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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.301 by ayin, Sat Jan 19 13:00:10 2008 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) 2003-2007 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
49vector<rxvt_term *> rxvt_term::termlist; 54vector<rxvt_term *> rxvt_term::termlist;
50 55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
51static char curlocale[128]; 59static char curlocale[128], savelocale[128];
52 60
53bool 61bool
54rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
55{ 63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 69 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 70 return false;
58 71
59 STRNCPY (curlocale, locale, 128); 72 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
61 return true; 74 return true;
62} 75}
63 76
77void
78rxvt_push_locale (const char *locale) NOTHROW
79{
80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
83
84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
64#if ENABLE_COMBINING 90#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 91class rxvt_composite_vec rxvt_composite;
66 92
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 94{
69 compose_char *cc; 95 compose_char *cc;
70 96
71 // break compose chains, as stupid readline really likes to duplicate 97 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 98 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1]; 99 cc = (*this)[c1];
74 while (cc) 100 while (cc)
75 { 101 {
… …
123 return len; 149 return len;
124 150
125} 151}
126#endif 152#endif
127 153
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 () 154rxvt_term::rxvt_term ()
144 : 155{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb), 158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
148#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
150#endif 179#endif
151#ifdef MENUBAR 180#ifdef USE_XIM
152 menubar_ev (this, &rxvt_term::x_cb), 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif 182#endif
169#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
216}
217
218rxvt_term::~rxvt_term ()
219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231#ifdef HAVE_BG_PIXMAP
232 bgPixmap.destroy ();
233#endif
234
235 if (display)
236 {
237 selection_clear ();
238
172#ifdef USE_XIM 239#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 240 im_destroy ();
174#endif
175 check_ev (this, &rxvt_term::check_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb)
179{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181
182 termlist.push_back (this);
183}
184
185rxvt_term::~rxvt_term ()
186{
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189 if (cmd_fd >= 0)
190 close (cmd_fd);
191
192#ifndef NO_SETOWNER_TTYDEV
193 privileged_ttydev (RESTORE);
194#endif
195#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE);
197#endif
198
199 delete TermWin.fontset;
200
201 if (display)
202 {
203 selection_clear ();
204
205#ifdef MENUBAR
206 if (menubarGC) XFreeGC (display->display, menubarGC);
207#endif 241#endif
208#ifdef XTERM_SCROLLBAR 242#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 244 if (ShadowGC) XFreeGC (dpy, ShadowGC);
211#endif 245#endif
212#ifdef PLAIN_SCROLLBAR 246#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
214#endif 248#endif
215#ifdef NEXT_SCROLLBAR 249#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 250 if (blackGC) XFreeGC (dpy, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 251 if (whiteGC) XFreeGC (dpy, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 252 if (grayGC) XFreeGC (dpy, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 253 if (darkGC) XFreeGC (dpy, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 254 if (stippleGC) XFreeGC (dpy, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 255 if (dimple) XFreePixmap (dpy, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 256 if (upArrow) XFreePixmap (dpy, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 257 if (downArrow) XFreePixmap (dpy, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
226#endif 260#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 261#ifdef RXVT_SCROLLBAR
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
231#endif 265#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 266 if (gc) XFreeGC (dpy, gc);
233 267
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 268 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 269 // destroy all windows
241 if (TermWin.parent[0]) 270 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 271 XDestroyWindow (dpy, parent[0]);
243 }
244 272
245 // TODO: free pixcolours, colours should become part of rxvt_display 273 for (int i = 0; i < TOTAL_COLORS; i++)
274 if (ISSET_PIXCOLOR (i))
275 {
276 pix_colors_focused [i].free (this);
277#if OFF_FOCUS_FADING
278 pix_colors_unfocused [i].free (this);
279#endif
280 }
246 281
247 delete PixColors; 282 clear ();
248 283
284 display->flush (); /* ideally .put should do this */
249 displays.put (display); 285 displays.put (display);
286 }
250 287
251 scr_release (); 288 scr_release ();
252 289
253 /* clear all resources */ 290 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 291 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 292 free (allocated [i]);
256 293
257 free (selection.text); 294 free (selection.text);
258 // TODO: manage env vars in child only(!) 295 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 296 free (env_display);
261 free (env_term); 297 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 298 free (locale);
264#if 0 299 free (v_buffer);
265 free (codeset); 300 free (incr_buf);
266#endif
267 301
268 delete envv; 302 delete envv;
269 delete argv; 303 delete argv;
304
305#ifdef KEYSYM_RESOURCE
306 delete keyboard;
307#endif
308#ifndef NO_RESOURCES
309 XrmDestroyDatabase (option_db);
310#endif
311}
312
313// child has exited, usually destroys
314void
315rxvt_term::child_cb (ev::child &w, int status)
316{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
318
319 cmd_pid = 0;
320
321 if (!option (Opt_hold))
322 destroy ();
270} 323}
271 324
272void 325void
273rxvt_term::destroy () 326rxvt_term::destroy ()
274{ 327{
328 if (destroy_ev.is_active ())
329 return;
330
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332
333#if ENABLE_OVERLAY
334 scr_overlay_off ();
335#endif
336
275 if (display) 337 if (display)
276 { 338 {
339#if USE_XIM
340 im_ev.stop (display);
341#endif
342#if HAVE_SCROLLBARS
343 scrollbar_ev.stop (display);
344#endif
345#if ENABLE_TRANSPARENCY || ENABLE_PERL
277 rootwin_ev.stop (display); 346 rootwin_ev.stop (display);
347#endif
348 incr_ev.stop ();
278 termwin_ev.stop (display); 349 termwin_ev.stop (display);
279 vt_ev.stop (display); 350 vt_ev.stop (display);
280#ifdef USE_XIM
281 im_destroy ();
282 im_ev.stop (display);
283#endif
284#ifdef HAVE_SCROLLBARS
285 scrollbar_ev.stop (display);
286#endif
287#ifdef MENUBAR
288 menubar_ev.stop (display);
289#endif
290 } 351 }
291 352
292 check_ev.stop (); 353 flush_ev.stop ();
293 pty_ev.stop (); 354 pty_ev.stop ();
294#ifdef CURSOR_BLINK 355#ifdef CURSOR_BLINK
295 cursor_blink_ev.stop (); 356 cursor_blink_ev.stop ();
296#endif 357#endif
297#ifdef TEXT_BLINK 358#ifdef TEXT_BLINK
… …
305#endif 366#endif
306#ifdef POINTER_BLANK 367#ifdef POINTER_BLANK
307 pointer_ev.stop (); 368 pointer_ev.stop ();
308#endif 369#endif
309 370
310 destroy_ev.start (0); 371 destroy_ev.start ();
311} 372}
312 373
313void 374void
314rxvt_term::destroy_cb (time_watcher &w) 375rxvt_term::destroy_cb (ev::idle &w, int revents)
315{ 376{
316 SET_R (this); 377 make_current ();
317 378
318 delete this; 379 delete this;
319}
320
321/*----------------------------------------------------------------------*/
322/* rxvt_init () */
323bool
324rxvt_term::init (int argc, const char *const *argv)
325{
326 SET_R (this);
327
328 if (!init_vars ())
329 return false;
330
331 /*
332 * Save and then give up any super-user privileges
333 * If we need privileges in any area then we must specifically request it.
