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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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display->flush (); /* ideally .put should do this */ |
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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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} |
| 356 |
|
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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 (); |
| 361 |
#endif |
| 362 |
#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 |
| 368 |
#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 |
| 374 |
|
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destroy_ev.start (); |
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} |
| 377 |
|
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void |
| 379 |
rxvt_term::destroy_cb (ev::idle &w, int revents) |
| 380 |
{ |
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make_current (); |
| 382 |
|
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delete this; |
| 384 |
} |
| 385 |
|
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/*----------------------------------------------------------------------*/ |
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/* |
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* Exit gracefully, clearing the utmp entry and restoring tty attributes |
| 389 |
* TODO: if debugging, this should free up any known resources if we can |
| 390 |
*/ |
| 391 |
static XErrorHandler old_xerror_handler; |
| 392 |
|
| 393 |
static void |
| 394 |
rxvt_emergency_cleanup () |
| 395 |
{ |
| 396 |
for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
| 397 |
(*t)->emergency_cleanup (); |
| 398 |
} |
| 399 |
|
| 400 |
#if !ENABLE_MINIMAL |
| 401 |
static void |
| 402 |
print_x_error (Display *dpy, XErrorEvent *event) |
| 403 |
{ |
| 404 |
char buffer[BUFSIZ]; |
| 405 |
char mesg[BUFSIZ]; |
| 406 |
char number[32]; |
| 407 |
char *mtype = "XlibMessage"; |
| 408 |
XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); |
| 409 |
XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); |
| 410 |
rxvt_warn ("An X Error occured, trying to continue after report.\n"); |
| 411 |
rxvt_warn ("%s: %s\n", mesg, buffer); |
| 412 |
XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); |
| 413 |
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); |
| 414 |
sprintf(number, "%d", event->request_code); |
| 415 |
XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); |
| 416 |
rxvt_warn ("(which is %s)\n", buffer); |
| 417 |
if (event->request_code >= 128) { |
| 418 |
XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", |
| 419 |
mesg, BUFSIZ); |
| 420 |
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); |
| 421 |
} |
| 422 |
if ((event->error_code == BadWindow) || |
| 423 |
(event->error_code == BadPixmap) || |
| 424 |
(event->error_code == BadCursor) || |
| 425 |
(event->error_code == BadFont) || |
| 426 |
(event->error_code == BadDrawable) || |
| 427 |
(event->error_code == BadColor) || |
| 428 |
(event->error_code == BadGC) || |
| 429 |
(event->error_code == BadIDChoice) || |
| 430 |
(event->error_code == BadValue) || |
| 431 |
(event->error_code == BadAtom)) { |
| 432 |
if (event->error_code == BadValue) |
| 433 |
XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", |
| 434 |
mesg, BUFSIZ); |
| 435 |
else if (event->error_code == BadAtom) |
| 436 |
XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", |
| 437 |
mesg, BUFSIZ); |
| 438 |
else |
| 439 |
XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", |
| 440 |
mesg, BUFSIZ); |
| 441 |
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); |
| 442 |
} |
| 443 |
XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", |
| 444 |
mesg, BUFSIZ); |
| 445 |
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); |
| 446 |
} |
| 447 |
#endif |
| 448 |
|
| 449 |
int |
| 450 |
rxvt_xerror_handler (Display *display, XErrorEvent *event) |
| 451 |
{ |
| 452 |
if (GET_R->allowedxerror == -1) |
| 453 |
GET_R->allowedxerror = event->error_code; |
| 454 |
else |
| 455 |
{ |
| 456 |
// GET_R is most likely not the terminal which caused the error, |
| 457 |
// so just output the error and continue |
| 458 |
#if ENABLE_MINIMAL |
| 459 |
old_xerror_handler (display, event); |
| 460 |
#else |
| 461 |
print_x_error (display, event); |
| 462 |
#endif |
| 463 |
} |
| 464 |
|
| 465 |
return 0; |
| 466 |
} |
| 467 |
|
| 468 |
int |
| 469 |
rxvt_xioerror_handler (Display *display) |
| 470 |
{ |
| 471 |
rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", |
| 472 |
DisplayString (display)); |
| 473 |
rxvt_emergency_cleanup (); |
| 474 |
_exit (EXIT_FAILURE); |
| 475 |
} |
| 476 |
|
| 477 |
/*----------------------------------------------------------------------*/ |
| 478 |
void |
| 479 |
rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
| 480 |
{ |
| 481 |
this->envv = envv; |
| 482 |
|
| 483 |
SET_R (this); |
| 484 |
set_locale (""); |
| 485 |
set_environ (envv); // few things in X do not call setlocale :( |
| 486 |
|
| 487 |
init_vars (); |
| 488 |
|
| 489 |
init_secondary (); |
| 490 |
|
| 491 |
const char **cmd_argv = init_resources (argc, argv); |
| 492 |
|
| 493 |
#ifdef KEYSYM_RESOURCE |
| 494 |
keyboard->register_done (); |
| 495 |
#endif |
| 496 |
|
| 497 |
#ifdef HAVE_SCROLLBARS |
| 498 |
if (option (Opt_scrollBar)) |
| 499 |
scrollBar.setIdle (); /* set existence for size calculations */ |
