--- rxvt-unicode/src/main.C 2006/02/18 14:14:43 1.223 +++ rxvt-unicode/src/main.C 2009/05/12 08:21:56 1.317 @@ -1,4 +1,4 @@ -/*--------------------------------*-C-*---------------------------------* +/*----------------------------------------------------------------------* * File: main.C *----------------------------------------------------------------------* * @@ -13,7 +13,7 @@ * Copyright (c) 1997,1998 Oezguer Kesim * Copyright (c) 1998-2001 Geoff Wing * - extensive modifications - * Copyright (c) 2003-2006 Marc Lehmann + * Copyright (c) 2003-2008 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 @@ -40,12 +40,15 @@ #include #include -#ifdef TTY_GID_SUPPORT -# include -#endif +#include -#ifdef HAVE_TERMIOS_H -# include +#ifdef HAVE_XSETLOCALE +# define X_LOCALE +# include +#else +# ifdef HAVE_SETLOCALE +# include +# endif #endif vector rxvt_term::termlist; @@ -58,10 +61,15 @@ bool rxvt_set_locale (const char *locale) NOTHROW { - if (!locale || !strncmp (locale, curlocale, 128)) + int size = strlen (locale) + 1; + + if (size > sizeof (curlocale)) + rxvt_fatal ("locale string too long, aborting.\n"); + + if (!locale || !memcmp (locale, curlocale, size)) return false; - strncpy (curlocale, locale, 128); + memcpy (curlocale, locale, size); setlocale (LC_CTYPE, curlocale); return true; } @@ -85,7 +93,7 @@ text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) { 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]; @@ -144,46 +152,46 @@ #endif rxvt_term::rxvt_term () - : -#if TRANSPARENT - rootwin_ev (this, &rxvt_term::rootwin_cb), -#endif -#ifdef HAVE_SCROLLBARS - scrollbar_ev (this, &rxvt_term::x_cb), +{ +#if HAVE_BG_PIXMAP + update_background_ev.set (this); #endif #ifdef CURSOR_BLINK - cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), + cursor_blink_ev.set (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL); #endif #ifdef TEXT_BLINK - text_blink_ev (this, &rxvt_term::text_blink_cb), + text_blink_ev.set (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL); #endif #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING - cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), + cont_scroll_ev.set (this); #endif #ifdef SELECTION_SCROLLING - sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), + sel_scroll_ev.set (this); #endif #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) - slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), + slip_wheel_ev.set (this); #endif -#ifdef POINTER_BLANK - pointer_ev (this, &rxvt_term::pointer_cb), +#if ENABLE_TRANSPARENCY || ENABLE_PERL + rootwin_ev.set (this), #endif + scrollbar_ev.set (this), #ifdef USE_XIM - im_ev (this, &rxvt_term::im_cb), + im_ev.set (this), +#endif +#ifdef POINTER_BLANK + pointer_ev.set (this); #endif -#ifndef NO_BELL - bell_ev (this, &rxvt_term::bell_cb), +#ifndef NO_BELL + bell_ev.set (this); #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) -{ + child_ev.set (this); + flush_ev.set (this); + destroy_ev.set (this); + pty_ev.set (this); + incr_ev.set (this); + termwin_ev.set (this); + vt_ev.set (this); + cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; termlist.push_back (this); @@ -195,7 +203,8 @@ // 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 () +void +rxvt_term::emergency_cleanup () { if (cmd_pid) kill (-cmd_pid, SIGHUP); @@ -217,6 +226,16 @@ #endif delete fontset[0]; +#ifdef HAVE_BG_PIXMAP + bgPixmap.destroy (); +#endif +#ifdef HAVE_AFTERIMAGE + if (asv) + destroy_asvisual (asv, 0); + if (asimman) + destroy_image_manager (asimman, 0); +#endif + if (display) { selection_clear (); @@ -224,30 +243,7 @@ #ifdef USE_XIM im_destroy (); #endif -#ifdef XTERM_SCROLLBAR - if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC); - if (ShadowGC) XFreeGC (dpy, ShadowGC); -#endif -#ifdef PLAIN_SCROLLBAR - if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC); -#endif -#ifdef NEXT_SCROLLBAR - if (blackGC) XFreeGC (dpy, blackGC); - if (whiteGC) XFreeGC (dpy, whiteGC); - if (grayGC) XFreeGC (dpy, grayGC); - if (darkGC) XFreeGC (dpy, darkGC); - if (stippleGC) XFreeGC (dpy, stippleGC); - if (dimple) XFreePixmap (dpy, dimple); - if (upArrow) XFreePixmap (dpy, upArrow); - if (downArrow) XFreePixmap (dpy, downArrow); - if (upArrowHi) XFreePixmap (dpy, upArrowHi); - if (downArrowHi) XFreePixmap (dpy, downArrowHi); -#endif -#ifdef