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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.343 by sf-exg, Tue Dec 21 10:37:42 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) 2003-2010 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} 364}
337 365
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 366void
404rxvt_init () 367rxvt_term::set_option (uint8_t opt, bool set)
405{ 368{
406 /* install exit handler for cleanup */ 369 if (!opt)
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; 370 return;
371
372 uint8_t mask = 1 << (opt & 7);
373 uint8_t &val = options [opt >> 3];
374
375 val = val & ~mask | (set ? mask : 0);
499} 376}
500 377
501/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
502/* 379/*
503 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
504 * TODO: if debugging, this should free up any known resources if we can 381 * TODO: if debugging, this should free up any known resources if we can
505 */ 382 */
506/* INTPROTO */ 383static 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}
514 384
515/* ------------------------------------------------------------------------- * 385static void
516 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
517 * ------------------------------------------------------------------------- */
518/* INTPROTO */
519void *
520rxvt_malloc (size_t size)
521{ 387{
522 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523 389 (*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} 390}
531 391
532/* INTPROTO */ 392#if !ENABLE_MINIMAL
533void * 393static void
534rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
535{ 395{
536 void *p; 396 char buffer[BUFSIZ];
537 397 char mesg[BUFSIZ];
538 p = calloc (number, size); 398 char number[32];
539 if (p) 399 const char mtype[] = "XlibMessage";
540 return p; 400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
541 401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
542 rxvt_fatal ("memory allocation failure. aborting.\n"); 402 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
543 /* NOTREACHED */ 403 rxvt_warn ("%s: %s\n", mesg, buffer);
404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
406 sprintf(number, "%d", event->request_code);
407 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
408 rxvt_warn ("(which is %s)\n", buffer);
409 if (event->request_code >= 128) {
410 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
413 }
414 if ((event->error_code == BadWindow) ||
415 (event->error_code == BadPixmap) ||
416 (event->error_code == BadCursor) ||
417 (event->error_code == BadFont) ||
418 (event->error_code == BadDrawable) ||
419 (event->error_code == BadColor) ||
420 (event->error_code == BadGC) ||
421 (event->error_code == BadIDChoice) ||
422 (event->error_code == BadValue) ||
423 (event->error_code == BadAtom)) {
424 if (event->error_code == BadValue)
425 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
426 mesg, BUFSIZ);
427 else if (event->error_code == BadAtom)
428 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
429 mesg, BUFSIZ);
430 else
431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
432 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
434 }
435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
544} 438}
439#endif
545 440
546/* INTPROTO */ 441int
547void * 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
548rxvt_realloc (void *ptr, size_t size)
549{ 443{
550 void *p; 444 if (GET_R->allowedxerror == -1)
551 445 GET_R->allowedxerror = event->error_code;
552 if (ptr)
553 p = realloc (ptr, size);
554 else 446 else
555 p = malloc (size); 447 {
448 // GET_R is most likely not the terminal which caused the error,
449 // so just output the error and continue
450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
453 print_x_error (display, event);
454#endif
455 }
556 456
557 if (p)
558 return p; 457 return 0;
559
560 rxvt_fatal ("memory allocation failure. aborting.\n");
561 /* NOTREACHED */
562} 458}
563 459
564/* ------------------------------------------------------------------------- * 460int
565 * PRIVILEGED OPERATIONS * 461rxvt_xioerror_handler (Display *display)
566 * ------------------------------------------------------------------------- */
567/* take care of suid/sgid super-user (root) privileges */
568void
569rxvt_privileges (rxvt_privaction action)
570{ 462{
571#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
572 static uid_t euid; 464 DisplayString (display));
573 static gid_t egid; 465 rxvt_emergency_cleanup ();
574#endif 466 _exit (EXIT_FAILURE);
467}
575 468
576#if ! defined(__CYGWIN32__) 469static struct sig_handlers
577# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 470{
578 /* setreuid () is the poor man's setuid (), seteuid () */ 471 ev::sig sw_term, sw_int;
579# define seteuid(a) setreuid(-1, (a)) 472
580# define setegid(a) setregid(-1, (a)) 473 /*
581# define HAVE_SETEUID 474 * Catch a fatal signal and tidy up before quitting
475 */
476 void sig_term (ev::sig &w, int revents);
477
478 sig_handlers ()
479 {
480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
482 }
483} sig_handlers;
484
485void
486sig_handlers::sig_term (ev::sig &w, int revents)
487{
488 rxvt_emergency_cleanup ();
489 w.stop ();
490 kill (getpid (), w.signum);
491}
492
493static void
494rxvt_get_ttymode (struct termios *tio)
495{
496 if (tcgetattr (STDIN_FILENO, tio) < 0)
497 memset (tio, 0, sizeof (struct termios));
498
499 for (int i = 0; i < NCCS; i++)
500 tio->c_cc[i] = VDISABLE;
501
502 tio->c_cc[VINTR] = CINTR;
503 tio->c_cc[VQUIT] = CQUIT;
504 tio->c_cc[VERASE] = CERASE;
505#ifdef VERASE2
506 tio->c_cc[VERASE2] = CERASE2;
507#endif
508 tio->c_cc[VKILL] = CKILL;
509 tio->c_cc[VEOF] = CEOF;
510 tio->c_cc[VSTART] = CSTART;
511 tio->c_cc[VSTOP] = CSTOP;
512 tio->c_cc[VSUSP] = CSUSP;
513# ifdef VDSUSP
514 tio->c_cc[VDSUSP] = CDSUSP;
582# endif 515# endif
583# ifdef HAVE_SETEUID 516# ifdef VREPRINT
584 switch (action) 517 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 518# endif
519# ifdef VDISCRD
520 tio->c_cc[VDISCRD] = CFLUSH;
616#endif 521# endif
617} 522# ifdef VWERSE
618 523 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 524# endif
525# ifdef VLNEXT
526 tio->c_cc[VLNEXT] = CLNEXT;
527# endif
528# ifdef VSTATUS
529 tio->c_cc[VSTATUS] = CSTATUS;
530# endif
531
532# if VMIN != VEOF
533 tio->c_cc[VMIN] = 1;
534# endif
535# if VTIME != VEOL
536 tio->c_cc[VTIME] = 0;
537# endif
538
539 /* input modes */
540 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
541# ifdef IMAXBEL
542 | IMAXBEL
543# endif
544 | IXON);
545
546 /* output modes */
547 tio->c_oflag = (OPOST | ONLCR);
548
549 /* control modes */
550 tio->c_cflag = (CS8 | CREAD);
551
552 /* local modes */
553 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
554# if defined (ECHOCTL) && defined (ECHOKE)
555 | ECHOCTL | ECHOKE
556# endif
557 | ECHOE | ECHOK);
558}
559
560char **rxvt_environ; // startup environment
561
562void
563rxvt_init ()
564{
565 assert (("fontMask must not overlap other RS masks",
566 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
567
568 rxvt_get_ttymode (&rxvt_term::def_tio);
569
570 // get rid of stdin/stdout as we don't need them, to free resources
571 dup2 (STDERR_FILENO, STDIN_FILENO);
572 dup2 (STDERR_FILENO, STDOUT_FILENO);
573
574 if (!ev_default_loop ())
575 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
576
577 rxvt_environ = environ;
578
579 signal (SIGHUP, SIG_IGN);
580 signal (SIGPIPE, SIG_IGN);
581
582 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
583 sig_handlers.sw_int.start (SIGINT); ev_unref ();
584
585 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
586 // TODO: handle this with exceptions and tolerate the memory loss
587 XSetIOErrorHandler (rxvt_xioerror_handler);
588
589 XrmInitialize ();
590}
637 591
638/*----------------------------------------------------------------------*/ 592/*----------------------------------------------------------------------*/
639/* 593/*
640 * window size/position calculcations for XSizeHint and other storage. 594 * window size/position calculations for XSizeHint and other storage.
