client/X11/xfreerdp.c

   1 /**
   2  * FreeRDP: A Remote Desktop Protocol Client
   3  * X11 Client
   4  *
   5  * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *     http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  */
  19
  20 #include <X11/Xlib.h>
  21 #include <X11/Xutil.h>
  22
  23 #ifdef WITH_XCURSOR
  24 #include <X11/Xcursor/Xcursor.h>
  25 #endif
  26
  27 #ifdef WITH_XINERAMA
  28 #include <X11/extensions/Xinerama.h>
  29 #endif
  30
  31 #include <errno.h>
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <locale.h>
  35 #include <unistd.h>
  36 #include <string.h>
  37 #include <termios.h>
  38 #include <pthread.h>
  39 #include <sys/wait.h>
  40 #include <sys/types.h>
  41 #include <sys/select.h>
  42 #include <freerdp/constants.h>
  43 #include <freerdp/codec/nsc.h>
  44 #include <freerdp/codec/rfx.h>
  45 #include <freerdp/codec/color.h>
  46 #include <freerdp/codec/bitmap.h>
  47 #include <freerdp/utils/args.h>
  48 #include <freerdp/utils/memory.h>
  49 #include <freerdp/utils/semaphore.h>
  50 #include <freerdp/utils/memory.h>
  51 #include <freerdp/utils/event.h>
  52 #include <freerdp/utils/signal.h>
  53 #include <freerdp/utils/passphrase.h>
  54 #include <freerdp/plugins/cliprdr.h>
  55 #include <freerdp/rail.h>
  56
  57 #include "xf_gdi.h"
  58 #include "xf_rail.h"
  59 #include "xf_tsmf.h"
  60 #include "xf_event.h"
  61 #include "xf_cliprdr.h"
  62 #include "xf_monitor.h"
  63 #include "xf_graphics.h"
  64 #include "xf_keyboard.h"
  65
  66 #include "xfreerdp.h"
  67
  68 static freerdp_sem g_sem;
  69 static int g_thread_count = 0;
  70 static uint8 g_disconnect_reason = 0;
  71
  72 static long xv_port = 0;
  73 static const size_t password_size = 512;
  74
  75 struct thread_data
  76 {
  77         freerdp* instance;
  78 };
  79
  80 int xf_process_client_args(rdpSettings* settings, const char* opt, const char* val, void* user_data);
  81 int xf_process_plugin_args(rdpSettings* settings, const char* name, RDP_PLUGIN_DATA* plugin_data, void* user_data);
  82
  83 void xf_context_new(freerdp* instance, rdpContext* context)
  84 {
  85         context->channels = freerdp_channels_new();
  86 }
  87
  88 void xf_context_free(freerdp* instance, rdpContext* context)
  89 {
  90
  91 }
  92
  93 void xf_sw_begin_paint(rdpContext* context)
  94 {
  95         rdpGdi* gdi = context->gdi;
  96         gdi->primary->hdc->hwnd->invalid->null = 1;
  97         gdi->primary->hdc->hwnd->ninvalid = 0;
  98 }
  99
 100 void xf_sw_end_paint(rdpContext* context)
 101 {
 102         rdpGdi* gdi;
 103         xfInfo* xfi;
 104         sint32 x, y;
 105         uint32 w, h;
 106
 107         xfi = ((xfContext*) context)->xfi;
 108         gdi = context->gdi;
 109
 110         if (xfi->remote_app != true)
 111         {
 112                 if (xfi->complex_regions != true)
 113                 {
 114                         if (gdi->primary->hdc->hwnd->invalid->null)
 115                                 return;
 116
 117                         x = gdi->primary->hdc->hwnd->invalid->x;
 118                         y = gdi->primary->hdc->hwnd->invalid->y;
 119                         w = gdi->primary->hdc->hwnd->invalid->w;
 120                         h = gdi->primary->hdc->hwnd->invalid->h;
 121
 122                         XPutImage(xfi->display, xfi->primary, xfi->gc, xfi->image, x, y, x, y, w, h);
 123                         XCopyArea(xfi->display, xfi->primary, xfi->window->handle, xfi->gc, x, y, w, h, x, y);
 124                 }
 125                 else
 126                 {
 127                         int i;
 128                         int ninvalid;
 129                         HGDI_RGN cinvalid;
 130
 131                         if (gdi->primary->hdc->hwnd->ninvalid < 1)
 132                                 return;
 133
 134                         ninvalid = gdi->primary->hdc->hwnd->ninvalid;
 135                         cinvalid = gdi->primary->hdc->hwnd->cinvalid;
 136
 137                         for (i = 0; i < ninvalid; i++)
 138                         {
 139                                 x = cinvalid[i].x;
 140                                 y = cinvalid[i].y;
 141                                 w = cinvalid[i].w;
 142                                 h = cinvalid[i].h;
 143
 144                                 XPutImage(xfi->display, xfi->primary, xfi->gc, xfi->image, x, y, x, y, w, h);
 145                                 XCopyArea(xfi->display, xfi->primary, xfi->window->handle, xfi->gc, x, y, w, h, x, y);
 146                         }
 147
 148                         XFlush(xfi->display);
 149                 }
 150         }
 151         else
 152         {
 153                 if (gdi->primary->hdc->hwnd->invalid->null)
 154                         return;
 155
 156                 x = gdi->primary->hdc->hwnd->invalid->x;
 157                 y = gdi->primary->hdc->hwnd->invalid->y;
