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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 1.303 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);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 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),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#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
172#ifdef USE_XIM 237#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 238 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 239#endif
208#ifdef XTERM_SCROLLBAR 240#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
211#endif 243#endif
212#ifdef PLAIN_SCROLLBAR 244#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
214#endif 246#endif
215#ifdef NEXT_SCROLLBAR 247#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 248 if (blackGC) XFreeGC (dpy, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 249 if (whiteGC) XFreeGC (dpy, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 250 if (grayGC) XFreeGC (dpy, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 251 if (darkGC) XFreeGC (dpy, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 252 if (stippleGC) XFreeGC (dpy, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 253 if (dimple) XFreePixmap (dpy, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 254 if (upArrow) XFreePixmap (dpy, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 255 if (downArrow) XFreePixmap (dpy, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
226#endif 258#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 259#ifdef RXVT_SCROLLBAR
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
231#endif 263#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 264 if (gc) XFreeGC (dpy, gc);
233 265
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 266 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 267 // destroy all windows
241 if (TermWin.parent[0]) 268 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 269 XDestroyWindow (dpy, parent[0]);
243 }
244 270
245 // 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 }
246 279
247 delete PixColors; 280 clear ();
248 281
282 display->flush (); /* ideally .put should do this */
249 displays.put (display); 283 displays.put (display);
284 }
250 285
251 scr_release (); 286 scr_release ();
252 287
253 /* clear all resources */ 288 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 289 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 290 free (allocated [i]);
256 291
257 free (selection.text); 292 free (selection.text);
258 // TODO: manage env vars in child only(!) 293 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display); 294 free (env_display);
261 free (env_term); 295 free (env_term);
262 free (env_colorfgbg);
263 free (locale); 296 free (locale);
264#if 0 297 free (v_buffer);
265 free (codeset); 298 free (incr_buf);
266#endif
267 299
268 delete envv; 300 delete envv;
269 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 ();
270} 321}
271 322
272void 323void
273rxvt_term::destroy () 324rxvt_term::destroy ()
274{ 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
275 if (display) 335 if (display)
276 { 336 {
337#if USE_XIM
338 im_ev.stop (display);
339#endif
340 scrollbar_ev.stop (display);
341#if ENABLE_TRANSPARENCY || ENABLE_PERL
277 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
343#endif
344 incr_ev.stop ();
278 termwin_ev.stop (display); 345 termwin_ev.stop (display);
279 vt_ev.stop (display); 346 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 } 347 }
291 348
292 check_ev.stop (); 349 flush_ev.stop ();
293 pty_ev.stop (); 350 pty_ev.stop ();
294#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
295 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
296#endif 353#endif
297#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
… …
305#endif 362#endif
306#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
307 pointer_ev.stop (); 364 pointer_ev.stop ();
308#endif 365#endif
309 366
310 destroy_ev.start (0); 367 destroy_ev.start ();
311} 368}
312 369
313void 370void
314rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
315{ 372{
316 SET_R (this); 373 make_current ();
317 374
318 delete this; 375 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} 376}
485 377
486/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
487/* 379/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * 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
490 */ 382 */
491/* EXTPROTO */ 383static 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}
499 384
500/* ------------------------------------------------------------------------- * 385static void
501 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
502 * ------------------------------------------------------------------------- */
503/* EXTPROTO */