641 * if width/height are non-zero then override calculated width/height 595 * if width/height are non-zero then override calculated width/height
642 */ 596 */
643void 597void
644rxvt_term::window_calc (unsigned int width, unsigned int height) 598rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645{ 599{
646 short recalc_x, recalc_y; 600 short recalc_x, recalc_y;
647 int x, y, sb_w, mb_h, flags; 601 int x, y, flags;
648 unsigned int w, h; 602 unsigned int w, h;
649 unsigned int max_width, max_height; 603 unsigned int max_width, max_height;
650 604
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; 605 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655 szHint.win_gravity = NorthWestGravity; 606 szHint.win_gravity = NorthWestGravity;
656 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 607 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657 608
658 recalc_x = recalc_y = 0; 609 recalc_x = recalc_y = 0;
659 flags = 0; 610 flags = 0;
611
660 if (!parsed_geometry) 612 if (!parsed_geometry)
661 { 613 {
662 parsed_geometry = 1; 614 parsed_geometry = 1;
615
663 if (rs[Rs_geometry]) 616 if (rs[Rs_geometry])
664 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 617 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
618
665 if (flags & WidthValue) 619 if (flags & WidthValue)
666 { 620 {
667 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 621 if (!w)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
624 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
668 szHint.flags |= USSize; 625 szHint.flags |= USSize;
669 } 626 }
627
670 if (flags & HeightValue) 628 if (flags & HeightValue)
671 { 629 {
672 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 630 if (!h)
631 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
632
633 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
673 szHint.flags |= USSize; 634 szHint.flags |= USSize;
674 } 635 }
636
675 if (flags & XValue) 637 if (flags & XValue)
676 { 638 {
677 szHint.x = x; 639 szHint.x = x;
678 szHint.flags |= USPosition; 640 szHint.flags |= USPosition;
641
679 if (flags & XNegative) 642 if (flags & XNegative)
680 { 643 {
681 recalc_x = 1; 644 recalc_x = 1;
682 szHint.win_gravity = NorthEastGravity; 645 szHint.win_gravity = NorthEastGravity;
683 } 646 }
684 } 647 }
648
685 if (flags & YValue) 649 if (flags & YValue)
686 { 650 {
687 szHint.y = y; 651 szHint.y = y;
688 szHint.flags |= USPosition; 652 szHint.flags |= USPosition;
653
689 if (flags & YNegative) 654 if (flags & YNegative)
690 { 655 {
691 recalc_y = 1; 656 recalc_y = 1;
657
692 if (szHint.win_gravity == NorthEastGravity) 658 if (szHint.win_gravity == NorthEastGravity)
693 szHint.win_gravity = SouthEastGravity; 659 szHint.win_gravity = SouthEastGravity;
694 else 660 else
695 szHint.win_gravity = SouthWestGravity; 661 szHint.win_gravity = SouthWestGravity;
696 } 662 }
697 } 663 }
698 } 664 }
699 665
700 /* TODO: BOUNDS */ 666 /* TODO: BOUNDS */
701 TermWin.width = TermWin.ncol * TermWin.fwidth; 667 width = ncol * fwidth;
702 TermWin.height = TermWin.nrow * TermWin.fheight; 668 height = nrow * fheight;
703 max_width = MAX_COLS * TermWin.fwidth; 669 max_width = MAX_COLS * fwidth;
704 max_height = MAX_ROWS * TermWin.fheight; 670 max_height = MAX_ROWS * fheight;
705 671
706 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 672 szHint.base_width = szHint.base_height = 2 * int_bwidth;
707 673
708 sb_w = mb_h = 0;
709 window_vt_x = window_vt_y = TermWin.int_bwidth; 674 window_vt_x = window_vt_y = int_bwidth;
710 675
711 if (scrollbar_visible ()) 676 if (scrollBar.state)
712 { 677 {
713 sb_w = scrollbar_TotalWidth (); 678 int sb_w = scrollBar.total_width ();
714 szHint.base_width += sb_w; 679 szHint.base_width += sb_w;
680
715 if (!(options & Opt_scrollBar_right)) 681 if (!option (Opt_scrollBar_right))
716 window_vt_x += sb_w; 682 window_vt_x += sb_w;
717 } 683 }
718 684
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; 685 szHint.width_inc = fwidth;
727 szHint.height_inc = TermWin.fheight; 686 szHint.height_inc = fheight;
728 szHint.min_width = szHint.base_width + szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
729 szHint.min_height = szHint.base_height + szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
730 689
731 if (width && width - szHint.base_width < max_width) 690 if (newwidth && newwidth - szHint.base_width < max_width)
732 { 691 {
733 szHint.width = width; 692 szHint.width = newwidth;
734 TermWin.width = width - szHint.base_width; 693 width = newwidth - szHint.base_width;
735 } 694 }
736 else 695 else
737 { 696 {
738 MIN_IT (TermWin.width, max_width); 697 min_it (width, max_width);
739 szHint.width = szHint.base_width + TermWin.width; 698 szHint.width = szHint.base_width + width;
740 } 699 }
741 700
742 if (height && height - szHint.base_height < max_height) 701 if (newheight && newheight - szHint.base_height < max_height)
743 { 702 {
744 szHint.height = height; 703 szHint.height = newheight;
745 TermWin.height = height - szHint.base_height; 704 height = newheight - szHint.base_height;
746 } 705 }
747 else 706 else
748 { 707 {
749 MIN_IT (TermWin.height, max_height); 708 min_it (height, max_height);
750 szHint.height = szHint.base_height + TermWin.height; 709 szHint.height = szHint.base_height + height;
751 } 710 }
752
753 if (scrollbar_visible () && (options & Opt_scrollBar_right))
754 window_sb_x = szHint.width - sb_w;
755 711
756 if (recalc_x) 712 if (recalc_x)
757 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 713 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
758 - szHint.width - 2 * TermWin.ext_bwidth); 714
759 if (recalc_y) 715 if (recalc_y)
760 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 716 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
761 - szHint.height - 2 * TermWin.ext_bwidth);
762 717
763 TermWin.ncol = TermWin.width / TermWin.fwidth; 718 ncol = width / fwidth;
764 TermWin.nrow = TermWin.height / TermWin.fheight; 719 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} 720}
770 721
771/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
772/* 723/*
773 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
774 * Called after a window size change. 725 * Called after a window size change.
