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/*----------------------------------------------------------------------* |
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* File: main.C |
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*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
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* - original version |
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* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
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* - extensive modifications |
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* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
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* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
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* - extensive modifications |
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* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
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* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
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* - extensive modifications |
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* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*---------------------------------------------------------------------*/ |
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|
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#include "../config.h" /* NECESSARY */ |
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#include "rxvt.h" /* NECESSARY */ |
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#include "keyboard.h" |
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#include "rxvtperl.h" |
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|
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#include <limits> |
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|
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#include <csignal> |
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#include <cstring> |
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|
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#include <termios.h> |
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|
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#ifdef HAVE_XSETLOCALE |
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# define X_LOCALE |
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# include <X11/Xlocale.h> |
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#else |
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# ifdef HAVE_SETLOCALE |
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# include <clocale> |
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# endif |
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#endif |
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|
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vector<rxvt_term *> rxvt_term::termlist; |
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|
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// used to tell global functions which terminal instance is "active" |
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rxvt_t rxvt_current_term; |
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|
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static char curlocale[128], savelocale[128]; |
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|
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bool |
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rxvt_set_locale (const char *locale) NOTHROW |
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{ |
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int size = strlen (locale) + 1; |
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|
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if (size > sizeof (curlocale)) |
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rxvt_fatal ("locale string too long, aborting.\n"); |
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|
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if (!locale || !memcmp (locale, curlocale, size)) |
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return false; |
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|
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memcpy (curlocale, locale, size); |
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setlocale (LC_CTYPE, curlocale); |
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return true; |
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} |
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|
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void |
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rxvt_push_locale (const char *locale) NOTHROW |
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{ |
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strcpy (savelocale, curlocale); |
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rxvt_set_locale (locale); |
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} |
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|
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void |
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rxvt_pop_locale () NOTHROW |
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{ |
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rxvt_set_locale (savelocale); |
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} |
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|
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#if ENABLE_COMBINING |
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class rxvt_composite_vec rxvt_composite; |
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|
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text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) |
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{ |
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compose_char *cc; |
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|
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// break compose chains, as stupid readline really likes to duplicate |
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// composing characters for some reason near the end of a line. |
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cc = (*this)[c1]; |
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while (cc) |
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{ |
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if (cc->c2 == c2) return c1; |
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cc = (*this)[cc->c1]; |
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} |
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|
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// check to see wether this combination already exists otherwise |
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for (cc = v.end (); cc-- > v.begin (); ) |
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{ |
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if (cc->c1 == c1 && cc->c2 == c2) |
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return COMPOSE_LO + (cc - v.begin ()); |
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} |
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|
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// allocate a new combination |
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if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) |
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{ |
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static int seen; |
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|
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if (!seen++) |
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fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); |
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|
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return REPLACEMENT_CHAR; |
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} |
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|
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v.push_back (compose_char (c1, c2)); |
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|
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return v.size () - 1 + COMPOSE_LO; |
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} |
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|