504void *
505rxvt_malloc (size_t size)
506{ 387{
507 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
508 389 (*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} 390}
518 391
519/* EXTPROTO */ 392#if !ENABLE_MINIMAL
520void * 393static void
521rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
522{ 395{
523 void *p; 396 char buffer[BUFSIZ];
524 397 char mesg[BUFSIZ];
525 p = calloc (number, size); 398 char number[32];
526 if (p) 399 char *mtype = "XlibMessage";
527 return p; 400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
528 401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 402 rxvt_warn ("An X Error occured, trying to continue after report.\n");
530 rxvt_clean_exit (); 403 rxvt_warn ("%s: %s\n", mesg, buffer);
531 exit (EXIT_FAILURE); 404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
532 /* 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);
533} 438}
439#endif
534 440
535/* EXTPROTO */ 441int
536void * 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
537rxvt_realloc (void *ptr, size_t size)
538{ 443{
539 void *p; 444 if (GET_R->allowedxerror == -1)
540 445 GET_R->allowedxerror = event->error_code;
541 if (ptr)
542 p = realloc (ptr, size);
543 else 446 else
544 p = malloc (size); 447 {
545 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
546 return p; 457 return 0;
458}
547 459
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 460int
549 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 ();
550 exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 467}
553 468
554/* ------------------------------------------------------------------------- * 469static struct sig_handlers
555 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */
558void
559rxvt_term::privileges (int mode)
560{ 470{
561#if ! defined(__CYGWIN32__) 471 ev::sig sw_term, sw_int;
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 472
563 /* setreuid () is the poor man's setuid (), seteuid () */ 473 /*
564# define seteuid(a) setreuid(-1, (a)) 474 * Catch a fatal signal and tidy up before quitting
565# define setegid(a) setregid(-1, (a)) 475 */
566# define HAVE_SETEUID 476 void sig_term (ev::sig &w, int revents);
567# endif 477
568# ifdef HAVE_SETEUID 478 sig_handlers ()
569 switch (mode)
570 { 479 {
571 case IGNORE: 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
572 /* 481 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 } 482 }
588# else 483} 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}
603 484
604#ifdef UTMP_SUPPORT
605void 485void
606rxvt_term::privileged_utmp (char action) 486sig_handlers::sig_term (ev::sig &w, int revents)
607{ 487{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 488 rxvt_emergency_cleanup ();
609 action, next_utmp_action, getpid ())); 489 w.stop ();
610 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 490 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} 491}
628#endif
629 492
630#ifndef NO_SETOWNER_TTYDEV 493char **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;
640 494
641 privileges (RESTORE); 495void
496rxvt_init ()
497{
498 ptytty::init ();
642 499
643 if (action == SAVE) 500 if (!ev_default_loop (0))
644 { 501 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
652 502
653 { 503 rxvt_environ = environ;
654 chown (ttydev, getuid (), ttygid); /* fail silently */
655 chmod (ttydev, ttymode);
656# ifdef HAVE_REVOKE
657 revoke (ttydev);
658# endif
659 504
660 } 505 signal (SIGHUP, SIG_IGN);
661 } 506 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
673 507
674 } 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
675 510
676 privileges (IGNORE); 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
512 /* signal (SIGURG, SIG_DFL); */
677 513
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
679 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 515 // TODO: handle this with exceptions and tolerate the memory loss
680 action == RESTORE ? "Restoring" : (action == 516 XSetIOErrorHandler (rxvt_xioerror_handler);
681 SAVE ? "Saving" : 517
682 "UNKNOWN ERROR for"), ttydev, 518 XrmInitialize ();
683 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684 ttyfd_stat.st_gid));
685# endif
686} 519}
687#endif
688 520
689/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
690/* 522/*
691 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
693 */ 525 */
694void 526void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 528{
697 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 530 int x, y, sb_w, flags;
699 unsigned int w, h; 531 unsigned int w, h;
700 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
701 533
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; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 537
709 recalc_x = recalc_y = 0; 538 recalc_x = recalc_y = 0;
710 flags = 0; 539 flags = 0;
