ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.333 by root, Fri Oct 22 05:57:59 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 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 "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#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> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
50 58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
51static char curlocale[128]; 62static char curlocale[128], savelocale[128];
52 63
53bool 64bool
54rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
55{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
56 if (!locale || !strncmp (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 73 return false;
58 74
59 strncpy (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
61 return true; 77 return true;
62} 78}
63 79
80void
81rxvt_push_locale (const char *locale) NOTHROW
82{
83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
86
87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
64#if ENABLE_COMBINING 93#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
66 95
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 97{
69 compose_char *cc; 98 compose_char *cc;
70 99
71 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 101 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 102 cc = (*this)[c1];
74 while (cc) 103 while (cc)
75 { 104 {
76 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
78 } 107 }
79 108
80 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
82 { 111 {
83 if (cc->c1 == c1 && cc->c2 == c2) 112 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 113 return COMPOSE_LO + (cc - v.begin ());
85 } 114 }
123 return len; 152 return len;
124 153
125} 154}
126#endif 155#endif
127 156
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 memset (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
144 : 158{
145#if TRANSPARENT 159#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 161#endif
154#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 164#endif
157#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 167#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 170#endif
163#ifdef SELECTION_SCROLLING 171#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 173#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
177#if ENABLE_TRANSPARENCY || ENABLE_PERL
178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
179#endif
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#ifdef USE_XIM
182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 183#endif
169#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 186#endif
172#ifdef USE_XIM 187#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 189#endif
175 termwin_ev (this, &rxvt_term::x_cb), 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182{ 197
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 199
185 termlist.push_back (this); 200 termlist.push_back (this);
186}
187 201
188rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
189{ 203 keyboard = new keyboard_manager;
190 termlist.erase (find (termlist.begin (), termlist.end(), this)); 204#endif
205}
191 206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
192 if (cmd_pid) 212 if (cmd_pid)
193 kill (-cmd_pid, SIGHUP); 213 kill (-cmd_pid, SIGHUP);
194 214
195 pty.put (); 215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
196 218
197#ifdef UTMP_SUPPORT 219rxvt_term::~rxvt_term ()
198 privileged_utmp (RESTORE); 220{
199#endif 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
200 222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
201 delete TermWin.fontset; 230 delete fontset[0];
231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
202 241
203 if (display) 242 if (display)
204 { 243 {
205 selection_clear (); 244 selection_clear ();
245 selection_clear (true);
206 246
207#ifdef USE_XIM 247#ifdef USE_XIM
208 im_destroy (); 248 im_destroy ();
209#endif 249#endif
210#ifdef MENUBAR 250 scrollBar.destroy ();
211 if (menubarGC) XFreeGC (display->display, menubarGC); 251 if (gc) XFreeGC (dpy, gc);
212#endif
213#ifdef XTERM_SCROLLBAR
214 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
215 if (ShadowGC) XFreeGC (display->display, ShadowGC);
216#endif
217#ifdef PLAIN_SCROLLBAR
218 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
219#endif
220#ifdef NEXT_SCROLLBAR
221 if (blackGC) XFreeGC (display->display, blackGC);
222 if (whiteGC) XFreeGC (display->display, whiteGC);
223 if (grayGC) XFreeGC (display->display, grayGC);
224 if (darkGC) XFreeGC (display->display, darkGC);
225 if (stippleGC) XFreeGC (display->display, stippleGC);
226 if (dimple) XFreePixmap (display->display, dimple);
227 if (upArrow) XFreePixmap (display->display, upArrow);
228 if (downArrow) XFreePixmap (display->display, downArrow);
229 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
230 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
231#endif
232#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
233 if (topShadowGC) XFreeGC (display->display, topShadowGC);
234 if (botShadowGC) XFreeGC (display->display, botShadowGC);
235 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
236#endif
237 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
238 252
239#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240 delete menuBar.drawable; 253 delete drawable;
241 //if (menuBar.win)
242 // XDestroyWindow (display->display, menuBar.win);
243#endif
244 delete TermWin.drawable;
245 // destroy all windows 254 // destroy all windows
246 if (TermWin.parent[0]) 255 if (parent[0])
247 XDestroyWindow (display->display, TermWin.parent[0]); 256 XDestroyWindow (dpy, parent[0]);
248 }
249 257
250 // TODO: free pixcolours, colours should become part of rxvt_display 258 for (int i = 0; i < TOTAL_COLORS; i++)
251 259 if (ISSET_PIXCOLOR (i))
252 delete pix_colors_focused; 260 {
261 pix_colors_focused [i].free (this);
253#ifdef OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
254 delete pix_colors_unfocused; 263 pix_colors_unfocused [i].free (this);
255#endif 264#endif
265 }
256 266
267 clear ();
268
269 display->flush (); /* ideally .put should do this */
257 displays.put (display); 270 displays.put (display);
271 }
258 272
259 scr_release (); 273 scr_release ();
260 274
261 /* clear all resources */ 275 /* clear all resources */
262 for (int i = 0; i < allocated.size (); i++) 276 for (int i = 0; i < allocated.size (); i++)
263 free (allocated[i]); 277 free (allocated [i]);
264 278
265 free (selection.text); 279 free (selection.text);
280 free (selection.clip_text);
266 // TODO: manage env vars in child only(!) 281 // TODO: manage env vars in child only(!)
267 free (env_windowid);
268 free (env_display); 282 free (env_display);
269 free (env_term); 283 free (env_term);
270 free (env_colorfgbg);
271 free (locale); 284 free (locale);
272#if 0 285 free (v_buffer);
273 free (codeset); 286 free (incr_buf);
274#endif
275 287
276 delete envv; 288 delete envv;
277 delete argv; 289 delete argv;
290
291#ifdef KEYSYM_RESOURCE
292 delete keyboard;
293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297}
298
299// child has exited, usually destroys
300void
301rxvt_term::child_cb (ev::child &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304
305 cmd_pid = 0;
306
307 if (!option (Opt_hold))
308 destroy ();
278} 309}
279 310
280void 311void
281rxvt_term::destroy () 312rxvt_term::destroy ()
282{ 313{
283 if (destroy_ev.active) 314 if (destroy_ev.is_active ())
284 return; 315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
285 318
286#if ENABLE_OVERLAY 319#if ENABLE_OVERLAY
287 scr_overlay_off (); 320 scr_overlay_off ();
288#endif 321#endif
289 322
290 if (display) 323 if (display)
291 { 324 {
292#if USE_XIM 325#if USE_XIM
293 im_ev.stop (display); 326 im_ev.stop (display);
294#endif 327#endif
295#if HAVE_SCROLLBARS
296 scrollbar_ev.stop (display); 328 scrollbar_ev.stop (display);
297#endif 329#if ENABLE_TRANSPARENCY || ENABLE_PERL
298#if MENUBAR
299 menubar_ev.stop (display);
300#endif
301#if TRANSPARENT
302 rootwin_ev.stop (display); 330 rootwin_ev.stop (display);
303#endif 331#endif
304 incr_ev.stop (); 332 incr_ev.stop ();
305 termwin_ev.stop (display); 333 termwin_ev.stop (display);
306 vt_ev.stop (display); 334 vt_ev.stop (display);
307 } 335 }
308 336
309 check_ev.stop (); 337 flush_ev.stop ();
310 pty_ev.stop (); 338 pty_ev.stop ();
311#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
312 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
313#endif 341#endif
314#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
322#endif 350#endif
323#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
324 pointer_ev.stop (); 352 pointer_ev.stop ();
325#endif 353#endif
326 354
327 destroy_ev.start (0); 355 destroy_ev.start ();
328} 356}
329 357
330void 358void
331rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
332{ 360{
333 SET_R (this); 361 make_current ();
334 362
335 delete this; 363 delete this;
336}
337
338/*----------------------------------------------------------------------*/
339/* rxvt_init () */
340bool
341rxvt_term::init (int argc, const char *const *argv)
342{
343 SET_R (this);
344
345 if (!init_vars ())
346 return false;
347
348 init_secondary ();
349
350 const char **cmd_argv = init_resources (argc, argv);
351
352 set_locale ("");
353
354#if MENUBAR_MAX
355 menubar_read (rs[Rs_menu]);
356#endif
357#ifdef HAVE_SCROLLBARS
358 if (options & Opt_scrollBar)
359 scrollBar.setIdle (); /* set existence for size calculations */
360#endif
361
362 create_windows (argc, argv);
363
364 init_xlocale ();
365
366 scr_reset (); /* initialize screen */
367
368#if 0
369 XSynchronize (display->display, True);
370#endif
371
372#ifdef HAVE_SCROLLBARS
373 if (options & Opt_scrollBar)
374 resize_scrollbar (); /* create and map scrollbar */
375#endif
376#if (MENUBAR_MAX)
377 if (menubar_visible ())
378 XMapWindow (display->display, menuBar.win);
379#endif
380#ifdef TRANSPARENT
381 if (options & Opt_transparent)
382 {
383 XSelectInput (display->display, display->root, PropertyChangeMask);
384 check_our_parents ();
385 rootwin_ev.start (display, display->root);
386 }
387#endif
388
389 XMapWindow (display->display, TermWin.vt);
390 XMapWindow (display->display, TermWin.parent[0]);
391
392 init_command (cmd_argv);
393
394 pty_ev.start (pty.pty, EVENT_READ);
395
396 check_ev.start ();
397
398 return true;
399}
400
401static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403void
404rxvt_init ()
405{
406 /* install exit handler for cleanup */
407#if 0
408#ifdef HAVE_ATEXIT
409 atexit (rxvt_clean_exit);
410#else
411#endif
412#endif
413 /*
414 * Save and then give up any super-user privileges
415 * If we need privileges in any area then we must specifically request it.
