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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.151 by root, Wed Dec 21 19:50:16 2005 UTC vs.
Revision 1.172 by root, Wed Jan 11 05:14:26 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
… …
256 if (parent[0]) 284 if (parent[0])
257 XDestroyWindow (disp, parent[0]); 285 XDestroyWindow (disp, parent[0]);
258 } 286 }
259 287
260 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
261
262 delete pix_colors_focused; 289 delete pix_colors_focused;
263#if OFF_FOCUS_FADING 290#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused; 291 delete pix_colors_unfocused;
265#endif 292#endif
266 293
… …
286 delete argv; 313 delete argv;
287 314
288#ifdef KEYSYM_RESOURCE 315#ifdef KEYSYM_RESOURCE
289 delete keyboard; 316 delete keyboard;
290#endif 317#endif
318}
319
320void
321rxvt_term::child_exit ()
322{
323 cmd_pid = 0;
324
325 if (!OPTION (Opt_hold))
326 destroy ();
291} 327}
292 328
293void 329void
294rxvt_term::destroy () 330rxvt_term::destroy ()
295{ 331{
… …
442/*----------------------------------------------------------------------*/ 478/*----------------------------------------------------------------------*/
443bool 479bool
444rxvt_term::init (int argc, const char *const *argv) 480rxvt_term::init (int argc, const char *const *argv)
445{ 481{
446 SET_R (this); 482 SET_R (this);
483 TEMP_ENV; // few things in X do not call setlocale :(
447 484
448 set_locale (""); 485 set_locale ("");
449 486
450 if (!init_vars ()) 487 if (!init_vars ())
451 return false; 488 return false;
… …
460 497
461#if MENUBAR_MAX 498#if MENUBAR_MAX
462 menubar_read (rs[Rs_menu]); 499 menubar_read (rs[Rs_menu]);
463#endif 500#endif
464#ifdef HAVE_SCROLLBARS 501#ifdef HAVE_SCROLLBARS
465 if (options & Opt_scrollBar) 502 if (OPTION (Opt_scrollBar))
466 scrollBar.setIdle (); /* set existence for size calculations */ 503 scrollBar.setIdle (); /* set existence for size calculations */
467#endif 504#endif
468 505
506#if ENABLE_PERL
507 if (!rs[Rs_perl_ext_1])
508 rs[Rs_perl_ext_1] = "default";
509
510 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513 {
514#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515 // ignore some perl-related arguments if some bozo installed us set[ug]id
516 if (rxvt_tainted ())
517 {
518 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520 {
521 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522 rs[Rs_perl_lib] = 0;
523 rs[Rs_perl_eval] = 0;
524 }
525 }
526#endif
527 rxvt_perl.init ();
528 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529 }
530#endif
531
469 create_windows (argc, argv); 532 create_windows (argc, argv);
470 533
471 dDisp; 534 dDisp;
472 535
473 init_xlocale (); 536 init_xlocale ();
474 537
475 scr_reset (); /* initialize screen */ 538 scr_reset (); // initialize screen
476 539
477#if 0 540#if 0
478 XSynchronize (disp, True); 541 XSynchronize (disp, True);
479#endif 542#endif
480 543
481#ifdef HAVE_SCROLLBARS 544#ifdef HAVE_SCROLLBARS
482 if (options & Opt_scrollBar) 545 if (OPTION (Opt_scrollBar))
483 resize_scrollbar (); /* create and map scrollbar */ 546 resize_scrollbar (); /* create and map scrollbar */
484#endif 547#endif
485#if (MENUBAR_MAX) 548#if (MENUBAR_MAX)
486 if (menubar_visible ()) 549 if (menubar_visible ())
487 XMapWindow (disp, menuBar.win); 550 XMapWindow (disp, menuBar.win);
488#endif 551#endif
489#ifdef TRANSPARENT 552#ifdef TRANSPARENT
490 if (options & Opt_transparent) 553 if (OPTION (Opt_transparent))
491 { 554 {
492 XSelectInput (disp, display->root, PropertyChangeMask); 555 XSelectInput (disp, display->root, PropertyChangeMask);
493 check_our_parents (); 556 check_our_parents ();
494 rootwin_ev.start (display, display->root); 557 rootwin_ev.start (display, display->root);
495 } 558 }
… …
502 565
503 init_command (cmd_argv); 566 init_command (cmd_argv);
504 567
505 free (cmd_argv); 568 free (cmd_argv);
506 569
570 if (pty.pty >= 0)
