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Revision: 1.398
Committed: Tue Sep 8 07:54:58 2015 UTC (8 years, 8 months ago) by sf-exg
Content type: text/plain
Branch: MAIN
Changes since 1.397: +1 -1 lines
Log Message:
Fix new[] vs delete mismatch.

File Contents

# User Rev Content
1 root 1.224 /*----------------------------------------------------------------------*
2 pcg 1.66 * File: main.C
3 pcg 1.1 *----------------------------------------------------------------------*
4     *
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>
7 pcg 1.3 * - original version
8 pcg 1.1 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 pcg 1.3 * - extensive modifications
10 pcg 1.1 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
11     * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 pcg 1.3 * - extensive modifications
13 pcg 1.1 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14     * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 pcg 1.3 * - extensive modifications
16 root 1.394 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17 pcg 1.1 *
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
20 root 1.390 * the Free Software Foundation; either version 3 of the License, or
21 pcg 1.1 * (at your option) any later version.
22     *
23     * This program is distributed in the hope that it will be useful,
24     * but WITHOUT ANY WARRANTY; without even the implied warranty of
25     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26     * GNU General Public License for more details.
27     *
28     * You should have received a copy of the GNU General Public License
29     * along with this program; if not, write to the Free Software
30     * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31     *---------------------------------------------------------------------*/
32    
33 pcg 1.3 #include "../config.h" /* NECESSARY */
34     #include "rxvt.h" /* NECESSARY */
35 sf-exg 1.332 #include "init.h"
36 root 1.155 #include "keyboard.h"
37     #include "rxvtperl.h"
38 pcg 1.1
39 root 1.151 #include <limits>
40    
41 sf-exg 1.369 #include <assert.h>
42     #include <signal.h>
43     #include <string.h>
44 pcg 1.1
45 ayin 1.278 #include <termios.h>
46 pcg 1.1
47 ayin 1.254 #ifdef HAVE_XSETLOCALE
48     # define X_LOCALE
49     # include <X11/Xlocale.h>
50     #else
51 sf-exg 1.370 # include <locale.h>
52 pcg 1.1 #endif
53    
54 sf-exg 1.332 struct termios rxvt_term::def_tio;
55 pcg 1.65 vector<rxvt_term *> rxvt_term::termlist;
56    
57 root 1.191 // used to tell global functions which terminal instance is "active"
58     rxvt_t rxvt_current_term;
59    
60 root 1.156 static char curlocale[128], savelocale[128];
61 pcg 1.15
62 pcg 1.65 bool
63 root 1.191 rxvt_set_locale (const char *locale) NOTHROW
64 pcg 1.15 {
65 root 1.228 int size = strlen (locale) + 1;
66 root 1.227
67 root 1.228 if (size > sizeof (curlocale))
68 root 1.227 rxvt_fatal ("locale string too long, aborting.\n");
69    
70 root 1.228 if (!locale || !memcmp (locale, curlocale, size))
71 pcg 1.65 return false;
72    
73 root 1.228 memcpy (curlocale, locale, size);
74 pcg 1.65 setlocale (LC_CTYPE, curlocale);
75     return true;
76 pcg 1.15 }
77    
78 root 1.169 void
79 root 1.191 rxvt_push_locale (const char *locale) NOTHROW
80 root 1.156 {
81     strcpy (savelocale, curlocale);
82     rxvt_set_locale (locale);
83     }
84    
85     void
86 root 1.191 rxvt_pop_locale () NOTHROW
87 root 1.156 {
88     rxvt_set_locale (savelocale);
89     }
90    
91 pcg 1.53 #if ENABLE_COMBINING
92 pcg 1.51 class rxvt_composite_vec rxvt_composite;
93    
94 pcg 1.54 text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
95 pcg 1.51 {
96     compose_char *cc;
97 ayin 1.255
98 pcg 1.51 // break compose chains, as stupid readline really likes to duplicate
99 root 1.344 // composing characters for some reason, near the end of a line.
100 pcg 1.51 cc = (*this)[c1];
101     while (cc)
102     {
103     if (cc->c2 == c2) return c1;
104     cc = (*this)[cc->c1];
105     }
106    
107 sf-exg 1.324 // check to see whether this combination already exists otherwise
108 sf-exg 1.359 for (cc = v.begin (); cc < v.end (); cc++)
109 root 1.344 if (cc->c1 == c1 && cc->c2 == c2)
110     return COMPOSE_LO + (cc - v.begin ());
111 pcg 1.51
112     // allocate a new combination
113     if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
114     {
115     static int seen;
116    
117     if (!seen++)
118 root 1.344 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
119 pcg 1.51
120     return REPLACEMENT_CHAR;
121     }
122    
123     v.push_back (compose_char (c1, c2));
124    
125     return v.size () - 1 + COMPOSE_LO;
126     }
127    
128 pcg 1.54 int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
129 pcg 1.51 {
130     compose_char *cc = (*this)[c];
131    
132     if (!cc)
133     {
134     if (r) *r = c;
135     return 1;
136     }
137    
138     int len = expand (cc->c1, r);
139    
140     if (r) r += len;
141    
142     if (cc->c2 != NOCHAR)
143     {
144     len++;
145     if (r) *r++ = cc->c2;
146     }
147    
148     return len;
149    
150     }
151 pcg 1.53 #endif
152 pcg 1.51
153 pcg 1.4 rxvt_term::rxvt_term ()
154 root 1.270 {
155 sasha 1.243 #if HAVE_BG_PIXMAP
156 root 1.270 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
157 root 1.80 #endif
158 pcg 1.5 #ifdef CURSOR_BLINK
159 root 1.277 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
160 pcg 1.21 #endif
161     #ifdef TEXT_BLINK
162 root 1.275 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
163 pcg 1.5 #endif
164 root 1.70 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
165 root 1.270 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
166 root 1.70 #endif
167     #ifdef SELECTION_SCROLLING
168 root 1.270 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
169 root 1.70 #endif
170     #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
171 root 1.270 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172 root 1.193 #endif
173 sf-exg 1.384 #if BG_IMAGE_FROM_ROOT || ENABLE_PERL
174 root 1.291 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175 root 1.269 #endif
176 root 1.270 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177 root 1.376 #if USE_XIM
178 root 1.270 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
179     #endif
180     #ifdef POINTER_BLANK
181     pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
182     #endif
183     #ifndef NO_BELL
184     bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185 root 1.269 #endif
186 root 1.270 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 root 1.276 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 root 1.270 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189     pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190     termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191     vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 root 1.269
193 pcg 1.4 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194 pcg 1.65
195     termlist.push_back (this);
196 root 1.128
197     #ifdef KEYSYM_RESOURCE
198     keyboard = new keyboard_manager;
199     #endif
200 pcg 1.4 }
201    
202 root 1.134 // clean up the most important stuff, do *not* call x or free mem etc.
