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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.108 by root, Wed Aug 25 05:03:33 2004 UTC vs.
Revision 1.339 by root, Tue Dec 7 19:53:20 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 }
124 153
125} 154}
126#endif 155#endif
127 156
128rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
129 : 158{
130#if TRANSPARENT 159#if HAVE_BG_PIXMAP
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
132#endif
133#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif 161#endif
139#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
140 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);
141#endif 164#endif
142#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
143 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);
144#endif 167#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
147#endif 170#endif
148#ifdef SELECTION_SCROLLING 171#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
150#endif 173#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 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),
153#endif 183#endif
154#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
156#endif 186#endif
157#ifdef USE_XIM 187#ifndef NO_BELL
158 im_ev (this, &rxvt_term::im_cb), 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
159#endif 189#endif
160 termwin_ev (this, &rxvt_term::x_cb), 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
161 vt_ev (this, &rxvt_term::x_cb), 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
162 check_ev (this, &rxvt_term::check_cb), 192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
163 flush_ev (this, &rxvt_term::flush_cb), 193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
167{ 197
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169 199
170 termlist.push_back (this); 200 termlist.push_back (this);
171}
172 201
173rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
174{ 203 keyboard = new keyboard_manager;
175 termlist.erase (find (termlist.begin (), termlist.end(), this)); 204#endif
205}
176 206
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{
177 if (cmd_pid) 212 if (cmd_pid)
178 kill (-cmd_pid, SIGHUP); 213 kill (-cmd_pid, SIGHUP);
179 214
180 pty.put (); 215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
181 218
182#ifdef UTMP_SUPPORT 219rxvt_term::~rxvt_term ()
183 privileged_utmp (RESTORE); 220{
184#endif 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
185 224
186#if ENABLE_STYLES 225#if ENABLE_STYLES
187 for (int i = RS_styleCount; --i; ) 226 for (int i = RS_styleCount; --i; )
188 if (TermWin.fontset[i] != TermWin.fontset[0]) 227 if (fontset[i] != fontset[0])
189 delete TermWin.fontset[i]; 228 delete fontset[i];
190#endif 229#endif
191 delete TermWin.fontset[0]; 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
192 241
193 if (display) 242 if (display)
194 { 243 {
195 selection_clear (); 244 selection_clear ();
245 selection_clear (true);
196 246
197#ifdef USE_XIM 247#ifdef USE_XIM
198 im_destroy (); 248 im_destroy ();
199#endif 249#endif
200#ifdef MENUBAR 250 scrollBar.destroy ();
201 if (menubarGC) XFreeGC (display->display, menubarGC); 251 if (gc) XFreeGC (dpy, gc);
202#endif
203#ifdef XTERM_SCROLLBAR
204 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
205 if (ShadowGC) XFreeGC (display->display, ShadowGC);
206#endif
207#ifdef PLAIN_SCROLLBAR
208 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
209#endif
210#ifdef NEXT_SCROLLBAR
211 if (blackGC) XFreeGC (display->display, blackGC);
212 if (whiteGC) XFreeGC (display->display, whiteGC);
213 if (grayGC) XFreeGC (display->display, grayGC);
214 if (darkGC) XFreeGC (display->display, darkGC);
215 if (stippleGC) XFreeGC (display->display, stippleGC);
216 if (dimple) XFreePixmap (display->display, dimple);
217 if (upArrow) XFreePixmap (display->display, upArrow);
218 if (downArrow) XFreePixmap (display->display, downArrow);
219 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
220 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
221#endif
222#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
223 if (topShadowGC) XFreeGC (display->display, topShadowGC);
224 if (botShadowGC) XFreeGC (display->display, botShadowGC);
225 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
226#endif
227 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
228 252
229#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230 delete menuBar.drawable; 253 delete drawable;
231 //if (menuBar.win)
232 // XDestroyWindow (display->display, menuBar.win);
233#endif
234 delete TermWin.drawable;
235 // destroy all windows 254 // destroy all windows
236 if (TermWin.parent[0]) 255 if (parent[0])
237 XDestroyWindow (display->display, TermWin.parent[0]); 256 XDestroyWindow (dpy, parent[0]);
238 }
239 257
240 // TODO: free pixcolours, colours should become part of rxvt_display 258 for (int i = 0; i < TOTAL_COLORS; i++)
241 259 if (ISSET_PIXCOLOR (i))
242 delete pix_colors_focused; 260 {
261 pix_colors_focused [i].free (this);
243#ifdef OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
244 delete pix_colors_unfocused; 263 pix_colors_unfocused [i].free (this);
245#endif 264#endif
265 }
246 266
267 clear ();
268
269 display->flush (); /* ideally .put should do this */
247 displays.put (display); 270 displays.put (display);
271 }
248 272
249 scr_release (); 273 scr_release ();
250 274
251 /* clear all resources */ 275 /* clear all resources */
252 for (int i = 0; i < allocated.size (); i++) 276 for (int i = 0; i < allocated.size (); i++)
253 free (allocated[i]); 277 free (allocated [i]);
254 278
255 free (selection.text); 279 free (selection.text);
280 free (selection.clip_text);
256 // TODO: manage env vars in child only(!) 281 // TODO: manage env vars in child only(!)
