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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.322 by root, Tue Mar 30 23:00:35 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.15 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * 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
19 * 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
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
54 if (locale && strncmp (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
55 { 70 return false;
71
56 strncpy (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 76
61void * 77void
62rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
63{ 79{
64 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
65 83
66 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77: pty_ev (this, &rxvt_term::pty_cb), 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
78#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
79 blink_ev (this, &rxvt_term::blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
80#endif 180#endif
81#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
82 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
83#endif 183#endif
84 x_ev (this, &rxvt_term::x_cb), 184#ifndef NO_BELL
85 destroy_ev (this, &rxvt_term::destroy_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
86 check_ev (this, &rxvt_term::check_cb), 186#endif
87 incr_ev (this, &rxvt_term::incr_cb) 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
88{ 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194
89 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
90} 214}
91 215
92rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
93{ 217{
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
238
239 if (display)
240 {
241 selection_clear ();
242 selection_clear (true);
243
244#ifdef USE_XIM
245 im_destroy ();
246#endif
247 scrollBar.destroy ();
248 if (gc) XFreeGC (dpy, gc);
249
250 delete drawable;
251 // destroy all windows
252 if (parent[0])
253 XDestroyWindow (dpy, parent[0]);
254
255 for (int i = 0; i < TOTAL_COLORS; i++)
256 if (ISSET_PIXCOLOR (i))
257 {
258 pix_colors_focused [i].free (this);
259#if OFF_FOCUS_FADING
260 pix_colors_unfocused [i].free (this);
261#endif
262 }
263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
267 displays.put (display);
268 }
269
94 scr_release (); 270 scr_release ();
95 271
272 /* clear all resources */
273 for (int i = 0; i < allocated.size (); i++)
274 free (allocated [i]);
275
276 free (selection.text);
277 free (selection.clip_text);
278 // TODO: manage env vars in child only(!)
279 free (env_display);
280 free (env_term);
96 free (locale); 281 free (locale);
97 free (codeset); 282 free (v_buffer);
283 free (incr_buf);
98 284
99#ifndef NO_SETOWNER_TTYDEV 285 delete envv;
100 rxvt_privileged_ttydev (this, RESTORE); 286 delete argv;
101#endif
102#ifdef UTMP_SUPPORT
103 rxvt_privileged_utmp (this, RESTORE);
104#endif
105#ifdef USE_XIM
106 if (Input_Context != NULL)
107 {
108 XDestroyIC (Input_Context);
109 Input_Context = NULL;
110 }
111#endif
112 287
113 if (cmd_fd >= 0) 288#ifdef KEYSYM_RESOURCE
114 close (cmd_fd); 289 delete keyboard;
290#endif
291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
294}
115 295
116 if (Xfd >= 0) 296// child has exited, usually destroys
117 XCloseDisplay (Xdisplay); 297void
298rxvt_term::child_cb (ev::child &w, int status)
299{
300 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
118 301
119 delete PixColors; 302 cmd_pid = 0;
303
304 if (!option (Opt_hold))
305 destroy ();
120} 306}
121 307
122void 308void
123rxvt_term::destroy () 309rxvt_term::destroy ()
124{ 310{
311 if (destroy_ev.is_active ())
312 return;
313
314 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
315
316#if ENABLE_OVERLAY
317 scr_overlay_off ();
318#endif
319
320 if (display)
321 {
322#if USE_XIM
323 im_ev.stop (display);
324#endif
325 scrollbar_ev.stop (display);
326#if ENABLE_TRANSPARENCY || ENABLE_PERL
327 rootwin_ev.stop (display);
328#endif
329 incr_ev.stop ();
330 termwin_ev.stop (display);
331 vt_ev.stop (display);
332 }
333
125 check_ev.stop (); 334 flush_ev.stop ();
126 pty_ev.stop (); 335 pty_ev.stop ();
127 x_ev.stop ();
128#ifdef CURSOR_BLINK 336#ifdef CURSOR_BLINK
337 cursor_blink_ev.stop ();
338#endif
339#ifdef TEXT_BLINK
129 blink_ev.stop (); 340 text_blink_ev.stop ();
341#endif
342#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
343 cont_scroll_ev.stop ();
344#endif
345#ifdef SELECTION_SCROLLING
346 sel_scroll_ev.stop ();
130#endif 347#endif
131#ifdef POINTER_BLANK 348#ifdef POINTER_BLANK
132 pointer_ev.stop (); 349 pointer_ev.stop ();
133#endif 350#endif
134 351
135 destroy_ev.start (0); 352 destroy_ev.start ();
136} 353}
137 354
138void 355void
139rxvt_term::destroy_cb (time_watcher &w) 356rxvt_term::destroy_cb (ev::idle &w, int revents)
140{ 357{
141 SET_R (this); 358 make_current ();
142 359
143 delete this; 360 delete this;
144}
145
146/*----------------------------------------------------------------------*/
147/* rxvt_init() */
148/* LIBPROTO */
149rxvt_t
150rxvt_init (int argc, const char *const *argv)
151{
152 SET_R (new rxvt_term);
153 dR;
154
155 if (!R->init_vars () || !R->init (argc, argv))
156 {
157 delete R;
158 return NULL;
159 }
160
161 return R;
162}
163
164/* EXTPROTO */
165void
166rxvt_init_signals ()
167{
168/* install exit handler for cleanup */
169#if 0
170#ifdef HAVE_ATEXIT
171 atexit(rxvt_clean_exit);
172#else
173#endif
174#endif
175
176 struct sigaction sa;
177
178 sigfillset (&sa.sa_mask);
179 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188/* signal (SIGURG, SIG_DFL); */
189
190 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192}
193
194bool
195rxvt_term::init (int argc, const char *const *argv)
196{
197 /*
198 * Save and then give up any super-user privileges
199 * If we need privileges in any area then we must specifically request it.
200 * We should only need to be root in these cases:
201 * 1. write utmp entries on some systems
202 * 2. chown tty on some systems
203 */
204 rxvt_privileges (this, SAVE);
205 rxvt_privileges (this, IGNORE);
206
207#if HAVE_XSETLOCALE || HAVE_SETLOCALE
208 locale = strdup (setlocale (LC_CTYPE, ""));
209#endif
210#if HAVE_NL_LANGINFO
211 codeset = strdup (nl_langinfo (CODESET));
212#endif
213
214 init_secondary ();
215
216 const char **cmd_argv = init_resources (argc, argv);
217
218#if (MENUBAR_MAX)
219 rxvt_menubar_read (this, rs[Rs_menu]);
220#endif
221#ifdef HAVE_SCROLLBARS
222 if (Options & Opt_scrollBar)
223 scrollBar.setIdle (); /* set existence for size calculations */
224#endif
225
226 rxvt_Create_Windows (this, argc, argv);
227
228 init_xlocale ();
229
230 scr_reset (); /* initialize screen */
231#ifdef RXVT_GRAPHICS
232 rxvt_Gr_reset (this); /* reset graphics */
233#endif
234
235#if 0
236#ifdef DEBUG_X
237 XSynchronize(Xdisplay, True);
238#endif
239#endif
240
241#ifdef HAVE_SCROLLBARS
242 if (Options & Opt_scrollBar)
243 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
244#endif
245#if (MENUBAR_MAX)
246 if (menubar_visible(r))
247 XMapWindow (Xdisplay, menuBar.win);
248#endif
249#ifdef TRANSPARENT
250 if (Options & Opt_transparent)
251 {
252 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253 rxvt_check_our_parents (this);
254 }
255#endif
256 XMapWindow (Xdisplay, TermWin.vt);
257 XMapWindow (Xdisplay, TermWin.parent[0]);
258
259 init_env ();
260 init_command (cmd_argv);
261
262 x_ev.start (Xfd, EVENT_READ);
263 pty_ev.start (cmd_fd, EVENT_READ);
264
265 check_ev.start ();
266
267 process_x_events ();
268
269 return true;
270}
271
272/* ------------------------------------------------------------------------- *
273 * SIGNAL HANDLING & EXIT HANDLER *
274 * ------------------------------------------------------------------------- */
275/*
276 * Catch a SIGCHLD signal and exit if the direct child has died
277 */
278/* ARGSUSED */
279/* EXTPROTO */
280RETSIGTYPE
281rxvt_Child_signal(int sig __attribute__ ((unused)))
282{
283 int pid, save_errno = errno;
284 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285 ;
286 errno = save_errno;
287
288#if 0
289 if (pid == R->cmd_pid)
290 exit (EXIT_SUCCESS);
291#endif
292}
293
294/*
295 * Catch a fatal signal and tidy up before quitting
296 */
297/* EXTPROTO */
298RETSIGTYPE
299rxvt_Exit_signal(int sig)
300{
301 signal(sig, SIG_DFL);
302#ifdef DEBUG_CMD
303 rxvt_print_error("signal %d", sig);
304#endif
305 rxvt_clean_exit();
306 kill(getpid(), sig);
307}
308
309/* ARGSUSED */
310/* INTPROTO */
311int
312rxvt_xerror_handler(const Display * display
313 __attribute__ ((unused)), const XErrorEvent * event)
314{
315 dR;
316
317 if (R->allowedxerror == -1)
318 R->allowedxerror = event->error_code;
319 else
320 {
321 rxvt_print_error("XError: Request: %d . %d, Error: %d",
322 event->request_code, event->minor_code,
323 event->error_code);
324
325 R->destroy ();
326 }
327
328 return 0;
329} 361}
330 362
