1 /* 2 Copyright (C) 2002-2010 Karl J. Runge <runge (at) karlrunge.com> 3 All rights reserved. 4 5 This file is part of x11vnc. 6 7 x11vnc is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or (at 10 your option) any later version. 11 12 x11vnc is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with x11vnc; if not, write to the Free Software 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA 20 or see <http://www.gnu.org/licenses/>. 21 22 In addition, as a special exception, Karl J. Runge 23 gives permission to link the code of its release of x11vnc with the 24 OpenSSL project's "OpenSSL" library (or with modified versions of it 25 that use the same license as the "OpenSSL" library), and distribute 26 the linked executables. You must obey the GNU General Public License 27 in all respects for all of the code used other than "OpenSSL". If you 28 modify this file, you may extend this exception to your version of the 29 file, but you are not obligated to do so. If you do not wish to do 30 so, delete this exception statement from your version. 31 */ 32 33 #ifndef _X11VNC_X11VNC_H 34 #define _X11VNC_X11VNC_H 35 36 /* -- x11vnc.h -- */ 37 /* 38 * These ' -- filename.[ch] -- ' comments represent a partial cleanup: 39 * they are an odd way to indicate how this huge file would be split up 40 * someday into multiple files. 41 * 42 * The primary reason we have not broken up this file is for user 43 * convenience: those wanting to use the latest version download a single 44 * file, x11vnc.c, and off they go... 45 */ 46 47 /****************************************************************************/ 48 49 /* Standard includes and libvncserver */ 50 51 #include <unistd.h> 52 #include <signal.h> 53 #include <sys/utsname.h> 54 #ifdef __hpux 55 /* to avoid select() compiler warning */ 56 #include <sys/time.h> 57 #endif 58 #include <time.h> 59 #include <errno.h> 60 61 #include <sys/stat.h> 62 #include <fcntl.h> 63 #include <ctype.h> 64 65 #include <rfb/rfb.h> 66 #include <rfb/rfbregion.h> 67 68 69 /* we can now build under --without-x: */ 70 #if LIBVNCSERVER_HAVE_X11 71 72 #define NO_X11 0 73 #include <X11/Xlib.h> 74 #include <X11/Xutil.h> 75 76 #include <X11/keysym.h> 77 #include <X11/Xatom.h> 78 79 #else 80 81 #define NO_X11 1 82 #ifndef SKIP_NO_X11 83 #include "nox11.h" 84 #endif 85 #include <rfb/keysym.h> 86 87 #endif 88 89 /****************************************************************************/ 90 91 92 /* 93 * Build-time customization via CPPFLAGS. 94 * 95 * Summary of options to include in CPPFLAGS for custom builds: 96 * 97 * -DVNCSHARED to have the vnc display shared by default. 98 * -DFOREVER to have -forever on by default. 99 * -DNOREPEAT=0 to have -repeat on by default. 100 * -DXINERAMA=0 to have -noxinerama on by default. 101 * -DADDKEYSYMS=0 to have -noadd_keysyms the default. 102 * 103 * -DREMOTE_DEFAULT=0 to disable remote-control on by default (-yesremote). 104 * -DREMOTE_CONTROL=0 to disable remote-control mechanism completely. 105 * -DEXTERNAL_COMMANDS=0 to disable the running of all external commands. 106 * -DTIGHTFILEXFER=0 disable tightfilexfer. 107 * 108 * -DHARDWIRE_PASSWD=... hardwired passwords, quoting necessary. 109 * -DHARDWIRE_VIEWPASSWD=... 110 * -DNOPW=1 make -nopw the default (skip warning) 111 * -DUSEPW=1 make -usepw the default 112 * -DPASSWD_REQUIRED=1 exit unless a password is supplied. 113 * -DPASSWD_UNLESS_NOPW=1 exit unless a password is supplied and no -nopw. 114 * 115 * -DCURSOR_DRAG=1 to have -cursor_drag as the default. 