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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC vs.
Revision 1.167 by root, Sun Jan 8 08:43:11 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 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring> 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
48 55
56vector<rxvt_term *> rxvt_term::termlist;
57
49static char curlocale[128]; 58static char curlocale[128], savelocale[128];
50 59
51void 60bool
52rxvt_set_locale (const char *locale) 61rxvt_set_locale (const char *locale)
53{ 62{
54 if (locale && STRNCMP (locale, curlocale, 128)) 63 if (!locale || !strncmp (locale, curlocale, 128))
55 { 64 return false;
65
56 STRNCPY (curlocale, locale, 128); 66 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 67 setlocale (LC_CTYPE, curlocale);
58 } 68 return true;
59} 69}
60 70
71bool
72rxvt_push_locale (const char *locale)
73{
74 strcpy (savelocale, curlocale);
75 rxvt_set_locale (locale);
76}
77
61void * 78void
62rxvt_term::operator new (size_t s) 79rxvt_pop_locale ()
63{ 80{
64 void *p = malloc (s); 81 rxvt_set_locale (savelocale);
82}
65 83
66 MEMSET (p, 0, s); 84#if ENABLE_COMBINING
85class rxvt_composite_vec rxvt_composite;
86
87text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
88{
89 compose_char *cc;
90
91 // break compose chains, as stupid readline really likes to duplicate
92 // composing characters for some reason near the end of a line.
93 cc = (*this)[c1];
94 while (cc)
95 {
96 if (cc->c2 == c2) return c1;
97 cc = (*this)[cc->c1];
98 }
99
100 // check to see wether this combination already exists otherwise
101 for (cc = v.end (); cc-- > v.begin (); )
102 {
103 if (cc->c1 == c1 && cc->c2 == c2)
104 return COMPOSE_LO + (cc - v.begin ());
105 }
106
107 // allocate a new combination
108 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
109 {
110 static int seen;
111
112 if (!seen++)
113 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
114
115 return REPLACEMENT_CHAR;
116 }
117
118 v.push_back (compose_char (c1, c2));
119
120 return v.size () - 1 + COMPOSE_LO;
121}
122
123int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
124{
125 compose_char *cc = (*this)[c];
126
127 if (!cc)
128 {
129 if (r) *r = c;
130 return 1;
131 }
132
133 int len = expand (cc->c1, r);
134
135 if (r) r += len;
136
137 if (cc->c2 != NOCHAR)
138 {
139 len++;
140 if (r) *r++ = cc->c2;
141 }
142
67 return p; 143 return len;
68}
69 144
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 145}
146#endif
75 147
76rxvt_term::rxvt_term () 148rxvt_term::rxvt_term ()
77 : 149 :
150#if TRANSPARENT
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 151 rootwin_ev (this, &rxvt_term::rootwin_cb),
152#endif
153#ifdef HAVE_SCROLLBARS
154 scrollbar_ev (this, &rxvt_term::x_cb),
155#endif
156#ifdef MENUBAR
157 menubar_ev (this, &rxvt_term::x_cb),
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev (this, &rxvt_term::text_blink_cb),
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
173#endif
174#ifdef POINTER_BLANK
175 pointer_ev (this, &rxvt_term::pointer_cb),
176#endif
177#ifdef USE_XIM
178 im_ev (this, &rxvt_term::im_cb),
179#endif
79 termwin_ev (this, &rxvt_term::x_cb), 180 termwin_ev (this, &rxvt_term::x_cb),
80 vt_ev (this, &rxvt_term::x_cb), 181 vt_ev (this, &rxvt_term::x_cb),
81#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb), fixme
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif
93#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb),
95#endif
96#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb),
98#endif
99 check_ev (this, &rxvt_term::check_cb), 182 check_ev (this, &rxvt_term::check_cb),
183 flush_ev (this, &rxvt_term::flush_cb),
100 destroy_ev (this, &rxvt_term::destroy_cb), 184 destroy_ev (this, &rxvt_term::destroy_cb),
101 pty_ev (this, &rxvt_term::pty_cb), 185 pty_ev (this, &rxvt_term::pty_cb),
102 incr_ev (this, &rxvt_term::incr_cb) 186 incr_ev (this, &rxvt_term::incr_cb)
103{ 187{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 188 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106 189
107rxvt_term::~rxvt_term () 190 termlist.push_back (this);
191
192#ifdef KEYSYM_RESOURCE
193 keyboard = new keyboard_manager;
194
195 if (!keyboard)
196 rxvt_fatal ("out of memory, aborting.\n");
197#endif
198}
199
200// clean up the most important stuff, do *not* call x or free mem etc.