| 500 |
#endif |
| 501 |
|
| 502 |
pty = ptytty::create (); |
| 503 |
|
| 504 |
create_windows (argc, argv); |
| 505 |
|
| 506 |
init_xlocale (); |
| 507 |
|
| 508 |
scr_reset (); // initialize screen |
| 509 |
|
| 510 |
#if 0 |
| 511 |
XSynchronize (dpy, True); |
| 512 |
#endif |
| 513 |
|
| 514 |
#ifdef HAVE_SCROLLBARS |
| 515 |
if (option (Opt_scrollBar)) |
| 516 |
resize_scrollbar (); /* create and map scrollbar */ |
| 517 |
#endif |
| 518 |
#ifdef HAVE_BG_PIXMAP |
| 519 |
{ |
| 520 |
bgPixmap.set_target (this); |
| 521 |
|
| 522 |
#ifdef ENABLE_TRANSPARENCY |
| 523 |
if (option (Opt_transparent)) |
| 524 |
{ |
| 525 |
bgPixmap.set_transparent (); |
| 526 |
#ifdef HAVE_AFTERIMAGE |
| 527 |
if (rs [Rs_blurradius]) |
| 528 |
bgPixmap.set_blur_radius (rs [Rs_blurradius]); |
| 529 |
#endif |
| 530 |
if (ISSET_PIXCOLOR (Color_tint)) |
| 531 |
bgPixmap.set_tint (pix_colors_focused [Color_tint]); |
| 532 |
if (rs [Rs_shade]) |
| 533 |
bgPixmap.set_shade (rs [Rs_shade]); |
| 534 |
|
| 535 |
bgPixmap.set_root_pixmap (); |
| 536 |
XSelectInput (dpy, display->root, PropertyChangeMask); |
| 537 |
rootwin_ev.start (display, display->root); |
| 538 |
} |
| 539 |
#endif |
| 540 |
|
| 541 |
#ifdef BG_IMAGE_FROM_FILE |
| 542 |
if (rs[Rs_backgroundPixmap] != NULL) |
| 543 |
{ |
| 544 |
const char *p = rs[Rs_backgroundPixmap]; |
| 545 |
|
| 546 |
if ((p = strchr (p, ';')) != NULL) |
| 547 |
{ |
| 548 |
p++; |
| 549 |
bgPixmap.set_geometry (p); |
| 550 |
} |
| 551 |
else |
| 552 |
bgPixmap.set_defaultGeometry (); |
| 553 |
|
| 554 |
if (bgPixmap.set_file (rs[Rs_backgroundPixmap])) |
| 555 |
if (!bgPixmap.window_position_sensitive ()) |
| 556 |
update_background (); |
| 557 |
} |
| 558 |
#endif |
| 559 |
} |
| 560 |
#endif |
| 561 |
|
| 562 |
#if ENABLE_PERL |
| 563 |
rootwin_ev.start (display, display->root); |
| 564 |
#endif |
| 565 |
|
| 566 |
set_colorfgbg (); |
| 567 |
|
| 568 |
init_command (cmd_argv); |
| 569 |
|
| 570 |
free (cmd_argv); |
| 571 |
|
| 572 |
if (pty->pty >= 0) |
| 573 |
pty_ev.start (pty->pty, ev::READ); |
| 574 |
|
| 575 |
HOOK_INVOKE ((this, HOOK_START, DT_END)); |
| 576 |
|
| 577 |
#if ENABLE_XEMBED |
| 578 |
if (rs[Rs_embed]) |
| 579 |
{ |
| 580 |
long info[2] = { 0, XEMBED_MAPPED }; |
| 581 |
|
| 582 |
XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
| 583 |
32, PropModeReplace, (unsigned char *)&info, 2); |
| 584 |
} |
| 585 |
#endif |
| 586 |
|
| 587 |
XMapWindow (dpy, vt); |
| 588 |
XMapWindow (dpy, parent[0]); |
| 589 |
} |
| 590 |
|
| 591 |
static struct sig_handlers |
| 592 |
{ |
| 593 |
ev::sig sw_term, sw_int; |
| 594 |
|
| 595 |
/* |
| 596 |
* Catch a fatal signal and tidy up before quitting |
| 597 |
*/ |
| 598 |
void sig_term (ev::sig &w, int revents); |
| 599 |
|
| 600 |
sig_handlers () |
| 601 |
{ |
| 602 |
sw_term.set<sig_handlers, &sig_handlers::sig_term> (this); |
| 603 |
sw_int .set<sig_handlers, &sig_handlers::sig_term> (this); |
| 604 |
} |
| 605 |
} sig_handlers; |
| 606 |
|
| 607 |
void |
| 608 |
sig_handlers::sig_term (ev::sig &w, int revents) |
| 609 |
{ |
| 610 |
rxvt_emergency_cleanup (); |
| 611 |
w.stop (); |
| 612 |
kill (getpid (), w.signum); |
| 613 |
} |
| 614 |
|
| 615 |
char **rxvt_environ; // startup environment |
| 616 |
|
| 617 |
void |
| 618 |
rxvt_init () |
| 619 |
{ |
| 620 |
ptytty::init (); |
| 621 |
|
| 622 |
if (!ev_default_loop (0)) |
| 623 |
rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); |
| 624 |
|
| 625 |
rxvt_environ = environ; |
| 626 |
|
| 627 |
signal (SIGHUP, SIG_IGN); |
| 628 |
signal (SIGPIPE, SIG_IGN); |
| 629 |
|
| 630 |
sig_handlers.sw_term.start (SIGTERM); ev_unref (); |
| 631 |
sig_handlers.sw_int.start (SIGINT); ev_unref (); |
| 632 |
|
| 633 |
/* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
| 634 |
/* signal (SIGURG, SIG_DFL); */ |
| 635 |
|
| 636 |
old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
| 637 |
// TODO: handle this with exceptions and tolerate the memory loss |
| 638 |
XSetIOErrorHandler (rxvt_xioerror_handler); |
| 639 |
|
| 640 |
XrmInitialize (); |
| 641 |
} |
| 642 |
|
| 643 |
/*----------------------------------------------------------------------*/ |
| 644 |
/* |
| 645 |
* window size/position calculations for XSizeHint and other storage. |
| 646 |
* if width/height are non-zero then override calculated width/height |
| 647 |
*/ |
| 648 |
void |
| 649 |
rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
| 650 |
{ |
| 651 |
short recalc_x, recalc_y; |
| 652 |
int x, y, sb_w, flags; |
| 653 |
unsigned int w, h; |
| 654 |
unsigned int max_width, max_height; |
| 655 |
|
| 656 |
szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
| 657 |
szHint.win_gravity = NorthWestGravity; |
| 658 |
/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
| 659 |
|
| 660 |
recalc_x = recalc_y = 0; |
| 661 |
flags = 0; |
| 662 |
|
| 663 |
if (!parsed_geometry) |
| 664 |
{ |
| 665 |
parsed_geometry = 1; |
| 666 |
|
| 667 |
if (rs[Rs_geometry]) |
| 668 |
flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
| 669 |
|
| 670 |
if (flags & WidthValue) |
| 671 |
{ |
| 672 |
ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); |
| 673 |
szHint.flags |= USSize; |
| 674 |
} |
| 675 |
|
| 676 |
if (flags & HeightValue) |
| 677 |
{ |
| 678 |
nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); |
| 679 |
szHint.flags |= USSize; |
| 680 |
} |
| 681 |
|
| 682 |
if (flags & XValue) |
| 683 |
{ |
| 684 |
szHint.x = x; |