116 * -DWIREFRAME=0 to have -nowireframe as the default. 117 * -DWIREFRAME_COPYRECT=0 to have -nowirecopyrect as the default. 118 * -DWIREFRAME_PARMS=... set default -wirecopyrect parameters. 119 * -DSCROLL_COPYRECT=0 to have -noscrollcopyrect as the default. 120 * -DSCROLL_COPYRECT_PARMS=... set default -scrollcopyrect parameters. 121 * -DSCALING_COPYRECT=0 122 * -DXDAMAGE=0 to have -noxdamage as the default. 123 * -DSKIPDUPS=0 to have -noskip_dups as the default or vice versa. 124 * 125 * -DPOINTER_MODE_DEFAULT={0,1,2,3,4} set default -pointer_mode. 126 * -DBOLDLY_CLOSE_DISPLAY=0 to not close X DISPLAY under -rawfb. 127 * -DSMALL_FOOTPRINT=1 for smaller binary size (no help, no gui, etc) 128 * use 2 or 3 for even smaller footprint. 129 * -DNOGUI do not include the gui tkx11vnc. 130 * -DSKIP_HELP=1 smaller. 131 * -DSKIP_XKB=1 a little smaller. 132 * -DSKIP_8to24=1 a little smaller. 133 * -DPOLL_8TO24_DELAY=N 134 * -DDEBUG_XEVENTS=1 enable printout for X events. 135 * 136 * -DX11VNC_MACOSX_USE_GETMAINDEVICE use deprecated GetMainDevice on macosx 137 * 138 * -DX11VNC_MACOSX_NO_DEPRECATED_LOCALEVENTS={0,1} 139 * -DX11VNC_MACOSX_NO_DEPRECATED_POSTEVENTS={0,1} 140 * -DX11VNC_MACOSX_NO_DEPRECATED_FRAMEBUFFER={0,1} 141 * 142 * or for all: 143 * 144 * -DX11VNC_MACOSX_NO_DEPRECATED=1 145 * 146 * env. var. of the same names as above can be set to imply true. 147 * 148 * Set these in CPPFLAGS before running configure. E.g.: 149 * 150 * % env CPPFLAGS="-DFOREVER -DREMOTE_CONTROL=0" ./configure 151 * % make 152 */ 153 154 /* 155 * This can be used to disable the remote control mechanism. 156 */ 157 #ifndef REMOTE_CONTROL 158 #define REMOTE_CONTROL 1 159 #endif 160 161 #ifndef XINERAMA 162 #define XINERAMA 1 163 #endif 164 165 #ifndef NOPW 166 #define NOPW 0 167 #endif 168 169 #ifndef USEPW 170 #define USEPW 0 171 #endif 172 173 #ifndef PASSWD_REQUIRED 174 #define PASSWD_REQUIRED 0 175 #endif 176 177 #ifndef PASSWD_UNLESS_NOPW 178 #define PASSWD_UNLESS_NOPW 0 179 #endif 180 181 /* some -D macros for building with old LibVNCServer */ 182 #ifndef LIBVNCSERVER_HAS_STATS 183 #define LIBVNCSERVER_HAS_STATS 1 184 #endif 185 186 #ifndef LIBVNCSERVER_HAS_SHUTDOWNSOCKETS 187 #define LIBVNCSERVER_HAS_SHUTDOWNSOCKETS 1 188 #endif 189 190 #ifndef LIBVNCSERVER_HAS_TEXTCHAT 191 #define LIBVNCSERVER_HAS_TEXTCHAT 1 192 #endif 193 194 #ifdef PRE_0_8_LIBVNCSERVER 195 #undef LIBVNCSERVER_WITH_TIGHTVNC_FILETRANSFER 196 #undef LIBVNCSERVER_HAS_STATS 197 #undef LIBVNCSERVER_HAS_SHUTDOWNSOCKETS 198 #undef LIBVNCSERVER_HAS_TEXTCHAT 199 #define LIBVNCSERVER_HAS_STATS 0 200 #define LIBVNCSERVER_HAS_SHUTDOWNSOCKETS 0 201 #define LIBVNCSERVER_HAS_TEXTCHAT 0 202 #endif 203 204 /* these are for delaying features: */ 205 #define xxNO_NCACHE 206 207 /* 208 * Beginning of support for small binary footprint build for embedded 209 * systems, PDA's etc. It currently just cuts out the low-hanging 210 * fruit (large text passages). Set to 2, 3 to cut out some of the 211 * more esoteric extensions. More tedious is to modify LDFLAGS in the 212 * Makefile to not link against the extension libraries... but that 213 * should be done too (manually for now). 