416 * We should only need to be root in these cases:
417 * 1. write utmp entries on some systems
418 * 2. chown tty on some systems
419 */
420 rxvt_privileges (SAVE);
421 rxvt_privileges (IGNORE);
422
423 struct sigaction sa;
424
425 sigfillset (&sa.sa_mask);
426 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
435 /* signal (SIGURG, SIG_DFL); */
436
437 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
438 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439}
440
441/* ------------------------------------------------------------------------- *
442 * SIGNAL HANDLING & EXIT HANDLER *
443 * ------------------------------------------------------------------------- */
444/*
445 * Catch a SIGCHLD signal and exit if the direct child has died
446 */
447
448void rxvt_term::child_exited (int pid)
449{
450 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451 if (pid == (*t)->cmd_pid)
452 {
453 (*t)->destroy ();
454 break;
455 }
456}
457
458/* ARGSUSED */
459/* INTPROTO */
460RETSIGTYPE
461rxvt_Child_signal (int sig __attribute__ ((unused)))
462{
463 int pid, save_errno = errno;
464
465 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466 rxvt_term::child_exited (pid);
467
468 errno = save_errno;
469}
470
471/*
472 * Catch a fatal signal and tidy up before quitting
473 */
474/* INTPROTO */
475RETSIGTYPE
476rxvt_Exit_signal (int sig)
477{
478 signal (sig, SIG_DFL);
479#ifdef DEBUG_CMD
480 rxvt_warn ("caught signal %d, exiting.\n", sig);
481#endif
482 rxvt_clean_exit ();
483 kill (getpid (), sig);
484}
485
486/* INTPROTO */
487int
488rxvt_xerror_handler (Display *display, XErrorEvent *event)
489{
490 if (GET_R->allowedxerror == -1)
491 GET_R->allowedxerror = event->error_code;
492 else
493 {
494 old_xerror_handler (display, event);
495 GET_R->destroy ();
496 }
497
498 return 0;
499} 364}
500 365
501/*----------------------------------------------------------------------*/ 366/*----------------------------------------------------------------------*/
502/* 367/*
503 * Exit gracefully, clearing the utmp entry and restoring tty attributes 368 * Exit gracefully, clearing the utmp entry and restoring tty attributes
504 * TODO: if debugging, this should free up any known resources if we can 369 * TODO: if debugging, this should free up any known resources if we can
505 */ 370 */
506/* INTPROTO */ 371static XErrorHandler old_xerror_handler;
507void
508rxvt_clean_exit ()
509{
510 // TODO: rxvtd should clean up all ressources
511 if (GET_R)
512 GET_R->destroy ();
513}
514 372
515/* ------------------------------------------------------------------------- * 373static void
516 * MEMORY ALLOCATION WRAPPERS * 374rxvt_emergency_cleanup ()
517 * ------------------------------------------------------------------------- */
518/* INTPROTO */
519void *
520rxvt_malloc (size_t size)
521{ 375{
522 void *p; 376 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523 377 (*t)->emergency_cleanup ();
524 p = malloc (size);
525 if (p)
526 return p;
527
528 rxvt_fatal ("memory allocation failure. aborting.\n");
529 /* NOTREACHED */
530} 378}
531 379
532/* INTPROTO */ 380#if !ENABLE_MINIMAL
533void * 381static void
534rxvt_calloc (size_t number, size_t size) 382print_x_error (Display *dpy, XErrorEvent *event)
535{ 383{
536 void *p; 384 char buffer[BUFSIZ];
537 385 char mesg[BUFSIZ];
538 p = calloc (number, size); 386 char number[32];
539 if (p) 387 char *mtype = "XlibMessage";
540 return p; 388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541 389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542 rxvt_fatal ("memory allocation failure. aborting.\n"); 390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
543 /* NOTREACHED */ 391 rxvt_warn ("%s: %s\n", mesg, buffer);
392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
394 sprintf(number, "%d", event->request_code);
395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
396 rxvt_warn ("(which is %s)\n", buffer);
397 if (event->request_code >= 128) {
398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
399 mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
401 }
402 if ((event->error_code == BadWindow) ||
403 (event->error_code == BadPixmap) ||
404 (event->error_code == BadCursor) ||
405 (event->error_code == BadFont) ||
406 (event->error_code == BadDrawable) ||
407 (event->error_code == BadColor) ||
408 (event->error_code == BadGC) ||
409 (event->error_code == BadIDChoice) ||
410 (event->error_code == BadValue) ||
411 (event->error_code == BadAtom)) {
412 if (event->error_code == BadValue)
413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
414 mesg, BUFSIZ);
415 else if (event->error_code == BadAtom)
416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
417 mesg, BUFSIZ);
418 else
419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
422 }
423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
544} 426}
427#endif
545 428
546/* INTPROTO */ 429int
547void * 430rxvt_xerror_handler (Display *display, XErrorEvent *event)
548rxvt_realloc (void *ptr, size_t size)
549{ 431{
550 void *p; 432 if (GET_R->allowedxerror == -1)
551 433 GET_R->allowedxerror = event->error_code;
552 if (ptr)
553 p = realloc (ptr, size);
554 else 434 else
555 p = malloc (size); 435 {
436 // GET_R is most likely not the terminal which caused the error,
437 // so just output the error and continue
438#if ENABLE_MINIMAL
439 old_xerror_handler (display, event);
440#else
441 print_x_error (display, event);
442#endif
443 }
556 444
557 if (p)
558 return p; 445 return 0;
559
560 rxvt_fatal ("memory allocation failure. aborting.\n");
561 /* NOTREACHED */
562} 446}
563 447
564/* ------------------------------------------------------------------------- * 448int
565 * PRIVILEGED OPERATIONS * 449rxvt_xioerror_handler (Display *display)
566 * ------------------------------------------------------------------------- */
567/* take care of suid/sgid super-user (root) privileges */
568void
569rxvt_privileges (rxvt_privaction action)
570{ 450{
571#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 451 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
572 static uid_t euid; 452 DisplayString (display));
573 static gid_t egid; 453 rxvt_emergency_cleanup ();
574#endif 454 _exit (EXIT_FAILURE);
455}
575 456
576#if ! defined(__CYGWIN32__) 457static struct sig_handlers
577# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 458{
578 /* setreuid () is the poor man's setuid (), seteuid () */ 459 ev::sig sw_term, sw_int;
579# define seteuid(a) setreuid(-1, (a)) 460
580# define setegid(a) setregid(-1, (a)) 461 /*
581# define HAVE_SETEUID 462 * Catch a fatal signal and tidy up before quitting
463 */
464 void sig_term (ev::sig &w, int revents);
465
466 sig_handlers ()
467 {
468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
470 }
471} sig_handlers;
472
473void
474sig_handlers::sig_term (ev::sig &w, int revents)
475{
476 rxvt_emergency_cleanup ();
477 w.stop ();
478 kill (getpid (), w.signum);
479}
480
481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
582# endif 503# endif
583# ifdef HAVE_SETEUID 504# ifdef VREPRINT
584 switch (action) 505 tio->c_cc[VREPRINT] = CRPRNT;
585 {
586 case IGNORE:
587 /*
588 * change effective uid/gid - not real uid/gid - so we can switch
589 * back to root later, as required
590 */
591 seteuid (getuid ());
592 setegid (getgid ());
593 break;
594 case SAVE:
595 euid = geteuid ();
596 egid = getegid ();
597 break;
598 case RESTORE:
599 seteuid (euid);
600 setegid (egid);
601 break;
602 }
603# else
604 switch (action)
605 {
606 case IGNORE:
607 setuid (getuid ());
608 setgid (getgid ());
609 /* FALLTHROUGH */
610 case SAVE:
611 /* FALLTHROUGH */
612 case RESTORE:
613 break;
614 }
615# endif 506# endif
507# ifdef VDISCRD
508 tio->c_cc[VDISCRD] = CFLUSH;
616#endif 509# endif
617} 510# ifdef VWERSE
618 511 tio->c_cc[VWERSE] = CWERASE;
619#ifdef UTMP_SUPPORT
620void
621rxvt_term::privileged_utmp (rxvt_privaction action)
622{
623 if ((options & Opt_utmpInhibit)
624 || !pty.name || !*pty.name)
625 return;
626
627 rxvt_privileges (RESTORE);
628
629 if (action == SAVE)
630 makeutent (pty.name, rs[Rs_display_name]);
631 else
632 cleanutent ();
633
634 rxvt_privileges (IGNORE);
635}
636#endif 512# endif
513# ifdef VLNEXT
514 tio->c_cc[VLNEXT] = CLNEXT;
515# endif
516
517# if VMIN != VEOF
518 tio->c_cc[VMIN] = 1;
519# endif
520# if VTIME != VEOL
521 tio->c_cc[VTIME] = 0;