| 685 |
szHint.flags |= USPosition; |
| 686 |
|
| 687 |
if (flags & XNegative) |
| 688 |
{ |
| 689 |
recalc_x = 1; |
| 690 |
szHint.win_gravity = NorthEastGravity; |
| 691 |
} |
| 692 |
} |
| 693 |
|
| 694 |
if (flags & YValue) |
| 695 |
{ |
| 696 |
szHint.y = y; |
| 697 |
szHint.flags |= USPosition; |
| 698 |
|
| 699 |
if (flags & YNegative) |
| 700 |
{ |
| 701 |
recalc_y = 1; |
| 702 |
|
| 703 |
if (szHint.win_gravity == NorthEastGravity) |
| 704 |
szHint.win_gravity = SouthEastGravity; |
| 705 |
else |
| 706 |
szHint.win_gravity = SouthWestGravity; |
| 707 |
} |
| 708 |
} |
| 709 |
} |
| 710 |
|
| 711 |
/* TODO: BOUNDS */ |
| 712 |
width = ncol * fwidth; |
| 713 |
height = nrow * fheight; |
| 714 |
max_width = MAX_COLS * fwidth; |
| 715 |
max_height = MAX_ROWS * fheight; |
| 716 |
|
| 717 |
szHint.base_width = szHint.base_height = 2 * int_bwidth; |
| 718 |
|
| 719 |
sb_w = 0; |
| 720 |
window_vt_x = window_vt_y = int_bwidth; |
| 721 |
|
| 722 |
if (scrollBar.state) |
| 723 |
{ |
| 724 |
sb_w = scrollbar_TotalWidth (); |
| 725 |
szHint.base_width += sb_w; |
| 726 |
|
| 727 |
if (!option (Opt_scrollBar_right)) |
| 728 |
window_vt_x += sb_w; |
| 729 |
} |
| 730 |
|
| 731 |
szHint.width_inc = fwidth; |
| 732 |
szHint.height_inc = fheight; |
| 733 |
szHint.min_width = szHint.base_width + szHint.width_inc; |
| 734 |
szHint.min_height = szHint.base_height + szHint.height_inc; |
| 735 |
|
| 736 |
if (newwidth && newwidth - szHint.base_width < max_width) |
| 737 |
{ |
| 738 |
szHint.width = newwidth; |
| 739 |
width = newwidth - szHint.base_width; |
| 740 |
} |
| 741 |
else |
| 742 |
{ |
| 743 |
min_it (width, max_width); |
| 744 |
szHint.width = szHint.base_width + width; |
| 745 |
} |
| 746 |
|
| 747 |
if (newheight && newheight - szHint.base_height < max_height) |
| 748 |
{ |
| 749 |
szHint.height = newheight; |
| 750 |
height = newheight - szHint.base_height; |
| 751 |
} |
| 752 |
else |
| 753 |
{ |
| 754 |
min_it (height, max_height); |
| 755 |
szHint.height = szHint.base_height + height; |
| 756 |
} |
| 757 |
|
| 758 |
if (scrollBar.state && option (Opt_scrollBar_right)) |
| 759 |
window_sb_x = szHint.width - sb_w; |
| 760 |
|
| 761 |
if (recalc_x) |
| 762 |
szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; |
| 763 |
|
| 764 |
if (recalc_y) |
| 765 |
szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; |
| 766 |
|
| 767 |
ncol = width / fwidth; |
| 768 |
nrow = height / fheight; |
| 769 |
} |
| 770 |
|
| 771 |
/*----------------------------------------------------------------------*/ |
| 772 |
/* |
| 773 |
* Tell the teletype handler what size the window is. |
| 774 |
* Called after a window size change. |
| 775 |
*/ |
| 776 |
void |
| 777 |
rxvt_term::tt_winch () |
| 778 |
{ |
| 779 |
if (pty->pty < 0) |
| 780 |
return; |
| 781 |
|
| 782 |
struct winsize ws; |
| 783 |
|
| 784 |
ws.ws_col = ncol; |
| 785 |
ws.ws_row = nrow; |
| 786 |
ws.ws_xpixel = width; |
| 787 |
ws.ws_ypixel = height; |
| 788 |
(void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
| 789 |
|
| 790 |
#if 0 |
| 791 |
// TIOCSWINSZ is supposed to do this automatically and correctly |
| 792 |
if (cmd_pid) /* force through to the command */ |
| 793 |
kill (-cmd_pid, SIGWINCH); |
| 794 |
#endif |
| 795 |
} |
| 796 |
|
| 797 |
/*----------------------------------------------------------------------*/ |
| 798 |
/* set_fonts () - load and set the various fonts |
| 799 |
* |
| 800 |
* init = 1 - initialize |
| 801 |
* |
| 802 |
* fontname == FONT_UP - switch to bigger font |
| 803 |
* fontname == FONT_DN - switch to smaller font |
| 804 |
*/ |
| 805 |
bool |
| 806 |
rxvt_term::set_fonts () |
| 807 |
{ |
| 808 |
rxvt_fontset *fs = new rxvt_fontset (this); |
| 809 |
rxvt_fontprop prop; |
| 810 |
|
| 811 |
if (!fs |
| 812 |
|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") |
| 813 |
|| !fs->realize_font (1)) |
| 814 |
{ |
| 815 |
delete fs; |
| 816 |
return false; |
| 817 |
} |
| 818 |
|
| 819 |
#if ENABLE_STYLES |
| 820 |
for (int i = RS_styleCount; --i; ) |
| 821 |
if (fontset[i] != fontset[0]) |
| 822 |
delete fontset[i]; |
| 823 |
#endif |
| 824 |
|
| 825 |
delete fontset[0]; |
| 826 |
fontset[0] = fs; |
| 827 |
|
| 828 |
prop = (*fs)[1]->properties (); |
| 829 |
prop.height += lineSpace; |
| 830 |
|
| 831 |
fs->set_prop (prop, false); |
| 832 |
|
| 833 |
fwidth = prop.width; |
| 834 |
fheight = prop.height; |
| 835 |
fbase = prop.ascent; |
| 836 |
|
| 837 |
for (int style = 1; style < 4; style++) |
| 838 |
{ |
| 839 |
#if ENABLE_STYLES |
| 840 |
const char *res = rs[Rs_font + style]; |
| 841 |
|
| 842 |
if (res && !*res) |
| 843 |
fontset[style] = fontset[0]; |
| 844 |
else |
| 845 |
{ |
| 846 |
fontset[style] = fs = new rxvt_fontset (this); |
| 847 |
rxvt_fontprop prop2 = prop; |
| 848 |
|
| 849 |
if (res) |
| 850 |
{ |
| 851 |
fs->populate (res); |
| 852 |
fs->set_prop (prop2, false); |
| 853 |
} |
| 854 |
else |
| 855 |
{ |
| 856 |
fs->populate (fontset[0]->fontdesc); |
| 857 |
|
| 858 |
if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
| 859 |
if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
| 860 |
|
| 861 |
fs->set_prop (prop2, true); |
| 862 |
} |
| 863 |
|
| 864 |
} |
| 865 |
#else |
| 866 |
fontset[style] = fontset[0]; |
| 867 |
#endif |
| 868 |
} |
| 869 |
|
| 870 |
if (parent[0]) |
| 871 |
{ |
| 872 |
resize_all_windows (0, 0, 0); |
| 873 |
scr_remap_chars (); |
| 874 |
scr_touch (true); |
| 875 |
} |
| 876 |
|
| 877 |
return true; |
| 878 |
} |