257 free (env_windowid);
258 free (env_display); 282 free (env_display);
259 free (env_term); 283 free (env_term);
260 free (env_colorfgbg);
261 free (locale); 284 free (locale);
262#if 0 285 free (v_buffer);
263 free (codeset); 286 free (incr_buf);
264#endif
265 287
266 delete envv; 288 delete envv;
267 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 ();
268} 309}
269 310
270void 311void
271rxvt_term::destroy () 312rxvt_term::destroy ()
272{ 313{
273 if (destroy_ev.active) 314 if (destroy_ev.is_active ())
274 return; 315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
275 318
276#if ENABLE_OVERLAY 319#if ENABLE_OVERLAY
277 scr_overlay_off (); 320 scr_overlay_off ();
278#endif 321#endif
279 322
280 if (display) 323 if (display)
281 { 324 {
282#if USE_XIM 325#if USE_XIM
283 im_ev.stop (display); 326 im_ev.stop (display);
284#endif 327#endif
285#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display); 328 scrollbar_ev.stop (display);
287#endif 329#if ENABLE_TRANSPARENCY || ENABLE_PERL
288#if MENUBAR
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display); 330 rootwin_ev.stop (display);
293#endif 331#endif
294 incr_ev.stop (); 332 incr_ev.stop ();
295 termwin_ev.stop (display); 333 termwin_ev.stop (display);
296 vt_ev.stop (display); 334 vt_ev.stop (display);
297 } 335 }
298 336
299 check_ev.stop (); 337 flush_ev.stop ();
300 pty_ev.stop (); 338 pty_ev.stop ();
301#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
303#endif 341#endif
304#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
312#endif 350#endif
313#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
314 pointer_ev.stop (); 352 pointer_ev.stop ();
315#endif 353#endif
316 354
317 destroy_ev.start (0); 355 destroy_ev.start ();
318} 356}
319 357
320void 358void
321rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
322{ 360{
323 SET_R (this); 361 make_current ();
324 362
325 delete this; 363 delete this;
326} 364}
327 365
328/*----------------------------------------------------------------------*/
329/* rxvt_init () */
330bool
331rxvt_term::init (int argc, const char *const *argv)
332{
333 SET_R (this);
334
335 if (!init_vars ())
336 return false;
337
338 init_secondary ();
339
340 const char **cmd_argv = init_resources (argc, argv);
341
342 set_locale ("");
343
344#if MENUBAR_MAX
345 menubar_read (rs[Rs_menu]);
346#endif
347#ifdef HAVE_SCROLLBARS
348 if (options & Opt_scrollBar)
349 scrollBar.setIdle (); /* set existence for size calculations */
350#endif
351
352 create_windows (argc, argv);
353
354 init_xlocale ();
355
356 scr_reset (); /* initialize screen */
357
358#if 0
359 XSynchronize (display->display, True);
360#endif
361
362#ifdef HAVE_SCROLLBARS
363 if (options & Opt_scrollBar)
364 resize_scrollbar (); /* create and map scrollbar */
365#endif
366#if (MENUBAR_MAX)
367 if (menubar_visible ())
368 XMapWindow (display->display, menuBar.win);
369#endif
370#ifdef TRANSPARENT
371 if (options & Opt_transparent)
372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
378
379 XMapWindow (display->display, TermWin.vt);
380 XMapWindow (display->display, TermWin.parent[0]);
381
382 set_colorfgbg ();
383
384 init_command (cmd_argv);
385
386 pty_ev.start (pty.pty, EVENT_READ);
387
388 check_ev.start ();
389
390 return true;
391}
392
393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395void 366void
396rxvt_init () 367rxvt_term::set_option (uint8_t opt, bool set)
397{ 368{
398 /* install exit handler for cleanup */ 369 if (!opt)
399#if 0
400#ifdef HAVE_ATEXIT
401 atexit (rxvt_clean_exit);
402#else
403#endif
404#endif
405 /*
406 * Save and then give up any super-user privileges
407 * If we need privileges in any area then we must specifically request it.
408 * We should only need to be root in these cases:
409 * 1. write utmp entries on some systems
410 * 2. chown tty on some systems
411 */
412 rxvt_privileges (SAVE);
413 rxvt_privileges (IGNORE);
414
415 struct sigaction sa;
416
417 sigfillset (&sa.sa_mask);
418 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
425
426 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
427 /* signal (SIGURG, SIG_DFL); */
428
429 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
430 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
431}
432
433/* ------------------------------------------------------------------------- *
434 * SIGNAL HANDLING & EXIT HANDLER *
435 * ------------------------------------------------------------------------- */
436/*
437 * Catch a SIGCHLD signal and exit if the direct child has died
438 */
439
440void rxvt_term::child_exited (int pid)
441{
442 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443 if (pid == (*t)->cmd_pid)
444 {
445 (*t)->destroy ();
446 break;
447 }
448}
449
450/* ARGSUSED */
451/* INTPROTO */
452RETSIGTYPE
453rxvt_Child_signal (int sig __attribute__ ((unused)))
454{
455 int pid, save_errno = errno;
456
457 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
458 rxvt_term::child_exited (pid);
459
460 errno = save_errno;
461}
462
463/*
464 * Catch a fatal signal and tidy up before quitting
465 */
466/* INTPROTO */
467RETSIGTYPE
468rxvt_Exit_signal (int sig)
469{
470 signal (sig, SIG_DFL);
471#ifdef DEBUG_CMD
472 rxvt_warn ("caught signal %d, exiting.\n", sig);
473#endif
474 rxvt_clean_exit ();
475 kill (getpid (), sig);
476}
477
478/* INTPROTO */
479int
480rxvt_xerror_handler (Display *display, XErrorEvent *event)
481{
482 if (GET_R->allowedxerror == -1)
483 GET_R->allowedxerror = event->error_code;
484 else
485 {
486 old_xerror_handler (display, event);
487 GET_R->destroy ();
488 }
489
490 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);
491} 376}
492 377
493/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
494/* 379/*
495 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
496 * 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
497 */ 382 */
498/* INTPROTO */ 383static XErrorHandler old_xerror_handler;
499void
500rxvt_clean_exit ()
501{
502 // TODO: rxvtd should clean up all ressources
503 if (GET_R)
504 GET_R->destroy ();
505}
506 384
507/* ------------------------------------------------------------------------- * 385static void
508 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
509 * ------------------------------------------------------------------------- */
510/* INTPROTO */
511void *
512rxvt_malloc (size_t size)
513{ 387{
514 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
515 389 (*t)->emergency_cleanup ();
516 p = malloc (size);
517 if (p)
518 return p;
519
520 rxvt_fatal ("memory allocation failure. aborting.\n");
521 /* NOTREACHED */
522} 390}
523 391
524/* INTPROTO */ 392#if !ENABLE_MINIMAL
525void * 393static void
526rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
527{ 395{
528 void *p; 396 char buffer[BUFSIZ];
529 397 char mesg[BUFSIZ];
530 p = calloc (number, size); 398 char number[32];
531 if (p) 399 char *mtype = "XlibMessage";
532 return p; 400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
533 401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
534 rxvt_fatal ("memory allocation failure. aborting.\n"); 402 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
535 /* 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);
536} 438}
439#endif
537 440
538/* INTPROTO */ 441int
539void * 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
540rxvt_realloc (void *ptr, size_t size)
541{ 443{
542 void *p; 444 if (GET_R->allowedxerror == -1)
543 445 GET_R->allowedxerror = event->error_code;
544 if (ptr)
545 p = realloc (ptr, size);
546 else 446 else
547 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 }
548 456
549 if (p)
550 return p; 457 return 0;
551
552 rxvt_fatal ("memory allocation failure. aborting.\n");
553 /* NOTREACHED */
554} 458}
555 459
556/* ------------------------------------------------------------------------- * 460int
557 * PRIVILEGED OPERATIONS * 461rxvt_xioerror_handler (Display *display)
558 * ------------------------------------------------------------------------- */
559/* take care of suid/sgid super-user (root) privileges */
