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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 { FREERDP_ERROR_CONNECT_HYBRID_REQUIRED_BY_SERVER, XF_EXIT_CONNECT_HYBRID_REQUIRED_BY_SERVER }
151};
152
153static BOOL xf_setup_x11(xfContext* xfc);
154static void xf_teardown_x11(xfContext* xfc);
155
156static int xf_map_error_to_exit_code(DWORD error)
157{
158 for (size_t x = 0; x < ARRAYSIZE(xf_exit_code_map); x++)
159 {
160 const struct xf_exit_code_map_t* cur = &xf_exit_code_map[x];
161 if (cur->error == error)
162 return cur->rc;
163 }
164
165 return XF_EXIT_CONN_FAILED;
166}
167
168static int (*def_error_handler)(Display*, XErrorEvent*);
169static int xf_error_handler_ex(Display* d, XErrorEvent* ev);
170static void xf_check_extensions(xfContext* context);
171static BOOL xf_get_pixmap_info(xfContext* xfc);
172
173#ifdef WITH_XRENDER
174static void xf_draw_screen_scaled(xfContext* xfc, int x, int y, int w, int h)
175{
176 XTransform transform = WINPR_C_ARRAY_INIT;
177 Picture windowPicture = 0;
178 Picture primaryPicture = 0;
179 XRenderPictureAttributes pa;
180 XRenderPictFormat* picFormat = nullptr;
181 int x2 = 0;
182 int y2 = 0;
183 const char* filter = nullptr;
184 WINPR_ASSERT(xfc);
185
186 rdpSettings* settings = xfc->common.context.settings;
187 WINPR_ASSERT(settings);
188
189 if (xfc->scaledWidth <= 0 || xfc->scaledHeight <= 0)
190 {
191 WLog_ERR(TAG, "the current window dimensions are invalid");
192 return;
193 }
194
195 if (freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) <= 0 ||
196 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) <= 0)
197 {
198 WLog_ERR(TAG, "the window dimensions are invalid");
199 return;
200 }
201
202 const double xScalingFactor = 1.0 *
203 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth) /
204 (double)xfc->scaledWidth;
205 const double yScalingFactor = 1.0 *
206 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight) /
207 (double)xfc->scaledHeight;
208 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
209 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, 0);
210 /* Black out possible space between desktop and window borders */
211 {
212 XRectangle box1 = { 0, 0, WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->width),
213 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->height) };
214 XRectangle box2 = { WINPR_ASSERTING_INT_CAST(INT16, xfc->offset_x),
215 WINPR_ASSERTING_INT_CAST(INT16, xfc->offset_y),
216 WINPR_ASSERTING_INT_CAST(UINT16, xfc->scaledWidth),
217 WINPR_ASSERTING_INT_CAST(UINT16, xfc->scaledHeight) };
218 Region reg1 = XCreateRegion();
219 Region reg2 = XCreateRegion();
220 XUnionRectWithRegion(&box1, reg1, reg1);
221 XUnionRectWithRegion(&box2, reg2, reg2);
222
223 if (XSubtractRegion(reg1, reg2, reg1) && !XEmptyRegion(reg1))
224 {
225 LogDynAndXSetRegion(xfc->log, xfc->display, xfc->gc, reg1);
226 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->window->handle, xfc->gc, 0, 0,
227 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->width),
228 WINPR_ASSERTING_INT_CAST(UINT16, xfc->window->height));
229 LogDynAndXSetClipMask(xfc->log, xfc->display, xfc->gc, None);
230 }
231
232 XDestroyRegion(reg1);
233 XDestroyRegion(reg2);
234 }
235 picFormat = XRenderFindVisualFormat(xfc->display, xfc->visual);
236 pa.subwindow_mode = IncludeInferiors;
237 primaryPicture =
238 XRenderCreatePicture(xfc->display, xfc->primary, picFormat, CPSubwindowMode, &pa);
239 windowPicture =
240 XRenderCreatePicture(xfc->display, xfc->window->handle, picFormat, CPSubwindowMode, &pa);
241 /* avoid blurry filter when scaling factor is 2x, 3x, etc
242 * useful when the client has high-dpi monitor */
243 filter = FilterBilinear;
244 if (fabs(xScalingFactor - yScalingFactor) < MIN_PIXEL_DIFF)
245 {
246 const double inverseX = 1.0 / xScalingFactor;
247 const double inverseRoundedX = round(inverseX);
248 const double absInverse = fabs(inverseX - inverseRoundedX);
249
250 if (absInverse < MIN_PIXEL_DIFF)
251 filter = FilterNearest;
252 }
253 XRenderSetPictureFilter(xfc->display, primaryPicture, filter, nullptr, 0);
254 transform.matrix[0][0] = XDoubleToFixed(xScalingFactor);
255 transform.matrix[0][1] = XDoubleToFixed(0.0);
256 transform.matrix[0][2] = XDoubleToFixed(0.0);
257 transform.matrix[1][0] = XDoubleToFixed(0.0);
258 transform.matrix[1][1] = XDoubleToFixed(yScalingFactor);
259 transform.matrix[1][2] = XDoubleToFixed(0.0);
260 transform.matrix[2][0] = XDoubleToFixed(0.0);
261 transform.matrix[2][1] = XDoubleToFixed(0.0);
262 transform.matrix[2][2] = XDoubleToFixed(1.0);
263 /* calculate and fix up scaled coordinates */
264 x2 = x + w;
265 y2 = y + h;
266
267 const double dx1 = floor(x / xScalingFactor);
268 const double dy1 = floor(y / yScalingFactor);
269 const double dx2 = ceil(x2 / xScalingFactor);
270 const double dy2 = ceil(y2 / yScalingFactor);
271 x = ((int)dx1) - 1;
272 y = ((int)dy1) - 1;
273 w = ((int)dx2) + 1 - x;
274 h = ((int)dy2) + 1 - y;
275 XRenderSetPictureTransform(xfc->display, primaryPicture, &transform);
276 XRenderComposite(xfc->display, PictOpSrc, primaryPicture, 0, windowPicture, x, y, 0, 0,
277 xfc->offset_x + x, xfc->offset_y + y, WINPR_ASSERTING_INT_CAST(uint32_t, w),
278 WINPR_ASSERTING_INT_CAST(uint32_t, h));
279 XRenderFreePicture(xfc->display, primaryPicture);
280 XRenderFreePicture(xfc->display, windowPicture);
281}
282
283BOOL xf_picture_transform_required(xfContext* xfc)
284{
285 rdpSettings* settings = nullptr;
286
287 WINPR_ASSERT(xfc);
288
289 settings = xfc->common.context.settings;
290 WINPR_ASSERT(settings);
291
292 return (
293 (xfc->offset_x != 0) || (xfc->offset_y != 0) ||
294 (xfc->scaledWidth != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)) ||
295 (xfc->scaledHeight != (INT64)freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
296}
297#endif /* WITH_XRENDER defined */
298
299void xf_draw_screen_(xfContext* xfc, int x, int y, int w, int h, const char* fkt,
300 WINPR_ATTR_UNUSED const char* file, WINPR_ATTR_UNUSED int line)
301{
302 if (!xfc)
303 {
304 WLog_DBG(TAG, "called from [%s] xfc=nullptr", fkt);
305 return;
306 }
307
308 if (w == 0 || h == 0)
309 {
310 WLog_WARN(TAG, "invalid width and/or height specified: w=%d h=%d", w, h);
311 return;
312 }
313
314 if (!xfc->window)
315 {
316 WLog_WARN(TAG, "invalid xfc->window=nullptr");
317 return;
318 }
319
320#ifdef WITH_XRENDER
321
322 if (xf_picture_transform_required(xfc))
323 {
324 xf_draw_screen_scaled(xfc, x, y, w, h);
325 return;
326 }
327
328#endif
329 LogDynAndXCopyArea(xfc->log, xfc->display, xfc->primary, xfc->window->handle, xfc->gc, x, y,
330 WINPR_ASSERTING_INT_CAST(uint32_t, w), WINPR_ASSERTING_INT_CAST(uint32_t, h),
331 x, y);
332}
333
334static BOOL xf_desktop_resize(rdpContext* context)
335{
336 xfContext* xfc = (xfContext*)context;
337
338 WINPR_ASSERT(xfc);
339
340 rdpSettings* settings = context->settings;
341 WINPR_ASSERT(settings);
342
343 if (xfc->primary)
344 {
345 BOOL same = (xfc->primary == xfc->drawing);
346 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->primary);
347
348 WINPR_ASSERT(xfc->depth != 0);
349 if (!(xfc->primary = LogDynAndXCreatePixmap(
350 xfc->log, xfc->display, xfc->drawable,
351 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
352 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
353 WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth))))
354 return FALSE;
355
356 if (same)
357 xfc->drawing = xfc->primary;
358 }
359
360#ifdef WITH_XRENDER
361
362 if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
363 {
364 xfc->scaledWidth = WINPR_ASSERTING_INT_CAST(
365 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
366 xfc->scaledHeight = WINPR_ASSERTING_INT_CAST(
367 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
368 }
369
370#endif
371
372 if (!xfc->fullscreen)
373 {
374 xf_ResizeDesktopWindow(
375 xfc, xfc->window,
376 WINPR_ASSERTING_INT_CAST(int,
377 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
