| … | |
… | |
| 11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
11 | * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
| 12 | * - extensive modifications |
12 | * - extensive modifications |
| 13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
13 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
| 14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
14 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
| 15 | * - extensive modifications |
15 | * - extensive modifications |
| 16 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
16 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
| 17 | * |
17 | * |
| 18 | * This program is free software; you can redistribute it and/or modify |
18 | * This program is free software; you can redistribute it and/or modify |
| 19 | * it under the terms of the GNU General Public License as published by |
19 | * it under the terms of the GNU General Public License as published by |
| 20 | * the Free Software Foundation; either version 2 of the License, or |
20 | * the Free Software Foundation; either version 2 of the License, or |
| 21 | * (at your option) any later version. |
21 | * (at your option) any later version. |
| … | |
… | |
| 30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 31 | *---------------------------------------------------------------------*/ |
31 | *---------------------------------------------------------------------*/ |
| 32 | |
32 | |
| 33 | #include "../config.h" /* NECESSARY */ |
33 | #include "../config.h" /* NECESSARY */ |
| 34 | #include "rxvt.h" /* NECESSARY */ |
34 | #include "rxvt.h" /* NECESSARY */ |
|
|
35 | #include "keyboard.h" |
|
|
36 | #include "rxvtperl.h" |
|
|
37 | |
|
|
38 | #include <limits> |
| 35 | |
39 | |
| 36 | #include <csignal> |
40 | #include <csignal> |
| 37 | #include <cstring> |
41 | #include <cstring> |
| 38 | |
42 | |
| 39 | #ifdef TTY_GID_SUPPORT |
43 | #ifdef TTY_GID_SUPPORT |
| … | |
… | |
| 42 | |
46 | |
| 43 | #ifdef HAVE_TERMIOS_H |
47 | #ifdef HAVE_TERMIOS_H |
| 44 | # include <termios.h> |
48 | # include <termios.h> |
| 45 | #endif |
49 | #endif |
| 46 | |
50 | |
| 47 | #ifdef KEYSYM_RESOURCE |
|
|
| 48 | # include "keyboard.h" |
|
|
| 49 | #endif |
|
|
| 50 | |
|
|
| 51 | vector<rxvt_term *> rxvt_term::termlist; |
51 | vector<rxvt_term *> rxvt_term::termlist; |
| 52 | |
52 | |
| 53 | static char curlocale[128]; |
53 | static char curlocale[128], savelocale[128]; |
| 54 | |
54 | |
| 55 | bool |
55 | bool |
| 56 | rxvt_set_locale (const char *locale) |
56 | rxvt_set_locale (const char *locale) |
| 57 | { |
57 | { |
| 58 | if (!locale || !strncmp (locale, curlocale, 128)) |
58 | if (!locale || !strncmp (locale, curlocale, 128)) |
| 59 | return false; |
59 | return false; |
| 60 | |
60 | |
| 61 | strncpy (curlocale, locale, 128); |
61 | strncpy (curlocale, locale, 128); |
| 62 | setlocale (LC_CTYPE, curlocale); |
62 | setlocale (LC_CTYPE, curlocale); |
| 63 | return true; |
63 | return true; |
|
|
64 | } |
|
|
65 | |
|
|
66 | void |
|
|
67 | rxvt_push_locale (const char *locale) |
|
|
68 | { |
|
|
69 | strcpy (savelocale, curlocale); |
|
|
70 | rxvt_set_locale (locale); |
|
|
71 | } |
|
|
72 | |
|
|
73 | void |
|
|
74 | rxvt_pop_locale () |
|
|
75 | { |
|
|
76 | rxvt_set_locale (savelocale); |
| 64 | } |
77 | } |
| 65 | |
78 | |
| 66 | #if ENABLE_COMBINING |
79 | #if ENABLE_COMBINING |
| 67 | class rxvt_composite_vec rxvt_composite; |
80 | class rxvt_composite_vec rxvt_composite; |
| 68 | |
81 | |
| … | |
… | |
| 132 | #if TRANSPARENT |
145 | #if TRANSPARENT |
| 133 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
146 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
| 134 | #endif |
147 | #endif |
| 135 | #ifdef HAVE_SCROLLBARS |
148 | #ifdef HAVE_SCROLLBARS |
| 136 | scrollbar_ev (this, &rxvt_term::x_cb), |
149 | scrollbar_ev (this, &rxvt_term::x_cb), |
| 137 | #endif |
|
|
| 138 | #ifdef MENUBAR |
