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/*--------------------------------*-C-*---------------------------------* |
2 |
* File: main.c |
3 |
*----------------------------------------------------------------------* |
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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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* |
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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 */ |
33 |
#include "rxvt.h" /* NECESSARY */ |
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#include "main.intpro" /* PROTOS for internal routines */ |
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|
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#include <signal.h> |
37 |
|
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#ifdef TTY_GID_SUPPORT |
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# include <grp.h> |
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#endif |
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|
42 |
#ifdef HAVE_TERMIOS_H |
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# include <termios.h> |
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#endif |
45 |
|
46 |
#include <cstring> |
47 |
|
48 |
static char curlocale[128]; |
49 |
|
50 |
void |
51 |
rxvt_set_locale (const char *locale) |
52 |
{ |
53 |
if (locale && STRNCMP (locale, curlocale, 128)) |
54 |
{ |
55 |
STRNCPY (curlocale, locale, 128); |
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setlocale (LC_CTYPE, curlocale); |
57 |
} |
58 |
} |
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|
60 |
void * |
61 |
rxvt_term::operator new (size_t s) |
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{ |
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void *p = malloc (s); |
64 |
|
65 |
MEMSET (p, 0, s); |
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return p; |
67 |
} |
68 |
|
69 |
void |
70 |
rxvt_term::operator delete (void *p, size_t s) |
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{ |
72 |
free (p); |
73 |
} |
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|
75 |
rxvt_term::rxvt_term () |
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: |
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rootwin_ev (this, &rxvt_term::rootwin_cb), |
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termwin_ev (this, &rxvt_term::x_cb), |
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vt_ev (this, &rxvt_term::x_cb), |
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#ifdef HAVE_SCROLLBARS |
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scrollbar_ev (this, &rxvt_term::x_cb), |
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#endif |
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#ifdef MENUBAR |
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menubar_ev (this, &rxvt_term::x_cb), fixme |
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#endif |
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#ifdef CURSOR_BLINK |
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cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
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#endif |
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#ifdef TEXT_BLINK |
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text_blink_ev (this, &rxvt_term::text_blink_cb), |
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#endif |
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#ifdef POINTER_BLANK |
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pointer_ev (this, &rxvt_term::pointer_cb), |
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#endif |
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check_ev (this, &rxvt_term::check_cb), |
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destroy_ev (this, &rxvt_term::destroy_cb), |
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pty_ev (this, &rxvt_term::pty_cb), |
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incr_ev (this, &rxvt_term::incr_cb), |
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#ifdef USE_XIM |
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im_ev (this, &rxvt_term::im_cb) |
101 |
#endif |
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{ |
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cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; |
104 |
} |
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|
106 |
rxvt_term::~rxvt_term () |
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{ |
108 |
if (cmd_fd >= 0) |
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close (cmd_fd); |
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|
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scr_release (); |
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|
113 |
free (locale); |
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free (codeset); |
115 |
|
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#ifndef NO_SETOWNER_TTYDEV |
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privileged_ttydev (RESTORE); |
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#endif |
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#ifdef UTMP_SUPPORT |
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privileged_utmp (RESTORE); |
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#endif |
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|
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// TODO: free pixcolours, colours should become part of rxvt_display |
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|