| 879 |
|
| 880 |
void |
| 881 |
rxvt_term::set_string_property (Atom prop, const char *str, int len) |
| 882 |
{ |
| 883 |
XChangeProperty (dpy, parent[0], |
| 884 |
prop, XA_STRING, 8, PropModeReplace, |
| 885 |
(const unsigned char *)str, len >= 0 ? len : strlen (str)); |
| 886 |
} |
| 887 |
|
| 888 |
void |
| 889 |
rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
| 890 |
{ |
| 891 |
wchar_t *ws = rxvt_mbstowcs (str, len); |
| 892 |
char *s = rxvt_wcstoutf8 (ws); |
| 893 |
|
| 894 |
XChangeProperty (dpy, parent[0], |
| 895 |
prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
| 896 |
(const unsigned char *)s, strlen (s)); |
| 897 |
|
| 898 |
free (s); |
| 899 |
free (ws); |
| 900 |
} |
| 901 |
|
| 902 |
/*----------------------------------------------------------------------*/ |
| 903 |
/*----------------------------------------------------------------------*/ |
| 904 |
/* xterm sequences - title, iconName, color (exptl) */ |
| 905 |
void |
| 906 |
rxvt_term::set_title (const char *str) |
| 907 |
{ |
| 908 |
set_string_property (XA_WM_NAME, str); |
| 909 |
#if ENABLE_EWMH |
| 910 |
set_utf8_property (xa[XA_NET_WM_NAME], str); |
| 911 |
#endif |
| 912 |
} |
| 913 |
|
| 914 |
void |
| 915 |
rxvt_term::set_icon_name (const char *str) |
| 916 |
{ |
| 917 |
set_string_property (XA_WM_ICON_NAME, str); |
| 918 |
#if ENABLE_EWMH |
| 919 |
set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); |
| 920 |
#endif |
| 921 |
} |
| 922 |
|
| 923 |
void |
| 924 |
rxvt_term::set_window_color (int idx, const char *color) |
| 925 |
{ |
| 926 |
#ifdef XTERM_COLOR_CHANGE |
| 927 |
rxvt_color xcol; |
| 928 |
int i; |
| 929 |
|
| 930 |
if (color == NULL || *color == '\0') |
| 931 |
return; |
| 932 |
|
| 933 |
color = strdup (color); |
| 934 |
allocated.push_back ((void *)color); |
| 935 |
rs[Rs_color + idx] = color; |
| 936 |
|
| 937 |
/* handle color aliases */ |
| 938 |
if (isdigit (*color)) |
| 939 |
{ |
| 940 |
i = atoi (color); |
| 941 |
|
| 942 |
if (i >= 8 && i <= 15) |
| 943 |
{ |
| 944 |
/* bright colors */ |
| 945 |
pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; |
| 946 |
goto done; |
| 947 |
} |
| 948 |
|
| 949 |
if (i >= 0 && i <= 7) |
| 950 |
{ |
| 951 |
/* normal colors */ |
| 952 |
pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
| 953 |
goto done; |
| 954 |
} |
| 955 |
} |
| 956 |
|
| 957 |
set_color (xcol, color); |
| 958 |
|
| 959 |
/* |
| 960 |
* FIXME: should free colors here, but no idea how to do it so instead, |
| 961 |
* so just keep gobbling up the colormap |
| 962 |
*/ |
| 963 |
|
| 964 |
pix_colors_focused[idx] = xcol; |
| 965 |
|
| 966 |
done: |
| 967 |
/*TODO: handle Color_BD, scrollbar background, etc. */ |
| 968 |
|
| 969 |
update_fade_color (idx); |
| 970 |
recolour_cursor (); |
| 971 |
scr_recolour (); |
| 972 |
#endif /* XTERM_COLOR_CHANGE */ |
| 973 |
} |
| 974 |
|
| 975 |
void |
| 976 |
rxvt_term::recolour_cursor () |
| 977 |
{ |
| 978 |
XColor fg, bg; |
| 979 |
|
| 980 |
(ISSET_PIXCOLOR (Color_pointer_fg) |
| 981 |
? pix_colors_focused[Color_pointer_fg] |
| 982 |
: pix_colors_focused[Color_fg]).get (fg); |
| 983 |
|
| 984 |
(ISSET_PIXCOLOR (Color_pointer_bg) |
| 985 |
? pix_colors_focused[Color_pointer_bg] |
| 986 |
: pix_colors_focused[Color_bg]).get (bg); |
| 987 |
|
| 988 |
XRecolorCursor (dpy, TermWin_cursor, &fg, &bg); |
| 989 |
} |
| 990 |
|
| 991 |
/*----------------------------------------------------------------------*/ |
| 992 |
/* |
| 993 |
* find if fg/bg matches any of the normal (low-intensity) colors |
| 994 |
*/ |
| 995 |
void |
| 996 |
rxvt_term::set_colorfgbg () |
| 997 |
{ |
| 998 |
unsigned int i; |
| 999 |
const char *xpmb = ""; |
| 1000 |
char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
| 1001 |
|
| 1002 |
strcpy (fstr, "default"); |
| 1003 |
strcpy (bstr, "default"); |
| 1004 |
for (i = Color_Black; i <= Color_White; i++) |
| 1005 |
if (pix_colors[Color_fg] == pix_colors[i]) |
| 1006 |
{ |
| 1007 |
sprintf (fstr, "%d", (i - Color_Black)); |
| 1008 |
break; |
| 1009 |
} |
| 1010 |
|
| 1011 |
for (i = Color_Black; i <= Color_White; i++) |
| 1012 |
if (pix_colors[Color_bg] == pix_colors[i]) |
| 1013 |
{ |
| 1014 |
sprintf (bstr, "%d", (i - Color_Black)); |
| 1015 |
#ifdef BG_IMAGE_FROM_FILE |
| 1016 |
xpmb = "default;"; |
| 1017 |
#endif |
| 1018 |
break; |
| 1019 |
} |
| 1020 |
|
| 1021 |
sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
| 1022 |
} |
| 1023 |
|
| 1024 |
/*----------------------------------------------------------------------*/ |
| 1025 |
|
| 1026 |
bool |
| 1027 |
rxvt_term::set_color (rxvt_color &color, const char *name) |
| 1028 |
{ |
| 1029 |
if (color.set (this, name)) |
| 1030 |
return true; |
| 1031 |
|
| 1032 |
rxvt_warn ("can't get colour '%s', continuing without.\n", name); |
| 1033 |
return false; |
| 1034 |
} |
| 1035 |
|
| 1036 |
void |
| 1037 |
rxvt_term::alias_color (int dst, int src) |
| 1038 |
{ |
| 1039 |
pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]); |
| 1040 |
} |
| 1041 |
|
| 1042 |
/* -------------------------------------------------------------------- * |
| 1043 |
* - WINDOW RESIZING - * |
| 1044 |
* -------------------------------------------------------------------- */ |
| 1045 |
void |
| 1046 |
rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
| 1047 |
{ |
| 1048 |
int fix_screen; |
| 1049 |
int old_width = szHint.width; |
| 1050 |
int old_height = szHint.height; |
| 1051 |
|
| 1052 |
window_calc (newwidth, newheight); |