331/*----------------------------------------------------------------------*/ 363/*----------------------------------------------------------------------*/
332/* 364/*
333 * Exit gracefully, clearing the utmp entry and restoring tty attributes 365 * Exit gracefully, clearing the utmp entry and restoring tty attributes
334 * TODO: if debugging, this should free up any known resources if we can 366 * TODO: if debugging, this should free up any known resources if we can
335 */ 367 */
336/* EXTPROTO */ 368static XErrorHandler old_xerror_handler;
337void
338rxvt_clean_exit ()
339{
340 dR;
341 369
342 R->destroy (); 370static void
343} 371rxvt_emergency_cleanup ()
344
345/* ------------------------------------------------------------------------- *
346 * MEMORY ALLOCATION WRAPPERS *
347 * ------------------------------------------------------------------------- */
348/* EXTPROTO */
349void *
350rxvt_malloc(size_t size)
351{ 372{
352 void *p; 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
353 374 (*t)->emergency_cleanup ();
354 p = malloc(size);
355 if (p)
356 return p;
357
358 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
359 rxvt_clean_exit();
360 exit(EXIT_FAILURE);
361/* NOTREACHED */
362} 375}
363 376
364/* EXTPROTO */ 377#if !ENABLE_MINIMAL
365void * 378static void
366rxvt_calloc(size_t number, size_t size) 379print_x_error (Display *dpy, XErrorEvent *event)
367{ 380{
368 void *p; 381 char buffer[BUFSIZ];
369 382 char mesg[BUFSIZ];
370 p = calloc(number, size); 383 char number[32];
371 if (p) 384 char *mtype = "XlibMessage";
372 return p; 385 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
373 386 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 387 rxvt_warn ("An X Error occured, trying to continue after report.\n");
375 rxvt_clean_exit(); 388 rxvt_warn ("%s: %s\n", mesg, buffer);
376 exit(EXIT_FAILURE); 389 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
377/* NOTREACHED */ 390 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
391 sprintf(number, "%d", event->request_code);
392 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
393 rxvt_warn ("(which is %s)\n", buffer);
394 if (event->request_code >= 128) {
395 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
396 mesg, BUFSIZ);
397 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
398 }
399 if ((event->error_code == BadWindow) ||
400 (event->error_code == BadPixmap) ||
401 (event->error_code == BadCursor) ||
402 (event->error_code == BadFont) ||
403 (event->error_code == BadDrawable) ||
404 (event->error_code == BadColor) ||
405 (event->error_code == BadGC) ||
406 (event->error_code == BadIDChoice) ||
407 (event->error_code == BadValue) ||
408 (event->error_code == BadAtom)) {
409 if (event->error_code == BadValue)
410 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
411 mesg, BUFSIZ);
412 else if (event->error_code == BadAtom)
413 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
414 mesg, BUFSIZ);
415 else
416 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
417 mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
419 }
420 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
378} 423}
379
380/* EXTPROTO */
381void *
382rxvt_realloc(void *ptr, size_t size)
383{
384 void *p;
385
386 if (ptr)
387 p = realloc(ptr, size);
388 else
389 p = malloc(size);
390 if (p)
391 return p;
392
393 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
394 rxvt_clean_exit();
395 exit(EXIT_FAILURE);
396/* NOTREACHED */
397}
398
399/* ------------------------------------------------------------------------- *
400 * PRIVILEGED OPERATIONS *
401 * ------------------------------------------------------------------------- */
402/* take care of suid/sgid super-user (root) privileges */
403/* INTPROTO */
404void
405rxvt_privileges(pR_ int mode)
406{
407#if ! defined(__CYGWIN32__)
408# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409/* setreuid() is the poor man's setuid(), seteuid() */
410# define seteuid(a) setreuid(-1, (a))
411# define setegid(a) setregid(-1, (a))
412# define HAVE_SETEUID
413# endif 424#endif
414# ifdef HAVE_SETEUID 425
415 switch (mode) { 426int
416 case IGNORE: 427rxvt_xerror_handler (Display *display, XErrorEvent *event)
417 /* 428{
418 * change effective uid/gid - not real uid/gid - so we can switch 429 if (GET_R->allowedxerror == -1)
419 * back to root later, as required 430 GET_R->allowedxerror = event->error_code;
420 */ 431 else
421 seteuid(getuid());
422 setegid(getgid());
423 break;
424 case SAVE:
425 R->euid = geteuid();
426 R->egid = getegid();
427 break;
428 case RESTORE:
429 seteuid(R->euid);
430 setegid(R->egid);
431 break;
432 } 432 {
433 // GET_R is most likely not the terminal which caused the error,
434 // so just output the error and continue
435#if ENABLE_MINIMAL
436 old_xerror_handler (display, event);
433# else 437#else
434 switch (mode) { 438 print_x_error (display, event);
435 case IGNORE:
436 setuid(getuid());
437 setgid(getgid());
438 /* FALLTHROUGH */
439 case SAVE:
440 /* FALLTHROUGH */
441 case RESTORE:
442 break;
443 }
444# endif 439#endif
445#endif 440 }
446}
447 441
448#ifdef UTMP_SUPPORT 442 return 0;
449/* EXTPROTO */ 443}
450void
451rxvt_privileged_utmp(pR_ char action)
452{
453 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
454 action, R->next_utmp_action, getpid()));
455 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
456 || (R->Options & Opt_utmpInhibit)
457 || R->ttydev == NULL || *R->ttydev == '\0')
458 return;
459 444
460 rxvt_privileges(aR_ RESTORE); 445int
461 if (action == SAVE) { 446rxvt_xioerror_handler (Display *display)
462 R->next_utmp_action = RESTORE; 447{
463 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 448 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
464 } else { /* action == RESTORE */ 449 DisplayString (display));
465 R->next_utmp_action = IGNORE; 450 rxvt_emergency_cleanup ();
466 rxvt_cleanutent(aR); 451 _exit (EXIT_FAILURE);
452}
453
454static struct sig_handlers
455{
456 ev::sig sw_term, sw_int;
457
458 /*
459 * Catch a fatal signal and tidy up before quitting
460 */
461 void sig_term (ev::sig &w, int revents);
462
463 sig_handlers ()
464 {
465 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
466 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
467 } 467 }
468 rxvt_privileges(aR_ IGNORE); 468} sig_handlers;
469}
470#endif
471 469
472#ifndef NO_SETOWNER_TTYDEV
473/* EXTPROTO */
474void 470void
475rxvt_privileged_ttydev(pR_ char action) 471sig_handlers::sig_term (ev::sig &w, int revents)
476{ 472{
477 D_MAIN((stderr, 473 rxvt_emergency_cleanup ();
478 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", 474 w.stop ();
479 action, R->next_tty_action, getpid())); 475 kill (getpid (), w.signum);
480 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
481 || R->ttydev == NULL || *R->ttydev == '\0')
482 return;
483
484 rxvt_privileges(aR_ RESTORE);
485
486 if (action == SAVE) {
487 R->next_tty_action = RESTORE;
488# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
490 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
491 R->next_tty_action = IGNORE;
492 else
493# endif
494 {
495 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
496 chmod(R->ttydev, R->ttymode);
497# ifdef HAVE_REVOKE
498 revoke(R->ttydev);
499# endif
500 }
501 } else { /* action == RESTORE */
502 R->next_tty_action = IGNORE;
503# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504 chmod(R->ttydev, R->ttyfd_stat.st_mode);
505 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
506# else
507 chmod(R->ttydev,
508 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509 chown(R->ttydev, 0, 0);
510# endif
511 }
512
513 rxvt_privileges(aR_ IGNORE);
514
515# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517 action == RESTORE ? "Restoring" : (action ==
518 SAVE ? "Saving" :
519 "UNKNOWN ERROR for"), R->ttydev,
520 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
521 R->ttyfd_stat.st_gid));
522# endif
523} 476}
524#endif 477
478char **rxvt_environ; // startup environment
479
480void
481rxvt_init ()
482{
483 ptytty::init ();
484
485 if (!ev_default_loop (0))
486 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
487
488 rxvt_environ = environ;
489
490 signal (SIGHUP, SIG_IGN);
491 signal (SIGPIPE, SIG_IGN);
492
493 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
494 sig_handlers.sw_int.start (SIGINT); ev_unref ();
495
496 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
497 /* signal (SIGURG, SIG_DFL); */
498
499 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
500 // TODO: handle this with exceptions and tolerate the memory loss
501 XSetIOErrorHandler (rxvt_xioerror_handler);
502
503 XrmInitialize ();
504}
525 505
526/*----------------------------------------------------------------------*/ 506/*----------------------------------------------------------------------*/
527/* 507/*
528 * window size/position calculcations for XSizeHint and other storage. 508 * window size/position calculations for XSizeHint and other storage.
