1 |
pcg |
1.66 |
/*--------------------------------*-C-*---------------------------------* |
2 |
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* File: main.C |
3 |
pcg |
1.1 |
*----------------------------------------------------------------------* |
4 |
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* |
5 |
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* All portions of code are copyright by their respective author/s. |
6 |
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* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
7 |
pcg |
1.3 |
* - original version |
8 |
pcg |
1.1 |
* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
9 |
pcg |
1.3 |
* - extensive modifications |
10 |
pcg |
1.1 |
* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
11 |
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* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> |
12 |
pcg |
1.3 |
* - extensive modifications |
13 |
pcg |
1.1 |
* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
14 |
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* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
15 |
pcg |
1.3 |
* - extensive modifications |
16 |
root |
1.164 |
* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
17 |
pcg |
1.1 |
* |
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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. |
31 |
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*---------------------------------------------------------------------*/ |
32 |
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33 |
pcg |
1.3 |
#include "../config.h" /* NECESSARY */ |
34 |
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#include "rxvt.h" /* NECESSARY */ |
35 |
root |
1.155 |
#include "keyboard.h" |
36 |
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#include "rxvtperl.h" |
37 |
pcg |
1.1 |
|
38 |
root |
1.151 |
#include <limits> |
39 |
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|
40 |
root |
1.123 |
#include <csignal> |
41 |
root |
1.128 |
#include <cstring> |
42 |
pcg |
1.1 |
|
43 |
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#ifdef TTY_GID_SUPPORT |
44 |
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# include <grp.h> |
45 |
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#endif |
46 |
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47 |
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#ifdef HAVE_TERMIOS_H |
48 |
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# include <termios.h> |
49 |
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#endif |
50 |
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|
51 |
root |
1.167 |
#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
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static uid_t saved_euid; |
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static gid_t saved_egid; |
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#endif |
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56 |
root |
1.168 |
bool |
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rxvt_tainted () |
58 |
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{ |
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#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
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return getuid () != saved_euid || getgid () != saved_egid; |
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#else |
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return false; |
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#endif |
64 |
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} |
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|
66 |
pcg |
1.65 |
vector<rxvt_term *> rxvt_term::termlist; |
67 |
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|
68 |
root |
1.156 |
static char curlocale[128], savelocale[128]; |
69 |
pcg |
1.15 |
|
70 |
pcg |
1.65 |
bool |
71 |
pcg |
1.15 |
rxvt_set_locale (const char *locale) |
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{ |
73 |
root |
1.94 |
if (!locale || !strncmp (locale, curlocale, 128)) |
74 |
pcg |
1.65 |
return false; |
75 |
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|
76 |
root |
1.94 |
strncpy (curlocale, locale, 128); |
77 |
pcg |
1.65 |
setlocale (LC_CTYPE, curlocale); |
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return true; |
79 |
pcg |
1.15 |
} |
80 |
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|
81 |
root |
1.169 |
void |
82 |
root |
1.156 |
rxvt_push_locale (const char *locale) |
83 |
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{ |
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strcpy (savelocale, curlocale); |
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rxvt_set_locale (locale); |
86 |
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} |
87 |
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88 |
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void |
89 |
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rxvt_pop_locale () |
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{ |
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rxvt_set_locale (savelocale); |
92 |
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} |
93 |
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|
94 |
pcg |
1.53 |
#if ENABLE_COMBINING |
95 |
pcg |
1.51 |
class rxvt_composite_vec rxvt_composite; |
96 |
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|
97 |
pcg |
1.54 |
text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) |
98 |
pcg |
1.51 |
{ |
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compose_char *cc; |
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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) |
105 |
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{ |
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if (cc->c2 == c2) return c1; |
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cc = (*this)[cc->c1]; |
108 |
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} |
109 |
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// check to see wether this combination already exists otherwise |
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for (cc = v.end (); cc-- > v.begin (); ) |
112 |
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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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// 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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if (!seen++) |
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fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); |
124 |
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return REPLACEMENT_CHAR; |
126 |
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} |
127 |
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v.push_back (compose_char (c1, c2)); |
129 |
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return v.size () - 1 + COMPOSE_LO; |
131 |
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} |
132 |
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|
133 |
pcg |
1.54 |
int rxvt_composite_vec::expand (unicode_t c, wchar_t *r) |
134 |
pcg |
1.51 |
{ |
135 |
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compose_char *cc = (*this)[c]; |
136 |
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137 |
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if (!cc) |
138 |
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{ |
139 |
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if (r) *r = c; |
140 |
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return 1; |
141 |
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} |
142 |
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143 |
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int len = expand (cc->c1, r); |
144 |
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if (r) r += len; |
146 |
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147 |
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if (cc->c2 != NOCHAR) |
148 |
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{ |
149 |
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len++; |
150 |
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if (r) *r++ = cc->c2; |
151 |
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} |
152 |
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153 |
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return len; |
154 |
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155 |
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} |
156 |
pcg |
1.53 |
#endif |
157 |
pcg |
1.51 |
|
158 |
pcg |
1.4 |
rxvt_term::rxvt_term () |
159 |
pcg |
1.26 |
: |
160 |
root |
1.80 |
#if TRANSPARENT |
161 |
pcg |
1.27 |
rootwin_ev (this, &rxvt_term::rootwin_cb), |
162 |
root |
1.80 |
#endif |
163 |
pcg |
1.27 |
#ifdef HAVE_SCROLLBARS |
164 |
