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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.320 by sf-exg, Sat Jan 30 20:43:56 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 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
172#ifdef USE_XIM 184#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 186#endif
175 check_ev (this, &rxvt_term::check_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 flush_ev (this, &rxvt_term::flush_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 destroy_ev (this, &rxvt_term::destroy_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 pty_ev (this, &rxvt_term::pty_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 incr_ev (this, &rxvt_term::incr_cb) 191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180{ 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 196
183 termlist.push_back (this); 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;
184} 214}
185 215
186rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
187{ 217{
188 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 219
190 if (cmd_fd >= 0) 220 emergency_cleanup ();
191 close (cmd_fd);
192 221
193#ifndef NO_SETOWNER_TTYDEV 222#if ENABLE_STYLES
194 privileged_ttydev (RESTORE); 223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
195#endif 226#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset; 227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232#ifdef HAVE_AFTERIMAGE
233 if (asv)
234 destroy_asvisual (asv, 0);
235 if (asimman)
236 destroy_image_manager (asimman, 0);
237#endif
201 238
202 if (display) 239 if (display)
203 { 240 {
204 selection_clear (); 241 selection_clear ();
242 selection_clear (true);
205 243
206#ifdef USE_XIM 244#ifdef USE_XIM
207 im_destroy (); 245 im_destroy ();
208#endif 246#endif
209#ifdef MENUBAR 247 scrollBar.destroy ();
210 if (menubarGC) XFreeGC (display->display, menubarGC); 248 if (gc) XFreeGC (dpy, gc);
211#endif
212#ifdef XTERM_SCROLLBAR
213 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
214 if (ShadowGC) XFreeGC (display->display, ShadowGC);
215#endif
216#ifdef PLAIN_SCROLLBAR
217 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
218#endif
219#ifdef NEXT_SCROLLBAR
220 if (blackGC) XFreeGC (display->display, blackGC);
221 if (whiteGC) XFreeGC (display->display, whiteGC);
222 if (grayGC) XFreeGC (display->display, grayGC);
223 if (darkGC) XFreeGC (display->display, darkGC);
224 if (stippleGC) XFreeGC (display->display, stippleGC);
225 if (dimple) XFreePixmap (display->display, dimple);
226 if (upArrow) XFreePixmap (display->display, upArrow);
227 if (downArrow) XFreePixmap (display->display, downArrow);
228 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
229 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
230#endif
231#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
232 if (topShadowGC) XFreeGC (display->display, topShadowGC);
233 if (botShadowGC) XFreeGC (display->display, botShadowGC);
234 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
235#endif
236 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
237 249
238#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239 delete menuBar.drawable; 250 delete drawable;
240 //if (menuBar.win)
241 // XDestroyWindow (display->display, menuBar.win);
242#endif
243 delete TermWin.drawable;
244 // destroy all windows 251 // destroy all windows
245 if (TermWin.parent[0]) 252 if (parent[0])
246 XDestroyWindow (display->display, TermWin.parent[0]); 253 XDestroyWindow (dpy, parent[0]);
247 }
248 254
249 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
250 256 if (ISSET_PIXCOLOR (i))
251 delete PixColorsFocused; 257 {
258 pix_colors_focused [i].free (this);
252#ifdef OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
253 delete PixColorsUnFocused; 260 pix_colors_unfocused [i].free (this);
254#endif 261#endif
262 }
255 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
256 displays.put (display); 267 displays.put (display);
268 }
257 269
258 scr_release (); 270 scr_release ();
259 271
260 /* clear all resources */ 272 /* clear all resources */
261 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
262 free (allocated[i]); 274 free (allocated [i]);
263 275
264 free (selection.text); 276 free (selection.text);
277 free (selection.clip_text);
265 // TODO: manage env vars in child only(!) 278 // TODO: manage env vars in child only(!)
266 free (env_windowid);
267 free (env_display); 279 free (env_display);
268 free (env_term); 280 free (env_term);
269 free (env_colorfgbg);
270 free (locale); 281 free (locale);
271#if 0 282 free (v_buffer);
272 free (codeset); 283 free (incr_buf);
273#endif
274 284
275 delete envv; 285 delete envv;
276 delete argv; 286 delete argv;
287
288#ifdef KEYSYM_RESOURCE
289 delete keyboard;
290#endif
291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
294}
295
296// child has exited, usually destroys
297void
298rxvt_term::child_cb (ev::child &w, int status)
299{
300 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
301
302 cmd_pid = 0;
303
304 if (!option (Opt_hold))
305 destroy ();
277} 306}
278 307
279void 308void
280rxvt_term::destroy () 309rxvt_term::destroy ()
281{ 310{
282 if (destroy_ev.active) 311 if (destroy_ev.is_active ())
283 return; 312 return;
284 313
314 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
315
316#if ENABLE_OVERLAY
317 scr_overlay_off ();
318#endif
319
285 if (display) 320 if (display)
286 { 321 {
287#ifdef USE_XIM 322#if USE_XIM
288 im_ev.stop (display); 323 im_ev.stop (display);
289#endif 324#endif
290#ifdef HAVE_SCROLLBARS
291 scrollbar_ev.stop (display); 325 scrollbar_ev.stop (display);
292#endif 326#if ENABLE_TRANSPARENCY || ENABLE_PERL
293#ifdef MENUBAR
294 menubar_ev.stop (display);
295#endif
296 rootwin_ev.stop (display); 327 rootwin_ev.stop (display);
328#endif
329 incr_ev.stop ();
297 termwin_ev.stop (display); 330 termwin_ev.stop (display);
298 vt_ev.stop (display); 331 vt_ev.stop (display);
299 } 332 }
300 333
301 check_ev.stop (); 334 flush_ev.stop ();
302 pty_ev.stop (); 335 pty_ev.stop ();
303#ifdef CURSOR_BLINK 336#ifdef CURSOR_BLINK
304 cursor_blink_ev.stop (); 337 cursor_blink_ev.stop ();
305#endif 338#endif
306#ifdef TEXT_BLINK 339#ifdef TEXT_BLINK
… …
314#endif 347#endif
315#ifdef POINTER_BLANK 348#ifdef POINTER_BLANK
316 pointer_ev.stop (); 349 pointer_ev.stop ();
317#endif 350#endif
318 351
319 destroy_ev.start (0); 352 destroy_ev.start ();
320} 353}
321 354
322void 355void
323rxvt_term::destroy_cb (time_watcher &w) 356rxvt_term::destroy_cb (ev::idle &w, int revents)
324{ 357{
325 SET_R (this); 358 make_current ();
326 359
327 delete this; 360 delete this;
328}
329
330/*----------------------------------------------------------------------*/
331/* rxvt_init () */
332bool
333rxvt_term::init (int argc, const char *const *argv)
334{
335 SET_R (this);
336
337 if (!init_vars ())
338 return false;
339
340 /*
341 * Save and then give up any super-user privileges
342 * If we need privileges in any area then we must specifically request it.