507 pty_ev.start (pty.pty, EVENT_READ); 571 pty_ev.start (pty.pty, EVENT_READ);
508 572
509 check_ev.start (); 573 check_ev.start ();
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
510 576
511 return true; 577 return true;
512} 578}
513 579
514static struct sig_handlers 580static struct sig_handlers
… …
522 588
523 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) 589 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
524 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 590 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
525 if (pid == (*t)->cmd_pid) 591 if (pid == (*t)->cmd_pid)
526 { 592 {
527 (*t)->destroy (); 593 (*t)->child_exit ();
528 break; 594 break;
529 } 595 }
530 } 596 }
531 597
532 /* 598 /*
… …
575 /* signal (SIGURG, SIG_DFL); */ 641 /* signal (SIGURG, SIG_DFL); */
576 642
577 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 643 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
578 // TODO: handle this with exceptions and tolerate the memory loss 644 // TODO: handle this with exceptions and tolerate the memory loss
579 XSetIOErrorHandler (rxvt_xioerror_handler); 645 XSetIOErrorHandler (rxvt_xioerror_handler);
646
647 XrmInitialize ();
580} 648}
581 649
582/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
583 * MEMORY ALLOCATION WRAPPERS * 651 * MEMORY ALLOCATION WRAPPERS *
584 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
… …
620 * ------------------------------------------------------------------------- */ 688 * ------------------------------------------------------------------------- */
621/* take care of suid/sgid super-user (root) privileges */ 689/* take care of suid/sgid super-user (root) privileges */
622void 690void
623rxvt_privileges (rxvt_privaction action) 691rxvt_privileges (rxvt_privaction action)
624{ 692{
625#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626 static uid_t euid;
627 static gid_t egid;
628#endif
629
630#if ! defined(__CYGWIN32__) 693#if ! defined(__CYGWIN32__)
631# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 694# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
632 /* setreuid () is the poor man's setuid (), seteuid () */ 695 /* setreuid () is the poor man's setuid (), seteuid () */
633# define seteuid(a) setreuid(-1, (a)) 696# define seteuid(a) setreuid(-1, (a))
634# define setegid(a) setregid(-1, (a)) 697# define setegid(a) setregid(-1, (a))
… …
644 */ 707 */
645 seteuid (getuid ()); 708 seteuid (getuid ());
646 setegid (getgid ()); 709 setegid (getgid ());
647 break; 710 break;
648 case SAVE: 711 case SAVE:
649 euid = geteuid (); 712 saved_euid = geteuid ();
650 egid = getegid (); 713 saved_egid = getegid ();
651 break; 714 break;
652 case RESTORE: 715 case RESTORE:
653 seteuid (euid); 716 seteuid (saved_euid);
654 setegid (egid); 717 setegid (saved_egid);
655 break; 718 break;
656 } 719 }
657# else 720# else
658 switch (action) 721 switch (action)
659 { 722 {
… …
672 735
673#ifdef UTMP_SUPPORT 736#ifdef UTMP_SUPPORT
674void 737void
675rxvt_term::privileged_utmp (rxvt_privaction action) 738rxvt_term::privileged_utmp (rxvt_privaction action)
676{ 739{
677 if ((options & Opt_utmpInhibit) 740 if (OPTION (Opt_utmpInhibit)
678 || !pty.name || !*pty.name) 741 || !pty.name || !*pty.name)
679 return; 742 return;
680 743
681 rxvt_privileges (RESTORE); 744 rxvt_privileges (RESTORE);
682 745
… …
774 837
775 if (scrollbar_visible ()) 838 if (scrollbar_visible ())
776 { 839 {
777 sb_w = scrollbar_TotalWidth (); 840 sb_w = scrollbar_TotalWidth ();
778 szHint.base_width += sb_w; 841 szHint.base_width += sb_w;
779 if (!(options & Opt_scrollBar_right)) 842 if (!OPTION (Opt_scrollBar_right))
780 window_vt_x += sb_w; 843 window_vt_x += sb_w;
781 } 844 }
782 845
783 if (menubar_visible ()) 846 if (menubar_visible ())
784 { 847 {
… …
812 { 875 {
813 min_it (height, max_height); 876 min_it (height, max_height);
814 szHint.height = szHint.base_height + height; 877 szHint.height = szHint.base_height + height;
