--- rxvt-unicode/src/main.C 2004/02/12 01:53:25 1.30 +++ rxvt-unicode/src/main.C 2005/11/30 21:05:39 1.148 @@ -1,5 +1,5 @@ /*--------------------------------*-C-*---------------------------------* - * File: main.c + * File: main.C *----------------------------------------------------------------------* * * All portions of code are copyright by their respective author/s. @@ -13,6 +13,7 @@ * Copyright (c) 1997,1998 Oezguer Kesim * Copyright (c) 1998-2001 Geoff Wing * - extensive modifications + * Copyright (c) 2003-2004 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 @@ -31,9 +32,9 @@ #include "../config.h" /* NECESSARY */ #include "rxvt.h" /* NECESSARY */ -#include "main.intpro" /* PROTOS for internal routines */ -#include +#include +#include #ifdef TTY_GID_SUPPORT # include @@ -43,45 +44,99 @@ # include #endif -#include +#ifdef KEYSYM_RESOURCE +# include "keyboard.h" +#endif + +vector rxvt_term::termlist; static char curlocale[128]; -void +bool rxvt_set_locale (const char *locale) { - if (locale && STRNCMP (locale, curlocale, 128)) - { - STRNCPY (curlocale, locale, 128); - setlocale (LC_CTYPE, curlocale); - } + if (!locale || !strncmp (locale, curlocale, 128)) + return false; + + strncpy (curlocale, locale, 128); + setlocale (LC_CTYPE, curlocale); + return true; } -void * -rxvt_term::operator new (size_t s) +#if ENABLE_COMBINING +class rxvt_composite_vec rxvt_composite; + +text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) { - void *p = malloc (s); + compose_char *cc; + + // break compose chains, as stupid readline really likes to duplicate + // composing characters for some reason near the end of a line. + cc = (*this)[c1]; + while (cc) + { + if (cc->c2 == c2) return c1; + cc = (*this)[cc->c1]; + } - MEMSET (p, 0, s); - return p; + // check to see wether this combination already exists otherwise + for (cc = v.end (); cc-- > v.begin (); ) + { + if (cc->c1 == c1 && cc->c2 == c2) + return COMPOSE_LO + (cc - v.begin ()); + } + + // allocate a new combination + if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) + { + static int seen; + + if (!seen++) + fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); + + return REPLACEMENT_CHAR; + } + + v.push_back (compose_char (c1, c2)); + + return v.size () - 1 + COMPOSE_LO; } -void -rxvt_term::operator delete (void *p, size_t s) +int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) { - free (p); + compose_char *cc = (*this)[c]; + + if (!cc) + { + if (r) *r = c; + return 1; + } + + int len = expand (cc->c1, r); + + if (r) r += len; + + if (cc->c2 != NOCHAR) + { + len++; + if (r) *r++ = cc->c2; + } + + return len; + } +#endif rxvt_term::rxvt_term () : +#if TRANSPARENT rootwin_ev (this, &rxvt_term::rootwin_cb), - termwin_ev (this, &rxvt_term::x_cb), - vt_ev (this, &rxvt_term::x_cb), +#endif #ifdef HAVE_SCROLLBARS scrollbar_ev (this, &rxvt_term::x_cb), #endif #ifdef MENUBAR - menubar_ev (this, &rxvt_term::x_cb), fixme + menubar_ev (this, &rxvt_term::x_cb), #endif #ifdef CURSOR_BLINK cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), @@ -89,65 +144,177 @@ #ifdef TEXT_BLINK text_blink_ev (this, &rxvt_term::text_blink_cb), #endif +#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING + cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), +#endif +#ifdef SELECTION_SCROLLING + sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), +#endif +#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) + slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), +#endif #ifdef POINTER_BLANK pointer_ev (this, &rxvt_term::pointer_cb), #endif +#ifdef USE_XIM + im_ev (this, &rxvt_term::im_cb), +#endif + termwin_ev (this, &rxvt_term::x_cb), + vt_ev (this, &rxvt_term::x_cb), check_ev (this, &rxvt_term::check_cb), + flush_ev (this, &rxvt_term::flush_cb), destroy_ev (this, &rxvt_term::destroy_cb), pty_ev (this, &rxvt_term::pty_cb), - incr_ev (this, &rxvt_term::incr_cb), -#ifdef USE_XIM - im_ev (this, &rxvt_term::im_cb) -#endif + incr_ev (this, &rxvt_term::incr_cb) { cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; + + termlist.push_back (this); + +#ifdef KEYSYM_RESOURCE + keyboard = new keyboard_manager; + + if (!keyboard) + rxvt_fatal ("out of memory, aborting.\n"); +#endif +} + +// clean up the most important stuff, do *not* call x or free mem etc. +// for use before an emergency exit +void rxvt_term::emergency_cleanup () +{ + if (cmd_pid) + kill (-cmd_pid, SIGHUP); + +#ifdef UTMP_SUPPORT + privileged_utmp (RESTORE); +#endif + + pty.put (); } rxvt_term::~rxvt_term () { - if (cmd_fd >= 0) - close (cmd_fd); + termlist.erase (find (termlist.begin (), termlist.end(), this)); - scr_release (); + emergency_cleanup (); - free (locale); - free (codeset); +#if ENABLE_STYLES + for (int i = RS_styleCount; --i; ) + if (TermWin.fontset[i] != TermWin.fontset[0]) + delete TermWin.fontset[i]; +#endif + delete TermWin.fontset[0]; + + if (display) + { + dDisp; + + selection_clear (); -#ifndef NO_SETOWNER_TTYDEV - privileged_ttydev (RESTORE); +#ifdef USE_XIM + im_destroy (); #endif -#ifdef UTMP_SUPPORT - privileged_utmp (RESTORE); +#ifdef MENUBAR + if (menubarGC) XFreeGC (disp, menubarGC); +#endif +#ifdef XTERM_SCROLLBAR + if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); + if (ShadowGC) XFreeGC (disp, ShadowGC); +#endif +#ifdef PLAIN_SCROLLBAR + if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); +#endif +#ifdef NEXT_SCROLLBAR + if (blackGC) XFreeGC (disp, blackGC); + if (whiteGC) XFreeGC (disp, whiteGC); + if (grayGC) XFreeGC (disp, grayGC); + if (darkGC) XFreeGC (disp, darkGC); + if (stippleGC) XFreeGC (disp, stippleGC); + if (dimple) XFreePixmap (disp, dimple); + if (upArrow) XFreePixmap (disp, upArrow); + if (downArrow) XFreePixmap (disp, downArrow); + if (upArrowHi) XFreePixmap (disp, upArrowHi); + if (downArrowHi) XFreePixmap (disp, downArrowHi); +#endif +#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) + if (topShadowGC) XFreeGC (disp, topShadowGC); + if (botShadowGC) XFreeGC (disp, botShadowGC); + if (scrollbarGC) XFreeGC (disp, scrollbarGC); +#endif + if (TermWin.gc) XFreeGC (disp, TermWin.gc); + +#if defined(MENUBAR) && (MENUBAR_MAX > 1) + delete menuBar.drawable; + //if (menuBar.win) + // XDestroyWindow (disp, menuBar.win); #endif + delete TermWin.drawable; + // destroy all windows + if (TermWin.parent[0]) + XDestroyWindow (disp, TermWin.parent[0]); + } // TODO: free pixcolours, colours should become part of rxvt_display - delete PixColors; + delete pix_colors_focused; +#if OFF_FOCUS_FADING + delete pix_colors_unfocused; +#endif displays.put (display); + + scr_release (); + + /* clear all resources */ + for (int i = 0; i < allocated.size (); i++) + free (allocated [i]); + + free (selection.text); + // TODO: manage env vars in child only(!) + free (env_windowid); + free (env_display); + free (env_term); + free (env_colorfgbg); + free (locale); + free (v_buffer); + free (incr_buf); + + delete envv; + delete argv; + +#ifdef KEYSYM_RESOURCE + delete keyboard; +#endif } void rxvt_term::destroy () { - if (display) - { - if (TermWin.parent[0]) - XDestroyWindow (display->display, TermWin.parent[0]); + if (destroy_ev.active) + return; - termwin_ev.stop (display); - vt_ev.stop (display); +#if ENABLE_OVERLAY + scr_overlay_off (); +#endif -#ifdef USE_XIM - im_destroy (); + if (display) + { +#if USE_XIM im_ev.stop (display); #endif -#ifdef HAVE_SCROLLBARS +#if HAVE_SCROLLBARS scrollbar_ev.stop (display); #endif -#ifdef MENUBAR +#if MENUBAR menubar_ev.stop (display); #endif +#if TRANSPARENT + rootwin_ev.stop (display); +#endif + incr_ev.stop (); + termwin_ev.stop (display); + vt_ev.stop (display); } check_ev.stop (); @@ -158,6 +325,12 @@ #ifdef TEXT_BLINK text_blink_ev.stop (); #endif +#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING + cont_scroll_ev.stop (); +#endif +#ifdef SELECTION_SCROLLING + sel_scroll_ev.stop (); +#endif #ifdef POINTER_BLANK pointer_ev.stop (); #endif @@ -174,244 +347,270 @@ } /*----------------------------------------------------------------------*/ -/* rxvt_init() */ -/* LIBPROTO */ -rxvt_t -rxvt_init (int argc, const char *const *argv) -{ - SET_R (new rxvt_term); - - if (!GET_R->init_vars () || !GET_R->init (argc, argv)) - { - delete GET_R; - SET_R (0); - } +/* + * Exit gracefully, clearing the utmp entry and restoring tty attributes + * TODO: if debugging, this should free up any known resources if we can + */ +static XErrorHandler old_xerror_handler; - return GET_R; +static void +rxvt_emergency_cleanup () +{ + for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) + (*t)->emergency_cleanup (); } -static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event); +#if ENABLE_FRILLS +static void +print_x_error (Display *dpy, XErrorEvent *event) +{ + char buffer[BUFSIZ]; + char mesg[BUFSIZ]; + char number[32]; + char *mtype = "XlibMessage"; + XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); + XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); + rxvt_warn ("An X Error occured, trying to continue after report.\n"); + rxvt_warn ("%s: %s\n", mesg, buffer); + XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); + rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); + sprintf(number, "%d", event->request_code); + XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); + rxvt_warn ("(which is %s)\n", buffer); + if (event->request_code >= 128) { + XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", + mesg, BUFSIZ); + rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); + } + if ((event->error_code == BadWindow) || + (event->error_code == BadPixmap) || + (event->error_code == BadCursor) || + (event->error_code == BadFont) || + (event->error_code == BadDrawable) || + (event->error_code == BadColor) || + (event->error_code == BadGC) || + (event->error_code == BadIDChoice) || + (event->error_code == BadValue) || + (event->error_code == BadAtom)) { + if (event->error_code == BadValue) + XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", + mesg, BUFSIZ); + else if (event->error_code == BadAtom) + XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", + mesg, BUFSIZ); + else + XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", + mesg, BUFSIZ); + rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); + } + XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", + mesg, BUFSIZ); + rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); +} +#endif -void -rxvt_init_signals () +int +rxvt_xerror_handler (Display *display, XErrorEvent *event) { - /* install exit handler for cleanup */ -#if 0 -#ifdef HAVE_ATEXIT - atexit(rxvt_clean_exit); + if (GET_R->allowedxerror == -1) + GET_R->allowedxerror = event->error_code; + else + { + // GET_R is most likely not the terminal which caused the error, + // so just output the error and continue +#if ENABLE_FRILLS + print_x_error (display, event); #else + old_xerror_handler (display, event); #endif -#endif - - struct sigaction sa; - - sigfillset (&sa.sa_mask); - sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; - sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0); - sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0); - sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); - sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); - sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); - sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); + } - /* need to trap SIGURG for SVR4 (Unixware) rlogin */ - /* signal (SIGURG, SIG_DFL); */ + return 0; +} - old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); - //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); +int +rxvt_xioerror_handler (Display *display) +{ + rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", + DisplayString (display)); + rxvt_emergency_cleanup (); + _exit (EXIT_FAILURE); } +/*----------------------------------------------------------------------*/ bool rxvt_term::init (int argc, const char *const *argv) { - /* - * Save and then give up any super-user privileges - * If we need privileges in any area then we must specifically request it. - * We should only need to be root in these cases: - * 1. write utmp entries on some systems - * 2. chown tty on some systems - */ - privileges (SAVE); - privileges (IGNORE); + SET_R (this); + + set_locale (""); + + if (!init_vars ()) + return false; init_secondary (); const char **cmd_argv = init_resources (argc, argv); - set_locale (""); +#ifdef KEYSYM_RESOURCE + keyboard->register_done (); +#endif -#if (MENUBAR_MAX) +#if MENUBAR_MAX menubar_read (rs[Rs_menu]); #endif #ifdef HAVE_SCROLLBARS - if (Options & Opt_scrollBar) + if (options & Opt_scrollBar) scrollBar.setIdle (); /* set existence for size calculations */ #endif create_windows (argc, argv); + dDisp; + init_xlocale (); scr_reset (); /* initialize screen */ -#ifdef RXVT_GRAPHICS - Gr_reset (); /* reset graphics */ -#endif #if 0 -#ifdef DEBUG_X - XSynchronize(display->display, True); -#endif + XSynchronize (disp, True); #endif #ifdef HAVE_SCROLLBARS - if (Options & Opt_scrollBar) + if (options & Opt_scrollBar) resize_scrollbar (); /* create and map scrollbar */ #endif #if (MENUBAR_MAX) - if (menubar_visible(r)) - XMapWindow (display->display, menuBar.win); + if (menubar_visible ()) + XMapWindow (disp, menuBar.win); #endif #ifdef TRANSPARENT - if (Options & Opt_transparent) + if (options & Opt_transparent) { - XSelectInput (display->display, display->root, PropertyChangeMask); + XSelectInput (disp, display->root, PropertyChangeMask); check_our_parents (); + rootwin_ev.start (display, display->root); } #endif - rootwin_ev.start (display, display->root); + XMapWindow (disp, TermWin.vt); + XMapWindow (disp, TermWin.parent[0]); - XMapWindow (display->display, TermWin.vt); - XMapWindow (display->display, TermWin.parent[0]); + set_colorfgbg (); - init_env (); init_command (cmd_argv); - pty_ev.start (cmd_fd, EVENT_READ); + free (cmd_argv); + + pty_ev.start (pty.pty, EVENT_READ); check_ev.start (); return true; } -/* ------------------------------------------------------------------------- * - * SIGNAL HANDLING & EXIT HANDLER * - * ------------------------------------------------------------------------- */ -/* - * Catch a SIGCHLD signal and exit if the direct child has died - */ -/* ARGSUSED */ -/* EXTPROTO */ -RETSIGTYPE -rxvt_Child_signal(int sig __attribute__ ((unused))) -{ - int pid, save_errno = errno; - while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) - ; - errno = save_errno; - -#if 0 - if (pid == cmd_pid) - exit (EXIT_SUCCESS); -#endif -} - -/* - * Catch a fatal signal and tidy up before quitting - */ -/* EXTPROTO */ -RETSIGTYPE -rxvt_Exit_signal(int sig) +static struct sig_handlers { - signal (sig, SIG_DFL); + sig_watcher sw_chld, sw_term, sw_int; + + void sig_chld (sig_watcher &w) + { + // we are being called for every SIGCHLD, find the corresponding term + int pid; + + while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) + for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) + if (pid == (*t)->cmd_pid) + { + (*t)->destroy (); + break; + } + } + + /* + * Catch a fatal signal and tidy up before quitting + */ + void + sig_term (sig_watcher &w) + { #ifdef DEBUG_CMD - rxvt_print_error ("signal %d", sig); + rxvt_warn ("caught signal %d, exiting.\n", w.signum); #endif - rxvt_clean_exit(); - kill (getpid (), sig); -} + rxvt_emergency_cleanup (); + signal (w.signum, SIG_DFL); + kill (getpid (), w.signum); + } + + sig_handlers () + : sw_chld (this, &sig_handlers::sig_chld), + sw_term (this, &sig_handlers::sig_term), + sw_int (this, &sig_handlers::sig_term) + { + } +} sig_handlers; -/* INTPROTO */ -int -rxvt_xerror_handler (Display *display, XErrorEvent *event) +void +rxvt_init () { - if (GET_R->allowedxerror == -1) - GET_R->allowedxerror = event->error_code; - else - { - old_xerror_handler (display, event); - GET_R->destroy (); - } + /* + * Save and then give up any super-user privileges + * If we need privileges in any area then we must specifically request it. + * We should only need to be root in these cases: + * 1. write utmp entries on some systems + * 2. chown tty on some systems + */ + rxvt_privileges (SAVE); + rxvt_privileges (IGNORE); - return 0; -} + signal (SIGHUP, SIG_IGN); + signal (SIGPIPE, SIG_IGN); -/*----------------------------------------------------------------------*/ -/* - * Exit gracefully, clearing the utmp entry and restoring tty attributes - * TODO: if debugging, this should free up any known resources if we can - */ -/* EXTPROTO */ -void -rxvt_clean_exit () -{ - // TODO: rxvtd should clean up all ressources - if (GET_R) - GET_R->destroy (); + sig_handlers.sw_chld.start (SIGCHLD); + sig_handlers.sw_term.start (SIGTERM); + sig_handlers.sw_int.start (SIGINT); + + /* need to trap SIGURG for SVR4 (Unixware) rlogin */ + /* signal (SIGURG, SIG_DFL); */ + + old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); + // TODO: handle this with exceptions and tolerate the memory loss + XSetIOErrorHandler (rxvt_xioerror_handler); } /* ------------------------------------------------------------------------- * * MEMORY ALLOCATION WRAPPERS * * ------------------------------------------------------------------------- */ -/* EXTPROTO */ -void * -rxvt_malloc(size_t size) +void * +rxvt_malloc (size_t size) { - void *p; + void *p = malloc (size); - p = malloc(size); - if (p) - return p; + if (!p) + rxvt_fatal ("memory allocation failure. aborting.\n"); - fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); - rxvt_clean_exit(); - exit(EXIT_FAILURE); - /* NOTREACHED */ + return p; } -/* EXTPROTO */ -void * -rxvt_calloc(size_t number, size_t size) +void * +rxvt_calloc (size_t number, size_t size) { - void *p; + void *p = calloc (number, size); - p = calloc(number, size); - if (p) - return p; + if (!p) + rxvt_fatal ("memory allocation failure. aborting.\n"); - fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); - rxvt_clean_exit(); - exit(EXIT_FAILURE); - /* NOTREACHED */ + return p; } -/* EXTPROTO */ void * -rxvt_realloc(void *ptr, size_t size) +rxvt_realloc (void *ptr, size_t size) { - void *p; + void *p = realloc (ptr, size); - if (ptr) - p = realloc(ptr, size); - else - p = malloc(size); - if (p) - return p; - - fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); - rxvt_clean_exit(); - exit(EXIT_FAILURE); - /* NOTREACHED */ + if (!p) + rxvt_fatal ("memory allocation failure. aborting.