529 * if width/height are non-zero then override calculated width/height 509 * if width/height are non-zero then override calculated width/height
530 */ 510 */
531/* EXTPROTO */
532void 511void
533rxvt_window_calc(pR_ unsigned int width, unsigned int height) 512rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534{ 513{
535 short recalc_x, recalc_y; 514 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 515 int x, y, flags;
537 unsigned int w, h; 516 unsigned int w, h;
538 unsigned int max_width, max_height; 517 unsigned int max_width, max_height;
539 518
540 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
542 R->szHint.height));
543 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 519 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 R->szHint.win_gravity = NorthWestGravity; 520 szHint.win_gravity = NorthWestGravity;
545/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 521 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 522
547 recalc_x = recalc_y = 0; 523 recalc_x = recalc_y = 0;
548 flags = 0; 524 flags = 0;
525
549 if (!R->parsed_geometry) { 526 if (!parsed_geometry)
527 {
550 R->parsed_geometry = 1; 528 parsed_geometry = 1;
529
551 if (R->rs[Rs_geometry]) 530 if (rs[Rs_geometry])
552 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 531 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
532
553 if (flags & WidthValue) { 533 if (flags & WidthValue)
554 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 534 {
535 if (!w)
536 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
537
538 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
555 R->szHint.flags |= USSize; 539 szHint.flags |= USSize;
556 } 540 }
541
557 if (flags & HeightValue) { 542 if (flags & HeightValue)
558 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 543 {
544 if (!h)
545 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
546
547 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
559 R->szHint.flags |= USSize; 548 szHint.flags |= USSize;
560 } 549 }
550
561 if (flags & XValue) { 551 if (flags & XValue)
552 {
562 R->szHint.x = x; 553 szHint.x = x;
563 R->szHint.flags |= USPosition; 554 szHint.flags |= USPosition;
555
564 if (flags & XNegative) { 556 if (flags & XNegative)
557 {
565 recalc_x = 1; 558 recalc_x = 1;
566 R->szHint.win_gravity = NorthEastGravity; 559 szHint.win_gravity = NorthEastGravity;
567 } 560 }
568 } 561 }
562
569 if (flags & YValue) { 563 if (flags & YValue)
564 {
570 R->szHint.y = y; 565 szHint.y = y;
571 R->szHint.flags |= USPosition; 566 szHint.flags |= USPosition;
567
572 if (flags & YNegative) { 568 if (flags & YNegative)
569 {
573 recalc_y = 1; 570 recalc_y = 1;
571
574 if (R->szHint.win_gravity == NorthEastGravity) 572 if (szHint.win_gravity == NorthEastGravity)
575 R->szHint.win_gravity = SouthEastGravity; 573 szHint.win_gravity = SouthEastGravity;
576 else 574 else
577 R->szHint.win_gravity = SouthWestGravity; 575 szHint.win_gravity = SouthWestGravity;
578 } 576 }
579 } 577 }
580 } 578 }
579
581/* TODO: BOUNDS */ 580 /* TODO: BOUNDS */
582 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 581 width = ncol * fwidth;
583 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 582 height = nrow * fheight;
584 max_width = MAX_COLS * R->TermWin.fwidth; 583 max_width = MAX_COLS * fwidth;
585 max_height = MAX_ROWS * R->TermWin.fheight; 584 max_height = MAX_ROWS * fheight;
586 585
587 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 586 szHint.base_width = szHint.base_height = 2 * int_bwidth;
588 587
589 sb_w = mb_h = 0;
590 R->window_vt_x = R->window_vt_y = 0; 588 window_vt_x = window_vt_y = int_bwidth;
591 if (scrollbar_visible(R)) { 589
590 if (scrollBar.state)
591 {
592 sb_w = scrollbar_TotalWidth(); 592 int sb_w = scrollBar.total_width ();
593 R->szHint.base_width += sb_w; 593 szHint.base_width += sb_w;
594
594 if (!(R->Options & Opt_scrollBar_right)) 595 if (!option (Opt_scrollBar_right))
595 R->window_vt_x = sb_w; 596 window_vt_x += sb_w;
596 } 597 }
597 if (menubar_visible(R)) { 598
598 mb_h = menuBar_TotalHeight();
599 R->szHint.base_height += mb_h;
600 R->window_vt_y = mb_h;
601 }
602 R->szHint.width_inc = R->TermWin.fwidth; 599 szHint.width_inc = fwidth;
603 R->szHint.height_inc = R->TermWin.fheight; 600 szHint.height_inc = fheight;
604 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 601 szHint.min_width = szHint.base_width + szHint.width_inc;
605 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 602 szHint.min_height = szHint.base_height + szHint.height_inc;
606 603
607 if (width && width - R->szHint.base_width < max_width) { 604 if (newwidth && newwidth - szHint.base_width < max_width)
605 {
608 R->szHint.width = width; 606 szHint.width = newwidth;
609 R->TermWin.width = width - R->szHint.base_width; 607 width = newwidth - szHint.base_width;
610 } else { 608 }
611 MIN_IT(R->TermWin.width, max_width); 609 else
610 {
611 min_it (width, max_width);
612 R->szHint.width = R->szHint.base_width + R->TermWin.width; 612 szHint.width = szHint.base_width + width;
613 } 613 }
614
614 if (height && height - R->szHint.base_height < max_height) { 615 if (newheight && newheight - szHint.base_height < max_height)
616 {
615 R->szHint.height = height; 617 szHint.height = newheight;
616 R->TermWin.height = height - R->szHint.base_height; 618 height = newheight - szHint.base_height;
617 } else { 619 }
618 MIN_IT(R->TermWin.height, max_height); 620 else
621 {
622 min_it (height, max_height);
619 R->szHint.height = R->szHint.base_height + R->TermWin.height; 623 szHint.height = szHint.base_height + height;
620 } 624 }
621 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
622 R->window_sb_x = R->szHint.width - sb_w;
623 625
624 if (recalc_x) 626 if (recalc_x)
625 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 627 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 628
627 if (recalc_y) 629 if (recalc_y)
628 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 630 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
629 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
630 631
631 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 632 ncol = width / fwidth;
632 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 633 nrow = height / fheight;
633 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
635 R->szHint.height));
636 return;
637} 634}
638 635
639/*----------------------------------------------------------------------*/ 636/*----------------------------------------------------------------------*/
640/* 637/*
641 * Tell the teletype handler what size the window is. 638 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 639 * Called after a window size change.
