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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.332 by sf-exg, Wed Jul 28 17:56:16 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
35 38
39#include <limits>
40
41#include <cassert>
36#include <signal.h> 42#include <csignal>
37
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41
42#ifdef HAVE_TERMIOS_H
43# include <termios.h>
44#endif
45
46#include <cstring> 43#include <cstring>
47 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
57vector<rxvt_term *> rxvt_term::termlist;
58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
48static char curlocale[128]; 62static char curlocale[128], savelocale[128];
49 63
50void 64bool
51rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
52{ 66{
53 if (locale && STRNCMP (locale, curlocale, 128)) 67 int size = strlen (locale) + 1;
54 { 68
55 STRNCPY (curlocale, locale, 128); 69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
72 if (!locale || !memcmp (locale, curlocale, size))
73 return false;
74
75 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
57 } 77 return true;
58} 78}
59 79
60void * 80void
61rxvt_term::operator new (size_t s) 81rxvt_push_locale (const char *locale) NOTHROW
62{ 82{
63 void *p = malloc (s); 83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
64 86
65 MEMSET (p, 0, s); 87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
93#if ENABLE_COMBINING
94class rxvt_composite_vec rxvt_composite;
95
96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
97{
98 compose_char *cc;
99
100 // break compose chains, as stupid readline really likes to duplicate
101 // composing characters for some reason near the end of a line.
102 cc = (*this)[c1];
103 while (cc)
104 {
105 if (cc->c2 == c2) return c1;
106 cc = (*this)[cc->c1];
107 }
108
109 // check to see whether this combination already exists otherwise
110 for (cc = v.end (); cc-- > v.begin (); )
111 {
112 if (cc->c1 == c1 && cc->c2 == c2)
113 return COMPOSE_LO + (cc - v.begin ());
114 }
115
116 // allocate a new combination
117 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
118 {
119 static int seen;
120
121 if (!seen++)
122 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
123
124 return REPLACEMENT_CHAR;
125 }
126
127 v.push_back (compose_char (c1, c2));
128
129 return v.size () - 1 + COMPOSE_LO;
130}
131
132int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
133{
134 compose_char *cc = (*this)[c];
135
136 if (!cc)
137 {
138 if (r) *r = c;
139 return 1;
140 }
141
142 int len = expand (cc->c1, r);
143
144 if (r) r += len;
145
146 if (cc->c2 != NOCHAR)
147 {
148 len++;
149 if (r) *r++ = cc->c2;
150 }
151
66 return p; 152 return len;
67}
68 153
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 154}
155#endif
74 156
75rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
76: 158{
159#if HAVE_BG_PIXMAP
160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
161#endif
77#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
79#endif 164#endif
80#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
81 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
177#if ENABLE_TRANSPARENCY || ENABLE_PERL
178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
179#endif
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#ifdef USE_XIM
182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
82#endif 183#endif
83#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
85#endif 186#endif
86 check_ev (this, &rxvt_term::check_cb), 187#ifndef NO_BELL
87 destroy_ev (this, &rxvt_term::destroy_cb), 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
88 pty_ev (this, &rxvt_term::pty_cb), 189#endif
89 x_ev (this, &rxvt_term::x_cb), 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
90 incr_ev (this, &rxvt_term::incr_cb) 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
91{ 192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
93} 217}
94 218
95rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
96{ 220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
242 if (display)
243 {
244 selection_clear ();
245 selection_clear (true);
246
247#ifdef USE_XIM
248 im_destroy ();
249#endif
250 scrollBar.destroy ();
251 if (gc) XFreeGC (dpy, gc);
252
253 delete drawable;
254 // destroy all windows
255 if (parent[0])
256 XDestroyWindow (dpy, parent[0]);
257
258 for (int i = 0; i < TOTAL_COLORS; i++)
259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING
263 pix_colors_unfocused [i].free (this);
264#endif
265 }
266
267 clear ();
268
269 display->flush (); /* ideally .put should do this */
270 displays.put (display);
271 }
272
97 scr_release (); 273 scr_release ();
98 274
275 /* clear all resources */
276 for (int i = 0; i < allocated.size (); i++)
277 free (allocated [i]);
278
279 free (selection.text);
280 free (selection.clip_text);
281 // TODO: manage env vars in child only(!)
282 free (env_display);
283 free (env_term);
99 free (locale); 284 free (locale);
100 free (codeset); 285 free (v_buffer);
286 free (incr_buf);
101 287
102#ifndef NO_SETOWNER_TTYDEV 288 delete envv;
103 privileged_ttydev (RESTORE); 289 delete argv;
104#endif
105#ifdef UTMP_SUPPORT
106 privileged_utmp (RESTORE);
107#endif
108#ifdef USE_XIM
109 if (Input_Context != NULL)
110 {
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 290
116 if (cmd_fd >= 0) 291#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 292 delete keyboard;
293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297}
118 298
119 if (Xfd >= 0) 299// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 300void
301rxvt_term::child_cb (ev::child &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 304
122 delete PixColors; 305 cmd_pid = 0;
306
307 if (!option (Opt_hold))
308 destroy ();
123} 309}
124 310
125void 311void
126rxvt_term::destroy () 312rxvt_term::destroy ()
127{ 313{
314 if (destroy_ev.is_active ())
315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
319#if ENABLE_OVERLAY
320 scr_overlay_off ();
321#endif
322
323 if (display)
324 {
325#if USE_XIM
326 im_ev.stop (display);
327#endif
328 scrollbar_ev.stop (display);
329#if ENABLE_TRANSPARENCY || ENABLE_PERL
330 rootwin_ev.stop (display);
331#endif
332 incr_ev.stop ();
333 termwin_ev.stop (display);
334 vt_ev.stop (display);
335 }
336
128 check_ev.stop (); 337 flush_ev.stop ();
129 pty_ev.stop (); 338 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
133#endif 341#endif
134#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 343 text_blink_ev.stop ();
136#endif 344#endif
345#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
346 cont_scroll_ev.stop ();
347#endif
348#ifdef SELECTION_SCROLLING
349 sel_scroll_ev.stop ();
350#endif
137#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
138 pointer_ev.stop (); 352 pointer_ev.stop ();
139#endif 353#endif
140 354
141 destroy_ev.start (0); 355 destroy_ev.start ();
142} 356}
143 357
144void 358void
145rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
146{ 360{
147 SET_R (this); 361 make_current ();
148 362
149 delete this; 363 delete this;
150}
151
152/*----------------------------------------------------------------------*/
153/* rxvt_init() */
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{
158 SET_R (new rxvt_term);
159
160 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161 {
162 delete GET_R;
163 SET_R (0);
164 }
165
166 return GET_R;
167}
168
169void
170rxvt_init_signals ()
171{
172/* install exit handler for cleanup */
173#if 0
174#ifdef HAVE_ATEXIT
175 atexit(rxvt_clean_exit);
176#else
177#endif
178#endif
179
180 struct sigaction sa;
181
182 sigfillset (&sa.sa_mask);
183 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192/* signal (SIGURG, SIG_DFL); */
193
194 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196}
197
198bool
199rxvt_term::init (int argc, const char *const *argv)
200{
201 /*
202 * Save and then give up any super-user privileges
203 * If we need privileges in any area then we must specifically request it.