214 * 215 * If there is interest more of the bloat can be removed... Currently 216 * these shrink the binary from 1100K to about 600K. 217 */ 218 #ifndef SMALL_FOOTPRINT 219 #define SMALL_FOOTPRINT 0 220 #endif 221 222 #ifndef SKIP_XKB 223 #define SKIP_XKB 0 224 #endif 225 #ifndef SKIP_8TO24 226 #define SKIP_8TO24 0 227 #endif 228 #ifndef SKIP_HELP 229 #define SKIP_HELP 0 230 #endif 231 232 #if SMALL_FOOTPRINT 233 #undef NOGUI 234 #define NOGUI 235 #undef SKIP_HELP 236 #define SKIP_HELP 1 237 #endif 238 239 #if (SMALL_FOOTPRINT > 1) 240 #undef SKIP_XKB 241 #undef SKIP_8TO24 242 #undef LIBVNCSERVER_HAVE_LIBXINERAMA 243 #undef LIBVNCSERVER_HAVE_LIBXFIXES 244 #undef LIBVNCSERVER_HAVE_LIBXDAMAGE 245 #define SKIP_XKB 1 246 #define SKIP_8TO24 1 247 #define LIBVNCSERVER_HAVE_LIBXINERAMA 0 248 #define LIBVNCSERVER_HAVE_LIBXFIXES 0 249 #define LIBVNCSERVER_HAVE_LIBXDAMAGE 0 250 #endif 251 252 #if (SMALL_FOOTPRINT > 2) 253 #undef LIBVNCSERVER_HAVE_UTMPX_H 254 #undef LIBVNCSERVER_HAVE_PWD_H 255 #undef REMOTE_CONTROL 256 #define LIBVNCSERVER_HAVE_UTMPX_H 0 257 #define LIBVNCSERVER_HAVE_PWD_H 0 258 #define REMOTE_CONTROL 0 259 #endif 260 261 #ifndef X11VNC_MACOSX_NO_DEPRECATED_LOCALEVENTS 262 #if X11VNC_MACOSX_NO_DEPRECATED 263 #define X11VNC_MACOSX_NO_DEPRECATED_LOCALEVENTS 1 264 #else 265 #define X11VNC_MACOSX_NO_DEPRECATED_LOCALEVENTS 0 266 #endif 267 #endif 268 269 #ifndef X11VNC_MACOSX_NO_DEPRECATED_POSTEVENTS 270 #if X11VNC_MACOSX_NO_DEPRECATED 271 #define X11VNC_MACOSX_NO_DEPRECATED_POSTEVENTS 1 272 #else 273 #define X11VNC_MACOSX_NO_DEPRECATED_POSTEVENTS 0 274 #endif 275 #endif 276 277 #ifndef X11VNC_MACOSX_NO_DEPRECATED_FRAMEBUFFER 278 #if X11VNC_MACOSX_NO_DEPRECATED 279 #define X11VNC_MACOSX_NO_DEPRECATED_FRAMEBUFFER 1 280 #else 281 #define X11VNC_MACOSX_NO_DEPRECATED_FRAMEBUFFER 0 282 #endif 283 #endif 284 285 /* 286 * Not recommended unless you know what you are getting into, but if you 287 * define the HARDWIRE_PASSWD or HARDWIRE_VIEWPASSWD variables here or in 288 * CPPFLAGS you can set a default -passwd and -viewpasswd string values, 289 * perhaps this would be better than nothing on an embedded system, etc. 290 * These default values will be overridden by the command line. 291 * We don't even give an example ;-) 292 */ 293 294 /****************************************************************************/ 295 296 /* Extensions and related includes: */ 297 298 #if LIBVNCSERVER_HAVE_XSHM 299 # if defined(__hpux) && defined(__ia64) /* something weird on hp/itanic */ 300 # undef _INCLUDE_HPUX_SOURCE 301 # endif 302 #include <sys/ipc.h> 303 #include <sys/shm.h> 304 #include <X11/extensions/XShm.h> 305 #endif 306 #if LIBVNCSERVER_HAVE_SHMAT 307 #include <sys/ipc.h> 308 #include <sys/shm.h> 309 #endif 310 311 #include <dirent.h> 312 313 #if LIBVNCSERVER_HAVE_XTEST 314 #include <X11/extensions/XTest.h> 315 #endif 316 extern int xtest_base_event_type; 317 318 #if LIBVNCSERVER_HAVE_LIBXTRAP 319 #define NEED_EVENTS 320 #define NEED_REPLIES 321 #include <X11/extensions/xtraplib.h> 322 #include <X11/extensions/xtraplibp.h> 323 extern XETC *trap_ctx; 324 #endif 325 extern int xtrap_base_event_type; 326 327 #if LIBVNCSERVER_HAVE_RECORD 328 #include <X11/Xproto.h> 329 #include <X11/extensions/record.h> 330 #endif 331 332 #if LIBVNCSERVER_HAVE_XKEYBOARD 333 #include <X11/XKBlib.h> 334 #endif 335 336 #if LIBVNCSERVER_HAVE_LIBXINERAMA 337 #include <X11/extensions/Xinerama.h> 338 #endif 339 340 #if LIBVNCSERVER_HAVE_SYS_SOCKET_H 341 #include <sys/socket.h> 342 #endif 343 344 #include <netdb.h> 345 #ifndef _AIX 346 extern int h_errno; 347 #endif 348 349 #if LIBVNCSERVER_HAVE_NETINET_IN_H 350 #include <netinet/in.h> 351 #include <netinet/tcp.h> 352 #include <arpa/inet.h> 353 #endif 354 355 #ifndef SOL_IPV6 356 #ifdef IPPROTO_IPV6 357 #define SOL_IPV6 IPPROTO_IPV6 358 #endif 359 #endif 360 361 #ifndef IPV6_V6ONLY 362 #ifdef IPV6_BINDV6ONLY 363 #define IPV6_V6ONLY IPV6_BINDV6ONLY 364 #endif 365 #endif 366 367 #ifndef X11VNC_IPV6 368 #if defined(AF_INET6) 369 #define X11VNC_IPV6 1 370 #else 371 #define X11VNC_IPV6 0 372 #endif 373 #endif 374 375 #ifndef X11VNC_LISTEN6 376 #define X11VNC_LISTEN6 1 377 #endif 378 379 #if !X11VNC_IPV6 380 #undef X11VNC_LISTEN6 381 #define X11VNC_LISTEN6 0 382 #endif 383 384 #if LIBVNCSERVER_HAVE_PWD_H 385 #include <pwd.h> 386 #include <grp.h> 387 #endif 388 #if LIBVNCSERVER_HAVE_SYS_WAIT_H 389 #include <sys/wait.h> 390 #endif 391 #if LIBVNCSERVER_HAVE_UTMPX_H 392 #include <utmpx.h> 393 #endif 394 395 #if LIBVNCSERVER_HAVE_MMAP 396 #include <sys/mman.h> 397 #endif 398 399 /* 400 * overlay/multi-depth screen reading support 401 * undef SOLARIS_OVERLAY or IRIX_OVERLAY if there are problems building. 402 */ 403 404 /* solaris/sun */ 405 #if defined (__SVR4) && defined (__sun) 406 # define SOLARIS 407 # ifdef LIBVNCSERVER_HAVE_SOLARIS_XREADSCREEN 408 # define SOLARIS_OVERLAY 409 # define OVERLAY_OS 410 # endif 411 #endif 412 413 #ifdef SOLARIS_OVERLAY 414 #include <X11/extensions/transovl.h> 415 #endif 416 417 /* irix/sgi */ 418 #if defined(__sgi) 419 # define IRIX 420 # ifdef LIBVNCSERVER_HAVE_IRIX_XREADDISPLAY 421 # define IRIX_OVERLAY 422 # define OVERLAY_OS 423 # endif 424 #endif 425 426 /* 427 * For reference, the OS header defines: 428 __SVR4 && __sun is solaris 429 __sgi 430 __hpux 431 __osf__ 432 __OpenBSD__ 433 __FreeBSD__ 434 __NetBSD__ 435 __linux__ 436 (defined(__MACH__) && defined(__APPLE__)) 437 _AIX 438 */ 439 #if (defined(__MACH__) && defined(__APPLE__)) 440 #define MACOSX 441 #endif 442 443 444 #ifdef IRIX_OVERLAY 445 #include <X11/extensions/readdisplay.h> 446 #endif 447 448 extern int overlay_present; 449 450 #if LIBVNCSERVER_HAVE_LIBXRANDR 451 #include <X11/extensions/Xrandr.h> 452 #endif 453 extern int xrandr_base_event_type; 454 455 #if LIBVNCSERVER_HAVE_LIBXFIXES 456 #include <X11/extensions/Xfixes.h> 457 #endif 458 extern int xfixes_base_event_type; 459 460 #if LIBVNCSERVER_HAVE_LIBXDAMAGE 461 #include <X11/extensions/Xdamage.h> 462 #endif 463 extern int xdamage_base_event_type; 464 465 #define RAWFB_RET(y) if (raw_fb && ! dpy) return y; 466 #define RAWFB_RET_VOID if (raw_fb && ! dpy) return; 467 468 extern char lastmod[]; 469 470 /* X display info */ 471 472 extern Display *dpy; /* the single display screen we connect to */ 473 extern int scr; 474 extern char *xauth_raw_data; 475 extern int xauth_raw_len; 476 extern Window window, rootwin; /* polled window, root window (usu. same) */ 477 extern Visual *default_visual; /* the default visual (unless -visual) */ 478 extern int bpp, depth; 479 extern int indexed_color; 480 extern int dpy_x, dpy_y; /* size of display */ 481 extern int fb_x, fb_y, fb_b; /* fb size and bpp guesses at display */ 482 extern int off_x, off_y; /* offsets for -sid */ 483 extern int wdpy_x, wdpy_y; /* for actual sizes in case of -clip */ 484 extern int cdpy_x, cdpy_y, coff_x, coff_y; /* the -clip params */ 485 extern int button_mask; /* button state and info */ 486 extern int button_mask_prev; 487 extern int num_buttons; 488 489 extern long xselectinput_rootwin; 490 491 extern unsigned int display_button_mask; 492 extern unsigned int display_mod_mask; 493 494 /* image structures */ 495 extern XImage *scanline; 496 extern XImage *fullscreen; 497 extern XImage **tile_row; /* for all possible row runs */ 498 extern XImage *snaprect; /* for XShmGetImage (fs_factor) */ 499 extern XImage *snap; /* the full snap fb */ 500 extern XImage *raw_fb_image; /* the raw fb */ 501 502 #if !LIBVNCSERVER_HAVE_XSHM 503 /* 504 * for simplicity, define this struct since we'll never use them 505 * under using_shm = 0. 