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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.33 by pcg, Fri Feb 13 13:28:17 2004 UTC vs.
Revision 1.159 by root, Wed Jan 4 04:42:45 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
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>
7 * - original version 7 * - original version
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 * 17 *
17 * 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
18 * 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
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
41#include <cstring>
37 42
38#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
39# include <grp.h> 44# include <grp.h>
40#endif 45#endif
41 46
42#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
43# include <termios.h> 48# include <termios.h>
44#endif 49#endif
45 50
46#include <cstring> 51vector<rxvt_term *> rxvt_term::termlist;
47 52
48static char curlocale[128]; 53static char curlocale[128], savelocale[128];
49 54
50void 55bool
51rxvt_set_locale (const char *locale) 56rxvt_set_locale (const char *locale)
52{ 57{
53 if (locale && STRNCMP (locale, curlocale, 128)) 58 if (!locale || !strncmp (locale, curlocale, 128))
54 { 59 return false;
60
55 STRNCPY (curlocale, locale, 128); 61 strncpy (curlocale, locale, 128);
56 setlocale (LC_CTYPE, curlocale); 62 setlocale (LC_CTYPE, curlocale);
57 } 63 return true;
58} 64}
59 65
66bool
67rxvt_push_locale (const char *locale)
68{
69 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale);
71}
72
60void * 73void
61rxvt_term::operator new (size_t s) 74rxvt_pop_locale ()
62{ 75{
63 void *p = malloc (s); 76 rxvt_set_locale (savelocale);
77}
64 78
65 MEMSET (p, 0, s); 79#if ENABLE_COMBINING
80class rxvt_composite_vec rxvt_composite;
81
82text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83{
84 compose_char *cc;
85
86 // break compose chains, as stupid readline really likes to duplicate
87 // composing characters for some reason near the end of a line.
88 cc = (*this)[c1];
89 while (cc)
90 {
91 if (cc->c2 == c2) return c1;
92 cc = (*this)[cc->c1];
93 }
94
95 // check to see wether this combination already exists otherwise
96 for (cc = v.end (); cc-- > v.begin (); )
97 {
98 if (cc->c1 == c1 && cc->c2 == c2)
99 return COMPOSE_LO + (cc - v.begin ());
100 }
101
102 // allocate a new combination
103 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104 {
105 static int seen;
106
107 if (!seen++)
108 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
109
110 return REPLACEMENT_CHAR;
111 }
112
113 v.push_back (compose_char (c1, c2));
114
115 return v.size () - 1 + COMPOSE_LO;
116}
117
118int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
119{
120 compose_char *cc = (*this)[c];
121
122 if (!cc)
123 {
124 if (r) *r = c;
125 return 1;
126 }
127
128 int len = expand (cc->c1, r);
129
130 if (r) r += len;
131
132 if (cc->c2 != NOCHAR)
133 {
134 len++;
135 if (r) *r++ = cc->c2;
136 }
137
66 return p; 138 return len;
67}
68 139
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 140}
141#endif
74 142
75rxvt_term::rxvt_term () 143rxvt_term::rxvt_term ()
76 : 144 :
145#if TRANSPARENT
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 146 rootwin_ev (this, &rxvt_term::rootwin_cb),
147#endif
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
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
78 termwin_ev (this, &rxvt_term::x_cb), 175 termwin_ev (this, &rxvt_term::x_cb),
79 vt_ev (this, &rxvt_term::x_cb), 176 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb),
82#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif
92#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif
95 check_ev (this, &rxvt_term::check_cb), 177 check_ev (this, &rxvt_term::check_cb),
178 flush_ev (this, &rxvt_term::flush_cb),
96 destroy_ev (this, &rxvt_term::destroy_cb), 179 destroy_ev (this, &rxvt_term::destroy_cb),
97 pty_ev (this, &rxvt_term::pty_cb), 180 pty_ev (this, &rxvt_term::pty_cb),
98 incr_ev (this, &rxvt_term::incr_cb), 181 incr_ev (this, &rxvt_term::incr_cb)
182{
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184
185 termlist.push_back (this);
186
187#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif
193}
194
195// clean up the most important stuff, do *not* call x or free mem etc.
196// for use before an emergency exit
197void rxvt_term::emergency_cleanup ()
198{
199 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP);
201
202#ifdef UTMP_SUPPORT
203 privileged_utmp (RESTORE);
204#endif
205
206 pty.put ();
207}
208
209rxvt_term::~rxvt_term ()
210{
211 PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this));
214
215 emergency_cleanup ();
216
217#if ENABLE_STYLES
218 for (int i = RS_styleCount; --i; )
219 if (fontset[i] != fontset[0])
220 delete fontset[i];
221#endif
222 delete fontset[0];
223
224 if (display)
225 {
226 dDisp;
227
228 selection_clear ();
229
99#ifdef USE_XIM 230#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 231 im_destroy ();
101#endif 232#endif
102{ 233#ifdef MENUBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 234 if (menubarGC) XFreeGC (disp, menubarGC);
104} 235#endif
236#ifdef XTERM_SCROLLBAR
237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238 if (ShadowGC) XFreeGC (disp, ShadowGC);
239#endif
240#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242#endif
243#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (disp, blackGC);
245 if (whiteGC) XFreeGC (disp, whiteGC);
246 if (grayGC) XFreeGC (disp, grayGC);
247 if (darkGC) XFreeGC (disp, darkGC);
248 if (stippleGC) XFreeGC (disp, stippleGC);
249 if (dimple) XFreePixmap (disp, dimple);
250 if (upArrow) XFreePixmap (disp, upArrow);
251 if (downArrow) XFreePixmap (disp, downArrow);
252 if (upArrowHi) XFreePixmap (disp, upArrowHi);
253 if (downArrowHi) XFreePixmap (disp, downArrowHi);
254#endif
255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256 if (topShadowGC) XFreeGC (disp, topShadowGC);
257 if (botShadowGC) XFreeGC (disp, botShadowGC);
258 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259#endif
260 if (gc) XFreeGC (disp, gc);
105 261
106rxvt_term::~rxvt_term () 262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
107{ 263 delete menuBar.drawable;
108 if (cmd_fd >= 0) 264 //if (menuBar.win)
109 close (cmd_fd); 265 // XDestroyWindow (disp, menuBar.win);
266#endif
267 delete drawable;
268 // destroy all windows
269 if (parent[0])
270 XDestroyWindow (disp, parent[0]);
271 }
272
273 // TODO: free pixcolours, colours should become part of rxvt_display
274
275 delete pix_colors_focused;
276#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused;
278#endif
279
280 displays.put (display);
110 281
111 scr_release (); 282 scr_release ();
112 283
284 /* clear all resources */
285 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]);
287
288 free (selection.text);
289 // TODO: manage env vars in child only(!)