522# endif
523
524 /* input modes */
525 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
526# ifdef IMAXBEL
527 | IMAXBEL
528# endif
529 | IXON);
530
531 /* output modes */
532 tio->c_oflag = (OPOST | ONLCR);
533
534 /* control modes */
535 tio->c_cflag = (CS8 | CREAD);
536
537 /* local modes */
538 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
539# if defined (ECHOCTL) && defined (ECHOKE)
540 | ECHOCTL | ECHOKE
541# endif
542 | ECHOE | ECHOK);
543}
544
545char **rxvt_environ; // startup environment
546
547void
548rxvt_init ()
549{
550 assert (("fontMask must not overlap other RS masks",
551 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
552
553 rxvt_get_ttymode (&rxvt_term::def_tio);
554
555 // get rid of stdin/stdout as we don't need them, to free resources
556 dup2 (STDERR_FILENO, STDIN_FILENO);
557 dup2 (STDERR_FILENO, STDOUT_FILENO);
558
559 ptytty::init ();
560
561 if (!ev_default_loop ())
562 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
563
564 rxvt_environ = environ;
565
566 signal (SIGHUP, SIG_IGN);
567 signal (SIGPIPE, SIG_IGN);
568
569 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570 sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
573 // TODO: handle this with exceptions and tolerate the memory loss
574 XSetIOErrorHandler (rxvt_xioerror_handler);
575
576 XrmInitialize ();
577}
637 578
638/*----------------------------------------------------------------------*/ 579/*----------------------------------------------------------------------*/
639/* 580/*
640 * window size/position calculcations for XSizeHint and other storage. 581 * window size/position calculations for XSizeHint and other storage.
641 * if width/height are non-zero then override calculated width/height 582 * if width/height are non-zero then override calculated width/height
642 */ 583 */
643void 584void
644rxvt_term::window_calc (unsigned int width, unsigned int height) 585rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645{ 586{
646 short recalc_x, recalc_y; 587 short recalc_x, recalc_y;
647 int x, y, sb_w, mb_h, flags; 588 int x, y, flags;
648 unsigned int w, h; 589 unsigned int w, h;
649 unsigned int max_width, max_height; 590 unsigned int max_width, max_height;
650 591
651 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652 TermWin.ncol, TermWin.nrow, szHint.width,
653 szHint.height));
654 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 592 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655 szHint.win_gravity = NorthWestGravity; 593 szHint.win_gravity = NorthWestGravity;
656 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 594 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657 595
658 recalc_x = recalc_y = 0; 596 recalc_x = recalc_y = 0;
659 flags = 0; 597 flags = 0;
598
660 if (!parsed_geometry) 599 if (!parsed_geometry)
661 { 600 {
662 parsed_geometry = 1; 601 parsed_geometry = 1;
602
663 if (rs[Rs_geometry]) 603 if (rs[Rs_geometry])
664 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 604 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
605
665 if (flags & WidthValue) 606 if (flags & WidthValue)
666 { 607 {
667 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 608 if (!w)
609 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
610
611 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
668 szHint.flags |= USSize; 612 szHint.flags |= USSize;
669 } 613 }
614
670 if (flags & HeightValue) 615 if (flags & HeightValue)
671 { 616 {
672 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 617 if (!h)
618 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
619
620 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
673 szHint.flags |= USSize; 621 szHint.flags |= USSize;
674 } 622 }
623
675 if (flags & XValue) 624 if (flags & XValue)
676 { 625 {
677 szHint.x = x; 626 szHint.x = x;
678 szHint.flags |= USPosition; 627 szHint.flags |= USPosition;
628
679 if (flags & XNegative) 629 if (flags & XNegative)
680 { 630 {
681 recalc_x = 1; 631 recalc_x = 1;
682 szHint.win_gravity = NorthEastGravity; 632 szHint.win_gravity = NorthEastGravity;
683 } 633 }
684 } 634 }
635
685 if (flags & YValue) 636 if (flags & YValue)
686 { 637 {
687 szHint.y = y; 638 szHint.y = y;
688 szHint.flags |= USPosition; 639 szHint.flags |= USPosition;
640
689 if (flags & YNegative) 641 if (flags & YNegative)
690 { 642 {
691 recalc_y = 1; 643 recalc_y = 1;
644
692 if (szHint.win_gravity == NorthEastGravity) 645 if (szHint.win_gravity == NorthEastGravity)
693 szHint.win_gravity = SouthEastGravity; 646 szHint.win_gravity = SouthEastGravity;
694 else 647 else
695 szHint.win_gravity = SouthWestGravity; 648 szHint.win_gravity = SouthWestGravity;
696 } 649 }
697 } 650 }
698 } 651 }
699 652
700 /* TODO: BOUNDS */ 653 /* TODO: BOUNDS */
701 TermWin.width = TermWin.ncol * TermWin.fwidth; 654 width = ncol * fwidth;
702 TermWin.height = TermWin.nrow * TermWin.fheight; 655 height = nrow * fheight;
703 max_width = MAX_COLS * TermWin.fwidth; 656 max_width = MAX_COLS * fwidth;
704 max_height = MAX_ROWS * TermWin.fheight; 657 max_height = MAX_ROWS * fheight;
705 658
706 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 659 szHint.base_width = szHint.base_height = 2 * int_bwidth;
707 660
708 sb_w = mb_h = 0;
709 window_vt_x = window_vt_y = TermWin.int_bwidth; 661 window_vt_x = window_vt_y = int_bwidth;
710 662
711 if (scrollbar_visible ()) 663 if (scrollBar.state)
712 { 664 {
713 sb_w = scrollbar_TotalWidth (); 665 int sb_w = scrollBar.total_width ();
714 szHint.base_width += sb_w; 666 szHint.base_width += sb_w;
667
715 if (!(options & Opt_scrollBar_right)) 668 if (!option (Opt_scrollBar_right))
716 window_vt_x += sb_w; 669 window_vt_x += sb_w;
717 } 670 }
718 671
719 if (menubar_visible ())
720 {
721 mb_h = menuBar_TotalHeight ();
722 szHint.base_height += mb_h;
723 window_vt_y += mb_h;
724 }
725
726 szHint.width_inc = TermWin.fwidth; 672 szHint.width_inc = fwidth;
727 szHint.height_inc = TermWin.fheight; 673 szHint.height_inc = fheight;
728 szHint.min_width = szHint.base_width + szHint.width_inc; 674 szHint.min_width = szHint.base_width + szHint.width_inc;
729 szHint.min_height = szHint.base_height + szHint.height_inc; 675 szHint.min_height = szHint.base_height + szHint.height_inc;
730 676
731 if (width && width - szHint.base_width < max_width) 677 if (newwidth && newwidth - szHint.base_width < max_width)
732 { 678 {
733 szHint.width = width; 679 szHint.width = newwidth;
734 TermWin.width = width - szHint.base_width; 680 width = newwidth - szHint.base_width;
735 } 681 }
736 else 682 else
737 { 683 {
738 MIN_IT (TermWin.width, max_width); 684 min_it (width, max_width);
739 szHint.width = szHint.base_width + TermWin.width; 685 szHint.width = szHint.base_width + width;
740 } 686 }
741 687
742 if (height && height - szHint.base_height < max_height) 688 if (newheight && newheight - szHint.base_height < max_height)
743 { 689 {
744 szHint.height = height; 690 szHint.height = newheight;
745 TermWin.height = height - szHint.base_height; 691 height = newheight - szHint.base_height;
746 } 692 }
747 else 693 else
748 { 694 {
749 MIN_IT (TermWin.height, max_height); 695 min_it (height, max_height);
750 szHint.height = szHint.base_height + TermWin.height; 696 szHint.height = szHint.base_height + height;
751 } 697 }
752
753 if (scrollbar_visible () && (options & Opt_scrollBar_right))
754 window_sb_x = szHint.width - sb_w;
755 698
756 if (recalc_x) 699 if (recalc_x)
757 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 700 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758 - szHint.width - 2 * TermWin.ext_bwidth); 701
759 if (recalc_y) 702 if (recalc_y)
760 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 703 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761 - szHint.height - 2 * TermWin.ext_bwidth);
762 704
763 TermWin.ncol = TermWin.width / TermWin.fwidth; 705 ncol = width / fwidth;
764 TermWin.nrow = TermWin.height / TermWin.fheight; 706 nrow = height / fheight;
765 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766 TermWin.ncol, TermWin.nrow, szHint.width,
767 szHint.height));
768 return;
769} 707}
770 708
771/*----------------------------------------------------------------------*/ 709/*----------------------------------------------------------------------*/
772/* 710/*
773 * Tell the teletype handler what size the window is. 711 * Tell the teletype handler what size the window is.