343 * We should only need to be root in these cases:
344 * 1. write utmp entries on some systems
345 * 2. chown tty on some systems
346 */
347 privileges (SAVE);
348 privileges (IGNORE);
349
350 init_secondary ();
351
352 const char **cmd_argv = init_resources (argc, argv);
353
354 set_locale ("");
355
356#if MENUBAR_MAX
357 menubar_read (rs[Rs_menu]);
358#endif
359#ifdef HAVE_SCROLLBARS
360 if (Options & Opt_scrollBar)
361 scrollBar.setIdle (); /* set existence for size calculations */
362#endif
363
364 create_windows (argc, argv);
365
366 init_xlocale ();
367
368 scr_reset (); /* initialize screen */
369
370#if 0
371 XSynchronize (display->display, True);
372#endif
373
374#ifdef HAVE_SCROLLBARS
375 if (Options & Opt_scrollBar)
376 resize_scrollbar (); /* create and map scrollbar */
377#endif
378#if (MENUBAR_MAX)
379 if (menubar_visible ())
380 XMapWindow (display->display, menuBar.win);
381#endif
382#ifdef TRANSPARENT
383 if (Options & Opt_transparent)
384 {
385 XSelectInput (display->display, display->root, PropertyChangeMask);
386 check_our_parents ();
387 }
388#endif
389
390 rootwin_ev.start (display, display->root);
391
392 XMapWindow (display->display, TermWin.vt);
393 XMapWindow (display->display, TermWin.parent[0]);
394
395 init_command (cmd_argv);
396
397 pty_ev.start (cmd_fd, EVENT_READ);
398
399 check_ev.start ();
400
401 return true;
402}
403
404static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406void
407rxvt_init_signals ()
408{
409 /* install exit handler for cleanup */
410#if 0
411#ifdef HAVE_ATEXIT
412 atexit (rxvt_clean_exit);
413#else
414#endif
415#endif
416
417 struct sigaction sa;
418
419 sigfillset (&sa.sa_mask);
420 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427
428 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
429 /* signal (SIGURG, SIG_DFL); */
430
431 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
432 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433}
434
435/* ------------------------------------------------------------------------- *
436 * SIGNAL HANDLING & EXIT HANDLER *
437 * ------------------------------------------------------------------------- */
438/*
439 * Catch a SIGCHLD signal and exit if the direct child has died
440 */
441
442void rxvt_term::child_exited (int pid)
443{
444 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445 if (pid == (*t)->cmd_pid)
446 {
447 (*t)->destroy ();
448 break;
449 }
450}
451
452/* ARGSUSED */
453/* EXTPROTO */
454RETSIGTYPE
455rxvt_Child_signal (int sig __attribute__ ((unused)))
456{
457 int pid, save_errno = errno;
458
459 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460 rxvt_term::child_exited (pid);
461
462 errno = save_errno;
463}
464
465/*
466 * Catch a fatal signal and tidy up before quitting
467 */
468/* EXTPROTO */
469RETSIGTYPE
470rxvt_Exit_signal (int sig)
471{
472 signal (sig, SIG_DFL);
473#ifdef DEBUG_CMD
474 rxvt_warn ("caught signal %d, exiting.\n", sig);
475#endif
476 rxvt_clean_exit ();
477 kill (getpid (), sig);
478}
479
480/* INTPROTO */
481int
482rxvt_xerror_handler (Display *display, XErrorEvent *event)
483{
484 if (GET_R->allowedxerror == -1)
485 GET_R->allowedxerror = event->error_code;
486 else
487 {
488 old_xerror_handler (display, event);
489 GET_R->destroy ();
490 }
491
492 return 0;
493} 361}
494 362
495/*----------------------------------------------------------------------*/ 363/*----------------------------------------------------------------------*/
496/* 364/*
497 * Exit gracefully, clearing the utmp entry and restoring tty attributes 365 * Exit gracefully, clearing the utmp entry and restoring tty attributes
498 * TODO: if debugging, this should free up any known resources if we can 366 * TODO: if debugging, this should free up any known resources if we can
499 */ 367 */
500/* EXTPROTO */ 368static XErrorHandler old_xerror_handler;
501void
502rxvt_clean_exit ()
503{
504 // TODO: rxvtd should clean up all ressources
505 if (GET_R)
506 GET_R->destroy ();
507}
508 369
509/* ------------------------------------------------------------------------- * 370static void
510 * MEMORY ALLOCATION WRAPPERS * 371rxvt_emergency_cleanup ()
511 * ------------------------------------------------------------------------- */
512/* EXTPROTO */
513void *
514rxvt_malloc (size_t size)
515{ 372{
516 void *p; 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
517 374 (*t)->emergency_cleanup ();
518 p = malloc (size);
519 if (p)
520 return p;
521
522 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523 rxvt_clean_exit ();
524 exit (EXIT_FAILURE);
525 /* NOTREACHED */
526} 375}
527 376
528/* EXTPROTO */ 377#if !ENABLE_MINIMAL
529void * 378static void
530rxvt_calloc (size_t number, size_t size) 379print_x_error (Display *dpy, XErrorEvent *event)
531{ 380{
532 void *p; 381 char buffer[BUFSIZ];
533 382 char mesg[BUFSIZ];
534 p = calloc (number, size); 383 char number[32];
535 if (p) 384 char *mtype = "XlibMessage";
536 return p; 385 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
537 386 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
538 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 387 rxvt_warn ("An X Error occured, trying to continue after report.\n");
539 rxvt_clean_exit (); 388 rxvt_warn ("%s: %s\n", mesg, buffer);
540 exit (EXIT_FAILURE); 389 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
541 /* NOTREACHED */ 390 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
391 sprintf(number, "%d", event->request_code);
392 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
393 rxvt_warn ("(which is %s)\n", buffer);
394 if (event->request_code >= 128) {
395 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
396 mesg, BUFSIZ);
397 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
398 }
399 if ((event->error_code == BadWindow) ||
400 (event->error_code == BadPixmap) ||
401 (event->error_code == BadCursor) ||
402 (event->error_code == BadFont) ||
403 (event->error_code == BadDrawable) ||
404 (event->error_code == BadColor) ||
405 (event->error_code == BadGC) ||
406 (event->error_code == BadIDChoice) ||
407 (event->error_code == BadValue) ||
408 (event->error_code == BadAtom)) {
409 if (event->error_code == BadValue)
410 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
411 mesg, BUFSIZ);
412 else if (event->error_code == BadAtom)
413 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
414 mesg, BUFSIZ);
415 else
416 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
417 mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
419 }
420 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
542} 423}
424#endif
543 425
544/* EXTPROTO */ 426int
545void * 427rxvt_xerror_handler (Display *display, XErrorEvent *event)
546rxvt_realloc (void *ptr, size_t size)
547{ 428{
548 void *p; 429 if (GET_R->allowedxerror == -1)
549 430 GET_R->allowedxerror = event->error_code;
550 if (ptr)
551 p = realloc (ptr, size);
552 else 431 else
553 p = malloc (size); 432 {
554 if (p) 433 // GET_R is most likely not the terminal which caused the error,
434 // so just output the error and continue
435#if ENABLE_MINIMAL
436 old_xerror_handler (display, event);
437#else
438 print_x_error (display, event);
439#endif
440 }
441
555 return p; 442 return 0;
443}
556 444
557 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 445int
558 rxvt_clean_exit (); 446rxvt_xioerror_handler (Display *display)
447{
448 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
449 DisplayString (display));
450 rxvt_emergency_cleanup ();
559 exit (EXIT_FAILURE); 451 _exit (EXIT_FAILURE);
560 /* NOTREACHED */
561} 452}
562 453
563/* ------------------------------------------------------------------------- * 454static struct sig_handlers
564 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */
567void
568rxvt_term::privileges (int mode)
569{ 455{
570#if ! defined(__CYGWIN32__) 456 ev::sig sw_term, sw_int;
571# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 457
572 /* setreuid () is the poor man's setuid (), seteuid () */ 458 /*
573# define seteuid(a) setreuid(-1, (a)) 459 * Catch a fatal signal and tidy up before quitting
574# define setegid(a) setregid(-1, (a)) 460 */
575# define HAVE_SETEUID 461 void sig_term (ev::sig &w, int revents);
576# endif 462
577# ifdef HAVE_SETEUID 463 sig_handlers ()
578 switch (mode)
579 { 464 {
580 case IGNORE: 465 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
581 /* 466 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
582 * change effective uid/gid - not real uid/gid - so we can switch
583 * back to root later, as required
584 */
585 seteuid (getuid ());
586 setegid (getgid ());
587 break;
588 case SAVE:
589 euid = geteuid ();
590 egid = getegid ();
591 break;
592 case RESTORE:
593 seteuid (euid);
594 setegid (egid);
595 break;
596 } 467 }
597# else 468} sig_handlers;
598 switch (mode)
599 {
600 case IGNORE:
601 setuid (getuid ());
602 setgid (getgid ());
603 /* FALLTHROUGH */
604 case SAVE:
605 /* FALLTHROUGH */
606 case RESTORE:
607 break;
608 }
609# endif
610#endif
611}
612 469
613#ifdef UTMP_SUPPORT
614void 470void
615rxvt_term::privileged_utmp (char action) 471sig_handlers::sig_term (ev::sig &w, int revents)
616{ 472{
617 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 473 rxvt_emergency_cleanup ();
618 action, next_utmp_action, getpid ())); 474 w.stop ();
619 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 475 kill (getpid (), w.signum);
620 || (Options & Opt_utmpInhibit)
621 || ttydev == NULL || *ttydev == '\0')
622 return;
623
624 privileges (RESTORE);
625 if (action == SAVE)
626 {
627 next_utmp_action = RESTORE;
628 makeutent (ttydev, rs[Rs_display_name]);
629 }
630 else
631 { /* action == RESTORE */
632 next_utmp_action = IGNORE;
633 cleanutent ();
634 }
635 privileges (IGNORE);
636} 476}
637#endif
638 477
639#ifndef NO_SETOWNER_TTYDEV 478char **rxvt_environ; // startup environment
640void
641rxvt_term::privileged_ttydev (char action)
642{
643 D_MAIN ((stderr,
644 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
645 action, next_tty_action, getpid ()));
646 if (next_tty_action != action || (action != SAVE && action != RESTORE)
647 || ttydev == NULL || *ttydev == '\0')
648 return;
649 479
650 privileges (RESTORE); 480void
481rxvt_init ()
482{
483 ptytty::init ();
651 484
652 if (action == SAVE) 485 if (!ev_default_loop (0))
653 { 486 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
654 next_tty_action = RESTORE;
655# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658 next_tty_action = IGNORE;
659 else
660# endif
661 487
662 { 488 rxvt_environ = environ;
663 chown (ttydev, getuid (), ttygid); /* fail silently */
664 chmod (ttydev, ttymode);
665# ifdef HAVE_REVOKE
666 revoke (ttydev);
667# endif
668 489
669 } 490 signal (SIGHUP, SIG_IGN);
670 } 491 signal (SIGPIPE, SIG_IGN);
671 else
672 { /* action == RESTORE */
673 next_tty_action = IGNORE;
674# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675 chmod (ttydev, ttyfd_stat.st_mode);
676 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677# else
678 chmod (ttydev,
679 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680 chown (ttydev, 0, 0);
681# endif
682 492
683 } 493 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
494 sig_handlers.sw_int.start (SIGINT); ev_unref ();
684 495
685 privileges (IGNORE); 496 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
497 /* signal (SIGURG, SIG_DFL); */
686 498
687# ifndef RESET_TTY_TO_COMMON_DEFAULTS 499 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
688 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 500 // TODO: handle this with exceptions and tolerate the memory loss
689 action == RESTORE ? "Restoring" : (action == 501 XSetIOErrorHandler (rxvt_xioerror_handler);
690 SAVE ? "Saving" : 502
691 "UNKNOWN ERROR for"), ttydev, 503 XrmInitialize ();
692 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693 ttyfd_stat.st_gid));
694# endif
695} 504}
696#endif
697 505
698/*----------------------------------------------------------------------*/ 506/*----------------------------------------------------------------------*/
699/* 507/*
700 * window size/position calculcations for XSizeHint and other storage. 508 * window size/position calculations for XSizeHint and other storage.