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int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) |
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{ |
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compose_char *cc = (*this)[c]; |
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|
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if (!cc) |
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{ |
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if (r) *r = c; |
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return 1; |
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} |
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|
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int len = expand (cc->c1, r); |
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|
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if (r) r += len; |
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|
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if (cc->c2 != NOCHAR) |
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{ |
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len++; |
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if (r) *r++ = cc->c2; |
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} |
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|
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return len; |
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|
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} |
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#endif |
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|
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rxvt_term::rxvt_term () |
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{ |
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#if HAVE_BG_PIXMAP |
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update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this); |
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#endif |
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#ifdef CURSOR_BLINK |
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cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL); |
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#endif |
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#ifdef TEXT_BLINK |
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text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL); |
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#endif |
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#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this); |
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#endif |
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#ifdef SELECTION_SCROLLING |
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sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this); |
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#endif |
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#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
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slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this); |
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#endif |
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#if ENABLE_TRANSPARENCY || ENABLE_PERL |
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rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this), |
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#endif |
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#ifdef HAVE_SCROLLBARS |
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scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this), |
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#endif |
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#ifdef USE_XIM |
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im_ev.set <rxvt_term, &rxvt_term::im_cb> (this), |
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#endif |
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#ifdef POINTER_BLANK |
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pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this); |
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#endif |
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#ifndef NO_BELL |
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bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this); |
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#endif |
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child_ev.set <rxvt_term, &rxvt_term::child_cb> (this); |
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flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this); |
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destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this); |
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pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this); |
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incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this); |
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termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this); |
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vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this); |
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|
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cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
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|
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termlist.push_back (this); |
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|
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#ifdef KEYSYM_RESOURCE |
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keyboard = new keyboard_manager; |
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#endif |
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} |
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|
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// clean up the most important stuff, do *not* call x or free mem etc. |
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// for use before an emergency exit |
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void |
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rxvt_term::emergency_cleanup () |
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{ |
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if (cmd_pid) |
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kill (-cmd_pid, SIGHUP); |
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|
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pty_ev.stop (); |
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delete pty; pty = 0; |
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} |
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|
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rxvt_term::~rxvt_term () |
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{ |
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termlist.erase (find (termlist.begin (), termlist.end(), this)); |
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|
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emergency_cleanup (); |
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|
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#if ENABLE_STYLES |
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for (int i = RS_styleCount; --i; ) |
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if (fontset[i] != fontset[0]) |
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delete fontset[i]; |
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#endif |
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delete fontset[0]; |
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|
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if (display) |
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{ |
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selection_clear (); |
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|
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#ifdef USE_XIM |
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im_destroy (); |
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#endif |
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#ifdef XTERM_SCROLLBAR |
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if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC); |
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if (ShadowGC) XFreeGC (dpy, ShadowGC); |