203     // for use before an emergency exit
204 ayin 1.253 void
205     rxvt_term::emergency_cleanup ()
206 pcg 1.4 {
207 root 1.94 if (cmd_pid)
208     kill (-cmd_pid, SIGHUP);
209    
210 root 1.223 pty_ev.stop ();
211 root 1.184 delete pty; pty = 0;
212 root 1.134 }
213    
214     rxvt_term::~rxvt_term ()
215     {
216     termlist.erase (find (termlist.begin (), termlist.end(), this));
217    
218     emergency_cleanup ();
219 root 1.132
220 root 1.108 #if ENABLE_STYLES
221     for (int i = RS_styleCount; --i; )
222 root 1.149 if (fontset[i] != fontset[0])
223     delete fontset[i];
224 root 1.108 #endif
225 root 1.149 delete fontset[0];
226 pcg 1.34
227 root 1.300 #ifdef HAVE_BG_PIXMAP
228 sf-exg 1.349 bg_destroy ();
229 root 1.300 #endif
230    
231 sf-exg 1.385 #if HAVE_IMG
232     delete bg_img;
233     #endif
234    
235 pcg 1.34 if (display)
236 pcg 1.44 {
237 pcg 1.60 selection_clear ();
238 sf-exg 1.319 selection_clear (true);
239 pcg 1.60
240 root 1.376 #if USE_XIM
241 root 1.77 im_destroy ();
242     #endif
243 ayin 1.308 scrollBar.destroy ();
244 root 1.388
245     if (gc)
246     XFreeGC (dpy, gc);
247 pcg 1.60
248 root 1.149 delete drawable;
249 root 1.388
250 pcg 1.45 // destroy all windows
251 sf-exg 1.355 if (parent)
252     XDestroyWindow (dpy, parent);
253 root 1.206
254 root 1.216 for (int i = 0; i < TOTAL_COLORS; i++)
255     if (ISSET_PIXCOLOR (i))
256     {
257     pix_colors_focused [i].free (this);
258     #if OFF_FOCUS_FADING
259 root 1.395 if (rs[Rs_fade])
260     pix_colors_unfocused [i].free (this);
261 root 1.216 #endif
262     }
263    
264 root 1.206 clear ();
265 root 1.300
266     display->flush (); /* ideally .put should do this */
267     displays.put (display);
268 pcg 1.44 }
269 pcg 1.34
270     scr_release ();
271    
272 pcg 1.60 /* clear all resources */
273     for (int i = 0; i < allocated.size (); i++)
274 root 1.134 free (allocated [i]);
275 pcg 1.60
276     free (selection.text);
277 sf-exg 1.319 free (selection.clip_text);
278 pcg 1.34 free (locale);
279 root 1.120 free (v_buffer);
280 pcg 1.34
281 sf-exg 1.353 delete selection_req;
282    
283 sf-exg 1.392 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
284 sf-exg 1.391 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
285    
286 sf-exg 1.398 delete [] env;
287 sf-exg 1.391
288 pcg 1.33 delete envv;
289     delete argv;
290 root 1.128
291     #ifdef KEYSYM_RESOURCE
292 root 1.134 delete keyboard;
293 root 1.128 #endif
294 ayin 1.263 #ifndef NO_RESOURCES
295     XrmDestroyDatabase (option_db);
296     #endif
297 root 1.393
298     SET_R ((rxvt_term *)0);
299 pcg 1.4 }
300    
301 root 1.189 // child has exited, usually destroys
302 pcg 1.8 void
303 root 1.256 rxvt_term::child_cb (ev::child &w, int status)
304 root 1.152 {
305 root 1.189 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
306    
307 root 1.152 cmd_pid = 0;
308    
309 root 1.232 if (!option (Opt_hold))
310 root 1.152 destroy ();
311     }
312    
313     void
314 pcg 1.8 rxvt_term::destroy ()
315     {
316 root 1.281 if (destroy_ev.is_active ())
317 root 1.77 return;
318    
319 root 1.200 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320 root 1.191
321 root 1.94 #if ENABLE_OVERLAY
322     scr_overlay_off ();
323     #endif
324    
325 pcg 1.27 if (display)
326     {
327 root 1.80 #if USE_XIM
328 pcg 1.29 im_ev.stop (display);
329     #endif
330 pcg 1.27 scrollbar_ev.stop (display);
331 sf-exg 1.384 #if BG_IMAGE_FROM_ROOT || ENABLE_PERL
332 root 1.77 rootwin_ev.stop (display);
333 root 1.80 #endif
334 root 1.77 termwin_ev.stop (display);
335     vt_ev.stop (display);
336 pcg 1.27 }
337    
338 root 1.283 flush_ev.stop ();
339 pcg 1.8 pty_ev.stop ();
340     #ifdef CURSOR_BLINK
341 pcg 1.21 cursor_blink_ev.stop ();
342     #endif
343     #ifdef TEXT_BLINK
344     text_blink_ev.stop ();
345 pcg 1.8 #endif
346 root 1.70 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
347     cont_scroll_ev.stop ();
348     #endif
349     #ifdef SELECTION_SCROLLING
350     sel_scroll_ev.stop ();
351     #endif
352 pcg 1.8 #ifdef POINTER_BLANK
353     pointer_ev.stop ();
354     #endif
355    
356 root 1.256 destroy_ev.start ();
357 pcg 1.8 }
358    
359     void
360 root 1.260 rxvt_term::destroy_cb (ev::idle &w, int revents)
361 pcg 1.8 {
362 root 1.177 make_current ();
363 pcg 1.8
364     delete this;
365     }
366    
367 root 1.337 void
368 root 1.368 rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
369 root 1.337 {
370     if (!opt)
371     return;
372    
373     uint8_t mask = 1 << (opt & 7);
374     uint8_t &val = options [opt >> 3];
375    
376 root 1.338 val = val & ~mask | (set ? mask : 0);
377 root 1.337 }
378    
379 pcg 1.1 /*----------------------------------------------------------------------*/
380 root 1.134 /*
381     * Exit gracefully, clearing the utmp entry and restoring tty attributes
382     */
383     static XErrorHandler old_xerror_handler;
384    
385     static void
386     rxvt_emergency_cleanup ()
387     {
388     for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
389     (*t)->emergency_cleanup ();
390     }
391    
392 root 1.209 #if !ENABLE_MINIMAL
393 root 1.373 static void ecb_cold
394 root 1.135 print_x_error (Display *dpy, XErrorEvent *event)
395     {
396 root 1.393 char buffer[BUFSIZ];
397     char mesg[BUFSIZ];
398     char number[32];
399 root 1.380
400 root 1.393 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 root 1.380
402 root 1.393 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
403     snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
404 root 1.378
405 root 1.393 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
406     XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
407     rxvt_warn ("+ %s: %s\n", mesg, buffer);
408 root 1.380
409 root 1.393 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
410     snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
411 root 1.380
412 root 1.393 if (event->request_code >= 128)
413     {
414 root 1.381 #if 0
415 root 1.393 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
416     int nexts;
417     char **exts = XListExtensions (dpy, &nexts);
418 root 1.381
419 root 1.393 while (nexts)
420     {
421     char *extname = exts [nexts - 1];
422     int major, first_event, first_error;
423    
424     if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
425     {
426     XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
427     rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
428 root 1.381
429 root 1.393 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
430     XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
431     rxvt_warn ("+ (which is %s)\n", buffer);