 158                 w = gdi->primary->hdc->hwnd->invalid->w;
 159                 h = gdi->primary->hdc->hwnd->invalid->h;
 160
 161                 xf_rail_paint(xfi, context->rail, x, y, x + w - 1, y + h - 1);
 162         }
 163 }
 164
 165 void xf_sw_desktop_resize(rdpContext* context)
 166 {
 167         xfInfo* xfi;
 168         rdpSettings* settings;
 169
 170         xfi = ((xfContext*) context)->xfi;
 171         settings = xfi->instance->settings;
 172
 173         if (xfi->fullscreen != true)
 174         {
 175                 rdpGdi* gdi = context->gdi;
 176                 gdi_resize(gdi, xfi->width, xfi->height);
 177
 178                 if (xfi->image)
 179                 {
 180                         xfi->image->data = NULL;
 181                         XDestroyImage(xfi->image);
 182                         xfi->image = XCreateImage(xfi->display, xfi->visual, xfi->depth, ZPixmap, 0,
 183                                         (char*) gdi->primary_buffer, gdi->width, gdi->height, xfi->scanline_pad, 0);
 184                 }
 185         }
 186 }
 187
 188 void xf_hw_begin_paint(rdpContext* context)
 189 {
 190         xfInfo* xfi;
 191         xfi = ((xfContext*) context)->xfi;
 192         xfi->hdc->hwnd->invalid->null = 1;
 193         xfi->hdc->hwnd->ninvalid = 0;
 194 }
 195
 196 void xf_hw_end_paint(rdpContext* context)
 197 {
 198         xfInfo* xfi;
 199         sint32 x, y;
 200         uint32 w, h;
 201
 202         xfi = ((xfContext*) context)->xfi;
 203
 204         if (xfi->remote_app)
 205         {
 206                 if (xfi->hdc->hwnd->invalid->null)
 207                         return;
 208
 209                 x = xfi->hdc->hwnd->invalid->x;
 210                 y = xfi->hdc->hwnd->invalid->y;
 211                 w = xfi->hdc->hwnd->invalid->w;
 212                 h = xfi->hdc->hwnd->invalid->h;
 213
 214                 xf_rail_paint(xfi, context->rail, x, y, x + w - 1, y + h - 1);
 215         }
 216 }
 217
 218 void xf_hw_desktop_resize(rdpContext* context)
 219 {
 220         xfInfo* xfi;
 221         boolean same;
 222         rdpSettings* settings;
 223
 224         xfi = ((xfContext*) context)->xfi;
 225         settings = xfi->instance->settings;
 226
 227         if (xfi->fullscreen != true)
 228         {
 229                 xfi->width = settings->width;
 230                 xfi->height = settings->height;
 231
 232                 if (xfi->window)
 233                         xf_ResizeDesktopWindow(xfi, xfi->window, settings->width, settings->height);
 234
 235                 if (xfi->primary)
 236                 {
 237                         same = (xfi->primary == xfi->drawing) ? true : false;
 238
 239                         XFreePixmap(xfi->display, xfi->primary);
 240
 241                         xfi->primary = XCreatePixmap(xfi->display, xfi->drawable,
 242                                         xfi->width, xfi->height, xfi->depth);
 243
 244                         if (same)
 245                                 xfi->drawing = xfi->primary;
 246                 }
 247         }
 248 }
 249
 250 boolean xf_get_fds(freerdp* instance, void** rfds, int* rcount, void** wfds, int* wcount)
 251 {
 252         xfInfo* xfi = ((xfContext*) instance->context)->xfi;
 253
 254         rfds[*rcount] = (void*)(long)(xfi->xfds);
 255         (*rcount)++;
 256
 257         return true;
 258 }
 259
 260 boolean xf_check_fds(freerdp* instance, fd_set* set)
 261 {
 262         XEvent xevent;
 263         xfInfo* xfi = ((xfContext*) instance->context)->xfi;
 264
 265         while (XPending(xfi->display))
 266         {
 267                 memset(&xevent, 0, sizeof(xevent));
 268                 XNextEvent(xfi->display, &xevent);
 269
 270                 if (xf_event_process(instance, &xevent) != true)
 271                         return false;
 272         }
 273
 274         return true;
 275 }
 276
 277 void xf_create_window(xfInfo* xfi)
 278 {
 279         XEvent xevent;
 280         char* win_title;
 281         int width, height;
 282
 283         width = xfi->width;
 284         height = xfi->height;
 285
 286         xfi->attribs.background_pixel = BlackPixelOfScreen(xfi->screen);
 287         xfi->attribs.border_pixel = WhitePixelOfScreen(xfi->screen);
 288         xfi->attribs.backing_store = xfi->primary ? NotUseful : Always;
 289         xfi->attribs.override_redirect = xfi->fullscreen;
 290         xfi->attribs.colormap = xfi->colormap;
 291         xfi->attribs.bit_gravity = ForgetGravity;
 292         xfi->attribs.win_gravity = StaticGravity;
 293
 294         if (xfi->instance->settings->window_title != NULL)
 295         {
 296                 win_title = xstrdup(xfi->instance->settings->window_title);
 297         }
 298         else if (xfi->instance->settings->port == 3389)
 299         {
 300                 win_title = xmalloc(1 + sizeof("FreeRDP: ") + strlen(xfi->instance->settings->hostname));