113 free (env_windowid); 290 free (env_windowid);
114 free (env_display); 291 free (env_display);
115 free (env_term); 292 free (env_term);
116 free (env_colorfgbg); 293 free (env_colorfgbg);
117 free (locale); 294 free (locale);
118 free (codeset); 295 free (v_buffer);
119 296 free (incr_buf);
120#ifndef NO_SETOWNER_TTYDEV
121 privileged_ttydev (RESTORE);
122#endif
123#ifdef UTMP_SUPPORT
124 privileged_utmp (RESTORE);
125#endif
126
127 // TODO: free pixcolours, colours should become part of rxvt_display
128
129 delete PixColors;
130 delete TermWin.fontset;
131
132 displays.put (display);
133 297
134 delete envv; 298 delete envv;
135 delete argv; 299 delete argv;
300
301#ifdef KEYSYM_RESOURCE
302 delete keyboard;
303#endif
304}
305
306void
307rxvt_term::child_exit ()
308{
309 cmd_pid = 0;
310
311 if (!OPTION (Opt_hold))
312 destroy ();
136} 313}
137 314
138void 315void
139rxvt_term::destroy () 316rxvt_term::destroy ()
140{ 317{
318 if (destroy_ev.active)
319 return;
320
321#if ENABLE_OVERLAY
322 scr_overlay_off ();
323#endif
324
141 if (display) 325 if (display)
142 { 326 {
143 if (TermWin.parent[0]) 327#if USE_XIM
144 XDestroyWindow (display->display, TermWin.parent[0]); 328 im_ev.stop (display);
145 329#endif
330#if HAVE_SCROLLBARS
331 scrollbar_ev.stop (display);
332#endif
333#if MENUBAR
334 menubar_ev.stop (display);
335#endif
336#if TRANSPARENT
146 rootwin_ev.stop (display); 337 rootwin_ev.stop (display);
338#endif
339 incr_ev.stop ();
147 termwin_ev.stop (display); 340 termwin_ev.stop (display);
148 vt_ev.stop (display); 341 vt_ev.stop (display);
149
150#ifdef USE_XIM
151 im_destroy ();
152 im_ev.stop (display);
153#endif
154#ifdef HAVE_SCROLLBARS
155 scrollbar_ev.stop (display);
156#endif
157#ifdef MENUBAR
158 menubar_ev.stop (display);
159#endif
160 } 342 }
161 343
162 check_ev.stop (); 344 check_ev.stop ();
163 pty_ev.stop (); 345 pty_ev.stop ();
164#ifdef CURSOR_BLINK 346#ifdef CURSOR_BLINK
165 cursor_blink_ev.stop (); 347 cursor_blink_ev.stop ();
166#endif 348#endif
167#ifdef TEXT_BLINK 349#ifdef TEXT_BLINK
168 text_blink_ev.stop (); 350 text_blink_ev.stop ();
169#endif 351#endif
352#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
353 cont_scroll_ev.stop ();
354#endif
355#ifdef SELECTION_SCROLLING
356 sel_scroll_ev.stop ();
357#endif
170#ifdef POINTER_BLANK 358#ifdef POINTER_BLANK
171 pointer_ev.stop (); 359 pointer_ev.stop ();
172#endif 360#endif
173 361
174 destroy_ev.start (0); 362 destroy_ev.start (0);
181 369
182 delete this; 370 delete this;
183} 371}
184 372
185/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
186/* rxvt_init () */ 374/*
187/* LIBPROTO */ 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
188rxvt_t 376 * TODO: if debugging, this should free up any known resources if we can
189rxvt_init (int argc, const char *const *argv) 377 */
190{ 378static XErrorHandler old_xerror_handler;
191 SET_R (new rxvt_term);
192 379
193 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 380static void
381rxvt_emergency_cleanup ()
382{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup ();
385}
386
387#if ENABLE_FRILLS
388static void
389print_x_error (Display *dpy, XErrorEvent *event)
390{
391 char buffer[BUFSIZ];
392 char mesg[BUFSIZ];
393 char number[32];
394 char *mtype = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
194 { 408 }
195 delete GET_R; 409 if ((event->error_code == BadWindow) ||
196 SET_R (0); 410 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ);
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
197 } 429 }
198 430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
199 return GET_R; 431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
200} 433}
434#endif
201 435
436int
202static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 437rxvt_xerror_handler (Display *display, XErrorEvent *event)
203
204void
205rxvt_init_signals ()
206{ 438{
207 /* install exit handler for cleanup */ 439 if (GET_R->allowedxerror == -1)
208#if 0 440 GET_R->allowedxerror = event->error_code;
209#ifdef HAVE_ATEXIT 441 else
210 atexit (rxvt_clean_exit); 442 {
443 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue
445#if ENABLE_FRILLS
446 print_x_error (display, event);
211#else 447#else
448 old_xerror_handler (display, event);
212#endif 449#endif
213#endif 450 }
214 451
215 struct sigaction sa; 452 return 0;
216
217 sigfillset (&sa.sa_mask);
218 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
219 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
220 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
221 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
224 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
225
226 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
227 /* signal (SIGURG, SIG_DFL); */
228
229 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
230 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
231} 453}
232 454
455int
456rxvt_xioerror_handler (Display *display)
457{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display));
460 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE);
462}
463
464/*----------------------------------------------------------------------*/
233bool 465bool
234rxvt_term::init (int argc, const char *const *argv) 466rxvt_term::init (int argc, const char *const *argv)
467{
468 SET_R (this);
469
470 set_locale ("");
471
472 if (!init_vars ())
473 return false;
474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#if MENUBAR_MAX
484 menubar_read (rs[Rs_menu]);
485#endif
486#ifdef HAVE_SCROLLBARS
487 if (OPTION (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491#if ENABLE_PERL
492 if (rs[Rs_perl_ext] && *rs[Rs_perl_ext])
493 {
494 rxvt_perl.init ();
495 PERL_INVOKE ((this, HOOK_INIT, DT_END));
496 }
497#endif
498
499 create_windows (argc, argv);
500
501 dDisp;
502
503 init_xlocale ();
504
505 scr_reset (); /* initialize screen */
506
507#if 0
508 XSynchronize (disp, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (OPTION (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#if (MENUBAR_MAX)
516 if (menubar_visible ())
517 XMapWindow (disp, menuBar.win);
518#endif
519#ifdef TRANSPARENT
520 if (OPTION (Opt_transparent))
521 {
522 XSelectInput (disp, display->root, PropertyChangeMask);
523 check_our_parents ();
524 rootwin_ev.start (display, display->root);
525 }
526#endif
527
528 XMapWindow (disp, vt);
529 XMapWindow (disp, parent[0]);
530
531 set_colorfgbg ();
532
533 init_command (cmd_argv);
534
535 free (cmd_argv);
536
537 pty_ev.start (pty.pty, EVENT_READ);
538
539 check_ev.start ();
540
541 PERL_INVOKE ((this, HOOK_START, DT_END));
542
543 return true;
544}
545
546static struct sig_handlers
547{
548 sig_watcher sw_chld, sw_term, sw_int;
549
550 void sig_chld (sig_watcher &w)
551 {
552 // we are being called for every SIGCHLD, find the corresponding term
553 int pid;
554
555 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
556 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
557 if (pid == (*t)->cmd_pid)
558 {
559 (*t)->child_exit ();
560 break;
561 }
562 }
563
564 /*
565 * Catch a fatal signal and tidy up before quitting
566 */
567 void
568 sig_term (sig_watcher &w)
569 {
570#ifdef DEBUG_CMD
571 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
572#endif
573 rxvt_emergency_cleanup ();
574 signal (w.signum, SIG_DFL);
575 kill (getpid (), w.signum);
576 }
577
578 sig_handlers ()
579 : sw_chld (this, &sig_handlers::sig_chld),
580 sw_term (this, &sig_handlers::sig_term),
581 sw_int (this, &sig_handlers::sig_term)
582 {
583 }
584} sig_handlers;
585
586void
587rxvt_init ()
235{ 588{
236 /* 589 /*
237 * Save and then give up any super-user privileges 590 * Save and then give up any super-user privileges
238 * If we need privileges in any area then we must specifically request it. 591 * If we need privileges in any area then we must specifically request it.
