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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.193 by root, Sat Jan 21 14:25:05 2006 UTC vs.
Revision 1.199 by root, Tue Jan 24 19:40:12 2006 UTC

450 _exit (EXIT_FAILURE); 450 _exit (EXIT_FAILURE);
451} 451}
452 452
453/*----------------------------------------------------------------------*/ 453/*----------------------------------------------------------------------*/
454bool 454bool
455rxvt_term::init (int argc, const char *const *argv) 455rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
456{ 456{
457 this->envv = envv;
458
457 SET_R (this); 459 SET_R (this);
458 set_locale (""); 460 set_locale ("");
459 set_environ (envv); // few things in X do not call setlocale :( 461 set_environ (envv); // few things in X do not call setlocale :(
460 462
461 if (!init_vars ()) 463 if (!init_vars ())
472#ifdef HAVE_SCROLLBARS 474#ifdef HAVE_SCROLLBARS
473 if (OPTION (Opt_scrollBar)) 475 if (OPTION (Opt_scrollBar))
474 scrollBar.setIdle (); /* set existence for size calculations */ 476 scrollBar.setIdle (); /* set existence for size calculations */
475#endif 477#endif
476 478
477 pty = rxvt_new_ptytty (); 479 pty = ptytty::create ();
478 480
479 create_windows (argc, argv); 481 create_windows (argc, argv);
480 482
481 dDisp; 483 dDisp;
482 484
528 * Catch a fatal signal and tidy up before quitting 530 * Catch a fatal signal and tidy up before quitting
529 */ 531 */
530 void 532 void
531 sig_term (sig_watcher &w) 533 sig_term (sig_watcher &w)
532 { 534 {
533#ifdef DEBUG_CMD
534 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
535#endif
536 rxvt_emergency_cleanup (); 535 rxvt_emergency_cleanup ();
537 signal (w.signum, SIG_DFL); 536 signal (w.signum, SIG_DFL);
538 kill (getpid (), w.signum); 537 kill (getpid (), w.signum);
539 } 538 }
540 539
548char **rxvt_environ; // startup environment 547char **rxvt_environ; // startup environment
549 548
550void 549void
551rxvt_init () 550rxvt_init ()
552{ 551{
553 uid_t uid = getuid (); 552 ptytty::init ();
554 gid_t gid = getgid ();
555
556 // before doing anything else, check for setuid/setgid operation,
557 // start the helper process and drop privileges
558 if (uid != geteuid ()
559 || gid != getegid ())
560 {
561#if PTYTTY_HELPER
562 rxvt_ptytty_server ();
563#else
564 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
565#endif
566
567 // drop privileges
568#if HAVE_SETRESUID
569 setresgid (gid, gid, gid);
570 setresuid (uid, uid, uid);
571#elif HAVE_SETREUID
572 setregid (gid, gid);
573 setreuid (uid, uid);
574#elif HAVE_SETUID
575 setgid (gid);
576 setuid (uid);
577#endif
578
579 if (uid != geteuid ()
580 || gid != getegid ())
581 rxvt_fatal ("unable to drop privileges, aborting.\n");
582 }
583 553
584 rxvt_environ = environ; 554 rxvt_environ = environ;
585 555
586 signal (SIGHUP, SIG_IGN); 556 signal (SIGHUP, SIG_IGN);
587 signal (SIGPIPE, SIG_IGN); 557 signal (SIGPIPE, SIG_IGN);
646 short recalc_x, recalc_y; 616 short recalc_x, recalc_y;
647 int x, y, sb_w, flags; 617 int x, y, sb_w, flags;
648 unsigned int w, h; 618 unsigned int w, h;
649 unsigned int max_width, max_height; 619 unsigned int max_width, max_height;
650 dDisp; 620 dDisp;
651
652 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
653 ncol, nrow, szHint.width, szHint.height));
654 621
655 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 622 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
656 szHint.win_gravity = NorthWestGravity; 623 szHint.win_gravity = NorthWestGravity;
657 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 624 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
658 625
761 if (recalc_y) 728 if (recalc_y)
762 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 729 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
763 730
764 ncol = width / fwidth; 731 ncol = width / fwidth;
765 nrow = height / fheight; 732 nrow = height / fheight;
766 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
767 ncol, nrow, szHint.width,
768 szHint.height));
769 return;
770} 733}
771 734
772/*----------------------------------------------------------------------*/ 735/*----------------------------------------------------------------------*/
773/* 736/*
774 * Tell the teletype handler what size the window is. 737 * Tell the teletype handler what size the window is.