432 root 1.381
433 root 1.393 break;
434     }
435 root 1.381
436 root 1.393 printf ("nextss %d %s\n", nexts, extname);//D
437     --nexts;
438     ++exts;
439     }
440 root 1.381 #else
441 root 1.393 int nexts = 0;
442     char **exts = 0;
443 root 1.381 #endif
444 root 1.378
445 root 1.393 if (!nexts)
446     {
447     rxvt_warn ("+ (which is an unknown extension)\n", buffer);
448 root 1.381
449 root 1.393 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
450     snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
451 root 1.381
452 root 1.382 #if 0
453 root 1.393 sprintf (number, "RENDER.%d", event->minor_code);
454     XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
455     rxvt_warn ("+ (which is %s)\n", buffer);
456 root 1.382 #endif
457 root 1.393 }
458 root 1.381
459 root 1.393 XFreeExtensionList (exts);
460     }
461     else
462     {
463     sprintf (number, "%d", event->request_code);
464     XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
465     rxvt_warn ("+ (which is %s)\n", buffer);
466     }
467    
468     if (event->error_code == BadWindow
469     || event->error_code == BadPixmap
470     || event->error_code == BadCursor
471     || event->error_code == BadFont
472     || event->error_code == BadDrawable
473     || event->error_code == BadColor
474     || event->error_code == BadGC
475     || event->error_code == BadIDChoice
476     || event->error_code == BadValue
477     || event->error_code == BadAtom)
478     {
479     if (event->error_code == BadValue)
480     XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
481     else if (event->error_code == BadAtom)
482     XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
483     else
484     XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
485 root 1.378
486 root 1.393 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
487 root 1.135 }
488     }
489     #endif
490    
491 root 1.373 int ecb_cold
492 root 1.134 rxvt_xerror_handler (Display *display, XErrorEvent *event)
493     {
494 root 1.393 if (GET_R && GET_R->allowedxerror == -1)
495 root 1.134 GET_R->allowedxerror = event->error_code;
496     else
497     {
498 root 1.146 // GET_R is most likely not the terminal which caused the error,
499     // so just output the error and continue
500 root 1.209 #if ENABLE_MINIMAL
501     old_xerror_handler (display, event);
502     #else
503 root 1.135 print_x_error (display, event);
504     #endif
505 root 1.134 }
506    
507     return 0;
508     }
509    
510 root 1.373 int ecb_cold
511 root 1.134 rxvt_xioerror_handler (Display *display)
512     {
513     rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
514     DisplayString (display));
515     rxvt_emergency_cleanup ();
516     _exit (EXIT_FAILURE);
517     }
518    
519 root 1.148 static struct sig_handlers
520     {
521 root 1.256 ev::sig sw_term, sw_int;
522 ayin 1.255
523 root 1.148 /*
524     * Catch a fatal signal and tidy up before quitting
525     */
526 root 1.271 void sig_term (ev::sig &w, int revents);
527 root 1.148
528     sig_handlers ()
529     {
530 root 1.270 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531     sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
532 root 1.148 }
533     } sig_handlers;
534    
535 root 1.271 void
536     sig_handlers::sig_term (ev::sig &w, int revents)
537     {
538     rxvt_emergency_cleanup ();
539     w.stop ();
540     kill (getpid (), w.signum);
541     }
542    
543 sf-exg 1.332 static void
544     rxvt_get_ttymode (struct termios *tio)
545     {
546     if (tcgetattr (STDIN_FILENO, tio) < 0)
547     memset (tio, 0, sizeof (struct termios));
548    
549     for (int i = 0; i < NCCS; i++)
550     tio->c_cc[i] = VDISABLE;
551    
552     tio->c_cc[VINTR] = CINTR;
553     tio->c_cc[VQUIT] = CQUIT;
554     tio->c_cc[VERASE] = CERASE;
555     #ifdef VERASE2
556     tio->c_cc[VERASE2] = CERASE2;
557     #endif
558     tio->c_cc[VKILL] = CKILL;
559     tio->c_cc[VEOF] = CEOF;
560     tio->c_cc[VSTART] = CSTART;
561     tio->c_cc[VSTOP] = CSTOP;
562     tio->c_cc[VSUSP] = CSUSP;
563     # ifdef VDSUSP
564     tio->c_cc[VDSUSP] = CDSUSP;
565     # endif
566     # ifdef VREPRINT
567     tio->c_cc[VREPRINT] = CRPRNT;
568     # endif
569     # ifdef VDISCRD
570     tio->c_cc[VDISCRD] = CFLUSH;
571     # endif
572     # ifdef VWERSE
573     tio->c_cc[VWERSE] = CWERASE;
574     # endif
575     # ifdef VLNEXT
576     tio->c_cc[VLNEXT] = CLNEXT;
577     # endif
578 sf-exg 1.336 # ifdef VSTATUS
579     tio->c_cc[VSTATUS] = CSTATUS;
580     # endif
581 sf-exg 1.332
582     # if VMIN != VEOF
583     tio->c_cc[VMIN] = 1;
584     # endif
585     # if VTIME != VEOL
586     tio->c_cc[VTIME] = 0;
587     # endif
588    
589     /* input modes */
590     tio->c_iflag = (BRKINT | IGNPAR | ICRNL
591     # ifdef IMAXBEL
592     | IMAXBEL
593     # endif
594     | IXON);
595    
596     /* output modes */
597     tio->c_oflag = (OPOST | ONLCR);
598    
599     /* control modes */
600     tio->c_cflag = (CS8 | CREAD);
601    
602     /* local modes */
603     tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
604     # if defined (ECHOCTL) && defined (ECHOKE)
605     | ECHOCTL | ECHOKE
606     # endif
607     | ECHOE | ECHOK);
608     }
609    
610 root 1.175 char **rxvt_environ; // startup environment
611    
612 pcg 1.60 void
613 root 1.94 rxvt_init ()
614 pcg 1.60 {
615 root 1.327 assert (("fontMask must not overlap other RS masks",
616     0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
617    
618 sf-exg 1.332 rxvt_get_ttymode (&rxvt_term::def_tio);
619    
620 sf-exg 1.331 // get rid of stdin/stdout as we don't need them, to free resources
621     dup2 (STDERR_FILENO, STDIN_FILENO);
622     dup2 (STDERR_FILENO, STDOUT_FILENO);
623    
624 root 1.333 if (!ev_default_loop ())
625 root 1.257 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626 root 1.186
627 root 1.175 rxvt_environ = environ;
628    
629 root 1.114 signal (SIGHUP, SIG_IGN);
630     signal (SIGPIPE, SIG_IGN);
631 pcg 1.60
632 root 1.264 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633     sig_handlers.sw_int.start (SIGINT); ev_unref ();
634 root 1.148
635 pcg 1.60 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 root 1.114 // TODO: handle this with exceptions and tolerate the memory loss
637 root 1.134 XSetIOErrorHandler (rxvt_xioerror_handler);
638 root 1.166
639     XrmInitialize ();
640 root 1.374
641 root 1.376 #if HAVE_PIXBUF
642 root 1.374 g_type_init ();
643     #endif
644 pcg 1.60 }
645    
646 pcg 1.1 /*----------------------------------------------------------------------*/
647     /*
648 ayin 1.236 * window size/position calculations for XSizeHint and other storage.