378 WINPR_ASSERTING_INT_CAST(int,
379 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
380 }
381 else
382 {
383#ifdef WITH_XRENDER
384
385 if (!freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
386#endif
387 {
388 /* Update the saved width and height values the window will be
389 * resized to when toggling out of fullscreen */
390 xfc->savedWidth = WINPR_ASSERTING_INT_CAST(
391 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
392 xfc->savedHeight = WINPR_ASSERTING_INT_CAST(
393 int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
394 }
395
396 LogDynAndXSetFunction(xfc->log, xfc->display, xfc->gc, GXcopy);
397 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
398 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, 0);
399 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->drawable, xfc->gc, 0, 0,
400 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
401 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
402 }
403
404 return TRUE;
405}
406
407static BOOL xf_paint(xfContext* xfc, const GDI_RGN* region)
408{
409 WINPR_ASSERT(xfc);
410 WINPR_ASSERT(region);
411
412 if (xfc->remote_app)
413 {
414 const RECTANGLE_16 rect = { .left = WINPR_ASSERTING_INT_CAST(UINT16, region->x),
415 .top = WINPR_ASSERTING_INT_CAST(UINT16, region->y),
416 .right =
417 WINPR_ASSERTING_INT_CAST(UINT16, region->x + region->w),
418 .bottom =
419 WINPR_ASSERTING_INT_CAST(UINT16, region->y + region->h) };
420 return xf_rail_paint(xfc, &rect);
421 }
422 else
423 {
424 LogDynAndXPutImage(xfc->log, xfc->display, xfc->primary, xfc->gc, xfc->image, region->x,
425 region->y, region->x, region->y,
426 WINPR_ASSERTING_INT_CAST(UINT16, region->w),
427 WINPR_ASSERTING_INT_CAST(UINT16, region->h));
428 xf_draw_screen(xfc, region->x, region->y, region->w, region->h);
429 }
430 return TRUE;
431}
432
433static BOOL xf_end_paint(rdpContext* context)
434{
435 xfContext* xfc = (xfContext*)context;
436 WINPR_ASSERT(xfc);
437
438 rdpGdi* gdi = context->gdi;
439 WINPR_ASSERT(gdi);
440
441 if (gdi->suppressOutput)
442 return TRUE;
443
444 HGDI_DC hdc = gdi->primary->hdc;
445 if (!hdc->hwnd)
446 return TRUE;
447
448 HGDI_WND hwnd = hdc->hwnd;
449 if (!xfc->complex_regions)
450 {
451 const GDI_RGN* rgn = hwnd->invalid;
452 if (rgn->null)
453 return TRUE;
454 xf_lock_x11(xfc);
455 if (!xf_paint(xfc, rgn))
456 return FALSE;
457 xf_unlock_x11(xfc);
458 }
459 else
460 {
461 const INT32 ninvalid = hwnd->ninvalid;
462 const GDI_RGN* cinvalid = hwnd->cinvalid;
463
464 if (hwnd->ninvalid < 1)
465 return TRUE;
466
467 xf_lock_x11(xfc);
468
469 for (INT32 i = 0; i < ninvalid; i++)
470 {
471 const GDI_RGN* rgn = &cinvalid[i];
472 if (!xf_paint(xfc, rgn))
473 return FALSE;
474 }
475
476 LogDynAndXFlush(xfc->log, xfc->display);
477 xf_unlock_x11(xfc);
478 }
479
480 hwnd->invalid->null = TRUE;
481 hwnd->ninvalid = 0;
482 return TRUE;
483}
484
485static BOOL xf_sw_desktop_resize(rdpContext* context)
486{
487 WINPR_ASSERT(context);
488
489 rdpGdi* gdi = context->gdi;
490 WINPR_ASSERT(gdi);
491
492 xfContext* xfc = (xfContext*)context;
493 rdpSettings* settings = context->settings;
494 WINPR_ASSERT(settings);
495
496 BOOL ret = FALSE;
497
498 /* There is a possible race here.
499 * Ensure that the drawing thread does not update the screen during a
500 * resize. */
501 const BOOL suppress = gdi->suppressOutput;
502 gdi->suppressOutput = TRUE;
503
504 xf_lock_x11(xfc);
505 if (!gdi_resize(gdi, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
506 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)))
507 goto out;
508
509 if (xfc->image)
510 {
511 xfc->image->data = nullptr;
512 XDestroyImage(xfc->image);
513 }
514
515 WINPR_ASSERT(xfc->depth != 0);
516 if (!(xfc->image = LogDynAndXCreateImage(
517 xfc->log, xfc->display, xfc->visual, WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth),
518 ZPixmap, 0, (char*)gdi->primary_buffer,
519 WINPR_ASSERTING_INT_CAST(uint32_t, gdi->width),
520 WINPR_ASSERTING_INT_CAST(uint32_t, gdi->height), xfc->scanline_pad,
521 WINPR_ASSERTING_INT_CAST(int, gdi->stride))))
522 {
523 goto out;
524 }
525
526 xfc->image->byte_order = LSBFirst;
527 xfc->image->bitmap_bit_order = LSBFirst;
528 ret = xf_desktop_resize(context);
529out:
530 xf_unlock_x11(xfc);
531 gdi->suppressOutput = suppress;
532 return ret;
533}
534
535static BOOL xf_process_x_events(freerdp* instance)
536{
537 BOOL status = TRUE;
538 int pending_status = 1;
539 xfContext* xfc = (xfContext*)instance->context;
540
541 while (pending_status)
542 {
543 xf_lock_x11(xfc);
544 pending_status = XPending(xfc->display);
545
546 if (pending_status)
547 {
548 XEvent xevent = WINPR_C_ARRAY_INIT;
549
550 XNextEvent(xfc->display, &xevent);
551 status = xf_event_process(instance, &xevent);
552 }
553 xf_unlock_x11(xfc);
554 if (!status)
555 break;
556 status = xf_event_update_screen(instance);
557 if (!status)
558 break;
559 }
560
561 return status;
562}
563
564static char* xf_window_get_title(rdpSettings* settings)
565{
566 BOOL port = 0;
567 char* windowTitle = nullptr;
568 size_t size = 0;
569 const char* prefix = "FreeRDP:";
570
571 if (!settings)
572 return nullptr;
573
574 const char* name = freerdp_settings_get_string(settings, FreeRDP_ServerHostname);
575 const char* title = freerdp_settings_get_string(settings, FreeRDP_WindowTitle);
576
577 if (title)
578 return _strdup(title);
579
580 port = (freerdp_settings_get_uint32(settings, FreeRDP_ServerPort) != 3389);
581 /* Just assume a window title is never longer than a filename... */
582 size = strnlen(name, MAX_PATH) + 16;
583 windowTitle = calloc(size, sizeof(char));
584
585 if (!windowTitle)
586 return nullptr;
587
588 if (!port)
589 (void)sprintf_s(windowTitle, size, "%s %s", prefix, name);
590 else
591 (void)sprintf_s(windowTitle, size, "%s %s:%" PRIu32, prefix, name,
592 freerdp_settings_get_uint32(settings, FreeRDP_ServerPort));
593
594 return windowTitle;
595}
596
597BOOL xf_create_window(xfContext* xfc)
598{
599 XGCValues gcv = WINPR_C_ARRAY_INIT;
600 XEvent xevent = WINPR_C_ARRAY_INIT;
601 char* windowTitle = nullptr;
602
603 WINPR_ASSERT(xfc);
604 rdpSettings* settings = xfc->common.context.settings;
605 WINPR_ASSERT(settings);
606
607 int width =
608 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
609 int height =
610 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
611
612 const XSetWindowAttributes empty = WINPR_C_ARRAY_INIT;
613 xfc->attribs = empty;
614
615 if (xfc->remote_app)
616 xfc->depth = 32;
617 else
618 xfc->depth = DefaultDepthOfScreen(xfc->screen);
619
620 XVisualInfo vinfo = WINPR_C_ARRAY_INIT;
621 if (XMatchVisualInfo(xfc->display, xfc->screen_number, xfc->depth, TrueColor, &vinfo))
622 {
623 Window root = XDefaultRootWindow(xfc->display);
624 xfc->visual = vinfo.visual;
625 xfc->attribs.colormap = xfc->colormap =
626 XCreateColormap(xfc->display, root, vinfo.visual, AllocNone);
627 }
628 else
629 {
630 if (xfc->remote_app)
631 {
632 WLog_WARN(TAG, "running in remote app mode, but XServer does not support transparency");
633 WLog_WARN(TAG, "display of remote applications might be distorted (black frames, ...)");
634 }
635 xfc->depth = DefaultDepthOfScreen(xfc->screen);
636 xfc->visual = DefaultVisual(xfc->display, xfc->screen_number);
637 xfc->attribs.colormap = xfc->colormap = DefaultColormap(xfc->display, xfc->screen_number);
638 }
639
640 /*
641 * Detect if the server visual has an inverted colormap
642 * (BGR vs RGB, or red being the least significant byte)
643 */
644 if (vinfo.red_mask & 0xFF)
645 {
646 xfc->invert = FALSE;
647 }
648
649 if (!xfc->remote_app)
650 {
651 xfc->attribs.background_pixel = BlackPixelOfScreen(xfc->screen);
652 xfc->attribs.border_pixel = WhitePixelOfScreen(xfc->screen);
653 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
654 xfc->attribs.override_redirect = False;
655
656 xfc->attribs.bit_gravity = NorthWestGravity;
657 xfc->attribs.win_gravity = NorthWestGravity;