560void
561rxvt_privileges (rxvt_privaction action)
562{ 462{
563#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
564 static uid_t euid; 464 DisplayString (display));
565 static gid_t egid; 465 rxvt_emergency_cleanup ();
566#endif 466 _exit (EXIT_FAILURE);
467}
567 468
568#if ! defined(__CYGWIN32__) 469static struct sig_handlers
569# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 470{
570 /* setreuid () is the poor man's setuid (), seteuid () */ 471 ev::sig sw_term, sw_int;
571# define seteuid(a) setreuid(-1, (a)) 472
572# define setegid(a) setregid(-1, (a)) 473 /*
573# 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;
574# endif 515# endif
575# ifdef HAVE_SETEUID 516# ifdef VREPRINT
576 switch (action) 517 tio->c_cc[VREPRINT] = CRPRNT;
577 {
578 case IGNORE:
579 /*
580 * change effective uid/gid - not real uid/gid - so we can switch
581 * back to root later, as required
582 */
583 seteuid (getuid ());
584 setegid (getgid ());
585 break;
586 case SAVE:
587 euid = geteuid ();
588 egid = getegid ();
589 break;
590 case RESTORE:
591 seteuid (euid);
592 setegid (egid);
593 break;
594 }
595# else
596 switch (action)
597 {
598 case IGNORE:
599 setuid (getuid ());
600 setgid (getgid ());
601 /* FALLTHROUGH */
602 case SAVE:
603 /* FALLTHROUGH */
604 case RESTORE:
605 break;
606 }
607# endif 518# endif
519# ifdef VDISCRD
520 tio->c_cc[VDISCRD] = CFLUSH;
608#endif 521# endif
609} 522# ifdef VWERSE
610 523 tio->c_cc[VWERSE] = CWERASE;
611#ifdef UTMP_SUPPORT
612void
613rxvt_term::privileged_utmp (rxvt_privaction action)
614{
615 if ((options & Opt_utmpInhibit)
616 || !pty.name || !*pty.name)
617 return;
618
619 rxvt_privileges (RESTORE);
620
621 if (action == SAVE)
622 makeutent (pty.name, rs[Rs_display_name]);
623 else
624 cleanutent ();
625
626 rxvt_privileges (IGNORE);
627}
628#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}
629 591
630/*----------------------------------------------------------------------*/ 592/*----------------------------------------------------------------------*/
631/* 593/*
632 * window size/position calculcations for XSizeHint and other storage. 594 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 595 * if width/height are non-zero then override calculated width/height
634 */ 596 */
635void 597void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 598rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 599{
638 short recalc_x, recalc_y; 600 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 601 int x, y, flags;
640 unsigned int w, h; 602 unsigned int w, h;
641 unsigned int max_width, max_height; 603 unsigned int max_width, max_height;
642 604
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 605 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 606 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 607 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 608
650 recalc_x = recalc_y = 0; 609 recalc_x = recalc_y = 0;
651 flags = 0; 610 flags = 0;
611
652 if (!parsed_geometry) 612 if (!parsed_geometry)
653 { 613 {
654 parsed_geometry = 1; 614 parsed_geometry = 1;
615
655 if (rs[Rs_geometry]) 616 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 617 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
618
657 if (flags & WidthValue) 619 if (flags & WidthValue)
658 { 620 {
659 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 ());
660 szHint.flags |= USSize; 625 szHint.flags |= USSize;
661 } 626 }
627
662 if (flags & HeightValue) 628 if (flags & HeightValue)
663 { 629 {
664 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 ());
665 szHint.flags |= USSize; 634 szHint.flags |= USSize;
666 } 635 }
636
667 if (flags & XValue) 637 if (flags & XValue)
668 { 638 {
669 szHint.x = x; 639 szHint.x = x;
670 szHint.flags |= USPosition; 640 szHint.flags |= USPosition;
641
671 if (flags & XNegative) 642 if (flags & XNegative)
672 { 643 {
673 recalc_x = 1; 644 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 645 szHint.win_gravity = NorthEastGravity;
675 } 646 }
676 } 647 }
648
677 if (flags & YValue) 649 if (flags & YValue)
678 { 650 {
679 szHint.y = y; 651 szHint.y = y;
680 szHint.flags |= USPosition; 652 szHint.flags |= USPosition;
653
681 if (flags & YNegative) 654 if (flags & YNegative)
682 { 655 {
683 recalc_y = 1; 656 recalc_y = 1;
657
684 if (szHint.win_gravity == NorthEastGravity) 658 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 659 szHint.win_gravity = SouthEastGravity;
686 else 660 else
687 szHint.win_gravity = SouthWestGravity; 661 szHint.win_gravity = SouthWestGravity;
688 } 662 }
689 } 663 }
690 } 664 }
691 665
692 /* TODO: BOUNDS */ 666 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 667 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 668 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 669 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 670 max_height = MAX_ROWS * fheight;
697 671
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 672 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 673
700 sb_w = mb_h = 0;
701 window_vt_x = window_vt_y = TermWin.int_bwidth; 674 window_vt_x = window_vt_y = int_bwidth;
702 675
703 if (scrollbar_visible ()) 676 if (scrollBar.state)
704 { 677 {
705 sb_w = scrollbar_TotalWidth (); 678 int sb_w = scrollBar.total_width ();
706 szHint.base_width += sb_w; 679 szHint.base_width += sb_w;
680
707 if (!(options & Opt_scrollBar_right)) 681 if (!option (Opt_scrollBar_right))
708 window_vt_x += sb_w; 682 window_vt_x += sb_w;
709 } 683 }
710 684
711 if (menubar_visible ())
712 {
713 mb_h = menuBar_TotalHeight ();
714 szHint.base_height += mb_h;
715 window_vt_y += mb_h;
716 }
717
718 szHint.width_inc = TermWin.fwidth; 685 szHint.width_inc = fwidth;
719 szHint.height_inc = TermWin.fheight; 686 szHint.height_inc = fheight;
720 szHint.min_width = szHint.base_width + szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
721 szHint.min_height = szHint.base_height + szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
722 689
723 if (width && width - szHint.base_width < max_width) 690 if (newwidth && newwidth - szHint.base_width < max_width)
724 { 691 {
725 szHint.width = width; 692 szHint.width = newwidth;
726 TermWin.width = width - szHint.base_width; 693 width = newwidth - szHint.base_width;
727 } 694 }
728 else 695 else
729 { 696 {
730 MIN_IT (TermWin.width, max_width); 697 min_it (width, max_width);
731 szHint.width = szHint.base_width + TermWin.width; 698 szHint.width = szHint.base_width + width;
732 } 699 }
733 700
734 if (height && height - szHint.base_height < max_height) 701 if (newheight && newheight - szHint.base_height < max_height)
735 { 702 {
736 szHint.height = height; 703 szHint.height = newheight;
737 TermWin.height = height - szHint.base_height; 704 height = newheight - szHint.base_height;
738 } 705 }
739 else 706 else
740 { 707 {
741 MIN_IT (TermWin.height, max_height); 708 min_it (height, max_height);
742 szHint.height = szHint.base_height + TermWin.height; 709 szHint.height = szHint.base_height + height;
743 } 710 }
744
745 if (scrollbar_visible () && (options & Opt_scrollBar_right))
746 window_sb_x = szHint.width - sb_w;
747 711
748 if (recalc_x) 712 if (recalc_x)
749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 713 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
750 - szHint.width - 2 * TermWin.ext_bwidth); 714
751 if (recalc_y) 715 if (recalc_y)
752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 716 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
753 - szHint.height - 2 * TermWin.ext_bwidth);
754 717
755 TermWin.ncol = TermWin.width / TermWin.fwidth; 718 ncol = width / fwidth;
756 TermWin.nrow = TermWin.height / TermWin.fheight; 719 nrow = height / fheight;
757 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
758 TermWin.ncol, TermWin.nrow, szHint.width,
759 szHint.height));
760 return;
761} 720}
762 721
763/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
764/* 723/*
765 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
766 * Called after a window size change. 725 * Called after a window size change.
