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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 }
556
557 return status;
558}
559
560static char* xf_window_get_title(rdpSettings* settings)
561{
562 BOOL port = 0;
563 char* windowTitle = nullptr;
564 size_t size = 0;
565 const char* prefix = "FreeRDP:";
566
567 if (!settings)
568 return nullptr;
569
570 const char* name = freerdp_settings_get_string(settings, FreeRDP_ServerHostname);
571 const char* title = freerdp_settings_get_string(settings, FreeRDP_WindowTitle);
572
573 if (title)
574 return _strdup(title);
575
576 port = (freerdp_settings_get_uint32(settings, FreeRDP_ServerPort) != 3389);
577 /* Just assume a window title is never longer than a filename... */
578 size = strnlen(name, MAX_PATH) + 16;
579 windowTitle = calloc(size, sizeof(char));
580
581 if (!windowTitle)
582 return nullptr;
583
584 if (!port)
585 (void)sprintf_s(windowTitle, size, "%s %s", prefix, name);
586 else
587 (void)sprintf_s(windowTitle, size, "%s %s:%" PRIu32, prefix, name,
588 freerdp_settings_get_uint32(settings, FreeRDP_ServerPort));
589
590 return windowTitle;
591}
592
593BOOL xf_create_window(xfContext* xfc)
594{
595 XGCValues gcv = WINPR_C_ARRAY_INIT;
596 XEvent xevent = WINPR_C_ARRAY_INIT;
597 char* windowTitle = nullptr;
598
599 WINPR_ASSERT(xfc);
600 rdpSettings* settings = xfc->common.context.settings;
601 WINPR_ASSERT(settings);
602
603 int width =
604 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
605 int height =
606 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
607
608 const XSetWindowAttributes empty = WINPR_C_ARRAY_INIT;
609 xfc->attribs = empty;
610
611 if (xfc->remote_app)
612 xfc->depth = 32;
613 else
614 xfc->depth = DefaultDepthOfScreen(xfc->screen);
615
616 XVisualInfo vinfo = WINPR_C_ARRAY_INIT;
617 if (XMatchVisualInfo(xfc->display, xfc->screen_number, xfc->depth, TrueColor, &vinfo))
618 {
619 Window root = XDefaultRootWindow(xfc->display);
620 xfc->visual = vinfo.visual;
621 xfc->attribs.colormap = xfc->colormap =
622 XCreateColormap(xfc->display, root, vinfo.visual, AllocNone);
623 }
624 else
625 {
626 if (xfc->remote_app)
627 {
628 WLog_WARN(TAG, "running in remote app mode, but XServer does not support transparency");
629 WLog_WARN(TAG, "display of remote applications might be distorted (black frames, ...)");
630 }
631 xfc->depth = DefaultDepthOfScreen(xfc->screen);
632 xfc->visual = DefaultVisual(xfc->display, xfc->screen_number);
633 xfc->attribs.colormap = xfc->colormap = DefaultColormap(xfc->display, xfc->screen_number);
634 }
635
636 /*
637 * Detect if the server visual has an inverted colormap
638 * (BGR vs RGB, or red being the least significant byte)
639 */
640 if (vinfo.red_mask & 0xFF)
641 {
642 xfc->invert = FALSE;
643 }
644
645 if (!xfc->remote_app)
646 {
647 xfc->attribs.background_pixel = BlackPixelOfScreen(xfc->screen);
648 xfc->attribs.border_pixel = WhitePixelOfScreen(xfc->screen);
649 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
650 xfc->attribs.override_redirect = False;
651
652 xfc->attribs.bit_gravity = NorthWestGravity;
653 xfc->attribs.win_gravity = NorthWestGravity;
654 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
655 CWBorderPixel | CWWinGravity | CWBitGravity;
656
657#ifdef WITH_XRENDER
658 xfc->offset_x = 0;
659 xfc->offset_y = 0;
660#endif
661 windowTitle = xf_window_get_title(settings);
662
663 if (!windowTitle)
664 return FALSE;
665
666#ifdef WITH_XRENDER
667
668 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) && !xfc->fullscreen)
669 {
670 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0)
671 width = WINPR_ASSERTING_INT_CAST(
672 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth));
673
674 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0)
675 height = WINPR_ASSERTING_INT_CAST(
676 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight));
677
678 xfc->scaledWidth = width;
679 xfc->scaledHeight = height;
680 }
681
682#endif
683 xfc->window = xf_CreateDesktopWindow(xfc, windowTitle, width, height);
684 free(windowTitle);
685 if (!xfc->window)
686 return FALSE;
687
688 if (xfc->fullscreen)
689 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
690
691 xfc->unobscured = (xevent.xvisibility.state == VisibilityUnobscured);
692 XSetWMProtocols(xfc->display, xfc->window->handle, &(xfc->WM_DELETE_WINDOW), 1);
693 xfc->drawable = xfc->window->handle;
694 }
695 else
696 {
697 xfc->attribs.border_pixel = 0;
698 xfc->attribs.background_pixel = 0;
699 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
700 xfc->attribs.override_redirect = False;
701
702 xfc->attribs.bit_gravity = NorthWestGravity;
703 xfc->attribs.win_gravity = NorthWestGravity;
704 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
705 CWBorderPixel | CWWinGravity | CWBitGravity;
706
707 xfc->drawable = xf_CreateDummyWindow(xfc);
708 }
709
710 if (!xfc->gc)
711 xfc->gc =
712 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->drawable, GCGraphicsExposures, &gcv);
713
714 WINPR_ASSERT(xfc->depth != 0);
715 if (!xfc->primary)
716 xfc->primary =
717 LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable,
718 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
719 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
720 WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth));
721
722 xfc->drawing = xfc->primary;
723
724 if (!xfc->bitmap_mono)
725 xfc->bitmap_mono = LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable, 8, 8, 1);
726
727 if (!xfc->gc_mono)
728 xfc->gc_mono =
729 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->bitmap_mono, GCGraphicsExposures, &gcv);
730
731 LogDynAndXSetFunction(xfc->log, xfc->display, xfc->gc, GXcopy);
732 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
733 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, BlackPixelOfScreen(xfc->screen));
734 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->primary, xfc->gc, 0, 0,
735 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