334 * We should only need to be root in these cases:
335 * 1. write utmp entries on some systems
336 * 2. chown tty on some systems
337 */
338 privileges (SAVE);
339 privileges (IGNORE);
340
341 init_secondary ();
342
343 const char **cmd_argv = init_resources (argc, argv);
344
345 set_locale ("");
346
347#if MENUBAR_MAX
348 menubar_read (rs[Rs_menu]);
349#endif
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 scrollBar.setIdle (); /* set existence for size calculations */
353#endif
354
355 create_windows (argc, argv);
356
357 init_xlocale ();
358
359 scr_reset (); /* initialize screen */
360
361#if 0
362 XSynchronize (display->display, True);
363#endif
364
365#ifdef HAVE_SCROLLBARS
366 if (Options & Opt_scrollBar)
367 resize_scrollbar (); /* create and map scrollbar */
368#endif
369#if (MENUBAR_MAX)
370 if (menubar_visible ())
371 XMapWindow (display->display, menuBar.win);
372#endif
373#ifdef TRANSPARENT
374 if (Options & Opt_transparent)
375 {
376 XSelectInput (display->display, display->root, PropertyChangeMask);
377 check_our_parents ();
378 }
379#endif
380
381 rootwin_ev.start (display, display->root);
382
383 XMapWindow (display->display, TermWin.vt);
384 XMapWindow (display->display, TermWin.parent[0]);
385
386 init_command (cmd_argv);
387
388 pty_ev.start (cmd_fd, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init_signals ()
399{
400 /* install exit handler for cleanup */
401#if 0
402#ifdef HAVE_ATEXIT
403 atexit (rxvt_clean_exit);
404#else
405#endif
406#endif
407
408 struct sigaction sa;
409
410 sigfillset (&sa.sa_mask);
411 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418
419 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
420 /* signal (SIGURG, SIG_DFL); */
421
422 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
423 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
424}
425
426/* ------------------------------------------------------------------------- *
427 * SIGNAL HANDLING & EXIT HANDLER *
428 * ------------------------------------------------------------------------- */
429/*
430 * Catch a SIGCHLD signal and exit if the direct child has died
431 */
432
433void rxvt_term::child_exited (int pid)
434{
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/* ARGSUSED */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Child_signal (int sig __attribute__ ((unused)))
447{
448 int pid, save_errno = errno;
449
450 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451 rxvt_term::child_exited (pid);
452
453 errno = save_errno;
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459/* EXTPROTO */
460RETSIGTYPE
461rxvt_Exit_signal (int sig)
462{
463 signal (sig, SIG_DFL);
464#ifdef DEBUG_CMD
465 rxvt_warn ("caught signal %d, exiting.\n", sig);
466#endif
467 rxvt_clean_exit ();
468 kill (getpid (), sig);
469}
470
471/* INTPROTO */
472int
473rxvt_xerror_handler (Display *display, XErrorEvent *event)
474{
475 if (GET_R->allowedxerror == -1)
476 GET_R->allowedxerror = event->error_code;
477 else
478 {
479 old_xerror_handler (display, event);
480 GET_R->destroy ();
481 }
482
483 return 0;
484} 380}
485 381
486/*----------------------------------------------------------------------*/ 382/*----------------------------------------------------------------------*/
487/* 383/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes 384 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * TODO: if debugging, this should free up any known resources if we can 385 * TODO: if debugging, this should free up any known resources if we can
490 */ 386 */
491/* EXTPROTO */ 387static XErrorHandler old_xerror_handler;
492void
493rxvt_clean_exit ()
494{
495 // TODO: rxvtd should clean up all ressources
496 if (GET_R)
497 GET_R->destroy ();
498}
499 388
500/* ------------------------------------------------------------------------- * 389static void
501 * MEMORY ALLOCATION WRAPPERS * 390rxvt_emergency_cleanup ()
502 * ------------------------------------------------------------------------- */
503/* EXTPROTO */
504void *
505rxvt_malloc (size_t size)
506{ 391{
507 void *p; 392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
508 393 (*t)->emergency_cleanup ();
509 p = malloc (size);
510 if (p)
511 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 394}
518 395
519/* EXTPROTO */ 396#if !ENABLE_MINIMAL
520void * 397static void
521rxvt_calloc (size_t number, size_t size) 398print_x_error (Display *dpy, XErrorEvent *event)
522{ 399{
523 void *p; 400 char buffer[BUFSIZ];
524 401 char mesg[BUFSIZ];
525 p = calloc (number, size); 402 char number[32];
526 if (p) 403 char *mtype = "XlibMessage";
527 return p; 404 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
528 405 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 406 rxvt_warn ("An X Error occured, trying to continue after report.\n");
530 rxvt_clean_exit (); 407 rxvt_warn ("%s: %s\n", mesg, buffer);
531 exit (EXIT_FAILURE); 408 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
532 /* NOTREACHED */ 409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
410 sprintf(number, "%d", event->request_code);
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) {
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
417 }
418 if ((event->error_code == BadWindow) ||
419 (event->error_code == BadPixmap) ||
420 (event->error_code == BadCursor) ||
421 (event->error_code == BadFont) ||
422 (event->error_code == BadDrawable) ||
423 (event->error_code == BadColor) ||
424 (event->error_code == BadGC) ||
425 (event->error_code == BadIDChoice) ||
426 (event->error_code == BadValue) ||
427 (event->error_code == BadAtom)) {
428 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
430 mesg, BUFSIZ);
431 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
433 mesg, BUFSIZ);
434 else
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
438 }
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
533} 442}
443#endif
534 444
535/* EXTPROTO */ 445int
536void * 446rxvt_xerror_handler (Display *display, XErrorEvent *event)
537rxvt_realloc (void *ptr, size_t size)
538{ 447{
539 void *p; 448 if (GET_R->allowedxerror == -1)
540 449 GET_R->allowedxerror = event->error_code;
541 if (ptr)
542 p = realloc (ptr, size);
543 else 450 else
544 p = malloc (size); 451 {
545 if (p) 452 // GET_R is most likely not the terminal which caused the error,
453 // so just output the error and continue
454#if ENABLE_MINIMAL
455 old_xerror_handler (display, event);
456#else
457 print_x_error (display, event);
458#endif
459 }
460
546 return p; 461 return 0;
462}
547 463
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 464int
549 rxvt_clean_exit (); 465rxvt_xioerror_handler (Display *display)
466{
467 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
468 DisplayString (display));
469 rxvt_emergency_cleanup ();
550 exit (EXIT_FAILURE); 470 _exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 471}
553 472
554/* ------------------------------------------------------------------------- * 473static struct sig_handlers
555 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */
558void
559rxvt_term::privileges (int mode)
560{ 474{
561#if ! defined(__CYGWIN32__) 475 ev::sig sw_term, sw_int;
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 476
563 /* setreuid () is the poor man's setuid (), seteuid () */ 477 /*
564# define seteuid(a) setreuid(-1, (a)) 478 * Catch a fatal signal and tidy up before quitting
565# define setegid(a) setregid(-1, (a)) 479 */
566# define HAVE_SETEUID 480 void sig_term (ev::sig &w, int revents);
567# endif 481
568# ifdef HAVE_SETEUID 482 sig_handlers ()
569 switch (mode)
570 { 483 {
571 case IGNORE: 484 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
572 /* 485 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
573 * change effective uid/gid - not real uid/gid - so we can switch
574 * back to root later, as required
575 */
576 seteuid (getuid ());
577 setegid (getgid ());
578 break;
579 case SAVE:
580 euid = geteuid ();
581 egid = getegid ();
582 break;
583 case RESTORE:
584 seteuid (euid);
585 setegid (egid);
586 break;
587 } 486 }
588# else 487} sig_handlers;
589 switch (mode)
590 {
591 case IGNORE:
592 setuid (getuid ());
593 setgid (getgid ());
594 /* FALLTHROUGH */
595 case SAVE:
596 /* FALLTHROUGH */
597 case RESTORE:
598 break;
599 }
600# endif
601#endif
602}
603 488
604#ifdef UTMP_SUPPORT
605void 489void
606rxvt_term::privileged_utmp (char action) 490sig_handlers::sig_term (ev::sig &w, int revents)
607{ 491{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 492 rxvt_emergency_cleanup ();
609 action, next_utmp_action, getpid ())); 493 w.stop ();
610 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 494 kill (getpid (), w.signum);
611 || (Options & Opt_utmpInhibit)
612 || ttydev == NULL || *ttydev == '\0')
613 return;
614
615 privileges (RESTORE);
616 if (action == SAVE)
617 {
618 next_utmp_action = RESTORE;
619 makeutent (ttydev, rs[Rs_display_name]);
620 }
621 else
622 { /* action == RESTORE */
623 next_utmp_action = IGNORE;
624 cleanutent ();
625 }
626 privileges (IGNORE);
627} 495}
628#endif
629 496
630#ifndef NO_SETOWNER_TTYDEV 497char **rxvt_environ; // startup environment
631void
632rxvt_term::privileged_ttydev (char action)
633{
634 D_MAIN ((stderr,
635 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
636 action, next_tty_action, getpid ()));
637 if (next_tty_action != action || (action != SAVE && action != RESTORE)
638 || ttydev == NULL || *ttydev == '\0')
639 return;
640 498
641 privileges (RESTORE); 499void
500rxvt_init ()
501{
502 ptytty::init ();
642 503
643 if (action == SAVE) 504 if (!ev_default_loop (0))
644 { 505 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
645 next_tty_action = RESTORE;
646# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649 next_tty_action = IGNORE;
650 else
651# endif
652 506
653 { 507 rxvt_environ = environ;
654 chown (ttydev, getuid (), ttygid); /* fail silently */
655 chmod (ttydev, ttymode);
656# ifdef HAVE_REVOKE
657 revoke (ttydev);
658# endif
659 508
660 } 509 signal (SIGHUP, SIG_IGN);
661 } 510 signal (SIGPIPE, SIG_IGN);
662 else
663 { /* action == RESTORE */
664 next_tty_action = IGNORE;
665# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666 chmod (ttydev, ttyfd_stat.st_mode);
667 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668# else
669 chmod (ttydev,
670 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671 chown (ttydev, 0, 0);
672# endif
673 511
674 } 512 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
513 sig_handlers.sw_int.start (SIGINT); ev_unref ();
675 514
676 privileges (IGNORE); 515 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
516 /* signal (SIGURG, SIG_DFL); */
677 517
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS 518 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
679 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 519 // TODO: handle this with exceptions and tolerate the memory loss
680 action == RESTORE ? "Restoring" : (action == 520 XSetIOErrorHandler (rxvt_xioerror_handler);
681 SAVE ? "Saving" : 521
682 "UNKNOWN ERROR for"), ttydev, 522 XrmInitialize ();
683 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684 ttyfd_stat.st_gid));
685# endif
686} 523}
687#endif
688 524
689/*----------------------------------------------------------------------*/ 525/*----------------------------------------------------------------------*/
690/* 526/*
691 * window size/position calculcations for XSizeHint and other storage. 527 * window size/position calculations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 528 * if width/height are non-zero then override calculated width/height
693 */ 529 */
694void 530void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 531rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 532{
697 short recalc_x, recalc_y; 533 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 534 int x, y, sb_w, flags;
699 unsigned int w, h; 535 unsigned int w, h;
700 unsigned int max_width, max_height; 536 unsigned int max_width, max_height;
701 537
702 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703 TermWin.ncol, TermWin.nrow, szHint.width,
704 szHint.height));
705 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 538 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 539 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 540 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 541
709 recalc_x = recalc_y = 0; 542 recalc_x = recalc_y = 0;
710 flags = 0; 543 flags = 0;
544
711 if (!parsed_geometry) 545 if (!parsed_geometry)
712 { 546 {
713 parsed_geometry = 1; 547 parsed_geometry = 1;
548
714 if (rs[Rs_geometry]) 549 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 550 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
551
716 if (flags & WidthValue) 552 if (flags & WidthValue)
717 { 553 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 554 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 555 szHint.flags |= USSize;
720 } 556 }
557
721 if (flags & HeightValue) 558 if (flags & HeightValue)
722 { 559 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 560 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 561 szHint.flags |= USSize;
725 } 562 }
563
726 if (flags & XValue) 564 if (flags & XValue)
727 { 565 {
728 szHint.x = x; 566 szHint.x = x;
729 szHint.flags |= USPosition; 567 szHint.flags |= USPosition;
568
730 if (flags & XNegative) 569 if (flags & XNegative)
731 { 570 {
732 recalc_x = 1; 571 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 572 szHint.win_gravity = NorthEastGravity;
734 } 573 }
735 } 574 }
575
736 if (flags & YValue) 576 if (flags & YValue)
737 { 577 {
738 szHint.y = y; 578 szHint.y = y;
739 szHint.flags |= USPosition; 579 szHint.flags |= USPosition;
580
740 if (flags & YNegative) 581 if (flags & YNegative)
741 { 582 {
742 recalc_y = 1; 583 recalc_y = 1;
584
743 if (szHint.win_gravity == NorthEastGravity) 585 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 586 szHint.win_gravity = SouthEastGravity;
745 else 587 else
746 szHint.win_gravity = SouthWestGravity; 588 szHint.win_gravity = SouthWestGravity;
747 } 589 }
748 } 590 }
749 } 591 }
750 592
751 /* TODO: BOUNDS */ 593 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 594 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 595 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 596 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 597 max_height = MAX_ROWS * fheight;
756 598
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 599 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 600
759 sb_w = mb_h = 0; 601 sb_w = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 602 window_vt_x = window_vt_y = int_bwidth;
761 603
762 if (scrollbar_visible ()) 604 if (scrollBar.state)
763 { 605 {
764 sb_w = scrollbar_TotalWidth (); 606 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 607 szHint.base_width += sb_w;
608
766 if (!(Options & Opt_scrollBar_right)) 609 if (!option (Opt_scrollBar_right))
767 window_vt_x += sb_w; 610 window_vt_x += sb_w;
768 } 611 }
769 612
770 if (menubar_visible ())
771 {
772 mb_h = menuBar_TotalHeight ();
773 szHint.base_height += mb_h;
774 window_vt_y += mb_h;
775 }
776
777 szHint.width_inc = TermWin.fwidth; 613 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 614 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 615 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 616 szHint.min_height = szHint.base_height + szHint.height_inc;
781 617
782 if (width && width - szHint.base_width < max_width) 618 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 619 {
784 szHint.width = width; 620 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 621 width = newwidth - szHint.base_width;
786 } 622 }
787 else 623 else
788 { 624 {
789 MIN_IT (TermWin.width, max_width); 625 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 626 szHint.width = szHint.base_width + width;
791 } 627 }
792 628
793 if (height && height - szHint.base_height < max_height) 629 if (newheight && newheight - szHint.base_height < max_height)
794 { 630 {
795 szHint.height = height; 631 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 632 height = newheight - szHint.base_height;
797 } 633 }
798 else 634 else
799 { 635 {
800 MIN_IT (TermWin.height, max_height); 636 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 637 szHint.height = szHint.base_height + height;
802 } 638 }
803 639
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 640 if (scrollBar.state && option (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 641 window_sb_x = szHint.width - sb_w;
806 642
807 if (recalc_x) 643 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 644 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth); 645
810 if (recalc_y) 646 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 647 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 648
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 649 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 650 nrow = height / fheight;
816 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817 TermWin.ncol, TermWin.nrow, szHint.width,
818 szHint.height));
819 return;
820} 651}
821 652
822/*----------------------------------------------------------------------*/ 653/*----------------------------------------------------------------------*/
823/* 654/*
824 * Tell the teletype handler what size the window is. 655 * Tell the teletype handler what size the window is.
825 * Called after a window size change. 656 * Called after a window size change.
826 */ 657 */
827void 658void
828rxvt_term::tt_winch () 659rxvt_term::tt_winch ()
829{ 660{
661 if (pty->pty < 0)
662 return;
663
830 struct winsize ws; 664 struct winsize ws;
831 665
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 666 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 667 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 668 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 669 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 670 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 671
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 672#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 673 // TIOCSWINSZ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 674 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 675 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 676#endif
848} 677}
849 678
850/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 680/* set_fonts () - load and set the various fonts
852/* 681 *
853 * init = 1 - initialize 682 * init = 1 - initialize
854 * 683 *
855 * fontname == FONT_UP - switch to bigger font 684 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 685 * fontname == FONT_DN - switch to smaller font
857 */ 686 */
858bool 687bool
859rxvt_term::change_font (const char *fontname) 688rxvt_term::set_fonts ()
860{ 689{
861 if (fontname == FONT_UP)
862 {
863 // TODO
864 }
865 else if (fontname == FONT_DN)
866 {
867 // TODO
868 }
869 else
870 {
871 rxvt_fontset *fs = new rxvt_fontset (this); 690 rxvt_fontset *fs = new rxvt_fontset (this);
691 rxvt_fontprop prop;
872 692
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 693 if (!fs
694 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
695 || !fs->realize_font (1))
696 {
697 delete fs;
698 return false;
699 }
700
701#if ENABLE_STYLES
702 for (int i = RS_styleCount; --i; )
703 if (fontset[i] != fontset[0])
704 delete fontset[i];
705#endif
706
707 delete fontset[0];
708 fontset[0] = fs;
709
710 prop = (*fs)[1]->properties ();
711 prop.height += lineSpace;
712
713 fs->set_prop (prop, false);
714
715 fwidth = prop.width;
716 fheight = prop.height;
717 fbase = prop.ascent;
718
719 for (int style = 1; style < 4; style++)
720 {
721#if ENABLE_STYLES
722 const char *res = rs[Rs_font + style];
723
724 if (res && !*res)
725 fontset[style] = fontset[0];
726 else
874 { 727 {
875 delete TermWin.fontset; 728 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 729 rxvt_fontprop prop2 = prop;
877 TermWin.fwidth = fs->base_font ()->width;
878 TermWin.fheight = fs->base_font ()->height;
879 TermWin.fbase = fs->base_font ()->ascent;
880 730
881 if (TermWin.parent[0]) 731 if (res)
882 { 732 {
883 resize_all_windows (0, 0, 0); 733 fs->populate (res);
884 scr_remap_chars (); 734 fs->set_prop (prop2, false);
885 scr_touch (true);
886 } 735 }
736 else
737 {
738 fs->populate (fontset[0]->fontdesc);
887 739
888 return true; 740 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
741 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
742
743 fs->set_prop (prop2, true);
744 }
745
889 } 746 }
747#else
748 fontset[style] = fontset[0];
749#endif
750 }
751
752 if (parent[0])
890 } 753 {
754 resize_all_windows (0, 0, 0);
755 scr_remap_chars ();
756 scr_touch (true);
757 }
891 758
892 return false; 759 return true;
893} 760}
894 761
895bool 762void
896rxvt_term::font_up_down (int n, int direction) 763rxvt_term::set_string_property (Atom prop, const char *str, int len)
897{ 764{
898 return false; 765 XChangeProperty (dpy, parent[0],
766 prop, XA_STRING, 8, PropModeReplace,
767 (const unsigned char *)str, len >= 0 ? len : strlen (str));
768}
769
770void
771rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
772{
773 wchar_t *ws = rxvt_mbstowcs (str, len);
774 char *s = rxvt_wcstoutf8 (ws);
775
776 XChangeProperty (dpy, parent[0],
777 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
778 (const unsigned char *)s, strlen (s));
779
780 free (s);
781 free (ws);
899} 782}
900 783
901/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 786/* xterm sequences - title, iconName, color (exptl) */
904void 787void
905rxvt_term::set_title (const char *str) 788rxvt_term::set_title (const char *str)
906{ 789{
907#ifdef SMART_WINDOW_TITLE 790 set_string_property (XA_WM_NAME, str);
908 char *name; 791#if ENABLE_EWMH
909 792 set_utf8_property (xa[XA_NET_WM_NAME], str);
910 if (!XFetchName (display->display, TermWin.parent[0], &name))
911 name = NULL;
912
913 if (name == NULL || STRCMP (name, str))
914#endif
915 XStoreName (display->display, TermWin.parent[0], str);
916
917#ifdef SMART_WINDOW_TITLE
918 if (name)
919 XFree (name);
920#endif 793#endif
921} 794}
922 795
923void 796void
924rxvt_term::set_icon_name (const char *str) 797rxvt_term::set_icon_name (const char *str)
925{ 798{
926#ifdef SMART_WINDOW_TITLE 799 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 800#if ENABLE_EWMH
928 801 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929 if (!XGetIconName (display->display, TermWin.parent[0], &name))
930 name = NULL;
931
932 if (name == NULL || STRCMP (name, str))
933#endif 802#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif
940} 803}
941 804
805void
806rxvt_term::set_window_color (int idx, const char *color)
807{
942#ifdef XTERM_COLOR_CHANGE 808#ifdef XTERM_COLOR_CHANGE
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
946 rxvt_color xcol; 809 rxvt_color xcol;
947 int i; 810 int i;
948 811
949 if (color == NULL || *color == '\0') 812 if (color == NULL || *color == '\0')
950 return; 813 return;
951 814
815 color = strdup (color);
816 allocated.push_back ((void *)color);
817 rs[Rs_color + idx] = color;
818
952 /* handle color aliases */ 819 /* handle color aliases */
953 if (isdigit (*color)) 820 if (isdigit (*color))
954 { 821 {
955 i = atoi (color); 822 i = atoi (color);
823
956 if (i >= 8 && i <= 15) 824 if (i >= 8 && i <= 15)
825 {
957 { /* bright colors */ 826 /* bright colors */
958 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 827 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
961 SET_PIXCOLOR (idx);
962 goto Done; 828 goto done;
963# endif
964
965 } 829 }
830
966 if (i >= 0 && i <= 7) 831 if (i >= 0 && i <= 7)
832 {
967 { /* normal colors */ 833 /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 834 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx);
970 goto Done; 835 goto done;
971 } 836 }
972 } 837 }
973 838
974 if (!rXParseAllocColor (& xcol, color)) 839 set_color (xcol, color);
975 return;
976
977 /* XStoreColor (display->display, XCMAP, XColor*); */
978 840
979 /* 841 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 842 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 843 * so just keep gobbling up the colormap
982 */ 844 */
983# if 0
984 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i])
986 break;
987 if (i > Color_White)
988 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
991 DisplayPlanes (display->display, display->screen));
992 }
993# endif
994 845
995 PixColors[idx] = xcol; 846 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx);
997 847
998 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */
1000Done: 848done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004
1005 /* handle Color_BD, scrollbar background, etc. */ 849 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 850
1007 set_colorfgbg (); 851 update_fade_color (idx);
1008 recolour_cursor (); 852 recolour_cursor ();
1009 scr_touch (true); 853 scr_recolour ();
854#endif /* XTERM_COLOR_CHANGE */
1010} 855}
1011
1012#else
1013# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */
1015 856
1016void 857void
1017rxvt_term::recolour_cursor () 858rxvt_term::recolour_cursor ()
1018{ 859{
1019 XColor xcol[2]; 860 XColor fg, bg;
1020 861
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 862 (ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 863 ? pix_colors_focused[Color_pointer_fg]
1023 XQueryColors (display->display, XCMAP, xcol, 2); 864 : pix_colors_focused[Color_fg]).get (fg);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 865
866 (ISSET_PIXCOLOR (Color_pointer_bg)
867 ? pix_colors_focused[Color_pointer_bg]
868 : pix_colors_focused[Color_bg]).get (bg);
869
870 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1025} 871}
1026 872
1027/*----------------------------------------------------------------------*/ 873/*----------------------------------------------------------------------*/
1028/* 874/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 875 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 876 */
1031void 877void
1032rxvt_term::set_colorfgbg () 878rxvt_term::set_colorfgbg ()
1033{ 879{
1034 unsigned int i; 880 unsigned int i;
1035 const char *xpmb = "\0"; 881 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 882 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 883
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 884 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 885 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 886 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 887 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 888 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 889 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 890 break;
1047 } 891 }
892
1048 for (i = Color_Black; i <= Color_White; i++) 893 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 894 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 895 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 896 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 897#ifdef BG_IMAGE_FROM_FILE
1053 xpmb = "default;"; 898 xpmb = "default;";
1054#endif 899#endif
1055 break; 900 break;
1056 } 901 }
1057 902
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 903 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060#ifndef NO_BRIGHTCOLOR
1061 colorfgbg = DEFAULT_RSTYLE;
1062 for (i = minCOLOR; i <= maxCOLOR; i++)
1063 {
1064 if (PixColors[Color_fg] == PixColors[i])
1065 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066 if (PixColors[Color_bg] == PixColors[i])
1067 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068 }
1069#endif
1070} 904}
1071 905
1072/*----------------------------------------------------------------------*/ 906/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 907
1078int 908bool
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 909rxvt_term::set_color (rxvt_color &color, const char *name)
1080{ 910{
1081 if (!screen_in_out->set (display, colour)) 911 if (color.set (this, name))
1082 {
1083 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1084 return false;
1085 }
1086
1087 return true; 912 return true;
913
914 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
915 return false;
916}
917
918void
919rxvt_term::alias_color (int dst, int src)
920{
921 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1088} 922}
1089 923
1090/* -------------------------------------------------------------------- * 924/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 925 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 926 * -------------------------------------------------------------------- */
1093void 927void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 928rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 929{
1096 int fix_screen; 930 int fix_screen;
931 int old_width = szHint.width;
932 int old_height = szHint.height;
1097 933
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height;
1100#endif
1101
1102 window_calc (width, height); 934 window_calc (newwidth, newheight);
935
936 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 937 XSetWMNormalHints (dpy, parent[0], &szHint);
1104 938
1105 if (!ignoreparent) 939 if (!ignoreparent)
1106 { 940 {
1107#ifdef SMART_RESIZE 941#ifdef SMART_RESIZE
1108 /* 942 /*
… …
1112 int x, y, x1, y1; 946 int x, y, x1, y1;
1113 int dx, dy; 947 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 948 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 949 Window unused_cr;
1116 950
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 951 XTranslateCoordinates (dpy, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 952 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 953 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 954 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 955 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 956 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 957 * our position for handles and decorations. Counter it
1124 */ 958 */
… …
1126 { 960 {
1127 x -= x1; 961 x -= x1;
1128 y -= y1; 962 y -= y1;
1129 } 963 }
1130 964
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 965 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 966 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 967 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 968 dy = old_height - szHint.height;
1135 969
1136 /* Check position of the center of the window */ 970 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 971 if (x < x1) /* left half */
1138 dx = 0; 972 dx = 0;
… …
1141 if (y < y1) /* top half */ 975 if (y < y1) /* top half */
1142 dy = 0; 976 dy = 0;
1143 else if (y == y1) /* exact center */ 977 else if (y == y1) /* exact center */
1144 dy /= 2; 978 dy /= 2;
1145 979
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 980 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 981 szHint.width, szHint.height);
1148#else 982#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 983 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1150#endif 984#endif
1151 } 985 }
1152 986
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 987 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 988
1155 if (fix_screen || width != old_width || height != old_height) 989 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 990 {
1157 if (scrollbar_visible ()) 991 if (scrollBar.state)
1158 { 992 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 993 XMoveResizeWindow (dpy, scrollBar.win,
1160 window_sb_x, 0, 994 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 995 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 996 resize_scrollbar ();
1163 } 997 }
1164 998
1165 if (menubar_visible ())
1166 XMoveResizeWindow (display->display, menuBar.win,
1167 window_vt_x, 0,
1168 TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170 XMoveResizeWindow (display->display, TermWin.vt, 999 XMoveResizeWindow (dpy, vt,
1171 window_vt_x, window_vt_y, 1000 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1001 width, height);
1002
1003#ifdef HAVE_BG_PIXMAP
1004 if (bgPixmap.window_size_sensitive ())
1005 update_background ();
1006#endif
1007
1173 scr_clear (); 1008 scr_clear ();
1174#ifdef XPM_BACKGROUND
1175 resize_pixmap ();
1176#endif
1177 } 1009 }
1178 1010
1179 if (fix_screen || old_height == 0) 1011 if (fix_screen || old_height == 0)
1180 {
1181 int curr_screen = -1;
1182 int old_ncol = prev_ncol;
1183
1184 /* scr_reset only works on the primary screen */
1185 if (old_height) /* this is not the first time through */
1186 {
1187 unsigned int ncol = TermWin.ncol;
1188 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189 curr_screen = scr_change_screen (PRIMARY);
1190 TermWin.ncol = ncol;
1191 }
1192
1193 scr_reset (); 1012 scr_reset ();
1194 1013
1195 if (curr_screen >= 0) /* this is not the first time through */ 1014 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1196 { 1015 //scr_touch (false);
1197 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1199 }
1200 }
1201 1016
1202 old_width = szHint.width; 1017#ifdef HAVE_BG_PIXMAP
1203 old_height = szHint.height; 1018// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1019// if (bgPixmap.pixmap)
1020// scr_touch (false);
1021#endif
1204 1022
1205#ifdef USE_XIM 1023#ifdef USE_XIM
1206 IMSetStatusPosition (); 1024 IMSetPosition ();
1207#endif 1025#endif
1208} 1026}
1209 1027
1210/* 1028/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1029 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1030 * good for toggling 80/132 columns
1213 */ 1031 */
1214void 1032void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1033rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1034{
1217 XWindowAttributes wattr; 1035 XWindowAttributes wattr;
1218 1036
1219 if (width == 0 || height == 0) 1037 if (newwidth == 0 || newheight == 0)
1220 { 1038 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1039 XGetWindowAttributes (dpy, display->root, &wattr);
1040
1222 if (width == 0) 1041 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1042 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1043 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1044 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1045 }
1046
1047 if (newwidth != width || newheight != height)
1048 {
1229 width += szHint.base_width; 1049 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1050 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1051 resize_all_windows (newwidth, newheight, 0);
1232 } 1052 }
1233} 1053}
1234 1054
1235/* -------------------------------------------------------------------- * 1055/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1056 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1057 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1058#ifdef USE_XIM
1239 1059
1240void 1060void
1061rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1062{
1063 fg = pix_colors [Color_fg];
1064 bg = pix_colors [Color_bg];
1065}
1066
1067void
1241rxvt_term::im_set_size (XRectangle *size) 1068rxvt_term::im_set_size (XRectangle &size)
1242{ 1069{
1243 size->x = TermWin.int_bwidth; 1070 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1071 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1072 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1073 size.width = Width2Pixel (ncol) + int_bwidth;
1074 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1075}
1248 1076
1249void 1077void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1078rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1079 XRectangle &status_rect,
1080 const XRectangle &needed_rect)
1251{ 1081{
1252 *fg = PixColors[Color_fg]; 1082 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1083 preedit_rect.y = 0;
1084 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1085 preedit_rect.height = fheight;
1086
1087 status_rect.x = 0;
1088 status_rect.y = 0;
1089 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1090 status_rect.height = fheight;
1254} 1091}
1255 1092
1256/* Checking whether input method is running. */ 1093/* Checking whether input method is running. */
1257bool 1094bool
1258rxvt_term::IMisRunning () 1095rxvt_term::IMisRunning ()
1259{ 1096{
1260 char *p; 1097 char *p;
1261 Atom atom; 1098 Atom atom;
1262 Window win; 1099 Window win;
1263 char server[IMBUFSIZ]; 1100 char server[IMBUFSIZ];
1264 1101
1265 /* get current locale modifier */ 1102 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1103 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1104 {
1268 STRCPY (server, "@server="); 1105 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1106 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1107
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1108 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1109 *p = '\0';
1272 1110
1273 atom = XInternAtom (display->display, server, False); 1111 atom = XInternAtom (dpy, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1112 win = XGetSelectionOwner (dpy, atom);
1113
1275 if (win != None) 1114 if (win != None)
1276 return True; 1115 return True;
1277 } 1116 }
1117
1278 return False; 1118 return False;
1279} 1119}
1280 1120
1281void 1121void
1282rxvt_term::IMSendSpot () 1122rxvt_term::IMSendSpot ()
1283{ 1123{
1284 XPoint spot; 1124 XPoint nspot;
1285 XVaNestedList preedit_attr; 1125 XVaNestedList preedit_attr;
1286 1126
1287 if (Input_Context == NULL 1127 if (!Input_Context
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1128 || !focus
1289 || ! (event_type == KeyPress 1129 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1290 || event_type == Expose
1291 || event_type == NoExpose
1292 || event_type == SelectionNotify
1293 || event_type == ButtonRelease || event_type == FocusIn)
1294 || !IMisRunning ())
1295 return; 1130 return;
1296 1131
1297 im_set_position (&spot); 1132 im_set_position (nspot);
1133
1134 if (nspot.x == spot.x && nspot.y == spot.y)
1135 return;
1136
1137 spot = nspot;
1298 1138
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1139 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1140 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1141 XFree (preedit_attr);
1302} 1142}
1303 1143
1304void 1144void
1305rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306 XRectangle * needed_rect)
1307{
1308 int mbh, vtx = 0;
1309
1310 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311 vtx = scrollbar_TotalWidth ();
1312
1313 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314 mbh -= TermWin.lineSpace;
1315
1316 preedit_rect->x = needed_rect->width + vtx;
1317 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320 preedit_rect->height = Height2Pixel (1);
1321
1322 status_rect->x = vtx;
1323 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326 status_rect->height = Height2Pixel (1);
1327}
1328
1329void
1330rxvt_term::im_destroy () 1145rxvt_term::im_destroy ()
1331{ 1146{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1147 if (input_method)
1339 { 1148 {
1149 if (Input_Context && input_method->xim)
1150 XDestroyIC (Input_Context);
1151
1340 display->put_xim (input_method); 1152 display->put_xim (input_method);
1341 input_method = 0; 1153 input_method = 0;
1342 } 1154 }
1155
1156 Input_Context = 0;
1343} 1157}
1158
1159#ifdef ENABLE_XIM_ONTHESPOT
1160
1161static void
1162xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1163{
1164 ((rxvt_term *)client_data)->make_current ();
1165 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1166}
1167
1168static void
1169xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1170{
1171 ((rxvt_term *)client_data)->make_current ();
1172 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1173}
1174
1175static void
1176xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1177{
1178 rxvt_term *term = (rxvt_term *)client_data;
1179 XIMText *text = call_data->text;
1180
1181 term->make_current ();
1182
1183 if (text)
1184 {
1185 void *str;
1186
1187 if (!text->encoding_is_wchar && text->string.multi_byte)
1188 {
1189 // of course, X makes it ugly again
1190 if (term->rs[Rs_imLocale])
1191 SET_LOCALE (term->rs[Rs_imLocale]);
1192
1193 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1194 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1195
1196 if (term->rs[Rs_imLocale])
1197 SET_LOCALE (term->locale);
1198 }
1199 else
1200 str = (void *)text->string.wide_char;
1201
1202 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1203 DT_INT, call_data->caret,
1204 DT_INT, call_data->chg_first,
1205 DT_INT, call_data->chg_length,
1206 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1207 DT_WCS_LEN, str, str ? (int)text->length : 0,
1208 DT_END));
1209 }
1210 else
1211 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1212 DT_INT, call_data->caret,
1213 DT_INT, call_data->chg_first,
1214 DT_INT, call_data->chg_length,
1215 DT_END));
1216}
1217
1218#if 0
1219static void
1220xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1221{
1222 ((rxvt_term *)client_data)->make_current ();
1223 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1224 DT_INT, call_data->position,
1225 DT_INT, call_data->direction,
1226 DT_INT, call_data->style,
1227 DT_END));
1228}
1229#endif
1230
1231#endif
1344 1232
1345/* 1233/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1234 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1235 * open a suitable preedit type
1348 */ 1236 */
1349bool 1237bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1238rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1239{
1352 int i, j, found; 1240 int i, j, found;
1353 XIM xim; 1241 XIM xim;
1354 XPoint spot; 1242 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1243 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1244 unsigned long fg, bg;
1357 const char *p; 1245 const char *p;
1358 char **s; 1246 char **s;
1359 XIMStyles *xim_styles; 1247 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1248#ifdef ENABLE_XIM_ONTHESPOT
1249 XIMCallback xcb[4];
1250#endif
1251
1252 set_environ (envv);
1361 1253
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1254 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1255 return false;
1364 1256
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1257 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1258 if (input_method == NULL)
1368 return false; 1259 return false;
1369 1260
1370 xim = input_method->xim; 1261 xim = input_method->xim;
1262 spot.x = spot.y = -1;
1371 1263
1372 xim_styles = NULL; 1264 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1265 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1266 || !xim_styles || !xim_styles->count_styles)
1375 { 1267 {
1376 display->put_xim (input_method); 1268 im_destroy ();
1377 return false; 1269 return false;
1378 } 1270 }
1379 1271
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1272 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1273
1274 for (int pi = 0; pi < 2; pi++)
1275 {
1276 p = pet[pi];
1277
1278 if (!p)
1279 continue;
1280
1381 s = rxvt_splitcommastring (p); 1281 s = rxvt_splitcommastring (p);
1282
1382 for (i = found = 0; !found && s[i]; i++) 1283 for (i = found = 0; !found && s[i]; i++)
1383 { 1284 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1285 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1286 input_style = XIMPreeditPosition | XIMStatusNothing;
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1287 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1288 input_style = XIMPreeditArea | XIMStatusArea;
1388 else if (!STRCMP (s[i], "Root")) 1289 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1290 input_style = XIMPreeditNothing | XIMStatusNothing;
1291 else if (!strcmp (s[i], "None"))
1292 input_style = XIMPreeditNone | XIMStatusNone;
1293#ifdef ENABLE_XIM_ONTHESPOT
1294 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1295 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1296#endif
1297 else
1298 input_style = XIMPreeditNothing | XIMStatusNothing;
1390 1299
1391 for (j = 0; j < xim_styles->count_styles; j++) 1300 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1301 if (input_style == xim_styles->supported_styles[j])
1393 { 1302 {
1303 rxvt_freecommastring (s);
1304
1394 found = 1; 1305 found = 1;
1395 break; 1306 goto foundpet;
1307 }
1308
1396 } 1309 }
1397 }
1398 1310
1399 for (i = 0; s[i]; i++) 1311 rxvt_freecommastring (s);
1400 free (s[i]); 1312 }
1401 1313
1402 free (s); 1314foundpet:
1315
1403 XFree (xim_styles); 1316 XFree (xim_styles);
1404 1317
1405 if (!found) 1318 if (!found)
1406 { 1319 {
1407 display->put_xim (input_method); 1320 im_destroy ();
1408 return false; 1321 return false;
1409 } 1322 }
1410 1323
1411 preedit_attr = status_attr = NULL; 1324 XFontSet fs = 0;
1325 XVaNestedList preedit_attr = 0, status_attr = 0;
1326
1327 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1328 {
1329 // fake us a font-set, please
1330 char **missing_charset_list;
1331 int missing_charset_count;
1332 char *def_string;
1333 char pat[512];
1334
1335 sprintf (pat,
1336 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1337 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1338 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1339 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1340 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1341 "*",
1342 fheight,
1343 fheight + 1, fheight - 1,
1344 fheight - 2, fheight + 2);
1345
1346 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1347 &missing_charset_list, &missing_charset_count, &def_string);
1348
1349 if (missing_charset_list)
1350 XFreeStringList (missing_charset_list);
1351
1352 if (!fs)
1353 {
1354 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1355 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1356 }
1357 }
1412 1358
1413 if (input_style & XIMPreeditPosition) 1359 if (input_style & XIMPreeditPosition)
1414 { 1360 {
1415 im_set_size (&rect); 1361 im_set_size (rect);
1416 im_set_position (&spot); 1362 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1363 im_set_color (fg, bg);
1418 1364
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1365 preedit_attr = XVaCreateNestedList (0,
1366 XNForeground, fg,
1367 XNBackground, bg,
1368 XNArea, &rect,
1420 XNSpotLocation, &spot, 1369 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1370 XNFontSet, fs,
1423 NULL); 1371 NULL);
1424 } 1372 }
1425 else if (input_style & XIMPreeditArea) 1373 else if (input_style & XIMPreeditArea)
1426 { 1374 {
1427 im_set_color (&fg, &bg); 1375 im_set_color (fg, bg);
1428 1376
1429 /* 1377 /*
1430 * The necessary width of preedit area is unknown 1378 * The necessary width of preedit area is unknown
1431 * until create input context. 1379 * until create input context.
1432 */ 1380 */
1433 needed_rect.width = 0; 1381 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1382 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1383
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1384 preedit_attr = XVaCreateNestedList (0,
1385 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1386 XNBackground, bg,
1387 XNArea, &rect,
1388 XNFontSet, fs,
1389 NULL);
1390 status_attr = XVaCreateNestedList (0,
1391 XNForeground, fg,
1392 XNBackground, bg,
1393 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1394 XNFontSet, fs,
1440 NULL); 1395 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1396 }
1442 XNForeground, fg, XNBackground, bg, 1397#if ENABLE_XIM_ONTHESPOT
1443 //XNFontSet, TermWin.fontset, 1398 else if (input_style & XIMPreeditCallbacks)
1399 {
1400 im_set_position (spot);
1401
1402 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1403 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1404 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1405# if 0
1406 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1407# endif
1408
1409 preedit_attr = XVaCreateNestedList (0,
1410 XNSpotLocation, &spot,
1411 XNPreeditStartCallback, &xcb[0],
1412 XNPreeditDoneCallback , &xcb[1],
1413 XNPreeditDrawCallback , &xcb[2],
1414# if 0
1415 XNPreeditCaretCallback, &xcb[3],
1416# endif
1444 NULL); 1417 NULL);
1445 } 1418 }
1419#endif
1446 1420
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1421 Input_Context = XCreateIC (xim,
1422 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1423 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1424 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1425 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1426 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1427 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1428 status_attr, NULL);
1429
1454 if (preedit_attr) XFree (preedit_attr); 1430 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1431 if (status_attr) XFree (status_attr);
1432 if (fs) XFreeFontSet (dpy, fs);
1456 1433
1457 if (Input_Context == NULL) 1434 if (Input_Context == NULL)
1458 { 1435 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1436 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1437 im_destroy ();
1461 return false; 1438 return false;
1462 } 1439 }
1463 1440
1464 if (input_style & XIMPreeditArea) 1441#if 0
1442 // unfortunately, only the focus window is used by XIM, hard to fix
1443 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1444 vt_select_input ();
1445#endif
1446
1465 IMSetStatusPosition (); 1447 IMSetPosition ();
1466 1448
1467 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468 return true; 1449 return true;
1469} 1450}
1470 1451
1471void 1452void
1472rxvt_term::im_cb () 1453rxvt_term::im_cb ()
1473{ 1454{
1474 int i, found, had_im; 1455 int i;
1475 const char *p; 1456 const char *p;
1476 char **s; 1457 char **s;
1477 char buf[IMBUFSIZ]; 1458 char buf[IMBUFSIZ];
1478 1459
1460 make_current ();
1461
1479 im_destroy (); 1462 im_destroy ();
1480 1463
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1464 if (Input_Context)
1483 return; 1465 return;
1484 1466
1485#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1467#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486 if (rs[Rs_imLocale]) 1468 if (rs[Rs_imLocale])
… …
1491 if (p && *p) 1473 if (p && *p)
1492 { 1474 {
1493 bool found = false; 1475 bool found = false;
1494 1476
1495 s = rxvt_splitcommastring (p); 1477 s = rxvt_splitcommastring (p);
1478
1496 for (i = 0; s[i]; i++) 1479 for (i = 0; s[i]; i++)
1497 { 1480 {
1498 if (*s[i]) 1481 if (*s[i])
1499 { 1482 {
1500 STRCPY (buf, "@im="); 1483 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1484 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1485 if (IM_get_IC (buf))
1503 { 1486 {
1504 found = true; 1487 found = true;
1505 break; 1488 break;
1506 } 1489 }
1507 } 1490 }
1508 } 1491 }
1509 for (i = 0; s[i]; i++) 1492
1510 free (s[i]); 1493 rxvt_freecommastring (s);
1511 free (s);
1512 1494
1513 if (found) 1495 if (found)
1514 goto done; 1496 goto done;
1515 } 1497 }
1516 1498
… …
1528 SET_LOCALE (locale); 1510 SET_LOCALE (locale);
1529#endif 1511#endif
1530} 1512}
1531 1513
1532void 1514void
1533rxvt_term::IMSetStatusPosition () 1515rxvt_term::IMSetPosition ()
1534{ 1516{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1517 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1518 XVaNestedList preedit_attr, status_attr;
1537 1519
1538 if (Input_Context == NULL 1520 if (!Input_Context
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1521 || !focus
1522 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1540 || !IMisRunning ()) 1523 || !IMisRunning ())
1541 return; 1524 return;
1542 1525
1526 if (input_style & XIMPreeditPosition)
1527 {
1528 im_set_size (preedit_rect);
1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1530
1531 XSetICValues (Input_Context,
1532 XNPreeditAttributes, preedit_attr, NULL);
1533 }
1534 else
1535 {
1543 /* Getting the necessary width of preedit area */ 1536 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1537 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1538 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1539 XFree (status_attr);
1547 1540
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1541 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1542 XFree (needed_rect);
1549 1543
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1544 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1545 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1546
1553 XSetICValues (Input_Context, 1547 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1548 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1549 XNStatusAttributes, status_attr,
1550 NULL);
1556 1551
1552 XFree (status_attr);
1553 }
1554
1557 XFree (preedit_attr); 1555 XFree (preedit_attr);
1558 XFree (status_attr);
1559} 1556}
1560#endif /* USE_XIM */ 1557#endif /* USE_XIM */
1561 1558
1562/*----------------------------------------------------------------------*/ 1559void
1563rxvt_t rxvt_current_term; 1560rxvt_term::get_window_origin (int &x, int &y)
1561{
1562 Window cr;
1563 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1564/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1565}
1566
1567Pixmap
1568rxvt_term::get_pixmap_property (int prop_id)
1569{
1570 if (prop_id > 0 && prop_id < NUM_XA)
1571 if (xa[prop_id])
1572 {
1573 int aformat;
1574 unsigned long nitems, bytes_after;
1575 Atom atype;
1576 unsigned char *prop = NULL;
1577 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1578 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1579 &nitems, &bytes_after, &prop);
1580 if (result == Success && prop && atype == XA_PIXMAP)
1581 return *(Pixmap *)prop;
1582 }
1583
1584 return None;
1585}
1586
1587#ifdef HAVE_BG_PIXMAP
1588# if TRACE_PIXMAPS
1589# undef update_background
1590void
1591rxvt_term::trace_update_background (const char *file, int line)
1592{
1593 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1594 update_background ();
1595}
1596# endif
1597
1598void
1599rxvt_term::update_background ()
1600{
1601 if (update_background_ev.is_active ())
1602 return;
1603
1604 bgPixmap.invalidate ();
1605
1606 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1607
1608 if (to_wait <= 0.)
1609 bgPixmap.render ();
1610 else
1611 update_background_ev.start (to_wait);
1612}
1613
1614void
1615rxvt_term::update_background_cb (ev::timer &w, int revents)
1616{
1617 make_current ();
1618
1619 update_background_ev.stop ();
1620 bgPixmap.render ();
1621 refresh_check ();
1622}
1623
1624#endif /* HAVE_BG_PIXMAP */
1564 1625
1565/*----------------------- end-of-file (C source) -----------------------*/ 1626/*----------------------- end-of-file (C source) -----------------------*/

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