 301                 sprintf(win_title, "FreeRDP: %s", xfi->instance->settings->hostname);
 302         }
 303         else
 304         {
 305                 win_title = xmalloc(1 + sizeof("FreeRDP: ") + strlen(xfi->instance->settings->hostname) + sizeof(":00000"));
 306                 sprintf(win_title, "FreeRDP: %s:%i", xfi->instance->settings->hostname, xfi->instance->settings->port);
 307         }
 308
 309         xfi->window = xf_CreateDesktopWindow(xfi, win_title, width, height, xfi->decorations);
 310         xfree(win_title);
 311
 312         if (xfi->parent_window)
 313                 XReparentWindow(xfi->display, xfi->window->handle, xfi->parent_window, 0, 0);
 314
 315         if (xfi->fullscreen)
 316                 xf_SetWindowFullscreen(xfi, xfi->window, xfi->fullscreen);
 317
 318         /* wait for VisibilityNotify */
 319         do
 320         {
 321                 XMaskEvent(xfi->display, VisibilityChangeMask, &xevent);
 322         }
 323         while (xevent.type != VisibilityNotify);
 324
 325         xfi->unobscured = (xevent.xvisibility.state == VisibilityUnobscured);
 326
 327         XSetWMProtocols(xfi->display, xfi->window->handle, &(xfi->WM_DELETE_WINDOW), 1);
 328         xfi->drawable = xfi->window->handle;
 329 }
 330
 331 void xf_toggle_fullscreen(xfInfo* xfi)
 332 {
 333         Pixmap contents = 0;
 334
 335         contents = XCreatePixmap(xfi->display, xfi->window->handle, xfi->width, xfi->height, xfi->depth);
 336         XCopyArea(xfi->display, xfi->primary, contents, xfi->gc, 0, 0, xfi->width, xfi->height, 0, 0);
 337
 338         XDestroyWindow(xfi->display, xfi->window->handle);
 339         xfi->fullscreen = (xfi->fullscreen) ? false : true;
 340         xf_create_window(xfi);
 341
 342         XCopyArea(xfi->display, contents, xfi->primary, xfi->gc, 0, 0, xfi->width, xfi->height, 0, 0);
 343         XFreePixmap(xfi->display, contents);
 344 }
 345
 346 boolean xf_get_pixmap_info(xfInfo* xfi)
 347 {
 348         int i;
 349         int vi_count;
 350         int pf_count;
 351         XVisualInfo* vi;
 352         XVisualInfo* vis;
 353         XVisualInfo template;
 354         XPixmapFormatValues* pf;
 355         XPixmapFormatValues* pfs;
 356
 357         pfs = XListPixmapFormats(xfi->display, &pf_count);
 358
 359         if (pfs == NULL)
 360         {
 361                 printf("xf_get_pixmap_info: XListPixmapFormats failed\n");
 362                 return 1;
 363         }
 364
 365         for (i = 0; i < pf_count; i++)
 366         {
 367                 pf = pfs + i;
 368
 369                 if (pf->depth == xfi->depth)
 370                 {
 371                         xfi->bpp = pf->bits_per_pixel;
 372                         xfi->scanline_pad = pf->scanline_pad;
 373                         break;
 374                 }
 375         }
 376         XFree(pfs);
 377
 378         memset(&template, 0, sizeof(template));
 379         template.class = TrueColor;
 380         template.screen = xfi->screen_number;
 381
 382         vis = XGetVisualInfo(xfi->display, VisualClassMask | VisualScreenMask, &template, &vi_count);
 383
 384         if (vis == NULL)
 385         {
 386                 printf("xf_get_pixmap_info: XGetVisualInfo failed\n");
 387                 return false;
 388         }
 389
 390         vi = NULL;
 391         for (i = 0; i < vi_count; i++)
 392         {
 393                 vi = vis + i;
 394
 395                 if (vi->depth == xfi->depth)
 396                 {
 397                         xfi->visual = vi->visual;
 398                         break;
 399                 }
 400         }
 401
 402         if (vi)
 403         {
 404                 /*
 405                  * Detect if the server visual has an inverted colormap
 406                  * (BGR vs RGB, or red being the least significant byte)
 407                  */
 408
 409                 if (vi->red_mask & 0xFF)
 410                 {
 411                         xfi->clrconv->invert = true;
 412                 }
 413         }
 414
 415         XFree(vis);
 416
 417         if ((xfi->visual == NULL) || (xfi->scanline_pad == 0))
 418         {
 419                 return false;
 420         }
 421
 422         return true;
 423 }
 424
 425 static int (*_def_error_handler)(Display*, XErrorEvent*);
 426 int xf_error_handler(Display* d, XErrorEvent* ev)
 427 {
 428         char buf[256];
 429         int do_abort = true;
 430
 431         XGetErrorText(d, ev->error_code, buf, sizeof(buf));
 432         printf("%s", buf);
 433
 434         if (do_abort)
 435                 abort();
 436
 437         _def_error_handler(d, ev);
 438
 439         return false;
 440 }
 441
 442 int _xf_error_handler(Display* d, XErrorEvent* ev)
 443 {
 444         /*
 445          * ungrab the keyboard, in case a debugger is running in
 446          * another window. This make xf_error_handler() a potential
 447          * debugger breakpoint.