701 * if width/height are non-zero then override calculated width/height 509 * if width/height are non-zero then override calculated width/height
702 */ 510 */
703void 511void
704rxvt_term::window_calc (unsigned int width, unsigned int height) 512rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705{ 513{
706 short recalc_x, recalc_y; 514 short recalc_x, recalc_y;
707 int x, y, sb_w, mb_h, flags; 515 int x, y, flags;
708 unsigned int w, h; 516 unsigned int w, h;
709 unsigned int max_width, max_height; 517 unsigned int max_width, max_height;
710 518
711 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712 TermWin.ncol, TermWin.nrow, szHint.width,
713 szHint.height));
714 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 519 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715 szHint.win_gravity = NorthWestGravity; 520 szHint.win_gravity = NorthWestGravity;
716 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 521 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717 522
718 recalc_x = recalc_y = 0; 523 recalc_x = recalc_y = 0;
719 flags = 0; 524 flags = 0;
525
720 if (!parsed_geometry) 526 if (!parsed_geometry)
721 { 527 {
722 parsed_geometry = 1; 528 parsed_geometry = 1;
529
723 if (rs[Rs_geometry]) 530 if (rs[Rs_geometry])
724 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 531 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
532
725 if (flags & WidthValue) 533 if (flags & WidthValue)
726 { 534 {
727 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 535 if (!w)
536 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
537
538 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 539 szHint.flags |= USSize;
729 } 540 }
541
730 if (flags & HeightValue) 542 if (flags & HeightValue)
731 { 543 {
732 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 544 if (!h)
545 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
546
547 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
733 szHint.flags |= USSize; 548 szHint.flags |= USSize;
734 } 549 }
550
735 if (flags & XValue) 551 if (flags & XValue)
736 { 552 {
737 szHint.x = x; 553 szHint.x = x;
738 szHint.flags |= USPosition; 554 szHint.flags |= USPosition;
555
739 if (flags & XNegative) 556 if (flags & XNegative)
740 { 557 {
741 recalc_x = 1; 558 recalc_x = 1;
742 szHint.win_gravity = NorthEastGravity; 559 szHint.win_gravity = NorthEastGravity;
743 } 560 }
744 } 561 }
562
745 if (flags & YValue) 563 if (flags & YValue)
746 { 564 {
747 szHint.y = y; 565 szHint.y = y;
748 szHint.flags |= USPosition; 566 szHint.flags |= USPosition;
567
749 if (flags & YNegative) 568 if (flags & YNegative)
750 { 569 {
751 recalc_y = 1; 570 recalc_y = 1;
571
752 if (szHint.win_gravity == NorthEastGravity) 572 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity; 573 szHint.win_gravity = SouthEastGravity;
754 else 574 else
755 szHint.win_gravity = SouthWestGravity; 575 szHint.win_gravity = SouthWestGravity;
756 } 576 }
757 } 577 }
758 } 578 }
759 579
760 /* TODO: BOUNDS */ 580 /* TODO: BOUNDS */
761 TermWin.width = TermWin.ncol * TermWin.fwidth; 581 width = ncol * fwidth;
762 TermWin.height = TermWin.nrow * TermWin.fheight; 582 height = nrow * fheight;
763 max_width = MAX_COLS * TermWin.fwidth; 583 max_width = MAX_COLS * fwidth;
764 max_height = MAX_ROWS * TermWin.fheight; 584 max_height = MAX_ROWS * fheight;
765 585
766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 586 szHint.base_width = szHint.base_height = 2 * int_bwidth;
767 587
768 sb_w = mb_h = 0;
769 window_vt_x = window_vt_y = TermWin.int_bwidth; 588 window_vt_x = window_vt_y = int_bwidth;
770 589
771 if (scrollbar_visible ()) 590 if (scrollBar.state)
772 { 591 {
773 sb_w = scrollbar_TotalWidth (); 592 int sb_w = scrollBar.total_width ();
774 szHint.base_width += sb_w; 593 szHint.base_width += sb_w;
594
775 if (!(Options & Opt_scrollBar_right)) 595 if (!option (Opt_scrollBar_right))
776 window_vt_x += sb_w; 596 window_vt_x += sb_w;
777 } 597 }
778 598
779 if (menubar_visible ())
780 {
781 mb_h = menuBar_TotalHeight ();
782 szHint.base_height += mb_h;
783 window_vt_y += mb_h;
784 }
785
786 szHint.width_inc = TermWin.fwidth; 599 szHint.width_inc = fwidth;
787 szHint.height_inc = TermWin.fheight; 600 szHint.height_inc = fheight;
788 szHint.min_width = szHint.base_width + szHint.width_inc; 601 szHint.min_width = szHint.base_width + szHint.width_inc;
789 szHint.min_height = szHint.base_height + szHint.height_inc; 602 szHint.min_height = szHint.base_height + szHint.height_inc;
790 603
791 if (width && width - szHint.base_width < max_width) 604 if (newwidth && newwidth - szHint.base_width < max_width)
792 { 605 {
793 szHint.width = width; 606 szHint.width = newwidth;
794 TermWin.width = width - szHint.base_width; 607 width = newwidth - szHint.base_width;
795 } 608 }
796 else 609 else
797 { 610 {
798 MIN_IT (TermWin.width, max_width); 611 min_it (width, max_width);
799 szHint.width = szHint.base_width + TermWin.width; 612 szHint.width = szHint.base_width + width;
800 } 613 }
801 614
802 if (height && height - szHint.base_height < max_height) 615 if (newheight && newheight - szHint.base_height < max_height)
803 { 616 {
804 szHint.height = height; 617 szHint.height = newheight;
805 TermWin.height = height - szHint.base_height; 618 height = newheight - szHint.base_height;
806 } 619 }
807 else 620 else
808 { 621 {
809 MIN_IT (TermWin.height, max_height); 622 min_it (height, max_height);
810 szHint.height = szHint.base_height + TermWin.height; 623 szHint.height = szHint.base_height + height;
811 } 624 }
812
813 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
814 window_sb_x = szHint.width - sb_w;
815 625
816 if (recalc_x) 626 if (recalc_x)
817 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 627 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
818 - szHint.width - 2 * TermWin.ext_bwidth); 628
819 if (recalc_y) 629 if (recalc_y)
820 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 630 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
821 - szHint.height - 2 * TermWin.ext_bwidth);
822 631
823 TermWin.ncol = TermWin.width / TermWin.fwidth; 632 ncol = width / fwidth;
824 TermWin.nrow = TermWin.height / TermWin.fheight; 633 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 TermWin.ncol, TermWin.nrow, szHint.width,
827 szHint.height));
828 return;
829} 634}
830 635
831/*----------------------------------------------------------------------*/ 636/*----------------------------------------------------------------------*/
832/* 637/*
833 * Tell the teletype handler what size the window is. 638 * Tell the teletype handler what size the window is.