|
|
| 139 | menubar_ev (this, &rxvt_term::x_cb), |
|
|
| 140 | #endif |
150 | #endif |
| 141 | #ifdef CURSOR_BLINK |
151 | #ifdef CURSOR_BLINK |
| 142 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
152 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
| 143 | #endif |
153 | #endif |
| 144 | #ifdef TEXT_BLINK |
154 | #ifdef TEXT_BLINK |
| … | |
… | |
| 184 | void rxvt_term::emergency_cleanup () |
194 | void rxvt_term::emergency_cleanup () |
| 185 | { |
195 | { |
| 186 | if (cmd_pid) |
196 | if (cmd_pid) |
| 187 | kill (-cmd_pid, SIGHUP); |
197 | kill (-cmd_pid, SIGHUP); |
| 188 | |
198 | |
| 189 | #ifdef UTMP_SUPPORT |
199 | delete pty; pty = 0; |
| 190 | privileged_utmp (RESTORE); |
|
|
| 191 | #endif |
|
|
| 192 | |
|
|
| 193 | pty.put (); |
|
|
| 194 | } |
200 | } |
| 195 | |
201 | |
| 196 | rxvt_term::~rxvt_term () |
202 | rxvt_term::~rxvt_term () |
| 197 | { |
203 | { |
|
|
204 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
205 | |
| 198 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
206 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
| 199 | |
207 | |
| 200 | emergency_cleanup (); |
208 | emergency_cleanup (); |
| 201 | |
209 | |
| 202 | #if ENABLE_STYLES |
210 | #if ENABLE_STYLES |
| … | |
… | |
| 212 | |
220 | |
| 213 | selection_clear (); |
221 | selection_clear (); |
| 214 | |
222 | |
| 215 | #ifdef USE_XIM |
223 | #ifdef USE_XIM |
| 216 | im_destroy (); |
224 | im_destroy (); |
| 217 | #endif |
|
|
| 218 | #ifdef MENUBAR |
|
|
| 219 | if (menubarGC) XFreeGC (disp, menubarGC); |
|
|
| 220 | #endif |
225 | #endif |
| 221 | #ifdef XTERM_SCROLLBAR |
226 | #ifdef XTERM_SCROLLBAR |
| 222 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
227 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
| 223 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
228 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
| 224 | #endif |
229 | #endif |
| … | |
… | |
| 235 | if (upArrow) XFreePixmap (disp, upArrow); |
240 | if (upArrow) XFreePixmap (disp, upArrow); |
| 236 | if (downArrow) XFreePixmap (disp, downArrow); |
241 | if (downArrow) XFreePixmap (disp, downArrow); |
| 237 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
242 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
| 238 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
243 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
| 239 | #endif |
244 | #endif |
| 240 | #if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
245 | #ifdef RXVT_SCROLLBAR |
| 241 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
246 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
| 242 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
247 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
| 243 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
248 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
| 244 | #endif |
249 | #endif |
| 245 | if (gc) XFreeGC (disp, gc); |
250 | if (gc) XFreeGC (disp, gc); |
| 246 | |
251 | |
| 247 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
|
|
| 248 | delete menuBar.drawable; |
|
|
| 249 | //if (menuBar.win) |
|
|
| 250 | // XDestroyWindow (disp, menuBar.win); |
|
|
| 251 | #endif |
|
|
| 252 | delete drawable; |
252 | delete drawable; |
| 253 | // destroy all windows |
253 | // destroy all windows |
| 254 | if (parent[0]) |
254 | if (parent[0]) |
| 255 | XDestroyWindow (disp, parent[0]); |
255 | XDestroyWindow (disp, parent[0]); |
| 256 | } |
256 | } |
| 257 | |
257 | |
| 258 | // TODO: free pixcolours, colours should become part of rxvt_display |
258 | // TODO: free pixcolours, colours should become part of rxvt_display |
| 259 | |
|
|
| 260 | delete pix_colors_focused; |
259 | delete pix_colors_focused; |
| 261 | #if OFF_FOCUS_FADING |
260 | #if OFF_FOCUS_FADING |
| 262 | delete pix_colors_unfocused; |
261 | delete pix_colors_unfocused; |
| 263 | #endif |
262 | #endif |