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scrollbar_ev (this, &rxvt_term::x_cb), |
165 |
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#endif |
166 |
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#ifdef MENUBAR |
167 |
pcg |
1.43 |
menubar_ev (this, &rxvt_term::x_cb), |
168 |
pcg |
1.27 |
#endif |
169 |
pcg |
1.5 |
#ifdef CURSOR_BLINK |
170 |
pcg |
1.26 |
cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
171 |
pcg |
1.21 |
#endif |
172 |
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#ifdef TEXT_BLINK |
173 |
pcg |
1.26 |
text_blink_ev (this, &rxvt_term::text_blink_cb), |
174 |
pcg |
1.5 |
#endif |
175 |
root |
1.70 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
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cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), |
177 |
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#endif |
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#ifdef SELECTION_SCROLLING |
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sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), |
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#endif |
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#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
182 |
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slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), |
183 |
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#endif |
184 |
pcg |
1.6 |
#ifdef POINTER_BLANK |
185 |
pcg |
1.26 |
pointer_ev (this, &rxvt_term::pointer_cb), |
186 |
pcg |
1.6 |
#endif |
187 |
pcg |
1.35 |
#ifdef USE_XIM |
188 |
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im_ev (this, &rxvt_term::im_cb), |
189 |
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#endif |
190 |
root |
1.80 |
termwin_ev (this, &rxvt_term::x_cb), |
191 |
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vt_ev (this, &rxvt_term::x_cb), |
192 |
pcg |
1.26 |
check_ev (this, &rxvt_term::check_cb), |
193 |
root |
1.76 |
flush_ev (this, &rxvt_term::flush_cb), |
194 |
pcg |
1.26 |
destroy_ev (this, &rxvt_term::destroy_cb), |
195 |
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pty_ev (this, &rxvt_term::pty_cb), |
196 |
pcg |
1.35 |
incr_ev (this, &rxvt_term::incr_cb) |
197 |
pcg |
1.4 |
{ |
198 |
|
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cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
199 |
pcg |
1.65 |
|
200 |
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termlist.push_back (this); |
201 |
root |
1.128 |
|
202 |
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#ifdef KEYSYM_RESOURCE |
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keyboard = new keyboard_manager; |
204 |
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|
205 |
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if (!keyboard) |
206 |
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rxvt_fatal ("out of memory, aborting.\n"); |
207 |
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#endif |
208 |
pcg |
1.4 |
} |
209 |
|
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|
210 |
root |
1.134 |
// clean up the most important stuff, do *not* call x or free mem etc. |
211 |
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// for use before an emergency exit |
212 |
|
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void rxvt_term::emergency_cleanup () |
213 |
pcg |
1.4 |
{ |
214 |
root |
1.94 |
if (cmd_pid) |
215 |
|
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kill (-cmd_pid, SIGHUP); |
216 |
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|
217 |
pcg |
1.8 |
#ifdef UTMP_SUPPORT |
218 |
pcg |
1.22 |
privileged_utmp (RESTORE); |
219 |
pcg |
1.8 |
#endif |
220 |
pcg |
1.27 |
|
221 |
root |
1.132 |
pty.put (); |
222 |
root |
1.134 |
} |
223 |
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|
224 |
|
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rxvt_term::~rxvt_term () |
225 |
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{ |
226 |
root |
1.162 |
HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
227 |
root |
1.155 |
|
228 |
root |
1.134 |
termlist.erase (find (termlist.begin (), termlist.end(), this)); |
229 |
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|
230 |
|
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emergency_cleanup (); |
231 |
root |
1.132 |
|
232 |
root |
1.108 |
#if ENABLE_STYLES |
233 |
|
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for (int i = RS_styleCount; --i; ) |
234 |
root |
1.149 |
if (fontset[i] != fontset[0]) |
235 |
|
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delete fontset[i]; |
236 |
root |
1.108 |
#endif |
237 |
root |
1.149 |
delete fontset[0]; |
238 |
pcg |
1.34 |
|
239 |
|
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if (display) |
240 |
pcg |
1.44 |
{ |
241 |
root |
1.134 |
dDisp; |
242 |
|
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|
243 |
pcg |
1.60 |
selection_clear (); |
244 |
|
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|
245 |
root |
1.77 |
#ifdef USE_XIM |
246 |
|
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im_destroy (); |
247 |
|
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#endif |
248 |
pcg |
1.60 |
#ifdef MENUBAR |
249 |
root |
1.134 |
if (menubarGC) XFreeGC (disp, menubarGC); |
250 |
pcg |
1.60 |
#endif |
251 |
|
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#ifdef XTERM_SCROLLBAR |
252 |
root |
1.134 |
if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
253 |
|
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if (ShadowGC) XFreeGC (disp, ShadowGC); |
254 |
pcg |
1.60 |
#endif |
255 |
|
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#ifdef PLAIN_SCROLLBAR |
256 |
root |
1.134 |
if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); |
257 |
pcg |
1.60 |
#endif |
258 |
|
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#ifdef NEXT_SCROLLBAR |
259 |
root |
1.134 |
if (blackGC) XFreeGC (disp, blackGC); |
260 |
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if (whiteGC) XFreeGC (disp, whiteGC); |
261 |
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if (grayGC) XFreeGC (disp, grayGC); |
262 |
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if (darkGC) XFreeGC (disp, darkGC); |
263 |
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if (stippleGC) XFreeGC (disp, stippleGC); |
264 |
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if (dimple) XFreePixmap (disp, dimple); |
265 |
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if (upArrow) XFreePixmap (disp, upArrow); |
266 |
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if (downArrow) XFreePixmap (disp, downArrow); |
267 |
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if (upArrowHi) XFreePixmap (disp, upArrowHi); |
268 |
|
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if (downArrowHi) XFreePixmap (disp, downArrowHi); |
269 |
pcg |
1.60 |
#endif |
270 |
|
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#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
271 |
root |
1.134 |
if (topShadowGC) XFreeGC (disp, topShadowGC); |
272 |
|
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if (botShadowGC) XFreeGC (disp, botShadowGC); |
273 |
|
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if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
274 |
pcg |
1.60 |
#endif |
275 |
root |
1.149 |
if (gc) XFreeGC (disp, gc); |
276 |
pcg |
1.60 |
|
277 |
pcg |
1.44 |
#if defined(MENUBAR) && (MENUBAR_MAX > 1) |
278 |
|
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delete menuBar.drawable; |
279 |
pcg |
1.45 |
//if (menuBar.win) |
280 |
root |
1.134 |
// XDestroyWindow (disp, menuBar.win); |
281 |
pcg |
1.44 |
#endif |
282 |
root |
1.149 |
delete drawable; |
283 |
pcg |
1.45 |
// destroy all windows |
284 |
root |
1.149 |
if (parent[0]) |
285 |
|
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XDestroyWindow (disp, parent[0]); |
286 |
pcg |
1.44 |
} |
287 |
pcg |
1.34 |
|
288 |
pcg |
1.27 |
// TODO: free pixcolours, colours should become part of rxvt_display |
289 |
root |
1.94 |
delete pix_colors_focused; |
290 |
root |
1.145 |
#if OFF_FOCUS_FADING |
291 |
root |
1.94 |
delete pix_colors_unfocused; |
292 |
root |
1.73 |
#endif |
293 |
pcg |
1.27 |
|
294 |
pcg |
1.29 |
displays.put (display); |
295 |
pcg |
1.33 |
|
296 |
pcg |
1.34 |
scr_release (); |
297 |
|
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|
298 |
pcg |
1.60 |
/* clear all resources */ |
299 |
|
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for (int i = 0; i < allocated.size (); i++) |
300 |
root |
1.134 |
free (allocated [i]); |
301 |
pcg |
1.60 |
|
302 |
|
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free (selection.text); |
303 |
|
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// TODO: manage env vars in child only(!) |
304 |
pcg |
1.34 |
free (env_windowid); |
305 |
|
|
free (env_display); |
306 |
|