834 * Called after a window size change. 639 * Called after a window size change.
835 */ 640 */
836void 641void
837rxvt_term::tt_winch () 642rxvt_term::tt_winch ()
838{ 643{
644 if (pty->pty < 0)
645 return;
646
839 struct winsize ws; 647 struct winsize ws;
840 648
841 if (cmd_fd < 0)
842 return;
843
844 ws.ws_col = TermWin.ncol; 649 ws.ws_col = ncol;
845 ws.ws_row = TermWin.nrow; 650 ws.ws_row = nrow;
846 ws.ws_xpixel = ws.ws_ypixel = 0; 651 ws.ws_xpixel = width;
847#ifndef DEBUG_SIZE 652 ws.ws_ypixel = height;
848 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 653 ioctl (pty->pty, TIOCSWINSZ, &ws);
849#else 654
850 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 655#if 0
851 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 656 // TIOCSWINSZ is supposed to do this automatically and correctly
852# ifdef SIGWINCH
853 else if (cmd_pid) /* force through to the command */ 657 if (cmd_pid) /* force through to the command */
854 kill (cmd_pid, SIGWINCH); 658 kill (-cmd_pid, SIGWINCH);
855# endif
856#endif 659#endif
857} 660}
858 661
859/*----------------------------------------------------------------------*/ 662/*----------------------------------------------------------------------*/
860/* rxvt_change_font () - Switch to a new font */ 663/* set_fonts () - load and set the various fonts
861/* 664 *
862 * init = 1 - initialize 665 * init = 1 - initialize
863 * 666 *
864 * fontname == FONT_UP - switch to bigger font 667 * fontname == FONT_UP - switch to bigger font
865 * fontname == FONT_DN - switch to smaller font 668 * fontname == FONT_DN - switch to smaller font
866 */ 669 */
867bool 670bool
868rxvt_term::change_font (const char *fontname) 671rxvt_term::set_fonts ()
869{ 672{
870 if (fontname == FONT_UP)
871 {
872 // TODO
873 }
874 else if (fontname == FONT_DN)
875 {
876 // TODO
877 }
878 else
879 {
880 rxvt_fontset *fs = new rxvt_fontset (this); 673 rxvt_fontset *fs = new rxvt_fontset (this);
674 rxvt_fontprop prop;
881 675
882 if (fs && fs->populate (fontname ? fontname : "fixed")) 676 if (!fs
677 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
678 || !fs->realize_font (1))
679 {
680 delete fs;
681 return false;
682 }
683
684#if ENABLE_STYLES
685 for (int i = RS_styleCount; --i; )
686 if (fontset[i] != fontset[0])
687 delete fontset[i];
688#endif
689
690 delete fontset[0];
691 fontset[0] = fs;
692
693 prop = (*fs)[1]->properties ();
694 prop.height += lineSpace;
695 prop.width += letterSpace;
696
697 fs->set_prop (prop, false);
698
699 fwidth = prop.width;
700 fheight = prop.height;
701 fbase = prop.ascent;
702
703 for (int style = 1; style < 4; style++)
704 {
705#if ENABLE_STYLES
706 const char *res = rs[Rs_font + style];
707
708 if (res && !*res)
709 fontset[style] = fontset[0];
710 else
883 { 711 {
884 delete TermWin.fontset; 712 fontset[style] = fs = new rxvt_fontset (this);
885 TermWin.fontset = fs; 713 rxvt_fontprop prop2 = prop;
886 TermWin.fwidth = fs->base_font ()->width;
887 TermWin.fheight = fs->base_font ()->height;
888 TermWin.fbase = fs->base_font ()->ascent;
889 714
890 if (TermWin.parent[0]) 715 if (res)
891 { 716 {
892 resize_all_windows (0, 0, 0); 717 fs->populate (res);
893 scr_remap_chars (); 718 fs->set_prop (prop2, false);
894 scr_touch (true);
895 } 719 }
720 else
721 {
722 fs->populate (fontset[0]->fontdesc);
896 723
897 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 724 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
898 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 725 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
899 726
900 return true; 727 fs->set_prop (prop2, true);
728 }
729
901 } 730 }
731#else
732 fontset[style] = fontset[0];
733#endif
734 }
735
736 if (parent[0])
902 } 737 {
738 resize_all_windows (0, 0, 0);
739 scr_remap_chars ();
740 scr_touch (true);
741 }
903 742
904 return false; 743 return true;
905} 744}
906 745
907bool 746void
908rxvt_term::font_up_down (int n, int direction) 747rxvt_term::set_string_property (Atom prop, const char *str, int len)
909{ 748{
910 return false; 749 XChangeProperty (dpy, parent[0],
750 prop, XA_STRING, 8, PropModeReplace,
751 (const unsigned char *)str, len >= 0 ? len : strlen (str));
752}
753
754void
755rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
756{
757 wchar_t *ws = rxvt_mbstowcs (str, len);
758 char *s = rxvt_wcstoutf8 (ws);
759
760 XChangeProperty (dpy, parent[0],
761 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
762 (const unsigned char *)s, strlen (s));
763
764 free (s);
765 free (ws);
911} 766}
912 767
913/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
914/*----------------------------------------------------------------------*/ 769/*----------------------------------------------------------------------*/
915/* xterm sequences - title, iconName, color (exptl) */ 770/* xterm sequences - title, iconName, color (exptl) */
916void 771void
917rxvt_term::set_title (const char *str) 772rxvt_term::set_title (const char *str)
918{ 773{
919#ifdef SMART_WINDOW_TITLE 774 set_string_property (XA_WM_NAME, str);
920 char *name; 775#if ENABLE_EWMH
921 776 set_utf8_property (xa[XA_NET_WM_NAME], str);
922 if (!XFetchName (display->display, TermWin.parent[0], &name))
923 name = NULL;
924
925 if (name == NULL || STRCMP (name, str))
926#endif
927 XStoreName (display->display, TermWin.parent[0], str);
928
929#ifdef SMART_WINDOW_TITLE
930 if (name)
931 XFree (name);
932#endif 777#endif
933} 778}
934 779
935void 780void
936rxvt_term::set_icon_name (const char *str) 781rxvt_term::set_icon_name (const char *str)
937{ 782{
938#ifdef SMART_WINDOW_TITLE 783 set_string_property (XA_WM_ICON_NAME, str);
939 char *name; 784#if ENABLE_EWMH
940 785 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941 if (!XGetIconName (display->display, TermWin.parent[0], &name))
942 name = NULL;
943
944 if (name == NULL || STRCMP (name, str))
945#endif 786#endif
946 XSetIconName (display->display, TermWin.parent[0], str);
947
948#ifdef SMART_WINDOW_TITLE
949 if (name)
950 XFree (name);
951#endif
952} 787}
953 788
789void
790rxvt_term::set_window_color (int idx, const char *color)
791{
954#ifdef XTERM_COLOR_CHANGE 792#ifdef XTERM_COLOR_CHANGE
955void
956rxvt_term::set_window_color (int idx, const char *color)
957{
958 rxvt_color xcol; 793 rxvt_color xcol;
959 int i;
960 794
961 if (color == NULL || *color == '\0') 795 if (color == NULL || *color == '\0')
962 return; 796 return;
963 797
798 color = strdup (color);
799 allocated.push_back ((void *)color);
800 rs[Rs_color + idx] = color;
801
964 /* handle color aliases */ 802 /* handle color aliases */
965 if (isdigit (*color)) 803 if (isdigit (*color))
966 { 804 {
967 i = atoi (color); 805 int i = atoi (color);
806
968 if (i >= 8 && i <= 15) 807 if (i >= 8 && i <= 15)
808 {
969 { /* bright colors */ 809 /* bright colors */
970 i -= 8;
971# ifndef NO_BRIGHTCOLOR
972 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 810 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
973 SET_PIXCOLOR (idx);
974 goto Done; 811 goto done;
975# endif
976
977 } 812 }
813
978 if (i >= 0 && i <= 7) 814 if (i >= 0 && i <= 7)
815 {
979 { /* normal colors */ 816 /* normal colors */
980 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 817 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 SET_PIXCOLOR (idx);
982 goto Done; 818 goto done;
983 } 819 }
984 } 820 }
985 821
986 if (!rXParseAllocColor (& xcol, color)) 822 set_color (xcol, color);
987 return;
988
989 /* XStoreColor (display->display, display->cmap, XColor*); */
990 823
991 /* 824 /*
992 * FIXME: should free colors here, but no idea how to do it so instead, 825 * FIXME: should free colors here, but no idea how to do it so instead,
993 * so just keep gobbling up the colormap 826 * so just keep gobbling up the colormap
994 */ 827 */
995# if 0
996 for (i = Color_Black; i <= Color_White; i++)
997 if (PixColors[idx] == PixColors[i])
998 break;
999 if (i > Color_White)
1000 {
1001 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1002 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1003 DisplayPlanes (display->display, display->screen));
1004 }
1005# endif
1006 828
1007 PixColorsFocused[idx] = xcol; 829 pix_colors_focused[idx] = xcol;
1008 SET_PIXCOLOR (idx);
1009 830
1010 /* XSetWindowAttributes attr; */
1011 /* Cursor cursor; */
1012Done: 831done:
1013#ifdef OFF_FOCUS_FADING
1014 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1015#endif
1016 if (idx == Color_bg && ! (Options & Opt_transparent))
1017 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018
1019 /* handle Color_BD, scrollbar background, etc. */ 832 /*TODO: handle Color_BD, scrollbar background, etc. */
1020 833
1021 set_colorfgbg (); 834 update_fade_color (idx);
1022 recolour_cursor (); 835 recolour_cursor ();
1023 scr_touch (true); 836 scr_recolour ();
837#endif /* XTERM_COLOR_CHANGE */
1024} 838}
1025
1026#else
1027# define set_window_color (idx,color) ((void)0)
1028#endif /* XTERM_COLOR_CHANGE */
1029 839
1030void 840void
1031rxvt_term::recolour_cursor () 841rxvt_term::recolour_cursor ()
1032{ 842{
1033 XColor xcol[2]; 843 XColor fg, bg;
1034 844
1035 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 845 (ISSET_PIXCOLOR (Color_pointer_fg)