| 264 | |
263 | |
| … | |
… | |
| 287 | delete keyboard; |
286 | delete keyboard; |
| 288 | #endif |
287 | #endif |
| 289 | } |
288 | } |
| 290 | |
289 | |
| 291 | void |
290 | void |
|
|
291 | rxvt_term::child_exit () |
|
|
292 | { |
|
|
293 | cmd_pid = 0; |
|
|
294 | |
|
|
295 | if (!OPTION (Opt_hold)) |
|
|
296 | destroy (); |
|
|
297 | } |
|
|
298 | |
|
|
299 | void |
| 292 | rxvt_term::destroy () |
300 | rxvt_term::destroy () |
| 293 | { |
301 | { |
| 294 | if (destroy_ev.active) |
302 | if (destroy_ev.active) |
| 295 | return; |
303 | return; |
| 296 | |
304 | |
| … | |
… | |
| 303 | #if USE_XIM |
311 | #if USE_XIM |
| 304 | im_ev.stop (display); |
312 | im_ev.stop (display); |
| 305 | #endif |
313 | #endif |
| 306 | #if HAVE_SCROLLBARS |
314 | #if HAVE_SCROLLBARS |
| 307 | scrollbar_ev.stop (display); |
315 | scrollbar_ev.stop (display); |
| 308 | #endif |
|
|
| 309 | #if MENUBAR |
|
|
| 310 | menubar_ev.stop (display); |
|
|
| 311 | #endif |
316 | #endif |
| 312 | #if TRANSPARENT |
317 | #if TRANSPARENT |
| 313 | rootwin_ev.stop (display); |
318 | rootwin_ev.stop (display); |
| 314 | #endif |
319 | #endif |
| 315 | incr_ev.stop (); |
320 | incr_ev.stop (); |
| … | |
… | |
| 339 | } |
344 | } |
| 340 | |
345 | |
| 341 | void |
346 | void |
| 342 | rxvt_term::destroy_cb (time_watcher &w) |
347 | rxvt_term::destroy_cb (time_watcher &w) |
| 343 | { |
348 | { |
| 344 | SET_R (this); |
349 | make_current (); |
| 345 | |
350 | |
| 346 | delete this; |
351 | delete this; |
| 347 | } |
352 | } |
| 348 | |
353 | |
| 349 | /*----------------------------------------------------------------------*/ |
354 | /*----------------------------------------------------------------------*/ |
| … | |
… | |
| 440 | /*----------------------------------------------------------------------*/ |
445 | /*----------------------------------------------------------------------*/ |
| 441 | bool |
446 | bool |
| 442 | rxvt_term::init (int argc, const char *const *argv) |
447 | rxvt_term::init (int argc, const char *const *argv) |
| 443 | { |
448 | { |
| 444 | SET_R (this); |
449 | SET_R (this); |
| 445 | |
|
|
| 446 | set_locale (""); |
450 | set_locale (""); |
|
|
451 | set_environ (envv); // few things in X do not call setlocale :( |
| 447 | |
452 | |
| 448 | if (!init_vars ()) |
453 | if (!init_vars ()) |
| 449 | return false; |
454 | return false; |
| 450 | |
455 | |
| 451 | init_secondary (); |
456 | init_secondary (); |
| … | |
… | |
| 454 | |
459 | |
| 455 | #ifdef KEYSYM_RESOURCE |
460 | #ifdef KEYSYM_RESOURCE |
| 456 | keyboard->register_done (); |
461 | keyboard->register_done (); |
| 457 | #endif |
462 | #endif |
| 458 | |
463 | |
| 459 | #if MENUBAR_MAX |
|
|
| 460 | menubar_read (rs[Rs_menu]); |
|
|
| 461 | #endif |
|
|
| 462 | #ifdef HAVE_SCROLLBARS |
464 | #ifdef HAVE_SCROLLBARS |
| 463 | if (options & Opt_scrollBar) |
465 | if (OPTION (Opt_scrollBar)) |
| 464 | scrollBar.setIdle (); /* set existence for size calculations */ |
466 | scrollBar.setIdle (); /* set existence for size calculations */ |
| 465 | #endif |
467 | #endif |
| 466 | |
468 | |
|
|
469 | #if ENABLE_PERL |
|
|
470 | if (!rs[Rs_perl_ext_1]) |
|
|
471 | rs[Rs_perl_ext_1] = "default"; |
|
|
472 | |
|
|
473 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
474 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
475 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
476 | { |
|
|
477 | rxvt_perl.init (this); |
|
|
478 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
479 | } |
|
|
480 | #endif |
|
|
481 | |
|
|
482 | pty = rxvt_new_ptytty (); |
|
|
483 | |
| 467 | create_windows (argc, argv); |
484 | create_windows (argc, argv); |
| 468 | |
485 | |
| 469 | dDisp; |
486 | dDisp; |
| 470 | |
487 | |
| 471 | init_xlocale (); |
488 | init_xlocale (); |
| 472 | |
489 | |
| 473 | scr_reset (); /* initialize screen */ |
490 | scr_reset (); // initialize screen |
| 474 | |