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free (env_term); |
307 |
|
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free (env_colorfgbg); |
308 |
|
|
free (locale); |
309 |
root |
1.120 |
free (v_buffer); |
310 |
root |
1.119 |
free (incr_buf); |
311 |
pcg |
1.34 |
|
312 |
pcg |
1.33 |
delete envv; |
313 |
|
|
delete argv; |
314 |
root |
1.128 |
|
315 |
|
|
#ifdef KEYSYM_RESOURCE |
316 |
root |
1.134 |
delete keyboard; |
317 |
root |
1.128 |
#endif |
318 |
pcg |
1.4 |
} |
319 |
|
|
|
320 |
pcg |
1.8 |
void |
321 |
root |
1.152 |
rxvt_term::child_exit () |
322 |
|
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{ |
323 |
|
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cmd_pid = 0; |
324 |
|
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|
325 |
root |
1.154 |
if (!OPTION (Opt_hold)) |
326 |
root |
1.152 |
destroy (); |
327 |
|
|
} |
328 |
|
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|
329 |
|
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void |
330 |
pcg |
1.8 |
rxvt_term::destroy () |
331 |
|
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{ |
332 |
root |
1.77 |
if (destroy_ev.active) |
333 |
|
|
return; |
334 |
|
|
|
335 |
root |
1.94 |
#if ENABLE_OVERLAY |
336 |
|
|
scr_overlay_off (); |
337 |
|
|
#endif |
338 |
|
|
|
339 |
pcg |
1.27 |
if (display) |
340 |
|
|
{ |
341 |
root |
1.80 |
#if USE_XIM |
342 |
pcg |
1.29 |
im_ev.stop (display); |
343 |
|
|
#endif |
344 |
root |
1.80 |
#if HAVE_SCROLLBARS |
345 |
pcg |
1.27 |
scrollbar_ev.stop (display); |
346 |
|
|
#endif |
347 |
root |
1.80 |
#if MENUBAR |
348 |
pcg |
1.27 |
menubar_ev.stop (display); |
349 |
|
|
#endif |
350 |
root |
1.80 |
#if TRANSPARENT |
351 |
root |
1.77 |
rootwin_ev.stop (display); |
352 |
root |
1.80 |
#endif |
353 |
|
|
incr_ev.stop (); |
354 |
root |
1.77 |
termwin_ev.stop (display); |
355 |
|
|
vt_ev.stop (display); |
356 |
pcg |
1.27 |
} |
357 |
|
|
|
358 |
pcg |
1.9 |
check_ev.stop (); |
359 |
pcg |
1.8 |
pty_ev.stop (); |
360 |
|
|
#ifdef CURSOR_BLINK |
361 |
pcg |
1.21 |
cursor_blink_ev.stop (); |
362 |
|
|
#endif |
363 |
|
|
#ifdef TEXT_BLINK |
364 |
|
|
text_blink_ev.stop (); |
365 |
pcg |
1.8 |
#endif |
366 |
root |
1.70 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
367 |
|
|
cont_scroll_ev.stop (); |
368 |
|
|
#endif |
369 |
|
|
#ifdef SELECTION_SCROLLING |
370 |
|
|
sel_scroll_ev.stop (); |
371 |
|
|
#endif |
372 |
pcg |
1.8 |
#ifdef POINTER_BLANK |
373 |
|
|
pointer_ev.stop (); |
374 |
|
|
#endif |
375 |
|
|
|
376 |
|
|
destroy_ev.start (0); |
377 |
|
|
} |
378 |
|
|
|
379 |
|
|
void |
380 |
|
|
rxvt_term::destroy_cb (time_watcher &w) |
381 |
|
|
{ |
382 |
|
|
SET_R (this); |
383 |
|
|
|
384 |
|
|
delete this; |
385 |
|
|
} |
386 |
|
|
|
387 |
pcg |
1.1 |
/*----------------------------------------------------------------------*/ |
388 |
root |
1.134 |
/* |
389 |
|
|
* Exit gracefully, clearing the utmp entry and restoring tty attributes |
390 |
|
|
* TODO: if debugging, this should free up any known resources if we can |
391 |
|
|
*/ |
392 |
|
|
static XErrorHandler old_xerror_handler; |
393 |
|
|
|
394 |
|
|
static void |
395 |
|
|
rxvt_emergency_cleanup () |
396 |
|
|
{ |
397 |
|
|
for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
398 |
|
|
(*t)->emergency_cleanup (); |
399 |
|
|
} |
400 |
|
|
|
401 |
root |
1.135 |
#if ENABLE_FRILLS |
402 |
|
|
static void |
403 |
|
|
print_x_error (Display *dpy, XErrorEvent *event) |
404 |
|
|
{ |
405 |
|
|
char buffer[BUFSIZ]; |
406 |
|
|
char mesg[BUFSIZ]; |
407 |
|
|
char number[32]; |
408 |
|
|
char *mtype = "XlibMessage"; |
409 |
|
|
XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); |
410 |
|
|
XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); |
411 |
|
|
rxvt_warn ("An X Error occured, trying to continue after report.\n"); |
412 |
|
|
rxvt_warn ("%s: %s\n", mesg, buffer); |
413 |
|
|
XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); |
414 |
|
|
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); |
415 |
|
|
sprintf(number, "%d", event->request_code); |
416 |
|
|
XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); |
417 |
|
|
rxvt_warn ("(which is %s)\n", buffer); |
418 |
|
|
if (event->request_code >= 128) { |
419 |
|
|
XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", |
420 |
|
|
mesg, BUFSIZ); |
421 |
|
|
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); |
422 |
|
|
} |
423 |
|
|
if ((event->error_code == BadWindow) || |
424 |
|
|
(event->error_code == BadPixmap) || |
425 |
|
|
(event->error_code == BadCursor) || |
426 |
|
|
(event->error_code == BadFont) || |
427 |
|
|
(event->error_code == BadDrawable) || |
428 |
|
|
(event->error_code == BadColor) || |
429 |
|
|
(event->error_code == BadGC) || |
430 |
|
|
(event->error_code == BadIDChoice) || |
431 |
|
|
(event->error_code == BadValue) || |
432 |
|
|
(event->error_code == BadAtom)) { |
433 |
|
|
if (event->error_code == BadValue) |
434 |
|
|
XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", |
435 |
|
|
mesg, BUFSIZ); |
436 |
|
|
else if (event->error_code == BadAtom) |
437 |
|
|
XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", |
438 |
|
|
mesg, BUFSIZ); |
439 |
|
|
else |
440 |
|
|
XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", |
441 |
|
|
mesg, BUFSIZ); |
442 |
|
|
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); |
443 |
|
|
} |
444 |
|
|
XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", |
445 |
|
|
mesg, BUFSIZ); |
446 |
|
|
rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); |
447 |
|
|
} |
448 |
|
|
#endif |
449 |
|
|
|
450 |
root |
1.134 |
int |
451 |
|
|
rxvt_xerror_handler (Display *display, XErrorEvent *event) |
452 |
|
|
{ |
453 |
|
|
if (GET_R->allowedxerror == -1) |
454 |
|
|
GET_R->allowedxerror = event->error_code; |
455 |
|
|
else |
456 |
|
|
{ |
457 |
root |
1.146 |
// GET_R is most likely not the terminal which caused the error, |
458 |
|
|
// so just output the error and continue |
459 |
root |
1.135 |
#if ENABLE_FRILLS |
460 |
|
|
print_x_error (display, event); |
461 |
|
|
#else |
462 |
root |
1.134 |
old_xerror_handler (display, event); |
463 |
root |
1.135 |
#endif |
464 |
root |
1.134 |
} |
465 |
|
|
|
466 |
|
|
return 0; |
467 |
|
|
} |
468 |
|
|
|
469 |
|
|
int |
470 |
|
|
rxvt_xioerror_handler (Display *display) |
471 |
|
|
{ |
472 |
|
|
rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", |
473 |
|
|
DisplayString (display)); |
474 |
|
|
rxvt_emergency_cleanup (); |
475 |
|
|
_exit (EXIT_FAILURE); |
476 |
|
|
} |
477 |
|
|
|
478 |
|
|
/*----------------------------------------------------------------------*/ |
479 |
pcg |
1.60 |
bool |
480 |
|
|
rxvt_term::init (int argc, const char *const *argv) |
481 |
pcg |
1.1 |
{ |
482 |
pcg |
1.60 |
SET_R (this); |
483 |
root |
1.171 |
TEMP_ENV; // few things in X do not call setlocale :( |
484 |
pcg |
1.1 |
|
485 |
root |
1.128 |
set_locale (""); |
486 |
|
|
|
487 |
pcg |
1.60 |
if (!init_vars ()) |
488 |
|
|
return false; |
489 |
pcg |
1.8 |
|
490 |
pcg |
1.15 |
init_secondary (); |
491 |
pcg |
1.1 |
|
492 |
pcg |
1.15 |
const char **cmd_argv = init_resources (argc, argv); |
493 |
pcg |
1.3 |
|
494 |
root |
1.128 |
#ifdef KEYSYM_RESOURCE |
495 |
|
|
keyboard->register_done (); |
496 |
|
|
#endif |
497 |
pcg |
1.16 |
|
498 |
pcg |
1.44 |
#if MENUBAR_MAX |
499 |
pcg |
1.22 |
menubar_read (rs[Rs_menu]); |
500 |
pcg |
1.1 |
#endif |
501 |
|
|
#ifdef HAVE_SCROLLBARS |
502 |
root |
1.154 |
if (OPTION (Opt_scrollBar)) |
503 |
pcg |
1.15 |
scrollBar.setIdle (); /* set existence for size calculations */ |
504 |
pcg |
1.1 |
#endif |
505 |
|
|
|
506 |
root |
1.155 |
#if ENABLE_PERL |
507 |
root |
1.165 |
if (!rs[Rs_perl_ext_1]) |
508 |
|
|
rs[Rs_perl_ext_1] = "default"; |
509 |
|
|
|
510 |
root |
1.160 |
if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
511 |
|
|
|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
512 |
|
|
|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
513 |
root |
1.157 |
{ |
514 |
root |
1.167 |
#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
515 |
|
|
// ignore some perl-related arguments if some bozo installed us set[ug]id |
516 |
root |
1.168 |
if (rxvt_tainted ()) |
517 |
root |
1.167 |
{ |
518 |
|
|
if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
519 |
|
|
|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
520 |
|
|
{ |
521 |
|
|
rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
522 |
root |
1.168 |
rs[Rs_perl_lib] = 0; |
523 |
|
|
rs[Rs_perl_eval] = 0; |
524 |
root |
1.167 |
} |
525 |
|
|
} |
526 |
|
|
#endif |
527 |
root |
1.168 |
rxvt_perl.init (); |
528 |
root |
1.162 |
HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
529 |
root |
1.157 |
} |
530 |
root |
1.155 |
#endif |
531 |
|
|
|
532 |
pcg |
1.17 |
create_windows (argc, argv); |
533 |
pcg |
1.1 |
|
534 |
root |
1.134 |
dDisp; |
535 |
|
|
|
536 |
pcg |
1.15 |
init_xlocale (); |
537 |
pcg |
1.1 |
|
538 |
root |
1.171 |
scr_reset (); // initialize screen |
539 |
