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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.29 by pcg, Wed Feb 11 08:13:45 2004 UTC vs.
Revision 1.156 by root, Mon Jan 2 18:20:23 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)
99#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb)
101#endif
102{ 182{
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104}
105 184
106rxvt_term::~rxvt_term () 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 ()
107{ 198{
108 if (cmd_fd >= 0) 199 if (cmd_pid)
109 close (cmd_fd); 200 kill (-cmd_pid, SIGHUP);
110 201
111 scr_release ();
112
113 free (locale);
114 free (codeset);
115
116#ifndef NO_SETOWNER_TTYDEV
117 privileged_ttydev (RESTORE);
118#endif
119#ifdef UTMP_SUPPORT 202#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE); 203 privileged_utmp (RESTORE);
121#endif 204#endif
122 205
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
230#ifdef USE_XIM
231 im_destroy ();
232#endif
233#ifdef MENUBAR
234 if (menubarGC) XFreeGC (disp, menubarGC);
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);
261
262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263 delete menuBar.drawable;
264 //if (menuBar.win)
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
123 // TODO: free pixcolours, colours should become part of rxvt_display 273 // TODO: free pixcolours, colours should become part of rxvt_display
124 274
125 delete PixColors; 275 delete pix_colors_focused;
276#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused;
278#endif
126 279
127 displays.put (display); 280 displays.put (display);
281
282 scr_release ();
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(!)
290 free (env_windowid);
291 free (env_display);
292 free (env_term);
293 free (env_colorfgbg);
294 free (locale);
295 free (v_buffer);
296 free (incr_buf);
297
298 delete envv;
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 ();
128} 313}
129 314
130void 315void
131rxvt_term::destroy () 316rxvt_term::destroy ()
132{ 317{
318 if (destroy_ev.active)
319 return;
320
321#if ENABLE_OVERLAY
322 scr_overlay_off ();
323#endif
324
133 if (display) 325 if (display)
134 { 326 {
135 if (TermWin.parent[0]) 327#if USE_XIM
136 XDestroyWindow (display->display, TermWin.parent[0]); 328 im_ev.stop (display);
137 329#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
337 rootwin_ev.stop (display);
338#endif
339 incr_ev.stop ();
138 termwin_ev.stop (display); 340 termwin_ev.stop (display);
139 vt_ev.stop (display); 341 vt_ev.stop (display);
140
141#ifdef USE_XIM
142 im_destroy ();
143 im_ev.stop (display);
144#endif
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev.stop (display);
147#endif
148#ifdef MENUBAR
149 menubar_ev.stop (display);
150#endif
151 } 342 }
152 343
153 check_ev.stop (); 344 check_ev.stop ();
154 pty_ev.stop (); 345 pty_ev.stop ();
155#ifdef CURSOR_BLINK 346#ifdef CURSOR_BLINK
156 cursor_blink_ev.stop (); 347 cursor_blink_ev.stop ();
157#endif 348#endif
158#ifdef TEXT_BLINK 349#ifdef TEXT_BLINK
159 text_blink_ev.stop (); 350 text_blink_ev.stop ();
160#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
161#ifdef POINTER_BLANK 358#ifdef POINTER_BLANK
162 pointer_ev.stop (); 359 pointer_ev.stop ();
163#endif 360#endif
164 361
165 destroy_ev.start (0); 362 destroy_ev.start (0);
172 369
173 delete this; 370 delete this;
174} 371}
175 372
176/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
177/* rxvt_init() */ 374/*
178/* LIBPROTO */ 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
179rxvt_t 376 * TODO: if debugging, this should free up any known resources if we can
180rxvt_init (int argc, const char *const *argv) 377 */
181{ 378static XErrorHandler old_xerror_handler;
182 SET_R (new rxvt_term);
183 379
184 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);
185 { 408 }
186 delete GET_R; 409 if ((event->error_code == BadWindow) ||
187 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);
188 } 429 }
189 430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
190 return GET_R; 431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
191} 433}
434#endif
192 435
436int
193static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event); 437rxvt_xerror_handler (Display *display, XErrorEvent *event)
194
195void
196rxvt_init_signals ()
197{ 438{
198 /* install exit handler for cleanup */ 439 if (GET_R->allowedxerror == -1)
199#if 0 440 GET_R->allowedxerror = event->error_code;
200#ifdef HAVE_ATEXIT 441 else
201 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);
202#else 447#else
448 old_xerror_handler (display, event);
203#endif 449#endif
204#endif 450 }
205 451
206 struct sigaction sa; 452 return 0;
207
208 sigfillset (&sa.sa_mask);
209 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
218 /* signal (SIGURG, SIG_DFL); */
219
220 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222} 453}
223 454
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/*----------------------------------------------------------------------*/
224bool 465bool
225rxvt_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 rxvt_perl.init ();
493#endif
494
495 PERL_INVOKE ((this, HOOK_INIT, DT_END));
496
497 create_windows (argc, argv);
498
499 dDisp;
500
501 init_xlocale ();
502
503 scr_reset (); /* initialize screen */
504
505#if 0
506 XSynchronize (disp, True);
507#endif
508
509#ifdef HAVE_SCROLLBARS
510 if (OPTION (Opt_scrollBar))
511 resize_scrollbar (); /* create and map scrollbar */
512#endif
513#if (MENUBAR_MAX)
514 if (menubar_visible ())
515 XMapWindow (disp, menuBar.win);
516#endif
517#ifdef TRANSPARENT
518 if (OPTION (Opt_transparent))
519 {
520 XSelectInput (disp, display->root, PropertyChangeMask);
521 check_our_parents ();
522 rootwin_ev.start (display, display->root);
523 }
524#endif
525
526 XMapWindow (disp, vt);
527 XMapWindow (disp, parent[0]);
528
529 set_colorfgbg ();
530
531 init_command (cmd_argv);
532
533 free (cmd_argv);
534
535 pty_ev.start (pty.pty, EVENT_READ);
536
537 check_ev.start ();
538
539 PERL_INVOKE ((this, HOOK_START, DT_END));
540
541 return true;
542}
543
544static struct sig_handlers
545{
546 sig_watcher sw_chld, sw_term, sw_int;
547
548 void sig_chld (sig_watcher &w)
549 {
550 // we are being called for every SIGCHLD, find the corresponding term
551 int pid;
552
553 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
554 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
555 if (pid == (*t)->cmd_pid)
556 {
557 (*t)->child_exit ();
558 break;
559 }
560 }
561
562 /*
563 * Catch a fatal signal and tidy up before quitting
564 */
565 void
566 sig_term (sig_watcher &w)
567 {
568#ifdef DEBUG_CMD
569 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
570#endif
571 rxvt_emergency_cleanup ();
572 signal (w.signum, SIG_DFL);
573 kill (getpid (), w.signum);
574 }
575
576 sig_handlers ()
577 : sw_chld (this, &sig_handlers::sig_chld),
578 sw_term (this, &sig_handlers::sig_term),
579 sw_int (this, &sig_handlers::sig_term)
580 {
581 }
582} sig_handlers;
583
584void
585rxvt_init ()
226{ 586{
227 /* 587 /*
228 * Save and then give up any super-user privileges 588 * Save and then give up any super-user privileges
229 * If we need privileges in any area then we must specifically request it. 589 * If we need privileges in any area then we must specifically request it.