774 * Called after a window size change. 712 * Called after a window size change.
775 */ 713 */
776void 714void
777rxvt_term::tt_winch () 715rxvt_term::tt_winch ()
778{ 716{
779 if (pty.pty < 0) 717 if (pty->pty < 0)
780 return; 718 return;
781 719
782 struct winsize ws; 720 struct winsize ws;
783 721
784 ws.ws_col = TermWin.ncol; 722 ws.ws_col = ncol;
785 ws.ws_row = TermWin.nrow; 723 ws.ws_row = nrow;
786 ws.ws_xpixel = TermWin.width; 724 ws.ws_xpixel = width;
787 ws.ws_ypixel = TermWin.height; 725 ws.ws_ypixel = height;
788 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 726 ioctl (pty->pty, TIOCSWINSZ, &ws);
789 727
790#if 0 728#if 0
791 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 729 // TIOCSWINSZ is supposed to do this automatically and correctly
792 if (cmd_pid) /* force through to the command */ 730 if (cmd_pid) /* force through to the command */
793 kill (cmd_pid, SIGWINCH); 731 kill (-cmd_pid, SIGWINCH);
794#endif 732#endif
795} 733}
796 734
797/*----------------------------------------------------------------------*/ 735/*----------------------------------------------------------------------*/
798/* rxvt_change_font () - Switch to a new font */ 736/* set_fonts () - load and set the various fonts
799/* 737 *
800 * init = 1 - initialize 738 * init = 1 - initialize
801 * 739 *
802 * fontname == FONT_UP - switch to bigger font 740 * fontname == FONT_UP - switch to bigger font
803 * fontname == FONT_DN - switch to smaller font 741 * fontname == FONT_DN - switch to smaller font
804 */ 742 */
805bool 743bool
806rxvt_term::change_font (const char *fontname) 744rxvt_term::set_fonts ()
807{ 745{
808 if (fontname == FONT_UP)
809 {
810 // TODO
811 }
812 else if (fontname == FONT_DN)
813 {
814 // TODO
815 }
816 else
817 {
818 rxvt_fontset *fs = new rxvt_fontset (this); 746 rxvt_fontset *fs = new rxvt_fontset (this);
747 rxvt_fontprop prop;
819 748
820 if (fs && fs->populate (fontname ? fontname : "fixed")) 749 if (!fs
750 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
751 || !fs->realize_font (1))
752 {
753 delete fs;
754 return false;
755 }
756
757#if ENABLE_STYLES
758 for (int i = RS_styleCount; --i; )
759 if (fontset[i] != fontset[0])
760 delete fontset[i];
761#endif
762
763 delete fontset[0];
764 fontset[0] = fs;
765
766 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
767 prop.height += lineSpace;
768 prop.width += letterSpace;
769
770 fs->set_prop (prop, false);
771
772 fwidth = prop.width;
773 fheight = prop.height;
774 fbase = prop.ascent;
775
776 for (int style = 1; style < 4; style++)
777 {
778#if ENABLE_STYLES
779 const char *res = rs[Rs_font + style];
780
781 if (res && !*res)
782 fontset[style] = fontset[0];
783 else
821 { 784 {
822 delete TermWin.fontset; 785 fontset[style] = fs = new rxvt_fontset (this);
823 TermWin.fontset = fs; 786 rxvt_fontprop prop2 = prop;
824 TermWin.fwidth = fs->base_font ()->width;
825 TermWin.fheight = fs->base_font ()->height;
826 TermWin.fbase = fs->base_font ()->ascent;
827 787
828 if (TermWin.parent[0]) 788 if (res)
829 { 789 {
830 resize_all_windows (0, 0, 0); 790 fs->populate (res);
831 scr_remap_chars (); 791 fs->set_prop (prop2, false);
832 scr_touch (true);
833 } 792 }
793 else
794 {
795 fs->populate (fontset[0]->fontdesc);
834 796
835 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 797 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 798 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837 799
838 return true; 800 fs->set_prop (prop2, true);
801 }
802
839 } 803 }
804#else
805 fontset[style] = fontset[0];
806#endif
807 }
808
809 if (parent[0])
840 } 810 {
811 resize_all_windows (0, 0, 0);
812 scr_remap_chars ();
813 scr_touch (true);
814 }
841 815
842 return false; 816 return true;
843} 817}
844 818
845bool 819void
846rxvt_term::font_up_down (int n, int direction) 820rxvt_term::set_string_property (Atom prop, const char *str, int len)
847{ 821{
848 return false; 822 XChangeProperty (dpy, parent[0],
823 prop, XA_STRING, 8, PropModeReplace,
824 (const unsigned char *)str, len >= 0 ? len : strlen (str));
825}
826
827void
828rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
829{
830 XTextProperty ct;
831
832 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
833 {
834 XSetTextProperty (dpy, parent[0], &ct, prop);
835 XFree (ct.value);
836 }
837}
838
839void
840rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
841{
842 wchar_t *ws = rxvt_mbstowcs (str, len);
843 char *s = rxvt_wcstoutf8 (ws);
844
845 XChangeProperty (dpy, parent[0],
846 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
847 (const unsigned char *)s, strlen (s));
848
849 free (s);
850 free (ws);
849} 851}
850 852
851/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
852/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
853/* xterm sequences - title, iconName, color (exptl) */ 855/* xterm sequences - title, iconName, color (exptl) */
854void 856void
855rxvt_term::set_title (const char *str) 857rxvt_term::set_title (const char *str)
856{ 858{
857#ifdef SMART_WINDOW_TITLE 859 set_mbstring_property (XA_WM_NAME, str);
858 char *name; 860#if ENABLE_EWMH
859 861 set_utf8_property (xa[XA_NET_WM_NAME], str);
860 if (!XFetchName (display->display, TermWin.parent[0], &name))
861 name = NULL;
862
863 if (name == NULL || strcmp (name, str))
864#endif
865 XStoreName (display->display, TermWin.parent[0], str);
866
867#ifdef SMART_WINDOW_TITLE
868 if (name)
869 XFree (name);
870#endif 862#endif
871} 863}
872 864
873void 865void
874rxvt_term::set_icon_name (const char *str) 866rxvt_term::set_icon_name (const char *str)
875{ 867{
876#ifdef SMART_WINDOW_TITLE 868 set_mbstring_property (XA_WM_ICON_NAME, str);
877 char *name; 869#if ENABLE_EWMH
878 870 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879 if (!XGetIconName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif 871#endif
884 XSetIconName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif
890} 872}
891 873
874void
875rxvt_term::set_window_color (int idx, const char *color)
876{
892#ifdef XTERM_COLOR_CHANGE 877#ifdef XTERM_COLOR_CHANGE
893void
894rxvt_term::set_window_color (int idx, const char *color)
895{
896 rxvt_color xcol; 878 rxvt_color xcol;
897 int i;
898 879
899 if (color == NULL || *color == '\0') 880 if (color == NULL || *color == '\0')
900 return; 881 return;
901 882
883 color = strdup (color);
884 allocated.push_back ((void *)color);
885 rs[Rs_color + idx] = color;
886
902 /* handle color aliases */ 887 /* handle color aliases */
903 if (isdigit (*color)) 888 if (isdigit (*color))
904 { 889 {
905 i = atoi (color); 890 int i = atoi (color);
891
906 if (i >= 8 && i <= 15) 892 if (i >= 8 && i <= 15)
893 {
907 { /* bright colors */ 894 /* bright colors */
908 i -= 8;
909# ifndef NO_BRIGHTCOLOR
910 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
911 SET_PIXCOLOR (idx);
912 goto Done; 896 goto done;
913# endif
914
915 } 897 }
898
916 if (i >= 0 && i <= 7) 899 if (i >= 0 && i <= 7)
900 {
917 { /* normal colors */ 901 /* normal colors */
918 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 902 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919 SET_PIXCOLOR (idx);
920 goto Done; 903 goto done;
921 } 904 }
922 } 905 }
923 906
924 if (!rXParseAllocColor (& xcol, color)) 907 set_color (xcol, color);
925 return;
926
927 /* XStoreColor (display->display, display->cmap, XColor*); */
928 908
929 /* 909 /*
930 * FIXME: should free colors here, but no idea how to do it so instead, 910 * FIXME: should free colors here, but no idea how to do it so instead,
931 * so just keep gobbling up the colormap 911 * so just keep gobbling up the colormap