506 */ 507 typedef struct { 508 int shmid; char *shmaddr; Bool readOnly; 509 } XShmSegmentInfo; 510 #endif 511 512 /* corresponding shm structures */ 513 extern XShmSegmentInfo scanline_shm; 514 extern XShmSegmentInfo fullscreen_shm; 515 extern XShmSegmentInfo *tile_row_shm; /* for all possible row runs */ 516 extern XShmSegmentInfo snaprect_shm; 517 518 /* rfb screen info */ 519 extern rfbScreenInfoPtr screen; 520 extern char *rfb_desktop_name; 521 extern char *http_dir; 522 extern char vnc_desktop_name[]; 523 extern char *main_fb; /* our copy of the X11 fb */ 524 extern char *rfb_fb; /* same as main_fb unless transformation */ 525 extern char *fake_fb; /* used under -padgeom */ 526 extern char *snap_fb; /* used under -snapfb */ 527 extern char *cmap8to24_fb; /* used under -8to24 */ 528 extern char *rot_fb; /* used under -rotate */ 529 extern char *raw_fb; 530 extern char *raw_fb_addr; 531 extern int raw_fb_offset; 532 extern int raw_fb_shm; 533 extern int raw_fb_mmap; 534 extern int raw_fb_seek; 535 extern int raw_fb_fd; 536 extern int raw_fb_back_to_X; 537 538 extern int raw_fb_native_bpp; 539 extern int raw_fb_expand_bytes; 540 extern unsigned long raw_fb_native_red_mask, raw_fb_native_green_mask, raw_fb_native_blue_mask; 541 extern unsigned short raw_fb_native_red_max, raw_fb_native_green_max, raw_fb_native_blue_max; 542 extern unsigned short raw_fb_native_red_shift, raw_fb_native_green_shift, raw_fb_native_blue_shift; 543 544 extern int rfb_bytes_per_line; 545 extern int main_bytes_per_line; 546 extern int rot_bytes_per_line; 547 extern unsigned long main_red_mask, main_green_mask, main_blue_mask; 548 extern unsigned short main_red_max, main_green_max, main_blue_max; 549 extern unsigned short main_red_shift, main_green_shift, main_blue_shift; 550 551 extern int raw_fb_bytes_per_line; /* of actual raw region we poll, not our raw_fb */ 552 553 /* scaling parameters */ 554 extern char *scale_str; 555 extern double scale_fac_x; 556 extern double scale_fac_y; 557 extern int scaling; 558 extern int scaling_blend; /* for no blending option (very course) */ 559 extern int scaling_nomult4; /* do not require width = n * 4 */ 560 extern int scaling_pad; /* pad out scaled sizes to fit denominator */ 561 extern int scaling_interpolate; /* use interpolation scheme when shrinking */ 562 extern int scaled_x, scaled_y; /* dimensions of scaled display */ 563 extern int scale_numer, scale_denom; /* n/m */ 564 extern char *rotating_str; 565 extern int rotating; 566 extern int rotating_same; 567 extern int rotating_cursors; 568 569 /* scale cursor */ 570 extern char *scale_cursor_str; 571 extern double scale_cursor_fac_x; 572 extern double scale_cursor_fac_y; 573 extern int scaling_cursor; 574 extern int scaling_cursor_blend; 575 extern int scaling_cursor_interpolate; 576 extern int scale_cursor_numer, scale_cursor_denom; 577 578 /* size of the basic tile unit that is polled for changes: */ 579 extern int tile_x; 580 extern int tile_y; 581 extern int ntiles, ntiles_x, ntiles_y; 582 583 /* arrays that indicate