1036 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 846 ? pix_colors_focused[Color_pointer_fg]
1037 XQueryColors (display->display, display->cmap, xcol, 2); 847 : pix_colors_focused[Color_fg]).get (fg);
1038 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 848
849 (ISSET_PIXCOLOR (Color_pointer_bg)
850 ? pix_colors_focused[Color_pointer_bg]
851 : pix_colors_focused[Color_bg]).get (bg);
852
853 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1039} 854}
1040 855
1041/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
1042/* 857/*
1043 * find if fg/bg matches any of the normal (low-intensity) colors 858 * find if fg/bg matches any of the normal (low-intensity) colors
1044 */ 859 */
1045void 860void
1046rxvt_term::set_colorfgbg () 861rxvt_term::set_colorfgbg ()
1047{ 862{
1048 unsigned int i; 863 unsigned int i;
1049 const char *xpmb = "\0"; 864 const char *xpmb = "";
1050 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 865 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051 866
1052 env_colorfgbg =
1053 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054 STRCPY (fstr, "default"); 867 strcpy (fstr, "default");
1055 STRCPY (bstr, "default"); 868 strcpy (bstr, "default");
1056 for (i = Color_Black; i <= Color_White; i++) 869 for (i = Color_Black; i <= Color_White; i++)
1057 if (PixColors[Color_fg] == PixColors[i]) 870 if (pix_colors[Color_fg] == pix_colors[i])
1058 { 871 {
1059 sprintf (fstr, "%d", (i - Color_Black)); 872 sprintf (fstr, "%d", (i - Color_Black));
1060 break; 873 break;
1061 } 874 }
875
1062 for (i = Color_Black; i <= Color_White; i++) 876 for (i = Color_Black; i <= Color_White; i++)
1063 if (PixColors[Color_bg] == PixColors[i]) 877 if (pix_colors[Color_bg] == pix_colors[i])
1064 { 878 {
1065 sprintf (bstr, "%d", (i - Color_Black)); 879 sprintf (bstr, "%d", (i - Color_Black));
1066#ifdef XPM_BACKGROUND 880#ifdef BG_IMAGE_FROM_FILE
1067 xpmb = "default;"; 881 xpmb = "default;";
1068#endif 882#endif
1069 break; 883 break;
1070 } 884 }
1071 885
1072 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 886 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074#ifndef NO_BRIGHTCOLOR
1075 colorfgbg = DEFAULT_RSTYLE;
1076 for (i = minCOLOR; i <= maxCOLOR; i++)
1077 {
1078 if (PixColors[Color_fg] == PixColors[i])
1079 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080 if (PixColors[Color_bg] == PixColors[i])
1081 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082 }
1083#endif
1084} 887}
1085 888
1086/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
1087/*
1088 * Colour determination for low colour displays, routine from
1089 * Hans de Goede <hans@highrise.nl>
1090 */
1091 890
1092int 891bool
1093rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 892rxvt_term::set_color (rxvt_color &color, const char *name)
1094{ 893{
1095 if (!screen_in_out->set (display, colour)) 894 if (color.set (this, name))
1096 {
1097 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1098 return false;
1099 }
1100
1101 return true; 895 return true;
896
897 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
898 return false;
899}
900
901void
902rxvt_term::alias_color (int dst, int src)
903{
904 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1102} 905}
1103 906
1104/* -------------------------------------------------------------------- * 907/* -------------------------------------------------------------------- *
1105 * - WINDOW RESIZING - * 908 * - WINDOW RESIZING - *
1106 * -------------------------------------------------------------------- */ 909 * -------------------------------------------------------------------- */
1107void 910void
1108rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 911rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109{ 912{
1110 int fix_screen; 913 int fix_screen;
914 int old_width = szHint.width;
915 int old_height = szHint.height;
1111 916
1112#ifdef SMART_RESIZE
1113 int old_width = szHint.width, old_height = szHint.height;
1114#endif
1115
1116 window_calc (width, height); 917 window_calc (newwidth, newheight);
918
919 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
920
921 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
922 if (set_hint)
923 {
924 szHint.flags &= ~(PBaseSize | PResizeInc);
1117 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 925 XSetWMNormalHints (dpy, parent[0], &szHint);
926 szHint.flags |= PBaseSize | PResizeInc;
927 }
1118 928
1119 if (!ignoreparent) 929 if (!ignoreparent)
1120 { 930 {
1121#ifdef SMART_RESIZE 931#ifdef SMART_RESIZE
1122 /* 932 /*
… …
1126 int x, y, x1, y1; 936 int x, y, x1, y1;
1127 int dx, dy; 937 int dx, dy;
1128 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 938 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129 Window unused_cr; 939 Window unused_cr;
1130 940
1131 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 941 XTranslateCoordinates (dpy, parent[0], display->root,
1132 0, 0, &x, &y, &unused_cr); 942 0, 0, &x, &y, &unused_cr);
1133 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 943 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1134 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 944 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135 /* 945 /*
1136 * if display->root isn't the parent window, a WM will probably have offset 946 * if display->root isn't the parent window, a WM will probably have offset
1137 * our position for handles and decorations. Counter it 947 * our position for handles and decorations. Counter it
1138 */ 948 */
… …
1140 { 950 {
1141 x -= x1; 951 x -= x1;
1142 y -= y1; 952 y -= y1;
1143 } 953 }
1144 954
1145 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 955 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1146 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 956 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1147 dx = old_width - szHint.width; 957 dx = old_width - szHint.width;
1148 dy = old_height - szHint.height; 958 dy = old_height - szHint.height;
1149 959
1150 /* Check position of the center of the window */ 960 /* Check position of the center of the window */
1151 if (x < x1) /* left half */ 961 if (x < x1) /* left half */
1152 dx = 0; 962 dx = 0;
… …
1155 if (y < y1) /* top half */ 965 if (y < y1) /* top half */
1156 dy = 0; 966 dy = 0;
1157 else if (y == y1) /* exact center */ 967 else if (y == y1) /* exact center */
1158 dy /= 2; 968 dy /= 2;
1159 969
1160 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 970 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1161 szHint.width, szHint.height); 971 szHint.width, szHint.height);
1162#else 972#else
1163 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 973 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1164#endif 974#endif
1165 } 975 }
1166 976
977 if (set_hint)
978 XSetWMNormalHints (dpy, parent[0], &szHint);
979
1167 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 980 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168 981
1169 if (fix_screen || width != old_width || height != old_height) 982 if (fix_screen || newwidth != old_width || newheight != old_height)
1170 { 983 {
1171 if (scrollbar_visible ()) 984 if (scrollBar.state)
1172 { 985 scrollBar.resize ();
1173 XMoveResizeWindow (display->display, scrollBar.win,
1174 window_sb_x, 0,
1175 scrollbar_TotalWidth (), szHint.height);
1176 resize_scrollbar ();
1177 }
1178 986
1179 if (menubar_visible ())
1180 XMoveResizeWindow (display->display, menuBar.win,
1181 window_vt_x, 0,
1182 TermWin_TotalWidth (), menuBar_TotalHeight ());
1183
1184 XMoveResizeWindow (display->display, TermWin.vt, 987 XMoveResizeWindow (dpy, vt,
1185 window_vt_x, window_vt_y, 988 window_vt_x, window_vt_y,
1186 TermWin_TotalWidth (), TermWin_TotalHeight ()); 989 width, height);
1187 scr_clear (); 990
1188#ifdef XPM_BACKGROUND 991#ifdef HAVE_BG_PIXMAP
1189 resize_pixmap (); 992 if (bgPixmap.window_size_sensitive ())
993 update_background ();
1190#endif 994#endif
1191 } 995 }
1192 996
1193 if (fix_screen || old_height == 0) 997 if (fix_screen || old_height == 0)
1194 {
1195 int curr_screen = -1;
1196 int old_ncol = prev_ncol;
1197
1198 /* scr_reset only works on the primary screen */
1199 if (old_height) /* this is not the first time through */
1200 {
1201 unsigned int ncol = TermWin.ncol;
1202 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203 curr_screen = scr_change_screen (PRIMARY);
1204 TermWin.ncol = ncol;
1205 }
1206
1207 scr_reset (); 998 scr_reset ();
1208 999
1209 if (curr_screen >= 0) /* this is not the first time through */ 1000 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1210 { 1001 //scr_touch (false);
1211 scr_change_screen (curr_screen);
1212 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1213 }
1214 }
1215 1002
1216 old_width = szHint.width; 1003#ifdef HAVE_BG_PIXMAP
1217 old_height = szHint.height; 1004// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1005// if (bgPixmap.pixmap)
1006// scr_touch (false);
1007#endif
1218 1008
1219#ifdef USE_XIM 1009#ifdef USE_XIM
1220 IMSetStatusPosition (); 1010 IMSetPosition ();
1221#endif 1011#endif
1222} 1012}
1223 1013
1224/* 1014/*
1225 * Set the width/height of the vt window in characters. Units are pixels. 1015 * Set the width/height of the vt window in characters. Units are pixels.
