1 /*----------------------------------------------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications
16 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version.
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, write to the Free Software
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/
33 #include "../config.h" /* NECESSARY */
34 #include "rxvt.h" /* NECESSARY */
45 #ifdef HAVE_XSETLOCALE
47 # include <X11/Xlocale.h>
49 # ifdef HAVE_SETLOCALE
54 vector<rxvt_term *> rxvt_term::termlist;
56 // used to tell global functions which terminal instance is "active"
57 rxvt_t rxvt_current_term;
59 static char curlocale[128], savelocale[128];
62 rxvt_set_locale (const char *locale) NOTHROW
64 int size = strlen (locale) + 1;
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
69 if (!locale || !memcmp (locale, curlocale, size))
72 memcpy (curlocale, locale, size);
73 setlocale (LC_CTYPE, curlocale);
78 rxvt_push_locale (const char *locale) NOTHROW
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
85 rxvt_pop_locale () NOTHROW
87 rxvt_set_locale (savelocale);
91 class rxvt_composite_vec rxvt_composite;
93 text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
121 return REPLACEMENT_CHAR;
124 v.push_back (compose_char (c1, c2));
126 return v.size () - 1 + COMPOSE_LO;
129 int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
131 compose_char *cc = (*this)[c];
139 int len = expand (cc->c1, r);
143 if (cc->c2 != NOCHAR)
146 if (r) *r++ = cc->c2;
154 rxvt_term::rxvt_term ()
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168 #ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174 #if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177 #ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 termlist.push_back (this);
201 #ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
206 // clean up the most important stuff, do *not* call x or free mem etc.
207 // for use before an emergency exit
209 rxvt_term::emergency_cleanup ()
212 kill (-cmd_pid, SIGHUP);
218 rxvt_term::~rxvt_term ()
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
222 emergency_cleanup ();
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
231 #ifdef HAVE_BG_PIXMAP
242 #ifdef XTERM_SCROLLBAR
243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
244 if (ShadowGC) XFreeGC (dpy, ShadowGC);
246 #ifdef PLAIN_SCROLLBAR
247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
249 #ifdef NEXT_SCROLLBAR
250 if (blackGC) XFreeGC (dpy, blackGC);
251 if (whiteGC) XFreeGC (dpy, whiteGC);
252 if (grayGC) XFreeGC (dpy, grayGC);
253 if (darkGC) XFreeGC (dpy, darkGC);
254 if (stippleGC) XFreeGC (dpy, stippleGC);
255 if (dimple) XFreePixmap (dpy, dimple);
256 if (upArrow) XFreePixmap (dpy, upArrow);
257 if (downArrow) XFreePixmap (dpy, downArrow);
258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
261 #ifdef RXVT_SCROLLBAR
262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
266 if (gc) XFreeGC (dpy, gc);
269 // destroy all windows
271 XDestroyWindow (dpy, parent[0]);
273 for (int i = 0; i < TOTAL_COLORS; i++)
274 if (ISSET_PIXCOLOR (i))
276 pix_colors_focused [i].free (this);
278 pix_colors_unfocused [i].free (this);
284 display->flush (); /* ideally .put should do this */
285 displays.put (display);
290 /* clear all resources */
291 for (int i = 0; i < allocated.size (); i++)
292 free (allocated [i]);
294 free (selection.text);
295 // TODO: manage env vars in child only(!)