815 } 878 }
816 879
817 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 880 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w; 881 window_sb_x = szHint.width - sb_w;
819 882
820 if (recalc_x) 883 if (recalc_x)
821 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 884 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
822 if (recalc_y) 885 if (recalc_y)
… …
891 prop.height += lineSpace; 954 prop.height += lineSpace;
892 fs->set_prop (prop); 955 fs->set_prop (prop);
893 956
894 fwidth = prop.width; 957 fwidth = prop.width;
895 fheight = prop.height; 958 fheight = prop.height;
896 fbase = (*fs)[1]->ascent; 959 fbase = prop.ascent;
897 960
898 for (int style = 1; style < 4; style++) 961 for (int style = 1; style < 4; style++)
899 { 962 {
900#if ENABLE_STYLES 963#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style]; 964 const char *res = rs[Rs_font + style];
… …
935 return true; 998 return true;
936} 999}
937 1000
938void rxvt_term::set_string_property (Atom prop, const char *str, int len) 1001void rxvt_term::set_string_property (Atom prop, const char *str, int len)
939{ 1002{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, parent[0], 1003 XChangeProperty (display->display, parent[0],
942 prop, XA_STRING, 8, PropModeReplace, 1004 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 1005 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944} 1006}
945 1007
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 1008void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{ 1009{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len); 1010 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws); 1011 char *s = rxvt_wcstoutf8 (ws);
951 1012
952 XChangeProperty (display->display, parent[0], 1013 XChangeProperty (display->display, parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 1014 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
… …
994 i = atoi (color); 1055 i = atoi (color);
995 1056
996 if (i >= 8 && i <= 15) 1057 if (i >= 8 && i <= 15)
997 { /* bright colors */ 1058 { /* bright colors */
998 i -= 8; 1059 i -= 8;
999# ifndef NO_BRIGHTCOLOR
1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 1060 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1001 SET_PIXCOLOR (idx); 1061 SET_PIXCOLOR (idx);
1002 goto done; 1062 goto done;
1003# endif
1004 } 1063 }
1005 1064
1006 if (i >= 0 && i <= 7) 1065 if (i >= 0 && i <= 7)
1007 { /* normal colors */ 1066 { /* normal colors */
1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 1067 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
… …
1192 } 1251 }
1193 1252
1194 if (menubar_visible ()) 1253 if (menubar_visible ())
1195 XMoveResizeWindow (disp, menuBar.win, 1254 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0, 1255 window_vt_x, 0,
1197 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1256 width, menuBar_TotalHeight ());
1198 1257
1199 XMoveResizeWindow (disp, vt, 1258 XMoveResizeWindow (disp, vt,
1200 window_vt_x, window_vt_y, 1259 window_vt_x, window_vt_y,
1201 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1260 width, height);
1202 1261
1203 scr_clear (); 1262 scr_clear ();
1204#ifdef XPM_BACKGROUND 1263#ifdef XPM_BACKGROUND
1205 resize_pixmap (); 1264 resize_pixmap ();
1206#endif 1265#endif
… …
1386 XRectangle rect, status_rect, needed_rect; 1445 XRectangle rect, status_rect, needed_rect;
1387 unsigned long fg, bg; 1446 unsigned long fg, bg;
1388 const char *p; 1447 const char *p;
1389 char **s; 1448 char **s;
1390 XIMStyles *xim_styles; 1449 XIMStyles *xim_styles;
1450
1451 TEMP_ENV;
1391 1452
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1453 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false; 1454 return false;
1394 1455
1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1456 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));

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