204 * We should only need to be root in these cases:
205 * 1. write utmp entries on some systems
206 * 2. chown tty on some systems
207 */
208 privileges (SAVE);
209 privileges (IGNORE);
210
211 init_secondary ();
212
213 const char **cmd_argv = init_resources (argc, argv);
214
215 set_locale ("");
216
217#if (MENUBAR_MAX)
218 menubar_read (rs[Rs_menu]);
219#endif
220#ifdef HAVE_SCROLLBARS
221 if (Options & Opt_scrollBar)
222 scrollBar.setIdle (); /* set existence for size calculations */
223#endif
224
225 create_windows (argc, argv);
226
227 init_xlocale ();
228
229 scr_reset (); /* initialize screen */
230#ifdef RXVT_GRAPHICS
231 Gr_reset (); /* reset graphics */
232#endif
233
234#if 0
235#ifdef DEBUG_X
236 XSynchronize(Xdisplay, True);
237#endif
238#endif
239
240#ifdef HAVE_SCROLLBARS
241 if (Options & Opt_scrollBar)
242 resize_scrollbar (); /* create and map scrollbar */
243#endif
244#if (MENUBAR_MAX)
245 if (menubar_visible(r))
246 XMapWindow (Xdisplay, menuBar.win);
247#endif
248#ifdef TRANSPARENT
249 if (Options & Opt_transparent)
250 {
251 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252 check_our_parents ();
253 }
254#endif
255 XMapWindow (Xdisplay, TermWin.vt);
256 XMapWindow (Xdisplay, TermWin.parent[0]);
257
258 init_env ();
259 init_command (cmd_argv);
260
261 x_ev.start (Xfd, EVENT_READ);
262 pty_ev.start (cmd_fd, EVENT_READ);
263
264 check_ev.start ();
265
266 process_x_events ();
267
268 return true;
269}
270
271/* ------------------------------------------------------------------------- *
272 * SIGNAL HANDLING & EXIT HANDLER *
273 * ------------------------------------------------------------------------- */
274/*
275 * Catch a SIGCHLD signal and exit if the direct child has died
276 */
277/* ARGSUSED */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Child_signal(int sig __attribute__ ((unused)))
281{
282 int pid, save_errno = errno;
283 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284 ;
285 errno = save_errno;
286
287#if 0
288 if (pid == cmd_pid)
289 exit (EXIT_SUCCESS);
290#endif
291}
292
293/*
294 * Catch a fatal signal and tidy up before quitting
295 */
296/* EXTPROTO */
297RETSIGTYPE
298rxvt_Exit_signal(int sig)
299{
300 signal(sig, SIG_DFL);
301#ifdef DEBUG_CMD
302 rxvt_print_error("signal %d", sig);
303#endif
304 rxvt_clean_exit();
305 kill(getpid(), sig);
306}
307
308/* ARGSUSED */
309/* EXTPROTO */
310int
311rxvt_xerror_handler(const Display * display
312 __attribute__ ((unused)), const XErrorEvent * event)
313{
314 if (GET_R->allowedxerror == -1)
315 GET_R->allowedxerror = event->error_code;
316 else
317 {
318 rxvt_print_error("XError: Request: %d . %d, Error: %d",
319 event->request_code, event->minor_code,
320 event->error_code);
321
322 GET_R->destroy ();
323 }
324
325 return 0;
326} 364}
327 365
328/*----------------------------------------------------------------------*/ 366/*----------------------------------------------------------------------*/
329/* 367/*
330 * Exit gracefully, clearing the utmp entry and restoring tty attributes 368 * Exit gracefully, clearing the utmp entry and restoring tty attributes
331 * TODO: if debugging, this should free up any known resources if we can 369 * TODO: if debugging, this should free up any known resources if we can
332 */ 370 */
333/* EXTPROTO */ 371static XErrorHandler old_xerror_handler;
334void
335rxvt_clean_exit ()
336{
337 GET_R->destroy ();
338}
339 372
340/* ------------------------------------------------------------------------- * 373static void
341 * MEMORY ALLOCATION WRAPPERS * 374rxvt_emergency_cleanup ()
342 * ------------------------------------------------------------------------- */
343/* EXTPROTO */
344void *
345rxvt_malloc(size_t size)
346{ 375{
347 void *p; 376 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
377 (*t)->emergency_cleanup ();
378}
348 379
349 p = malloc(size); 380#if !ENABLE_MINIMAL
350 if (p) 381static void
351 return p; 382print_x_error (Display *dpy, XErrorEvent *event)
383{
384 char buffer[BUFSIZ];
385 char mesg[BUFSIZ];
386 char number[32];
387 char *mtype = "XlibMessage";
388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
391 rxvt_warn ("%s: %s\n", mesg, buffer);
392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
394 sprintf(number, "%d", event->request_code);
395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
396 rxvt_warn ("(which is %s)\n", buffer);
397 if (event->request_code >= 128) {
398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
399 mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
401 }
402 if ((event->error_code == BadWindow) ||
403 (event->error_code == BadPixmap) ||
404 (event->error_code == BadCursor) ||
405 (event->error_code == BadFont) ||
406 (event->error_code == BadDrawable) ||
407 (event->error_code == BadColor) ||
408 (event->error_code == BadGC) ||
409 (event->error_code == BadIDChoice) ||
410 (event->error_code == BadValue) ||
411 (event->error_code == BadAtom)) {
412 if (event->error_code == BadValue)
413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
414 mesg, BUFSIZ);
415 else if (event->error_code == BadAtom)
416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
417 mesg, BUFSIZ);
418 else
419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
422 }
423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
426}
427#endif
352 428
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 429int
354 rxvt_clean_exit(); 430rxvt_xerror_handler (Display *display, XErrorEvent *event)
431{
432 if (GET_R->allowedxerror == -1)
433 GET_R->allowedxerror = event->error_code;
434 else
435 {
436 // GET_R is most likely not the terminal which caused the error,
437 // so just output the error and continue
438#if ENABLE_MINIMAL
439 old_xerror_handler (display, event);
440#else
441 print_x_error (display, event);
442#endif
443 }
444
445 return 0;
446}
447
448int
449rxvt_xioerror_handler (Display *display)
450{
451 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
452 DisplayString (display));
453 rxvt_emergency_cleanup ();
355 exit(EXIT_FAILURE); 454 _exit (EXIT_FAILURE);
356/* NOTREACHED */
357} 455}
358 456
359/* EXTPROTO */ 457static struct sig_handlers
360void *
361rxvt_calloc(size_t number, size_t size)
362{ 458{
363 void *p; 459 ev::sig sw_term, sw_int;
364 460
365 p = calloc(number, size); 461 /*
366 if (p) 462 * Catch a fatal signal and tidy up before quitting
367 return p; 463 */
464 void sig_term (ev::sig &w, int revents);
368 465
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 466 sig_handlers ()
370 rxvt_clean_exit(); 467 {
371 exit(EXIT_FAILURE); 468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
372/* NOTREACHED */ 469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
373} 470 }
471} sig_handlers;
374 472
375/* EXTPROTO */
376void *
377rxvt_realloc(void *ptr, size_t size)
378{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size);
383 else
384 p = malloc(size);
385 if (p)
386 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392}
393
394/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */
398void 473void
399rxvt_term::privileges (int mode) 474sig_handlers::sig_term (ev::sig &w, int revents)
400{ 475{
401#if ! defined(__CYGWIN32__) 476 rxvt_emergency_cleanup ();
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477 w.stop ();
403/* setreuid() is the poor man's setuid(), seteuid() */ 478 kill (getpid (), w.signum);
404# define seteuid(a) setreuid(-1, (a)) 479}
405# define setegid(a) setregid(-1, (a)) 480
406# define HAVE_SETEUID 481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
407# endif 503# endif
408# ifdef HAVE_SETEUID 504# ifdef VREPRINT
409 switch (mode) { 505 tio->c_cc[VREPRINT] = CRPRNT;
410 case IGNORE:
411 /*
412 * change effective uid/gid - not real uid/gid - so we can switch
413 * back to root later, as required
414 */
415 seteuid(getuid());
416 setegid(getgid());
417 break;
418 case SAVE:
419 euid = geteuid();
420 egid = getegid();
421 break;
422 case RESTORE:
423 seteuid(euid);
424 setegid(egid);
425 break;
426 }
427# else
428 switch (mode) {
429 case IGNORE:
430 setuid(getuid());
431 setgid(getgid());
432 /* FALLTHROUGH */
433 case SAVE:
434 /* FALLTHROUGH */
435 case RESTORE:
436 break;
437 }
438# endif 506# endif
439#endif 507# ifdef VDISCRD
440} 508 tio->c_cc[VDISCRD] = CFLUSH;
441
442#ifdef UTMP_SUPPORT
443void
444rxvt_term::privileged_utmp (char action)
445{
446 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447 action, next_utmp_action, getpid()));
448 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449 || (Options & Opt_utmpInhibit)
450 || ttydev == NULL || *ttydev == '\0')
451 return;
452
453 privileges (RESTORE);
454 if (action == SAVE) {
455 next_utmp_action = RESTORE;
456 makeutent (ttydev, rs[Rs_display_name]);
457 } else { /* action == RESTORE */
458 next_utmp_action = IGNORE;
459 cleanutent ();
460 }
461 privileges (IGNORE);
462}
463#endif
464
465#ifndef NO_SETOWNER_TTYDEV
466void
467rxvt_term::privileged_ttydev (char action)
468{
469 D_MAIN((stderr,
470 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
471 action, next_tty_action, getpid()));
472 if (next_tty_action != action || (action != SAVE && action != RESTORE)
473 || ttydev == NULL || *ttydev == '\0')
474 return;
475
476 privileges (RESTORE);
477
478 if (action == SAVE) {
479 next_tty_action = RESTORE;
480# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483 next_tty_action = IGNORE;
484 else
485# endif 509# endif
486 { 510# ifdef VWERSE
487 chown(ttydev, getuid(), ttygid); /* fail silently */ 511 tio->c_cc[VWERSE] = CWERASE;
488 chmod(ttydev, ttymode);
489# ifdef HAVE_REVOKE
490 revoke(ttydev);
491# endif 512# endif
492 } 513# ifdef VLNEXT
493 } else { /* action == RESTORE */ 514 tio->c_cc[VLNEXT] = CLNEXT;
494 next_tty_action = IGNORE;
495# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496 chmod(ttydev, ttyfd_stat.st_mode);
497 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498# else
499 chmod(ttydev,
500 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501 chown(ttydev, 0, 0);
502# endif 515# endif
503 }
504 516
505 privileges (IGNORE); 517# if VMIN != VEOF
506 518 tio->c_cc[VMIN] = 1;
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509 action == RESTORE ? "Restoring" : (action ==
510 SAVE ? "Saving" :
511 "UNKNOWN ERROR for"), ttydev,
512 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513 ttyfd_stat.st_gid));
514# endif 519# endif
515} 520# if VTIME != VEOL
521 tio->c_cc[VTIME] = 0;
516#endif 522# endif
523
524 /* input modes */
525 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
526# ifdef IMAXBEL
527 | IMAXBEL
528# endif
529 | IXON);
530
531 /* output modes */
532 tio->c_oflag = (OPOST | ONLCR);
533
534 /* control modes */
535 tio->c_cflag = (CS8 | CREAD);
536
537 /* local modes */
538 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
539# if defined (ECHOCTL) && defined (ECHOKE)
540 | ECHOCTL | ECHOKE
541# endif
542 | ECHOE | ECHOK);
543}
544
545char **rxvt_environ; // startup environment
546
547void
548rxvt_init ()
549{
550 assert (("fontMask must not overlap other RS masks",
551 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
552
553 rxvt_get_ttymode (&rxvt_term::def_tio);
554
555 // get rid of stdin/stdout as we don't need them, to free resources
556 dup2 (STDERR_FILENO, STDIN_FILENO);
557 dup2 (STDERR_FILENO, STDOUT_FILENO);
558
559 ptytty::init ();
560
561 if (!ev_default_loop (0))
562 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
563
564 rxvt_environ = environ;
565
566 signal (SIGHUP, SIG_IGN);
567 signal (SIGPIPE, SIG_IGN);
568
569 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570 sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
573 // TODO: handle this with exceptions and tolerate the memory loss
574 XSetIOErrorHandler (rxvt_xioerror_handler);
575
576 XrmInitialize ();
577}
517 578
518/*----------------------------------------------------------------------*/ 579/*----------------------------------------------------------------------*/
519/* 580/*
520 * window size/position calculcations for XSizeHint and other storage. 581 * window size/position calculations for XSizeHint and other storage.