pcg |
1.1 |
|
540 |
root |
1.117 |
#if 0 |
541 |
root |
1.134 |
XSynchronize (disp, True); |
542 |
pcg |
1.1 |
#endif |
543 |
|
|
|
544 |
|
|
#ifdef HAVE_SCROLLBARS |
545 |
root |
1.154 |
if (OPTION (Opt_scrollBar)) |
546 |
pcg |
1.17 |
resize_scrollbar (); /* create and map scrollbar */ |
547 |
pcg |
1.1 |
#endif |
548 |
|
|
#if (MENUBAR_MAX) |
549 |
pcg |
1.43 |
if (menubar_visible ()) |
550 |
root |
1.134 |
XMapWindow (disp, menuBar.win); |
551 |
pcg |
1.1 |
#endif |
552 |
|
|
#ifdef TRANSPARENT |
553 |
root |
1.154 |
if (OPTION (Opt_transparent)) |
554 |
pcg |
1.4 |
{ |
555 |
root |
1.134 |
XSelectInput (disp, display->root, PropertyChangeMask); |
556 |
pcg |
1.22 |
check_our_parents (); |
557 |
root |
1.80 |
rootwin_ev.start (display, display->root); |
558 |
pcg |
1.4 |
} |
559 |
pcg |
1.1 |
#endif |
560 |
pcg |
1.28 |
|
561 |
root |
1.149 |
XMapWindow (disp, vt); |
562 |
|
|
XMapWindow (disp, parent[0]); |
563 |
pcg |
1.1 |
|
564 |
root |
1.108 |
set_colorfgbg (); |
565 |
|
|
|
566 |
pcg |
1.15 |
init_command (cmd_argv); |
567 |
pcg |
1.1 |
|
568 |
root |
1.128 |
free (cmd_argv); |
569 |
|
|
|
570 |
root |
1.163 |
if (pty.pty >= 0) |
571 |
|
|
pty_ev.start (pty.pty, EVENT_READ); |
572 |
pcg |
1.7 |
|
573 |
pcg |
1.9 |
check_ev.start (); |
574 |
pcg |
1.10 |
|
575 |
root |
1.162 |
HOOK_INVOKE ((this, HOOK_START, DT_END)); |
576 |
root |
1.155 |
|
577 |
pcg |
1.4 |
return true; |
578 |
pcg |
1.1 |
} |
579 |
|
|
|
580 |
root |
1.148 |
static struct sig_handlers |
581 |
|
|
{ |
582 |
|
|
sig_watcher sw_chld, sw_term, sw_int; |
583 |
|
|
|
584 |
|
|
void sig_chld (sig_watcher &w) |
585 |
|
|
{ |
586 |
|
|
// we are being called for every SIGCHLD, find the corresponding term |
587 |
|
|
int pid; |
588 |
|
|
|
589 |
|
|
while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
590 |
|
|
for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
591 |
|
|
if (pid == (*t)->cmd_pid) |
592 |
|
|
{ |
593 |
root |
1.152 |
(*t)->child_exit (); |
594 |
root |
1.148 |
break; |
595 |
|
|
} |
596 |
|
|
} |
597 |
|
|
|
598 |
|
|
/* |
599 |
|
|
* Catch a fatal signal and tidy up before quitting |
600 |
|
|
*/ |
601 |
|
|
void |
602 |
|
|
sig_term (sig_watcher &w) |
603 |
|
|
{ |
604 |
|
|
#ifdef DEBUG_CMD |
605 |
|
|
rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
606 |
|
|
#endif |
607 |
|
|
rxvt_emergency_cleanup (); |
608 |
|
|
signal (w.signum, SIG_DFL); |
609 |
|
|
kill (getpid (), w.signum); |
610 |
|
|
} |
611 |
|
|
|
612 |
|
|
sig_handlers () |
613 |
|
|
: sw_chld (this, &sig_handlers::sig_chld), |
614 |
|
|
sw_term (this, &sig_handlers::sig_term), |
615 |
|
|
sw_int (this, &sig_handlers::sig_term) |
616 |
|
|
{ |
617 |
|
|
} |
618 |
|
|
} sig_handlers; |
619 |
|
|
|
620 |
pcg |
1.60 |
void |
621 |
root |
1.94 |
rxvt_init () |
622 |
pcg |
1.60 |
{ |
623 |
root |
1.94 |
/* |
624 |
|
|
* Save and then give up any super-user privileges |
625 |
|
|
* If we need privileges in any area then we must specifically request it. |
626 |
|
|
* We should only need to be root in these cases: |
627 |
|
|
* 1. write utmp entries on some systems |
628 |
|
|
* 2. chown tty on some systems |
629 |
|
|
*/ |
630 |
|
|
rxvt_privileges (SAVE); |
631 |
|
|
rxvt_privileges (IGNORE); |
632 |
pcg |
1.60 |
|
633 |
root |
1.114 |
signal (SIGHUP, SIG_IGN); |
634 |
|
|
signal (SIGPIPE, SIG_IGN); |
635 |
pcg |
1.60 |
|
636 |
root |
1.148 |
sig_handlers.sw_chld.start (SIGCHLD); |
637 |
|
|
sig_handlers.sw_term.start (SIGTERM); |
638 |
|
|
sig_handlers.sw_int.start (SIGINT); |
639 |
|
|
|
640 |
pcg |
1.60 |
/* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
641 |
|
|
/* signal (SIGURG, SIG_DFL); */ |
642 |
|
|
|
643 |
|
|
old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
644 |
root |
1.114 |
// TODO: handle this with exceptions and tolerate the memory loss |
645 |
root |
1.134 |
XSetIOErrorHandler (rxvt_xioerror_handler); |
646 |
root |
1.166 |
|
647 |
|
|
XrmInitialize (); |
648 |
pcg |
1.60 |
} |
649 |
|
|
|
650 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- * |
651 |
|
|
* MEMORY ALLOCATION WRAPPERS * |
652 |
|
|
* ------------------------------------------------------------------------- */ |
653 |
root |
1.114 |
void * |
654 |
pcg |
1.32 |
rxvt_malloc (size_t size) |
655 |
pcg |
1.1 |
{ |
656 |
root |
1.114 |
void *p = malloc (size); |
657 |
pcg |
1.1 |
|
658 |
root |
1.114 |
if (!p) |
659 |
|
|
rxvt_fatal ("memory allocation failure. aborting.\n"); |
660 |
pcg |
1.26 |
|
661 |
root |
1.114 |
return p; |
662 |
pcg |
1.1 |
} |
663 |
|
|
|
664 |
root |
1.148 |
void * |
665 |
pcg |
1.32 |
rxvt_calloc (size_t number, size_t size) |
666 |
pcg |
1.1 |
{ |
667 |
root |
1.114 |
void *p = calloc (number, size); |
668 |
pcg |
1.3 |
|
669 |
root |
1.114 |
if (!p) |
670 |
|
|
rxvt_fatal ("memory allocation failure. aborting.\n"); |
671 |
pcg |
1.26 |
|
672 |
root |
1.114 |
return p; |
673 |
pcg |
1.1 |
} |
674 |
|
|
|
675 |
|
|
void * |
676 |
pcg |
1.32 |
rxvt_realloc (void *ptr, size_t size) |
677 |
pcg |
1.1 |
{ |
678 |
root |
1.114 |
void *p = realloc (ptr, size); |
679 |
pcg |
1.26 |
|
680 |
root |
1.114 |
if (!p) |
681 |
|
|
rxvt_fatal ("memory allocation failure. aborting.\n"); |
682 |
pcg |
1.1 |
|
683 |
root |
1.114 |
return p; |
684 |
pcg |
1.1 |
} |
685 |
pcg |
1.3 |
|
686 |
pcg |
1.1 |
/* ------------------------------------------------------------------------- * |
687 |
|
|
* PRIVILEGED OPERATIONS * |
688 |
|
|
* ------------------------------------------------------------------------- */ |
689 |
|
|
/* take care of suid/sgid super-user (root) privileges */ |
690 |
|
|
void |
691 |
root |
1.94 |
rxvt_privileges (rxvt_privaction action) |
692 |
pcg |
1.1 |
{ |
693 |
|
|
#if ! defined(__CYGWIN32__) |
694 |
|
|
# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
695 |
pcg |
1.32 |
/* setreuid () is the poor man's setuid (), seteuid () */ |
696 |
pcg |
1.3 |
# define seteuid(a) setreuid(-1, (a)) |
697 |
|
|
# define setegid(a) setregid(-1, (a)) |
698 |
pcg |
1.1 |
# define HAVE_SETEUID |
699 |
|
|
# endif |
700 |
|
|
# ifdef HAVE_SETEUID |
701 |
root |
1.94 |
switch (action) |
702 |
pcg |
1.26 |
{ |
703 |
|
|
case IGNORE: |
704 |
|
|
/* |
705 |
|
|
* change effective uid/gid - not real uid/gid - so we can switch |
706 |
|
|
* back to root later, as required |
707 |
|
|
*/ |
708 |
root |
1.173 |
setegid (getgid ()); |
709 |
pcg |
1.32 |
seteuid (getuid ()); |
710 |
pcg |
1.3 |
break; |
711 |
pcg |
1.26 |
case SAVE: |
712 |
root |
1.173 |
saved_egid = getegid (); |
713 |
root |
1.167 |
saved_euid = geteuid (); |
714 |
pcg |
1.3 |
break; |
715 |
pcg |
1.26 |
case RESTORE: |
716 |
root |
1.173 |
setegid (saved_egid); |
717 |
root |
1.167 |
seteuid (saved_euid); |
718 |
pcg |
1.3 |
break; |
719 |
pcg |
1.1 |
} |
720 |
|
|
# else |
721 |
root |
1.94 |
switch (action) |
722 |
pcg |
1.26 |
{ |
723 |
|
|
case IGNORE: |
724 |
root |
1.173 |
setgid (getgid ()); |
725 |
pcg |
1.32 |
setuid (getuid ()); |
726 |
pcg |
1.26 |
/* FALLTHROUGH */ |
727 |
|
|
case SAVE: |
728 |
|
|
/* FALLTHROUGH */ |
729 |
|
|
case RESTORE: |
730 |
pcg |
1.3 |
break; |
731 |
pcg |
1.1 |
} |
732 |
|
|
# endif |
733 |
|
|
#endif |
734 |
|
|
} |
735 |
|
|
|
736 |
|
|
#ifdef UTMP_SUPPORT |
737 |
|
|
void |
738 |
root |
1.94 |
rxvt_term::privileged_utmp (rxvt_privaction action) |
739 |
pcg |
1.1 |
{ |
740 |
root |
1.154 |
if (OPTION (Opt_utmpInhibit) |
741 |
root |
1.94 |
|| !pty.name || !*pty.name) |
742 |
pcg |
1.26 |
return; |
743 |
|
|
|
744 |
root |
1.94 |
rxvt_privileges (RESTORE); |
745 |
pcg |
1.1 |
|
746 |
pcg |
1.26 |
if (action == SAVE) |
747 |
root |
1.94 |
makeutent (pty.name, rs[Rs_display_name]); |
748 |
pcg |
1.26 |
else |
749 |
root |
1.94 |
cleanutent (); |
750 |
pcg |
1.1 |
|
751 |
root |
1.94 |
rxvt_privileges (IGNORE); |
752 |
pcg |
1.1 |
} |
753 |
|
|
#endif |
754 |
|
|
|
755 |
|
|
/*----------------------------------------------------------------------*/ |
756 |
|
|
/* |
757 |
|
|
* window size/position calculcations for XSizeHint and other storage. |
758 |
|
|
* if width/height are non-zero then override calculated width/height |
759 |
|
|
*/ |
760 |
|
|
void |
761 |
root |
1.149 |
rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
762 |
pcg |
1.1 |
{ |
763 |
root |
1.134 |
short recalc_x, recalc_y; |
764 |
|
|
int x, y, sb_w, mb_h, flags; |
765 |
|
|
unsigned int w, h; |
766 |
|
|
unsigned int max_width, max_height; |
767 |
|
|
dDisp; |
768 |
pcg |
1.26 |
|
769 |
pcg |
1.32 |
D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
770 |
root |
1.149 |
ncol, nrow, szHint.width, szHint.height)); |
771 |
|
|
|
772 |
pcg |
1.26 |
szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
773 |
|
|
szHint.win_gravity = NorthWestGravity; |
774 |
|
|
/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
775 |
|
|
|
776 |
|
|
recalc_x = recalc_y = 0; |
777 |
|
|
flags = 0; |
778 |
root |
1.149 |
|
779 |
pcg |
1.26 |
if (!parsed_geometry) |
780 |
|
|
{ |
781 |
|
|
parsed_geometry = 1; |
782 |
root |