1226 * good for toggling 80/132 columns 1016 * good for toggling 80/132 columns
1227 */ 1017 */
1228void 1018void
1229rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1019rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230{ 1020{
1231 XWindowAttributes wattr; 1021 XWindowAttributes wattr;
1232 1022
1233 if (width == 0 || height == 0) 1023 if (newwidth == 0 || newheight == 0)
1234 { 1024 {
1235 XGetWindowAttributes (display->display, display->root, &wattr); 1025 XGetWindowAttributes (dpy, display->root, &wattr);
1026
1236 if (width == 0) 1027 if (newwidth == 0)
1237 width = wattr.width - szHint.base_width; 1028 newwidth = wattr.width - szHint.base_width;
1238 if (height == 0) 1029 if (newheight == 0)
1239 height = wattr.height - szHint.base_height; 1030 newheight = wattr.height - szHint.base_height;
1240 }
1241 if (width != TermWin.width || height != TermWin.height)
1242 { 1031 }
1032
1033 if (newwidth != width || newheight != height)
1034 {
1243 width += szHint.base_width; 1035 newwidth += szHint.base_width;
1244 height += szHint.base_height; 1036 newheight += szHint.base_height;
1245 resize_all_windows (width, height, 0); 1037 resize_all_windows (newwidth, newheight, 0);
1246 } 1038 }
1247} 1039}
1248 1040
1249/* -------------------------------------------------------------------- * 1041/* -------------------------------------------------------------------- *
1250 * - X INPUT METHOD ROUTINES - * 1042 * - X INPUT METHOD ROUTINES - *
1251 * -------------------------------------------------------------------- */ 1043 * -------------------------------------------------------------------- */
1252#ifdef USE_XIM 1044#ifdef USE_XIM
1253 1045
1254void 1046void
1047rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1048{
1049 fg = pix_colors [Color_fg];
1050 bg = pix_colors [Color_bg];
1051}
1052
1053void
1255rxvt_term::im_set_size (XRectangle *size) 1054rxvt_term::im_set_size (XRectangle &size)
1256{ 1055{
1257 size->x = TermWin.int_bwidth; 1056 // the int_bwidth terms make no sense to me
1258 size->y = TermWin.int_bwidth; 1057 size.x = int_bwidth;
1259 size->width = Width2Pixel (TermWin.ncol); 1058 size.y = int_bwidth;
1260 size->height = Height2Pixel (TermWin.nrow); 1059 size.width = Width2Pixel (ncol) + int_bwidth;
1060 size.height = Height2Pixel (nrow) + int_bwidth;
1261} 1061}
1262 1062
1263void 1063void
1264rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1064rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1065 XRectangle &status_rect,
1066 const XRectangle &needed_rect)
1265{ 1067{
1266 *fg = PixColors[Color_fg]; 1068 preedit_rect.x = needed_rect.width;
1267 *bg = PixColors[Color_bg]; 1069 preedit_rect.y = 0;
1070 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1071 preedit_rect.height = fheight;
1072
1073 status_rect.x = 0;
1074 status_rect.y = 0;
1075 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1076 status_rect.height = fheight;
1268} 1077}
1269 1078
1270/* Checking whether input method is running. */ 1079/* Checking whether input method is running. */
1271bool 1080bool
1272rxvt_term::IMisRunning () 1081rxvt_term::IMisRunning ()
1273{ 1082{
1274 char *p; 1083 Atom atom;
1275 Atom atom; 1084 Window win;
1276 Window win;
1277 char server[IMBUFSIZ]; 1085 char server[IMBUFSIZ];
1278 1086
1279 /* get current locale modifier */ 1087 /* get current locale modifier */
1280 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1088 if (char *p = XSetLocaleModifiers (0))
1281 { 1089 {
1282 STRCPY (server, "@server="); 1090 strcpy (server, "@server=");
1283 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1091 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1092
1284 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1093 if (p = strchr (server + 1, '@')) /* first one only */
1285 *p = '\0'; 1094 *p = '\0';
1286 1095
1287 atom = XInternAtom (display->display, server, False); 1096 atom = XInternAtom (dpy, server, False);
1288 win = XGetSelectionOwner (display->display, atom); 1097 win = XGetSelectionOwner (dpy, atom);
1098
1289 if (win != None) 1099 if (win != None)
1290 return True; 1100 return True;
1291 } 1101 }
1102
1292 return False; 1103 return False;
1293} 1104}
1294 1105
1295void 1106void
1296rxvt_term::IMSendSpot () 1107rxvt_term::IMSendSpot ()
1297{ 1108{
1298 XPoint spot; 1109 XPoint nspot;
1299 XVaNestedList preedit_attr; 1110 XVaNestedList preedit_attr;
1300 1111
1301 if (Input_Context == NULL 1112 if (!Input_Context
1302 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1113 || !focus
1303 || ! (event_type == KeyPress 1114 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1304 || event_type == Expose
1305 || event_type == NoExpose
1306 || event_type == SelectionNotify
1307 || event_type == ButtonRelease || event_type == FocusIn)
1308 || !IMisRunning ())
1309 return; 1115 return;
1310 1116
1311 im_set_position (&spot); 1117 im_set_position (nspot);
1118
1119 if (nspot.x == spot.x && nspot.y == spot.y)
1120 return;
1121
1122 spot = nspot;
1312 1123
1313 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1124 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1125 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315 XFree (preedit_attr); 1126 XFree (preedit_attr);
1316} 1127}
1317 1128
1318void 1129void
1319rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320 XRectangle * needed_rect)
1321{
1322 int mbh, vtx = 0;
1323
1324 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325 vtx = scrollbar_TotalWidth ();
1326
1327 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328 mbh -= TermWin.lineSpace;
1329
1330 preedit_rect->x = needed_rect->width + vtx;
1331 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334 preedit_rect->height = Height2Pixel (1);
1335
1336 status_rect->x = vtx;
1337 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340 status_rect->height = Height2Pixel (1);
1341}
1342
1343void
1344rxvt_term::im_destroy () 1130rxvt_term::im_destroy ()
1345{ 1131{
1346 if (Input_Context)
1347 {
1348 XDestroyIC (Input_Context);
1349 Input_Context = NULL;
1350 }
1351
1352 if (input_method) 1132 if (input_method)
1353 { 1133 {
1134 if (Input_Context && input_method->xim)
1135 XDestroyIC (Input_Context);
1136
1354 display->put_xim (input_method); 1137 display->put_xim (input_method);
1355 input_method = 0; 1138 input_method = 0;
1356 } 1139 }
1140
1141 Input_Context = 0;
1357} 1142}
1143
1144#ifdef ENABLE_XIM_ONTHESPOT
1145
1146static void
1147xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1148{
1149 ((rxvt_term *)client_data)->make_current ();
1150 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1151}
1152
1153static void
1154xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1155{
1156 ((rxvt_term *)client_data)->make_current ();
1157 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1158}
1159
1160static void
1161xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1162{
1163 rxvt_term *term = (rxvt_term *)client_data;
1164 XIMText *text = call_data->text;
1165
1166 term->make_current ();
1167
1168 if (text)
1169 {
1170 wchar_t *str;
1171
1172 if (!text->encoding_is_wchar && text->string.multi_byte)
1173 {
1174 // of course, X makes it ugly again