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#endif |
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#ifdef PLAIN_SCROLLBAR |
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if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC); |
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#endif |
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#ifdef NEXT_SCROLLBAR |
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if (blackGC) XFreeGC (dpy, blackGC); |
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if (whiteGC) XFreeGC (dpy, whiteGC); |
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if (grayGC) XFreeGC (dpy, grayGC); |
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if (darkGC) XFreeGC (dpy, darkGC); |
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if (stippleGC) XFreeGC (dpy, stippleGC); |
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if (dimple) XFreePixmap (dpy, dimple); |
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if (upArrow) XFreePixmap (dpy, upArrow); |
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if (downArrow) XFreePixmap (dpy, downArrow); |
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if (upArrowHi) XFreePixmap (dpy, upArrowHi); |
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if (downArrowHi) XFreePixmap (dpy, downArrowHi); |
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#endif |
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#ifdef RXVT_SCROLLBAR |
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if (topShadowGC) XFreeGC (dpy, topShadowGC); |
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if (botShadowGC) XFreeGC (dpy, botShadowGC); |
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if (scrollbarGC) XFreeGC (dpy, scrollbarGC); |
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#endif |
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if (gc) XFreeGC (dpy, gc); |
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|
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delete drawable; |
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// destroy all windows |
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if (parent[0]) |
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XDestroyWindow (dpy, parent[0]); |
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|
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for (int i = 0; i < TOTAL_COLORS; i++) |
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if (ISSET_PIXCOLOR (i)) |
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{ |
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pix_colors_focused [i].free (this); |
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#if OFF_FOCUS_FADING |
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pix_colors_unfocused [i].free (this); |
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#endif |
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} |
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|
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clear (); |
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} |
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|
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delete [] pix_colors_focused; |
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#if OFF_FOCUS_FADING |
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delete [] pix_colors_unfocused; |
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#endif |
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|
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#ifdef HAVE_BG_PIXMAP |
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bgPixmap.destroy (); |
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#endif |
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displays.put (display); |
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|
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scr_release (); |
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|
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/* clear all resources */ |
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for (int i = 0; i < allocated.size (); i++) |
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free (allocated [i]); |
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|
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free (selection.text); |
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// TODO: manage env vars in child only(!) |
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free (env_display); |
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free (env_term); |
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free (locale); |
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free (v_buffer); |
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free (incr_buf); |
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|
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delete envv; |
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delete argv; |
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|
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#ifdef KEYSYM_RESOURCE |
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delete keyboard; |
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#endif |
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#ifndef NO_RESOURCES |
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XrmDestroyDatabase (option_db); |
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#endif |
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} |
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|
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// child has exited, usually destroys |
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void |
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rxvt_term::child_cb (ev::child &w, int status) |
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{ |
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HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
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|
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cmd_pid = 0; |
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|
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if (!option (Opt_hold)) |
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destroy (); |
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} |
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|
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void |
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rxvt_term::destroy () |
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{ |
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if (destroy_ev.is_active ()) |
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return; |
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|
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HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
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|
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#if ENABLE_OVERLAY |
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scr_overlay_off (); |
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#endif |
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|
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if (display) |
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{ |
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#if USE_XIM |
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im_ev.stop (display); |
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#endif |
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#if HAVE_SCROLLBARS |
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scrollbar_ev.stop (display); |
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#endif |
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#if ENABLE_TRANSPARENCY || ENABLE_PERL |
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rootwin_ev.stop (display); |
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#endif |
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incr_ev.stop (); |
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termwin_ev.stop (display); |
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vt_ev.stop (display); |
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} |
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|