230 * We should only need to be root in these cases: 590 * We should only need to be root in these cases:
231 * 1. write utmp entries on some systems 591 * 1. write utmp entries on some systems
232 * 2. chown tty on some systems 592 * 2. chown tty on some systems
233 */ 593 */
234 privileges (SAVE); 594 rxvt_privileges (SAVE);
235 privileges (IGNORE); 595 rxvt_privileges (IGNORE);
236 596
237 init_secondary (); 597 signal (SIGHUP, SIG_IGN);
598 signal (SIGPIPE, SIG_IGN);
238 599
239 const char **cmd_argv = init_resources (argc, argv); 600 sig_handlers.sw_chld.start (SIGCHLD);
601 sig_handlers.sw_term.start (SIGTERM);
602 sig_handlers.sw_int.start (SIGINT);
240 603
241 set_locale (""); 604 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
605 /* signal (SIGURG, SIG_DFL); */
242 606
243#if (MENUBAR_MAX) 607 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
244 menubar_read (rs[Rs_menu]); 608 // TODO: handle this with exceptions and tolerate the memory loss
245#endif 609 XSetIOErrorHandler (rxvt_xioerror_handler);
246#ifdef HAVE_SCROLLBARS
247 if (Options & Opt_scrollBar)
248 scrollBar.setIdle (); /* set existence for size calculations */
249#endif
250
251 create_windows (argc, argv);
252
253 init_xlocale ();
254
255 scr_reset (); /* initialize screen */
256#ifdef RXVT_GRAPHICS
257 Gr_reset (); /* reset graphics */
258#endif
259
260#if 0
261#ifdef DEBUG_X
262 XSynchronize(display->display, True);
263#endif
264#endif
265
266#ifdef HAVE_SCROLLBARS
267 if (Options & Opt_scrollBar)
268 resize_scrollbar (); /* create and map scrollbar */
269#endif
270#if (MENUBAR_MAX)
271 if (menubar_visible(r))
272 XMapWindow (display->display, menuBar.win);
273#endif
274#ifdef TRANSPARENT
275 if (Options & Opt_transparent)
276 {
277 XSelectInput (display->display, display->root, PropertyChangeMask);
278 check_our_parents ();
279 }
280#endif
281
282 rootwin_ev.start (display, display->root);
283
284 XMapWindow (display->display, TermWin.vt);
285 XMapWindow (display->display, TermWin.parent[0]);
286
287 init_env ();
288 init_command (cmd_argv);
289
290 pty_ev.start (cmd_fd, EVENT_READ);
291
292 check_ev.start ();
293
294 return true;
295}
296
297/* ------------------------------------------------------------------------- *
298 * SIGNAL HANDLING & EXIT HANDLER *
299 * ------------------------------------------------------------------------- */
300/*
301 * Catch a SIGCHLD signal and exit if the direct child has died
302 */
303/* ARGSUSED */
304/* EXTPROTO */
305RETSIGTYPE
306rxvt_Child_signal(int sig __attribute__ ((unused)))
307{
308 int pid, save_errno = errno;
309 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310 ;
311 errno = save_errno;
312
313#if 0
314 if (pid == cmd_pid)
315 exit (EXIT_SUCCESS);
316#endif
317}
318
319/*
320 * Catch a fatal signal and tidy up before quitting
321 */
322/* EXTPROTO */
323RETSIGTYPE
324rxvt_Exit_signal(int sig)
325{
326 signal(sig, SIG_DFL);
327#ifdef DEBUG_CMD
328 rxvt_print_error("signal %d", sig);
329#endif
330 rxvt_clean_exit();
331 kill(getpid(), sig);
332}
333
334/* INTPROTO */
335int
336rxvt_xerror_handler (Display *display, XErrorEvent *event)
337{
338 if (GET_R->allowedxerror == -1)
339 GET_R->allowedxerror = event->error_code;
340 else
341 {
342 old_xerror_handler (display, event);
343 GET_R->destroy ();
344 }
345
346 return 0;
347}
348
349/*----------------------------------------------------------------------*/
350/*
351 * Exit gracefully, clearing the utmp entry and restoring tty attributes
352 * TODO: if debugging, this should free up any known resources if we can
353 */
354/* EXTPROTO */
355void
356rxvt_clean_exit ()
357{
358 GET_R->destroy ();
359} 610}
360 611
361/* ------------------------------------------------------------------------- * 612/* ------------------------------------------------------------------------- *
362 * MEMORY ALLOCATION WRAPPERS * 613 * MEMORY ALLOCATION WRAPPERS *
363 * ------------------------------------------------------------------------- */ 614 * ------------------------------------------------------------------------- */
364/* EXTPROTO */ 615void *
616rxvt_malloc (size_t size)
617{
618 void *p = malloc (size);
619
620 if (!p)
621 rxvt_fatal ("memory allocation failure. aborting.\n");
622
623 return p;
624}
625
626void *
627rxvt_calloc (size_t number, size_t size)
628{
629 void *p = calloc (number, size);
630
631 if (!p)
632 rxvt_fatal ("memory allocation failure. aborting.\n");
633
634 return p;
635}
636
365void * 637void *
366rxvt_malloc(size_t size)
367{
368 void *p;
369
370 p = malloc(size);
371 if (p)
372 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377 /* NOTREACHED */
378}
379
380/* EXTPROTO */
381void *
382rxvt_calloc(size_t number, size_t size)
383{
384 void *p;
385
386 p = calloc(number, size);
387 if (p)
388 return p;
389
390 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit();
392 exit(EXIT_FAILURE);
393 /* NOTREACHED */
394}
395
396/* EXTPROTO */
397void *
398rxvt_realloc(void *ptr, size_t size) 638rxvt_realloc (void *ptr, size_t size)
399{ 639{
400 void *p;
401
402 if (ptr)
403 p = realloc(ptr, size); 640 void *p = realloc (ptr, size);
404 else 641
405 p = malloc(size);
406 if (p) 642 if (!p)
643 rxvt_fatal ("memory allocation failure. aborting.\n");
644
407 return p; 645 return p;
408
409 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410 rxvt_clean_exit();
411 exit(EXIT_FAILURE);
412 /* NOTREACHED */
413} 646}
414 647
415/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
416 * PRIVILEGED OPERATIONS * 649 * PRIVILEGED OPERATIONS *
417 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
418/* take care of suid/sgid super-user (root) privileges */ 651/* take care of suid/sgid super-user (root) privileges */
419void 652void
420rxvt_term::privileges (int mode) 653rxvt_privileges (rxvt_privaction action)
421{ 654{
655#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
656 static uid_t euid;
657 static gid_t egid;
658#endif
659
422#if ! defined(__CYGWIN32__) 660#if ! defined(__CYGWIN32__)
423# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 661# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424 /* setreuid() is the poor man's setuid(), seteuid() */ 662 /* setreuid () is the poor man's setuid (), seteuid () */
425# define seteuid(a) setreuid(-1, (a)) 663# define seteuid(a) setreuid(-1, (a))
426# define setegid(a) setregid(-1, (a)) 664# define setegid(a) setregid(-1, (a))
427# define HAVE_SETEUID 665# define HAVE_SETEUID
428# endif 666# endif
429# ifdef HAVE_SETEUID 667# ifdef HAVE_SETEUID
430 switch (mode) 668 switch (action)
431 { 669 {
432 case IGNORE: 670 case IGNORE:
433 /* 671 /*
434 * change effective uid/gid - not real uid/gid - so we can switch 672 * change effective uid/gid - not real uid/gid - so we can switch
435 * back to root later, as required 673 * back to root later, as required
436 */ 674 */
437 seteuid(getuid()); 675 seteuid (getuid ());
438 setegid(getgid()); 676 setegid (getgid ());
439 break; 677 break;
440 case SAVE: 678 case SAVE:
441 euid = geteuid(); 679 euid = geteuid ();
442 egid = getegid(); 680 egid = getegid ();
443 break; 681 break;
444 case RESTORE: 682 case RESTORE:
445 seteuid(euid); 683 seteuid (euid);
446 setegid(egid); 684 setegid (egid);
447 break; 685 break;
448 } 686 }
449# else 687# else
450 switch (mode) 688 switch (action)
451 { 689 {
452 case IGNORE: 690 case IGNORE:
453 setuid(getuid()); 691 setuid (getuid ());
454 setgid(getgid()); 692 setgid (getgid ());
455 /* FALLTHROUGH */ 693 /* FALLTHROUGH */
456 case SAVE: 694 case SAVE:
457 /* FALLTHROUGH */ 695 /* FALLTHROUGH */
458 case RESTORE: 696 case RESTORE:
459 break; 697 break;
462#endif 700#endif
463} 701}
464 702
465#ifdef UTMP_SUPPORT 703#ifdef UTMP_SUPPORT
466void 704void
467rxvt_term::privileged_utmp (char action) 705rxvt_term::privileged_utmp (rxvt_privaction action)
468{ 706{
469 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", 707 if (OPTION (Opt_utmpInhibit)
470 action, next_utmp_action, getpid())); 708 || !pty.name || !*pty.name)
471 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472 || (Options & Opt_utmpInhibit)
473 || ttydev == NULL || *ttydev == '\0')
474 return; 709 return;
475 710
476 privileges (RESTORE); 711 rxvt_privileges (RESTORE);
712
477 if (action == SAVE) 713 if (action == SAVE)
478 {
479 next_utmp_action = RESTORE;
480 makeutent (ttydev, rs[Rs_display_name]); 714 makeutent (pty.name, rs[Rs_display_name]);
481 }
482 else 715 else
483 { /* action == RESTORE */
484 next_utmp_action = IGNORE;
485 cleanutent (); 716 cleanutent ();
486 } 717
487 privileges (IGNORE); 718 rxvt_privileges (IGNORE);
488}
489#endif
490
491#ifndef NO_SETOWNER_TTYDEV
492void
493rxvt_term::privileged_ttydev (char action)
494{
495 D_MAIN((stderr,
496 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
497 action, next_tty_action, getpid()));
498 if (next_tty_action != action || (action != SAVE && action != RESTORE)
499 || ttydev == NULL || *ttydev == '\0')
500 return;
501
502 privileges (RESTORE);
503
504 if (action == SAVE)
505 {
506 next_tty_action = RESTORE;
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510 next_tty_action = IGNORE;
511 else
512# endif
513
514 {
515 chown(ttydev, getuid(), ttygid); /* fail silently */
516 chmod(ttydev, ttymode);
517# ifdef HAVE_REVOKE
518 revoke(ttydev);
519# endif
520
521 }
522 }
523 else
524 { /* action == RESTORE */
525 next_tty_action = IGNORE;
526# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527 chmod(ttydev, ttyfd_stat.st_mode);
528 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529# else
530 chmod(ttydev,
531 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532 chown(ttydev, 0, 0);
533# endif
534
535 }
536
537 privileges (IGNORE);
538
539# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541 action == RESTORE ? "Restoring" : (action ==
542 SAVE ? "Saving" :
543 "UNKNOWN ERROR for"), ttydev,
544 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545 ttyfd_stat.st_gid));
546# endif
547} 719}
548#endif 720#endif
549 721
550/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
551/* 723/*
552 * window size/position calculcations for XSizeHint and other storage. 724 * window size/position calculcations for XSizeHint and other storage.
