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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs.
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC

… …
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 161 rootwin_ev (this, &rxvt_term::rootwin_cb),
162#endif 162#endif
163#ifdef HAVE_SCROLLBARS 163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb), 164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif
169#ifdef CURSOR_BLINK 166#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171#endif 168#endif
172#ifdef TEXT_BLINK 169#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb), 170 text_blink_ev (this, &rxvt_term::text_blink_cb),
… …
212void rxvt_term::emergency_cleanup () 209void rxvt_term::emergency_cleanup ()
213{ 210{
214 if (cmd_pid) 211 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 212 kill (-cmd_pid, SIGHUP);
216 213
217#ifdef UTMP_SUPPORT 214 delete pty; pty = 0;
218 privileged_utmp (RESTORE);
219#endif
220
221 pty.put ();
222} 215}
223 216
224rxvt_term::~rxvt_term () 217rxvt_term::~rxvt_term ()
225{ 218{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
… …
242 235
243 selection_clear (); 236 selection_clear ();
244 237
245#ifdef USE_XIM 238#ifdef USE_XIM
246 im_destroy (); 239 im_destroy ();
247#endif
248#ifdef MENUBAR
249 if (menubarGC) XFreeGC (disp, menubarGC);
250#endif 240#endif
251#ifdef XTERM_SCROLLBAR 241#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC); 243 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif 244#endif
… …
265 if (upArrow) XFreePixmap (disp, upArrow); 255 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow); 256 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi); 257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi); 258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif 259#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 260#ifdef RXVT_SCROLLBAR
271 if (topShadowGC) XFreeGC (disp, topShadowGC); 261 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC); 262 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif 264#endif
275 if (gc) XFreeGC (disp, gc); 265 if (gc) XFreeGC (disp, gc);
276 266
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 267 delete drawable;
283 // destroy all windows 268 // destroy all windows
284 if (parent[0]) 269 if (parent[0])
285 XDestroyWindow (disp, parent[0]); 270 XDestroyWindow (disp, parent[0]);
286 } 271 }
… …
342 im_ev.stop (display); 327 im_ev.stop (display);
343#endif 328#endif
344#if HAVE_SCROLLBARS 329#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display); 330 scrollbar_ev.stop (display);
346#endif 331#endif
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT 332#if TRANSPARENT
351 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
352#endif 334#endif
353 incr_ev.stop (); 335 incr_ev.stop ();
354 termwin_ev.stop (display); 336 termwin_ev.stop (display);
… …
377} 359}
378 360
379void 361void
380rxvt_term::destroy_cb (time_watcher &w) 362rxvt_term::destroy_cb (time_watcher &w)
381{ 363{
382 SET_R (this); 364 make_current ();
383 365
384 delete this; 366 delete this;
385} 367}
386 368
387/*----------------------------------------------------------------------*/ 369/*----------------------------------------------------------------------*/
… …
478/*----------------------------------------------------------------------*/ 460/*----------------------------------------------------------------------*/
479bool 461bool
480rxvt_term::init (int argc, const char *const *argv) 462rxvt_term::init (int argc, const char *const *argv)
481{ 463{
482 SET_R (this); 464 SET_R (this);
483
484 const char **cmd_argv;
485
486 {
487 TEMP_ENV; // few things in X do not call setlocale :(
488
489 set_locale (""); 465 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :(
490 467
491 if (!init_vars ()) 468 if (!init_vars ())
492 return false; 469 return false;
493 470