\n"); + + return p; } /* ------------------------------------------------------------------------- * @@ -419,41 +618,46 @@ * ------------------------------------------------------------------------- */ /* take care of suid/sgid super-user (root) privileges */ void -rxvt_term::privileges (int mode) +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() */ + /* setreuid () is the poor man's setuid (), seteuid () */ # define seteuid(a) setreuid(-1, (a)) # define setegid(a) setregid(-1, (a)) # define HAVE_SETEUID # endif # ifdef HAVE_SETEUID - switch (mode) + switch (action) { case IGNORE: /* * change effective uid/gid - not real uid/gid - so we can switch * back to root later, as required */ - seteuid(getuid()); - setegid(getgid()); + seteuid (getuid ()); + setegid (getgid ()); break; case SAVE: - euid = geteuid(); - egid = getegid(); + euid = geteuid (); + egid = getegid (); break; case RESTORE: - seteuid(euid); - setegid(egid); + seteuid (euid); + setegid (egid); break; } # else - switch (mode) + switch (action) { case IGNORE: - setuid(getuid()); - setgid(getgid()); + setuid (getuid ()); + setgid (getgid ()); /* FALLTHROUGH */ case SAVE: /* FALLTHROUGH */ @@ -466,86 +670,20 @@ #ifdef UTMP_SUPPORT void -rxvt_term::privileged_utmp (char action) -{ - D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", - action, next_utmp_action, getpid())); - if (next_utmp_action != action || (action != SAVE && action != RESTORE) - || (Options & Opt_utmpInhibit) - || ttydev == NULL || *ttydev == '\0') - return; - - privileges (RESTORE); - if (action == SAVE) - { - next_utmp_action = RESTORE; - makeutent (ttydev, rs[Rs_display_name]); - } - else - { /* action == RESTORE */ - next_utmp_action = IGNORE; - cleanutent (); - } - privileges (IGNORE); -} -#endif - -#ifndef NO_SETOWNER_TTYDEV -void -rxvt_term::privileged_ttydev (char action) +rxvt_term::privileged_utmp (rxvt_privaction action) { - D_MAIN((stderr, - "privileged_ttydev (%c); waiting for: %c (pid: %d)", - action, next_tty_action, getpid())); - if (next_tty_action != action || (action != SAVE && action != RESTORE) - || ttydev == NULL || *ttydev == '\0') + if ((options & Opt_utmpInhibit) + || !pty.name || !*pty.name) return; - privileges (RESTORE); + rxvt_privileges (RESTORE); if (action == SAVE) - { - next_tty_action = RESTORE; -# ifndef RESET_TTY_TO_COMMON_DEFAULTS - /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ - if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */ - next_tty_action = IGNORE; - else -# endif - - { - chown(ttydev, getuid(), ttygid); /* fail silently */ - chmod(ttydev, ttymode); -# ifdef HAVE_REVOKE - revoke(ttydev); -# endif - - } - } + makeutent (pty.name, rs[Rs_display_name]); else - { /* action == RESTORE */ - next_tty_action = IGNORE; -# ifndef RESET_TTY_TO_COMMON_DEFAULTS - chmod(ttydev, ttyfd_stat.st_mode); - chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid); -# else - chmod(ttydev, - (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); - chown(ttydev, 0, 0); -# endif - - } - - privileges (IGNORE); + cleanutent (); -# ifndef RESET_TTY_TO_COMMON_DEFAULTS - D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", - action == RESTORE ? "Restoring" : (action == - SAVE ? "Saving" : - "UNKNOWN ERROR for"), ttydev, - ttyfd_stat.st_mode, ttyfd_stat.st_uid, - ttyfd_stat.st_gid)); -# endif + rxvt_privileges (IGNORE); } #endif @@ -557,12 +695,13 @@ void rxvt_term::window_calc (unsigned int width, unsigned int height) { - short recalc_x, recalc_y; - int x, y, sb_w, mb_h, flags; - unsigned int w, h; - unsigned int max_width, max_height; + short recalc_x, recalc_y; + int x, y, sb_w, mb_h, flags; + unsigned int w, h; + unsigned int max_width, max_height; + dDisp; - D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", + D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", TermWin.ncol, TermWin.nrow, szHint.width, szHint.height)); szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; @@ -575,17 +714,20 @@ { parsed_geometry = 1; if (rs[Rs_geometry]) - flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); + flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); + if (flags & WidthValue) { - TermWin.ncol = BOUND_POSITIVE_INT16(w); + TermWin.ncol = BOUND_POSITIVE_INT16 (w); szHint.flags |= USSize; } + if (flags & HeightValue) { - TermWin.nrow = BOUND_POSITIVE_INT16(h); + TermWin.nrow = BOUND_POSITIVE_INT16 (h); szHint.flags |= USSize; } + if (flags & XValue) { szHint.x = x; @@ -596,6 +738,7 @@ szHint.win_gravity = NorthEastGravity; } } + if (flags & YValue) { szHint.y = y; @@ -610,6 +753,7 @@ } } } + /* TODO: BOUNDS */ TermWin.width = TermWin.ncol * TermWin.fwidth; TermWin.height = TermWin.nrow * TermWin.fheight; @@ -619,20 +763,23 @@ szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; sb_w = mb_h = 0; - window_vt_x = window_vt_y = 0; + window_vt_x = window_vt_y = TermWin.int_bwidth; + if (scrollbar_visible ()) { - sb_w = scrollbar_TotalWidth(); + sb_w = scrollbar_TotalWidth (); szHint.base_width += sb_w; - if (!(Options & Opt_scrollBar_right)) - window_vt_x = sb_w; + if (!(options & Opt_scrollBar_right)) + window_vt_x += sb_w; } + if (menubar_visible ()) { - mb_h = menuBar_TotalHeight(); + mb_h = menuBar_TotalHeight (); szHint.base_height += mb_h; - window_vt_y = mb_h; + window_vt_y += mb_h; } + szHint.width_inc = TermWin.fwidth; szHint.height_inc = TermWin.fheight; szHint.min_width = szHint.base_width + szHint.width_inc; @@ -645,9 +792,10 @@ } else { - MIN_IT(TermWin.width, max_width); + MIN_IT (TermWin.width, max_width); szHint.width = szHint.base_width + TermWin.width; } + if (height && height - szHint.base_height < max_height) { szHint.height = height; @@ -655,22 +803,23 @@ } else { - MIN_IT(TermWin.height, max_height); + MIN_IT (TermWin.height, max_height); szHint.height = szHint.base_height + TermWin.height; } - if (scrollbar_visible () && (Options & Opt_scrollBar_right)) + + if (scrollbar_visible () && (options & Opt_scrollBar_right)) window_sb_x = szHint.width - sb_w; if (recalc_x) - szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) + szHint.x += (DisplayWidth (disp, display->screen) - szHint.width - 2 * TermWin.ext_bwidth); if (recalc_y) - szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) + szHint.y += (DisplayHeight (disp, display->screen) - szHint.height - 2 * TermWin.ext_bwidth); TermWin.ncol = TermWin.width / TermWin.fwidth; TermWin.nrow = TermWin.height / TermWin.fheight; - D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", + D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", TermWin.ncol, TermWin.nrow, szHint.width, szHint.height)); return; @@ -684,41 +833,126 @@ void rxvt_term::tt_winch () { - struct winsize ws; - - if (cmd_fd < 0) + if (pty.pty < 0) return; + struct winsize ws; + ws.ws_col = TermWin.ncol; ws.ws_row = TermWin.nrow; - ws.ws_xpixel = ws.ws_ypixel = 0; -#ifndef DEBUG_SIZE - (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); -#else - if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) - D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); -# ifdef SIGWINCH - else if (cmd_pid) /* force through to the command */ - kill (cmd_pid, SIGWINCH); -# endif + ws.ws_xpixel = TermWin.width; + ws.ws_ypixel = TermWin.height; + (void)ioctl (pty.pty, TIOCSWINSZ, &ws); + +#if 0 + // TIOCSWINSZ⎈ is supposed to do this automatically and correctly + if (cmd_pid) /* force through to the command */ + kill (-cmd_pid, SIGWINCH); #endif } /*----------------------------------------------------------------------*/ -/* rxvt_change_font() - Switch to a new font */ -/* +/* set_fonts () - load and set the various fonts + * * init = 1 - initialize * * fontname == FONT_UP - switch to bigger font * fontname == FONT_DN - switch to smaller font */ -void -rxvt_term::change_font (int init, const char *fontname) -{} +bool +rxvt_term::set_fonts () +{ + rxvt_fontset *fs = new rxvt_fontset (this); + rxvt_fontprop prop; -void -rxvt_term::font_up_down (int n, int direction) -{} + if (!fs + || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") + || !fs->realize_font (1)) + { + delete fs; + return false; + } + +#if ENABLE_STYLES + for (int i = RS_styleCount; --i; ) + if (TermWin.fontset[i] != TermWin.fontset[0]) + delete TermWin.fontset[i]; +#endif + + delete TermWin.fontset[0]; + TermWin.fontset[0] = fs; + + prop = (*fs)[1]->properties (); + prop.height += TermWin.lineSpace; + fs->set_prop (prop); + + TermWin.fwidth = prop.width; + TermWin.fheight = prop.height; + TermWin.fweight = prop.weight; + TermWin.fslant = prop.slant; + TermWin.fbase = (*fs)[1]->ascent; + + for (int style = 1; style < 4; style++) + { +#if ENABLE_STYLES + const char *res = rs[Rs_font + style]; + + if (res && !*res) + TermWin.fontset[style] = TermWin.fontset[0]; + else + { + TermWin.fontset[style] = fs = new rxvt_fontset (this); + rxvt_fontprop prop2 = prop; + + if (res) + prop2.weight = prop2.slant = rxvt_fontprop::unset; + else + { + res = TermWin.fontset[0]->fontdesc; + + if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; + if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; + } + + fs->populate (res); + fs->set_prop (prop2); + } +#else + TermWin.fontset[style] = TermWin.fontset[0]; +#endif + } + + if (TermWin.parent[0]) + { + resize_all_windows (0, 0, 0); + scr_remap_chars (); + scr_touch (true); + } + + return true; +} + +void rxvt_term::set_string_property (Atom prop, const char *str, int len) +{ + // TODO: SMART_WINDOW_TITLE + XChangeProperty (display->display, TermWin.parent[0], + prop, XA_STRING, 8, PropModeReplace, + (const unsigned char *)str, len >= 0 ? len : strlen (str)); +} + +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); + + XChangeProperty (display->display, TermWin.parent[0], + prop, xa[XA_UTF8_STRING], 8, PropModeReplace, + (const unsigned char *)s, strlen (s)); + + free (s); + free (ws); +} /*----------------------------------------------------------------------*/ /*----------------------------------------------------------------------*/ @@ -726,34 +960,18 @@ void rxvt_term::set_title (const char *str) { -#ifndef SMART_WINDOW_TITLE - XStoreName(display->display, TermWin.parent[0], str); -#else - char *name; - - if (XFetchName(display->display, TermWin.parent[0], &name) == 0) - name = NULL; - if (name == NULL || STRCMP(name, str)) - XStoreName(display->display, TermWin.parent[0], str); - if (name) - XFree(name); + set_string_property (XA_WM_NAME, str); +#if ENABLE_EWMH + set_utf8_property (xa[XA_NET_WM_NAME], str); #endif } void -rxvt_term::set_iconName (const char *str) +rxvt_term::set_icon_name (const char *str) { -#ifndef SMART_WINDOW_TITLE - XSetIconName(display->display, TermWin.parent[0], str); -#else - char *name; - - if (XGetIconName(display->display, TermWin.parent[0], &name)) - name = NULL; - if (name == NULL || STRCMP(name, str)) - XSetIconName(display->display, TermWin.parent[0], str); - if (name) - XFree(name); + set_string_property (XA_WM_ICON_NAME, str); +#if ENABLE_EWMH + set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); #endif } @@ -761,36 +979,39 @@ void rxvt_term::set_window_color (int idx, const char *color) { - rxvt_color xcol; - int i; + rxvt_color xcol; + int i; if (color == NULL || *color == '\0') return; /* handle color aliases */ - if (isdigit(*color)) + if (isdigit (*color)) { - i = atoi(color); + i = atoi (color); + if (i >= 8 && i <= 15) { /* bright colors */ i -= 8; # ifndef NO_BRIGHTCOLOR - PixColors[idx] = PixColors[minBrightCOLOR + i]; - SET_PIXCOLOR(idx); - goto Done; + pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; + SET_PIXCOLOR (idx); + goto done; # endif - } + if (i >= 0 && i <= 7) { /* normal colors */ - PixColors[idx] = PixColors[minCOLOR + i]; - SET_PIXCOLOR(idx); - goto Done; + pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; + SET_PIXCOLOR (idx); + goto done; } } - if (!rXParseAllocColor (& xcol, color)) + + if (!rXParseAllocColor (&xcol, color)) return; - /* XStoreColor (display->display, XCMAP, XColor*); */ + + /* XStoreColor (display->display, display->cmap, XColor*); */ /* * FIXME: should free colors here, but no idea how to do it so instead, @@ -798,32 +1019,32 @@ */ # if 0 for (i = Color_Black; i <= Color_White; i++) - if (PixColors[idx] == PixColors[i]) + if (pix_colors[idx] == pix_colors[i]) break; if (i > Color_White) { - /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ - XFreeColors(display->display, XCMAP, (PixColors + idx), 1, - DisplayPlanes(display->display, display->screen)); + /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */ + XFreeColors (display->display, display->cmap, (pix_colors + idx), 1, + DisplayPlanes (display->display, display->screen)); } # endif - PixColors[idx] = xcol; - SET_PIXCOLOR(idx); + pix_colors_focused[idx] = xcol; + SET_PIXCOLOR (idx); /* XSetWindowAttributes attr; */ /* Cursor cursor; */ -Done: - if (idx == Color_bg && !