553 * if width/height are non-zero then override calculated width/height 725 * if width/height are non-zero then override calculated width/height
554 */ 726 */
555void 727void
556rxvt_term::window_calc (unsigned int width, unsigned int height) 728rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557{ 729{
558 short recalc_x, recalc_y; 730 short recalc_x, recalc_y;
559 int x, y, sb_w, mb_h, flags; 731 int x, y, sb_w, mb_h, flags;
560 unsigned int w, h; 732 unsigned int w, h;
561 unsigned int max_width, max_height; 733 unsigned int max_width, max_height;
734 dDisp;
562 735
563 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 736 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564 TermWin.ncol, TermWin.nrow, szHint.width, 737 ncol, nrow, szHint.width, szHint.height));
565 szHint.height)); 738
566 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 739 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567 szHint.win_gravity = NorthWestGravity; 740 szHint.win_gravity = NorthWestGravity;
568 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 741 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569 742
570 recalc_x = recalc_y = 0; 743 recalc_x = recalc_y = 0;
571 flags = 0; 744 flags = 0;
745
572 if (!parsed_geometry) 746 if (!parsed_geometry)
573 { 747 {
574 parsed_geometry = 1; 748 parsed_geometry = 1;
749
575 if (rs[Rs_geometry]) 750 if (rs[Rs_geometry])
576 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 751 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
752
577 if (flags & WidthValue) 753 if (flags & WidthValue)
578 { 754 {
579 TermWin.ncol = BOUND_POSITIVE_INT16(w); 755 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580 szHint.flags |= USSize; 756 szHint.flags |= USSize;
581 } 757 }
758
582 if (flags & HeightValue) 759 if (flags & HeightValue)
583 { 760 {
584 TermWin.nrow = BOUND_POSITIVE_INT16(h); 761 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585 szHint.flags |= USSize; 762 szHint.flags |= USSize;
586 } 763 }
764
587 if (flags & XValue) 765 if (flags & XValue)
588 { 766 {
589 szHint.x = x; 767 szHint.x = x;
590 szHint.flags |= USPosition; 768 szHint.flags |= USPosition;
769
591 if (flags & XNegative) 770 if (flags & XNegative)
592 { 771 {
593 recalc_x = 1; 772 recalc_x = 1;
594 szHint.win_gravity = NorthEastGravity; 773 szHint.win_gravity = NorthEastGravity;
595 } 774 }
596 } 775 }
776
597 if (flags & YValue) 777 if (flags & YValue)
598 { 778 {
599 szHint.y = y; 779 szHint.y = y;
600 szHint.flags |= USPosition; 780 szHint.flags |= USPosition;
781
601 if (flags & YNegative) 782 if (flags & YNegative)
602 { 783 {
603 recalc_y = 1; 784 recalc_y = 1;
785
604 if (szHint.win_gravity == NorthEastGravity) 786 if (szHint.win_gravity == NorthEastGravity)
605 szHint.win_gravity = SouthEastGravity; 787 szHint.win_gravity = SouthEastGravity;
606 else 788 else
607 szHint.win_gravity = SouthWestGravity; 789 szHint.win_gravity = SouthWestGravity;
608 } 790 }
609 } 791 }
610 } 792 }
793
611 /* TODO: BOUNDS */ 794 /* TODO: BOUNDS */
612 TermWin.width = TermWin.ncol * TermWin.fwidth; 795 width = ncol * fwidth;
613 TermWin.height = TermWin.nrow * TermWin.fheight; 796 height = nrow * fheight;
614 max_width = MAX_COLS * TermWin.fwidth; 797 max_width = MAX_COLS * fwidth;
615 max_height = MAX_ROWS * TermWin.fheight; 798 max_height = MAX_ROWS * fheight;
616 799
617 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 800 szHint.base_width = szHint.base_height = 2 * int_bwidth;
618 801
619 sb_w = mb_h = 0; 802 sb_w = mb_h = 0;
620 window_vt_x = window_vt_y = 0; 803 window_vt_x = window_vt_y = int_bwidth;
804
621 if (scrollbar_visible ()) 805 if (scrollbar_visible ())
622 { 806 {
623 sb_w = scrollbar_TotalWidth(); 807 sb_w = scrollbar_TotalWidth ();
624 szHint.base_width += sb_w; 808 szHint.base_width += sb_w;
625 if (!(Options & Opt_scrollBar_right)) 809 if (!OPTION (Opt_scrollBar_right))
626 window_vt_x = sb_w; 810 window_vt_x += sb_w;
627 } 811 }
812
628 if (menubar_visible ()) 813 if (menubar_visible ())
629 { 814 {
630 mb_h = menuBar_TotalHeight(); 815 mb_h = menuBar_TotalHeight ();
631 szHint.base_height += mb_h; 816 szHint.base_height += mb_h;
632 window_vt_y = mb_h; 817 window_vt_y += mb_h;
633 } 818 }
819
634 szHint.width_inc = TermWin.fwidth; 820 szHint.width_inc = fwidth;
635 szHint.height_inc = TermWin.fheight; 821 szHint.height_inc = fheight;
636 szHint.min_width = szHint.base_width + szHint.width_inc; 822 szHint.min_width = szHint.base_width + szHint.width_inc;
637 szHint.min_height = szHint.base_height + szHint.height_inc; 823 szHint.min_height = szHint.base_height + szHint.height_inc;
638 824
639 if (width && width - szHint.base_width < max_width) 825 if (newwidth && newwidth - szHint.base_width < max_width)
640 { 826 {
641 szHint.width = width; 827 szHint.width = newwidth;
642 TermWin.width = width - szHint.base_width; 828 width = newwidth - szHint.base_width;
643 } 829 }
644 else 830 else
645 { 831 {
646 MIN_IT(TermWin.width, max_width); 832 min_it (width, max_width);
647 szHint.width = szHint.base_width + TermWin.width; 833 szHint.width = szHint.base_width + width;
648 } 834 }
835
649 if (height && height - szHint.base_height < max_height) 836 if (newheight && newheight - szHint.base_height < max_height)
650 { 837 {
651 szHint.height = height; 838 szHint.height = newheight;
652 TermWin.height = height - szHint.base_height; 839 height = newheight - szHint.base_height;
653 } 840 }
654 else 841 else
655 { 842 {
656 MIN_IT(TermWin.height, max_height); 843 min_it (height, max_height);
657 szHint.height = szHint.base_height + TermWin.height; 844 szHint.height = szHint.base_height + height;
658 } 845 }
846
659 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 847 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
660 window_sb_x = szHint.width - sb_w; 848 window_sb_x = szHint.width - sb_w;
661 849
662 if (recalc_x) 850 if (recalc_x)
663 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 851 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
664 - szHint.width - 2 * TermWin.ext_bwidth);
665 if (recalc_y) 852 if (recalc_y)
666 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 853 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
667 - szHint.height - 2 * TermWin.ext_bwidth);
668 854
669 TermWin.ncol = TermWin.width / TermWin.fwidth; 855 ncol = width / fwidth;
670 TermWin.nrow = TermWin.height / TermWin.fheight; 856 nrow = height / fheight;
671 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 857 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672 TermWin.ncol, TermWin.nrow, szHint.width, 858 ncol, nrow, szHint.width,
673 szHint.height)); 859 szHint.height));
674 return; 860 return;
675} 861}
676 862
677/*----------------------------------------------------------------------*/ 863/*----------------------------------------------------------------------*/
680 * Called after a window size change. 866 * Called after a window size change.
