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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.153 by root, Tue Dec 27 12:23:37 2005 UTC vs.
Revision 1.171 by root, Wed Jan 11 03:13:26 2006 UTC

… …
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"
35 37
36#include <limits> 38#include <limits>
37 39
38#include <csignal> 40#include <csignal>
39#include <cstring> 41#include <cstring>
… …
44 46
45#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
46# include <termios.h> 48# include <termios.h>
47#endif 49#endif
48 50
49#ifdef KEYSYM_RESOURCE 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
50# include "keyboard.h" 52static uid_t saved_euid;
53static gid_t saved_egid;
51#endif 54#endif
55
56bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
52 65
53vector<rxvt_term *> rxvt_term::termlist; 66vector<rxvt_term *> rxvt_term::termlist;
54 67
55static char curlocale[128]; 68static char curlocale[128], savelocale[128];
56 69
57bool 70bool
58rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
59{ 72{
60 if (!locale || !strncmp (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
61 return false; 74 return false;
62 75
63 strncpy (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
64 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
65 return true; 78 return true;
79}
80
81void
82rxvt_push_locale (const char *locale)
83{
84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
87
88void
89rxvt_pop_locale ()
90{
91 rxvt_set_locale (savelocale);
66} 92}
67 93
68#if ENABLE_COMBINING 94#if ENABLE_COMBINING
69class rxvt_composite_vec rxvt_composite; 95class rxvt_composite_vec rxvt_composite;
70 96
… …
195 pty.put (); 221 pty.put ();
196} 222}
197 223
198rxvt_term::~rxvt_term () 224rxvt_term::~rxvt_term ()
199{ 225{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
200 termlist.erase (find (termlist.begin (), termlist.end(), this)); 228 termlist.erase (find (termlist.begin (), termlist.end(), this));
201 229
202 emergency_cleanup (); 230 emergency_cleanup ();
203 231
204#if ENABLE_STYLES 232#if ENABLE_STYLES
… …
293void 321void
294rxvt_term::child_exit () 322rxvt_term::child_exit ()
295{ 323{
296 cmd_pid = 0; 324 cmd_pid = 0;
297 325
298 if (!(options & Opt_hold)) 326 if (!OPTION (Opt_hold))
299 destroy (); 327 destroy ();
300} 328}
301 329
302void 330void
303rxvt_term::destroy () 331rxvt_term::destroy ()
… …
451/*----------------------------------------------------------------------*/ 479/*----------------------------------------------------------------------*/
452bool 480bool
453rxvt_term::init (int argc, const char *const *argv) 481rxvt_term::init (int argc, const char *const *argv)
454{ 482{
455 SET_R (this); 483 SET_R (this);
484 TEMP_ENV; // few things in X do not call setlocale :(
456 485
457 set_locale (""); 486 set_locale ("");
458 487
459 if (!init_vars ()) 488 if (!init_vars ())
460 return false; 489 return false;
… …
469 498
470#if MENUBAR_MAX 499#if MENUBAR_MAX
471 menubar_read (rs[Rs_menu]); 500 menubar_read (rs[Rs_menu]);
472#endif 501#endif
473#ifdef HAVE_SCROLLBARS 502#ifdef HAVE_SCROLLBARS
474 if (options & Opt_scrollBar) 503 if (OPTION (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */ 504 scrollBar.setIdle (); /* set existence for size calculations */
476#endif 505#endif
477 506
507#if ENABLE_PERL
508 if (!rs[Rs_perl_ext_1])
509 rs[Rs_perl_ext_1] = "default";
510
511 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514 {
515#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516 // ignore some perl-related arguments if some bozo installed us set[ug]id
517 if (rxvt_tainted ())
518 {
519 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521 {
522 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523 rs[Rs_perl_lib] = 0;
524 rs[Rs_perl_eval] = 0;
525 }
526 }
527#endif
528 rxvt_perl.init ();
529 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530 }
531#endif
532
478 create_windows (argc, argv); 533 create_windows (argc, argv);
479 534