649 pcg 1.1 * if width/height are non-zero then override calculated width/height
650     */
651     void
652 root 1.149 rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
653 pcg 1.1 {
654 root 1.134 short recalc_x, recalc_y;
655 ayin 1.306 int x, y, flags;
656 root 1.134 unsigned int w, h;
657     unsigned int max_width, max_height;
658 pcg 1.26
659     szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
660     szHint.win_gravity = NorthWestGravity;
661     /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
662    
663     recalc_x = recalc_y = 0;
664     flags = 0;
665 root 1.149
666 pcg 1.26 if (!parsed_geometry)
667     {
668     parsed_geometry = 1;
669 root 1.149
670 pcg 1.26 if (rs[Rs_geometry])
671 pcg 1.32 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
672 root 1.136
673 pcg 1.26 if (flags & WidthValue)
674     {
675 root 1.310 if (!w)
676     rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
677    
678     ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
679 pcg 1.26 szHint.flags |= USSize;
680 pcg 1.3 }
681 root 1.136
682 pcg 1.26 if (flags & HeightValue)
683     {
684 root 1.310 if (!h)
685     rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
686    
687     nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
688 pcg 1.26 szHint.flags |= USSize;
689 pcg 1.3 }
690 root 1.136
691 pcg 1.26 if (flags & XValue)
692     {
693     szHint.x = x;
694     szHint.flags |= USPosition;
695 root 1.149
696 pcg 1.26 if (flags & XNegative)
697     {
698     recalc_x = 1;
699     szHint.win_gravity = NorthEastGravity;
700 pcg 1.3 }
701     }
702 root 1.136
703 pcg 1.26 if (flags & YValue)
704     {
705     szHint.y = y;
706     szHint.flags |= USPosition;
707 root 1.149
708 pcg 1.26 if (flags & YNegative)
709     {
710     recalc_y = 1;
711 root 1.149
712 pcg 1.26 if (szHint.win_gravity == NorthEastGravity)
713     szHint.win_gravity = SouthEastGravity;
714     else
715     szHint.win_gravity = SouthWestGravity;
716 pcg 1.3 }
717     }
718 pcg 1.1 }
719 pcg 1.53
720 pcg 1.26 /* TODO: BOUNDS */
721 root 1.149 width = ncol * fwidth;
722     height = nrow * fheight;
723     max_width = MAX_COLS * fwidth;
724     max_height = MAX_ROWS * fheight;
725 pcg 1.26
726 root 1.149 szHint.base_width = szHint.base_height = 2 * int_bwidth;
727 pcg 1.26
728 root 1.149 window_vt_x = window_vt_y = int_bwidth;
729 pcg 1.67
730 root 1.180 if (scrollBar.state)
731 pcg 1.26 {
732 ayin 1.306 int sb_w = scrollBar.total_width ();
733 pcg 1.26 szHint.base_width += sb_w;
734 root 1.213
735 root 1.232 if (!option (Opt_scrollBar_right))
736 root 1.70 window_vt_x += sb_w;
737 pcg 1.26 }
738 pcg 1.67
739 root 1.219 szHint.width_inc = fwidth;
740 root 1.149 szHint.height_inc = fheight;
741 root 1.219 szHint.min_width = szHint.base_width + szHint.width_inc;
742 pcg 1.26 szHint.min_height = szHint.base_height + szHint.height_inc;
743    
744 root 1.149 if (newwidth && newwidth - szHint.base_width < max_width)
745 pcg 1.26 {
746 root 1.149 szHint.width = newwidth;
747     width = newwidth - szHint.base_width;
748 pcg 1.26 }
749     else
750     {
751 root 1.150 min_it (width, max_width);
752 root 1.149 szHint.width = szHint.base_width + width;
753 pcg 1.26 }
754 pcg 1.67
755 root 1.149 if (newheight && newheight - szHint.base_height < max_height)
756 pcg 1.26 {
757 root 1.149 szHint.height = newheight;
758     height = newheight - szHint.base_height;
759 pcg 1.26 }
760     else
761     {
762 root 1.150 min_it (height, max_height);
763 root 1.149 szHint.height = szHint.base_height + height;
764 pcg 1.26 }
765 pcg 1.67
766 pcg 1.26 if (recalc_x)
767 root 1.218 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
768 root 1.206
769 pcg 1.26 if (recalc_y)
770 root 1.218 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
771 pcg 1.26
772 root 1.312 ncol = width / fwidth;
773 root 1.149 nrow = height / fheight;
774 sf-exg 1.360
775     // When the size of the vt window is not a multiple of the cell
776     // size, i.e., when the wm does not honour our size hints, there are
777     // extra areas not covered by the terminal screen. Such gaps, when a
778     // bg pixmap is set, would have to be cleared manually to properly
779     // refresh the background. We take the simpler route and shrink the
780     // vt window so as to avoid creating gaps.
781 sf-exg 1.366 vt_width = ncol * fwidth;
782     vt_height = nrow * fheight;
783 pcg 1.1 }
784    
785     /*----------------------------------------------------------------------*/
786     /*
787     * Tell the teletype handler what size the window is.
788     * Called after a window size change.
789     */
790     void
791 pcg 1.9 rxvt_term::tt_winch ()
792 pcg 1.1 {
793 root 1.184 if (pty->pty < 0)
794 root 1.94 return;
795    
796 pcg 1.20 struct winsize ws;
797 pcg 1.9
798 root 1.149 ws.ws_col = ncol;
799     ws.ws_row = nrow;
800 sf-exg 1.366 ws.ws_xpixel = vt_width;
801     ws.ws_ypixel = vt_height;
802 root 1.317 ioctl (pty->pty, TIOCSWINSZ, &ws);
803 root 1.94
804     #if 0
805 ayin 1.274 // TIOCSWINSZ is supposed to do this automatically and correctly
806 root 1.94 if (cmd_pid) /* force through to the command */
807 root 1.140 kill (-cmd_pid, SIGWINCH);
808 pcg 1.1 #endif
809     }
810    
811     /*----------------------------------------------------------------------*/
812 sf-exg 1.356 /* load and set the various fonts */
813 pcg 1.41 bool
814 root 1.108 rxvt_term::set_fonts ()
815 pcg 1.41 {
816 root 1.108 rxvt_fontset *fs = new rxvt_fontset (this);
817     rxvt_fontprop prop;
818    
819     if (!fs
820 root 1.114 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
821 root 1.108 || !fs->realize_font (1))
822 pcg 1.41 {
823 root 1.108 delete fs;
824     return false;
825 pcg 1.41 }
826 root 1.108
827     #if ENABLE_STYLES
828     for (int i = RS_styleCount; --i; )
829 root 1.149 if (fontset[i] != fontset[0])
830     delete fontset[i];
831 root 1.108 #endif
832    
833 root 1.149 delete fontset[0];
834     fontset[0] = fs;
835 root 1.108
836 root 1.325 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
837 sf-exg 1.383 prop.width = max (prop.width + letterSpace, 1);
838 root 1.230
839     fs->set_prop (prop, false);
840 root 1.108
841 root 1.149 fwidth = prop.width;
842 sf-exg 1.372 fheight = prop.height + lineSpace;
843 root 1.158 fbase = prop.ascent;
844 root 1.108
845     for (int style = 1; style < 4; style++)
846 pcg 1.41 {
847 root 1.108 #if ENABLE_STYLES
848     const char *res = rs[Rs_font + style];
849 pcg 1.41
850 root 1.108 if (res && !*res)
851 root 1.149 fontset[style] = fontset[0];
852 root 1.108 else
853 pcg 1.41 {
854 root 1.149 fontset[style] = fs = new rxvt_fontset (this);
855 root 1.108 rxvt_fontprop prop2 = prop;
856 pcg 1.41
857 root 1.108 if (res)
858 root 1.231 {
859     fs->populate (res);
860     fs->set_prop (prop2, false);
861     }
862 root 1.108 else
863 pcg 1.42 {
864 root 1.231 fs->populate (fontset[0]->fontdesc);