305 #ifdef KEYSYM_RESOURCE
309 XrmDestroyDatabase (option_db);
313 // child has exited, usually destroys
315 rxvt_term::child_cb (ev::child &w, int status)
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
321 if (!option (Opt_hold))
326 rxvt_term::destroy ()
328 if (destroy_ev.is_active ())
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
340 im_ev.stop (display);
343 scrollbar_ev.stop (display);
345 #if ENABLE_TRANSPARENCY || ENABLE_PERL
346 rootwin_ev.stop (display);
349 termwin_ev.stop (display);
350 vt_ev.stop (display);
356 cursor_blink_ev.stop ();
359 text_blink_ev.stop ();
361 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
362 cont_scroll_ev.stop ();
364 #ifdef SELECTION_SCROLLING
365 sel_scroll_ev.stop ();
375 rxvt_term::destroy_cb (ev::idle &w, int revents)
382 /*----------------------------------------------------------------------*/
384 * Exit gracefully, clearing the utmp entry and restoring tty attributes
385 * TODO: if debugging, this should free up any known resources if we can
387 static XErrorHandler old_xerror_handler;
390 rxvt_emergency_cleanup ()
392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
393 (*t)->emergency_cleanup ();
398 print_x_error (Display *dpy, XErrorEvent *event)
403 char *mtype = "XlibMessage";
404 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
406 rxvt_warn ("An X Error occured, trying to continue after report.\n");
407 rxvt_warn ("%s: %s\n", mesg, buffer);
408 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
410 sprintf(number, "%d", event->request_code);
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) {
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
418 if ((event->error_code == BadWindow) ||
419 (event->error_code == BadPixmap) ||
420 (event->error_code == BadCursor) ||
421 (event->error_code == BadFont) ||
422 (event->error_code == BadDrawable) ||
423 (event->error_code == BadColor) ||
424 (event->error_code == BadGC) ||
425 (event->error_code == BadIDChoice) ||
426 (event->error_code == BadValue) ||
427 (event->error_code == BadAtom)) {
428 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
431 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446 rxvt_xerror_handler (Display *display, XErrorEvent *event)
448 if (GET_R->allowedxerror == -1)
449 GET_R->allowedxerror = event->error_code;
452 // GET_R is most likely not the terminal which caused the error,
453 // so just output the error and continue
455 old_xerror_handler (display, event);
457 print_x_error (display, event);
465 rxvt_xioerror_handler (Display *display)
467 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
468 DisplayString (display));
469 rxvt_emergency_cleanup ();
470 _exit (EXIT_FAILURE);
473 static struct sig_handlers
475 ev::sig sw_term, sw_int;
478 * Catch a fatal signal and tidy up before quitting
480 void sig_term (ev::sig &w, int revents);
484 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
485 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
490 sig_handlers::sig_term (ev::sig &w, int revents)
492 rxvt_emergency_cleanup ();
494 kill (getpid (), w.signum);
497 char **rxvt_environ; // startup environment
504 if (!ev_default_loop (0))
505 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
507 rxvt_environ = environ;
509 signal (SIGHUP, SIG_IGN);
510 signal (SIGPIPE, SIG_IGN);
512 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
513 sig_handlers.sw_int.start (SIGINT); ev_unref ();
515 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
516 /* signal (SIGURG, SIG_DFL); */
518 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
519 // TODO: handle this with exceptions and tolerate the memory loss
520 XSetIOErrorHandler (rxvt_xioerror_handler);
525 /*----------------------------------------------------------------------*/
527 * window size/position calculations for XSizeHint and other storage.
528 * if width/height are non-zero then override calculated width/height
531 rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
533 short recalc_x, recalc_y;
534 int x, y, sb_w, flags;
536 unsigned int max_width, max_height;
538 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
539 szHint.win_gravity = NorthWestGravity;
540 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
542 recalc_x = recalc_y = 0;
545 if (!parsed_geometry)
550 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
552 if (flags & WidthValue)
554 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
555 szHint.flags |= USSize;
558 if (flags & HeightValue)
560 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
561 szHint.flags |= USSize;
567 szHint.flags |= USPosition;
569 if (flags & XNegative)
572 szHint.win_gravity = NorthEastGravity;
579 szHint.flags |= USPosition;
581 if (flags & YNegative)
585 if (szHint.win_gravity == NorthEastGravity)
586 szHint.win_gravity = SouthEastGravity;
588 szHint.win_gravity = SouthWestGravity;
594 width = ncol * fwidth;
595 height = nrow * fheight;
596 max_width = MAX_COLS * fwidth;
597 max_height = MAX_ROWS * fheight;
599 szHint.base_width = szHint.base_height = 2 * int_bwidth;
602 window_vt_x = window_vt_y = int_bwidth;
606 sb_w = scrollbar_TotalWidth ();
607 szHint.base_width += sb_w;
609 if (!option (Opt_scrollBar_right))
613 szHint.width_inc = fwidth;
614 szHint.height_inc = fheight;
615 szHint.min_width = szHint.base_width + szHint.width_inc;
616 szHint.min_height = szHint.base_height + szHint.height_inc;
618 if (newwidth && newwidth - szHint.base_width < max_width)
620 szHint.width = newwidth;
621 width = newwidth - szHint.base_width;
625 min_it (width, max_width);
626 szHint.width = szHint.base_width + width;
629 if (newheight && newheight - szHint.base_height < max_height)
631 szHint.height = newheight;
632 height = newheight - szHint.base_height;
636 min_it (height, max_height);
637 szHint.height = szHint.base_height + height;
640 if (scrollBar.state && option (Opt_scrollBar_right))
641 window_sb_x = szHint.width - sb_w;
644 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
647 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
649 ncol = width / fwidth;
650 nrow = height / fheight;
653 /*----------------------------------------------------------------------*/
655 * Tell the teletype handler what size the window is.