201// for use before an emergency exit
202void rxvt_term::emergency_cleanup ()
108{ 203{
109 if (cmd_fd >= 0) 204 if (cmd_pid)
110 close (cmd_fd); 205 kill (-cmd_pid, SIGHUP);
111 206
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT 207#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE); 208 privileged_utmp (RESTORE);
117#endif 209#endif
118 210
211 pty.put ();
212}
213
214rxvt_term::~rxvt_term ()
215{
216 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
217
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
119 delete TermWin.fontset; 227 delete fontset[0];
120 228
121 if (display) 229 if (display)
230 {
231 dDisp;
232
233 selection_clear ();
234
235#ifdef USE_XIM
236 im_destroy ();
237#endif
238#ifdef MENUBAR
239 if (menubarGC) XFreeGC (disp, menubarGC);
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243 if (ShadowGC) XFreeGC (disp, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (disp, blackGC);
250 if (whiteGC) XFreeGC (disp, whiteGC);
251 if (grayGC) XFreeGC (disp, grayGC);
252 if (darkGC) XFreeGC (disp, darkGC);
253 if (stippleGC) XFreeGC (disp, stippleGC);
254 if (dimple) XFreePixmap (disp, dimple);
255 if (upArrow) XFreePixmap (disp, upArrow);
256 if (downArrow) XFreePixmap (disp, downArrow);
257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
259#endif
260#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
261 if (topShadowGC) XFreeGC (disp, topShadowGC);
262 if (botShadowGC) XFreeGC (disp, botShadowGC);
263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264#endif
265 if (gc) XFreeGC (disp, gc);
266
267#if defined(MENUBAR) && (MENUBAR_MAX > 1)
268 delete menuBar.drawable;
269 //if (menuBar.win)
270 // XDestroyWindow (disp, menuBar.win);
271#endif
272 delete drawable;
273 // destroy all windows
122 if (TermWin.parent[0]) 274 if (parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 275 XDestroyWindow (disp, parent[0]);
276 }
124 277
125 // TODO: free pixcolours, colours should become part of rxvt_display 278 // TODO: free pixcolours, colours should become part of rxvt_display
126 279
127 delete PixColors; 280 delete pix_colors_focused;
281#if OFF_FOCUS_FADING
282 delete pix_colors_unfocused;
283#endif
284#if USE_XGETDEFAULT
285 XrmDestroyDatabase (xrmdatabase);
286#endif
128 287
129 displays.put (display); 288 displays.put (display);
130 289
131 scr_release (); 290 scr_release ();
132 291
292 /* clear all resources */
293 for (int i = 0; i < allocated.size (); i++)
294 free (allocated [i]);
295
296 free (selection.text);
297 // TODO: manage env vars in child only(!)
