--- rxvt-unicode/src/main.C 2005/12/18 00:59:42 1.149 +++ rxvt-unicode/src/main.C 2006/01/17 10:19:13 1.183 @@ -13,7 +13,7 @@ * Copyright (c) 1997,1998 Oezguer Kesim * Copyright (c) 1998-2001 Geoff Wing * - extensive modifications - * Copyright (c) 2003-2004 Marc Lehmann + * Copyright (c) 2003-2006 Marc Lehmann * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -32,6 +32,10 @@ #include "../config.h" /* NECESSARY */ #include "rxvt.h" /* NECESSARY */ +#include "keyboard.h" +#include "rxvtperl.h" + +#include #include #include @@ -44,13 +48,24 @@ # include #endif -#ifdef KEYSYM_RESOURCE -# include "keyboard.h" +#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) +static uid_t saved_euid; +static gid_t saved_egid; +#endif + +bool +rxvt_tainted () +{ +#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) + return getuid () != saved_euid || getgid () != saved_egid; +#else + return false; #endif +} vector rxvt_term::termlist; -static char curlocale[128]; +static char curlocale[128], savelocale[128]; bool rxvt_set_locale (const char *locale) @@ -63,6 +78,19 @@ return true; } +void +rxvt_push_locale (const char *locale) +{ + strcpy (savelocale, curlocale); + rxvt_set_locale (locale); +} + +void +rxvt_pop_locale () +{ + rxvt_set_locale (savelocale); +} + #if ENABLE_COMBINING class rxvt_composite_vec rxvt_composite; @@ -135,9 +163,6 @@ #ifdef HAVE_SCROLLBARS scrollbar_ev (this, &rxvt_term::x_cb), #endif -#ifdef MENUBAR - menubar_ev (this, &rxvt_term::x_cb), -#endif #ifdef CURSOR_BLINK cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), #endif @@ -195,6 +220,8 @@ rxvt_term::~rxvt_term () { + HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); + termlist.erase (find (termlist.begin (), termlist.end(), this)); emergency_cleanup (); @@ -215,9 +242,6 @@ #ifdef USE_XIM im_destroy (); #endif -#ifdef MENUBAR - if (menubarGC) XFreeGC (disp, menubarGC); -#endif #ifdef XTERM_SCROLLBAR if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); if (ShadowGC) XFreeGC (disp, ShadowGC); @@ -237,18 +261,13 @@ if (upArrowHi) XFreePixmap (disp, upArrowHi); if (downArrowHi) XFreePixmap (disp, downArrowHi); #endif -#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) +#ifdef RXVT_SCROLLBAR if (topShadowGC) XFreeGC (disp, topShadowGC); if (botShadowGC) XFreeGC (disp, botShadowGC); if (scrollbarGC) XFreeGC (disp, scrollbarGC); #endif if (gc) XFreeGC (disp, gc); -#if defined(MENUBAR) && (MENUBAR_MAX > 1) - delete menuBar.drawable; - //if (menuBar.win) - // XDestroyWindow (disp, menuBar.win); -#endif delete drawable; // destroy all windows if (parent[0]) @@ -256,7 +275,6 @@ } // TODO: free pixcolours, colours should become part of rxvt_display - delete pix_colors_focused; #if OFF_FOCUS_FADING delete pix_colors_unfocused; @@ -289,6 +307,15 @@ } void +rxvt_term::child_exit () +{ + cmd_pid = 0; + + if (!OPTION (Opt_hold)) + destroy (); +} + +void rxvt_term::destroy () { if (destroy_ev.active) @@ -306,9 +333,6 @@ #if HAVE_SCROLLBARS scrollbar_ev.stop (display); #endif -#if MENUBAR - menubar_ev.stop (display); -#endif #if TRANSPARENT rootwin_ev.stop (display); #endif @@ -341,7 +365,7 @@ void rxvt_term::destroy_cb (time_watcher &w) { - SET_R (this); + make_current (); delete this; } @@ -442,8 +466,8 @@ rxvt_term::init (int argc, const char *const *argv) { SET_R (this); - set_locale (""); + set_environ (envv); // few things in X do not call setlocale :( if (!init_vars ()) return false; @@ -456,36 +480,55 @@ keyboard->register_done (); #endif -#if