656 * Called after a window size change.
659 rxvt_term::tt_winch ()
668 ws.ws_xpixel = width;
669 ws.ws_ypixel = height;
670 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
673 // TIOCSWINSZ is supposed to do this automatically and correctly
674 if (cmd_pid) /* force through to the command */
675 kill (-cmd_pid, SIGWINCH);
679 /*----------------------------------------------------------------------*/
680 /* set_fonts () - load and set the various fonts
682 * init = 1 - initialize
684 * fontname == FONT_UP - switch to bigger font
685 * fontname == FONT_DN - switch to smaller font
688 rxvt_term::set_fonts ()
690 rxvt_fontset *fs = new rxvt_fontset (this);
694 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
695 || !fs->realize_font (1))
702 for (int i = RS_styleCount; --i; )
703 if (fontset[i] != fontset[0])
710 prop = (*fs)[1]->properties ();
711 prop.height += lineSpace;
713 fs->set_prop (prop, false);
716 fheight = prop.height;
719 for (int style = 1; style < 4; style++)
722 const char *res = rs[Rs_font + style];
725 fontset[style] = fontset[0];
728 fontset[style] = fs = new rxvt_fontset (this);
729 rxvt_fontprop prop2 = prop;
734 fs->set_prop (prop2, false);
738 fs->populate (fontset[0]->fontdesc);
740 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
741 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
743 fs->set_prop (prop2, true);
748 fontset[style] = fontset[0];
754 resize_all_windows (0, 0, 0);
763 rxvt_term::set_string_property (Atom prop, const char *str, int len)
765 XChangeProperty (dpy, parent[0],
766 prop, XA_STRING, 8, PropModeReplace,
767 (const unsigned char *)str, len >= 0 ? len : strlen (str));
771 rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
773 wchar_t *ws = rxvt_mbstowcs (str, len);
774 char *s = rxvt_wcstoutf8 (ws);
776 XChangeProperty (dpy, parent[0],
777 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
778 (const unsigned char *)s, strlen (s));
784 /*----------------------------------------------------------------------*/
785 /*----------------------------------------------------------------------*/
786 /* xterm sequences - title, iconName, color (exptl) */
788 rxvt_term::set_title (const char *str)
790 set_string_property (XA_WM_NAME, str);
792 set_utf8_property (xa[XA_NET_WM_NAME], str);
797 rxvt_term::set_icon_name (const char *str)
799 set_string_property (XA_WM_ICON_NAME, str);
801 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
806 rxvt_term::set_window_color (int idx, const char *color)
808 #ifdef XTERM_COLOR_CHANGE
812 if (color == NULL || *color == '\0')
815 color = strdup (color);
816 allocated.push_back ((void *)color);
817 rs[Rs_color + idx] = color;
819 /* handle color aliases */
820 if (isdigit (*color))
824 if (i >= 8 && i <= 15)
827 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
831 if (i >= 0 && i <= 7)
834 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
839 set_color (xcol, color);
842 * FIXME: should free colors here, but no idea how to do it so instead,
843 * so just keep gobbling up the colormap
846 pix_colors_focused[idx] = xcol;
849 /*TODO: handle Color_BD, scrollbar background, etc. */
851 update_fade_color (idx);
854 #endif /* XTERM_COLOR_CHANGE */
858 rxvt_term::recolour_cursor ()
862 (ISSET_PIXCOLOR (Color_pointer_fg)
863 ? pix_colors_focused[Color_pointer_fg]
864 : pix_colors_focused[Color_fg]).get (fg);
866 (ISSET_PIXCOLOR (Color_pointer_bg)
867 ? pix_colors_focused[Color_pointer_bg]
868 : pix_colors_focused[Color_bg]).get (bg);
870 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
873 /*----------------------------------------------------------------------*/
875 * find if fg/bg matches any of the normal (low-intensity) colors
878 rxvt_term::set_colorfgbg ()
881 const char *xpmb = "";
882 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
884 strcpy (fstr, "default");
885 strcpy (bstr, "default");
886 for (i = Color_Black; i <= Color_White; i++)
887 if (pix_colors[Color_fg] == pix_colors[i])
889 sprintf (fstr, "%d", (i - Color_Black));
893 for (i = Color_Black; i <= Color_White; i++)
894 if (pix_colors[Color_bg] == pix_colors[i])
896 sprintf (bstr, "%d", (i - Color_Black));
897 #ifdef BG_IMAGE_FROM_FILE
903 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
906 /*----------------------------------------------------------------------*/
909 rxvt_term::set_color (rxvt_color &color, const char *name)
911 if (color.set (this, name))
914 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
919 rxvt_term::alias_color (int dst, int src)