133 free (env_windowid); 298 free (env_windowid);
134 free (env_display); 299 free (env_display);
135 free (env_term); 300 free (env_term);
136 free (env_colorfgbg); 301 free (env_colorfgbg);
137 free (locale); 302 free (locale);
138 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
139 305
140 delete envv; 306 delete envv;
141 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312}
313
314void
315rxvt_term::child_exit ()
316{
317 cmd_pid = 0;
318
319 if (!OPTION (Opt_hold))
320 destroy ();
142} 321}
143 322
144void 323void
145rxvt_term::destroy () 324rxvt_term::destroy ()
146{ 325{
326 if (destroy_ev.active)
327 return;
328
329#if ENABLE_OVERLAY
330 scr_overlay_off ();
331#endif
332
147 if (display) 333 if (display)
148 { 334 {
335#if USE_XIM
336 im_ev.stop (display);
337#endif
338#if HAVE_SCROLLBARS
339 scrollbar_ev.stop (display);
340#endif
341#if MENUBAR
342 menubar_ev.stop (display);
343#endif
344#if TRANSPARENT
149 rootwin_ev.stop (display); 345 rootwin_ev.stop (display);
346#endif
347 incr_ev.stop ();
150 termwin_ev.stop (display); 348 termwin_ev.stop (display);
151 vt_ev.stop (display); 349 vt_ev.stop (display);
152#ifdef USE_XIM
153 im_destroy ();
154 im_ev.stop (display);
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev.stop (display);
158#endif
159#ifdef MENUBAR
160 menubar_ev.stop (display);
161#endif
162 } 350 }
163 351
164 check_ev.stop (); 352 check_ev.stop ();
165 pty_ev.stop (); 353 pty_ev.stop ();
166#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 355 cursor_blink_ev.stop ();
168#endif 356#endif
169#ifdef TEXT_BLINK 357#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 358 text_blink_ev.stop ();
171#endif 359#endif
360#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
361 cont_scroll_ev.stop ();
362#endif
363#ifdef SELECTION_SCROLLING
364 sel_scroll_ev.stop ();
365#endif
172#ifdef POINTER_BLANK 366#ifdef POINTER_BLANK
173 pointer_ev.stop (); 367 pointer_ev.stop ();
174#endif 368#endif
175 369
176 destroy_ev.start (0); 370 destroy_ev.start (0);
183 377
184 delete this; 378 delete this;
185} 379}
186 380
187/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
188/* rxvt_init () */ 382/*
189/* LIBPROTO */ 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
190rxvt_t 384 * TODO: if debugging, this should free up any known resources if we can
191rxvt_init (int argc, const char *const *argv) 385 */
192{ 386static XErrorHandler old_xerror_handler;
193 SET_R (new rxvt_term);
194 387
195 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 388static void
389rxvt_emergency_cleanup ()
390{
391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
392 (*t)->emergency_cleanup ();
393}
394
395#if ENABLE_FRILLS
396static void
397print_x_error (Display *dpy, XErrorEvent *event)
398{
399 char buffer[BUFSIZ];
400 char mesg[BUFSIZ];
401 char number[32];
402 char *mtype = "XlibMessage";
403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
406 rxvt_warn ("%s: %s\n", mesg, buffer);
407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
409 sprintf(number, "%d", event->request_code);
410 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
411 rxvt_warn ("(which is %s)\n", buffer);
412 if (event->request_code >= 128) {
413 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
196 { 416 }
197 delete GET_R; 417 if ((event->error_code == BadWindow) ||
198 SET_R (0); 418 (event->error_code == BadPixmap) ||
419 (event->error_code == BadCursor) ||
420 (event->error_code == BadFont) ||
421 (event->error_code == BadDrawable) ||
422 (event->error_code == BadColor) ||
423 (event->error_code == BadGC) ||
424 (event->error_code == BadIDChoice) ||
425 (event->error_code == BadValue) ||
426 (event->error_code == BadAtom)) {
427 if (event->error_code == BadValue)
428 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
429 mesg, BUFSIZ);
430 else if (event->error_code == BadAtom)
431 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
432 mesg, BUFSIZ);
433 else
434 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
435 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
199 } 437 }
200 438 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
201 return GET_R; 439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
202} 441}
442#endif
203 443
444int
204static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 445rxvt_xerror_handler (Display *display, XErrorEvent *event)
205
206void
207rxvt_init_signals ()
208{ 446{
209 /* install exit handler for cleanup */ 447 if (GET_R->allowedxerror == -1)