521 * if width/height are non-zero then override calculated width/height 582 * if width/height are non-zero then override calculated width/height
522 */ 583 */
523void 584void
524rxvt_term::window_calc (unsigned int width, unsigned int height) 585rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525{ 586{
526 short recalc_x, recalc_y; 587 short recalc_x, recalc_y;
527 int x, y, sb_w, mb_h, flags; 588 int x, y, flags;
528 unsigned int w, h; 589 unsigned int w, h;
529 unsigned int max_width, max_height; 590 unsigned int max_width, max_height;
530 591
531 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532 TermWin.ncol, TermWin.nrow, szHint.width,
533 szHint.height));
534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 592 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535 szHint.win_gravity = NorthWestGravity; 593 szHint.win_gravity = NorthWestGravity;
536/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 594 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537 595
538 recalc_x = recalc_y = 0; 596 recalc_x = recalc_y = 0;
539 flags = 0; 597 flags = 0;
598
540 if (!parsed_geometry) { 599 if (!parsed_geometry)
600 {
541 parsed_geometry = 1; 601 parsed_geometry = 1;
602
542 if (rs[Rs_geometry]) 603 if (rs[Rs_geometry])
543 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 604 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
605
544 if (flags & WidthValue) { 606 if (flags & WidthValue)
545 TermWin.ncol = BOUND_POSITIVE_INT16(w); 607 {
608 if (!w)
609 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
610
611 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
546 szHint.flags |= USSize; 612 szHint.flags |= USSize;
547 } 613 }
614
548 if (flags & HeightValue) { 615 if (flags & HeightValue)
549 TermWin.nrow = BOUND_POSITIVE_INT16(h); 616 {
617 if (!h)
618 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
619
620 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
550 szHint.flags |= USSize; 621 szHint.flags |= USSize;
551 } 622 }
623
552 if (flags & XValue) { 624 if (flags & XValue)
625 {
553 szHint.x = x; 626 szHint.x = x;
554 szHint.flags |= USPosition; 627 szHint.flags |= USPosition;
628
555 if (flags & XNegative) { 629 if (flags & XNegative)
630 {
556 recalc_x = 1; 631 recalc_x = 1;
557 szHint.win_gravity = NorthEastGravity; 632 szHint.win_gravity = NorthEastGravity;
558 } 633 }
559 } 634 }
635
560 if (flags & YValue) { 636 if (flags & YValue)
637 {
561 szHint.y = y; 638 szHint.y = y;
562 szHint.flags |= USPosition; 639 szHint.flags |= USPosition;
640
563 if (flags & YNegative) { 641 if (flags & YNegative)
642 {
564 recalc_y = 1; 643 recalc_y = 1;
644
565 if (szHint.win_gravity == NorthEastGravity) 645 if (szHint.win_gravity == NorthEastGravity)
566 szHint.win_gravity = SouthEastGravity; 646 szHint.win_gravity = SouthEastGravity;
567 else 647 else
568 szHint.win_gravity = SouthWestGravity; 648 szHint.win_gravity = SouthWestGravity;
569 } 649 }
570 } 650 }
571 } 651 }
652
572/* TODO: BOUNDS */ 653 /* TODO: BOUNDS */
573 TermWin.width = TermWin.ncol * TermWin.fwidth; 654 width = ncol * fwidth;
574 TermWin.height = TermWin.nrow * TermWin.fheight; 655 height = nrow * fheight;
575 max_width = MAX_COLS * TermWin.fwidth; 656 max_width = MAX_COLS * fwidth;
576 max_height = MAX_ROWS * TermWin.fheight; 657 max_height = MAX_ROWS * fheight;
577 658
578 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 659 szHint.base_width = szHint.base_height = 2 * int_bwidth;
579 660
580 sb_w = mb_h = 0;
581 window_vt_x = window_vt_y = 0; 661 window_vt_x = window_vt_y = int_bwidth;
582 if (scrollbar_visible ()) { 662
663 if (scrollBar.state)
664 {
583 sb_w = scrollbar_TotalWidth(); 665 int sb_w = scrollBar.total_width ();
584 szHint.base_width += sb_w; 666 szHint.base_width += sb_w;
667
585 if (!(Options & Opt_scrollBar_right)) 668 if (!option (Opt_scrollBar_right))
586 window_vt_x = sb_w; 669 window_vt_x += sb_w;
587 } 670 }
588 if (menubar_visible ()) { 671
589 mb_h = menuBar_TotalHeight();
590 szHint.base_height += mb_h;
591 window_vt_y = mb_h;
592 }
593 szHint.width_inc = TermWin.fwidth; 672 szHint.width_inc = fwidth;
594 szHint.height_inc = TermWin.fheight; 673 szHint.height_inc = fheight;
595 szHint.min_width = szHint.base_width + szHint.width_inc; 674 szHint.min_width = szHint.base_width + szHint.width_inc;
596 szHint.min_height = szHint.base_height + szHint.height_inc; 675 szHint.min_height = szHint.base_height + szHint.height_inc;
597 676
598 if (width && width - szHint.base_width < max_width) { 677 if (newwidth && newwidth - szHint.base_width < max_width)
678 {
599 szHint.width = width; 679 szHint.width = newwidth;
600 TermWin.width = width - szHint.base_width; 680 width = newwidth - szHint.base_width;
601 } else { 681 }
602 MIN_IT(TermWin.width, max_width); 682 else
683 {
684 min_it (width, max_width);
603 szHint.width = szHint.base_width + TermWin.width; 685 szHint.width = szHint.base_width + width;
604 } 686 }
687
605 if (height && height - szHint.base_height < max_height) { 688 if (newheight && newheight - szHint.base_height < max_height)
689 {
606 szHint.height = height; 690 szHint.height = newheight;
607 TermWin.height = height - szHint.base_height; 691 height = newheight - szHint.base_height;
608 } else { 692 }
693 else
694 {
609 MIN_IT(TermWin.height, max_height); 695 min_it (height, max_height);
610 szHint.height = szHint.base_height + TermWin.height; 696 szHint.height = szHint.base_height + height;
611 } 697 }
612 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
613 window_sb_x = szHint.width - sb_w;
614 698
615 if (recalc_x) 699 if (recalc_x)
616 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 700 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617 - szHint.width - 2 * TermWin.ext_bwidth); 701
618 if (recalc_y) 702 if (recalc_y)
619 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 703 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
620 - szHint.height - 2 * TermWin.ext_bwidth);
621 704
622 TermWin.ncol = TermWin.width / TermWin.fwidth; 705 ncol = width / fwidth;
623 TermWin.nrow = TermWin.height / TermWin.fheight; 706 nrow = height / fheight;
624 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625 TermWin.ncol, TermWin.nrow, szHint.width,
626 szHint.height));
627 return;
628} 707}
629 708
630/*----------------------------------------------------------------------*/ 709/*----------------------------------------------------------------------*/
631/* 710/*
632 * Tell the teletype handler what size the window is. 711 * Tell the teletype handler what size the window is.