643 */ 640 */
644void 641void
645rxvt_term::tt_winch () 642rxvt_term::tt_winch ()
646{ 643{
647 struct winsize ws; 644 if (pty->pty < 0)
648
649 if (cmd_fd < 0)
650 return; 645 return;
651 646
647 struct winsize ws;
648
652 ws.ws_col = TermWin.ncol; 649 ws.ws_col = ncol;
653 ws.ws_row = TermWin.nrow; 650 ws.ws_row = nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 651 ws.ws_xpixel = width;
655#ifndef DEBUG_SIZE 652 ws.ws_ypixel = height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 653 ioctl (pty->pty, TIOCSWINSZ, &ws);
657#else 654
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 655#if 0
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 656 // TIOCSWINSZ is supposed to do this automatically and correctly
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */ 657 if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH); 658 kill (-cmd_pid, SIGWINCH);
663# endif
664#endif 659#endif
665} 660}
666 661
667/*----------------------------------------------------------------------*/ 662/*----------------------------------------------------------------------*/
668/* rxvt_change_font() - Switch to a new font */ 663/* set_fonts () - load and set the various fonts
669/* 664 *
670 * init = 1 - initialize 665 * init = 1 - initialize
671 * 666 *
672 * fontname == FONT_UP - switch to bigger font 667 * fontname == FONT_UP - switch to bigger font
673 * fontname == FONT_DN - switch to smaller font 668 * fontname == FONT_DN - switch to smaller font
674 */ 669 */
675/* EXTPROTO */ 670bool
676void 671rxvt_term::set_fonts ()
677rxvt_change_font(pR_ int init, const char *fontname)
678{ 672{
679} 673 rxvt_fontset *fs = new rxvt_fontset (this);
674 rxvt_fontprop prop;
680 675
681/* INTPROTO */ 676 if (!fs
677 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
678 || !fs->realize_font (1))
679 {
680 delete fs;
681 return false;
682 }
683
684#if ENABLE_STYLES
685 for (int i = RS_styleCount; --i; )
686 if (fontset[i] != fontset[0])
687 delete fontset[i];
688#endif
689
690 delete fontset[0];
691 fontset[0] = fs;
692
693 prop = fs->get (0, 1)->properties ();
694 prop.height += lineSpace;
695 prop.width += letterSpace;
696
697 fs->set_prop (prop, false);
698
699 fwidth = prop.width;
700 fheight = prop.height;
701 fbase = prop.ascent;
702
703 for (int style = 1; style < 4; style++)
704 {
705#if ENABLE_STYLES
706 const char *res = rs[Rs_font + style];
707
708 if (res && !*res)
709 fontset[style] = fontset[0];
710 else
711 {
712 fontset[style] = fs = new rxvt_fontset (this);
713 rxvt_fontprop prop2 = prop;
714
715 if (res)
716 {
717 fs->populate (res);
718 fs->set_prop (prop2, false);
719 }
720 else
721 {
722 fs->populate (fontset[0]->fontdesc);
723
724 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
725 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
726
727 fs->set_prop (prop2, true);
728 }
729
730 }
731#else
732 fontset[style] = fontset[0];
733#endif
734 }
735
736 if (parent[0])
737 {
738 resize_all_windows (0, 0, 0);
739 scr_remap_chars ();
740 scr_touch (true);
741 }
742
743 return true;
744}
745
682void 746void
683rxvt_font_up_down(pR_ int n, int direction) 747rxvt_term::set_string_property (Atom prop, const char *str, int len)
684{ 748{
749 XChangeProperty (dpy, parent[0],
750 prop, XA_STRING, 8, PropModeReplace,
751 (const unsigned char *)str, len >= 0 ? len : strlen (str));
752}
753
754void
755rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
756{
757 wchar_t *ws = rxvt_mbstowcs (str, len);
758 char *s = rxvt_wcstoutf8 (ws);
759
760 XChangeProperty (dpy, parent[0],
761 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
762 (const unsigned char *)s, strlen (s));
763
764 free (s);
765 free (ws);
685} 766}
686 767
687/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 769/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 770/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 771void
692rxvt_set_title(pR_ const char *str) 772rxvt_term::set_title (const char *str)
693{ 773{
694#ifndef SMART_WINDOW_TITLE 774 set_string_property (XA_WM_NAME, str);
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 775#if ENABLE_EWMH
696#else 776 set_utf8_property (xa[XA_NET_WM_NAME], str);
697 char *name;
698
699 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700 name = NULL;
701 if (name == NULL || STRCMP(name, str))
702 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703 if (name)
704 XFree(name);
705#endif 777#endif
706} 778}
707 779
708/* EXTPROTO */
709void 780void
710rxvt_set_iconName(pR_ const char *str) 781rxvt_term::set_icon_name (const char *str)
711{ 782{
712#ifndef SMART_WINDOW_TITLE 783 set_string_property (XA_WM_ICON_NAME, str);
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 784#if ENABLE_EWMH
714#else 785 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
715 char *name;
716
717 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718 name = NULL;
719 if (name == NULL || STRCMP(name, str))
720 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721 if (name)
722 XFree(name);
723#endif 786#endif
724} 787}
725 788
789void
790rxvt_term::set_window_color (int idx, const char *color)
791{
726#ifdef XTERM_COLOR_CHANGE 792#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void
729rxvt_set_window_color(pR_ int idx, const char *color)
730{
731 rxvt_color xcol; 793 rxvt_color xcol;
732 int i;
733 794
734 if (color == NULL || *color == '\0') 795 if (color == NULL || *color == '\0')
735 return; 796 return;
736 797
798 color = strdup (color);
799 allocated.push_back ((void *)color);
800 rs[Rs_color + idx] = color;
801
737/* handle color aliases */ 802 /* handle color aliases */
738 if (isdigit(*color)) { 803 if (isdigit (*color))
804 {
739 i = atoi(color); 805 int i = atoi (color);
740 if (i >= 8 && i <= 15) { /* bright colors */ 806
741 i -= 8; 807 if (i >= 8 && i <= 15)
742# ifndef NO_BRIGHTCOLOR 808 {
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 809 /* bright colors */
744 SET_PIXCOLOR(R, idx); 810 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
745 goto Done; 811 goto done;
746# endif
747 } 812 }
748 if (i >= 0 && i <= 7) { /* normal colors */ 813
749 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 814 if (i >= 0 && i <= 7)
750 SET_PIXCOLOR(R, idx); 815 {
816 /* normal colors */
817 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
751 goto Done; 818 goto done;
752 } 819 }
753 } 820 }
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757 821
758/* 822 set_color (xcol, color);
823
824 /*
759 * FIXME: should free colors here, but no idea how to do it so instead, 825 * FIXME: should free colors here, but no idea how to do it so instead,
760 * so just keep gobbling up the colormap 826 * so just keep gobbling up the colormap
761 */ 827 */
762# if 0
763 for (i = Color_Black; i <= Color_White; i++)
764 if (R->PixColors[idx] == R->PixColors[i])
765 break;
766 if (i > Color_White) {
767 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769 DisplayPlanes(R->Xdisplay, Xscreen));
770 }
771# endif
772 828
773 R->PixColors[idx] = xcol; 829 pix_colors_focused[idx] = xcol;
774 SET_PIXCOLOR(R, idx);
775 830
776/* XSetWindowAttributes attr; */ 831done:
777/* Cursor cursor; */
778 Done:
779 if (idx == Color_bg && !(R->Options & Opt_transparent))
780 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781 R->PixColors[Color_bg]);
782
783/* handle Color_BD, scrollbar background, etc. */ 832 /*TODO: handle Color_BD, scrollbar background, etc. */
784 833
785 rxvt_set_colorfgbg (aR); 834 update_fade_color (idx);
786 R->recolour_cursor (); 835 recolour_cursor ();
787/* the only reasonable way to enforce a clean update */ 836 scr_recolour ();
788 rxvt_scr_poweron (aR); 837#endif /* XTERM_COLOR_CHANGE */
789} 838}
790
791#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */
794 839
795void 840void
796rxvt_term::recolour_cursor () 841rxvt_term::recolour_cursor ()
797{ 842{
798#if TODO 843 XColor fg, bg;
799 rxvt_color xcol[2];
800 844
801 xcol[0] = PixColors[Color_pointer]; 845 (ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 846 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 847 : pix_colors_focused[Color_fg]).get (fg);
848
849 (ISSET_PIXCOLOR (Color_pointer_bg)
850 ? pix_colors_focused[Color_pointer_bg]
851 : pix_colors_focused[Color_bg]).get (bg);
852
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 853 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
805#endif
806} 854}
807 855
808/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
809/* 857/*
810 * find if fg/bg matches any of the normal (low-intensity) colors 858 * find if fg/bg matches any of the normal (low-intensity) colors
811 */ 859 */
812/* INTPROTO */
813void 860void