491 | |
| 475 | #if 0 |
492 | #if 0 |
| 476 | XSynchronize (disp, True); |
493 | XSynchronize (disp, True); |
| 477 | #endif |
494 | #endif |
| 478 | |
495 | |
| 479 | #ifdef HAVE_SCROLLBARS |
496 | #ifdef HAVE_SCROLLBARS |
| 480 | if (options & Opt_scrollBar) |
497 | if (OPTION (Opt_scrollBar)) |
| 481 | resize_scrollbar (); /* create and map scrollbar */ |
498 | resize_scrollbar (); /* create and map scrollbar */ |
| 482 | #endif |
499 | #endif |
| 483 | #if (MENUBAR_MAX) |
|
|
| 484 | if (menubar_visible ()) |
|
|
| 485 | XMapWindow (disp, menuBar.win); |
|
|
| 486 | #endif |
|
|
| 487 | #ifdef TRANSPARENT |
500 | #ifdef TRANSPARENT |
| 488 | if (options & Opt_transparent) |
501 | if (OPTION (Opt_transparent)) |
| 489 | { |
502 | { |
| 490 | XSelectInput (disp, display->root, PropertyChangeMask); |
503 | XSelectInput (disp, display->root, PropertyChangeMask); |
| 491 | check_our_parents (); |
504 | check_our_parents (); |
| 492 | rootwin_ev.start (display, display->root); |
505 | rootwin_ev.start (display, display->root); |
| 493 | } |
506 | } |
| … | |
… | |
| 500 | |
513 | |
| 501 | init_command (cmd_argv); |
514 | init_command (cmd_argv); |
| 502 | |
515 | |
| 503 | free (cmd_argv); |
516 | free (cmd_argv); |
| 504 | |
517 | |
|
|
518 | if (pty->pty >= 0) |
| 505 | pty_ev.start (pty.pty, EVENT_READ); |
519 | pty_ev.start (pty->pty, EVENT_READ); |
| 506 | |
520 | |
| 507 | check_ev.start (); |
521 | check_ev.start (); |
|
|
522 | |
|
|
523 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
| 508 | |
524 | |
| 509 | return true; |
525 | return true; |
| 510 | } |
526 | } |
| 511 | |
527 | |
| 512 | static struct sig_handlers |
528 | static struct sig_handlers |
| … | |
… | |
| 520 | |
536 | |
| 521 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
537 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
| 522 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
538 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
| 523 | if (pid == (*t)->cmd_pid) |
539 | if (pid == (*t)->cmd_pid) |
| 524 | { |
540 | { |
| 525 | (*t)->destroy (); |
541 | (*t)->child_exit (); |
| 526 | break; |
542 | break; |
| 527 | } |
543 | } |
| 528 | } |
544 | } |
| 529 | |
545 | |
| 530 | /* |
546 | /* |
| … | |
… | |
| 547 | sw_int (this, &sig_handlers::sig_term) |
563 | sw_int (this, &sig_handlers::sig_term) |
| 548 | { |
564 | { |
| 549 | } |
565 | } |
| 550 | } sig_handlers; |
566 | } sig_handlers; |
| 551 | |
567 | |
|
|
568 | char **rxvt_environ; // startup environment |
|
|
569 | |
| 552 | void |
570 | void |
| 553 | rxvt_init () |
571 | rxvt_init () |
| 554 | { |
572 | { |
| 555 | /* |
573 | uid_t uid = getuid (); |
| 556 | * Save and then give up any super-user privileges |
574 | gid_t gid = getgid (); |
| 557 | * If we need privileges in any area then we must specifically request it. |
575 | |
| 558 | * We should only need to be root in these cases: |
576 | // before doing anything else, check for setuid/setgid operation, |
| 559 | * 1. write utmp entries on some systems |
577 | // start the helper process and drop privileges |
| 560 | * 2. chown tty on some systems |
578 | if (uid != geteuid () |
| 561 | */ |
579 | || 1 //D |
| 562 | rxvt_privileges (SAVE); |
580 | || gid != getegid ()) |
| 563 | rxvt_privileges (IGNORE); |
581 | { |
|
|
582 | #if PTYTTY_HELPER |
|
|
583 | rxvt_ptytty_server (); |
|
|
584 | #else |
|
|
585 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
|
|
586 | #endif |
|
|
587 | |
|
|
588 | // drop privileges |
|
|
589 | #if HAVE_SETRESUID |
|
|
590 | setresgid (gid, gid, gid); |
|
|
591 | setresuid (uid, uid, uid); |
|
|
592 | #elif HAVE_SETREUID |
|
|
593 | setregid (gid, gid); |
|
|
594 | setreuid (uid, uid); |
|
|
595 | #elif HAVE_SETUID |
|
|
596 | setgid (gid); |
|
|
597 | setuid (uid); |
|
|
598 | #endif |
|
|
599 | |
|
|
600 | if (uid != geteuid () |
|
|
601 | || gid != getegid ()) |
|
|