(Options & Opt_transparent)) - XSetWindowBackground(display->display, TermWin.vt, - PixColors[Color_bg]); +done: + +#if OFF_FOCUS_FADING + if (rs[Rs_fade]) + pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]); +#endif - /* handle Color_BD, scrollbar background, etc. */ + /*TODO: handle Color_BD, scrollbar background, etc. */ - set_colorfgbg (); recolour_cursor (); - /* the only reasonable way to enforce a clean update */ - scr_poweron (); + scr_recolour (); } #else @@ -833,14 +1054,17 @@ void rxvt_term::recolour_cursor () { -#if TODO - rxvt_color xcol[2]; + XColor xcol[2]; - xcol[0] = PixColors[Color_pointer]; - xcol[1] = PixColors[Color_bg]; - XQueryColors (display->display, XCMAP, xcol, 2); - XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); -#endif + xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) + ? pix_colors_focused[Color_pointer_fg] + : pix_colors_focused[Color_fg]; + xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) + ? pix_colors_focused[Color_pointer_bg] + : pix_colors_focused[Color_bg]; + + XQueryColors (display->display, display->cmap, xcol, 2); + XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); } /*----------------------------------------------------------------------*/ @@ -850,56 +1074,41 @@ void rxvt_term::set_colorfgbg () { - unsigned int i; - const char *xpmb = "\0"; - char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; - - env_colorfgbg = - (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); - STRCPY(fstr, "default"); - STRCPY(bstr, "default"); + unsigned int i; + const char *xpmb = "\0"; + char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; + + env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); + strcpy (fstr, "default"); + strcpy (bstr, "default"); for (i = Color_Black; i <= Color_White; i++) - if (PixColors[Color_fg] == PixColors[i]) + if (pix_colors[Color_fg] == pix_colors[i]) { - sprintf(fstr, "%d", (i - Color_Black)); + sprintf (fstr, "%d", (i - Color_Black)); break; } + for (i = Color_Black; i <= Color_White; i++) - if (PixColors[Color_bg] == PixColors[i]) + if (pix_colors[Color_bg] == pix_colors[i]) { - sprintf(bstr, "%d", (i - Color_Black)); + sprintf (bstr, "%d", (i - Color_Black)); #ifdef XPM_BACKGROUND xpmb = "default;"; #endif break; } - sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); - putenv(env_colorfgbg); -#ifndef NO_BRIGHTCOLOR - colorfgbg = DEFAULT_RSTYLE; - for (i = minCOLOR; i <= maxCOLOR; i++) - { - if (PixColors[Color_fg] == PixColors[i]) - colorfgbg = SET_FGCOLOR(colorfgbg, i); - if (PixColors[Color_bg] == PixColors[i]) - colorfgbg = SET_BGCOLOR(colorfgbg, i); - } -#endif + sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); } /*----------------------------------------------------------------------*/ -/* - * Colour determination for low colour displays, routine from - * Hans de Goede - */ int rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) { if (!screen_in_out->set (display, colour)) { - rxvt_print_error("can't allocate colour: %s", colour); + rxvt_warn ("can't get colour '%s', continuing without.\n", colour); return false; } @@ -913,13 +1122,14 @@ rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) { int fix_screen; - #ifdef SMART_RESIZE int old_width = szHint.width, old_height = szHint.height; #endif + dDisp; window_calc (width, height); - XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); + XSetWMNormalHints (disp, TermWin.parent[0], &szHint); + if (!ignoreparent) { #ifdef SMART_RESIZE @@ -932,9 +1142,9 @@ unsigned int unused_w1, unused_h1, unused_b1, unused_d1; Window unused_cr; - XTranslateCoordinates (display->display, TermWin.parent[0], display->root, + XTranslateCoordinates (disp, TermWin.parent[0], display->root, 0, 0, &x, &y, &unused_cr); - XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, + XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1, &unused_w1, &unused_h1, &unused_b1, &unused_d1); /* * if display->root isn't the parent window, a WM will probably have offset @@ -946,8 +1156,8 @@ y -= y1; } - x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; - y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; + x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; + y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; dx = old_width - szHint.width; dy = old_height - szHint.height; @@ -961,44 +1171,38 @@ else if (y == y1) /* exact center */ dy /= 2; - XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, + XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy, szHint.width, szHint.height); #else - XResizeWindow (display->display, TermWin.parent[0], szHint.width, - szHint.height); + XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height); #endif - } - fix_screen = (TermWin.ncol != prev_ncol - || TermWin.nrow != prev_nrow); + fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; if (fix_screen || width != old_width || height != old_height) { if (scrollbar_visible ()) { - XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, - 0, scrollbar_TotalWidth (), szHint.height); + XMoveResizeWindow (disp, scrollBar.win, + window_sb_x, 0, + scrollbar_TotalWidth (), szHint.height); resize_scrollbar (); } if (menubar_visible ()) - XMoveResizeWindow (display->display, menuBar.win, window_vt_x, - 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); + XMoveResizeWindow (disp, menuBar.win, + window_vt_x, 0, + TermWin_TotalWidth (), menuBar_TotalHeight ()); + + XMoveResizeWindow (disp, TermWin.vt, + window_vt_x, window_vt_y, + TermWin_TotalWidth (), TermWin_TotalHeight ()); - XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, - window_vt_y, TermWin_TotalWidth (), - TermWin_TotalHeight ()); -#ifdef RXVT_GRAPHICS - if (old_height) - Gr_Resize (old_width - szHint.base_width, - old_height - szHint.base_height); -#endif scr_clear (); #ifdef XPM_BACKGROUND resize_pixmap (); #endif - } if (fix_screen || old_height == 0) @@ -1015,7 +1219,7 @@ TermWin.ncol = ncol; } - scr_reset(); + scr_reset (); if (curr_screen >= 0) /* this is not the first time through */ { @@ -1027,6 +1231,11 @@ old_width = szHint.width; old_height = szHint.height; +#ifdef XPM_BACKGROUND + if (TermWin.pixmap) + scr_touch (false); +#endif + #ifdef USE_XIM IMSetStatusPosition (); #endif @@ -1043,12 +1252,14 @@ if (width == 0 || height == 0) { - XGetWindowAttributes(display->display, display->root, &wattr); + XGetWindowAttributes (display->display, display->root, &wattr); + if (width == 0) width = wattr.width - szHint.base_width; if (height == 0) height = wattr.height - szHint.base_height; } + if (width != TermWin.width || height != TermWin.height) { width += szHint.base_width; @@ -1063,108 +1274,102 @@ #ifdef USE_XIM void -rxvt_term::im_set_size (XRectangle *size) +rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) +{ + fg = pix_colors[Color_fg]; + bg = pix_colors[Color_bg]; +} + +void +rxvt_term::im_set_size (XRectangle &size) { - size->x = TermWin.int_bwidth; - size->y = TermWin.int_bwidth; - size->width = Width2Pixel(TermWin.ncol); - size->height = Height2Pixel(TermWin.nrow); + // the int_bwidth terms make no sense to me + size.x = TermWin.int_bwidth; + size.y = TermWin.int_bwidth; + size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; + size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; } void -rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) +rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, + XRectangle &status_rect, + const XRectangle &needed_rect) { - *fg = PixColors[Color_fg]; - *bg = PixColors[Color_bg]; + preedit_rect.x = needed_rect.width; + preedit_rect.y = 0; + preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; + preedit_rect.height = TermWin.fheight; + + status_rect.x = 0; + status_rect.y = 0; + status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; + status_rect.height = TermWin.fheight; } /* Checking whether input method is running. */ bool rxvt_term::IMisRunning () { - char *p; - Atom atom; - Window win; - char server[IMBUFSIZ]; + char *p; + Atom atom; + Window win; + char server[IMBUFSIZ]; /* get current locale modifier */ - if ((p = XSetLocaleModifiers(NULL)) != NULL) + if ((p = XSetLocaleModifiers (NULL)) != NULL) { - STRCPY(server, "@server="); - STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ - if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ + strcpy (server, "@server="); + strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ + + if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ *p = '\0'; - atom = XInternAtom(display->display, server, False); - win = XGetSelectionOwner(display->display, atom); + atom = XInternAtom (display->display, server, False); + win = XGetSelectionOwner (display->display, atom); + if (win != None) return True; } + return False; } void rxvt_term::IMSendSpot () { - XPoint spot; - XVaNestedList preedit_attr; + XPoint nspot; + XVaNestedList preedit_attr; - if (Input_Context == NULL - || !TermWin.focus || !(input_style & XIMPreeditPosition) - || !(event_type == KeyPress - || event_type == Expose - || event_type == NoExpose - || event_type == SelectionNotify - || event_type == ButtonRelease || event_type == FocusIn) - || !IMisRunning ()) + if (!Input_Context + || !TermWin.focus + || !(input_style & XIMPreeditPosition)) return; - im_set_position (&spot); - - preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); - XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); - XFree(preedit_attr); -} - -void -rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, - XRectangle * needed_rect) -{ - int mbh, vtx = 0; - - if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) - vtx = scrollbar_TotalWidth(); - - mbh = menubar_visible () ? menuBar_TotalHeight() : 0; - mbh -= TermWin.lineSpace; + im_set_position (nspot); - preedit_rect->x = needed_rect->width + vtx; - preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh; - - preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx; - preedit_rect->height = Height2Pixel(1); + if (nspot.x == spot.x && nspot.y == spot.y) + return; - status_rect->x = vtx; - status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh; + spot = nspot; - status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1); - status_rect->height = Height2Pixel(1); + preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); + XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); + XFree (preedit_attr); } void rxvt_term::im_destroy () { - if (Input_Context) - { - XDestroyIC (Input_Context); - Input_Context = NULL; - } - if (input_method) { + if (Input_Context && input_method->xim) + XDestroyIC (Input_Context); + display->put_xim (input_method); input_method = 0; } + + Input_Context = 0; } /* @@ -1174,142 +1379,200 @@ bool rxvt_term::IM_get_IC (const char *modifiers) { - int i, j, found; - XIM xim; - XPoint spot; - XRectangle rect, status_rect, needed_rect; - unsigned long fg, bg; - const char *p; - char **s; - XIMStyles *xim_styles; - XVaNestedList preedit_attr, status_attr; + int i, j, found; + XIM xim; + XPoint spot; + XRectangle rect, status_rect, needed_rect; + unsigned long fg, bg; + const char *p; + char **s; + XIMStyles *xim_styles; - if (!((p = XSetLocaleModifiers (modifiers)) && *p)) + if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) return false; - D_MAIN((stderr, "rxvt_IM_get_IC()")); + D_MAIN ((stderr, "rxvt_IM_get_IC ()")); input_method = display->get_xim (locale, modifiers); if (input_method == NULL) return false; xim = input_method->xim; + spot.x = spot.y = -1; xim_styles = NULL; if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) || !xim_styles || !xim_styles->count_styles) { - display->put_xim (input_method); + im_destroy (); return false; } - p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; - s = rxvt_splitcommastring(p); - for (i = found = 0; !found && s[i]; i++) - { - if (!STRCMP(s[i], "OverTheSpot")) - input_style = (XIMPreeditPosition | XIMStatusNothing); - else if (!STRCMP(s[i], "OffTheSpot")) - input_style = (XIMPreeditArea | XIMStatusArea); - else if (!STRCMP(s[i], "Root")) - input_style = (XIMPreeditNothing | XIMStatusNothing); + const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; - for (j = 0; j < xim_styles->count_styles; j++) - if (input_style == xim_styles->supported_styles[j]) - { - found = 1; - break; - } + for (int pi = 0; pi < 2; pi++) + { + p = pet[pi]; + + if (!p) + continue; + + s = rxvt_splitcommastring (p); + + for (i = found = 0; !found && s[i]; i++) + { + if (!strcmp (s[i], "OverTheSpot")) + input_style = (XIMPreeditPosition | XIMStatusNothing); + else if (!strcmp (s[i], "OffTheSpot")) + input_style = (XIMPreeditArea | XIMStatusArea); + else if (!strcmp (s[i], "Root")) + input_style = (XIMPreeditNothing | XIMStatusNothing); + else if (!strcmp (s[i], "None")) + input_style = (XIMPreeditNone | XIMStatusNone); + + for (j = 0; j < xim_styles->count_styles; j++) + if (input_style == xim_styles->supported_styles[j]) + { + rxvt_freecommastring (s); + + found = 1; + goto foundpet; + } + + } + + rxvt_freecommastring (s); } - for (i = 0; s[i]; i++) - free (s[i]); +foundpet: - free (s); XFree (xim_styles); if (!found) { - display->put_xim (input_method); + im_destroy (); return false; } - preedit_attr = status_attr = NULL; + XFontSet fs = 0; + XVaNestedList preedit_attr = 0, status_attr = 0; + + if (input_style & (XIMPreeditPosition | XIMPreeditArea)) + { + // fake us a font-set, please + char **missing_charset_list; + int missing_charset_count; + char *def_string; + char pat[512]; + + sprintf (pat, + "-*-*-*-R-*-*-%d-*-*-*-*-*-*," + "-*-*-*-R-*-*-%d-*-*-*-*-*-*," + "-*-*-*-R-*-*-%d-*-*-*-*-*-*," + "-*-*-*-R-*-*-%d-*-*-*-*-*-*," + "-*-*-*-R-*-*-%d-*-*-*-*-*-*," + "*", + TermWin.fheight, + TermWin.fheight + 1, TermWin.fheight - 1, + TermWin.fheight - 2, TermWin.fheight + 2); + + fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, + &missing_charset_list, &missing_charset_count, &def_string); + + if (missing_charset_list) + XFreeStringList (missing_charset_list); + + if (!fs) + { + input_style &= ~(XIMPreeditPosition | XIMPreeditArea); + rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); + } + } if (input_style & XIMPreeditPosition) { - im_set_size (&rect); - im_set_position (&spot); - im_set_color (&fg, &bg); - - preedit_attr = XVaCreateNestedList(0, XNArea, &rect, - XNSpotLocation, &spot, - XNForeground, fg, XNBackground, bg, - //XNFontSet, TermWin.fontset, - NULL); + im_set_size (rect); + im_set_position (spot); + im_set_color (fg, bg); + + preedit_attr = XVaCreateNestedList (0, + XNForeground, fg, + XNBackground, bg, + XNArea, &rect, + XNSpotLocation, &spot, + XNFontSet, fs, + NULL); } else if (input_style & XIMPreeditArea) { - im_set_color (&fg, &bg); + im_set_color (fg, bg); /* * The necessary width of preedit area is unknown * until create input context. */ needed_rect.width = 0; + im_set_preedit_area (rect, status_rect, needed_rect); - im_set_preedit_area (&rect, &status_rect, &needed_rect); - - preedit_attr = XVaCreateNestedList(0, XNArea, &rect, - XNForeground, fg, XNBackground, bg, - //XNFontSet, TermWin.fontset, + preedit_attr = XVaCreateNestedList (0, + XNForeground, fg, + XNBackground, bg, + XNArea, &rect, + XNFontSet, fs, + NULL); + status_attr = XVaCreateNestedList (0, + XNForeground, fg, + XNBackground, bg, + XNArea, &status_rect, + XNFontSet, fs, NULL); - status_attr = XVaCreateNestedList(0, XNArea, &status_rect, - XNForeground, fg, XNBackground, bg, - //XNFontSet, TermWin.fontset, - NULL); } - Input_Context = XCreateIC(xim, XNInputStyle, input_style, - XNClientWindow, TermWin.parent[0], - XNFocusWindow, TermWin.parent[0], - preedit_attr ? XNPreeditAttributes : NULL, - preedit_attr, - status_attr ? XNStatusAttributes : NULL, - status_attr, NULL); - if (preedit_attr) XFree(preedit_attr); - if (status_attr) XFree(status_attr); + Input_Context = XCreateIC (xim, + XNInputStyle, input_style, + XNClientWindow, TermWin.vt, + XNFocusWindow, TermWin.parent[0], + preedit_attr ? XNPreeditAttributes : NULL, + preedit_attr, + status_attr ? XNStatusAttributes : NULL, + status_attr, NULL); + + if (preedit_attr) XFree (preedit_attr); + if (status_attr) XFree (status_attr); + if (fs) XFreeFontSet (display->display, fs); if (Input_Context == NULL) { - rxvt_print_error("failed to create input context"); - display->put_xim (input_method); + rxvt_warn ("failed to create input context, continuing without XIM.\n"); + im_destroy (); return false; } if (input_style & XIMPreeditArea) IMSetStatusPosition (); - D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); + D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); return true; } void rxvt_term::im_cb () { - int i, found, had_im; + int i; const char *p; char **s; char buf[IMBUFSIZ]; + SET_R (this); + im_destroy (); - D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); + D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); if (Input_Context) return; #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) if (rs[Rs_imLocale]) - setlocale (LC_CTYPE, rs[Rs_imLocale]); + SET_LOCALE (rs[Rs_imLocale]); #endif p = rs[Rs_inputMethod]; @@ -1318,12 +1581,13 @@ bool found = false; s = rxvt_splitcommastring (p); + for (i = 0; s[i]; i++) { if (*s[i]) { - STRCPY (buf, "@im="); - STRNCAT (buf, s[i], IMBUFSIZ - 5); + strcpy (buf, "@im="); + strncat (buf, s[i], IMBUFSIZ - 5); if (IM_get_IC (buf)) { found = true; @@ -1331,9 +1595,8 @@ } } } - for (i = 0; s[i]; i++) - free(s[i]); - free(s); + + rxvt_freecommastring (s); if (found) goto done; @@ -1350,37 +1613,39 @@ done: #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) if (rs[Rs_imLocale]) - setlocale (LC_CTYPE, locale); + SET_LOCALE (locale); #endif } void rxvt_term::IMSetStatusPosition () { - XRectangle preedit_rect, status_rect, *needed_rect; - XVaNestedList preedit_attr, status_attr; + XRectangle preedit_rect, status_rect, *needed_rect; + XVaNestedList preedit_attr, status_attr; - if (Input_Context == NULL - || !TermWin.focus || !(input_style & XIMPreeditArea) + if (!Input_Context + || !TermWin.focus + || !(input_style & XIMPreeditArea) || !IMisRunning ()) return; /* Getting the necessary width of preedit area */ - status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); - XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); - XFree(status_attr); - - im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); - - preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); - status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); - - XSetICValues(Input_Context, - XNPreeditAttributes, preedit_attr, - XNStatusAttributes, status_attr, NULL); + status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); + XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); + XFree (status_attr); + + im_set_preedit_area (preedit_rect, status_rect, *needed_rect); + XFree (needed_rect); + + preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); + status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); + + XSetICValues (Input_Context, + XNPreeditAttributes, preedit_attr, + XNStatusAttributes, status_attr, NULL); - XFree(preedit_attr); - XFree(status_attr); + XFree (preedit_attr); + XFree (status_attr); } #endif /* USE_XIM */