775 */ 726 */
776void 727void
777rxvt_term::tt_winch () 728rxvt_term::tt_winch ()
778{ 729{
779 if (pty.pty < 0) 730 if (pty->pty < 0)
780 return; 731 return;
781 732
782 struct winsize ws; 733 struct winsize ws;
783 734
784 ws.ws_col = TermWin.ncol; 735 ws.ws_col = ncol;
785 ws.ws_row = TermWin.nrow; 736 ws.ws_row = nrow;
786 ws.ws_xpixel = TermWin.width; 737 ws.ws_xpixel = width;
787 ws.ws_ypixel = TermWin.height; 738 ws.ws_ypixel = height;
788 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
789 740
790#if 0 741#if 0
791 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 742 // TIOCSWINSZ is supposed to do this automatically and correctly
792 if (cmd_pid) /* force through to the command */ 743 if (cmd_pid) /* force through to the command */
793 kill (cmd_pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
794#endif 745#endif
795} 746}
796 747
797/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
798/* rxvt_change_font () - Switch to a new font */ 749/* set_fonts () - load and set the various fonts
799/* 750 *
800 * init = 1 - initialize 751 * init = 1 - initialize
801 * 752 *
802 * fontname == FONT_UP - switch to bigger font 753 * fontname == FONT_UP - switch to bigger font
803 * fontname == FONT_DN - switch to smaller font 754 * fontname == FONT_DN - switch to smaller font
804 */ 755 */
805bool 756bool
806rxvt_term::change_font (const char *fontname) 757rxvt_term::set_fonts ()
807{ 758{
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); 759 rxvt_fontset *fs = new rxvt_fontset (this);
760 rxvt_fontprop prop;
819 761
820 if (fs && fs->populate (fontname ? fontname : "fixed")) 762 if (!fs
763 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
764 || !fs->realize_font (1))
765 {
766 delete fs;
767 return false;
768 }
769
770#if ENABLE_STYLES
771 for (int i = RS_styleCount; --i; )
772 if (fontset[i] != fontset[0])
773 delete fontset[i];
774#endif
775
776 delete fontset[0];
777 fontset[0] = fs;
778
779 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
780 prop.height += lineSpace;
781 prop.width += letterSpace;
782
783 fs->set_prop (prop, false);
784
785 fwidth = prop.width;
786 fheight = prop.height;
787 fbase = prop.ascent;
788
789 for (int style = 1; style < 4; style++)
790 {
791#if ENABLE_STYLES
792 const char *res = rs[Rs_font + style];
793
794 if (res && !*res)
795 fontset[style] = fontset[0];
796 else
821 { 797 {
822 delete TermWin.fontset; 798 fontset[style] = fs = new rxvt_fontset (this);
823 TermWin.fontset = fs; 799 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;
827 800
828 if (TermWin.parent[0]) 801 if (res)
829 { 802 {
830 resize_all_windows (0, 0, 0); 803 fs->populate (res);
831 scr_remap_chars (); 804 fs->set_prop (prop2, false);
832 scr_touch (true);
833 } 805 }
806 else
807 {
808 fs->populate (fontset[0]->fontdesc);
834 809
835 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 810 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 811 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837 812
838 return true; 813 fs->set_prop (prop2, true);
814 }
815
839 } 816 }
817#else
818 fontset[style] = fontset[0];
819#endif
820 }
821
822 if (parent[0])
840 } 823 {
824 resize_all_windows (0, 0, 0);
825 scr_remap_chars ();
826 scr_touch (true);
827 }
841 828
842 return false; 829 return true;
843} 830}
844 831
845bool 832void
846rxvt_term::font_up_down (int n, int direction) 833rxvt_term::set_string_property (Atom prop, const char *str, int len)
847{ 834{
848 return false; 835 XChangeProperty (dpy, parent[0],
836 prop, XA_STRING, 8, PropModeReplace,
837 (const unsigned char *)str, len >= 0 ? len : strlen (str));
838}
839
840void
841rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
842{
843 XTextProperty ct;
844
845 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
846 {
847 XSetTextProperty (dpy, parent[0], &ct, prop);
848 XFree (ct.value);
849 }
850}
851
852void
853rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
854{
855 wchar_t *ws = rxvt_mbstowcs (str, len);
856 char *s = rxvt_wcstoutf8 (ws);
857
858 XChangeProperty (dpy, parent[0],
859 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
860 (const unsigned char *)s, strlen (s));
861
862 free (s);
863 free (ws);
849} 864}
850 865
851/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
852/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
853/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
854void 869void
855rxvt_term::set_title (const char *str) 870rxvt_term::set_title (const char *str)
856{ 871{
857#ifdef SMART_WINDOW_TITLE 872 set_mbstring_property (XA_WM_NAME, str);
858 char *name; 873#if ENABLE_EWMH
859 874 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 875#endif
871} 876}
872 877
873void 878void
874rxvt_term::set_icon_name (const char *str) 879rxvt_term::set_icon_name (const char *str)
875{ 880{
876#ifdef SMART_WINDOW_TITLE 881 set_mbstring_property (XA_WM_ICON_NAME, str);
877 char *name; 882#if ENABLE_EWMH
878 883 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 884#endif
884 XSetIconName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif
890} 885}
891 886
887void
888rxvt_term::set_window_color (int idx, const char *color)
889{
892#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
893void
894rxvt_term::set_window_color (int idx, const char *color)
895{