658 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
659 CWBorderPixel | CWWinGravity | CWBitGravity;
660
661#ifdef WITH_XRENDER
662 xfc->offset_x = 0;
663 xfc->offset_y = 0;
664#endif
665 windowTitle = xf_window_get_title(settings);
666
667 if (!windowTitle)
668 return FALSE;
669
670#ifdef WITH_XRENDER
671
672 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) && !xfc->fullscreen)
673 {
674 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0)
675 width = WINPR_ASSERTING_INT_CAST(
676 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth));
677
678 if (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0)
679 height = WINPR_ASSERTING_INT_CAST(
680 int, freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight));
681
682 xfc->scaledWidth = width;
683 xfc->scaledHeight = height;
684 }
685
686#endif
687 xfc->window = xf_CreateDesktopWindow(xfc, windowTitle, width, height);
688 free(windowTitle);
689 if (!xfc->window)
690 return FALSE;
691
692 if (xfc->fullscreen)
693 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
694
695 xfc->unobscured = (xevent.xvisibility.state == VisibilityUnobscured);
696 XSetWMProtocols(xfc->display, xfc->window->handle, &(xfc->WM_DELETE_WINDOW), 1);
697 xfc->drawable = xfc->window->handle;
698 }
699 else
700 {
701 xfc->attribs.border_pixel = 0;
702 xfc->attribs.background_pixel = 0;
703 xfc->attribs.backing_store = xfc->primary ? NotUseful : Always;
704 xfc->attribs.override_redirect = False;
705
706 xfc->attribs.bit_gravity = NorthWestGravity;
707 xfc->attribs.win_gravity = NorthWestGravity;
708 xfc->attribs_mask = CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap |
709 CWBorderPixel | CWWinGravity | CWBitGravity;
710
711 xfc->drawable = xf_CreateDummyWindow(xfc);
712 }
713
714 if (!xfc->gc)
715 xfc->gc =
716 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->drawable, GCGraphicsExposures, &gcv);
717
718 WINPR_ASSERT(xfc->depth != 0);
719 if (!xfc->primary)
720 xfc->primary =
721 LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable,
722 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
723 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight),
724 WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth));
725
726 xfc->drawing = xfc->primary;
727
728 if (!xfc->bitmap_mono)
729 xfc->bitmap_mono = LogDynAndXCreatePixmap(xfc->log, xfc->display, xfc->drawable, 8, 8, 1);
730
731 if (!xfc->gc_mono)
732 xfc->gc_mono =
733 LogDynAndXCreateGC(xfc->log, xfc->display, xfc->bitmap_mono, GCGraphicsExposures, &gcv);
734
735 LogDynAndXSetFunction(xfc->log, xfc->display, xfc->gc, GXcopy);
736 LogDynAndXSetFillStyle(xfc->log, xfc->display, xfc->gc, FillSolid);
737 LogDynAndXSetForeground(xfc->log, xfc->display, xfc->gc, BlackPixelOfScreen(xfc->screen));
738 LogDynAndXFillRectangle(xfc->log, xfc->display, xfc->primary, xfc->gc, 0, 0,
739 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
740 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
741 LogDynAndXFlush(xfc->log, xfc->display);
742
743 return TRUE;
744}
745
746BOOL xf_create_image(xfContext* xfc)
747{
748 WINPR_ASSERT(xfc);
749 if (!xfc->image)
750 {
751 const rdpSettings* settings = xfc->common.context.settings;
752 rdpGdi* cgdi = xfc->common.context.gdi;
753 WINPR_ASSERT(cgdi);
754
755 WINPR_ASSERT(xfc->depth != 0);
756 xfc->image = LogDynAndXCreateImage(
757 xfc->log, xfc->display, xfc->visual, WINPR_ASSERTING_INT_CAST(uint32_t, xfc->depth),
758 ZPixmap, 0, (char*)cgdi->primary_buffer,
759 freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth),
760 freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight), xfc->scanline_pad,
761 WINPR_ASSERTING_INT_CAST(int, cgdi->stride));
762 xfc->image->byte_order = LSBFirst;
763 xfc->image->bitmap_bit_order = LSBFirst;
764 }
765 return TRUE;
766}
767
768void xf_destroy_window(xfContext* xfc)
769{
770 if (xfc->window)
771 {
772 xf_DestroyDesktopWindow(xfc, xfc->window);
773 xfc->window = nullptr;
774 }
775
776#if defined(CHANNEL_TSMF_CLIENT)
777 if (xfc->xv_context)
778 {
779 xf_tsmf_uninit(xfc, nullptr);
780 xfc->xv_context = nullptr;
781 }
782#endif
783
784 if (xfc->image)
785 {
786 xfc->image->data = nullptr;
787 XDestroyImage(xfc->image);
788 xfc->image = nullptr;
789 }
790
791 if (xfc->bitmap_mono)
792 {
793 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->bitmap_mono);
794 xfc->bitmap_mono = 0;
795 }
796
797 if (xfc->gc_mono)
798 {
799 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc_mono);
800 xfc->gc_mono = nullptr;
801 }
802
803 if (xfc->primary)
804 {
805 LogDynAndXFreePixmap(xfc->log, xfc->display, xfc->primary);
806 xfc->primary = 0;
807 }
808
809 if (xfc->gc)
810 {
811 LogDynAndXFreeGC(xfc->log, xfc->display, xfc->gc);
812 xfc->gc = nullptr;
813 }
814}
815
816void xf_toggle_fullscreen(xfContext* xfc)
817{
818 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
819 rdpContext* context = (rdpContext*)xfc;
820 rdpSettings* settings = context->settings;
821
822 /*
823 when debugging, ungrab keyboard when toggling fullscreen
824 to allow keyboard usage on the debugger
825 */
826 if (xfc->debug)
827 xf_ungrab(xfc);
828
829 xfc->fullscreen = !((xfc->fullscreen));
830 xfc->decorations =
831 (xfc->fullscreen) ? FALSE : freerdp_settings_get_bool(settings, FreeRDP_Decorations);
832 xf_SetWindowFullscreen(xfc, xfc->window, xfc->fullscreen);
833 EventArgsInit(&e, "xfreerdp");
834 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
835 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
836 {
837 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
838 }
839}
840
841void xf_minimize(xfContext* xfc)
842{
843 WindowStateChangeEventArgs e = WINPR_C_ARRAY_INIT;
844 rdpContext* context = (rdpContext*)xfc;
845 WINPR_ASSERT(context);
846
847 /*
848 when debugging, ungrab keyboard when toggling fullscreen
849 to allow keyboard usage on the debugger
850 */
851 if (xfc->debug)
852 xf_ungrab(xfc);
853
854 xf_SetWindowMinimized(xfc, xfc->window);
855
856 e.state = xfc->fullscreen ? FREERDP_WINDOW_STATE_FULLSCREEN : 0;
857 if (PubSub_OnWindowStateChange(context->pubSub, context, &e) < 0)
858 {
859 WLog_Print(xfc->log, WLOG_ERROR, "PubSub_OnWindowStateChange failed");
860 }
861}
862
863void xf_lock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
864{
865 if (!xfc->UseXThreads)
866 (void)WaitForSingleObject(xfc->mutex, INFINITE);
867 else
868 XLockDisplay(xfc->display);
869
870 xfc->locked++;
871}
872
873void xf_unlock_x11_(xfContext* xfc, WINPR_ATTR_UNUSED const char* fkt)
874{
875 if (xfc->locked == 0)
876 WLog_WARN(TAG, "X11: trying to unlock although not locked!");
877 else
878 xfc->locked--;
879
880 if (!xfc->UseXThreads)
881 (void)ReleaseMutex(xfc->mutex);
882 else
883 XUnlockDisplay(xfc->display);
884}
885
886static BOOL xf_get_pixmap_info(xfContext* xfc)
887{
888 int pf_count = 0;
889 XPixmapFormatValues* pfs = nullptr;
890
891 WINPR_ASSERT(xfc->display);
892 pfs = XListPixmapFormats(xfc->display, &pf_count);
893
894 if (!pfs)
895 {
896 WLog_ERR(TAG, "XListPixmapFormats failed");
897 return 1;
898 }
899
900 WINPR_ASSERT(xfc->depth != 0);
901 for (int i = 0; i < pf_count; i++)
902 {
903 const XPixmapFormatValues* pf = &pfs[i];
904
905 if (pf->depth == xfc->depth)
906 {
907 xfc->scanline_pad = pf->scanline_pad;
908 break;
909 }
910 }
911
912 XFree(pfs);
913 return !((xfc->visual == nullptr) || (xfc->scanline_pad == 0));
914}
915
916static int xf_error_handler(Display* d, XErrorEvent* ev)
917{
918 char buf[256] = WINPR_C_ARRAY_INIT;
919 XGetErrorText(d, ev->error_code, buf, sizeof(buf));
920 const char* what = request_code_2_str(ev->request_code);
921 WLog_ERR(TAG, "%s: %s", what, buf);
922 winpr_log_backtrace(TAG, WLOG_ERROR, 20);
923 return 0;
924}
925
926static int xf_error_handler_ex(Display* d, XErrorEvent* ev)
927{
928 /*
929 * ungrab the keyboard, in case a debugger is running in
930 * another window. This make xf_error_handler() a potential
931 * debugger breakpoint.