814rxvt_set_colorfgbg(pR) 861rxvt_term::set_colorfgbg ()
815{ 862{
816 unsigned int i; 863 unsigned int i;
817 const char *xpmb = "\0"; 864 const char *xpmb = "";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 865 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819 866
820 R->env_colorfgbg = 867 strcpy (fstr, "default");
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 868 strcpy (bstr, "default");
822 STRCPY(fstr, "default");
823 STRCPY(bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 869 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 870 if (pix_colors[Color_fg] == pix_colors[i])
871 {
826 sprintf(fstr, "%d", (i - Color_Black)); 872 sprintf (fstr, "%d", (i - Color_Black));
827 break; 873 break;
828 } 874 }
875
829 for (i = Color_Black; i <= Color_White; i++) 876 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 877 if (pix_colors[Color_bg] == pix_colors[i])
878 {
831 sprintf(bstr, "%d", (i - Color_Black)); 879 sprintf (bstr, "%d", (i - Color_Black));
832#ifdef XPM_BACKGROUND 880#ifdef BG_IMAGE_FROM_FILE
833 xpmb = "default;"; 881 xpmb = "default;";
834#endif 882#endif
835 break; 883 break;
836 } 884 }
885
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 886 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838 putenv(R->env_colorfgbg);
839
840#ifndef NO_BRIGHTCOLOR
841 R->colorfgbg = DEFAULT_RSTYLE;
842 for (i = minCOLOR; i <= maxCOLOR; i++) {
843 if (R->PixColors[Color_fg] == R->PixColors[i])
844 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845 if (R->PixColors[Color_bg] == R->PixColors[i])
846 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847 }
848#endif
849} 887}
850 888
851/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
852/*
853 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl>
855 */
856 890
857/* EXTPROTO */ 891bool
858int 892rxvt_term::set_color (rxvt_color &color, const char *name)
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
860{ 893{
861 screen_in_out->set(aR_ colour); 894 if (color.set (this, name))
862
863 if (!screen_in_out->set(aR_ colour)) {
864 rxvt_print_error("can't allocate colour: %s", colour);
865 return false;
866 }
867
868 return true; 895 return true;
896
897 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
898 return false;
899}
900
901void
902rxvt_term::alias_color (int dst, int src)
903{
904 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
869} 905}
870 906
871/* -------------------------------------------------------------------- * 907/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 908 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 909 * -------------------------------------------------------------------- */
874/* EXTPROTO */
875void 910void
876rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 911rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
877 int ignoreparent)
878{ 912{
879 int fix_screen; 913 int fix_screen;
914 int old_width = szHint.width;
915 int old_height = szHint.height;
880 916
917 window_calc (newwidth, newheight);
918
919 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
920
921 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
922 if (set_hint)
923 {
924 szHint.flags &= ~(PBaseSize | PResizeInc);
925 XSetWMNormalHints (dpy, parent[0], &szHint);
926 szHint.flags |= PBaseSize | PResizeInc;
927 }
928
929 if (!ignoreparent)
930 {
881#ifdef SMART_RESIZE 931#ifdef SMART_RESIZE
882 int old_width = R->szHint.width, old_height = R->szHint.height; 932 /*
883#endif
884
885 rxvt_window_calc(aR_ width, height);
886 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
887 if (!ignoreparent) {
888#ifdef SMART_RESIZE
889/*
890 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 933 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891 * reposition window on resize depending on placement on screen 934 * reposition window on resize depending on placement on screen
892 */ 935 */
893 int x, y, x1, y1; 936 int x, y, x1, y1;
894 int dx, dy; 937 int dx, dy;
895 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 938 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896 Window unused_cr; 939 Window unused_cr;
897 940
898 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 941 XTranslateCoordinates (dpy, parent[0], display->root,
899 0, 0, &x, &y, &unused_cr); 942 0, 0, &x, &y, &unused_cr);
900 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 943 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
901 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 944 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
902 /* 945 /*
903 * if Xroot isn't the parent window, a WM will probably have offset 946 * if display->root isn't the parent window, a WM will probably have offset
904 * our position for handles and decorations. Counter it 947 * our position for handles and decorations. Counter it
905 */ 948 */
906 if (x1 != x || y1 != y) { 949 if (x1 != x || y1 != y)
950 {
907 x -= x1; 951 x -= x1;
908 y -= y1; 952 y -= y1;
909 } 953 }
910 954
911 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 955 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
912 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 956 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
913 dx = old_width - R->szHint.width; 957 dx = old_width - szHint.width;
914 dy = old_height - R->szHint.height; 958 dy = old_height - szHint.height;
915 959
916 /* Check position of the center of the window */ 960 /* Check position of the center of the window */
917 if (x < x1) /* left half */ 961 if (x < x1) /* left half */
918 dx = 0; 962 dx = 0;
919 else if (x == x1) /* exact center */ 963 else if (x == x1) /* exact center */
920 dx /= 2; 964 dx /= 2;
921 if (y < y1) /* top half */ 965 if (y < y1) /* top half */
922 dy = 0; 966 dy = 0;
923 else if (y == y1) /* exact center */ 967 else if (y == y1) /* exact center */
924 dy /= 2; 968 dy /= 2;
925 969
926 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 970 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
927 R->szHint.width, R->szHint.height); 971 szHint.width, szHint.height);
928#else 972#else
929 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 973 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
930 R->szHint.height);
931#endif 974#endif
932 } 975 }
933 976
934 fix_screen = (R->TermWin.ncol != R->prev_ncol 977 if (set_hint)
935 || R->TermWin.nrow != R->prev_nrow); 978 XSetWMNormalHints (dpy, parent[0], &szHint);
979
980 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981
936 if (fix_screen || width != R->old_width || height != R->old_height) { 982 if (fix_screen || newwidth != old_width || newheight != old_height)
937 if (scrollbar_visible(R)) {
938 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
939 0, scrollbar_TotalWidth(), R->szHint.height);
940 rxvt_Resize_scrollBar(aR);
941 }
942 if (menubar_visible(R))
943 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
944 0, TermWin_TotalWidth(), menuBar_TotalHeight());
945 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
946 R->window_vt_y, TermWin_TotalWidth(),
947 TermWin_TotalHeight());
948#ifdef RXVT_GRAPHICS
949 if (R->old_height)
950 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
951 R->old_height - R->szHint.base_height);
952#endif
953 rxvt_scr_clear(aR);
954#ifdef XPM_BACKGROUND
955 rxvt_resize_pixmap(aR);
956#endif
957 } 983 {
984 if (scrollBar.state)
985 scrollBar.resize ();
958 986
987 XMoveResizeWindow (dpy, vt,
988 window_vt_x, window_vt_y,
989 width, height);
990
991#ifdef HAVE_BG_PIXMAP
992 if (bgPixmap.window_size_sensitive ())
993 update_background ();
994#endif
995 }
996
959 if (fix_screen || R->old_height == 0) { 997 if (fix_screen || old_height == 0)
960 int curr_screen = -1;
961 uint16_t old_ncol = R->prev_ncol;
962
963 /* scr_reset only works on the primary screen */
964 if (R->old_height) /* this is not the first time through */
965 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
966
967 R->scr_reset(); 998 scr_reset ();
968 999
969 if (curr_screen >= 0) { /* this is not the first time through */ 1000#ifdef HAVE_BG_PIXMAP
970 rxvt_scr_change_screen(aR_ curr_screen); 1001// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
971 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); 1002// if (bgPixmap.pixmap)
972 } 1003// scr_touch (false);
973 } 1004#endif
974
975 R->old_width = R->szHint.width;
976 R->old_height = R->szHint.height;
977 1005
978#ifdef USE_XIM 1006#ifdef USE_XIM
979 rxvt_IMSetStatusPosition(aR); 1007 IMSetPosition ();
980#endif 1008#endif
981} 1009}
982 1010
983/* 1011/*
984 * Set the width/height of the vt window in characters. Units are pixels. 1012 * Set the width/height of the vt window in characters. Units are pixels.