681 */ 867 */
682void 868void
683rxvt_term::tt_winch () 869rxvt_term::tt_winch ()
684{ 870{
871 if (pty.pty < 0)
872 return;
873
685 struct winsize ws; 874 struct winsize ws;
686 875
687 if (cmd_fd < 0)
688 return;
689
690 ws.ws_col = TermWin.ncol; 876 ws.ws_col = ncol;
691 ws.ws_row = TermWin.nrow; 877 ws.ws_row = nrow;
692 ws.ws_xpixel = ws.ws_ypixel = 0; 878 ws.ws_xpixel = width;
693#ifndef DEBUG_SIZE 879 ws.ws_ypixel = height;
694 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 880 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
695#else 881
696 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 882#if 0
697 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 883 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698# ifdef SIGWINCH
699 else if (cmd_pid) /* force through to the command */ 884 if (cmd_pid) /* force through to the command */
700 kill (cmd_pid, SIGWINCH); 885 kill (-cmd_pid, SIGWINCH);
701# endif
702#endif 886#endif
703} 887}
704 888
705/*----------------------------------------------------------------------*/ 889/*----------------------------------------------------------------------*/
706/* rxvt_change_font() - Switch to a new font */ 890/* set_fonts () - load and set the various fonts
707/* 891 *
708 * init = 1 - initialize 892 * init = 1 - initialize
709 * 893 *
710 * fontname == FONT_UP - switch to bigger font 894 * fontname == FONT_UP - switch to bigger font
711 * fontname == FONT_DN - switch to smaller font 895 * fontname == FONT_DN - switch to smaller font
712 */ 896 */
713void 897bool
714rxvt_term::change_font (int init, const char *fontname) 898rxvt_term::set_fonts ()
715{} 899{
900 rxvt_fontset *fs = new rxvt_fontset (this);
901 rxvt_fontprop prop;
716 902
717void 903 if (!fs
718rxvt_term::font_up_down (int n, int direction) 904 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719{} 905 || !fs->realize_font (1))
906 {
907 delete fs;
908 return false;
909 }
910
911#if ENABLE_STYLES
912 for (int i = RS_styleCount; --i; )
913 if (fontset[i] != fontset[0])
914 delete fontset[i];
915#endif
916
917 delete fontset[0];
918 fontset[0] = fs;
919
920 prop = (*fs)[1]->properties ();
921 prop.height += lineSpace;
922 fs->set_prop (prop);
923
924 fwidth = prop.width;
925 fheight = prop.height;
926 fbase = (*fs)[1]->ascent;
927
928 for (int style = 1; style < 4; style++)
929 {
930#if ENABLE_STYLES
931 const char *res = rs[Rs_font + style];
932
933 if (res && !*res)
934 fontset[style] = fontset[0];
935 else
936 {
937 fontset[style] = fs = new rxvt_fontset (this);
938 rxvt_fontprop prop2 = prop;
939
940 if (res)
941 prop2.weight = prop2.slant = rxvt_fontprop::unset;
942 else
943 {
944 res = fontset[0]->fontdesc;
945
946 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
947 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
948 }
949
950 fs->populate (res);
951 fs->set_prop (prop2);
952 }
953#else
954 fontset[style] = fontset[0];
955#endif
956 }
957
958 if (parent[0])
959 {
960 resize_all_windows (0, 0, 0);
961 scr_remap_chars ();
962 scr_touch (true);
963 }
964
965 return true;
966}
967
968void rxvt_term::set_string_property (Atom prop, const char *str, int len)
969{
970 XChangeProperty (display->display, parent[0],
971 prop, XA_STRING, 8, PropModeReplace,
972 (const unsigned char *)str, len >= 0 ? len : strlen (str));
973}
974
975void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
976{
977 wchar_t *ws = rxvt_mbstowcs (str, len);
978 char *s = rxvt_wcstoutf8 (ws);
979
980 XChangeProperty (display->display, parent[0],
981 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
982 (const unsigned char *)s, strlen (s));
983
984 free (s);
985 free (ws);
986}
720 987
721/*----------------------------------------------------------------------*/ 988/*----------------------------------------------------------------------*/
722/*----------------------------------------------------------------------*/ 989/*----------------------------------------------------------------------*/
723/* xterm sequences - title, iconName, color (exptl) */ 990/* xterm sequences - title, iconName, color (exptl) */
724void 991void
725rxvt_term::set_title (const char *str) 992rxvt_term::set_title (const char *str)
726{ 993{
727#ifndef SMART_WINDOW_TITLE 994 set_string_property (XA_WM_NAME, str);
728 XStoreName(display->display, TermWin.parent[0], str); 995#if ENABLE_EWMH
729#else 996 set_utf8_property (xa[XA_NET_WM_NAME], str);
730 char *name;
731
732 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733 name = NULL;
734 if (name == NULL || STRCMP(name, str))
735 XStoreName(display->display, TermWin.parent[0], str);
736 if (name)
737 XFree(name);
738#endif 997#endif
739} 998}
740 999
741void 1000void
742rxvt_term::set_iconName (const char *str) 1001rxvt_term::set_icon_name (const char *str)
743{ 1002{
744#ifndef SMART_WINDOW_TITLE 1003 set_string_property (XA_WM_ICON_NAME, str);
745 XSetIconName(display->display, TermWin.parent[0], str); 1004#if ENABLE_EWMH
746#else 1005 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747 char *name;
748
749 if (XGetIconName(display->display, TermWin.parent[0], &name))
750 name = NULL;
751 if (name == NULL || STRCMP(name, str))
752 XSetIconName(display->display, TermWin.parent[0], str);
753 if (name)
754 XFree(name);
755#endif 1006#endif
756} 1007}
757 1008
758#ifdef XTERM_COLOR_CHANGE 1009#ifdef XTERM_COLOR_CHANGE
759void 1010void
760rxvt_term::set_window_color (int idx, const char *color) 1011rxvt_term::set_window_color (int idx, const char *color)
761{ 1012{
762 rxvt_color xcol; 1013 rxvt_color xcol;
763 int i; 1014 int i;
764 1015
765 if (color == NULL || *color == '\0') 1016 if (color == NULL || *color == '\0')
766 return; 1017 return;
767 1018
768 /* handle color aliases */ 1019 /* handle color aliases */
769 if (isdigit(*color)) 1020 if (isdigit (*color))
770 { 1021 {
771 i = atoi(color); 1022 i = atoi (color);
1023
772 if (i >= 8 && i <= 15) 1024 if (i >= 8 && i <= 15)
773 { /* bright colors */ 1025 { /* bright colors */
774 i -= 8; 1026 i -= 8;
775# ifndef NO_BRIGHTCOLOR 1027# ifndef NO_BRIGHTCOLOR
776 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1028 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777 SET_PIXCOLOR(idx); 1029 SET_PIXCOLOR (idx);
778 goto Done; 1030 goto done;
779# endif 1031# endif
780
781 } 1032 }
1033
782 if (i >= 0 && i <= 7) 1034 if (i >= 0 && i <= 7)
783 { /* normal colors */ 1035 { /* normal colors */
784 PixColors[idx] = PixColors[minCOLOR + i]; 1036 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785 SET_PIXCOLOR(idx); 1037 SET_PIXCOLOR (idx);
786 goto Done; 1038 goto done;
787 } 1039 }
788 } 1040 }
1041
789 if (!rXParseAllocColor (& xcol, color)) 1042 if (!rXParseAllocColor (&xcol, color))
790 return; 1043 return;
1044
791 /* XStoreColor (display->display, XCMAP, XColor*); */ 1045 /* XStoreColor (display->display, display->cmap, XColor*); */
792 1046
793 /* 1047 /*
794 * FIXME: should free colors here, but no idea how to do it so instead, 1048 * FIXME: should free colors here, but no idea how to do it so instead,
795 * so just keep gobbling up the colormap 1049 * so just keep gobbling up the colormap
796 */ 1050 */
797# if 0 1051# if 0
798 for (i = Color_Black; i <= Color_White; i++) 1052 for (i = Color_Black; i <= Color_White; i++)
799 if (PixColors[idx] == PixColors[i]) 1053 if (pix_colors[idx] == pix_colors[i])
800 break; 1054 break;
801 if (i > Color_White) 1055 if (i > Color_White)
802 { 1056 {
803 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1057 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
804 XFreeColors(display->display, XCMAP, (PixColors + idx), 1, 1058 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
805 DisplayPlanes(display->display, display->screen)); 1059 DisplayPlanes (display->display, display->screen));
806 } 1060 }
807# endif 1061# endif
808 1062