1175 if (term->rs[Rs_imLocale])
1176 SET_LOCALE (term->rs[Rs_imLocale]);
1177
1178 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1179 mbstowcs (str, text->string.multi_byte, text->length + 1);
1180
1181 if (term->rs[Rs_imLocale])
1182 SET_LOCALE (term->locale);
1183 }
1184 else
1185 str = text->string.wide_char;
1186
1187 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1188 DT_INT, call_data->caret,
1189 DT_INT, call_data->chg_first,
1190 DT_INT, call_data->chg_length,
1191 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1192 DT_WCS_LEN, str, str ? (int)text->length : 0,
1193 DT_END));
1194 }
1195 else
1196 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1197 DT_INT, call_data->caret,
1198 DT_INT, call_data->chg_first,
1199 DT_INT, call_data->chg_length,
1200 DT_END));
1201}
1202
1203#if 0
1204static void
1205xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1206{
1207 ((rxvt_term *)client_data)->make_current ();
1208 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1209 DT_INT, call_data->position,
1210 DT_INT, call_data->direction,
1211 DT_INT, call_data->style,
1212 DT_END));
1213}
1214#endif
1215
1216#endif
1358 1217
1359/* 1218/*
1360 * Try to open a XIM with the current modifiers, then see if we can 1219 * Try to open a XIM with the current modifiers, then see if we can
1361 * open a suitable preedit type 1220 * open a suitable preedit type
1362 */ 1221 */
1363bool 1222bool
1364rxvt_term::IM_get_IC (const char *modifiers) 1223rxvt_term::IM_get_IC (const char *modifiers)
1365{ 1224{
1366 int i, j, found; 1225 int i, j, found;
1367 XIM xim; 1226 XIM xim;
1368 XPoint spot; 1227 XPoint spot;
1369 XRectangle rect, status_rect, needed_rect; 1228 XRectangle rect, status_rect, needed_rect;
1370 unsigned long fg, bg; 1229 unsigned long fg, bg;
1371 const char *p; 1230 const char *p;
1372 char **s; 1231 char **s;
1373 XIMStyles *xim_styles; 1232 XIMStyles *xim_styles;
1374 XVaNestedList preedit_attr, status_attr; 1233#ifdef ENABLE_XIM_ONTHESPOT
1234 XIMCallback xcb[4];
1235#endif
1236
1237 set_environ (envv);
1375 1238
1376 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1239 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377 return false; 1240 return false;
1378 1241
1379 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380 input_method = display->get_xim (locale, modifiers); 1242 input_method = display->get_xim (locale, modifiers);
1381 if (input_method == NULL) 1243 if (input_method == NULL)
1382 return false; 1244 return false;
1383 1245
1384 xim = input_method->xim; 1246 xim = input_method->xim;
1247 spot.x = spot.y = -1;
1385 1248
1386 xim_styles = NULL; 1249 xim_styles = NULL;
1387 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1250 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388 || !xim_styles || !xim_styles->count_styles) 1251 || !xim_styles || !xim_styles->count_styles)
1389 { 1252 {
1390 display->put_xim (input_method); 1253 im_destroy ();
1391 return false; 1254 return false;
1392 } 1255 }
1393 1256
1394 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1257 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1258
1259 for (int pi = 0; pi < 2; pi++)
1260 {
1261 p = pet[pi];
1262
1263 if (!p)
1264 continue;
1265
1395 s = rxvt_splitcommastring (p); 1266 s = rxvt_splitcommastring (p);
1267
1396 for (i = found = 0; !found && s[i]; i++) 1268 for (i = found = 0; !found && s[i]; i++)
1397 { 1269 {
1398 if (!STRCMP (s[i], "OverTheSpot")) 1270 if (!strcmp (s[i], "OverTheSpot"))
1399 input_style = (XIMPreeditPosition | XIMStatusNothing); 1271 input_style = XIMPreeditPosition | XIMStatusNothing;
1400 else if (!STRCMP (s[i], "OffTheSpot")) 1272 else if (!strcmp (s[i], "OffTheSpot"))
1401 input_style = (XIMPreeditArea | XIMStatusArea); 1273 input_style = XIMPreeditArea | XIMStatusArea;
1402 else if (!STRCMP (s[i], "Root")) 1274 else if (!strcmp (s[i], "Root"))
1403 input_style = (XIMPreeditNothing | XIMStatusNothing); 1275 input_style = XIMPreeditNothing | XIMStatusNothing;
1276 else if (!strcmp (s[i], "None"))
1277 input_style = XIMPreeditNone | XIMStatusNone;
1278#ifdef ENABLE_XIM_ONTHESPOT
1279 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1280 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1281#endif
1282 else
1283 input_style = XIMPreeditNothing | XIMStatusNothing;
1404 1284
1405 for (j = 0; j < xim_styles->count_styles; j++) 1285 for (j = 0; j < xim_styles->count_styles; j++)
1406 if (input_style == xim_styles->supported_styles[j]) 1286 if (input_style == xim_styles->supported_styles[j])
1407 { 1287 {
1288 rxvt_freecommastring (s);
1289
1408 found = 1; 1290 found = 1;
1409 break; 1291 goto foundpet;
1292 }
1293
1410 } 1294 }
1411 }
1412 1295
1413 for (i = 0; s[i]; i++) 1296 rxvt_freecommastring (s);
1414 free (s[i]); 1297 }
1415 1298
1416 free (s); 1299foundpet:
1300
1417 XFree (xim_styles); 1301 XFree (xim_styles);
1418 1302
1419 if (!found) 1303 if (!found)
1420 { 1304 {
1421 display->put_xim (input_method); 1305 im_destroy ();
1422 return false; 1306 return false;
1423 } 1307 }
1424 1308
1425 preedit_attr = status_attr = NULL; 1309 XFontSet fs = 0;
1310 XVaNestedList preedit_attr = 0, status_attr = 0;
1311
1312 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1313 {
1314 // fake us a font-set, please
1315 char **missing_charset_list;
1316 int missing_charset_count;
1317 char *def_string;
1318 char pat[512];
1319
1320 sprintf (pat,
1321 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1322 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1323 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1324 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1325 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1326 "*",
1327 fheight,
1328 fheight + 1, fheight - 1,
1329 fheight - 2, fheight + 2);
1330
1331 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1332 &missing_charset_list, &missing_charset_count, &def_string);
1333
1334 if (missing_charset_list)
1335 XFreeStringList (missing_charset_list);
1336
1337 if (!fs)
1338 {
1339 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1340 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1341 }
1342 }
1426 1343
1427 if (input_style & XIMPreeditPosition) 1344 if (input_style & XIMPreeditPosition)
1428 { 1345 {
1429 im_set_size (&rect); 1346 im_set_size (rect);
1430 im_set_position (&spot); 1347 im_set_position (spot);
1431 im_set_color (&fg, &bg); 1348 im_set_color (fg, bg);
1432 1349
1433 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1350 preedit_attr = XVaCreateNestedList (0,
1351 XNForeground, fg,
1352 XNBackground, bg,
1353 XNArea, &rect,
1434 XNSpotLocation, &spot, 1354 XNSpotLocation, &spot,
1435 XNForeground, fg, XNBackground, bg,
1436 //XNFontSet, TermWin.fontset, 1355 XNFontSet, fs,
1437 NULL); 1356 NULL);
1438 } 1357 }
1439 else if (input_style & XIMPreeditArea) 1358 else if (input_style & XIMPreeditArea)
1440 { 1359 {
1441 im_set_color (&fg, &bg); 1360 im_set_color (fg, bg);
1442 1361
1443 /* 1362 /*
1444 * The necessary width of preedit area is unknown 1363 * The necessary width of preedit area is unknown
1445 * until create input context. 1364 * until create input context.