865 pcg 1.42
866 root 1.108 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
867     if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
868 root 1.231
869     fs->set_prop (prop2, true);
870 root 1.108 }
871 root 1.76
872 pcg 1.41 }
873 root 1.108 #else
874 root 1.149 fontset[style] = fontset[0];
875 root 1.108 #endif
876 pcg 1.41 }
877    
878 sf-exg 1.355 if (parent)
879 root 1.108 {
880     resize_all_windows (0, 0, 0);
881     scr_remap_chars ();
882     scr_touch (true);
883 ayin 1.255 }
884 pcg 1.1
885 root 1.108 return true;
886 pcg 1.41 }
887 pcg 1.1
888 ayin 1.253 void
889     rxvt_term::set_string_property (Atom prop, const char *str, int len)
890 root 1.118 {
891 sf-exg 1.355 XChangeProperty (dpy, parent,
892 root 1.118 prop, XA_STRING, 8, PropModeReplace,
893     (const unsigned char *)str, len >= 0 ? len : strlen (str));
894     }
895    
896 ayin 1.253 void
897 sf-exg 1.328 rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
898     {
899     XTextProperty ct;
900    
901     if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
902     {
903 sf-exg 1.355 XSetTextProperty (dpy, parent, &ct, prop);
904 sf-exg 1.328 XFree (ct.value);
905     }
906     }
907    
908     void
909 ayin 1.253 rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
910 root 1.118 {
911     wchar_t *ws = rxvt_mbstowcs (str, len);
912     char *s = rxvt_wcstoutf8 (ws);
913    
914 sf-exg 1.355 XChangeProperty (dpy, parent,
915 root 1.118 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
916     (const unsigned char *)s, strlen (s));
917    
918     free (s);
919     free (ws);
920     }
921    
922 pcg 1.1 /*----------------------------------------------------------------------*/
923     /*----------------------------------------------------------------------*/
924     /* xterm sequences - title, iconName, color (exptl) */
925     void
926 pcg 1.22 rxvt_term::set_title (const char *str)
927 pcg 1.1 {
928 sf-exg 1.328 set_mbstring_property (XA_WM_NAME, str);
929 root 1.144 #if ENABLE_EWMH
930 root 1.121 set_utf8_property (xa[XA_NET_WM_NAME], str);
931 pcg 1.1 #endif
932     }
933    
934     void
935 pcg 1.60 rxvt_term::set_icon_name (const char *str)
936 pcg 1.1 {
937 sf-exg 1.328 set_mbstring_property (XA_WM_ICON_NAME, str);
938 root 1.144 #if ENABLE_EWMH
939 root 1.121 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
940 pcg 1.1 #endif
941     }
942    
943     void
944 pcg 1.22 rxvt_term::set_window_color (int idx, const char *color)
945 pcg 1.1 {
946 ayin 1.252 #ifdef XTERM_COLOR_CHANGE
947 pcg 1.26 if (color == NULL || *color == '\0')
948     return;
949 pcg 1.1
950 root 1.212 color = strdup (color);
951     allocated.push_back ((void *)color);
952     rs[Rs_color + idx] = color;
953    
954 pcg 1.26 /* handle color aliases */
955 pcg 1.32 if (isdigit (*color))
956 pcg 1.26 {
957 ayin 1.304 int i = atoi (color);
958 root 1.134
959 pcg 1.26 if (i >= 8 && i <= 15)
960 ayin 1.265 {
961     /* bright colors */
962 root 1.397 alias_color (idx, minBrightCOLOR + i - 8);
963 root 1.145 goto done;
964 root 1.134 }
965 pcg 1.26
966     if (i >= 0 && i <= 7)
967 ayin 1.265 {
968     /* normal colors */
969 root 1.397 alias_color (idx, minCOLOR + i);
970 root 1.145 goto done;
971 pcg 1.3 }
972 pcg 1.1 }
973 pcg 1.65
974 root 1.397 pix_colors_focused[idx].free (this);
975     set_color (pix_colors_focused[idx], color);
976 pcg 1.1
977 root 1.145 done:
978 root 1.108 /*TODO: handle Color_BD, scrollbar background, etc. */
979 pcg 1.26
980 root 1.225 update_fade_color (idx);
981 root 1.397 recolor_cursor ();
982     scr_recolor ();
983 ayin 1.258 #endif /* XTERM_COLOR_CHANGE */
984 pcg 1.1 }
985    
986     void
987 root 1.397 rxvt_term::recolor_cursor ()
988 pcg 1.1 {
989 root 1.215 XColor fg, bg;
990 pcg 1.1
991 root 1.215 (ISSET_PIXCOLOR (Color_pointer_fg)
992     ? pix_colors_focused[Color_pointer_fg]
993     : pix_colors_focused[Color_fg]).get (fg);
994 root 1.108
995 root 1.215 (ISSET_PIXCOLOR (Color_pointer_bg)
996     ? pix_colors_focused[Color_pointer_bg]
997     : pix_colors_focused[Color_bg]).get (bg);
998    
999 root 1.218 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1000 pcg 1.1 }
1001    
1002     /*----------------------------------------------------------------------*/
1003     /*
1004     * find if fg/bg matches any of the normal (low-intensity) colors
1005     */
1006 sf-exg 1.365 char *
1007     rxvt_term::get_colorfgbg ()
1008 pcg 1.1 {
1009 root 1.108 unsigned int i;
1010 root 1.268 const char *xpmb = "";
1011 sf-exg 1.346 char fstr[] = "default";
1012     char bstr[] = "default";
1013 sf-exg 1.365 char *env_colorfgbg;
1014 pcg 1.26
1015     for (i = Color_Black; i <= Color_White; i++)
1016 root 1.94 if (pix_colors[Color_fg] == pix_colors[i])
1017 pcg 1.26 {
1018 root 1.345 sprintf (fstr, "%d", i - Color_Black);
1019 pcg 1.26 break;
1020     }
1021 root 1.108
1022 pcg 1.26 for (i = Color_Black; i <= Color_White; i++)
1023 root 1.94 if (pix_colors[Color_bg] == pix_colors[i])
1024 pcg 1.26 {
1025 root 1.345 sprintf (bstr, "%d", i - Color_Black);
1026 root 1.376 #if BG_IMAGE_FROM_FILE
1027 pcg 1.26 xpmb = "default;";
1028 pcg 1.1 #endif
1029 pcg 1.26 break;
1030     }
1031 pcg 1.33
1032 sf-exg 1.365 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1033 pcg 1.32 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1034 sf-exg 1.365 return env_colorfgbg;
1035 pcg 1.1 }
1036    
1037     /*----------------------------------------------------------------------*/
1038    
1039 root 1.208 bool
1040     rxvt_term::set_color (rxvt_color &color, const char *name)
1041 pcg 1.1 {
1042 root 1.208 if (color.set (this, name))
1043     return true;
1044 pcg 1.1
1045 root 1.208 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1046     return false;
1047 pcg 1.1 }
1048    
1049 root 1.216 void
1050     rxvt_term::alias_color (int dst, int src)
1051     {
1052 root 1.396 pix_colors[dst].free (this);
1053 root 1.216 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1054     }
1055    
1056 pcg 1.1 /* -------------------------------------------------------------------- *
1057     * - WINDOW RESIZING - *
1058     * -------------------------------------------------------------------- */
1059     void
1060 root 1.149 rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061 pcg 1.1 {
1062 pcg 1.17 int fix_screen;
1063 root 1.197 int old_width = szHint.width;
1064     int old_height = szHint.height;
1065 pcg 1.1
1066 root 1.149 window_calc (newwidth, newheight);
1067 root 1.219
1068 root 1.312 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1069    
1070 root 1.313 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1071 root 1.312 if (set_hint)
1072     {
1073     szHint.flags &= ~(PBaseSize | PResizeInc);
1074 sf-exg 1.355 XSetWMNormalHints (dpy, parent, &szHint);
1075 root 1.312 szHint.flags |= PBaseSize | PResizeInc;
1076     }
1077 pcg 1.67