809 PixColors[idx] = xcol; 1063 pix_colors_focused[idx] = xcol;
810 SET_PIXCOLOR(idx); 1064 SET_PIXCOLOR (idx);
811 1065
812 /* XSetWindowAttributes attr; */ 1066 /* XSetWindowAttributes attr; */
813 /* Cursor cursor; */ 1067 /* Cursor cursor; */
814Done: 1068done:
815 if (idx == Color_bg && !(Options & Opt_transparent))
816 XSetWindowBackground(display->display, TermWin.vt,
817 PixColors[Color_bg]);
818 1069
1070#if OFF_FOCUS_FADING
1071 if (rs[Rs_fade])
1072 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1073#endif
1074
819 /* handle Color_BD, scrollbar background, etc. */ 1075 /*TODO: handle Color_BD, scrollbar background, etc. */
820 1076
821 set_colorfgbg ();
822 recolour_cursor (); 1077 recolour_cursor ();
823 /* the only reasonable way to enforce a clean update */ 1078 scr_recolour ();
824 scr_poweron ();
825} 1079}
826 1080
827#else 1081#else
828# define set_window_color (idx,color) ((void)0) 1082# define set_window_color (idx,color) ((void)0)
829#endif /* XTERM_COLOR_CHANGE */ 1083#endif /* XTERM_COLOR_CHANGE */
830 1084
831void 1085void
832rxvt_term::recolour_cursor () 1086rxvt_term::recolour_cursor ()
833{ 1087{
834#if TODO
835 rxvt_color xcol[2]; 1088 XColor xcol[2];
836 1089
837 xcol[0] = PixColors[Color_pointer]; 1090 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
838 xcol[1] = PixColors[Color_bg]; 1091 ? pix_colors_focused[Color_pointer_fg]
1092 : pix_colors_focused[Color_fg];
1093 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1094 ? pix_colors_focused[Color_pointer_bg]
1095 : pix_colors_focused[Color_bg];
1096
839 XQueryColors (display->display, XCMAP, xcol, 2); 1097 XQueryColors (display->display, display->cmap, xcol, 2);
840 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1098 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
841#endif
842} 1099}
843 1100
844/*----------------------------------------------------------------------*/ 1101/*----------------------------------------------------------------------*/
845/* 1102/*
846 * find if fg/bg matches any of the normal (low-intensity) colors 1103 * find if fg/bg matches any of the normal (low-intensity) colors
847 */ 1104 */
848void 1105void
849rxvt_term::set_colorfgbg () 1106rxvt_term::set_colorfgbg ()
850{ 1107{
851 unsigned int i; 1108 unsigned int i;
852 const char *xpmb = "\0"; 1109 const char *xpmb = "\0";
853 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1110 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854 1111
855 env_colorfgbg =
856 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1112 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
857 STRCPY(fstr, "default"); 1113 strcpy (fstr, "default");
858 STRCPY(bstr, "default"); 1114 strcpy (bstr, "default");
859 for (i = Color_Black; i <= Color_White; i++) 1115 for (i = Color_Black; i <= Color_White; i++)
860 if (PixColors[Color_fg] == PixColors[i]) 1116 if (pix_colors[Color_fg] == pix_colors[i])
861 { 1117 {
862 sprintf(fstr, "%d", (i - Color_Black)); 1118 sprintf (fstr, "%d", (i - Color_Black));
863 break; 1119 break;
864 } 1120 }
1121
865 for (i = Color_Black; i <= Color_White; i++) 1122 for (i = Color_Black; i <= Color_White; i++)
866 if (PixColors[Color_bg] == PixColors[i]) 1123 if (pix_colors[Color_bg] == pix_colors[i])
867 { 1124 {
868 sprintf(bstr, "%d", (i - Color_Black)); 1125 sprintf (bstr, "%d", (i - Color_Black));
869#ifdef XPM_BACKGROUND 1126#ifdef XPM_BACKGROUND
870 xpmb = "default;"; 1127 xpmb = "default;";
871#endif 1128#endif
872 break; 1129 break;
873 } 1130 }
1131
874 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1132 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875 putenv(env_colorfgbg);
876
877#ifndef NO_BRIGHTCOLOR
878 colorfgbg = DEFAULT_RSTYLE;
879 for (i = minCOLOR; i <= maxCOLOR; i++)
880 {
881 if (PixColors[Color_fg] == PixColors[i])
882 colorfgbg = SET_FGCOLOR(colorfgbg, i);
883 if (PixColors[Color_bg] == PixColors[i])
884 colorfgbg = SET_BGCOLOR(colorfgbg, i);
885 }
886#endif
887} 1133}
888 1134
889/*----------------------------------------------------------------------*/ 1135/*----------------------------------------------------------------------*/
890/*
891 * Colour determination for low colour displays, routine from
892 * Hans de Goede <hans@highrise.nl>
893 */
894 1136
895int 1137int
896rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1138rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
897{ 1139{
898 if (!screen_in_out->set (display, colour)) 1140 if (!screen_in_out->set (display, colour))
899 { 1141 {
900 rxvt_print_error("can't allocate colour: %s", colour); 1142 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
901 return false; 1143 return false;
902 } 1144 }
903 1145
904 return true; 1146 return true;
905} 1147}
906 1148
907/* -------------------------------------------------------------------- * 1149/* -------------------------------------------------------------------- *
908 * - WINDOW RESIZING - * 1150 * - WINDOW RESIZING - *
909 * -------------------------------------------------------------------- */ 1151 * -------------------------------------------------------------------- */
910void 1152void
911rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1153rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912{ 1154{
913 int fix_screen; 1155 int fix_screen;
914
915#ifdef SMART_RESIZE
916 int old_width = szHint.width, old_height = szHint.height; 1156 int old_width = szHint.width, old_height = szHint.height;
917#endif 1157 dDisp;
918 1158
919 window_calc (width, height); 1159 window_calc (newwidth, newheight);
920 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1160 XSetWMNormalHints (disp, parent[0], &szHint);
1161
921 if (!ignoreparent) 1162 if (!ignoreparent)
922 { 1163 {
923#ifdef SMART_RESIZE 1164#ifdef SMART_RESIZE
924 /* 1165 /*
925 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1166 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
928 int x, y, x1, y1; 1169 int x, y, x1, y1;
929 int dx, dy; 1170 int dx, dy;
930 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1171 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931 Window unused_cr; 1172 Window unused_cr;
932 1173
933 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1174 XTranslateCoordinates (disp, parent[0], display->root,
934 0, 0, &x, &y, &unused_cr); 1175 0, 0, &x, &y, &unused_cr);
935 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1176 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
936 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1177 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
937 /* 1178 /*
938 * if display->root isn't the parent window, a WM will probably have offset 1179 * if display->root isn't the parent window, a WM will probably have offset
939 * our position for handles and decorations. Counter it 1180 * our position for handles and decorations. Counter it
940 */ 1181 */
942 { 1183 {
943 x -= x1; 1184 x -= x1;
944 y -= y1; 1185 y -= y1;
945 } 1186 }
946 1187
947 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1188 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
948 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1189 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
949 dx = old_width - szHint.width; 1190 dx = old_width - szHint.width;
950 dy = old_height - szHint.height; 1191 dy = old_height - szHint.height;
951 1192
952 /* Check position of the center of the window */ 1193 /* Check position of the center of the window */
953 if (x < x1) /* left half */ 1194 if (x < x1) /* left half */
957 if (y < y1) /* top half */ 1198 if (y < y1) /* top half */
958 dy = 0; 1199 dy = 0;
959 else if (y == y1) /* exact center */ 1200 else if (y == y1) /* exact center */
960 dy /= 2; 1201 dy /= 2;
961 1202
962 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1203 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