932 */
933#if !defined(NDEBUG)
934 XUngrabKeyboard(d, CurrentTime);
935 XUngrabPointer(d, CurrentTime);
936#endif
937 return xf_error_handler(d, ev);
938}
939
940static BOOL xf_play_sound(rdpContext* context, const PLAY_SOUND_UPDATE* play_sound)
941{
942 xfContext* xfc = (xfContext*)context;
943 WINPR_UNUSED(play_sound);
944 XkbBell(xfc->display, None, 100, 0);
945 return TRUE;
946}
947
948static void xf_check_extensions(xfContext* context)
949{
950 int xkb_opcode = 0;
951 int xkb_event = 0;
952 int xkb_error = 0;
953 int xkb_major = XkbMajorVersion;
954 int xkb_minor = XkbMinorVersion;
955
956 if (XkbLibraryVersion(&xkb_major, &xkb_minor) &&
957 XkbQueryExtension(context->display, &xkb_opcode, &xkb_event, &xkb_error, &xkb_major,
958 &xkb_minor))
959 {
960 context->xkbAvailable = TRUE;
961 }
962
963#ifdef WITH_XRENDER
964 {
965 int xrender_event_base = 0;
966 int xrender_error_base = 0;
967
968 if (XRenderQueryExtension(context->display, &xrender_event_base, &xrender_error_base))
969 {
970 context->xrenderAvailable = TRUE;
971 }
972 }
973#endif
974}
975
976#ifdef WITH_XI
977/* Input device which does NOT have the correct mapping. We must disregard */
978/* this device when trying to find the input device which is the pointer. */
979static const char TEST_PTR_STR[] = "Virtual core XTEST pointer";
980static const size_t TEST_PTR_LEN = sizeof(TEST_PTR_STR) / sizeof(char);
981#endif /* WITH_XI */
982
983static void xf_get_x11_button_map(xfContext* xfc, unsigned char* x11_map)
984{
985#ifdef WITH_XI
986 int opcode = 0;
987 int event = 0;
988 int error = 0;
989 XDevice* ptr_dev = nullptr;
990 XExtensionVersion* version = nullptr;
991 XDeviceInfo* devices1 = nullptr;
992 XIDeviceInfo* devices2 = nullptr;
993 int num_devices = 0;
994
995 if (XQueryExtension(xfc->display, "XInputExtension", &opcode, &event, &error))
996 {
997 WLog_DBG(TAG, "Searching for XInput pointer device");
998 ptr_dev = nullptr;
999 /* loop through every device, looking for a pointer */
1000 version = XGetExtensionVersion(xfc->display, INAME);
1001
1002 if (version->major_version >= 2)
1003 {
1004 /* XID of pointer device using XInput version 2 */
1005 devices2 = XIQueryDevice(xfc->display, XIAllDevices, &num_devices);
1006
1007 if (devices2)
1008 {
1009 for (int i = 0; i < num_devices; ++i)
1010 {
1011 XIDeviceInfo* dev = &devices2[i];
1012 if ((dev->use == XISlavePointer) &&
1013 (strncmp(dev->name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1014 {
1015 ptr_dev = XOpenDevice(xfc->display,
1016 WINPR_ASSERTING_INT_CAST(uint32_t, dev->deviceid));
1017 if (ptr_dev)
1018 break;
1019 }
1020 }
1021
1022 XIFreeDeviceInfo(devices2);
1023 }
1024 }
1025 else
1026 {
1027 /* XID of pointer device using XInput version 1 */
1028 devices1 = XListInputDevices(xfc->display, &num_devices);
1029
1030 if (devices1)
1031 {
1032 for (int i = 0; i < num_devices; ++i)
1033 {
1034 if ((devices1[i].use == IsXExtensionPointer) &&
1035 (strncmp(devices1[i].name, TEST_PTR_STR, TEST_PTR_LEN) != 0))
1036 {
1037 ptr_dev = XOpenDevice(xfc->display, devices1[i].id);
1038 if (ptr_dev)
1039 break;
1040 }
1041 }
1042
1043 XFreeDeviceList(devices1);
1044 }
1045 }
1046
1047 XFree(version);
1048
1049 /* get button mapping from input extension if there is a pointer device; */
1050 /* otherwise leave unchanged. */
1051 if (ptr_dev)
1052 {
1053 WLog_DBG(TAG, "Pointer device: %" PRIu32,
1054 WINPR_CXX_COMPAT_CAST(uint32_t, ptr_dev->device_id));
1055 XGetDeviceButtonMapping(xfc->display, ptr_dev, x11_map, NUM_BUTTONS_MAPPED);
1056 XCloseDevice(xfc->display, ptr_dev);
1057 }
1058 else
1059 {
1060 WLog_DBG(TAG, "No pointer device found!");
1061 }
1062 }
1063 else
1064#endif /* WITH_XI */
1065 {
1066 WLog_DBG(TAG, "Get global pointer mapping (no XInput)");
1067 XGetPointerMapping(xfc->display, x11_map, NUM_BUTTONS_MAPPED);
1068 }
1069}
1070
1071/* Assignment of physical (not logical) mouse buttons to wire flags. */
1072/* Notice that the middle button is 2 in X11, but 3 in RDP. */
1073static const button_map xf_button_flags[NUM_BUTTONS_MAPPED] = {
1074 { Button1, PTR_FLAGS_BUTTON1 },
1075 { Button2, PTR_FLAGS_BUTTON3 },
1076 { Button3, PTR_FLAGS_BUTTON2 },
1077 { Button4, PTR_FLAGS_WHEEL | 0x78 },
1078 /* Negative value is 9bit twos complement */
1079 { Button5, PTR_FLAGS_WHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1080 { 6, PTR_FLAGS_HWHEEL | PTR_FLAGS_WHEEL_NEGATIVE | (0x100 - 0x78) },
1081 { 7, PTR_FLAGS_HWHEEL | 0x78 },
1082 { 8, PTR_XFLAGS_BUTTON1 },
1083 { 9, PTR_XFLAGS_BUTTON2 },
1084 { 97, PTR_XFLAGS_BUTTON1 },
1085 { 112, PTR_XFLAGS_BUTTON2 }
1086};
1087
1088static UINT16 get_flags_for_button(size_t button)
1089{
1090 for (size_t x = 0; x < ARRAYSIZE(xf_button_flags); x++)
1091 {
1092 const button_map* map = &xf_button_flags[x];
1093
1094 if (map->button == button)
1095 return map->flags;
1096 }
1097
1098 return 0;
1099}
1100
1101void xf_button_map_init(xfContext* xfc)
1102{
1103 size_t pos = 0;
1104 /* loop counter for array initialization */
1105
1106 /* logical mouse button which is used for each physical mouse */
1107 /* button (indexed from zero). This is the default map. */
1108 unsigned char x11_map[112] = WINPR_C_ARRAY_INIT;
1109
1110 WINPR_ASSERT(xfc);
1111 WINPR_ASSERT(xfc->common.context.settings);
1112
1113 x11_map[0] = Button1;
1114 x11_map[1] = Button2;
1115 x11_map[2] = Button3;
1116 x11_map[3] = Button4;
1117 x11_map[4] = Button5;
1118 x11_map[5] = 6;
1119 x11_map[6] = 7;
1120 x11_map[7] = 8;
1121 x11_map[8] = 9;
1122 x11_map[96] = 97;
1123 x11_map[111] = 112;
1124
1125 /* query system for actual remapping */
1126 if (freerdp_settings_get_bool(xfc->common.context.settings, FreeRDP_UnmapButtons))
1127 {
1128 xf_get_x11_button_map(xfc, x11_map);
1129 }
1130
1131 /* iterate over all (mapped) physical buttons; for each of them */
1132 /* find the logical button in X11, and assign to this the */
1133 /* appropriate value to send over the RDP wire. */
1134 for (size_t physical = 0; physical < ARRAYSIZE(x11_map); ++physical)
1135 {
1136 const unsigned char logical = x11_map[physical];
1137 const UINT16 flags = get_flags_for_button(logical);
1138
1139 if ((logical != 0) && (flags != 0))
1140 {
1141 if (pos >= NUM_BUTTONS_MAPPED)
1142 {
1143 WLog_ERR(TAG, "Failed to map mouse button to RDP button, no space");
1144 }
1145 else
1146 {
1147 button_map* map = &xfc->button_map[pos++];
1148 map->button = logical;
1149 map->flags = get_flags_for_button(physical + Button1);
1150 }
1151 }
1152 }
1153}
1154
1166static BOOL xf_pre_connect(freerdp* instance)
1167{
1168 UINT32 maxWidth = 0;
1169 UINT32 maxHeight = 0;
1170
1171 WINPR_ASSERT(instance);
1172
1173 rdpContext* context = instance->context;
1174 WINPR_ASSERT(context);
1175 xfContext* xfc = (xfContext*)context;
1176
1177 rdpSettings* settings = context->settings;
1178 WINPR_ASSERT(settings);
1179
1180 if (!freerdp_settings_set_bool(settings, FreeRDP_CertificateCallbackPreferPEM, TRUE))
1181 return FALSE;
1182
1183 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1184 {
1185 if (!xf_setup_x11(xfc))
1186 return FALSE;
1187 }
1188
1189 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMajorType, OSMAJORTYPE_UNIX))
1190 return FALSE;