896 rxvt_color xcol; 891 rxvt_color xcol;
897 int i;
898 892
899 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
900 return; 894 return;
901 895
896 color = strdup (color);
897 allocated.push_back ((void *)color);
898 rs[Rs_color + idx] = color;
899
902 /* handle color aliases */ 900 /* handle color aliases */
903 if (isdigit (*color)) 901 if (isdigit (*color))
904 { 902 {
905 i = atoi (color); 903 int i = atoi (color);
904
906 if (i >= 8 && i <= 15) 905 if (i >= 8 && i <= 15)
906 {
907 { /* bright colors */ 907 /* bright colors */
908 i -= 8;
909# ifndef NO_BRIGHTCOLOR
910 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
911 SET_PIXCOLOR (idx);
912 goto Done; 909 goto done;
913# endif
914
915 } 910 }
911
916 if (i >= 0 && i <= 7) 912 if (i >= 0 && i <= 7)
913 {
917 { /* normal colors */ 914 /* normal colors */
918 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919 SET_PIXCOLOR (idx);
920 goto Done; 916 goto done;
921 } 917 }
922 } 918 }
923 919
924 if (!rXParseAllocColor (& xcol, color)) 920 set_color (xcol, color);
925 return;
926
927 /* XStoreColor (display->display, display->cmap, XColor*); */
928 921
929 /* 922 /*
930 * FIXME: should free colors here, but no idea how to do it so instead, 923 * FIXME: should free colors here, but no idea how to do it so instead,
931 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
932 */ 925 */
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
944 926
945 pix_colors_focused[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
946 SET_PIXCOLOR (idx);
947 928
948 /* XSetWindowAttributes attr; */
949 /* Cursor cursor; */
950Done: 929done:
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. */ 930 /*TODO: handle Color_BD, scrollbar background, etc. */
958 931
959 set_colorfgbg (); 932 update_fade_color (idx);
960 recolour_cursor (); 933 recolour_cursor ();
961 scr_touch (true); 934 scr_recolour ();
935#endif /* XTERM_COLOR_CHANGE */
962} 936}
963
964#else
965# define set_window_color (idx,color) ((void)0)
966#endif /* XTERM_COLOR_CHANGE */
967 937
968void 938void
969rxvt_term::recolour_cursor () 939rxvt_term::recolour_cursor ()
970{ 940{
971 XColor xcol[2]; 941 XColor fg, bg;
972 942
973 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg]; 943 (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]; 944 ? pix_colors_focused[Color_pointer_fg]
975 XQueryColors (display->display, display->cmap, xcol, 2); 945 : pix_colors_focused[Color_fg]).get (fg);
976 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 946
947 (ISSET_PIXCOLOR (Color_pointer_bg)
948 ? pix_colors_focused[Color_pointer_bg]
949 : pix_colors_focused[Color_bg]).get (bg);
950
951 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
977} 952}
978 953
979/*----------------------------------------------------------------------*/ 954/*----------------------------------------------------------------------*/
980/* 955/*
981 * find if fg/bg matches any of the normal (low-intensity) colors 956 * find if fg/bg matches any of the normal (low-intensity) colors
982 */ 957 */
983void 958void
984rxvt_term::set_colorfgbg () 959rxvt_term::set_colorfgbg ()
985{ 960{
986 unsigned int i; 961 unsigned int i;
987 const char *xpmb = "\0"; 962 const char *xpmb = "";
988 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 963 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989 964
990 env_colorfgbg =
991 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992 strcpy (fstr, "default"); 965 strcpy (fstr, "default");
993 strcpy (bstr, "default"); 966 strcpy (bstr, "default");
994 for (i = Color_Black; i <= Color_White; i++) 967 for (i = Color_Black; i <= Color_White; i++)
995 if (pix_colors[Color_fg] == pix_colors[i]) 968 if (pix_colors[Color_fg] == pix_colors[i])
996 { 969 {
997 sprintf (fstr, "%d", (i - Color_Black)); 970 sprintf (fstr, "%d", (i - Color_Black));
998 break; 971 break;
999 } 972 }
973
1000 for (i = Color_Black; i <= Color_White; i++) 974 for (i = Color_Black; i <= Color_White; i++)
1001 if (pix_colors[Color_bg] == pix_colors[i]) 975 if (pix_colors[Color_bg] == pix_colors[i])
1002 { 976 {
1003 sprintf (bstr, "%d", (i - Color_Black)); 977 sprintf (bstr, "%d", (i - Color_Black));
1004#ifdef XPM_BACKGROUND 978#ifdef BG_IMAGE_FROM_FILE
1005 xpmb = "default;"; 979 xpmb = "default;";
1006#endif 980#endif
1007 break; 981 break;
1008 } 982 }
1009 983
1010 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 984 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} 985}
1023 986
1024/*----------------------------------------------------------------------*/ 987/*----------------------------------------------------------------------*/
1025/*
1026 * Colour determination for low colour displays, routine from
1027 * Hans de Goede <hans@highrise.nl>
1028 */
1029 988
1030int 989bool
1031rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 990rxvt_term::set_color (rxvt_color &color, const char *name)
1032{ 991{
1033 if (!screen_in_out->set (display, colour)) 992 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; 993 return true;
994
995 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
996 return false;
997}
998
999void
1000rxvt_term::alias_color (int dst, int src)
1001{
1002 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1040} 1003}
1041 1004