239 * We should only need to be root in these cases: 592 * We should only need to be root in these cases:
240 * 1. write utmp entries on some systems 593 * 1. write utmp entries on some systems
241 * 2. chown tty on some systems 594 * 2. chown tty on some systems
242 */ 595 */
243 privileges (SAVE); 596 rxvt_privileges (SAVE);
244 privileges (IGNORE); 597 rxvt_privileges (IGNORE);
245 598
246 init_secondary (); 599 signal (SIGHUP, SIG_IGN);
600 signal (SIGPIPE, SIG_IGN);
247 601
248 const char **cmd_argv = init_resources (argc, argv); 602 sig_handlers.sw_chld.start (SIGCHLD);
603 sig_handlers.sw_term.start (SIGTERM);
604 sig_handlers.sw_int.start (SIGINT);
249 605
250 set_locale (""); 606 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
607 /* signal (SIGURG, SIG_DFL); */
251 608
252#if (MENUBAR_MAX) 609 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
253 menubar_read (rs[Rs_menu]); 610 // TODO: handle this with exceptions and tolerate the memory loss
254#endif 611 XSetIOErrorHandler (rxvt_xioerror_handler);
255#ifdef HAVE_SCROLLBARS
256 if (Options & Opt_scrollBar)
257 scrollBar.setIdle (); /* set existence for size calculations */
258#endif
259
260 create_windows (argc, argv);
261
262 init_xlocale ();
263
264 scr_reset (); /* initialize screen */
265#ifdef RXVT_GRAPHICS
266 Gr_reset (); /* reset graphics */
267#endif
268
269#if 0
270#ifdef DEBUG_X
271 XSynchronize (display->display, True);
272#endif
273#endif
274
275#ifdef HAVE_SCROLLBARS
276 if (Options & Opt_scrollBar)
277 resize_scrollbar (); /* create and map scrollbar */
278#endif
279#if (MENUBAR_MAX)
280 if (menubar_visible (r))
281 XMapWindow (display->display, menuBar.win);
282#endif
283#ifdef TRANSPARENT
284 if (Options & Opt_transparent)
285 {
286 XSelectInput (display->display, display->root, PropertyChangeMask);
287 check_our_parents ();
288 }
289#endif
290
291 rootwin_ev.start (display, display->root);
292
293 XMapWindow (display->display, TermWin.vt);
294 XMapWindow (display->display, TermWin.parent[0]);
295
296 init_command (cmd_argv);
297
298 pty_ev.start (cmd_fd, EVENT_READ);
299
300 check_ev.start ();
301
302 return true;
303}
304
305/* ------------------------------------------------------------------------- *
306 * SIGNAL HANDLING & EXIT HANDLER *
307 * ------------------------------------------------------------------------- */
308/*
309 * Catch a SIGCHLD signal and exit if the direct child has died
310 */
311/* ARGSUSED */
312/* EXTPROTO */
313RETSIGTYPE
314rxvt_Child_signal (int sig __attribute__ ((unused)))
315{
316 int pid, save_errno = errno;
317 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318 ;
319 errno = save_errno;
320
321#if 0
322 if (pid == cmd_pid)
323 exit (EXIT_SUCCESS);
324#endif
325}
326
327/*
328 * Catch a fatal signal and tidy up before quitting
329 */
330/* EXTPROTO */
331RETSIGTYPE
332rxvt_Exit_signal (int sig)
333{
334 signal (sig, SIG_DFL);
335#ifdef DEBUG_CMD
336 rxvt_print_error ("signal %d", sig);
337#endif
338 rxvt_clean_exit ();
339 kill (getpid (), sig);
340}
341
342/* INTPROTO */
343int
344rxvt_xerror_handler (Display *display, XErrorEvent *event)
345{
346 if (GET_R->allowedxerror == -1)
347 GET_R->allowedxerror = event->error_code;
348 else
349 {
350 old_xerror_handler (display, event);
351 GET_R->destroy ();
352 }
353
354 return 0;
355}
356
357/*----------------------------------------------------------------------*/
358/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can
361 */
362/* EXTPROTO */
363void
364rxvt_clean_exit ()
365{
366 // TODO: rxvtd should clean up all ressources
367 if (GET_R)
368 GET_R->destroy ();
369} 612}
370 613
371/* ------------------------------------------------------------------------- * 614/* ------------------------------------------------------------------------- *
372 * MEMORY ALLOCATION WRAPPERS * 615 * MEMORY ALLOCATION WRAPPERS *
373 * ------------------------------------------------------------------------- */ 616 * ------------------------------------------------------------------------- */
374/* EXTPROTO */ 617void *
375void *
376rxvt_malloc (size_t size) 618rxvt_malloc (size_t size)
377{ 619{
378 void *p;
379
380 p = malloc (size); 620 void *p = malloc (size);
621
381 if (p) 622 if (!p)
623 rxvt_fatal ("memory allocation failure. aborting.\n");
624
382 return p; 625 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 626}
389 627
390/* EXTPROTO */ 628void *
391void *
392rxvt_calloc (size_t number, size_t size) 629rxvt_calloc (size_t number, size_t size)
393{ 630{
394 void *p;
395
396 p = calloc (number, size); 631 void *p = calloc (number, size);
632
397 if (p) 633 if (!p)
634 rxvt_fatal ("memory allocation failure. aborting.\n");
635
398 return p; 636 return p;
399
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401 rxvt_clean_exit ();
402 exit (EXIT_FAILURE);
403 /* NOTREACHED */
404} 637}
405 638
406/* EXTPROTO */
407void * 639void *
408rxvt_realloc (void *ptr, size_t size) 640rxvt_realloc (void *ptr, size_t size)
409{ 641{
410 void *p;
411
412 if (ptr)
413 p = realloc (ptr, size); 642 void *p = realloc (ptr, size);
414 else 643
415 p = malloc (size);
416 if (p) 644 if (!p)
645 rxvt_fatal ("memory allocation failure. aborting.\n");
646
417 return p; 647 return p;
418
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420 rxvt_clean_exit ();
421 exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 648}
424 649
425/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
426 * PRIVILEGED OPERATIONS * 651 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */ 653/* take care of suid/sgid super-user (root) privileges */
429void 654void
430rxvt_term::privileges (int mode) 655rxvt_privileges (rxvt_privaction action)
431{ 656{
657#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
658 static uid_t euid;
659 static gid_t egid;
660#endif
661
432#if ! defined(__CYGWIN32__) 662#if ! defined(__CYGWIN32__)
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 663# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434 /* setreuid () is the poor man's setuid (), seteuid () */ 664 /* setreuid () is the poor man's setuid (), seteuid () */
435# define seteuid(a) setreuid(-1, (a)) 665# define seteuid(a) setreuid(-1, (a))
436# define setegid(a) setregid(-1, (a)) 666# define setegid(a) setregid(-1, (a))
437# define HAVE_SETEUID 667# define HAVE_SETEUID
438# endif 668# endif
439# ifdef HAVE_SETEUID 669# ifdef HAVE_SETEUID
440 switch (mode) 670 switch (action)
441 { 671 {
442 case IGNORE: 672 case IGNORE:
443 /* 673 /*
444 * change effective uid/gid - not real uid/gid - so we can switch 674 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required 675 * back to root later, as required
455 seteuid (euid); 685 seteuid (euid);
456 setegid (egid); 686 setegid (egid);
457 break; 687 break;
458 } 688 }
459# else 689# else
460 switch (mode) 690 switch (action)
461 { 691 {
462 case IGNORE: 692 case IGNORE:
463 setuid (getuid ()); 693 setuid (getuid ());
464 setgid (getgid ()); 694 setgid (getgid ());
465 /* FALLTHROUGH */ 695 /* FALLTHROUGH */
472#endif 702#endif
473} 703}
474 704
475#ifdef UTMP_SUPPORT 705#ifdef UTMP_SUPPORT
476void 706void
477rxvt_term::privileged_utmp (char action) 707rxvt_term::privileged_utmp (rxvt_privaction action)
478{ 708{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 709 if (OPTION (Opt_utmpInhibit)
480 action, next_utmp_action, getpid ())); 710 || !pty.name || !*pty.name)
481 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482 || (Options & Opt_utmpInhibit)
483 || ttydev == NULL || *ttydev == '\0')
484 return; 711 return;
485 712
486 privileges (RESTORE); 713 rxvt_privileges (RESTORE);
714
487 if (action == SAVE) 715 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]); 716 makeutent (pty.name, rs[Rs_display_name]);
491 }