540
711 if (!parsed_geometry) 541 if (!parsed_geometry)
712 { 542 {
713 parsed_geometry = 1; 543 parsed_geometry = 1;
544
714 if (rs[Rs_geometry]) 545 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 546 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
547
716 if (flags & WidthValue) 548 if (flags & WidthValue)
717 { 549 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 550 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 551 szHint.flags |= USSize;
720 } 552 }
553
721 if (flags & HeightValue) 554 if (flags & HeightValue)
722 { 555 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 556 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 557 szHint.flags |= USSize;
725 } 558 }
559
726 if (flags & XValue) 560 if (flags & XValue)
727 { 561 {
728 szHint.x = x; 562 szHint.x = x;
729 szHint.flags |= USPosition; 563 szHint.flags |= USPosition;
564
730 if (flags & XNegative) 565 if (flags & XNegative)
731 { 566 {
732 recalc_x = 1; 567 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 568 szHint.win_gravity = NorthEastGravity;
734 } 569 }
735 } 570 }
571
736 if (flags & YValue) 572 if (flags & YValue)
737 { 573 {
738 szHint.y = y; 574 szHint.y = y;
739 szHint.flags |= USPosition; 575 szHint.flags |= USPosition;
576
740 if (flags & YNegative) 577 if (flags & YNegative)
741 { 578 {
742 recalc_y = 1; 579 recalc_y = 1;
580
743 if (szHint.win_gravity == NorthEastGravity) 581 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 582 szHint.win_gravity = SouthEastGravity;
745 else 583 else
746 szHint.win_gravity = SouthWestGravity; 584 szHint.win_gravity = SouthWestGravity;
747 } 585 }
748 } 586 }
749 } 587 }
750 588
751 /* TODO: BOUNDS */ 589 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 590 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 591 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 592 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 593 max_height = MAX_ROWS * fheight;
756 594
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 595 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 596
759 sb_w = mb_h = 0; 597 sb_w = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 598 window_vt_x = window_vt_y = int_bwidth;
761 599
762 if (scrollbar_visible ()) 600 if (scrollBar.state)
763 { 601 {
764 sb_w = scrollbar_TotalWidth (); 602 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 603 szHint.base_width += sb_w;
604
766 if (!(Options & Opt_scrollBar_right)) 605 if (!option (Opt_scrollBar_right))
767 window_vt_x += sb_w; 606 window_vt_x += sb_w;
768 } 607 }
769 608
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; 609 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 610 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 611 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 612 szHint.min_height = szHint.base_height + szHint.height_inc;
781 613
782 if (width && width - szHint.base_width < max_width) 614 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 615 {
784 szHint.width = width; 616 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 617 width = newwidth - szHint.base_width;
786 } 618 }
787 else 619 else
788 { 620 {
789 MIN_IT (TermWin.width, max_width); 621 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 622 szHint.width = szHint.base_width + width;
791 } 623 }
792 624
793 if (height && height - szHint.base_height < max_height) 625 if (newheight && newheight - szHint.base_height < max_height)
794 { 626 {
795 szHint.height = height; 627 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 628 height = newheight - szHint.base_height;
797 } 629 }
798 else 630 else
799 { 631 {
800 MIN_IT (TermWin.height, max_height); 632 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 633 szHint.height = szHint.base_height + height;
802 } 634 }
803 635
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 636 if (scrollBar.state && option (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 637 window_sb_x = szHint.width - sb_w;
806 638
807 if (recalc_x) 639 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 640 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth); 641
810 if (recalc_y) 642 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 643 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 644
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 645 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 646 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} 647}
821 648
822/*----------------------------------------------------------------------*/ 649/*----------------------------------------------------------------------*/
823/* 650/*
824 * Tell the teletype handler what size the window is. 651 * Tell the teletype handler what size the window is.
825 * Called after a window size change. 652 * Called after a window size change.