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flush_ev.stop (); |
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pty_ev.stop (); |
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#ifdef CURSOR_BLINK |
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cursor_blink_ev.stop (); |
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#endif |
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#ifdef TEXT_BLINK |
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text_blink_ev.stop (); |
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#endif |
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#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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cont_scroll_ev.stop (); |
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#endif |
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#ifdef SELECTION_SCROLLING |
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sel_scroll_ev.stop (); |
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#endif |
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#ifdef POINTER_BLANK |
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pointer_ev.stop (); |
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#endif |
373 |
|
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destroy_ev.start (); |
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} |
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|
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void |
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rxvt_term::destroy_cb (ev::idle &w, int revents) |
379 |
{ |
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make_current (); |
381 |
|
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delete this; |
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} |
384 |
|
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/*----------------------------------------------------------------------*/ |
386 |
/* |
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* Exit gracefully, clearing the utmp entry and restoring tty attributes |
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* TODO: if debugging, this should free up any known resources if we can |
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*/ |
390 |
static XErrorHandler old_xerror_handler; |
391 |
|
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static void |
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rxvt_emergency_cleanup () |
394 |
{ |
395 |
for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
396 |
(*t)->emergency_cleanup (); |
397 |
} |
398 |
|
399 |
#if !ENABLE_MINIMAL |
400 |
static void |
401 |
print_x_error (Display *dpy, XErrorEvent *event) |
402 |
{ |
403 |
char buffer[BUFSIZ]; |
404 |
char mesg[BUFSIZ]; |
405 |
char number[32]; |
406 |
char *mtype = "XlibMessage"; |
407 |
XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); |
408 |
XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); |
409 |
rxvt_warn ("An X Error occured, trying to continue after report.\n"); |
410 |
rxvt_warn ("%s: %s\n", mesg, buffer); |
411 |
XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); |
412 |
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); |
413 |
sprintf(number, "%d", event->request_code); |
414 |
XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); |
415 |
rxvt_warn ("(which is %s)\n", buffer); |
416 |
if (event->request_code >= 128) { |
417 |
XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", |
418 |
mesg, BUFSIZ); |
419 |
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); |
420 |
} |
421 |
if ((event->error_code == BadWindow) || |
422 |
(event->error_code == BadPixmap) || |
423 |
(event->error_code == BadCursor) || |
424 |
(event->error_code == BadFont) || |
425 |
(event->error_code == BadDrawable) || |
426 |
(event->error_code == BadColor) || |
427 |
(event->error_code == BadGC) || |
428 |
(event->error_code == BadIDChoice) || |
429 |
(event->error_code == BadValue) || |
430 |
(event->error_code == BadAtom)) { |
431 |
if (event->error_code == BadValue) |
432 |
XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", |
433 |
mesg, BUFSIZ); |
434 |
else if (event->error_code == BadAtom) |
435 |
XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", |
436 |
mesg, BUFSIZ); |
437 |
else |
438 |
XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", |
439 |
mesg, BUFSIZ); |
440 |
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); |
441 |
} |
442 |
XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", |
443 |
mesg, BUFSIZ); |
444 |
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); |
445 |
} |
446 |
#endif |
447 |
|
448 |
int |
449 |
rxvt_xerror_handler (Display *display, XErrorEvent *event) |
450 |
{ |
451 |
if (GET_R->allowedxerror == -1) |
452 |
GET_R->allowedxerror = event->error_code; |
453 |
else |
454 |
{ |
455 |
// GET_R is most likely not the terminal which caused the error, |
456 |
// so just output the error and continue |
457 |
#if ENABLE_MINIMAL |
458 |
old_xerror_handler (display, event); |
459 |
#else |
460 |
print_x_error (display, event); |
461 |
#endif |
462 |
} |
463 |
|
464 |
return 0; |
465 |
} |
466 |
|
467 |
int |
468 |
rxvt_xioerror_handler (Display *display) |
469 |
{ |
470 |
rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", |
471 |
DisplayString (display)); |
472 |
rxvt_emergency_cleanup (); |
473 |
_exit (EXIT_FAILURE); |
474 |
} |
475 |
|
476 |
/*----------------------------------------------------------------------*/ |
477 |
void |
478 |
rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
479 |
{ |
480 |
this->envv = envv; |
481 |
|
482 |
SET_R (this); |
483 |
set_locale (""); |
484 |
set_environ (envv); // few things in X do not call setlocale :( |
485 |
|
486 |
init_vars (); |
487 |
|
488 |
init_secondary (); |
489 |
|
490 |
const char **cmd_argv = init_resources (argc, argv); |
491 |
|
492 |
#ifdef KEYSYM_RESOURCE |
493 |
keyboard->register_done (); |
494 |
#endif |
495 |
|
496 |
#ifdef HAVE_SCROLLBARS |
497 |
if (option (Opt_scrollBar)) |
498 |
scrollBar.setIdle (); /* set existence for size calculations */ |
499 |
#endif |
500 |
|
501 |
pty = ptytty::create (); |
502 |
|
503 |
create_windows (argc, argv); |
504 |
|
505 |
init_xlocale (); |
506 |
|
507 |
scr_reset (); // initialize screen |
508 |
|
509 |
#if 0 |
510 |
XSynchronize (dpy, True); |
511 |
#endif |
512 |
|
513 |
#ifdef HAVE_SCROLLBARS |
514 |
if (option (Opt_scrollBar)) |
515 |
resize_scrollbar (); /* create and map scrollbar */ |
516 |
#endif |
517 |
#ifdef HAVE_BG_PIXMAP |
518 |
{ |
519 |
bgPixmap.set_target (this); |
520 |
|
521 |
#ifdef ENABLE_TRANSPARENCY |
522 |
if (option (Opt_transparent)) |
523 |
{ |
524 |
bgPixmap.set_transparent (); |
525 |
#ifdef HAVE_AFTERIMAGE |
526 |
if (rs [Rs_blurradius]) |
527 |
bgPixmap.set_blur_radius (rs [Rs_blurradius]); |
528 |
#endif |
529 |
if (ISSET_PIXCOLOR (Color_tint)) |
530 |
bgPixmap.set_tint (pix_colors_focused [Color_tint]); |
531 |
if (rs [Rs_shade]) |
532 |
bgPixmap.set_shade (rs [Rs_shade]); |
533 |
|
534 |
bgPixmap.set_root_pixmap (); |
535 |
XSelectInput (dpy, display->root, PropertyChangeMask); |
536 |
rootwin_ev.start (display, display->root); |
537 |
} |
538 |
#endif |
539 |
|
540 |
#ifdef BG_IMAGE_FROM_FILE |
541 |
if (rs[Rs_backgroundPixmap] != NULL) |
542 |
{ |
543 |
const char *p = rs[Rs_backgroundPixmap]; |
544 |
|
545 |
if ((p = strchr (p, ';')) != NULL) |
546 |
{ |
547 |
p++; |
548 |
bgPixmap.set_geometry (p); |
549 |
} |
550 |
else |
551 |
bgPixmap.set_defaultGeometry (); |
552 |
|
553 |
if (bgPixmap.set_file (rs[Rs_backgroundPixmap])) |
554 |
if (!bgPixmap.window_position_sensitive ()) |
555 |
update_background (); |
556 |
} |
557 |
#endif |
558 |
} |
559 |
#endif |
560 |
|
561 |
#if ENABLE_PERL |
562 |
rootwin_ev.start (display, display->root); |
563 |
#endif |
564 |
|
565 |
set_colorfgbg (); |
566 |
|
567 |
init_command (cmd_argv); |
568 |
|
569 |
free (cmd_argv); |
570 |
|
571 |
if (pty->pty >= 0) |
572 |
pty_ev.start (pty->pty, ev::READ); |
573 |
|
574 |
HOOK_INVOKE ((this, HOOK_START, DT_END)); |
575 |
|
576 |
#if ENABLE_XEMBED |
577 |
if (rs[Rs_embed]) |
578 |
{ |
579 |
long info[2] = { 0, XEMBED_MAPPED }; |
580 |
|
581 |
XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
582 |
32, PropModeReplace, (unsigned char *)&info, 2); |
583 |
} |
584 |
#endif |
585 |
|
586 |
XMapWindow (dpy, vt); |
587 |
XMapWindow (dpy, parent[0]); |
588 |
} |
589 |
|
590 |
static struct sig_handlers |
591 |
{ |
592 |
ev::sig sw_term, sw_int; |
593 |
|