494 init_secondary (); 471 init_secondary ();
495 472
496 cmd_argv = init_resources (argc, argv); 473 const char **cmd_argv = init_resources (argc, argv);
497 474
498#ifdef KEYSYM_RESOURCE 475#ifdef KEYSYM_RESOURCE
499 keyboard->register_done (); 476 keyboard->register_done ();
500#endif 477#endif
501 478
502#if MENUBAR_MAX
503 menubar_read (rs[Rs_menu]);
504#endif
505#ifdef HAVE_SCROLLBARS 479#ifdef HAVE_SCROLLBARS
506 if (OPTION (Opt_scrollBar)) 480 if (OPTION (Opt_scrollBar))
507 scrollBar.setIdle (); /* set existence for size calculations */ 481 scrollBar.setIdle (); /* set existence for size calculations */
508#endif 482#endif
509 }
510 483
511#if ENABLE_PERL 484#if ENABLE_PERL
512 if (!rs[Rs_perl_ext_1]) 485 if (!rs[Rs_perl_ext_1])
513 rs[Rs_perl_ext_1] = "default"; 486 rs[Rs_perl_ext_1] = "default";
514 487
… …
527 rs[Rs_perl_lib] = 0; 500 rs[Rs_perl_lib] = 0;
528 rs[Rs_perl_eval] = 0; 501 rs[Rs_perl_eval] = 0;
529 } 502 }
530 } 503 }
531#endif 504#endif
532 rxvt_perl.init (); 505 rxvt_perl.init (this);
533 setlocale (LC_CTYPE, curlocale); // perl destroys this info
534 HOOK_INVOKE ((this, HOOK_INIT, DT_END)); 506 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
535 } 507 }
536#endif 508#endif
537 509
538 { 510 pty = rxvt_new_ptytty ();
539 TEMP_ENV;
540 511
541 create_windows (argc, argv); 512 create_windows (argc, argv);
542 513
543 dDisp; 514 dDisp;
544 515
545 init_xlocale (); 516 init_xlocale ();
546 517
547 scr_reset (); // initialize screen 518 scr_reset (); // initialize screen
548 519
549#if 0 520#if 0
550 XSynchronize (disp, True); 521 XSynchronize (disp, True);
551#endif 522#endif
552 523
553#ifdef HAVE_SCROLLBARS 524#ifdef HAVE_SCROLLBARS
554 if (OPTION (Opt_scrollBar)) 525 if (OPTION (Opt_scrollBar))
555 resize_scrollbar (); /* create and map scrollbar */ 526 resize_scrollbar (); /* create and map scrollbar */
556#endif
557#if (MENUBAR_MAX)
558 if (menubar_visible ())
559 XMapWindow (disp, menuBar.win);
560#endif 527#endif
561#ifdef TRANSPARENT 528#ifdef TRANSPARENT
562 if (OPTION (Opt_transparent)) 529 if (OPTION (Opt_transparent))
563 { 530 {
564 XSelectInput (disp, display->root, PropertyChangeMask); 531 XSelectInput (disp, display->root, PropertyChangeMask);
565 check_our_parents (); 532 check_our_parents ();
566 rootwin_ev.start (display, display->root); 533 rootwin_ev.start (display, display->root);
567 } 534 }
568#endif 535#endif
569 536
570 XMapWindow (disp, vt); 537 XMapWindow (disp, vt);
571 XMapWindow (disp, parent[0]); 538 XMapWindow (disp, parent[0]);
572 539
573 set_colorfgbg (); 540 set_colorfgbg ();
574 541
575 init_command (cmd_argv); 542 init_command (cmd_argv);
576 543
577 free (cmd_argv); 544 free (cmd_argv);
578 545
579 if (pty.pty >= 0) 546 if (pty->pty >= 0)
580 pty_ev.start (pty.pty, EVENT_READ); 547 pty_ev.start (pty->pty, EVENT_READ);
581 548
582 check_ev.start (); 549 check_ev.start ();
583 550
584 HOOK_INVOKE ((this, HOOK_START, DT_END)); 551 HOOK_INVOKE ((this, HOOK_START, DT_END));
585 }
586 552
587 return true; 553 return true;
588} 554}
589 555
590static struct sig_handlers 556static struct sig_handlers
… …
625 sw_int (this, &sig_handlers::sig_term) 591 sw_int (this, &sig_handlers::sig_term)
626 { 592 {
627 } 593 }
628} sig_handlers; 594} sig_handlers;
629 595
596char **rxvt_environ; // startup environment
597
630void 598void
631rxvt_init () 599rxvt_init ()
632{ 600{
601 uid_t uid = getuid ();
602 gid_t gid = getgid ();
603
604 // before doing anything else, check for setuid/setgid operation,
605 // start the helper process and drop privileges
606 if (uid != geteuid ()
607 || 1 //D
608 || gid != getegid ())
609 {
610#if PTYTTY_HELPER
611 rxvt_ptytty_server ();
612#else
613 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614#endif
615
616 // drop privileges
617#if HAVE_SETRESUID
618 setresgid (gid, gid, gid);
619 setresuid (uid, uid, uid);
620#elif HAVE_SETREUID