| 1053 |
|
| 1054 |
if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) |
| 1055 |
XSetWMNormalHints (dpy, parent[0], &szHint); |
| 1056 |
|
| 1057 |
if (!ignoreparent) |
| 1058 |
{ |
| 1059 |
#ifdef SMART_RESIZE |
| 1060 |
/* |
| 1061 |
* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
| 1062 |
* reposition window on resize depending on placement on screen |
| 1063 |
*/ |
| 1064 |
int x, y, x1, y1; |
| 1065 |
int dx, dy; |
| 1066 |
unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
| 1067 |
Window unused_cr; |
| 1068 |
|
| 1069 |
XTranslateCoordinates (dpy, parent[0], display->root, |
| 1070 |
0, 0, &x, &y, &unused_cr); |
| 1071 |
XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, |
| 1072 |
&unused_w1, &unused_h1, &unused_b1, &unused_d1); |
| 1073 |
/* |
| 1074 |
* if display->root isn't the parent window, a WM will probably have offset |
| 1075 |
* our position for handles and decorations. Counter it |
| 1076 |
*/ |
| 1077 |
if (x1 != x || y1 != y) |
| 1078 |
{ |
| 1079 |
x -= x1; |
| 1080 |
y -= y1; |
| 1081 |
} |
| 1082 |
|
| 1083 |
x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2; |
| 1084 |
y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2; |
| 1085 |
dx = old_width - szHint.width; |
| 1086 |
dy = old_height - szHint.height; |
| 1087 |
|
| 1088 |
/* Check position of the center of the window */ |
| 1089 |
if (x < x1) /* left half */ |
| 1090 |
dx = 0; |
| 1091 |
else if (x == x1) /* exact center */ |
| 1092 |
dx /= 2; |
| 1093 |
if (y < y1) /* top half */ |
| 1094 |
dy = 0; |
| 1095 |
else if (y == y1) /* exact center */ |
| 1096 |
dy /= 2; |
| 1097 |
|
| 1098 |
XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, |
| 1099 |
szHint.width, szHint.height); |
| 1100 |
#else |
| 1101 |
XResizeWindow (dpy, parent[0], szHint.width, szHint.height); |
| 1102 |
#endif |
| 1103 |
} |
| 1104 |
|
| 1105 |
fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
| 1106 |
|
| 1107 |
if (fix_screen || newwidth != old_width || newheight != old_height) |
| 1108 |
{ |
| 1109 |
if (scrollBar.state) |
| 1110 |
{ |
| 1111 |
XMoveResizeWindow (dpy, scrollBar.win, |
| 1112 |
window_sb_x, 0, |
| 1113 |
scrollbar_TotalWidth (), szHint.height); |
| 1114 |
resize_scrollbar (); |
| 1115 |
} |
| 1116 |
|
| 1117 |
XMoveResizeWindow (dpy, vt, |
| 1118 |
window_vt_x, window_vt_y, |
| 1119 |
width, height); |
| 1120 |
|
| 1121 |
#ifdef HAVE_BG_PIXMAP |
| 1122 |
if (bgPixmap.window_size_sensitive ()) |
| 1123 |
update_background (); |
| 1124 |
#endif |
| 1125 |
|
| 1126 |
scr_clear (); |
| 1127 |
} |
| 1128 |
|
| 1129 |
if (fix_screen || old_height == 0) |
| 1130 |
scr_reset (); |
| 1131 |
|
| 1132 |
// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version |
| 1133 |
//scr_touch (false); |
| 1134 |
|
| 1135 |
#ifdef HAVE_BG_PIXMAP |
| 1136 |
// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? |
| 1137 |
// if (bgPixmap.pixmap) |
| 1138 |
// scr_touch (false); |
| 1139 |
#endif |
| 1140 |
|
| 1141 |
#ifdef USE_XIM |
| 1142 |
IMSetPosition (); |
| 1143 |
#endif |
| 1144 |
} |
| 1145 |
|
| 1146 |
/* |
| 1147 |
* Set the width/height of the vt window in characters. Units are pixels. |
| 1148 |
* good for toggling 80/132 columns |
| 1149 |
*/ |
| 1150 |
void |
| 1151 |
rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight) |
| 1152 |
{ |
| 1153 |
XWindowAttributes wattr; |
| 1154 |
|
| 1155 |
if (newwidth == 0 || newheight == 0) |
| 1156 |
{ |
| 1157 |
XGetWindowAttributes (dpy, display->root, &wattr); |
| 1158 |
|
| 1159 |
if (newwidth == 0) |
| 1160 |
newwidth = wattr.width - szHint.base_width; |
| 1161 |
if (newheight == 0) |
| 1162 |
newheight = wattr.height - szHint.base_height; |
| 1163 |
} |
| 1164 |
|
| 1165 |
if (newwidth != width || newheight != height) |
| 1166 |
{ |
| 1167 |
newwidth += szHint.base_width; |
| 1168 |
newheight += szHint.base_height; |
| 1169 |
resize_all_windows (newwidth, newheight, 0); |
| 1170 |
} |
| 1171 |
} |
| 1172 |
|
| 1173 |
/* -------------------------------------------------------------------- * |
| 1174 |
* - X INPUT METHOD ROUTINES - * |
| 1175 |
* -------------------------------------------------------------------- */ |
| 1176 |
#ifdef USE_XIM |
| 1177 |
|
| 1178 |
void |
| 1179 |
rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
| 1180 |
{ |
| 1181 |
fg = pix_colors [Color_fg]; |
| 1182 |
bg = pix_colors [Color_bg]; |
| 1183 |
} |
| 1184 |
|
| 1185 |
void |
| 1186 |
rxvt_term::im_set_size (XRectangle &size) |
| 1187 |
{ |
| 1188 |
// the int_bwidth terms make no sense to me |
| 1189 |
size.x = int_bwidth; |
| 1190 |
size.y = int_bwidth; |
| 1191 |
size.width = Width2Pixel (ncol) + int_bwidth; |
| 1192 |
size.height = Height2Pixel (nrow) + int_bwidth; |
| 1193 |
} |
| 1194 |
|
| 1195 |
void |
| 1196 |
rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, |
| 1197 |
XRectangle &status_rect, |
| 1198 |
const XRectangle &needed_rect) |
| 1199 |
{ |
| 1200 |
preedit_rect.x = needed_rect.width; |
| 1201 |
preedit_rect.y = 0; |
| 1202 |
preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1; |
| 1203 |
preedit_rect.height = fheight; |
| 1204 |
|
| 1205 |
status_rect.x = 0; |
| 1206 |
status_rect.y = 0; |
| 1207 |
status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1; |
| 1208 |
status_rect.height = fheight; |
| 1209 |
} |
| 1210 |
|
| 1211 |
/* Checking whether input method is running. */ |
| 1212 |
bool |
| 1213 |
rxvt_term::IMisRunning () |
| 1214 |
{ |
| 1215 |
