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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
86#include <winpr/crt.h>
87#include <winpr/synch.h>
88#include <winpr/file.h>
89#include <winpr/print.h>
90#include <winpr/sysinfo.h>
91
92#include "xf_rail.h"
93#if defined(CHANNEL_TSMF_CLIENT)
94#include "xf_tsmf.h"
95#endif
96#include "xf_event.h"
97#include "xf_input.h"
98#include "xf_cliprdr.h"
99#include "xf_disp.h"
100#include "xf_video.h"
101#include "xf_monitor.h"
102#include "xf_graphics.h"
103#include "xf_keyboard.h"
104#include "xf_channels.h"
105#include "xf_client.h"
106#include "xfreerdp.h"
107#include "xf_utils.h"
108
109#include <freerdp/log.h>
110#define TAG CLIENT_TAG("x11")
111
112#define MIN_PIXEL_DIFF 0.001
113
114struct xf_exit_code_map_t
115{
116 DWORD error;
117 int rc;
118};
119static const struct xf_exit_code_map_t xf_exit_code_map[] = {
120 { FREERDP_ERROR_SUCCESS, XF_EXIT_SUCCESS },
121 { FREERDP_ERROR_AUTHENTICATION_FAILED, XF_EXIT_AUTH_FAILURE },
122 { FREERDP_ERROR_SECURITY_NEGO_CONNECT_FAILED, XF_EXIT_NEGO_FAILURE },
123 { FREERDP_ERROR_CONNECT_LOGON_FAILURE, XF_EXIT_LOGON_FAILURE },
124 { FREERDP_ERROR_CONNECT_ACCOUNT_LOCKED_OUT, XF_EXIT_ACCOUNT_LOCKED_OUT },
125 { FREERDP_ERROR_PRE_CONNECT_FAILED, XF_EXIT_PRE_CONNECT_FAILED },
126 { FREERDP_ERROR_CONNECT_UNDEFINED, XF_EXIT_CONNECT_UNDEFINED },
127 { FREERDP_ERROR_POST_CONNECT_FAILED, XF_EXIT_POST_CONNECT_FAILED },
128 { FREERDP_ERROR_DNS_ERROR, XF_EXIT_DNS_ERROR },
129 { FREERDP_ERROR_DNS_NAME_NOT_FOUND, XF_EXIT_DNS_NAME_NOT_FOUND },
130 { FREERDP_ERROR_CONNECT_FAILED, XF_EXIT_CONNECT_FAILED },
131 { FREERDP_ERROR_MCS_CONNECT_INITIAL_ERROR, XF_EXIT_MCS_CONNECT_INITIAL_ERROR },
132 { FREERDP_ERROR_TLS_CONNECT_FAILED, XF_EXIT_TLS_CONNECT_FAILED },
133 { FREERDP_ERROR_INSUFFICIENT_PRIVILEGES, XF_EXIT_INSUFFICIENT_PRIVILEGES },
134 { FREERDP_ERROR_CONNECT_CANCELLED, XF_EXIT_CONNECT_CANCELLED },
135 { FREERDP_ERROR_CONNECT_TRANSPORT_FAILED, XF_EXIT_CONNECT_TRANSPORT_FAILED },
136 { FREERDP_ERROR_CONNECT_PASSWORD_EXPIRED, XF_EXIT_CONNECT_PASSWORD_EXPIRED },
137 { FREERDP_ERROR_CONNECT_PASSWORD_MUST_CHANGE, XF_EXIT_CONNECT_PASSWORD_MUST_CHANGE },
138 { FREERDP_ERROR_CONNECT_KDC_UNREACHABLE, XF_EXIT_CONNECT_KDC_UNREACHABLE },
139 { FREERDP_ERROR_CONNECT_ACCOUNT_DISABLED, XF_EXIT_CONNECT_ACCOUNT_DISABLED },
140 { FREERDP_ERROR_CONNECT_PASSWORD_CERTAINLY_EXPIRED,
141 XF_EXIT_CONNECT_PASSWORD_CERTAINLY_EXPIRED },
142 { FREERDP_ERROR_CONNECT_CLIENT_REVOKED, XF_EXIT_CONNECT_CLIENT_REVOKED },
143 { FREERDP_ERROR_CONNECT_WRONG_PASSWORD, XF_EXIT_CONNECT_WRONG_PASSWORD },
144 { FREERDP_ERROR_CONNECT_ACCESS_DENIED, XF_EXIT_CONNECT_ACCESS_DENIED },
145 { FREERDP_ERROR_CONNECT_ACCOUNT_RESTRICTION, XF_EXIT_CONNECT_ACCOUNT_RESTRICTION },
146 { FREERDP_ERROR_CONNECT_ACCOUNT_EXPIRED, XF_EXIT_CONNECT_ACCOUNT_EXPIRED },
147 { FREERDP_ERROR_CONNECT_LOGON_TYPE_NOT_GRANTED, XF_EXIT_CONNECT_LOGON_TYPE_NOT_GRANTED },
148 { FREERDP_ERROR_CONNECT_NO_OR_MISSING_CREDENTIALS, XF_EXIT_CONNECT_NO_OR_MISSING_CREDENTIALS },
149 { FREERDP_ERROR_CONNECT_TARGET_BOOTING, XF_EXIT_CONNECT_TARGET_BOOTING }
150};
151
152static BOOL xf_setup_x11(xfContext* xfc);
153static void xf_teardown_x11(xfContext* xfc);
154
155static int xf_map_error_to_exit_code(DWORD error)
156{
157 for (size_t x = 0; x < ARRAYSIZE(xf_exit_code_map); x++)
158 {
159 const struct xf_exit_code_map_t* cur = &xf_exit_code_map[x];
160 if (cur->error == error)
161 return cur->rc;
162 }
163
164 return XF_EXIT_CONN_FAILED;
165}
166
167static int (*def_error_handler)(Display*, XErrorEvent*);
168static int xf_error_handler_ex(Display* d, XErrorEvent* ev);
169static void xf_check_extensions(xfContext* context);
170static BOOL xf_get_pixmap_info(xfContext* xfc);
171
172#ifdef WITH_XRENDER
173static void xf_draw_screen_scaled(xfContext* xfc, int x, int y, int w, int h)
174{
175 XTransform transform = WINPR_C_ARRAY_INIT;
176 Picture windowPicture = 0;
177 Picture primaryPicture = 0;
178 XRenderPictureAttributes pa;
179 XRenderPictFormat* picFormat = nullptr;
180 int x2 = 0;
181 int y2 = 0;
182 const char* filter = nullptr;
183 WINPR_ASSERT(xfc);
184
185 rdpSettings* settings = xfc->common.context.settings;
186 WINPR_ASSERT(settings);
187
188 if (xfc->scaledWidth <= 0 || xfc->scaledHeight <= 0)
189 {
190 WLog_ERR(TAG, "the current window dimensions are invalid");
191 return;
192 }
193
194 if (freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) <= 0 ||
195 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) <= 0)
196 {
197 WLog_ERR(TAG, "the window dimensions are invalid");
198 return;
199 }
200
201 const double xScalingFactor = 1.0 *
202 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) /
203 (double)xfc->scaledWidth;
204 const double yScalingFactor = 1.0 *
205 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) /
206 (double)xfc->scaledHeight;
207 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
208 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, 0);
209 /* Black out possible space between desktop and window borders */
210 {
211 XRectangle box1 = { 0, 0, WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->width),
212 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->height) };
213 XRectangle box2 = { WINPR_ASSERTING_INT_CAST(INT16, xfc->offset_x),
214 WINPR_ASSERTING_INT_CAST(INT16, xfc->offset_y),
215 WINPR_ASSERTING_INT_CAST(UINT16, xfc->scaledWidth),
216 WINPR_ASSERTING_INT_CAST(UINT16, xfc->scaledHeight) };
217 Region reg1 = XCreateRegion();
218 Region reg2 = XCreateRegion();
219 XUnionRectWithRegion(&box1, reg1, reg1);
220 XUnionRectWithRegion(&box2, reg2, reg2);
221
222 if (XSubtractRegion(reg1, reg2, reg1) && !XEmptyRegion(reg1))
223 {
224 LogDynAndXSetRegion(xfc->log, xfc->display, xfc->gc, reg1);
225 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->window->handle, xfc->gc, 0, 0,
226 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->width),
227 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->height));
228 LogDynAndXSetClipMask(xfc->log, xfc->display, xfc->gc, None);
229 }
230
231 XDestroyRegion(reg1);
232 XDestroyRegion(reg2);
233 }
234 picFormat = XRenderFindVisualFormat(xfc->display, xfc->visual);
235 pa.subwindow_mode = IncludeInferiors;
236 primaryPicture =
237 XRenderCreatePicture(xfc->display, xfc->primary, picFormat, CPSubwindowMode, &pa);
238 windowPicture =
239 XRenderCreatePicture(xfc->display, xfc->window->handle, picFormat, CPSubwindowMode, &pa);
240 /* avoid blurry filter when scaling factor is 2x, 3x, etc
241 * useful when the client has high-dpi monitor */
242 filter = FilterBilinear;
243 if (fabs(xScalingFactor - yScalingFactor) < MIN_PIXEL_DIFF)
244 {
245 const double inverseX = 1.0 / xScalingFactor;
246 const double inverseRoundedX = round(inverseX);
247 const double absInverse = fabs(inverseX - inverseRoundedX);
248
249 if (absInverse < MIN_PIXEL_DIFF)
250 filter = FilterNearest;
251 }
252 XRenderSetPictureFilter(xfc->display, primaryPicture, filter, nullptr, 0);