1042/* -------------------------------------------------------------------- * 1005/* -------------------------------------------------------------------- *
1043 * - WINDOW RESIZING - * 1006 * - WINDOW RESIZING - *
1044 * -------------------------------------------------------------------- */ 1007 * -------------------------------------------------------------------- */
1045void 1008void
1046rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1009rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047{ 1010{
1048 int fix_screen; 1011 int fix_screen;
1012 int old_width = szHint.width;
1013 int old_height = szHint.height;
1049 1014
1050#ifdef SMART_RESIZE
1051 int old_width = szHint.width, old_height = szHint.height;
1052#endif
1053
1054 window_calc (width, height); 1015 window_calc (newwidth, newheight);
1016
1017 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1018
1019 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1020 if (set_hint)
1021 {
1022 szHint.flags &= ~(PBaseSize | PResizeInc);
1055 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1023 XSetWMNormalHints (dpy, parent[0], &szHint);
1024 szHint.flags |= PBaseSize | PResizeInc;
1025 }
1056 1026
1057 if (!ignoreparent) 1027 if (!ignoreparent)
1058 { 1028 {
1059#ifdef SMART_RESIZE 1029#ifdef SMART_RESIZE
1060 /* 1030 /*
1064 int x, y, x1, y1; 1034 int x, y, x1, y1;
1065 int dx, dy; 1035 int dx, dy;
1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1036 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067 Window unused_cr; 1037 Window unused_cr;
1068 1038
1069 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1039 XTranslateCoordinates (dpy, parent[0], display->root,
1070 0, 0, &x, &y, &unused_cr); 1040 0, 0, &x, &y, &unused_cr);
1071 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1041 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1042 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073 /* 1043 /*
1074 * if display->root isn't the parent window, a WM will probably have offset 1044 * if display->root isn't the parent window, a WM will probably have offset
1075 * our position for handles and decorations. Counter it 1045 * our position for handles and decorations. Counter it
1076 */ 1046 */
1078 { 1048 {
1079 x -= x1; 1049 x -= x1;
1080 y -= y1; 1050 y -= y1;
1081 } 1051 }
1082 1052
1083 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1053 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1084 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1054 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1085 dx = old_width - szHint.width; 1055 dx = old_width - szHint.width;
1086 dy = old_height - szHint.height; 1056 dy = old_height - szHint.height;
1087 1057
1088 /* Check position of the center of the window */ 1058 /* Check position of the center of the window */
1089 if (x < x1) /* left half */ 1059 if (x < x1) /* left half */
1090 dx = 0; 1060 dx = 0;
1093 if (y < y1) /* top half */ 1063 if (y < y1) /* top half */
1094 dy = 0; 1064 dy = 0;
1095 else if (y == y1) /* exact center */ 1065 else if (y == y1) /* exact center */
1096 dy /= 2; 1066 dy /= 2;
1097 1067
1098 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1068 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1099 szHint.width, szHint.height); 1069 szHint.width, szHint.height);
1100#else 1070#else
1101 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1071 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1102#endif 1072#endif
1103 } 1073 }
1104 1074
1075 if (set_hint)
1076 XSetWMNormalHints (dpy, parent[0], &szHint);
1077
1105 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1078 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106 1079
1107 if (fix_screen || width != old_width || height != old_height) 1080 if (fix_screen || newwidth != old_width || newheight != old_height)
1108 { 1081 {
1109 if (scrollbar_visible ()) 1082 if (scrollBar.state)
1110 { 1083 scrollBar.resize ();
1111 XMoveResizeWindow (display->display, scrollBar.win,
1112 window_sb_x, 0,
1113 scrollbar_TotalWidth (), szHint.height);
1114 resize_scrollbar ();
1115 }
1116 1084
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, 1085 XMoveResizeWindow (dpy, vt,
1123 window_vt_x, window_vt_y, 1086 window_vt_x, window_vt_y,
1124 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1087 width, height);
1125 scr_clear (); 1088
1126#ifdef XPM_BACKGROUND 1089#ifdef HAVE_BG_PIXMAP
1127 resize_pixmap (); 1090 if (bgPixmap.window_size_sensitive ())
1091 update_background ();
1128#endif 1092#endif
1129 } 1093 }
1130 1094
1131 if (fix_screen || old_height == 0) 1095 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 (); 1096 scr_reset ();
1146 1097
1147 if (curr_screen >= 0) /* this is not the first time through */ 1098#ifdef HAVE_BG_PIXMAP
1148 { 1099// 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); 1100// if (bgPixmap.pixmap)
1150 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1101// scr_touch (false);
1151 } 1102#endif
1152 }
1153
1154 old_width = szHint.width;
1155 old_height = szHint.height;
1156 1103
1157#ifdef USE_XIM 1104#ifdef USE_XIM
1158 IMSetStatusPosition (); 1105 IMSetPosition ();
1159#endif 1106#endif
1160} 1107}
1161 1108
1162/* 1109/*
1163 * Set the width/height of the vt window in characters. Units are pixels. 1110 * Set the width/height of the vt window in characters. Units are pixels.