1.149 |
|
783 |
pcg |
1.26 |
if (rs[Rs_geometry]) |
784 |
pcg |
1.32 |
flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); |
785 |
root |
1.136 |
|
786 |
pcg |
1.26 |
if (flags & WidthValue) |
787 |
|
|
{ |
788 |
root |
1.151 |
ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); |
789 |
pcg |
1.26 |
szHint.flags |= USSize; |
790 |
pcg |
1.3 |
} |
791 |
root |
1.136 |
|
792 |
pcg |
1.26 |
if (flags & HeightValue) |
793 |
|
|
{ |
794 |
root |
1.151 |
nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); |
795 |
pcg |
1.26 |
szHint.flags |= USSize; |
796 |
pcg |
1.3 |
} |
797 |
root |
1.136 |
|
798 |
pcg |
1.26 |
if (flags & XValue) |
799 |
|
|
{ |
800 |
|
|
szHint.x = x; |
801 |
|
|
szHint.flags |= USPosition; |
802 |
root |
1.149 |
|
803 |
pcg |
1.26 |
if (flags & XNegative) |
804 |
|
|
{ |
805 |
|
|
recalc_x = 1; |
806 |
|
|
szHint.win_gravity = NorthEastGravity; |
807 |
pcg |
1.3 |
} |
808 |
|
|
} |
809 |
root |
1.136 |
|
810 |
pcg |
1.26 |
if (flags & YValue) |
811 |
|
|
{ |
812 |
|
|
szHint.y = y; |
813 |
|
|
szHint.flags |= USPosition; |
814 |
root |
1.149 |
|
815 |
pcg |
1.26 |
if (flags & YNegative) |
816 |
|
|
{ |
817 |
|
|
recalc_y = 1; |
818 |
root |
1.149 |
|
819 |
pcg |
1.26 |
if (szHint.win_gravity == NorthEastGravity) |
820 |
|
|
szHint.win_gravity = SouthEastGravity; |
821 |
|
|
else |
822 |
|
|
szHint.win_gravity = SouthWestGravity; |
823 |
pcg |
1.3 |
} |
824 |
|
|
} |
825 |
pcg |
1.1 |
} |
826 |
pcg |
1.53 |
|
827 |
pcg |
1.26 |
/* TODO: BOUNDS */ |
828 |
root |
1.149 |
width = ncol * fwidth; |
829 |
|
|
height = nrow * fheight; |
830 |
|
|
max_width = MAX_COLS * fwidth; |
831 |
|
|
max_height = MAX_ROWS * fheight; |
832 |
pcg |
1.26 |
|
833 |
root |
1.149 |
szHint.base_width = szHint.base_height = 2 * int_bwidth; |
834 |
pcg |
1.26 |
|
835 |
|
|
sb_w = mb_h = 0; |
836 |
root |
1.149 |
window_vt_x = window_vt_y = int_bwidth; |
837 |
pcg |
1.67 |
|
838 |
pcg |
1.26 |
if (scrollbar_visible ()) |
839 |
|
|
{ |
840 |
pcg |
1.32 |
sb_w = scrollbar_TotalWidth (); |
841 |
pcg |
1.26 |
szHint.base_width += sb_w; |
842 |
root |
1.154 |
if (!OPTION (Opt_scrollBar_right)) |
843 |
root |
1.70 |
window_vt_x += sb_w; |
844 |
pcg |
1.26 |
} |
845 |
pcg |
1.67 |
|
846 |
pcg |
1.26 |
if (menubar_visible ()) |
847 |
|
|
{ |
848 |
pcg |
1.32 |
mb_h = menuBar_TotalHeight (); |
849 |
pcg |
1.26 |
szHint.base_height += mb_h; |
850 |
root |
1.70 |
window_vt_y += mb_h; |
851 |
pcg |
1.26 |
} |
852 |
pcg |
1.67 |
|
853 |
root |
1.149 |
szHint.width_inc = fwidth; |
854 |
|
|
szHint.height_inc = fheight; |
855 |
pcg |
1.26 |
szHint.min_width = szHint.base_width + szHint.width_inc; |
856 |
|
|
szHint.min_height = szHint.base_height + szHint.height_inc; |
857 |
|
|
|
858 |
root |
1.149 |
if (newwidth && newwidth - szHint.base_width < max_width) |
859 |
pcg |
1.26 |
{ |
860 |
root |
1.149 |
szHint.width = newwidth; |
861 |
|
|
width = newwidth - szHint.base_width; |
862 |
pcg |
1.26 |
} |
863 |
|
|
else |
864 |
|
|
{ |
865 |
root |
1.150 |
min_it (width, max_width); |
866 |
root |
1.149 |
szHint.width = szHint.base_width + width; |
867 |
pcg |
1.26 |
} |
868 |
pcg |
1.67 |
|
869 |
root |
1.149 |
if (newheight && newheight - szHint.base_height < max_height) |
870 |
pcg |
1.26 |
{ |
871 |
root |
1.149 |
szHint.height = newheight; |
872 |
|
|
height = newheight - szHint.base_height; |
873 |
pcg |
1.26 |
} |
874 |
|
|
else |
875 |
|
|
{ |
876 |
root |
1.150 |
min_it (height, max_height); |
877 |
root |
1.149 |
szHint.height = szHint.base_height + height; |
878 |
pcg |
1.26 |
} |
879 |
pcg |
1.67 |
|
880 |
root |
1.154 |
if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) |
881 |
pcg |
1.26 |
window_sb_x = szHint.width - sb_w; |
882 |
|
|
|
883 |
|
|
if (recalc_x) |
884 |
root |
1.149 |
szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
885 |
pcg |
1.26 |
if (recalc_y) |
886 |
root |
1.149 |
szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
887 |
pcg |
1.26 |
|
888 |
root |
1.149 |
ncol = width / fwidth; |
889 |
|
|
nrow = height / fheight; |
890 |
pcg |
1.32 |
D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
891 |
root |
1.149 |
ncol, nrow, szHint.width, |
892 |
pcg |
1.26 |
szHint.height)); |
893 |
|
|
return; |
894 |
pcg |
1.1 |
} |
895 |
|
|
|
896 |
|
|
/*----------------------------------------------------------------------*/ |
897 |
|
|
/* |
898 |
|
|
* Tell the teletype handler what size the window is. |
899 |
|
|
* Called after a window size change. |
900 |
|
|
*/ |
901 |
|
|
void |
902 |
pcg |
1.9 |
rxvt_term::tt_winch () |
903 |
pcg |
1.1 |
{ |
904 |
root |
1.94 |
if (pty.pty < 0) |
905 |
|
|
return; |
906 |
|
|
|
907 |
pcg |
1.20 |
struct winsize ws; |
908 |
pcg |
1.9 |
|
909 |
root |
1.149 |
ws.ws_col = ncol; |
910 |
|
|
ws.ws_row = nrow; |
911 |
|
|
ws.ws_xpixel = width; |
912 |
|
|
ws.ws_ypixel = height; |
913 |
root |
1.94 |
(void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
914 |
|
|
|
915 |
|
|
#if 0 |
916 |
|
|
// TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
917 |
|
|
if (cmd_pid) /* force through to the command */ |
918 |
root |
1.140 |
kill (-cmd_pid, SIGWINCH); |
919 |
pcg |
1.1 |
#endif |
920 |
|
|
} |
921 |
|
|
|
922 |
|
|
/*----------------------------------------------------------------------*/ |
923 |
root |
1.108 |
/* set_fonts () - load and set the various fonts |
924 |
root |
1.147 |
* |
925 |
pcg |
1.1 |
* init = 1 - initialize |
926 |
|
|
* |
927 |
|
|
* fontname == FONT_UP - switch to bigger font |
928 |
|
|
* fontname == FONT_DN - switch to smaller font |
929 |
|
|
*/ |
930 |
pcg |
1.41 |
bool |
931 |
root |
1.108 |
rxvt_term::set_fonts () |
932 |
pcg |
1.41 |
{ |
933 |
root |
1.108 |
rxvt_fontset *fs = new rxvt_fontset (this); |
934 |
|
|
rxvt_fontprop prop; |
935 |
|
|
|
936 |
|
|
if (!fs |
937 |
root |
1.114 |
|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed") |
938 |
root |
1.108 |
|| !fs->realize_font (1)) |
939 |
pcg |
1.41 |
{ |
940 |
root |
1.108 |
delete fs; |
941 |
|
|
return false; |
942 |
pcg |
1.41 |
} |
943 |
root |
1.108 |
|
944 |
|
|
#if ENABLE_STYLES |
945 |
|
|
for (int i = RS_styleCount; --i; ) |
946 |
root |
1.149 |
if (fontset[i] != fontset[0]) |
947 |
|
|
delete fontset[i]; |
948 |
root |
1.108 |
#endif |
949 |
|
|
|
950 |
root |
1.149 |
delete fontset[0]; |
951 |
|
|
fontset[0] = fs; |
952 |
root |
1.108 |
|
953 |
root |
1.114 |
prop = (*fs)[1]->properties (); |
954 |
root |
1.149 |
prop.height += lineSpace; |
955 |
root |
1.114 |
fs->set_prop (prop); |
956 |
root |
1.108 |
|
957 |
root |
1.149 |
fwidth = prop.width; |
958 |
|
|
fheight = prop.height; |
959 |
root |
1.158 |
fbase = prop.ascent; |
960 |
root |
1.108 |
|
961 |
|
|
for (int style = 1; style < 4; style++) |
962 |
pcg |
1.41 |
{ |
963 |
root |
1.108 |
#if ENABLE_STYLES |
964 |
|
|
const char *res = rs[Rs_font + style]; |
965 |
pcg |
1.41 |
|
966 |
root |
1.108 |
if (res && !*res) |
967 |
root |
1.149 |
fontset[style] = fontset[0]; |
968 |
root |
1.108 |
else |
969 |
pcg |
1.41 |
{ |
970 |
root |
1.149 |
fontset[style] = fs = new rxvt_fontset (this); |
971 |
root |
1.108 |
rxvt_fontprop prop2 = prop; |
972 |
pcg |
1.41 |
|
973 |
root |
1.108 |
if (res) |
974 |
|
|
prop2.weight = prop2.slant = rxvt_fontprop::unset; |
975 |
|
|
else |
976 |
pcg |
1.42 |
{ |
977 |
root |
1.149 |
res = fontset[0]->fontdesc; |
978 |
pcg |
1.42 |
|
979 |
root |
1.108 |
if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; |
980 |
|
|
if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; |
981 |
|
|
} |
982 |
root |
1.76 |
|
983 |
root |
1.114 |
fs->populate (res); |
984 |
|
|
fs->set_prop (prop2); |
985 |
pcg |
1.41 |
} |
986 |
root |
1.108 |
#else |
987 |
root |
1.149 |
fontset[style] = fontset[0]; |
988 |
root |
1.108 |
#endif |
989 |
pcg |
1.41 |
} |
990 |
|
|
|
991 |
root |
1.149 |
if (parent[0]) |
992 |
root |
1.108 |
{ |
993 |
|
|
resize_all_windows (0, 0, 0); |
994 |
|
|
scr_remap_chars (); |
995 |
|
|
scr_touch (true); |
996 |
|
|
} |
997 |
pcg |
1.1 |
|
998 |
root |
1.108 |
return true; |
999 |
pcg |
1.41 |
} |
1000 |
pcg |
1.1 |
|
1001 |
root |
1.118 |
void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
1002 |
|
|
{ |
1003 |
root |
1.149 |
XChangeProperty (display->display, parent[0], |
1004 |
root |
1.118 |
prop, XA_STRING, 8, PropModeReplace, |
1005 |
|
|
(const unsigned char *)str, len >= 0 ? len : strlen (str)); |
1006 |
|
|
} |
1007 |
|
|
|
1008 |
|
|
void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
1009 |
|
|
{ |
1010 |
|
|
wchar_t *ws = rxvt_mbstowcs (str, len); |
1011 |
|
|
char *s = rxvt_wcstoutf8 (ws); |
1012 |
|
|
|
1013 |
root |
1.149 |
XChangeProperty (display->display, parent[0], |
1014 |
root |
1.118 |
prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
1015 |
|
|
(const unsigned char *)s, strlen (s)); |
1016 |
|
|
|
1017 |
|
|
free (s); |
1018 |
|
|
free (ws); |
1019 |
|
|
} |
1020 |
|
|
|
1021 |
pcg |
1.1 |
/*----------------------------------------------------------------------*/ |