492 else 717 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent (); 718 cleanutent ();
496 } 719
497 privileges (IGNORE); 720 rxvt_privileges (IGNORE);
498}
499#endif
500
501#ifndef NO_SETOWNER_TTYDEV
502void
503rxvt_term::privileged_ttydev (char action)
504{
505 D_MAIN ((stderr,
506 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
507 action, next_tty_action, getpid ()));
508 if (next_tty_action != action || (action != SAVE && action != RESTORE)
509 || ttydev == NULL || *ttydev == '\0')
510 return;
511
512 privileges (RESTORE);
513
514 if (action == SAVE)
515 {
516 next_tty_action = RESTORE;
517# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520 next_tty_action = IGNORE;
521 else
522# endif
523
524 {
525 chown (ttydev, getuid (), ttygid); /* fail silently */
526 chmod (ttydev, ttymode);
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif
530
531 }
532 }
533 else
534 { /* action == RESTORE */
535 next_tty_action = IGNORE;
536# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537 chmod (ttydev, ttyfd_stat.st_mode);
538 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539# else
540 chmod (ttydev,
541 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542 chown (ttydev, 0, 0);
543# endif
544
545 }
546
547 privileges (IGNORE);
548
549# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551 action == RESTORE ? "Restoring" : (action ==
552 SAVE ? "Saving" :
553 "UNKNOWN ERROR for"), ttydev,
554 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555 ttyfd_stat.st_gid));
556# endif
557} 721}
558#endif 722#endif
559 723
560/*----------------------------------------------------------------------*/ 724/*----------------------------------------------------------------------*/
561/* 725/*
562 * window size/position calculcations for XSizeHint and other storage. 726 * window size/position calculcations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 727 * if width/height are non-zero then override calculated width/height
564 */ 728 */
565void 729void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 730rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 731{
568 short recalc_x, recalc_y; 732 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 733 int x, y, sb_w, mb_h, flags;
570 unsigned int w, h; 734 unsigned int w, h;
571 unsigned int max_width, max_height; 735 unsigned int max_width, max_height;
736 dDisp;
572 737
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 738 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width, 739 ncol, nrow, szHint.width, szHint.height));
575 szHint.height)); 740
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 741 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 742 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 743 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 744
580 recalc_x = recalc_y = 0; 745 recalc_x = recalc_y = 0;
581 flags = 0; 746 flags = 0;
747
582 if (!parsed_geometry) 748 if (!parsed_geometry)
583 { 749 {
584 parsed_geometry = 1; 750 parsed_geometry = 1;
751
585 if (rs[Rs_geometry]) 752 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 753 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
754
587 if (flags & WidthValue) 755 if (flags & WidthValue)
588 { 756 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 757 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 758 szHint.flags |= USSize;
591 } 759 }
760
592 if (flags & HeightValue) 761 if (flags & HeightValue)
593 { 762 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 763 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 764 szHint.flags |= USSize;
596 } 765 }
766
597 if (flags & XValue) 767 if (flags & XValue)
598 { 768 {
599 szHint.x = x; 769 szHint.x = x;
600 szHint.flags |= USPosition; 770 szHint.flags |= USPosition;
771
601 if (flags & XNegative) 772 if (flags & XNegative)
602 { 773 {
603 recalc_x = 1; 774 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 775 szHint.win_gravity = NorthEastGravity;
605 } 776 }
606 } 777 }
778
607 if (flags & YValue) 779 if (flags & YValue)
608 { 780 {
609 szHint.y = y; 781 szHint.y = y;
610 szHint.flags |= USPosition; 782 szHint.flags |= USPosition;
783
611 if (flags & YNegative) 784 if (flags & YNegative)
612 { 785 {
613 recalc_y = 1; 786 recalc_y = 1;
787
614 if (szHint.win_gravity == NorthEastGravity) 788 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 789 szHint.win_gravity = SouthEastGravity;
616 else 790 else
617 szHint.win_gravity = SouthWestGravity; 791 szHint.win_gravity = SouthWestGravity;
618 } 792 }
619 } 793 }
620 } 794 }
795
621 /* TODO: BOUNDS */ 796 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 797 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 798 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 799 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 800 max_height = MAX_ROWS * fheight;
626 801
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 802 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 803
629 sb_w = mb_h = 0; 804 sb_w = mb_h = 0;
630 window_vt_x = window_vt_y = 0; 805 window_vt_x = window_vt_y = int_bwidth;
806
631 if (scrollbar_visible ()) 807 if (scrollbar_visible ())
632 { 808 {
633 sb_w = scrollbar_TotalWidth (); 809 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 810 szHint.base_width += sb_w;
635 if (! (Options & Opt_scrollBar_right)) 811 if (!OPTION (Opt_scrollBar_right))
636 window_vt_x = sb_w; 812 window_vt_x += sb_w;
637 } 813 }
814
638 if (menubar_visible ()) 815 if (menubar_visible ())
639 { 816 {
640 mb_h = menuBar_TotalHeight (); 817 mb_h = menuBar_TotalHeight ();
641 szHint.base_height += mb_h; 818 szHint.base_height += mb_h;
642 window_vt_y = mb_h; 819 window_vt_y += mb_h;
643 } 820 }
821
644 szHint.width_inc = TermWin.fwidth; 822 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 823 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 824 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 825 szHint.min_height = szHint.base_height + szHint.height_inc;
648 826
649 if (width && width - szHint.base_width < max_width) 827 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 828 {
651 szHint.width = width; 829 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 830 width = newwidth - szHint.base_width;
653 } 831 }
654 else 832 else
655 { 833 {
656 MIN_IT (TermWin.width, max_width); 834 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 835 szHint.width = szHint.base_width + width;
658 } 836 }
837
659 if (height && height - szHint.base_height < max_height) 838 if (newheight && newheight - szHint.base_height < max_height)
660 { 839 {
661 szHint.height = height; 840 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 841 height = newheight - szHint.base_height;
663 } 842 }
664 else 843 else
665 { 844 {
666 MIN_IT (TermWin.height, max_height); 845 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 846 szHint.height = szHint.base_height + height;
668 } 847 }
848
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 849 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 850 window_sb_x = szHint.width - sb_w;
671 851
672 if (recalc_x) 852 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 853 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth);
675 if (recalc_y) 854 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 855 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 856
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 857 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 858 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 859 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width, 860 ncol, nrow, szHint.width,
683 szHint.height)); 861 szHint.height));
684 return; 862 return;
685} 863}
686 864
687/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
690 * Called after a window size change. 868 * Called after a window size change.