736 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
737 LogDynAndXFlush(xfc->log, xfc->display);
738
739 return TRUE;
740}
741
742BOOL xf_create_image(xfContext* xfc)
743{
744 WINPR_ASSERT(xfc);
745 if (!xfc->image)
746 {
747 const rdpSettings* settings = xfc->common.context.settings;
748 rdpGdi* cgdi = xfc->common.context.gdi;
749 WINPR_ASSERT(cgdi);
750
751 WINPR_ASSERT(xfc->depth != 0);
752 xfc->image = LogDynAndXCreateImage(
753 xfc->log, xfc->display, xfc->visual, WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth),
754 ZPixmap, 0, (char*)cgdi->primary_buffer,
755 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
756 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight), xfc->scanline_pad,
757 WINPR_ASSERTING_INT_CAST(int, cgdi->stride));
758 xfc->image->byte_order = LSBFirst;
759 xfc->image->bitmap_bit_order = LSBFirst;
760 }
761 return TRUE;
762}
763
764void xf_destroy_window(xfContext* xfc)
765{
766 if (xfc->window)
767 {
768 xf_DestroyDesktopWindow(xfc, xfc->window);
769 xfc->window = nullptr;
770 }
771
772#if defined(CHANNEL_TSMF_CLIENT)
773 if (xfc->xv_context)
774 {
775 xf_tsmf_uninit(xfc, nullptr);
776 xfc->xv_context = nullptr;
777 }
778#endif
779
780 if (xfc->image)
781 {
782 xfc->image->data = nullptr;
783 XDestroyImage(xfc->image);
784 xfc->image = nullptr;
785 }
786
787 if (xfc->bitmap_mono)
788 {
789 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->bitmap_mono);
790 xfc->bitmap_mono = 0;
791 }
792
793 if (xfc->gc_mono)
794 {
795 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc_mono);
796 xfc->gc_mono = nullptr;
797 }
798
799 if (xfc->primary)
800 {
801 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->primary);
802 xfc->primary = 0;
803 }
804
805 if (xfc->gc)
806 {
807 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc);
808 xfc->gc = nullptr;
809 }
810}
811
812void xf_toggle_fullscreen(xfContext* xfc)
813{
814 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
815 rdpContext* context = (rdpContext*)xfc;
816 rdpSettings* settings = context->settings;
817
818 /*
819 when debugging, ungrab keyboard when toggling fullscreen
820 to allow keyboard usage on the debugger
821 */
822 if (xfc->debug)
823 xf_ungrab(xfc);
824
825 xfc->fullscreen = !((xfc->fullscreen));
826 xfc->decorations =
827 (xfc->fullscreen) ? FALSE : freerdp_settings_get_bool(settings, FreeRDP_Decorations);
828 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
829 EventArgsInit(&e, "xfreerdp");
830 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
831 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
832 {
833 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
834 }
835}
836
837void xf_minimize(xfContext* xfc)
838{
839 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
840 rdpContext* context = (rdpContext*)xfc;
841 WINPR_ASSERT(context);
842
843 /*
844 when debugging, ungrab keyboard when toggling fullscreen
845 to allow keyboard usage on the debugger
846 */
847 if (xfc->debug)
848 xf_ungrab(xfc);
849
850 xf_SetWindowMinimized(xfc, xfc->window);
851
852 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
853 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
854 {
855 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
856 }
857}
858
859void xf_lock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
860{
861 if (!xfc->UseXThreads)
862 (void)WaitForSingleObject(xfc->mutex, INFINITE);
863 else
864 XLockDisplay(xfc->display);
865
866 xfc->locked++;
867}
868
869void xf_unlock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
870{
871 if (xfc->locked == 0)
872 WLog_WARN(TAG, "X11: trying to unlock although not locked!");
873 else
874 xfc->locked--;
875
876 if (!xfc->UseXThreads)
877 (void)ReleaseMutex(xfc->mutex);
878 else
879 XUnlockDisplay(xfc->display);
880}
881
882static BOOL xf_get_pixmap_info(xfContext* xfc)
883{
884 int pf_count = 0;
885 XPixmapFormatValues* pfs = nullptr;
886
887 WINPR_ASSERT(xfc->display);
888 pfs = XListPixmapFormats(xfc->display, &pf_count);
889
890 if (!pfs)
891 {
892 WLog_ERR(TAG, "XListPixmapFormats failed");
893 return 1;
894 }
895
896 WINPR_ASSERT(xfc->depth != 0);
897 for (int i = 0; i < pf_count; i++)
898 {
899 const XPixmapFormatValues* pf = &pfs[i];
900
901 if (pf->depth == xfc->depth)
902 {
903 xfc->scanline_pad = pf->scanline_pad;
904 break;
905 }
906 }
907
908 XFree(pfs);
909 return !((xfc->visual == nullptr) || (xfc->scanline_pad == 0));
910}
911
912static int xf_error_handler(Display* d, XErrorEvent* ev)
913{
914 char buf[256] = WINPR_C_ARRAY_INIT;
915 XGetErrorText(d, ev->error_code, buf, sizeof(buf));
916 const char* what = request_code_2_str(ev->request_code);
917 WLog_ERR(TAG, "%s: %s", what, buf);
918 winpr_log_backtrace(TAG, WLOG_ERROR, 20);
919 return 0;
920}
921
922static int xf_error_handler_ex(Display* d, XErrorEvent* ev)
923{
924 /*
925 * ungrab the keyboard, in case a debugger is running in
926 * another window. This make xf_error_handler() a potential
927 * debugger breakpoint.
928 */
929#if defined(WITH_DEBUG_X11)
930 XUngrabKeyboard(d, CurrentTime);
931 XUngrabPointer(d, CurrentTime);
932#endif
933 return xf_error_handler(d, ev);
934}
935
936static BOOL xf_play_sound(rdpContext* context, const PLAY_SOUND_UPDATE* play_sound)
937{
938 xfContext* xfc = (xfContext*)context;
939 WINPR_UNUSED(play_sound);
940 XkbBell(xfc->display, None, 100, 0);
941 return TRUE;
942}
943
944static void xf_check_extensions(xfContext* context)
945{
946 int xkb_opcode = 0;
947 int xkb_event = 0;
948 int xkb_error = 0;
949 int xkb_major = XkbMajorVersion;
950 int xkb_minor = XkbMinorVersion;
951
952 if (XkbLibraryVersion(&xkb_major, &xkb_minor) &&
953 XkbQueryExtension(context->display, &xkb_opcode, &xkb_event, &xkb_error, &xkb_major,
954 &xkb_minor))
955 {
956 context->xkbAvailable = TRUE;
957 }
958
959#ifdef WITH_XRENDER
960 {
961 int xrender_event_base = 0;
962 int xrender_error_base = 0;
963
964 if (XRenderQueryExtension(context->display, &xrender_event_base, &xrender_error_base))