921 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
924 /* -------------------------------------------------------------------- *
925 * - WINDOW RESIZING - *
926 * -------------------------------------------------------------------- */
928 rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
931 int old_width = szHint.width;
932 int old_height = szHint.height;
934 window_calc (newwidth, newheight);
936 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
937 XSetWMNormalHints (dpy, parent[0], &szHint);
943 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
944 * reposition window on resize depending on placement on screen
948 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
951 XTranslateCoordinates (dpy, parent[0], display->root,
952 0, 0, &x, &y, &unused_cr);
953 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
954 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
956 * if display->root isn't the parent window, a WM will probably have offset
957 * our position for handles and decorations. Counter it
959 if (x1 != x || y1 != y)
965 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
966 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
967 dx = old_width - szHint.width;
968 dy = old_height - szHint.height;
970 /* Check position of the center of the window */
971 if (x < x1) /* left half */
973 else if (x == x1) /* exact center */
975 if (y < y1) /* top half */
977 else if (y == y1) /* exact center */
980 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
981 szHint.width, szHint.height);
983 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
987 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
989 if (fix_screen || newwidth != old_width || newheight != old_height)
993 XMoveResizeWindow (dpy, scrollBar.win,
995 scrollbar_TotalWidth (), szHint.height);
999 XMoveResizeWindow (dpy, vt,
1000 window_vt_x, window_vt_y,
1003 #ifdef HAVE_BG_PIXMAP
1004 if (bgPixmap.window_size_sensitive ())
1005 update_background ();
1011 if (fix_screen || old_height == 0)
1014 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1015 //scr_touch (false);
1017 #ifdef HAVE_BG_PIXMAP
1018 // TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1019 // if (bgPixmap.pixmap)
1020 // scr_touch (false);
1029 * Set the width/height of the vt window in characters. Units are pixels.
1030 * good for toggling 80/132 columns
1033 rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1035 XWindowAttributes wattr;
1037 if (newwidth == 0 || newheight == 0)
1039 XGetWindowAttributes (dpy, display->root, &wattr);
1042 newwidth = wattr.width - szHint.base_width;
1044 newheight = wattr.height - szHint.base_height;
1047 if (newwidth != width || newheight != height)
1049 newwidth += szHint.base_width;
1050 newheight += szHint.base_height;
1051 resize_all_windows (newwidth, newheight, 0);
1055 /* -------------------------------------------------------------------- *
1056 * - X INPUT METHOD ROUTINES - *
1057 * -------------------------------------------------------------------- */
1061 rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1063 fg = pix_colors [Color_fg];
1064 bg = pix_colors [Color_bg];
1068 rxvt_term::im_set_size (XRectangle &size)
1070 // the int_bwidth terms make no sense to me
1071 size.x = int_bwidth;
1072 size.y = int_bwidth;
1073 size.width = Width2Pixel (ncol) + int_bwidth;
1074 size.height = Height2Pixel (nrow) + int_bwidth;
1078 rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1079 XRectangle &status_rect,
1080 const XRectangle &needed_rect)
1082 preedit_rect.x = needed_rect.width;
1084 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1085 preedit_rect.height = fheight;
1089 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1090 status_rect.height = fheight;
1093 /* Checking whether input method is running. */
1095 rxvt_term::IMisRunning ()
1100 char server[IMBUFSIZ];
1102 /* get current locale modifier */
1103 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1105 strcpy (server, "@server=");
1106 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1108 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1111 atom = XInternAtom (dpy, server, False);
1112 win = XGetSelectionOwner (dpy, atom);
1122 rxvt_term::IMSendSpot ()
1125 XVaNestedList preedit_attr;
1129 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1132 im_set_position (nspot);
1134 if (nspot.x == spot.x && nspot.y == spot.y)
1139 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1140 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1141 XFree (preedit_attr);