691 */ 869 */
692void 870void
693rxvt_term::tt_winch () 871rxvt_term::tt_winch ()
694{ 872{
873 if (pty.pty < 0)
874 return;
875
695 struct winsize ws; 876 struct winsize ws;
696 877
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 878 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 879 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 880 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 881 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 882 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
705#else 883
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 884#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 885 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 886 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 887 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 888#endif
713} 889}
714 890
715/*----------------------------------------------------------------------*/ 891/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 892/* set_fonts () - load and set the various fonts
717/* 893 *
718 * init = 1 - initialize 894 * init = 1 - initialize
719 * 895 *
720 * fontname == FONT_UP - switch to bigger font 896 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 897 * fontname == FONT_DN - switch to smaller font
722 */ 898 */
723void 899bool
724rxvt_term::change_font (int init, const char *fontname) 900rxvt_term::set_fonts ()
725{} 901{
902 rxvt_fontset *fs = new rxvt_fontset (this);
903 rxvt_fontprop prop;
726 904
727void 905 if (!fs
728rxvt_term::font_up_down (int n, int direction) 906 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
729{} 907 || !fs->realize_font (1))
908 {
909 delete fs;
910 return false;
911 }
912
913#if ENABLE_STYLES
914 for (int i = RS_styleCount; --i; )
915 if (fontset[i] != fontset[0])
916 delete fontset[i];
917#endif
918
919 delete fontset[0];
920 fontset[0] = fs;
921
922 prop = (*fs)[1]->properties ();
923 prop.height += lineSpace;
924 fs->set_prop (prop);
925
926 fwidth = prop.width;
927 fheight = prop.height;
928 fbase = prop.ascent;
929
930 for (int style = 1; style < 4; style++)
931 {
932#if ENABLE_STYLES
933 const char *res = rs[Rs_font + style];
934
935 if (res && !*res)
936 fontset[style] = fontset[0];
937 else
938 {
939 fontset[style] = fs = new rxvt_fontset (this);
940 rxvt_fontprop prop2 = prop;
941
942 if (res)
943 prop2.weight = prop2.slant = rxvt_fontprop::unset;
944 else
945 {
946 res = fontset[0]->fontdesc;
947
948 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
949 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
950 }
951
952 fs->populate (res);
953 fs->set_prop (prop2);
954 }
955#else
956 fontset[style] = fontset[0];
957#endif
958 }
959
960 if (parent[0])
961 {
962 resize_all_windows (0, 0, 0);
963 scr_remap_chars ();
964 scr_touch (true);
965 }
966
967 return true;
968}
969
970void rxvt_term::set_string_property (Atom prop, const char *str, int len)
971{
972 XChangeProperty (display->display, parent[0],
973 prop, XA_STRING, 8, PropModeReplace,
974 (const unsigned char *)str, len >= 0 ? len : strlen (str));
975}
976
977void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
978{
979 wchar_t *ws = rxvt_mbstowcs (str, len);
980 char *s = rxvt_wcstoutf8 (ws);
981
982 XChangeProperty (display->display, parent[0],
983 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
984 (const unsigned char *)s, strlen (s));
985
986 free (s);
987 free (ws);
988}
730 989
731/*----------------------------------------------------------------------*/ 990/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 991/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 992/* xterm sequences - title, iconName, color (exptl) */
734void 993void
735rxvt_term::set_title (const char *str) 994rxvt_term::set_title (const char *str)
736{ 995{
737#ifndef SMART_WINDOW_TITLE 996 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 997#if ENABLE_EWMH
739#else 998 set_utf8_property (xa[XA_NET_WM_NAME], str);
740 char *name;
741
742 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743 name = NULL;
744 if (name == NULL || STRCMP (name, str))
745 XStoreName (display->display, TermWin.parent[0], str);
746 if (name)
747 XFree (name);
748#endif 999#endif
749} 1000}
750 1001
751void 1002void
752rxvt_term::set_iconName (const char *str) 1003rxvt_term::set_icon_name (const char *str)
753{ 1004{
754#ifndef SMART_WINDOW_TITLE 1005 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 1006#if ENABLE_EWMH
756#else 1007 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757 char *name;
758
759 if (XGetIconName (display->display, TermWin.parent[0], &name))
760 name = NULL;
761 if (name == NULL || STRCMP (name, str))
762 XSetIconName (display->display, TermWin.parent[0], str);
763 if (name)
764 XFree (name);
765#endif 1008#endif
766} 1009}
767 1010
768#ifdef XTERM_COLOR_CHANGE 1011#ifdef XTERM_COLOR_CHANGE
769void 1012void
770rxvt_term::set_window_color (int idx, const char *color) 1013rxvt_term::set_window_color (int idx, const char *color)
771{ 1014{
772 rxvt_color xcol; 1015 rxvt_color xcol;
773 int i; 1016 int i;
774 1017
775 if (color == NULL || *color == '\0') 1018 if (color == NULL || *color == '\0')
776 return; 1019 return;
777 1020
778 /* handle color aliases */ 1021 /* handle color aliases */
779 if (isdigit (*color)) 1022 if (isdigit (*color))
780 { 1023 {
781 i = atoi (color); 1024 i = atoi (color);
1025
782 if (i >= 8 && i <= 15) 1026 if (i >= 8 && i <= 15)
783 { /* bright colors */ 1027 { /* bright colors */
784 i -= 8; 1028 i -= 8;
785# ifndef NO_BRIGHTCOLOR 1029# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1030 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
787 SET_PIXCOLOR (idx); 1031 SET_PIXCOLOR (idx);
788 goto Done; 1032 goto done;
789# endif 1033# endif
790
791 } 1034 }
1035
792 if (i >= 0 && i <= 7) 1036 if (i >= 0 && i <= 7)
793 { /* normal colors */ 1037 { /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 1038 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx); 1039 SET_PIXCOLOR (idx);
796 goto Done; 1040 goto done;
797 } 1041 }
798 } 1042 }
1043
799 if (!rXParseAllocColor (& xcol, color)) 1044 if (!rXParseAllocColor (&xcol, color))
800 return; 1045 return;
1046
801 /* XStoreColor (display->display, XCMAP, XColor*); */ 1047 /* XStoreColor (display->display, display->cmap, XColor*); */
802 1048
803 /* 1049 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 1050 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 1051 * so just keep gobbling up the colormap
806 */ 1052 */
807# if 0 1053# if 0
808 for (i = Color_Black; i <= Color_White; i++) 1054 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i]) 1055 if (pix_colors[idx] == pix_colors[i])
810 break; 1056 break;
811 if (i > Color_White) 1057 if (i > Color_White)
812 { 1058 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1059 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1060 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
815 DisplayPlanes (display->display, display->screen)); 1061 DisplayPlanes (display->display, display->screen));
816 } 1062 }
817# endif 1063# endif
818 1064
819 PixColors[idx] = xcol; 1065 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx); 1066 SET_PIXCOLOR (idx);
821 1067
822 /* XSetWindowAttributes attr; */ 1068 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */ 1069 /* Cursor cursor; */
824Done: 1070done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828 1071
1072#if OFF_FOCUS_FADING
1073 if (rs[Rs_fade])
1074 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1075#endif
1076
829 /* handle Color_BD, scrollbar background, etc. */ 1077 /*TODO: handle Color_BD, scrollbar background, etc. */
830 1078
831 set_colorfgbg ();
832 recolour_cursor (); 1079 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 1080 scr_recolour ();
834 scr_poweron ();
835} 1081}
836 1082
837#else 1083#else
838# define set_window_color (idx,color) ((void)0) 1084# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */ 1085#endif /* XTERM_COLOR_CHANGE */
840 1086
841void 1087void
842rxvt_term::recolour_cursor () 1088rxvt_term::recolour_cursor ()
843{ 1089{
844#if TODO
845 rxvt_color xcol[2]; 1090 XColor xcol[2];
846 1091
847 xcol[0] = PixColors[Color_pointer]; 1092 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 1093 ? pix_colors_focused[Color_pointer_fg]