 448          */
 449         XUngrabKeyboard(d, CurrentTime);
 450         return xf_error_handler(d, ev);
 451 }
 452
 453 boolean xf_pre_connect(freerdp* instance)
 454 {
 455         xfInfo* xfi;
 456         boolean bitmap_cache;
 457         rdpSettings* settings;
 458         int arg_parse_result;
 459
 460         xfi = (xfInfo*) xzalloc(sizeof(xfInfo));
 461         ((xfContext*) instance->context)->xfi = xfi;
 462
 463         xfi->_context = instance->context;
 464         xfi->context = (xfContext*) instance->context;
 465         xfi->context->settings = instance->settings;
 466         xfi->instance = instance;
 467
 468         arg_parse_result = freerdp_parse_args(instance->settings, instance->context->argc,instance->context->argv,
 469                                 xf_process_plugin_args, instance->context->channels, xf_process_client_args, xfi);
 470
 471         if (arg_parse_result < 0)
 472         {
 473                 if (arg_parse_result == FREERDP_ARGS_PARSE_FAILURE)
 474                         printf("failed to parse arguments.\n");
 475
 476                 exit(XF_EXIT_PARSE_ARGUMENTS);
 477         }
 478
 479         settings = instance->settings;
 480         bitmap_cache = settings->bitmap_cache;
 481
 482         settings->os_major_type = OSMAJORTYPE_UNIX;
 483         settings->os_minor_type = OSMINORTYPE_NATIVE_XSERVER;
 484         settings->order_support[NEG_DSTBLT_INDEX] = true;
 485         settings->order_support[NEG_PATBLT_INDEX] = true;
 486         settings->order_support[NEG_SCRBLT_INDEX] = true;
 487         settings->order_support[NEG_OPAQUE_RECT_INDEX] = true;
 488         settings->order_support[NEG_DRAWNINEGRID_INDEX] = false;
 489         settings->order_support[NEG_MULTIDSTBLT_INDEX] = false;
 490         settings->order_support[NEG_MULTIPATBLT_INDEX] = false;
 491         settings->order_support[NEG_MULTISCRBLT_INDEX] = false;
 492         settings->order_support[NEG_MULTIOPAQUERECT_INDEX] = true;
 493         settings->order_support[NEG_MULTI_DRAWNINEGRID_INDEX] = false;
 494         settings->order_support[NEG_LINETO_INDEX] = true;
 495         settings->order_support[NEG_POLYLINE_INDEX] = true;
 496         settings->order_support[NEG_MEMBLT_INDEX] = bitmap_cache;
 497         settings->order_support[NEG_MEM3BLT_INDEX] = false;
 498         settings->order_support[NEG_MEMBLT_V2_INDEX] = bitmap_cache;
 499         settings->order_support[NEG_MEM3BLT_V2_INDEX] = false;
 500         settings->order_support[NEG_SAVEBITMAP_INDEX] = false;
 501         settings->order_support[NEG_GLYPH_INDEX_INDEX] = true;
 502         settings->order_support[NEG_FAST_INDEX_INDEX] = true;
 503         settings->order_support[NEG_FAST_GLYPH_INDEX] = true;
 504         settings->order_support[NEG_POLYGON_SC_INDEX] = false;
 505         settings->order_support[NEG_POLYGON_CB_INDEX] = false;
 506         settings->order_support[NEG_ELLIPSE_SC_INDEX] = false;
 507         settings->order_support[NEG_ELLIPSE_CB_INDEX] = false;
 508
 509         freerdp_channels_pre_connect(xfi->_context->channels, instance);
 510
 511         xfi->display = XOpenDisplay(NULL);
 512
 513         if (xfi->display == NULL)
 514         {
 515                 printf("xf_pre_connect: failed to open display: %s\n", XDisplayName(NULL));
 516                 printf("Please check that the $DISPLAY environment variable is properly set.\n");
 517                 return false;
 518         }
 519
 520         if (xfi->debug)
 521         {
 522                 printf("Enabling X11 debug mode.\n");
 523                 XSynchronize(xfi->display, true);
 524                 _def_error_handler = XSetErrorHandler(_xf_error_handler);
 525         }
 526
 527         xfi->_NET_WM_ICON = XInternAtom(xfi->display, "_NET_WM_ICON", False);
 528         xfi->_MOTIF_WM_HINTS = XInternAtom(xfi->display, "_MOTIF_WM_HINTS", False);
 529         xfi->_NET_CURRENT_DESKTOP = XInternAtom(xfi->display, "_NET_CURRENT_DESKTOP", False);
 530         xfi->_NET_WORKAREA = XInternAtom(xfi->display, "_NET_WORKAREA", False);
 531         xfi->_NET_WM_STATE = XInternAtom(xfi->display, "_NET_WM_STATE", False);
 532         xfi->_NET_WM_STATE_FULLSCREEN = XInternAtom(xfi->display, "_NET_WM_STATE_FULLSCREEN", False);
 533         xfi->_NET_WM_WINDOW_TYPE = XInternAtom(xfi->display, "_NET_WM_WINDOW_TYPE", False);
 534
 535         xfi->_NET_WM_WINDOW_TYPE_NORMAL = XInternAtom(xfi->display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
 536         xfi->_NET_WM_WINDOW_TYPE_DIALOG = XInternAtom(xfi->display, "_NET_WM_WINDOW_TYPE_DIALOG", False);
 537         xfi->_NET_WM_WINDOW_TYPE_POPUP= XInternAtom(xfi->display, "_NET_WM_WINDOW_TYPE_POPUP", False);
 538         xfi->_NET_WM_WINDOW_TYPE_UTILITY = XInternAtom(xfi->display, "_NET_WM_WINDOW_TYPE_UTILITY", False);
 539         xfi->_NET_WM_WINDOW_TYPE_DROPDOWN_MENU = XInternAtom(xfi->display, "_NET_WM_WINDOW_TYPE_DROPDOWN_MENU", False);
 540         xfi->_NET_WM_STATE_SKIP_TASKBAR = XInternAtom(xfi->display, "_NET_WM_STATE_SKIP_TASKBAR", False);
 541         xfi->_NET_WM_STATE_SKIP_PAGER = XInternAtom(xfi->display, "_NET_WM_STATE_SKIP_PAGER", False);
 542         xfi->_NET_WM_MOVERESIZE = XInternAtom(xfi->display, "_NET_WM_MOVERESIZE", False);