594 |
/* |
595 |
* Catch a fatal signal and tidy up before quitting |
596 |
*/ |
597 |
void sig_term (ev::sig &w, int revents); |
598 |
|
599 |
sig_handlers () |
600 |
{ |
601 |
sw_term.set<sig_handlers, &sig_handlers::sig_term> (this); |
602 |
sw_int .set<sig_handlers, &sig_handlers::sig_term> (this); |
603 |
} |
604 |
} sig_handlers; |
605 |
|
606 |
void |
607 |
sig_handlers::sig_term (ev::sig &w, int revents) |
608 |
{ |
609 |
rxvt_emergency_cleanup (); |
610 |
w.stop (); |
611 |
kill (getpid (), w.signum); |
612 |
} |
613 |
|
614 |
char **rxvt_environ; // startup environment |
615 |
|
616 |
void |
617 |
rxvt_init () |
618 |
{ |
619 |
ptytty::init (); |
620 |
|
621 |
if (!ev_default_loop (0)) |
622 |
rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); |
623 |
|
624 |
rxvt_environ = environ; |
625 |
|
626 |
signal (SIGHUP, SIG_IGN); |
627 |
signal (SIGPIPE, SIG_IGN); |
628 |
|
629 |
sig_handlers.sw_term.start (SIGTERM); ev_unref (); |
630 |
sig_handlers.sw_int.start (SIGINT); ev_unref (); |
631 |
|
632 |
/* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
633 |
/* signal (SIGURG, SIG_DFL); */ |
634 |
|
635 |
old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
636 |
// TODO: handle this with exceptions and tolerate the memory loss |
637 |
XSetIOErrorHandler (rxvt_xioerror_handler); |
638 |
|
639 |
XrmInitialize (); |
640 |
} |
641 |
|
642 |
/* ------------------------------------------------------------------------- * |
643 |
* MEMORY ALLOCATION WRAPPERS * |
644 |
* ------------------------------------------------------------------------- */ |
645 |
void * |
646 |
rxvt_malloc (size_t size) |
647 |
{ |
648 |
void *p = malloc (size); |
649 |
|
650 |
if (!p) |
651 |
rxvt_fatal ("memory allocation failure. aborting.\n"); |
652 |
|
653 |
return p; |
654 |
} |
655 |
|
656 |
void * |
657 |
rxvt_calloc (size_t number, size_t size) |
658 |
{ |
659 |
void *p = calloc (number, size); |
660 |
|
661 |
if (!p) |
662 |
rxvt_fatal ("memory allocation failure. aborting.\n"); |
663 |
|
664 |
return p; |
665 |
} |
666 |
|
667 |
void * |
668 |
rxvt_realloc (void *ptr, size_t size) |
669 |
{ |
670 |
void *p = realloc (ptr, size); |
671 |
|
672 |
if (!p) |
673 |
rxvt_fatal ("memory allocation failure. aborting.\n"); |
674 |
|
675 |
return p; |
676 |
} |
677 |
|
678 |
/*----------------------------------------------------------------------*/ |
679 |
/* |
680 |
* window size/position calculations for XSizeHint and other storage. |
681 |
* if width/height are non-zero then override calculated width/height |
682 |
*/ |
683 |
void |
684 |
rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
685 |
{ |
686 |
short recalc_x, recalc_y; |
687 |
int x, y, sb_w, flags; |
688 |
unsigned int w, h; |
689 |
unsigned int max_width, max_height; |
690 |
|
691 |
szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
692 |
szHint.win_gravity = NorthWestGravity; |
693 |
/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
694 |
|
695 |
recalc_x = recalc_y = 0; |
696 |
flags = 0; |
697 |
|
698 |
if (!parsed_geometry) |
699 |
{ |
700 |
parsed_geometry = 1; |
701 |
|
702 |
if (rs[Rs_geometry]) |
703 |
flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
704 |
|
705 |
if (flags & WidthValue) |
706 |
{ |
707 |
ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); |
708 |
szHint.flags |= USSize; |
709 |
} |
710 |
|
711 |
if (flags & HeightValue) |
712 |
{ |
713 |
nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); |
714 |
szHint.flags |= USSize; |
715 |
} |
716 |
|
717 |
if (flags & XValue) |
718 |
{ |
719 |
szHint.x = x; |
720 |
szHint.flags |= USPosition; |
721 |
|
722 |
if (flags & XNegative) |
723 |
{ |
724 |
recalc_x = 1; |
725 |
szHint.win_gravity = NorthEastGravity; |
726 |
} |
727 |
} |
728 |
|
729 |
if (flags & YValue) |
730 |
{ |
731 |
szHint.y = y; |
732 |
szHint.flags |= USPosition; |
733 |
|
734 |
if (flags & YNegative) |
735 |
{ |
736 |
recalc_y = 1; |
737 |
|
738 |
if (szHint.win_gravity == NorthEastGravity) |
739 |
szHint.win_gravity = SouthEastGravity; |
740 |
else |
741 |
szHint.win_gravity = SouthWestGravity; |
742 |
} |
743 |
} |
744 |
} |
745 |
|
746 |
/* TODO: BOUNDS */ |
747 |
width = ncol * fwidth; |
748 |
height = nrow * fheight; |
749 |
max_width = MAX_COLS * fwidth; |
750 |
max_height = MAX_ROWS * fheight; |
751 |
|
752 |
szHint.base_width = szHint.base_height = 2 * int_bwidth; |
753 |
|
754 |
sb_w = 0; |
755 |
window_vt_x = window_vt_y = int_bwidth; |
756 |
|
757 |
if (scrollBar.state) |
758 |
{ |
759 |
sb_w = scrollbar_TotalWidth (); |
760 |
szHint.base_width += sb_w; |
761 |
|
762 |
if (!option (Opt_scrollBar_right)) |
763 |
window_vt_x += sb_w; |
764 |
} |
765 |
|
766 |
szHint.width_inc = fwidth; |
767 |
szHint.height_inc = fheight; |
768 |
szHint.min_width = szHint.base_width + szHint.width_inc; |
769 |
szHint.min_height = szHint.base_height + szHint.height_inc; |
770 |
|
771 |
if (newwidth && newwidth - szHint.base_width < max_width) |
772 |
{ |
773 |
szHint.width = newwidth; |
774 |
width = newwidth - szHint.base_width; |
775 |
} |
776 |
else |
777 |
{ |
778 |
min_it (width, max_width); |
779 |
szHint.width = szHint.base_width + width; |
780 |
} |
781 |
|
782 |
if (newheight && newheight - szHint.base_height < max_height) |
783 |
{ |
784 |
szHint.height = newheight; |
785 |
height = newheight - szHint.base_height; |
786 |
} |
787 |
else |
788 |
{ |
789 |
min_it (height, max_height); |
790 |
szHint.height = szHint.base_height + height; |
791 |
} |
792 |
|
793 |
if (scrollBar.state && option (Opt_scrollBar_right)) |
794 |
window_sb_x = szHint.width - sb_w; |
795 |
|
796 |
if (recalc_x) |
797 |
szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; |
798 |
|
799 |
if (recalc_y) |
800 |
szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; |
801 |
|
802 |
ncol = width / fwidth; |
803 |
nrow = height / fheight; |
804 |
} |
805 |
|
806 |
/*----------------------------------------------------------------------*/ |
807 |
/* |
808 |
* Tell the teletype handler what size the window is. |
809 |
* Called after a window size change. |
810 |
*/ |
811 |
void |
812 |
rxvt_term::tt_winch () |
813 |
{ |
814 |
if (pty->pty < 0) |
815 |
return; |
816 |
|
817 |
struct winsize ws; |
818 |
|
819 |
ws.ws_col = ncol; |
820 |
ws.ws_row = nrow; |
821 |
ws.ws_xpixel = width; |
822 |
ws.ws_ypixel = height; |
823 |
(void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
824 |
|
825 |
#if 0 |
826 |
// TIOCSWINSZ is supposed to do this automatically and correctly |
827 |
if (cmd_pid) /* force through to the command */ |
828 |
kill (-cmd_pid, SIGWINCH); |
829 |
#endif |
830 |
} |
831 |
|
832 |
/*----------------------------------------------------------------------*/ |
833 |
/* set_fonts () - load and set the various fonts |
834 |
* |
835 |
* init = 1 - initialize |
836 |
* |
837 |
* fontname == FONT_UP - switch to bigger font |
838 |
* fontname == FONT_DN - switch to smaller font |
839 |
*/ |
840 |
bool |
841 |
rxvt_term::set_fonts () |
842 |
{ |
843 |
rxvt_fontset *fs = new rxvt_fontset (this); |
844 |
rxvt_fontprop prop; |
845 |
|
846 |
if (!fs |
847 |
|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") |
848 |
|| !fs->realize_font (1)) |
849 |
{ |
850 |
delete fs; |
851 |
return false; |
852 |
} |
853 |
|
854 |
#if ENABLE_STYLES |
855 |
for (int i = RS_styleCount; --i; ) |
856 |
if (fontset[i] != fontset[0]) |
857 |
delete fontset[i]; |
858 |
#endif |
859 |
|
860 |
delete fontset[0]; |
861 |
fontset[0] = fs; |
862 |
|
863 |
prop = (*fs)[1]->properties (); |
864 |
prop.height += lineSpace; |
865 |
|
866 |
fs->set_prop (prop, false); |
867 |
|
868 |
fwidth = prop.width; |
869 |
fheight = prop.height; |
870 |
fbase = prop.ascent; |
871 |
|
872 |
for (int style = 1; style < 4; style++) |
873 |
{ |
874 |
#if ENABLE_STYLES |
875 |
const char *res = rs[Rs_font + style]; |
876 |
|
877 |
if (res && !*res) |
878 |
fontset[style] = fontset[0]; |
879 |
else |
880 |
{ |
881 |
fontset[style] = fs = new rxvt_fontset (this); |
882 |
rxvt_fontprop prop2 = prop; |
883 |
|
884 |
if (res) |
885 |
{ |
886 |
fs->populate (res); |
887 |
fs->set_prop (prop2, false); |
888 |
} |
889 |
else |
890 |
{ |
891 |
fs->populate (fontset[0]->fontdesc); |
892 |
|
893 |
if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
894 |
if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
895 |
|
896 |
fs->set_prop (prop2, true); |
897 |
} |
898 |
|
899 |
} |
900 |
#else |
901 |
fontset[style] = fontset[0]; |
902 |
#endif |
903 |
} |
904 |
|
905 |
if (parent[0]) |
906 |
{ |
907 |
resize_all_windows (0, 0, 0); |