253 transform.matrix[0][0] = XDoubleToFixed(xScalingFactor);
254 transform.matrix[0][1] = XDoubleToFixed(0.0);
255 transform.matrix[0][2] = XDoubleToFixed(0.0);
256 transform.matrix[1][0] = XDoubleToFixed(0.0);
257 transform.matrix[1][1] = XDoubleToFixed(yScalingFactor);
258 transform.matrix[1][2] = XDoubleToFixed(0.0);
259 transform.matrix[2][0] = XDoubleToFixed(0.0);
260 transform.matrix[2][1] = XDoubleToFixed(0.0);
261 transform.matrix[2][2] = XDoubleToFixed(1.0);
262 /* calculate and fix up scaled coordinates */
263 x2 = x + w;
264 y2 = y + h;
265
266 const double dx1 = floor(x / xScalingFactor);
267 const double dy1 = floor(y / yScalingFactor);
268 const double dx2 = ceil(x2 / xScalingFactor);
269 const double dy2 = ceil(y2 / yScalingFactor);
270 x = ((int)dx1) - 1;
271 y = ((int)dy1) - 1;
272 w = ((int)dx2) + 1 - x;
273 h = ((int)dy2) + 1 - y;
274 XRenderSetPictureTransform(xfc->display, primaryPicture, &transform);
275 XRenderComposite(xfc->display, PictOpSrc, primaryPicture, 0, windowPicture, x, y, 0, 0,
276 xfc->offset_x + x, xfc->offset_y + y, WINPR_ASSERTING_INT_CAST(uint32_t, w),
277 WINPR_ASSERTING_INT_CAST(uint32_t, h));
278 XRenderFreePicture(xfc->display, primaryPicture);
279 XRenderFreePicture(xfc->display, windowPicture);
280}
281
282BOOL xf_picture_transform_required(xfContext* xfc)
283{
284 rdpSettings* settings = nullptr;
285
286 WINPR_ASSERT(xfc);
287
288 settings = xfc->common.context.settings;
289 WINPR_ASSERT(settings);
290
291 return (
292 (xfc->offset_x != 0) || (xfc->offset_y != 0) ||
293 (xfc->scaledWidth != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)) ||
294 (xfc->scaledHeight != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
295}
296#endif /* WITH_XRENDER defined */
297
298void xf_draw_screen_(xfContext* xfc, int x, int y, int w, int h, const char* fkt,
299 WINPR_ATTR_UNUSED const char* file, WINPR_ATTR_UNUSED int line)
300{
301 if (!xfc)
302 {
303 WLog_DBG(TAG, "called from [%s] xfc=nullptr", fkt);
304 return;
305 }
306
307 if (w == 0 || h == 0)
308 {
309 WLog_WARN(TAG, "invalid width and/or height specified: w=%d h=%d", w, h);
310 return;
311 }
312
313 if (!xfc->window)
314 {
315 WLog_WARN(TAG, "invalid xfc->window=nullptr");
316 return;
317 }
318
319#ifdef WITH_XRENDER
320
321 if (xf_picture_transform_required(xfc))
322 {
323 xf_draw_screen_scaled(xfc, x, y, w, h);
324 return;
325 }
326
327#endif
328 LogDynAndXCopyArea(xfc->log, xfc->display, xfc->primary, xfc->window->handle, xfc->gc, x, y,
329 WINPR_ASSERTING_INT_CAST(uint32_t, w), WINPR_ASSERTING_INT_CAST(uint32_t, h),
330 x, y);
331}
332
333static BOOL xf_desktop_resize(rdpContext* context)
334{
335 xfContext* xfc = (xfContext*)context;
336
337 WINPR_ASSERT(xfc);
338
339 rdpSettings* settings = context->settings;
340 WINPR_ASSERT(settings);
341
342 if (xfc->primary)
343 {
344 BOOL same = (xfc->primary == xfc->drawing);
345 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->primary);
346
347 WINPR_ASSERT(xfc->depth != 0);
348 if (!(xfc->primary = LogDynAndXCreatePixmap(
349 xfc->log, xfc->display, xfc->drawable,
350 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
351 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
352 WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth))))
353 return FALSE;
354
355 if (same)
356 xfc->drawing = xfc->primary;
357 }
358
359#ifdef WITH_XRENDER
360
361 if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
362 {
363 xfc->scaledWidth = WINPR_ASSERTING_INT_CAST(
364 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
365 xfc->scaledHeight = WINPR_ASSERTING_INT_CAST(
366 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
367 }
368
369#endif
370
371 if (!xfc->fullscreen)
372 {
373 xf_ResizeDesktopWindow(
374 xfc, xfc->window,
375 WINPR_ASSERTING_INT_CAST(int,
376 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
377 WINPR_ASSERTING_INT_CAST(int,
378 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
379 }
380 else
381 {
382#ifdef WITH_XRENDER
383
384 if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
385#endif
386 {
387 /* Update the saved width and height values the window will be
388 * resized to when toggling out of fullscreen */
389 xfc->savedWidth = WINPR_ASSERTING_INT_CAST(
390 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
391 xfc->savedHeight = WINPR_ASSERTING_INT_CAST(
392 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
393 }
394
395 LogDynAndXSetFunction(xfc->log, xfc->display, xfc->gc, GXcopy);
396 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
397 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, 0);
398 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->drawable, xfc->gc, 0, 0,
399 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
400 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
401 }
402
403 return TRUE;
404}
405
406static BOOL xf_paint(xfContext* xfc, const GDI_RGN* region)
407{
408 WINPR_ASSERT(xfc);
409 WINPR_ASSERT(region);
410
411 if (xfc->remote_app)
412 {
413 const RECTANGLE_16 rect = { .left = WINPR_ASSERTING_INT_CAST(UINT16, region->x),
414 .top = WINPR_ASSERTING_INT_CAST(UINT16, region->y),
415 .right =
416 WINPR_ASSERTING_INT_CAST(UINT16, region->x + region->w),
417 .bottom =
418 WINPR_ASSERTING_INT_CAST(UINT16, region->y + region->h) };
419 xf_rail_paint(xfc, &rect);
420 }
421 else
422 {
423 LogDynAndXPutImage(xfc->log, xfc->display, xfc->primary, xfc->gc, xfc->image, region->x,
424 region->y, region->x, region->y,
425 WINPR_ASSERTING_INT_CAST(UINT16, region->w),
426 WINPR_ASSERTING_INT_CAST(UINT16, region->h));
427 xf_draw_screen(xfc, region->x, region->y, region->w, region->h);
428 }
429 return TRUE;
430}
431
432static BOOL xf_end_paint(rdpContext* context)
433{
434 xfContext* xfc = (xfContext*)context;
435 WINPR_ASSERT(xfc);
436
437 rdpGdi* gdi = context->gdi;
438 WINPR_ASSERT(gdi);
439
440 if (gdi->suppressOutput)
441 return TRUE;
442
443 HGDI_DC hdc = gdi->primary->hdc;
444 if (!hdc->hwnd)
445 return TRUE;
446
447 HGDI_WND hwnd = hdc->hwnd;
448 if (!xfc->complex_regions)
449 {
450 const GDI_RGN* rgn = hwnd->invalid;
451 if (rgn->null)
452 return TRUE;
453 xf_lock_x11(xfc);
454 if (!xf_paint(xfc, rgn))
455 return FALSE;
456 xf_unlock_x11(xfc);
457 }
458 else
459 {
460 const INT32 ninvalid = hwnd->ninvalid;
461 const GDI_RGN* cinvalid = hwnd->cinvalid;
462
463 if (hwnd->ninvalid < 1)
464 return TRUE;
465
466 xf_lock_x11(xfc);
467
468 for (INT32 i = 0; i < ninvalid; i++)
469 {
470 const GDI_RGN* rgn = &cinvalid[i];
471 if (!xf_paint(xfc, rgn))
472 return FALSE;
473 }
474
475 LogDynAndXFlush(xfc->log, xfc->display);
476 xf_unlock_x11(xfc);
477 }
478
479 hwnd->invalid->null = TRUE;
480 hwnd->ninvalid = 0;
481 return TRUE;
482}
483
484static BOOL xf_sw_desktop_resize(rdpContext* context)
485{
486 WINPR_ASSERT(context);
487
488 rdpGdi* gdi = context->gdi;
489 WINPR_ASSERT(gdi);
490
491 xfContext* xfc = (xfContext*)context;
492 rdpSettings* settings = context->settings;
493 WINPR_ASSERT(settings);
494
495 BOOL ret = FALSE;
496
497 /* There is a possible race here.