1191 if (!freerdp_settings_set_uint32(settings, FreeRDP_OsMinorType, OSMINORTYPE_NATIVE_XSERVER))
1192 return FALSE;
1193 if (PubSub_SubscribeChannelConnected(context->pubSub, xf_OnChannelConnectedEventHandler) < 0)
1194 return FALSE;
1195 if (PubSub_SubscribeChannelDisconnected(context->pubSub, xf_OnChannelDisconnectedEventHandler) <
1196 0)
1197 return FALSE;
1198
1199 if (!freerdp_settings_get_string(settings, FreeRDP_Username) &&
1200 !freerdp_settings_get_bool(settings, FreeRDP_CredentialsFromStdin) &&
1201 !freerdp_settings_get_bool(settings, FreeRDP_SmartcardLogon))
1202 {
1203 char login_name[MAX_PATH] = WINPR_C_ARRAY_INIT;
1204 ULONG size = sizeof(login_name) - 1;
1205
1206 if (GetUserNameExA(NameSamCompatible, login_name, &size))
1207 {
1208 if (!freerdp_settings_set_string(settings, FreeRDP_Username, login_name))
1209 return FALSE;
1210
1211 WLog_INFO(TAG, "No user name set. - Using login name: %s",
1212 freerdp_settings_get_string(settings, FreeRDP_Username));
1213 }
1214 }
1215
1216 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1217 {
1218 /* Check +auth-only has a username and password. */
1219 if (!freerdp_settings_get_string(settings, FreeRDP_Password))
1220 {
1221 WLog_INFO(TAG, "auth-only, but no password set. Please provide one.");
1222 return FALSE;
1223 }
1224
1225 WLog_INFO(TAG, "Authentication only. Don't connect to X.");
1226 }
1227
1228 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1229 {
1230 const char* KeyboardRemappingList = freerdp_settings_get_string(
1231 xfc->common.context.settings, FreeRDP_KeyboardRemappingList);
1232
1233 xfc->remap_table = freerdp_keyboard_remap_string_to_list(KeyboardRemappingList);
1234 if (!xfc->remap_table)
1235 return FALSE;
1236 if (!xf_keyboard_init(xfc))
1237 return FALSE;
1238 if (!xf_keyboard_action_script_init(xfc))
1239 return FALSE;
1240 if (!xf_detect_monitors(xfc, &maxWidth, &maxHeight))
1241 return FALSE;
1242 }
1243
1244 if (maxWidth && maxHeight && !freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1245 {
1246 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopWidth, maxWidth))
1247 return FALSE;
1248 if (!freerdp_settings_set_uint32(settings, FreeRDP_DesktopHeight, maxHeight))
1249 return FALSE;
1250 }
1251
1252#ifdef WITH_XRENDER
1253
1258 if (freerdp_settings_get_bool(settings, FreeRDP_Fullscreen) &&
1259 freerdp_settings_get_bool(settings, FreeRDP_SmartSizing) &&
1260 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth) > 0) &&
1261 (freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight) > 0))
1262 {
1263 if (!freerdp_settings_set_uint32(
1264 settings, FreeRDP_DesktopWidth,
1265 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingWidth)))
1266 return FALSE;
1267 if (!freerdp_settings_set_uint32(
1268 settings, FreeRDP_DesktopHeight,
1269 freerdp_settings_get_uint32(settings, FreeRDP_SmartSizingHeight)))
1270 return FALSE;
1271 }
1272
1273#endif
1274 xfc->fullscreen = freerdp_settings_get_bool(settings, FreeRDP_Fullscreen);
1275 xfc->decorations = freerdp_settings_get_bool(settings, FreeRDP_Decorations);
1276 xfc->grab_keyboard = freerdp_settings_get_bool(settings, FreeRDP_GrabKeyboard);
1277 xfc->fullscreen_toggle = freerdp_settings_get_bool(settings, FreeRDP_ToggleFullscreen);
1278 if (!freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1279 xf_button_map_init(xfc);
1280 return TRUE;
1281}
1282
1283static BOOL xf_inject_keypress(rdpContext* context, const char* buffer, size_t size)
1284{
1285 WCHAR wbuffer[64] = WINPR_C_ARRAY_INIT;
1286 const SSIZE_T len = ConvertUtf8NToWChar(buffer, size, wbuffer, ARRAYSIZE(wbuffer));
1287 if (len < 0)
1288 return FALSE;
1289
1290 rdpInput* input = context->input;
1291 WINPR_ASSERT(input);
1292
1293 for (SSIZE_T x = 0; x < len; x++)
1294 {
1295 const WCHAR code = wbuffer[x];
1296 freerdp_input_send_unicode_keyboard_event(input, 0, code);
1297 Sleep(5);
1298 freerdp_input_send_unicode_keyboard_event(input, KBD_FLAGS_RELEASE, code);
1299 Sleep(5);
1300 }
1301 return TRUE;
1302}
1303
1304static BOOL xf_process_pipe(rdpContext* context, const char* pipe)
1305{
1306 int fd = open(pipe, O_NONBLOCK | O_RDONLY);
1307 if (fd < 0)
1308 {
1309 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1310 WLog_ERR(TAG, "pipe '%s' open returned %s [%d]", pipe,
1311 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1312 return FALSE;
1313 }
1314 while (!freerdp_shall_disconnect_context(context))
1315 {
1316 char buffer[64] = WINPR_C_ARRAY_INIT;
1317 errno = 0;
1318 ssize_t rd = read(fd, buffer, sizeof(buffer) - 1);
1319 if (rd == 0)
1320 {
1321 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1322 if ((errno == EAGAIN) || (errno == 0))
1323 {
1324 Sleep(100);
1325 continue;
1326 }
1327
1328 // EOF, abort reading.
1329 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1330 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1331 break;
1332 }
1333 else if (rd < 0)
1334 {
1335 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1336 WLog_ERR(TAG, "pipe '%s' read returned %s [%d]", pipe,
1337 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1338 break;
1339 }
1340 else
1341 {
1342 if (!xf_inject_keypress(context, buffer, WINPR_ASSERTING_INT_CAST(size_t, rd)))
1343 break;
1344 }
1345 }
1346 close(fd);
1347 return TRUE;
1348}
1349
1350static void cleanup_pipe(WINPR_ATTR_UNUSED int signum, WINPR_ATTR_UNUSED const char* signame,
1351 void* context)
1352{
1353 const char* pipe = context;
1354 if (!pipe)
1355 return;
1356 unlink(pipe);
1357}
1358
1359static DWORD WINAPI xf_handle_pipe(void* arg)
1360{
1361 xfContext* xfc = arg;
1362 WINPR_ASSERT(xfc);
1363
1364 rdpContext* context = &xfc->common.context;
1365 WINPR_ASSERT(context);
1366
1367 rdpSettings* settings = context->settings;
1368 WINPR_ASSERT(settings);
1369
1370 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1371 WINPR_ASSERT(pipe);
1372
1373 const int rc = mkfifo(pipe, S_IWUSR | S_IRUSR);
1374 if (rc != 0)
1375 {
1376 char ebuffer[256] = WINPR_C_ARRAY_INIT;
1377 WLog_ERR(TAG, "Failed to create named pipe '%s': %s [%d]", pipe,
1378 winpr_strerror(errno, ebuffer, sizeof(ebuffer)), errno);
1379 return 0;
1380 }
1381
1382 void* ctx = WINPR_CAST_CONST_PTR_AWAY(pipe, void*);
1383 if (freerdp_add_signal_cleanup_handler(ctx, cleanup_pipe))
1384 {
1385
1386 xf_process_pipe(context, pipe);
1387
1388 freerdp_del_signal_cleanup_handler(ctx, cleanup_pipe);
1389 }
1390
1391 unlink(pipe);
1392 return 0;
1393}
1394
1400static BOOL xf_post_connect(freerdp* instance)
1401{
1402 ResizeWindowEventArgs e = WINPR_C_ARRAY_INIT;
1403
1404 WINPR_ASSERT(instance);
1405 xfContext* xfc = (xfContext*)instance->context;
1406 rdpContext* context = instance->context;
1407 WINPR_ASSERT(context);
1408
1409 rdpSettings* settings = context->settings;
1410 WINPR_ASSERT(settings);
1411
1412 rdpUpdate* update = context->update;
1413 WINPR_ASSERT(update);
1414
1415 if (freerdp_settings_get_bool(settings, FreeRDP_RemoteApplicationMode))
1416 xfc->remote_app = TRUE;
1417
1418 if (!xf_create_window(xfc))
1419 return FALSE;
1420
1421 if (!xf_get_pixmap_info(xfc))
1422 return FALSE;
1423
1424 if (!gdi_init(instance, xf_get_local_color_format(xfc, TRUE)))
1425 return FALSE;
1426
1427 if (!xf_create_image(xfc))
1428 return FALSE;
1429
1430 if (!xf_register_pointer(context->graphics))
1431 return FALSE;
1432
1433#ifdef WITH_XRENDER
1434 xfc->scaledWidth =
1435 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1436 xfc->scaledHeight =
1437 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1438 xfc->offset_x = 0;
1439 xfc->offset_y = 0;
1440#endif
1441
1442 if (!xfc->xrenderAvailable)
1443 {
1444 if (freerdp_settings_get_bool(settings, FreeRDP_SmartSizing))
1445 {
1446 WLog_ERR(TAG, "XRender not available: disabling smart-sizing");
1447 if (!freerdp_settings_set_bool(settings, FreeRDP_SmartSizing, FALSE))
1448 return FALSE;
1449 }
1450
1451 if (freerdp_settings_get_bool(settings, FreeRDP_MultiTouchGestures))
1452 {
1453 WLog_ERR(TAG, "XRender not available: disabling local multi-touch gestures");
1454 if (!freerdp_settings_set_bool(settings, FreeRDP_MultiTouchGestures, FALSE))
1455 return FALSE;
1456 }
1457 }
1458
1459 update->DesktopResize = xf_sw_desktop_resize;
1460 update->EndPaint = xf_end_paint;
1461 update->PlaySound = xf_play_sound;
1462 update->SetKeyboardIndicators = xf_keyboard_set_indicators;
1463 update->SetKeyboardImeStatus = xf_keyboard_set_ime_status;
1464
1465 const BOOL serverIsWindowsPlatform =
1466 (freerdp_settings_get_uint32(settings, FreeRDP_OsMajorType) == OSMAJORTYPE_WINDOWS);
1467 if (freerdp_settings_get_bool(settings, FreeRDP_RedirectClipboard) &&
1468 !(xfc->clipboard = xf_clipboard_new(xfc, !serverIsWindowsPlatform)))
1469 return FALSE;
1470
1471 if (!(xfc->xfDisp = xf_disp_new(xfc)))
1472 return FALSE;
1473
1474 const char* pipe = freerdp_settings_get_string(settings, FreeRDP_KeyboardPipeName);
1475 if (pipe)
1476 {
1477 xfc->pipethread = CreateThread(nullptr, 0, xf_handle_pipe, xfc, 0, nullptr);
1478 if (!xfc->pipethread)
1479 return FALSE;
1480 }
1481
1482 EventArgsInit(&e, "xfreerdp");
1483 e.width =
1484 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth));
1485 e.height =
1486 WINPR_ASSERTING_INT_CAST(int, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight));
1487 return PubSub_OnResizeWindow(context->pubSub, xfc, &e) >= 0;
1488}
1489
1490static void xf_post_disconnect(freerdp* instance)
1491{
1492 xfContext* xfc = nullptr;
1493 rdpContext* context = nullptr;
1494
1495 if (!instance || !instance->context)
1496 return;
1497
1498 context = instance->context;
1499 xfc = (xfContext*)context;
1500 PubSub_UnsubscribeChannelConnected(instance->context->pubSub,
1501 xf_OnChannelConnectedEventHandler);
1502 PubSub_UnsubscribeChannelDisconnected(instance->context->pubSub,
1503 xf_OnChannelDisconnectedEventHandler);
1504 gdi_free(instance);
1505
1506 if (xfc->pipethread)
1507 {
1508 (void)WaitForSingleObject(xfc->pipethread, INFINITE);
1509 (void)CloseHandle(xfc->pipethread);
1510 xfc->pipethread = nullptr;
1511 }
1512 if (xfc->clipboard)
1513 {
1514 xf_clipboard_free(xfc->clipboard);
1515 xfc->clipboard = nullptr;
1516 }
1517
1518 if (xfc->xfDisp)
1519 {
1520 xf_disp_free(xfc->xfDisp);
1521 xfc->xfDisp = nullptr;
1522 }
1523
1524 if ((xfc->window != nullptr) && (xfc->drawable == xfc->window->handle))
1525 xfc->drawable = 0;
1526 else
1527 xf_DestroyDummyWindow(xfc, xfc->drawable);
1528
1529 freerdp_keyboard_remap_free(xfc->remap_table);
1530 xfc->remap_table = nullptr;
1531
1532 xf_destroy_window(xfc);
1533}
1534
1535static void xf_post_final_disconnect(freerdp* instance)
1536{
1537 xfContext* xfc = nullptr;
1538 rdpContext* context = nullptr;
1539
1540 if (!instance || !instance->context)
1541 return;
1542
1543 context = instance->context;
1544 xfc = (xfContext*)context;
1545
1546 xf_keyboard_free(xfc);
1547 xf_teardown_x11(xfc);
1548}
1549
1550static int xf_logon_error_info(freerdp* instance, UINT32 data, UINT32 type)
1551{
1552 xfContext* xfc = (xfContext*)instance->context;
1553 const char* str_data = freerdp_get_logon_error_info_data(data);
1554 const char* str_type = freerdp_get_logon_error_info_type(type);
1555 WLog_INFO(TAG, "Logon Error Info %s [%s]", str_data, str_type);
1556 if (type != LOGON_MSG_SESSION_CONTINUE)
1557 {
1558 if (!xf_rail_disable_remoteapp_mode(xfc))
1559 return -1;
1560 }
1561 return 1;
1562}
1563
1564static BOOL handle_window_events(freerdp* instance)
1565{
1566 if (!xf_process_x_events(instance))
1567 {
1568 WLog_DBG(TAG, "Closed from X11");
1569 freerdp_abort_connect_context(instance->context);
1570 return FALSE;
1571 }
1572
1573 return TRUE;
1574}
1575
1584static DWORD WINAPI xf_client_thread(LPVOID param)
1585{
1586 DWORD exit_code = 0;
1587 DWORD waitStatus = 0;
1588 HANDLE inputEvent = nullptr;
1589
1590 freerdp* instance = (freerdp*)param;
1591 WINPR_ASSERT(instance);
1592
1593 const BOOL status = freerdp_connect(instance);
1594 rdpContext* context = instance->context;
1595 WINPR_ASSERT(context);
1596 xfContext* xfc = (xfContext*)instance->context;
1597 WINPR_ASSERT(xfc);
1598
1599 rdpSettings* settings = context->settings;
1600 WINPR_ASSERT(settings);
1601
1602 if (!status)
1603 {
1604 UINT32 error = freerdp_get_last_error(instance->context);
1605 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1606 }
1607 else
1608 exit_code = XF_EXIT_SUCCESS;
1609
1610 if (!status)
1611 goto end;
1612
1613 /* --authonly ? */
1614 if (freerdp_settings_get_bool(settings, FreeRDP_AuthenticationOnly))
1615 {
1616 WLog_ERR(TAG, "Authentication only, exit status %" PRId32 "", !status);
1617 goto disconnect;
1618 }
1619
1620 if (!status)
1621 {
1622 WLog_ERR(TAG, "Freerdp connect error exit status %" PRId32 "", !status);
1623 exit_code = freerdp_error_info(instance);
1624
1625 if (freerdp_get_last_error(instance->context) == FREERDP_ERROR_AUTHENTICATION_FAILED)
1626 exit_code = XF_EXIT_AUTH_FAILURE;
1627 else if (exit_code == ERRINFO_SUCCESS)
1628 exit_code = XF_EXIT_CONN_FAILED;
1629
1630 goto disconnect;
1631 }
1632
1633 inputEvent = xfc->x11event;
1634
1635 while (!freerdp_shall_disconnect_context(instance->context))
1636 {
1637 HANDLE handles[MAXIMUM_WAIT_OBJECTS] = WINPR_C_ARRAY_INIT;
1638 DWORD nCount = 0;
1639 handles[nCount++] = inputEvent;
1640
1641 /*
1642 * win8 and server 2k12 seem to have some timing issue/race condition
1643 * when a initial sync request is send to sync the keyboard indicators
1644 * sending the sync event twice fixed this problem
1645 */
1646 if (freerdp_focus_required(instance))
1647 {
1648 xf_keyboard_focus_in(xfc);
1649 xf_keyboard_focus_in(xfc);
1650 }
1651
1652 {
1653 DWORD tmp =
1654 freerdp_get_event_handles(context, &handles[nCount], ARRAYSIZE(handles) - nCount);
1655
1656 if (tmp == 0)
1657 {
1658 WLog_ERR(TAG, "freerdp_get_event_handles failed");
1659 break;
1660 }
1661
1662 nCount += tmp;
1663 }
1664
1665 if (xfc->window)
1666 xf_floatbar_hide_and_show(xfc->window->floatbar);
1667
1668 waitStatus = WaitForMultipleObjects(nCount, handles, FALSE, INFINITE);
1669
1670 if (waitStatus == WAIT_FAILED)
1671 break;
1672
1673 {
1674 if (!freerdp_check_event_handles(context))
1675 {
1676 if (client_auto_reconnect_ex(instance, handle_window_events))
1677 continue;
1678 else
1679 {
1680 /*
1681 * Indicate an unsuccessful connection attempt if reconnect
1682 * did not succeed and no other error was specified.
1683 */
1684 const UINT32 error = freerdp_get_last_error(instance->context);
1685
1686 if (freerdp_error_info(instance) == 0)
1687 exit_code = (uint32_t)xf_map_error_to_exit_code(error);
1688 }
1689
1690 if (freerdp_get_last_error(context) == FREERDP_ERROR_SUCCESS)
1691 WLog_ERR(TAG, "Failed to check FreeRDP file descriptor");
1692
1693 break;
1694 }
1695 }
1696
1697 if (!handle_window_events(instance))
1698 break;
1699 }
1700
1701 if (!exit_code)
1702 {
1703 exit_code = freerdp_error_info(instance);
1704
1705 if (exit_code == XF_EXIT_DISCONNECT &&
1706 freerdp_get_disconnect_ultimatum(context) == Disconnect_Ultimatum_user_requested)
1707 {
1708 /* This situation might be limited to Windows XP. */
1709 WLog_INFO(TAG, "Error info says user did not initiate but disconnect ultimatum says "
1710 "they did; treat this as a user logoff");
1711 exit_code = XF_EXIT_LOGOFF;
1712 }
1713 }
1714
1715disconnect:
1716
1717 freerdp_disconnect(instance);
1718end:
1719 ExitThread(exit_code);
1720 return exit_code;
1721}
1722
1723int xf_exit_code_from_disconnect_reason(DWORD reason)
1724{
1725 if ((reason == 0) || ((reason >= XF_EXIT_PARSE_ARGUMENTS) && (reason <= XF_EXIT_CODE_LAST)))
1726 return WINPR_ASSERTING_INT_CAST(int, reason);
1727 /* License error set */
1728 else if (reason >= 0x100 && reason <= 0x10A)
1729 reason -= 0x100 + XF_EXIT_LICENSE_INTERNAL;
1730 /* RDP protocol error set */
1731 else if (reason >= 0x10c9 && reason <= 0x1193)
1732 reason = XF_EXIT_RDP;
1733 /* There's no need to test protocol-independent codes: they match */
1734 else if (!(reason <= 0xC))
1735 reason = XF_EXIT_UNKNOWN;
1736
1737 return WINPR_ASSERTING_INT_CAST(int, reason);
1738}
1739
1740static void xf_TerminateEventHandler(void* context, const TerminateEventArgs* e)
1741{
1742 rdpContext* ctx = (rdpContext*)context;
1743 WINPR_UNUSED(e);
1744 freerdp_abort_connect_context(ctx);
1745}
1746
1747#ifdef WITH_XRENDER
1748static void xf_ZoomingChangeEventHandler(void* context, const ZoomingChangeEventArgs* e)
1749{
1750 int w = 0;
1751 int h = 0;
1752 rdpSettings* settings = nullptr;
1753 xfContext* xfc = (xfContext*)context;
1754
1755 WINPR_ASSERT(xfc);
1756
1757 settings = xfc->common.context.settings;
1758 WINPR_ASSERT(settings);
1759
1760 w = xfc->scaledWidth + e->dx;
1761 h = xfc->scaledHeight + e->dy;
1762
1763 if (e->dx == 0 && e->dy == 0)
1764 return;
1765
1766 if (w < 10)
1767 w = 10;
1768
1769 if (h < 10)
1770 h = 10;
1771
1772 if (w == xfc->scaledWidth && h == xfc->scaledHeight)
1773 return;
1774
1775 xfc->scaledWidth = w;
1776 xfc->scaledHeight = h;
1777 xf_draw_screen(xfc, 0, 0,
1778 WINPR_ASSERTING_INT_CAST(
1779 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1780 WINPR_ASSERTING_INT_CAST(
1781 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1782}
1783
1784static void xf_PanningChangeEventHandler(void* context, const PanningChangeEventArgs* e)
1785{
1786 xfContext* xfc = (xfContext*)context;
1787 rdpSettings* settings = nullptr;
1788
1789 WINPR_ASSERT(xfc);
1790 WINPR_ASSERT(e);
1791
1792 settings = xfc->common.context.settings;
1793 WINPR_ASSERT(settings);
1794
1795 if (e->dx == 0 && e->dy == 0)
1796 return;
1797
1798 xfc->offset_x += e->dx;
1799 xfc->offset_y += e->dy;
1800 xf_draw_screen(xfc, 0, 0,
1801 WINPR_ASSERTING_INT_CAST(
1802 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopWidth)),
1803 WINPR_ASSERTING_INT_CAST(
1804 int32_t, freerdp_settings_get_uint32(settings, FreeRDP_DesktopHeight)));
1805}
1806#endif
1807
1812static BOOL xfreerdp_client_global_init(void)
1813{
1814 // NOLINTNEXTLINE(concurrency-mt-unsafe)
1815 (void)setlocale(LC_ALL, "");
1816
1817 return (freerdp_handle_signals() == 0);
1818}
1819
1820static void xfreerdp_client_global_uninit(void)
1821{
1822}
1823
1824static int xfreerdp_client_start(rdpContext* context)
1825{
1826 xfContext* xfc = (xfContext*)context;
1827 rdpSettings* settings = context->settings;
1828
1829 if (!freerdp_settings_get_string(settings, FreeRDP_ServerHostname))
1830 {
1831 WLog_ERR(TAG, "error: server hostname was not specified with /v:<server>[:port]");
1832 return -1;
1833 }
1834
1835 if (!(xfc->common.thread =
1836 CreateThread(nullptr, 0, xf_client_thread, context->instance, 0, nullptr)))
1837 {
1838 WLog_ERR(TAG, "failed to create client thread");
1839 return -1;
1840 }
1841
1842 return 0;
1843}
1844
1845static Atom get_supported_atom(xfContext* xfc, const char* atomName)
1846{
1847 const Atom atom = Logging_XInternAtom(xfc->log, xfc->display, atomName, False);
1848
1849 for (unsigned long i = 0; i < xfc->supportedAtomCount; i++)
1850 {
1851 if (xfc->supportedAtoms[i] == atom)
1852 return atom;
1853 }
1854
1855 return None;
1856}
1857
1858void xf_teardown_x11(xfContext* xfc)
1859{
1860 WINPR_ASSERT(xfc);
1861
1862 if (xfc->display)
1863 {
1864 LogDynAndXCloseDisplay(xfc->log, xfc->display);
1865 xfc->display = nullptr;
1866 }
1867
1868 if (xfc->x11event)
1869 {
1870 (void)CloseHandle(xfc->x11event);
1871 xfc->x11event = nullptr;
1872 }
1873
1874 if (xfc->mutex)
1875 {
1876 (void)CloseHandle(xfc->mutex);
1877 xfc->mutex = nullptr;
1878 }
1879
1880 if (xfc->vscreen.monitors)
1881 {
1882 free(xfc->vscreen.monitors);
1883 xfc->vscreen.monitors = nullptr;
1884 }
1885 xfc->vscreen.nmonitors = 0;
1886
1887 free(xfc->supportedAtoms);
1888 xfc->supportedAtoms = nullptr;
1889 xfc->supportedAtomCount = 0;
1890}
1891
1892BOOL xf_setup_x11(xfContext* xfc)
1893{
1894
1895 WINPR_ASSERT(xfc);
1896 xfc->UseXThreads = TRUE;
1897
1898#if !defined(NDEBUG)
1899 /* uncomment below if debugging to prevent keyboard grab */
1900 xfc->debug = TRUE;
1901#endif
1902
1903 if (xfc->UseXThreads)
1904 {
1905 if (!XInitThreads())
1906 {
1907 WLog_WARN(TAG, "XInitThreads() failure");
1908 xfc->UseXThreads = FALSE;
1909 }
1910 }
1911
1912 xfc->display = XOpenDisplay(nullptr);
1913
1914 if (!xfc->display)
1915 {
1916 WLog_ERR(TAG, "failed to open display: %s", XDisplayName(nullptr));
1917 WLog_ERR(TAG, "Please check that the $DISPLAY environment variable is properly set.");
1918 goto fail;
1919 }
1920 if (xfc->debug)
1921 {
1922 WLog_INFO(TAG, "Enabling X11 debug mode.");
1923 XSynchronize(xfc->display, TRUE);
1924 }
1925 def_error_handler = XSetErrorHandler(xf_error_handler_ex);
1926
1927 xfc->mutex = CreateMutex(nullptr, FALSE, nullptr);
1928
1929 if (!xfc->mutex)
1930 {
1931 WLog_ERR(TAG, "Could not create mutex!");
1932 goto fail;
1933 }
1934
1935 xfc->xfds = ConnectionNumber(xfc->display);
1936 xfc->screen_number = DefaultScreen(xfc->display);
1937 xfc->screen = ScreenOfDisplay(xfc->display, xfc->screen_number);
1938 xfc->big_endian = (ImageByteOrder(xfc->display) == MSBFirst);
1939 xfc->invert = TRUE;
1940 xfc->complex_regions = TRUE;
1941 xfc->NET_SUPPORTED = Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTED", True);
1942 xfc->NET_SUPPORTING_WM_CHECK =
1943 Logging_XInternAtom(xfc->log, xfc->display, "_NET_SUPPORTING_WM_CHECK", True);
1944
1945 if ((xfc->NET_SUPPORTED != None) && (xfc->NET_SUPPORTING_WM_CHECK != None))
1946 {
1947 Atom actual_type = 0;
1948 int actual_format = 0;
1949 unsigned long nitems = 0;
1950 unsigned long after = 0;
1951 unsigned char* data = nullptr;
1952 int status = LogDynAndXGetWindowProperty(
1953 xfc->log, xfc->display, RootWindowOfScreen(xfc->screen), xfc->NET_SUPPORTED, 0, 1024,
1954 False, XA_ATOM, &actual_type, &actual_format, &nitems, &after, &data);
1955
1956 if ((status == Success) && (actual_type == XA_ATOM) && (actual_format == 32))
1957 {
1958 xfc->supportedAtomCount = nitems;