826 */ 653 */
827void 654void
828rxvt_term::tt_winch () 655rxvt_term::tt_winch ()
829{ 656{
657 if (pty->pty < 0)
658 return;
659
830 struct winsize ws; 660 struct winsize ws;
831 661
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 662 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 663 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 664 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 665 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 666 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 667
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 668#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 669 // TIOCSWINSZ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 670 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 671 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 672#endif
848} 673}
849 674
850/*----------------------------------------------------------------------*/ 675/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 676/* set_fonts () - load and set the various fonts
852/* 677 *
853 * init = 1 - initialize 678 * init = 1 - initialize
854 * 679 *
855 * fontname == FONT_UP - switch to bigger font 680 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 681 * fontname == FONT_DN - switch to smaller font
857 */ 682 */
858bool 683bool
859rxvt_term::change_font (const char *fontname) 684rxvt_term::set_fonts ()
860{ 685{
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); 686 rxvt_fontset *fs = new rxvt_fontset (this);
687 rxvt_fontprop prop;
872 688
873 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
874 { 723 {
875 delete TermWin.fontset; 724 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 725 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;
880 726
881 if (TermWin.parent[0]) 727 if (res)
882 { 728 {
883 resize_all_windows (0, 0, 0); 729 fs->populate (res);
884 scr_remap_chars (); 730 fs->set_prop (prop2, false);
885 scr_touch (true);
886 } 731 }
732 else
733 {
734 fs->populate (fontset[0]->fontdesc);
887 735
888 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
889 } 742 }
743#else
744 fontset[style] = fontset[0];
745#endif
746 }
747
748 if (parent[0])
890 } 749 {
750 resize_all_windows (0, 0, 0);
751 scr_remap_chars ();
752 scr_touch (true);
753 }
891 754
892 return false; 755 return true;
893} 756}
894 757
895bool 758void
896rxvt_term::font_up_down (int n, int direction) 759rxvt_term::set_string_property (Atom prop, const char *str, int len)
897{ 760{
898 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);
899} 778}
900 779
901/*----------------------------------------------------------------------*/ 780/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 781/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 782/* xterm sequences - title, iconName, color (exptl) */
904void 783void
905rxvt_term::set_title (const char *str) 784rxvt_term::set_title (const char *str)
906{ 785{
907#ifdef SMART_WINDOW_TITLE 786 set_string_property (XA_WM_NAME, str);
908 char *name; 787#if ENABLE_EWMH
909 788 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 789#endif
921} 790}
922 791
923void 792void
924rxvt_term::set_icon_name (const char *str) 793rxvt_term::set_icon_name (const char *str)
925{ 794{
926#ifdef SMART_WINDOW_TITLE 795 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 796#if ENABLE_EWMH
928 797 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 798#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif
940} 799}
941 800
801void
802rxvt_term::set_window_color (int idx, const char *color)
803{
942#ifdef XTERM_COLOR_CHANGE 804#ifdef XTERM_COLOR_CHANGE
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
946 rxvt_color xcol; 805 rxvt_color xcol;
947 int i; 806 int i;
948 807
949 if (color == NULL || *color == '\0') 808 if (color == NULL || *color == '\0')
950 return; 809 return;
951 810
811 color = strdup (color);
812 allocated.push_back ((void *)color);
813 rs[Rs_color + idx] = color;
814
952 /* handle color aliases */ 815 /* handle color aliases */
953 if (isdigit (*color)) 816 if (isdigit (*color))
954 { 817 {
955 i = atoi (color); 818 i = atoi (color);
819
956 if (i >= 8 && i <= 15) 820 if (i >= 8 && i <= 15)
821 {
957 { /* bright colors */ 822 /* bright colors */
958 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 823 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
961 SET_PIXCOLOR (idx);
962 goto Done; 824 goto done;
963# endif
964
965 } 825 }
826
966 if (i >= 0 && i <= 7) 827 if (i >= 0 && i <= 7)
828 {
967 { /* normal colors */ 829 /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 830 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx);
970 goto Done; 831 goto done;
971 } 832 }
972 } 833 }
973 834
974 if (!rXParseAllocColor (& xcol, color)) 835 set_color (xcol, color);
975 return;
976
977 /* XStoreColor (display->display, XCMAP, XColor*); */
978 836
979 /* 837 /*
980 * 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,
981 * so just keep gobbling up the colormap 839 * so just keep gobbling up the colormap
982 */ 840 */
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
994 841
995 PixColors[idx] = xcol; 842 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx);
997 843
998 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */
1000Done: 844done:
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. */ 845 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 846
1007 set_colorfgbg (); 847 update_fade_color (idx);
1008 recolour_cursor (); 848 recolour_cursor ();
1009 scr_touch (true); 849 scr_recolour ();
850#endif /* XTERM_COLOR_CHANGE */
1010} 851}
1011
1012#else
1013# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */
1015 852
1016void 853void
1017rxvt_term::recolour_cursor () 854rxvt_term::recolour_cursor ()
1018{ 855{
1019 XColor xcol[2]; 856 XColor fg, bg;
1020 857
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 858 (ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 859 ? pix_colors_focused[Color_pointer_fg]
1023 XQueryColors (display->display, XCMAP, xcol, 2); 860 : pix_colors_focused[Color_fg]).get (fg);