480 dDisp; 535 dDisp;
481 536
482 init_xlocale (); 537 init_xlocale ();
483 538
484 scr_reset (); /* initialize screen */ 539 scr_reset (); // initialize screen
485 540
486#if 0 541#if 0
487 XSynchronize (disp, True); 542 XSynchronize (disp, True);
488#endif 543#endif
489 544
490#ifdef HAVE_SCROLLBARS 545#ifdef HAVE_SCROLLBARS
491 if (options & Opt_scrollBar) 546 if (OPTION (Opt_scrollBar))
492 resize_scrollbar (); /* create and map scrollbar */ 547 resize_scrollbar (); /* create and map scrollbar */
493#endif 548#endif
494#if (MENUBAR_MAX) 549#if (MENUBAR_MAX)
495 if (menubar_visible ()) 550 if (menubar_visible ())
496 XMapWindow (disp, menuBar.win); 551 XMapWindow (disp, menuBar.win);
497#endif 552#endif
498#ifdef TRANSPARENT 553#ifdef TRANSPARENT
499 if (options & Opt_transparent) 554 if (OPTION (Opt_transparent))
500 { 555 {
501 XSelectInput (disp, display->root, PropertyChangeMask); 556 XSelectInput (disp, display->root, PropertyChangeMask);
502 check_our_parents (); 557 check_our_parents ();
503 rootwin_ev.start (display, display->root); 558 rootwin_ev.start (display, display->root);
504 } 559 }
… …
511 566
512 init_command (cmd_argv); 567 init_command (cmd_argv);
513 568
514 free (cmd_argv); 569 free (cmd_argv);
515 570
571 if (pty.pty >= 0)
516 pty_ev.start (pty.pty, EVENT_READ); 572 pty_ev.start (pty.pty, EVENT_READ);
517 573
518 check_ev.start (); 574 check_ev.start ();
575
576 HOOK_INVOKE ((this, HOOK_START, DT_END));
519 577
520 return true; 578 return true;
521} 579}
522 580
523static struct sig_handlers 581static struct sig_handlers
… …
584 /* signal (SIGURG, SIG_DFL); */ 642 /* signal (SIGURG, SIG_DFL); */
585 643
586 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 644 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
587 // TODO: handle this with exceptions and tolerate the memory loss 645 // TODO: handle this with exceptions and tolerate the memory loss
588 XSetIOErrorHandler (rxvt_xioerror_handler); 646 XSetIOErrorHandler (rxvt_xioerror_handler);
647
648 XrmInitialize ();
589} 649}
590 650
591/* ------------------------------------------------------------------------- * 651/* ------------------------------------------------------------------------- *
592 * MEMORY ALLOCATION WRAPPERS * 652 * MEMORY ALLOCATION WRAPPERS *
593 * ------------------------------------------------------------------------- */ 653 * ------------------------------------------------------------------------- */
… …
629 * ------------------------------------------------------------------------- */ 689 * ------------------------------------------------------------------------- */
630/* take care of suid/sgid super-user (root) privileges */ 690/* take care of suid/sgid super-user (root) privileges */
631void 691void
632rxvt_privileges (rxvt_privaction action) 692rxvt_privileges (rxvt_privaction action)
633{ 693{
634#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
635 static uid_t euid;
636 static gid_t egid;
637#endif
638
639#if ! defined(__CYGWIN32__) 694#if ! defined(__CYGWIN32__)
640# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 695# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
641 /* setreuid () is the poor man's setuid (), seteuid () */ 696 /* setreuid () is the poor man's setuid (), seteuid () */
642# define seteuid(a) setreuid(-1, (a)) 697# define seteuid(a) setreuid(-1, (a))
643# define setegid(a) setregid(-1, (a)) 698# define setegid(a) setregid(-1, (a))
… …
653 */ 708 */
654 seteuid (getuid ()); 709 seteuid (getuid ());
655 setegid (getgid ()); 710 setegid (getgid ());
656 break; 711 break;
657 case SAVE: 712 case SAVE:
658 euid = geteuid (); 713 saved_euid = geteuid ();
659 egid = getegid (); 714 saved_egid = getegid ();
660 break; 715 break;
661 case RESTORE: 716 case RESTORE:
662 seteuid (euid); 717 seteuid (saved_euid);
663 setegid (egid); 718 setegid (saved_egid);
664 break; 719 break;
665 } 720 }
666# else 721# else
667 switch (action) 722 switch (action)
668 { 723 {
… …
681 736