963 szHint.width, szHint.height); 1204 szHint.width, szHint.height);
964#else 1205#else
965 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1206 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
966 szHint.height);
967#endif 1207#endif
968
969 } 1208 }
970 1209
971 fix_screen = (TermWin.ncol != prev_ncol 1210 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972 || TermWin.nrow != prev_nrow);
973 1211
974 if (fix_screen || width != old_width || height != old_height) 1212 if (fix_screen || newwidth != old_width || newheight != old_height)
975 { 1213 {
976 if (scrollbar_visible ()) 1214 if (scrollbar_visible ())
977 { 1215 {
978 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1216 XMoveResizeWindow (disp, scrollBar.win,
1217 window_sb_x, 0,
979 0, scrollbar_TotalWidth (), szHint.height); 1218 scrollbar_TotalWidth (), szHint.height);
980 resize_scrollbar (); 1219 resize_scrollbar ();
981 } 1220 }
982 1221
983 if (menubar_visible ()) 1222 if (menubar_visible ())
984 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1223 XMoveResizeWindow (disp, menuBar.win,
1224 window_vt_x, 0,
985 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1225 TermWin_TotalWidth (), menuBar_TotalHeight ());
986 1226
987 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1227 XMoveResizeWindow (disp, vt,
988 window_vt_y, TermWin_TotalWidth (), 1228 window_vt_x, window_vt_y,
989 TermWin_TotalHeight ()); 1229 TermWin_TotalWidth (), TermWin_TotalHeight ());
990#ifdef RXVT_GRAPHICS 1230
991 if (old_height)
992 Gr_Resize (old_width - szHint.base_width,
993 old_height - szHint.base_height);
994#endif
995 scr_clear (); 1231 scr_clear ();
996#ifdef XPM_BACKGROUND 1232#ifdef XPM_BACKGROUND
997 resize_pixmap (); 1233 resize_pixmap ();
998#endif 1234#endif
999
1000 } 1235 }
1001 1236
1002 if (fix_screen || old_height == 0) 1237 if (fix_screen || old_height == 0)
1003 { 1238 {
1004 int curr_screen = -1; 1239 int curr_screen = -1;
1005 int old_ncol = prev_ncol; 1240 int old_ncol = prev_ncol;
1006 1241
1007 /* scr_reset only works on the primary screen */ 1242 /* scr_reset only works on the primary screen */
1008 if (old_height) /* this is not the first time through */ 1243 if (old_height) /* this is not the first time through */
1009 { 1244 {
1010 unsigned int ncol = TermWin.ncol; 1245 unsigned int ocol = ncol;
1011 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1246 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012 curr_screen = scr_change_screen (PRIMARY); 1247 curr_screen = scr_change_screen (PRIMARY);
1013 TermWin.ncol = ncol; 1248 ncol = ocol;
1014 } 1249 }
1015 1250
1016 scr_reset(); 1251 scr_reset ();
1017 1252
1018 if (curr_screen >= 0) /* this is not the first time through */ 1253 if (curr_screen >= 0) /* this is not the first time through */
1019 { 1254 {
1020 scr_change_screen (curr_screen); 1255 scr_change_screen (curr_screen);
1021 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1256 selection_check (old_ncol != ncol ? 4 : 0);
1022 } 1257 }
1023 } 1258 }
1024 1259
1025 old_width = szHint.width; 1260 old_width = szHint.width;
1026 old_height = szHint.height; 1261 old_height = szHint.height;
1262
1263#ifdef XPM_BACKGROUND
1264 if (pixmap)
1265 scr_touch (false);
1266#endif
1027 1267
1028#ifdef USE_XIM 1268#ifdef USE_XIM
1029 IMSetStatusPosition (); 1269 IMSetStatusPosition ();
1030#endif 1270#endif
1031} 1271}
1033/* 1273/*
1034 * Set the width/height of the vt window in characters. Units are pixels. 1274 * Set the width/height of the vt window in characters. Units are pixels.
1035 * good for toggling 80/132 columns 1275 * good for toggling 80/132 columns
1036 */ 1276 */
1037void 1277void
1038rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1278rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039{ 1279{
1040 XWindowAttributes wattr; 1280 XWindowAttributes wattr;
1041 1281
1042 if (width == 0 || height == 0) 1282 if (newwidth == 0 || newheight == 0)
1043 { 1283 {
1044 XGetWindowAttributes(display->display, display->root, &wattr); 1284 XGetWindowAttributes (display->display, display->root, &wattr);
1285
1045 if (width == 0) 1286 if (newwidth == 0)
1046 width = wattr.width - szHint.base_width; 1287 newwidth = wattr.width - szHint.base_width;
1047 if (height == 0) 1288 if (newheight == 0)
1048 height = wattr.height - szHint.base_height; 1289 newheight = wattr.height - szHint.base_height;
1049 }
1050 if (width != TermWin.width || height != TermWin.height)
1051 { 1290 }
1291
1292 if (newwidth != width || newheight != height)
1293 {
1052 width += szHint.base_width; 1294 newwidth += szHint.base_width;
1053 height += szHint.base_height; 1295 newheight += szHint.base_height;
1054 resize_all_windows (width, height, 0); 1296 resize_all_windows (newwidth, newheight, 0);
1055 } 1297 }
1056} 1298}
1057 1299
1058/* -------------------------------------------------------------------- * 1300/* -------------------------------------------------------------------- *
1059 * - X INPUT METHOD ROUTINES - * 1301 * - X INPUT METHOD ROUTINES - *
1060 * -------------------------------------------------------------------- */ 1302 * -------------------------------------------------------------------- */
1061#ifdef USE_XIM 1303#ifdef USE_XIM
1062 1304
1063void 1305void
1306rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1307{
1308 fg = pix_colors[Color_fg];
1309 bg = pix_colors[Color_bg];
1310}
1311
1312void
1064rxvt_term::im_set_size (XRectangle *size) 1313rxvt_term::im_set_size (XRectangle &size)
1065{ 1314{
1066 size->x = TermWin.int_bwidth; 1315 // the int_bwidth terms make no sense to me
1067 size->y = TermWin.int_bwidth; 1316 size.x = int_bwidth;
1068 size->width = Width2Pixel(TermWin.ncol); 1317 size.y = int_bwidth;
1069 size->height = Height2Pixel(TermWin.nrow); 1318 size.width = Width2Pixel (ncol) + int_bwidth;
1319 size.height = Height2Pixel (nrow) + int_bwidth;
1070} 1320}
1071 1321
1072void 1322void
1073rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1323rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1324 XRectangle &status_rect,
1325 const XRectangle &needed_rect)
1074{ 1326{
1075 *fg = PixColors[Color_fg]; 1327 preedit_rect.x = needed_rect.width;
1076 *bg = PixColors[Color_bg]; 1328 preedit_rect.y = 0;
1329 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1330 preedit_rect.height = fheight;
1331
1332 status_rect.x = 0;
1333 status_rect.y = 0;
1334 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1335 status_rect.height = fheight;
1077} 1336}
1078 1337
1079/* Checking whether input method is running. */ 1338/* Checking whether input method is running. */
1080bool 1339bool
1081rxvt_term::IMisRunning () 1340rxvt_term::IMisRunning ()
1082{ 1341{
1083 char *p; 1342 char *p;
1084 Atom atom; 1343 Atom atom;
1085 Window win; 1344 Window win;
1086 char server[IMBUFSIZ]; 1345 char server[IMBUFSIZ];
1087 1346
1088 /* get current locale modifier */ 1347 /* get current locale modifier */
1089 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1348 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1090 { 1349 {
1091 STRCPY(server, "@server="); 1350 strcpy (server, "@server=");
1092 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1351 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1352
1093 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1353 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1094 *p = '\0'; 1354 *p = '\0';
1095 1355
1096 atom = XInternAtom(display->display, server, False); 1356 atom = XInternAtom (display->display, server, False);
1097 win = XGetSelectionOwner(display->display, atom); 1357 win = XGetSelectionOwner (display->display, atom);
1358
1098 if (win != None) 1359 if (win != None)
1099 return True; 1360 return True;
1100 } 1361 }
1362
1101 return False; 1363 return False;
1102} 1364}
1103 1365
1104void 1366void