1024 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);
1025} 867}
1026 868
1027/*----------------------------------------------------------------------*/ 869/*----------------------------------------------------------------------*/
1028/* 870/*
1029 * 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
1030 */ 872 */
1031void 873void
1032rxvt_term::set_colorfgbg () 874rxvt_term::set_colorfgbg ()
1033{ 875{
1034 unsigned int i; 876 unsigned int i;
1035 const char *xpmb = "\0"; 877 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 879
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 880 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 881 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 882 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 883 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 884 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 885 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 886 break;
1047 } 887 }
888
1048 for (i = Color_Black; i <= Color_White; i++) 889 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 890 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 891 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 892 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 893#ifdef BG_IMAGE_FROM_FILE
1053 xpmb = "default;"; 894 xpmb = "default;";
1054#endif 895#endif
1055 break; 896 break;
1056 } 897 }
1057 898
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 899 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} 900}
1071 901
1072/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 903
1078int 904bool
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 905rxvt_term::set_color (rxvt_color &color, const char *name)
1080{ 906{
1081 if (!screen_in_out->set (display, colour)) 907 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; 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]);
1088} 918}
1089 919
1090/* -------------------------------------------------------------------- * 920/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 921 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 922 * -------------------------------------------------------------------- */
1093void 923void
1094rxvt_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)
1095{ 925{
1096 int fix_screen; 926 int fix_screen;
927 int old_width = szHint.width;
928 int old_height = szHint.height;
1097 929
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height;
1100#endif
1101
1102 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)))
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 933 XSetWMNormalHints (dpy, parent[0], &szHint);
1104 934
1105 if (!ignoreparent) 935 if (!ignoreparent)
1106 { 936 {
1107#ifdef SMART_RESIZE 937#ifdef SMART_RESIZE
1108 /* 938 /*
… …
1112 int x, y, x1, y1; 942 int x, y, x1, y1;
1113 int dx, dy; 943 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 944 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 945 Window unused_cr;
1116 946
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 947 XTranslateCoordinates (dpy, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 948 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 949 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 950 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 951 /*
1122 * 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
1123 * our position for handles and decorations. Counter it 953 * our position for handles and decorations. Counter it
1124 */ 954 */
… …
1126 { 956 {
1127 x -= x1; 957 x -= x1;
1128 y -= y1; 958 y -= y1;
1129 } 959 }
1130 960
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 961 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 962 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 963 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 964 dy = old_height - szHint.height;
1135 965
1136 /* Check position of the center of the window */ 966 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 967 if (x < x1) /* left half */
1138 dx = 0; 968 dx = 0;
… …
1141 if (y < y1) /* top half */ 971 if (y < y1) /* top half */
1142 dy = 0; 972 dy = 0;
1143 else if (y == y1) /* exact center */ 973 else if (y == y1) /* exact center */
1144 dy /= 2; 974 dy /= 2;
1145 975
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 976 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 977 szHint.width, szHint.height);
1148#else 978#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 979 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1150#endif 980#endif
1151 } 981 }
1152 982
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 983 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 984
1155 if (fix_screen || width != old_width || height != old_height) 985 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 986 {
1157 if (scrollbar_visible ()) 987 if (scrollBar.state)
1158 { 988 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 989 XMoveResizeWindow (dpy, scrollBar.win,
1160 window_sb_x, 0, 990 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 991 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 992 resize_scrollbar ();
1163 } 993 }
1164 994
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, 995 XMoveResizeWindow (dpy, vt,
1171 window_vt_x, window_vt_y, 996 window_vt_x, window_vt_y,
1172 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
1173 scr_clear (); 1004 scr_clear ();
1174#ifdef XPM_BACKGROUND
1175 resize_pixmap ();
1176#endif
1177 } 1005 }
1178 1006
1179 if (fix_screen || old_height == 0) 1007 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 (); 1008 scr_reset ();
1194 1009
1195 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
1196 { 1011 //scr_touch (false);
1197 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1199 }
1200 }
1201 1012
1202 old_width = szHint.width; 1013#ifdef HAVE_BG_PIXMAP
1203 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
1204 1018
1205#ifdef USE_XIM 1019#ifdef USE_XIM
1206 IMSetStatusPosition (); 1020 IMSetPosition ();
1207#endif 1021#endif
1208} 1022}
1209 1023
1210/* 1024/*
1211 * 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.