 543         xfi->_NET_MOVERESIZE_WINDOW = XInternAtom(xfi->display, "_NET_MOVERESIZE_WINDOW", False);
 544
 545         xfi->WM_PROTOCOLS = XInternAtom(xfi->display, "WM_PROTOCOLS", False);
 546         xfi->WM_DELETE_WINDOW = XInternAtom(xfi->display, "WM_DELETE_WINDOW", False);
 547
 548         xf_kbd_init(xfi);
 549
 550         xfi->clrconv = freerdp_clrconv_new(CLRCONV_ALPHA);
 551
 552         instance->context->cache = cache_new(instance->settings);
 553
 554         xfi->xfds = ConnectionNumber(xfi->display);
 555         xfi->screen_number = DefaultScreen(xfi->display);
 556         xfi->screen = ScreenOfDisplay(xfi->display, xfi->screen_number);
 557         xfi->depth = DefaultDepthOfScreen(xfi->screen);
 558         xfi->big_endian = (ImageByteOrder(xfi->display) == MSBFirst);
 559
 560         xfi->mouse_motion = settings->mouse_motion;
 561         xfi->complex_regions = true;
 562         xfi->decorations = settings->decorations;
 563         xfi->fullscreen = settings->fullscreen;
 564         xfi->grab_keyboard = settings->grab_keyboard;
 565         xfi->fullscreen_toggle = true;
 566         xfi->sw_gdi = settings->sw_gdi;
 567         xfi->parent_window = (Window) settings->parent_window_xid;
 568
 569         xf_detect_monitors(xfi, settings);
 570
 571         return true;
 572 }
 573
 574 void cpuid(unsigned info, unsigned *eax, unsigned *ebx, unsigned *ecx, unsigned *edx)
 575 {
 576 #ifdef __GNUC__
 577 #if defined(__i386__) || defined(__x86_64__)
 578         *eax = info;
 579         __asm volatile
 580                 ("mov %%ebx, %%edi;" /* 32bit PIC: don't clobber ebx */
 581                  "cpuid;"
 582                  "mov %%ebx, %%esi;"
 583                  "mov %%edi, %%ebx;"
 584                  :"+a" (*eax), "=S" (*ebx), "=c" (*ecx), "=d" (*edx)
 585                  : :"edi");
 586 #endif
 587 #endif
 588 }
 589
 590 uint32 xf_detect_cpu()
 591 {
 592         unsigned int eax, ebx, ecx, edx = 0;
 593         uint32 cpu_opt = 0;
 594
 595         cpuid(1, &eax, &ebx, &ecx, &edx);
 596
 597         if (edx & (1<<26))
 598         {
 599                 DEBUG("SSE2 detected");
 600                 cpu_opt |= CPU_SSE2;
 601         }
 602
 603         return cpu_opt;
 604 }
 605
 606 boolean xf_post_connect(freerdp* instance)
 607 {
 608         xfInfo* xfi;
 609         XGCValues gcv;
 610         rdpCache* cache;
 611         rdpChannels* channels;
 612         RFX_CONTEXT* rfx_context = NULL;
 613
 614         xfi = ((xfContext*) instance->context)->xfi;
 615         cache = instance->context->cache;
 616         channels = xfi->_context->channels;
 617
 618         if (xf_get_pixmap_info(xfi) != true)
 619                 return false;
 620
 621         xf_register_graphics(instance->context->graphics);
 622
 623         if (xfi->sw_gdi)
 624         {
 625                 rdpGdi* gdi;
 626                 uint32 flags;
 627
 628                 flags = CLRCONV_ALPHA;
 629
 630                 if (xfi->bpp > 16)
 631                         flags |= CLRBUF_32BPP;
 632                 else
 633                         flags |= CLRBUF_16BPP;
 634
 635                 gdi_init(instance, flags, NULL);
 636                 gdi = instance->context->gdi;
 637                 xfi->primary_buffer = gdi->primary_buffer;
 638
 639                 rfx_context = gdi->rfx_context;
 640         }
 641         else
 642         {
 643                 xfi->srcBpp = instance->settings->color_depth;
 644                 xf_gdi_register_update_callbacks(instance->update);
 645
 646                 xfi->hdc = gdi_CreateDC(xfi->clrconv, xfi->bpp);
 647
 648                 if (instance->settings->rfx_codec)
 649                 {
 650                         rfx_context = (void*) rfx_context_new();
 651                         xfi->rfx_context = rfx_context;
 652                 }
 653
 654                 if (instance->settings->ns_codec)
 655                         xfi->nsc_context = (void*) nsc_context_new();
 656         }
 657
 658         if (rfx_context)
 659         {
 660 #ifdef WITH_SSE2
 661                 /* detect only if needed */
 662                 rfx_context_set_cpu_opt(rfx_context, xf_detect_cpu());
 663 #endif
 664         }
 665
 666         xfi->width = instance->settings->width;
 667         xfi->height = instance->settings->height;
 668
 669         xf_create_window(xfi);
 670
 671         memset(&gcv, 0, sizeof(gcv));
 672         xfi->modifier_map = XGetModifierMapping(xfi->display);
 673
 674         xfi->gc = XCreateGC(xfi->display, xfi->drawable, GCGraphicsExposures, &gcv);
 675         xfi->primary = XCreatePixmap(xfi->display, xfi->drawable, xfi->width, xfi->height, xfi->depth);
 676         xfi->drawing = xfi->primary;
 677
 678         xfi->bitmap_mono = XCreatePixmap(xfi->display, xfi->drawable, 8, 8, 1);
 679         xfi->gc_mono = XCreateGC(xfi->display, xfi->bitmap_mono, GCGraphicsExposures, &gcv);
 680
 681         XSetForeground(xfi->display, xfi->gc, BlackPixelOfScreen(xfi->screen));
 682         XFillRectangle(xfi->display, xfi->primary, xfi->gc, 0, 0, xfi->width, xfi->height);
 683
 684         xfi->image = XCreateImage(xfi->display, xfi->visual, xfi->depth, ZPixmap, 0,