633 * Called after a window size change. 712 * Called after a window size change.
634 */ 713 */
635void 714void
636rxvt_term::tt_winch () 715rxvt_term::tt_winch ()
637{ 716{
717 if (pty->pty < 0)
718 return;
719
638 struct winsize ws; 720 struct winsize ws;
639 721
640 if (cmd_fd < 0)
641 return;
642
643 ws.ws_col = TermWin.ncol; 722 ws.ws_col = ncol;
644 ws.ws_row = TermWin.nrow; 723 ws.ws_row = nrow;
645 ws.ws_xpixel = ws.ws_ypixel = 0; 724 ws.ws_xpixel = width;
646#ifndef DEBUG_SIZE 725 ws.ws_ypixel = height;
647 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 726 ioctl (pty->pty, TIOCSWINSZ, &ws);
648#else 727
649 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 728#if 0
650 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 729 // TIOCSWINSZ is supposed to do this automatically and correctly
651# ifdef SIGWINCH
652 else if (cmd_pid) /* force through to the command */ 730 if (cmd_pid) /* force through to the command */
653 kill (cmd_pid, SIGWINCH); 731 kill (-cmd_pid, SIGWINCH);
654# endif
655#endif 732#endif
656} 733}
657 734
658/*----------------------------------------------------------------------*/ 735/*----------------------------------------------------------------------*/
659/* rxvt_change_font() - Switch to a new font */ 736/* set_fonts () - load and set the various fonts
660/* 737 *
661 * init = 1 - initialize 738 * init = 1 - initialize
662 * 739 *
663 * fontname == FONT_UP - switch to bigger font 740 * fontname == FONT_UP - switch to bigger font
664 * fontname == FONT_DN - switch to smaller font 741 * fontname == FONT_DN - switch to smaller font
665 */ 742 */
666void 743bool
667rxvt_term::change_font (int init, const char *fontname) 744rxvt_term::set_fonts ()
668{ 745{
669} 746 rxvt_fontset *fs = new rxvt_fontset (this);
747 rxvt_fontprop prop;
670 748
749 if (!fs
750 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
751 || !fs->realize_font (1))
752 {
753 delete fs;
754 return false;
755 }
756
757#if ENABLE_STYLES
758 for (int i = RS_styleCount; --i; )
759 if (fontset[i] != fontset[0])
760 delete fontset[i];
761#endif
762
763 delete fontset[0];
764 fontset[0] = fs;
765
766 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
767 prop.height += lineSpace;
768 prop.width += letterSpace;
769
770 fs->set_prop (prop, false);
771
772 fwidth = prop.width;
773 fheight = prop.height;
774 fbase = prop.ascent;
775
776 for (int style = 1; style < 4; style++)
777 {
778#if ENABLE_STYLES
779 const char *res = rs[Rs_font + style];
780
781 if (res && !*res)
782 fontset[style] = fontset[0];
783 else
784 {
785 fontset[style] = fs = new rxvt_fontset (this);
786 rxvt_fontprop prop2 = prop;
787
788 if (res)
789 {
790 fs->populate (res);
791 fs->set_prop (prop2, false);
792 }
793 else
794 {
795 fs->populate (fontset[0]->fontdesc);
796
797 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
798 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
799
800 fs->set_prop (prop2, true);
801 }
802
803 }
804#else
805 fontset[style] = fontset[0];
806#endif
807 }
808
809 if (parent[0])
810 {
811 resize_all_windows (0, 0, 0);
812 scr_remap_chars ();
813 scr_touch (true);
814 }
815
816 return true;
817}
818
671void 819void
672rxvt_term::font_up_down (int n, int direction) 820rxvt_term::set_string_property (Atom prop, const char *str, int len)
673{ 821{
822 XChangeProperty (dpy, parent[0],
823 prop, XA_STRING, 8, PropModeReplace,
824 (const unsigned char *)str, len >= 0 ? len : strlen (str));
825}
826
827void
828rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
829{
830 XTextProperty ct;
831
832 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
833 {
834 XSetTextProperty (dpy, parent[0], &ct, prop);
835 XFree (ct.value);
836 }
837}
838
839void
840rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
841{
842 wchar_t *ws = rxvt_mbstowcs (str, len);
843 char *s = rxvt_wcstoutf8 (ws);
844
845 XChangeProperty (dpy, parent[0],
846 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
847 (const unsigned char *)s, strlen (s));
848
849 free (s);
850 free (ws);
674} 851}
675 852
676/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
677/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
678/* xterm sequences - title, iconName, color (exptl) */ 855/* xterm sequences - title, iconName, color (exptl) */
679void 856void
680rxvt_term::set_title (const char *str) 857rxvt_term::set_title (const char *str)
681{ 858{
682#ifndef SMART_WINDOW_TITLE 859 set_mbstring_property (XA_WM_NAME, str);
683 XStoreName(Xdisplay, TermWin.parent[0], str); 860#if ENABLE_EWMH
684#else 861 set_utf8_property (xa[XA_NET_WM_NAME], str);
685 char *name;
686
687 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688 name = NULL;
689 if (name == NULL || STRCMP(name, str))
690 XStoreName(Xdisplay, TermWin.parent[0], str);
691 if (name)
692 XFree(name);
693#endif 862#endif
694} 863}
695 864
696void 865void
697rxvt_term::set_iconName (const char *str) 866rxvt_term::set_icon_name (const char *str)
698{ 867{
699#ifndef SMART_WINDOW_TITLE 868 set_mbstring_property (XA_WM_ICON_NAME, str);
700 XSetIconName(Xdisplay, TermWin.parent[0], str); 869#if ENABLE_EWMH
701#else 870 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702 char *name;
703
704 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705 name = NULL;
706 if (name == NULL || STRCMP(name, str))
707 XSetIconName(Xdisplay, TermWin.parent[0], str);
708 if (name)
709 XFree(name);
710#endif 871#endif
711} 872}
712 873
874void
875rxvt_term::set_window_color (int idx, const char *color)
876{
713#ifdef XTERM_COLOR_CHANGE 877#ifdef XTERM_COLOR_CHANGE
714void
715rxvt_term::set_window_color (int idx, const char *color)
716{
717 rxvt_color xcol; 878 rxvt_color xcol;
718 int i;
719 879
720 if (color == NULL || *color == '\0') 880 if (color == NULL || *color == '\0')
721 return; 881 return;
722 882
883 color = strdup (color);
884 allocated.push_back ((void *)color);
885 rs[Rs_color + idx] = color;
886
723/* handle color aliases */ 887 /* handle color aliases */
724 if (isdigit(*color)) { 888 if (isdigit (*color))
889 {
725 i = atoi(color); 890 int i = atoi (color);
726 if (i >= 8 && i <= 15) { /* bright colors */ 891
727 i -= 8; 892 if (i >= 8 && i <= 15)
728# ifndef NO_BRIGHTCOLOR 893 {
894 /* bright colors */
729 PixColors[idx] = PixColors[minBrightCOLOR + i]; 895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
730 SET_PIXCOLOR(idx);
731 goto Done; 896 goto done;
732# endif
733 } 897 }
734 if (i >= 0 && i <= 7) { /* normal colors */ 898
899 if (i >= 0 && i <= 7)
900 {
901 /* normal colors */
735 PixColors[idx] = PixColors[minCOLOR + i]; 902 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736 SET_PIXCOLOR(idx);
737 goto Done; 903 goto done;
738 } 904 }
739 } 905 }
740 if (!rXParseAllocColor (& xcol, color))
741 return;
742/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743 906
744/* 907 set_color (xcol, color);
908
909 /*
745 * FIXME: should free colors here, but no idea how to do it so instead, 910 * FIXME: should free colors here, but no idea how to do it so instead,
746 * so just keep gobbling up the colormap 911 * so just keep gobbling up the colormap
747 */ 912 */
748# if 0
749 for (i = Color_Black; i <= Color_White; i++)
750 if (PixColors[idx] == PixColors[i])
751 break;
752 if (i > Color_White) {
753 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755 DisplayPlanes(Xdisplay, Xscreen));
756 }
757# endif
758 913
759 PixColors[idx] = xcol; 914 pix_colors_focused[idx] = xcol;
760 SET_PIXCOLOR(idx);
761 915
762/* XSetWindowAttributes attr; */ 916done:
763/* Cursor cursor; */
764 Done:
765 if (idx == Color_bg && !(Options & Opt_transparent))
766 XSetWindowBackground(Xdisplay, TermWin.vt,
767 PixColors[Color_bg]);
768
769/* handle Color_BD, scrollbar background, etc. */ 917 /*TODO: handle Color_BD, scrollbar background, etc. */
770 918
771 set_colorfgbg (); 919 update_fade_color (idx);
772 recolour_cursor (); 920 recolour_cursor ();
773/* the only reasonable way to enforce a clean update */ 921 scr_recolour ();
774 scr_poweron (); 922#endif /* XTERM_COLOR_CHANGE */
775} 923}
776
777#else
778# define set_window_color (idx,color) ((void)0)
779#endif /* XTERM_COLOR_CHANGE */
780 924
781void 925void
782rxvt_term::recolour_cursor () 926rxvt_term::recolour_cursor ()
783{ 927{
784#if TODO 928 XColor fg, bg;
785 rxvt_color xcol[2];
786 929
787 xcol[0] = PixColors[Color_pointer]; 930 (ISSET_PIXCOLOR (Color_pointer_fg)
788 xcol[1] = PixColors[Color_bg]; 931 ? pix_colors_focused[Color_pointer_fg]
789 XQueryColors (Xdisplay, XCMAP, xcol, 2); 932 : pix_colors_focused[Color_fg]).get (fg);
933
934 (ISSET_PIXCOLOR (Color_pointer_bg)
935 ? pix_colors_focused[Color_pointer_bg]
936 : pix_colors_focused[Color_bg]).get (bg);
937
790 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 938 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
791#endif
792} 939}
793 940
794/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
795/* 942/*