210#if 0 448 GET_R->allowedxerror = event->error_code;
211#ifdef HAVE_ATEXIT 449 else
212 atexit (rxvt_clean_exit); 450 {
451 // GET_R is most likely not the terminal which caused the error,
452 // so just output the error and continue
453#if ENABLE_FRILLS
454 print_x_error (display, event);
213#else 455#else
456 old_xerror_handler (display, event);
214#endif 457#endif
215#endif 458 }
216 459
217 struct sigaction sa; 460 return 0;
218
219 sigfillset (&sa.sa_mask);
220 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
229 /* signal (SIGURG, SIG_DFL); */
230
231 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233} 461}
234 462
463int
464rxvt_xioerror_handler (Display *display)
465{
466 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
467 DisplayString (display));
468 rxvt_emergency_cleanup ();
469 _exit (EXIT_FAILURE);
470}
471
472/*----------------------------------------------------------------------*/
235bool 473bool
236rxvt_term::init (int argc, const char *const *argv) 474rxvt_term::init (int argc, const char *const *argv)
475{
476 SET_R (this);
477
478 set_locale ("");
479
480 if (!init_vars ())
481 return false;
482
483 init_secondary ();
484
485 const char **cmd_argv = init_resources (argc, argv);
486
487#ifdef KEYSYM_RESOURCE
488 keyboard->register_done ();
489#endif
490
491#if MENUBAR_MAX
492 menubar_read (rs[Rs_menu]);
493#endif
494#ifdef HAVE_SCROLLBARS
495 if (OPTION (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499#if ENABLE_PERL
500 if (!rs[Rs_perl_ext_1])
501 rs[Rs_perl_ext_1] = "default";
502
503 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
504 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
505 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
506 {
507 bool tainted = false;
508
509#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
510 // ignore some perl-related arguments if some bozo installed us set[ug]id
511 if (getuid () != saved_euid || getgid () != saved_egid)
512 {
513 tainted = true;
514
515 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
516 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
517 {
518 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
519 rs[Rs_perl_lib] = 0;
520 rs[Rs_perl_eval] = "our $tainted = 1";
521 }
522 }
523#endif
524 rxvt_perl.init (tainted);
525 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
526 }
527#endif
528
529 create_windows (argc, argv);
530
531 dDisp;
532
533 init_xlocale ();
534
535 scr_reset (); /* initialize screen */
536
537#if 0
538 XSynchronize (disp, True);
539#endif
540
541#ifdef HAVE_SCROLLBARS
542 if (OPTION (Opt_scrollBar))
543 resize_scrollbar (); /* create and map scrollbar */
544#endif
545#if (MENUBAR_MAX)
546 if (menubar_visible ())
547 XMapWindow (disp, menuBar.win);
548#endif
549#ifdef TRANSPARENT
550 if (OPTION (Opt_transparent))
551 {
552 XSelectInput (disp, display->root, PropertyChangeMask);
553 check_our_parents ();
554 rootwin_ev.start (display, display->root);
555 }
556#endif
557
558 XMapWindow (disp, vt);
559 XMapWindow (disp, parent[0]);
560
561 set_colorfgbg ();
562
563 init_command (cmd_argv);
564
565 free (cmd_argv);
566
567 if (pty.pty >= 0)
568 pty_ev.start (pty.pty, EVENT_READ);
569
570 check_ev.start ();
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574 return true;
575}
576
577static struct sig_handlers
578{
579 sig_watcher sw_chld, sw_term, sw_int;
580
581 void sig_chld (sig_watcher &w)
582 {
583 // we are being called for every SIGCHLD, find the corresponding term
584 int pid;
585
586 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
587 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
588 if (pid == (*t)->cmd_pid)
589 {
590 (*t)->child_exit ();
591 break;
592 }
593 }
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void
599 sig_term (sig_watcher &w)
600 {
601#ifdef DEBUG_CMD
602 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
603#endif
604 rxvt_emergency_cleanup ();
605 signal (w.signum, SIG_DFL);
606 kill (getpid (), w.signum);
607 }
608
609 sig_handlers ()
610 : sw_chld (this, &sig_handlers::sig_chld),
611 sw_term (this, &sig_handlers::sig_term),
612 sw_int (this, &sig_handlers::sig_term)
613 {
614 }
615} sig_handlers;
616
617void
618rxvt_init ()
237{ 619{
238 /* 620 /*
239 * Save and then give up any super-user privileges 621 * Save and then give up any super-user privileges
240 * If we need privileges in any area then we must specifically request it. 622 * If we need privileges in any area then we must specifically request it.