767 */ 726 */
768void 727void
769rxvt_term::tt_winch () 728rxvt_term::tt_winch ()
770{ 729{
771 if (pty.pty < 0) 730 if (pty->pty < 0)
772 return; 731 return;
773 732
774 struct winsize ws; 733 struct winsize ws;
775 734
776 ws.ws_col = TermWin.ncol; 735 ws.ws_col = ncol;
777 ws.ws_row = TermWin.nrow; 736 ws.ws_row = nrow;
778 ws.ws_xpixel = TermWin.width; 737 ws.ws_xpixel = width;
779 ws.ws_ypixel = TermWin.height; 738 ws.ws_ypixel = height;
780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
781 740
782#if 0 741#if 0
783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 742 // TIOCSWINSZ is supposed to do this automatically and correctly
784 if (cmd_pid) /* force through to the command */ 743 if (cmd_pid) /* force through to the command */
785 kill (cmd_pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
786#endif 745#endif
787} 746}
788 747
789/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
790/* set_fonts () - load and set the various fonts 749/* set_fonts () - load and set the various fonts
791/* 750 *
792 * init = 1 - initialize 751 * init = 1 - initialize
793 * 752 *
794 * fontname == FONT_UP - switch to bigger font 753 * fontname == FONT_UP - switch to bigger font
795 * fontname == FONT_DN - switch to smaller font 754 * fontname == FONT_DN - switch to smaller font
796 */ 755 */
798rxvt_term::set_fonts () 757rxvt_term::set_fonts ()
799{ 758{
800 rxvt_fontset *fs = new rxvt_fontset (this); 759 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop; 760 rxvt_fontprop prop;
802 761
803 prop.width = prop.height = prop.weight = prop.slant
804 = rxvt_fontprop::unset;
805
806 if (!fs 762 if (!fs
807 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop) 763 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
808 || !fs->realize_font (1)) 764 || !fs->realize_font (1))
809 { 765 {
810 delete fs; 766 delete fs;
811 return false; 767 return false;
812 } 768 }
813 769
814#if ENABLE_STYLES 770#if ENABLE_STYLES
815 for (int i = RS_styleCount; --i; ) 771 for (int i = RS_styleCount; --i; )
816 if (TermWin.fontset[i] != TermWin.fontset[0]) 772 if (fontset[i] != fontset[0])
817 delete TermWin.fontset[i]; 773 delete fontset[i];
818#endif 774#endif
819 775
820 delete TermWin.fontset[0]; 776 delete fontset[0];
821 TermWin.fontset[0] = fs; 777 fontset[0] = fs;
822 778
823 fs->prop = prop = (*fs)[1]->properties (); 779 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
780 prop.height += lineSpace;
781 prop.width += letterSpace;
824 782
783 fs->set_prop (prop, false);
784
825 TermWin.fwidth = prop.width; 785 fwidth = prop.width;
826 TermWin.fheight = prop.height; 786 fheight = prop.height;
827 TermWin.fweight = prop.weight; 787 fbase = prop.ascent;
828 TermWin.fslant = prop.slant;
829 TermWin.fbase = (*fs)[1]->ascent;
830 788
831 for (int style = 1; style < 4; style++) 789 for (int style = 1; style < 4; style++)
832 { 790 {
833#if ENABLE_STYLES 791#if ENABLE_STYLES
834 const char *res = rs[Rs_font + style]; 792 const char *res = rs[Rs_font + style];
835 793
836 if (res && !*res) 794 if (res && !*res)
837 TermWin.fontset[style] = TermWin.fontset[0]; 795 fontset[style] = fontset[0];
838 else 796 else
839 { 797 {
840 TermWin.fontset[style] = fs = new rxvt_fontset (this); 798 fontset[style] = fs = new rxvt_fontset (this);
841 rxvt_fontprop prop2 = prop; 799 rxvt_fontprop prop2 = prop;
842 800
843 if (res) 801 if (res)
844 prop2.weight = prop2.slant = rxvt_fontprop::unset; 802 {
803 fs->populate (res);
804 fs->set_prop (prop2, false);
805 }
845 else 806 else
846 { 807 {
847 res = TermWin.fontset[0]->fontdesc; 808 fs->populate (fontset[0]->fontdesc);
848 809
849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 810 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 811 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
812
813 fs->set_prop (prop2, true);
851 } 814 }
852 815
853 fs->populate (res, prop2);
854 } 816 }
855#else 817#else
856 TermWin.fontset[style] = TermWin.fontset[0]; 818 fontset[style] = fontset[0];
857#endif 819#endif
858 } 820 }
859 821
860 if (TermWin.parent[0]) 822 if (parent[0])
861 { 823 {
862 resize_all_windows (0, 0, 0); 824 resize_all_windows (0, 0, 0);
863 scr_remap_chars (); 825 scr_remap_chars ();
864 scr_touch (true); 826 scr_touch (true);
865 } 827 }
866 828
867 return true; 829 return true;
830}
831
832void
833rxvt_term::set_string_property (Atom prop, const char *str, int len)
834{
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);
868} 864}
869 865
870/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
871/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
872/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
873void 869void
874rxvt_term::set_title (const char *str) 870rxvt_term::set_title (const char *str)
875{ 871{
876#ifdef SMART_WINDOW_TITLE 872 set_mbstring_property (XA_WM_NAME, str);
877 char *name; 873#if ENABLE_EWMH
878 874 set_utf8_property (xa[XA_NET_WM_NAME], str);
879 if (!XFetchName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif
884 XStoreName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif 875#endif
890} 876}
891 877
892void 878void
893rxvt_term::set_icon_name (const char *str) 879rxvt_term::set_icon_name (const char *str)
894{ 880{
895#ifdef SMART_WINDOW_TITLE 881 set_mbstring_property (XA_WM_ICON_NAME, str);
896 char *name; 882#if ENABLE_EWMH
897 883 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
898 if (!XGetIconName (display->display, TermWin.parent[0], &name))
899 name = NULL;
900
901 if (name == NULL || strcmp (name, str))
902#endif 884#endif
903 XSetIconName (display->display, TermWin.parent[0], str);
904
905#ifdef SMART_WINDOW_TITLE
906 if (name)
907 XFree (name);
908#endif
909} 885}
910 886
887void
888rxvt_term::set_window_color (int idx, const char *color)
889{
911#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol; 891 rxvt_color xcol;
916 int i;
917 892
918 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
919 return; 894 return;
920 895
896 color = strdup (color);
897 allocated.push_back ((void *)color);
898 rs[Rs_color + idx] = color;
899
921 /* handle color aliases */ 900 /* handle color aliases */
922 if (isdigit (*color)) 901 if (isdigit (*color))
923 { 902 {
924 i = atoi (color); 903 int i = atoi (color);
904
925 if (i >= 8 && i <= 15) 905 if (i >= 8 && i <= 15)
906 {
926 { /* bright colors */ 907 /* bright colors */
927 i -= 8;