1446 */ 1365 */
1447 needed_rect.width = 0; 1366 needed_rect.width = 0;
1448
1449 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1367 im_set_preedit_area (rect, status_rect, needed_rect);
1450 1368
1451 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1369 preedit_attr = XVaCreateNestedList (0,
1370 XNForeground, fg,
1452 XNForeground, fg, XNBackground, bg, 1371 XNBackground, bg,
1372 XNArea, &rect,
1373 XNFontSet, fs,
1374 NULL);
1375 status_attr = XVaCreateNestedList (0,
1376 XNForeground, fg,
1377 XNBackground, bg,
1378 XNArea, &status_rect,
1453 //XNFontSet, TermWin.fontset, 1379 XNFontSet, fs,
1454 NULL); 1380 NULL);
1455 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1381 }
1456 XNForeground, fg, XNBackground, bg, 1382#if ENABLE_XIM_ONTHESPOT
1457 //XNFontSet, TermWin.fontset, 1383 else if (input_style & XIMPreeditCallbacks)
1384 {
1385 im_set_position (spot);
1386
1387 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1388 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1389 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1390# if 0
1391 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1392# endif
1393
1394 preedit_attr = XVaCreateNestedList (0,
1395 XNSpotLocation, &spot,
1396 XNPreeditStartCallback, &xcb[0],
1397 XNPreeditDoneCallback , &xcb[1],
1398 XNPreeditDrawCallback , &xcb[2],
1399# if 0
1400 XNPreeditCaretCallback, &xcb[3],
1401# endif
1458 NULL); 1402 NULL);
1459 } 1403 }
1404#endif
1460 1405
1461 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1406 Input_Context = XCreateIC (xim,
1407 XNInputStyle, input_style,
1462 XNClientWindow, TermWin.parent[0], 1408 XNClientWindow, vt,
1463 XNFocusWindow, TermWin.parent[0], 1409 XNFocusWindow, parent[0],
1464 preedit_attr ? XNPreeditAttributes : NULL, 1410 preedit_attr ? XNPreeditAttributes : NULL,
1465 preedit_attr, 1411 preedit_attr,
1466 status_attr ? XNStatusAttributes : NULL, 1412 status_attr ? XNStatusAttributes : NULL,
1467 status_attr, NULL); 1413 status_attr, NULL);
1414
1468 if (preedit_attr) XFree (preedit_attr); 1415 if (preedit_attr) XFree (preedit_attr);
1469 if (status_attr) XFree (status_attr); 1416 if (status_attr) XFree (status_attr);
1417 if (fs) XFreeFontSet (dpy, fs);
1470 1418
1471 if (Input_Context == NULL) 1419 if (Input_Context == NULL)
1472 { 1420 {
1473 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1421 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474 display->put_xim (input_method); 1422 im_destroy ();
1475 return false; 1423 return false;
1476 } 1424 }
1477 1425
1478 if (input_style & XIMPreeditArea) 1426#if 0
1427 // unfortunately, only the focus window is used by XIM, hard to fix
1428 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1429 vt_select_input ();
1430#endif
1431
1479 IMSetStatusPosition (); 1432 IMSetPosition ();
1480 1433
1481 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1482 return true; 1434 return true;
1483} 1435}
1484 1436
1485void 1437void
1486rxvt_term::im_cb () 1438rxvt_term::im_cb ()
1487{ 1439{
1488 int i, found, had_im; 1440 int i;
1489 const char *p; 1441 const char *p;
1490 char **s; 1442 char **s;
1491 char buf[IMBUFSIZ]; 1443 char buf[IMBUFSIZ];
1492 1444
1445 make_current ();
1446
1493 im_destroy (); 1447 im_destroy ();
1494 1448
1495 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496 if (Input_Context) 1449 if (Input_Context)
1497 return; 1450 return;
1498 1451
1499#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1500 if (rs[Rs_imLocale]) 1453 if (rs[Rs_imLocale])
… …
1505 if (p && *p) 1458 if (p && *p)
1506 { 1459 {
1507 bool found = false; 1460 bool found = false;
1508 1461
1509 s = rxvt_splitcommastring (p); 1462 s = rxvt_splitcommastring (p);
1463
1510 for (i = 0; s[i]; i++) 1464 for (i = 0; s[i]; i++)
1511 { 1465 {
1512 if (*s[i]) 1466 if (*s[i])
1513 { 1467 {
1514 STRCPY (buf, "@im="); 1468 strcpy (buf, "@im=");
1515 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1469 strncat (buf, s[i], IMBUFSIZ - 5);
1516 if (IM_get_IC (buf)) 1470 if (IM_get_IC (buf))
1517 { 1471 {
1518 found = true; 1472 found = true;
1519 break; 1473 break;
1520 } 1474 }
1521 } 1475 }
1522 } 1476 }
1523 for (i = 0; s[i]; i++) 1477
1524 free (s[i]); 1478 rxvt_freecommastring (s);
1525 free (s);
1526 1479
1527 if (found) 1480 if (found)
1528 goto done; 1481 goto done;
1529 } 1482 }
1530 1483
… …
1542 SET_LOCALE (locale); 1495 SET_LOCALE (locale);
1543#endif 1496#endif
1544} 1497}
1545 1498
1546void 1499void
1547rxvt_term::IMSetStatusPosition () 1500rxvt_term::IMSetPosition ()
1548{ 1501{
1549 XRectangle preedit_rect, status_rect, *needed_rect; 1502 XRectangle preedit_rect, status_rect, *needed_rect;
1550 XVaNestedList preedit_attr, status_attr; 1503 XVaNestedList preedit_attr, status_attr;
1551 1504
1552 if (Input_Context == NULL 1505 if (!Input_Context
1553 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1506 || !focus
1507 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1554 || !IMisRunning ()) 1508 || !IMisRunning ())
1555 return; 1509 return;
1556 1510
1511 if (input_style & XIMPreeditPosition)
1512 {
1513 im_set_size (preedit_rect);
1514 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1515
1516 XSetICValues (Input_Context,
1517 XNPreeditAttributes, preedit_attr, NULL);
1518 }
1519 else
1520 {
1557 /* Getting the necessary width of preedit area */ 1521 /* Getting the necessary width of preedit area */
1558 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1522 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1523 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560 XFree (status_attr); 1524 XFree (status_attr);
1561 1525
1562 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1526 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527 XFree (needed_rect);
1563 1528
1564 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1530 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566 1531
1567 XSetICValues (Input_Context, 1532 XSetICValues (Input_Context,
1568 XNPreeditAttributes, preedit_attr, 1533 XNPreeditAttributes, preedit_attr,
1569 XNStatusAttributes, status_attr, NULL); 1534 XNStatusAttributes, status_attr,
1535 NULL);
1570 1536
1537 XFree (status_attr);
1538 }
1539
1571 XFree (preedit_attr); 1540 XFree (preedit_attr);
1572 XFree (status_attr);
1573} 1541}
1574#endif /* USE_XIM */ 1542#endif /* USE_XIM */
1575 1543
1576/*----------------------------------------------------------------------*/ 1544void
1577rxvt_t rxvt_current_term; 1545rxvt_term::get_window_origin (int &x, int &y)
1546{
1547 Window cr;
1548 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1549/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1550}
1551
1552Pixmap
1553rxvt_term::get_pixmap_property (int prop_id)
1554{
1555 if (prop_id > 0 && prop_id < NUM_XA)
1556 if (xa[prop_id])
1557 {
1558 int aformat;
1559 unsigned long nitems, bytes_after;
1560 Atom atype;
1561 unsigned char *prop = NULL;
1562 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1563 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1564 &nitems, &bytes_after, &prop);
1565 if (result == Success && prop && atype == XA_PIXMAP)
1566 return *(Pixmap *)prop;
1567 }
1568
1569 return None;
1570}
1571
1572#ifdef HAVE_BG_PIXMAP
1573# if TRACE_PIXMAPS
1574# undef update_background
1575void
1576rxvt_term::trace_update_background (const char *file, int line)
1577{
1578 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1579 update_background ();
1580}
1581# endif
1582
1583void
1584rxvt_term::update_background ()
1585{
1586 if (update_background_ev.is_active ())
1587 return;
1588
1589 bgPixmap.invalidate ();
1590
1591 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1592
1593 if (to_wait <= 0.)
1594 bgPixmap.render ();
1595 else
1596 update_background_ev.start (to_wait);
1597}
1598
1599void
1600rxvt_term::update_background_cb (ev::timer &w, int revents)
1601{
1602 make_current ();
1603
1604 update_background_ev.stop ();
1605 bgPixmap.render ();
1606 refresh_check ();
1607}
1608
1609#endif /* HAVE_BG_PIXMAP */
1578 1610
1579/*----------------------- end-of-file (C source) -----------------------*/ 1611/*----------------------- end-of-file (C source) -----------------------*/

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