241 * We should only need to be root in these cases: 623 * We should only need to be root in these cases:
242 * 1. write utmp entries on some systems 624 * 1. write utmp entries on some systems
243 * 2. chown tty on some systems 625 * 2. chown tty on some systems
244 */ 626 */
245 privileges (SAVE); 627 rxvt_privileges (SAVE);
246 privileges (IGNORE); 628 rxvt_privileges (IGNORE);
247 629
248 init_secondary (); 630 signal (SIGHUP, SIG_IGN);
631 signal (SIGPIPE, SIG_IGN);
249 632
250 const char **cmd_argv = init_resources (argc, argv); 633 sig_handlers.sw_chld.start (SIGCHLD);
634 sig_handlers.sw_term.start (SIGTERM);
635 sig_handlers.sw_int.start (SIGINT);
251 636
252 set_locale (""); 637 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
638 /* signal (SIGURG, SIG_DFL); */
253 639
254#if (MENUBAR_MAX) 640 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
255 menubar_read (rs[Rs_menu]); 641 // TODO: handle this with exceptions and tolerate the memory loss
256#endif 642 XSetIOErrorHandler (rxvt_xioerror_handler);
257#ifdef HAVE_SCROLLBARS
258 if (Options & Opt_scrollBar)
259 scrollBar.setIdle (); /* set existence for size calculations */
260#endif
261 643
262 create_windows (argc, argv); 644#ifdef USE_XGETDEFAULT
263 645 XrmInitialize ();
264 init_xlocale ();
265
266 scr_reset (); /* initialize screen */
267#ifdef RXVT_GRAPHICS
268 Gr_reset (); /* reset graphics */
269#endif 646#endif
270
271#if 0
272 XSynchronize (display->display, True);
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} 647}
370 648
371/* ------------------------------------------------------------------------- * 649/* ------------------------------------------------------------------------- *
372 * MEMORY ALLOCATION WRAPPERS * 650 * MEMORY ALLOCATION WRAPPERS *
373 * ------------------------------------------------------------------------- */ 651 * ------------------------------------------------------------------------- */
374/* EXTPROTO */ 652void *
375void *
376rxvt_malloc (size_t size) 653rxvt_malloc (size_t size)
377{ 654{
378 void *p;
379
380 p = malloc (size); 655 void *p = malloc (size);
656
381 if (p) 657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
382 return p; 660 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 661}
389 662
390/* EXTPROTO */ 663void *
391void *
392rxvt_calloc (size_t number, size_t size) 664rxvt_calloc (size_t number, size_t size)
393{ 665{
394 void *p;
395
396 p = calloc (number, size); 666 void *p = calloc (number, size);
667
397 if (p) 668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
398 return p; 671 return p;
399
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401 rxvt_clean_exit ();
402 exit (EXIT_FAILURE);
403 /* NOTREACHED */
404} 672}
405 673
406/* EXTPROTO */
407void * 674void *
408rxvt_realloc (void *ptr, size_t size) 675rxvt_realloc (void *ptr, size_t size)
409{ 676{
410 void *p;
411
412 if (ptr)
413 p = realloc (ptr, size); 677 void *p = realloc (ptr, size);
414 else 678
415 p = malloc (size);
416 if (p) 679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
417 return p; 682 return p;
418
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420 rxvt_clean_exit ();
421 exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 683}
424 684
425/* ------------------------------------------------------------------------- * 685/* ------------------------------------------------------------------------- *
426 * PRIVILEGED OPERATIONS * 686 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */ 687 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */ 688/* take care of suid/sgid super-user (root) privileges */
429void 689void
430rxvt_term::privileges (int mode) 690rxvt_privileges (rxvt_privaction action)
431{ 691{
432#if ! defined(__CYGWIN32__) 692#if ! defined(__CYGWIN32__)
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 693# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434 /* setreuid () is the poor man's setuid (), seteuid () */ 694 /* setreuid () is the poor man's setuid (), seteuid () */
435# define seteuid(a) setreuid(-1, (a)) 695# define seteuid(a) setreuid(-1, (a))
436# define setegid(a) setregid(-1, (a)) 696# define setegid(a) setregid(-1, (a))