1212 * good for toggling 80/132 columns 1026 * good for toggling 80/132 columns
1213 */ 1027 */
1214void 1028void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1029rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1030{
1217 XWindowAttributes wattr; 1031 XWindowAttributes wattr;
1218 1032
1219 if (width == 0 || height == 0) 1033 if (newwidth == 0 || newheight == 0)
1220 { 1034 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1035 XGetWindowAttributes (dpy, display->root, &wattr);
1036
1222 if (width == 0) 1037 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1038 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1039 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1040 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1041 }
1042
1043 if (newwidth != width || newheight != height)
1044 {
1229 width += szHint.base_width; 1045 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1046 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1047 resize_all_windows (newwidth, newheight, 0);
1232 } 1048 }
1233} 1049}
1234 1050
1235/* -------------------------------------------------------------------- * 1051/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1052 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1053 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1054#ifdef USE_XIM
1239 1055
1240void 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
1241rxvt_term::im_set_size (XRectangle *size) 1064rxvt_term::im_set_size (XRectangle &size)
1242{ 1065{
1243 size->x = TermWin.int_bwidth; 1066 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1067 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1068 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1069 size.width = Width2Pixel (ncol) + int_bwidth;
1070 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1071}
1248 1072
1249void 1073void
1250rxvt_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)
1251{ 1077{
1252 *fg = PixColors[Color_fg]; 1078 preedit_rect.x = needed_rect.width;
1253 *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;
1254} 1087}
1255 1088
1256/* Checking whether input method is running. */ 1089/* Checking whether input method is running. */
1257bool 1090bool
1258rxvt_term::IMisRunning () 1091rxvt_term::IMisRunning ()
1259{ 1092{
1260 char *p; 1093 char *p;
1261 Atom atom; 1094 Atom atom;
1262 Window win; 1095 Window win;
1263 char server[IMBUFSIZ]; 1096 char server[IMBUFSIZ];
1264 1097
1265 /* get current locale modifier */ 1098 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1099 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1100 {
1268 STRCPY (server, "@server="); 1101 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1102 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1103
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1104 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1105 *p = '\0';
1272 1106
1273 atom = XInternAtom (display->display, server, False); 1107 atom = XInternAtom (dpy, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1108 win = XGetSelectionOwner (dpy, atom);
1109
1275 if (win != None) 1110 if (win != None)
1276 return True; 1111 return True;
1277 } 1112 }
1113
1278 return False; 1114 return False;
1279} 1115}
1280 1116
1281void 1117void
1282rxvt_term::IMSendSpot () 1118rxvt_term::IMSendSpot ()
1283{ 1119{
1284 XPoint spot; 1120 XPoint nspot;
1285 XVaNestedList preedit_attr; 1121 XVaNestedList preedit_attr;
1286 1122
1287 if (Input_Context == NULL 1123 if (!Input_Context
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1124 || !focus
1289 || ! (event_type == KeyPress 1125 || !(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; 1126 return;
1296 1127
1297 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;
1298 1134
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1135 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1136 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1137 XFree (preedit_attr);
1302} 1138}
1303 1139
1304void 1140void
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 () 1141rxvt_term::im_destroy ()
1331{ 1142{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1143 if (input_method)
1339 { 1144 {
1145 if (Input_Context && input_method->xim)