932 */ 912 */
933# if 0
934 for (i = Color_Black; i <= Color_White; i++)
935 if (pix_colors[idx] == pix_colors[i])
936 break;
937 if (i > Color_White)
938 {
939 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
940 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
941 DisplayPlanes (display->display, display->screen));
942 }
943# endif
944 913
945 pix_colors_focused[idx] = xcol; 914 pix_colors_focused[idx] = xcol;
946 SET_PIXCOLOR (idx);
947 915
948 /* XSetWindowAttributes attr; */
949 /* Cursor cursor; */
950Done: 916done:
951#ifdef OFF_FOCUS_FADING
952 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
953#endif
954 if (idx == Color_bg && ! (options & Opt_transparent))
955 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956
957 /* handle Color_BD, scrollbar background, etc. */ 917 /*TODO: handle Color_BD, scrollbar background, etc. */
958 918
959 set_colorfgbg (); 919 update_fade_color (idx);
960 recolour_cursor (); 920 recolour_cursor ();
961 scr_touch (true); 921 scr_recolour ();
922#endif /* XTERM_COLOR_CHANGE */
962} 923}
963
964#else
965# define set_window_color (idx,color) ((void)0)
966#endif /* XTERM_COLOR_CHANGE */
967 924
968void 925void
969rxvt_term::recolour_cursor () 926rxvt_term::recolour_cursor ()
970{ 927{
971 XColor xcol[2]; 928 XColor fg, bg;
972 929
973 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg]; 930 (ISSET_PIXCOLOR (Color_pointer_fg)
974 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg]; 931 ? pix_colors_focused[Color_pointer_fg]
975 XQueryColors (display->display, display->cmap, xcol, 2); 932 : pix_colors_focused[Color_fg]).get (fg);
976 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 933
934 (ISSET_PIXCOLOR (Color_pointer_bg)
935 ? pix_colors_focused[Color_pointer_bg]
936 : pix_colors_focused[Color_bg]).get (bg);
937
938 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977} 939}
978 940
979/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
980/* 942/*
981 * find if fg/bg matches any of the normal (low-intensity) colors 943 * find if fg/bg matches any of the normal (low-intensity) colors
982 */ 944 */
983void 945void
984rxvt_term::set_colorfgbg () 946rxvt_term::set_colorfgbg ()
985{ 947{
986 unsigned int i; 948 unsigned int i;
987 const char *xpmb = "\0"; 949 const char *xpmb = "";
988 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 950 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989 951
990 env_colorfgbg =
991 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992 strcpy (fstr, "default"); 952 strcpy (fstr, "default");
993 strcpy (bstr, "default"); 953 strcpy (bstr, "default");
994 for (i = Color_Black; i <= Color_White; i++) 954 for (i = Color_Black; i <= Color_White; i++)
995 if (pix_colors[Color_fg] == pix_colors[i]) 955 if (pix_colors[Color_fg] == pix_colors[i])
996 { 956 {
997 sprintf (fstr, "%d", (i - Color_Black)); 957 sprintf (fstr, "%d", (i - Color_Black));
998 break; 958 break;
999 } 959 }
960
1000 for (i = Color_Black; i <= Color_White; i++) 961 for (i = Color_Black; i <= Color_White; i++)
1001 if (pix_colors[Color_bg] == pix_colors[i]) 962 if (pix_colors[Color_bg] == pix_colors[i])
1002 { 963 {
1003 sprintf (bstr, "%d", (i - Color_Black)); 964 sprintf (bstr, "%d", (i - Color_Black));
1004#ifdef XPM_BACKGROUND 965#ifdef BG_IMAGE_FROM_FILE
1005 xpmb = "default;"; 966 xpmb = "default;";
1006#endif 967#endif
1007 break; 968 break;
1008 } 969 }
1009 970
1010 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 971 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012#ifndef NO_BRIGHTCOLOR
1013 colorfgbg = DEFAULT_RSTYLE;
1014 for (i = minCOLOR; i <= maxCOLOR; i++)
1015 {
1016 if (pix_colors[Color_fg] == pix_colors[i])
1017 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018 if (pix_colors[Color_bg] == pix_colors[i])
1019 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020 }
1021#endif
1022} 972}
1023 973
1024/*----------------------------------------------------------------------*/ 974/*----------------------------------------------------------------------*/
1025/*
1026 * Colour determination for low colour displays, routine from
1027 * Hans de Goede <hans@highrise.nl>
1028 */
1029 975
1030int 976bool
1031rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 977rxvt_term::set_color (rxvt_color &color, const char *name)
1032{ 978{
1033 if (!screen_in_out->set (display, colour)) 979 if (color.set (this, name))
1034 {
1035 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1036 return false;
1037 }
1038
1039 return true; 980 return true;
981
982 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
983 return false;
984}
985
986void
987rxvt_term::alias_color (int dst, int src)
988{
989 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040} 990}
1041 991
1042/* -------------------------------------------------------------------- * 992/* -------------------------------------------------------------------- *
1043 * - WINDOW RESIZING - * 993 * - WINDOW RESIZING - *
1044 * -------------------------------------------------------------------- */ 994 * -------------------------------------------------------------------- */
1045void 995void
1046rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 996rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047{ 997{
1048 int fix_screen; 998 int fix_screen;
999 int old_width = szHint.width;
1000 int old_height = szHint.height;
1049 1001
1050#ifdef SMART_RESIZE
1051 int old_width = szHint.width, old_height = szHint.height;
1052#endif
1053
1054 window_calc (width, height); 1002 window_calc (newwidth, newheight);
1003
1004 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1005
1006 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1007 if (set_hint)
1008 {
1009 szHint.flags &= ~(PBaseSize | PResizeInc);
1055 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1010 XSetWMNormalHints (dpy, parent[0], &szHint);
1011 szHint.flags |= PBaseSize | PResizeInc;
1012 }
1056 1013
1057 if (!ignoreparent) 1014 if (!ignoreparent)
1058 { 1015 {
1059#ifdef SMART_RESIZE 1016#ifdef SMART_RESIZE
1060 /* 1017 /*
1064 int x, y, x1, y1; 1021 int x, y, x1, y1;
1065 int dx, dy; 1022 int dx, dy;
1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1023 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067 Window unused_cr; 1024 Window unused_cr;
1068 1025
1069 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1026 XTranslateCoordinates (dpy, parent[0], display->root,
1070 0, 0, &x, &y, &unused_cr); 1027 0, 0, &x, &y, &unused_cr);
1071 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1028 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1029 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073 /* 1030 /*
1074 * if display->root isn't the parent window, a WM will probably have offset 1031 * if display->root isn't the parent window, a WM will probably have offset
1075 * our position for handles and decorations. Counter it 1032 * our position for handles and decorations. Counter it
1076 */ 1033 */
1078 { 1035 {
1079 x -= x1; 1036 x -= x1;
1080 y -= y1; 1037 y -= y1;
1081 } 1038 }
1082 1039
1083 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1040 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1041 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085 dx = old_width - szHint.width; 1042 dx = old_width - szHint.width;
1086 dy = old_height - szHint.height; 1043 dy = old_height - szHint.height;
1087 1044
1088 /* Check position of the center of the window */ 1045 /* Check position of the center of the window */
1089 if (x < x1) /* left half */ 1046 if (x < x1) /* left half */