908 |
scr_remap_chars (); |
909 |
scr_touch (true); |
910 |
} |
911 |
|
912 |
return true; |
913 |
} |
914 |
|
915 |
void |
916 |
rxvt_term::set_string_property (Atom prop, const char *str, int len) |
917 |
{ |
918 |
XChangeProperty (dpy, parent[0], |
919 |
prop, XA_STRING, 8, PropModeReplace, |
920 |
(const unsigned char *)str, len >= 0 ? len : strlen (str)); |
921 |
} |
922 |
|
923 |
void |
924 |
rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
925 |
{ |
926 |
wchar_t *ws = rxvt_mbstowcs (str, len); |
927 |
char *s = rxvt_wcstoutf8 (ws); |
928 |
|
929 |
XChangeProperty (dpy, parent[0], |
930 |
prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
931 |
(const unsigned char *)s, strlen (s)); |
932 |
|
933 |
free (s); |
934 |
free (ws); |
935 |
} |
936 |
|
937 |
/*----------------------------------------------------------------------*/ |
938 |
/*----------------------------------------------------------------------*/ |
939 |
/* xterm sequences - title, iconName, color (exptl) */ |
940 |
void |
941 |
rxvt_term::set_title (const char *str) |
942 |
{ |
943 |
set_string_property (XA_WM_NAME, str); |
944 |
#if ENABLE_EWMH |
945 |
set_utf8_property (xa[XA_NET_WM_NAME], str); |
946 |
#endif |
947 |
} |
948 |
|
949 |
void |
950 |
rxvt_term::set_icon_name (const char *str) |
951 |
{ |
952 |
set_string_property (XA_WM_ICON_NAME, str); |
953 |
#if ENABLE_EWMH |
954 |
set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); |
955 |
#endif |
956 |
} |
957 |
|
958 |
void |
959 |
rxvt_term::set_window_color (int idx, const char *color) |
960 |
{ |
961 |
#ifdef XTERM_COLOR_CHANGE |
962 |
rxvt_color xcol; |
963 |
int i; |
964 |
|
965 |
if (color == NULL || *color == '\0') |
966 |
return; |
967 |
|
968 |
color = strdup (color); |
969 |
allocated.push_back ((void *)color); |
970 |
rs[Rs_color + idx] = color; |
971 |
|
972 |
/* handle color aliases */ |
973 |
if (isdigit (*color)) |
974 |
{ |
975 |
i = atoi (color); |
976 |
|
977 |
if (i >= 8 && i <= 15) |
978 |
{ |
979 |
/* bright colors */ |
980 |
pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; |
981 |
goto done; |
982 |
} |
983 |
|
984 |
if (i >= 0 && i <= 7) |
985 |
{ |
986 |
/* normal colors */ |
987 |
pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
988 |
goto done; |
989 |
} |
990 |
} |
991 |
|
992 |
set_color (xcol, color); |
993 |
|
994 |
/* |
995 |
* FIXME: should free colors here, but no idea how to do it so instead, |
996 |
* so just keep gobbling up the colormap |
997 |
*/ |
998 |
|
999 |
pix_colors_focused[idx] = xcol; |
1000 |
|
1001 |
done: |
1002 |
/*TODO: handle Color_BD, scrollbar background, etc. */ |
1003 |
|
1004 |
update_fade_color (idx); |
1005 |
recolour_cursor (); |
1006 |
scr_recolour (); |
1007 |
#endif /* XTERM_COLOR_CHANGE */ |
1008 |
} |
1009 |
|
1010 |
void |
1011 |
rxvt_term::recolour_cursor () |
1012 |
{ |
1013 |
XColor fg, bg; |
1014 |
|
1015 |
(ISSET_PIXCOLOR (Color_pointer_fg) |
1016 |
? pix_colors_focused[Color_pointer_fg] |
1017 |
: pix_colors_focused[Color_fg]).get (fg); |
1018 |
|
1019 |
(ISSET_PIXCOLOR (Color_pointer_bg) |
1020 |
? pix_colors_focused[Color_pointer_bg] |
1021 |
: pix_colors_focused[Color_bg]).get (bg); |
1022 |
|
1023 |
XRecolorCursor (dpy, TermWin_cursor, &fg, &bg); |
1024 |
} |
1025 |
|
1026 |
/*----------------------------------------------------------------------*/ |
1027 |
/* |
1028 |
* find if fg/bg matches any of the normal (low-intensity) colors |
1029 |
*/ |
1030 |
void |
1031 |
rxvt_term::set_colorfgbg () |
1032 |
{ |
1033 |
unsigned int i; |
1034 |
const char *xpmb = ""; |
1035 |
char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
1036 |
|
1037 |
strcpy (fstr, "default"); |
1038 |
strcpy (bstr, "default"); |
1039 |
for (i = Color_Black; i <= Color_White; i++) |
1040 |
if (pix_colors[Color_fg] == pix_colors[i]) |
1041 |
{ |
1042 |
sprintf (fstr, "%d", (i - Color_Black)); |
1043 |
break; |
1044 |
} |
1045 |
|
1046 |
for (i = Color_Black; i <= Color_White; i++) |
1047 |
if (pix_colors[Color_bg] == pix_colors[i]) |
1048 |
{ |
1049 |
sprintf (bstr, "%d", (i - Color_Black)); |
1050 |
#ifdef BG_IMAGE_FROM_FILE |
1051 |
xpmb = "default;"; |
1052 |
#endif |
1053 |
break; |
1054 |
} |
1055 |
|
1056 |
sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
1057 |
} |
1058 |
|
1059 |
/*----------------------------------------------------------------------*/ |
1060 |
|
1061 |
bool |
1062 |
rxvt_term::set_color (rxvt_color &color, const char *name) |
1063 |
{ |
1064 |
if (color.set (this, name)) |
1065 |
return true; |
1066 |
|
1067 |
rxvt_warn ("can't get colour '%s', continuing without.\n", name); |
1068 |
return false; |
1069 |
} |
1070 |
|
1071 |
void |
1072 |
rxvt_term::alias_color (int dst, int src) |
1073 |
{ |
1074 |
pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]); |
1075 |
} |
1076 |
|
1077 |
/* -------------------------------------------------------------------- * |
1078 |
* - WINDOW RESIZING - * |
1079 |
* -------------------------------------------------------------------- */ |
1080 |
void |
1081 |
rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1082 |
{ |
1083 |
int fix_screen; |
1084 |
int old_width = szHint.width; |
1085 |
int old_height = szHint.height; |
1086 |
|
1087 |
window_calc (newwidth, newheight); |
1088 |
|
1089 |
if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) |
1090 |
XSetWMNormalHints (dpy, parent[0], &szHint); |
1091 |
|
1092 |
if (!ignoreparent) |
1093 |
{ |
1094 |
#ifdef SMART_RESIZE |
1095 |
/* |
1096 |
* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
1097 |
* reposition window on resize depending on placement on screen |
1098 |
*/ |
1099 |
int x, y, x1, y1; |
1100 |
int dx, dy; |
1101 |
unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
1102 |
Window unused_cr; |
1103 |
|
1104 |
XTranslateCoordinates (dpy, parent[0], display->root, |
1105 |
0, 0, &x, &y, &unused_cr); |
1106 |
XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, |
1107 |
&unused_w1, &unused_h1, &unused_b1, &unused_d1); |
1108 |
/* |
1109 |
* if display->root isn't the parent window, a WM will probably have offset |
1110 |
* our position for handles and decorations. Counter it |
1111 |
*/ |
1112 |
if (x1 != x || y1 != y) |
1113 |
{ |
1114 |
x -= x1; |
1115 |
y -= y1; |
1116 |
} |
1117 |
|
1118 |
x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2; |
1119 |
y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2; |
1120 |
dx = old_width - szHint.width; |
1121 |
dy = old_height - szHint.height; |
1122 |
|
1123 |
/* Check position of the center of the window */ |
1124 |
if (x < x1) /* left half */ |
1125 |
dx = 0; |
1126 |
else if (x == x1) /* exact center */ |
1127 |
dx /= 2; |
1128 |
if (y < y1) /* top half */ |
1129 |
dy = 0; |
1130 |
else if (y == y1) /* exact center */ |
1131 |
dy /= 2; |
1132 |
|
1133 |
XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, |
1134 |
szHint.width, szHint.height); |
1135 |
#else |
1136 |
XResizeWindow (dpy, parent[0], szHint.width, szHint.height); |
1137 |
#endif |
1138 |
} |
1139 |
|
1140 |
fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1141 |
|
1142 |
if (fix_screen || newwidth != old_width || newheight != old_height) |
1143 |
{ |
1144 |
if (scrollBar.state) |
1145 |
{ |
1146 |
XMoveResizeWindow (dpy, scrollBar.win, |
1147 |
window_sb_x, 0, |
1148 |
scrollbar_TotalWidth (), szHint.height); |
1149 |
resize_scrollbar (); |
1150 |
} |
1151 |
|
1152 |
XMoveResizeWindow (dpy, vt, |
1153 |
window_vt_x, window_vt_y, |
1154 |
width, height); |
1155 |
|
1156 |
#ifdef HAVE_BG_PIXMAP |
1157 |
if (bgPixmap.window_size_sensitive ()) |
1158 |
update_background (); |
1159 |
#endif |
1160 |
|
1161 |
scr_clear (); |
1162 |
} |
1163 |
|
1164 |
if (fix_screen || old_height == 0) |
1165 |
scr_reset (); |
1166 |
|
1167 |
// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version |
1168 |
//scr_touch (false); |
1169 |
|
1170 |
#ifdef HAVE_BG_PIXMAP |
1171 |
// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? |
1172 |
// if (bgPixmap.pixmap) |
1173 |
// scr_touch (false); |
1174 |
#endif |
1175 |
|
1176 |
#ifdef USE_XIM |
1177 |
IMSetPosition (); |
1178 |
#endif |
1179 |
} |
1180 |
|
1181 |
/* |
1182 |
* Set the width/height of the vt window in characters. Units are pixels. |
1183 |
* good for toggling 80/132 columns |
1184 |
*/ |
1185 |
void |
1186 |
rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight) |
1187 |
{ |
1188 |
XWindowAttributes wattr; |
1189 |
|
1190 |
if (newwidth == 0 || newheight == 0) |
1191 |
{ |
1192 |
XGetWindowAttributes (dpy, display->root, &wattr); |
1193 |
|
1194 |