796 * find if fg/bg matches any of the normal (low-intensity) colors 943 * find if fg/bg matches any of the normal (low-intensity) colors
797 */ 944 */
798void 945void
799rxvt_term::set_colorfgbg () 946rxvt_term::set_colorfgbg ()
800{ 947{
801 unsigned int i; 948 unsigned int i;
802 const char *xpmb = "\0"; 949 const char *xpmb = "";
803 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 950 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804 951
805 env_colorfgbg = 952 strcpy (fstr, "default");
806 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 953 strcpy (bstr, "default");
807 STRCPY(fstr, "default");
808 STRCPY(bstr, "default");
809 for (i = Color_Black; i <= Color_White; i++) 954 for (i = Color_Black; i <= Color_White; i++)
810 if (PixColors[Color_fg] == PixColors[i]) { 955 if (pix_colors[Color_fg] == pix_colors[i])
956 {
811 sprintf(fstr, "%d", (i - Color_Black)); 957 sprintf (fstr, "%d", (i - Color_Black));
812 break; 958 break;
813 } 959 }
960
814 for (i = Color_Black; i <= Color_White; i++) 961 for (i = Color_Black; i <= Color_White; i++)
815 if (PixColors[Color_bg] == PixColors[i]) { 962 if (pix_colors[Color_bg] == pix_colors[i])
963 {
816 sprintf(bstr, "%d", (i - Color_Black)); 964 sprintf (bstr, "%d", (i - Color_Black));
817#ifdef XPM_BACKGROUND 965#ifdef BG_IMAGE_FROM_FILE
818 xpmb = "default;"; 966 xpmb = "default;";
819#endif 967#endif
820 break; 968 break;
821 } 969 }
970
822 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 971 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823 putenv(env_colorfgbg);
824
825#ifndef NO_BRIGHTCOLOR
826 colorfgbg = DEFAULT_RSTYLE;
827 for (i = minCOLOR; i <= maxCOLOR; i++) {
828 if (PixColors[Color_fg] == PixColors[i])
829 colorfgbg = SET_FGCOLOR(colorfgbg, i);
830 if (PixColors[Color_bg] == PixColors[i])
831 colorfgbg = SET_BGCOLOR(colorfgbg, i);
832 }
833#endif
834} 972}
835 973
836/*----------------------------------------------------------------------*/ 974/*----------------------------------------------------------------------*/
837/*
838 * Colour determination for low colour displays, routine from
839 * Hans de Goede <hans@highrise.nl>
840 */
841 975
842int 976bool
843rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 977rxvt_term::set_color (rxvt_color &color, const char *name)
844{ 978{
845 if (!screen_in_out->set (this, colour)) { 979 if (color.set (this, name))
846 rxvt_print_error("can't allocate colour: %s", colour);
847 return false;
848 }
849
850 return true; 980 return true;
981
982 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
983 return false;
984}
985
986void
987rxvt_term::alias_color (int dst, int src)
988{
989 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851} 990}
852 991
853/* -------------------------------------------------------------------- * 992/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 993 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 994 * -------------------------------------------------------------------- */
856void 995void
857rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 996rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858{ 997{
859 int fix_screen; 998 int fix_screen;
999 int old_width = szHint.width;
1000 int old_height = szHint.height;
860 1001
861#ifdef SMART_RESIZE
862 int old_width = szHint.width, old_height = szHint.height;
863#endif
864
865 window_calc (width, height); 1002 window_calc (newwidth, newheight);
1003
1004 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1005
1006 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1007 if (set_hint)
1008 {
1009 szHint.flags &= ~(PBaseSize | PResizeInc);
866 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1010 XSetWMNormalHints (dpy, parent[0], &szHint);
1011 szHint.flags |= PBaseSize | PResizeInc;
1012 }
1013
867 if (!ignoreparent) 1014 if (!ignoreparent)
868 { 1015 {
869#ifdef SMART_RESIZE 1016#ifdef SMART_RESIZE
870 /* 1017 /*
871 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1018 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
874 int x, y, x1, y1; 1021 int x, y, x1, y1;
875 int dx, dy; 1022 int dx, dy;
876 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1023 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877 Window unused_cr; 1024 Window unused_cr;
878 1025
879 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1026 XTranslateCoordinates (dpy, parent[0], display->root,
880 0, 0, &x, &y, &unused_cr); 1027 0, 0, &x, &y, &unused_cr);
881 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1028 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
882 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1029 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
883 /* 1030 /*
884 * if Xroot isn't the parent window, a WM will probably have offset 1031 * if display->root isn't the parent window, a WM will probably have offset
885 * our position for handles and decorations. Counter it 1032 * our position for handles and decorations. Counter it
886 */ 1033 */
887 if (x1 != x || y1 != y) { 1034 if (x1 != x || y1 != y)
1035 {
888 x -= x1; 1036 x -= x1;
889 y -= y1; 1037 y -= y1;
890 } 1038 }
891 1039
892 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1040 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
893 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1041 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
894 dx = old_width - szHint.width; 1042 dx = old_width - szHint.width;
895 dy = old_height - szHint.height; 1043 dy = old_height - szHint.height;
896 1044
897 /* Check position of the center of the window */ 1045 /* Check position of the center of the window */
898 if (x < x1) /* left half */ 1046 if (x < x1) /* left half */
899 dx = 0; 1047 dx = 0;
900 else if (x == x1) /* exact center */ 1048 else if (x == x1) /* exact center */
901 dx /= 2; 1049 dx /= 2;
902 if (y < y1) /* top half */ 1050 if (y < y1) /* top half */
903 dy = 0; 1051 dy = 0;
904 else if (y == y1) /* exact center */ 1052 else if (y == y1) /* exact center */
905 dy /= 2; 1053 dy /= 2;
906 1054
907 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1055 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
908 szHint.width, szHint.height); 1056 szHint.width, szHint.height);
909#else 1057#else
910 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1058 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
911 szHint.height);
912#endif 1059#endif
913 } 1060 }
914 1061
915 fix_screen = (TermWin.ncol != prev_ncol 1062 if (set_hint)
916 || TermWin.nrow != prev_nrow); 1063 XSetWMNormalHints (dpy, parent[0], &szHint);
917 1064
1065 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1066
918 if (fix_screen || width != old_width || height != old_height) 1067 if (fix_screen || newwidth != old_width || newheight != old_height)
919 { 1068 {
920 if (scrollbar_visible ()) 1069 if (scrollBar.state)
921 { 1070 scrollBar.resize ();
922 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
923 0, scrollbar_TotalWidth (), szHint.height);
924 resize_scrollbar ();
925 }
926 1071
927 if (menubar_visible ()) 1072 XMoveResizeWindow (dpy, vt,
928 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1073 window_vt_x, window_vt_y,
929 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
930
931 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
932 window_vt_y, TermWin_TotalWidth (),
933 TermWin_TotalHeight ()); 1074 width, height);
934#ifdef RXVT_GRAPHICS 1075
935 if (old_height) 1076#ifdef HAVE_BG_PIXMAP
936 Gr_Resize (old_width - szHint.base_width, 1077 if (bgPixmap.window_size_sensitive ())
937 old_height - szHint.base_height); 1078 update_background ();
938#endif
939 scr_clear ();
940#ifdef XPM_BACKGROUND
941 resize_pixmap ();
942#endif 1079#endif
943 } 1080 }
944 1081
945 if (fix_screen || old_height == 0) 1082 if (fix_screen || old_height == 0)
946 {
947 int curr_screen = -1;
948 int old_ncol = prev_ncol;
949
950 /* scr_reset only works on the primary screen */
951 if (old_height) /* this is not the first time through */
952 {
953 unsigned int ncol = TermWin.ncol;
954 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955 curr_screen = scr_change_screen (PRIMARY);
956 TermWin.ncol = ncol;
957 }
958
959 scr_reset(); 1083 scr_reset ();
960 1084
961 if (curr_screen >= 0) /* this is not the first time through */ 1085#ifdef HAVE_BG_PIXMAP
962 { 1086// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
963 scr_change_screen (curr_screen); 1087// if (bgPixmap.pixmap)
964 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1088// scr_touch (false);
965 } 1089#endif
966 }
967
968 old_width = szHint.width;
969 old_height = szHint.height;
970 1090
971#ifdef USE_XIM 1091#ifdef USE_XIM
972 IMSetStatusPosition (); 1092 IMSetPosition ();
973#endif 1093#endif
974} 1094}
975 1095
976/* 1096/*
977 * Set the width/height of the vt window in characters. Units are pixels. 1097 * Set the width/height of the vt window in characters. Units are pixels.