602 | rxvt_fatal ("unable to drop privileges, aborting.\n"); |
|
|
603 | } |
|
|
604 | |
|
|
605 | rxvt_environ = environ; |
| 564 | |
606 | |
| 565 | signal (SIGHUP, SIG_IGN); |
607 | signal (SIGHUP, SIG_IGN); |
| 566 | signal (SIGPIPE, SIG_IGN); |
608 | signal (SIGPIPE, SIG_IGN); |
| 567 | |
609 | |
| 568 | sig_handlers.sw_chld.start (SIGCHLD); |
610 | sig_handlers.sw_chld.start (SIGCHLD); |
| … | |
… | |
| 573 | /* signal (SIGURG, SIG_DFL); */ |
615 | /* signal (SIGURG, SIG_DFL); */ |
| 574 | |
616 | |
| 575 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
617 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
| 576 | // TODO: handle this with exceptions and tolerate the memory loss |
618 | // TODO: handle this with exceptions and tolerate the memory loss |
| 577 | XSetIOErrorHandler (rxvt_xioerror_handler); |
619 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
620 | |
|
|
621 | XrmInitialize (); |
| 578 | } |
622 | } |
| 579 | |
623 | |
| 580 | /* ------------------------------------------------------------------------- * |
624 | /* ------------------------------------------------------------------------- * |
| 581 | * MEMORY ALLOCATION WRAPPERS * |
625 | * MEMORY ALLOCATION WRAPPERS * |
| 582 | * ------------------------------------------------------------------------- */ |
626 | * ------------------------------------------------------------------------- */ |
| … | |
… | |
| 611 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
655 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
| 612 | |
656 | |
| 613 | return p; |
657 | return p; |
| 614 | } |
658 | } |
| 615 | |
659 | |
| 616 | /* ------------------------------------------------------------------------- * |
|
|
| 617 | * PRIVILEGED OPERATIONS * |
|
|
| 618 | * ------------------------------------------------------------------------- */ |
|
|
| 619 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
| 620 | void |
|
|
| 621 | rxvt_privileges (rxvt_privaction action) |
|
|
| 622 | { |
|
|
| 623 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
| 624 | static uid_t euid; |
|
|
| 625 | static gid_t egid; |
|
|
| 626 | #endif |
|
|
| 627 | |
|
|
| 628 | #if ! defined(__CYGWIN32__) |
|
|
| 629 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
| 630 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
| 631 | # define seteuid(a) setreuid(-1, (a)) |
|
|
| 632 | # define setegid(a) setregid(-1, (a)) |
|
|
| 633 | # define HAVE_SETEUID |
|
|
| 634 | # endif |
|
|
| 635 | # ifdef HAVE_SETEUID |
|
|
| 636 | switch (action) |
|
|
| 637 | { |
|
|
| 638 | case IGNORE: |
|
|
| 639 | /* |
|
|
| 640 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
| 641 | * back to root later, as required |
|
|
| 642 | */ |
|
|
| 643 | seteuid (getuid ()); |
|
|
| 644 | setegid (getgid ()); |
|
|
| 645 | break; |
|
|
| 646 | case SAVE: |
|
|
| 647 | euid = geteuid (); |
|
|
| 648 | egid = getegid (); |
|
|
| 649 | break; |
|
|
| 650 | case RESTORE: |
|
|
| 651 | seteuid (euid); |
|
|
| 652 | setegid (egid); |
|
|
| 653 | break; |
|
|
| 654 | } |
|
|
| 655 | # else |
|
|
| 656 | switch (action) |
|
|
| 657 | { |
|
|
| 658 | case IGNORE: |
|
|
| 659 | setuid (getuid ()); |
|
|
| 660 | setgid (getgid ()); |
|
|
| 661 | /* FALLTHROUGH */ |
|
|
| 662 | case SAVE: |
|
|
| 663 | /* FALLTHROUGH */ |
|
|
| 664 | case RESTORE: |
|
|
| 665 | break; |
|
|
| 666 | } |
|
|
| 667 | # endif |
|
|
| 668 | #endif |
|
|
| 669 | } |
|
|
| 670 | |
|
|
| 671 | #ifdef UTMP_SUPPORT |
|
|
| 672 | void |
|
|
| 673 | rxvt_term::privileged_utmp (rxvt_privaction action) |
|
|
| 674 | { |
|
|
| 675 | if ((options & Opt_utmpInhibit) |
|
|
| 676 | || !pty.name || !*pty.name) |
|
|
| 677 | return; |
|
|
| 678 | |
|
|
| 679 | rxvt_privileges (RESTORE); |
|
|
| 680 | |
|
|
| 681 | if (action == SAVE) |
|
|
| 682 | makeutent (pty.name, rs[Rs_display_name]); |
|
|
| 683 | else |
|
|
| 684 | cleanutent (); |
|