MENUBAR_MAX - menubar_read (rs[Rs_menu]); -#endif #ifdef HAVE_SCROLLBARS - if (options & Opt_scrollBar) + if (OPTION (Opt_scrollBar)) scrollBar.setIdle (); /* set existence for size calculations */ #endif +#if ENABLE_PERL + if (!rs[Rs_perl_ext_1]) + rs[Rs_perl_ext_1] = "default"; + + if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) + || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) + || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) + { +#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) + // ignore some perl-related arguments if some bozo installed us set[ug]id + if (rxvt_tainted ()) + { + if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) + || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) + { + rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); + rs[Rs_perl_lib] = 0; + rs[Rs_perl_eval] = 0; + } + } +#endif + rxvt_perl.init (this); + HOOK_INVOKE ((this, HOOK_INIT, DT_END)); + } +#endif + create_windows (argc, argv); dDisp; init_xlocale (); - scr_reset (); /* initialize screen */ + scr_reset (); // initialize screen #if 0 XSynchronize (disp, True); #endif #ifdef HAVE_SCROLLBARS - if (options & Opt_scrollBar) + if (OPTION (Opt_scrollBar)) resize_scrollbar (); /* create and map scrollbar */ #endif -#if (MENUBAR_MAX) - if (menubar_visible ()) - XMapWindow (disp, menuBar.win); -#endif #ifdef TRANSPARENT - if (options & Opt_transparent) + if (OPTION (Opt_transparent)) { XSelectInput (disp, display->root, PropertyChangeMask); check_our_parents (); @@ -502,10 +545,13 @@ free (cmd_argv); - pty_ev.start (pty.pty, EVENT_READ); + if (pty.pty >= 0) + pty_ev.start (pty.pty, EVENT_READ); check_ev.start (); + HOOK_INVOKE ((this, HOOK_START, DT_END)); + return true; } @@ -522,7 +568,7 @@ for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) if (pid == (*t)->cmd_pid) { - (*t)->destroy (); + (*t)->child_exit (); break; } } @@ -549,9 +595,13 @@ } } sig_handlers; +char **rxvt_environ; // startup environment + void rxvt_init () { + rxvt_environ = environ; + /* * Save and then give up any super-user privileges * If we need privileges in any area then we must specifically request it. @@ -575,6 +625,8 @@ old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); // TODO: handle this with exceptions and tolerate the memory loss XSetIOErrorHandler (rxvt_xioerror_handler); + + XrmInitialize (); } /* ------------------------------------------------------------------------- * @@ -620,11 +672,6 @@ void rxvt_privileges (rxvt_privaction action) { -#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) - static uid_t euid; - static gid_t egid; -#endif - #if ! defined(__CYGWIN32__) # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) /* setreuid () is the poor man's setuid (), seteuid () */ @@ -640,24 +687,24 @@ * change effective uid/gid - not real uid/gid - so we can switch * back to root later, as required */ - seteuid (getuid ()); setegid (getgid ()); + seteuid (getuid ()); break; case SAVE: - euid = geteuid (); - egid = getegid (); + saved_egid = getegid (); + saved_euid = geteuid (); break; case RESTORE: - seteuid (euid); - setegid (egid); + setegid (saved_egid); + seteuid (saved_euid); break; } # else switch (action) { case IGNORE: - setuid (getuid ()); setgid (getgid ()); + setuid (getuid ()); /* FALLTHROUGH */ case SAVE: /* FALLTHROUGH */ @@ -672,16 +719,15 @@ void rxvt_term::privileged_utmp (rxvt_privaction action) { - if ((options & Opt_utmpInhibit) - || !pty.name || !