1094 : pix_colors_focused[Color_fg];
1095 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1096 ? pix_colors_focused[Color_pointer_bg]
1097 : pix_colors_focused[Color_bg];
1098
849 XQueryColors (display->display, XCMAP, xcol, 2); 1099 XQueryColors (display->display, display->cmap, xcol, 2);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1100 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
851#endif
852} 1101}
853 1102
854/*----------------------------------------------------------------------*/ 1103/*----------------------------------------------------------------------*/
855/* 1104/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 1105 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 1106 */
858void 1107void
859rxvt_term::set_colorfgbg () 1108rxvt_term::set_colorfgbg ()
860{ 1109{
861 unsigned int i; 1110 unsigned int i;
862 const char *xpmb = "\0"; 1111 const char *xpmb = "\0";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1112 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 1113
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1114 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 1115 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1116 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1117 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1118 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1119 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1120 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1121 break;
874 } 1122 }
1123
875 for (i = Color_Black; i <= Color_White; i++) 1124 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1125 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1126 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1127 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1128#ifdef XPM_BACKGROUND
880 xpmb = "default;"; 1129 xpmb = "default;";
881#endif 1130#endif
882 break; 1131 break;
883 } 1132 }
884 1133
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1134 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887#ifndef NO_BRIGHTCOLOR
888 colorfgbg = DEFAULT_RSTYLE;
889 for (i = minCOLOR; i <= maxCOLOR; i++)
890 {
891 if (PixColors[Color_fg] == PixColors[i])
892 colorfgbg = SET_FGCOLOR (colorfgbg, i);
893 if (PixColors[Color_bg] == PixColors[i])
894 colorfgbg = SET_BGCOLOR (colorfgbg, i);
895 }
896#endif
897} 1135}
898 1136
899/*----------------------------------------------------------------------*/ 1137/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1138
905int 1139int
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1140rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
907{ 1141{
908 if (!screen_in_out->set (display, colour)) 1142 if (!screen_in_out->set (display, colour))
909 { 1143 {
910 rxvt_print_error ("can't allocate colour: %s", colour); 1144 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
911 return false; 1145 return false;
912 } 1146 }
913 1147
914 return true; 1148 return true;
915} 1149}
916 1150
917/* -------------------------------------------------------------------- * 1151/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1152 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1153 * -------------------------------------------------------------------- */
920void 1154void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1155rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1156{
923 int fix_screen; 1157 int fix_screen;
924
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height; 1158 int old_width = szHint.width, old_height = szHint.height;
927#endif 1159 dDisp;
928 1160
929 window_calc (width, height); 1161 window_calc (newwidth, newheight);
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1162 XSetWMNormalHints (disp, parent[0], &szHint);
1163
931 if (!ignoreparent) 1164 if (!ignoreparent)
932 { 1165 {
933#ifdef SMART_RESIZE 1166#ifdef SMART_RESIZE
934 /* 1167 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1168 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
938 int x, y, x1, y1; 1171 int x, y, x1, y1;
939 int dx, dy; 1172 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1173 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1174 Window unused_cr;
942 1175
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1176 XTranslateCoordinates (disp, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1177 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1178 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1179 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1180 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1181 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1182 * our position for handles and decorations. Counter it
950 */ 1183 */
952 { 1185 {
953 x -= x1; 1186 x -= x1;
954 y -= y1; 1187 y -= y1;
955 } 1188 }
956 1189
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1190 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1191 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1192 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1193 dy = old_height - szHint.height;
961 1194
962 /* Check position of the center of the window */ 1195 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1196 if (x < x1) /* left half */
967 if (y < y1) /* top half */ 1200 if (y < y1) /* top half */
968 dy = 0; 1201 dy = 0;
969 else if (y == y1) /* exact center */ 1202 else if (y == y1) /* exact center */
970 dy /= 2; 1203 dy /= 2;
971 1204
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1205 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1206 szHint.width, szHint.height);
974#else 1207#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1208 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1209#endif
978
979 } 1210 }
980 1211
981 fix_screen = (TermWin.ncol != prev_ncol 1212 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1213
984 if (fix_screen || width != old_width || height != old_height) 1214 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1215 {
986 if (scrollbar_visible ()) 1216 if (scrollbar_visible ())
987 { 1217 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1218 XMoveResizeWindow (disp, scrollBar.win,
1219 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1220 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1221 resize_scrollbar ();
991 } 1222 }
992 1223
993 if (menubar_visible ()) 1224 if (menubar_visible ())
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1225 XMoveResizeWindow (disp, menuBar.win,
1226 window_vt_x, 0,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1227 width, menuBar_TotalHeight ());
996 1228
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1229 XMoveResizeWindow (disp, vt,
998 window_vt_y, TermWin_TotalWidth (), 1230 window_vt_x, window_vt_y,
999 TermWin_TotalHeight ()); 1231 width, height);
1000#ifdef RXVT_GRAPHICS 1232
1001 if (old_height)
1002 Gr_Resize (old_width - szHint.base_width,
1003 old_height - szHint.base_height);
1004#endif
1005 scr_clear (); 1233 scr_clear ();
1006#ifdef XPM_BACKGROUND 1234#ifdef XPM_BACKGROUND
1007 resize_pixmap (); 1235 resize_pixmap ();
1008#endif 1236#endif
1009
1010 } 1237 }
1011 1238
1012 if (fix_screen || old_height == 0) 1239 if (fix_screen || old_height == 0)
1013 { 1240 {
1014 int curr_screen = -1; 1241 int curr_screen = -1;
1015 int old_ncol = prev_ncol; 1242 int old_ncol = prev_ncol;
1016 1243
1017 /* scr_reset only works on the primary screen */ 1244 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */ 1245 if (old_height) /* this is not the first time through */
1019 { 1246 {
1020 unsigned int ncol = TermWin.ncol; 1247 unsigned int ocol = ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1248 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY); 1249 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol; 1250 ncol = ocol;
1024 } 1251 }
1025 1252
1026 scr_reset (); 1253 scr_reset ();
1027 1254
1028 if (curr_screen >= 0) /* this is not the first time through */ 1255 if (curr_screen >= 0) /* this is not the first time through */
1029 { 1256 {
1030 scr_change_screen (curr_screen); 1257 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1258 selection_check (old_ncol != ncol ? 4 : 0);
1032 } 1259 }
1033 } 1260 }
1034 1261
1035 old_width = szHint.width; 1262 old_width = szHint.width;