1145 rxvt_term::im_destroy ()
1149 if (Input_Context && input_method->xim)
1150 XDestroyIC (Input_Context);
1152 display->put_xim (input_method);
1159 #ifdef ENABLE_XIM_ONTHESPOT
1162 xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1164 ((rxvt_term *)client_data)->make_current ();
1165 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1169 xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1171 ((rxvt_term *)client_data)->make_current ();
1172 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1176 xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1178 rxvt_term *term = (rxvt_term *)client_data;
1179 XIMText *text = call_data->text;
1181 term->make_current ();
1187 if (!text->encoding_is_wchar && text->string.multi_byte)
1189 // of course, X makes it ugly again
1190 if (term->rs[Rs_imLocale])
1191 SET_LOCALE (term->rs[Rs_imLocale]);
1193 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1194 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1196 if (term->rs[Rs_imLocale])
1197 SET_LOCALE (term->locale);
1200 str = (void *)text->string.wide_char;
1202 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1203 DT_INT, call_data->caret,
1204 DT_INT, call_data->chg_first,
1205 DT_INT, call_data->chg_length,
1206 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1207 DT_WCS_LEN, str, str ? (int)text->length : 0,
1211 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1212 DT_INT, call_data->caret,
1213 DT_INT, call_data->chg_first,
1214 DT_INT, call_data->chg_length,
1220 xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1222 ((rxvt_term *)client_data)->make_current ();
1223 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1224 DT_INT, call_data->position,
1225 DT_INT, call_data->direction,
1226 DT_INT, call_data->style,
1234 * Try to open a XIM with the current modifiers, then see if we can
1235 * open a suitable preedit type
1238 rxvt_term::IM_get_IC (const char *modifiers)
1243 XRectangle rect, status_rect, needed_rect;
1244 unsigned long fg, bg;
1247 XIMStyles *xim_styles;
1248 #ifdef ENABLE_XIM_ONTHESPOT
1254 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1257 input_method = display->get_xim (locale, modifiers);
1258 if (input_method == NULL)
1261 xim = input_method->xim;
1262 spot.x = spot.y = -1;
1265 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1266 || !xim_styles || !xim_styles->count_styles)
1272 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1274 for (int pi = 0; pi < 2; pi++)
1281 s = rxvt_splitcommastring (p);
1283 for (i = found = 0; !found && s[i]; i++)
1285 if (!strcmp (s[i], "OverTheSpot"))
1286 input_style = XIMPreeditPosition | XIMStatusNothing;
1287 else if (!strcmp (s[i], "OffTheSpot"))
1288 input_style = XIMPreeditArea | XIMStatusArea;
1289 else if (!strcmp (s[i], "Root"))
1290 input_style = XIMPreeditNothing | XIMStatusNothing;
1291 else if (!strcmp (s[i], "None"))
1292 input_style = XIMPreeditNone | XIMStatusNone;
1293 #ifdef ENABLE_XIM_ONTHESPOT
1294 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1295 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1298 input_style = XIMPreeditNothing | XIMStatusNothing;
1300 for (j = 0; j < xim_styles->count_styles; j++)
1301 if (input_style == xim_styles->supported_styles[j])
1303 rxvt_freecommastring (s);
1311 rxvt_freecommastring (s);
1325 XVaNestedList preedit_attr = 0, status_attr = 0;
1327 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1329 // fake us a font-set, please
1330 char **missing_charset_list;
1331 int missing_charset_count;
1336 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1337 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1338 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1339 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1340 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1343 fheight + 1, fheight - 1,
1344 fheight - 2, fheight + 2);
1346 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1347 &missing_charset_list, &missing_charset_count, &def_string);
1349 if (missing_charset_list)
1350 XFreeStringList (missing_charset_list);
1354 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1355 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1359 if (input_style & XIMPreeditPosition)
1362 im_set_position (spot);
1363 im_set_color (fg, bg);
1365 preedit_attr = XVaCreateNestedList (0,
1369 XNSpotLocation, &spot,
1373 else if (input_style & XIMPreeditArea)
1375 im_set_color (fg, bg);
1378 * The necessary width of preedit area is unknown
1379 * until create input context.