965 {
966 context->xrenderAvailable = TRUE;
967 }
968 }
969#endif
970}
971
972#ifdef WITH_XI
973/* Input device which does NOT have the correct mapping. We must disregard */
974/* this device when trying to find the input device which is the pointer. */
975static const char TEST_PTR_STR[] = "Virtual core XTEST pointer";
976static const size_t TEST_PTR_LEN = sizeof(TEST_PTR_STR) / sizeof(char);
977#endif /* WITH_XI */
978
979static void xf_get_x11_button_map(xfContext* xfc, unsigned char* x11_map)
980{
981#ifdef WITH_XI
982 int opcode = 0;
983 int event = 0;
984 int error = 0;
985 XDevice* ptr_dev = nullptr;
986 XExtensionVersion* version = nullptr;
987 XDeviceInfo* devices1 = nullptr;
988 XIDeviceInfo* devices2 = nullptr;
989 int num_devices = 0;
990
991 if (XQueryExtension(xfc->display, "XInputExtension", &opcode, &event, &error))
992 {
993 WLog_DBG(TAG, "Searching for XInput pointer device");
994 ptr_dev = nullptr;
995 /* loop through every device, looking for a pointer */
996 version = XGetExtensionVersion(xfc->display, INAME);
997
998 if (version->major_version >= 2)
999 {
1000 /* XID of pointer device using XInput version 2 */
1001 devices2 = XIQueryDevice(xfc->display, XIAllDevices, &num_devices);
1002
1003 if (devices2)
1004 {
1005 for (int i = 0; i < num_devices; ++i)
1006 {
1007 XIDeviceInfo* dev = &devices2[i];
1008 if ((dev->use == XISlavePointer) &&
1009 (strncmp(dev->name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1010 {
1011 ptr_dev = XOpenDevice(xfc->display,
1012 WINPR_ASSERTING_INT_CAST(uint32_t, dev->deviceid));
1013 if (ptr_dev)
1014 break;
1015 }
1016 }
1017
1018 XIFreeDeviceInfo(devices2);
1019 }
1020 }
1021 else
1022 {
1023 /* XID of pointer device using XInput version 1 */
1024 devices1 = XListInputDevices(xfc->display, &num_devices);
1025
1026 if (devices1)
1027 {
1028 for (int i = 0; i < num_devices; ++i)
1029 {
1030 if ((devices1[i].use == IsXExtensionPointer) &&
1031 (strncmp(devices1[i].name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1032 {
1033 ptr_dev = XOpenDevice(xfc->display, devices1[i].id);
1034 if (ptr_dev)
1035 break;
1036 }
1037 }
1038
1039 XFreeDeviceList(devices1);
1040 }
1041 }
1042
1043 XFree(version);
1044
1045 /* get button mapping from input extension if there is a pointer device; */
1046 /* otherwise leave unchanged. */
1047 if (ptr_dev)
1048 {
1049 WLog_DBG(TAG, "Pointer device: %" PRIu32,
1050 WINPR_CXX_COMPAT_CAST(uint32_t, ptr_dev->device_id));
1051 XGetDeviceButtonMapping(xfc->display, ptr_dev, x11_map, NUM_BUTTONS_MAPPED);
1052 XCloseDevice(xfc->display, ptr_dev);
1053 }
1054 else
1055 {
1056 WLog_DBG(TAG, "No pointer device found!");
1057 }
1058 }
1059 else
1060#endif /* WITH_XI */
1061 {
1062 WLog_DBG(TAG, "Get global pointer mapping (no XInput)");
1063 XGetPointerMapping(xfc->display, x11_map, NUM_BUTTONS_MAPPED);
1064 }
1065}
1066
1067/* Assignment of physical (not logical) mouse buttons to wire flags. */
1068/* Notice that the middle button is 2 in X11, but 3 in RDP. */
1069static const button_map xf_button_flags[NUM_BUTTONS_MAPPED] = {
1070 { Button1, PTR_FLAGS_BUTTON1 },
1071 { Button2, PTR_FLAGS_BUTTON3 },
1072 { Button3, PTR_FLAGS_BUTTON2 },
1073 { Button4, PTR_FLAGS_WHEEL | 0x78 },
1074 /* Negative value is 9bit twos complement */
1075 { Button5, PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1076 { 6, PTR_FLAGS_HWHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1077 { 7, PTR_FLAGS_HWHEEL | 0x78 },
1078 { 8, PTR_XFLAGS_BUTTON1 },
1079 { 9, PTR_XFLAGS_BUTTON2 },
1080 { 97, PTR_XFLAGS_BUTTON1 },
1081 { 112, PTR_XFLAGS_BUTTON2 }
1082};
1083
1084static UINT16 get_flags_for_button(size_t button)
1085{
1086 for (size_t x = 0; x < ARRAYSIZE(xf_button_flags); x++)
1087 {
1088 const button_map* map = &xf_button_flags[x];
1089
1090 if (map->button == button)
1091 return map->flags;
1092 }
1093
1094 return 0;
1095}
1096
1097void xf_button_map_init(xfContext* xfc)
1098{
1099 size_t pos = 0;
1100 /* loop counter for array initialization */
1101
1102 /* logical mouse button which is used for each physical mouse */
1103 /* button (indexed from zero). This is the default map. */
1104 unsigned char x11_map[112] = WINPR_C_ARRAY_INIT;
1105
1106 WINPR_ASSERT(xfc);
1107 WINPR_ASSERT(xfc->common.context.settings);
1108
1109 x11_map[0] = Button1;
1110 x11_map[1] = Button2;
1111 x11_map[2] = Button3;
1112 x11_map[3] = Button4;
1113 x11_map[4] = Button5;
1114 x11_map[5] = 6;
1115 x11_map[6] = 7;
1116 x11_map[7] = 8;
1117 x11_map[8] = 9;
1118 x11_map[96] = 97;
1119 x11_map[111] = 112;
1120
1121 /* query system for actual remapping */
1122 if (freerdp_settings_get_bool(xfc->common.context.settings, FreeRDP_UnmapButtons))
1123 {
1124 xf_get_x11_button_map(xfc, x11_map);
1125 }
1126
1127 /* iterate over all (mapped) physical buttons; for each of them */
1128 /* find the logical button in X11, and assign to this the */
1129 /* appropriate value to send over the RDP wire. */
1130 for (size_t physical = 0; physical < ARRAYSIZE(x11_map); ++physical)
1131 {
1132 const unsigned char logical = x11_map[physical];
1133 const UINT16 flags = get_flags_for_button(logical);
1134
1135 if ((logical != 0) && (flags != 0))
1136 {
1137 if (pos >= NUM_BUTTONS_MAPPED)
1138 {
1139 WLog_ERR(TAG, "Failed to map mouse button to RDP button, no space");
1140 }
1141 else
1142 {
1143 button_map* map = &xfc->button_map[pos++];
1144 map->button = logical;
1145 map->flags = get_flags_for_button(physical + Button1);
1146 }
1147 }
1148 }
1149}
1150
1162static BOOL xf_pre_connect(freerdp* instance)
1163{
1164 UINT32 maxWidth = 0;
1165 UINT32 maxHeight = 0;
1166
1167 WINPR_ASSERT(instance);
1168
1169 rdpContext* context = instance->context;
1170 WINPR_ASSERT(context);
1171 xfContext* xfc = (xfContext*)context;
1172
1173 rdpSettings* settings = context->settings;
1174 WINPR_ASSERT(settings);
1175
1176 if (!freerdp_settings_set_bool(settings, FreeRDP_CertificateCallbackPreferPEM, TRUE))
1177 return FALSE;
1178