621 setregid (gid, gid);
622 setreuid (uid, uid);
623#elif HAVE_SETUID
624 setgid (gid);
625 setuid (uid);
626#endif
627
628 if (uid != geteuid ()
629 || gid != getegid ())
630 rxvt_fatal ("unable to drop privileges, aborting.\n");
631 }
632
633 rxvt_environ = environ;
634
633 /* 635 /*
634 * Save and then give up any super-user privileges 636 * Save and then give up any super-user privileges
635 * If we need privileges in any area then we must specifically request it. 637 * If we need privileges in any area then we must specifically request it.
636 * We should only need to be root in these cases: 638 * We should only need to be root in these cases:
637 * 1. write utmp entries on some systems 639 * 1. write utmp entries on some systems
… …
741 } 743 }
742# endif 744# endif
743#endif 745#endif
744} 746}
745 747
746#ifdef UTMP_SUPPORT
747void
748rxvt_term::privileged_utmp (rxvt_privaction action)
749{
750 if (OPTION (Opt_utmpInhibit)
751 || !pty.name || !*pty.name)
752 return;
753
754 rxvt_privileges (RESTORE);
755
756 if (action == SAVE)
757 makeutent (pty.name, rs[Rs_display_name]);
758 else
759 cleanutent ();
760
761 rxvt_privileges (IGNORE);
762}
763#endif
764
765/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
766/* 749/*
767 * window size/position calculcations for XSizeHint and other storage. 750 * window size/position calculcations for XSizeHint and other storage.
768 * if width/height are non-zero then override calculated width/height 751 * if width/height are non-zero then override calculated width/height
769 */ 752 */
770void 753void
771rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
772{ 755{
773 short recalc_x, recalc_y; 756 short recalc_x, recalc_y;
774 int x, y, sb_w, mb_h, flags; 757 int x, y, sb_w, flags;
775 unsigned int w, h; 758 unsigned int w, h;
776 unsigned int max_width, max_height; 759 unsigned int max_width, max_height;
777 dDisp; 760 dDisp;
778 761
779 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
… …
840 max_width = MAX_COLS * fwidth; 823 max_width = MAX_COLS * fwidth;
841 max_height = MAX_ROWS * fheight; 824 max_height = MAX_ROWS * fheight;
842 825
843 szHint.base_width = szHint.base_height = 2 * int_bwidth; 826 szHint.base_width = szHint.base_height = 2 * int_bwidth;
844 827
845 sb_w = mb_h = 0; 828 sb_w = 0;
846 window_vt_x = window_vt_y = int_bwidth; 829 window_vt_x = window_vt_y = int_bwidth;
847 830
848 if (scrollbar_visible ()) 831 if (scrollBar.state)
849 { 832 {
850 sb_w = scrollbar_TotalWidth (); 833 sb_w = scrollbar_TotalWidth ();
851 szHint.base_width += sb_w; 834 szHint.base_width += sb_w;
852 if (!OPTION (Opt_scrollBar_right)) 835 if (!OPTION (Opt_scrollBar_right))
853 window_vt_x += sb_w; 836 window_vt_x += sb_w;
854 } 837 }
855 838
856 if (menubar_visible ())
857 {
858 mb_h = menuBar_TotalHeight ();
859 szHint.base_height += mb_h;
860 window_vt_y += mb_h;
861 }
862
863 szHint.width_inc = fwidth; 839 szHint.width_inc = fwidth;
864 szHint.height_inc = fheight; 840 szHint.height_inc = fheight;
865 szHint.min_width = szHint.base_width + szHint.width_inc; 841 szHint.min_width = szHint.base_width + szHint.width_inc;
866 szHint.min_height = szHint.base_height + szHint.height_inc; 842 szHint.min_height = szHint.base_height + szHint.height_inc;
867 843
… …
885 { 861 {
886 min_it (height, max_height); 862 min_it (height, max_height);
887 szHint.height = szHint.base_height + height; 863 szHint.height = szHint.base_height + height;
888 } 864 }
889 865
890 if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) 866 if (scrollBar.state && OPTION (Opt_scrollBar_right))
891 window_sb_x = szHint.width - sb_w; 867 window_sb_x = szHint.width - sb_w;
892 868
893 if (recalc_x) 869 if (recalc_x)
894 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
895 if (recalc_y) 871 if (recalc_y)
… …
909 * Called after a window size change. 885 * Called after a window size change.