1078 pcg 1.17 if (!ignoreparent)
1079     {
1080 pcg 1.3 #ifdef SMART_RESIZE
1081 pcg 1.17 /*
1082     * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1083     * reposition window on resize depending on placement on screen
1084     */
1085     int x, y, x1, y1;
1086     int dx, dy;
1087     unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1088     Window unused_cr;
1089    
1090 sf-exg 1.355 XTranslateCoordinates (dpy, parent, display->root,
1091 pcg 1.17 0, 0, &x, &y, &unused_cr);
1092 sf-exg 1.355 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1093 pcg 1.17 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1094     /*
1095 pcg 1.27 * if display->root isn't the parent window, a WM will probably have offset
1096 pcg 1.17 * our position for handles and decorations. Counter it
1097     */
1098 pcg 1.26 if (x1 != x || y1 != y)
1099     {
1100 pcg 1.17 x -= x1;
1101     y -= y1;
1102 pcg 1.26 }
1103 pcg 1.17
1104 root 1.218 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1105     y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1106 root 1.197 dx = old_width - szHint.width;
1107 pcg 1.17 dy = old_height - szHint.height;
1108    
1109 pcg 1.26 /* Check position of the center of the window */
1110 pcg 1.17 if (x < x1) /* left half */
1111 pcg 1.26 dx = 0;
1112 pcg 1.17 else if (x == x1) /* exact center */
1113 pcg 1.26 dx /= 2;
1114 pcg 1.17 if (y < y1) /* top half */
1115 pcg 1.26 dy = 0;
1116 pcg 1.17 else if (y == y1) /* exact center */
1117 pcg 1.26 dy /= 2;
1118 pcg 1.3
1119 sf-exg 1.355 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1120 pcg 1.17 szHint.width, szHint.height);
1121 pcg 1.1 #else
1122 sf-exg 1.355 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1123 pcg 1.1 #endif
1124     }
1125    
1126 root 1.314 if (set_hint)
1127 sf-exg 1.355 XSetWMNormalHints (dpy, parent, &szHint);
1128 root 1.314
1129 root 1.149 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1130 pcg 1.17
1131 root 1.149 if (fix_screen || newwidth != old_width || newheight != old_height)
1132 pcg 1.17 {
1133 root 1.180 if (scrollBar.state)
1134 ayin 1.307 scrollBar.resize ();
1135 pcg 1.17
1136 root 1.218 XMoveResizeWindow (dpy, vt,
1137 pcg 1.67 window_vt_x, window_vt_y,
1138 sf-exg 1.366 vt_width, vt_height);
1139 root 1.132
1140 root 1.377 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1141    
1142 ayin 1.247 #ifdef HAVE_BG_PIXMAP
1143 sf-exg 1.349 if (bg_window_size_sensitive ())
1144 sasha 1.248 update_background ();
1145 pcg 1.1 #endif
1146     }
1147    
1148 pcg 1.17 if (fix_screen || old_height == 0)
1149 root 1.315 scr_reset ();
1150 pcg 1.1
1151 root 1.376 #if USE_XIM
1152 sf-exg 1.358 im_set_position ();
1153 pcg 1.1 #endif
1154     }
1155    
1156     /*
1157     * Set the width/height of the vt window in characters. Units are pixels.
1158     * good for toggling 80/132 columns
1159     */
1160     void
1161 root 1.149 rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1162 pcg 1.1 {
1163 pcg 1.26 XWindowAttributes wattr;
1164 pcg 1.1
1165 root 1.149 if (newwidth == 0 || newheight == 0)
1166 pcg 1.26 {
1167 root 1.218 XGetWindowAttributes (dpy, display->root, &wattr);
1168 root 1.142
1169 root 1.149 if (newwidth == 0)
1170     newwidth = wattr.width - szHint.base_width;
1171     if (newheight == 0)
1172     newheight = wattr.height - szHint.base_height;
1173 pcg 1.26 }
1174 root 1.80
1175 sf-exg 1.366 if (newwidth != vt_width || newheight != vt_height)
1176 pcg 1.26 {
1177 root 1.149 newwidth += szHint.base_width;
1178     newheight += szHint.base_height;
1179     resize_all_windows (newwidth, newheight, 0);
1180 pcg 1.1 }
1181     }
1182    
1183     /* -------------------------------------------------------------------- *
1184     * - X INPUT METHOD ROUTINES - *
1185     * -------------------------------------------------------------------- */
1186 root 1.376 #if USE_XIM
1187 pcg 1.29
1188 pcg 1.1 void
1189 root 1.94 rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190 pcg 1.1 {
1191 root 1.216 fg = pix_colors [Color_fg];
1192     bg = pix_colors [Color_bg];
1193 pcg 1.1 }
1194    
1195     void
1196 root 1.94 rxvt_term::im_set_size (XRectangle &size)
1197 pcg 1.1 {
1198 root 1.94 // the int_bwidth terms make no sense to me
1199 root 1.149 size.x = int_bwidth;
1200     size.y = int_bwidth;
1201     size.width = Width2Pixel (ncol) + int_bwidth;
1202     size.height = Height2Pixel (nrow) + int_bwidth;
1203 root 1.94 }
1204    
1205     void
1206     rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207     XRectangle &status_rect,
1208     const XRectangle &needed_rect)
1209     {
1210     preedit_rect.x = needed_rect.width;
1211     preedit_rect.y = 0;
1212 root 1.149 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213     preedit_rect.height = fheight;
1214 root 1.94
1215     status_rect.x = 0;
1216     status_rect.y = 0;
1217 root 1.149 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1218     status_rect.height = fheight;
1219 pcg 1.1 }
1220    
1221     /* Checking whether input method is running. */
1222 pcg 1.22 bool
1223 sf-exg 1.358 rxvt_term::im_is_running ()
1224 pcg 1.1 {
1225 root 1.94 Atom atom;
1226     Window win;
1227     char server[IMBUFSIZ];
1228 pcg 1.26
1229     /* get current locale modifier */
1230 root 1.316 if (char *p = XSetLocaleModifiers (0))
1231 pcg 1.26 {
1232 root 1.94 strcpy (server, "@server=");
1233 root 1.316 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1234 root 1.94
1235 root 1.316 if (p = strchr (server + 1, '@')) /* first one only */
1236 pcg 1.26 *p = '\0';
1237    
1238 root 1.218 atom = XInternAtom (dpy, server, False);
1239     win = XGetSelectionOwner (dpy, atom);
1240 root 1.94
1241 pcg 1.26 if (win != None)
1242 sf-exg 1.351 return true;
1243 pcg 1.1 }
1244 root 1.94
1245 sf-exg 1.351 return false;
1246 pcg 1.1 }
1247    
1248     void
1249 sf-exg 1.358 rxvt_term::im_send_spot ()
1250 pcg 1.1 {
1251 root 1.114 XPoint nspot;
1252 root 1.94 XVaNestedList preedit_attr;
1253 pcg 1.1
1254 root 1.94 if (!Input_Context
1255 root 1.149 || !focus
1256 root 1.202 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1257 root 1.114 return;
1258    
1259     im_set_position (nspot);
1260    
1261     if (nspot.x == spot.x && nspot.y == spot.y)
1262 pcg 1.26 return;
1263 pcg 1.1
1264 root 1.114 spot = nspot;
1265 pcg 1.1
1266 pcg 1.32 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267     XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268     XFree (preedit_attr);
1269 pcg 1.1 }
1270    
1271     void
1272 pcg 1.29 rxvt_term::im_destroy ()
1273     {
1274 root 1.114 if (input_method)
1275 pcg 1.29 {
1276 root 1.114 if (Input_Context && input_method->xim)
1277     XDestroyIC (Input_Context);
1278 pcg 1.29
1279     display->put_xim (input_method);
1280     input_method = 0;
1281     }
1282 root 1.114
1283     Input_Context = 0;
1284 pcg 1.1 }
1285    
1286 root 1.200 #ifdef ENABLE_XIM_ONTHESPOT