978 * good for toggling 80/132 columns 1098 * good for toggling 80/132 columns
979 */ 1099 */
980void 1100void
981rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1101rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982{ 1102{
983 XWindowAttributes wattr; 1103 XWindowAttributes wattr;
984 1104
985 if (width == 0 || height == 0) { 1105 if (newwidth == 0 || newheight == 0)
1106 {
986 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1107 XGetWindowAttributes (dpy, display->root, &wattr);
1108
987 if (width == 0) 1109 if (newwidth == 0)
988 width = wattr.width - szHint.base_width; 1110 newwidth = wattr.width - szHint.base_width;
989 if (height == 0) 1111 if (newheight == 0)
990 height = wattr.height - szHint.base_height; 1112 newheight = wattr.height - szHint.base_height;
1113 }
1114
1115 if (newwidth != width || newheight != height)
991 } 1116 {
992 if (width != TermWin.width || height != TermWin.height) {
993 width += szHint.base_width; 1117 newwidth += szHint.base_width;
994 height += szHint.base_height; 1118 newheight += szHint.base_height;
995 resize_all_windows (width, height, 0); 1119 resize_all_windows (newwidth, newheight, 0);
996 } 1120 }
997} 1121}
998 1122
999/* -------------------------------------------------------------------- * 1123/* -------------------------------------------------------------------- *
1000 * - X INPUT METHOD ROUTINES - * 1124 * - X INPUT METHOD ROUTINES - *
1001 * -------------------------------------------------------------------- */ 1125 * -------------------------------------------------------------------- */
1002#ifdef USE_XIM 1126#ifdef USE_XIM
1003void
1004rxvt_term::set_size (XRectangle *size)
1005{
1006 size->x = TermWin.int_bwidth;
1007 size->y = TermWin.int_bwidth;
1008 size->width = Width2Pixel(TermWin.ncol);
1009 size->height = Height2Pixel(TermWin.nrow);
1010}
1011 1127
1012void 1128void
1013rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1129rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014{ 1130{
1015 *fg = PixColors[Color_fg]; 1131 fg = pix_colors [Color_fg];
1016 *bg = PixColors[Color_bg]; 1132 bg = pix_colors [Color_bg];
1133}
1134
1135void
1136rxvt_term::im_set_size (XRectangle &size)
1137{
1138 // the int_bwidth terms make no sense to me
1139 size.x = int_bwidth;
1140 size.y = int_bwidth;
1141 size.width = Width2Pixel (ncol) + int_bwidth;
1142 size.height = Height2Pixel (nrow) + int_bwidth;
1143}
1144
1145void
1146rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1147 XRectangle &status_rect,
1148 const XRectangle &needed_rect)
1149{
1150 preedit_rect.x = needed_rect.width;
1151 preedit_rect.y = 0;
1152 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1153 preedit_rect.height = fheight;
1154
1155 status_rect.x = 0;
1156 status_rect.y = 0;
1157 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1158 status_rect.height = fheight;
1017} 1159}
1018 1160
1019/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
1020bool 1162bool
1021rxvt_term::IMisRunning () 1163rxvt_term::IMisRunning ()
1022{ 1164{
1023 char *p; 1165 Atom atom;
1024 Atom atom; 1166 Window win;
1025 Window win;
1026 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
1027 1168
1028/* get current locale modifier */ 1169 /* get current locale modifier */
1029 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1170 if (char *p = XSetLocaleModifiers (0))
1171 {
1030 STRCPY(server, "@server="); 1172 strcpy (server, "@server=");
1031 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1173 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1174
1032 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1175 if (p = strchr (server + 1, '@')) /* first one only */
1033 *p = '\0'; 1176 *p = '\0';
1034 1177
1035 atom = XInternAtom(Xdisplay, server, False); 1178 atom = XInternAtom (dpy, server, False);
1036 win = XGetSelectionOwner(Xdisplay, atom); 1179 win = XGetSelectionOwner (dpy, atom);
1180
1037 if (win != None) 1181 if (win != None)
1038 return True; 1182 return True;
1039 } 1183 }
1184
1040 return False; 1185 return False;
1041} 1186}
1042 1187
1043void 1188void
1044rxvt_term::IMSendSpot () 1189rxvt_term::IMSendSpot ()
1045{ 1190{
1046 XPoint spot; 1191 XPoint nspot;
1047 XVaNestedList preedit_attr; 1192 XVaNestedList preedit_attr;
1048 1193
1049 if (Input_Context == NULL 1194 if (!Input_Context
1050 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1195 || !focus
1051 || !(event_type == KeyPress 1196 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1052 || event_type == Expose
1053 || event_type == NoExpose
1054 || event_type == SelectionNotify
1055 || event_type == ButtonRelease || event_type == FocusIn)
1056 || !IMisRunning ())
1057 return; 1197 return;
1058 1198
1059 set_position (&spot); 1199 im_set_position (nspot);
1060 1200
1201 if (nspot.x == spot.x && nspot.y == spot.y)
1202 return;
1203
1204 spot = nspot;
1205
1061 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1206 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1207 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063 XFree(preedit_attr); 1208 XFree (preedit_attr);
1064} 1209}
1065 1210
1066void 1211void
1067rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1212rxvt_term::im_destroy ()
1068 XRectangle * needed_rect)
1069{ 1213{
1070 int mbh, vtx = 0; 1214 if (input_method)
1215 {
1216 if (Input_Context && input_method->xim)
1217 XDestroyIC (Input_Context);
1071 1218
1072 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1219 display->put_xim (input_method);
1073 vtx = scrollbar_TotalWidth(); 1220 input_method = 0;
1221 }
1074 1222
1075 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1223 Input_Context = 0;
1076 mbh -= TermWin.lineSpace;
1077
1078 preedit_rect->x = needed_rect->width + vtx;
1079 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082 preedit_rect->height = Height2Pixel(1);
1083
1084 status_rect->x = vtx;
1085 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088 status_rect->height = Height2Pixel(1);
1089} 1224}
1090 1225
1091/* ARGSUSED */ 1226#ifdef ENABLE_XIM_ONTHESPOT
1092/* EXTPROTO */ 1227
1093void 1228static void
1094rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data 1229xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095 __attribute__ ((unused)), XPointer call_data
1096 __attribute__ ((unused)))
1097{ 1230{
1098 GET_R->Input_Context = NULL; 1231 ((rxvt_term *)client_data)->make_current ();
1099/* To avoid Segmentation Fault in C locale: Solaris only? */ 1232 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1100 if (STRCMP (GET_R->locale, "C"))
1101 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102 rxvt_IMInstantiateCallback, NULL);
1103} 1233}
1234
1235static void
1236xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1237{
1238 ((rxvt_term *)client_data)->make_current ();
1239 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1240}
1241
1242static void
1243xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1244{
1245 rxvt_term *term = (rxvt_term *)client_data;
1246 XIMText *text = call_data->text;
1247
1248 term->make_current ();
1249
1250 if (text)
1251 {
1252 wchar_t *str;
1253
1254 if (!text->encoding_is_wchar && text->string.multi_byte)
1255 {
1256 // of course, X makes it ugly again