910 */ 886 */
911void 887void
912rxvt_term::tt_winch () 888rxvt_term::tt_winch ()
913{ 889{
914 if (pty.pty < 0) 890 if (pty->pty < 0)
915 return; 891 return;
916 892
917 struct winsize ws; 893 struct winsize ws;
918 894
919 ws.ws_col = ncol; 895 ws.ws_col = ncol;
920 ws.ws_row = nrow; 896 ws.ws_row = nrow;
921 ws.ws_xpixel = width; 897 ws.ws_xpixel = width;
922 ws.ws_ypixel = height; 898 ws.ws_ypixel = height;
923 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 899 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
924 900
925#if 0 901#if 0
926 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 902 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
927 if (cmd_pid) /* force through to the command */ 903 if (cmd_pid) /* force through to the command */
928 kill (-cmd_pid, SIGWINCH); 904 kill (-cmd_pid, SIGWINCH);
… …
1250 1226
1251 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1252 1228
1253 if (fix_screen || newwidth != old_width || newheight != old_height) 1229 if (fix_screen || newwidth != old_width || newheight != old_height)
1254 { 1230 {
1255 if (scrollbar_visible ()) 1231 if (scrollBar.state)
1256 { 1232 {
1257 XMoveResizeWindow (disp, scrollBar.win, 1233 XMoveResizeWindow (disp, scrollBar.win,
1258 window_sb_x, 0, 1234 window_sb_x, 0,
1259 scrollbar_TotalWidth (), szHint.height); 1235 scrollbar_TotalWidth (), szHint.height);
1260 resize_scrollbar (); 1236 resize_scrollbar ();
1261 } 1237 }
1262
1263 if (menubar_visible ())
1264 XMoveResizeWindow (disp, menuBar.win,
1265 window_vt_x, 0,
1266 width, menuBar_TotalHeight ());
1267 1238
1268 XMoveResizeWindow (disp, vt, 1239 XMoveResizeWindow (disp, vt,
1269 window_vt_x, window_vt_y, 1240 window_vt_x, window_vt_y,
1270 width, height); 1241 width, height);
1271 1242
… …
1456 unsigned long fg, bg; 1427 unsigned long fg, bg;
1457 const char *p; 1428 const char *p;
1458 char **s; 1429 char **s;
1459 XIMStyles *xim_styles; 1430 XIMStyles *xim_styles;
1460 1431
1461 TEMP_ENV; 1432 set_environ (envv);
1462 1433
1463 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1464 return false; 1435 return false;
1465 1436
1466 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
… …
1632 int i; 1603 int i;
1633 const char *p; 1604 const char *p;
1634 char **s; 1605 char **s;
1635 char buf[IMBUFSIZ]; 1606 char buf[IMBUFSIZ];
1636 1607
1637 SET_R (this); 1608 make_current ();
1638 1609
1639 im_destroy (); 1610 im_destroy ();
1640 1611
1641 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1642 if (Input_Context) 1613 if (Input_Context)

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