1164 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
1165 */ 1112 */
1166void 1113void
1167rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168{ 1115{
1169 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
1170 1117
1171 if (width == 0 || height == 0) 1118 if (newwidth == 0 || newheight == 0)
1172 { 1119 {
1173 XGetWindowAttributes (display->display, display->root, &wattr); 1120 XGetWindowAttributes (dpy, display->root, &wattr);
1121
1174 if (width == 0) 1122 if (newwidth == 0)
1175 width = wattr.width - szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
1176 if (height == 0) 1124 if (newheight == 0)
1177 height = wattr.height - szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1178 }
1179
1180 if (width != TermWin.width || height != TermWin.height)
1181 { 1126 }
1127
1128 if (newwidth != width || newheight != height)
1129 {
1182 width += szHint.base_width; 1130 newwidth += szHint.base_width;
1183 height += szHint.base_height; 1131 newheight += szHint.base_height;
1184 resize_all_windows (width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
1185 } 1133 }
1186} 1134}
1187 1135
1188/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
1189 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
1191#ifdef USE_XIM 1139#ifdef USE_XIM
1192 1140
1193void 1141void
1194rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1195{ 1143{
1196 fg = pix_colors[Color_fg]; 1144 fg = pix_colors [Color_fg];
1197 bg = pix_colors[Color_bg]; 1145 bg = pix_colors [Color_bg];
1198} 1146}
1199 1147
1200void 1148void
1201rxvt_term::im_set_size (XRectangle &size) 1149rxvt_term::im_set_size (XRectangle &size)
1202{ 1150{
1203 // the int_bwidth terms make no sense to me 1151 // the int_bwidth terms make no sense to me
1204 size.x = TermWin.int_bwidth; 1152 size.x = int_bwidth;
1205 size.y = TermWin.int_bwidth; 1153 size.y = int_bwidth;
1206 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1154 size.width = Width2Pixel (ncol) + int_bwidth;
1207 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1155 size.height = Height2Pixel (nrow) + int_bwidth;
1208} 1156}
1209 1157
1210void 1158void
1211rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1159rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212 XRectangle &status_rect, 1160 XRectangle &status_rect,
1213 const XRectangle &needed_rect) 1161 const XRectangle &needed_rect)
1214{ 1162{
1215 preedit_rect.x = needed_rect.width; 1163 preedit_rect.x = needed_rect.width;
1216 preedit_rect.y = 0; 1164 preedit_rect.y = 0;
1217 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1165 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218 preedit_rect.height = TermWin.fheight; 1166 preedit_rect.height = fheight;
1219 1167
1220 status_rect.x = 0; 1168 status_rect.x = 0;
1221 status_rect.y = 0; 1169 status_rect.y = 0;
1222 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1170 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223 status_rect.height = TermWin.fheight; 1171 status_rect.height = fheight;
1224} 1172}
1225 1173
1226/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
1227bool 1175bool
1228rxvt_term::IMisRunning () 1176rxvt_term::IMisRunning ()
1229{ 1177{
1230 char *p;
1231 Atom atom; 1178 Atom atom;
1232 Window win; 1179 Window win;
1233 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
1234 1181
1235 /* get current locale modifier */ 1182 /* get current locale modifier */
1236 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1183 if (char *p = XSetLocaleModifiers (0))
1237 { 1184 {
1238 strcpy (server, "@server="); 1185 strcpy (server, "@server=");
1239 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1240 1187
1241 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1188 if (p = strchr (server + 1, '@')) /* first one only */
1242 *p = '\0'; 1189 *p = '\0';
1243 1190
1244 atom = XInternAtom (display->display, server, False); 1191 atom = XInternAtom (dpy, server, False);
1245 win = XGetSelectionOwner (display->display, atom); 1192 win = XGetSelectionOwner (dpy, atom);
1246 1193
1247 if (win != None) 1194 if (win != None)
1248 return True; 1195 return True;
1249 } 1196 }
1250 1197
1252} 1199}
1253 1200
1254void 1201void
1255rxvt_term::IMSendSpot () 1202rxvt_term::IMSendSpot ()
1256{ 1203{
1257 XPoint spot; 1204 XPoint nspot;
1258 XVaNestedList preedit_attr; 1205 XVaNestedList preedit_attr;
1259 1206
1260 if (!Input_Context 1207 if (!Input_Context
1261 || !TermWin.focus 1208 || !focus
1262 || !(input_style & XIMPreeditPosition) 1209 || !(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; 1210 return;
1272 1211
1273 im_set_position (spot); 1212 im_set_position (nspot);
1213
1214 if (nspot.x == spot.x && nspot.y == spot.y)
1215 return;
1216
1217 spot = nspot;
1274 1218
1275 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1219 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1220 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277 XFree (preedit_attr); 1221 XFree (preedit_attr);
1278} 1222}
1279 1223
1280void 1224void
1281rxvt_term::im_destroy () 1225rxvt_term::im_destroy ()
1282{ 1226{
1283 if (Input_Context)
1284 {
1285 XDestroyIC (Input_Context);
1286 Input_Context = 0;
1287 }
1288
1289 if (input_method) 1227 if (input_method)
1290 { 1228 {
1229 if (Input_Context && input_method->xim)
1230 XDestroyIC (Input_Context);
1231
1291 display->put_xim (input_method); 1232 display->put_xim (input_method);
1292 input_method = 0; 1233 input_method = 0;
1293 } 1234 }
1235
1236 Input_Context = 0;
1294} 1237}
1238
1239#ifdef ENABLE_XIM_ONTHESPOT
1240
1241static void
1242xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1246}
1247
1248static void
1249xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1250{
1251 ((rxvt_term *)client_data)->make_current ();
1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1253}
1254
1255static void
1256xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1257{
1258 rxvt_term *term = (rxvt_term *)client_data;
1259 XIMText *text = call_data->text;
1260
1261 term->make_current ();
1262
1263 if (text)
1264 {
1265 wchar_t *str;
1266
1267 if (!text->encoding_is_wchar && text->string.multi_byte)
1268 {
1269 // of course, X makes it ugly again
1270 if (term->rs[Rs_imLocale])
1271 SET_LOCALE (term->rs[Rs_imLocale]);
1272