437# define HAVE_SETEUID 697# define HAVE_SETEUID
438# endif 698# endif
439# ifdef HAVE_SETEUID 699# ifdef HAVE_SETEUID
440 switch (mode) 700 switch (action)
441 { 701 {
442 case IGNORE: 702 case IGNORE:
443 /* 703 /*
444 * change effective uid/gid - not real uid/gid - so we can switch 704 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required 705 * back to root later, as required
446 */ 706 */
447 seteuid (getuid ()); 707 seteuid (getuid ());
448 setegid (getgid ()); 708 setegid (getgid ());
449 break; 709 break;
450 case SAVE: 710 case SAVE:
451 euid = geteuid (); 711 saved_euid = geteuid ();
452 egid = getegid (); 712 saved_egid = getegid ();
453 break; 713 break;
454 case RESTORE: 714 case RESTORE:
455 seteuid (euid); 715 seteuid (saved_euid);
456 setegid (egid); 716 setegid (saved_egid);
457 break; 717 break;
458 } 718 }
459# else 719# else
460 switch (mode) 720 switch (action)
461 { 721 {
462 case IGNORE: 722 case IGNORE:
463 setuid (getuid ()); 723 setuid (getuid ());
464 setgid (getgid ()); 724 setgid (getgid ());
465 /* FALLTHROUGH */ 725 /* FALLTHROUGH */
472#endif 732#endif
473} 733}
474 734
475#ifdef UTMP_SUPPORT 735#ifdef UTMP_SUPPORT
476void 736void
477rxvt_term::privileged_utmp (char action) 737rxvt_term::privileged_utmp (rxvt_privaction action)
478{ 738{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 739 if (OPTION (Opt_utmpInhibit)
480 action, next_utmp_action, getpid ())); 740 || !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; 741 return;
485 742
486 privileges (RESTORE); 743 rxvt_privileges (RESTORE);
744
487 if (action == SAVE) 745 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]); 746 makeutent (pty.name, rs[Rs_display_name]);
491 }
492 else 747 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent (); 748 cleanutent ();
496 } 749
497 privileges (IGNORE); 750 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} 751}
558#endif 752#endif
559 753
560/*----------------------------------------------------------------------*/ 754/*----------------------------------------------------------------------*/
561/* 755/*
562 * window size/position calculcations for XSizeHint and other storage. 756 * window size/position calculcations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 757 * if width/height are non-zero then override calculated width/height
564 */ 758 */
565void 759void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 760rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 761{
568 short recalc_x, recalc_y; 762 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 763 int x, y, sb_w, mb_h, flags;
570 unsigned int w, h; 764 unsigned int w, h;
571 unsigned int max_width, max_height; 765 unsigned int max_width, max_height;
766 dDisp;
572 767
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 768 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width, 769 ncol, nrow, szHint.width, szHint.height));
575 szHint.height)); 770
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 771 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 772 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 773 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 774
580 recalc_x = recalc_y = 0; 775 recalc_x = recalc_y = 0;
581 flags = 0; 776 flags = 0;
777
582 if (!parsed_geometry) 778 if (!parsed_geometry)
583 { 779 {
584 parsed_geometry = 1; 780 parsed_geometry = 1;
781
585 if (rs[Rs_geometry]) 782 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 783 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
784
587 if (flags & WidthValue) 785 if (flags & WidthValue)
588 { 786 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 787 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 788 szHint.flags |= USSize;
591 } 789 }
790
592 if (flags & HeightValue) 791 if (flags & HeightValue)
593 { 792 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 793 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 794 szHint.flags |= USSize;
596 } 795 }
796
597 if (flags & XValue) 797 if (flags & XValue)
598 { 798 {
599 szHint.x = x; 799 szHint.x = x;
600 szHint.flags |= USPosition; 800 szHint.flags |= USPosition;