1022 |
|
|
/*----------------------------------------------------------------------*/ |
1023 |
|
|
/* xterm sequences - title, iconName, color (exptl) */ |
1024 |
|
|
void |
1025 |
pcg |
1.22 |
rxvt_term::set_title (const char *str) |
1026 |
pcg |
1.1 |
{ |
1027 |
root |
1.118 |
set_string_property (XA_WM_NAME, str); |
1028 |
root |
1.144 |
#if ENABLE_EWMH |
1029 |
root |
1.121 |
set_utf8_property (xa[XA_NET_WM_NAME], str); |
1030 |
pcg |
1.1 |
#endif |
1031 |
|
|
} |
1032 |
|
|
|
1033 |
|
|
void |
1034 |
pcg |
1.60 |
rxvt_term::set_icon_name (const char *str) |
1035 |
pcg |
1.1 |
{ |
1036 |
root |
1.118 |
set_string_property (XA_WM_ICON_NAME, str); |
1037 |
root |
1.144 |
#if ENABLE_EWMH |
1038 |
root |
1.121 |
set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); |
1039 |
pcg |
1.1 |
#endif |
1040 |
|
|
} |
1041 |
|
|
|
1042 |
|
|
#ifdef XTERM_COLOR_CHANGE |
1043 |
|
|
void |
1044 |
pcg |
1.22 |
rxvt_term::set_window_color (int idx, const char *color) |
1045 |
pcg |
1.1 |
{ |
1046 |
pcg |
1.46 |
rxvt_color xcol; |
1047 |
|
|
int i; |
1048 |
pcg |
1.1 |
|
1049 |
pcg |
1.26 |
if (color == NULL || *color == '\0') |
1050 |
|
|
return; |
1051 |
pcg |
1.1 |
|
1052 |
pcg |
1.26 |
/* handle color aliases */ |
1053 |
pcg |
1.32 |
if (isdigit (*color)) |
1054 |
pcg |
1.26 |
{ |
1055 |
pcg |
1.32 |
i = atoi (color); |
1056 |
root |
1.134 |
|
1057 |
pcg |
1.26 |
if (i >= 8 && i <= 15) |
1058 |
|
|
{ /* bright colors */ |
1059 |
|
|
i -= 8; |
1060 |
root |
1.94 |
pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; |
1061 |
pcg |
1.32 |
SET_PIXCOLOR (idx); |
1062 |
root |
1.145 |
goto done; |
1063 |
root |
1.134 |
} |
1064 |
pcg |
1.26 |
|
1065 |
|
|
if (i >= 0 && i <= 7) |
1066 |
|
|
{ /* normal colors */ |
1067 |
root |
1.94 |
pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; |
1068 |
pcg |
1.32 |
SET_PIXCOLOR (idx); |
1069 |
root |
1.145 |
goto done; |
1070 |
pcg |
1.3 |
} |
1071 |
pcg |
1.1 |
} |
1072 |
pcg |
1.65 |
|
1073 |
root |
1.134 |
if (!rXParseAllocColor (&xcol, color)) |
1074 |
pcg |
1.26 |
return; |
1075 |
pcg |
1.65 |
|
1076 |
root |
1.76 |
/* XStoreColor (display->display, display->cmap, XColor*); */ |
1077 |
pcg |
1.1 |
|
1078 |
pcg |
1.26 |
/* |
1079 |
|
|
* FIXME: should free colors here, but no idea how to do it so instead, |
1080 |
|
|
* so just keep gobbling up the colormap |
1081 |
|
|
*/ |
1082 |
pcg |
1.1 |
# if 0 |
1083 |
pcg |
1.26 |
for (i = Color_Black; i <= Color_White; i++) |
1084 |
root |
1.94 |
if (pix_colors[idx] == pix_colors[i]) |
1085 |
pcg |
1.26 |
break; |
1086 |
|
|
if (i > Color_White) |
1087 |
|
|
{ |
1088 |
root |
1.94 |
/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */ |
1089 |
|
|
XFreeColors (display->display, display->cmap, (pix_colors + idx), 1, |
1090 |
pcg |
1.32 |
DisplayPlanes (display->display, display->screen)); |
1091 |
pcg |
1.1 |
} |
1092 |
|
|
# endif |
1093 |
|
|
|
1094 |
root |
1.94 |
pix_colors_focused[idx] = xcol; |
1095 |
pcg |
1.32 |
SET_PIXCOLOR (idx); |
1096 |
pcg |
1.1 |
|
1097 |
pcg |
1.26 |
/* XSetWindowAttributes attr; */ |
1098 |
|
|
/* Cursor cursor; */ |
1099 |
root |
1.145 |
done: |
1100 |
|
|
|
1101 |
|
|
#if OFF_FOCUS_FADING |
1102 |
root |
1.108 |
if (rs[Rs_fade]) |
1103 |
root |
1.145 |
pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]); |
1104 |
root |
1.73 |
#endif |
1105 |
pcg |
1.26 |
|
1106 |
root |
1.108 |
/*TODO: handle Color_BD, scrollbar background, etc. */ |
1107 |
pcg |
1.26 |
|
1108 |
|
|
recolour_cursor (); |
1109 |
root |
1.108 |
scr_recolour (); |
1110 |
pcg |
1.1 |
} |
1111 |
|
|
|
1112 |
|
|
#else |
1113 |
pcg |
1.22 |
# define set_window_color (idx,color) ((void)0) |
1114 |
pcg |
1.3 |
#endif /* XTERM_COLOR_CHANGE */ |
1115 |
pcg |
1.1 |
|
1116 |
|
|
void |
1117 |
pcg |
1.15 |
rxvt_term::recolour_cursor () |
1118 |
pcg |
1.1 |
{ |
1119 |
pcg |
1.65 |
XColor xcol[2]; |
1120 |
pcg |
1.1 |
|
1121 |
root |
1.108 |
xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) |
1122 |
|
|
? pix_colors_focused[Color_pointer_fg] |
1123 |
|
|
: pix_colors_focused[Color_fg]; |
1124 |
|
|
xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) |
1125 |
|
|
? pix_colors_focused[Color_pointer_bg] |
1126 |
|
|
: pix_colors_focused[Color_bg]; |
1127 |
|
|
|
1128 |
root |
1.76 |
XQueryColors (display->display, display->cmap, xcol, 2); |
1129 |
pcg |
1.65 |
XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); |
1130 |
pcg |
1.1 |
} |
1131 |
|
|
|
1132 |
|
|
/*----------------------------------------------------------------------*/ |
1133 |
|
|
/* |
1134 |
|
|
* find if fg/bg matches any of the normal (low-intensity) colors |
1135 |
|
|
*/ |
1136 |
|
|
void |
1137 |
pcg |
1.22 |
rxvt_term::set_colorfgbg () |
1138 |
pcg |
1.1 |
{ |
1139 |
root |
1.108 |
unsigned int i; |
1140 |
|
|
const char *xpmb = "\0"; |
1141 |
|
|
char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
1142 |
pcg |
1.26 |
|
1143 |
root |
1.108 |
env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); |
1144 |
root |
1.94 |
strcpy (fstr, "default"); |
1145 |
|
|
strcpy (bstr, "default"); |
1146 |
pcg |
1.26 |
for (i = Color_Black; i <= Color_White; i++) |
1147 |
root |
1.94 |
if (pix_colors[Color_fg] == pix_colors[i]) |
1148 |
pcg |
1.26 |
{ |
1149 |
pcg |
1.32 |
sprintf (fstr, "%d", (i - Color_Black)); |
1150 |
pcg |
1.26 |
break; |
1151 |
|
|
} |
1152 |
root |
1.108 |
|
1153 |
pcg |
1.26 |
for (i = Color_Black; i <= Color_White; i++) |
1154 |
root |
1.94 |
if (pix_colors[Color_bg] == pix_colors[i]) |
1155 |
pcg |
1.26 |
{ |
1156 |
pcg |
1.32 |
sprintf (bstr, "%d", (i - Color_Black)); |
1157 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
1158 |
pcg |
1.26 |
xpmb = "default;"; |
1159 |
pcg |
1.1 |
#endif |
1160 |
pcg |
1.26 |
break; |
1161 |
|
|
} |
1162 |
pcg |
1.33 |
|
1163 |
pcg |
1.32 |
sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
1164 |
pcg |
1.1 |
} |
1165 |
|
|
|
1166 |
|
|
/*----------------------------------------------------------------------*/ |
1167 |
|
|
|
1168 |
|
|
int |
1169 |
pcg |
1.22 |
rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) |
1170 |
pcg |
1.1 |
{ |
1171 |
pcg |
1.27 |
if (!screen_in_out->set (display, colour)) |
1172 |
pcg |
1.26 |
{ |
1173 |
pcg |
1.60 |
rxvt_warn ("can't get colour '%s', continuing without.\n", colour); |
1174 |
pcg |
1.26 |
return false; |
1175 |
pcg |
1.3 |
} |
1176 |
pcg |
1.1 |
|
1177 |
pcg |
1.26 |
return true; |
1178 |
pcg |
1.1 |
} |
1179 |
|
|
|
1180 |
|
|
/* -------------------------------------------------------------------- * |
1181 |
|
|
* - WINDOW RESIZING - * |
1182 |
|
|
* -------------------------------------------------------------------- */ |
1183 |
|
|
void |
1184 |
root |
1.149 |
rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1185 |
pcg |
1.1 |
{ |
1186 |
pcg |
1.17 |
int fix_screen; |
1187 |
|
|
int old_width = szHint.width, old_height = szHint.height; |
1188 |
root |
1.134 |
dDisp; |
1189 |
pcg |
1.1 |
|
1190 |
root |
1.149 |
window_calc (newwidth, newheight); |
1191 |
|
|
XSetWMNormalHints (disp, parent[0], &szHint); |
1192 |
pcg |
1.67 |
|
1193 |
pcg |
1.17 |
if (!ignoreparent) |
1194 |
|
|
{ |
1195 |
pcg |
1.3 |
#ifdef SMART_RESIZE |
1196 |
pcg |
1.17 |
/* |
1197 |
|
|
* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
1198 |
|
|
* reposition window on resize depending on placement on screen |
1199 |
|
|
*/ |
1200 |
|
|
int x, y, x1, y1; |
1201 |
|
|
int dx, dy; |
1202 |
|
|
unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
1203 |
|
|
Window unused_cr; |
1204 |
|
|
|
1205 |
root |
1.149 |
XTranslateCoordinates (disp, parent[0], display->root, |
1206 |
pcg |
1.17 |
0, 0, &x, &y, &unused_cr); |
1207 |
root |
1.149 |
XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, |
1208 |
pcg |
1.17 |
&unused_w1, &unused_h1, &unused_b1, &unused_d1); |
1209 |
|
|
/* |
1210 |
pcg |
1.27 |
* if display->root isn't the parent window, a WM will probably have offset |
1211 |
pcg |
1.17 |
* our position for handles and decorations. Counter it |
1212 |
|
|
*/ |
1213 |
pcg |
1.26 |
if (x1 != x || y1 != y) |
1214 |
|
|
{ |
1215 |
pcg |
1.17 |
x -= x1; |
1216 |
|
|
y -= y1; |
1217 |
pcg |
1.26 |
} |
1218 |
pcg |
1.17 |
|
1219 |
root |
1.134 |
x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1220 |
|
|
y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1221 |
pcg |
1.17 |
dx = old_width - szHint.width; |
1222 |
|
|
dy = old_height - szHint.height; |
1223 |
|
|
|
1224 |
pcg |
1.26 |
/* Check position of the center of the window */ |
1225 |
pcg |
1.17 |
if (x < x1) /* left half */ |
1226 |
pcg |
1.26 |
dx = 0; |
1227 |
pcg |
1.17 |
else if (x == x1) /* exact center */ |
1228 |
pcg |
1.26 |
dx /= 2; |
1229 |
pcg |
1.17 |
if (y < y1) /* top half */ |
1230 |
pcg |
1.26 |
dy = 0; |
1231 |
pcg |
1.17 |
else if (y == y1) /* exact center */ |
1232 |
pcg |
1.26 |
dy /= 2; |
1233 |
pcg |
1.3 |
|
1234 |
root |
1.149 |
XMoveResizeWindow (disp, parent[0], x + dx, y + dy, |
1235 |
pcg |
1.17 |
szHint.width, szHint.height); |