1273 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1274 mbstowcs (str, text->string.multi_byte, text->length + 1);
1275
1276 if (term->rs[Rs_imLocale])
1277 SET_LOCALE (term->locale);
1278 }
1279 else
1280 str = text->string.wide_char;
1281
1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1283 DT_INT, call_data->caret,
1284 DT_INT, call_data->chg_first,
1285 DT_INT, call_data->chg_length,
1286 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1287 DT_WCS_LEN, str, str ? (int)text->length : 0,
1288 DT_END));
1289 }
1290 else
1291 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1292 DT_INT, call_data->caret,
1293 DT_INT, call_data->chg_first,
1294 DT_INT, call_data->chg_length,
1295 DT_END));
1296}
1297
1298#if 0
1299static void
1300xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1301{
1302 ((rxvt_term *)client_data)->make_current ();
1303 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1304 DT_INT, call_data->position,
1305 DT_INT, call_data->direction,
1306 DT_INT, call_data->style,
1307 DT_END));
1308}
1309#endif
1310
1311#endif
1295 1312
1296/* 1313/*
1297 * Try to open a XIM with the current modifiers, then see if we can 1314 * Try to open a XIM with the current modifiers, then see if we can
1298 * open a suitable preedit type 1315 * open a suitable preedit type
1299 */ 1316 */
1306 XRectangle rect, status_rect, needed_rect; 1323 XRectangle rect, status_rect, needed_rect;
1307 unsigned long fg, bg; 1324 unsigned long fg, bg;
1308 const char *p; 1325 const char *p;
1309 char **s; 1326 char **s;
1310 XIMStyles *xim_styles; 1327 XIMStyles *xim_styles;
1328#ifdef ENABLE_XIM_ONTHESPOT
1329 XIMCallback xcb[4];
1330#endif
1331
1332 set_environ (envv);
1311 1333
1312 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313 return false; 1335 return false;
1314 1336
1315 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316 input_method = display->get_xim (locale, modifiers); 1337 input_method = display->get_xim (locale, modifiers);
1317 if (input_method == NULL) 1338 if (input_method == NULL)
1318 return false; 1339 return false;
1319 1340
1320 xim = input_method->xim; 1341 xim = input_method->xim;
1342 spot.x = spot.y = -1;
1321 1343
1322 xim_styles = NULL; 1344 xim_styles = NULL;
1323 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1345 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324 || !xim_styles || !xim_styles->count_styles) 1346 || !xim_styles || !xim_styles->count_styles)
1325 { 1347 {
1326 im_destroy (); 1348 im_destroy ();
1327 return false; 1349 return false;
1328 } 1350 }
1329 1351
1330 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1352 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1353
1354 for (int pi = 0; pi < 2; pi++)
1355 {
1356 p = pet[pi];
1357
1358 if (!p)
1359 continue;
1360
1331 s = rxvt_splitcommastring (p); 1361 s = rxvt_splitcommastring (p);
1332 1362
1333 for (i = found = 0; !found && s[i]; i++) 1363 for (i = found = 0; !found && s[i]; i++)
1334 { 1364 {
1335 if (!strcmp (s[i], "OverTheSpot")) 1365 if (!strcmp (s[i], "OverTheSpot"))
1336 input_style = (XIMPreeditPosition | XIMStatusNothing); 1366 input_style = XIMPreeditPosition | XIMStatusNothing;
1337 else if (!strcmp (s[i], "OffTheSpot")) 1367 else if (!strcmp (s[i], "OffTheSpot"))
1338 input_style = (XIMPreeditArea | XIMStatusArea); 1368 input_style = XIMPreeditArea | XIMStatusArea;
1339 else if (!strcmp (s[i], "Root")) 1369 else if (!strcmp (s[i], "Root"))
1340 input_style = (XIMPreeditNothing | XIMStatusNothing); 1370 input_style = XIMPreeditNothing | XIMStatusNothing;
1371 else if (!strcmp (s[i], "None"))
1372 input_style = XIMPreeditNone | XIMStatusNone;
1373#ifdef ENABLE_XIM_ONTHESPOT
1374 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1375 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1376#endif
1377 else
1378 input_style = XIMPreeditNothing | XIMStatusNothing;
1341 1379
1342 for (j = 0; j < xim_styles->count_styles; j++) 1380 for (j = 0; j < xim_styles->count_styles; j++)
1343 if (input_style == xim_styles->supported_styles[j]) 1381 if (input_style == xim_styles->supported_styles[j])
1344 { 1382 {
1383 rxvt_freecommastring (s);
1384
1345 found = 1; 1385 found = 1;
1346 break; 1386 goto foundpet;
1387 }
1388
1347 } 1389 }
1348 }
1349 1390
1350 for (i = 0; s[i]; i++) 1391 rxvt_freecommastring (s);
1351 free (s[i]); 1392 }
1352 1393
1353 free (s); 1394foundpet:
1395
1354 XFree (xim_styles); 1396 XFree (xim_styles);
1355 1397
1356 if (!found) 1398 if (!found)
1357 { 1399 {
1358 im_destroy (); 1400 im_destroy ();
1375 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1419 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1420 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379 "*", 1421 "*",
1380 TermWin.fheight, 1422 fheight,
1381 TermWin.fheight + 1, TermWin.fheight - 1, 1423 fheight + 1, fheight - 1,
1382 TermWin.fheight - 2, TermWin.fheight + 2); 1424 fheight - 2, fheight + 2);
1383 1425
1384 fs = XCreateFontSet (display->display, pat, 1426 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385 &missing_charset_list, &missing_charset_count, &def_string); 1427 &missing_charset_list, &missing_charset_count, &def_string);
1386 1428
1387 if (missing_charset_list) 1429 if (missing_charset_list)
1388 XFreeStringList (missing_charset_list); 1430 XFreeStringList (missing_charset_list);
1389 1431
1430 XNBackground, bg, 1472 XNBackground, bg,
1431 XNArea, &status_rect, 1473 XNArea, &status_rect,
1432 XNFontSet, fs, 1474 XNFontSet, fs,
1433 NULL); 1475 NULL);
1434 } 1476 }
1477#if ENABLE_XIM_ONTHESPOT
1478 else if (input_style & XIMPreeditCallbacks)
1479 {
1480 im_set_position (spot);
1481
1482 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1483 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1484 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1485# if 0
1486 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1487# endif
1488
1489 preedit_attr = XVaCreateNestedList (0,
1490 XNSpotLocation, &spot,
1491 XNPreeditStartCallback, &xcb[0],
1492 XNPreeditDoneCallback , &xcb[1],
1493 XNPreeditDrawCallback , &xcb[2],
1494# if 0
1495 XNPreeditCaretCallback, &xcb[3],
1496# endif
1497 NULL);
1498 }
1499#endif
1435 1500
1436 Input_Context = XCreateIC (xim, 1501 Input_Context = XCreateIC (xim,