if (newwidth == 0) |
1195 |
newwidth = wattr.width - szHint.base_width; |
1196 |
if (newheight == 0) |
1197 |
newheight = wattr.height - szHint.base_height; |
1198 |
} |
1199 |
|
1200 |
if (newwidth != width || newheight != height) |
1201 |
{ |
1202 |
newwidth += szHint.base_width; |
1203 |
newheight += szHint.base_height; |
1204 |
resize_all_windows (newwidth, newheight, 0); |
1205 |
} |
1206 |
} |
1207 |
|
1208 |
/* -------------------------------------------------------------------- * |
1209 |
* - X INPUT METHOD ROUTINES - * |
1210 |
* -------------------------------------------------------------------- */ |
1211 |
#ifdef USE_XIM |
1212 |
|
1213 |
void |
1214 |
rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
1215 |
{ |
1216 |
fg = pix_colors [Color_fg]; |
1217 |
bg = pix_colors [Color_bg]; |
1218 |
} |
1219 |
|
1220 |
void |
1221 |
rxvt_term::im_set_size (XRectangle &size) |
1222 |
{ |
1223 |
// the int_bwidth terms make no sense to me |
1224 |
size.x = int_bwidth; |
1225 |
size.y = int_bwidth; |
1226 |
size.width = Width2Pixel (ncol) + int_bwidth; |
1227 |
size.height = Height2Pixel (nrow) + int_bwidth; |
1228 |
} |
1229 |
|
1230 |
void |
1231 |
rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, |
1232 |
XRectangle &status_rect, |
1233 |
const XRectangle &needed_rect) |
1234 |
{ |
1235 |
preedit_rect.x = needed_rect.width; |
1236 |
preedit_rect.y = 0; |
1237 |
preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1; |
1238 |
preedit_rect.height = fheight; |
1239 |
|
1240 |
status_rect.x = 0; |
1241 |
status_rect.y = 0; |
1242 |
status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1; |
1243 |
status_rect.height = fheight; |
1244 |
} |
1245 |
|
1246 |
/* Checking whether input method is running. */ |
1247 |
bool |
1248 |
rxvt_term::IMisRunning () |
1249 |
{ |
1250 |
char *p; |
1251 |
Atom atom; |
1252 |
Window win; |
1253 |
char server[IMBUFSIZ]; |
1254 |
|
1255 |
/* get current locale modifier */ |
1256 |
if ((p = XSetLocaleModifiers (NULL)) != NULL) |
1257 |
{ |
1258 |
strcpy (server, "@server="); |
1259 |
strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1260 |
|
1261 |
if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ |
1262 |
*p = '\0'; |
1263 |
|
1264 |
atom = XInternAtom (dpy, server, False); |
1265 |
win = XGetSelectionOwner (dpy, atom); |
1266 |
|
1267 |
if (win != None) |
1268 |
return True; |
1269 |
} |
1270 |
|
1271 |
return False; |
1272 |
} |
1273 |
|
1274 |
void |
1275 |
rxvt_term::IMSendSpot () |
1276 |
{ |
1277 |
XPoint nspot; |
1278 |
XVaNestedList preedit_attr; |
1279 |
|
1280 |
if (!Input_Context |
1281 |
|| !focus |
1282 |
|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1283 |
return; |
1284 |
|
1285 |
im_set_position (nspot); |
1286 |
|
1287 |
if (nspot.x == spot.x && nspot.y == spot.y) |
1288 |
return; |
1289 |
|
1290 |
spot = nspot; |
1291 |
|
1292 |
preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
1293 |
XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1294 |
XFree (preedit_attr); |
1295 |
} |
1296 |
|
1297 |
void |
1298 |
rxvt_term::im_destroy () |
1299 |
{ |
1300 |
if (input_method) |
1301 |
{ |
1302 |
if (Input_Context && input_method->xim) |
1303 |
XDestroyIC (Input_Context); |
1304 |
|
1305 |
display->put_xim (input_method); |
1306 |
input_method = 0; |
1307 |
} |
1308 |
|
1309 |
Input_Context = 0; |
1310 |
} |
1311 |
|
1312 |
#ifdef ENABLE_XIM_ONTHESPOT |
1313 |
|
1314 |
static void |
1315 |
xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
1316 |
{ |
1317 |
((rxvt_term *)client_data)->make_current (); |
1318 |
HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
1319 |
} |
1320 |
|
1321 |
static void |
1322 |
xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
1323 |
{ |
1324 |
((rxvt_term *)client_data)->make_current (); |
1325 |
HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
1326 |
} |
1327 |
|
1328 |
static void |
1329 |
xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
1330 |
{ |
1331 |
rxvt_term *term = (rxvt_term *)client_data; |
1332 |
XIMText *text = call_data->text; |
1333 |
|
1334 |
term->make_current (); |
1335 |
|
1336 |
if (text) |
1337 |
{ |
1338 |
void *str; |
1339 |
|
1340 |
if (!text->encoding_is_wchar && text->string.multi_byte) |
1341 |
{ |
1342 |
// of course, X makes it ugly again |
1343 |
if (term->rs[Rs_imLocale]) |
1344 |
SET_LOCALE (term->rs[Rs_imLocale]); |
1345 |
|
1346 |
str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
1347 |
mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
1348 |
|
1349 |
if (term->rs[Rs_imLocale]) |
1350 |
SET_LOCALE (term->locale); |
1351 |
} |
1352 |
else |
1353 |
str = (void *)text->string.wide_char; |
1354 |
|
1355 |
HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
1356 |
DT_INT, call_data->caret, |
1357 |
DT_INT, call_data->chg_first, |
1358 |
DT_INT, call_data->chg_length, |
1359 |
DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
1360 |
DT_WCS_LEN, str, str ? (int)text->length : 0, |
1361 |
DT_END)); |
1362 |
} |
1363 |
else |
1364 |
HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
1365 |
DT_INT, call_data->caret, |
1366 |
DT_INT, call_data->chg_first, |
1367 |
DT_INT, call_data->chg_length, |
1368 |
DT_END)); |
1369 |
} |
1370 |
|
1371 |
#if 0 |
1372 |
static void |
1373 |
xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
1374 |
{ |
1375 |
((rxvt_term *)client_data)->make_current (); |
1376 |
HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
1377 |
DT_INT, call_data->position, |
1378 |
DT_INT, call_data->direction, |
1379 |
DT_INT, call_data->style, |
1380 |
DT_END)); |
1381 |
} |
1382 |
#endif |
1383 |
|
1384 |
#endif |
1385 |
|
1386 |
/* |
1387 |
* Try to open a XIM with the current modifiers, then see if we can |
1388 |
* open a suitable preedit type |
1389 |
*/ |
1390 |
bool |
1391 |
rxvt_term::IM_get_IC (const char *modifiers) |
1392 |
{ |
1393 |
int i, j, found; |
1394 |
XIM xim; |
1395 |
XPoint spot; |
1396 |
XRectangle rect, status_rect, needed_rect; |
1397 |
unsigned long fg, bg; |
1398 |
const char *p; |
1399 |
char **s; |
1400 |
XIMStyles *xim_styles; |
1401 |
#ifdef ENABLE_XIM_ONTHESPOT |
1402 |
XIMCallback xcb[4]; |
1403 |
#endif |
1404 |
|
1405 |
set_environ (envv); |
1406 |
|
1407 |
if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1408 |
return false; |
1409 |
|
1410 |
input_method = display->get_xim (locale, modifiers); |
1411 |
if (input_method == NULL) |
1412 |
return false; |
1413 |
|
1414 |
xim = input_method->xim; |
1415 |
spot.x = spot.y = -1; |
1416 |
|
1417 |
xim_styles = NULL; |
1418 |
if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1419 |
|| !xim_styles || !xim_styles->count_styles) |
1420 |
{ |
1421 |
im_destroy (); |
1422 |
return false; |
1423 |
} |
1424 |
|
1425 |
const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; |
1426 |
|
1427 |
for (int pi = 0; pi < 2; pi++) |
1428 |
{ |
1429 |
p = pet[pi]; |
1430 |
|
1431 |
if (!p) |
1432 |
continue; |
1433 |
|
1434 |
s = rxvt_splitcommastring (p); |
1435 |
|
1436 |
for (i = found = 0; !found && s[i]; i++) |
1437 |
{ |
1438 |
if (!strcmp (s[i], "OverTheSpot")) |
1439 |
input_style = XIMPreeditPosition | XIMStatusNothing; |
1440 |
else if (!strcmp (s[i], "OffTheSpot")) |
1441 |
input_style = XIMPreeditArea | XIMStatusArea; |
1442 |
else if (!strcmp (s[i], "Root")) |
1443 |
input_style = XIMPreeditNothing | XIMStatusNothing; |
1444 |
else if (!strcmp (s[i], "None")) |
1445 |
input_style = XIMPreeditNone | XIMStatusNone; |
1446 |
#ifdef ENABLE_XIM_ONTHESPOT |
1447 |
else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
1448 |
input_style = XIMPreeditCallbacks | XIMStatusNothing; |
1449 |
#endif |
1450 |
else |
1451 |
input_style = XIMPreeditNothing | XIMStatusNothing; |
1452 |
|
1453 |
for (j = 0; j < xim_styles->count_styles; j++) |
1454 |
if (input_style == xim_styles->supported_styles[j]) |
1455 |
{ |
1456 |
rxvt_freecommastring (s); |
1457 |
|
1458 |
found = 1; |
1459 |
goto foundpet; |
1460 |
} |
1461 |
|
1462 |
} |
1463 |
|
1464 |
rxvt_freecommastring (s); |
1465 |
} |
1466 |
|
1467 |
foundpet: |
1468 |
|
1469 |
XFree (xim_styles); |
1470 |
|
1471 |
if (!found) |
1472 |
{ |
1473 |
im_destroy (); |
1474 |
return false; |
1475 |
} |
1476 |
|
1477 |
XFontSet fs = 0; |
1478 |
XVaNestedList preedit_attr = 0, status_attr = 0; |
1479 |
|
1480 |
if (input_style & (XIMPreeditPosition | XIMPreeditArea)) |
1481 |
{ |
1482 |
// fake us a font-set, please |
1483 |
char **missing_charset_list; |
1484 |
int missing_charset_count; |
1485 |
char *def_string; |
1486 |
char pat[512]; |
1487 |