char *p; |
| 1216 |
Atom atom; |
| 1217 |
Window win; |
| 1218 |
char server[IMBUFSIZ]; |
| 1219 |
|
| 1220 |
/* get current locale modifier */ |
| 1221 |
if ((p = XSetLocaleModifiers (NULL)) != NULL) |
| 1222 |
{ |
| 1223 |
strcpy (server, "@server="); |
| 1224 |
strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
| 1225 |
|
| 1226 |
if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ |
| 1227 |
*p = '\0'; |
| 1228 |
|
| 1229 |
atom = XInternAtom (dpy, server, False); |
| 1230 |
win = XGetSelectionOwner (dpy, atom); |
| 1231 |
|
| 1232 |
if (win != None) |
| 1233 |
return True; |
| 1234 |
} |
| 1235 |
|
| 1236 |
return False; |
| 1237 |
} |
| 1238 |
|
| 1239 |
void |
| 1240 |
rxvt_term::IMSendSpot () |
| 1241 |
{ |
| 1242 |
XPoint nspot; |
| 1243 |
XVaNestedList preedit_attr; |
| 1244 |
|
| 1245 |
if (!Input_Context |
| 1246 |
|| !focus |
| 1247 |
|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
| 1248 |
return; |
| 1249 |
|
| 1250 |
im_set_position (nspot); |
| 1251 |
|
| 1252 |
if (nspot.x == spot.x && nspot.y == spot.y) |
| 1253 |
return; |
| 1254 |
|
| 1255 |
spot = nspot; |
| 1256 |
|
| 1257 |
preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
| 1258 |
XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
| 1259 |
XFree (preedit_attr); |
| 1260 |
} |
| 1261 |
|
| 1262 |
void |
| 1263 |
rxvt_term::im_destroy () |
| 1264 |
{ |
| 1265 |
if (input_method) |
| 1266 |
{ |
| 1267 |
if (Input_Context && input_method->xim) |
| 1268 |
XDestroyIC (Input_Context); |
| 1269 |
|
| 1270 |
display->put_xim (input_method); |
| 1271 |
input_method = 0; |
| 1272 |
} |
| 1273 |
|
| 1274 |
Input_Context = 0; |
| 1275 |
} |
| 1276 |
|
| 1277 |
#ifdef ENABLE_XIM_ONTHESPOT |
| 1278 |
|
| 1279 |
static void |
| 1280 |
xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
| 1281 |
{ |
| 1282 |
((rxvt_term *)client_data)->make_current (); |
| 1283 |
HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
| 1284 |
} |
| 1285 |
|
| 1286 |
static void |
| 1287 |
xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
| 1288 |
{ |
| 1289 |
((rxvt_term *)client_data)->make_current (); |
| 1290 |
HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
| 1291 |
} |
| 1292 |
|
| 1293 |
static void |
| 1294 |
xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
| 1295 |
{ |
| 1296 |
rxvt_term *term = (rxvt_term *)client_data; |
| 1297 |
XIMText *text = call_data->text; |
| 1298 |
|
| 1299 |
term->make_current (); |
| 1300 |
|
| 1301 |
if (text) |
| 1302 |
{ |
| 1303 |
void *str; |
| 1304 |
|
| 1305 |
if (!text->encoding_is_wchar && text->string.multi_byte) |
| 1306 |
{ |
| 1307 |
// of course, X makes it ugly again |
| 1308 |
if (term->rs[Rs_imLocale]) |
| 1309 |
SET_LOCALE (term->rs[Rs_imLocale]); |
| 1310 |
|
| 1311 |
str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
| 1312 |
mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
| 1313 |
|
| 1314 |
if (term->rs[Rs_imLocale]) |
| 1315 |
SET_LOCALE (term->locale); |
| 1316 |
} |
| 1317 |
else |
| 1318 |
str = (void *)text->string.wide_char; |
| 1319 |
|
| 1320 |
HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
| 1321 |
DT_INT, call_data->caret, |
| 1322 |
DT_INT, call_data->chg_first, |
| 1323 |
DT_INT, call_data->chg_length, |
| 1324 |
DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
| 1325 |
DT_WCS_LEN, str, str ? (int)text->length : 0, |
| 1326 |
DT_END)); |
| 1327 |
} |
| 1328 |
else |
| 1329 |
HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
| 1330 |
DT_INT, call_data->caret, |
| 1331 |
DT_INT, call_data->chg_first, |
| 1332 |
DT_INT, call_data->chg_length, |
| 1333 |
DT_END)); |
| 1334 |
} |
| 1335 |
|
| 1336 |
#if 0 |
| 1337 |
static void |
| 1338 |
xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
| 1339 |
{ |
| 1340 |
((rxvt_term *)client_data)->make_current (); |
| 1341 |
HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
| 1342 |
DT_INT, call_data->position, |
| 1343 |
DT_INT, call_data->direction, |
| 1344 |
DT_INT, call_data->style, |
| 1345 |
DT_END)); |
| 1346 |
} |
| 1347 |
#endif |
| 1348 |
|
| 1349 |
#endif |
| 1350 |
|
| 1351 |
/* |
| 1352 |
* Try to open a XIM with the current modifiers, then see if we can |
| 1353 |
* open a suitable preedit type |
| 1354 |
*/ |
| 1355 |
bool |
| 1356 |
rxvt_term::IM_get_IC (const char *modifiers) |
| 1357 |
{ |
| 1358 |
int i, j, found; |
| 1359 |
XIM xim; |
| 1360 |
XPoint spot; |
| 1361 |
XRectangle rect, status_rect, needed_rect; |
| 1362 |
unsigned long fg, bg; |
| 1363 |
const char *p; |
| 1364 |
char **s; |
| 1365 |
XIMStyles *xim_styles; |
| 1366 |
#ifdef ENABLE_XIM_ONTHESPOT |
| 1367 |
XIMCallback xcb[4]; |
| 1368 |
#endif |
| 1369 |
|
| 1370 |
set_environ (envv); |
| 1371 |
|
| 1372 |
if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
| 1373 |
return false; |
| 1374 |
|
| 1375 |
input_method = display->get_xim (locale, modifiers); |
| 1376 |
if (input_method == NULL) |
| 1377 |
return false; |
| 1378 |
|
| 1379 |
xim = input_method->xim; |
| 1380 |
spot.x = spot.y = -1; |
| 1381 |
|
| 1382 |
xim_styles = NULL; |
| 1383 |
if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
| 1384 |
|| !xim_styles || !xim_styles->count_styles) |
| 1385 |
{ |
| 1386 |
im_destroy (); |
| 1387 |
return false; |
| 1388 |
} |
| 1389 |
|
| 1390 |
const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; |
| 1391 |
|
| 1392 |
for (int pi = 0; pi < 2; pi++) |
| 1393 |
{ |
| 1394 |
p = pet[pi]; |
| 1395 |
|
| 1396 |
if (!p) |