928# ifndef NO_BRIGHTCOLOR
929 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
930 SET_PIXCOLOR (idx);
931 goto Done; 909 goto done;
932# endif
933
934 } 910 }
911
935 if (i >= 0 && i <= 7) 912 if (i >= 0 && i <= 7)
913 {
936 { /* normal colors */ 914 /* normal colors */
937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938 SET_PIXCOLOR (idx);
939 goto Done; 916 goto done;
940 } 917 }
941 } 918 }
942 919
943 if (!rXParseAllocColor (& xcol, color)) 920 set_color (xcol, color);
944 return;
945
946 /* XStoreColor (display->display, display->cmap, XColor*); */
947 921
948 /* 922 /*
949 * 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,
950 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
951 */ 925 */
952# if 0
953 for (i = Color_Black; i <= Color_White; i++)
954 if (pix_colors[idx] == pix_colors[i])
955 break;
956 if (i > Color_White)
957 {
958 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960 DisplayPlanes (display->display, display->screen));
961 }
962# endif
963 926
964 pix_colors_focused[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
965 SET_PIXCOLOR (idx);
966 928
967 /* XSetWindowAttributes attr; */
968 /* Cursor cursor; */
969Done: 929done:
970#ifdef OFF_FOCUS_FADING
971 if (rs[Rs_fade])
972 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973#endif
974
975 /*TODO: handle Color_BD, scrollbar background, etc. */ 930 /*TODO: handle Color_BD, scrollbar background, etc. */
976 931
932 update_fade_color (idx);
977 recolour_cursor (); 933 recolour_cursor ();
978 scr_recolour (); 934 scr_recolour ();
935#endif /* XTERM_COLOR_CHANGE */
979} 936}
980
981#else
982# define set_window_color (idx,color) ((void)0)
983#endif /* XTERM_COLOR_CHANGE */
984 937
985void 938void
986rxvt_term::recolour_cursor () 939rxvt_term::recolour_cursor ()
987{ 940{
988 XColor xcol[2]; 941 XColor fg, bg;
989 942
990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 943 (ISSET_PIXCOLOR (Color_pointer_fg)
991 ? pix_colors_focused[Color_pointer_fg] 944 ? pix_colors_focused[Color_pointer_fg]
992 : pix_colors_focused[Color_fg]; 945 : pix_colors_focused[Color_fg]).get (fg);
946
993 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 947 (ISSET_PIXCOLOR (Color_pointer_bg)
994 ? pix_colors_focused[Color_pointer_bg] 948 ? pix_colors_focused[Color_pointer_bg]
995 : pix_colors_focused[Color_bg]; 949 : pix_colors_focused[Color_bg]).get (bg);
996 950
997 XQueryColors (display->display, display->cmap, xcol, 2); 951 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
999} 952}
1000 953
1001/*----------------------------------------------------------------------*/ 954/*----------------------------------------------------------------------*/
1002/* 955/*
1003 * 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
1004 */ 957 */
1005void 958void
1006rxvt_term::set_colorfgbg () 959rxvt_term::set_colorfgbg ()
1007{ 960{
1008 unsigned int i; 961 unsigned int i;
1009 const char *xpmb = "\0"; 962 const char *xpmb = "";
1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 963 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1011 964
1012 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1013 strcpy (fstr, "default"); 965 strcpy (fstr, "default");
1014 strcpy (bstr, "default"); 966 strcpy (bstr, "default");
1015 for (i = Color_Black; i <= Color_White; i++) 967 for (i = Color_Black; i <= Color_White; i++)
1016 if (pix_colors[Color_fg] == pix_colors[i]) 968 if (pix_colors[Color_fg] == pix_colors[i])
1017 { 969 {
1021 973
1022 for (i = Color_Black; i <= Color_White; i++) 974 for (i = Color_Black; i <= Color_White; i++)
1023 if (pix_colors[Color_bg] == pix_colors[i]) 975 if (pix_colors[Color_bg] == pix_colors[i])
1024 { 976 {
1025 sprintf (bstr, "%d", (i - Color_Black)); 977 sprintf (bstr, "%d", (i - Color_Black));
1026#ifdef XPM_BACKGROUND 978#ifdef BG_IMAGE_FROM_FILE
1027 xpmb = "default;"; 979 xpmb = "default;";
1028#endif 980#endif
1029 break; 981 break;
1030 } 982 }
1031 983
1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 984 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1033} 985}
1034 986
1035/*----------------------------------------------------------------------*/ 987/*----------------------------------------------------------------------*/
1036/*
1037 * Colour determination for low colour displays, routine from
1038 * Hans de Goede <hans@highrise.nl>
1039 */
1040 988
1041int 989bool
1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 990rxvt_term::set_color (rxvt_color &color, const char *name)
1043{ 991{
1044 if (!screen_in_out->set (display, colour)) 992 if (color.set (this, name))
1045 {
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1047 return false;
1048 }
1049
1050 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]);
1051} 1003}
1052 1004
1053/* -------------------------------------------------------------------- * 1005/* -------------------------------------------------------------------- *
1054 * - WINDOW RESIZING - * 1006 * - WINDOW RESIZING - *
1055 * -------------------------------------------------------------------- */ 1007 * -------------------------------------------------------------------- */
1056void 1008void
1057rxvt_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)
1058{ 1010{
1059 int fix_screen; 1011 int fix_screen;
1012 int old_width = szHint.width;
1013 int old_height = szHint.height;
1060 1014
1061#ifdef SMART_RESIZE
1062 int old_width = szHint.width, old_height = szHint.height;
1063#endif
1064
1065 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);
1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1023 XSetWMNormalHints (dpy, parent[0], &szHint);
1024 szHint.flags |= PBaseSize | PResizeInc;
1025 }
1067 1026
1068 if (!ignoreparent) 1027 if (!ignoreparent)
1069 { 1028 {
1070#ifdef SMART_RESIZE 1029#ifdef SMART_RESIZE
1071 /* 1030 /*
1075 int x, y, x1, y1; 1034 int x, y, x1, y1;
1076 int dx, dy; 1035 int dx, dy;
1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1036 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1078 Window unused_cr; 1037 Window unused_cr;
1079 1038
1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1039 XTranslateCoordinates (dpy, parent[0], display->root,
1081 0, 0, &x, &y, &unused_cr); 1040 0, 0, &x, &y, &unused_cr);
1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1041 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1042 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1084 /* 1043 /*