1105rxvt_term::IMSendSpot () 1367rxvt_term::IMSendSpot ()
1106{ 1368{
1107 XPoint spot; 1369 XPoint nspot;
1108 XVaNestedList preedit_attr; 1370 XVaNestedList preedit_attr;
1109 1371
1110 if (Input_Context == NULL 1372 if (!Input_Context
1373 || !focus
1111 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1374 || !(input_style & XIMPreeditPosition))
1112 || !(event_type == KeyPress
1113 || event_type == Expose
1114 || event_type == NoExpose
1115 || event_type == SelectionNotify
1116 || event_type == ButtonRelease || event_type == FocusIn)
1117 || !IMisRunning ())
1118 return; 1375 return;
1119 1376
1120 im_set_position (&spot); 1377 im_set_position (nspot);
1121 1378
1379 if (nspot.x == spot.x && nspot.y == spot.y)
1380 return;
1381
1382 spot = nspot;
1383
1122 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1384 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1123 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1385 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1124 XFree(preedit_attr); 1386 XFree (preedit_attr);
1125}
1126
1127void
1128rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1129 XRectangle * needed_rect)
1130{
1131 int mbh, vtx = 0;
1132
1133 if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1134 vtx = scrollbar_TotalWidth();
1135
1136 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1137 mbh -= TermWin.lineSpace;
1138
1139 preedit_rect->x = needed_rect->width + vtx;
1140 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1141
1142 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1143 preedit_rect->height = Height2Pixel(1);
1144
1145 status_rect->x = vtx;
1146 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1147
1148 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1149 status_rect->height = Height2Pixel(1);
1150} 1387}
1151 1388
1152void 1389void
1153rxvt_term::im_destroy () 1390rxvt_term::im_destroy ()
1154{ 1391{
1155 if (Input_Context)
1156 {
1157 XDestroyIC (Input_Context);
1158 Input_Context = NULL;
1159 }
1160
1161 if (input_method) 1392 if (input_method)
1162 { 1393 {
1394 if (Input_Context && input_method->xim)
1395 XDestroyIC (Input_Context);
1396
1163 display->put_xim (input_method); 1397 display->put_xim (input_method);
1164 input_method = 0; 1398 input_method = 0;
1165 } 1399 }
1400
1401 Input_Context = 0;
1166} 1402}
1167 1403
1168/* 1404/*
1169 * Try to open a XIM with the current modifiers, then see if we can 1405 * Try to open a XIM with the current modifiers, then see if we can
1170 * open a suitable preedit type 1406 * open a suitable preedit type
1171 */ 1407 */
1172bool 1408bool
1173rxvt_term::IM_get_IC (const char *modifiers) 1409rxvt_term::IM_get_IC (const char *modifiers)
1174{ 1410{
1175 int i, j, found; 1411 int i, j, found;
1176 XIM xim; 1412 XIM xim;
1177 XPoint spot; 1413 XPoint spot;
1178 XRectangle rect, status_rect, needed_rect; 1414 XRectangle rect, status_rect, needed_rect;
1179 unsigned long fg, bg; 1415 unsigned long fg, bg;
1180 const char *p; 1416 const char *p;
1181 char **s; 1417 char **s;
1182 XIMStyles *xim_styles; 1418 XIMStyles *xim_styles;
1183 XVaNestedList preedit_attr, status_attr;
1184 1419
1185 if (!((p = XSetLocaleModifiers (modifiers)) && *p)) 1420 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1186 return false; 1421 return false;
1187 1422
1188 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1423 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1189 input_method = display->get_xim (locale, modifiers); 1424 input_method = display->get_xim (locale, modifiers);
1190 if (input_method == NULL) 1425 if (input_method == NULL)
1191 return false; 1426 return false;
1192 1427
1193 xim = input_method->xim; 1428 xim = input_method->xim;
1429 spot.x = spot.y = -1;
1194 1430
1195 xim_styles = NULL; 1431 xim_styles = NULL;
1196 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1432 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1197 || !xim_styles || !xim_styles->count_styles) 1433 || !xim_styles || !xim_styles->count_styles)
1198 { 1434 {
1199 display->put_xim (input_method); 1435 im_destroy ();
1200 return false; 1436 return false;
1201 } 1437 }
1202 1438
1203 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1439 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1440
1441 for (int pi = 0; pi < 2; pi++)
1442 {
1443 p = pet[pi];
1444
1445 if (!p)
1446 continue;
1447
1204 s = rxvt_splitcommastring(p); 1448 s = rxvt_splitcommastring (p);
1449
1205 for (i = found = 0; !found && s[i]; i++) 1450 for (i = found = 0; !found && s[i]; i++)
1206 { 1451 {
1207 if (!STRCMP(s[i], "OverTheSpot")) 1452 if (!strcmp (s[i], "OverTheSpot"))
1208 input_style = (XIMPreeditPosition | XIMStatusNothing); 1453 input_style = (XIMPreeditPosition | XIMStatusNothing);
1209 else if (!STRCMP(s[i], "OffTheSpot")) 1454 else if (!strcmp (s[i], "OffTheSpot"))
1210 input_style = (XIMPreeditArea | XIMStatusArea); 1455 input_style = (XIMPreeditArea | XIMStatusArea);
1211 else if (!STRCMP(s[i], "Root")) 1456 else if (!strcmp (s[i], "Root"))
1212 input_style = (XIMPreeditNothing | XIMStatusNothing); 1457 input_style = (XIMPreeditNothing | XIMStatusNothing);
1458 else if (!strcmp (s[i], "None"))
1459 input_style = (XIMPreeditNone | XIMStatusNone);
1213 1460
1214 for (j = 0; j < xim_styles->count_styles; j++) 1461 for (j = 0; j < xim_styles->count_styles; j++)
1215 if (input_style == xim_styles->supported_styles[j]) 1462 if (input_style == xim_styles->supported_styles[j])
1216 { 1463 {
1464 rxvt_freecommastring (s);
1465
1217 found = 1; 1466 found = 1;
1218 break; 1467 goto foundpet;
1468 }
1469
1219 } 1470 }
1220 }
1221 1471
1222 for (i = 0; s[i]; i++) 1472 rxvt_freecommastring (s);
1223 free (s[i]); 1473 }
1224 1474
1225 free (s); 1475foundpet:
1476
1226 XFree (xim_styles); 1477 XFree (xim_styles);
1227 1478
1228 if (!found) 1479 if (!found)
1229 { 1480 {
1230 display->put_xim (input_method); 1481 im_destroy ();
1231 return false; 1482 return false;
1232 } 1483 }
1233 1484
1234 preedit_attr = status_attr = NULL; 1485 XFontSet fs = 0;
1486 XVaNestedList preedit_attr = 0, status_attr = 0;
1487
1488 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1489 {
1490 // fake us a font-set, please
1491 char **missing_charset_list;
1492 int missing_charset_count;
1493 char *def_string;
1494 char pat[512];
1495
1496 sprintf (pat,
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1502 "*",
1503 fheight,
1504 fheight + 1, fheight - 1,
1505 fheight - 2, fheight + 2);
1506
1507 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1508 &missing_charset_list, &missing_charset_count, &def_string);
1509
1510 if (missing_charset_list)
1511 XFreeStringList (missing_charset_list);
1512
1513 if (!fs)
1514 {
1515 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1516 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1517 }
1518 }
1235 1519
1236 if (input_style & XIMPreeditPosition) 1520 if (input_style & XIMPreeditPosition)
1237 { 1521 {
1238 im_set_size (&rect); 1522 im_set_size (rect);
1239 im_set_position (&spot); 1523 im_set_position (spot);
1240 im_set_color (&fg, &bg); 1524 im_set_color (fg, bg);
1241 1525
1242 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1526 preedit_attr = XVaCreateNestedList (0,
1527 XNForeground, fg,
1528 XNBackground, bg,
1529 XNArea, &rect,
1243 XNSpotLocation, &spot, 1530 XNSpotLocation, &spot,
1244 XNForeground, fg, XNBackground, bg,
1245 //XNFontSet, TermWin.fontset, 1531 XNFontSet, fs,
1246 NULL); 1532 NULL);
1247 } 1533 }
1248 else if (input_style & XIMPreeditArea) 1534 else if (input_style & XIMPreeditArea)
1249 { 1535 {
1250 im_set_color (&fg, &bg); 1536 im_set_color (fg, bg);
1251 1537
1252 /* 1538 /*
1253 * The necessary width of preedit area is unknown 1539 * The necessary width of preedit area is unknown
1254 * until create input context. 1540 * until create input context.