1179 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1180 {
1181 if (!xf_setup_x11(xfc))
1182 return FALSE;
1183 }
1184
1185 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMajorType, OSMAJORTYPE_UNIX))
1186 return FALSE;
1187 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMinorType, OSMINORTYPE_NATIVE_XSERVER))
1188 return FALSE;
1189 if (PubSub_SubscribeChannelConnected(context->pubSub, xf_OnChannelConnectedEventHandler) < 0)
1190 return FALSE;
1191 if (PubSub_SubscribeChannelDisconnected(context->pubSub, xf_OnChannelDisconnectedEventHandler) <
1192 0)
1193 return FALSE;
1194
1195 if (!freerdp_settings_get_string(settings, FreeRDP_Username) &&
1196 !freerdp_settings_get_bool(settings, FreeRDP_CredentialsFromStdin) &&
1197 !freerdp_settings_get_bool(settings, FreeRDP_SmartcardLogon))
1198 {
1199 char login_name[MAX_PATH] = WINPR_C_ARRAY_INIT;
1200 ULONG size = sizeof(login_name) - 1;
1201
1202 if (GetUserNameExA(NameSamCompatible, login_name, &size))
1203 {
1204 if (!freerdp_settings_set_string(settings, FreeRDP_Username, login_name))
1205 return FALSE;
1206
1207 WLog_INFO(TAG, "No user name set. - Using login name: %s",
1208 freerdp_settings_get_string(settings, FreeRDP_Username));
1209 }
1210 }
1211
1212 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1213 {
1214 /* Check +auth-only has a username and password. */
1215 if (!freerdp_settings_get_string(settings, FreeRDP_Password))
1216 {
1217 WLog_INFO(TAG, "auth-only, but no password set. Please provide one.");
1218 return FALSE;
1219 }
1220
1221 WLog_INFO(TAG, "Authentication only. Don't connect to X.");
1222 }
1223
1224 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1225 {
1226 const char* KeyboardRemappingList = freerdp_settings_get_string(
1227 xfc->common.context.settings, FreeRDP_KeyboardRemappingList);
1228
1229 xfc->remap_table = freerdp_keyboard_remap_string_to_list(KeyboardRemappingList);
1230 if (!xfc->remap_table)
1231 return FALSE;
1232 if (!xf_keyboard_init(xfc))
1233 return FALSE;
1234 if (!xf_keyboard_action_script_init(xfc))
1235 return FALSE;
1236 if (!xf_detect_monitors(xfc, &maxWidth, &maxHeight))
1237 return FALSE;
1238 }
1239
1240 if (maxWidth && maxHeight && !freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1241 {
1242 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopWidth, maxWidth))
1243 return FALSE;
1244 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopHeight, maxHeight))
1245 return FALSE;
1246 }
1247
1248#ifdef WITH_XRENDER
1249
1254 if (freerdp_settings_get_bool(settings, FreeRDP_Fullscreen) &&
1255 freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) &&
1256 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0) &&
1257 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0))
1258 {
1259 if (!freerdp_settings_set_uint32(
1260 settings, FreeRDP_DesktopWidth,
1261 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth)))
1262 return FALSE;
1263 if (!freerdp_settings_set_uint32(
1264 settings, FreeRDP_DesktopHeight,
1265 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight)))
1266 return FALSE;
1267 }
1268
1269#endif
1270 xfc->fullscreen = freerdp_settings_get_bool(settings, FreeRDP_Fullscreen);
1271 xfc->decorations = freerdp_settings_get_bool(settings, FreeRDP_Decorations);
1272 xfc->grab_keyboard = freerdp_settings_get_bool(settings, FreeRDP_GrabKeyboard);
1273 xfc->fullscreen_toggle = freerdp_settings_get_bool(settings, FreeRDP_ToggleFullscreen);
1274 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1275 xf_button_map_init(xfc);
1276 return TRUE;
1277}
1278
1279static BOOL xf_inject_keypress(rdpContext* context, const char* buffer, size_t size)
1280{
1281 WCHAR wbuffer[64] = WINPR_C_ARRAY_INIT;
1282 const SSIZE_T len = ConvertUtf8NToWChar(buffer, size, wbuffer, ARRAYSIZE(wbuffer));
1283 if (len < 0)
1284 return FALSE;
1285
1286 rdpInput* input = context->input;
1287 WINPR_ASSERT(input);
1288
1289 for (SSIZE_T x = 0; x < len; x++)
1290 {
1291 const WCHAR code = wbuffer[x];
1292 freerdp_input_send_unicode_keyboard_event(input, 0, code);
1293 Sleep(5);
1294 freerdp_input_send_unicode_keyboard_event(input, KBD_FLAGS_RELEASE, code);
1295 Sleep(5);
1296 }
1297 return TRUE;
1298}
1299
1300static BOOL xf_process_pipe(rdpContext* context, const char* pipe)
1301{
1302 int fd = open(pipe, O_NONBLOCK | O_RDONLY);
1303 if (fd < 0)
1304 {
1305 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1306 WLog_ERR(TAG, "pipe '%s' open returned %s [%d]", pipe,
1307 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1308 return FALSE;
1309 }
1310 while (!freerdp_shall_disconnect_context(context))
1311 {
1312 char buffer[64] = WINPR_C_ARRAY_INIT;
1313 ssize_t rd = read(fd, buffer, sizeof(buffer) - 1);
1314 if (rd == 0)
1315 {
1316 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1317 if ((errno == EAGAIN) || (errno == 0))
1318 {
1319 Sleep(100);
1320 continue;
1321 }
1322
1323 // EOF, abort reading.
1324 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1325 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1326 break;
1327 }
1328 else if (rd < 0)
1329 {
1330 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1331 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1332 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1333 break;
1334 }
1335 else
1336 {
1337 if (!xf_inject_keypress(context, buffer, WINPR_ASSERTING_INT_CAST(size_t, rd)))
1338 break;
1339 }
1340 }
1341 close(fd);
1342 return TRUE;
1343}
1344
1345static void cleanup_pipe(WINPR_ATTR_UNUSED int signum, WINPR_ATTR_UNUSED const char* signame,
1346 void* context)
1347{
1348 const char* pipe = context;
1349 if (!pipe)
1350 return;
1351 unlink(pipe);
1352}
1353
1354static DWORD WINAPI xf_handle_pipe(void* arg)
1355{
1356 xfContext* xfc = arg;
1357 WINPR_ASSERT(xfc);
1358
1359 rdpContext* context = &xfc->common.context;
1360 WINPR_ASSERT(context);
1361
1362 rdpSettings* settings = context->settings;
1363 WINPR_ASSERT(settings);
1364
1365 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1366 WINPR_ASSERT(pipe);
