)
1768 return;
1769
1770 if (w < 10)
1771 w = 10;
1772
1773 if (h < 10)
1774 h = 10;
1775
1776 if (w == xfc->scaledWidth && h == xfc->scaledHeight)
1777 return;
1778
1779 xfc->scaledWidth = w;
1780 xfc->scaledHeight = h;
1781 xf_draw_screen(xfc, 0, 0,
1782 WINPR_ASSERTING_INT_CAST(
1783 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1784 WINPR_ASSERTING_INT_CAST(
1785 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1786}
1787
1788static void xf_PanningChangeEventHandler(void* context, const PanningChangeEventArgs* e)
1789{
1790 xfContext* xfc = (xfContext*)context;
1791 rdpSettings* settings = nullptr;
1792
1793 WINPR_ASSERT(xfc);
1794 WINPR_ASSERT(e);
1795
1796 settings = xfc->common.context.settings;
1797 WINPR_ASSERT(settings);
1798
1799 if (e->dx == 0 && e->dy == 0)
1800 return;
1801
1802 xfc->offset_x += e->dx;
1803 xfc->offset_y += e->dy;
1804 xf_draw_screen(xfc, 0, 0,
1805 WINPR_ASSERTING_INT_CAST(
1806 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1807 WINPR_ASSERTING_INT_CAST(
1808 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1809}
1810#endif
1811
1816static BOOL xfreerdp_client_global_init(void)
1817{
1818 // NOLINTNEXTLINE(concurrency-mt-unsafe)
1819 (void)setlocale(LC_ALL, "");
1820
1821 return (freerdp_handle_signals() == 0);
1822}
1823
1824static void xfreerdp_client_global_uninit(void)
1825{
1826}
1827
1828static int xfreerdp_client_start(rdpContext* context)
1829{
1830 xfContext* xfc = (xfContext*)context;
1831 rdpSettings* settings = context->settings;
1832
1833 if (!freerdp_settings_get_string(settings, FreeRDP_ServerHostname))
1834 {
1835 WLog_ERR(TAG, "error: server hostname was not specified with /v:<server>[:port]");
1836 return -1;
1837 }
1838
1839 if (!(xfc->common.thread =
1840 CreateThread(nullptr, 0, xf_client_thread, context->instance, 0, nullptr)))
1841 {
1842 WLog_ERR(TAG, "failed to create client thread");
1843 return -1;
1844 }
1845
1846 return 0;
1847}
1848
1849static Atom get_supported_atom(xfContext* xfc, const char* atomName)
1850{
1851 const Atom atom = Logging_XInternAtom(xfc->log, xfc->display, atomName, False);
1852
1853 for (unsigned long i = 0; i < xfc->supportedAtomCount; i++)
1854 {
1855 if (xfc->supportedAtoms[i] == atom)
1856 return atom;
1857 }
1858
1859 return None;
1860}
1861
1862void xf_teardown_x11(xfContext* xfc)
1863{
1864 WINPR_ASSERT(xfc);
1865 xf_reconnect_close(xfc);
1866
1867 if (xfc->display)
1868 {
1869 LogDynAndXCloseDisplay(xfc->log, xfc->display);
1870 xfc->display = nullptr;
1871 }
1872
1873 if (xfc->x11event)
1874 {
1875 (void)CloseHandle(xfc->x11event);
1876 xfc->x11event = nullptr;
1877 }
1878
1879 if (xfc->mutex)
1880 {
1881 (void)CloseHandle(xfc->mutex);
1882 xfc->mutex = nullptr;
1883 }
1884
1885 if (xfc->vscreen.monitors)
1886 {
1887 free(xfc->vscreen.monitors);
1888 xfc->vscreen.monitors = nullptr;
1889 }
1890 xfc->vscreen.nmonitors = 0;
1891
1892 free(xfc->supportedAtoms);
1893 xfc->supportedAtoms = nullptr;
1894 xfc->supportedAtomCount = 0;
1895}
1896
1897BOOL xf_setup_x11(xfContext* xfc)
1898{
1899
1900 WINPR_ASSERT(xfc);
1901 xfc->UseXThreads = TRUE;
1902
1903#if !defined(NDEBUG)
1904 /* uncomment below if debugging to prevent keyboard grab */
1905 xfc->debug = TRUE;
1906#endif
1907
1908 if (xfc->UseXThreads)
1909 {
1910 if (!XInitThreads())
1911 {
1912 WLog_WARN(TAG, "XInitThreads() failure");
1913 xfc->UseXThreads = FALSE;
1914 }
1915 }
1916
1917 xfc->display = XOpenDisplay(nullptr);
1918
1919 if (!xfc->display)
1920 {
1921 WLog_ERR(TAG, "failed to open display: %s", XDisplayName(nullptr));
1922 WLog_ERR(TAG, "Please check that the $DISPLAY environment variable is properly set.");
1923 goto fail;
1924 }
1925 if (xfc->debug)
1926 {
1927 WLog_INFO(TAG, "Enabling X11 debug mode.");
1928 XSynchronize(xfc->display, TRUE);
1929 }
1930 def_error_handler = XSetErrorHandler(xf_error_handler_ex);
1931
1932 xfc->mutex = CreateMutex(nullptr, FALSE, nullptr);
1933
1934 if (!xfc->mutex)
1935 {
1936 WLog_ERR(TAG, "Could not create mutex!");
1937 goto fail;
1938 }
1939
1940 xfc->xfds = ConnectionNumber(xfc->display);
1941 xfc->screen_number = DefaultScreen(xfc->display);
1942 xfc->screen = ScreenOfDisplay(xfc->display, xfc->screen_number);
1943 xfc->big_endian = (ImageByteOrder(xfc->display) == MSBFirst);
1944 xfc->invert = TRUE;
1945 xfc->complex_regions = TRUE;
1946 xfc->NET_SUPPORTED = Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTED", True);
1947 xfc->NET_SUPPORTING_WM_CHECK =
1948 Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTING_WM_CHECK", True);
1949
1950 if ((xfc->NET_SUPPORTED != None) && (xfc->NET_SUPPORTING_WM_CHECK != None))
1951 {
1952 Atom actual_type = 0;
1953 int actual_format = 0;
1954 unsigned long nitems = 0;
1955 unsigned long after = 0;
1956 unsigned char* data = nullptr;
1957 int status = LogDynAndXGetWindowProperty(
1958 xfc->log, xfc->display, RootWindowOfScreen(xfc->screen), xfc->NET_SUPPORTED, 0, 1024,
1959 False, XA_ATOM, &actual_type, &actual_format, &nitems, &after, &data);
1960
1961 if ((status == Success) && (actual_type == XA_ATOM) && (actual_format == 32))
1962 {
1963 xfc->supportedAtomCount = nitems;
1964 xfc->supportedAtoms = calloc(xfc->supportedAtomCount, sizeof(Atom));
1965 WINPR_ASSERT(xfc->supportedAtoms);
1966 memcpy(xfc->supportedAtoms, data, nitems * sizeof(Atom));
1967 }
1968
1969 if (data)
1970 XFree(data);
1971 }
1972
1973 xfc->XWAYLAND_MAY_GRAB_KEYBOARD =
1974 Logging_XInternAtom(xfc->log, xfc->display, "_XWAYLAND_MAY_GRAB_KEYBOARD", False);
1975 xfc->NET_WM_ICON = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ICON", False);
1976 xfc->MOTIF_WM_HINTS = Logging_XInternAtom(xfc->log, xfc->display, "_MOTIF_WM_HINTS", False);
1977 xfc->NET_NUMBER_OF_DESKTOPS =
1978 Logging_XInternAtom(xfc->log, xfc->display, "_NET_NUMBER_OF_DESKTOPS", False);
1979 xfc->NET_CURRENT_DESKTOP =
1980 Logging_XInternAtom(xfc->log, xfc->display, "_NET_CURRENT_DESKTOP", False);
1981 xfc->NET_WORKAREA = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WORKAREA", False);
1982 xfc->NET_WM_STATE = get_supported_atom(xfc, "_NET_WM_STATE");
1983 xfc->NET_WM_STATE_MODAL = get_supported_atom(xfc, "_NET_WM_STATE_MODAL");
1984 xfc->NET_WM_STATE_STICKY = get_supported_atom(xfc, "_NET_WM_STATE_STICKY");
1985 xfc->NET_WM_STATE_MAXIMIZED_HORZ =
1986 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
1987 xfc->NET_WM_STATE_MAXIMIZED_VERT =
1988 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
1989 xfc->NET_WM_STATE_SHADED = get_supported_atom(xfc, "_NET_WM_STATE_SHADED");
1990 xfc->NET_WM_STATE_SKIP_TASKBAR = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_TASKBAR");
1991 xfc->NET_WM_STATE_SKIP_PAGER = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_PAGER");
1992 xfc->NET_WM_STATE_HIDDEN = get_supported_atom(xfc, "_NET_WM_STATE_HIDDEN");
1993 xfc->NET_WM_STATE_FULLSCREEN = get_supported_atom(xfc, "_NET_WM_STATE_FULLSCREEN");
1994 xfc->NET_WM_STATE_ABOVE = get_supported_atom(xfc, "_NET_WM_STATE_ABOVE");
1995 xfc->NET_WM_STATE_BELOW = get_supported_atom(xfc, "_NET_WM_STATE_BELOW");
1996 xfc->NET_WM_STATE_DEMANDS_ATTENTION =
1997 get_supported_atom(xfc, "_NET_WM_STATE_DEMANDS_ATTENTION");
1998 xfc->NET_WM_FULLSCREEN_MONITORS = get_supported_atom(xfc, "_NET_WM_FULLSCREEN_MONITORS");
1999 xfc->NET_WM_NAME = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_NAME", False);
2000 xfc->NET_WM_PID = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_PID", False);
2001 xfc->NET_WM_WINDOW_TYPE =
2002 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE", False);
2003 xfc->NET_WM_WINDOW_TYPE_NORMAL =
2004 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
2005 xfc->NET_WM_WINDOW_TYPE_DIALOG =
2006 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
2007 xfc->NET_WM_WINDOW_TYPE_POPUP =
2008 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP", False);
2009 xfc->NET_WM_WINDOW_TYPE_POPUP_MENU =
2010 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False);
2011 xfc->NET_WM_WINDOW_TYPE_UTILITY =
2012 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
2013 xfc->NET_WM_WINDOW_TYPE_DROPDOWN_MENU =
2014 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", False);
2015 xfc->NET_WM_STATE_SKIP_TASKBAR =
2016 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_TASKBAR", False);
2017 xfc->NET_WM_STATE_SKIP_PAGER =
2018 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_PAGER", False);
2019 xfc->NET_WM_MOVERESIZE =
2020 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_MOVERESIZE", False);
2021 xfc->NET_MOVERESIZE_WINDOW =
2022 Logging_XInternAtom(xfc->log, xfc->display, "_NET_MOVERESIZE_WINDOW", False);
2023 xfc->UTF8_STRING = Logging_XInternAtom(xfc->log, xfc->display, "UTF8_STRING", FALSE);
2024 xfc->WM_PROTOCOLS = Logging_XInternAtom(xfc->log, xfc->display, "WM_PROTOCOLS", False);
2025 xfc->WM_DELETE_WINDOW = Logging_XInternAtom(xfc->log, xfc->display, "WM_DELETE_WINDOW", False);
2026 xfc->WM_STATE = Logging_XInternAtom(xfc->log, xfc->display, "WM_STATE", False);
2027 xfc->x11event = CreateFileDescriptorEvent(nullptr, FALSE, FALSE, xfc->xfds, WINPR_FD_READ);
2028
2029 xfc->NET_WM_ALLOWED_ACTIONS =
2030 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ALLOWED_ACTIONS", False);
2031
2032 xfc->NET_WM_ACTION_CLOSE =
2033 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CLOSE", False);
2034 xfc->NET_WM_ACTION_MINIMIZE =
2035 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MINIMIZE", False);
2036 xfc->NET_WM_ACTION_MOVE =
2037 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MOVE", False);
2038 xfc->NET_WM_ACTION_RESIZE =
2039 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_RESIZE", False);
2040 xfc->NET_WM_ACTION_MAXIMIZE_HORZ =
2041 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_HORZ", False);
2042 xfc->NET_WM_ACTION_MAXIMIZE_VERT =
2043 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_VERT", False);
2044 xfc->NET_WM_ACTION_FULLSCREEN =
2045 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_FULLSCREEN", False);
2046 xfc->NET_WM_ACTION_CHANGE_DESKTOP =
2047 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CHANGE_DESKTOP", False);
2048
2049 if (!xfc->x11event)
2050 {
2051 WLog_ERR(TAG, "Could not create xfds event");
2052 goto fail;
2053 }
2054
2055 xf_check_extensions(xfc);
2056
2057 xfc->vscreen.monitors = calloc(16, sizeof(MONITOR_INFO));
2058
2059 if (!xfc->vscreen.monitors)
2060 goto fail;
2061 return TRUE;
2062
2063fail:
2064 xf_teardown_x11(xfc);
2065 return FALSE;
2066}
2067
2068static BOOL xfreerdp_client_new(freerdp* instance, rdpContext* context)
2069{
2070 xfContext* xfc = (xfContext*)instance->context;
2071 WINPR_ASSERT(context);
2072 WINPR_ASSERT(xfc);
2073 WINPR_ASSERT(!xfc->display);
2074 WINPR_ASSERT(!xfc->mutex);
2075 WINPR_ASSERT(!xfc->x11event);
2076 instance->PreConnect = xf_pre_connect;
2077 instance->PostConnect = xf_post_connect;
2078 instance->RetryDialog = xf_retry_dialog;
2079 instance->PostDisconnect = xf_post_disconnect;
2080 instance->PostFinalDisconnect = xf_post_final_disconnect;
2081 instance->LogonErrorInfo = xf_logon_error_info;
2082 instance->GetAccessToken = client_failsafe_get_access_token;
2083
2084 if (PubSub_SubscribeTerminate(context->pubSub, xf_TerminateEventHandler) < 0)
2085 return FALSE;
2086#ifdef WITH_XRENDER
2087 if (PubSub_SubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler) < 0)
2088 return FALSE;
2089 if (PubSub_SubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler) < 0)
2090 return FALSE;
2091#endif
2092 xfc->log = WLog_Get(TAG);
2093
2094 return TRUE;
2095}
2096
2097static void xfreerdp_client_free(WINPR_ATTR_UNUSED freerdp* instance, rdpContext* context)
2098{
2099 if (!context)
2100 return;
2101
2102 if (context->pubSub)
2103 {
2104 PubSub_UnsubscribeTerminate(context->pubSub, xf_TerminateEventHandler);
2105#ifdef WITH_XRENDER
2106 PubSub_UnsubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler);
2107 PubSub_UnsubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler);
2108#endif
2109 }
2110}
2111
2112int RdpClientEntry(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
2113{
2114 pEntryPoints->Version = 1;
2115 pEntryPoints->Size = sizeof(RDP_CLIENT_ENTRY_POINTS_V1);
2116 pEntryPoints->GlobalInit = xfreerdp_client_global_init;
2117 pEntryPoints->GlobalUninit = xfreerdp_client_global_uninit;
2118 pEntryPoints->ContextSize = sizeof(xfContext);
2119 pEntryPoints->ClientNew = xfreerdp_client_new;
2120 pEntryPoints->ClientFree = xfreerdp_client_free;
2121 pEntryPoints->ClientStart = xfreerdp_client_start;
2122 pEntryPoints->ClientStop = freerdp_client_common_stop;
2123 return 0;
2124}
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:3803
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