1085 * 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
1086 * our position for handles and decorations. Counter it 1045 * our position for handles and decorations. Counter it
1087 */ 1046 */
1089 { 1048 {
1090 x -= x1; 1049 x -= x1;
1091 y -= y1; 1050 y -= y1;
1092 } 1051 }
1093 1052
1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1053 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1054 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1096 dx = old_width - szHint.width; 1055 dx = old_width - szHint.width;
1097 dy = old_height - szHint.height; 1056 dy = old_height - szHint.height;
1098 1057
1099 /* Check position of the center of the window */ 1058 /* Check position of the center of the window */
1100 if (x < x1) /* left half */ 1059 if (x < x1) /* left half */
1101 dx = 0; 1060 dx = 0;
1104 if (y < y1) /* top half */ 1063 if (y < y1) /* top half */
1105 dy = 0; 1064 dy = 0;
1106 else if (y == y1) /* exact center */ 1065 else if (y == y1) /* exact center */
1107 dy /= 2; 1066 dy /= 2;
1108 1067
1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1068 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1110 szHint.width, szHint.height); 1069 szHint.width, szHint.height);
1111#else 1070#else
1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1071 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1113#endif 1072#endif
1114 } 1073 }
1115 1074
1075 if (set_hint)
1076 XSetWMNormalHints (dpy, parent[0], &szHint);
1077
1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1078 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1117 1079
1118 if (fix_screen || width != old_width || height != old_height) 1080 if (fix_screen || newwidth != old_width || newheight != old_height)
1119 { 1081 {
1120 if (scrollbar_visible ()) 1082 if (scrollBar.state)
1121 { 1083 scrollBar.resize ();
1122 XMoveResizeWindow (display->display, scrollBar.win,
1123 window_sb_x, 0,
1124 scrollbar_TotalWidth (), szHint.height);
1125 resize_scrollbar ();
1126 }
1127 1084
1128 if (menubar_visible ())
1129 XMoveResizeWindow (display->display, menuBar.win,
1130 window_vt_x, 0,
1131 TermWin_TotalWidth (), menuBar_TotalHeight ());
1132
1133 XMoveResizeWindow (display->display, TermWin.vt, 1085 XMoveResizeWindow (dpy, vt,
1134 window_vt_x, window_vt_y, 1086 window_vt_x, window_vt_y,
1135 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1087 width, height);
1136 scr_clear (); 1088
1137#ifdef XPM_BACKGROUND 1089#ifdef HAVE_BG_PIXMAP
1138 resize_pixmap (); 1090 if (bgPixmap.window_size_sensitive ())
1091 update_background ();
1139#endif 1092#endif
1140 } 1093 }
1141 1094
1142 if (fix_screen || old_height == 0) 1095 if (fix_screen || old_height == 0)
1143 {
1144 int curr_screen = -1;
1145 int old_ncol = prev_ncol;
1146
1147 /* scr_reset only works on the primary screen */
1148 if (old_height) /* this is not the first time through */
1149 {
1150 unsigned int ncol = TermWin.ncol;
1151 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1152 curr_screen = scr_change_screen (PRIMARY);
1153 TermWin.ncol = ncol;
1154 }
1155
1156 scr_reset (); 1096 scr_reset ();
1157 1097
1158 if (curr_screen >= 0) /* this is not the first time through */ 1098#ifdef HAVE_BG_PIXMAP
1159 { 1099// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1160 scr_change_screen (curr_screen); 1100// if (bgPixmap.pixmap)
1161 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1101// scr_touch (false);
1162 } 1102#endif
1163 }
1164
1165 old_width = szHint.width;
1166 old_height = szHint.height;
1167 1103
1168#ifdef USE_XIM 1104#ifdef USE_XIM
1169 IMSetStatusPosition (); 1105 IMSetPosition ();
1170#endif 1106#endif
1171} 1107}
1172 1108
1173/* 1109/*
1174 * 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.
1175 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
1176 */ 1112 */
1177void 1113void
1178rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1179{ 1115{
1180 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
1181 1117
1182 if (width == 0 || height == 0) 1118 if (newwidth == 0 || newheight == 0)
1183 { 1119 {
1184 XGetWindowAttributes (display->display, display->root, &wattr); 1120 XGetWindowAttributes (dpy, display->root, &wattr);
1121
1185 if (width == 0) 1122 if (newwidth == 0)
1186 width = wattr.width - szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
1187 if (height == 0) 1124 if (newheight == 0)
1188 height = wattr.height - szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1189 }
1190
1191 if (width != TermWin.width || height != TermWin.height)
1192 { 1126 }
1127
1128 if (newwidth != width || newheight != height)
1129 {
1193 width += szHint.base_width; 1130 newwidth += szHint.base_width;
1194 height += szHint.base_height; 1131 newheight += szHint.base_height;
1195 resize_all_windows (width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
1196 } 1133 }
1197} 1134}
1198 1135
1199/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
1200 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
1202#ifdef USE_XIM 1139#ifdef USE_XIM
1203 1140
1204void 1141void
1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1206{ 1143{
1207 fg = pix_colors[Color_fg]; 1144 fg = pix_colors [Color_fg];
1208 bg = pix_colors[Color_bg]; 1145 bg = pix_colors [Color_bg];
1209} 1146}
1210 1147
1211void 1148void
1212rxvt_term::im_set_size (XRectangle &size) 1149rxvt_term::im_set_size (XRectangle &size)
1213{ 1150{
1214 // the int_bwidth terms make no sense to me 1151 // the int_bwidth terms make no sense to me
1215 size.x = TermWin.int_bwidth; 1152 size.x = int_bwidth;
1216 size.y = TermWin.int_bwidth; 1153 size.y = int_bwidth;
1217 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1154 size.width = Width2Pixel (ncol) + int_bwidth;
1218 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1155 size.height = Height2Pixel (nrow) + int_bwidth;
1219} 1156}
1220 1157
1221void 1158void
1222rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1159rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223 XRectangle &status_rect, 1160 XRectangle &status_rect,
1224 const XRectangle &needed_rect) 1161 const XRectangle &needed_rect)
1225{ 1162{
1226 preedit_rect.x = needed_rect.width; 1163 preedit_rect.x = needed_rect.width;
1227 preedit_rect.y = 0; 1164 preedit_rect.y = 0;