682#ifdef UTMP_SUPPORT 737#ifdef UTMP_SUPPORT
683void 738void
684rxvt_term::privileged_utmp (rxvt_privaction action) 739rxvt_term::privileged_utmp (rxvt_privaction action)
685{ 740{
686 if ((options & Opt_utmpInhibit) 741 if (OPTION (Opt_utmpInhibit)
687 || !pty.name || !*pty.name) 742 || !pty.name || !*pty.name)
688 return; 743 return;
689 744
690 rxvt_privileges (RESTORE); 745 rxvt_privileges (RESTORE);
691 746
… …
783 838
784 if (scrollbar_visible ()) 839 if (scrollbar_visible ())
785 { 840 {
786 sb_w = scrollbar_TotalWidth (); 841 sb_w = scrollbar_TotalWidth ();
787 szHint.base_width += sb_w; 842 szHint.base_width += sb_w;
788 if (!(options & Opt_scrollBar_right)) 843 if (!OPTION (Opt_scrollBar_right))
789 window_vt_x += sb_w; 844 window_vt_x += sb_w;
790 } 845 }
791 846
792 if (menubar_visible ()) 847 if (menubar_visible ())
793 { 848 {
… …
821 { 876 {
822 min_it (height, max_height); 877 min_it (height, max_height);
823 szHint.height = szHint.base_height + height; 878 szHint.height = szHint.base_height + height;
824 } 879 }
825 880
826 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 881 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
827 window_sb_x = szHint.width - sb_w; 882 window_sb_x = szHint.width - sb_w;
828 883
829 if (recalc_x) 884 if (recalc_x)
830 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 885 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
831 if (recalc_y) 886 if (recalc_y)
… …
900 prop.height += lineSpace; 955 prop.height += lineSpace;
901 fs->set_prop (prop); 956 fs->set_prop (prop);
902 957
903 fwidth = prop.width; 958 fwidth = prop.width;
904 fheight = prop.height; 959 fheight = prop.height;
905 fbase = (*fs)[1]->ascent; 960 fbase = prop.ascent;
906 961
907 for (int style = 1; style < 4; style++) 962 for (int style = 1; style < 4; style++)
908 { 963 {
909#if ENABLE_STYLES 964#if ENABLE_STYLES
910 const char *res = rs[Rs_font + style]; 965 const char *res = rs[Rs_font + style];
… …
1001 i = atoi (color); 1056 i = atoi (color);
1002 1057
1003 if (i >= 8 && i <= 15) 1058 if (i >= 8 && i <= 15)
1004 { /* bright colors */ 1059 { /* bright colors */
1005 i -= 8; 1060 i -= 8;
1006# ifndef NO_BRIGHTCOLOR
1007 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 1061 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1008 SET_PIXCOLOR (idx); 1062 SET_PIXCOLOR (idx);
1009 goto done; 1063 goto done;
1010# endif
1011 } 1064 }
1012 1065
1013 if (i >= 0 && i <= 7) 1066 if (i >= 0 && i <= 7)
1014 { /* normal colors */ 1067 { /* normal colors */
1015 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 1068 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
… …
1199 } 1252 }
1200 1253
1201 if (menubar_visible ()) 1254 if (menubar_visible ())
1202 XMoveResizeWindow (disp, menuBar.win, 1255 XMoveResizeWindow (disp, menuBar.win,
1203 window_vt_x, 0, 1256 window_vt_x, 0,
1204 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1257 width, menuBar_TotalHeight ());
1205 1258
1206 XMoveResizeWindow (disp, vt, 1259 XMoveResizeWindow (disp, vt,
1207 window_vt_x, window_vt_y, 1260 window_vt_x, window_vt_y,
1208 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1261 width, height);
1209 1262
1210 scr_clear (); 1263 scr_clear ();
1211#ifdef XPM_BACKGROUND 1264#ifdef XPM_BACKGROUND
1212 resize_pixmap (); 1265 resize_pixmap ();
1213#endif 1266#endif
… …
1393 XRectangle rect, status_rect, needed_rect; 1446 XRectangle rect, status_rect, needed_rect;
1394 unsigned long fg, bg; 1447 unsigned long fg, bg;
1395 const char *p; 1448 const char *p;
1396 char **s; 1449 char **s;
1397 XIMStyles *xim_styles; 1450 XIMStyles *xim_styles;
1451
1452 TEMP_ENV;
1398 1453
1399 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1454 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1400 return false; 1455 return false;
1401 1456
1402 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1457 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));

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