1367
1368 const int rc = mkfifo(pipe, S_IWUSR | S_IRUSR);
1369 if (rc != 0)
1370 {
1371 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1372 WLog_ERR(TAG, "Failed to create named pipe '%s': %s [%d]", pipe,
1373 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1374 return 0;
1375 }
1376
1377 void* ctx = WINPR_CAST_CONST_PTR_AWAY(pipe, void*);
1378 if (freerdp_add_signal_cleanup_handler(ctx, cleanup_pipe))
1379 {
1380
1381 xf_process_pipe(context, pipe);
1382
1383 freerdp_del_signal_cleanup_handler(ctx, cleanup_pipe);
1384 }
1385
1386 unlink(pipe);
1387 return 0;
1388}
1389
1395static BOOL xf_post_connect(freerdp* instance)
1396{
1397 ResizeWindowEventArgs e = WINPR_C_ARRAY_INIT;
1398
1399 WINPR_ASSERT(instance);
1400 xfContext* xfc = (xfContext*)instance->context;
1401 rdpContext* context = instance->context;
1402 WINPR_ASSERT(context);
1403
1404 rdpSettings* settings = context->settings;
1405 WINPR_ASSERT(settings);
1406
1407 rdpUpdate* update = context->update;
1408 WINPR_ASSERT(update);
1409
1410 if (freerdp_settings_get_bool(settings, FreeRDP_RemoteApplicationMode))
1411 xfc->remote_app = TRUE;
1412
1413 if (!xf_create_window(xfc))
1414 return FALSE;
1415
1416 if (!xf_get_pixmap_info(xfc))
1417 return FALSE;
1418
1419 if (!gdi_init(instance, xf_get_local_color_format(xfc, TRUE)))
1420 return FALSE;
1421
1422 if (!xf_create_image(xfc))
1423 return FALSE;
1424
1425 if (!xf_register_pointer(context->graphics))
1426 return FALSE;
1427
1428#ifdef WITH_XRENDER
1429 xfc->scaledWidth =
1430 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1431 xfc->scaledHeight =
1432 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1433 xfc->offset_x = 0;
1434 xfc->offset_y = 0;
1435#endif
1436
1437 if (!xfc->xrenderAvailable)
1438 {
1439 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1440 {
1441 WLog_ERR(TAG, "XRender not available: disabling smart-sizing");
1442 if (!freerdp_settings_set_bool(settings, FreeRDP_SmartSizing, FALSE))
1443 return FALSE;
1444 }
1445
1446 if (freerdp_settings_get_bool(settings, FreeRDP_MultiTouchGestures))
1447 {
1448 WLog_ERR(TAG, "XRender not available: disabling local multi-touch gestures");
1449 if (!freerdp_settings_set_bool(settings, FreeRDP_MultiTouchGestures, FALSE))
1450 return FALSE;
1451 }
1452 }
1453
1454 update->DesktopResize = xf_sw_desktop_resize;
1455 update->EndPaint = xf_end_paint;
1456 update->PlaySound = xf_play_sound;
1457 update->SetKeyboardIndicators = xf_keyboard_set_indicators;
1458 update->SetKeyboardImeStatus = xf_keyboard_set_ime_status;
1459
1460 const BOOL serverIsWindowsPlatform =
1461 (freerdp_settings_get_uint32(settings, FreeRDP_OsMajorType) == OSMAJORTYPE_WINDOWS);
1462 if (freerdp_settings_get_bool(settings, FreeRDP_RedirectClipboard) &&
1463 !(xfc->clipboard = xf_clipboard_new(xfc, !serverIsWindowsPlatform)))
1464 return FALSE;
1465
1466 if (!(xfc->xfDisp = xf_disp_new(xfc)))
1467 return FALSE;
1468
1469 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1470 if (pipe)
1471 {
1472 xfc->pipethread = CreateThread(nullptr, 0, xf_handle_pipe, xfc, 0, nullptr);
1473 if (!xfc->pipethread)
1474 return FALSE;
1475 }
1476
1477 EventArgsInit(&e, "xfreerdp");
1478 e.width =
1479 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1480 e.height =
1481 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1482 return PubSub_OnResizeWindow(context->pubSub, xfc, &e) >= 0;
1483}
1484
1485static void xf_post_disconnect(freerdp* instance)
1486{
1487 xfContext* xfc = nullptr;
1488 rdpContext* context = nullptr;
1489
1490 if (!instance || !instance->context)
1491 return;
1492
1493 context = instance->context;
1494 xfc = (xfContext*)context;
1495 PubSub_UnsubscribeChannelConnected(instance->context->pubSub,
1496 xf_OnChannelConnectedEventHandler);
1497 PubSub_UnsubscribeChannelDisconnected(instance->context->pubSub,
1498 xf_OnChannelDisconnectedEventHandler);
1499 gdi_free(instance);
1500
1501 if (xfc->pipethread)
1502 {
1503 (void)WaitForSingleObject(xfc->pipethread, INFINITE);
1504 (void)CloseHandle(xfc->pipethread);
1505 xfc->pipethread = nullptr;
1506 }
1507 if (xfc->clipboard)
1508 {
1509 xf_clipboard_free(xfc->clipboard);
1510 xfc->clipboard = nullptr;
1511 }
1512
1513 if (xfc->xfDisp)
1514 {
1515 xf_disp_free(xfc->xfDisp);
1516 xfc->xfDisp = nullptr;
1517 }
1518
1519 if ((xfc->window != nullptr) && (xfc->drawable == xfc->window->handle))
1520 xfc->drawable = 0;
1521 else
1522 xf_DestroyDummyWindow(xfc, xfc->drawable);
1523
1524 freerdp_keyboard_remap_free(xfc->remap_table);
1525 xfc->remap_table = nullptr;
1526
1527 xf_destroy_window(xfc);
1528}
1529
1530static void xf_post_final_disconnect(freerdp* instance)
1531{
1532 xfContext* xfc = nullptr;
1533 rdpContext* context = nullptr;
1534
1535 if (!instance || !instance->context)
1536 return;
1537
1538 context = instance->context;
1539 xfc = (xfContext*)context;
1540
1541 xf_keyboard_free(xfc);
1542 xf_teardown_x11(xfc);
1543}
1544
1545static int xf_logon_error_info(freerdp* instance, UINT32 data, UINT32 type)
1546{
1547 xfContext* xfc = (xfContext*)instance->context;
1548 const char* str_data = freerdp_get_logon_error_info_data(data);
1549 const char* str_type = freerdp_get_logon_error_info_type(type);
1550 WLog_INFO(TAG, "Logon Error Info %s [%s]", str_data, str_type);
1551 if (type != LOGON_MSG_SESSION_CONTINUE)
1552 {
1553 xf_rail_disable_remoteapp_mode(xfc);
1554 }
1555 return 1;
1556}
1557
1558static BOOL handle_window_events(freerdp* instance)
1559{
1560 if (!xf_process_x_events(instance))
1561 {
1562 WLog_DBG(TAG, "Closed from X11");
1563 freerdp_abort_connect_context(instance->context);
1564 return FALSE;
1565 }
1566
1567 return TRUE;
1568}
1569
1578static DWORD WINAPI xf_client_thread(LPVOID param)
1579{
1580 DWORD exit_code = 0;
1581 DWORD waitStatus = 0;
1582 HANDLE inputEvent = nullptr;
1583
1584 freerdp* instance = (freerdp*)param;
1585 WINPR_ASSERT(instance);
1586
1587 const BOOL status = freerdp_connect(instance);
1588 rdpContext* context = instance->context;
1589 WINPR_ASSERT(context);
1590 xfContext* xfc = (xfContext*)instance->context;
1591 WINPR_ASSERT(xfc);
1592
1593 rdpSettings* settings = context->settings;
1594 WINPR_ASSERT(settings);
1595
1596 if (!status)
1597 {
1598 UINT32 error = freerdp_get_last_error(instance->context);
1599 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1600 }
1601 else
1602 exit_code = XF_EXIT_SUCCESS;
1603
1604 if (!status)
1605 goto end;
1606
1607 /* --authonly ? */
1608 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1609 {
1610 WLog_ERR(TAG, "Authentication only, exit status %" PRId32 "", !status);
1611 goto disconnect;
1612 }
1613
1614 if (!status)
1615 {
1616 WLog_ERR(TAG, "Freerdp connect error exit status %" PRId32 "", !status);
1617 exit_code = freerdp_error_info(instance);
1618
1619 if (freerdp_get_last_error(instance->context) == FREERDP_ERROR_AUTHENTICATION_FAILED)
1620 exit_code = XF_EXIT_AUTH_FAILURE;
1621 else if (exit_code == ERRINFO_SUCCESS)
1622 exit_code = XF_EXIT_CONN_FAILED;
1623
1624 goto disconnect;
1625 }
1626
1627 inputEvent = xfc->x11event;
1628
1629 while (!freerdp_shall_disconnect_context(instance->context))
1630 {
1631 HANDLE handles[MAXIMUM_WAIT_OBJECTS] = WINPR_C_ARRAY_INIT;
1632 DWORD nCount = 0;
1633 handles[nCount++] = inputEvent;
1634
1635 /*
1636 * win8 and server 2k12 seem to have some timing issue/race condition
1637 * when a initial sync request is send to sync the keyboard indicators
1638 * sending the sync event twice fixed this problem
1639 */
1640 if (freerdp_focus_required(instance))
1641 {
1642 xf_keyboard_focus_in(xfc);
1643 xf_keyboard_focus_in(xfc);
1644 }
1645
1646 {
1647 DWORD tmp =
1648 freerdp_get_event_handles(context, &handles[nCount], ARRAYSIZE(handles) - nCount);
1649
1650 if (tmp == 0)
1651 {
1652 WLog_ERR(TAG, "freerdp_get_event_handles failed");
1653 break;
1654 }
1655
1656 nCount += tmp;
1657 }
1658
1659 if (xfc->window)
1660 xf_floatbar_hide_and_show(xfc->window->floatbar);
1661
1662 waitStatus = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
1663
1664 if (waitStatus == WAIT_FAILED)
1665 break;
1666
1667 {
1668 if (!freerdp_check_event_handles(context))
1669 {
1670 if (client_auto_reconnect_ex(instance, handle_window_events))
1671 continue;
1672 else
1673 {
1674 /*
1675 * Indicate an unsuccessful connection attempt if reconnect
1676 * did not succeed and no other error was specified.
1677 */
1678 const UINT32 error = freerdp_get_last_error(instance->context);
1679
1680 if (freerdp_error_info(instance) == 0)
1681 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1682 }
1683
1684 if (freerdp_get_last_error(context) == FREERDP_ERROR_SUCCESS)
1685 WLog_ERR(TAG, "Failed to check FreeRDP file descriptor");
1686
1687 break;
1688 }
1689 }
1690
1691 if (!handle_window_events(instance))
1692 break;
1693 }
1694
1695 if (!exit_code)
1696 {
1697 exit_code = freerdp_error_info(instance);
1698
1699 if (exit_code == XF_EXIT_DISCONNECT &&
1700 freerdp_get_disconnect_ultimatum(context) == Disconnect_Ultimatum_user_requested)
1701 {
1702 /* This situation might be limited to Windows XP. */
1703 WLog_INFO(TAG, "Error info says user did not initiate but disconnect ultimatum says "
1704 "they did; treat this as a user logoff");
1705 exit_code = XF_EXIT_LOGOFF;
1706 }
1707 }
1708
1709disconnect:
1710
1711 freerdp_disconnect(instance);
1712end:
1713 ExitThread(exit_code);
1714 return exit_code;
1715}
1716
1717int xf_exit_code_from_disconnect_reason(DWORD reason)
1718{
1719 if ((reason == 0) || ((reason >= XF_EXIT_PARSE_ARGUMENTS) && (reason <= XF_EXIT_CODE_LAST)))
1720 return WINPR_ASSERTING_INT_CAST(int, reason);
1721 /* License error set */
1722 else if (reason >= 0x100 && reason <= 0x10A)
1723 reason -= 0x100 + XF_EXIT_LICENSE_INTERNAL;
1724 /* RDP protocol error set */
1725 else if (reason >= 0x10c9 && reason <= 0x1193)
1726 reason = XF_EXIT_RDP;
1727 /* There's no need to test protocol-independent codes: they match */
1728 else if (!(reason <= 0xC))
1729 reason = XF_EXIT_UNKNOWN;
1730
1731 return WINPR_ASSERTING_INT_CAST(int, reason);
1732}
1733
1734static void xf_TerminateEventHandler(void* context, const TerminateEventArgs* e)
1735{
1736 rdpContext* ctx = (rdpContext*)context;
1737 WINPR_UNUSED(e);
1738 freerdp_abort_connect_context(ctx);
1739}
1740
1741#ifdef WITH_XRENDER
1742static void xf_ZoomingChangeEventHandler(void* context, const ZoomingChangeEventArgs* e)
1743{
1744 int w = 0;
1745 int h = 0;
1746 rdpSettings* settings = nullptr;
1747 xfContext* xfc = (xfContext*)context;
1748
1749 WINPR_ASSERT(xfc);
1750
1751 settings = xfc->common.context.settings;
1752 WINPR_ASSERT(settings);
1753
1754 w = xfc->scaledWidth + e->dx;
1755 h = xfc->scaledHeight + e->dy;
1756
1757 if (e->dx == 0 && e->dy == 0)
1758 return;
1759
1760 if (w < 10)
1761 w = 10;
1762
1763 if (h < 10)
1764 h = 10;
1765
1766 if (w == xfc->scaledWidth && h == xfc->scaledHeight)
1767 return;
1768
1769 xfc->scaledWidth = w;
1770 xfc->scaledHeight = h;
1771 xf_draw_screen(xfc, 0, 0,
1772 WINPR_ASSERTING_INT_CAST(
1773 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1774 WINPR_ASSERTING_INT_CAST(
1775 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1776}
1777
1778static void xf_PanningChangeEventHandler(void* context, const PanningChangeEventArgs* e)
1779{
1780 xfContext* xfc = (xfContext*)context;
1781 rdpSettings* settings = nullptr;
1782
1783 WINPR_ASSERT(xfc);
1784 WINPR_ASSERT(e);
1785
1786 settings = xfc->common.context.settings;
1787 WINPR_ASSERT(settings);
1788
1789 if (e->dx == 0 && e->dy == 0)
1790 return;
1791
1792 xfc->offset_x += e->dx;
1793 xfc->offset_y += e->dy;
1794 xf_draw_screen(xfc, 0, 0,
1795 WINPR_ASSERTING_INT_CAST(
1796 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1797 WINPR_ASSERTING_INT_CAST(
1798 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1799}
1800#endif
1801
1806static BOOL xfreerdp_client_global_init(void)
1807{
1808 // NOLINTNEXTLINE(concurrency-mt-unsafe)
1809 (void)setlocale(LC_ALL, "");
1810
1811 return (freerdp_handle_signals() == 0);
1812}
1813
1814static void xfreerdp_client_global_uninit(void)
1815{
1816}
1817
1818static int xfreerdp_client_start(rdpContext* context)
1819{
1820 xfContext* xfc = (xfContext*)context;
1821 rdpSettings* settings = context->settings;
1822
1823 if (!freerdp_settings_get_string(settings, FreeRDP_ServerHostname))
1824 {
1825 WLog_ERR(TAG, "error: server hostname was not specified with /v:<server>[:port]");
1826 return -1;
1827 }
1828
1829 if (!(xfc->common.thread =
1830 CreateThread(nullptr, 0, xf_client_thread, context->instance, 0, nullptr)))
1831 {
1832 WLog_ERR(TAG, "failed to create client thread");
1833 return -1;
1834 }
1835
1836 return 0;
1837}
1838
1839static Atom get_supported_atom(xfContext* xfc, const char* atomName)
1840{
1841 const Atom atom = Logging_XInternAtom(xfc->log, xfc->display, atomName, False);
1842
1843 for (unsigned long i = 0; i < xfc->supportedAtomCount; i++)
1844 {
1845 if (xfc->supportedAtoms[i] == atom)
1846 return atom;
1847 }
1848
1849 return None;
1850}
1851
1852void xf_teardown_x11(xfContext* xfc)
1853{
1854 WINPR_ASSERT(xfc);
1855
1856 if (xfc->display)
1857 {
1858 LogDynAndXCloseDisplay(xfc->log, xfc->display);
1859 xfc->display = nullptr;
1860 }
1861
1862 if (xfc->x11event)
1863 {
1864 (void)CloseHandle(xfc->x11event);
1865 xfc->x11event = nullptr;
1866 }
1867
1868 if (xfc->mutex)
1869 {
1870 (void)CloseHandle(xfc->mutex);
1871 xfc->mutex = nullptr;
1872 }
1873
1874 if (xfc->vscreen.monitors)
1875 {
1876 free(xfc->vscreen.monitors);
1877 xfc->vscreen.monitors = nullptr;
1878 }
1879 xfc->vscreen.nmonitors = 0;
1880
1881 free(xfc->supportedAtoms);
1882 xfc->supportedAtoms = nullptr;
1883 xfc->supportedAtomCount = 0;
1884}
1885
1886BOOL xf_setup_x11(xfContext* xfc)
1887{
1888
1889 WINPR_ASSERT(xfc);
1890 xfc->UseXThreads = TRUE;
1891
1892#if !defined(NDEBUG)
1893 /* uncomment below if debugging to prevent keyboard grab */
1894 xfc->debug = TRUE;
1895#endif
1896
1897 if (xfc->UseXThreads)
1898 {
1899 if (!XInitThreads())
1900 {
1901 WLog_WARN(TAG, "XInitThreads() failure");
1902 xfc->UseXThreads = FALSE;
1903 }
1904 }
1905
1906 xfc->display = XOpenDisplay(nullptr);
1907
1908 if (!xfc->display)
1909 {
1910 WLog_ERR(TAG, "failed to open display: %s", XDisplayName(nullptr));
1911 WLog_ERR(TAG, "Please check that the $DISPLAY environment variable is properly set.");
1912 goto fail;
1913 }
1914 if (xfc->debug)
1915 {
1916 WLog_INFO(TAG, "Enabling X11 debug mode.");
1917 XSynchronize(xfc->display, TRUE);
1918 }
1919 def_error_handler = XSetErrorHandler(xf_error_handler_ex);
1920
1921 xfc->mutex = CreateMutex(nullptr, FALSE, nullptr);
1922
1923 if (!xfc->mutex)
1924 {
1925 WLog_ERR(TAG, "Could not create mutex!");
1926 goto fail;
1927 }
1928
1929 xfc->xfds = ConnectionNumber(xfc->display);
1930 xfc->screen_number = DefaultScreen(xfc->display);
1931 xfc->screen = ScreenOfDisplay(xfc->display, xfc->screen_number);
1932 xfc->big_endian = (ImageByteOrder(xfc->display) == MSBFirst);
1933 xfc->invert = TRUE;
1934 xfc->complex_regions = TRUE;
1935 xfc->NET_SUPPORTED = Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTED", True);
1936 xfc->NET_SUPPORTING_WM_CHECK =
1937 Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTING_WM_CHECK", True);
1938
1939 if ((xfc->NET_SUPPORTED != None) && (xfc->NET_SUPPORTING_WM_CHECK != None))
1940 {
1941 Atom actual_type = 0;
1942 int actual_format = 0;
1943 unsigned long nitems = 0;
1944 unsigned long after = 0;
1945 unsigned char* data = nullptr;
1946 int status = LogDynAndXGetWindowProperty(
1947 xfc->log, xfc->display, RootWindowOfScreen(xfc->screen), xfc->NET_SUPPORTED, 0, 1024,
1948 False, XA_ATOM, &actual_type, &actual_format, &nitems, &after, &data);
1949
1950 if ((status == Success) && (actual_type == XA_ATOM) && (actual_format == 32))
1951 {
1952 xfc->supportedAtomCount = nitems;
1953 xfc->supportedAtoms = calloc(xfc->supportedAtomCount, sizeof(Atom));
1954 WINPR_ASSERT(xfc->supportedAtoms);
1955 memcpy(xfc->supportedAtoms, data, nitems * sizeof(Atom));
1956 }
1957
1958 if (data)
1959 XFree(data);
1960 }
1961
1962 xfc->XWAYLAND_MAY_GRAB_KEYBOARD =
1963 Logging_XInternAtom(xfc->log, xfc->display, "_XWAYLAND_MAY_GRAB_KEYBOARD", False);
1964 xfc->NET_WM_ICON = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ICON", False);
1965 xfc->MOTIF_WM_HINTS = Logging_XInternAtom(xfc->log, xfc->display, "_MOTIF_WM_HINTS", False);
1966 xfc->NET_NUMBER_OF_DESKTOPS =
1967 Logging_XInternAtom(xfc->log, xfc->display, "_NET_NUMBER_OF_DESKTOPS", False);
1968 xfc->NET_CURRENT_DESKTOP =
1969 Logging_XInternAtom(xfc->log, xfc->display, "_NET_CURRENT_DESKTOP", False);
1970 xfc->NET_WORKAREA = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WORKAREA", False);
1971 xfc->NET_WM_STATE = get_supported_atom(xfc, "_NET_WM_STATE");
1972 xfc->NET_WM_STATE_MODAL = get_supported_atom(xfc, "_NET_WM_STATE_MODAL");
1973 xfc->NET_WM_STATE_STICKY = get_supported_atom(xfc, "_NET_WM_STATE_STICKY");
1974 xfc->NET_WM_STATE_MAXIMIZED_HORZ =
1975 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
1976 xfc->NET_WM_STATE_MAXIMIZED_VERT =
1977 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
1978 xfc->NET_WM_STATE_SHADED = get_supported_atom(xfc, "_NET_WM_STATE_SHADED");
1979 xfc->NET_WM_STATE_SKIP_TASKBAR = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_TASKBAR");
1980 xfc->NET_WM_STATE_SKIP_PAGER = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_PAGER");
1981 xfc->NET_WM_STATE_HIDDEN = get_supported_atom(xfc, "_NET_WM_STATE_HIDDEN");
1982 xfc->NET_WM_STATE_FULLSCREEN = get_supported_atom(xfc, "_NET_WM_STATE_FULLSCREEN");
1983 xfc->NET_WM_STATE_ABOVE = get_supported_atom(xfc, "_NET_WM_STATE_ABOVE");
1984 xfc->NET_WM_STATE_BELOW = get_supported_atom(xfc, "_NET_WM_STATE_BELOW");
1985 xfc->NET_WM_STATE_DEMANDS_ATTENTION =
1986 get_supported_atom(xfc, "_NET_WM_STATE_DEMANDS_ATTENTION");