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delete PixColors; |
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delete TermWin.fontset; |
127 |
|
128 |
displays.put (display); |
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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 (display) |
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{ |
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if (TermWin.parent[0]) |
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XDestroyWindow (display->display, TermWin.parent[0]); |
138 |
|
139 |
rootwin_ev.stop (display); |
140 |
termwin_ev.stop (display); |
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vt_ev.stop (display); |
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|
143 |
#ifdef USE_XIM |
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im_destroy (); |
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im_ev.stop (display); |
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#endif |
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#ifdef HAVE_SCROLLBARS |
148 |
scrollbar_ev.stop (display); |
149 |
#endif |
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#ifdef MENUBAR |
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menubar_ev.stop (display); |
152 |
#endif |
153 |
} |
154 |
|
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check_ev.stop (); |
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pty_ev.stop (); |
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#ifdef CURSOR_BLINK |
158 |
cursor_blink_ev.stop (); |
159 |
#endif |
160 |
#ifdef TEXT_BLINK |
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text_blink_ev.stop (); |
162 |
#endif |
163 |
#ifdef POINTER_BLANK |
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pointer_ev.stop (); |
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#endif |
166 |
|
167 |
destroy_ev.start (0); |
168 |
} |
169 |
|
170 |
void |
171 |
rxvt_term::destroy_cb (time_watcher &w) |
172 |
{ |
173 |
SET_R (this); |
174 |
|
175 |
delete this; |
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} |
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|
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/*----------------------------------------------------------------------*/ |
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/* rxvt_init() */ |
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/* LIBPROTO */ |
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rxvt_t |
182 |
rxvt_init (int argc, const char *const *argv) |
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{ |
184 |
SET_R (new rxvt_term); |
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|
186 |
if (!GET_R->init_vars () || !GET_R->init (argc, argv)) |
187 |
{ |
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delete GET_R; |
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SET_R (0); |
190 |
} |
191 |
|
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return GET_R; |
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} |
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|
195 |
static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event); |
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|
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void |
198 |
rxvt_init_signals () |
199 |
{ |
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/* install exit handler for cleanup */ |
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#if 0 |
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#ifdef HAVE_ATEXIT |
203 |
atexit(rxvt_clean_exit); |
204 |
#else |
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#endif |
206 |
#endif |
207 |
|
208 |
struct sigaction sa; |
209 |
|
210 |
sigfillset (&sa.sa_mask); |
211 |
sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; |
212 |
sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0); |
213 |
sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0); |
214 |
sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); |
215 |
sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); |
216 |
sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); |
217 |
sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); |
218 |
|
219 |
/* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
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/* signal (SIGURG, SIG_DFL); */ |
221 |
|
222 |
old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
223 |
//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); |
224 |
} |
225 |
|
226 |
bool |
227 |
rxvt_term::init (int argc, const char *const *argv) |
228 |
{ |
229 |
/* |
230 |
* Save and then give up any super-user privileges |
231 |
* If we need privileges in any area then we must specifically request it. |
232 |
* We should only need to be root in these cases: |
233 |
* 1. write utmp entries on some systems |
234 |
* 2. chown tty on some systems |
235 |
*/ |
236 |
privileges (SAVE); |
237 |
privileges (IGNORE); |
238 |
|
239 |
init_secondary (); |
240 |
|
241 |
const char **cmd_argv = init_resources (argc, argv); |
242 |
|
243 |
set_locale (""); |
244 |
|
245 |
#if (MENUBAR_MAX) |
246 |
menubar_read (rs[Rs_menu]); |
247 |
#endif |
248 |
#ifdef HAVE_SCROLLBARS |
249 |
if (Options & Opt_scrollBar) |
250 |
scrollBar.setIdle (); /* set existence for size calculations */ |
251 |
#endif |
252 |
|
253 |
create_windows (argc, argv); |
254 |
|
255 |
init_xlocale (); |
256 |
|
257 |
scr_reset (); /* initialize screen */ |
258 |
#ifdef RXVT_GRAPHICS |
259 |
Gr_reset (); /* reset graphics */ |
260 |
#endif |
261 |
|
262 |
#if 0 |
263 |
#ifdef DEBUG_X |
264 |
XSynchronize(display->display, True); |