|
1488 |
sprintf (pat, |
1489 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1490 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1491 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1492 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1493 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1494 |
"*", |
1495 |
fheight, |
1496 |
fheight + 1, fheight - 1, |
1497 |
fheight - 2, fheight + 2); |
1498 |
|
1499 |
fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
1500 |
&missing_charset_list, &missing_charset_count, &def_string); |
1501 |
|
1502 |
if (missing_charset_list) |
1503 |
XFreeStringList (missing_charset_list); |
1504 |
|
1505 |
if (!fs) |
1506 |
{ |
1507 |
input_style &= ~(XIMPreeditPosition | XIMPreeditArea); |
1508 |
rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); |
1509 |
} |
1510 |
} |
1511 |
|
1512 |
if (input_style & XIMPreeditPosition) |
1513 |
{ |
1514 |
im_set_size (rect); |
1515 |
im_set_position (spot); |
1516 |
im_set_color (fg, bg); |
1517 |
|
1518 |
preedit_attr = XVaCreateNestedList (0, |
1519 |
XNForeground, fg, |
1520 |
XNBackground, bg, |
1521 |
XNArea, &rect, |
1522 |
XNSpotLocation, &spot, |
1523 |
XNFontSet, fs, |
1524 |
NULL); |
1525 |
} |
1526 |
else if (input_style & XIMPreeditArea) |
1527 |
{ |
1528 |
im_set_color (fg, bg); |
1529 |
|
1530 |
/* |
1531 |
* The necessary width of preedit area is unknown |
1532 |
* until create input context. |
1533 |
*/ |
1534 |
needed_rect.width = 0; |
1535 |
im_set_preedit_area (rect, status_rect, needed_rect); |
1536 |
|
1537 |
preedit_attr = XVaCreateNestedList (0, |
1538 |
XNForeground, fg, |
1539 |
XNBackground, bg, |
1540 |
XNArea, &rect, |
1541 |
XNFontSet, fs, |
1542 |
NULL); |
1543 |
status_attr = XVaCreateNestedList (0, |
1544 |
XNForeground, fg, |
1545 |
XNBackground, bg, |
1546 |
XNArea, &status_rect, |
1547 |
XNFontSet, fs, |
1548 |
NULL); |
1549 |
} |
1550 |
#if ENABLE_XIM_ONTHESPOT |
1551 |
else if (input_style & XIMPreeditCallbacks) |
1552 |
{ |
1553 |
im_set_position (spot); |
1554 |
|
1555 |
xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
1556 |
xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
1557 |
xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
1558 |
# if 0 |
1559 |
xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
1560 |
# endif |
1561 |
|
1562 |
preedit_attr = XVaCreateNestedList (0, |
1563 |
XNSpotLocation, &spot, |
1564 |
XNPreeditStartCallback, &xcb[0], |
1565 |
XNPreeditDoneCallback , &xcb[1], |
1566 |
XNPreeditDrawCallback , &xcb[2], |
1567 |
# if 0 |
1568 |
XNPreeditCaretCallback, &xcb[3], |
1569 |
# endif |
1570 |
NULL); |
1571 |
} |
1572 |
#endif |
1573 |
|
1574 |
Input_Context = XCreateIC (xim, |
1575 |
XNInputStyle, input_style, |
1576 |
XNClientWindow, vt, |
1577 |
XNFocusWindow, parent[0], |
1578 |
preedit_attr ? XNPreeditAttributes : NULL, |
1579 |
preedit_attr, |
1580 |
status_attr ? XNStatusAttributes : NULL, |
1581 |
status_attr, NULL); |
1582 |
|
1583 |
if (preedit_attr) XFree (preedit_attr); |
1584 |
if (status_attr) XFree (status_attr); |
1585 |
if (fs) XFreeFontSet (dpy, fs); |
1586 |
|
1587 |
if (Input_Context == NULL) |
1588 |
{ |
1589 |
rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1590 |
im_destroy (); |
1591 |
return false; |
1592 |
} |
1593 |
|
1594 |
#if 0 |
1595 |
// unfortunately, only the focus window is used by XIM, hard to fix |
1596 |
if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
1597 |
vt_select_input (); |
1598 |
#endif |
1599 |
|
1600 |
IMSetPosition (); |
1601 |
|
1602 |
return true; |
1603 |
} |
1604 |
|
1605 |
void |
1606 |
rxvt_term::im_cb () |
1607 |
{ |
1608 |
int i; |
1609 |
const char *p; |
1610 |
char **s; |
1611 |
char buf[IMBUFSIZ]; |
1612 |
|
1613 |
make_current (); |
1614 |
|
1615 |
im_destroy (); |
1616 |
|
1617 |
if (Input_Context) |
1618 |
return; |
1619 |
|
1620 |
#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1621 |
if (rs[Rs_imLocale]) |
1622 |
SET_LOCALE (rs[Rs_imLocale]); |
1623 |
#endif |
1624 |
|
1625 |
p = rs[Rs_inputMethod]; |
1626 |
if (p && *p) |
1627 |
{ |
1628 |
bool found = false; |
1629 |
|
1630 |
s = rxvt_splitcommastring (p); |
1631 |
|
1632 |
for (i = 0; s[i]; i++) |
1633 |
{ |
1634 |
if (*s[i]) |
1635 |
{ |
1636 |
strcpy (buf, "@im="); |
1637 |
strncat (buf, s[i], IMBUFSIZ - 5); |
1638 |
if (IM_get_IC (buf)) |
1639 |
{ |
1640 |
found = true; |
1641 |
break; |
1642 |
} |
1643 |
} |
1644 |
} |
1645 |
|
1646 |
rxvt_freecommastring (s); |
1647 |
|
1648 |
if (found) |
1649 |
goto done; |
1650 |
} |
1651 |
|
1652 |
/* try with XMODIFIERS env. var. */ |
1653 |
if (IM_get_IC ("")) |
1654 |
goto done; |
1655 |
|
1656 |
/* try with no modifiers base IF the user didn't specify an IM */ |
1657 |
if (IM_get_IC ("@im=none")) |
1658 |
goto done; |
1659 |
|
1660 |
done: |
1661 |
#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1662 |
if (rs[Rs_imLocale]) |
1663 |
SET_LOCALE (locale); |
1664 |
#endif |
1665 |
} |
1666 |
|
1667 |
void |
1668 |
rxvt_term::IMSetPosition () |
1669 |
{ |
1670 |
XRectangle preedit_rect, status_rect, *needed_rect; |
1671 |
XVaNestedList preedit_attr, status_attr; |
1672 |
|
1673 |
if (!Input_Context |
1674 |
|| !focus |
1675 |
|| !(input_style & (XIMPreeditArea | XIMPreeditPosition)) |
1676 |
|| !IMisRunning ()) |
1677 |
return; |
1678 |
|
1679 |
if (input_style & XIMPreeditPosition) |
1680 |
{ |
1681 |
im_set_size (preedit_rect); |
1682 |
preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1683 |
|
1684 |
XSetICValues (Input_Context, |
1685 |
XNPreeditAttributes, preedit_attr, NULL); |
1686 |
} |
1687 |
else |
1688 |
{ |
1689 |
/* Getting the necessary width of preedit area */ |
1690 |
status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1691 |
XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1692 |
XFree (status_attr); |
1693 |
|
1694 |
im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
1695 |
XFree (needed_rect); |
1696 |
|
1697 |
preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1698 |
status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1699 |
|
1700 |
XSetICValues (Input_Context, |
1701 |
XNPreeditAttributes, preedit_attr, |
1702 |
XNStatusAttributes, status_attr, |
1703 |
NULL); |
1704 |
|
1705 |
XFree (status_attr); |
1706 |
} |
1707 |
|
1708 |
XFree (preedit_attr); |
1709 |
} |
1710 |
#endif /* USE_XIM */ |
1711 |
|
1712 |
void |
1713 |
rxvt_term::get_window_origin (int &x, int &y) |
1714 |
{ |
1715 |
Window cr; |
1716 |
XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); |
1717 |
/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/ |
1718 |
} |
1719 |
|
1720 |
Pixmap |
1721 |
rxvt_term::get_pixmap_property (int prop_id) |
1722 |
{ |
1723 |
if (prop_id > 0 && prop_id < NUM_XA) |
1724 |
if (xa[prop_id]) |
1725 |
{ |
1726 |
int aformat; |
1727 |
unsigned long nitems, bytes_after; |
1728 |
Atom atype; |
1729 |
unsigned char *prop = NULL; |
1730 |
int result = XGetWindowProperty (dpy, display->root, xa[prop_id], |
1731 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
1732 |
&nitems, &bytes_after, &prop); |
1733 |
if (result == Success && prop && atype == XA_PIXMAP) |
1734 |
{ |
1735 |
return *(Pixmap *)prop; |
1736 |
} |
1737 |
} |
1738 |
return None; |
1739 |
} |
1740 |
|
1741 |
#ifdef HAVE_BG_PIXMAP |
1742 |
# if TRACE_PIXMAPS |
1743 |
# undef update_background |
1744 |
int rxvt_term::trace_update_background (const char *file, int line) |
1745 |
{ |
1746 |
fprintf (stderr, "%s:%d:update_background()\n", file, line); |
1747 |
update_background (); |
1748 |
} |
1749 |
# endif |
1750 |
|
1751 |
int |
1752 |
rxvt_term::update_background () |
1753 |
{ |
1754 |
bgPixmap.invalidate (); |
1755 |
|
1756 |
/* no chance of real time refresh if we are blurring! */ |
1757 |
if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) |
1758 |
bgPixmap.render (); |
1759 |
else |
1760 |
{ |
1761 |
update_background_ev.stop (); |
1762 |
|
1763 |
if (!bgPixmap.need_client_side_rendering ()) |
1764 |
update_background_ev.start (.05); |
1765 |
else if (bgPixmap.flags & bgPixmap_t::blurNeeded) |
1766 |
update_background_ev.start (.20); /* very slow !!! */ |
1767 |
else |
1768 |
update_background_ev.start (.07); |
1769 |
} |
1770 |
|
1771 |
return 0; |
1772 |
} |
1773 |
|
1774 |
void |
1775 |
rxvt_term::update_background_cb (ev::timer &w, int revents) |
1776 |
{ |
1777 |
make_current (); |
1778 |
bgPixmap.render (); |
1779 |
refresh_check (); |
1780 |
} |
1781 |
|
1782 |
#endif /* HAVE_BG_PIXMAP */ |
1783 |
|
1784 |
/*----------------------- end-of-file (C source) -----------------------*/ |