1228 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1165 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1229 preedit_rect.height = TermWin.fheight; 1166 preedit_rect.height = fheight;
1230 1167
1231 status_rect.x = 0; 1168 status_rect.x = 0;
1232 status_rect.y = 0; 1169 status_rect.y = 0;
1233 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;
1234 status_rect.height = TermWin.fheight; 1171 status_rect.height = fheight;
1235} 1172}
1236 1173
1237/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
1238bool 1175bool
1239rxvt_term::IMisRunning () 1176rxvt_term::IMisRunning ()
1240{ 1177{
1241 char *p;
1242 Atom atom; 1178 Atom atom;
1243 Window win; 1179 Window win;
1244 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
1245 1181
1246 /* get current locale modifier */ 1182 /* get current locale modifier */
1247 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1183 if (char *p = XSetLocaleModifiers (0))
1248 { 1184 {
1249 strcpy (server, "@server="); 1185 strcpy (server, "@server=");
1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1251 1187
1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1188 if (p = strchr (server + 1, '@')) /* first one only */
1253 *p = '\0'; 1189 *p = '\0';
1254 1190
1255 atom = XInternAtom (display->display, server, False); 1191 atom = XInternAtom (dpy, server, False);
1256 win = XGetSelectionOwner (display->display, atom); 1192 win = XGetSelectionOwner (dpy, atom);
1257 1193
1258 if (win != None) 1194 if (win != None)
1259 return True; 1195 return True;
1260 } 1196 }
1261 1197
1263} 1199}
1264 1200
1265void 1201void
1266rxvt_term::IMSendSpot () 1202rxvt_term::IMSendSpot ()
1267{ 1203{
1268 XPoint spot; 1204 XPoint nspot;
1269 XVaNestedList preedit_attr; 1205 XVaNestedList preedit_attr;
1270 1206
1271 if (!Input_Context 1207 if (!Input_Context
1272 || !TermWin.focus 1208 || !focus
1273 || !(input_style & XIMPreeditPosition) 1209 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1274#if 0
1275 || !(event_type == KeyPress
1276 || event_type == Expose
1277 || event_type == NoExpose
1278 || event_type == SelectionNotify
1279 || event_type == ButtonRelease || event_type == FocusIn)
1280#endif
1281 || !IMisRunning ())
1282 return; 1210 return;
1283 1211
1284 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;
1285 1218
1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1219 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1220 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1288 XFree (preedit_attr); 1221 XFree (preedit_attr);
1289} 1222}
1290 1223
1291void 1224void
1292rxvt_term::im_destroy () 1225rxvt_term::im_destroy ()
1293{ 1226{
1294 if (Input_Context)
1295 {
1296 XDestroyIC (Input_Context);
1297 Input_Context = 0;
1298 }
1299
1300 if (input_method) 1227 if (input_method)
1301 { 1228 {
1229 if (Input_Context && input_method->xim)
1230 XDestroyIC (Input_Context);
1231
1302 display->put_xim (input_method); 1232 display->put_xim (input_method);
1303 input_method = 0; 1233 input_method = 0;
1304 } 1234 }
1235
1236 Input_Context = 0;
1305} 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
1306 1312
1307/* 1313/*
1308 * 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
1309 * open a suitable preedit type 1315 * open a suitable preedit type
1310 */ 1316 */
1317 XRectangle rect, status_rect, needed_rect; 1323 XRectangle rect, status_rect, needed_rect;
1318 unsigned long fg, bg; 1324 unsigned long fg, bg;
1319 const char *p; 1325 const char *p;
1320 char **s; 1326 char **s;
1321 XIMStyles *xim_styles; 1327 XIMStyles *xim_styles;
1328#ifdef ENABLE_XIM_ONTHESPOT
1329 XIMCallback xcb[4];
1330#endif
1331
1332 set_environ (envv);
1322 1333
1323 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324 return false; 1335 return false;
1325 1336
1326 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327 input_method = display->get_xim (locale, modifiers); 1337 input_method = display->get_xim (locale, modifiers);
1328 if (input_method == NULL) 1338 if (input_method == NULL)
1329 return false; 1339 return false;
1330 1340
1331 xim = input_method->xim; 1341 xim = input_method->xim;
1342 spot.x = spot.y = -1;
1332 1343
1333 xim_styles = NULL; 1344 xim_styles = NULL;
1334 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1345 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335 || !xim_styles || !xim_styles->count_styles) 1346 || !xim_styles || !xim_styles->count_styles)
1336 { 1347 {
1337 im_destroy (); 1348 im_destroy ();
1338 return false; 1349 return false;
1339 } 1350 }
1340 1351
1341 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
1342 s = rxvt_splitcommastring (p); 1361 s = rxvt_splitcommastring (p);
1343 1362
1344 for (i = found = 0; !found && s[i]; i++) 1363 for (i = found = 0; !found && s[i]; i++)
1345 { 1364 {
1346 if (!strcmp (s[i], "OverTheSpot")) 1365 if (!strcmp (s[i], "OverTheSpot"))
1347 input_style = (XIMPreeditPosition | XIMStatusNothing); 1366 input_style = XIMPreeditPosition | XIMStatusNothing;
1348 else if (!strcmp (s[i], "OffTheSpot")) 1367 else if (!strcmp (s[i], "OffTheSpot"))
1349 input_style = (XIMPreeditArea | XIMStatusArea); 1368 input_style = XIMPreeditArea | XIMStatusArea;
1350 else if (!strcmp (s[i], "Root")) 1369 else if (!strcmp (s[i], "Root"))
1351 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;
1352 1379
1353 for (j = 0; j < xim_styles->count_styles; j++) 1380 for (j = 0; j < xim_styles->count_styles; j++)
1354 if (input_style == xim_styles->supported_styles[j]) 1381 if (input_style == xim_styles->supported_styles[j])
1355 { 1382 {
1383 rxvt_freecommastring (s);
1384
1356 found = 1; 1385 found = 1;
1357 break; 1386 goto foundpet;
1387 }
1388
1358 } 1389 }
1359 }
1360 1390
1361 for (i = 0; s[i]; i++) 1391 rxvt_freecommastring (s);
1362 free (s[i]); 1392 }
1363 1393
1364 free (s); 1394foundpet:
1395
1365 XFree (xim_styles); 1396 XFree (xim_styles);
1366 1397
1367 if (!found) 1398 if (!found)
1368 { 1399 {
1369 im_destroy (); 1400 im_destroy ();
1386 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1419 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1420 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "*", 1421 "*",
1391 TermWin.fheight, 1422 fheight,
1392 TermWin.fheight + 1, TermWin.fheight - 1, 1423 fheight + 1, fheight - 1,
1393 TermWin.fheight - 2, TermWin.fheight + 2); 1424 fheight - 2, fheight + 2);
1394 1425