1257 if (term->rs[Rs_imLocale])
1258 SET_LOCALE (term->rs[Rs_imLocale]);
1259
1260 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1261 mbstowcs (str, text->string.multi_byte, text->length + 1);
1262
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->locale);
1265 }
1266 else
1267 str = text->string.wide_char;
1268
1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1270 DT_INT, call_data->caret,
1271 DT_INT, call_data->chg_first,
1272 DT_INT, call_data->chg_length,
1273 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1274 DT_WCS_LEN, str, str ? (int)text->length : 0,
1275 DT_END));
1276 }
1277 else
1278 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1279 DT_INT, call_data->caret,
1280 DT_INT, call_data->chg_first,
1281 DT_INT, call_data->chg_length,
1282 DT_END));
1283}
1284
1285#if 0
1286static void
1287xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1291 DT_INT, call_data->position,
1292 DT_INT, call_data->direction,
1293 DT_INT, call_data->style,
1294 DT_END));
1295}
1296#endif
1297
1298#endif
1104 1299
1105/* 1300/*
1106 * Try to open a XIM with the current modifiers, then see if we can 1301 * Try to open a XIM with the current modifiers, then see if we can
1107 * open a suitable preedit type 1302 * open a suitable preedit type
1108 */ 1303 */
1109bool 1304bool
1110rxvt_term::IM_get_IC () 1305rxvt_term::IM_get_IC (const char *modifiers)
1111{ 1306{
1112 int i, j, found; 1307 int i, j, found;
1113 XIM xim; 1308 XIM xim;
1114 XPoint spot; 1309 XPoint spot;
1115 XRectangle rect, status_rect, needed_rect; 1310 XRectangle rect, status_rect, needed_rect;
1116 unsigned long fg, bg; 1311 unsigned long fg, bg;
1117 const char *p; 1312 const char *p;
1118 char **s; 1313 char **s;
1119 XIMStyles *xim_styles; 1314 XIMStyles *xim_styles;
1120 XVaNestedList preedit_attr, status_attr; 1315#ifdef ENABLE_XIM_ONTHESPOT
1121 XIMCallback ximcallback; 1316 XIMCallback xcb[4];
1317#endif
1122 1318
1123 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1319 set_environ (envv);
1124 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1320
1125 if (xim == NULL) 1321 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126 return False; 1322 return false;
1127 1323
1324 input_method = display->get_xim (locale, modifiers);
1325 if (input_method == NULL)
1326 return false;
1327
1328 xim = input_method->xim;
1329 spot.x = spot.y = -1;
1330
1128 xim_styles = NULL; 1331 xim_styles = NULL;
1129 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1332 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130 || !xim_styles || !xim_styles->count_styles) { 1333 || !xim_styles || !xim_styles->count_styles)
1131 XCloseIM(xim); 1334 {
1335 im_destroy ();
1132 return False; 1336 return false;
1337 }
1338
1339 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1340
1341 for (int pi = 0; pi < 2; pi++)
1133 } 1342 {
1343 p = pet[pi];
1134 1344
1135 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1345 if (!p)
1136 : "OverTheSpot,OffTheSpot,Root"; 1346 continue;
1347
1137 s = rxvt_splitcommastring(p); 1348 s = rxvt_splitcommastring (p);
1349
1138 for (i = found = 0; !found && s[i]; i++) { 1350 for (i = found = 0; !found && s[i]; i++)
1351 {
1139 if (!STRCMP(s[i], "OverTheSpot")) 1352 if (!strcmp (s[i], "OverTheSpot"))
1140 input_style = (XIMPreeditPosition | XIMStatusNothing); 1353 input_style = XIMPreeditPosition | XIMStatusNothing;
1141 else if (!STRCMP(s[i], "OffTheSpot")) 1354 else if (!strcmp (s[i], "OffTheSpot"))
1142 input_style = (XIMPreeditArea | XIMStatusArea); 1355 input_style = XIMPreeditArea | XIMStatusArea;
1143 else if (!STRCMP(s[i], "Root")) 1356 else if (!strcmp (s[i], "Root"))
1144 input_style = (XIMPreeditNothing | XIMStatusNothing); 1357 input_style = XIMPreeditNothing | XIMStatusNothing;
1358 else if (!strcmp (s[i], "None"))
1359 input_style = XIMPreeditNone | XIMStatusNone;
1360#ifdef ENABLE_XIM_ONTHESPOT
1361 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1362 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1363#endif
1364 else
1365 input_style = XIMPreeditNothing | XIMStatusNothing;
1145 1366
1146 for (j = 0; j < xim_styles->count_styles; j++) 1367 for (j = 0; j < xim_styles->count_styles; j++)
1147 if (input_style == xim_styles->supported_styles[j]) { 1368 if (input_style == xim_styles->supported_styles[j])
1369 {
1370 rxvt_freecommastring (s);
1371
1148 found = 1; 1372 found = 1;
1149 break; 1373 goto foundpet;
1150 } 1374 }
1375
1376 }
1377
1378 rxvt_freecommastring (s);
1151 } 1379 }
1152 for (i = 0; s[i]; i++) 1380
1153 free(s[i]); 1381foundpet:
1154 free(s); 1382
1155 XFree(xim_styles); 1383 XFree (xim_styles);
1156 1384
1157 if (!found) { 1385 if (!found)
1158 XCloseIM(xim); 1386 {
1387 im_destroy ();
1159 return False; 1388 return false;
1389 }
1390
1391 XFontSet fs = 0;
1392 XVaNestedList preedit_attr = 0, status_attr = 0;
1393
1394 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160 } 1395 {
1396 // fake us a font-set, please
1397 char **missing_charset_list;
1398 int missing_charset_count;
1399 char *def_string;
1400 char pat[512];
1161 1401
1162 ximcallback.callback = rxvt_IMDestroyCallback; 1402 sprintf (pat,
1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1406 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1408 "*",
1409 fheight,
1410 fheight + 1, fheight - 1,
1411 fheight - 2, fheight + 2);
1163 1412
1164 /* XXX: not sure why we need this (as well as IC one below) */ 1413 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1414 &missing_charset_list, &missing_charset_count, &def_string);
1166 1415
1167 preedit_attr = status_attr = NULL; 1416 if (missing_charset_list)
1417 XFreeStringList (missing_charset_list);
1168 1418
1419 if (!fs)
1420 {
1421 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1422 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1423 }
1424 }
1425
1169 if (input_style & XIMPreeditPosition) { 1426 if (input_style & XIMPreeditPosition)
1427 {
1170 set_size (&rect); 1428 im_set_size (rect);
1171 set_position (&spot); 1429 im_set_position (spot);
1172 set_color (&fg, &bg); 1430 im_set_color (fg, bg);
1173 1431
1174 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1432 preedit_attr = XVaCreateNestedList (0,
1433 XNForeground, fg,
1434 XNBackground, bg,
1435 XNArea, &rect,
1175 XNSpotLocation, &spot, 1436 XNSpotLocation, &spot,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, TermWin.fontset, 1437 XNFontSet, fs,
1178 NULL);
1179 } else if (input_style & XIMPreeditArea) {
1180 set_color (&fg, &bg);
1181
1182 /*
1183 * The necessary width of preedit area is unknown
1184 * until create input context.
1185 */
1186 needed_rect.width = 0;
1187
1188 set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191 XNForeground, fg, XNBackground, bg,
1192 //XNFontSet, TermWin.fontset,
1193 NULL);
1194 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195 XNForeground, fg, XNBackground, bg,
1196 //XNFontSet, TermWin.fontset,
1197 NULL); 1438 NULL);
1198 } 1439 }
1199 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1440 else if (input_style & XIMPreeditArea)
1441 {
1442 im_set_color (fg, bg);
1443
1444 /*
1445 * The necessary width of preedit area is unknown
1446 * until create input context.