1437 XNInputStyle, input_style, 1502 XNInputStyle, input_style,
1438 XNClientWindow, TermWin.vt, 1503 XNClientWindow, vt,
1439 XNFocusWindow, TermWin.parent[0], 1504 XNFocusWindow, parent[0],
1440 preedit_attr ? XNPreeditAttributes : NULL, 1505 preedit_attr ? XNPreeditAttributes : NULL,
1441 preedit_attr, 1506 preedit_attr,
1442 status_attr ? XNStatusAttributes : NULL, 1507 status_attr ? XNStatusAttributes : NULL,
1443 status_attr, NULL); 1508 status_attr, NULL);
1444 1509
1445 if (preedit_attr) XFree (preedit_attr); 1510 if (preedit_attr) XFree (preedit_attr);
1446 if (status_attr) XFree (status_attr); 1511 if (status_attr) XFree (status_attr);
1447 if (fs) XFreeFontSet (display->display, fs); 1512 if (fs) XFreeFontSet (dpy, fs);
1448 1513
1449 if (Input_Context == NULL) 1514 if (Input_Context == NULL)
1450 { 1515 {
1451 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1516 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452 im_destroy (); 1517 im_destroy ();
1453 return false; 1518 return false;
1454 } 1519 }
1455 1520
1456 if (input_style & XIMPreeditArea) 1521#if 0
1522 // unfortunately, only the focus window is used by XIM, hard to fix
1523 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1524 vt_select_input ();
1525#endif
1526
1457 IMSetStatusPosition (); 1527 IMSetPosition ();
1458 1528
1459 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460 return true; 1529 return true;
1461} 1530}
1462 1531
1463void 1532void
1464rxvt_term::im_cb () 1533rxvt_term::im_cb ()
1465{ 1534{
1466 int i, found, had_im; 1535 int i;
1467 const char *p; 1536 const char *p;
1468 char **s; 1537 char **s;
1469 char buf[IMBUFSIZ]; 1538 char buf[IMBUFSIZ];
1470 1539
1540 make_current ();
1541
1471 im_destroy (); 1542 im_destroy ();
1472 1543
1473 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474 if (Input_Context) 1544 if (Input_Context)
1475 return; 1545 return;
1476 1546
1477#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1547#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478 if (rs[Rs_imLocale]) 1548 if (rs[Rs_imLocale])
1483 if (p && *p) 1553 if (p && *p)
1484 { 1554 {
1485 bool found = false; 1555 bool found = false;
1486 1556
1487 s = rxvt_splitcommastring (p); 1557 s = rxvt_splitcommastring (p);
1558
1488 for (i = 0; s[i]; i++) 1559 for (i = 0; s[i]; i++)
1489 { 1560 {
1490 if (*s[i]) 1561 if (*s[i])
1491 { 1562 {
1492 strcpy (buf, "@im="); 1563 strcpy (buf, "@im=");
1496 found = true; 1567 found = true;
1497 break; 1568 break;
1498 } 1569 }
1499 } 1570 }
1500 } 1571 }
1501 for (i = 0; s[i]; i++) 1572
1502 free (s[i]); 1573 rxvt_freecommastring (s);
1503 free (s);
1504 1574
1505 if (found) 1575 if (found)
1506 goto done; 1576 goto done;
1507 } 1577 }
1508 1578
1520 SET_LOCALE (locale); 1590 SET_LOCALE (locale);
1521#endif 1591#endif
1522} 1592}
1523 1593
1524void 1594void
1525rxvt_term::IMSetStatusPosition () 1595rxvt_term::IMSetPosition ()
1526{ 1596{
1527 XRectangle preedit_rect, status_rect, *needed_rect; 1597 XRectangle preedit_rect, status_rect, *needed_rect;
1528 XVaNestedList preedit_attr, status_attr; 1598 XVaNestedList preedit_attr, status_attr;
1529 1599
1530 if (!Input_Context 1600 if (!Input_Context
1531 || !TermWin.focus 1601 || !focus
1532 || !(input_style & XIMPreeditArea) 1602 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1533 || !IMisRunning ()) 1603 || !IMisRunning ())
1534 return; 1604 return;
1535 1605
1606 if (input_style & XIMPreeditPosition)
1607 {
1608 im_set_size (preedit_rect);
1609 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1610
1611 XSetICValues (Input_Context,
1612 XNPreeditAttributes, preedit_attr, NULL);
1613 }
1614 else
1615 {
1536 /* Getting the necessary width of preedit area */ 1616 /* Getting the necessary width of preedit area */
1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1618 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1539 XFree (status_attr); 1619 XFree (status_attr);
1540 1620
1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1621 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542 XFree (needed_rect); 1622 XFree (needed_rect);
1543 1623
1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1625 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1546 1626
1547 XSetICValues (Input_Context, 1627 XSetICValues (Input_Context,
1548 XNPreeditAttributes, preedit_attr, 1628 XNPreeditAttributes, preedit_attr,
1549 XNStatusAttributes, status_attr, NULL); 1629 XNStatusAttributes, status_attr,
1630 NULL);
1550 1631
1632 XFree (status_attr);
1633 }
1634
1551 XFree (preedit_attr); 1635 XFree (preedit_attr);
1552 XFree (status_attr);
1553} 1636}
1554#endif /* USE_XIM */ 1637#endif /* USE_XIM */
1555 1638
1556/*----------------------------------------------------------------------*/ 1639void
1557rxvt_t rxvt_current_term; 1640rxvt_term::get_window_origin (int &x, int &y)
1641{
1642 Window cr;
1643 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1644}
1645
1646Pixmap
1647rxvt_term::get_pixmap_property (Atom property)
1648{
1649 Pixmap pixmap = None;
1650
1651 int aformat;
1652 unsigned long nitems, bytes_after;
1653 Atom atype;
1654 unsigned char *prop;
1655 int result = XGetWindowProperty (dpy, display->root, property,
1656 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1657 &nitems, &bytes_after, &prop);
1658 if (result == Success)
1659 {
1660 if (atype == XA_PIXMAP)
1661 pixmap = *(Pixmap *)prop;
1662 XFree (prop);
1663 }
1664
1665 return pixmap;
1666}
1667
1668#ifdef HAVE_BG_PIXMAP
1669
1670void
1671rxvt_term::update_background ()
1672{
1673 if (update_background_ev.is_active ())
1674 return;
1675
1676 bgPixmap.invalidate ();
1677
1678 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1679
1680 if (to_wait <= 0.)
1681 bgPixmap.render ();
1682 else
1683 update_background_ev.start (to_wait);
1684}
1685
1686void
1687rxvt_term::update_background_cb (ev::timer &w, int revents)
1688{
1689 make_current ();
1690
1691 update_background_ev.stop ();
1692 bgPixmap.render ();
1693 refresh_check ();
1694}
1695
1696#endif /* HAVE_BG_PIXMAP */
1558 1697
1559/*----------------------- end-of-file (C source) -----------------------*/ 1698/*----------------------- end-of-file (C source) -----------------------*/

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