1959 xfc->supportedAtoms = calloc(xfc->supportedAtomCount, sizeof(Atom));
1960 WINPR_ASSERT(xfc->supportedAtoms);
1961 memcpy(xfc->supportedAtoms, data, nitems * sizeof(Atom));
1962 }
1963
1964 if (data)
1965 XFree(data);
1966 }
1967
1968 xfc->XWAYLAND_MAY_GRAB_KEYBOARD =
1969 Logging_XInternAtom(xfc->log, xfc->display, "_XWAYLAND_MAY_GRAB_KEYBOARD", False);
1970 xfc->NET_WM_ICON = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ICON", False);
1971 xfc->MOTIF_WM_HINTS = Logging_XInternAtom(xfc->log, xfc->display, "_MOTIF_WM_HINTS", False);
1972 xfc->NET_NUMBER_OF_DESKTOPS =
1973 Logging_XInternAtom(xfc->log, xfc->display, "_NET_NUMBER_OF_DESKTOPS", False);
1974 xfc->NET_CURRENT_DESKTOP =
1975 Logging_XInternAtom(xfc->log, xfc->display, "_NET_CURRENT_DESKTOP", False);
1976 xfc->NET_WORKAREA = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WORKAREA", False);
1977 xfc->NET_WM_STATE = get_supported_atom(xfc, "_NET_WM_STATE");
1978 xfc->NET_WM_STATE_MODAL = get_supported_atom(xfc, "_NET_WM_STATE_MODAL");
1979 xfc->NET_WM_STATE_STICKY = get_supported_atom(xfc, "_NET_WM_STATE_STICKY");
1980 xfc->NET_WM_STATE_MAXIMIZED_HORZ =
1981 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
1982 xfc->NET_WM_STATE_MAXIMIZED_VERT =
1983 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
1984 xfc->NET_WM_STATE_SHADED = get_supported_atom(xfc, "_NET_WM_STATE_SHADED");
1985 xfc->NET_WM_STATE_SKIP_TASKBAR = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_TASKBAR");
1986 xfc->NET_WM_STATE_SKIP_PAGER = get_supported_atom(xfc, "_NET_WM_STATE_SKIP_PAGER");
1987 xfc->NET_WM_STATE_HIDDEN = get_supported_atom(xfc, "_NET_WM_STATE_HIDDEN");
1988 xfc->NET_WM_STATE_FULLSCREEN = get_supported_atom(xfc, "_NET_WM_STATE_FULLSCREEN");
1989 xfc->NET_WM_STATE_ABOVE = get_supported_atom(xfc, "_NET_WM_STATE_ABOVE");
1990 xfc->NET_WM_STATE_BELOW = get_supported_atom(xfc, "_NET_WM_STATE_BELOW");
1991 xfc->NET_WM_STATE_DEMANDS_ATTENTION =
1992 get_supported_atom(xfc, "_NET_WM_STATE_DEMANDS_ATTENTION");
1993 xfc->NET_WM_FULLSCREEN_MONITORS = get_supported_atom(xfc, "_NET_WM_FULLSCREEN_MONITORS");
1994 xfc->NET_WM_NAME = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_NAME", False);
1995 xfc->NET_WM_PID = Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_PID", False);
1996 xfc->NET_WM_WINDOW_TYPE =
1997 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE", False);
1998 xfc->NET_WM_WINDOW_TYPE_NORMAL =
1999 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
2000 xfc->NET_WM_WINDOW_TYPE_DIALOG =
2001 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
2002 xfc->NET_WM_WINDOW_TYPE_POPUP =
2003 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP", False);
2004 xfc->NET_WM_WINDOW_TYPE_POPUP_MENU =
2005 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_POPUP_MENU", False);
2006 xfc->NET_WM_WINDOW_TYPE_UTILITY =
2007 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
2008 xfc->NET_WM_WINDOW_TYPE_DROPDOWN_MENU =
2009 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", False);
2010 xfc->NET_WM_STATE_SKIP_TASKBAR =
2011 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_TASKBAR", False);
2012 xfc->NET_WM_STATE_SKIP_PAGER =
2013 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_STATE_SKIP_PAGER", False);
2014 xfc->NET_WM_MOVERESIZE =
2015 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_MOVERESIZE", False);
2016 xfc->NET_MOVERESIZE_WINDOW =
2017 Logging_XInternAtom(xfc->log, xfc->display, "_NET_MOVERESIZE_WINDOW", False);
2018 xfc->UTF8_STRING = Logging_XInternAtom(xfc->log, xfc->display, "UTF8_STRING", FALSE);
2019 xfc->WM_PROTOCOLS = Logging_XInternAtom(xfc->log, xfc->display, "WM_PROTOCOLS", False);
2020 xfc->WM_DELETE_WINDOW = Logging_XInternAtom(xfc->log, xfc->display, "WM_DELETE_WINDOW", False);
2021 xfc->WM_STATE = Logging_XInternAtom(xfc->log, xfc->display, "WM_STATE", False);
2022 xfc->x11event = CreateFileDescriptorEvent(nullptr, FALSE, FALSE, xfc->xfds, WINPR_FD_READ);
2023
2024 xfc->NET_WM_ALLOWED_ACTIONS =
2025 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ALLOWED_ACTIONS", False);
2026
2027 xfc->NET_WM_ACTION_CLOSE =
2028 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CLOSE", False);
2029 xfc->NET_WM_ACTION_MINIMIZE =
2030 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MINIMIZE", False);
2031 xfc->NET_WM_ACTION_MOVE =
2032 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MOVE", False);
2033 xfc->NET_WM_ACTION_RESIZE =
2034 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_RESIZE", False);
2035 xfc->NET_WM_ACTION_MAXIMIZE_HORZ =
2036 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_HORZ", False);
2037 xfc->NET_WM_ACTION_MAXIMIZE_VERT =
2038 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_MAXIMIZE_VERT", False);
2039 xfc->NET_WM_ACTION_FULLSCREEN =
2040 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_FULLSCREEN", False);
2041 xfc->NET_WM_ACTION_CHANGE_DESKTOP =
2042 Logging_XInternAtom(xfc->log, xfc->display, "_NET_WM_ACTION_CHANGE_DESKTOP", False);
2043
2044 if (!xfc->x11event)
2045 {
2046 WLog_ERR(TAG, "Could not create xfds event");
2047 goto fail;
2048 }
2049
2050 xf_check_extensions(xfc);
2051
2052 xfc->vscreen.monitors = calloc(16, sizeof(MONITOR_INFO));
2053
2054 if (!xfc->vscreen.monitors)
2055 goto fail;
2056 return TRUE;
2057
2058fail:
2059 xf_teardown_x11(xfc);
2060 return FALSE;
2061}
2062
2063static BOOL xfreerdp_client_new(freerdp* instance, rdpContext* context)
2064{
2065 xfContext* xfc = (xfContext*)instance->context;
2066 WINPR_ASSERT(context);
2067 WINPR_ASSERT(xfc);
2068 WINPR_ASSERT(!xfc->display);
2069 WINPR_ASSERT(!xfc->mutex);
2070 WINPR_ASSERT(!xfc->x11event);
2071 instance->PreConnect = xf_pre_connect;
2072 instance->PostConnect = xf_post_connect;
2073 instance->PostDisconnect = xf_post_disconnect;
2074 instance->PostFinalDisconnect = xf_post_final_disconnect;
2075 instance->LogonErrorInfo = xf_logon_error_info;
2076 instance->GetAccessToken = client_cli_get_access_token;
2077 if (PubSub_SubscribeTerminate(context->pubSub, xf_TerminateEventHandler) < 0)
2078 return FALSE;
2079#ifdef WITH_XRENDER
2080 if (PubSub_SubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler) < 0)
2081 return FALSE;
2082 if (PubSub_SubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler) < 0)
2083 return FALSE;
2084#endif
2085 xfc->log = WLog_Get(TAG);
2086
2087 return TRUE;
2088}
2089
2090static void xfreerdp_client_free(WINPR_ATTR_UNUSED freerdp* instance, rdpContext* context)
2091{
2092 if (!context)
2093 return;
2094
2095 if (context->pubSub)
2096 {
2097 PubSub_UnsubscribeTerminate(context->pubSub, xf_TerminateEventHandler);
2098#ifdef WITH_XRENDER
2099 PubSub_UnsubscribeZoomingChange(context->pubSub, xf_ZoomingChangeEventHandler);
2100 PubSub_UnsubscribePanningChange(context->pubSub, xf_PanningChangeEventHandler);
2101#endif
2102 }
2103}
2104
2105int RdpClientEntry(RDP_CLIENT_ENTRY_POINTS* pEntryPoints)
2106{
2107 pEntryPoints->Version = 1;
2108 pEntryPoints->Size = sizeof(RDP_CLIENT_ENTRY_POINTS_V1);
2109 pEntryPoints->GlobalInit = xfreerdp_client_global_init;
2110 pEntryPoints->GlobalUninit = xfreerdp_client_global_uninit;
2111 pEntryPoints->ContextSize = sizeof(xfContext);
2112 pEntryPoints->ClientNew = xfreerdp_client_new;
2113 pEntryPoints->ClientFree = xfreerdp_client_free;
2114 pEntryPoints->ClientStart = xfreerdp_client_start;
2115 pEntryPoints->ClientStop = freerdp_client_common_stop;
2116 return 0;
2117}
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:3789
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