1146 XDestroyIC (Input_Context);
1147
1340 display->put_xim (input_method); 1148 display->put_xim (input_method);
1341 input_method = 0; 1149 input_method = 0;
1342 } 1150 }
1151
1152 Input_Context = 0;
1343} 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
1344 1228
1345/* 1229/*
1346 * 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
1347 * open a suitable preedit type 1231 * open a suitable preedit type
1348 */ 1232 */
1349bool 1233bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1234rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1235{
1352 int i, j, found; 1236 int i, j, found;
1353 XIM xim; 1237 XIM xim;
1354 XPoint spot; 1238 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1239 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1240 unsigned long fg, bg;
1357 const char *p; 1241 const char *p;
1358 char **s; 1242 char **s;
1359 XIMStyles *xim_styles; 1243 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1244#ifdef ENABLE_XIM_ONTHESPOT
1245 XIMCallback xcb[4];
1246#endif
1247
1248 set_environ (envv);
1361 1249
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1250 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1251 return false;
1364 1252
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1253 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1254 if (input_method == NULL)
1368 return false; 1255 return false;
1369 1256
1370 xim = input_method->xim; 1257 xim = input_method->xim;
1258 spot.x = spot.y = -1;
1371 1259
1372 xim_styles = NULL; 1260 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1261 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1262 || !xim_styles || !xim_styles->count_styles)
1375 { 1263 {
1376 display->put_xim (input_method); 1264 im_destroy ();
1377 return false; 1265 return false;
1378 } 1266 }
1379 1267
1380 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
1381 s = rxvt_splitcommastring (p); 1277 s = rxvt_splitcommastring (p);
1278
1382 for (i = found = 0; !found && s[i]; i++) 1279 for (i = found = 0; !found && s[i]; i++)
1383 { 1280 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1281 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1282 input_style = XIMPreeditPosition | XIMStatusNothing;
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1283 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1284 input_style = XIMPreeditArea | XIMStatusArea;
1388 else if (!STRCMP (s[i], "Root")) 1285 else if (!strcmp (s[i], "Root"))
1389 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;
1390 1295
1391 for (j = 0; j < xim_styles->count_styles; j++) 1296 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1297 if (input_style == xim_styles->supported_styles[j])
1393 { 1298 {
1299 rxvt_freecommastring (s);
1300
1394 found = 1; 1301 found = 1;
1395 break; 1302 goto foundpet;
1303 }
1304
1396 } 1305 }
1397 }
1398 1306
1399 for (i = 0; s[i]; i++) 1307 rxvt_freecommastring (s);
1400 free (s[i]); 1308 }
1401 1309
1402 free (s); 1310foundpet:
1311
1403 XFree (xim_styles); 1312 XFree (xim_styles);
1404 1313
1405 if (!found) 1314 if (!found)
1406 { 1315 {
1407 display->put_xim (input_method); 1316 im_destroy ();
1408 return false; 1317 return false;
1409 } 1318 }
1410 1319
1411 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 }
1412 1354
1413 if (input_style & XIMPreeditPosition) 1355 if (input_style & XIMPreeditPosition)
1414 { 1356 {
1415 im_set_size (&rect); 1357 im_set_size (rect);
1416 im_set_position (&spot); 1358 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1359 im_set_color (fg, bg);
1418 1360
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1361 preedit_attr = XVaCreateNestedList (0,
1362 XNForeground, fg,
1363 XNBackground, bg,
1364 XNArea, &rect,
1420 XNSpotLocation, &spot, 1365 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1366 XNFontSet, fs,
1423 NULL); 1367 NULL);
1424 } 1368 }
1425 else if (input_style & XIMPreeditArea) 1369 else if (input_style & XIMPreeditArea)
1426 { 1370 {
1427 im_set_color (&fg, &bg); 1371 im_set_color (fg, bg);
1428 1372
1429 /* 1373 /*
1430 * The necessary width of preedit area is unknown 1374 * The necessary width of preedit area is unknown
1431 * until create input context. 1375 * until create input context.