 685                         (char*) xfi->primary_buffer, xfi->width, xfi->height, xfi->scanline_pad, 0);
 686
 687         xfi->bmp_codec_none = (uint8*) xmalloc(64 * 64 * 4);
 688
 689         if (xfi->sw_gdi)
 690         {
 691                 instance->update->BeginPaint = xf_sw_begin_paint;
 692                 instance->update->EndPaint = xf_sw_end_paint;
 693                 instance->update->DesktopResize = xf_sw_desktop_resize;
 694         }
 695         else
 696         {
 697                 instance->update->BeginPaint = xf_hw_begin_paint;
 698                 instance->update->EndPaint = xf_hw_end_paint;
 699                 instance->update->DesktopResize = xf_hw_desktop_resize;
 700         }
 701
 702         pointer_cache_register_callbacks(instance->update);
 703
 704         if (xfi->sw_gdi != true)
 705         {
 706                 glyph_cache_register_callbacks(instance->update);
 707                 brush_cache_register_callbacks(instance->update);
 708                 bitmap_cache_register_callbacks(instance->update);
 709                 offscreen_cache_register_callbacks(instance->update);
 710                 palette_cache_register_callbacks(instance->update);
 711         }
 712
 713         instance->context->rail = rail_new(instance->settings);
 714         rail_register_update_callbacks(instance->context->rail, instance->update);
 715         xf_rail_register_callbacks(xfi, instance->context->rail);
 716
 717         freerdp_channels_post_connect(channels, instance);
 718
 719         xf_tsmf_init(xfi, xv_port);
 720
 721         xf_cliprdr_init(xfi, channels);
 722
 723         return true;
 724 }
 725
 726 boolean xf_authenticate(freerdp* instance, char** username, char** password, char** domain)
 727 {
 728         *password = xmalloc(password_size * sizeof(char));
 729
 730         if (freerdp_passphrase_read("Password: ", *password, password_size) == NULL)
 731                 return false;
 732
 733         return true;
 734 }
 735
 736 boolean xf_verify_certificate(freerdp* instance, char* subject, char* issuer, char* fingerprint)
 737 {
 738         char answer;
 739
 740         printf("Certificate details:\n");
 741         printf("\tSubject: %s\n", subject);
 742         printf("\tIssuer: %s\n", issuer);
 743         printf("\tThumbprint: %s\n", fingerprint);
 744         printf("The above X.509 certificate could not be verified, possibly because you do not have "
 745                 "the CA certificate in your certificate store, or the certificate has expired. "
 746                 "Please look at the documentation on how to create local certificate store for a private CA.\n");
 747
 748         while (1)
 749         {
 750                 printf("Do you trust the above certificate? (Y/N) ");
 751                 answer = fgetc(stdin);
 752
 753                 if (answer == 'y' || answer == 'Y')
 754                 {
 755                         return true;
 756                 }
 757                 else if (answer == 'n' || answer == 'N')
 758                 {
 759                         break;
 760                 }
 761                 printf("\n");
 762         }
 763
 764         return false;
 765 }
 766
 767 int xf_process_client_args(rdpSettings* settings, const char* opt, const char* val, void* user_data)
 768 {
 769         int argc = 0;
 770         xfInfo* xfi = (xfInfo*) user_data;
 771
 772         if (strcmp("--kbd-list", opt) == 0)
 773         {
 774                 int i;
 775                 rdpKeyboardLayout* layouts;
 776
 777                 layouts = freerdp_kbd_get_layouts(RDP_KEYBOARD_LAYOUT_TYPE_STANDARD);
 778                 printf("\nKeyboard Layouts\n");
 779                 for (i = 0; layouts[i].code; i++)
 780                         printf("0x%08X\t%s\n", layouts[i].code, layouts[i].name);
 781                 free(layouts);
 782
 783                 layouts = freerdp_kbd_get_layouts(RDP_KEYBOARD_LAYOUT_TYPE_VARIANT);
 784                 printf("\nKeyboard Layout Variants\n");
 785                 for (i = 0; layouts[i].code; i++)
 786                         printf("0x%08X\t%s\n", layouts[i].code, layouts[i].name);
 787                 free(layouts);
 788
 789                 layouts = freerdp_kbd_get_layouts(RDP_KEYBOARD_LAYOUT_TYPE_IME);
 790                 printf("\nKeyboard Input Method Editors (IMEs)\n");
 791                 for (i = 0; layouts[i].code; i++)
 792                         printf("0x%08X\t%s\n", layouts[i].code, layouts[i].name);
 793                 free(layouts);
 794
 795                 exit(0);
 796         }
 797         else if (strcmp("--xv-port", opt) == 0)
 798         {
 799                 xv_port = atoi(val);
 800                 argc = 2;
 801         }
 802         else if (strcmp("--dbg-x11", opt) == 0)
 803         {
 804                 xfi->debug = true;
 805                 argc = 1;
 806         }
 807
 808         return argc;
 809 }
 810
 811 int xf_process_plugin_args(rdpSettings* settings, const char* name, RDP_PLUGIN_DATA* plugin_data, void* user_data)
 812 {
 813         rdpChannels* channels = (rdpChannels*) user_data;
 814
 815         printf("loading plugin %s\n", name);
 816         freerdp_channels_load_plugin(channels, settings, name, plugin_data);