changed or checked tiles. */ 584 extern unsigned char *tile_has_diff, *tile_tried, *tile_copied; 585 extern unsigned char *tile_has_xdamage_diff, *tile_row_has_xdamage_diff; 586 587 /* times of recent events */ 588 extern time_t last_event, last_input, last_client, last_open_xdisplay; 589 extern time_t last_keyboard_input, last_pointer_input; 590 extern time_t last_local_input; /* macosx */ 591 extern time_t last_fb_bytes_sent; 592 extern double last_keyboard_time; 593 extern double last_pointer_time; 594 extern double last_pointer_click_time; 595 extern double last_pointer_motion_time; 596 extern double last_key_to_button_remap_time; 597 extern double last_copyrect; 598 extern double last_copyrect_fix; 599 extern double last_wireframe; 600 extern double servertime_diff; 601 extern double x11vnc_start; 602 extern double x11vnc_current; 603 extern double g_now; 604 605 extern double last_get_wm_frame_time; 606 extern Window last_get_wm_frame; 607 extern double last_bs_restore; 608 extern double last_su_restore; 609 extern double last_bs_save; 610 extern double last_su_save; 611 612 extern int hack_val; 613 614 /* last client to move pointer */ 615 extern rfbClientPtr last_pointer_client; 616 extern rfbClientPtr latest_client; 617 extern double last_client_gone; 618 extern double last_new_client; 619 620 extern int waited_for_client; 621 extern int findcreatedisplay; 622 extern char *terminal_services_daemon; 623 624 extern int client_count; 625 extern int clients_served; 626 extern int client_normal_count; 627 628 /* more transient kludge variables: */ 629 extern int cursor_x, cursor_y; /* x and y from the viewer(s) */ 630 extern int button_change_x, button_change_y; 631 extern int got_user_input; 632 extern int got_pointer_input; 633 extern int got_local_pointer_input; 634 extern int got_pointer_calls; 635 extern int got_keyboard_input; 636 extern int got_keyboard_calls; 637 extern int urgent_update; 638 extern int last_keyboard_keycode; 639 extern rfbBool last_rfb_down; 640 extern rfbBool last_rfb_key_accepted; 641 extern rfbKeySym last_rfb_keysym; 642 extern double last_rfb_keytime; 643 extern double last_rfb_key_injected; 644 extern double last_rfb_ptr_injected; 645 extern int fb_copy_in_progress; 646 extern int drag_in_progress; 647 extern int shut_down; 648 extern int do_copy_screen; 649 extern time_t damage_time; 650 extern int damage_delay; 651 652 extern int program_pid; 653 extern char *program_name; 654 extern char *program_cmdline; 655 656 extern struct utsname UT; 657 658 typedef struct hint { 659 /* location x, y, height, and width of a change-rectangle */ 660 /* (grows as adjacent horizontal tiles are glued together) */ 661 int x, y, w, h; 662 } hint_t; 663 664 /* struct with client specific data: */ 665 #define CILEN 10 666 typedef struct _ClientData { 667 int uid; 668 char *hostname; 669 char *username; 670 char *unixname; 671 int client_port; 672 int server_port; 673 char *server_ip; 674 char input[CILEN]; 675 int login_viewonly; 676 time_t login_time; 677 678 pid_t ssl_helper_pid; 679 680 int had_cursor_shape_updates; 681 int had_cursor_pos_updates; 682 683 double timer; 684 double send_cmp_rate; 685 double send_raw_rate; 686 double latency; 687 int cmp_bytes_sent; 688 int raw_bytes_sent; 689 690 } ClientData; 691 692 extern void nox11_exit(int rc); 693 694 #include "params.h" 695 #include "enums.h" 696 #include "options.h" 697 #include "util.h" 698 699 #endif /* _X11VNC_X11VNC_H */ 700