1447 */
1448 needed_rect.width = 0;
1449 im_set_preedit_area (rect, status_rect, needed_rect);
1450
1451 preedit_attr = XVaCreateNestedList (0,
1452 XNForeground, fg,
1453 XNBackground, bg,
1454 XNArea, &rect,
1455 XNFontSet, fs,
1456 NULL);
1457 status_attr = XVaCreateNestedList (0,
1458 XNForeground, fg,
1459 XNBackground, bg,
1460 XNArea, &status_rect,
1461 XNFontSet, fs,
1462 NULL);
1463 }
1464#if ENABLE_XIM_ONTHESPOT
1465 else if (input_style & XIMPreeditCallbacks)
1466 {
1467 im_set_position (spot);
1468
1469 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1470 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1471 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1472# if 0
1473 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1474# endif
1475
1476 preedit_attr = XVaCreateNestedList (0,
1477 XNSpotLocation, &spot,
1478 XNPreeditStartCallback, &xcb[0],
1479 XNPreeditDoneCallback , &xcb[1],
1480 XNPreeditDrawCallback , &xcb[2],
1481# if 0
1482 XNPreeditCaretCallback, &xcb[3],
1483# endif
1484 NULL);
1485 }
1486#endif
1487
1488 Input_Context = XCreateIC (xim,
1489 XNInputStyle, input_style,
1200 XNClientWindow, TermWin.parent[0], 1490 XNClientWindow, vt,
1201 XNFocusWindow, TermWin.parent[0], 1491 XNFocusWindow, parent[0],
1202 XNDestroyCallback, &ximcallback,
1203 preedit_attr ? XNPreeditAttributes : NULL, 1492 preedit_attr ? XNPreeditAttributes : NULL,
1204 preedit_attr, 1493 preedit_attr,
1205 status_attr ? XNStatusAttributes : NULL, 1494 status_attr ? XNStatusAttributes : NULL,
1206 status_attr, NULL); 1495 status_attr, NULL);
1207 if (preedit_attr) 1496
1208 XFree(preedit_attr); 1497 if (preedit_attr) XFree (preedit_attr);
1209 if (status_attr) 1498 if (status_attr) XFree (status_attr);
1210 XFree(status_attr); 1499 if (fs) XFreeFontSet (dpy, fs);
1500
1211 if (Input_Context == NULL) { 1501 if (Input_Context == NULL)
1212 rxvt_print_error("failed to create input context"); 1502 {
1213 XCloseIM(xim); 1503 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1504 im_destroy ();
1214 return False; 1505 return false;
1215 } 1506 }
1216 if (input_style & XIMPreeditArea) 1507
1508#if 0
1509 // unfortunately, only the focus window is used by XIM, hard to fix
1510 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1511 vt_select_input ();
1512#endif
1513
1217 IMSetStatusPosition (); 1514 IMSetPosition ();
1218 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1515
1219 return True; 1516 return true;
1220} 1517}
1221 1518
1222/*
1223 * X manual pages and include files don't match on some systems:
1224 * some think this is an XIDProc and others an XIMProc so we can't
1225 * use the first argument - need to update this to be nice for
1226 * both types via some sort of configure detection
1227 */
1228/* ARGSUSED */
1229/* EXTPROTO */
1230void 1519void
1231rxvt_IMInstantiateCallback(Display * unused 1520rxvt_term::im_cb ()
1232 __attribute__ ((unused)), XPointer client_data
1233 __attribute__ ((unused)), XPointer call_data
1234 __attribute__ ((unused)))
1235{ 1521{
1236 int i, found, had_im; 1522 int i;
1237 const char *p; 1523 const char *p;
1238 char **s; 1524 char **s;
1239 char buf[IMBUFSIZ]; 1525 char buf[IMBUFSIZ];
1240 1526
1241 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1527 make_current ();
1528
1529 im_destroy ();
1530
1242 if (GET_R->Input_Context) 1531 if (Input_Context)
1243 return; 1532 return;
1244 1533
1245#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1534#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246 if (GET_R->rs[Rs_imLocale]) 1535 if (rs[Rs_imLocale])
1247 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1536 SET_LOCALE (rs[Rs_imLocale]);
1248#endif 1537#endif
1249 1538
1250 p = GET_R->rs[Rs_inputMethod]; 1539 p = rs[Rs_inputMethod];
1251 if (p && *p) 1540 if (p && *p)
1252 { 1541 {
1253 bool found = false; 1542 bool found = false;
1254 1543
1255 s = rxvt_splitcommastring (p); 1544 s = rxvt_splitcommastring (p);
1545
1256 for (i = 0; s[i]; i++) 1546 for (i = 0; s[i]; i++)
1257 { 1547 {
1258 if (*s[i]) 1548 if (*s[i])
1259 { 1549 {
1260 STRCPY (buf, "@im="); 1550 strcpy (buf, "@im=");
1261 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1551 strncat (buf, s[i], IMBUFSIZ - 5);
1262 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1552 if (IM_get_IC (buf))
1263 { 1553 {
1264 found = true; 1554 found = true;
1265 break; 1555 break;
1266 } 1556 }
1267 } 1557 }
1268 } 1558 }
1269 for (i = 0; s[i]; i++) 1559
1270 free(s[i]); 1560 rxvt_freecommastring (s);
1271 free(s);
1272 1561
1273 if (found) 1562 if (found)
1274 goto done; 1563 goto done;
1275 } 1564 }
1276 1565
1277/* try with XMODIFIERS env. var. */ 1566 /* try with XMODIFIERS env. var. */
1278 if ((p = XSetLocaleModifiers ("")) && *p 1567 if (IM_get_IC (""))
1279 && GET_R->IM_get_IC ())
1280 goto done; 1568 goto done;
1281 1569
1282/* try with no modifiers base IF the user didn't specify an IM */ 1570 /* try with no modifiers base IF the user didn't specify an IM */
1283 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1571 if (IM_get_IC ("@im=none"))
1284 && GET_R->IM_get_IC () == True)
1285 goto done; 1572 goto done;
1286 1573
1287done: 1574done:
1288#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1575#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289 if (GET_R->rs[Rs_imLocale]) 1576 if (rs[Rs_imLocale])
1290 setlocale (LC_CTYPE, GET_R->locale); 1577 SET_LOCALE (locale);
1291#endif 1578#endif
1292} 1579}
1293 1580
1294void 1581void
1295rxvt_term::IMSetStatusPosition () 1582rxvt_term::IMSetPosition ()
1296{ 1583{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1584 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr; 1585 XVaNestedList preedit_attr, status_attr;
1299 1586
1300 if (Input_Context == NULL 1587 if (!Input_Context
1301 || !TermWin.focus || !(input_style & XIMPreeditArea) 1588 || !focus
1589 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1302 || !IMisRunning ()) 1590 || !IMisRunning ())
1303 return; 1591 return;
1304 1592
1593 if (input_style & XIMPreeditPosition)
1594 {
1595 im_set_size (preedit_rect);
1596 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1597
1598 XSetICValues (Input_Context,
1599 XNPreeditAttributes, preedit_attr, NULL);
1600 }
1601 else
1602 {
1305/* Getting the necessary width of preedit area */ 1603 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1604 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1605 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1606 XFree (status_attr);
1309 1607
1310 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1608 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1609 XFree (needed_rect);
1311 1610
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1611 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1612 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1613
1315 XSetICValues(Input_Context, 1614 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1615 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1616 XNStatusAttributes, status_attr,
1617 NULL);
1318 1618
1619 XFree (status_attr);
1620 }
1621
1319 XFree(preedit_attr); 1622 XFree (preedit_attr);
1320 XFree(status_attr);
1321} 1623}
1322#endif /* USE_XIM */ 1624#endif /* USE_XIM */
1323 1625
1324/*----------------------------------------------------------------------*/ 1626void
1325rxvt_t rxvt_current_term; 1627rxvt_term::get_window_origin (int &x, int &y)
1628{
1629 Window cr;
1630 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1631/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1632}
1633
1634Pixmap
1635rxvt_term::get_pixmap_property (int prop_id)
1636{
1637 if (prop_id > 0 && prop_id < NUM_XA)
1638 if (xa[prop_id])
1639 {
1640 int aformat;
1641 unsigned long nitems, bytes_after;
1642 Atom atype;
1643 unsigned char *prop = NULL;
1644 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1645 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1646 &nitems, &bytes_after, &prop);
1647 if (result == Success && prop && atype == XA_PIXMAP)
1648 return *(Pixmap *)prop;
1649 }
1650
1651 return None;
1652}
1653
1654#ifdef HAVE_BG_PIXMAP
1655# if TRACE_PIXMAPS
1656# undef update_background
1657void
1658rxvt_term::trace_update_background (const char *file, int line)
1659{
1660 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1661 update_background ();
1662}
1663# endif
1664
1665void
1666rxvt_term::update_background ()
1667{
1668 if (update_background_ev.is_active ())
1669 return;
1670
1671 bgPixmap.invalidate ();
1672
1673 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1674
1675 if (to_wait <= 0.)
1676 bgPixmap.render ();
1677 else
1678 update_background_ev.start (to_wait);
1679}
1680
1681void
1682rxvt_term::update_background_cb (ev::timer &w, int revents)
1683{
1684 make_current ();
1685
1686 update_background_ev.stop ();
1687 bgPixmap.render ();
1688 refresh_check ();
1689}
1690
1691#endif /* HAVE_BG_PIXMAP */
1326 1692
1327/*----------------------- end-of-file (C source) -----------------------*/ 1693/*----------------------- end-of-file (C source) -----------------------*/

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