 817
 818         return 1;
 819 }
 820
 821 int xf_receive_channel_data(freerdp* instance, int channelId, uint8* data, int size, int flags, int total_size)
 822 {
 823         return freerdp_channels_data(instance, channelId, data, size, flags, total_size);
 824 }
 825
 826 void xf_process_channel_event(rdpChannels* chanman, freerdp* instance)
 827 {
 828         xfInfo* xfi;
 829         RDP_EVENT* event;
 830
 831         xfi = ((xfContext*) instance->context)->xfi;
 832
 833         event = freerdp_channels_pop_event(chanman);
 834
 835         if (event)
 836         {
 837                 switch (event->event_class)
 838                 {
 839                         case RDP_EVENT_CLASS_RAIL:
 840                                 xf_process_rail_event(xfi, chanman, event);
 841                                 break;
 842
 843                         case RDP_EVENT_CLASS_TSMF:
 844                                 xf_process_tsmf_event(xfi, event);
 845                                 break;
 846
 847                         case RDP_EVENT_CLASS_CLIPRDR:
 848                                 xf_process_cliprdr_event(xfi, event);
 849                                 break;
 850
 851                         default:
 852                                 break;
 853                 }
 854
 855                 freerdp_event_free(event);
 856         }
 857 }
 858
 859 void xf_window_free(xfInfo* xfi)
 860 {
 861         rdpContext* context = xfi->instance->context;
 862
 863         XFreeModifiermap(xfi->modifier_map);
 864         xfi->modifier_map = 0;
 865
 866         XFreeGC(xfi->display, xfi->gc);
 867         xfi->gc = 0;
 868
 869         XFreeGC(xfi->display, xfi->gc_mono);
 870         xfi->gc_mono = 0;
 871
 872         if (xfi->window != NULL)
 873         {
 874                 xf_DestroyWindow(xfi, xfi->window);
 875                 xfi->window = NULL;
 876         }
 877
 878         if (xfi->primary)
 879         {
 880                 XFreePixmap(xfi->display, xfi->primary);
 881                 xfi->primary = 0;
 882         }
 883
 884         if (xfi->image)
 885         {
 886                 xfi->image->data = NULL;
 887                 XDestroyImage(xfi->image);
 888                 xfi->image = NULL;
 889         }
 890
 891         if (context != NULL)
 892         {
 893                         cache_free(context->cache);
 894                         context->cache = NULL;
 895
 896                         rail_free(context->rail);
 897                         context->rail = NULL;
 898         }
 899
 900         if (xfi->rfx_context)
 901         {
 902                 rfx_context_free(xfi->rfx_context);
 903                 xfi->rfx_context = NULL;
 904         }
 905
 906         freerdp_clrconv_free(xfi->clrconv);
 907
 908         if (xfi->hdc)
 909                 gdi_DeleteDC(xfi->hdc);
 910
 911         xf_tsmf_uninit(xfi);
 912         xf_cliprdr_uninit(xfi);
 913 }
 914
 915 void xf_free(xfInfo* xfi)
 916 {
 917         xf_window_free(xfi);
 918
 919         xfree(xfi->bmp_codec_none);
 920
 921         XCloseDisplay(xfi->display);
 922
 923         xfree(xfi);
 924 }
 925
 926 int xfreerdp_run(freerdp* instance)
 927 {
 928         int i;
 929         int fds;
 930         xfInfo* xfi;
 931         int max_fds;
 932         int rcount;
 933         int wcount;
 934         int ret = 0;
 935         void* rfds[32];
 936         void* wfds[32];
 937         fd_set rfds_set;
 938         fd_set wfds_set;
 939         int select_status;
 940         rdpChannels* channels;
 941         struct timeval timeout;
 942
 943         memset(rfds, 0, sizeof(rfds));
 944         memset(wfds, 0, sizeof(wfds));
 945         memset(&timeout, 0, sizeof(struct timeval));
 946
 947         if (!freerdp_connect(instance))
 948                 return XF_EXIT_CONN_FAILED;
 949
 950         xfi = ((xfContext*) instance->context)->xfi;
 951         channels = instance->context->channels;
 952
 953         while (!xfi->disconnect && !freerdp_shall_disconnect(instance))
 954         {
 955                 rcount = 0;
 956                 wcount = 0;
 957
 958                 if (freerdp_get_fds(instance, rfds, &rcount, wfds, &wcount) != true)
 959                 {
 960                         printf("Failed to get FreeRDP file descriptor\n");
 961                         ret = XF_EXIT_CONN_FAILED;
 962                         break;
 963                 }
 964                 if (freerdp_channels_get_fds(channels, instance, rfds, &rcount, wfds, &wcount) != true)
 965                 {
 966                         printf("Failed to get channel manager file descriptor\n");
 967                         ret = XF_EXIT_CONN_FAILED;
 968                         break;
 969                 }
 970                 if (xf_get_fds(instance, rfds, &rcount, wfds, &wcount) != true)
 971                 {
 972                         printf("Failed to get xfreerdp file descriptor\n");
 973                         ret = XF_EXIT_CONN_FAILED;
 974                         break;
 975                 }
 976
 977                 max_fds = 0;
 978                 FD_ZERO(&rfds_set);
 979                 FD_ZERO(&wfds_set);
 980