1395 fs = XCreateFontSet (display->display, pat, 1426 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1396 &missing_charset_list, &missing_charset_count, &def_string); 1427 &missing_charset_list, &missing_charset_count, &def_string);
1397 1428
1398 if (missing_charset_list) 1429 if (missing_charset_list)
1399 XFreeStringList (missing_charset_list); 1430 XFreeStringList (missing_charset_list);
1400 1431
1441 XNBackground, bg, 1472 XNBackground, bg,
1442 XNArea, &status_rect, 1473 XNArea, &status_rect,
1443 XNFontSet, fs, 1474 XNFontSet, fs,
1444 NULL); 1475 NULL);
1445 } 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
1446 1500
1447 Input_Context = XCreateIC (xim, 1501 Input_Context = XCreateIC (xim,
1448 XNInputStyle, input_style, 1502 XNInputStyle, input_style,
1449 XNClientWindow, TermWin.vt, 1503 XNClientWindow, vt,
1450 XNFocusWindow, TermWin.parent[0], 1504 XNFocusWindow, parent[0],
1451 preedit_attr ? XNPreeditAttributes : NULL, 1505 preedit_attr ? XNPreeditAttributes : NULL,
1452 preedit_attr, 1506 preedit_attr,
1453 status_attr ? XNStatusAttributes : NULL, 1507 status_attr ? XNStatusAttributes : NULL,
1454 status_attr, NULL); 1508 status_attr, NULL);
1455 1509
1456 if (preedit_attr) XFree (preedit_attr); 1510 if (preedit_attr) XFree (preedit_attr);
1457 if (status_attr) XFree (status_attr); 1511 if (status_attr) XFree (status_attr);
1458 if (fs) XFreeFontSet (display->display, fs); 1512 if (fs) XFreeFontSet (dpy, fs);
1459 1513
1460 if (Input_Context == NULL) 1514 if (Input_Context == NULL)
1461 { 1515 {
1462 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1516 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463 im_destroy (); 1517 im_destroy ();
1464 return false; 1518 return false;
1465 } 1519 }
1466 1520
1467 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
1468 IMSetStatusPosition (); 1527 IMSetPosition ();
1469 1528
1470 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471 return true; 1529 return true;
1472} 1530}
1473 1531
1474void 1532void
1475rxvt_term::im_cb () 1533rxvt_term::im_cb ()
1476{ 1534{
1477 int i, found, had_im; 1535 int i;
1478 const char *p; 1536 const char *p;
1479 char **s; 1537 char **s;
1480 char buf[IMBUFSIZ]; 1538 char buf[IMBUFSIZ];
1481 1539
1540 make_current ();
1541
1482 im_destroy (); 1542 im_destroy ();
1483 1543
1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485 if (Input_Context) 1544 if (Input_Context)
1486 return; 1545 return;
1487 1546
1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1547#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489 if (rs[Rs_imLocale]) 1548 if (rs[Rs_imLocale])
1494 if (p && *p) 1553 if (p && *p)
1495 { 1554 {
1496 bool found = false; 1555 bool found = false;
1497 1556
1498 s = rxvt_splitcommastring (p); 1557 s = rxvt_splitcommastring (p);
1558
1499 for (i = 0; s[i]; i++) 1559 for (i = 0; s[i]; i++)
1500 { 1560 {
1501 if (*s[i]) 1561 if (*s[i])
1502 { 1562 {
1503 strcpy (buf, "@im="); 1563 strcpy (buf, "@im=");
1507 found = true; 1567 found = true;
1508 break; 1568 break;
1509 } 1569 }
1510 } 1570 }
1511 } 1571 }
1512 for (i = 0; s[i]; i++) 1572
1513 free (s[i]); 1573 rxvt_freecommastring (s);
1514 free (s);
1515 1574
1516 if (found) 1575 if (found)
1517 goto done; 1576 goto done;
1518 } 1577 }
1519 1578
1531 SET_LOCALE (locale); 1590 SET_LOCALE (locale);
1532#endif 1591#endif
1533} 1592}
1534 1593
1535void 1594void
1536rxvt_term::IMSetStatusPosition () 1595rxvt_term::IMSetPosition ()
1537{ 1596{
1538 XRectangle preedit_rect, status_rect, *needed_rect; 1597 XRectangle preedit_rect, status_rect, *needed_rect;
1539 XVaNestedList preedit_attr, status_attr; 1598 XVaNestedList preedit_attr, status_attr;
1540 1599
1541 if (!Input_Context 1600 if (!Input_Context
1542 || !TermWin.focus 1601 || !focus
1543 || !(input_style & XIMPreeditArea) 1602 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1544 || !IMisRunning ()) 1603 || !IMisRunning ())
1545 return; 1604 return;
1546 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 {
1547 /* Getting the necessary width of preedit area */ 1616 /* Getting the necessary width of preedit area */
1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1618 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1550 XFree (status_attr); 1619 XFree (status_attr);
1551 1620
1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1621 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect); 1622 XFree (needed_rect);
1554 1623
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1625 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1626
1558 XSetICValues (Input_Context, 1627 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1628 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1629 XNStatusAttributes, status_attr,
1630 NULL);
1561 1631
1632 XFree (status_attr);
1633 }
1634
1562 XFree (preedit_attr); 1635 XFree (preedit_attr);
1563 XFree (status_attr);
1564} 1636}
1565#endif /* USE_XIM */ 1637#endif /* USE_XIM */
1566 1638
1567/*----------------------------------------------------------------------*/ 1639void
1568rxvt_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 (int prop_id)
1648{
1649 if (prop_id > 0 && prop_id < NUM_XA)
1650 if (xa[prop_id])
1651 {
1652 int aformat;
1653 unsigned long nitems, bytes_after;
1654 Atom atype;
1655 unsigned char *prop = NULL;
1656 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1657 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1658 &nitems, &bytes_after, &prop);
1659 if (result == Success && prop && atype == XA_PIXMAP)
1660 return *(Pixmap *)prop;
1661 }
1662
1663 return None;
1664}
1665
1666#ifdef HAVE_BG_PIXMAP
1667
1668void
1669rxvt_term::update_background ()
1670{
1671 if (update_background_ev.is_active ())
1672 return;
1673
1674 bgPixmap.invalidate ();
1675
1676 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1677
1678 if (to_wait <= 0.)
1679 bgPixmap.render ();
1680 else
1681 update_background_ev.start (to_wait);
1682}
1683
1684void
1685rxvt_term::update_background_cb (ev::timer &w, int revents)
1686{
1687 make_current ();
1688
1689 update_background_ev.stop ();
1690 bgPixmap.render ();
1691 refresh_check ();
1692}
1693
1694#endif /* HAVE_BG_PIXMAP */
1569 1695
1570/*----------------------- end-of-file (C source) -----------------------*/ 1696/*----------------------- end-of-file (C source) -----------------------*/

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