985 * good for toggling 80/132 columns 1013 * good for toggling 80/132 columns
986 */ 1014 */
987/* EXTPROTO */
988void 1015void
989rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1016rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
990{ 1017{
991 XWindowAttributes wattr; 1018 XWindowAttributes wattr;
992 1019
993 if (width == 0 || height == 0) { 1020 if (newwidth == 0 || newheight == 0)
1021 {
994 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1022 XGetWindowAttributes (dpy, display->root, &wattr);
1023
995 if (width == 0) 1024 if (newwidth == 0)
996 width = wattr.width - R->szHint.base_width; 1025 newwidth = wattr.width - szHint.base_width;
997 if (height == 0) 1026 if (newheight == 0)
998 height = wattr.height - R->szHint.base_height; 1027 newheight = wattr.height - szHint.base_height;
1028 }
1029
1030 if (newwidth != width || newheight != height)
999 } 1031 {
1000 if (width != R->TermWin.width || height != R->TermWin.height) {
1001 width += R->szHint.base_width; 1032 newwidth += szHint.base_width;
1002 height += R->szHint.base_height; 1033 newheight += szHint.base_height;
1003 rxvt_resize_all_windows(aR_ width, height, 0); 1034 resize_all_windows (newwidth, newheight, 0);
1004 } 1035 }
1005} 1036}
1006 1037
1007/* -------------------------------------------------------------------- * 1038/* -------------------------------------------------------------------- *
1008 * - X INPUT METHOD ROUTINES - * 1039 * - X INPUT METHOD ROUTINES - *
1009 * -------------------------------------------------------------------- */ 1040 * -------------------------------------------------------------------- */
1010#ifdef USE_XIM 1041#ifdef USE_XIM
1011/* INTPROTO */
1012void
1013rxvt_setSize(pR_ XRectangle * size)
1014{
1015 size->x = R->TermWin.int_bwidth;
1016 size->y = R->TermWin.int_bwidth;
1017 size->width = Width2Pixel(R->TermWin.ncol);
1018 size->height = Height2Pixel(R->TermWin.nrow);
1019}
1020 1042
1021/* INTPROTO */
1022void 1043void
1023rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1044rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1024{ 1045{
1025 *fg = R->PixColors[Color_fg]; 1046 fg = pix_colors [Color_fg];
1026 *bg = R->PixColors[Color_bg]; 1047 bg = pix_colors [Color_bg];
1048}
1049
1050void
1051rxvt_term::im_set_size (XRectangle &size)
1052{
1053 // the int_bwidth terms make no sense to me
1054 size.x = int_bwidth;
1055 size.y = int_bwidth;
1056 size.width = Width2Pixel (ncol) + int_bwidth;
1057 size.height = Height2Pixel (nrow) + int_bwidth;
1058}
1059
1060void
1061rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1062 XRectangle &status_rect,
1063 const XRectangle &needed_rect)
1064{
1065 preedit_rect.x = needed_rect.width;
1066 preedit_rect.y = 0;
1067 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1068 preedit_rect.height = fheight;
1069
1070 status_rect.x = 0;
1071 status_rect.y = 0;
1072 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1073 status_rect.height = fheight;
1027} 1074}
1028 1075
1029/* Checking whether input method is running. */ 1076/* Checking whether input method is running. */
1030/* INTPROTO */
1031Bool 1077bool
1032rxvt_IMisRunning(pR) 1078rxvt_term::IMisRunning ()
1033{ 1079{
1034 char *p; 1080 Atom atom;
1035 Atom atom; 1081 Window win;
1036 Window win;
1037 char server[IMBUFSIZ]; 1082 char server[IMBUFSIZ];
1038 1083
1039/* get current locale modifier */ 1084 /* get current locale modifier */
1040 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1085 if (char *p = XSetLocaleModifiers (0))
1086 {
1041 STRCPY(server, "@server="); 1087 strcpy (server, "@server=");
1042 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1088 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1089
1043 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1090 if (p = strchr (server + 1, '@')) /* first one only */
1044 *p = '\0'; 1091 *p = '\0';
1045 1092
1046 atom = XInternAtom(R->Xdisplay, server, False); 1093 atom = XInternAtom (dpy, server, False);
1047 win = XGetSelectionOwner(R->Xdisplay, atom); 1094 win = XGetSelectionOwner (dpy, atom);
1095
1048 if (win != None) 1096 if (win != None)
1049 return True; 1097 return True;
1050 } 1098 }
1099
1051 return False; 1100 return False;
1052} 1101}
1053 1102
1054/* EXTPROTO */
1055void 1103void
1056rxvt_IMSendSpot(pR) 1104rxvt_term::IMSendSpot ()
1057{ 1105{
1058 XPoint spot; 1106 XPoint nspot;
1059 XVaNestedList preedit_attr; 1107 XVaNestedList preedit_attr;
1060 1108
1061 if (R->Input_Context == NULL 1109 if (!Input_Context
1062 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1110 || !focus
1063 || !(R->event_type == KeyPress 1111 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1064 || R->event_type == Expose
1065 || R->event_type == NoExpose
1066 || R->event_type == SelectionNotify
1067 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1068 || !rxvt_IMisRunning(aR))
1069 return; 1112 return;
1070 1113
1071 rxvt_setPosition(aR_ & spot); 1114 im_set_position (nspot);
1072 1115
1116 if (nspot.x == spot.x && nspot.y == spot.y)
1117 return;
1118
1119 spot = nspot;
1120
1073 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1121 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1122 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075 XFree(preedit_attr); 1123 XFree (preedit_attr);
1076} 1124}
1077 1125
1078/* EXTPROTO */
1079void 1126void
1080rxvt_setTermFontSet(pR_ int idx) 1127rxvt_term::im_destroy ()
1081{ 1128{
1082 char *string; 1129 if (input_method)
1083 long length; 1130 {
1084 int success = 0; 1131 if (Input_Context && input_method->xim)
1132 XDestroyIC (Input_Context);
1085 1133
1086 if (idx < 0 || idx >= MAX_NFONTS) 1134 display->put_xim (input_method);
1087 return; 1135 input_method = 0;
1088} 1136 }
1089 1137
1090/* INTPROTO */
1091void
1092rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1093 XRectangle * needed_rect)
1094{
1095 int mbh, vtx = 0;
1096
1097 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1098 vtx = scrollbar_TotalWidth();
1099 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1100 mbh -= R->TermWin.lineSpace;
1101
1102 preedit_rect->x = needed_rect->width + vtx;
1103 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1104
1105 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1106 + vtx;
1107 preedit_rect->height = Height2Pixel(1);
1108
1109 status_rect->x = vtx;
1110 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1111
1112 status_rect->width = needed_rect->width ? needed_rect->width
1113 : Width2Pixel(R->TermWin.ncol + 1);
1114 status_rect->height = Height2Pixel(1);
1115}
1116
1117/* ARGSUSED */
1118/* INTPROTO */
1119void
1120rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1121 __attribute__ ((unused)), XPointer call_data
1122 __attribute__ ((unused)))
1123{
1124 dR;
1125
1126 R->Input_Context = NULL; 1138 Input_Context = 0;
1127/* To avoid Segmentation Fault in C locale: Solaris only? */
1128 if (STRCMP(R->locale, "C"))
1129 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1130 rxvt_IMInstantiateCallback, NULL);
1131} 1139}
1140
1141#ifdef ENABLE_XIM_ONTHESPOT
1142
1143static void
1144xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1145{
1146 ((rxvt_term *)client_data)->make_current ();
1147 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1148}
1149
1150static void
1151xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1152{
1153 ((rxvt_term *)client_data)->make_current ();
1154 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1155}
1156
1157static void
1158xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1159{
1160 rxvt_term *term = (rxvt_term *)client_data;
1161 XIMText *text = call_data->text;
1162
1163 term->make_current ();
1164
1165 if (text)
1166 {
1167 wchar_t *str;
1168
1169 if (!text->encoding_is_wchar && text->string.multi_byte)
1170 {
1171 // of course, X makes it ugly again
1172 if (term->rs[Rs_imLocale])
1173 SET_LOCALE (term->rs[Rs_imLocale]);
1174
1175 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1176 mbstowcs (str, text->string.multi_byte, text->length + 1);
1177
1178 if (term->rs[Rs_imLocale])
1179 SET_LOCALE (term->locale);
1180 }
1181 else
1182 str = text->string.wide_char;
1183
1184 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1185 DT_INT, call_data->caret,