1987 xfc->NET_WM_FULLSCREEN_MONITORS = get_supported_atom(xfc, "_NET_WM_FULLSCREEN_MONITORS");
1988 xfc->NET_WM_NAME = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_NAME", False);
1989 xfc->NET_WM_PID = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_PID", False);
1990 xfc->NET_WM_WINDOW_TYPE =
1991 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE", False);
1992 xfc->NET_WM_WINDOW_TYPE_NORMAL =
1993 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
1994 xfc->NET_WM_WINDOW_TYPE_DIALOG =
1995 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
1996 xfc->NET_WM_WINDOW_TYPE_POPUP =
1997 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP", False);
1998 xfc->NET_WM_WINDOW_TYPE_POPUP_MENU =
1999 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False);
2000 xfc->NET_WM_WINDOW_TYPE_UTILITY =
2001 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
2002 xfc->NET_WM_WINDOW_TYPE_DROPDOWN_MENU =
2003 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", False);
2004 xfc->NET_WM_STATE_SKIP_TASKBAR =
2005 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_TASKBAR", False);
2006 xfc->NET_WM_STATE_SKIP_PAGER =
2007 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_PAGER", False);
2008 xfc->NET_WM_MOVERESIZE =
2009 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_MOVERESIZE", False);
2010 xfc->NET_MOVERESIZE_WINDOW =
2011 Logging_XInternAtom(xfc->log, xfc->display, "_NET_MOVERESIZE_WINDOW", False);
2012 xfc->UTF8_STRING = Logging_XInternAtom(xfc->log, xfc->display, "UTF8_STRING", FALSE);
2013 xfc->WM_PROTOCOLS = Logging_XInternAtom(xfc->log, xfc->display, "WM_PROTOCOLS", False);
2014 xfc->WM_DELETE_WINDOW = Logging_XInternAtom(xfc->log, xfc->display, "WM_DELETE_WINDOW", False);
2015 xfc->WM_STATE = Logging_XInternAtom(xfc->log, xfc->display, "WM_STATE", False);
2016 xfc->x11event = CreateFileDescriptorEvent(nullptr, FALSE, FALSE, xfc->xfds, WINPR_FD_READ);
2017
2018 xfc->NET_WM_ALLOWED_ACTIONS =
2019 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ALLOWED_ACTIONS", False);
2020
2021 xfc->NET_WM_ACTION_CLOSE =
2022 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CLOSE", False);
2023 xfc->NET_WM_ACTION_MINIMIZE =
2024 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MINIMIZE", False);
2025 xfc->NET_WM_ACTION_MOVE =
2026 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MOVE", False);
2027 xfc->NET_WM_ACTION_RESIZE =
2028 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_RESIZE", False);
2029 xfc->NET_WM_ACTION_MAXIMIZE_HORZ =
2030 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_HORZ", False);
2031 xfc->NET_WM_ACTION_MAXIMIZE_VERT =
2032 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_VERT", False);
2033 xfc->NET_WM_ACTION_FULLSCREEN =
2034 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_FULLSCREEN", False);
2035 xfc->NET_WM_ACTION_CHANGE_DESKTOP =
2036 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CHANGE_DESKTOP", False);
2037
2038 if (!xfc->x11event)
2039 {
2040 WLog_ERR(TAG, "Could not create xfds event");
2041 goto fail;
2042 }
2043
2044 xf_check_extensions(xfc);
2045
2046 xfc->vscreen.monitors = calloc(16, sizeof(MONITOR_INFO));
2047
2048 if (!xfc->vscreen.monitors)
2049 goto fail;
2050 return TRUE;
2051
2052fail:
2053 xf_teardown_x11(xfc);
2054 return FALSE;
2055}
2056
2057static BOOL xfreerdp_client_new(freerdp* instance, rdpContext* context)
2058{
2059 xfContext* xfc = (xfContext*)instance->context;
2060 WINPR_ASSERT(context);
2061 WINPR_ASSERT(xfc);
2062 WINPR_ASSERT(!xfc->display);
2063 WINPR_ASSERT(!xfc->mutex);
2064 WINPR_ASSERT(!xfc->x11event);
2065 instance->PreConnect = xf_pre_connect;
2066 instance->PostConnect = xf_post_connect;
2067 instance->PostDisconnect = xf_post_disconnect;
2068 instance->PostFinalDisconnect = xf_post_final_disconnect;
2069 instance->LogonErrorInfo = xf_logon_error_info;
2070 instance->GetAccessToken = client_cli_get_access_token;
2071 if (PubSub_SubscribeTerminate(context->pubSub, xf_TerminateEventHandler) < 0)
2072 return FALSE;
2073#ifdef WITH_XRENDER
2074 if (PubSub_SubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler) < 0)
2075 return FALSE;
2076 if (PubSub_SubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler) < 0)
2077 return FALSE;
2078#endif
2079 xfc->log = WLog_Get(TAG);
2080
2081 return TRUE;
2082}
2083
2084static void xfreerdp_client_free(WINPR_ATTR_UNUSED freerdp* instance, rdpContext* context)
2085{
2086 if (!context)
2087 return;
2088
2089 if (context->pubSub)
2090 {
2091 PubSub_UnsubscribeTerminate(context->pubSub, xf_TerminateEventHandler);
2092#ifdef WITH_XRENDER
2093 PubSub_UnsubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler);
2094 PubSub_UnsubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler);
2095#endif
2096 }
2097}
2098
2099int RdpClientEntry(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
2100{
2101 pEntryPoints->Version = 1;
2102 pEntryPoints->Size = sizeof(RDP_CLIENT_ENTRY_POINTS_V1);
2103 pEntryPoints->GlobalInit = xfreerdp_client_global_init;
2104 pEntryPoints->GlobalUninit = xfreerdp_client_global_uninit;
2105 pEntryPoints->ContextSize = sizeof(xfContext);
2106 pEntryPoints->ClientNew = xfreerdp_client_new;
2107 pEntryPoints->ClientFree = xfreerdp_client_free;
2108 pEntryPoints->ClientStart = xfreerdp_client_start;
2109 pEntryPoints->ClientStop = freerdp_client_common_stop;
2110 return 0;
2111}
freerdp_settings_set_uint32
FREERDP_API BOOL freerdp_settings_set_uint32(rdpSettings *settings, FreeRDP_Settings_Keys_UInt32 id, UINT32 val)
Sets a UINT32 settings value.
freerdp_settings_set_bool
FREERDP_API BOOL freerdp_settings_set_bool(rdpSettings *settings, FreeRDP_Settings_Keys_Bool id, BOOL val)
Sets a BOOL settings value.
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_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_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.
freerdp_settings_set_string
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:3729
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