| 1397 |
continue; |
| 1398 |
|
| 1399 |
s = rxvt_splitcommastring (p); |
| 1400 |
|
| 1401 |
for (i = found = 0; !found && s[i]; i++) |
| 1402 |
{ |
| 1403 |
if (!strcmp (s[i], "OverTheSpot")) |
| 1404 |
input_style = XIMPreeditPosition | XIMStatusNothing; |
| 1405 |
else if (!strcmp (s[i], "OffTheSpot")) |
| 1406 |
input_style = XIMPreeditArea | XIMStatusArea; |
| 1407 |
else if (!strcmp (s[i], "Root")) |
| 1408 |
input_style = XIMPreeditNothing | XIMStatusNothing; |
| 1409 |
else if (!strcmp (s[i], "None")) |
| 1410 |
input_style = XIMPreeditNone | XIMStatusNone; |
| 1411 |
#ifdef ENABLE_XIM_ONTHESPOT |
| 1412 |
else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
| 1413 |
input_style = XIMPreeditCallbacks | XIMStatusNothing; |
| 1414 |
#endif |
| 1415 |
else |
| 1416 |
input_style = XIMPreeditNothing | XIMStatusNothing; |
| 1417 |
|
| 1418 |
for (j = 0; j < xim_styles->count_styles; j++) |
| 1419 |
if (input_style == xim_styles->supported_styles[j]) |
| 1420 |
{ |
| 1421 |
rxvt_freecommastring (s); |
| 1422 |
|
| 1423 |
found = 1; |
| 1424 |
goto foundpet; |
| 1425 |
} |
| 1426 |
|
| 1427 |
} |
| 1428 |
|
| 1429 |
rxvt_freecommastring (s); |
| 1430 |
} |
| 1431 |
|
| 1432 |
foundpet: |
| 1433 |
|
| 1434 |
XFree (xim_styles); |
| 1435 |
|
| 1436 |
if (!found) |
| 1437 |
{ |
| 1438 |
im_destroy (); |
| 1439 |
return false; |
| 1440 |
} |
| 1441 |
|
| 1442 |
XFontSet fs = 0; |
| 1443 |
XVaNestedList preedit_attr = 0, status_attr = 0; |
| 1444 |
|
| 1445 |
if (input_style & (XIMPreeditPosition | XIMPreeditArea)) |
| 1446 |
{ |
| 1447 |
// fake us a font-set, please |
| 1448 |
char **missing_charset_list; |
| 1449 |
int missing_charset_count; |
| 1450 |
char *def_string; |
| 1451 |
char pat[512]; |
| 1452 |
|
| 1453 |
sprintf (pat, |
| 1454 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
| 1455 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
| 1456 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
| 1457 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
| 1458 |
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
| 1459 |
"*", |
| 1460 |
fheight, |
| 1461 |
fheight + 1, fheight - 1, |
| 1462 |
fheight - 2, fheight + 2); |
| 1463 |
|
| 1464 |
fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
| 1465 |
&missing_charset_list, &missing_charset_count, &def_string); |
| 1466 |
|
| 1467 |
if (missing_charset_list) |
| 1468 |
XFreeStringList (missing_charset_list); |
| 1469 |
|
| 1470 |
if (!fs) |
| 1471 |
{ |
| 1472 |
input_style &= ~(XIMPreeditPosition | XIMPreeditArea); |
| 1473 |
rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); |
| 1474 |
} |
| 1475 |
} |
| 1476 |
|
| 1477 |
if (input_style & XIMPreeditPosition) |
| 1478 |
{ |
| 1479 |
im_set_size (rect); |
| 1480 |
im_set_position (spot); |
| 1481 |
im_set_color (fg, bg); |
| 1482 |
|
| 1483 |
preedit_attr = XVaCreateNestedList (0, |
| 1484 |
XNForeground, fg, |
| 1485 |
XNBackground, bg, |
| 1486 |
XNArea, &rect, |
| 1487 |
XNSpotLocation, &spot, |
| 1488 |
XNFontSet, fs, |
| 1489 |
NULL); |
| 1490 |
} |
| 1491 |
else if (input_style & XIMPreeditArea) |
| 1492 |
{ |
| 1493 |
im_set_color (fg, bg); |
| 1494 |
|
| 1495 |
/* |
| 1496 |
* The necessary width of preedit area is unknown |
| 1497 |
* until create input context. |
| 1498 |
*/ |
| 1499 |
needed_rect.width = 0; |
| 1500 |
im_set_preedit_area (rect, status_rect, needed_rect); |
| 1501 |
|
| 1502 |
preedit_attr = XVaCreateNestedList (0, |
| 1503 |
XNForeground, fg, |
| 1504 |
XNBackground, bg, |
| 1505 |
XNArea, &rect, |
| 1506 |
XNFontSet, fs, |
| 1507 |
NULL); |
| 1508 |
status_attr = XVaCreateNestedList (0, |
| 1509 |
XNForeground, fg, |
| 1510 |
XNBackground, bg, |
| 1511 |
XNArea, &status_rect, |
| 1512 |
XNFontSet, fs, |
| 1513 |
NULL); |
| 1514 |
} |
| 1515 |
#if ENABLE_XIM_ONTHESPOT |
| 1516 |
else if (input_style & XIMPreeditCallbacks) |
| 1517 |
{ |
| 1518 |
im_set_position (spot); |
| 1519 |
|
| 1520 |
xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
| 1521 |
xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
| 1522 |
xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
| 1523 |
# if 0 |
| 1524 |
xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
| 1525 |
# endif |
| 1526 |
|
| 1527 |
preedit_attr = XVaCreateNestedList (0, |
| 1528 |
XNSpotLocation, &spot, |
| 1529 |
XNPreeditStartCallback, &xcb[0], |
| 1530 |
XNPreeditDoneCallback , &xcb[1], |
| 1531 |
XNPreeditDrawCallback , &xcb[2], |
| 1532 |
# if 0 |
| 1533 |
XNPreeditCaretCallback, &xcb[3], |
| 1534 |
# endif |
| 1535 |
NULL); |
| 1536 |
} |
| 1537 |
#endif |
| 1538 |
|
| 1539 |
Input_Context = XCreateIC (xim, |
| 1540 |
XNInputStyle, input_style, |
| 1541 |
XNClientWindow, vt, |
| 1542 |
XNFocusWindow, parent[0], |
| 1543 |
preedit_attr ? XNPreeditAttributes : NULL, |
| 1544 |
preedit_attr, |
| 1545 |
status_attr ? XNStatusAttributes : NULL, |
| 1546 |
status_attr, NULL); |
| 1547 |
|
| 1548 |
if (preedit_attr) XFree (preedit_attr); |
| 1549 |
if (status_attr) XFree (status_attr); |
| 1550 |
if (fs) XFreeFontSet (dpy, fs); |
| 1551 |
|
| 1552 |
if (Input_Context == NULL) |
| 1553 |
{ |
| 1554 |
rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
| 1555 |
im_destroy (); |
| 1556 |
return false; |
| 1557 |
} |
| 1558 |
|
| 1559 |
#if 0 |
| 1560 |
// unfortunately, only the focus window is used by XIM, hard to fix |
| 1561 |
if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
| 1562 |
vt_select_input (); |
| 1563 |
#endif |