1287    
1288     static void
1289     xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1290     {
1291     ((rxvt_term *)client_data)->make_current ();
1292     HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1293     }
1294    
1295     static void
1296     xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1297     {
1298     ((rxvt_term *)client_data)->make_current ();
1299     HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1300     }
1301    
1302     static void
1303     xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1304     {
1305     rxvt_term *term = (rxvt_term *)client_data;
1306     XIMText *text = call_data->text;
1307    
1308     term->make_current ();
1309    
1310     if (text)
1311     {
1312 sf-exg 1.320 wchar_t *str;
1313 root 1.200
1314     if (!text->encoding_is_wchar && text->string.multi_byte)
1315     {
1316     // of course, X makes it ugly again
1317     if (term->rs[Rs_imLocale])
1318     SET_LOCALE (term->rs[Rs_imLocale]);
1319    
1320 sf-exg 1.320 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1321     mbstowcs (str, text->string.multi_byte, text->length + 1);
1322 root 1.200
1323     if (term->rs[Rs_imLocale])
1324     SET_LOCALE (term->locale);
1325     }
1326     else
1327 sf-exg 1.320 str = text->string.wide_char;
1328 ayin 1.255
1329 root 1.200 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1330     DT_INT, call_data->caret,
1331     DT_INT, call_data->chg_first,
1332     DT_INT, call_data->chg_length,
1333     DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1334     DT_WCS_LEN, str, str ? (int)text->length : 0,
1335     DT_END));
1336     }
1337     else
1338     HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1339     DT_INT, call_data->caret,
1340     DT_INT, call_data->chg_first,
1341     DT_INT, call_data->chg_length,
1342     DT_END));
1343     }
1344    
1345 root 1.201 #if 0
1346 root 1.200 static void
1347     xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1348     {
1349     ((rxvt_term *)client_data)->make_current ();
1350     HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1351     DT_INT, call_data->position,
1352     DT_INT, call_data->direction,
1353     DT_INT, call_data->style,
1354     DT_END));
1355     }
1356 root 1.201 #endif
1357 root 1.200
1358     #endif
1359    
1360 pcg 1.1 /*
1361     * Try to open a XIM with the current modifiers, then see if we can
1362     * open a suitable preedit type
1363     */
1364 pcg 1.22 bool
1365 sf-exg 1.358 rxvt_term::im_get_ic (const char *modifiers)
1366 pcg 1.1 {
1367 root 1.94 int i, j, found;
1368     XIM xim;
1369     XPoint spot;
1370     XRectangle rect, status_rect, needed_rect;
1371     unsigned long fg, bg;
1372     const char *p;
1373     char **s;
1374     XIMStyles *xim_styles;
1375 pcg 1.29
1376 sf-exg 1.391 set_environ (env);
1377 root 1.171
1378 root 1.389 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1379 pcg 1.29 return false;
1380 pcg 1.26
1381 pcg 1.29 input_method = display->get_xim (locale, modifiers);
1382     if (input_method == NULL)
1383     return false;
1384    
1385     xim = input_method->xim;
1386 root 1.114 spot.x = spot.y = -1;
1387 pcg 1.26
1388     xim_styles = NULL;
1389     if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1390     || !xim_styles || !xim_styles->count_styles)
1391     {
1392 root 1.94 im_destroy ();
1393 pcg 1.29 return false;
1394 pcg 1.26 }
1395    
1396 root 1.116 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1397 root 1.94
1398 root 1.116 for (int pi = 0; pi < 2; pi++)
1399 pcg 1.26 {
1400 root 1.116 p = pet[pi];
1401    
1402     if (!p)
1403     continue;
1404    
1405 sf-exg 1.347 s = rxvt_strsplit (',', p);
1406 root 1.116
1407     for (i = found = 0; !found && s[i]; i++)
1408     {
1409     if (!strcmp (s[i], "OverTheSpot"))
1410 root 1.200 input_style = XIMPreeditPosition | XIMStatusNothing;
1411 root 1.116 else if (!strcmp (s[i], "OffTheSpot"))
1412 root 1.200 input_style = XIMPreeditArea | XIMStatusArea;
1413 root 1.116 else if (!strcmp (s[i], "Root"))
1414 root 1.200 input_style = XIMPreeditNothing | XIMStatusNothing;
1415 root 1.116 else if (!strcmp (s[i], "None"))
1416 root 1.200 input_style = XIMPreeditNone | XIMStatusNone;
1417     #ifdef ENABLE_XIM_ONTHESPOT
1418     else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1419     input_style = XIMPreeditCallbacks | XIMStatusNothing;
1420     #endif
1421     else
1422     input_style = XIMPreeditNothing | XIMStatusNothing;
1423 root 1.116
1424     for (j = 0; j < xim_styles->count_styles; j++)
1425     if (input_style == xim_styles->supported_styles[j])
1426     {
1427 sf-exg 1.347 rxvt_free_strsplit (s);
1428 root 1.116
1429     found = 1;
1430     goto foundpet;
1431     }
1432    
1433     }
1434    
1435 sf-exg 1.347 rxvt_free_strsplit (s);
1436 pcg 1.26 }
1437 pcg 1.29
1438 root 1.116 foundpet:
1439 pcg 1.29
1440     XFree (xim_styles);
1441 pcg 1.26
1442     if (!found)
1443     {
1444 root 1.94 im_destroy ();
1445 pcg 1.29 return false;
1446 pcg 1.26 }
1447    
1448 root 1.94 XFontSet fs = 0;
1449     XVaNestedList preedit_attr = 0, status_attr = 0;
1450    
1451     if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1452     {
1453     // fake us a font-set, please
1454     char **missing_charset_list;
1455     int missing_charset_count;
1456     char *def_string;
1457     char pat[512];
1458    
1459     sprintf (pat,
1460     "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1461     "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1462     "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463     "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464     "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465     "*",
1466 root 1.149 fheight,
1467     fheight + 1, fheight - 1,
1468     fheight - 2, fheight + 2);
1469 root 1.94
1470 root 1.218 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1471 root 1.94 &missing_charset_list, &missing_charset_count, &def_string);
1472    
1473     if (missing_charset_list)
1474     XFreeStringList (missing_charset_list);
1475    
1476     if (!fs)
1477     {
1478     input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1479     rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1480     }
1481     }
1482 pcg 1.26
1483     if (input_style & XIMPreeditPosition)
1484     {
1485 root 1.94 im_set_size (rect);
1486     im_set_position (spot);
1487     im_set_color (fg, bg);
1488    
1489     preedit_attr = XVaCreateNestedList (0,
1490     XNForeground, fg,
1491     XNBackground, bg,
1492     XNArea, &rect,
1493     XNSpotLocation, &spot,
1494     XNFontSet, fs,
1495     NULL);
1496 pcg 1.1 }
1497 pcg 1.26 else if (input_style & XIMPreeditArea)
1498     {
1499 root 1.94 im_set_color (fg, bg);
1500 pcg 1.26
1501     /*
1502     * The necessary width of preedit area is unknown
1503     * until create input context.