1090 dx = 0; 1047 dx = 0;
1093 if (y < y1) /* top half */ 1050 if (y < y1) /* top half */
1094 dy = 0; 1051 dy = 0;
1095 else if (y == y1) /* exact center */ 1052 else if (y == y1) /* exact center */
1096 dy /= 2; 1053 dy /= 2;
1097 1054
1098 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1055 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099 szHint.width, szHint.height); 1056 szHint.width, szHint.height);
1100#else 1057#else
1101 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1058 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102#endif 1059#endif
1103 } 1060 }
1104 1061
1062 if (set_hint)
1063 XSetWMNormalHints (dpy, parent[0], &szHint);
1064
1105 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1065 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106 1066
1107 if (fix_screen || width != old_width || height != old_height) 1067 if (fix_screen || newwidth != old_width || newheight != old_height)
1108 { 1068 {
1109 if (scrollbar_visible ()) 1069 if (scrollBar.state)
1110 { 1070 scrollBar.resize ();
1111 XMoveResizeWindow (display->display, scrollBar.win,
1112 window_sb_x, 0,
1113 scrollbar_TotalWidth (), szHint.height);
1114 resize_scrollbar ();
1115 }
1116 1071
1117 if (menubar_visible ())
1118 XMoveResizeWindow (display->display, menuBar.win,
1119 window_vt_x, 0,
1120 TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122 XMoveResizeWindow (display->display, TermWin.vt, 1072 XMoveResizeWindow (dpy, vt,
1123 window_vt_x, window_vt_y, 1073 window_vt_x, window_vt_y,
1124 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1074 width, height);
1125 scr_clear (); 1075
1126#ifdef XPM_BACKGROUND 1076#ifdef HAVE_BG_PIXMAP
1127 resize_pixmap (); 1077 if (bgPixmap.window_size_sensitive ())
1078 update_background ();
1128#endif 1079#endif
1129 } 1080 }
1130 1081
1131 if (fix_screen || old_height == 0) 1082 if (fix_screen || old_height == 0)
1132 {
1133 int curr_screen = -1;
1134 int old_ncol = prev_ncol;
1135
1136 /* scr_reset only works on the primary screen */
1137 if (old_height) /* this is not the first time through */
1138 {
1139 unsigned int ncol = TermWin.ncol;
1140 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141 curr_screen = scr_change_screen (PRIMARY);
1142 TermWin.ncol = ncol;
1143 }
1144
1145 scr_reset (); 1083 scr_reset ();
1146 1084
1147 if (curr_screen >= 0) /* this is not the first time through */ 1085#ifdef HAVE_BG_PIXMAP
1148 { 1086// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1149 scr_change_screen (curr_screen); 1087// if (bgPixmap.pixmap)
1150 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1088// scr_touch (false);
1151 } 1089#endif
1152 }
1153
1154 old_width = szHint.width;
1155 old_height = szHint.height;
1156 1090
1157#ifdef USE_XIM 1091#ifdef USE_XIM
1158 IMSetStatusPosition (); 1092 IMSetPosition ();
1159#endif 1093#endif
1160} 1094}
1161 1095
1162/* 1096/*
1163 * Set the width/height of the vt window in characters. Units are pixels. 1097 * Set the width/height of the vt window in characters. Units are pixels.
1164 * good for toggling 80/132 columns 1098 * good for toggling 80/132 columns
1165 */ 1099 */
1166void 1100void
1167rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1101rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168{ 1102{
1169 XWindowAttributes wattr; 1103 XWindowAttributes wattr;
1170 1104
1171 if (width == 0 || height == 0) 1105 if (newwidth == 0 || newheight == 0)
1172 { 1106 {
1173 XGetWindowAttributes (display->display, display->root, &wattr); 1107 XGetWindowAttributes (dpy, display->root, &wattr);
1108
1174 if (width == 0) 1109 if (newwidth == 0)
1175 width = wattr.width - szHint.base_width; 1110 newwidth = wattr.width - szHint.base_width;
1176 if (height == 0) 1111 if (newheight == 0)
1177 height = wattr.height - szHint.base_height; 1112 newheight = wattr.height - szHint.base_height;
1178 }
1179
1180 if (width != TermWin.width || height != TermWin.height)
1181 { 1113 }
1114
1115 if (newwidth != width || newheight != height)
1116 {
1182 width += szHint.base_width; 1117 newwidth += szHint.base_width;
1183 height += szHint.base_height; 1118 newheight += szHint.base_height;
1184 resize_all_windows (width, height, 0); 1119 resize_all_windows (newwidth, newheight, 0);
1185 } 1120 }
1186} 1121}
1187 1122
1188/* -------------------------------------------------------------------- * 1123/* -------------------------------------------------------------------- *
1189 * - X INPUT METHOD ROUTINES - * 1124 * - X INPUT METHOD ROUTINES - *
1191#ifdef USE_XIM 1126#ifdef USE_XIM
1192 1127
1193void 1128void
1194rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1129rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195{ 1130{
1196 fg = pix_colors[Color_fg]; 1131 fg = pix_colors [Color_fg];
1197 bg = pix_colors[Color_bg]; 1132 bg = pix_colors [Color_bg];
1198} 1133}
1199 1134
1200void 1135void
1201rxvt_term::im_set_size (XRectangle &size) 1136rxvt_term::im_set_size (XRectangle &size)
1202{ 1137{
1203 // the int_bwidth terms make no sense to me 1138 // the int_bwidth terms make no sense to me
1204 size.x = TermWin.int_bwidth; 1139 size.x = int_bwidth;
1205 size.y = TermWin.int_bwidth; 1140 size.y = int_bwidth;
1206 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1141 size.width = Width2Pixel (ncol) + int_bwidth;
1207 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1142 size.height = Height2Pixel (nrow) + int_bwidth;
1208} 1143}
1209 1144
1210void 1145void
1211rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1146rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212 XRectangle &status_rect, 1147 XRectangle &status_rect,
1213 const XRectangle &needed_rect) 1148 const XRectangle &needed_rect)
1214{ 1149{
1215 preedit_rect.x = needed_rect.width; 1150 preedit_rect.x = needed_rect.width;
1216 preedit_rect.y = 0; 1151 preedit_rect.y = 0;
1217 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1152 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218 preedit_rect.height = TermWin.fheight; 1153 preedit_rect.height = fheight;
1219 1154
1220 status_rect.x = 0; 1155 status_rect.x = 0;
1221 status_rect.y = 0; 1156 status_rect.y = 0;
1222 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1157 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223 status_rect.height = TermWin.fheight; 1158 status_rect.height = fheight;
1224} 1159}
1225 1160
1226/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
1227bool 1162bool
1228rxvt_term::IMisRunning () 1163rxvt_term::IMisRunning ()
1229{ 1164{
1230 char *p;
1231 Atom atom; 1165 Atom atom;
1232 Window win; 1166 Window win;
1233 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
1234 1168
1235 /* get current locale modifier */ 1169 /* get current locale modifier */
1236 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1170 if (char *p = XSetLocaleModifiers (0))
1237 { 1171 {
1238 strcpy (server, "@server="); 1172 strcpy (server, "@server=");
1239 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1173 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1240 1174
1241 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1175 if (p = strchr (server + 1, '@')) /* first one only */
1242 *p = '\0'; 1176 *p = '\0';
1243 1177
1244 atom = XInternAtom (display->display, server, False); 1178 atom = XInternAtom (dpy, server, False);
1245 win = XGetSelectionOwner (display->display, atom); 1179 win = XGetSelectionOwner (dpy, atom);
1246 1180
1247 if (win != None) 1181 if (win != None)
1248 return True; 1182 return True;
1249 } 1183 }
1250 1184
1252} 1186}
1253 1187
1254void 1188void