1036 old_height = szHint.height; 1263 old_height = szHint.height;
1264
1265#ifdef XPM_BACKGROUND
1266 if (pixmap)
1267 scr_touch (false);
1268#endif
1037 1269
1038#ifdef USE_XIM 1270#ifdef USE_XIM
1039 IMSetStatusPosition (); 1271 IMSetStatusPosition ();
1040#endif 1272#endif
1041} 1273}
1043/* 1275/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1276 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1277 * good for toggling 80/132 columns
1046 */ 1278 */
1047void 1279void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1280rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1281{
1050 XWindowAttributes wattr; 1282 XWindowAttributes wattr;
1051 1283
1052 if (width == 0 || height == 0) 1284 if (newwidth == 0 || newheight == 0)
1053 { 1285 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1286 XGetWindowAttributes (display->display, display->root, &wattr);
1287
1055 if (width == 0) 1288 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1289 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1290 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1291 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1292 }
1293
1294 if (newwidth != width || newheight != height)
1295 {
1062 width += szHint.base_width; 1296 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1297 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1298 resize_all_windows (newwidth, newheight, 0);
1065 } 1299 }
1066} 1300}
1067 1301
1068/* -------------------------------------------------------------------- * 1302/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1303 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1304 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1305#ifdef USE_XIM
1072 1306
1073void 1307void
1308rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309{
1310 fg = pix_colors[Color_fg];
1311 bg = pix_colors[Color_bg];
1312}
1313
1314void
1074rxvt_term::im_set_size (XRectangle *size) 1315rxvt_term::im_set_size (XRectangle &size)
1075{ 1316{
1076 size->x = TermWin.int_bwidth; 1317 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1318 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1319 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1320 size.width = Width2Pixel (ncol) + int_bwidth;
1321 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1322}
1081 1323
1082void 1324void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1325rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1326 XRectangle &status_rect,
1327 const XRectangle &needed_rect)
1084{ 1328{
1085 *fg = PixColors[Color_fg]; 1329 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1330 preedit_rect.y = 0;
1331 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1332 preedit_rect.height = fheight;
1333
1334 status_rect.x = 0;
1335 status_rect.y = 0;
1336 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1337 status_rect.height = fheight;
1087} 1338}
1088 1339
1089/* Checking whether input method is running. */ 1340/* Checking whether input method is running. */
1090bool 1341bool
1091rxvt_term::IMisRunning () 1342rxvt_term::IMisRunning ()
1092{ 1343{
1093 char *p; 1344 char *p;
1094 Atom atom; 1345 Atom atom;
1095 Window win; 1346 Window win;
1096 char server[IMBUFSIZ]; 1347 char server[IMBUFSIZ];
1097 1348
1098 /* get current locale modifier */ 1349 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1350 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1351 {
1101 STRCPY (server, "@server="); 1352 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1353 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1354
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1355 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1356 *p = '\0';
1105 1357
1106 atom = XInternAtom (display->display, server, False); 1358 atom = XInternAtom (display->display, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1359 win = XGetSelectionOwner (display->display, atom);
1360
1108 if (win != None) 1361 if (win != None)
1109 return True; 1362 return True;
1110 } 1363 }
1364
1111 return False; 1365 return False;
1112} 1366}
1113 1367
1114void 1368void
1115rxvt_term::IMSendSpot () 1369rxvt_term::IMSendSpot ()
1116{ 1370{
1117 XPoint spot; 1371 XPoint nspot;
1118 XVaNestedList preedit_attr; 1372 XVaNestedList preedit_attr;
1119 1373
1120 if (Input_Context == NULL 1374 if (!Input_Context
1375 || !focus
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1376 || !(input_style & XIMPreeditPosition))
1122 || ! (event_type == KeyPress
1123 || event_type == Expose
1124 || event_type == NoExpose
1125 || event_type == SelectionNotify
1126 || event_type == ButtonRelease || event_type == FocusIn)
1127 || !IMisRunning ())
1128 return; 1377 return;
1129 1378
1130 im_set_position (&spot); 1379 im_set_position (nspot);
1380
1381 if (nspot.x == spot.x && nspot.y == spot.y)
1382 return;
1383
1384 spot = nspot;
1131 1385
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1386 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1387 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1388 XFree (preedit_attr);
1135} 1389}
1136 1390
1137void 1391void
1138rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139 XRectangle * needed_rect)
1140{
1141 int mbh, vtx = 0;
1142
1143 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144 vtx = scrollbar_TotalWidth ();
1145
1146 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147 mbh -= TermWin.lineSpace;
1148
1149 preedit_rect->x = needed_rect->width + vtx;
1150 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153 preedit_rect->height = Height2Pixel (1);
1154
1155 status_rect->x = vtx;
1156 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159 status_rect->height = Height2Pixel (1);
1160}
1161
1162void
1163rxvt_term::im_destroy () 1392rxvt_term::im_destroy ()
1164{ 1393{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1394 if (input_method)
1172 { 1395 {
1396 if (Input_Context && input_method->xim)
1397 XDestroyIC (Input_Context);
1398
1173 display->put_xim (input_method); 1399 display->put_xim (input_method);
1174 input_method = 0; 1400 input_method = 0;
1175 } 1401 }
1402
1403 Input_Context = 0;
1176} 1404}
1177 1405
1178/* 1406/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1407 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1408 * open a suitable preedit type
1181 */ 1409 */
1182bool 1410bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1411rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1412{
1185 int i, j, found; 1413 int i, j, found;
1186 XIM xim; 1414 XIM xim;
1187 XPoint spot; 1415 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1416 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1417 unsigned long fg, bg;
1190 const char *p; 1418 const char *p;
1191 char **s; 1419 char **s;
1192 XIMStyles *xim_styles; 1420 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr;
1194 1421
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1422 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1423 return false;
1197 1424
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1425 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1426 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1427 if (input_method == NULL)
1201 return false; 1428 return false;
1202 1429
1203 xim = input_method->xim; 1430 xim = input_method->xim;
1431 spot.x = spot.y = -1;
1204 1432
1205 xim_styles = NULL; 1433 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1434 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1435 || !xim_styles || !xim_styles->count_styles)
1208 { 1436 {
1209 display->put_xim (input_method); 1437 im_destroy ();
1210 return false; 1438 return false;
1211 } 1439 }
1212 1440
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1441 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1442
1443 for (int pi = 0; pi < 2; pi++)
1444 {
1445 p = pet[pi];
1446
1447 if (!p)
1448 continue;
1449
1214 s = rxvt_splitcommastring (p); 1450 s = rxvt_splitcommastring (p);
1451
1215 for (i = found = 0; !found && s[i]; i++) 1452 for (i = found = 0; !found && s[i]; i++)
1216 { 1453 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1454 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1455 input_style = (XIMPreeditPosition | XIMStatusNothing);