|
| 685 | |
|
|
| 686 | rxvt_privileges (IGNORE); |
|
|
| 687 | } |
|
|
| 688 | #endif |
|
|
| 689 | |
|
|
| 690 | /*----------------------------------------------------------------------*/ |
660 | /*----------------------------------------------------------------------*/ |
| 691 | /* |
661 | /* |
| 692 | * window size/position calculcations for XSizeHint and other storage. |
662 | * window size/position calculcations for XSizeHint and other storage. |
| 693 | * if width/height are non-zero then override calculated width/height |
663 | * if width/height are non-zero then override calculated width/height |
| 694 | */ |
664 | */ |
| 695 | void |
665 | void |
| 696 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
666 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
| 697 | { |
667 | { |
| 698 | short recalc_x, recalc_y; |
668 | short recalc_x, recalc_y; |
| 699 | int x, y, sb_w, mb_h, flags; |
669 | int x, y, sb_w, flags; |
| 700 | unsigned int w, h; |
670 | unsigned int w, h; |
| 701 | unsigned int max_width, max_height; |
671 | unsigned int max_width, max_height; |
| 702 | dDisp; |
672 | dDisp; |
| 703 | |
673 | |
| 704 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
674 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
| … | |
… | |
| 718 | if (rs[Rs_geometry]) |
688 | if (rs[Rs_geometry]) |
| 719 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
689 | flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
| 720 | |
690 | |
| 721 | if (flags & WidthValue) |
691 | if (flags & WidthValue) |
| 722 | { |
692 | { |
| 723 | ncol = BOUND_POSITIVE_INT16 (w); |
693 | ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); |
| 724 | szHint.flags |= USSize; |
694 | szHint.flags |= USSize; |
| 725 | } |
695 | } |
| 726 | |
696 | |
| 727 | if (flags & HeightValue) |
697 | if (flags & HeightValue) |
| 728 | { |
698 | { |
| 729 | nrow = BOUND_POSITIVE_INT16 (h); |
699 | nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); |
| 730 | szHint.flags |= USSize; |
700 | szHint.flags |= USSize; |
| 731 | } |
701 | } |
| 732 | |
702 | |
| 733 | if (flags & XValue) |
703 | if (flags & XValue) |
| 734 | { |
704 | { |
| … | |
… | |
| 765 | max_width = MAX_COLS * fwidth; |
735 | max_width = MAX_COLS * fwidth; |
| 766 | max_height = MAX_ROWS * fheight; |
736 | max_height = MAX_ROWS * fheight; |
| 767 | |
737 | |
| 768 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
738 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
| 769 | |
739 | |
| 770 | sb_w = mb_h = 0; |
740 | sb_w = 0; |
| 771 | window_vt_x = window_vt_y = int_bwidth; |
741 | window_vt_x = window_vt_y = int_bwidth; |
| 772 | |
742 | |
| 773 | if (scrollbar_visible ()) |
743 | if (scrollBar.state) |
| 774 | { |
744 | { |
| 775 | sb_w = scrollbar_TotalWidth (); |
745 | sb_w = scrollbar_TotalWidth (); |
| 776 | szHint.base_width += sb_w; |
746 | szHint.base_width += sb_w; |
| 777 | if (!(options & Opt_scrollBar_right)) |
747 | if (!OPTION (Opt_scrollBar_right)) |
| 778 | window_vt_x += sb_w; |
748 | window_vt_x += sb_w; |
| 779 | } |
|
|
| 780 | |
|
|
| 781 | if (menubar_visible ()) |
|
|
| 782 | { |
|
|
| 783 | mb_h = menuBar_TotalHeight (); |
|
|
| 784 | szHint.base_height += mb_h; |
|
|
| 785 | window_vt_y += mb_h; |
|
|
| 786 | } |
749 | } |
| 787 | |
750 | |
| 788 | szHint.width_inc = fwidth; |
751 | szHint.width_inc = fwidth; |
| 789 | szHint.height_inc = fheight; |
752 | szHint.height_inc = fheight; |
| 790 | szHint.min_width = szHint.base_width + szHint.width_inc; |
753 | szHint.min_width = szHint.base_width + szHint.width_inc; |
| … | |
… | |
| 795 | szHint.width = newwidth; |
758 | szHint.width = newwidth; |
| 796 | width = newwidth - szHint.base_width; |
759 | width = newwidth - szHint.base_width; |
| 797 | } |
760 | } |
| 798 | else |
761 | else |
| 799 | { |
762 | { |
| 800 | MIN_IT (width, max_width); |
763 | min_it (width, max_width); |