265 |
#endif |
266 |
#endif |
267 |
|
268 |
#ifdef HAVE_SCROLLBARS |
269 |
if (Options & Opt_scrollBar) |
270 |
resize_scrollbar (); /* create and map scrollbar */ |
271 |
#endif |
272 |
#if (MENUBAR_MAX) |
273 |
if (menubar_visible(r)) |
274 |
XMapWindow (display->display, menuBar.win); |
275 |
#endif |
276 |
#ifdef TRANSPARENT |
277 |
if (Options & Opt_transparent) |
278 |
{ |
279 |
XSelectInput (display->display, display->root, PropertyChangeMask); |
280 |
check_our_parents (); |
281 |
} |
282 |
#endif |
283 |
|
284 |
rootwin_ev.start (display, display->root); |
285 |
|
286 |
XMapWindow (display->display, TermWin.vt); |
287 |
XMapWindow (display->display, TermWin.parent[0]); |
288 |
|
289 |
init_env (); |
290 |
init_command (cmd_argv); |
291 |
|
292 |
pty_ev.start (cmd_fd, EVENT_READ); |
293 |
|
294 |
check_ev.start (); |
295 |
|
296 |
return true; |
297 |
} |
298 |
|
299 |
/* ------------------------------------------------------------------------- * |
300 |
* SIGNAL HANDLING & EXIT HANDLER * |
301 |
* ------------------------------------------------------------------------- */ |
302 |
/* |
303 |
* Catch a SIGCHLD signal and exit if the direct child has died |
304 |
*/ |
305 |
/* ARGSUSED */ |
306 |
/* EXTPROTO */ |
307 |
RETSIGTYPE |
308 |
rxvt_Child_signal(int sig __attribute__ ((unused))) |
309 |
{ |
310 |
int pid, save_errno = errno; |
311 |
while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) |
312 |
; |
313 |
errno = save_errno; |
314 |
|
315 |
#if 0 |
316 |
if (pid == cmd_pid) |
317 |
exit (EXIT_SUCCESS); |
318 |
#endif |
319 |
} |
320 |
|
321 |
/* |
322 |
* Catch a fatal signal and tidy up before quitting |
323 |
*/ |
324 |
/* EXTPROTO */ |
325 |
RETSIGTYPE |
326 |
rxvt_Exit_signal(int sig) |
327 |
{ |
328 |
signal (sig, SIG_DFL); |
329 |
#ifdef DEBUG_CMD |
330 |
rxvt_print_error ("signal %d", sig); |
331 |
#endif |
332 |
rxvt_clean_exit(); |
333 |
kill (getpid (), sig); |
334 |
} |
335 |
|
336 |
/* INTPROTO */ |
337 |
int |
338 |
rxvt_xerror_handler (Display *display, XErrorEvent *event) |
339 |
{ |
340 |
if (GET_R->allowedxerror == -1) |
341 |
GET_R->allowedxerror = event->error_code; |
342 |
else |
343 |
{ |
344 |
old_xerror_handler (display, event); |
345 |
GET_R->destroy (); |
346 |
} |
347 |
|
348 |
return 0; |
349 |
} |
350 |
|
351 |
/*----------------------------------------------------------------------*/ |
352 |
/* |
353 |
* Exit gracefully, clearing the utmp entry and restoring tty attributes |
354 |
* TODO: if debugging, this should free up any known resources if we can |
355 |
*/ |
356 |
/* EXTPROTO */ |
357 |
void |
358 |
rxvt_clean_exit () |
359 |
{ |
360 |
// TODO: rxvtd should clean up all ressources |
361 |
if (GET_R) |
362 |
GET_R->destroy (); |
363 |
} |
364 |
|
365 |
/* ------------------------------------------------------------------------- * |
366 |
* MEMORY ALLOCATION WRAPPERS * |
367 |
* ------------------------------------------------------------------------- */ |
368 |
/* EXTPROTO */ |
369 |
void * |
370 |
rxvt_malloc(size_t size) |
371 |
{ |
372 |
void *p; |
373 |
|
374 |
p = malloc(size); |
375 |
if (p) |
376 |
return p; |
377 |
|
378 |
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
379 |
rxvt_clean_exit(); |
380 |
exit(EXIT_FAILURE); |
381 |
/* NOTREACHED */ |
382 |
} |
383 |
|
384 |
/* EXTPROTO */ |
385 |
void * |
386 |
rxvt_calloc(size_t number, size_t size) |
387 |
{ |
388 |
void *p; |
389 |
|
390 |
p = calloc(number, size); |
391 |
if (p) |
392 |
return p; |
393 |
|
394 |
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
395 |
rxvt_clean_exit(); |
396 |
exit(EXIT_FAILURE); |
397 |
/* NOTREACHED */ |
398 |
} |
399 |
|
400 |
/* EXTPROTO */ |
401 |
void * |
402 |
rxvt_realloc(void *ptr, size_t size) |
403 |
{ |
404 |
void *p; |
405 |
|
406 |
if (ptr) |
407 |
p = realloc(ptr, size); |
408 |
else |
409 |
p = malloc(size); |
410 |
if (p) |
411 |
return p; |
412 |
|
413 |
fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); |
414 |
rxvt_clean_exit(); |
415 |
exit(EXIT_FAILURE); |
416 |
/* NOTREACHED */ |
417 |
} |
418 |
|
419 |
/* ------------------------------------------------------------------------- * |
420 |
* PRIVILEGED OPERATIONS * |
421 |
* ------------------------------------------------------------------------- */ |
422 |
/* take care of suid/sgid super-user (root) privileges */ |
423 |
void |
424 |
rxvt_term::privileges (int mode) |
425 |
{ |
426 |
#if ! defined(__CYGWIN32__) |
427 |
# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
428 |
/* setreuid() is the poor man's setuid(), seteuid() */ |
429 |
# define seteuid(a) setreuid(-1, (a)) |
430 |
# define setegid(a) setregid(-1, (a)) |
431 |
# define HAVE_SETEUID |
432 |
# endif |
433 |
# ifdef HAVE_SETEUID |
434 |
switch (mode) |
435 |
{ |
436 |
case IGNORE: |
437 |
/* |
438 |
* change effective uid/gid - not real uid/gid - so we can switch |
439 |
* back to root later, as required |
440 |
*/ |
441 |
seteuid(getuid()); |
442 |
setegid(getgid()); |
443 |
break; |
444 |
case SAVE: |
445 |
euid = geteuid(); |
446 |
egid = getegid(); |
447 |
break; |
448 |
case RESTORE: |
449 |
seteuid(euid); |
450 |
setegid(egid); |
451 |
break; |
452 |
} |
453 |
# else |
454 |
switch (mode) |
455 |
{ |
456 |
case IGNORE: |
457 |
setuid(getuid()); |
458 |
setgid(getgid()); |
459 |
/* FALLTHROUGH */ |
460 |
case SAVE: |
461 |
/* FALLTHROUGH */ |
462 |
case RESTORE: |
463 |
break; |
464 |
} |
465 |
# endif |
466 |
#endif |
467 |
} |
468 |
|
469 |
#ifdef UTMP_SUPPORT |
470 |
void |
471 |
rxvt_term::privileged_utmp (char action) |
472 |
{ |
473 |
D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", |
474 |
action, next_utmp_action, getpid())); |
475 |
if (next_utmp_action != action || (action != SAVE && action != RESTORE) |
476 |
|| (Options & Opt_utmpInhibit) |
477 |
|| ttydev == NULL || *ttydev == '\0') |
478 |
return; |
479 |
|
480 |
privileges (RESTORE); |
481 |
if (action == SAVE) |
482 |
{ |
483 |
next_utmp_action = RESTORE; |
484 |
makeutent (ttydev, rs[Rs_display_name]); |
485 |
} |
486 |
else |
487 |
{ /* action == RESTORE */ |
488 |
next_utmp_action = IGNORE; |
489 |
cleanutent (); |
490 |
} |
491 |
privileges (IGNORE); |
492 |
} |
493 |
#endif |
494 |
|
495 |
#ifndef NO_SETOWNER_TTYDEV |
496 |
void |
497 |
rxvt_term::privileged_ttydev (char action) |
498 |
{ |
499 |
D_MAIN((stderr, |
500 |
"privileged_ttydev (%c); waiting for: %c (pid: %d)", |
501 |
action, next_tty_action, getpid())); |
502 |
if (next_tty_action != action || (action != SAVE && action != RESTORE) |
503 |
|| ttydev == NULL || *ttydev == '\0') |
504 |
return; |
505 |
|
506 |
privileges (RESTORE); |
507 |
|
508 |
if (action == SAVE) |
509 |
{ |
510 |
next_tty_action = RESTORE; |
511 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
512 |
/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ |
513 |
if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */ |
514 |
next_tty_action = IGNORE; |
515 |
else |
516 |
# endif |
517 |
|
518 |
{ |
519 |
chown(ttydev, getuid(), ttygid); /* fail silently */ |
520 |
chmod(ttydev, ttymode); |
521 |
# ifdef HAVE_REVOKE |
522 |
revoke(ttydev); |
523 |
# endif |
524 |
|
525 |
} |
526 |
} |
527 |
else |
528 |
{ /* action == RESTORE */ |
529 |
next_tty_action = IGNORE; |
530 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
531 |
chmod(ttydev, ttyfd_stat.st_mode); |
532 |
chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid); |
533 |
# else |
534 |
chmod(ttydev, |
535 |
(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); |
536 |
chown(ttydev, 0, 0); |
537 |
# endif |
538 |
|
539 |
} |
540 |
|
541 |
privileges (IGNORE); |
542 |
|
543 |
# ifndef RESET_TTY_TO_COMMON_DEFAULTS |
544 |
D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", |
545 |
action == RESTORE ? "Restoring" : (action == |
546 |
SAVE ? "Saving" : |
547 |
"UNKNOWN ERROR for"), ttydev, |
548 |
ttyfd_stat.st_mode, ttyfd_stat.st_uid, |
549 |
ttyfd_stat.st_gid)); |
550 |
# endif |
551 |
} |
552 |
#endif |
553 |
|
554 |
/*----------------------------------------------------------------------*/ |
555 |
/* |
556 |
* window size/position calculcations for XSizeHint and other storage. |
557 |
* if width/height are non-zero then override calculated width/height |
558 |
*/ |
559 |
void |
560 |
rxvt_term::window_calc (unsigned int width, unsigned int height) |
561 |
{ |
562 |
short recalc_x, recalc_y; |
563 |
int x, y, sb_w, mb_h, flags; |
564 |
unsigned int w, h; |
565 |
unsigned int max_width, max_height; |
566 |
|
567 |
D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
568 |
TermWin.ncol, TermWin.nrow, szHint.width, |
569 |
szHint.height)); |
570 |
szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
571 |
szHint.win_gravity = NorthWestGravity; |
572 |
/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
573 |
|
574 |
recalc_x = recalc_y = 0; |
575 |
flags = 0; |
576 |
if (!parsed_geometry) |
577 |
{ |
578 |
parsed_geometry = 1; |
579 |
if (rs[Rs_geometry]) |
580 |
flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); |
581 |
if (flags & WidthValue) |
582 |
{ |
583 |
TermWin.ncol = BOUND_POSITIVE_INT16(w); |
584 |
szHint.flags |= USSize; |
585 |
} |
586 |
if (flags & HeightValue) |
587 |
{ |
588 |
TermWin.nrow = BOUND_POSITIVE_INT16(h); |
589 |
szHint.flags |= USSize; |
590 |
} |
591 |
if (flags & XValue) |
592 |
{ |
593 |
szHint.x = x; |
594 |
szHint.flags |= USPosition; |
595 |
if (flags & XNegative) |
596 |
{ |
597 |
recalc_x = 1; |
598 |
szHint.win_gravity = NorthEastGravity; |
599 |
} |
600 |
} |
601 |
if (flags & YValue) |
602 |
{ |
603 |
szHint.y = y; |
604 |
szHint.flags |= USPosition; |
605 |
if (flags & YNegative) |
606 |
{ |
607 |
recalc_y = 1; |
608 |
if (szHint.win_gravity == NorthEastGravity) |
609 |
szHint.win_gravity = SouthEastGravity; |
610 |
else |
611 |
szHint.win_gravity = SouthWestGravity; |
612 |
} |
613 |
} |
614 |
} |
615 |
/* TODO: BOUNDS */ |
616 |
TermWin.width = TermWin.ncol * TermWin.fwidth; |
617 |
TermWin.height = TermWin.nrow * TermWin.fheight; |
618 |
max_width = MAX_COLS * TermWin.fwidth; |
619 |
max_height = MAX_ROWS * TermWin.fheight; |
620 |
|
621 |
szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; |
622 |
|
623 |
sb_w = mb_h = 0; |
624 |
window_vt_x = window_vt_y = 0; |
625 |
if (scrollbar_visible ()) |
626 |
{ |
627 |
sb_w = scrollbar_TotalWidth(); |
628 |
szHint.base_width += sb_w; |
629 |
if (!(Options & Opt_scrollBar_right)) |
630 |
window_vt_x = sb_w; |
631 |
} |
632 |
if (menubar_visible ()) |
633 |
{ |
634 |
mb_h = menuBar_TotalHeight(); |
635 |
szHint.base_height += mb_h; |
636 |
window_vt_y = mb_h; |
637 |
} |
638 |
szHint.width_inc = TermWin.fwidth; |
639 |
szHint.height_inc = TermWin.fheight; |
640 |
szHint.min_width = szHint.base_width + szHint.width_inc; |
641 |
szHint.min_height = szHint.base_height + szHint.height_inc; |
642 |
|
643 |
if (width && width - szHint.base_width < max_width) |
644 |
{ |
645 |
szHint.width = width; |
646 |
TermWin.width = width - szHint.base_width; |
647 |
} |
648 |
else |
649 |
{ |
650 |
MIN_IT(TermWin.width, max_width); |
651 |
szHint.width = szHint.base_width + TermWin.width; |
652 |
} |
653 |
if (height && height - szHint.base_height < max_height) |
654 |
{ |
655 |
szHint.height = height; |
656 |
TermWin.height = height - szHint.base_height; |
657 |
} |
658 |
else |
659 |
{ |
660 |
MIN_IT(TermWin.height, max_height); |
661 |
szHint.height = szHint.base_height + TermWin.height; |
662 |
} |
663 |
if (scrollbar_visible () && (Options & Opt_scrollBar_right)) |
664 |
window_sb_x = szHint.width - sb_w; |
665 |
|
666 |
if (recalc_x) |
667 |
szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) |
668 |
- szHint.width - 2 * TermWin.ext_bwidth); |
669 |
if (recalc_y) |
670 |
szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) |
671 |
- szHint.height - 2 * TermWin.ext_bwidth); |
672 |
|
673 |
TermWin.ncol = TermWin.width / TermWin.fwidth; |
674 |
TermWin.nrow = TermWin.height / TermWin.fheight; |
675 |
D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
676 |
TermWin.ncol, TermWin.nrow, szHint.width, |
677 |
szHint.height)); |
678 |
return; |
679 |
} |
680 |
|
681 |
/*----------------------------------------------------------------------*/ |
682 |
/* |
683 |
* Tell the teletype handler what size the window is. |
684 |
* Called after a window size change. |
685 |
*/ |
686 |
void |
687 |
rxvt_term::tt_winch () |
688 |
{ |
689 |
struct winsize ws; |
690 |
|
691 |
if (cmd_fd < 0) |
692 |
return; |
693 |
|
694 |
ws.ws_col = TermWin.ncol; |
695 |
ws.ws_row = TermWin.nrow; |
696 |
ws.ws_xpixel = ws.ws_ypixel = 0; |
697 |
#ifndef DEBUG_SIZE |
698 |
(void)ioctl (cmd_fd, TIOCSWINSZ, &ws); |
699 |
#else |
700 |
if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) |
701 |
D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); |
702 |
# ifdef SIGWINCH |
703 |
else if (cmd_pid) /* force through to the command */ |
704 |
kill (cmd_pid, SIGWINCH); |
705 |
# endif |
706 |
#endif |
707 |
} |
708 |
|
709 |
/*----------------------------------------------------------------------*/ |
710 |
/* rxvt_change_font() - Switch to a new font */ |
711 |
/* |
712 |
* init = 1 - initialize |
713 |
* |
714 |
* fontname == FONT_UP - switch to bigger font |
715 |
* fontname == FONT_DN - switch to smaller font |
716 |
*/ |
717 |
void |
718 |
rxvt_term::change_font (int init, const char *fontname) |
719 |
{} |
720 |
|
721 |
void |
722 |
rxvt_term::font_up_down (int n, int direction) |
723 |
{} |
724 |
|
725 |
/*----------------------------------------------------------------------*/ |
726 |
/*----------------------------------------------------------------------*/ |
727 |
/* xterm sequences - title, iconName, color (exptl) */ |
728 |
void |
729 |
rxvt_term::set_title (const char *str) |
730 |
{ |
731 |
#ifndef SMART_WINDOW_TITLE |
732 |
XStoreName(display->display, TermWin.parent[0], str); |
733 |
#else |
734 |
char *name; |
735 |
|
736 |
if (XFetchName(display->display, TermWin.parent[0], &name) == 0) |
737 |
name = NULL; |
738 |
if (name == NULL || STRCMP(name, str)) |
739 |
XStoreName(display->display, TermWin.parent[0], str); |
740 |
if (name) |
741 |
XFree(name); |
742 |
#endif |
743 |
} |
744 |
|
745 |
void |
746 |
rxvt_term::set_iconName (const char *str) |
747 |
{ |
748 |
#ifndef SMART_WINDOW_TITLE |
749 |
XSetIconName(display->display, TermWin.parent[0], str); |
750 |
#else |
751 |
char *name; |
752 |
|
753 |
if (XGetIconName(display->display, TermWin.parent[0], &name)) |
754 |
name = NULL; |
755 |
if (name == NULL || STRCMP(name, str)) |
756 |
XSetIconName(display->display, TermWin.parent[0], str); |
757 |
if (name) |
758 |
XFree(name); |
759 |
#endif |
760 |
} |
761 |
|
762 |
#ifdef XTERM_COLOR_CHANGE |
763 |
void |
764 |
rxvt_term::set_window_color (int idx, const char *color) |
765 |
{ |
766 |
rxvt_color xcol; |
767 |
int i; |
768 |
|
769 |
if (color == NULL || *color == '\0') |
770 |
return; |
771 |
|
772 |
/* handle color aliases */ |
773 |
if (isdigit(*color)) |
774 |
{ |
775 |
i = atoi(color); |
776 |
if (i >= 8 && i <= 15) |
777 |
{ /* bright colors */ |
778 |
i -= 8; |
779 |
# ifndef NO_BRIGHTCOLOR |
780 |
PixColors[idx] = PixColors[minBrightCOLOR + i]; |
781 |
SET_PIXCOLOR(idx); |
782 |
goto Done; |
783 |
# endif |
784 |
|
785 |
} |
786 |
if (i >= 0 && i <= 7) |
787 |
{ /* normal colors */ |
788 |
PixColors[idx] = PixColors[minCOLOR + i]; |
789 |
SET_PIXCOLOR(idx); |
790 |
goto Done; |
791 |
} |
792 |
} |
793 |
if (!rXParseAllocColor (& xcol, color)) |
794 |
return; |
795 |
/* XStoreColor (display->display, XCMAP, XColor*); */ |
796 |
|
797 |
/* |
798 |
* FIXME: should free colors here, but no idea how to do it so instead, |
799 |
* so just keep gobbling up the colormap |
800 |
*/ |
801 |
# if 0 |
802 |
for (i = Color_Black; i <= Color_White; i++) |
803 |
if (PixColors[idx] == PixColors[i]) |
804 |
break; |
805 |
if (i > Color_White) |
806 |
{ |
807 |
/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ |
808 |
XFreeColors(display->display, XCMAP, (PixColors + idx), 1, |
809 |
DisplayPlanes(display->display, display->screen)); |
810 |
} |
811 |
# endif |
812 |
|
813 |
PixColors[idx] = xcol; |
814 |
SET_PIXCOLOR(idx); |
815 |
|
816 |
/* XSetWindowAttributes attr; */ |
817 |
/* Cursor cursor; */ |
818 |
Done: |
819 |
if (idx == Color_bg && !(Options & Opt_transparent)) |
820 |
XSetWindowBackground(display->display, TermWin.vt, |
821 |
PixColors[Color_bg]); |
822 |
|
823 |
/* handle Color_BD, scrollbar background, etc. */ |
824 |
|
825 |
set_colorfgbg (); |
826 |
recolour_cursor (); |
827 |
/* the only reasonable way to enforce a clean update */ |
828 |
scr_poweron (); |
829 |
} |
830 |
|
831 |
#else |
832 |
# define set_window_color (idx,color) ((void)0) |
833 |
#endif /* XTERM_COLOR_CHANGE */ |
834 |
|
835 |
void |
836 |
rxvt_term::recolour_cursor () |
837 |
{ |
838 |
#if TODO |
839 |
rxvt_color xcol[2]; |
840 |
|
841 |
xcol[0] = PixColors[Color_pointer]; |
842 |
xcol[1] = PixColors[Color_bg]; |
843 |
XQueryColors (display->display, XCMAP, xcol, 2); |
844 |
XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); |
845 |
#endif |
846 |
} |
847 |
|
848 |
/*----------------------------------------------------------------------*/ |
849 |
/* |
850 |
* find if fg/bg matches any of the normal (low-intensity) colors |
851 |
*/ |
852 |
void |
853 |
rxvt_term::set_colorfgbg () |
854 |
{ |
855 |
unsigned int i; |
856 |
const char *xpmb = "\0"; |
857 |
char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; |
858 |
|
859 |
env_colorfgbg = |
860 |
(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); |
861 |
STRCPY(fstr, "default"); |
862 |
STRCPY(bstr, "default"); |
863 |
for (i = Color_Black; i <= Color_White; i++) |
864 |
if (PixColors[Color_fg] == PixColors[i]) |
865 |
{ |
866 |
sprintf(fstr, "%d", (i - Color_Black)); |
867 |
break; |
868 |
} |
869 |
for (i = Color_Black; i <= Color_White; i++) |
870 |
if (PixColors[Color_bg] == PixColors[i]) |
871 |
{ |
872 |
sprintf(bstr, "%d", (i - Color_Black)); |
873 |
#ifdef XPM_BACKGROUND |
874 |
xpmb = "default;"; |
875 |
#endif |
876 |
break; |
877 |
} |
878 |
sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
879 |
putenv(env_colorfgbg); |
880 |
|
881 |
#ifndef NO_BRIGHTCOLOR |
882 |
colorfgbg = DEFAULT_RSTYLE; |
883 |
for (i = minCOLOR; i <= maxCOLOR; i++) |
884 |
{ |
885 |
if (PixColors[Color_fg] == PixColors[i]) |
886 |
colorfgbg = SET_FGCOLOR(colorfgbg, i); |
887 |
if (PixColors[Color_bg] == PixColors[i]) |
888 |
colorfgbg = SET_BGCOLOR(colorfgbg, i); |
889 |
} |
890 |
#endif |
891 |
} |
892 |
|
893 |
/*----------------------------------------------------------------------*/ |
894 |
/* |
895 |
* Colour determination for low colour displays, routine from |
896 |
* Hans de Goede <hans@highrise.nl> |
897 |
*/ |
898 |
|
899 |
int |
900 |
rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) |
901 |
{ |
902 |
if (!screen_in_out->set (display, colour)) |
903 |
{ |
904 |
rxvt_print_error("can't allocate colour: %s", colour); |
905 |
return false; |
906 |
} |
907 |
|
908 |
return true; |
909 |
} |
910 |
|
911 |
/* -------------------------------------------------------------------- * |
912 |
* - WINDOW RESIZING - * |
913 |
* -------------------------------------------------------------------- */ |
914 |
void |
915 |
rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) |
916 |
{ |
917 |
int fix_screen; |
918 |
|
919 |
#ifdef SMART_RESIZE |
920 |
int old_width = szHint.width, old_height = szHint.height; |
921 |
#endif |
922 |
|
923 |
window_calc (width, height); |
924 |
XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); |
925 |
if (!ignoreparent) |
926 |
{ |
927 |
#ifdef SMART_RESIZE |
928 |
/* |
929 |
* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> |
930 |
* reposition window on resize depending on placement on screen |
931 |
*/ |
932 |
int x, y, x1, y1; |
933 |
int dx, dy; |
934 |
unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
935 |
Window unused_cr; |
936 |
|
937 |
XTranslateCoordinates (display->display, TermWin.parent[0], display->root, |
938 |
0, 0, &x, &y, &unused_cr); |
939 |
XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, |
940 |
&unused_w1, &unused_h1, &unused_b1, &unused_d1); |
941 |
/* |
942 |
* if display->root isn't the parent window, a WM will probably have offset |
943 |
* our position for handles and decorations. Counter it |
944 |
*/ |
945 |
if (x1 != x || y1 != y) |
946 |
{ |
947 |
x -= x1; |
948 |
y -= y1; |
949 |
} |
950 |
|
951 |
x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; |
952 |
y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; |
953 |
dx = old_width - szHint.width; |
954 |
dy = old_height - szHint.height; |
955 |
|
956 |
/* Check position of the center of the window */ |
957 |
if (x < x1) /* left half */ |
958 |
dx = 0; |
959 |
else if (x == x1) /* exact center */ |
960 |
dx /= 2; |
961 |
if (y < y1) /* top half */ |
962 |
dy = 0; |
963 |
else if (y == y1) /* exact center */ |
964 |
dy /= 2; |
965 |
|
966 |
XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, |
967 |
szHint.width, szHint.height); |
968 |
#else |
969 |
XResizeWindow (display->display, TermWin.parent[0], szHint.width, |
970 |
szHint.height); |
971 |
#endif |
972 |
|
973 |
} |
974 |
|
975 |
fix_screen = (TermWin.ncol != prev_ncol |
976 |
|| TermWin.nrow != prev_nrow); |
977 |
|
978 |
if (fix_screen || width != old_width || height != old_height) |
979 |
{ |
980 |
if (scrollbar_visible ()) |
981 |
{ |
982 |
XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, |
983 |
0, scrollbar_TotalWidth (), szHint.height); |
984 |
resize_scrollbar (); |
985 |
} |
986 |
|
987 |
if (menubar_visible ()) |
988 |
XMoveResizeWindow (display->display, menuBar.win, window_vt_x, |
989 |
0, TermWin_TotalWidth (), menuBar_TotalHeight ()); |
990 |
|
991 |
XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, |
992 |
window_vt_y, TermWin_TotalWidth (), |
993 |
TermWin_TotalHeight ()); |
994 |
#ifdef RXVT_GRAPHICS |
995 |
if (old_height) |
996 |
Gr_Resize (old_width - szHint.base_width, |
997 |
old_height - szHint.base_height); |
998 |
#endif |
999 |
scr_clear (); |
1000 |
#ifdef XPM_BACKGROUND |
1001 |
resize_pixmap (); |
1002 |
#endif |
1003 |
|
1004 |
} |
1005 |
|
1006 |
if (fix_screen || old_height == 0) |
1007 |
{ |
1008 |
int curr_screen = -1; |
1009 |
int old_ncol = prev_ncol; |
1010 |
|
1011 |
/* scr_reset only works on the primary screen */ |
1012 |
if (old_height) /* this is not the first time through */ |
1013 |
{ |
1014 |
unsigned int ncol = TermWin.ncol; |
1015 |
TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
1016 |
curr_screen = scr_change_screen (PRIMARY); |
1017 |
TermWin.ncol = ncol; |
1018 |
} |
1019 |
|
1020 |
scr_reset(); |
1021 |
|
1022 |
if (curr_screen >= 0) /* this is not the first time through */ |
1023 |
{ |
1024 |
scr_change_screen (curr_screen); |
1025 |
selection_check (old_ncol != TermWin.ncol ? 4 : 0); |
1026 |
} |
1027 |
} |
1028 |
|
1029 |
old_width = szHint.width; |
1030 |
old_height = szHint.height; |
1031 |
|
1032 |
#ifdef USE_XIM |
1033 |
IMSetStatusPosition (); |
1034 |
#endif |
1035 |
} |
1036 |
|
1037 |
/* |
1038 |
* Set the width/height of the vt window in characters. Units are pixels. |
1039 |
* good for toggling 80/132 columns |
1040 |
*/ |
1041 |
void |
1042 |
rxvt_term::set_widthheight (unsigned int width, unsigned int height) |
1043 |
{ |
1044 |
XWindowAttributes wattr; |
1045 |
|
1046 |
if (width == 0 || height == 0) |
1047 |
{ |
1048 |
XGetWindowAttributes(display->display, display->root, &wattr); |
1049 |
if (width == 0) |
1050 |
width = wattr.width - szHint.base_width; |
1051 |
if (height == 0) |
1052 |
height = wattr.height - szHint.base_height; |
1053 |
} |
1054 |
if (width != TermWin.width || height != TermWin.height) |
1055 |
{ |
1056 |
width += szHint.base_width; |
1057 |
height += szHint.base_height; |
1058 |
resize_all_windows (width, height, 0); |
1059 |
} |
1060 |
} |
1061 |
|
1062 |
/* -------------------------------------------------------------------- * |
1063 |
* - X INPUT METHOD ROUTINES - * |
1064 |
* -------------------------------------------------------------------- */ |
1065 |
#ifdef USE_XIM |
1066 |
|
1067 |
void |
1068 |
rxvt_term::im_set_size (XRectangle *size) |
1069 |
{ |
1070 |
size->x = TermWin.int_bwidth; |
1071 |
size->y = TermWin.int_bwidth; |
1072 |
size->width = Width2Pixel(TermWin.ncol); |
1073 |
size->height = Height2Pixel(TermWin.nrow); |
1074 |
} |
1075 |
|
1076 |
void |
1077 |
rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) |
1078 |
{ |
1079 |
*fg = PixColors[Color_fg]; |
1080 |
*bg = PixColors[Color_bg]; |
1081 |
} |
1082 |
|
1083 |
/* Checking whether input method is running. */ |
1084 |
bool |
1085 |
rxvt_term::IMisRunning () |
1086 |
{ |
1087 |
char *p; |
1088 |
Atom atom; |
1089 |
Window win; |
1090 |
char server[IMBUFSIZ]; |
1091 |
|
1092 |
/* get current locale modifier */ |
1093 |
if ((p = XSetLocaleModifiers(NULL)) != NULL) |
1094 |
{ |
1095 |
STRCPY(server, "@server="); |
1096 |
STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1097 |
if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ |
1098 |
*p = '\0'; |
1099 |
|
1100 |
atom = XInternAtom(display->display, server, False); |
1101 |
win = XGetSelectionOwner(display->display, atom); |
1102 |
if (win != None) |
1103 |
return True; |
1104 |
} |
1105 |
return False; |
1106 |
} |
1107 |
|
1108 |
void |
1109 |
rxvt_term::IMSendSpot () |
1110 |
{ |
1111 |
XPoint spot; |
1112 |
XVaNestedList preedit_attr; |
1113 |
|
1114 |
if (Input_Context == NULL |
1115 |
|| !TermWin.focus || !(input_style & XIMPreeditPosition) |
1116 |
|| !(event_type == KeyPress |
1117 |
|| event_type == Expose |
1118 |
|| event_type == NoExpose |
1119 |
|| event_type == SelectionNotify |
1120 |
|| event_type == ButtonRelease || event_type == FocusIn) |
1121 |
|| !IMisRunning ()) |
1122 |
return; |
1123 |
|
1124 |
im_set_position (&spot); |
1125 |
|
1126 |
preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); |
1127 |
XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); |
1128 |
XFree(preedit_attr); |
1129 |
} |
1130 |
|
1131 |
void |
1132 |
rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, |
1133 |
XRectangle * needed_rect) |
1134 |
{ |
1135 |
int mbh, vtx = 0; |
1136 |
|
1137 |
if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) |
1138 |
vtx = scrollbar_TotalWidth(); |
1139 |
|
1140 |
mbh = menubar_visible () ? menuBar_TotalHeight() : 0; |
1141 |
mbh -= TermWin.lineSpace; |
1142 |
|
1143 |
preedit_rect->x = needed_rect->width + vtx; |
1144 |
preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh; |
1145 |
|
1146 |
preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx; |
1147 |
preedit_rect->height = Height2Pixel(1); |
1148 |
|
1149 |
status_rect->x = vtx; |
1150 |
status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh; |
1151 |
|
1152 |
status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1); |
1153 |
status_rect->height = Height2Pixel(1); |
1154 |
} |
1155 |
|
1156 |
void |
1157 |
rxvt_term::im_destroy () |
1158 |
{ |
1159 |
if (Input_Context) |
1160 |
{ |
1161 |
XDestroyIC (Input_Context); |
1162 |
Input_Context = NULL; |
1163 |
} |
1164 |
|
1165 |
if (input_method) |
1166 |
{ |
1167 |
display->put_xim (input_method); |
1168 |
input_method = 0; |
1169 |
} |
1170 |
} |
1171 |
|
1172 |
/* |
1173 |
* Try to open a XIM with the current modifiers, then see if we can |
1174 |
* open a suitable preedit type |
1175 |
*/ |
1176 |
bool |
1177 |
rxvt_term::IM_get_IC (const char *modifiers) |
1178 |
{ |
1179 |
int i, j, found; |
1180 |
XIM xim; |
1181 |
XPoint spot; |
1182 |
XRectangle rect, status_rect, needed_rect; |
1183 |
unsigned long fg, bg; |
1184 |
const char *p; |
1185 |
char **s; |
1186 |
XIMStyles *xim_styles; |
1187 |
XVaNestedList preedit_attr, status_attr; |
1188 |
|
1189 |
if (!((p = XSetLocaleModifiers (modifiers)) && *p)) |
1190 |
return false; |
1191 |
|
1192 |
D_MAIN((stderr, "rxvt_IM_get_IC()")); |
1193 |
input_method = display->get_xim (locale, modifiers); |
1194 |
if (input_method == NULL) |
1195 |
return false; |
1196 |
|
1197 |
xim = input_method->xim; |
1198 |
|
1199 |
xim_styles = NULL; |
1200 |
if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) |
1201 |
|| !xim_styles || !xim_styles->count_styles) |
1202 |
{ |
1203 |
display->put_xim (input_method); |
1204 |
return false; |
1205 |
} |
1206 |
|
1207 |
p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; |
1208 |
s = rxvt_splitcommastring(p); |
1209 |
for (i = found = 0; !found && s[i]; i++) |
1210 |
{ |
1211 |
if (!STRCMP(s[i], "OverTheSpot")) |
1212 |
input_style = (XIMPreeditPosition | XIMStatusNothing); |
1213 |
else if (!STRCMP(s[i], "OffTheSpot")) |
1214 |
input_style = (XIMPreeditArea | XIMStatusArea); |
1215 |
else if (!STRCMP(s[i], "Root")) |
1216 |
input_style = (XIMPreeditNothing | XIMStatusNothing); |
1217 |
|
1218 |
for (j = 0; j < xim_styles->count_styles; j++) |
1219 |
if (input_style == xim_styles->supported_styles[j]) |
1220 |
{ |
1221 |
found = 1; |
1222 |
break; |
1223 |
} |
1224 |
} |
1225 |
|
1226 |
for (i = 0; s[i]; i++) |
1227 |
free (s[i]); |
1228 |
|
1229 |
free (s); |
1230 |
XFree (xim_styles); |
1231 |
|
1232 |
if (!found) |
1233 |
{ |
1234 |
display->put_xim (input_method); |
1235 |
return false; |
1236 |
} |
1237 |
|
1238 |
preedit_attr = status_attr = NULL; |
1239 |
|
1240 |
if (input_style & XIMPreeditPosition) |
1241 |
{ |
1242 |
im_set_size (&rect); |
1243 |
im_set_position (&spot); |
1244 |
im_set_color (&fg, &bg); |
1245 |
|
1246 |
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1247 |
XNSpotLocation, &spot, |
1248 |
XNForeground, fg, XNBackground, bg, |
1249 |
//XNFontSet, TermWin.fontset, |
1250 |
NULL); |
1251 |
} |
1252 |
else if (input_style & XIMPreeditArea) |
1253 |
{ |
1254 |
im_set_color (&fg, &bg); |
1255 |
|
1256 |
/* |
1257 |
* The necessary width of preedit area is unknown |
1258 |
* until create input context. |
1259 |
*/ |
1260 |
needed_rect.width = 0; |
1261 |
|
1262 |
im_set_preedit_area (&rect, &status_rect, &needed_rect); |
1263 |
|
1264 |
preedit_attr = XVaCreateNestedList(0, XNArea, &rect, |
1265 |
XNForeground, fg, XNBackground, bg, |
1266 |
//XNFontSet, TermWin.fontset, |
1267 |
NULL); |
1268 |
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, |
1269 |
XNForeground, fg, XNBackground, bg, |
1270 |
//XNFontSet, TermWin.fontset, |
1271 |
NULL); |
1272 |
} |
1273 |
|
1274 |
Input_Context = XCreateIC(xim, XNInputStyle, input_style, |
1275 |
XNClientWindow, TermWin.parent[0], |
1276 |
XNFocusWindow, TermWin.parent[0], |
1277 |
preedit_attr ? XNPreeditAttributes : NULL, |
1278 |
preedit_attr, |
1279 |
status_attr ? XNStatusAttributes : NULL, |
1280 |
status_attr, NULL); |
1281 |
if (preedit_attr) XFree(preedit_attr); |
1282 |
if (status_attr) XFree(status_attr); |
1283 |
|
1284 |
if (Input_Context == NULL) |
1285 |
{ |
1286 |
rxvt_print_error("failed to create input context"); |
1287 |
display->put_xim (input_method); |
1288 |
return false; |
1289 |
} |
1290 |
|
1291 |
if (input_style & XIMPreeditArea) |
1292 |
IMSetStatusPosition (); |
1293 |
|
1294 |
D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); |
1295 |
return true; |
1296 |
} |
1297 |
|
1298 |
void |
1299 |
rxvt_term::im_cb () |
1300 |
{ |
1301 |
int i, found, had_im; |
1302 |
const char *p; |
1303 |
char **s; |
1304 |
char buf[IMBUFSIZ]; |
1305 |
|
1306 |
im_destroy (); |
1307 |
|
1308 |
D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); |
1309 |
if (Input_Context) |
1310 |
return; |
1311 |
|
1312 |
#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1313 |
if (rs[Rs_imLocale]) |
1314 |
setlocale (LC_CTYPE, rs[Rs_imLocale]); |
1315 |
#endif |
1316 |
|
1317 |
p = rs[Rs_inputMethod]; |
1318 |
if (p && *p) |
1319 |
{ |
1320 |
bool found = false; |
1321 |
|
1322 |
s = rxvt_splitcommastring (p); |
1323 |
for (i = 0; s[i]; i++) |
1324 |
{ |
1325 |
if (*s[i]) |
1326 |
{ |
1327 |
STRCPY (buf, "@im="); |
1328 |
STRNCAT (buf, s[i], IMBUFSIZ - 5); |
1329 |
if (IM_get_IC (buf)) |
1330 |
{ |
1331 |
found = true; |
1332 |
break; |
1333 |
} |
1334 |
} |
1335 |
} |
1336 |
for (i = 0; s[i]; i++) |
1337 |
free(s[i]); |
1338 |
free(s); |
1339 |
|
1340 |
if (found) |
1341 |
goto done; |
1342 |
} |
1343 |
|
1344 |
/* try with XMODIFIERS env. var. */ |
1345 |
if (IM_get_IC ("")) |
1346 |
goto done; |
1347 |
|
1348 |
/* try with no modifiers base IF the user didn't specify an IM */ |
1349 |
if (IM_get_IC ("@im=none")) |
1350 |
goto done; |
1351 |
|
1352 |
done: |
1353 |
#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1354 |
if (rs[Rs_imLocale]) |
1355 |
setlocale (LC_CTYPE, locale); |
1356 |
#endif |
1357 |
} |
1358 |
|
1359 |
void |
1360 |
rxvt_term::IMSetStatusPosition () |
1361 |
{ |
1362 |
XRectangle preedit_rect, status_rect, *needed_rect; |
1363 |
XVaNestedList preedit_attr, status_attr; |
1364 |
|
1365 |
if (Input_Context == NULL |
1366 |
|| !TermWin.focus || !(input_style & XIMPreeditArea) |
1367 |
|| !IMisRunning ()) |
1368 |
return; |
1369 |
|
1370 |
/* Getting the necessary width of preedit area */ |
1371 |
status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); |
1372 |
XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); |
1373 |
XFree(status_attr); |
1374 |
|
1375 |
im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); |
1376 |
|
1377 |
preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); |
1378 |
status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); |
1379 |
|
1380 |
XSetICValues(Input_Context, |
1381 |
XNPreeditAttributes, preedit_attr, |
1382 |
XNStatusAttributes, status_attr, NULL); |
1383 |
|
1384 |
XFree(preedit_attr); |
1385 |
XFree(status_attr); |
1386 |
} |
1387 |
#endif /* USE_XIM */ |
1388 |
|
1389 |
/*----------------------------------------------------------------------*/ |
1390 |
rxvt_t rxvt_current_term; |
1391 |
|
1392 |
/*----------------------- end-of-file (C source) -----------------------*/ |