--- rxvt-unicode/src/main.C 2004/03/28 02:07:08 1.60 +++ rxvt-unicode/src/main.C 2006/01/30 19:46:13 1.208 @@ -1,5 +1,5 @@ -/*--------------------------------*-C-*---------------------------------*; - * File: main.c +/*--------------------------------*-C-*---------------------------------* + * File: main.C *----------------------------------------------------------------------* * * All portions of code are copyright by their respective author/s. @@ -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 @@ -32,9 +32,13 @@ #include "../config.h" /* NECESSARY */ #include "rxvt.h" /* NECESSARY */ -#include "main.intpro" /* PROTOS for internal routines */ +#include "keyboard.h" +#include "rxvtperl.h" -#include +#include + +#include +#include #ifdef TTY_GID_SUPPORT # include @@ -44,18 +48,35 @@ # include #endif -#include +vector rxvt_term::termlist; + +// used to tell global functions which terminal instance is "active" +rxvt_t rxvt_current_term; + +static char curlocale[128], savelocale[128]; + +bool +rxvt_set_locale (const char *locale) NOTHROW +{ + if (!locale || !strncmp (locale, curlocale, 128)) + return false; -static char curlocale[128]; + strncpy (curlocale, locale, 128); + setlocale (LC_CTYPE, curlocale); + return true; +} void -rxvt_set_locale (const char *locale) +rxvt_push_locale (const char *locale) NOTHROW { - if (locale && STRNCMP (locale, curlocale, 128)) - { - STRNCPY (curlocale, locale, 128); - setlocale (LC_CTYPE, curlocale); - } + strcpy (savelocale, curlocale); + rxvt_set_locale (locale); +} + +void +rxvt_pop_locale () NOTHROW +{ + rxvt_set_locale (savelocale); } #if ENABLE_COMBINING @@ -122,113 +143,125 @@ } #endif -void * -rxvt_term::operator new (size_t s) -{ - void *p = malloc (s); - - MEMSET (p, 0, s); - return p; -} - -void -rxvt_term::operator delete (void *p, size_t s) -{ - free (p); -} - 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), -#endif #ifdef CURSOR_BLINK cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), #endif #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 +#ifndef NO_BELL + bell_ev (this, &rxvt_term::bell_cb), +#endif + termwin_ev (this, &rxvt_term::x_cb), + vt_ev (this, &rxvt_term::x_cb), + child_ev (this, &rxvt_term::child_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) { cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; + + termlist.push_back (this); + +#ifdef KEYSYM_RESOURCE + keyboard = new keyboard_manager; +#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); + + delete pty; pty = 0; } rxvt_term::~rxvt_term () { - if (cmd_fd >= 0) - close (cmd_fd); + termlist.erase (find (termlist.begin (), termlist.end(), this)); -#ifndef NO_SETOWNER_TTYDEV - privileged_ttydev (RESTORE); -#endif -#ifdef UTMP_SUPPORT - privileged_utmp (RESTORE); -#endif + emergency_cleanup (); - delete TermWin.fontset; +#if ENABLE_STYLES + for (int i = RS_styleCount; --i; ) + if (fontset[i] != fontset[0]) + delete fontset[i]; +#endif + delete fontset[0]; if (display) { selection_clear (); -#ifdef MENUBAR - if (menubarGC) XFreeGC (display->display, menubarGC); +#ifdef USE_XIM + im_destroy (); #endif #ifdef XTERM_SCROLLBAR - if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); - if (ShadowGC) XFreeGC (display->display, ShadowGC); + if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC); + if (ShadowGC) XFreeGC (xdisp, ShadowGC); #endif #ifdef PLAIN_SCROLLBAR - if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); + if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC); #endif #ifdef NEXT_SCROLLBAR - if (blackGC) XFreeGC (display->display, blackGC); - if (whiteGC) XFreeGC (display->display, whiteGC); - if (grayGC) XFreeGC (display->display, grayGC); - if (darkGC) XFreeGC (display->display, darkGC); - if (stippleGC) XFreeGC (display->display, stippleGC); - if (dimple) XFreePixmap (display->display, dimple); - if (upArrow) XFreePixmap (display->display, upArrow); - if (downArrow) XFreePixmap (display->display, downArrow); - if (upArrowHi) XFreePixmap (display->display, upArrowHi); - if (downArrowHi) XFreePixmap (display->display, downArrowHi); -#endif -#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) - if (topShadowGC) XFreeGC (display->display, topShadowGC); - if (botShadowGC) XFreeGC (display->display, botShadowGC); - if (scrollbarGC) XFreeGC (display->display, scrollbarGC); -#endif - if (TermWin.gc) XFreeGC (display->display, TermWin.gc); - -#if defined(MENUBAR) && (MENUBAR_MAX > 1) - delete menuBar.drawable; - //if (menuBar.win) - // XDestroyWindow (display->display, menuBar.win); + if (blackGC) XFreeGC (xdisp, blackGC); + if (whiteGC) XFreeGC (xdisp, whiteGC); + if (grayGC) XFreeGC (xdisp, grayGC); + if (darkGC) XFreeGC (xdisp, darkGC); + if (stippleGC) XFreeGC (xdisp, stippleGC); + if (dimple) XFreePixmap (xdisp, dimple); + if (upArrow) XFreePixmap (xdisp, upArrow); + if (downArrow) XFreePixmap (xdisp, downArrow); + if (upArrowHi) XFreePixmap (xdisp, upArrowHi); + if (downArrowHi) XFreePixmap (xdisp, downArrowHi); +#endif +#ifdef RXVT_SCROLLBAR + if (topShadowGC) XFreeGC (xdisp, topShadowGC); + if (botShadowGC) XFreeGC (xdisp, botShadowGC); + if (scrollbarGC) XFreeGC (xdisp, scrollbarGC); #endif - delete TermWin.drawable; + if (gc) XFreeGC (xdisp, gc); + + delete drawable; // destroy all windows - if (TermWin.parent[0]) - XDestroyWindow (display->display, TermWin.parent[0]); + if (parent[0]) + XDestroyWindow (xdisp, parent[0]); + + clear (); } // 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); @@ -236,41 +269,62 @@ /* clear all resources */ for (int i = 0; i < allocated.size (); i++) - free (allocated[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); -#if 0 - free (codeset); -#endif + free (v_buffer); + free (incr_buf); delete envv; delete argv; + +#ifdef KEYSYM_RESOURCE + delete keyboard; +#endif +} + +// child has exited, usually destroys +void +rxvt_term::child_cb (child_watcher &w, int status) +{ + HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); + + cmd_pid = 0; + + if (!OPTION (Opt_hold)) + destroy (); } void rxvt_term::destroy () { + if (destroy_ev.active) + return; + + HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); + +#if ENABLE_OVERLAY + scr_overlay_off (); +#endif + if (display) { - rootwin_ev.stop (display); - termwin_ev.stop (display); - vt_ev.stop (display); -#ifdef USE_XIM - im_destroy (); +#if USE_XIM im_ev.stop (display); #endif -#ifdef HAVE_SCROLLBARS +#if HAVE_SCROLLBARS scrollbar_ev.stop (display); #endif -#ifdef MENUBAR - menubar_ev.stop (display); +#if TRANSPARENT + rootwin_ev.stop (display); #endif + incr_ev.stop (); + termwin_ev.stop (display); + vt_ev.stop (display); } check_ev.stop (); @@ -281,6 +335,12 @@ #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 @@ -291,370 +351,264 @@ void rxvt_term::destroy_cb (time_watcher &w) { - SET_R (this); + make_current (); delete this; } /*----------------------------------------------------------------------*/ -/* rxvt_init () */ +/* + * 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; + +static void +rxvt_emergency_cleanup () +{ + for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) + (*t)->emergency_cleanup (); +} + +#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 + +int +rxvt_xerror_handler (Display *display, XErrorEvent *event) +{ + 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 + } + + return 0; +} + +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) +rxvt_term::init (int argc, const char *const *argv, stringvec *envv) { + this->envv = envv; + SET_R (this); + set_locale (""); + set_environ (envv); // few things in X do not call setlocale :( if (!init_vars ()) return false; - /* - * 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); - init_secondary (); const char **cmd_argv = init_resources (argc, argv); - set_locale (""); - -#if MENUBAR_MAX - menubar_read (rs[Rs_menu]); +#ifdef KEYSYM_RESOURCE + keyboard->register_done (); #endif + #ifdef HAVE_SCROLLBARS - if (Options & Opt_scrollBar) + if (OPTION (Opt_scrollBar)) scrollBar.setIdle (); /* set existence for size calculations */ #endif + pty = ptytty::create (); + create_windows (argc, argv); init_xlocale (); - scr_reset (); /* initialize screen */ + scr_reset (); // initialize screen #if 0 - XSynchronize (display->display, True); + XSynchronize (xdisp, 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 (display->display, menuBar.win); -#endif #ifdef TRANSPARENT - if (Options & Opt_transparent) + if (OPTION (Opt_transparent)) { - XSelectInput (display->display, display->root, PropertyChangeMask); + XSelectInput (xdisp, display->root, PropertyChangeMask); check_our_parents (); + rootwin_ev.start (display, display->root); } #endif - rootwin_ev.start (display, display->root); - - XMapWindow (display->display, TermWin.vt); - XMapWindow (display->display, TermWin.parent[0]); + set_colorfgbg (); init_command (cmd_argv); - pty_ev.start (cmd_fd, EVENT_READ); + free (cmd_argv); + + if (pty->pty >= 0) + pty_ev.start (pty->pty, EVENT_READ); check_ev.start (); + HOOK_INVOKE ((this, HOOK_START, DT_END)); + +#if ENABLE_XEMBED + if (rs[Rs_embed]) + { + long info[2] = { 0, XEMBED_MAPPED }; + + XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], + 32, PropModeReplace, (unsigned char *)&info, 2); + } +#endif + + XMapWindow (xdisp, vt); + XMapWindow (xdisp, parent[0]); + return true; } -static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); +static struct sig_handlers +{ + sig_watcher sw_term, sw_int; + + /* + * Catch a fatal signal and tidy up before quitting + */ + void + sig_term (sig_watcher &w) + { + rxvt_emergency_cleanup (); + signal (w.signum, SIG_DFL); + kill (getpid (), w.signum); + } + + sig_handlers () + : sw_term (this, &sig_handlers::sig_term), + sw_int (this, &sig_handlers::sig_term) + { + } +} sig_handlers; + +char **rxvt_environ; // startup environment void -rxvt_init_signals () +rxvt_init () { - /* install exit handler for cleanup */ -#if 0 -#ifdef HAVE_ATEXIT - atexit (rxvt_clean_exit); -#else -#endif -#endif + ptytty::init (); - struct sigaction sa; + rxvt_environ = environ; - 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); + signal (SIGHUP, SIG_IGN); + signal (SIGPIPE, SIG_IGN); + + 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); - //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); -} - -/* ------------------------------------------------------------------------- * - * 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) -{ - signal (sig, SIG_DFL); -#ifdef DEBUG_CMD - rxvt_warn ("caught signal %d, exiting.\n", sig); -#endif - rxvt_clean_exit (); - kill (getpid (), sig); -} - -/* INTPROTO */ -int -rxvt_xerror_handler (Display *display, XErrorEvent *event) -{ - if (GET_R->allowedxerror == -1) - GET_R->allowedxerror = event->error_code; - else - { - old_xerror_handler (display, event); - GET_R->destroy (); - } + // TODO: handle this with exceptions and tolerate the memory loss + XSetIOErrorHandler (rxvt_xioerror_handler); - return 0; -} - -/*----------------------------------------------------------------------*/ -/* - * 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 (); + XrmInitialize (); } /* ------------------------------------------------------------------------- * * MEMORY ALLOCATION WRAPPERS * * ------------------------------------------------------------------------- */ -/* EXTPROTO */ -void * +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, RESNAME ": memory allocation failure. Aborting"); - rxvt_clean_exit (); - exit (EXIT_FAILURE); - /* NOTREACHED */ + return p; } -/* EXTPROTO */ -void * +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, RESNAME ": memory allocation failure. Aborting"); - rxvt_clean_exit (); - exit (EXIT_FAILURE); - /* NOTREACHED */ + return p; } -/* EXTPROTO */ -void * +void * rxvt_realloc (void *ptr, size_t size) { - void *p; - - if (ptr) - p = realloc (ptr, size); - else - p = malloc (size); - if (p) - return p; - - fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); - rxvt_clean_exit (); - exit (EXIT_FAILURE); - /* NOTREACHED */ -} - -/* ------------------------------------------------------------------------- * - * PRIVILEGED OPERATIONS * - * ------------------------------------------------------------------------- */ -/* take care of suid/sgid super-user (root) privileges */ -void -rxvt_term::privileges (int mode) -{ -#if ! defined(__CYGWIN32__) -# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) - /* 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) - { - case IGNORE: - /* - * change effective uid/gid - not real uid/gid - so we can switch - * back to root later, as required - */ - seteuid (getuid ()); - setegid (getgid ()); - break; - case SAVE: - euid = geteuid (); - egid = getegid (); - break; - case RESTORE: - seteuid (euid); - setegid (egid); - break; - } -# else - switch (mode) - { - case IGNORE: - setuid (getuid ()); - setgid (getgid ()); - /* FALLTHROUGH */ - case SAVE: - /* FALLTHROUGH */ - case RESTORE: - break; - } -# endif -#endif -} - -#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) -{ - 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') - return; - - 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 - - } - } - 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 + void *p = realloc (ptr, size); - } + if (!p) + rxvt_fatal ("memory allocation failure. aborting.