1186 DT_INT, call_data->chg_first,
1187 DT_INT, call_data->chg_length,
1188 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1189 DT_WCS_LEN, str, str ? (int)text->length : 0,
1190 DT_END));
1191 }
1192 else
1193 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1194 DT_INT, call_data->caret,
1195 DT_INT, call_data->chg_first,
1196 DT_INT, call_data->chg_length,
1197 DT_END));
1198}
1199
1200#if 0
1201static void
1202xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1203{
1204 ((rxvt_term *)client_data)->make_current ();
1205 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1206 DT_INT, call_data->position,
1207 DT_INT, call_data->direction,
1208 DT_INT, call_data->style,
1209 DT_END));
1210}
1211#endif
1212
1213#endif
1132 1214
1133/* 1215/*
1134 * X manual pages and include files don't match on some systems: 1216 * Try to open a XIM with the current modifiers, then see if we can
1135 * some think this is an XIDProc and others an XIMProc so we can't 1217 * open a suitable preedit type
1136 * use the first argument - need to update this to be nice for
1137 * both types via some sort of configure detection
1138 */ 1218 */
1139/* ARGSUSED */ 1219bool
1140/* EXTPROTO */ 1220rxvt_term::IM_get_IC (const char *modifiers)
1141void
1142rxvt_IMInstantiateCallback(Display * unused
1143 __attribute__ ((unused)), XPointer client_data
1144 __attribute__ ((unused)), XPointer call_data
1145 __attribute__ ((unused)))
1146{ 1221{
1147 dR; 1222 int i, j, found;
1148 int i, found, had_im; 1223 XIM xim;
1224 XPoint spot;
1225 XRectangle rect, status_rect, needed_rect;
1226 unsigned long fg, bg;
1227 const char *p;
1228 char **s;
1229 XIMStyles *xim_styles;
1230#ifdef ENABLE_XIM_ONTHESPOT
1231 XIMCallback xcb[4];
1232#endif
1233
1234 set_environ (envv);
1235
1236 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1237 return false;
1238
1239 input_method = display->get_xim (locale, modifiers);
1240 if (input_method == NULL)
1241 return false;
1242
1243 xim = input_method->xim;
1244 spot.x = spot.y = -1;
1245
1246 xim_styles = NULL;
1247 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1248 || !xim_styles || !xim_styles->count_styles)
1249 {
1250 im_destroy ();
1251 return false;
1252 }
1253
1254 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1255
1256 for (int pi = 0; pi < 2; pi++)
1257 {
1258 p = pet[pi];
1259
1260 if (!p)
1261 continue;
1262
1263 s = rxvt_splitcommastring (p);
1264
1265 for (i = found = 0; !found && s[i]; i++)
1266 {
1267 if (!strcmp (s[i], "OverTheSpot"))
1268 input_style = XIMPreeditPosition | XIMStatusNothing;
1269 else if (!strcmp (s[i], "OffTheSpot"))
1270 input_style = XIMPreeditArea | XIMStatusArea;
1271 else if (!strcmp (s[i], "Root"))
1272 input_style = XIMPreeditNothing | XIMStatusNothing;
1273 else if (!strcmp (s[i], "None"))
1274 input_style = XIMPreeditNone | XIMStatusNone;
1275#ifdef ENABLE_XIM_ONTHESPOT
1276 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1277 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1278#endif
1279 else
1280 input_style = XIMPreeditNothing | XIMStatusNothing;
1281
1282 for (j = 0; j < xim_styles->count_styles; j++)
1283 if (input_style == xim_styles->supported_styles[j])
1284 {
1285 rxvt_freecommastring (s);
1286
1287 found = 1;
1288 goto foundpet;
1289 }
1290
1291 }
1292
1293 rxvt_freecommastring (s);
1294 }
1295
1296foundpet:
1297
1298 XFree (xim_styles);
1299
1300 if (!found)
1301 {
1302 im_destroy ();
1303 return false;
1304 }
1305
1306 XFontSet fs = 0;
1307 XVaNestedList preedit_attr = 0, status_attr = 0;
1308
1309 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1310 {
1311 // fake us a font-set, please
1312 char **missing_charset_list;
1313 int missing_charset_count;
1314 char *def_string;
1315 char pat[512];
1316
1317 sprintf (pat,
1318 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1319 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1320 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1321 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1322 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1323 "*",
1324 fheight,
1325 fheight + 1, fheight - 1,
1326 fheight - 2, fheight + 2);
1327
1328 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1329 &missing_charset_list, &missing_charset_count, &def_string);
1330
1331 if (missing_charset_list)
1332 XFreeStringList (missing_charset_list);
1333
1334 if (!fs)
1335 {
1336 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1337 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1338 }
1339 }
1340
1341 if (input_style & XIMPreeditPosition)
1342 {
1343 im_set_size (rect);
1344 im_set_position (spot);
1345 im_set_color (fg, bg);
1346
1347 preedit_attr = XVaCreateNestedList (0,
1348 XNForeground, fg,
1349 XNBackground, bg,
1350 XNArea, &rect,
1351 XNSpotLocation, &spot,
1352 XNFontSet, fs,
1353 NULL);
1354 }
1355 else if (input_style & XIMPreeditArea)
1356 {
1357 im_set_color (fg, bg);
1358
1359 /*
1360 * The necessary width of preedit area is unknown
1361 * until create input context.
1362 */
1363 needed_rect.width = 0;
1364 im_set_preedit_area (rect, status_rect, needed_rect);
1365
1366 preedit_attr = XVaCreateNestedList (0,
1367 XNForeground, fg,
1368 XNBackground, bg,
1369 XNArea, &rect,
1370 XNFontSet, fs,
1371 NULL);
1372 status_attr = XVaCreateNestedList (0,
1373 XNForeground, fg,
1374 XNBackground, bg,
1375 XNArea, &status_rect,
1376 XNFontSet, fs,
1377 NULL);
1378 }
1379#if ENABLE_XIM_ONTHESPOT
1380 else if (input_style & XIMPreeditCallbacks)
1381 {
1382 im_set_position (spot);
1383
1384 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1385 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1386 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1387# if 0
1388 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1389# endif
1390
1391 preedit_attr = XVaCreateNestedList (0,
1392 XNSpotLocation, &spot,
1393 XNPreeditStartCallback, &xcb[0],
1394 XNPreeditDoneCallback , &xcb[1],
1395 XNPreeditDrawCallback , &xcb[2],
1396# if 0
1397 XNPreeditCaretCallback, &xcb[3],
1398# endif
1399 NULL);
1400 }
1401#endif
1402
1403 Input_Context = XCreateIC (xim,
1404 XNInputStyle, input_style,
1405 XNClientWindow, vt,
1406 XNFocusWindow, parent[0],
1407 preedit_attr ? XNPreeditAttributes : NULL,
1408 preedit_attr,
1409 status_attr ? XNStatusAttributes : NULL,
1410 status_attr, NULL);
1411
1412 if (preedit_attr) XFree (preedit_attr);
1413 if (status_attr) XFree (status_attr);
1414 if (fs) XFreeFontSet (dpy, fs);
1415
1416 if (Input_Context == NULL)
1417 {
1418 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1419 im_destroy ();
1420 return false;
1421 }
1422
1423#if 0
1424 // unfortunately, only the focus window is used by XIM, hard to fix
1425 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1426 vt_select_input ();
1427#endif
1428
1429 IMSetPosition ();
1430
1431 return true;
1432}
1433
1434void
1435rxvt_term::im_cb ()
1436{
1437 int i;
1149 const char *p; 1438 const char *p;
1150 char **s; 1439 char **s;
1151 char buf[IMBUFSIZ]; 1440 char buf[IMBUFSIZ];
1152 1441
1153 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1442 make_current ();
1443
1444 im_destroy ();
1445
1154 if (R->Input_Context) 1446 if (Input_Context)
1155 return; 1447 return;
1156 1448
1157#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1449#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158 if (R->rs[Rs_imLocale]) 1450 if (rs[Rs_imLocale])
1159 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1451 SET_LOCALE (rs[Rs_imLocale]);
1160#endif 1452#endif
1161 1453
1162 p = R->rs[Rs_inputMethod]; 1454 p = rs[Rs_inputMethod];
1163 if (p && *p) 1455 if (p && *p)
1164 { 1456 {
1165 bool found = false; 1457 bool found = false;
1166 1458
1167 s = rxvt_splitcommastring (p); 1459 s = rxvt_splitcommastring (p);
1460
1168 for (i = 0; s[i]; i++) 1461 for (i = 0; s[i]; i++)
1169 { 1462 {
1170 if (*s[i]) 1463 if (*s[i])
1171 { 1464 {
1172 STRCPY (buf, "@im="); 1465 strcpy (buf, "@im=");
1173 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1466 strncat (buf, s[i], IMBUFSIZ - 5);
1174 if ((p = XSetLocaleModifiers (buf)) && *p 1467 if (IM_get_IC (buf))
1175 && rxvt_IM_get_IC (aR))
1176 { 1468 {
1177 found = true; 1469 found = true;
1178 break; 1470 break;
1179 } 1471 }
1180 } 1472 }
1181 } 1473 }