1236 |
pcg |
1.1 |
#else |
1237 |
root |
1.149 |
XResizeWindow (disp, parent[0], szHint.width, szHint.height); |
1238 |
pcg |
1.1 |
#endif |
1239 |
|
|
} |
1240 |
|
|
|
1241 |
root |
1.149 |
fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1242 |
pcg |
1.17 |
|
1243 |
root |
1.149 |
if (fix_screen || newwidth != old_width || newheight != old_height) |
1244 |
pcg |
1.17 |
{ |
1245 |
pcg |
1.22 |
if (scrollbar_visible ()) |
1246 |
pcg |
1.17 |
{ |
1247 |
root |
1.134 |
XMoveResizeWindow (disp, scrollBar.win, |
1248 |
pcg |
1.67 |
window_sb_x, 0, |
1249 |
|
|
scrollbar_TotalWidth (), szHint.height); |
1250 |
pcg |
1.17 |
resize_scrollbar (); |
1251 |
pcg |
1.3 |
} |
1252 |
pcg |
1.17 |
|
1253 |
pcg |
1.22 |
if (menubar_visible ()) |
1254 |
root |
1.134 |
XMoveResizeWindow (disp, menuBar.win, |
1255 |
pcg |
1.67 |
window_vt_x, 0, |
1256 |
root |
1.159 |
width, menuBar_TotalHeight ()); |
1257 |
pcg |
1.67 |
|
1258 |
root |
1.149 |
XMoveResizeWindow (disp, vt, |
1259 |
pcg |
1.67 |
window_vt_x, window_vt_y, |
1260 |
root |
1.159 |
width, height); |
1261 |
root |
1.132 |
|
1262 |
pcg |
1.67 |
scr_clear (); |
1263 |
pcg |
1.1 |
#ifdef XPM_BACKGROUND |
1264 |
pcg |
1.22 |
resize_pixmap (); |
1265 |
pcg |
1.1 |
#endif |
1266 |
|
|
} |
1267 |
|
|
|
1268 |
pcg |
1.17 |
if (fix_screen || old_height == 0) |
1269 |
|
|
{ |
1270 |
|
|
int curr_screen = -1; |
1271 |
pcg |
1.19 |
int old_ncol = prev_ncol; |
1272 |
pcg |
1.1 |
|
1273 |
pcg |
1.17 |
/* scr_reset only works on the primary screen */ |
1274 |
|
|
if (old_height) /* this is not the first time through */ |
1275 |
pcg |
1.19 |
{ |
1276 |
root |
1.149 |
unsigned int ocol = ncol; |
1277 |
|
|
ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
1278 |
pcg |
1.22 |
curr_screen = scr_change_screen (PRIMARY); |
1279 |
root |
1.149 |
ncol = ocol; |
1280 |
pcg |
1.19 |
} |
1281 |
pcg |
1.13 |
|
1282 |
pcg |
1.32 |
scr_reset (); |
1283 |
pcg |
1.13 |
|
1284 |
pcg |
1.17 |
if (curr_screen >= 0) /* this is not the first time through */ |
1285 |
|
|
{ |
1286 |
pcg |
1.22 |
scr_change_screen (curr_screen); |
1287 |
root |
1.149 |
selection_check (old_ncol != ncol ? 4 : 0); |
1288 |
pcg |
1.3 |
} |
1289 |
pcg |
1.1 |
} |
1290 |
|
|
|
1291 |
pcg |
1.17 |
old_width = szHint.width; |
1292 |
|
|
old_height = szHint.height; |
1293 |
pcg |
1.1 |
|
1294 |
root |
1.132 |
#ifdef XPM_BACKGROUND |
1295 |
root |
1.149 |
if (pixmap) |
1296 |
root |
1.132 |
scr_touch (false); |
1297 |
|
|
#endif |
1298 |
|
|
|
1299 |
pcg |
1.1 |
#ifdef USE_XIM |
1300 |
pcg |
1.22 |
IMSetStatusPosition (); |
1301 |
pcg |
1.1 |
#endif |
1302 |
|
|
} |
1303 |
|
|
|
1304 |
|
|
/* |
1305 |
|
|
* Set the width/height of the vt window in characters. Units are pixels. |
1306 |
|
|
* good for toggling 80/132 columns |
1307 |
|
|
*/ |
1308 |
|
|
void |
1309 |
root |
1.149 |
rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight) |
1310 |
pcg |
1.1 |
{ |
1311 |
pcg |
1.26 |
XWindowAttributes wattr; |
1312 |
pcg |
1.1 |
|
1313 |
root |
1.149 |
if (newwidth == 0 || newheight == 0) |
1314 |
pcg |
1.26 |
{ |
1315 |
pcg |
1.32 |
XGetWindowAttributes (display->display, display->root, &wattr); |
1316 |
root |
1.142 |
|
1317 |
root |
1.149 |
if (newwidth == 0) |
1318 |
|
|
newwidth = wattr.width - szHint.base_width; |
1319 |
|
|
if (newheight == 0) |
1320 |
|
|
newheight = wattr.height - szHint.base_height; |
1321 |
pcg |
1.26 |
} |
1322 |
root |
1.80 |
|
1323 |
root |
1.149 |
if (newwidth != width || newheight != height) |
1324 |
pcg |
1.26 |
{ |
1325 |
root |
1.149 |
newwidth += szHint.base_width; |
1326 |
|
|
newheight += szHint.base_height; |
1327 |
|
|
resize_all_windows (newwidth, newheight, 0); |
1328 |
pcg |
1.1 |
} |
1329 |
|
|
} |
1330 |
|
|
|
1331 |
|
|
/* -------------------------------------------------------------------- * |
1332 |
|
|
* - X INPUT METHOD ROUTINES - * |
1333 |
|
|
* -------------------------------------------------------------------- */ |
1334 |
|
|
#ifdef USE_XIM |
1335 |
pcg |
1.29 |
|
1336 |
pcg |
1.1 |
void |
1337 |
root |
1.94 |
rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) |
1338 |
pcg |
1.1 |
{ |
1339 |
root |
1.94 |
fg = pix_colors[Color_fg]; |
1340 |
|
|
bg = pix_colors[Color_bg]; |
1341 |
pcg |
1.1 |
} |
1342 |
|
|
|
1343 |
|
|
void |
1344 |
root |
1.94 |
rxvt_term::im_set_size (XRectangle &size) |
1345 |
pcg |
1.1 |
{ |
1346 |
root |
1.94 |
// the int_bwidth terms make no sense to me |
1347 |
root |
1.149 |
size.x = int_bwidth; |
1348 |
|
|
size.y = int_bwidth; |
1349 |
|
|
size.width = Width2Pixel (ncol) + int_bwidth; |
1350 |
|
|
size.height = Height2Pixel (nrow) + int_bwidth; |
1351 |
root |
1.94 |
} |
1352 |
|
|
|
1353 |
|
|
void |
1354 |
|
|
rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, |
1355 |
|
|
XRectangle &status_rect, |
1356 |
|
|
const XRectangle &needed_rect) |
1357 |
|
|
{ |
1358 |
|
|
preedit_rect.x = needed_rect.width; |
1359 |
|
|
preedit_rect.y = 0; |
1360 |
root |
1.149 |
preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1; |
1361 |
|
|
preedit_rect.height = fheight; |
1362 |
root |
1.94 |
|
1363 |
|
|
status_rect.x = 0; |
1364 |
|
|
status_rect.y = 0; |
1365 |
root |
1.149 |
status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1; |
1366 |
|
|
status_rect.height = fheight; |
1367 |
pcg |
1.1 |
} |
1368 |
|
|
|
1369 |
|
|
/* Checking whether input method is running. */ |
1370 |
pcg |
1.22 |
bool |
1371 |
|
|
rxvt_term::IMisRunning () |
1372 |
pcg |
1.1 |
{ |
1373 |
root |
1.94 |
char *p; |
1374 |
|
|
Atom atom; |
1375 |
|
|
Window win; |
1376 |
|
|
char server[IMBUFSIZ]; |
1377 |
pcg |
1.26 |
|
1378 |
|
|
/* get current locale modifier */ |
1379 |
pcg |
1.32 |
if ((p = XSetLocaleModifiers (NULL)) != NULL) |
1380 |
pcg |
1.26 |
{ |
1381 |
root |
1.94 |
strcpy (server, "@server="); |
1382 |
|
|
strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1383 |
|
|
|
1384 |
|
|
if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ |
1385 |
pcg |
1.26 |
*p = '\0'; |
1386 |
|
|
|
1387 |
pcg |
1.32 |
atom = XInternAtom (display->display, server, False); |
1388 |
|
|
win = XGetSelectionOwner (display->display, atom); |
1389 |
root |
1.94 |
|
1390 |
pcg |
1.26 |
if (win != None) |
1391 |
|
|
return True; |
1392 |
pcg |
1.1 |
} |
1393 |
root |
1.94 |
|
1394 |
pcg |
1.26 |
return False; |
1395 |
pcg |
1.1 |
} |
1396 |
|
|
|
1397 |
|
|
void |
1398 |
pcg |
1.22 |
rxvt_term::IMSendSpot () |
1399 |
pcg |
1.1 |
{ |
1400 |
root |
1.114 |
XPoint nspot; |
1401 |
root |
1.94 |
XVaNestedList preedit_attr; |
1402 |
pcg |
1.1 |
|
1403 |
root |
1.94 |
if (!Input_Context |
1404 |
root |
1.149 |
|| !focus |
1405 |
root |
1.114 |
|| !(input_style & XIMPreeditPosition)) |
1406 |
|
|
return; |
1407 |
|
|
|
1408 |
|
|
im_set_position (nspot); |
1409 |
|
|
|
1410 |
|
|
if (nspot.x == spot.x && nspot.y == spot.y) |
1411 |
pcg |
1.26 |
return; |
1412 |
pcg |
1.1 |
|
1413 |
root |
1.114 |
spot = nspot; |
1414 |
pcg |
1.1 |
|
1415 |
pcg |
1.32 |
preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
1416 |
|
|
XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1417 |
|
|
XFree (preedit_attr); |
1418 |
pcg |
1.1 |
} |
1419 |
|
|
|
1420 |
|
|
void |
1421 |
pcg |
1.29 |
rxvt_term::im_destroy () |
1422 |
|
|
{ |
1423 |
root |
1.114 |
if (input_method) |
1424 |
pcg |
1.29 |
{ |
1425 |
root |
1.114 |
if (Input_Context && input_method->xim) |
1426 |
|
|
XDestroyIC (Input_Context); |
1427 |
pcg |
1.29 |
|
1428 |
|
|
display->put_xim (input_method); |
1429 |
|
|
input_method = 0; |
1430 |
|
|
} |
1431 |
root |
1.114 |
|
1432 |
|
|
Input_Context = 0; |
1433 |
pcg |
1.1 |
} |
1434 |
|
|
|
1435 |
|
|
/* |
1436 |
|
|
* Try to open a XIM with the current modifiers, then see if we can |
1437 |
|
|
* open a suitable preedit type |
1438 |
|
|
*/ |
1439 |
pcg |
1.22 |
bool |
1440 |
pcg |
1.29 |
rxvt_term::IM_get_IC (const char *modifiers) |
1441 |
pcg |
1.1 |
{ |
1442 |
root |
1.94 |
int i, j, found; |
1443 |
|
|
XIM xim; |
1444 |
|
|
XPoint spot; |
1445 |
|
|
XRectangle rect, status_rect, needed_rect; |
1446 |
|
|
unsigned long fg, bg; |
1447 |
|
|
const char *p; |
1448 |
|
|
char **s; |
1449 |
|
|
XIMStyles *xim_styles; |
1450 |
pcg |
1.29 |
|
1451 |
root |
1.171 |
TEMP_ENV; |
1452 |
|
|
|
1453 |
pcg |
1.32 |
if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1454 |
pcg |
1.29 |
return false; |
1455 |
pcg |
1.26 |
|
1456 |
pcg |
1.32 |
D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
1457 |
pcg |
1.29 |
input_method = display->get_xim (locale, modifiers); |
1458 |
|
|
if (input_method == NULL) |
1459 |
|
|
return false; |
1460 |
|
|
|
1461 |
|
|
xim = input_method->xim; |
1462 |
root |
1.114 |
spot.x = spot.y = -1; |
1463 |
pcg |
1.26 |
|
1464 |
|
|
xim_styles = NULL; |
1465 |
|
|
if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1466 |
|
|
|| !xim_styles || !xim_styles->count_styles) |
1467 |
|
|
{ |
1468 |
root |
1.94 |
im_destroy (); |
1469 |
pcg |
1.29 |
return false; |
1470 |
pcg |
1.26 |
} |
1471 |
|
|
|