1255rxvt_term::IMSendSpot () 1189rxvt_term::IMSendSpot ()
1256{ 1190{
1257 XPoint spot; 1191 XPoint nspot;
1258 XVaNestedList preedit_attr; 1192 XVaNestedList preedit_attr;
1259 1193
1260 if (!Input_Context 1194 if (!Input_Context
1261 || !TermWin.focus 1195 || !focus
1262 || !(input_style & XIMPreeditPosition) 1196 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1263#if 0
1264 || !(event_type == KeyPress
1265 || event_type == Expose
1266 || event_type == NoExpose
1267 || event_type == SelectionNotify
1268 || event_type == ButtonRelease || event_type == FocusIn)
1269#endif
1270 || !IMisRunning ())
1271 return; 1197 return;
1272 1198
1273 im_set_position (spot); 1199 im_set_position (nspot);
1200
1201 if (nspot.x == spot.x && nspot.y == spot.y)
1202 return;
1203
1204 spot = nspot;
1274 1205
1275 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1206 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1207 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277 XFree (preedit_attr); 1208 XFree (preedit_attr);
1278} 1209}
1279 1210
1280void 1211void
1281rxvt_term::im_destroy () 1212rxvt_term::im_destroy ()
1282{ 1213{
1283 if (Input_Context)
1284 {
1285 XDestroyIC (Input_Context);
1286 Input_Context = 0;
1287 }
1288
1289 if (input_method) 1214 if (input_method)
1290 { 1215 {
1216 if (Input_Context && input_method->xim)
1217 XDestroyIC (Input_Context);
1218
1291 display->put_xim (input_method); 1219 display->put_xim (input_method);
1292 input_method = 0; 1220 input_method = 0;
1293 } 1221 }
1222
1223 Input_Context = 0;
1294} 1224}
1225
1226#ifdef ENABLE_XIM_ONTHESPOT
1227
1228static void
1229xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1230{
1231 ((rxvt_term *)client_data)->make_current ();
1232 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1233}
1234
1235static void
1236xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1237{
1238 ((rxvt_term *)client_data)->make_current ();
1239 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1240}
1241
1242static void
1243xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1244{
1245 rxvt_term *term = (rxvt_term *)client_data;
1246 XIMText *text = call_data->text;
1247
1248 term->make_current ();
1249
1250 if (text)
1251 {
1252 wchar_t *str;
1253
1254 if (!text->encoding_is_wchar && text->string.multi_byte)
1255 {
1256 // of course, X makes it ugly again
1257 if (term->rs[Rs_imLocale])
1258 SET_LOCALE (term->rs[Rs_imLocale]);
1259
1260 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1261 mbstowcs (str, text->string.multi_byte, text->length + 1);
1262
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->locale);
1265 }
1266 else
1267 str = text->string.wide_char;
1268
1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1270 DT_INT, call_data->caret,
1271 DT_INT, call_data->chg_first,
1272 DT_INT, call_data->chg_length,
1273 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1274 DT_WCS_LEN, str, str ? (int)text->length : 0,
1275 DT_END));
1276 }
1277 else
1278 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1279 DT_INT, call_data->caret,
1280 DT_INT, call_data->chg_first,
1281 DT_INT, call_data->chg_length,
1282 DT_END));
1283}
1284
1285#if 0
1286static void
1287xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1291 DT_INT, call_data->position,
1292 DT_INT, call_data->direction,
1293 DT_INT, call_data->style,
1294 DT_END));
1295}
1296#endif
1297
1298#endif
1295 1299
1296/* 1300/*
1297 * Try to open a XIM with the current modifiers, then see if we can 1301 * Try to open a XIM with the current modifiers, then see if we can
1298 * open a suitable preedit type 1302 * open a suitable preedit type
1299 */ 1303 */
1306 XRectangle rect, status_rect, needed_rect; 1310 XRectangle rect, status_rect, needed_rect;
1307 unsigned long fg, bg; 1311 unsigned long fg, bg;
1308 const char *p; 1312 const char *p;
1309 char **s; 1313 char **s;
1310 XIMStyles *xim_styles; 1314 XIMStyles *xim_styles;
1315#ifdef ENABLE_XIM_ONTHESPOT
1316 XIMCallback xcb[4];
1317#endif
1318
1319 set_environ (envv);
1311 1320
1312 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1321 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313 return false; 1322 return false;
1314 1323
1315 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316 input_method = display->get_xim (locale, modifiers); 1324 input_method = display->get_xim (locale, modifiers);
1317 if (input_method == NULL) 1325 if (input_method == NULL)
1318 return false; 1326 return false;
1319 1327
1320 xim = input_method->xim; 1328 xim = input_method->xim;
1329 spot.x = spot.y = -1;
1321 1330
1322 xim_styles = NULL; 1331 xim_styles = NULL;
1323 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1332 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324 || !xim_styles || !xim_styles->count_styles) 1333 || !xim_styles || !xim_styles->count_styles)
1325 { 1334 {
1326 im_destroy (); 1335 im_destroy ();
1327 return false; 1336 return false;
1328 } 1337 }
1329 1338
1330 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1339 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1340
1341 for (int pi = 0; pi < 2; pi++)
1342 {
1343 p = pet[pi];
1344
1345 if (!p)
1346 continue;
1347
1331 s = rxvt_splitcommastring (p); 1348 s = rxvt_splitcommastring (p);
1332 1349
1333 for (i = found = 0; !found && s[i]; i++) 1350 for (i = found = 0; !found && s[i]; i++)
1334 { 1351 {
1335 if (!strcmp (s[i], "OverTheSpot")) 1352 if (!strcmp (s[i], "OverTheSpot"))
1336 input_style = (XIMPreeditPosition | XIMStatusNothing); 1353 input_style = XIMPreeditPosition | XIMStatusNothing;
1337 else if (!strcmp (s[i], "OffTheSpot")) 1354 else if (!strcmp (s[i], "OffTheSpot"))
1338 input_style = (XIMPreeditArea | XIMStatusArea); 1355 input_style = XIMPreeditArea | XIMStatusArea;
1339 else if (!strcmp (s[i], "Root")) 1356 else if (!strcmp (s[i], "Root"))
1340 input_style = (XIMPreeditNothing | XIMStatusNothing); 1357 input_style = XIMPreeditNothing | XIMStatusNothing;
1358 else if (!strcmp (s[i], "None"))
1359 input_style = XIMPreeditNone | XIMStatusNone;
1360#ifdef ENABLE_XIM_ONTHESPOT
1361 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1362 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1363#endif
1364 else
1365 input_style = XIMPreeditNothing | XIMStatusNothing;
1341 1366
1342 for (j = 0; j < xim_styles->count_styles; j++) 1367 for (j = 0; j < xim_styles->count_styles; j++)
1343 if (input_style == xim_styles->supported_styles[j]) 1368 if (input_style == xim_styles->supported_styles[j])
1344 { 1369 {
1370 rxvt_freecommastring (s);
1371
1345 found = 1; 1372 found = 1;
1346 break; 1373 goto foundpet;
1374 }
1375
1347 } 1376 }
1348 }
1349 1377
1350 for (i = 0; s[i]; i++) 1378 rxvt_freecommastring (s);
1351 free (s[i]); 1379 }
1352 1380
1353 free (s); 1381foundpet:
1382
1354 XFree (xim_styles); 1383 XFree (xim_styles);
1355 1384
1356 if (!found) 1385 if (!found)
1357 { 1386 {
1358 im_destroy (); 1387 im_destroy ();
1375 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1406 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379 "*", 1408 "*",
1380 TermWin.fheight, 1409 fheight,
1381 TermWin.fheight + 1, TermWin.fheight - 1, 1410 fheight + 1, fheight - 1,
1382 TermWin.fheight - 2, TermWin.fheight + 2); 1411 fheight - 2, fheight + 2);
1383 1412
1384 fs = XCreateFontSet (display->display, pat, 1413 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385 &missing_charset_list, &missing_charset_count, &def_string); 1414 &missing_charset_list, &missing_charset_count, &def_string);
1386 1415
1387 if (missing_charset_list) 1416 if (missing_charset_list)