498 * Ensure that the drawing thread does not update the screen during a
499 * resize. */
500 const BOOL suppress = gdi->suppressOutput;
501 gdi->suppressOutput = TRUE;
502
503 xf_lock_x11(xfc);
504 if (!gdi_resize(gdi, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
505 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)))
506 goto out;
507
508 if (xfc->image)
509 {
510 xfc->image->data = nullptr;
511 XDestroyImage(xfc->image);
512 }
513
514 WINPR_ASSERT(xfc->depth != 0);
515 if (!(xfc->image = LogDynAndXCreateImage(
516 xfc->log, xfc->display, xfc->visual, WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth),
517 ZPixmap, 0, (char*)gdi->primary_buffer,
518 WINPR_ASSERTING_INT_CAST(uint32_t, gdi->width),
519 WINPR_ASSERTING_INT_CAST(uint32_t, gdi->height), xfc->scanline_pad,
520 WINPR_ASSERTING_INT_CAST(int, gdi->stride))))
521 {
522 goto out;
523 }
524
525 xfc->image->byte_order = LSBFirst;
526 xfc->image->bitmap_bit_order = LSBFirst;
527 ret = xf_desktop_resize(context);
528out:
529 xf_unlock_x11(xfc);
530 gdi->suppressOutput = suppress;
531 return ret;
532}
533
534static BOOL xf_process_x_events(freerdp* instance)
535{
536 BOOL status = TRUE;
537 int pending_status = 1;
538 xfContext* xfc = (xfContext*)instance->context;
539
540 while (pending_status)
541 {
542 xf_lock_x11(xfc);
543 pending_status = XPending(xfc->display);
544
545 if (pending_status)
546 {
547 XEvent xevent = WINPR_C_ARRAY_INIT;
548
549 XNextEvent(xfc->display, &xevent);
550 status = xf_event_process(instance, &xevent);
551 }
552 xf_unlock_x11(xfc);
553 if (!status)
554 break;
555 status = xf_event_update_screen(instance);
556 if (!status)
557 break;
558 }
559
560 return status;
561}
562
563static char* xf_window_get_title(rdpSettings* settings)
564{
565 BOOL port = 0;
566 char* windowTitle = nullptr;
567 size_t size = 0;
568 const char* prefix = "FreeRDP:";
569
570 if (!settings)
571 return nullptr;
572
573 const char* name = freerdp_settings_get_string(settings, FreeRDP_ServerHostname);
574 const char* title = freerdp_settings_get_string(settings, FreeRDP_WindowTitle);
575
576 if (title)
577 return _strdup(title);
578
579 port = (freerdp_settings_get_uint32(settings, FreeRDP_ServerPort) != 3389);
580 /* Just assume a window title is never longer than a filename... */
581 size = strnlen(name, MAX_PATH) + 16;
582 windowTitle = calloc(size, sizeof(char));
583
584 if (!windowTitle)
585 return nullptr;
586
587 if (!port)
588 (void)sprintf_s(windowTitle, size, "%s %s", prefix, name);
589 else
590 (void)sprintf_s(windowTitle, size, "%s %s:%" PRIu32, prefix, name,
591 freerdp_settings_get_uint32(settings, FreeRDP_ServerPort));
592
593 return windowTitle;
594}
595
596BOOL xf_create_window(xfContext* xfc)
597{
598 XGCValues gcv = WINPR_C_ARRAY_INIT;
599 XEvent xevent = WINPR_C_ARRAY_INIT;
600 char* windowTitle = nullptr;
601
602 WINPR_ASSERT(xfc);
603 rdpSettings* settings = xfc->common.context.settings;
604 WINPR_ASSERT(settings);
605
606 int width =
607 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
608 int height =
609 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
610
611 const XSetWindowAttributes empty = WINPR_C_ARRAY_INIT;
612 xfc->attribs = empty;
613
614 if (xfc->remote_app)
615 xfc->depth = 32;
616 else
617 xfc->depth = DefaultDepthOfScreen(xfc->screen);
618
619 XVisualInfo vinfo = WINPR_C_ARRAY_INIT;
620 if (XMatchVisualInfo(xfc->display, xfc->screen_number, xfc->depth, TrueColor, &vinfo))
621 {
622 Window root = XDefaultRootWindow(xfc->display);
623 xfc->visual = vinfo.visual;
624 xfc->attribs.colormap = xfc->colormap =
625 XCreateColormap(xfc->display, root, vinfo.visual, AllocNone);
626 }
627 else
628 {
629 if (xfc->remote_app)
630 {
631 WLog_WARN(TAG, "running in remote app mode, but XServer does not support transparency");
632 WLog_WARN(TAG, "display of remote applications might be distorted (black frames, ...)");
633 }
634 xfc->depth = DefaultDepthOfScreen(xfc->screen);
635 xfc->visual = DefaultVisual(xfc->display, xfc->screen_number);
636 xfc->attribs.colormap = xfc->colormap = DefaultColormap(xfc->display, xfc->screen_number);
637 }
638
639 /*
640 * Detect if the server visual has an inverted colormap
641 * (BGR vs RGB, or red being the least significant byte)
642 */
643 if (vinfo.red_mask & 0xFF)
644 {
645 xfc->invert = FALSE;
646 }
647
648 if (!xfc->remote_app)
649 {
650 xfc->attribs.background_pixel = BlackPixelOfScreen(xfc->screen);
651 xfc->attribs.border_pixel = WhitePixelOfScreen(xfc->screen);
652 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
653 xfc->attribs.override_redirect = False;
654
655 xfc->attribs.bit_gravity = NorthWestGravity;
656 xfc->attribs.win_gravity = NorthWestGravity;
657 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
658 CWBorderPixel | CWWinGravity | CWBitGravity;
659
660#ifdef WITH_XRENDER
661 xfc->offset_x = 0;
662 xfc->offset_y = 0;
663#endif
664 windowTitle = xf_window_get_title(settings);
665
666 if (!windowTitle)
667 return FALSE;
668
669#ifdef WITH_XRENDER
670
671 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) && !xfc->fullscreen)
672 {
673 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0)
674 width = WINPR_ASSERTING_INT_CAST(
675 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth));
676
677 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0)
678 height = WINPR_ASSERTING_INT_CAST(
679 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight));
680
681 xfc->scaledWidth = width;
682 xfc->scaledHeight = height;
683 }
684
685#endif
686 xfc->window = xf_CreateDesktopWindow(xfc, windowTitle, width, height);
687 free(windowTitle);
688 if (!xfc->window)
689 return FALSE;
690
691 if (xfc->fullscreen)
692 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
693
694 xfc->unobscured = (xevent.xvisibility.state == VisibilityUnobscured);
695 XSetWMProtocols(xfc->display, xfc->window->handle, &(xfc->WM_DELETE_WINDOW), 1);
696 xfc->drawable = xfc->window->handle;
697 }
698 else
699 {
700 xfc->attribs.border_pixel = 0;
701 xfc->attribs.background_pixel = 0;
702 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
703 xfc->attribs.override_redirect = False;
704
705 xfc->attribs.bit_gravity = NorthWestGravity;
706 xfc->attribs.win_gravity = NorthWestGravity;
707 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
708 CWBorderPixel | CWWinGravity | CWBitGravity;
709
710 xfc->drawable = xf_CreateDummyWindow(xfc);
711 }
712
713 if (!xfc->gc)
714 xfc->gc =
715 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->drawable, GCGraphicsExposures, &gcv);
716
717 WINPR_ASSERT(xfc->depth != 0);
718 if (!xfc->primary)
719 xfc->primary =
720 LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable,
721 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
722 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
723 WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth));
724
725 xfc->drawing = xfc->primary;
726
727 if (!xfc->bitmap_mono)
728 xfc->bitmap_mono = LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable, 8, 8, 1);
729
730 if (!xfc->gc_mono)
731 xfc->gc_mono =
732 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->bitmap_mono, GCGraphicsExposures, &gcv);
733
734 LogDynAndXSetFunction(xfc->log, xfc->display, xfc->gc, GXcopy);
735 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
736 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, BlackPixelOfScreen(xfc->screen));
737 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->primary, xfc->gc, 0, 0,
738 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
739 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
740 LogDynAndXFlush(xfc->log, xfc->display);
741
742 return TRUE;
743}
744
745BOOL xf_create_image(xfContext* xfc)
746{
747 WINPR_ASSERT(xfc);
748 if (!xfc->image)
749 {
750 const rdpSettings* settings = xfc->common.context.settings;
751 rdpGdi* cgdi = xfc->common.context.gdi;
752 WINPR_ASSERT(cgdi);
753
754 WINPR_ASSERT(xfc->depth != 0);
755 xfc->image = LogDynAndXCreateImage(
756 xfc->log, xfc->display, xfc->visual, WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth),
757 ZPixmap, 0, (char*)cgdi->primary_buffer,
758 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
759 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight), xfc->scanline_pad,
760 WINPR_ASSERTING_INT_CAST(int, cgdi->stride));
761 xfc->image->byte_order = LSBFirst;
762 xfc->image->bitmap_bit_order = LSBFirst;
763 }
764 return TRUE;
765}
766
767void xf_destroy_window(xfContext* xfc)
768{
769 if (xfc->window)
770 {
771 xf_DestroyDesktopWindow(xfc, xfc->window);
772 xfc->window = nullptr;
773 }
774
775#if defined(CHANNEL_TSMF_CLIENT)
776 if (xfc->xv_context)
777 {
778 xf_tsmf_uninit(xfc, nullptr);
779 xfc->xv_context = nullptr;
780 }
781#endif
782
783 if (xfc->image)
784 {
785 xfc->image->data = nullptr;
786 XDestroyImage(xfc->image);
787 xfc->image = nullptr;
788 }
789
790 if (xfc->bitmap_mono)
791 {
792 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->bitmap_mono);
793 xfc->bitmap_mono = 0;
794 }
795
796 if (xfc->gc_mono)
797 {
798 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc_mono);
799 xfc->gc_mono = nullptr;
800 }
801
802 if (xfc->primary)
803 {
804 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->primary);
805 xfc->primary = 0;
806 }
807
808 if (xfc->gc)
809 {
810 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc);
811 xfc->gc = nullptr;
812 }
813}
814
815void xf_toggle_fullscreen(xfContext* xfc)
816{
817 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
818 rdpContext* context = (rdpContext*)xfc;
819 rdpSettings* settings = context->settings;
820
821 /*
822 when debugging, ungrab keyboard when toggling fullscreen
823 to allow keyboard usage on the debugger
824 */
825 if (xfc->debug)
826 xf_ungrab(xfc);
827
828 xfc->fullscreen = !((xfc->fullscreen));
829 xfc->decorations =
830 (xfc->fullscreen) ? FALSE : freerdp_settings_get_bool(settings, FreeRDP_Decorations);
831 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
832 EventArgsInit(&e, "xfreerdp");
833 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
834 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
835 {
836 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
837 }
838}
839
840void xf_minimize(xfContext* xfc)
841{
842 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
843 rdpContext* context = (rdpContext*)xfc;
844 WINPR_ASSERT(context);
845
846 /*
847 when debugging, ungrab keyboard when toggling fullscreen
848 to allow keyboard usage on the debugger
849 */
850 if (xfc->debug)
851 xf_ungrab(xfc);
852
853 xf_SetWindowMinimized(xfc, xfc->window);
854
855 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
856 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
857 {
858 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
859 }
860}
861
862void xf_lock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
863{
864 if (!xfc->UseXThreads)
865 (void)WaitForSingleObject(xfc->mutex, INFINITE);
866 else
867 XLockDisplay(xfc->display);
868
869 xfc->locked++;
870}
871
872void xf_unlock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
873{
874 if (xfc->locked == 0)
875 WLog_WARN(TAG, "X11: trying to unlock although not locked!");
876 else
877 xfc->locked--;
878
879 if (!xfc->UseXThreads)
880 (void)ReleaseMutex(xfc->mutex);
881 else
882 XUnlockDisplay(xfc->display);
883}
884
885static BOOL xf_get_pixmap_info(xfContext* xfc)
886{
887 int pf_count = 0;
888 XPixmapFormatValues* pfs = nullptr;
889
890 WINPR_ASSERT(xfc->display);
891 pfs = XListPixmapFormats(xfc->display, &pf_count);
892
893 if (!pfs)
894 {
895 WLog_ERR(TAG, "XListPixmapFormats failed");
896 return 1;
897 }
898
899 WINPR_ASSERT(xfc->depth != 0);
900 for (int i = 0; i < pf_count; i++)
901 {
902 const XPixmapFormatValues* pf = &pfs[i];
903
904 if (pf->depth == xfc->depth)
905 {
906 xfc->scanline_pad = pf->scanline_pad;
907 break;
908 }
909 }
910
911 XFree(pfs);
912 return !((xfc->visual == nullptr) || (xfc->scanline_pad == 0));
913}
914
915static int xf_error_handler(Display* d, XErrorEvent* ev)
916{
917 char buf[256] = WINPR_C_ARRAY_INIT;
918 XGetErrorText(d, ev->error_code, buf, sizeof(buf));
919 const char* what = request_code_2_str(ev->request_code);
920 WLog_ERR(TAG, "%s: %s", what, buf);
921 winpr_log_backtrace(TAG, WLOG_ERROR, 20);
922 return 0;
923}
924
925static int xf_error_handler_ex(Display* d, XErrorEvent* ev)
926{
927 /*
928 * ungrab the keyboard, in case a debugger is running in
929 * another window. This make xf_error_handler() a potential
930 * debugger breakpoint.
931 */
932#if !defined(NDEBUG)
933 XUngrabKeyboard(d, CurrentTime);
934 XUngrabPointer(d, CurrentTime);
935#endif
936 return xf_error_handler(d, ev);
937}
938
939static BOOL xf_play_sound(rdpContext* context, const PLAY_SOUND_UPDATE* play_sound)
940{
941 xfContext* xfc = (xfContext*)context;
942 WINPR_UNUSED(play_sound);
943 XkbBell(xfc->display, None, 100, 0);
944 return TRUE;
945}
946
947static void xf_check_extensions(xfContext* context)
948{
949 int xkb_opcode = 0;
950 int xkb_event = 0;
951 int xkb_error = 0;
952 int xkb_major = XkbMajorVersion;
953 int xkb_minor = XkbMinorVersion;
954
955 if (XkbLibraryVersion(&xkb_major, &xkb_minor) &&
956 XkbQueryExtension(context->display, &xkb_opcode, &xkb_event, &xkb_error, &xkb_major,
957 &xkb_minor))
958 {
959 context->xkbAvailable = TRUE;
960 }
961
962#ifdef WITH_XRENDER
963 {
964 int xrender_event_base = 0;
965 int xrender_error_base = 0;
966
967 if (XRenderQueryExtension(context->display, &xrender_event_base, &xrender_error_base))
968 {
969 context->xrenderAvailable = TRUE;
970 }
971 }
972#endif
973}
974
975#ifdef WITH_XI
976/* Input device which does NOT have the correct mapping. We must disregard */
977/* this device when trying to find the input device which is the pointer. */
978static const char TEST_PTR_STR[] = "Virtual core XTEST pointer";
979static const size_t TEST_PTR_LEN = sizeof(TEST_PTR_STR) / sizeof(char);
980#endif /* WITH_XI */
981
982static void xf_get_x11_button_map(xfContext* xfc, unsigned char* x11_map)
983{
984#ifdef WITH_XI
985 int opcode = 0;
986 int event = 0;
987 int error = 0;
988 XDevice* ptr_dev = nullptr;
989 XExtensionVersion* version = nullptr;
990 XDeviceInfo* devices1 = nullptr;
991 XIDeviceInfo* devices2 = nullptr;
992 int num_devices = 0;
993
994 if (XQueryExtension(xfc->display, "XInputExtension", &opcode, &event, &error))
995 {
996 WLog_DBG(TAG, "Searching for XInput pointer device");
997 ptr_dev = nullptr;
998 /* loop through every device, looking for a pointer */
999 version = XGetExtensionVersion(xfc->display, INAME);
1000
1001 if (version->major_version >= 2)
1002 {
1003 /* XID of pointer device using XInput version 2 */
1004 devices2 = XIQueryDevice(xfc->display, XIAllDevices, &num_devices);
1005
1006 if (devices2)
1007 {
1008 for (int i = 0; i < num_devices; ++i)
1009 {
1010 XIDeviceInfo* dev = &devices2[i];
1011 if ((dev->use == XISlavePointer) &&
1012 (strncmp(dev->name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1013 {
1014 ptr_dev = XOpenDevice(xfc->display,
1015 WINPR_ASSERTING_INT_CAST(uint32_t, dev->deviceid));
1016 if (ptr_dev)
1017 break;
1018 }
1019 }
1020
1021 XIFreeDeviceInfo(devices2);
1022 }
1023 }
1024 else
1025 {
1026 /* XID of pointer device using XInput version 1 */
1027 devices1 = XListInputDevices(xfc->display, &num_devices);
1028
1029 if (devices1)
1030 {
1031 for (int i = 0; i < num_devices; ++i)
1032 {
1033 if ((devices1[i].use == IsXExtensionPointer) &&
1034 (strncmp(devices1[i].name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1035 {
1036 ptr_dev = XOpenDevice(xfc->display, devices1[i].id);
1037 if (ptr_dev)
1038 break;
1039 }
1040 }
1041
1042 XFreeDeviceList(devices1);
1043 }
1044 }
1045
1046 XFree(version);
1047
1048 /* get button mapping from input extension if there is a pointer device; */
1049 /* otherwise leave unchanged. */
1050 if (ptr_dev)
1051 {
1052 WLog_DBG(TAG, "Pointer device: %" PRIu32,
1053 WINPR_CXX_COMPAT_CAST(uint32_t, ptr_dev->device_id));
1054 XGetDeviceButtonMapping(xfc->display, ptr_dev, x11_map, NUM_BUTTONS_MAPPED);
1055 XCloseDevice(xfc->display, ptr_dev);
1056 }
1057 else
1058 {
1059 WLog_DBG(TAG, "No pointer device found!");
1060 }
1061 }
1062 else
1063#endif /* WITH_XI */
1064 {
1065 WLog_DBG(TAG, "Get global pointer mapping (no XInput)");
1066 XGetPointerMapping(xfc->display, x11_map, NUM_BUTTONS_MAPPED);
1067 }
1068}
1069
1070/* Assignment of physical (not logical) mouse buttons to wire flags. */
1071/* Notice that the middle button is 2 in X11, but 3 in RDP. */
1072static const button_map xf_button_flags[NUM_BUTTONS_MAPPED] = {
1073 { Button1, PTR_FLAGS_BUTTON1 },
1074 { Button2, PTR_FLAGS_BUTTON3 },
1075 { Button3, PTR_FLAGS_BUTTON2 },
1076 { Button4, PTR_FLAGS_WHEEL | 0x78 },
1077 /* Negative value is 9bit twos complement */
1078 { Button5, PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1079 { 6, PTR_FLAGS_HWHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1080 { 7, PTR_FLAGS_HWHEEL | 0x78 },
1081 { 8, PTR_XFLAGS_BUTTON1 },
1082 { 9, PTR_XFLAGS_BUTTON2 },
1083 { 97, PTR_XFLAGS_BUTTON1 },
1084 { 112, PTR_XFLAGS_BUTTON2 }
1085};
1086
1087static UINT16 get_flags_for_button(size_t button)
1088{
1089 for (size_t x = 0; x < ARRAYSIZE(xf_button_flags); x++)
1090 {
1091 const button_map* map = &xf_button_flags[x];
1092
1093 if (map->button == button)
1094 return map->flags;
1095 }
1096
1097 return 0;
1098}
1099
1100void xf_button_map_init(xfContext* xfc)
1101{
1102 size_t pos = 0;
1103 /* loop counter for array initialization */
1104
1105 /* logical mouse button which is used for each physical mouse */
1106 /* button (indexed from zero). This is the default map. */
1107 unsigned char x11_map[112] = WINPR_C_ARRAY_INIT;
1108
1109 WINPR_ASSERT(xfc);
1110 WINPR_ASSERT(xfc->common.context.settings);
1111
1112 x11_map[0] = Button1;
1113 x11_map[1] = Button2;
1114 x11_map[2] = Button3;
1115 x11_map[3] = Button4;
1116 x11_map[4] = Button5;
1117 x11_map[5] = 6;
1118 x11_map[6] = 7;
1119 x11_map[7] = 8;
1120 x11_map[8] = 9;
1121 x11_map[96] = 97;
1122 x11_map[111] = 112;
1123
1124 /* query system for actual remapping */
1125 if (freerdp_settings_get_bool(xfc->common.context.settings, FreeRDP_UnmapButtons))
1126 {
1127 xf_get_x11_button_map(xfc, x11_map);
1128 }
1129
1130 /* iterate over all (mapped) physical buttons; for each of them */
1131 /* find the logical button in X11, and assign to this the */
1132 /* appropriate value to send over the RDP wire. */
1133 for (size_t physical = 0; physical < ARRAYSIZE(x11_map); ++physical)
1134 {
1135 const unsigned char logical = x11_map[physical];
1136 const UINT16 flags = get_flags_for_button(logical);
1137
1138 if ((logical != 0) && (flags != 0))
1139 {
1140 if (pos >= NUM_BUTTONS_MAPPED)
1141 {
1142 WLog_ERR(TAG, "Failed to map mouse button to RDP button, no space");
1143 }
1144 else
1145 {
1146 button_map* map = &xfc->button_map[pos++];
1147 map->button = logical;
1148 map->flags = get_flags_for_button(physical + Button1);
1149 }
1150 }
1151 }
1152}
1153
1165static BOOL xf_pre_connect(freerdp* instance)
1166{
1167 UINT32 maxWidth = 0;
1168 UINT32 maxHeight = 0;
1169
1170 WINPR_ASSERT(instance);
1171
1172 rdpContext* context = instance->context;
1173 WINPR_ASSERT(context);
1174 xfContext* xfc = (xfContext*)context;
1175
1176 rdpSettings* settings = context->settings;
1177 WINPR_ASSERT(settings);
1178
1179 if (!freerdp_settings_set_bool(settings, FreeRDP_CertificateCallbackPreferPEM, TRUE))
1180 return FALSE;
1181
1182 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1183 {
1184 if (!xf_setup_x11(xfc))
1185 return FALSE;
1186 }
1187
1188 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMajorType, OSMAJORTYPE_UNIX))
1189 return FALSE;
1190 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMinorType, OSMINORTYPE_NATIVE_XSERVER))
1191 return FALSE;
1192 if (PubSub_SubscribeChannelConnected(context->pubSub, xf_OnChannelConnectedEventHandler) < 0)
1193 return FALSE;
1194 if (PubSub_SubscribeChannelDisconnected(context->pubSub, xf_OnChannelDisconnectedEventHandler) <
1195 0)
1196 return FALSE;
1197
1198 if (!freerdp_settings_get_string(settings, FreeRDP_Username) &&
1199 !freerdp_settings_get_bool(settings, FreeRDP_CredentialsFromStdin) &&
1200 !freerdp_settings_get_bool(settings, FreeRDP_SmartcardLogon))
1201 {
1202 char login_name[MAX_PATH] = WINPR_C_ARRAY_INIT;
1203 ULONG size = sizeof(login_name) - 1;
1204
1205 if (GetUserNameExA(NameSamCompatible, login_name, &size))
1206 {
1207 if (!freerdp_settings_set_string(settings, FreeRDP_Username, login_name))
1208 return FALSE;
1209
1210 WLog_INFO(TAG, "No user name set. - Using login name: %s",
1211 freerdp_settings_get_string(settings, FreeRDP_Username));
1212 }
1213 }
1214
1215 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1216 {
1217 /* Check +auth-only has a username and password. */
1218 if (!freerdp_settings_get_string(settings, FreeRDP_Password))
1219 {
1220 WLog_INFO(TAG, "auth-only, but no password set. Please provide one.");
1221 return FALSE;
1222 }
1223
1224 WLog_INFO(TAG, "Authentication only. Don't connect to X.");
1225 }
1226
1227 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1228 {
1229 const char* KeyboardRemappingList = freerdp_settings_get_string(
1230 xfc->common.context.settings, FreeRDP_KeyboardRemappingList);
1231
1232 xfc->remap_table = freerdp_keyboard_remap_string_to_list(KeyboardRemappingList);
1233 if (!xfc->remap_table)
1234 return FALSE;
1235 if (!xf_keyboard_init(xfc))
1236 return FALSE;
1237 if (!xf_keyboard_action_script_init(xfc))
1238 return FALSE;
1239 if (!xf_detect_monitors(xfc, &maxWidth, &maxHeight))
1240 return FALSE;
1241 }
1242
1243 if (maxWidth && maxHeight && !freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1244 {
1245 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopWidth, maxWidth))
1246 return FALSE;
1247 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopHeight, maxHeight))
1248 return FALSE;
1249 }
1250
1251#ifdef WITH_XRENDER
1252
1257 if (freerdp_settings_get_bool(settings, FreeRDP_Fullscreen) &&
1258 freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) &&
1259 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0) &&
1260 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0))
1261 {
1262 if (!freerdp_settings_set_uint32(
1263 settings, FreeRDP_DesktopWidth,
1264 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth)))
1265 return FALSE;
1266 if (!freerdp_settings_set_uint32(
1267 settings, FreeRDP_DesktopHeight,
1268 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight)))
1269 return FALSE;
1270 }
1271
1272#endif
1273 xfc->fullscreen = freerdp_settings_get_bool(settings, FreeRDP_Fullscreen);
1274 xfc->decorations = freerdp_settings_get_bool(settings, FreeRDP_Decorations);
1275 xfc->grab_keyboard = freerdp_settings_get_bool(settings, FreeRDP_GrabKeyboard);
1276 xfc->fullscreen_toggle = freerdp_settings_get_bool(settings, FreeRDP_ToggleFullscreen);
1277 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1278 xf_button_map_init(xfc);
1279 return TRUE;
1280}
1281
1282static BOOL xf_inject_keypress(rdpContext* context, const char* buffer, size_t size)
1283{
1284 WCHAR wbuffer[64] = WINPR_C_ARRAY_INIT;
1285 const SSIZE_T len = ConvertUtf8NToWChar(buffer, size, wbuffer, ARRAYSIZE(wbuffer));
1286 if (len < 0)
1287 return FALSE;
1288
1289 rdpInput* input = context->input;
1290 WINPR_ASSERT(input);
1291
1292 for (SSIZE_T x = 0; x < len; x++)
1293 {
1294 const WCHAR code = wbuffer[x];
1295 freerdp_input_send_unicode_keyboard_event(input, 0, code);
1296 Sleep(5);
1297 freerdp_input_send_unicode_keyboard_event(input, KBD_FLAGS_RELEASE, code);
1298 Sleep(5);
1299 }
1300 return TRUE;
1301}
1302
1303static BOOL xf_process_pipe(rdpContext* context, const char* pipe)
1304{
1305 int fd = open(pipe, O_NONBLOCK | O_RDONLY);
1306 if (fd < 0)
1307 {
1308 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1309 WLog_ERR(TAG, "pipe '%s' open returned %s [%d]", pipe,
1310 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1311 return FALSE;
1312 }
1313 while (!freerdp_shall_disconnect_context(context))
1314 {
1315 char buffer[64] = WINPR_C_ARRAY_INIT;
1316 ssize_t rd = read(fd, buffer, sizeof(buffer) - 1);
1317 if (rd == 0)
1318 {
1319 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1320 if ((errno == EAGAIN) || (errno == 0))
1321 {
1322 Sleep(100);
1323 continue;
1324 }
1325
1326 // EOF, abort reading.
1327 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1328 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1329 break;
1330 }
1331 else if (rd < 0)
1332 {
1333 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1334 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1335 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1336 break;
1337 }
1338 else
1339 {
1340 if (!xf_inject_keypress(context, buffer, WINPR_ASSERTING_INT_CAST(size_t, rd)))
1341 break;
1342 }
1343 }
1344 close(fd);
1345 return TRUE;
1346}
1347
1348static void cleanup_pipe(WINPR_ATTR_UNUSED int signum, WINPR_ATTR_UNUSED const char* signame,
1349 void* context)
1350{
1351 const char* pipe = context;
1352 if (!pipe)
1353 return;
1354 unlink(pipe);
1355}
1356
1357static DWORD WINAPI xf_handle_pipe(void* arg)
1358{
1359 xfContext* xfc = arg;
1360 WINPR_ASSERT(xfc);
1361
1362 rdpContext* context = &xfc->common.context;
1363 WINPR_ASSERT(context);
1364
1365 rdpSettings* settings = context->settings;
1366 WINPR_ASSERT(settings);
1367
1368 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1369 WINPR_ASSERT(pipe);
1370
1371 const int rc = mkfifo(pipe, S_IWUSR | S_IRUSR);
1372 if (rc != 0)
1373 {
1374 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1375 WLog_ERR(TAG, "Failed to create named pipe '%s': %s [%d]", pipe,
1376 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1377 return 0;
1378 }
1379
1380 void* ctx = WINPR_CAST_CONST_PTR_AWAY(pipe, void*);
1381 if (freerdp_add_signal_cleanup_handler(ctx, cleanup_pipe))
1382 {
1383
1384 xf_process_pipe(context, pipe);
1385
1386 freerdp_del_signal_cleanup_handler(ctx, cleanup_pipe);
1387 }
1388
1389 unlink(pipe);
1390 return 0;
1391}
1392
1398static BOOL xf_post_connect(freerdp* instance)
1399{
1400 ResizeWindowEventArgs e = WINPR_C_ARRAY_INIT;
1401
1402 WINPR_ASSERT(instance);
1403 xfContext* xfc = (xfContext*)instance->context;
1404 rdpContext* context = instance->context;
1405 WINPR_ASSERT(context);
1406
1407 rdpSettings* settings = context->settings;
1408 WINPR_ASSERT(settings);
1409
1410 rdpUpdate* update = context->update;
1411 WINPR_ASSERT(update);
1412
1413 if (freerdp_settings_get_bool(settings, FreeRDP_RemoteApplicationMode))
1414 xfc->remote_app = TRUE;
1415
1416 if (!xf_create_window(xfc))
1417 return FALSE;
1418
1419 if (!xf_get_pixmap_info(xfc))
1420 return FALSE;
1421
1422 if (!gdi_init(instance, xf_get_local_color_format(xfc, TRUE)))
1423 return FALSE;
1424
1425 if (!xf_create_image(xfc))
1426 return FALSE;
1427
1428 if (!xf_register_pointer(context->graphics))
1429 return FALSE;
1430
1431#ifdef WITH_XRENDER
1432 xfc->scaledWidth =
1433 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1434 xfc->scaledHeight =
1435 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1436 xfc->offset_x = 0;
1437 xfc->offset_y = 0;
1438#endif
1439
1440 if (!xfc->xrenderAvailable)
1441 {
1442 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1443 {
1444 WLog_ERR(TAG, "XRender not available: disabling smart-sizing");
1445 if (!freerdp_settings_set_bool(settings, FreeRDP_SmartSizing, FALSE))
1446 return FALSE;
1447 }
1448
1449 if (freerdp_settings_get_bool(settings, FreeRDP_MultiTouchGestures))
1450 {
1451 WLog_ERR(TAG, "XRender not available: disabling local multi-touch gestures");
1452 if (!freerdp_settings_set_bool(settings, FreeRDP_MultiTouchGestures, FALSE))
1453 return FALSE;
1454 }
1455 }
1456
1457 update->DesktopResize = xf_sw_desktop_resize;
1458 update->EndPaint = xf_end_paint;
1459 update->PlaySound = xf_play_sound;
1460 update->SetKeyboardIndicators = xf_keyboard_set_indicators;
1461 update->SetKeyboardImeStatus = xf_keyboard_set_ime_status;
1462
1463 const BOOL serverIsWindowsPlatform =
1464 (freerdp_settings_get_uint32(settings, FreeRDP_OsMajorType) == OSMAJORTYPE_WINDOWS);
1465 if (freerdp_settings_get_bool(settings, FreeRDP_RedirectClipboard) &&
1466 !(xfc->clipboard = xf_clipboard_new(xfc, !serverIsWindowsPlatform)))
1467 return FALSE;
1468
1469 if (!(xfc->xfDisp = xf_disp_new(xfc)))
1470 return FALSE;
1471
1472 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1473 if (pipe)
1474 {
1475 xfc->pipethread = CreateThread(nullptr, 0, xf_handle_pipe, xfc, 0, nullptr);
1476 if (!xfc->pipethread)
1477 return FALSE;
1478 }
1479
1480 EventArgsInit(&e, "xfreerdp");
1481 e.width =
1482 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1483 e.height =
1484 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1485 return PubSub_OnResizeWindow(context->pubSub, xfc, &e) >= 0;
1486}
1487
1488static void xf_post_disconnect(freerdp* instance)
1489{
1490 xfContext* xfc = nullptr;
1491 rdpContext* context = nullptr;
1492
1493 if (!instance || !instance->context)
1494 return;
1495
1496 context = instance->context;
1497 xfc = (xfContext*)context;
1498 PubSub_UnsubscribeChannelConnected(instance->context->pubSub,
1499 xf_OnChannelConnectedEventHandler);
1500 PubSub_UnsubscribeChannelDisconnected(instance->context->pubSub,
1501 xf_OnChannelDisconnectedEventHandler);
1502 gdi_free(instance);
1503
1504 if (xfc->pipethread)
1505 {
1506 (void)WaitForSingleObject(xfc->pipethread, INFINITE);
1507 (void)CloseHandle(xfc->pipethread);
1508 xfc->pipethread = nullptr;
1509 }
1510 if (xfc->clipboard)
1511 {
1512 xf_clipboard_free(xfc->clipboard);
1513 xfc->clipboard = nullptr;
1514 }
1515
1516 if (xfc->xfDisp)
1517 {
1518 xf_disp_free(xfc->xfDisp);
1519 xfc->xfDisp = nullptr;
1520 }
1521
1522 if ((xfc->window != nullptr) && (xfc->drawable == xfc->window->handle))
1523 xfc->drawable = 0;
1524 else
1525 xf_DestroyDummyWindow(xfc, xfc->drawable);
1526
1527 freerdp_keyboard_remap_free(xfc->remap_table);
1528 xfc->remap_table = nullptr;
1529
1530 xf_destroy_window(xfc);
1531}
1532
1533static void xf_post_final_disconnect(freerdp* instance)
1534{
1535 xfContext* xfc = nullptr;
1536 rdpContext* context = nullptr;
1537
1538 if (!instance || !instance->context)
1539 return;
1540
1541 context = instance->context;
1542 xfc = (xfContext*)context;
1543
1544 xf_keyboard_free(xfc);
1545 xf_teardown_x11(xfc);
1546}
1547
1548static int xf_logon_error_info(freerdp* instance, UINT32 data, UINT32 type)
1549{
1550 xfContext* xfc = (xfContext*)instance->context;
1551 const char* str_data = freerdp_get_logon_error_info_data(data);
1552 const char* str_type = freerdp_get_logon_error_info_type(type);
1553 WLog_INFO(TAG, "Logon Error Info %s [%s]", str_data, str_type);
1554 if (type != LOGON_MSG_SESSION_CONTINUE)
1555 {
1556 xf_rail_disable_remoteapp_mode(xfc);
1557 }
1558 return 1;
1559}
1560
1561static BOOL handle_window_events(freerdp* instance)
1562{
1563 if (!xf_process_x_events(instance))
1564 {
1565 WLog_DBG(TAG, "Closed from X11");
1566 freerdp_abort_connect_context(instance->context);
1567 return FALSE;
1568 }
1569
1570 return TRUE;
1571}
1572
1581static DWORD WINAPI xf_client_thread(LPVOID param)
1582{
1583 DWORD exit_code = 0;
1584 DWORD waitStatus = 0;
1585 HANDLE inputEvent = nullptr;
1586
1587 freerdp* instance = (freerdp*)param;
1588 WINPR_ASSERT(instance);
1589
1590 const BOOL status = freerdp_connect(instance);
1591 rdpContext* context = instance->context;
1592 WINPR_ASSERT(context);
1593 xfContext* xfc = (xfContext*)instance->context;
1594 WINPR_ASSERT(xfc);
1595
1596 rdpSettings* settings = context->settings;
1597 WINPR_ASSERT(settings);
1598
1599 if (!status)
1600 {
1601 UINT32 error = freerdp_get_last_error(instance->context);
1602 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1603 }
1604 else
1605 exit_code = XF_EXIT_SUCCESS;
1606
1607 if (!status)
1608 goto end;
1609
1610 /* --authonly ? */
1611 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1612 {
1613 WLog_ERR(TAG, "Authentication only, exit status %" PRId32 "", !status);
1614 goto disconnect;
1615 }
1616
1617 if (!status)
1618 {
1619 WLog_ERR(TAG, "Freerdp connect error exit status %" PRId32 "", !status);
1620 exit_code = freerdp_error_info(instance);
1621
1622 if (freerdp_get_last_error(instance->context) == FREERDP_ERROR_AUTHENTICATION_FAILED)
1623 exit_code = XF_EXIT_AUTH_FAILURE;
1624 else if (exit_code == ERRINFO_SUCCESS)
1625 exit_code = XF_EXIT_CONN_FAILED;
1626
1627 goto disconnect;
1628 }
1629
1630 inputEvent = xfc->x11event;
1631
1632 while (!freerdp_shall_disconnect_context(instance->context))
1633 {
1634 HANDLE handles[MAXIMUM_WAIT_OBJECTS] = WINPR_C_ARRAY_INIT;
1635 DWORD nCount = 0;
1636 handles[nCount++] = inputEvent;
1637
1638 /*
1639 * win8 and server 2k12 seem to have some timing issue/race condition
1640 * when a initial sync request is send to sync the keyboard indicators
1641 * sending the sync event twice fixed this problem
1642 */
1643 if (freerdp_focus_required(instance))
1644 {
1645 xf_keyboard_focus_in(xfc);
1646 xf_keyboard_focus_in(xfc);
1647 }
1648
1649 {
1650 DWORD tmp =
1651 freerdp_get_event_handles(context, &handles[nCount], ARRAYSIZE(handles) - nCount);
1652
1653 if (tmp == 0)
1654 {
1655 WLog_ERR(TAG, "freerdp_get_event_handles failed");
1656 break;
1657 }
1658
1659 nCount += tmp;
1660 }
1661
1662 if (xfc->window)
1663 xf_floatbar_hide_and_show(xfc->window->floatbar);
1664
1665 waitStatus = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
1666
1667 if (waitStatus == WAIT_FAILED)
1668 break;
1669
1670 {
1671 if (!freerdp_check_event_handles(context))
1672 {
1673 if (client_auto_reconnect_ex(instance, handle_window_events))
1674 continue;
1675 else
1676 {
1677 /*
1678 * Indicate an unsuccessful connection attempt if reconnect
1679 * did not succeed and no other error was specified.
1680 */
1681 const UINT32 error = freerdp_get_last_error(instance->context);
1682
1683 if (freerdp_error_info(instance) == 0)
1684 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1685 }
1686
1687 if (freerdp_get_last_error(context) == FREERDP_ERROR_SUCCESS)
1688 WLog_ERR(TAG, "Failed to check FreeRDP file descriptor");
1689
1690 break;
1691 }
1692 }
1693
1694 if (!handle_window_events(instance))
1695 break;
1696 }
1697
1698 if (!exit_code)
1699 {
1700 exit_code = freerdp_error_info(instance);
1701
1702 if (exit_code == XF_EXIT_DISCONNECT &&
1703 freerdp_get_disconnect_ultimatum(context) == Disconnect_Ultimatum_user_requested)
1704 {
1705 /* This situation might be limited to Windows XP. */
1706 WLog_INFO(TAG, "Error info says user did not initiate but disconnect ultimatum says "
1707 "they did; treat this as a user logoff");
1708 exit_code = XF_EXIT_LOGOFF;
1709 }
1710 }
1711
1712disconnect:
1713
1714 freerdp_disconnect(instance);
1715end:
1716 ExitThread(exit_code);
1717 return exit_code;
1718}
1719
1720int xf_exit_code_from_disconnect_reason(DWORD reason)
1721{
1722 if ((reason == 0) || ((reason >= XF_EXIT_PARSE_ARGUMENTS) && (reason <= XF_EXIT_CODE_LAST)))
1723 return WINPR_ASSERTING_INT_CAST(int, reason);
1724 /* License error set */
1725 else if (reason >= 0x100 && reason <= 0x10A)
1726 reason -= 0x100 + XF_EXIT_LICENSE_INTERNAL;
1727 /* RDP protocol error set */
1728 else if (reason >= 0x10c9 && reason <= 0x1193)
1729 reason = XF_EXIT_RDP;
1730 /* There's no need to test protocol-independent codes: they match */
1731 else if (!(reason <= 0xC))
1732 reason = XF_EXIT_UNKNOWN;
1733
1734 return WINPR_ASSERTING_INT_CAST(int, reason);
1735}
1736
1737static void xf_TerminateEventHandler(void* context, const TerminateEventArgs* e)
1738{
1739 rdpContext* ctx = (rdpContext*)context;
1740 WINPR_UNUSED(e);
1741 freerdp_abort_connect_context(ctx);
1742}
1743
1744#ifdef WITH_XRENDER
1745static void xf_ZoomingChangeEventHandler(void* context, const ZoomingChangeEventArgs* e)
1746{
1747 int w = 0;
1748 int h = 0;
1749 rdpSettings* settings = nullptr;
1750 xfContext* xfc = (xfContext*)context;
1751
1752 WINPR_ASSERT(xfc);
1753
1754 settings = xfc->common.context.settings;
1755 WINPR_ASSERT(settings);
1756
1757 w = xfc->scaledWidth + e->dx;
1758 h = xfc->scaledHeight + e->dy;
1759
1760 if (e->dx == 0 && e->dy == 0)
1761 return;
1762
1763 if (w < 10)
1764 w = 10;
1765
1766 if (h < 10)
1767 h = 10;
1768
1769 if (w == xfc->scaledWidth && h == xfc->scaledHeight)
1770 return;
1771
1772 xfc->scaledWidth = w;
1773 xfc->scaledHeight = h;
1774 xf_draw_screen(xfc, 0, 0,
1775 WINPR_ASSERTING_INT_CAST(
1776 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1777 WINPR_ASSERTING_INT_CAST(
1778 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1779}
1780
1781static void xf_PanningChangeEventHandler(void* context, const PanningChangeEventArgs* e)
1782{
1783 xfContext* xfc = (xfContext*)context;
1784 rdpSettings* settings = nullptr;
1785
1786 WINPR_ASSERT(xfc);
1787 WINPR_ASSERT(e);
1788
1789 settings = xfc->common.context.settings;
1790 WINPR_ASSERT(settings);
1791
1792 if (e->dx == 0 && e->dy == 0)
1793 return;
1794
1795 xfc->offset_x += e->dx;
1796 xfc->offset_y += e->dy;
1797 xf_draw_screen(xfc, 0, 0,
1798 WINPR_ASSERTING_INT_CAST(
1799 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1800 WINPR_ASSERTING_INT_CAST(
1801 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1802}
1803#endif
1804
1809static BOOL xfreerdp_client_global_init(void)
1810{
1811 // NOLINTNEXTLINE(concurrency-mt-unsafe)
1812 (void)setlocale(LC_ALL, "");
1813
1814 return (freerdp_handle_signals() == 0);
1815}
1816
1817static void xfreerdp_client_global_uninit(void)
1818{
1819}
1820
1821static int xfreerdp_client_start(rdpContext* context)
1822{
1823 xfContext* xfc = (xfContext*)context;
1824 rdpSettings* settings = context->settings;
1825
1826 if (!freerdp_settings_get_string(settings, FreeRDP_ServerHostname))
1827 {
1828 WLog_ERR(TAG, "error: server hostname was not specified with /v:<server>[:port]");
1829 return -1;
1830 }
1831
1832 if (!(xfc->common.thread =
1833 CreateThread(nullptr, 0, xf_client_thread, context->instance, 0, nullptr)))
1834 {
1835 WLog_ERR(TAG, "failed to create client thread");
1836 return -1;
1837 }
1838
1839 return 0;
1840}
1841
1842static Atom get_supported_atom(xfContext* xfc, const char* atomName)
1843{
1844 const Atom atom = Logging_XInternAtom(xfc->log, xfc->display, atomName, False);
1845
1846 for (unsigned long i = 0; i < xfc->supportedAtomCount; i++)
1847 {
1848 if (xfc->supportedAtoms[i] == atom)
1849 return atom;
1850 }
1851
1852 return None;
1853}
1854
1855void xf_teardown_x11(xfContext* xfc)
1856{
1857 WINPR_ASSERT(xfc);
1858
1859 if (xfc->display)
1860 {
1861 LogDynAndXCloseDisplay(xfc->log, xfc->display);
1862 xfc->display = nullptr;
1863 }
1864
1865 if (xfc->x11event)
1866 {
1867 (void)CloseHandle(xfc->x11event);
1868 xfc->x11event = nullptr;
1869 }
1870
1871 if (xfc->mutex)
1872 {
1873 (void)CloseHandle(xfc->mutex);
1874 xfc->mutex = nullptr;
1875 }
1876
1877 if (xfc->vscreen.monitors)
1878 {
1879 free(xfc->vscreen.monitors);
1880 xfc->vscreen.monitors = nullptr;
1881 }
1882 xfc->vscreen.nmonitors = 0;
1883
1884 free(xfc->supportedAtoms);
1885 xfc->supportedAtoms = nullptr;
1886 xfc->supportedAtomCount = 0;
1887}
1888
1889BOOL xf_setup_x11(xfContext* xfc)
1890{
1891
1892 WINPR_ASSERT(xfc);
1893 xfc->UseXThreads = TRUE;
1894
1895#if !defined(NDEBUG)
1896 /* uncomment below if debugging to prevent keyboard grab */
1897 xfc->debug = TRUE;
1898#endif
1899
1900 if (xfc->UseXThreads)
1901 {
1902 if (!XInitThreads())
1903 {
1904 WLog_WARN(TAG, "XInitThreads() failure");
1905 xfc->UseXThreads = FALSE;
1906 }
1907 }
1908
1909 xfc->display = XOpenDisplay(nullptr);
1910
1911 if (!xfc->display)
1912 {
1913 WLog_ERR(TAG, "failed to open display: %s", XDisplayName(nullptr));
1914 WLog_ERR(TAG, "Please check that the $DISPLAY environment variable is properly set.");
1915 goto fail;
1916 }
1917 if (xfc->debug)
1918 {
1919 WLog_INFO(TAG, "Enabling X11 debug mode.");
1920 XSynchronize(xfc->display, TRUE);
1921 }
1922 def_error_handler = XSetErrorHandler(xf_error_handler_ex);
1923
1924 xfc->mutex = CreateMutex(nullptr, FALSE, nullptr);
1925
1926 if (!xfc->mutex)
1927 {
1928 WLog_ERR(TAG, "Could not create mutex!");
1929 goto fail;
1930 }
1931
1932 xfc->xfds = ConnectionNumber(xfc->display);
1933 xfc->screen_number = DefaultScreen(xfc->display);
1934 xfc->screen = ScreenOfDisplay(xfc->display, xfc->screen_number);
1935 xfc->big_endian = (ImageByteOrder(xfc->display) == MSBFirst);
1936 xfc->invert = TRUE;
1937 xfc->complex_regions = TRUE;
1938 xfc->NET_SUPPORTED = Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTED", True);
1939 xfc->NET_SUPPORTING_WM_CHECK =
1940 Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTING_WM_CHECK", True);
1941
1942 if ((xfc->NET_SUPPORTED != None) && (xfc->NET_SUPPORTING_WM_CHECK != None))
1943 {
1944 Atom actual_type = 0;
1945 int actual_format = 0;
1946 unsigned long nitems = 0;
1947 unsigned long after = 0;
1948 unsigned char* data = nullptr;
1949 int status = LogDynAndXGetWindowProperty(
1950 xfc->log, xfc->display, RootWindowOfScreen(xfc->screen), xfc->NET_SUPPORTED, 0, 1024,
1951 False, XA_ATOM, &actual_type, &actual_format, &nitems, &after, &data);
1952
1953 if ((status == Success) && (actual_type == XA_ATOM) && (actual_format == 32))
1954 {
1955 xfc->supportedAtomCount = nitems;