1381 needed_rect.width = 0;
1382 im_set_preedit_area (rect, status_rect, needed_rect);
1384 preedit_attr = XVaCreateNestedList (0,
1390 status_attr = XVaCreateNestedList (0,
1393 XNArea, &status_rect,
1397 #if ENABLE_XIM_ONTHESPOT
1398 else if (input_style & XIMPreeditCallbacks)
1400 im_set_position (spot);
1402 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1403 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1404 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1406 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1409 preedit_attr = XVaCreateNestedList (0,
1410 XNSpotLocation, &spot,
1411 XNPreeditStartCallback, &xcb[0],
1412 XNPreeditDoneCallback , &xcb[1],
1413 XNPreeditDrawCallback , &xcb[2],
1415 XNPreeditCaretCallback, &xcb[3],
1421 Input_Context = XCreateIC (xim,
1422 XNInputStyle, input_style,
1424 XNFocusWindow, parent[0],
1425 preedit_attr ? XNPreeditAttributes : NULL,
1427 status_attr ? XNStatusAttributes : NULL,
1430 if (preedit_attr) XFree (preedit_attr);
1431 if (status_attr) XFree (status_attr);
1432 if (fs) XFreeFontSet (dpy, fs);
1434 if (Input_Context == NULL)
1436 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1442 // unfortunately, only the focus window is used by XIM, hard to fix
1443 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1467 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1468 if (rs[Rs_imLocale])
1469 SET_LOCALE (rs[Rs_imLocale]);
1472 p = rs[Rs_inputMethod];
1477 s = rxvt_splitcommastring (p);
1479 for (i = 0; s[i]; i++)
1483 strcpy (buf, "@im=");
1484 strncat (buf, s[i], IMBUFSIZ - 5);
1485 if (IM_get_IC (buf))
1493 rxvt_freecommastring (s);
1499 /* try with XMODIFIERS env. var. */
1503 /* try with no modifiers base IF the user didn't specify an IM */
1504 if (IM_get_IC ("@im=none"))
1508 #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1509 if (rs[Rs_imLocale])
1510 SET_LOCALE (locale);
1515 rxvt_term::IMSetPosition ()
1517 XRectangle preedit_rect, status_rect, *needed_rect;
1518 XVaNestedList preedit_attr, status_attr;
1522 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1526 if (input_style & XIMPreeditPosition)
1528 im_set_size (preedit_rect);
1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1531 XSetICValues (Input_Context,
1532 XNPreeditAttributes, preedit_attr, NULL);
1536 /* Getting the necessary width of preedit area */
1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539 XFree (status_attr);
1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542 XFree (needed_rect);
1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1547 XSetICValues (Input_Context,
1548 XNPreeditAttributes, preedit_attr,
1549 XNStatusAttributes, status_attr,
1552 XFree (status_attr);
1555 XFree (preedit_attr);
1557 #endif /* USE_XIM */
1560 rxvt_term::get_window_origin (int &x, int &y)
1563 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1564 /* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1568 rxvt_term::get_pixmap_property (int prop_id)
1570 if (prop_id > 0 && prop_id < NUM_XA)
1574 unsigned long nitems, bytes_after;
1576 unsigned char *prop = NULL;
1577 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1578 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1579 &nitems, &bytes_after, &prop);
1580 if (result == Success && prop && atype == XA_PIXMAP)
1581 return *(Pixmap *)prop;
1587 #ifdef HAVE_BG_PIXMAP
1589 # undef update_background
1591 rxvt_term::trace_update_background (const char *file, int line)
1593 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1594 update_background ();
1599 rxvt_term::update_background ()
1601 if (update_background_ev.is_active ())
1604 bgPixmap.invalidate ();
1606 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1611 update_background_ev.start (to_wait);
1615 rxvt_term::update_background_cb (ev::timer &w, int revents)
1619 update_background_ev.stop ();
1624 #endif /* HAVE_BG_PIXMAP */
1626 /*----------------------- end-of-file (C source) -----------------------*/