\n"); - privileges (IGNORE); - -# 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 + return p; } -#endif /*----------------------------------------------------------------------*/ /* @@ -662,54 +616,60 @@ * if width/height are non-zero then override calculated width/height */ void -rxvt_term::window_calc (unsigned int width, unsigned int height) +rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) { - short recalc_x, recalc_y; - int x, y, sb_w, mb_h, flags; - unsigned int w, h; - unsigned int max_width, max_height; - - D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", - TermWin.ncol, TermWin.nrow, szHint.width, - szHint.height)); + short recalc_x, recalc_y; + int x, y, sb_w, flags; + unsigned int w, h; + unsigned int max_width, max_height; + szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; szHint.win_gravity = NorthWestGravity; /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ recalc_x = recalc_y = 0; flags = 0; + if (!parsed_geometry) { parsed_geometry = 1; + if (rs[Rs_geometry]) flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); + if (flags & WidthValue) { - TermWin.ncol = BOUND_POSITIVE_INT16 (w); + ncol = clamp (w, 0, std::numeric_limits::max ()); szHint.flags |= USSize; } + if (flags & HeightValue) { - TermWin.nrow = BOUND_POSITIVE_INT16 (h); + nrow = clamp (h, 0, std::numeric_limits::max ()); szHint.flags |= USSize; } + if (flags & XValue) { szHint.x = x; szHint.flags |= USPosition; + if (flags & XNegative) { recalc_x = 1; szHint.win_gravity = NorthEastGravity; } } + if (flags & YValue) { szHint.y = y; szHint.flags |= USPosition; + if (flags & YNegative) { recalc_y = 1; + if (szHint.win_gravity == NorthEastGravity) szHint.win_gravity = SouthEastGravity; else @@ -719,69 +679,62 @@ } /* TODO: BOUNDS */ - TermWin.width = TermWin.ncol * TermWin.fwidth; - TermWin.height = TermWin.nrow * TermWin.fheight; - max_width = MAX_COLS * TermWin.fwidth; - max_height = MAX_ROWS * TermWin.fheight; - - szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; - - sb_w = mb_h = 0; - window_vt_x = window_vt_y = 0; - if (scrollbar_visible ()) + width = ncol * fwidth; + height = nrow * fheight; + max_width = MAX_COLS * fwidth; + max_height = MAX_ROWS * fheight; + + szHint.base_width = szHint.base_height = 2 * int_bwidth; + + sb_w = 0; + window_vt_x = window_vt_y = int_bwidth; + + if (scrollBar.state) { sb_w = scrollbar_TotalWidth (); szHint.base_width += sb_w; - if (! (Options & Opt_scrollBar_right)) - window_vt_x = sb_w; + 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 = TermWin.fwidth; - szHint.height_inc = TermWin.fheight; + + szHint.width_inc = fwidth; + szHint.height_inc = fheight; szHint.min_width = szHint.base_width + szHint.width_inc; szHint.min_height = szHint.base_height + szHint.height_inc; - if (width && width - szHint.base_width < max_width) + if (newwidth && newwidth - szHint.base_width < max_width) { - szHint.width = width; - TermWin.width = width - szHint.base_width; + szHint.width = newwidth; + width = newwidth - szHint.base_width; } else { - MIN_IT (TermWin.width, max_width); - szHint.width = szHint.base_width + TermWin.width; + min_it (width, max_width); + szHint.width = szHint.base_width + width; } - if (height && height - szHint.base_height < max_height) + + if (newheight && newheight - szHint.base_height < max_height) { - szHint.height = height; - TermWin.height = height - szHint.base_height; + szHint.height = newheight; + height = newheight - szHint.base_height; } else { - MIN_IT (TermWin.height, max_height); - szHint.height = szHint.base_height + TermWin.