RXVT_SCROLLBAR - if (topShadowGC) XFreeGC (dpy, topShadowGC); - if (botShadowGC) XFreeGC (dpy, botShadowGC); - if (scrollbarGC) XFreeGC (dpy, scrollbarGC); -#endif + scrollBar.destroy (); if (gc) XFreeGC (dpy, gc); delete drawable; @@ -265,14 +261,10 @@ } clear (); - } - delete pix_colors_focused; -#if OFF_FOCUS_FADING - delete pix_colors_unfocused; -#endif - - displays.put (display); + display->flush (); /* ideally .put should do this */ + displays.put (display); + } scr_release (); @@ -294,24 +286,27 @@ #ifdef KEYSYM_RESOURCE delete keyboard; #endif +#ifndef NO_RESOURCES + XrmDestroyDatabase (option_db); +#endif } // child has exited, usually destroys void -rxvt_term::child_cb (child_watcher &w, int status) +rxvt_term::child_cb (ev::child &w, int status) { HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); cmd_pid = 0; - if (!OPTION (Opt_hold)) + if (!option (Opt_hold)) destroy (); } void rxvt_term::destroy () { - if (destroy_ev.active) + if (destroy_ev.is_active ()) return; HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); @@ -325,10 +320,8 @@ #if USE_XIM im_ev.stop (display); #endif -#if HAVE_SCROLLBARS scrollbar_ev.stop (display); -#endif -#if TRANSPARENT +#if ENABLE_TRANSPARENCY || ENABLE_PERL rootwin_ev.stop (display); #endif incr_ev.stop (); @@ -336,7 +329,7 @@ vt_ev.stop (display); } - check_ev.stop (); + flush_ev.stop (); pty_ev.stop (); #ifdef CURSOR_BLINK cursor_blink_ev.stop (); @@ -354,11 +347,11 @@ pointer_ev.stop (); #endif - destroy_ev.start (0); + destroy_ev.start (); } void -rxvt_term::destroy_cb (time_watcher &w) +rxvt_term::destroy_cb (ev::idle &w, int revents) { make_current (); @@ -422,7 +415,7 @@ mesg, BUFSIZ); rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); } - XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", + XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ); rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); } @@ -456,108 +449,30 @@ _exit (EXIT_FAILURE); } -/*----------------------------------------------------------------------*/ -bool -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; - - init_secondary (); - - const char **cmd_argv = init_resources (argc, argv); - -#ifdef KEYSYM_RESOURCE - keyboard->register_done (); -#endif - -#ifdef HAVE_SCROLLBARS - 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 - -#if 0 - XSynchronize (dpy, True); -#endif - -#ifdef HAVE_SCROLLBARS - if (OPTION (Opt_scrollBar)) - resize_scrollbar (); /* create and map scrollbar */ -#endif -#ifdef TRANSPARENT - if (OPTION (Opt_transparent)) - { - XSelectInput (dpy, display->root, PropertyChangeMask); - check_our_parents (); - rootwin_ev.start (display, display->root); - } -#endif - - set_colorfgbg (); - - init_command (cmd_argv); - - 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 (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], - 32, PropModeReplace, (unsigned char *)&info, 2); - } -#endif - - XMapWindow (dpy, vt); - XMapWindow (dpy, parent[0]); - - return true; -} - static struct sig_handlers { - sig_watcher sw_term, sw_int; - + ev::sig 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); - } + void sig_term (ev::sig &w, int revents); sig_handlers () - : sw_term (this, &sig_handlers::sig_term), - sw_int (this, &sig_handlers::sig_term) { + sw_term.set (this); + sw_int .set (this); } } sig_handlers; +void +sig_handlers::sig_term (ev::sig &w, int revents) +{ + rxvt_emergency_cleanup (); + w.stop (); + kill (getpid (), w.signum); +} + char **rxvt_environ; // startup environment void @@ -565,13 +480,16 @@ { ptytty::init (); + if (!ev_default_loop (0)) + rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); + rxvt_environ = environ; signal (SIGHUP, SIG_IGN); signal (SIGPIPE, SIG_IGN); - sig_handlers.sw_term.start (SIGTERM); - sig_handlers.sw_int.start (SIGINT); + sig_handlers.sw_term.start (SIGTERM); ev_unref (); + sig_handlers.sw_int.start (SIGINT); ev_unref (); /* need to trap SIGURG for SVR4 (Unixware) rlogin */ /* signal (SIGURG, SIG_DFL); */ @@ -583,52 +501,16 @@ XrmInitialize (); } -/* ------------------------------------------------------------------------- * - * MEMORY ALLOCATION WRAPPERS * - * ------------------------------------------------------------------------- */ -void * -rxvt_malloc (size_t size) -{ - void *p = malloc (size); - - if (!p) - rxvt_fatal ("memory allocation failure. aborting.