1472 |
root |
1.116 |
const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" }; |
1473 |
root |
1.94 |
|
1474 |
root |
1.116 |
for (int pi = 0; pi < 2; pi++) |
1475 |
pcg |
1.26 |
{ |
1476 |
root |
1.116 |
p = pet[pi]; |
1477 |
|
|
|
1478 |
|
|
if (!p) |
1479 |
|
|
continue; |
1480 |
|
|
|
1481 |
|
|
s = rxvt_splitcommastring (p); |
1482 |
|
|
|
1483 |
|
|
for (i = found = 0; !found && s[i]; i++) |
1484 |
|
|
{ |
1485 |
|
|
if (!strcmp (s[i], "OverTheSpot")) |
1486 |
|
|
input_style = (XIMPreeditPosition | XIMStatusNothing); |
1487 |
|
|
else if (!strcmp (s[i], "OffTheSpot")) |
1488 |
|
|
input_style = (XIMPreeditArea | XIMStatusArea); |
1489 |
|
|
else if (!strcmp (s[i], "Root")) |
1490 |
|
|
input_style = (XIMPreeditNothing | XIMStatusNothing); |
1491 |
|
|
else if (!strcmp (s[i], "None")) |
1492 |
|
|
input_style = (XIMPreeditNone | XIMStatusNone); |
1493 |
|
|
|
1494 |
|
|
for (j = 0; j < xim_styles->count_styles; j++) |
1495 |
|
|
if (input_style == xim_styles->supported_styles[j]) |
1496 |
|
|
{ |
1497 |
|
|
rxvt_freecommastring (s); |
1498 |
|
|
|
1499 |
|
|
found = 1; |
1500 |
|
|
goto foundpet; |
1501 |
|
|
} |
1502 |
|
|
|
1503 |
|
|
} |
1504 |
|
|
|
1505 |
|
|
rxvt_freecommastring (s); |
1506 |
pcg |
1.26 |
} |
1507 |
pcg |
1.29 |
|
1508 |
root |
1.116 |
foundpet: |
1509 |
pcg |
1.29 |
|
1510 |
|
|
XFree (xim_styles); |
1511 |
pcg |
1.26 |
|
1512 |
|
|
if (!found) |
1513 |
|
|
{ |
1514 |
root |
1.94 |
im_destroy (); |
1515 |
pcg |
1.29 |
return false; |
1516 |
pcg |
1.26 |
} |
1517 |
|
|
|
1518 |
root |
1.94 |
XFontSet fs = 0; |
1519 |
|
|
XVaNestedList preedit_attr = 0, status_attr = 0; |
1520 |
|
|
|
1521 |
|
|
if (input_style & (XIMPreeditPosition | XIMPreeditArea)) |
1522 |
|
|
{ |
1523 |
|
|
// fake us a font-set, please |
1524 |
|
|
char **missing_charset_list; |
1525 |
|
|
int missing_charset_count; |
1526 |
|
|
char *def_string; |
1527 |
|
|
char pat[512]; |
1528 |
|
|
|
1529 |
|
|
sprintf (pat, |
1530 |
|
|
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1531 |
|
|
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1532 |
|
|
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1533 |
|
|
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1534 |
|
|
"-*-*-*-R-*-*-%d-*-*-*-*-*-*," |
1535 |
|
|
"*", |
1536 |
root |
1.149 |
fheight, |
1537 |
|
|
fheight + 1, fheight - 1, |
1538 |
|
|
fheight - 2, fheight + 2); |
1539 |
root |
1.94 |
|
1540 |
root |
1.132 |
fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
1541 |
root |
1.94 |
&missing_charset_list, &missing_charset_count, &def_string); |
1542 |
|
|
|
1543 |
|
|
if (missing_charset_list) |
1544 |
|
|
XFreeStringList (missing_charset_list); |
1545 |
|
|
|
1546 |
|
|
if (!fs) |
1547 |
|
|
{ |
1548 |
|
|
input_style &= ~(XIMPreeditPosition | XIMPreeditArea); |
1549 |
|
|
rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n"); |
1550 |
|
|
} |
1551 |
|
|
} |
1552 |
pcg |
1.26 |
|
1553 |
|
|
if (input_style & XIMPreeditPosition) |
1554 |
|
|
{ |
1555 |
root |
1.94 |
im_set_size (rect); |
1556 |
|
|
im_set_position (spot); |
1557 |
|
|
im_set_color (fg, bg); |
1558 |
|
|
|
1559 |
|
|
preedit_attr = XVaCreateNestedList (0, |
1560 |
|
|
XNForeground, fg, |
1561 |
|
|
XNBackground, bg, |
1562 |
|
|
XNArea, &rect, |
1563 |
|
|
XNSpotLocation, &spot, |
1564 |
|
|
XNFontSet, fs, |
1565 |
|
|
NULL); |
1566 |
pcg |
1.1 |
} |
1567 |
pcg |
1.26 |
else if (input_style & XIMPreeditArea) |
1568 |
|
|
{ |
1569 |
root |
1.94 |
im_set_color (fg, bg); |
1570 |
pcg |
1.26 |
|
1571 |
|
|
/* |
1572 |
|
|
* The necessary width of preedit area is unknown |
1573 |
|
|
* until create input context. |
1574 |
|
|
*/ |
1575 |
|
|
needed_rect.width = 0; |
1576 |
root |
1.94 |
im_set_preedit_area (rect, status_rect, needed_rect); |
1577 |
pcg |
1.26 |
|
1578 |
root |
1.94 |
preedit_attr = XVaCreateNestedList (0, |
1579 |
|
|
XNForeground, fg, |
1580 |
|
|
XNBackground, bg, |
1581 |
|
|
XNArea, &rect, |
1582 |
|
|
XNFontSet, fs, |
1583 |
|
|
NULL); |
1584 |
|
|
status_attr = XVaCreateNestedList (0, |
1585 |
|
|
XNForeground, fg, |
1586 |
|
|
XNBackground, bg, |
1587 |
|
|
XNArea, &status_rect, |
1588 |
|
|
XNFontSet, fs, |
1589 |
pcg |
1.26 |
NULL); |
1590 |
|
|
} |
1591 |
pcg |
1.29 |
|
1592 |
root |
1.94 |
Input_Context = XCreateIC (xim, |
1593 |
|
|
XNInputStyle, input_style, |
1594 |
root |
1.149 |
XNClientWindow, vt, |
1595 |
|
|
XNFocusWindow, parent[0], |
1596 |
root |
1.94 |
preedit_attr ? XNPreeditAttributes : NULL, |
1597 |
|
|
preedit_attr, |
1598 |
|
|
status_attr ? XNStatusAttributes : NULL, |
1599 |
|
|
status_attr, NULL); |
1600 |
|
|
|
1601 |
pcg |
1.32 |
if (preedit_attr) XFree (preedit_attr); |
1602 |
|
|
if (status_attr) XFree (status_attr); |
1603 |
root |
1.94 |
if (fs) XFreeFontSet (display->display, fs); |
1604 |
pcg |
1.29 |
|
1605 |
pcg |
1.26 |
if (Input_Context == NULL) |
1606 |
|
|
{ |
1607 |
pcg |
1.60 |
rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1608 |
root |
1.94 |
im_destroy (); |
1609 |
pcg |
1.29 |
return false; |
1610 |
pcg |
1.26 |
} |
1611 |
pcg |
1.29 |
|
1612 |
pcg |
1.26 |
if (input_style & XIMPreeditArea) |
1613 |
|
|
IMSetStatusPosition (); |
1614 |
pcg |
1.29 |
|
1615 |
pcg |
1.32 |
D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
1616 |
pcg |
1.29 |
return true; |
1617 |
pcg |
1.16 |
} |
1618 |
|
|
|
1619 |
|
|
void |
1620 |
pcg |
1.29 |
rxvt_term::im_cb () |
1621 |
pcg |
1.16 |
{ |
1622 |
root |
1.147 |
int i; |
1623 |
pcg |
1.16 |
const char *p; |
1624 |
|
|
char **s; |
1625 |
|
|
char buf[IMBUFSIZ]; |
1626 |
|
|
|
1627 |
root |
1.135 |
SET_R (this); |
1628 |
|
|
|
1629 |
pcg |
1.29 |
im_destroy (); |
1630 |
|
|
|
1631 |
pcg |
1.32 |
D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
1632 |
pcg |
1.29 |
if (Input_Context) |
1633 |
pcg |
1.16 |
return; |
1634 |
|
|
|
1635 |
|
|
#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1636 |
pcg |
1.29 |
if (rs[Rs_imLocale]) |
1637 |
pcg |
1.38 |
SET_LOCALE (rs[Rs_imLocale]); |
1638 |
pcg |
1.16 |
#endif |
1639 |
|
|
|
1640 |
pcg |
1.29 |
p = rs[Rs_inputMethod]; |
1641 |
pcg |
1.16 |
if (p && *p) |
1642 |
|
|
{ |
1643 |
|
|
bool found = false; |
1644 |
|
|
|
1645 |
|
|
s = rxvt_splitcommastring (p); |
1646 |
root |
1.116 |
|
1647 |
pcg |
1.16 |
for (i = 0; s[i]; i++) |
1648 |
|
|
{ |
1649 |
|
|
if (*s[i]) |
1650 |
|
|
{ |
1651 |
root |
1.94 |
strcpy (buf, "@im="); |
1652 |
|
|
strncat (buf, s[i], IMBUFSIZ - 5); |
1653 |
pcg |
1.29 |
if (IM_get_IC (buf)) |
1654 |
pcg |
1.16 |
{ |
1655 |
|
|
found = true; |
1656 |
|
|
break; |
1657 |
|
|
} |
1658 |
|
|
} |
1659 |
|
|
} |
1660 |
root |
1.116 |
|
1661 |
|
|
rxvt_freecommastring (s); |
1662 |
pcg |
1.16 |
|
1663 |
|
|
if (found) |
1664 |
|
|
goto done; |
1665 |
|
|
} |
1666 |
|
|
|
1667 |
pcg |
1.26 |
/* try with XMODIFIERS env. var. */ |
1668 |
pcg |
1.29 |
if (IM_get_IC ("")) |
1669 |
pcg |
1.16 |
goto done; |
1670 |
|
|
|
1671 |
pcg |
1.26 |
/* try with no modifiers base IF the user didn't specify an IM */ |
1672 |
pcg |
1.29 |
if (IM_get_IC ("@im=none")) |
1673 |
pcg |
1.16 |
goto done; |
1674 |
|
|
|
1675 |
|
|
done: |
1676 |
|
|
#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1677 |
pcg |
1.29 |
if (rs[Rs_imLocale]) |
1678 |
pcg |
1.38 |
SET_LOCALE (locale); |
1679 |
pcg |
1.16 |
#endif |
1680 |
pcg |
1.1 |
} |
1681 |
|
|
|
1682 |
|
|
void |
1683 |
pcg |
1.22 |
rxvt_term::IMSetStatusPosition () |
1684 |
pcg |
1.1 |
{ |
1685 |
root |
1.94 |
XRectangle preedit_rect, status_rect, *needed_rect; |
1686 |
|
|
XVaNestedList preedit_attr, status_attr; |
1687 |
pcg |
1.1 |
|
1688 |
root |
1.94 |
if (!Input_Context |
1689 |
root |
1.149 |
|| !focus |
1690 |
root |
1.94 |
|| !(input_style & XIMPreeditArea) |
1691 |
pcg |
1.26 |
|| !IMisRunning ()) |
1692 |
|
|
return; |
1693 |
pcg |
1.1 |
|
1694 |
pcg |
1.26 |
/* Getting the necessary width of preedit area */ |
1695 |
pcg |
1.32 |
status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); |
1696 |
|
|
XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); |
1697 |
|
|
XFree (status_attr); |
1698 |
pcg |
1.26 |
|
1699 |
root |
1.94 |
im_set_preedit_area (preedit_rect, status_rect, *needed_rect); |
1700 |
|
|
XFree (needed_rect); |
1701 |
pcg |
1.26 |
|
1702 |
pcg |
1.32 |
preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); |
1703 |
|
|
status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); |
1704 |
pcg |
1.26 |
|
1705 |
pcg |
1.32 |
XSetICValues (Input_Context, |
1706 |
root |
1.94 |
XNPreeditAttributes, preedit_attr, |
1707 |
|
|
XNStatusAttributes, status_attr, NULL); |
1708 |
pcg |
1.1 |
|
1709 |
pcg |
1.32 |
XFree (preedit_attr); |
1710 |
|
|
XFree (status_attr); |
1711 |
pcg |
1.1 |
} |
1712 |
pcg |
1.3 |
#endif /* USE_XIM */ |
1713 |
pcg |
1.1 |
|
1714 |
|
|
/*----------------------------------------------------------------------*/ |
1715 |
pcg |
1.3 |
rxvt_t rxvt_current_term; |
1716 |
pcg |
1.1 |
|
1717 |
|
|
/*----------------------- end-of-file (C source) -----------------------*/ |