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) - szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) - - szHint.width - 2 * TermWin.ext_bwidth); + szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth; + if (recalc_y) - szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) - - szHint.height - 2 * TermWin.ext_bwidth); + szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * 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", - TermWin.ncol, TermWin.nrow, szHint.width, - szHint.height)); - return; + ncol = width / fwidth; + nrow = height / fheight; } /*----------------------------------------------------------------------*/ @@ -792,75 +745,121 @@ void rxvt_term::tt_winch () { + if (pty->pty < 0) + return; + struct winsize ws; - if (cmd_fd < 0) - return; + ws.ws_col = ncol; + ws.ws_row = nrow; + ws.ws_xpixel = width; + ws.ws_ypixel = height; + (void)ioctl (pty->pty, TIOCSWINSZ, &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 +#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 */ bool -rxvt_term::change_font (const char *fontname) +rxvt_term::set_fonts () { - if (fontname == FONT_UP) - { - // TODO - } - else if (fontname == FONT_DN) + rxvt_fontset *fs = new rxvt_fontset (this); + rxvt_fontprop prop; + + if (!fs + || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") + || !fs->realize_font (1)) { - // TODO + delete fs; + return false; } - else + +#if ENABLE_STYLES + for (int i = RS_styleCount; --i; ) + if (fontset[i] != fontset[0]) + delete fontset[i]; +#endif + + delete fontset[0]; + fontset[0] = fs; + + prop = (*fs)[1]->properties (); + prop.height += lineSpace; + fs->set_prop (prop); + + fwidth = prop.width; + fheight = prop.height; + fbase = prop.ascent; + + for (int style = 1; style < 4; style++) { - rxvt_fontset *fs = new rxvt_fontset (this); +#if ENABLE_STYLES + const char *res = rs[Rs_font + style]; - if (fs && fs->populate (fontname ? fontname : "fixed")) + if (res && !*res) + fontset[style] = fontset[0]; + else { - delete TermWin.fontset; - TermWin.fontset = fs; - TermWin.fwidth = fs->base_font ()->width; - TermWin.fheight = fs->base_font ()->height; - TermWin.fbase = fs->base_font ()->ascent; + fontset[style] = fs = new rxvt_fontset (this); + rxvt_fontprop prop2 = prop; - if (TermWin.parent[0]) + if (res) + prop2.weight = prop2.slant = rxvt_fontprop::unset; + else { - resize_all_windows (0, 0, 0); - scr_remap_chars (); - scr_touch (true); - } + res = 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; + } - return true; + fs->populate (res); + fs->set_prop (prop2); } +#else + fontset[style] = fontset[0]; +#endif } - return false; + if (parent[0]) + { + resize_all_windows (0, 0, 0); + scr_remap_chars (); + scr_touch (true); + } + + return true; } -bool -rxvt_term::font_up_down (int n, int direction) +void rxvt_term::set_string_property (Atom prop, const char *str, int len) { - return false; + XChangeProperty (xdisp, 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) +{ + wchar_t *ws = rxvt_mbstowcs (str, len); + char *s = rxvt_wcstoutf8 (ws); + + XChangeProperty (xdisp, parent[0], + prop, xa[XA_UTF8_STRING], 8, PropModeReplace, + (const unsigned char *)s, strlen (s)); + + free (s); + free (ws); } /*----------------------------------------------------------------------*/ @@ -869,38 +868,18 @@ 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)) - 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_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 } @@ -918,26 +897,27 @@ if (isdigit (*color)) { i = atoi (color); + if (i >= 8 && i <= 15) { /* bright colors */ i -= 8; -# ifndef NO_BRIGHTCOLOR - PixColors[idx] = PixColors[minBrightCOLOR + i]; + pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; SET_PIXCOLOR (idx); - goto Done; -# endif - + goto done; } + if (i >= 0 && i <= 7) { /* normal colors */ - PixColors[idx] = PixColors[minCOLOR + i]; + pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; SET_PIXCOLOR (idx); - goto Done; + goto done; } } - if (!rXParseAllocColor (& xcol, color)) + + if (!set_color (xcol, color)) return; - /* XStoreColor (display->display, XCMAP, XColor*); */ + + /* XStoreColor (xdisp, display->cmap, XColor*); */ /* * FIXME: should free colors here, but no idea how to do it so instead, @@ -945,32 +925,32 @@ */ # 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 (xdisp, display->cmap, (pix_colors + idx), 1, + DisplayPlanes (xdisp, display->screen)); } # endif - PixColors[idx] = xcol; + 