1504     */
1505     needed_rect.width = 0;
1506 root 1.94 im_set_preedit_area (rect, status_rect, needed_rect);
1507 pcg 1.26
1508 root 1.94 preedit_attr = XVaCreateNestedList (0,
1509     XNForeground, fg,
1510     XNBackground, bg,
1511     XNArea, &rect,
1512     XNFontSet, fs,
1513     NULL);
1514     status_attr = XVaCreateNestedList (0,
1515     XNForeground, fg,
1516     XNBackground, bg,
1517     XNArea, &status_rect,
1518     XNFontSet, fs,
1519 pcg 1.26 NULL);
1520     }
1521 root 1.205 #if ENABLE_XIM_ONTHESPOT
1522 root 1.200 else if (input_style & XIMPreeditCallbacks)
1523     {
1524 sf-exg 1.357 XIMCallback xcb[4];
1525    
1526 root 1.202 im_set_position (spot);
1527    
1528 root 1.200 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1529     xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1530     xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1531 root 1.205 # if 0
1532 root 1.200 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1533 root 1.205 # endif
1534 root 1.200
1535     preedit_attr = XVaCreateNestedList (0,
1536 root 1.202 XNSpotLocation, &spot,
1537 root 1.200 XNPreeditStartCallback, &xcb[0],
1538     XNPreeditDoneCallback , &xcb[1],
1539     XNPreeditDrawCallback , &xcb[2],
1540 root 1.205 # if 0
1541 root 1.200 XNPreeditCaretCallback, &xcb[3],
1542 root 1.205 # endif
1543 root 1.200 NULL);
1544     }
1545 root 1.205 #endif
1546 pcg 1.29
1547 root 1.94 Input_Context = XCreateIC (xim,
1548     XNInputStyle, input_style,
1549 root 1.149 XNClientWindow, vt,
1550 sf-exg 1.355 XNFocusWindow, parent,
1551 root 1.94 preedit_attr ? XNPreeditAttributes : NULL,
1552     preedit_attr,
1553     status_attr ? XNStatusAttributes : NULL,
1554     status_attr, NULL);
1555    
1556 pcg 1.32 if (preedit_attr) XFree (preedit_attr);
1557 root 1.220 if (status_attr) XFree (status_attr);
1558     if (fs) XFreeFontSet (dpy, fs);
1559 pcg 1.29
1560 pcg 1.26 if (Input_Context == NULL)
1561     {
1562 pcg 1.60 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1563 root 1.94 im_destroy ();
1564 pcg 1.29 return false;
1565 pcg 1.26 }
1566 pcg 1.29
1567 root 1.200 #if 0
1568     // unfortunately, only the focus window is used by XIM, hard to fix
1569 root 1.198 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1570     vt_select_input ();
1571 root 1.200 #endif
1572 root 1.198
1573 sf-exg 1.358 im_set_position ();
1574 pcg 1.29
1575     return true;
1576 pcg 1.16 }
1577    
1578     void
1579 pcg 1.29 rxvt_term::im_cb ()
1580 pcg 1.16 {
1581 root 1.147 int i;
1582 pcg 1.16 const char *p;
1583     char **s;
1584     char buf[IMBUFSIZ];
1585    
1586 root 1.177 make_current ();
1587 root 1.135
1588 pcg 1.29 im_destroy ();
1589    
1590     if (Input_Context)
1591 pcg 1.16 return;
1592    
1593 pcg 1.29 if (rs[Rs_imLocale])
1594 pcg 1.38 SET_LOCALE (rs[Rs_imLocale]);
1595 pcg 1.16
1596 pcg 1.29 p = rs[Rs_inputMethod];
1597 pcg 1.16 if (p && *p)
1598     {
1599     bool found = false;
1600    
1601 sf-exg 1.347 s = rxvt_strsplit (',', p);
1602 root 1.116
1603 pcg 1.16 for (i = 0; s[i]; i++)
1604     {
1605     if (*s[i])
1606     {
1607 root 1.94 strcpy (buf, "@im=");
1608     strncat (buf, s[i], IMBUFSIZ - 5);
1609 sf-exg 1.358 if (im_get_ic (buf))
1610 pcg 1.16 {
1611     found = true;
1612     break;
1613     }
1614     }
1615     }
1616 root 1.116
1617 sf-exg 1.347 rxvt_free_strsplit (s);
1618 pcg 1.16
1619     if (found)
1620     goto done;
1621     }
1622    
1623 pcg 1.26 /* try with XMODIFIERS env. var. */
1624 sf-exg 1.358 if (im_get_ic (""))
1625 pcg 1.16 goto done;
1626    
1627 pcg 1.26 /* try with no modifiers base IF the user didn't specify an IM */
1628 sf-exg 1.358 if (im_get_ic ("@im=none"))
1629 pcg 1.16 goto done;
1630    
1631 sf-exg 1.371 done:
1632 pcg 1.29 if (rs[Rs_imLocale])
1633 pcg 1.38 SET_LOCALE (locale);
1634 pcg 1.1 }
1635    
1636     void
1637 sf-exg 1.358 rxvt_term::im_set_position ()
1638 pcg 1.1 {
1639 root 1.94 XRectangle preedit_rect, status_rect, *needed_rect;
1640     XVaNestedList preedit_attr, status_attr;
1641 pcg 1.1
1642 root 1.94 if (!Input_Context
1643 root 1.149 || !focus
1644 root 1.220 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1645 sf-exg 1.358 || !im_is_running ())
1646 pcg 1.26 return;
1647 pcg 1.1
1648 root 1.222 if (input_style & XIMPreeditPosition)
1649 root 1.221 {
1650     im_set_size (preedit_rect);
1651     preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1652 ayin 1.255
1653 root 1.221 XSetICValues (Input_Context,
1654     XNPreeditAttributes, preedit_attr, NULL);
1655     }
1656     else
1657     {
1658     /* Getting the necessary width of preedit area */
1659     status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1660     XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1661     XFree (status_attr);
1662 pcg 1.1
1663 root 1.221 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1664     XFree (needed_rect);
1665    
1666     preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1667     status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1668    
1669     XSetICValues (Input_Context,
1670     XNPreeditAttributes, preedit_attr,
1671     XNStatusAttributes, status_attr,
1672     NULL);
1673    
1674     XFree (status_attr);
1675     }
1676    
1677     XFree (preedit_attr);
1678 pcg 1.1 }
1679 ayin 1.258 #endif /* USE_XIM */
1680 pcg 1.1
1681 sasha 1.249 void
1682     rxvt_term::get_window_origin (int &x, int &y)
1683     {
1684     Window cr;
1685 sf-exg 1.355 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1686 sasha 1.249 }
1687    
1688     #ifdef HAVE_BG_PIXMAP
1689 root 1.267
1690 root 1.291 void
1691 sasha 1.249 rxvt_term::update_background ()
1692     {
1693 root 1.294 if (update_background_ev.is_active ())
1694     return;
1695    
1696 sf-exg 1.349 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1697 root 1.294
1698 sasha 1.297 if (to_wait <= 0.)
1699 sf-exg 1.349 bg_render ();
1700 sasha 1.249 else
1701 sasha 1.296 update_background_ev.start (to_wait);
1702 sasha 1.249 }
1703    
1704     void
1705 root 1.256 rxvt_term::update_background_cb (ev::timer &w, int revents)
1706 sasha 1.249 {
1707 root 1.284 make_current ();
1708 root 1.294
1709     update_background_ev.stop ();
1710 sf-exg 1.349 bg_render ();
1711 root 1.284 refresh_check ();
1712 sasha 1.249 }
1713    
1714     #endif /* HAVE_BG_PIXMAP */
1715    
1716 pcg 1.1 /*----------------------- end-of-file (C source) -----------------------*/