| 801 | szHint.width = szHint.base_width + width; |
764 | szHint.width = szHint.base_width + width; |
| 802 | } |
765 | } |
| 803 | |
766 | |
| 804 | if (newheight && newheight - szHint.base_height < max_height) |
767 | if (newheight && newheight - szHint.base_height < max_height) |
| 805 | { |
768 | { |
| 806 | szHint.height = newheight; |
769 | szHint.height = newheight; |
| 807 | height = newheight - szHint.base_height; |
770 | height = newheight - szHint.base_height; |
| 808 | } |
771 | } |
| 809 | else |
772 | else |
| 810 | { |
773 | { |
| 811 | MIN_IT (height, max_height); |
774 | min_it (height, max_height); |
| 812 | szHint.height = szHint.base_height + height; |
775 | szHint.height = szHint.base_height + height; |
| 813 | } |
776 | } |
| 814 | |
777 | |
| 815 | if (scrollbar_visible () && (options & Opt_scrollBar_right)) |
778 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
| 816 | window_sb_x = szHint.width - sb_w; |
779 | window_sb_x = szHint.width - sb_w; |
| 817 | |
780 | |
| 818 | if (recalc_x) |
781 | if (recalc_x) |
| 819 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
782 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
| 820 | if (recalc_y) |
783 | if (recalc_y) |
| … | |
… | |
| 834 | * Called after a window size change. |
797 | * Called after a window size change. |
| 835 | */ |
798 | */ |
| 836 | void |
799 | void |
| 837 | rxvt_term::tt_winch () |
800 | rxvt_term::tt_winch () |
| 838 | { |
801 | { |
| 839 | if (pty.pty < 0) |
802 | if (pty->pty < 0) |
| 840 | return; |
803 | return; |
| 841 | |
804 | |
| 842 | struct winsize ws; |
805 | struct winsize ws; |
| 843 | |
806 | |
| 844 | ws.ws_col = ncol; |
807 | ws.ws_col = ncol; |
| 845 | ws.ws_row = nrow; |
808 | ws.ws_row = nrow; |
| 846 | ws.ws_xpixel = width; |
809 | ws.ws_xpixel = width; |
| 847 | ws.ws_ypixel = height; |
810 | ws.ws_ypixel = height; |
| 848 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
811 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
| 849 | |
812 | |
| 850 | #if 0 |
813 | #if 0 |
| 851 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
814 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
| 852 | if (cmd_pid) /* force through to the command */ |
815 | if (cmd_pid) /* force through to the command */ |
| 853 | kill (-cmd_pid, SIGWINCH); |
816 | kill (-cmd_pid, SIGWINCH); |
| … | |
… | |
| 889 | prop.height += lineSpace; |
852 | prop.height += lineSpace; |
| 890 | fs->set_prop (prop); |
853 | fs->set_prop (prop); |
| 891 | |
854 | |
| 892 | fwidth = prop.width; |
855 | fwidth = prop.width; |
| 893 | fheight = prop.height; |
856 | fheight = prop.height; |
| 894 | fweight = prop.weight; |
857 | fbase = prop.ascent; |
| 895 | fslant = prop.slant; |
|
|
| 896 | fbase = (*fs)[1]->ascent; |
|
|
| 897 | |
858 | |
| 898 | for (int style = 1; style < 4; style++) |
859 | for (int style = 1; style < 4; style++) |
| 899 | { |
860 | { |
| 900 | #if ENABLE_STYLES |
861 | #if ENABLE_STYLES |
| 901 | const char *res = rs[Rs_font + style]; |
862 | const char *res = rs[Rs_font + style]; |
| … | |
… | |
| 935 | return true; |
896 | return true; |
| 936 | } |
897 | } |
| 937 | |
898 | |
| 938 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
899 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
| 939 | { |
900 | { |
| 940 | // TODO: SMART_WINDOW_TITLE |
|
|
| 941 | XChangeProperty (display->display, parent[0], |
901 | XChangeProperty (display->display, parent[0], |
| 942 | prop, XA_STRING, 8, PropModeReplace, |
902 | prop, XA_STRING, 8, PropModeReplace, |
| 943 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
903 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
| 944 | } |
904 | } |
| 945 | |
905 | |
| 946 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
906 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
| 947 | { |
907 | { |
| 948 | // TODO: SMART_WINDOW_TITLE |
|
|
| 949 | wchar_t *ws = rxvt_mbstowcs (str, len); |