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 (this, 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 @@ -980,14 +960,17 @@ 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 (xdisp, cmap, xcol, 2); + XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1); } /*----------------------------------------------------------------------*/ @@ -997,22 +980,21 @@ 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]; + + 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)); 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)); #ifdef XPM_BACKGROUND @@ -1022,51 +1004,33 @@ } sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); - -#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 } /*----------------------------------------------------------------------*/ -/* - * Colour determination for low colour displays, routine from - * Hans de Goede - */ -int -rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) +bool +rxvt_term::set_color (rxvt_color &color, const char *name) { - if (!screen_in_out->set (display, colour)) - { - rxvt_warn ("can't get colour '%s', continuing without.\n", colour); - return false; - } + if (color.set (this, name)) + return true; - return true; + rxvt_warn ("can't get colour '%s', continuing without.\n", name); + return false; } /* -------------------------------------------------------------------- * * - WINDOW RESIZING - * * -------------------------------------------------------------------- */ void -rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) +rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) { int fix_screen; + int old_width = szHint.width; + int old_height = szHint.height; -#ifdef SMART_RESIZE - int old_width = szHint.width, old_height = szHint.height; -#endif + window_calc (newwidth, newheight); + XSetWMNormalHints (xdisp, parent[0], &szHint); - window_calc (width, height); - XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); if (!ignoreparent) { #ifdef SMART_RESIZE @@ -1079,9 +1043,9 @@ unsigned int unused_w1, unused_h1, unused_b1, unused_d1; Window unused_cr; - XTranslateCoordinates (display->display, TermWin.parent[0], display->root, + XTranslateCoordinates (xdisp, parent[0], display->root, 0, 0, &x, &y, &unused_cr); - XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, + XGetGeometry (xdisp, 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 @@ -1093,9 +1057,9 @@ y -= y1; } - x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; - y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; - dx = old_width - szHint.width; + x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2; + y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2; + dx = old_width - szHint.width; dy = old_height - szHint.height; /* Check position of the center of the window */ @@ -1108,66 +1072,42 @@ else if (y == y1) /* exact center */ dy /= 2; - XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, + XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy, szHint.width, szHint.height); #else - XResizeWindow (display->display, TermWin.parent[0], szHint.width, - szHint.height); + XResizeWindow (xdisp, parent[0], szHint.width, szHint.height); #endif - } - fix_screen = (TermWin.ncol != prev_ncol - || TermWin.nrow != prev_nrow); + fix_screen = ncol != prev_ncol || nrow != prev_nrow; - if (fix_screen || width != old_width || height != old_height) + if (fix_screen || newwidth != old_width || newheight != old_height) { - if (scrollbar_visible ()) + if (scrollBar.state) { - XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, - 0, scrollbar_TotalWidth (), szHint.height); + XMoveResizeWindow (xdisp, 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 (display->display, TermWin.vt, window_vt_x, - window_vt_y, TermWin_TotalWidth (), - TermWin_TotalHeight ()); - scr_clear (height != old_height); + XMoveResizeWindow (xdisp, vt, + window_vt_x, window_vt_y, + width, height); + + scr_clear (); #ifdef XPM_BACKGROUND resize_pixmap (); #endif - } if (fix_screen || old_height == 0) - { - int curr_screen = -1; - int old_ncol = prev_ncol; + scr_reset (); - /* scr_reset only works on the primary screen */ - if (old_height) /* this is not the first time through */ - { - unsigned int ncol = TermWin.ncol; - TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this - curr_screen = scr_change_screen (PRIMARY); - TermWin.ncol = ncol; - } - - scr_reset (); - - if (curr_screen >= 0) /* this is not the first time through */ - { - scr_change_screen (curr_screen); - selection_check (old_ncol != TermWin.ncol ? 