 981                 for (i = 0; i < rcount; i++)
 982                 {
 983                         fds = (int)(long)(rfds[i]);
 984
 985                         if (fds > max_fds)
 986                                 max_fds = fds;
 987
 988                         FD_SET(fds, &rfds_set);
 989                 }
 990
 991                 if (max_fds == 0)
 992                         break;
 993
 994                 timeout.tv_sec = 5;
 995                 select_status = select(max_fds + 1, &rfds_set, &wfds_set, NULL, &timeout);
 996
 997                 if (select_status == 0)
 998                 {
 999                         //freerdp_send_keep_alive(instance);
1000                         continue;
1001                 }
1002                 else if (select_status == -1)
1003                 {
1004                         /* these are not really errors */
1005                         if (!((errno == EAGAIN) ||
1006                                 (errno == EWOULDBLOCK) ||
1007                                 (errno == EINPROGRESS) ||
1008                                 (errno == EINTR))) /* signal occurred */
1009                         {
1010                                 printf("xfreerdp_run: select failed\n");
1011                                 break;
1012                         }
1013                 }
1014
1015                 if (freerdp_check_fds(instance) != true)
1016                 {
1017                         printf("Failed to check FreeRDP file descriptor\n");
1018                         break;
1019                 }
1020                 if (xf_check_fds(instance, &rfds_set) != true)
1021                 {
1022                         printf("Failed to check xfreerdp file descriptor\n");
1023                         break;
1024                 }
1025                 if (freerdp_channels_check_fds(channels, instance) != true)
1026                 {
1027                         printf("Failed to check channel manager file descriptor\n");
1028                         break;
1029                 }
1030                 xf_process_channel_event(channels, instance);
1031         }
1032
1033         if (!ret)
1034                 ret = freerdp_error_info(instance);
1035
1036         freerdp_channels_close(channels, instance);
1037         freerdp_channels_free(channels);
1038         freerdp_disconnect(instance);
1039         gdi_free(instance);
1040         xf_free(xfi);
1041
1042         freerdp_free(instance);
1043
1044         return ret;
1045 }
1046
1047 void* thread_func(void* param)
1048 {
1049         struct thread_data* data;
1050         data = (struct thread_data*) param;
1051
1052         g_disconnect_reason = xfreerdp_run(data->instance);
1053
1054         xfree(data);
1055
1056         pthread_detach(pthread_self());
1057
1058         g_thread_count--;
1059
1060         if (g_thread_count < 1)
1061                 freerdp_sem_signal(g_sem);
1062
1063         pthread_exit(NULL);
1064 }
1065
1066 static uint8 exit_code_from_disconnect_reason(uint32 reason)
1067 {
1068         if (reason == 0 ||
1069            (reason >= XF_EXIT_PARSE_ARGUMENTS && reason <= XF_EXIT_CONN_FAILED))
1070                  return reason;
1071
1072         /* Licence error set */
1073         else if (reason >= 0x100 && reason <= 0x10A)
1074                  reason -= 0x100 + XF_EXIT_LICENSE_INTERNAL;
1075
1076         /* RDP protocol error set */
1077         else if (reason >= 0x10c9 && reason <= 0x1193)
1078                  reason = XF_EXIT_RDP;
1079
1080         /* There's no need to test protocol-independent codes: they match */
1081         else if (!(reason <= 0xB))
1082                  reason = XF_EXIT_UNKNOWN;
1083
1084         return reason;
1085 }
1086
1087 int main(int argc, char* argv[])
1088 {
1089         pthread_t thread;
1090         freerdp* instance;
1091         struct thread_data* data;
1092
1093         freerdp_handle_signals();
1094
1095         setlocale(LC_ALL, "");
1096
1097         freerdp_channels_global_init();
1098
1099         g_sem = freerdp_sem_new(1);
1100
1101         instance = freerdp_new();
1102         instance->PreConnect = xf_pre_connect;
1103         instance->PostConnect = xf_post_connect;
1104         instance->Authenticate = xf_authenticate;
1105         instance->VerifyCertificate = xf_verify_certificate;
1106         instance->ReceiveChannelData = xf_receive_channel_data;
1107
1108         instance->context_size = sizeof(xfContext);
1109         instance->ContextNew = (pContextNew) xf_context_new;
1110         instance->ContextFree = (pContextFree) xf_context_free;
1111         freerdp_context_new(instance);
1112
1113         instance->context->argc = argc;
1114         instance->context->argv = argv;
1115         instance->settings->sw_gdi = false;
1116
1117         data = (struct thread_data*) xzalloc(sizeof(struct thread_data));
1118         data->instance = instance;
1119
1120         g_thread_count++;
1121         pthread_create(&thread, 0, thread_func, data);
1122
1123         while (g_thread_count > 0)
1124         {
1125                 freerdp_sem_wait(g_sem);
1126         }
1127
1128         freerdp_channels_global_uninit();
1129
1130         return exit_code_from_disconnect_reason(g_disconnect_reason);
1131 }