| 1564 |
|
| 1565 |
IMSetPosition (); |
| 1566 |
|
| 1567 |
return true; |
| 1568 |
} |
| 1569 |
|
| 1570 |
void |
| 1571 |
rxvt_term::im_cb () |
| 1572 |
{ |
| 1573 |
int i; |
| 1574 |
const char *p; |
| 1575 |
char **s; |
| 1576 |
char buf[IMBUFSIZ]; |
| 1577 |
|
| 1578 |
make_current (); |
| 1579 |
|
| 1580 |
im_destroy (); |
| 1581 |
|
| 1582 |
if (Input_Context) |
| 1583 |
return; |
| 1584 |
|
| 1585 |
#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
| 1586 |
if (rs[Rs_imLocale]) |
| 1587 |
SET_LOCALE (rs[Rs_imLocale]); |
| 1588 |
#endif |
| 1589 |
|
| 1590 |
p = rs[Rs_inputMethod]; |
| 1591 |
if (p && *p) |
| 1592 |
{ |
| 1593 |
bool found = false; |
| 1594 |
|
| 1595 |
s = rxvt_splitcommastring (p); |
| 1596 |
|
| 1597 |
for (i = 0; s[i]; i++) |
| 1598 |
{ |
| 1599 |
if (*s[i]) |
| 1600 |
{ |
| 1601 |
strcpy (buf, "@im="); |
| 1602 |
strncat (buf, s[i], IMBUFSIZ - 5); |
| 1603 |
if (IM_get_IC (buf)) |
| 1604 |
{ |
| 1605 |
found = true; |
| 1606 |
break; |
| 1607 |
} |
| 1608 |
} |
| 1609 |
} |
| 1610 |
|
| 1611 |
rxvt_freecommastring (s); |
| 1612 |
|
| 1613 |
if (found) |
| 1614 |
goto done; |
| 1615 |
} |
| 1616 |
|
| 1617 |
/* try with XMODIFIERS env. var. */ |
| 1618 |
if (IM_get_IC ("")) |
| 1619 |
goto done; |
| 1620 |
|
| 1621 |
/* try with no modifiers base IF the user didn't specify an IM */ |
| 1622 |
if (IM_get_IC ("@im=none")) |
| 1623 |
goto done; |
| 1624 |
|
| 1625 |
done: |
| 1626 |
#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
| 1627 |
if (rs[Rs_imLocale]) |
| 1628 |
SET_LOCALE (locale); |
| 1629 |
#endif |
| 1630 |
} |
| 1631 |
|
| 1632 |
void |
| 1633 |
rxvt_term::IMSetPosition () |
| 1634 |
{ |
| 1635 |
XRectangle preedit_rect, status_rect, *needed_rect; |
| 1636 |
XVaNestedList preedit_attr, status_attr; |
| 1637 |
|
| 1638 |
if (!Input_Context |
| 1639 |
|| !focus |
| 1640 |
|| !(input_style & (XIMPreeditArea | XIMPreeditPosition)) |
| 1641 |
|| !IMisRunning ()) |
| 1642 |
return; |
| 1643 |
|
| 1644 |
if (input_style & XIMPreeditPosition) |
| 1645 |
{ |
| 1646 |
im_set_size (preedit_rect); |
| 1647 |
preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
| 1648 |
|
| 1649 |
XSetICValues (Input_Context, |
| 1650 |
XNPreeditAttributes, preedit_attr, NULL); |
| 1651 |
} |
| 1652 |
else |
| 1653 |
{ |
| 1654 |
/* Getting the necessary width of preedit area */ |
| 1655 |
status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
| 1656 |
XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
| 1657 |
XFree (status_attr); |
| 1658 |
|
| 1659 |
im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
| 1660 |
XFree (needed_rect); |
| 1661 |
|
| 1662 |
preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
| 1663 |
status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
| 1664 |
|
| 1665 |
XSetICValues (Input_Context, |
| 1666 |
XNPreeditAttributes, preedit_attr, |
| 1667 |
XNStatusAttributes, status_attr, |
| 1668 |
NULL); |
| 1669 |
|
| 1670 |
XFree (status_attr); |
| 1671 |
} |
| 1672 |
|
| 1673 |
XFree (preedit_attr); |
| 1674 |
} |
| 1675 |
#endif /* USE_XIM */ |
| 1676 |
|
| 1677 |
void |
| 1678 |
rxvt_term::get_window_origin (int &x, int &y) |
| 1679 |
{ |
| 1680 |
Window cr; |
| 1681 |
XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); |
| 1682 |
/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/ |
| 1683 |
} |
| 1684 |
|
| 1685 |
Pixmap |
| 1686 |
rxvt_term::get_pixmap_property (int prop_id) |
| 1687 |
{ |
| 1688 |
if (prop_id > 0 && prop_id < NUM_XA) |
| 1689 |
if (xa[prop_id]) |
| 1690 |
{ |
| 1691 |
int aformat; |
| 1692 |
unsigned long nitems, bytes_after; |
| 1693 |
Atom atype; |
| 1694 |
unsigned char *prop = NULL; |
| 1695 |
int result = XGetWindowProperty (dpy, display->root, xa[prop_id], |
| 1696 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
| 1697 |
&nitems, &bytes_after, &prop); |
| 1698 |
if (result == Success && prop && atype == XA_PIXMAP) |
| 1699 |
{ |
| 1700 |
return *(Pixmap *)prop; |
| 1701 |
} |
| 1702 |
} |
| 1703 |
return None; |
| 1704 |
} |
| 1705 |
|
| 1706 |
#ifdef HAVE_BG_PIXMAP |
| 1707 |
# if TRACE_PIXMAPS |
| 1708 |
# undef update_background |
| 1709 |
int rxvt_term::trace_update_background (const char *file, int line) |
| 1710 |
{ |
| 1711 |
fprintf (stderr, "%s:%d:update_background()\n", file, line); |
| 1712 |
update_background (); |
| 1713 |
} |
| 1714 |
# endif |
| 1715 |
|
| 1716 |
int |
| 1717 |
rxvt_term::update_background () |
| 1718 |
{ |
| 1719 |
bgPixmap.invalidate (); |
| 1720 |
|
| 1721 |
/* no chance of real time refresh if we are blurring! */ |
| 1722 |
if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) |
| 1723 |
bgPixmap.render (); |
| 1724 |
else |
| 1725 |
{ |
| 1726 |
ev_tstamp refresh; |
| 1727 |
update_background_ev.stop (); |
| 1728 |
|
| 1729 |
if (!bgPixmap.need_client_side_rendering ()) |
| 1730 |
refresh = .05; |
| 1731 |
else if (bgPixmap.flags & bgPixmap_t::blurNeeded) |
| 1732 |
refresh = .20; /* very slow !!! */ |
| 1733 |
else |
| 1734 |
refresh = .07; |
| 1735 |
update_background_ev.start (refresh); |
| 1736 |
} |
| 1737 |
|
| 1738 |
return 0; |
| 1739 |
} |
| 1740 |
|
| 1741 |
void |
| 1742 |
rxvt_term::update_background_cb (ev::timer &w, int revents) |
| 1743 |
{ |
| 1744 |
make_current (); |
| 1745 |
bgPixmap.render (); |
| 1746 |
refresh_check (); |
| 1747 |
} |
| 1748 |
|
| 1749 |
#endif /* HAVE_BG_PIXMAP */ |
| 1750 |
|
| 1751 |
/*----------------------- end-of-file (C source) -----------------------*/ |