1255 */ 1541 */
1256 needed_rect.width = 0; 1542 needed_rect.width = 0;
1257
1258 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1543 im_set_preedit_area (rect, status_rect, needed_rect);
1259 1544
1260 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1545 preedit_attr = XVaCreateNestedList (0,
1546 XNForeground, fg,
1261 XNForeground, fg, XNBackground, bg, 1547 XNBackground, bg,
1548 XNArea, &rect,
1549 XNFontSet, fs,
1550 NULL);
1551 status_attr = XVaCreateNestedList (0,
1552 XNForeground, fg,
1553 XNBackground, bg,
1554 XNArea, &status_rect,
1262 //XNFontSet, TermWin.fontset, 1555 XNFontSet, fs,
1263 NULL); 1556 NULL);
1264 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1265 XNForeground, fg, XNBackground, bg,
1266 //XNFontSet, TermWin.fontset,
1267 NULL);
1268 } 1557 }
1269 1558
1270 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1559 Input_Context = XCreateIC (xim,
1560 XNInputStyle, input_style,
1271 XNClientWindow, TermWin.parent[0], 1561 XNClientWindow, vt,
1272 XNFocusWindow, TermWin.parent[0], 1562 XNFocusWindow, parent[0],
1273 preedit_attr ? XNPreeditAttributes : NULL, 1563 preedit_attr ? XNPreeditAttributes : NULL,
1274 preedit_attr, 1564 preedit_attr,
1275 status_attr ? XNStatusAttributes : NULL, 1565 status_attr ? XNStatusAttributes : NULL,
1276 status_attr, NULL); 1566 status_attr, NULL);
1567
1277 if (preedit_attr) XFree(preedit_attr); 1568 if (preedit_attr) XFree (preedit_attr);
1278 if (status_attr) XFree(status_attr); 1569 if (status_attr) XFree (status_attr);
1570 if (fs) XFreeFontSet (display->display, fs);
1279 1571
1280 if (Input_Context == NULL) 1572 if (Input_Context == NULL)
1281 { 1573 {
1282 rxvt_print_error("failed to create input context"); 1574 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1283 display->put_xim (input_method); 1575 im_destroy ();
1284 return false; 1576 return false;
1285 } 1577 }
1286 1578
1287 if (input_style & XIMPreeditArea) 1579 if (input_style & XIMPreeditArea)
1288 IMSetStatusPosition (); 1580 IMSetStatusPosition ();
1289 1581
1290 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1582 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1291 return true; 1583 return true;
1292} 1584}
1293 1585
1294void 1586void
1295rxvt_term::im_cb () 1587rxvt_term::im_cb ()
1296{ 1588{
1297 int i, found, had_im; 1589 int i;
1298 const char *p; 1590 const char *p;
1299 char **s; 1591 char **s;
1300 char buf[IMBUFSIZ]; 1592 char buf[IMBUFSIZ];
1301 1593
1594 SET_R (this);
1595
1302 im_destroy (); 1596 im_destroy ();
1303 1597
1304 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1598 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1305 if (Input_Context) 1599 if (Input_Context)
1306 return; 1600 return;
1307 1601
1308#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1602#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1309 if (rs[Rs_imLocale]) 1603 if (rs[Rs_imLocale])
1310 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1604 SET_LOCALE (rs[Rs_imLocale]);
1311#endif 1605#endif
1312 1606
1313 p = rs[Rs_inputMethod]; 1607 p = rs[Rs_inputMethod];
1314 if (p && *p) 1608 if (p && *p)
1315 { 1609 {
1316 bool found = false; 1610 bool found = false;
1317 1611
1318 s = rxvt_splitcommastring (p); 1612 s = rxvt_splitcommastring (p);
1613
1319 for (i = 0; s[i]; i++) 1614 for (i = 0; s[i]; i++)
1320 { 1615 {
1321 if (*s[i]) 1616 if (*s[i])
1322 { 1617 {
1323 STRCPY (buf, "@im="); 1618 strcpy (buf, "@im=");
1324 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1619 strncat (buf, s[i], IMBUFSIZ - 5);
1325 if (IM_get_IC (buf)) 1620 if (IM_get_IC (buf))
1326 { 1621 {
1327 found = true; 1622 found = true;
1328 break; 1623 break;
1329 } 1624 }
1330 } 1625 }
1331 } 1626 }
1332 for (i = 0; s[i]; i++) 1627
1333 free(s[i]); 1628 rxvt_freecommastring (s);
1334 free(s);
1335 1629
1336 if (found) 1630 if (found)
1337 goto done; 1631 goto done;
1338 } 1632 }
1339 1633
1346 goto done; 1640 goto done;
1347 1641
1348done: 1642done:
1349#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1643#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1350 if (rs[Rs_imLocale]) 1644 if (rs[Rs_imLocale])
1351 setlocale (LC_CTYPE, locale); 1645 SET_LOCALE (locale);
1352#endif 1646#endif
1353} 1647}
1354 1648
1355void 1649void
1356rxvt_term::IMSetStatusPosition () 1650rxvt_term::IMSetStatusPosition ()
1357{ 1651{
1358 XRectangle preedit_rect, status_rect, *needed_rect; 1652 XRectangle preedit_rect, status_rect, *needed_rect;
1359 XVaNestedList preedit_attr, status_attr; 1653 XVaNestedList preedit_attr, status_attr;
1360 1654
1361 if (Input_Context == NULL 1655 if (!Input_Context
1656 || !focus
1362 || !TermWin.focus || !(input_style & XIMPreeditArea) 1657 || !(input_style & XIMPreeditArea)
1363 || !IMisRunning ()) 1658 || !IMisRunning ())
1364 return; 1659 return;
1365 1660
1366 /* Getting the necessary width of preedit area */ 1661 /* Getting the necessary width of preedit area */
1367 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1662 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1368 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1663 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1369 XFree(status_attr); 1664 XFree (status_attr);
1370 1665
1371 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1666 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1667 XFree (needed_rect);
1372 1668
1373 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1669 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1374 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1670 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1375 1671
1376 XSetICValues(Input_Context, 1672 XSetICValues (Input_Context,
1377 XNPreeditAttributes, preedit_attr, 1673 XNPreeditAttributes, preedit_attr,
1378 XNStatusAttributes, status_attr, NULL); 1674 XNStatusAttributes, status_attr, NULL);
1379 1675
1380 XFree(preedit_attr); 1676 XFree (preedit_attr);
1381 XFree(status_attr); 1677 XFree (status_attr);
1382} 1678}
1383#endif /* USE_XIM */ 1679#endif /* USE_XIM */
1384 1680
1385/*----------------------------------------------------------------------*/ 1681/*----------------------------------------------------------------------*/
1386rxvt_t rxvt_current_term; 1682rxvt_t rxvt_current_term;

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