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1456 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1457 input_style = (XIMPreeditArea | XIMStatusArea);
1221 else if (!STRCMP (s[i], "Root")) 1458 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1459 input_style = (XIMPreeditNothing | XIMStatusNothing);
1460 else if (!strcmp (s[i], "None"))
1461 input_style = (XIMPreeditNone | XIMStatusNone);
1223 1462
1224 for (j = 0; j < xim_styles->count_styles; j++) 1463 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1464 if (input_style == xim_styles->supported_styles[j])
1226 { 1465 {
1466 rxvt_freecommastring (s);
1467
1227 found = 1; 1468 found = 1;
1228 break; 1469 goto foundpet;
1470 }
1471
1229 } 1472 }
1230 }
1231 1473
1232 for (i = 0; s[i]; i++) 1474 rxvt_freecommastring (s);
1233 free (s[i]); 1475 }
1234 1476
1235 free (s); 1477foundpet:
1478
1236 XFree (xim_styles); 1479 XFree (xim_styles);
1237 1480
1238 if (!found) 1481 if (!found)
1239 { 1482 {
1240 display->put_xim (input_method); 1483 im_destroy ();
1241 return false; 1484 return false;
1242 } 1485 }
1243 1486
1244 preedit_attr = status_attr = NULL; 1487 XFontSet fs = 0;
1488 XVaNestedList preedit_attr = 0, status_attr = 0;
1489
1490 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1491 {
1492 // fake us a font-set, please
1493 char **missing_charset_list;
1494 int missing_charset_count;
1495 char *def_string;
1496 char pat[512];
1497
1498 sprintf (pat,
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1502 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1503 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1504 "*",
1505 fheight,
1506 fheight + 1, fheight - 1,
1507 fheight - 2, fheight + 2);
1508
1509 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510 &missing_charset_list, &missing_charset_count, &def_string);
1511
1512 if (missing_charset_list)
1513 XFreeStringList (missing_charset_list);
1514
1515 if (!fs)
1516 {
1517 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1518 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1519 }
1520 }
1245 1521
1246 if (input_style & XIMPreeditPosition) 1522 if (input_style & XIMPreeditPosition)
1247 { 1523 {
1248 im_set_size (&rect); 1524 im_set_size (rect);
1249 im_set_position (&spot); 1525 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1526 im_set_color (fg, bg);
1251 1527
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1528 preedit_attr = XVaCreateNestedList (0,
1529 XNForeground, fg,
1530 XNBackground, bg,
1531 XNArea, &rect,
1253 XNSpotLocation, &spot, 1532 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1533 XNFontSet, fs,
1256 NULL); 1534 NULL);
1257 } 1535 }
1258 else if (input_style & XIMPreeditArea) 1536 else if (input_style & XIMPreeditArea)
1259 { 1537 {
1260 im_set_color (&fg, &bg); 1538 im_set_color (fg, bg);
1261 1539
1262 /* 1540 /*
1263 * The necessary width of preedit area is unknown 1541 * The necessary width of preedit area is unknown
1264 * until create input context. 1542 * until create input context.
1265 */ 1543 */
1266 needed_rect.width = 0; 1544 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1545 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1546
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1547 preedit_attr = XVaCreateNestedList (0,
1548 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1549 XNBackground, bg,
1550 XNArea, &rect,
1551 XNFontSet, fs,
1552 NULL);
1553 status_attr = XVaCreateNestedList (0,
1554 XNForeground, fg,
1555 XNBackground, bg,
1556 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1557 XNFontSet, fs,
1273 NULL); 1558 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1275 XNForeground, fg, XNBackground, bg,
1276 //XNFontSet, TermWin.fontset,
1277 NULL);
1278 } 1559 }
1279 1560
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1561 Input_Context = XCreateIC (xim,
1562 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1563 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1564 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1565 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1566 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1567 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1568 status_attr, NULL);
1569
1287 if (preedit_attr) XFree (preedit_attr); 1570 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1571 if (status_attr) XFree (status_attr);
1572 if (fs) XFreeFontSet (display->display, fs);
1289 1573
1290 if (Input_Context == NULL) 1574 if (Input_Context == NULL)
1291 { 1575 {
1292 rxvt_print_error ("failed to create input context"); 1576 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1577 im_destroy ();
1294 return false; 1578 return false;
1295 } 1579 }
1296 1580
1297 if (input_style & XIMPreeditArea) 1581 if (input_style & XIMPreeditArea)
1298 IMSetStatusPosition (); 1582 IMSetStatusPosition ();
1302} 1586}
1303 1587
1304void 1588void
1305rxvt_term::im_cb () 1589rxvt_term::im_cb ()
1306{ 1590{
1307 int i, found, had_im; 1591 int i;
1308 const char *p; 1592 const char *p;
1309 char **s; 1593 char **s;
1310 char buf[IMBUFSIZ]; 1594 char buf[IMBUFSIZ];
1311 1595
1596 SET_R (this);
1597
1312 im_destroy (); 1598 im_destroy ();
1313 1599
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1600 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1601 if (Input_Context)
1316 return; 1602 return;
1317 1603
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1604#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1605 if (rs[Rs_imLocale])
1320 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1606 SET_LOCALE (rs[Rs_imLocale]);
1321#endif 1607#endif
1322 1608
1323 p = rs[Rs_inputMethod]; 1609 p = rs[Rs_inputMethod];
1324 if (p && *p) 1610 if (p && *p)
1325 { 1611 {
1326 bool found = false; 1612 bool found = false;
1327 1613
1328 s = rxvt_splitcommastring (p); 1614 s = rxvt_splitcommastring (p);
1615
1329 for (i = 0; s[i]; i++) 1616 for (i = 0; s[i]; i++)
1330 { 1617 {
1331 if (*s[i]) 1618 if (*s[i])
1332 { 1619 {
1333 STRCPY (buf, "@im="); 1620 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1621 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1622 if (IM_get_IC (buf))
1336 { 1623 {
1337 found = true; 1624 found = true;
1338 break; 1625 break;
1339 } 1626 }
1340 } 1627 }
1341 } 1628 }
1342 for (i = 0; s[i]; i++) 1629
1343 free (s[i]); 1630 rxvt_freecommastring (s);
1344 free (s);
1345 1631
1346 if (found) 1632 if (found)
1347 goto done; 1633 goto done;
1348 } 1634 }
1349 1635
1356 goto done; 1642 goto done;
1357 1643
1358done: 1644done:
1359#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1645#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1360 if (rs[Rs_imLocale]) 1646 if (rs[Rs_imLocale])
1361 setlocale (LC_CTYPE, locale); 1647 SET_LOCALE (locale);
1362#endif 1648#endif
1363} 1649}
1364 1650
1365void 1651void
1366rxvt_term::IMSetStatusPosition () 1652rxvt_term::IMSetStatusPosition ()
1367{ 1653{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1654 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1655 XVaNestedList preedit_attr, status_attr;
1370 1656
1371 if (Input_Context == NULL 1657 if (!Input_Context
1658 || !focus
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1659 || !(input_style & XIMPreeditArea)
1373 || !IMisRunning ()) 1660 || !IMisRunning ())
1374 return; 1661 return;
1375 1662
1376 /* Getting the necessary width of preedit area */ 1663 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1664 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1665 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1666 XFree (status_attr);
1380 1667
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1668 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669 XFree (needed_rect);
1382 1670
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1671 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1672 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1673
1386 XSetICValues (Input_Context, 1674 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1675 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1676 XNStatusAttributes, status_attr, NULL);
1389 1677
1390 XFree (preedit_attr); 1678 XFree (preedit_attr);
1391 XFree (status_attr); 1679 XFree (status_attr);
1392} 1680}
1393#endif /* USE_XIM */ 1681#endif /* USE_XIM */

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