\n"); - - return p; -} - -void * -rxvt_calloc (size_t number, size_t size) -{ - void *p = calloc (number, size); - - if (!p) - rxvt_fatal ("memory allocation failure. aborting.\n"); - - return p; -} - -void * -rxvt_realloc (void *ptr, size_t size) -{ - void *p = realloc (ptr, size); - - if (!p) - rxvt_fatal ("memory allocation failure. aborting.\n"); - - return p; -} - /*----------------------------------------------------------------------*/ /* - * window size/position calculcations for XSizeHint and other storage. + * window size/position calculations for XSizeHint and other storage. * if width/height are non-zero then override calculated width/height */ void rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) { short recalc_x, recalc_y; - int x, y, sb_w, flags; + int x, y, flags; unsigned int w, h; unsigned int max_width, max_height; @@ -648,13 +530,19 @@ if (flags & WidthValue) { - ncol = clamp (w, 0, std::numeric_limits::max ()); + if (!w) + rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); + + ncol = clamp (w, 1, std::numeric_limits::max ()); szHint.flags |= USSize; } if (flags & HeightValue) { - nrow = clamp (h, 0, std::numeric_limits::max ()); + if (!h) + rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n"); + + nrow = clamp (h, 1, std::numeric_limits::max ()); szHint.flags |= USSize; } @@ -695,15 +583,14 @@ 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 (); + int sb_w = scrollBar.total_width (); szHint.base_width += sb_w; - if (!OPTION (Opt_scrollBar_right)) + if (!option (Opt_scrollBar_right)) window_vt_x += sb_w; } @@ -734,16 +621,13 @@ szHint.height = szHint.base_height + height; } - if (scrollBar.state && OPTION (Opt_scrollBar_right)) - window_sb_x = szHint.width - sb_w; - if (recalc_x) szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; if (recalc_y) szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; - ncol = width / fwidth; + ncol = width / fwidth; nrow = height / fheight; } @@ -764,10 +648,10 @@ ws.ws_row = nrow; ws.ws_xpixel = width; ws.ws_ypixel = height; - (void)ioctl (pty->pty, TIOCSWINSZ, &ws); + ioctl (pty->pty, TIOCSWINSZ, &ws); #if 0 - // TIOCSWINSZ⎈ is supposed to do this automatically and correctly + // TIOCSWINSZ is supposed to do this automatically and correctly if (cmd_pid) /* force through to the command */ kill (-cmd_pid, SIGWINCH); #endif @@ -806,7 +690,8 @@ prop = (*fs)[1]->properties (); prop.height += lineSpace; - fs->set_prop (prop); + + fs->set_prop (prop, false); fwidth = prop.width; fheight = prop.height; @@ -825,17 +710,20 @@ rxvt_fontprop prop2 = prop; if (res) - prop2.weight = prop2.slant = rxvt_fontprop::unset; + { + fs->populate (res); + fs->set_prop (prop2, false); + } else { - res = fontset[0]->fontdesc; + fs->populate (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->set_prop (prop2, true); } - fs->populate (res); - fs->set_prop (prop2); } #else fontset[style] = fontset[0]; @@ -847,19 +735,21 @@ 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) +void +rxvt_term::set_string_property (Atom prop, const char *str, int len) { XChangeProperty (dpy, 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) +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); @@ -893,13 +783,12 @@ #endif } -#ifdef XTERM_COLOR_CHANGE void rxvt_term::set_window_color (int idx, const char *color) { +#ifdef XTERM_COLOR_CHANGE rxvt_color xcol; - int i; - + if (color == NULL || *color == '\0') return; @@ -910,17 +799,18 @@ /* handle color aliases */ if (isdigit (*color)) { - i = atoi (color); + int i = atoi (color); if (i >= 8 && i <= 15) - { /* bright colors */ - i -= 8; - pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; + { + /* bright colors */ + pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; goto done; } if (i >= 0 && i <= 7) - { /* normal colors */ + { + /* normal colors */ pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; goto done; } @@ -935,29 +825,15 @@ pix_colors_focused[idx] = xcol; - /* XSetWindowAttributes attr; */ - /* Cursor cursor; */ done: - -#if OFF_FOCUS_FADING - if (rs[Rs_fade]) - { - rgba c; - pix_colors [Color_fade].get (c); - pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c); - } -#endif - /*TODO: handle Color_BD, scrollbar background, etc. */ + update_fade_color (idx); recolour_cursor (); scr_recolour (); +#endif /* XTERM_COLOR_CHANGE */ } -#else -# define set_window_color (idx,color) ((void)0) -#endif /* XTERM_COLOR_CHANGE */ - void rxvt_term::recolour_cursor () { @@ -982,7 +858,7 @@ rxvt_term::set_colorfgbg () { unsigned int i; - const char *xpmb = "\0"; + const char *xpmb = ""; char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; strcpy (fstr, "default"); @@ -998,7 +874,7 @@ if (pix_colors[Color_bg] == pix_colors[i]) { sprintf (bstr, "%d", (i - Color_Black)); -#ifdef XPM_BACKGROUND +#ifdef BG_IMAGE_FROM_FILE xpmb = "default;"; #endif break; @@ -1037,8 +913,15 @@ window_calc (newwidth, newheight); - if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) - XSetWMNormalHints (dpy, parent[0], &szHint); + bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)); + + // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow + if (set_hint) + { + szHint.flags &= ~(PBaseSize | PResizeInc); + XSetWMNormalHints (dpy, parent[0], &szHint); + szHint.flags |= PBaseSize | PResizeInc; + } if (!ignoreparent) { @@ -1088,25 +971,23 @@ #endif } + if (set_hint) + XSetWMNormalHints (dpy, parent[0], &szHint); + fix_screen = ncol != prev_ncol || nrow != prev_nrow; if (fix_screen || newwidth != old_width || newheight != old_height) { if (scrollBar.state) - { - XMoveResizeWindow (dpy, scrollBar.win, - window_sb_x, 0, - scrollbar_TotalWidth (), szHint.height); - resize_scrollbar (); - } + scrollBar.resize (); XMoveResizeWindow (dpy, vt, window_vt_x, window_vt_y, width, height); - scr_clear (); -#ifdef XPM_BACKGROUND - resize_pixmap (); +#ifdef HAVE_BG_PIXMAP + if (bgPixmap.window_size_sensitive ()) + update_background (); #endif } @@ -1116,9 +997,10 @@ // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version //scr_touch (false); -#ifdef XPM_BACKGROUND - if (pixmap) - scr_touch (false); +#ifdef HAVE_BG_PIXMAP +// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? +// if (bgPixmap.pixmap) +// scr_touch (false); #endif #ifdef USE_XIM @@ -1195,18 +1077,17 @@ bool rxvt_term::IMisRunning () { - char *p; Atom atom; Window win; char server[IMBUFSIZ]; /* get current locale modifier */ - if ((p = XSetLocaleModifiers (NULL)) != NULL) + if (char *p = XSetLocaleModifiers (0)) { strcpy (server, "@server="); - strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ + strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */ - if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ + if (p = strchr (server + 1, '@')) /* first one only */ *p = '\0'; atom = XInternAtom (dpy, server, False); @@ -1299,7 +1180,7 @@ } 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, @@ -1628,7 +1509,7 @@ { im_set_size (preedit_rect); preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); - + XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); } @@ -1655,6 +1536,73 @@ XFree (preedit_attr); } -#endif /* USE_XIM */ +#endif /* USE_XIM */ + +void +rxvt_term::get_window_origin (int &x, int &y) +{ + Window cr; + XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); +/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/ +} + +Pixmap +rxvt_term::get_pixmap_property (int prop_id) +{ + if (prop_id > 0 && prop_id < NUM_XA) + if (xa[prop_id]) + { + int aformat; + unsigned long nitems, bytes_after; + Atom atype; + unsigned char *prop = NULL; + int result = XGetWindowProperty (dpy, display->root, xa[prop_id], + 0L, 1L, False, XA_PIXMAP, &atype, &aformat, + &nitems, &bytes_after, &prop); + if (result == Success && prop && atype == XA_PIXMAP) + return *(Pixmap *)prop; + } + + return None; +} + +#ifdef HAVE_BG_PIXMAP +# if TRACE_PIXMAPS +# undef update_background +void +rxvt_term::trace_update_background (const char *file, int line) +{ + fprintf (stderr, "%s:%d:update_background()\n", file, line); + update_background (); +} +# endif + +void +rxvt_term::update_background () +{ + if (update_background_ev.is_active ()) + return; + + bgPixmap.invalidate (); + + ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since); + + if (to_wait <= 0.) + bgPixmap.render (); + else + update_background_ev.start (to_wait); +} + +void +rxvt_term::update_background_cb (ev::timer &w, int revents) +{ + make_current (); + + update_background_ev.stop (); + bgPixmap.render (); + refresh_check (); +} + +#endif /* HAVE_BG_PIXMAP */ /*----------------------- end-of-file (C source) -----------------------*/