4 : 0); - } - } - - old_width = szHint.width; - old_height = szHint.height; +#ifdef XPM_BACKGROUND + if (pixmap) + scr_touch (false); +#endif #ifdef USE_XIM IMSetStatusPosition (); @@ -1179,23 +1119,25 @@ * good for toggling 80/132 columns */ void -rxvt_term::set_widthheight (unsigned int width, unsigned int height) +rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight) { XWindowAttributes wattr; - if (width == 0 || height == 0) + if (newwidth == 0 || newheight == 0) { - 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; - height += szHint.base_height; - resize_all_windows (width, height, 0); + XGetWindowAttributes (xdisp, display->root, &wattr); + + if (newwidth == 0) + newwidth = wattr.width - szHint.base_width; + if (newheight == 0) + newheight = wattr.height - szHint.base_height; + } + + if (newwidth != width || newheight != height) + { + newwidth += szHint.base_width; + newheight += szHint.base_height; + resize_all_windows (newwidth, newheight, 0); } } @@ -1205,63 +1147,83 @@ #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 = int_bwidth; + size.y = int_bwidth; + size.width = Width2Pixel (ncol) + int_bwidth; + size.height = Height2Pixel (nrow) + 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 (ncol) - needed_rect.width + 1; + preedit_rect.height = fheight; + + status_rect.x = 0; + status_rect.y = 0; + status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1; + status_rect.height = 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) { - 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 (xdisp, server, False); + win = XGetSelectionOwner (xdisp, 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 + || !focus + || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) + return; + + im_set_position (nspot); + + if (nspot.x == spot.x && nspot.y == spot.y) return; - im_set_position (&spot); + spot = nspot; preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); @@ -1269,45 +1231,93 @@ } void -rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, - XRectangle * needed_rect) +rxvt_term::im_destroy () { - int mbh, vtx = 0; - - if (scrollbar_visible () && ! (Options & Opt_scrollBar_right)) - vtx = scrollbar_TotalWidth (); + if (input_method) + { + if (Input_Context && input_method->xim) + XDestroyIC (Input_Context); - mbh = menubar_visible () ? menuBar_TotalHeight () : 0; - mbh -= TermWin.lineSpace; + display->put_xim (input_method); + input_method = 0; + } - preedit_rect->x = needed_rect->width + vtx; - preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh; + Input_Context = 0; +} - preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx; - preedit_rect->height = Height2Pixel (1); +#ifdef ENABLE_XIM_ONTHESPOT - status_rect->x = vtx; - status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh; +static void +xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) +{ + ((rxvt_term *)client_data)->make_current (); + HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); +} - status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1); - status_rect->height = Height2Pixel (1); +static void +xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) +{ + ((rxvt_term *)client_data)->make_current (); + HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); } -void -rxvt_term::im_destroy () +static void +xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) { - if (Input_Context) - { - XDestroyIC (Input_Context); - Input_Context = NULL; - } + rxvt_term *term = (rxvt_term *)client_data; + XIMText *text = call_data->text; - if (input_method) + term->make_current (); + + if (text) { - display->put_xim (input_method); - input_method = 0; + void *str; + + if (!text->encoding_is_wchar && text->string.multi_byte) + { + // of course, X makes it ugly again + if (term->rs[Rs_imLocale]) + SET_LOCALE (term->rs[Rs_imLocale]); + + str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); + mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); + + if (term->rs[Rs_imLocale]) + SET_LOCALE (term->locale); + } + else + str = (void *)text->string.wide_char; + + HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, + DT_INT, call_data->caret, + DT_INT, call_data->chg_first, + DT_INT, call_data->chg_length, + DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, + DT_WCS_LEN, str, str ? (int)text->length : 0, + DT_END)); } + else + HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, + DT_INT, call_data->caret, + DT_INT, call_data->chg_first, + DT_INT, call_data->chg_length, + DT_END)); +} + +#if 0 +static void +xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) +{ + ((rxvt_term *)client_data)->make_current (); + HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, + DT_INT, call_data->position, + DT_INT, call_data->direction, + DT_INT, call_data->style, + DT_END)); } +#endif + +#endif /* * Try to open a XIM with the current modifiers, then see if we can @@ -1316,136 +1326,231 @@ 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; +#ifdef ENABLE_XIM_ONTHESPOT + XIMCallback xcb[4]; +#endif + + set_environ (envv); if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) return false; - 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); - - for (j = 0; j < xim_styles->count_styles; j++) - if (input_style == xim_styles->supported_styles[j]) - { - found = 1; - break; - } + const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; + + 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; +#ifdef ENABLE_XIM_ONTHESPOT + else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) + input_style = XIMPreeditCallbacks | XIMStatusNothing; +#endif + else + input_style = XIMPreeditNothing | XIMStatusNothing; + + 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-*-*-*-*-*-*," + "*", + fheight, + fheight + 1, fheight - 1, + fheight - 2, fheight + 2); + + fs = XCreateFontSet (xdisp, 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); } +#if ENABLE_XIM_ONTHESPOT + else if (input_style & XIMPreeditCallbacks) + { + im_set_position (spot); + + xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; + xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; + xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; +# if 0 + xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; +# endif + + preedit_attr = XVaCreateNestedList (0, + XNSpotLocation, &spot, + XNPreeditStartCallback, &xcb[0], + XNPreeditDoneCallback , &xcb[1], + XNPreeditDrawCallback , &xcb[2], +# if 0 + XNPreeditCaretCallback, &xcb[3], +# endif + NULL); + } +#endif + + Input_Context = XCreateIC (xim, + XNInputStyle, input_style, + XNClientWindow, vt, + XNFocusWindow, parent[0], + preedit_attr ? XNPreeditAttributes : NULL, + preedit_attr, + status_attr ? XNStatusAttributes : NULL, + status_attr, 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); + if (fs) XFreeFontSet (xdisp, fs); if (Input_Context == NULL) { rxvt_warn ("failed to create input context, continuing without XIM.\n"); - display->put_xim (input_method); + im_destroy (); return false; } +#if 0 + // unfortunately, only the focus window is used by XIM, hard to fix + if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) + vt_select_input (); +#endif + if (input_style & XIMPreeditArea) IMSetStatusPosition (); - 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]; + make_current (); + im_destroy (); - D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); if (Input_Context) return; @@ -1460,12 +1565,13 @@ 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; @@ -1473,9 +1579,8 @@ } } } - for (i = 0; s[i]; i++) - free (s[i]); - free (s); + + rxvt_freecommastring (s); if (found) goto done; @@ -1499,11 +1604,12 @@ 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 + || !focus + || !(input_style & XIMPreeditArea) || !IMisRunning ()) return; @@ -1512,21 +1618,19 @@ XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); XFree (status_attr); - im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); + 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); + XNPreeditAttributes, preedit_attr, + XNStatusAttributes, status_attr, NULL); XFree (preedit_attr); XFree (status_attr); } #endif /* USE_XIM */ -/*----------------------------------------------------------------------*/ -rxvt_t rxvt_current_term; - /*----------------------- end-of-file (C source) -----------------------*/