1058 * -------------------------------------------------------------------- */ 1021 * -------------------------------------------------------------------- */
1059void 1022void
1060rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1023rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061{ 1024{
1062 int fix_screen; 1025 int fix_screen;
1063 int old_width = szHint.width, old_height = szHint.height; 1026 int old_width = szHint.width;
1027 int old_height = szHint.height;
1064 dDisp; 1028 dDisp;
1065 1029
1066 window_calc (newwidth, newheight); 1030 window_calc (newwidth, newheight);
1067 XSetWMNormalHints (disp, parent[0], &szHint); 1031 XSetWMNormalHints (disp, parent[0], &szHint);
1068 1032
1090 { 1054 {
1091 x -= x1; 1055 x -= x1;
1092 y -= y1; 1056 y -= y1;
1093 } 1057 }
1094 1058
1095 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1059 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1096 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1060 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1097 dx = old_width - szHint.width; 1061 dx = old_width - szHint.width;
1098 dy = old_height - szHint.height; 1062 dy = old_height - szHint.height;
1099 1063
1100 /* Check position of the center of the window */ 1064 /* Check position of the center of the window */
1101 if (x < x1) /* left half */ 1065 if (x < x1) /* left half */
1102 dx = 0; 1066 dx = 0;
1135 resize_pixmap (); 1099 resize_pixmap ();
1136#endif 1100#endif
1137 } 1101 }
1138 1102
1139 if (fix_screen || old_height == 0) 1103 if (fix_screen || old_height == 0)
1140 {
1141 int curr_screen = -1;
1142 int old_ncol = prev_ncol;
1143
1144 /* scr_reset only works on the primary screen */
1145 if (old_height) /* this is not the first time through */
1146 {
1147 unsigned int ocol = ncol;
1148 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1149 curr_screen = scr_change_screen (PRIMARY);
1150 ncol = ocol;
1151 }
1152
1153 scr_reset (); 1104 scr_reset ();
1154
1155 if (curr_screen >= 0) /* this is not the first time through */
1156 {
1157 scr_change_screen (curr_screen);
1158 selection_check (old_ncol != ncol ? 4 : 0);
1159 }
1160 }
1161
1162 old_width = szHint.width;
1163 old_height = szHint.height;
1164 1105
1165#ifdef XPM_BACKGROUND 1106#ifdef XPM_BACKGROUND
1166 if (pixmap) 1107 if (pixmap)
1167 scr_touch (false); 1108 scr_touch (false);
1168#endif 1109#endif
1322 set_environ (envv); 1263 set_environ (envv);
1323 1264
1324 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1265 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1325 return false; 1266 return false;
1326 1267
1327 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1328 input_method = display->get_xim (locale, modifiers); 1268 input_method = display->get_xim (locale, modifiers);
1329 if (input_method == NULL) 1269 if (input_method == NULL)
1330 return false; 1270 return false;
1331 1271
1332 xim = input_method->xim; 1272 xim = input_method->xim;
1478 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1418 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479 im_destroy (); 1419 im_destroy ();
1480 return false; 1420 return false;
1481 } 1421 }
1482 1422
1423 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1424 vt_select_input ();
1425
1483 if (input_style & XIMPreeditArea) 1426 if (input_style & XIMPreeditArea)
1484 IMSetStatusPosition (); 1427 IMSetStatusPosition ();
1485 1428
1486 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1487 return true; 1429 return true;
1488} 1430}
1489 1431
1490void 1432void
1491rxvt_term::im_cb () 1433rxvt_term::im_cb ()
1497 1439
1498 make_current (); 1440 make_current ();
1499 1441
1500 im_destroy (); 1442 im_destroy ();
1501 1443
1502 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1503 if (Input_Context) 1444 if (Input_Context)
1504 return; 1445 return;
1505 1446
1506#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1447#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1507 if (rs[Rs_imLocale]) 1448 if (rs[Rs_imLocale])

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