1956 xfc->supportedAtoms = calloc(xfc->supportedAtomCount, sizeof(Atom));
1957 WINPR_ASSERT(xfc->supportedAtoms);
1958 memcpy(xfc->supportedAtoms, data, nitems * sizeof(Atom));
1959 }
1960
1961 if (data)
1962 XFree(data);
1963 }
1964
1965 xfc->XWAYLAND_MAY_GRAB_KEYBOARD =
1966 Logging_XInternAtom(xfc->log, xfc->display, "_XWAYLAND_MAY_GRAB_KEYBOARD", False);
1967 xfc->NET_WM_ICON = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ICON", False);
1968 xfc->MOTIF_WM_HINTS = Logging_XInternAtom(xfc->log, xfc->display, "_MOTIF_WM_HINTS", False);
1969 xfc->NET_NUMBER_OF_DESKTOPS =
1970 Logging_XInternAtom(xfc->log, xfc->display, "_NET_NUMBER_OF_DESKTOPS", False);
1971 xfc->NET_CURRENT_DESKTOP =
1972 Logging_XInternAtom(xfc->log, xfc->display, "_NET_CURRENT_DESKTOP", False);
1973 xfc->NET_WORKAREA = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WORKAREA", False);
1974 xfc->NET_WM_STATE = get_supported_atom(xfc, "_NET_WM_STATE");
1975 xfc->NET_WM_STATE_MODAL = get_supported_atom(xfc, "_NET_WM_STATE_MODAL");
1976 xfc->NET_WM_STATE_STICKY = get_supported_atom(xfc, "_NET_WM_STATE_STICKY");
1977 xfc->NET_WM_STATE_MAXIMIZED_HORZ =
1978 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
1979 xfc->NET_WM_STATE_MAXIMIZED_VERT =
1980 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
1981 xfc->NET_WM_STATE_SHADED = get_supported_atom(xfc, "_NET_WM_STATE_SHADED");
1982 xfc->NET_WM_STATE_SKIP_TASKBAR = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_TASKBAR");
1983 xfc->NET_WM_STATE_SKIP_PAGER = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_PAGER");
1984 xfc->NET_WM_STATE_HIDDEN = get_supported_atom(xfc, "_NET_WM_STATE_HIDDEN");
1985 xfc->NET_WM_STATE_FULLSCREEN = get_supported_atom(xfc, "_NET_WM_STATE_FULLSCREEN");
1986 xfc->NET_WM_STATE_ABOVE = get_supported_atom(xfc, "_NET_WM_STATE_ABOVE");
1987 xfc->NET_WM_STATE_BELOW = get_supported_atom(xfc, "_NET_WM_STATE_BELOW");
1988 xfc->NET_WM_STATE_DEMANDS_ATTENTION =
1989 get_supported_atom(xfc, "_NET_WM_STATE_DEMANDS_ATTENTION");
1990 xfc->NET_WM_FULLSCREEN_MONITORS = get_supported_atom(xfc, "_NET_WM_FULLSCREEN_MONITORS");
1991 xfc->NET_WM_NAME = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_NAME", False);
1992 xfc->NET_WM_PID = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_PID", False);
1993 xfc->NET_WM_WINDOW_TYPE =
1994 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE", False);
1995 xfc->NET_WM_WINDOW_TYPE_NORMAL =
1996 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
1997 xfc->NET_WM_WINDOW_TYPE_DIALOG =
1998 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
1999 xfc->NET_WM_WINDOW_TYPE_POPUP =
2000 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP", False);
2001 xfc->NET_WM_WINDOW_TYPE_POPUP_MENU =
2002 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False);
2003 xfc->NET_WM_WINDOW_TYPE_UTILITY =
2004 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
2005 xfc->NET_WM_WINDOW_TYPE_DROPDOWN_MENU =
2006 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", False);
2007 xfc->NET_WM_STATE_SKIP_TASKBAR =
2008 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_TASKBAR", False);
2009 xfc->NET_WM_STATE_SKIP_PAGER =
2010 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_PAGER", False);
2011 xfc->NET_WM_MOVERESIZE =
2012 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_MOVERESIZE", False);
2013 xfc->NET_MOVERESIZE_WINDOW =
2014 Logging_XInternAtom(xfc->log, xfc->display, "_NET_MOVERESIZE_WINDOW", False);
2015 xfc->UTF8_STRING = Logging_XInternAtom(xfc->log, xfc->display, "UTF8_STRING", FALSE);
2016 xfc->WM_PROTOCOLS = Logging_XInternAtom(xfc->log, xfc->display, "WM_PROTOCOLS", False);
2017 xfc->WM_DELETE_WINDOW = Logging_XInternAtom(xfc->log, xfc->display, "WM_DELETE_WINDOW", False);
2018 xfc->WM_STATE = Logging_XInternAtom(xfc->log, xfc->display, "WM_STATE", False);
2019 xfc->x11event = CreateFileDescriptorEvent(nullptr, FALSE, FALSE, xfc->xfds, WINPR_FD_READ);
2020
2021 xfc->NET_WM_ALLOWED_ACTIONS =
2022 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ALLOWED_ACTIONS", False);
2023
2024 xfc->NET_WM_ACTION_CLOSE =
2025 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CLOSE", False);
2026 xfc->NET_WM_ACTION_MINIMIZE =
2027 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MINIMIZE", False);
2028 xfc->NET_WM_ACTION_MOVE =
2029 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MOVE", False);
2030 xfc->NET_WM_ACTION_RESIZE =
2031 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_RESIZE", False);
2032 xfc->NET_WM_ACTION_MAXIMIZE_HORZ =
2033 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_HORZ", False);
2034 xfc->NET_WM_ACTION_MAXIMIZE_VERT =
2035 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_VERT", False);
2036 xfc->NET_WM_ACTION_FULLSCREEN =
2037 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_FULLSCREEN", False);
2038 xfc->NET_WM_ACTION_CHANGE_DESKTOP =
2039 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CHANGE_DESKTOP", False);
2040
2041 if (!xfc->x11event)
2042 {
2043 WLog_ERR(TAG, "Could not create xfds event");
2044 goto fail;
2045 }
2046
2047 xf_check_extensions(xfc);
2048
2049 xfc->vscreen.monitors = calloc(16, sizeof(MONITOR_INFO));
2050
2051 if (!xfc->vscreen.monitors)
2052 goto fail;
2053 return TRUE;
2054
2055fail:
2056 xf_teardown_x11(xfc);
2057 return FALSE;
2058}
2059
2060static BOOL xfreerdp_client_new(freerdp* instance, rdpContext* context)
2061{
2062 xfContext* xfc = (xfContext*)instance->context;
2063 WINPR_ASSERT(context);
2064 WINPR_ASSERT(xfc);
2065 WINPR_ASSERT(!xfc->display);
2066 WINPR_ASSERT(!xfc->mutex);
2067 WINPR_ASSERT(!xfc->x11event);
2068 instance->PreConnect = xf_pre_connect;
2069 instance->PostConnect = xf_post_connect;
2070 instance->PostDisconnect = xf_post_disconnect;
2071 instance->PostFinalDisconnect = xf_post_final_disconnect;
2072 instance->LogonErrorInfo = xf_logon_error_info;
2073 instance->GetAccessToken = client_cli_get_access_token;
2074 if (PubSub_SubscribeTerminate(context->pubSub, xf_TerminateEventHandler) < 0)
2075 return FALSE;
2076#ifdef WITH_XRENDER
2077 if (PubSub_SubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler) < 0)
2078 return FALSE;
2079 if (PubSub_SubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler) < 0)
2080 return FALSE;
2081#endif
2082 xfc->log = WLog_Get(TAG);
2083
2084 return TRUE;
2085}
2086
2087static void xfreerdp_client_free(WINPR_ATTR_UNUSED freerdp* instance, rdpContext* context)
2088{
2089 if (!context)
2090 return;
2091
2092 if (context->pubSub)
2093 {
2094 PubSub_UnsubscribeTerminate(context->pubSub, xf_TerminateEventHandler);
2095#ifdef WITH_XRENDER
2096 PubSub_UnsubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler);
2097 PubSub_UnsubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler);
2098#endif
2099 }
2100}
2101
2102int RdpClientEntry(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
2103{
2104 pEntryPoints->Version = 1;
2105 pEntryPoints->Size = sizeof(RDP_CLIENT_ENTRY_POINTS_V1);
2106 pEntryPoints->GlobalInit = xfreerdp_client_global_init;
2107 pEntryPoints->GlobalUninit = xfreerdp_client_global_uninit;
2108 pEntryPoints->ContextSize = sizeof(xfContext);
2109 pEntryPoints->ClientNew = xfreerdp_client_new;
2110 pEntryPoints->ClientFree = xfreerdp_client_free;
2111 pEntryPoints->ClientStart = xfreerdp_client_start;
2112 pEntryPoints->ClientStop = freerdp_client_common_stop;
2113 return 0;
2114}
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:3733
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