908 | wchar_t *ws = rxvt_mbstowcs (str, len); |
| 950 | char *s = rxvt_wcstoutf8 (ws); |
909 | char *s = rxvt_wcstoutf8 (ws); |
| 951 | |
910 | |
| 952 | XChangeProperty (display->display, parent[0], |
911 | XChangeProperty (display->display, parent[0], |
| 953 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
912 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
| … | |
… | |
| 994 | i = atoi (color); |
953 | i = atoi (color); |
| 995 | |
954 | |
| 996 | if (i >= 8 && i <= 15) |
955 | if (i >= 8 && i <= 15) |
| 997 | { /* bright colors */ |
956 | { /* bright colors */ |
| 998 | i -= 8; |
957 | i -= 8; |
| 999 | # ifndef NO_BRIGHTCOLOR |
|
|
| 1000 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
958 | pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
| 1001 | SET_PIXCOLOR (idx); |
959 | SET_PIXCOLOR (idx); |
| 1002 | goto done; |
960 | goto done; |
| 1003 | # endif |
|
|
| 1004 | } |
961 | } |
| 1005 | |
962 | |
| 1006 | if (i >= 0 && i <= 7) |
963 | if (i >= 0 && i <= 7) |
| 1007 | { /* normal colors */ |
964 | { /* normal colors */ |
| 1008 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
965 | pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
| … | |
… | |
| 1181 | |
1138 | |
| 1182 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1139 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
| 1183 | |
1140 | |
| 1184 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1141 | if (fix_screen || newwidth != old_width || newheight != old_height) |
| 1185 | { |
1142 | { |
| 1186 | if (scrollbar_visible ()) |
1143 | if (scrollBar.state) |
| 1187 | { |
1144 | { |
| 1188 | XMoveResizeWindow (disp, scrollBar.win, |
1145 | XMoveResizeWindow (disp, scrollBar.win, |
| 1189 | window_sb_x, 0, |
1146 | window_sb_x, 0, |
| 1190 | scrollbar_TotalWidth (), szHint.height); |
1147 | scrollbar_TotalWidth (), szHint.height); |
| 1191 | resize_scrollbar (); |
1148 | resize_scrollbar (); |
| 1192 | } |
1149 | } |
| 1193 | |
1150 | |
| 1194 | if (menubar_visible ()) |
|
|
| 1195 | XMoveResizeWindow (disp, menuBar.win, |
|
|
| 1196 | window_vt_x, 0, |
|
|
| 1197 | TermWin_TotalWidth (), menuBar_TotalHeight ()); |
|
|
| 1198 | |
|
|
| 1199 | XMoveResizeWindow (disp, vt, |
1151 | XMoveResizeWindow (disp, vt, |
| 1200 | window_vt_x, window_vt_y, |
1152 | window_vt_x, window_vt_y, |
| 1201 | TermWin_TotalWidth (), TermWin_TotalHeight ()); |
1153 | width, height); |
| 1202 | |
1154 | |
| 1203 | scr_clear (); |
1155 | scr_clear (); |
| 1204 | #ifdef XPM_BACKGROUND |
1156 | #ifdef XPM_BACKGROUND |
| 1205 | resize_pixmap (); |
1157 | resize_pixmap (); |
| 1206 | #endif |
1158 | #endif |
| … | |
… | |
| 1386 | XRectangle rect, status_rect, needed_rect; |
1338 | XRectangle rect, status_rect, needed_rect; |
| 1387 | unsigned long fg, bg; |
1339 | unsigned long fg, bg; |
| 1388 | const char *p; |
1340 | const char *p; |
| 1389 | char **s; |
1341 | char **s; |
| 1390 | XIMStyles *xim_styles; |
1342 | XIMStyles *xim_styles; |
|
|
1343 | |
|
|
1344 | set_environ (envv); |
| 1391 | |
1345 | |
| 1392 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1346 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
| 1393 | return false; |
1347 | return false; |
| 1394 | |
1348 | |
| 1395 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1349 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
| … | |
… | |
| 1561 | int i; |
1515 | int i; |
| 1562 | const char *p; |
1516 | const char *p; |
| 1563 | char **s; |
1517 | char **s; |
| 1564 | char buf[IMBUFSIZ]; |
1518 | char buf[IMBUFSIZ]; |
| 1565 | |
1519 | |
| 1566 | SET_R (this); |
1520 | make_current (); |
| 1567 | |
1521 | |
| 1568 | im_destroy (); |
1522 | im_destroy (); |
| 1569 | |
1523 | |
| 1570 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1524 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
| 1571 | if (Input_Context) |
1525 | if (Input_Context) |