*pty.name) + if (OPTION (Opt_utmpInhibit)) return; rxvt_privileges (RESTORE); if (action == SAVE) - makeutent (pty.name, rs[Rs_display_name]); + pty.login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]); else - cleanutent (); + pty.logout (); rxvt_privileges (IGNORE); } @@ -696,7 +742,7 @@ rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) { short recalc_x, recalc_y; - int x, y, sb_w, mb_h, flags; + int x, y, sb_w, flags; unsigned int w, h; unsigned int max_width, max_height; dDisp; @@ -720,13 +766,13 @@ if (flags & WidthValue) { - ncol = BOUND_POSITIVE_INT16 (w); + ncol = clamp (w, 0, std::numeric_limits::max ()); szHint.flags |= USSize; } if (flags & HeightValue) { - nrow = BOUND_POSITIVE_INT16 (h); + nrow = clamp (h, 0, std::numeric_limits::max ()); szHint.flags |= USSize; } @@ -767,24 +813,17 @@ szHint.base_width = szHint.base_height = 2 * int_bwidth; - sb_w = mb_h = 0; + sb_w = 0; window_vt_x = window_vt_y = int_bwidth; - if (scrollbar_visible ()) + if (scrollBar.state) { sb_w = scrollbar_TotalWidth (); szHint.base_width += sb_w; - if (!(options & Opt_scrollBar_right)) + if (!OPTION (Opt_scrollBar_right)) window_vt_x += sb_w; } - if (menubar_visible ()) - { - mb_h = menuBar_TotalHeight (); - szHint.base_height += mb_h; - window_vt_y += mb_h; - } - szHint.width_inc = fwidth; szHint.height_inc = fheight; szHint.min_width = szHint.base_width + szHint.width_inc; @@ -797,7 +836,7 @@ } else { - MIN_IT (width, max_width); + min_it (width, max_width); szHint.width = szHint.base_width + width; } @@ -808,11 +847,11 @@ } else { - MIN_IT (height, max_height); + min_it (height, max_height); szHint.height = szHint.base_height + height; } - if (scrollbar_visible () && (options & Opt_scrollBar_right)) + if (scrollBar.state && OPTION (Opt_scrollBar_right)) window_sb_x = szHint.width - sb_w; if (recalc_x) @@ -891,9 +930,7 @@ fwidth = prop.width; fheight = prop.height; - fweight = prop.weight; - fslant = prop.slant; - fbase = (*fs)[1]->ascent; + fbase = prop.ascent; for (int style = 1; style < 4; style++) { @@ -937,7 +974,6 @@ void rxvt_term::set_string_property (Atom prop, const char *str, int len) { - // TODO: SMART_WINDOW_TITLE XChangeProperty (display->display, parent[0], prop, XA_STRING, 8, PropModeReplace, (const unsigned char *)str, len >= 0 ? len : strlen (str)); @@ -945,7 +981,6 @@ void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) { - // TODO: SMART_WINDOW_TITLE wchar_t *ws = rxvt_mbstowcs (str, len); char *s = rxvt_wcstoutf8 (ws); @@ -996,11 +1031,9 @@ if (i >= 8 && i <= 15) { /* bright colors */ i -= 8; -# ifndef NO_BRIGHTCOLOR pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; SET_PIXCOLOR (idx); goto done; -# endif } if (i >= 0 && i <= 7) @@ -1183,7 +1216,7 @@ if (fix_screen || newwidth != old_width || newheight != old_height) { - if (scrollbar_visible ()) + if (scrollBar.state) { XMoveResizeWindow (disp, scrollBar.win, window_sb_x, 0, @@ -1191,14 +1224,9 @@ resize_scrollbar (); } - if (menubar_visible ()) - XMoveResizeWindow (disp, menuBar.win, - window_vt_x, 0, - TermWin_TotalWidth (), menuBar_TotalHeight ()); - XMoveResizeWindow (disp, vt, window_vt_x, window_vt_y, - TermWin_TotalWidth (), TermWin_TotalHeight ()); + width, height); scr_clear (); #ifdef XPM_BACKGROUND @@ -1389,6 +1417,8 @@ char **s; XIMStyles *xim_styles; + set_environ (envv); + if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) return false; @@ -1563,7 +1593,7 @@ char **s; char buf[IMBUFSIZ]; - SET_R (this); + make_current (); im_destroy ();