1182 for (i = 0; s[i]; i++) 1474
1183 free(s[i]); 1475 rxvt_freecommastring (s);
1184 free(s);
1185 1476
1186 if (found) 1477 if (found)
1187 goto done; 1478 goto done;
1188 } 1479 }
1189 1480
1190/* try with XMODIFIERS env. var. */ 1481 /* try with XMODIFIERS env. var. */
1191 if ((p = XSetLocaleModifiers ("")) && *p 1482 if (IM_get_IC (""))
1192 && rxvt_IM_get_IC (aR))
1193 goto done; 1483 goto done;
1194 1484
1195/* try with no modifiers base IF the user didn't specify an IM */ 1485 /* try with no modifiers base IF the user didn't specify an IM */
1196 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1486 if (IM_get_IC ("@im=none"))
1197 && rxvt_IM_get_IC (aR) == True)
1198 goto done; 1487 goto done;
1199 1488
1200done: 1489done:
1201#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1490#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202 if (R->rs[Rs_imLocale]) 1491 if (rs[Rs_imLocale])
1203 setlocale (LC_CTYPE, R->locale); 1492 SET_LOCALE (locale);
1204#endif 1493#endif
1205} 1494}
1206 1495
1207/* 1496void
1208 * Try to open a XIM with the current modifiers, then see if we can 1497rxvt_term::IMSetPosition ()
1209 * open a suitable preedit type
1210 */
1211/* INTPROTO */
1212Bool
1213rxvt_IM_get_IC(pR)
1214{ 1498{
1215 int i, j, found;
1216 XIM xim;
1217 XPoint spot;
1218 XRectangle rect, status_rect, needed_rect; 1499 XRectangle preedit_rect, status_rect, *needed_rect;
1219 unsigned long fg, bg;
1220 const char *p;
1221 char **s;
1222 XIMStyles *xim_styles;
1223 XVaNestedList preedit_attr, status_attr; 1500 XVaNestedList preedit_attr, status_attr;
1224 XIMCallback ximcallback;
1225 1501
1226 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1502 if (!Input_Context
1227 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1503 || !focus
1228 if (xim == NULL) 1504 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1229 return False; 1505 || !IMisRunning ())
1506 return;
1230 1507
1231 xim_styles = NULL;
1232 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233 || !xim_styles || !xim_styles->count_styles) {
1234 XCloseIM(xim);
1235 return False;
1236 }
1237
1238 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239 : "OverTheSpot,OffTheSpot,Root";
1240 s = rxvt_splitcommastring(p);
1241 for (i = found = 0; !found && s[i]; i++) {
1242 if (!STRCMP(s[i], "OverTheSpot"))
1243 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244 else if (!STRCMP(s[i], "OffTheSpot"))
1245 R->input_style = (XIMPreeditArea | XIMStatusArea);
1246 else if (!STRCMP(s[i], "Root"))
1247 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249 for (j = 0; j < xim_styles->count_styles; j++)
1250 if (R->input_style == xim_styles->supported_styles[j]) {
1251 found = 1;
1252 break;
1253 }
1254 }
1255 for (i = 0; s[i]; i++)
1256 free(s[i]);
1257 free(s);
1258 XFree(xim_styles);
1259
1260 if (!found) {
1261 XCloseIM(xim);
1262 return False;
1263 }
1264
1265 ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267/* XXX: not sure why we need this (as well as IC one below) */
1268 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270 preedit_attr = status_attr = NULL;
1271
1272 if (R->input_style & XIMPreeditPosition) { 1508 if (input_style & XIMPreeditPosition)
1273 rxvt_setSize(aR_ & rect); 1509 {
1274 rxvt_setPosition(aR_ & spot); 1510 im_set_size (preedit_rect);
1275 rxvt_setColor(aR_ & fg, &bg);
1276
1277 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1511 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1278 XNSpotLocation, &spot,
1279 XNForeground, fg, XNBackground, bg,
1280 //XNFontSet, R->TermWin.fontset,
1281 NULL);
1282 } else if (R->input_style & XIMPreeditArea) {
1283 rxvt_setColor(aR_ & fg, &bg);
1284 1512
1285 /* 1513 XSetICValues (Input_Context,
1286 * The necessary width of preedit area is unknown 1514 XNPreeditAttributes, preedit_attr, NULL);
1287 * until create input context. 1515 }
1288 */ 1516 else
1289 needed_rect.width = 0;
1290
1291 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294 XNForeground, fg, XNBackground, bg,
1295 //XNFontSet, R->TermWin.fontset,
1296 NULL);
1297 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298 XNForeground, fg, XNBackground, bg,
1299 //XNFontSet, R->TermWin.fontset,
1300 NULL);
1301 } 1517 {
1302 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303 XNClientWindow, R->TermWin.parent[0],
1304 XNFocusWindow, R->TermWin.parent[0],
1305 XNDestroyCallback, &ximcallback,
1306 preedit_attr ? XNPreeditAttributes : NULL,
1307 preedit_attr,
1308 status_attr ? XNStatusAttributes : NULL,
1309 status_attr, NULL);
1310 if (preedit_attr)
1311 XFree(preedit_attr);
1312 if (status_attr)
1313 XFree(status_attr);
1314 if (R->Input_Context == NULL) {
1315 rxvt_print_error("failed to create input context");
1316 XCloseIM(xim);
1317 return False;
1318 }
1319 if (R->input_style & XIMPreeditArea)
1320 rxvt_IMSetStatusPosition(aR);
1321 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322 return True;
1323}
1324
1325/* EXTPROTO */
1326void
1327rxvt_IMSetStatusPosition(pR)
1328{
1329 XRectangle preedit_rect, status_rect, *needed_rect;
1330 XVaNestedList preedit_attr, status_attr;
1331
1332 if (R->Input_Context == NULL
1333 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1334 || !rxvt_IMisRunning(aR))
1335 return;
1336
1337/* Getting the necessary width of preedit area */ 1518 /* Getting the necessary width of preedit area */
1338 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1519 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1520 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340 XFree(status_attr); 1521 XFree (status_attr);
1341 1522
1342 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1523 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1524 XFree (needed_rect);
1343 1525
1344 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1526 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1527 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346 1528
1347 XSetICValues(R->Input_Context, 1529 XSetICValues (Input_Context,
1348 XNPreeditAttributes, preedit_attr, 1530 XNPreeditAttributes, preedit_attr,
1349 XNStatusAttributes, status_attr, NULL); 1531 XNStatusAttributes, status_attr,
1532 NULL);
1350 1533
1534 XFree (status_attr);
1535 }
1536
1351 XFree(preedit_attr); 1537 XFree (preedit_attr);
1352 XFree(status_attr);
1353} 1538}
1354#endif /* USE_XIM */ 1539#endif /* USE_XIM */
1355 1540
1356/*----------------------------------------------------------------------*/ 1541void
1357rxvt_t rxvt_current_term; 1542rxvt_term::get_window_origin (int &x, int &y)
1543{
1544 Window cr;
1545 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1546/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1547}
1548
1549Pixmap
1550rxvt_term::get_pixmap_property (int prop_id)
1551{
1552 if (prop_id > 0 && prop_id < NUM_XA)
1553 if (xa[prop_id])
1554 {
1555 int aformat;
1556 unsigned long nitems, bytes_after;
1557 Atom atype;
1558 unsigned char *prop = NULL;
1559 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1560 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1561 &nitems, &bytes_after, &prop);
1562 if (result == Success && prop && atype == XA_PIXMAP)
1563 return *(Pixmap *)prop;
1564 }
1565
1566 return None;
1567}
1568
1569#ifdef HAVE_BG_PIXMAP
1570# if TRACE_PIXMAPS
1571# undef update_background
1572void
1573rxvt_term::trace_update_background (const char *file, int line)
1574{
1575 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1576 update_background ();
1577}
1578# endif
1579
1580void
1581rxvt_term::update_background ()
1582{
1583 if (update_background_ev.is_active ())
1584 return;
1585
1586 bgPixmap.invalidate ();
1587
1588 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1589
1590 if (to_wait <= 0.)
1591 bgPixmap.render ();
1592 else
1593 update_background_ev.start (to_wait);
1594}
1595
1596void
1597rxvt_term::update_background_cb (ev::timer &w, int revents)
1598{
1599 make_current ();
1600
1601 update_background_ev.stop ();
1602 bgPixmap.render ();
1603 refresh_check ();
1604}
1605
1606#endif /* HAVE_BG_PIXMAP */
1358 1607
1359/*----------------------- end-of-file (C source) -----------------------*/ 1608/*----------------------- end-of-file (C source) -----------------------*/

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