1432 */ 1376 */
1433 needed_rect.width = 0; 1377 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1378 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1379
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1380 preedit_attr = XVaCreateNestedList (0,
1381 XNForeground, fg,
1438 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,
1439 //XNFontSet, TermWin.fontset, 1390 XNFontSet, fs,
1440 NULL); 1391 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1392 }
1442 XNForeground, fg, XNBackground, bg, 1393#if ENABLE_XIM_ONTHESPOT
1443 //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
1444 NULL); 1413 NULL);
1445 } 1414 }
1415#endif
1446 1416
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1417 Input_Context = XCreateIC (xim,
1418 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1419 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1420 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1421 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1422 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1423 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1424 status_attr, NULL);
1425
1454 if (preedit_attr) XFree (preedit_attr); 1426 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1427 if (status_attr) XFree (status_attr);
1428 if (fs) XFreeFontSet (dpy, fs);
1456 1429
1457 if (Input_Context == NULL) 1430 if (Input_Context == NULL)
1458 { 1431 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1432 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1433 im_destroy ();
1461 return false; 1434 return false;
1462 } 1435 }
1463 1436
1464 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
1465 IMSetStatusPosition (); 1443 IMSetPosition ();
1466 1444
1467 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1468 return true; 1445 return true;
1469} 1446}
1470 1447
1471void 1448void
1472rxvt_term::im_cb () 1449rxvt_term::im_cb ()
1473{ 1450{
1474 int i, found, had_im; 1451 int i;
1475 const char *p; 1452 const char *p;
1476 char **s; 1453 char **s;
1477 char buf[IMBUFSIZ]; 1454 char buf[IMBUFSIZ];
1478 1455
1456 make_current ();
1457
1479 im_destroy (); 1458 im_destroy ();
1480 1459
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1460 if (Input_Context)
1483 return; 1461 return;
1484 1462
1485#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1463#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1486 if (rs[Rs_imLocale]) 1464 if (rs[Rs_imLocale])
… …
1491 if (p && *p) 1469 if (p && *p)
1492 { 1470 {
1493 bool found = false; 1471 bool found = false;
1494 1472
1495 s = rxvt_splitcommastring (p); 1473 s = rxvt_splitcommastring (p);
1474
1496 for (i = 0; s[i]; i++) 1475 for (i = 0; s[i]; i++)
1497 { 1476 {
1498 if (*s[i]) 1477 if (*s[i])
1499 { 1478 {
1500 STRCPY (buf, "@im="); 1479 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1480 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1481 if (IM_get_IC (buf))
1503 { 1482 {
1504 found = true; 1483 found = true;
1505 break; 1484 break;
1506 } 1485 }
1507 } 1486 }
1508 } 1487 }
1509 for (i = 0; s[i]; i++) 1488
1510 free (s[i]); 1489 rxvt_freecommastring (s);
1511 free (s);
1512 1490
1513 if (found) 1491 if (found)
1514 goto done; 1492 goto done;
1515 } 1493 }
1516 1494
… …
1528 SET_LOCALE (locale); 1506 SET_LOCALE (locale);
1529#endif 1507#endif
1530} 1508}
1531 1509
1532void 1510void
1533rxvt_term::IMSetStatusPosition () 1511rxvt_term::IMSetPosition ()
1534{ 1512{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1513 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1514 XVaNestedList preedit_attr, status_attr;
1537 1515
1538 if (Input_Context == NULL 1516 if (!Input_Context
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1517 || !focus
1518 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1540 || !IMisRunning ()) 1519 || !IMisRunning ())
1541 return; 1520 return;
1542 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 {
1543 /* Getting the necessary width of preedit area */ 1532 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1533 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1534 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1535 XFree (status_attr);
1547 1536
1548 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);
1549 1539
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1540 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1541 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1542
1553 XSetICValues (Input_Context, 1543 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1544 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1545 XNStatusAttributes, status_attr,
1546 NULL);
1556 1547
1548 XFree (status_attr);
1549 }
1550
1557 XFree (preedit_attr); 1551 XFree (preedit_attr);
1558 XFree (status_attr);
1559} 1552}
1560#endif /* USE_XIM */ 1553#endif /* USE_XIM */
1561 1554
1562/*----------------------------------------------------------------------*/ 1555void
1563rxvt_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 */
1564 1621
1565/*----------------------- end-of-file (C source) -----------------------*/ 1622/*----------------------- end-of-file (C source) -----------------------*/

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