1388 XFreeStringList (missing_charset_list); 1417 XFreeStringList (missing_charset_list);
1389 1418
1430 XNBackground, bg, 1459 XNBackground, bg,
1431 XNArea, &status_rect, 1460 XNArea, &status_rect,
1432 XNFontSet, fs, 1461 XNFontSet, fs,
1433 NULL); 1462 NULL);
1434 } 1463 }
1464#if ENABLE_XIM_ONTHESPOT
1465 else if (input_style & XIMPreeditCallbacks)
1466 {
1467 im_set_position (spot);
1468
1469 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1470 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1471 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1472# if 0
1473 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1474# endif
1475
1476 preedit_attr = XVaCreateNestedList (0,
1477 XNSpotLocation, &spot,
1478 XNPreeditStartCallback, &xcb[0],
1479 XNPreeditDoneCallback , &xcb[1],
1480 XNPreeditDrawCallback , &xcb[2],
1481# if 0
1482 XNPreeditCaretCallback, &xcb[3],
1483# endif
1484 NULL);
1485 }
1486#endif
1435 1487
1436 Input_Context = XCreateIC (xim, 1488 Input_Context = XCreateIC (xim,
1437 XNInputStyle, input_style, 1489 XNInputStyle, input_style,
1438 XNClientWindow, TermWin.vt, 1490 XNClientWindow, vt,
1439 XNFocusWindow, TermWin.parent[0], 1491 XNFocusWindow, parent[0],
1440 preedit_attr ? XNPreeditAttributes : NULL, 1492 preedit_attr ? XNPreeditAttributes : NULL,
1441 preedit_attr, 1493 preedit_attr,
1442 status_attr ? XNStatusAttributes : NULL, 1494 status_attr ? XNStatusAttributes : NULL,
1443 status_attr, NULL); 1495 status_attr, NULL);
1444 1496
1445 if (preedit_attr) XFree (preedit_attr); 1497 if (preedit_attr) XFree (preedit_attr);
1446 if (status_attr) XFree (status_attr); 1498 if (status_attr) XFree (status_attr);
1447 if (fs) XFreeFontSet (display->display, fs); 1499 if (fs) XFreeFontSet (dpy, fs);
1448 1500
1449 if (Input_Context == NULL) 1501 if (Input_Context == NULL)
1450 { 1502 {
1451 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1503 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452 im_destroy (); 1504 im_destroy ();
1453 return false; 1505 return false;
1454 } 1506 }
1455 1507
1456 if (input_style & XIMPreeditArea) 1508#if 0
1509 // unfortunately, only the focus window is used by XIM, hard to fix
1510 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1511 vt_select_input ();
1512#endif
1513
1457 IMSetStatusPosition (); 1514 IMSetPosition ();
1458 1515
1459 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460 return true; 1516 return true;
1461} 1517}
1462 1518
1463void 1519void
1464rxvt_term::im_cb () 1520rxvt_term::im_cb ()
1465{ 1521{
1466 int i, found, had_im; 1522 int i;
1467 const char *p; 1523 const char *p;
1468 char **s; 1524 char **s;
1469 char buf[IMBUFSIZ]; 1525 char buf[IMBUFSIZ];
1470 1526
1527 make_current ();
1528
1471 im_destroy (); 1529 im_destroy ();
1472 1530
1473 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474 if (Input_Context) 1531 if (Input_Context)
1475 return; 1532 return;
1476 1533
1477#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1534#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478 if (rs[Rs_imLocale]) 1535 if (rs[Rs_imLocale])
1483 if (p && *p) 1540 if (p && *p)
1484 { 1541 {
1485 bool found = false; 1542 bool found = false;
1486 1543
1487 s = rxvt_splitcommastring (p); 1544 s = rxvt_splitcommastring (p);
1545
1488 for (i = 0; s[i]; i++) 1546 for (i = 0; s[i]; i++)
1489 { 1547 {
1490 if (*s[i]) 1548 if (*s[i])
1491 { 1549 {
1492 strcpy (buf, "@im="); 1550 strcpy (buf, "@im=");
1496 found = true; 1554 found = true;
1497 break; 1555 break;
1498 } 1556 }
1499 } 1557 }
1500 } 1558 }
1501 for (i = 0; s[i]; i++) 1559
1502 free (s[i]); 1560 rxvt_freecommastring (s);
1503 free (s);
1504 1561
1505 if (found) 1562 if (found)
1506 goto done; 1563 goto done;
1507 } 1564 }
1508 1565
1520 SET_LOCALE (locale); 1577 SET_LOCALE (locale);
1521#endif 1578#endif
1522} 1579}
1523 1580
1524void 1581void
1525rxvt_term::IMSetStatusPosition () 1582rxvt_term::IMSetPosition ()
1526{ 1583{
1527 XRectangle preedit_rect, status_rect, *needed_rect; 1584 XRectangle preedit_rect, status_rect, *needed_rect;
1528 XVaNestedList preedit_attr, status_attr; 1585 XVaNestedList preedit_attr, status_attr;
1529 1586
1530 if (!Input_Context 1587 if (!Input_Context
1531 || !TermWin.focus 1588 || !focus
1532 || !(input_style & XIMPreeditArea) 1589 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533 || !IMisRunning ()) 1590 || !IMisRunning ())
1534 return; 1591 return;
1535 1592
1593 if (input_style & XIMPreeditPosition)
1594 {
1595 im_set_size (preedit_rect);
1596 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1597
1598 XSetICValues (Input_Context,
1599 XNPreeditAttributes, preedit_attr, NULL);
1600 }
1601 else
1602 {
1536 /* Getting the necessary width of preedit area */ 1603 /* Getting the necessary width of preedit area */
1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1604 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1605 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539 XFree (status_attr); 1606 XFree (status_attr);
1540 1607
1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1608 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542 XFree (needed_rect); 1609 XFree (needed_rect);
1543 1610
1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1611 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1612 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546 1613
1547 XSetICValues (Input_Context, 1614 XSetICValues (Input_Context,
1548 XNPreeditAttributes, preedit_attr, 1615 XNPreeditAttributes, preedit_attr,
1549 XNStatusAttributes, status_attr, NULL); 1616 XNStatusAttributes, status_attr,
1617 NULL);
1550 1618
1619 XFree (status_attr);
1620 }
1621
1551 XFree (preedit_attr); 1622 XFree (preedit_attr);
1552 XFree (status_attr);
1553} 1623}
1554#endif /* USE_XIM */ 1624#endif /* USE_XIM */
1555 1625
1556/*----------------------------------------------------------------------*/ 1626void
1557rxvt_t rxvt_current_term; 1627rxvt_term::get_window_origin (int &x, int &y)
1628{
1629 Window cr;
1630 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1631/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1632}
1633
1634Pixmap
1635rxvt_term::get_pixmap_property (int prop_id)
1636{
1637 if (prop_id > 0 && prop_id < NUM_XA)
1638 if (xa[prop_id])
1639 {
1640 int aformat;
1641 unsigned long nitems, bytes_after;
1642 Atom atype;
1643 unsigned char *prop = NULL;
1644 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1645 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1646 &nitems, &bytes_after, &prop);
1647 if (result == Success && prop && atype == XA_PIXMAP)
1648 return *(Pixmap *)prop;
1649 }
1650
1651 return None;
1652}
1653
1654#ifdef HAVE_BG_PIXMAP
1655# if TRACE_PIXMAPS
1656# undef update_background
1657void
1658rxvt_term::trace_update_background (const char *file, int line)
1659{
1660 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1661 update_background ();
1662}
1663# endif
1664
1665void
1666rxvt_term::update_background ()
1667{
1668 if (update_background_ev.is_active ())
1669 return;
1670
1671 bgPixmap.invalidate ();
1672
1673 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1674
1675 if (to_wait <= 0.)
1676 bgPixmap.render ();
1677 else
1678 update_background_ev.start (to_wait);
1679}
1680
1681void
1682rxvt_term::update_background_cb (ev::timer &w, int revents)
1683{
1684 make_current ();
1685
1686 update_background_ev.stop ();
1687 bgPixmap.render ();
1688 refresh_check ();
1689}
1690
1691#endif /* HAVE_BG_PIXMAP */
1558 1692
1559/*----------------------- end-of-file (C source) -----------------------*/ 1693/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines