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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.67 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.303 by ayin, Sun Jan 27 22:48:33 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) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "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),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 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
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
159#endif 180#endif
160#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
161 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
162#endif 183#endif
184#ifndef NO_BELL
185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif
187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
214}
215
216rxvt_term::~rxvt_term ()
217{
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
233 if (display)
234 {
235 selection_clear ();
236
163#ifdef USE_XIM 237#ifdef USE_XIM
164 im_ev (this, &rxvt_term::im_cb), 238 im_destroy ();
165#endif
166 check_ev (this, &rxvt_term::check_cb),
167 destroy_ev (this, &rxvt_term::destroy_cb),
168 pty_ev (this, &rxvt_term::pty_cb),
169 incr_ev (this, &rxvt_term::incr_cb)
170{
171 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172
173 termlist.push_back (this);
174}
175
176rxvt_term::~rxvt_term ()
177{
178 termlist.erase (find (termlist.begin (), termlist.end(), this));
179
180 if (cmd_fd >= 0)
181 close (cmd_fd);
182
183#ifndef NO_SETOWNER_TTYDEV
184 privileged_ttydev (RESTORE);
185#endif
186#ifdef UTMP_SUPPORT
187 privileged_utmp (RESTORE);
188#endif
189
190 delete TermWin.fontset;
191
192 if (display)
193 {
194 selection_clear ();
195
196#ifdef MENUBAR
197 if (menubarGC) XFreeGC (display->display, menubarGC);
198#endif 239#endif
199#ifdef XTERM_SCROLLBAR 240#ifdef XTERM_SCROLLBAR
200 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
201 if (ShadowGC) XFreeGC (display->display, ShadowGC); 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
202#endif 243#endif
203#ifdef PLAIN_SCROLLBAR 244#ifdef PLAIN_SCROLLBAR
204 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
205#endif 246#endif
206#ifdef NEXT_SCROLLBAR 247#ifdef NEXT_SCROLLBAR
207 if (blackGC) XFreeGC (display->display, blackGC); 248 if (blackGC) XFreeGC (dpy, blackGC);
208 if (whiteGC) XFreeGC (display->display, whiteGC); 249 if (whiteGC) XFreeGC (dpy, whiteGC);
209 if (grayGC) XFreeGC (display->display, grayGC); 250 if (grayGC) XFreeGC (dpy, grayGC);
210 if (darkGC) XFreeGC (display->display, darkGC); 251 if (darkGC) XFreeGC (dpy, darkGC);
211 if (stippleGC) XFreeGC (display->display, stippleGC); 252 if (stippleGC) XFreeGC (dpy, stippleGC);
212 if (dimple) XFreePixmap (display->display, dimple); 253 if (dimple) XFreePixmap (dpy, dimple);
213 if (upArrow) XFreePixmap (display->display, upArrow); 254 if (upArrow) XFreePixmap (dpy, upArrow);
214 if (downArrow) XFreePixmap (display->display, downArrow); 255 if (downArrow) XFreePixmap (dpy, downArrow);
215 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
216 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
217#endif 258#endif
218#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 259#ifdef RXVT_SCROLLBAR
219 if (topShadowGC) XFreeGC (display->display, topShadowGC); 260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
220 if (botShadowGC) XFreeGC (display->display, botShadowGC); 261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
221 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
222#endif 263#endif
223 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 264 if (gc) XFreeGC (dpy, gc);
224 265
225#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226 delete menuBar.drawable; 266 delete drawable;
227 //if (menuBar.win)
228 // XDestroyWindow (display->display, menuBar.win);
229#endif
230 delete TermWin.drawable;
231 // destroy all windows 267 // destroy all windows
232 if (TermWin.parent[0]) 268 if (parent[0])
233 XDestroyWindow (display->display, TermWin.parent[0]); 269 XDestroyWindow (dpy, parent[0]);
234 }
235 270
236 // TODO: free pixcolours, colours should become part of rxvt_display 271 for (int i = 0; i < TOTAL_COLORS; i++)
272 if (ISSET_PIXCOLOR (i))
273 {
274 pix_colors_focused [i].free (this);
275#if OFF_FOCUS_FADING
276 pix_colors_unfocused [i].free (this);
277#endif
278 }
237 279
238 delete PixColors; 280 clear ();
239 281
282 display->flush (); /* ideally .put should do this */
240 displays.put (display); 283 displays.put (display);
284 }
241 285
242 scr_release (); 286 scr_release ();
243 287
244 /* clear all resources */ 288 /* clear all resources */
245 for (int i = 0; i < allocated.size (); i++) 289 for (int i = 0; i < allocated.size (); i++)
246 free (allocated[i]); 290 free (allocated [i]);
247 291
248 free (selection.text); 292 free (selection.text);
249 // TODO: manage env vars in child only(!) 293 // TODO: manage env vars in child only(!)
250 free (env_windowid);
251 free (env_display); 294 free (env_display);
252 free (env_term); 295 free (env_term);
253 free (env_colorfgbg);
254 free (locale); 296 free (locale);
255#if 0 297 free (v_buffer);
256 free (codeset); 298 free (incr_buf);
257#endif
258 299
259 delete envv; 300 delete envv;
260 delete argv; 301 delete argv;
302
303#ifdef KEYSYM_RESOURCE
304 delete keyboard;
305#endif
306#ifndef NO_RESOURCES
307 XrmDestroyDatabase (option_db);
308#endif
309}
310
311// child has exited, usually destroys
312void
313rxvt_term::child_cb (ev::child &w, int status)
314{
315 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
316
317 cmd_pid = 0;
318
319 if (!option (Opt_hold))
320 destroy ();
261} 321}
262 322
263void 323void
264rxvt_term::destroy () 324rxvt_term::destroy ()
265{ 325{
326 if (destroy_ev.is_active ())
327 return;
328
329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
330
331#if ENABLE_OVERLAY
332 scr_overlay_off ();
333#endif
334
266 if (display) 335 if (display)
267 { 336 {
337#if USE_XIM
338 im_ev.stop (display);
339#endif
340 scrollbar_ev.stop (display);
341#if ENABLE_TRANSPARENCY || ENABLE_PERL
268 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
343#endif
344 incr_ev.stop ();
269 termwin_ev.stop (display); 345 termwin_ev.stop (display);
270 vt_ev.stop (display); 346 vt_ev.stop (display);
271#ifdef USE_XIM
272 im_destroy ();
273 im_ev.stop (display);
274#endif
275#ifdef HAVE_SCROLLBARS
276 scrollbar_ev.stop (display);
277#endif
278#ifdef MENUBAR
279 menubar_ev.stop (display);
280#endif
281 } 347 }
282 348
283 check_ev.stop (); 349 flush_ev.stop ();
284 pty_ev.stop (); 350 pty_ev.stop ();
285#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
286 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
287#endif 353#endif
288#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
289 text_blink_ev.stop (); 355 text_blink_ev.stop ();
290#endif 356#endif
357#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
358 cont_scroll_ev.stop ();
359#endif
360#ifdef SELECTION_SCROLLING
361 sel_scroll_ev.stop ();
362#endif
291#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
292 pointer_ev.stop (); 364 pointer_ev.stop ();
293#endif 365#endif
294 366
295 destroy_ev.start (0); 367 destroy_ev.start ();
296} 368}
297 369
298void 370void
299rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
300{ 372{
301 SET_R (this); 373 make_current ();
302 374
303 delete this; 375 delete this;
304}
305
306/*----------------------------------------------------------------------*/
307/* rxvt_init () */
308bool
309rxvt_term::init (int argc, const char *const *argv)
310{
311 SET_R (this);
312
313 if (!init_vars ())
314 return false;
315
316 /*
317 * Save and then give up any super-user privileges
318 * If we need privileges in any area then we must specifically request it.
319 * We should only need to be root in these cases:
320 * 1. write utmp entries on some systems
321 * 2. chown tty on some systems
322 */
323 privileges (SAVE);
324 privileges (IGNORE);
325
326 init_secondary ();
327
328 const char **cmd_argv = init_resources (argc, argv);
329
330 set_locale ("");
331
332#if MENUBAR_MAX
333 menubar_read (rs[Rs_menu]);
334#endif
335#ifdef HAVE_SCROLLBARS
336 if (Options & Opt_scrollBar)
337 scrollBar.setIdle (); /* set existence for size calculations */
338#endif
339
340 create_windows (argc, argv);
341
342 init_xlocale ();
343
344 scr_reset (); /* initialize screen */
345
346#if 0
347 XSynchronize (display->display, True);
348#endif
349
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 resize_scrollbar (); /* create and map scrollbar */
353#endif
354#if (MENUBAR_MAX)
355 if (menubar_visible ())
356 XMapWindow (display->display, menuBar.win);
357#endif
358#ifdef TRANSPARENT
359 if (Options & Opt_transparent)
360 {
361 XSelectInput (display->display, display->root, PropertyChangeMask);
362 check_our_parents ();
363 }
364#endif
365
366 rootwin_ev.start (display, display->root);
367
368 XMapWindow (display->display, TermWin.vt);
369 XMapWindow (display->display, TermWin.parent[0]);
370
371 init_command (cmd_argv);
372
373 pty_ev.start (cmd_fd, EVENT_READ);
374
375 check_ev.start ();
376
377 return true;
378}
379
380static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382void
383rxvt_init_signals ()
384{
385 /* install exit handler for cleanup */
386#if 0
387#ifdef HAVE_ATEXIT
388 atexit (rxvt_clean_exit);
389#else
390#endif
391#endif
392
393 struct sigaction sa;
394
395 sigfillset (&sa.sa_mask);
396 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403
404 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
405 /* signal (SIGURG, SIG_DFL); */
406
407 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
408 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
409}
410
411/* ------------------------------------------------------------------------- *
412 * SIGNAL HANDLING & EXIT HANDLER *
413 * ------------------------------------------------------------------------- */
414/*
415 * Catch a SIGCHLD signal and exit if the direct child has died
416 */
417
418void rxvt_term::child_exited (int pid)
419{
420 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421 if (pid == (*t)->cmd_pid)
422 {
423 (*t)->destroy ();
424 break;
425 }
426}
427
428/* ARGSUSED */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Child_signal (int sig __attribute__ ((unused)))
432{
433 int pid, save_errno = errno;
434
435 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436 rxvt_term::child_exited (pid);
437
438 errno = save_errno;
439}
440
441/*
442 * Catch a fatal signal and tidy up before quitting
443 */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Exit_signal (int sig)
447{
448 signal (sig, SIG_DFL);
449#ifdef DEBUG_CMD
450 rxvt_warn ("caught signal %d, exiting.\n", sig);
451#endif
452 rxvt_clean_exit ();
453 kill (getpid (), sig);
454}
455
456/* INTPROTO */
457int
458rxvt_xerror_handler (Display *display, XErrorEvent *event)
459{
460 if (GET_R->allowedxerror == -1)
461 GET_R->allowedxerror = event->error_code;
462 else
463 {
464 old_xerror_handler (display, event);
465 GET_R->destroy ();
466 }
467
468 return 0;
469} 376}
470 377
471/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
472/* 379/*
473 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
474 * 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
475 */ 382 */
476/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
477void
478rxvt_clean_exit ()
479{
480 // TODO: rxvtd should clean up all ressources
481 if (GET_R)
482 GET_R->destroy ();
483}
484 384
485/* ------------------------------------------------------------------------- * 385static void
486 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
487 * ------------------------------------------------------------------------- */
488/* EXTPROTO */
489void *
490rxvt_malloc (size_t size)
491{ 387{
492 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
493 389 (*t)->emergency_cleanup ();
494 p = malloc (size);
495 if (p)
496 return p;
497
498 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499 rxvt_clean_exit ();
500 exit (EXIT_FAILURE);
501 /* NOTREACHED */
502} 390}
503 391
504/* EXTPROTO */ 392#if !ENABLE_MINIMAL
505void * 393static void
506rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
507{ 395{
508 void *p; 396 char buffer[BUFSIZ];
509 397 char mesg[BUFSIZ];
510 p = calloc (number, size); 398 char number[32];
511 if (p) 399 char *mtype = "XlibMessage";
512 return p; 400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
513 401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
514 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 402 rxvt_warn ("An X Error occured, trying to continue after report.\n");
515 rxvt_clean_exit (); 403 rxvt_warn ("%s: %s\n", mesg, buffer);
516 exit (EXIT_FAILURE); 404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
517 /* NOTREACHED */ 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);
518} 438}
439#endif
519 440
520/* EXTPROTO */ 441int
521void * 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
522rxvt_realloc (void *ptr, size_t size)
523{ 443{
524 void *p; 444 if (GET_R->allowedxerror == -1)
525 445 GET_R->allowedxerror = event->error_code;
526 if (ptr)
527 p = realloc (ptr, size);
528 else 446 else
529 p = malloc (size); 447 {
530 if (p) 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 }
456
531 return p; 457 return 0;
458}
532 459
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 460int
534 rxvt_clean_exit (); 461rxvt_xioerror_handler (Display *display)
462{
463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
464 DisplayString (display));
465 rxvt_emergency_cleanup ();
535 exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 467}
538 468
539/* ------------------------------------------------------------------------- * 469static struct sig_handlers
540 * PRIVILEGED OPERATIONS *
541 * ------------------------------------------------------------------------- */
542/* take care of suid/sgid super-user (root) privileges */
543void
544rxvt_term::privileges (int mode)
545{ 470{
546#if ! defined(__CYGWIN32__) 471 ev::sig sw_term, sw_int;
547# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 472
548 /* setreuid () is the poor man's setuid (), seteuid () */ 473 /*
549# define seteuid(a) setreuid(-1, (a)) 474 * Catch a fatal signal and tidy up before quitting
550# define setegid(a) setregid(-1, (a)) 475 */
551# define HAVE_SETEUID 476 void sig_term (ev::sig &w, int revents);
552# endif 477
553# ifdef HAVE_SETEUID 478 sig_handlers ()
554 switch (mode)
555 { 479 {
556 case IGNORE: 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
557 /* 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
558 * change effective uid/gid - not real uid/gid - so we can switch
559 * back to root later, as required
560 */
561 seteuid (getuid ());
562 setegid (getgid ());
563 break;
564 case SAVE:
565 euid = geteuid ();
566 egid = getegid ();
567 break;
568 case RESTORE:
569 seteuid (euid);
570 setegid (egid);
571 break;
572 } 482 }
573# else 483} sig_handlers;
574 switch (mode)
575 {
576 case IGNORE:
577 setuid (getuid ());
578 setgid (getgid ());
579 /* FALLTHROUGH */
580 case SAVE:
581 /* FALLTHROUGH */
582 case RESTORE:
583 break;
584 }
585# endif
586#endif
587}
588 484
589#ifdef UTMP_SUPPORT
590void 485void
591rxvt_term::privileged_utmp (char action) 486sig_handlers::sig_term (ev::sig &w, int revents)
592{ 487{
593 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 488 rxvt_emergency_cleanup ();
594 action, next_utmp_action, getpid ())); 489 w.stop ();
595 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 490 kill (getpid (), w.signum);
596 || (Options & Opt_utmpInhibit)
597 || ttydev == NULL || *ttydev == '\0')
598 return;
599
600 privileges (RESTORE);
601 if (action == SAVE)
602 {
603 next_utmp_action = RESTORE;
604 makeutent (ttydev, rs[Rs_display_name]);
605 }
606 else
607 { /* action == RESTORE */
608 next_utmp_action = IGNORE;
609 cleanutent ();
610 }
611 privileges (IGNORE);
612} 491}
613#endif
614 492
615#ifndef NO_SETOWNER_TTYDEV 493char **rxvt_environ; // startup environment
616void
617rxvt_term::privileged_ttydev (char action)
618{
619 D_MAIN ((stderr,
620 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
621 action, next_tty_action, getpid ()));
622 if (next_tty_action != action || (action != SAVE && action != RESTORE)
623 || ttydev == NULL || *ttydev == '\0')
624 return;
625 494
626 privileges (RESTORE); 495void
496rxvt_init ()
497{
498 ptytty::init ();
627 499
628 if (action == SAVE) 500 if (!ev_default_loop (0))
629 { 501 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
630 next_tty_action = RESTORE;
631# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634 next_tty_action = IGNORE;
635 else
636# endif
637 502
638 { 503 rxvt_environ = environ;
639 chown (ttydev, getuid (), ttygid); /* fail silently */
640 chmod (ttydev, ttymode);
641# ifdef HAVE_REVOKE
642 revoke (ttydev);
643# endif
644 504
645 } 505 signal (SIGHUP, SIG_IGN);
646 } 506 signal (SIGPIPE, SIG_IGN);
647 else
648 { /* action == RESTORE */
649 next_tty_action = IGNORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 chmod (ttydev, ttyfd_stat.st_mode);
652 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653# else
654 chmod (ttydev,
655 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656 chown (ttydev, 0, 0);
657# endif
658 507
659 } 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
660 510
661 privileges (IGNORE); 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
512 /* signal (SIGURG, SIG_DFL); */
662 513
663# ifndef RESET_TTY_TO_COMMON_DEFAULTS 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
664 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 515 // TODO: handle this with exceptions and tolerate the memory loss
665 action == RESTORE ? "Restoring" : (action == 516 XSetIOErrorHandler (rxvt_xioerror_handler);
666 SAVE ? "Saving" : 517
667 "UNKNOWN ERROR for"), ttydev, 518 XrmInitialize ();
668 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669 ttyfd_stat.st_gid));
670# endif
671} 519}
672#endif
673 520
674/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
675/* 522/*
676 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
677 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
678 */ 525 */
679void 526void
680rxvt_term::window_calc (unsigned int width, unsigned int height) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681{ 528{
682 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
683 int x, y, sb_w, mb_h, flags; 530 int x, y, sb_w, flags;
684 unsigned int w, h; 531 unsigned int w, h;
685 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
686 533
687 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688 TermWin.ncol, TermWin.nrow, szHint.width,
689 szHint.height));
690 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
692 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693 537
694 recalc_x = recalc_y = 0; 538 recalc_x = recalc_y = 0;
695 flags = 0; 539 flags = 0;
540
696 if (!parsed_geometry) 541 if (!parsed_geometry)
697 { 542 {
698 parsed_geometry = 1; 543 parsed_geometry = 1;
544
699 if (rs[Rs_geometry]) 545 if (rs[Rs_geometry])
700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 546 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
547
701 if (flags & WidthValue) 548 if (flags & WidthValue)
702 { 549 {
703 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 550 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704 szHint.flags |= USSize; 551 szHint.flags |= USSize;
705 } 552 }
553
706 if (flags & HeightValue) 554 if (flags & HeightValue)
707 { 555 {
708 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 556 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709 szHint.flags |= USSize; 557 szHint.flags |= USSize;
710 } 558 }
559
711 if (flags & XValue) 560 if (flags & XValue)
712 { 561 {
713 szHint.x = x; 562 szHint.x = x;
714 szHint.flags |= USPosition; 563 szHint.flags |= USPosition;
564
715 if (flags & XNegative) 565 if (flags & XNegative)
716 { 566 {
717 recalc_x = 1; 567 recalc_x = 1;
718 szHint.win_gravity = NorthEastGravity; 568 szHint.win_gravity = NorthEastGravity;
719 } 569 }
720 } 570 }
571
721 if (flags & YValue) 572 if (flags & YValue)
722 { 573 {
723 szHint.y = y; 574 szHint.y = y;
724 szHint.flags |= USPosition; 575 szHint.flags |= USPosition;
576
725 if (flags & YNegative) 577 if (flags & YNegative)
726 { 578 {
727 recalc_y = 1; 579 recalc_y = 1;
580
728 if (szHint.win_gravity == NorthEastGravity) 581 if (szHint.win_gravity == NorthEastGravity)
729 szHint.win_gravity = SouthEastGravity; 582 szHint.win_gravity = SouthEastGravity;
730 else 583 else
731 szHint.win_gravity = SouthWestGravity; 584 szHint.win_gravity = SouthWestGravity;
732 } 585 }
733 } 586 }
734 } 587 }
735 588
736 /* TODO: BOUNDS */ 589 /* TODO: BOUNDS */
737 TermWin.width = TermWin.ncol * TermWin.fwidth; 590 width = ncol * fwidth;
738 TermWin.height = TermWin.nrow * TermWin.fheight; 591 height = nrow * fheight;
739 max_width = MAX_COLS * TermWin.fwidth; 592 max_width = MAX_COLS * fwidth;
740 max_height = MAX_ROWS * TermWin.fheight; 593 max_height = MAX_ROWS * fheight;
741 594
742 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 595 szHint.base_width = szHint.base_height = 2 * int_bwidth;
743 596
744 sb_w = mb_h = 0; 597 sb_w = 0;
745 window_vt_x = window_vt_y = 0; 598 window_vt_x = window_vt_y = int_bwidth;
746 599
747 if (scrollbar_visible ()) 600 if (scrollBar.state)
748 { 601 {
749 sb_w = scrollbar_TotalWidth (); 602 sb_w = scrollbar_TotalWidth ();
750 szHint.base_width += sb_w; 603 szHint.base_width += sb_w;
604
751 if (! (Options & Opt_scrollBar_right)) 605 if (!option (Opt_scrollBar_right))
752 window_vt_x = sb_w; 606 window_vt_x += sb_w;
753 }
754
755 if (menubar_visible ())
756 { 607 }
757 mb_h = menuBar_TotalHeight ();
758 szHint.base_height += mb_h;
759 window_vt_y = mb_h;
760 }
761 608
762 szHint.width_inc = TermWin.fwidth; 609 szHint.width_inc = fwidth;
763 szHint.height_inc = TermWin.fheight; 610 szHint.height_inc = fheight;
764 szHint.min_width = szHint.base_width + szHint.width_inc; 611 szHint.min_width = szHint.base_width + szHint.width_inc;
765 szHint.min_height = szHint.base_height + szHint.height_inc; 612 szHint.min_height = szHint.base_height + szHint.height_inc;
766 613
767 if (width && width - szHint.base_width < max_width) 614 if (newwidth && newwidth - szHint.base_width < max_width)
768 { 615 {
769 szHint.width = width; 616 szHint.width = newwidth;
770 TermWin.width = width - szHint.base_width; 617 width = newwidth - szHint.base_width;
771 } 618 }
772 else 619 else
773 { 620 {
774 MIN_IT (TermWin.width, max_width); 621 min_it (width, max_width);
775 szHint.width = szHint.base_width + TermWin.width; 622 szHint.width = szHint.base_width + width;
776 } 623 }
777 624
778 if (height && height - szHint.base_height < max_height) 625 if (newheight && newheight - szHint.base_height < max_height)
779 { 626 {
780 szHint.height = height; 627 szHint.height = newheight;
781 TermWin.height = height - szHint.base_height; 628 height = newheight - szHint.base_height;
782 } 629 }
783 else 630 else
784 { 631 {
785 MIN_IT (TermWin.height, max_height); 632 min_it (height, max_height);
786 szHint.height = szHint.base_height + TermWin.height; 633 szHint.height = szHint.base_height + height;
787 } 634 }
788 635
789 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 636 if (scrollBar.state && option (Opt_scrollBar_right))
790 window_sb_x = szHint.width - sb_w; 637 window_sb_x = szHint.width - sb_w;
791 638
792 if (recalc_x) 639 if (recalc_x)
793 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 640 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
794 - szHint.width - 2 * TermWin.ext_bwidth); 641
795 if (recalc_y) 642 if (recalc_y)
796 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 643 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
797 - szHint.height - 2 * TermWin.ext_bwidth);
798 644
799 TermWin.ncol = TermWin.width / TermWin.fwidth; 645 ncol = width / fwidth;
800 TermWin.nrow = TermWin.height / TermWin.fheight; 646 nrow = height / fheight;
801 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
802 TermWin.ncol, TermWin.nrow, szHint.width,
803 szHint.height));
804 return;
805} 647}
806 648
807/*----------------------------------------------------------------------*/ 649/*----------------------------------------------------------------------*/
808/* 650/*
809 * Tell the teletype handler what size the window is. 651 * Tell the teletype handler what size the window is.
810 * Called after a window size change. 652 * Called after a window size change.
811 */ 653 */
812void 654void
813rxvt_term::tt_winch () 655rxvt_term::tt_winch ()
814{ 656{
657 if (pty->pty < 0)
658 return;
659
815 struct winsize ws; 660 struct winsize ws;
816 661
817 if (cmd_fd < 0)
818 return;
819
820 ws.ws_col = TermWin.ncol; 662 ws.ws_col = ncol;
821 ws.ws_row = TermWin.nrow; 663 ws.ws_row = nrow;
822 ws.ws_xpixel = ws.ws_ypixel = 0; 664 ws.ws_xpixel = width;
823#ifndef DEBUG_SIZE 665 ws.ws_ypixel = height;
824 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 666 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
825#else 667
826 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 668#if 0
827 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 669 // TIOCSWINSZ is supposed to do this automatically and correctly
828# ifdef SIGWINCH
829 else if (cmd_pid) /* force through to the command */ 670 if (cmd_pid) /* force through to the command */
830 kill (cmd_pid, SIGWINCH); 671 kill (-cmd_pid, SIGWINCH);
831# endif
832#endif 672#endif
833} 673}
834 674
835/*----------------------------------------------------------------------*/ 675/*----------------------------------------------------------------------*/
836/* rxvt_change_font () - Switch to a new font */ 676/* set_fonts () - load and set the various fonts
837/* 677 *
838 * init = 1 - initialize 678 * init = 1 - initialize
839 * 679 *
840 * fontname == FONT_UP - switch to bigger font 680 * fontname == FONT_UP - switch to bigger font
841 * fontname == FONT_DN - switch to smaller font 681 * fontname == FONT_DN - switch to smaller font
842 */ 682 */
843bool 683bool
844rxvt_term::change_font (const char *fontname) 684rxvt_term::set_fonts ()
845{ 685{
846 if (fontname == FONT_UP)
847 {
848 // TODO
849 }
850 else if (fontname == FONT_DN)
851 {
852 // TODO
853 }
854 else
855 {
856 rxvt_fontset *fs = new rxvt_fontset (this); 686 rxvt_fontset *fs = new rxvt_fontset (this);
687 rxvt_fontprop prop;
857 688
858 if (fs && fs->populate (fontname ? fontname : "fixed")) 689 if (!fs
690 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
691 || !fs->realize_font (1))
692 {
693 delete fs;
694 return false;
695 }
696
697#if ENABLE_STYLES
698 for (int i = RS_styleCount; --i; )
699 if (fontset[i] != fontset[0])
700 delete fontset[i];
701#endif
702
703 delete fontset[0];
704 fontset[0] = fs;
705
706 prop = (*fs)[1]->properties ();
707 prop.height += lineSpace;
708
709 fs->set_prop (prop, false);
710
711 fwidth = prop.width;
712 fheight = prop.height;
713 fbase = prop.ascent;
714
715 for (int style = 1; style < 4; style++)
716 {
717#if ENABLE_STYLES
718 const char *res = rs[Rs_font + style];
719
720 if (res && !*res)
721 fontset[style] = fontset[0];
722 else
859 { 723 {
860 delete TermWin.fontset; 724 fontset[style] = fs = new rxvt_fontset (this);
861 TermWin.fontset = fs; 725 rxvt_fontprop prop2 = prop;
862 TermWin.fwidth = fs->base_font ()->width;
863 TermWin.fheight = fs->base_font ()->height;
864 TermWin.fbase = fs->base_font ()->ascent;
865 726
866 if (TermWin.parent[0]) 727 if (res)
867 { 728 {
868 resize_all_windows (0, 0, 0); 729 fs->populate (res);
869 scr_remap_chars (); 730 fs->set_prop (prop2, false);
870 scr_touch (true);
871 } 731 }
732 else
733 {
734 fs->populate (fontset[0]->fontdesc);
872 735
873 return true; 736 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
737 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
738
739 fs->set_prop (prop2, true);
740 }
741
874 } 742 }
743#else
744 fontset[style] = fontset[0];
745#endif
746 }
747
748 if (parent[0])
875 } 749 {
750 resize_all_windows (0, 0, 0);
751 scr_remap_chars ();
752 scr_touch (true);
753 }
876 754
877 return false; 755 return true;
878} 756}
879 757
880bool 758void
881rxvt_term::font_up_down (int n, int direction) 759rxvt_term::set_string_property (Atom prop, const char *str, int len)
882{ 760{
883 return false; 761 XChangeProperty (dpy, parent[0],
762 prop, XA_STRING, 8, PropModeReplace,
763 (const unsigned char *)str, len >= 0 ? len : strlen (str));
764}
765
766void
767rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
768{
769 wchar_t *ws = rxvt_mbstowcs (str, len);
770 char *s = rxvt_wcstoutf8 (ws);
771
772 XChangeProperty (dpy, parent[0],
773 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
774 (const unsigned char *)s, strlen (s));
775
776 free (s);
777 free (ws);
884} 778}
885 779
886/*----------------------------------------------------------------------*/ 780/*----------------------------------------------------------------------*/
887/*----------------------------------------------------------------------*/ 781/*----------------------------------------------------------------------*/
888/* xterm sequences - title, iconName, color (exptl) */ 782/* xterm sequences - title, iconName, color (exptl) */
889void 783void
890rxvt_term::set_title (const char *str) 784rxvt_term::set_title (const char *str)
891{ 785{
892#ifdef SMART_WINDOW_TITLE 786 set_string_property (XA_WM_NAME, str);
893 char *name; 787#if ENABLE_EWMH
894 788 set_utf8_property (xa[XA_NET_WM_NAME], str);
895 if (!XFetchName (display->display, TermWin.parent[0], &name))
896 name = NULL;
897
898 if (name == NULL || STRCMP (name, str))
899#endif
900 XStoreName (display->display, TermWin.parent[0], str);
901
902#ifdef SMART_WINDOW_TITLE
903 if (name)
904 XFree (name);
905#endif 789#endif
906} 790}
907 791
908void 792void
909rxvt_term::set_icon_name (const char *str) 793rxvt_term::set_icon_name (const char *str)
910{ 794{
911#ifdef SMART_WINDOW_TITLE 795 set_string_property (XA_WM_ICON_NAME, str);
912 char *name; 796#if ENABLE_EWMH
913 797 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
914 if (!XGetIconName (display->display, TermWin.parent[0], &name))
915 name = NULL;
916
917 if (name == NULL || STRCMP (name, str))
918#endif 798#endif
919 XSetIconName (display->display, TermWin.parent[0], str);
920
921#ifdef SMART_WINDOW_TITLE
922 if (name)
923 XFree (name);
924#endif
925} 799}
926 800
801void
802rxvt_term::set_window_color (int idx, const char *color)
803{
927#ifdef XTERM_COLOR_CHANGE 804#ifdef XTERM_COLOR_CHANGE
928void
929rxvt_term::set_window_color (int idx, const char *color)
930{
931 rxvt_color xcol; 805 rxvt_color xcol;
932 int i; 806 int i;
933 807
934 if (color == NULL || *color == '\0') 808 if (color == NULL || *color == '\0')
935 return; 809 return;
936 810
811 color = strdup (color);
812 allocated.push_back ((void *)color);
813 rs[Rs_color + idx] = color;
814
937 /* handle color aliases */ 815 /* handle color aliases */
938 if (isdigit (*color)) 816 if (isdigit (*color))
939 { 817 {
940 i = atoi (color); 818 i = atoi (color);
819
941 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
942 { /* bright colors */ 822 /* bright colors */
943 i -= 8;
944# ifndef NO_BRIGHTCOLOR
945 PixColors[idx] = PixColors[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
946 SET_PIXCOLOR (idx);
947 goto Done; 824 goto done;
948# endif
949
950 } 825 }
826
951 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
952 { /* normal colors */ 829 /* normal colors */
953 PixColors[idx] = PixColors[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
954 SET_PIXCOLOR (idx);
955 goto Done; 831 goto done;
956 } 832 }
957 } 833 }
958 834
959 if (!rXParseAllocColor (& xcol, color)) 835 set_color (xcol, color);
960 return;
961
962 /* XStoreColor (display->display, XCMAP, XColor*); */
963 836
964 /* 837 /*
965 * FIXME: should free colors here, but no idea how to do it so instead, 838 * FIXME: should free colors here, but no idea how to do it so instead,
966 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
967 */ 840 */
968# if 0
969 for (i = Color_Black; i <= Color_White; i++)
970 if (PixColors[idx] == PixColors[i])
971 break;
972 if (i > Color_White)
973 {
974 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
975 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
976 DisplayPlanes (display->display, display->screen));
977 }
978# endif
979 841
980 PixColors[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
981 SET_PIXCOLOR (idx);
982 843
983 /* XSetWindowAttributes attr; */
984 /* Cursor cursor; */
985Done: 844done:
986 if (idx == Color_bg && ! (Options & Opt_transparent))
987 XSetWindowBackground (display->display, TermWin.vt,
988 PixColors[Color_bg]);
989
990 /* handle Color_BD, scrollbar background, etc. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
991 846
992 set_colorfgbg (); 847 update_fade_color (idx);
993 recolour_cursor (); 848 recolour_cursor ();
994 scr_touch (true); 849 scr_recolour ();
850#endif /* XTERM_COLOR_CHANGE */
995} 851}
996
997#else
998# define set_window_color (idx,color) ((void)0)
999#endif /* XTERM_COLOR_CHANGE */
1000 852
1001void 853void
1002rxvt_term::recolour_cursor () 854rxvt_term::recolour_cursor ()
1003{ 855{
1004 XColor xcol[2]; 856 XColor fg, bg;
1005 857
1006 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 858 (ISSET_PIXCOLOR (Color_pointer_fg)
1007 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 859 ? pix_colors_focused[Color_pointer_fg]
1008 XQueryColors (display->display, XCMAP, xcol, 2); 860 : pix_colors_focused[Color_fg]).get (fg);
1009 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 861
862 (ISSET_PIXCOLOR (Color_pointer_bg)
863 ? pix_colors_focused[Color_pointer_bg]
864 : pix_colors_focused[Color_bg]).get (bg);
865
866 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1010} 867}
1011 868
1012/*----------------------------------------------------------------------*/ 869/*----------------------------------------------------------------------*/
1013/* 870/*
1014 * find if fg/bg matches any of the normal (low-intensity) colors 871 * find if fg/bg matches any of the normal (low-intensity) colors
1015 */ 872 */
1016void 873void
1017rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
1018{ 875{
1019 unsigned int i; 876 unsigned int i;
1020 const char *xpmb = "\0"; 877 const char *xpmb = "";
1021 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022 879
1023 env_colorfgbg =
1024 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1025 STRCPY (fstr, "default"); 880 strcpy (fstr, "default");
1026 STRCPY (bstr, "default"); 881 strcpy (bstr, "default");
1027 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
1028 if (PixColors[Color_fg] == PixColors[i]) 883 if (pix_colors[Color_fg] == pix_colors[i])
1029 { 884 {
1030 sprintf (fstr, "%d", (i - Color_Black)); 885 sprintf (fstr, "%d", (i - Color_Black));
1031 break; 886 break;
1032 } 887 }
888
1033 for (i = Color_Black; i <= Color_White; i++) 889 for (i = Color_Black; i <= Color_White; i++)
1034 if (PixColors[Color_bg] == PixColors[i]) 890 if (pix_colors[Color_bg] == pix_colors[i])
1035 { 891 {
1036 sprintf (bstr, "%d", (i - Color_Black)); 892 sprintf (bstr, "%d", (i - Color_Black));
1037#ifdef XPM_BACKGROUND 893#ifdef BG_IMAGE_FROM_FILE
1038 xpmb = "default;"; 894 xpmb = "default;";
1039#endif 895#endif
1040 break; 896 break;
1041 } 897 }
1042 898
1043 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 899 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044
1045#ifndef NO_BRIGHTCOLOR
1046 colorfgbg = DEFAULT_RSTYLE;
1047 for (i = minCOLOR; i <= maxCOLOR; i++)
1048 {
1049 if (PixColors[Color_fg] == PixColors[i])
1050 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1051 if (PixColors[Color_bg] == PixColors[i])
1052 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1053 }
1054#endif
1055} 900}
1056 901
1057/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
1058/*
1059 * Colour determination for low colour displays, routine from
1060 * Hans de Goede <hans@highrise.nl>
1061 */
1062 903
1063int 904bool
1064rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 905rxvt_term::set_color (rxvt_color &color, const char *name)
1065{ 906{
1066 if (!screen_in_out->set (display, colour)) 907 if (color.set (this, name))
1067 {
1068 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1069 return false;
1070 }
1071
1072 return true; 908 return true;
909
910 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
911 return false;
912}
913
914void
915rxvt_term::alias_color (int dst, int src)
916{
917 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1073} 918}
1074 919
1075/* -------------------------------------------------------------------- * 920/* -------------------------------------------------------------------- *
1076 * - WINDOW RESIZING - * 921 * - WINDOW RESIZING - *
1077 * -------------------------------------------------------------------- */ 922 * -------------------------------------------------------------------- */
1078void 923void
1079rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 924rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1080{ 925{
1081 int fix_screen; 926 int fix_screen;
927 int old_width = szHint.width;
928 int old_height = szHint.height;
1082 929
1083#ifdef SMART_RESIZE
1084 int old_width = szHint.width, old_height = szHint.height;
1085#endif
1086
1087 window_calc (width, height); 930 window_calc (newwidth, newheight);
931
932 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1088 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 933 XSetWMNormalHints (dpy, parent[0], &szHint);
1089 934
1090 if (!ignoreparent) 935 if (!ignoreparent)
1091 { 936 {
1092#ifdef SMART_RESIZE 937#ifdef SMART_RESIZE
1093 /* 938 /*
… …
1097 int x, y, x1, y1; 942 int x, y, x1, y1;
1098 int dx, dy; 943 int dx, dy;
1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 944 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100 Window unused_cr; 945 Window unused_cr;
1101 946
1102 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 947 XTranslateCoordinates (dpy, parent[0], display->root,
1103 0, 0, &x, &y, &unused_cr); 948 0, 0, &x, &y, &unused_cr);
1104 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 949 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 950 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106 /* 951 /*
1107 * if display->root isn't the parent window, a WM will probably have offset 952 * if display->root isn't the parent window, a WM will probably have offset
1108 * our position for handles and decorations. Counter it 953 * our position for handles and decorations. Counter it
1109 */ 954 */
… …
1111 { 956 {
1112 x -= x1; 957 x -= x1;
1113 y -= y1; 958 y -= y1;
1114 } 959 }
1115 960
1116 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 961 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1117 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 962 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1118 dx = old_width - szHint.width; 963 dx = old_width - szHint.width;
1119 dy = old_height - szHint.height; 964 dy = old_height - szHint.height;
1120 965
1121 /* Check position of the center of the window */ 966 /* Check position of the center of the window */
1122 if (x < x1) /* left half */ 967 if (x < x1) /* left half */
1123 dx = 0; 968 dx = 0;
… …
1126 if (y < y1) /* top half */ 971 if (y < y1) /* top half */
1127 dy = 0; 972 dy = 0;
1128 else if (y == y1) /* exact center */ 973 else if (y == y1) /* exact center */
1129 dy /= 2; 974 dy /= 2;
1130 975
1131 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 976 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1132 szHint.width, szHint.height); 977 szHint.width, szHint.height);
1133#else 978#else
1134 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 979 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1135#endif 980#endif
1136 } 981 }
1137 982
1138 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 983 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139 984
1140 if (fix_screen || width != old_width || height != old_height) 985 if (fix_screen || newwidth != old_width || newheight != old_height)
1141 { 986 {
1142 if (scrollbar_visible ()) 987 if (scrollBar.state)
1143 { 988 {
1144 XMoveResizeWindow (display->display, scrollBar.win, 989 XMoveResizeWindow (dpy, scrollBar.win,
1145 window_sb_x, 0, 990 window_sb_x, 0,
1146 scrollbar_TotalWidth (), szHint.height); 991 scrollbar_TotalWidth (), szHint.height);
1147 resize_scrollbar (); 992 resize_scrollbar ();
1148 } 993 }
1149 994
1150 if (menubar_visible ())
1151 XMoveResizeWindow (display->display, menuBar.win,
1152 window_vt_x, 0,
1153 TermWin_TotalWidth (), menuBar_TotalHeight ());
1154
1155 XMoveResizeWindow (display->display, TermWin.vt, 995 XMoveResizeWindow (dpy, vt,
1156 window_vt_x, window_vt_y, 996 window_vt_x, window_vt_y,
1157 TermWin_TotalWidth (), TermWin_TotalHeight ()); 997 width, height);
998
999#ifdef HAVE_BG_PIXMAP
1000 if (bgPixmap.window_size_sensitive ())
1001 update_background ();
1002#endif
1003
1158 scr_clear (); 1004 scr_clear ();
1159#ifdef XPM_BACKGROUND
1160 resize_pixmap ();
1161#endif
1162 } 1005 }
1163 1006
1164 if (fix_screen || old_height == 0) 1007 if (fix_screen || old_height == 0)
1165 {
1166 int curr_screen = -1;
1167 int old_ncol = prev_ncol;
1168
1169 /* scr_reset only works on the primary screen */
1170 if (old_height) /* this is not the first time through */
1171 {
1172 unsigned int ncol = TermWin.ncol;
1173 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1174 curr_screen = scr_change_screen (PRIMARY);
1175 TermWin.ncol = ncol;
1176 }
1177
1178 scr_reset (); 1008 scr_reset ();
1179 1009
1180 if (curr_screen >= 0) /* this is not the first time through */ 1010 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1181 { 1011 //scr_touch (false);
1182 scr_change_screen (curr_screen);
1183 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1184 }
1185 }
1186 1012
1187 old_width = szHint.width; 1013#ifdef HAVE_BG_PIXMAP
1188 old_height = szHint.height; 1014// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1015// if (bgPixmap.pixmap)
1016// scr_touch (false);
1017#endif
1189 1018
1190#ifdef USE_XIM 1019#ifdef USE_XIM
1191 IMSetStatusPosition (); 1020 IMSetPosition ();
1192#endif 1021#endif
1193} 1022}
1194 1023
1195/* 1024/*
1196 * Set the width/height of the vt window in characters. Units are pixels. 1025 * Set the width/height of the vt window in characters. Units are pixels.
1197 * good for toggling 80/132 columns 1026 * good for toggling 80/132 columns
1198 */ 1027 */
1199void 1028void
1200rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1029rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1201{ 1030{
1202 XWindowAttributes wattr; 1031 XWindowAttributes wattr;
1203 1032
1204 if (width == 0 || height == 0) 1033 if (newwidth == 0 || newheight == 0)
1205 { 1034 {
1206 XGetWindowAttributes (display->display, display->root, &wattr); 1035 XGetWindowAttributes (dpy, display->root, &wattr);
1036
1207 if (width == 0) 1037 if (newwidth == 0)
1208 width = wattr.width - szHint.base_width; 1038 newwidth = wattr.width - szHint.base_width;
1209 if (height == 0) 1039 if (newheight == 0)
1210 height = wattr.height - szHint.base_height; 1040 newheight = wattr.height - szHint.base_height;
1211 }
1212 if (width != TermWin.width || height != TermWin.height)
1213 { 1041 }
1042
1043 if (newwidth != width || newheight != height)
1044 {
1214 width += szHint.base_width; 1045 newwidth += szHint.base_width;
1215 height += szHint.base_height; 1046 newheight += szHint.base_height;
1216 resize_all_windows (width, height, 0); 1047 resize_all_windows (newwidth, newheight, 0);
1217 } 1048 }
1218} 1049}
1219 1050
1220/* -------------------------------------------------------------------- * 1051/* -------------------------------------------------------------------- *
1221 * - X INPUT METHOD ROUTINES - * 1052 * - X INPUT METHOD ROUTINES - *
1222 * -------------------------------------------------------------------- */ 1053 * -------------------------------------------------------------------- */
1223#ifdef USE_XIM 1054#ifdef USE_XIM
1224 1055
1225void 1056void
1057rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1058{
1059 fg = pix_colors [Color_fg];
1060 bg = pix_colors [Color_bg];
1061}
1062
1063void
1226rxvt_term::im_set_size (XRectangle *size) 1064rxvt_term::im_set_size (XRectangle &size)
1227{ 1065{
1228 size->x = TermWin.int_bwidth; 1066 // the int_bwidth terms make no sense to me
1229 size->y = TermWin.int_bwidth; 1067 size.x = int_bwidth;
1230 size->width = Width2Pixel (TermWin.ncol); 1068 size.y = int_bwidth;
1231 size->height = Height2Pixel (TermWin.nrow); 1069 size.width = Width2Pixel (ncol) + int_bwidth;
1070 size.height = Height2Pixel (nrow) + int_bwidth;
1232} 1071}
1233 1072
1234void 1073void
1235rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1074rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1075 XRectangle &status_rect,
1076 const XRectangle &needed_rect)
1236{ 1077{
1237 *fg = PixColors[Color_fg]; 1078 preedit_rect.x = needed_rect.width;
1238 *bg = PixColors[Color_bg]; 1079 preedit_rect.y = 0;
1080 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1081 preedit_rect.height = fheight;
1082
1083 status_rect.x = 0;
1084 status_rect.y = 0;
1085 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1086 status_rect.height = fheight;
1239} 1087}
1240 1088
1241/* Checking whether input method is running. */ 1089/* Checking whether input method is running. */
1242bool 1090bool
1243rxvt_term::IMisRunning () 1091rxvt_term::IMisRunning ()
1244{ 1092{
1245 char *p; 1093 char *p;
1246 Atom atom; 1094 Atom atom;
1247 Window win; 1095 Window win;
1248 char server[IMBUFSIZ]; 1096 char server[IMBUFSIZ];
1249 1097
1250 /* get current locale modifier */ 1098 /* get current locale modifier */
1251 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1099 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1252 { 1100 {
1253 STRCPY (server, "@server="); 1101 strcpy (server, "@server=");
1254 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1102 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1103
1255 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1104 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1256 *p = '\0'; 1105 *p = '\0';
1257 1106
1258 atom = XInternAtom (display->display, server, False); 1107 atom = XInternAtom (dpy, server, False);
1259 win = XGetSelectionOwner (display->display, atom); 1108 win = XGetSelectionOwner (dpy, atom);
1109
1260 if (win != None) 1110 if (win != None)
1261 return True; 1111 return True;
1262 } 1112 }
1113
1263 return False; 1114 return False;
1264} 1115}
1265 1116
1266void 1117void
1267rxvt_term::IMSendSpot () 1118rxvt_term::IMSendSpot ()
1268{ 1119{
1269 XPoint spot; 1120 XPoint nspot;
1270 XVaNestedList preedit_attr; 1121 XVaNestedList preedit_attr;
1271 1122
1272 if (Input_Context == NULL 1123 if (!Input_Context
1273 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1124 || !focus
1274 || ! (event_type == KeyPress 1125 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1275 || event_type == Expose
1276 || event_type == NoExpose
1277 || event_type == SelectionNotify
1278 || event_type == ButtonRelease || event_type == FocusIn)
1279 || !IMisRunning ())
1280 return; 1126 return;
1281 1127
1282 im_set_position (&spot); 1128 im_set_position (nspot);
1129
1130 if (nspot.x == spot.x && nspot.y == spot.y)
1131 return;
1132
1133 spot = nspot;
1283 1134
1284 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1135 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1285 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1136 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1286 XFree (preedit_attr); 1137 XFree (preedit_attr);
1287} 1138}
1288 1139
1289void 1140void
1290rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1291 XRectangle * needed_rect)
1292{
1293 int mbh, vtx = 0;
1294
1295 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1296 vtx = scrollbar_TotalWidth ();
1297
1298 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1299 mbh -= TermWin.lineSpace;
1300
1301 preedit_rect->x = needed_rect->width + vtx;
1302 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1303
1304 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1305 preedit_rect->height = Height2Pixel (1);
1306
1307 status_rect->x = vtx;
1308 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1309
1310 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1311 status_rect->height = Height2Pixel (1);
1312}
1313
1314void
1315rxvt_term::im_destroy () 1141rxvt_term::im_destroy ()
1316{ 1142{
1317 if (Input_Context)
1318 {
1319 XDestroyIC (Input_Context);
1320 Input_Context = NULL;
1321 }
1322
1323 if (input_method) 1143 if (input_method)
1324 { 1144 {
1145 if (Input_Context && input_method->xim)
1146 XDestroyIC (Input_Context);
1147
1325 display->put_xim (input_method); 1148 display->put_xim (input_method);
1326 input_method = 0; 1149 input_method = 0;
1327 } 1150 }
1151
1152 Input_Context = 0;
1328} 1153}
1154
1155#ifdef ENABLE_XIM_ONTHESPOT
1156
1157static void
1158xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1159{
1160 ((rxvt_term *)client_data)->make_current ();
1161 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1162}
1163
1164static void
1165xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1166{
1167 ((rxvt_term *)client_data)->make_current ();
1168 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1169}
1170
1171static void
1172xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1173{
1174 rxvt_term *term = (rxvt_term *)client_data;
1175 XIMText *text = call_data->text;
1176
1177 term->make_current ();
1178
1179 if (text)
1180 {
1181 void *str;
1182
1183 if (!text->encoding_is_wchar && text->string.multi_byte)
1184 {
1185 // of course, X makes it ugly again
1186 if (term->rs[Rs_imLocale])
1187 SET_LOCALE (term->rs[Rs_imLocale]);
1188
1189 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1190 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1191
1192 if (term->rs[Rs_imLocale])
1193 SET_LOCALE (term->locale);
1194 }
1195 else
1196 str = (void *)text->string.wide_char;
1197
1198 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1199 DT_INT, call_data->caret,
1200 DT_INT, call_data->chg_first,
1201 DT_INT, call_data->chg_length,
1202 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1203 DT_WCS_LEN, str, str ? (int)text->length : 0,
1204 DT_END));
1205 }
1206 else
1207 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1208 DT_INT, call_data->caret,
1209 DT_INT, call_data->chg_first,
1210 DT_INT, call_data->chg_length,
1211 DT_END));
1212}
1213
1214#if 0
1215static void
1216xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1217{
1218 ((rxvt_term *)client_data)->make_current ();
1219 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1220 DT_INT, call_data->position,
1221 DT_INT, call_data->direction,
1222 DT_INT, call_data->style,
1223 DT_END));
1224}
1225#endif
1226
1227#endif
1329 1228
1330/* 1229/*
1331 * Try to open a XIM with the current modifiers, then see if we can 1230 * Try to open a XIM with the current modifiers, then see if we can
1332 * open a suitable preedit type 1231 * open a suitable preedit type
1333 */ 1232 */
1334bool 1233bool
1335rxvt_term::IM_get_IC (const char *modifiers) 1234rxvt_term::IM_get_IC (const char *modifiers)
1336{ 1235{
1337 int i, j, found; 1236 int i, j, found;
1338 XIM xim; 1237 XIM xim;
1339 XPoint spot; 1238 XPoint spot;
1340 XRectangle rect, status_rect, needed_rect; 1239 XRectangle rect, status_rect, needed_rect;
1341 unsigned long fg, bg; 1240 unsigned long fg, bg;
1342 const char *p; 1241 const char *p;
1343 char **s; 1242 char **s;
1344 XIMStyles *xim_styles; 1243 XIMStyles *xim_styles;
1345 XVaNestedList preedit_attr, status_attr; 1244#ifdef ENABLE_XIM_ONTHESPOT
1245 XIMCallback xcb[4];
1246#endif
1247
1248 set_environ (envv);
1346 1249
1347 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1250 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348 return false; 1251 return false;
1349 1252
1350 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1351 input_method = display->get_xim (locale, modifiers); 1253 input_method = display->get_xim (locale, modifiers);
1352 if (input_method == NULL) 1254 if (input_method == NULL)
1353 return false; 1255 return false;
1354 1256
1355 xim = input_method->xim; 1257 xim = input_method->xim;
1258 spot.x = spot.y = -1;
1356 1259
1357 xim_styles = NULL; 1260 xim_styles = NULL;
1358 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1261 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1359 || !xim_styles || !xim_styles->count_styles) 1262 || !xim_styles || !xim_styles->count_styles)
1360 { 1263 {
1361 display->put_xim (input_method); 1264 im_destroy ();
1362 return false; 1265 return false;
1363 } 1266 }
1364 1267
1365 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1268 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1269
1270 for (int pi = 0; pi < 2; pi++)
1271 {
1272 p = pet[pi];
1273
1274 if (!p)
1275 continue;
1276
1366 s = rxvt_splitcommastring (p); 1277 s = rxvt_splitcommastring (p);
1278
1367 for (i = found = 0; !found && s[i]; i++) 1279 for (i = found = 0; !found && s[i]; i++)
1368 { 1280 {
1369 if (!STRCMP (s[i], "OverTheSpot")) 1281 if (!strcmp (s[i], "OverTheSpot"))
1370 input_style = (XIMPreeditPosition | XIMStatusNothing); 1282 input_style = XIMPreeditPosition | XIMStatusNothing;
1371 else if (!STRCMP (s[i], "OffTheSpot")) 1283 else if (!strcmp (s[i], "OffTheSpot"))
1372 input_style = (XIMPreeditArea | XIMStatusArea); 1284 input_style = XIMPreeditArea | XIMStatusArea;
1373 else if (!STRCMP (s[i], "Root")) 1285 else if (!strcmp (s[i], "Root"))
1374 input_style = (XIMPreeditNothing | XIMStatusNothing); 1286 input_style = XIMPreeditNothing | XIMStatusNothing;
1287 else if (!strcmp (s[i], "None"))
1288 input_style = XIMPreeditNone | XIMStatusNone;
1289#ifdef ENABLE_XIM_ONTHESPOT
1290 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1291 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1292#endif
1293 else
1294 input_style = XIMPreeditNothing | XIMStatusNothing;
1375 1295
1376 for (j = 0; j < xim_styles->count_styles; j++) 1296 for (j = 0; j < xim_styles->count_styles; j++)
1377 if (input_style == xim_styles->supported_styles[j]) 1297 if (input_style == xim_styles->supported_styles[j])
1378 { 1298 {
1299 rxvt_freecommastring (s);
1300
1379 found = 1; 1301 found = 1;
1380 break; 1302 goto foundpet;
1303 }
1304
1381 } 1305 }
1382 }
1383 1306
1384 for (i = 0; s[i]; i++) 1307 rxvt_freecommastring (s);
1385 free (s[i]); 1308 }
1386 1309
1387 free (s); 1310foundpet:
1311
1388 XFree (xim_styles); 1312 XFree (xim_styles);
1389 1313
1390 if (!found) 1314 if (!found)
1391 { 1315 {
1392 display->put_xim (input_method); 1316 im_destroy ();
1393 return false; 1317 return false;
1394 } 1318 }
1395 1319
1396 preedit_attr = status_attr = NULL; 1320 XFontSet fs = 0;
1321 XVaNestedList preedit_attr = 0, status_attr = 0;
1322
1323 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1324 {
1325 // fake us a font-set, please
1326 char **missing_charset_list;
1327 int missing_charset_count;
1328 char *def_string;
1329 char pat[512];
1330
1331 sprintf (pat,
1332 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1333 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1334 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1335 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1336 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1337 "*",
1338 fheight,
1339 fheight + 1, fheight - 1,
1340 fheight - 2, fheight + 2);
1341
1342 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1343 &missing_charset_list, &missing_charset_count, &def_string);
1344
1345 if (missing_charset_list)
1346 XFreeStringList (missing_charset_list);
1347
1348 if (!fs)
1349 {
1350 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1351 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1352 }
1353 }
1397 1354
1398 if (input_style & XIMPreeditPosition) 1355 if (input_style & XIMPreeditPosition)
1399 { 1356 {
1400 im_set_size (&rect); 1357 im_set_size (rect);
1401 im_set_position (&spot); 1358 im_set_position (spot);
1402 im_set_color (&fg, &bg); 1359 im_set_color (fg, bg);
1403 1360
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1361 preedit_attr = XVaCreateNestedList (0,
1362 XNForeground, fg,
1363 XNBackground, bg,
1364 XNArea, &rect,
1405 XNSpotLocation, &spot, 1365 XNSpotLocation, &spot,
1406 XNForeground, fg, XNBackground, bg,
1407 //XNFontSet, TermWin.fontset, 1366 XNFontSet, fs,
1408 NULL); 1367 NULL);
1409 } 1368 }
1410 else if (input_style & XIMPreeditArea) 1369 else if (input_style & XIMPreeditArea)
1411 { 1370 {
1412 im_set_color (&fg, &bg); 1371 im_set_color (fg, bg);
1413 1372
1414 /* 1373 /*
1415 * The necessary width of preedit area is unknown 1374 * The necessary width of preedit area is unknown
1416 * until create input context. 1375 * until create input context.
1417 */ 1376 */
1418 needed_rect.width = 0; 1377 needed_rect.width = 0;
1419
1420 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1378 im_set_preedit_area (rect, status_rect, needed_rect);
1421 1379
1422 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1380 preedit_attr = XVaCreateNestedList (0,
1381 XNForeground, fg,
1423 XNForeground, fg, XNBackground, bg, 1382 XNBackground, bg,
1383 XNArea, &rect,
1384 XNFontSet, fs,
1385 NULL);
1386 status_attr = XVaCreateNestedList (0,
1387 XNForeground, fg,
1388 XNBackground, bg,
1389 XNArea, &status_rect,
1424 //XNFontSet, TermWin.fontset, 1390 XNFontSet, fs,
1425 NULL); 1391 NULL);
1426 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1392 }
1427 XNForeground, fg, XNBackground, bg, 1393#if ENABLE_XIM_ONTHESPOT
1428 //XNFontSet, TermWin.fontset, 1394 else if (input_style & XIMPreeditCallbacks)
1395 {
1396 im_set_position (spot);
1397
1398 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1399 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1400 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1401# if 0
1402 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1403# endif
1404
1405 preedit_attr = XVaCreateNestedList (0,
1406 XNSpotLocation, &spot,
1407 XNPreeditStartCallback, &xcb[0],
1408 XNPreeditDoneCallback , &xcb[1],
1409 XNPreeditDrawCallback , &xcb[2],
1410# if 0
1411 XNPreeditCaretCallback, &xcb[3],
1412# endif
1429 NULL); 1413 NULL);
1430 } 1414 }
1415#endif
1431 1416
1432 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1417 Input_Context = XCreateIC (xim,
1418 XNInputStyle, input_style,
1433 XNClientWindow, TermWin.parent[0], 1419 XNClientWindow, vt,
1434 XNFocusWindow, TermWin.parent[0], 1420 XNFocusWindow, parent[0],
1435 preedit_attr ? XNPreeditAttributes : NULL, 1421 preedit_attr ? XNPreeditAttributes : NULL,
1436 preedit_attr, 1422 preedit_attr,
1437 status_attr ? XNStatusAttributes : NULL, 1423 status_attr ? XNStatusAttributes : NULL,
1438 status_attr, NULL); 1424 status_attr, NULL);
1425
1439 if (preedit_attr) XFree (preedit_attr); 1426 if (preedit_attr) XFree (preedit_attr);
1440 if (status_attr) XFree (status_attr); 1427 if (status_attr) XFree (status_attr);
1428 if (fs) XFreeFontSet (dpy, fs);
1441 1429
1442 if (Input_Context == NULL) 1430 if (Input_Context == NULL)
1443 { 1431 {
1444 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1432 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1445 display->put_xim (input_method); 1433 im_destroy ();
1446 return false; 1434 return false;
1447 } 1435 }
1448 1436
1449 if (input_style & XIMPreeditArea) 1437#if 0
1438 // unfortunately, only the focus window is used by XIM, hard to fix
1439 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1440 vt_select_input ();
1441#endif
1442
1450 IMSetStatusPosition (); 1443 IMSetPosition ();
1451 1444
1452 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1453 return true; 1445 return true;
1454} 1446}
1455 1447
1456void 1448void
1457rxvt_term::im_cb () 1449rxvt_term::im_cb ()
1458{ 1450{
1459 int i, found, had_im; 1451 int i;
1460 const char *p; 1452 const char *p;
1461 char **s; 1453 char **s;
1462 char buf[IMBUFSIZ]; 1454 char buf[IMBUFSIZ];
1463 1455
1456 make_current ();
1457
1464 im_destroy (); 1458 im_destroy ();
1465 1459
1466 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1467 if (Input_Context) 1460 if (Input_Context)
1468 return; 1461 return;
1469 1462
1470#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1463#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1471 if (rs[Rs_imLocale]) 1464 if (rs[Rs_imLocale])
… …
1476 if (p && *p) 1469 if (p && *p)
1477 { 1470 {
1478 bool found = false; 1471 bool found = false;
1479 1472
1480 s = rxvt_splitcommastring (p); 1473 s = rxvt_splitcommastring (p);
1474
1481 for (i = 0; s[i]; i++) 1475 for (i = 0; s[i]; i++)
1482 { 1476 {
1483 if (*s[i]) 1477 if (*s[i])
1484 { 1478 {
1485 STRCPY (buf, "@im="); 1479 strcpy (buf, "@im=");
1486 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1480 strncat (buf, s[i], IMBUFSIZ - 5);
1487 if (IM_get_IC (buf)) 1481 if (IM_get_IC (buf))
1488 { 1482 {
1489 found = true; 1483 found = true;
1490 break; 1484 break;
1491 } 1485 }
1492 } 1486 }
1493 } 1487 }
1494 for (i = 0; s[i]; i++) 1488
1495 free (s[i]); 1489 rxvt_freecommastring (s);
1496 free (s);
1497 1490
1498 if (found) 1491 if (found)
1499 goto done; 1492 goto done;
1500 } 1493 }
1501 1494
… …
1513 SET_LOCALE (locale); 1506 SET_LOCALE (locale);
1514#endif 1507#endif
1515} 1508}
1516 1509
1517void 1510void
1518rxvt_term::IMSetStatusPosition () 1511rxvt_term::IMSetPosition ()
1519{ 1512{
1520 XRectangle preedit_rect, status_rect, *needed_rect; 1513 XRectangle preedit_rect, status_rect, *needed_rect;
1521 XVaNestedList preedit_attr, status_attr; 1514 XVaNestedList preedit_attr, status_attr;
1522 1515
1523 if (Input_Context == NULL 1516 if (!Input_Context
1524 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1517 || !focus
1518 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1525 || !IMisRunning ()) 1519 || !IMisRunning ())
1526 return; 1520 return;
1527 1521
1522 if (input_style & XIMPreeditPosition)
1523 {
1524 im_set_size (preedit_rect);
1525 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1526
1527 XSetICValues (Input_Context,
1528 XNPreeditAttributes, preedit_attr, NULL);
1529 }
1530 else
1531 {
1528 /* Getting the necessary width of preedit area */ 1532 /* Getting the necessary width of preedit area */
1529 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1533 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1530 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1534 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1531 XFree (status_attr); 1535 XFree (status_attr);
1532 1536
1533 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1537 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1538 XFree (needed_rect);
1534 1539
1535 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1540 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1536 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1541 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1537 1542
1538 XSetICValues (Input_Context, 1543 XSetICValues (Input_Context,
1539 XNPreeditAttributes, preedit_attr, 1544 XNPreeditAttributes, preedit_attr,
1540 XNStatusAttributes, status_attr, NULL); 1545 XNStatusAttributes, status_attr,
1546 NULL);
1541 1547
1548 XFree (status_attr);
1549 }
1550
1542 XFree (preedit_attr); 1551 XFree (preedit_attr);
1543 XFree (status_attr);
1544} 1552}
1545#endif /* USE_XIM */ 1553#endif /* USE_XIM */
1546 1554
1547/*----------------------------------------------------------------------*/ 1555void
1548rxvt_t rxvt_current_term; 1556rxvt_term::get_window_origin (int &x, int &y)
1557{
1558 Window cr;
1559 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1560/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1561}
1562
1563Pixmap
1564rxvt_term::get_pixmap_property (int prop_id)
1565{
1566 if (prop_id > 0 && prop_id < NUM_XA)
1567 if (xa[prop_id])
1568 {
1569 int aformat;
1570 unsigned long nitems, bytes_after;
1571 Atom atype;
1572 unsigned char *prop = NULL;
1573 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1574 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1575 &nitems, &bytes_after, &prop);
1576 if (result == Success && prop && atype == XA_PIXMAP)
1577 return *(Pixmap *)prop;
1578 }
1579
1580 return None;
1581}
1582
1583#ifdef HAVE_BG_PIXMAP
1584# if TRACE_PIXMAPS
1585# undef update_background
1586void
1587rxvt_term::trace_update_background (const char *file, int line)
1588{
1589 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1590 update_background ();
1591}
1592# endif
1593
1594void
1595rxvt_term::update_background ()
1596{
1597 if (update_background_ev.is_active ())
1598 return;
1599
1600 bgPixmap.invalidate ();
1601
1602 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1603
1604 if (to_wait <= 0.)
1605 bgPixmap.render ();
1606 else
1607 update_background_ev.start (to_wait);
1608}
1609
1610void
1611rxvt_term::update_background_cb (ev::timer &w, int revents)
1612{
1613 make_current ();
1614
1615 update_background_ev.stop ();
1616 bgPixmap.render ();
1617 refresh_check ();
1618}
1619
1620#endif /* HAVE_BG_PIXMAP */
1549 1621
1550/*----------------------- end-of-file (C source) -----------------------*/ 1622/*----------------------- end-of-file (C source) -----------------------*/

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