801
601 if (flags & XNegative) 802 if (flags & XNegative)
602 { 803 {
603 recalc_x = 1; 804 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 805 szHint.win_gravity = NorthEastGravity;
605 } 806 }
606 } 807 }
808
607 if (flags & YValue) 809 if (flags & YValue)
608 { 810 {
609 szHint.y = y; 811 szHint.y = y;
610 szHint.flags |= USPosition; 812 szHint.flags |= USPosition;
813
611 if (flags & YNegative) 814 if (flags & YNegative)
612 { 815 {
613 recalc_y = 1; 816 recalc_y = 1;
817
614 if (szHint.win_gravity == NorthEastGravity) 818 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 819 szHint.win_gravity = SouthEastGravity;
616 else 820 else
617 szHint.win_gravity = SouthWestGravity; 821 szHint.win_gravity = SouthWestGravity;
618 } 822 }
619 } 823 }
620 } 824 }
825
621 /* TODO: BOUNDS */ 826 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 827 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 828 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 829 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 830 max_height = MAX_ROWS * fheight;
626 831
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 832 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 833
629 sb_w = mb_h = 0; 834 sb_w = mb_h = 0;
630 window_vt_x = window_vt_y = 0; 835 window_vt_x = window_vt_y = int_bwidth;
836
631 if (scrollbar_visible ()) 837 if (scrollbar_visible ())
632 { 838 {
633 sb_w = scrollbar_TotalWidth (); 839 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 840 szHint.base_width += sb_w;
635 if (! (Options & Opt_scrollBar_right)) 841 if (!OPTION (Opt_scrollBar_right))
636 window_vt_x = sb_w; 842 window_vt_x += sb_w;
637 } 843 }
844
638 if (menubar_visible ()) 845 if (menubar_visible ())
639 { 846 {
640 mb_h = menuBar_TotalHeight (); 847 mb_h = menuBar_TotalHeight ();
641 szHint.base_height += mb_h; 848 szHint.base_height += mb_h;
642 window_vt_y = mb_h; 849 window_vt_y += mb_h;
643 } 850 }
851
644 szHint.width_inc = TermWin.fwidth; 852 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 853 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 854 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 855 szHint.min_height = szHint.base_height + szHint.height_inc;
648 856
649 if (width && width - szHint.base_width < max_width) 857 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 858 {
651 szHint.width = width; 859 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 860 width = newwidth - szHint.base_width;
653 } 861 }
654 else 862 else
655 { 863 {
656 MIN_IT (TermWin.width, max_width); 864 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 865 szHint.width = szHint.base_width + width;
658 } 866 }
867
659 if (height && height - szHint.base_height < max_height) 868 if (newheight && newheight - szHint.base_height < max_height)
660 { 869 {
661 szHint.height = height; 870 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 871 height = newheight - szHint.base_height;
663 } 872 }
664 else 873 else
665 { 874 {
666 MIN_IT (TermWin.height, max_height); 875 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 876 szHint.height = szHint.base_height + height;
668 } 877 }
878
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 879 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 880 window_sb_x = szHint.width - sb_w;
671 881
672 if (recalc_x) 882 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 883 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth);
675 if (recalc_y) 884 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 885 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 886
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 887 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 888 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 889 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width, 890 ncol, nrow, szHint.width,
683 szHint.height)); 891 szHint.height));
684 return; 892 return;
685} 893}
686 894
687/*----------------------------------------------------------------------*/ 895/*----------------------------------------------------------------------*/
690 * Called after a window size change. 898 * Called after a window size change.
691 */ 899 */
692void 900void
693rxvt_term::tt_winch () 901rxvt_term::tt_winch ()
694{ 902{
903 if (pty.pty < 0)
904 return;
905
695 struct winsize ws; 906 struct winsize ws;
696 907
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 908 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 909 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 910 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 911 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 912 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
705#else 913
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 914#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 915 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 916 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 917 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 918#endif
713} 919}
714 920
715/*----------------------------------------------------------------------*/ 921/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 922/* set_fonts () - load and set the various fonts
717/* 923 *
718 * init = 1 - initialize 924 * init = 1 - initialize
719 * 925 *
720 * fontname == FONT_UP - switch to bigger font 926 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 927 * fontname == FONT_DN - switch to smaller font
722 */ 928 */
723void 929bool
724rxvt_term::change_font (int init, const char *fontname) 930rxvt_term::set_fonts ()
725{} 931{
932 rxvt_fontset *fs = new rxvt_fontset (this);
933 rxvt_fontprop prop;
726 934
727void 935 if (!fs
728rxvt_term::font_up_down (int n, int direction) 936 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
729{} 937 || !fs->realize_font (1))
938 {
939 delete fs;
940 return false;
941 }
942
943#if ENABLE_STYLES
944 for (int i = RS_styleCount; --i; )
945 if (fontset[i] != fontset[0])
946 delete fontset[i];
947#endif
948
949 delete fontset[0];
950 fontset[0] = fs;
951
952 prop = (*fs)[1]->properties ();
953 prop.height += lineSpace;
954 fs->set_prop (prop);
955
956 fwidth = prop.width;
957 fheight = prop.height;
958 fbase = prop.ascent;
959
960 for (int style = 1; style < 4; style++)
961 {
962#if ENABLE_STYLES
963 const char *res = rs[Rs_font + style];
964
965 if (res && !*res)
966 fontset[style] = fontset[0];
967 else
968 {
969 fontset[style] = fs = new rxvt_fontset (this);
970 rxvt_fontprop prop2 = prop;
971
972 if (res)
973 prop2.weight = prop2.slant = rxvt_fontprop::unset;
974 else
975 {
976 res = fontset[0]->fontdesc;
977
978 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
979 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
980 }
981
982 fs->populate (res);
983 fs->set_prop (prop2);
984 }
985#else
986 fontset[style] = fontset[0];
987#endif
988 }
989
990 if (parent[0])
991 {
992 resize_all_windows (0, 0, 0);
993 scr_remap_chars ();
994 scr_touch (true);
995 }
996
997 return true;
998}
999
1000void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1001{
1002 XChangeProperty (display->display, parent[0],
1003 prop, XA_STRING, 8, PropModeReplace,
1004 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1005}
1006
1007void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1008{
1009 wchar_t *ws = rxvt_mbstowcs (str, len);
1010 char *s = rxvt_wcstoutf8 (ws);
1011
1012 XChangeProperty (display->display, parent[0],
1013 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1014 (const unsigned char *)s, strlen (s));
1015
1016 free (s);
1017 free (ws);
1018}
730 1019
731/*----------------------------------------------------------------------*/ 1020/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 1021/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 1022/* xterm sequences - title, iconName, color (exptl) */
734void 1023void
735rxvt_term::set_title (const char *str) 1024rxvt_term::set_title (const char *str)
736{ 1025{
737#ifndef SMART_WINDOW_TITLE 1026 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 1027#if ENABLE_EWMH
739#else 1028 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 1029#endif
749} 1030}
750 1031
751void 1032void
752rxvt_term::set_iconName (const char *str) 1033rxvt_term::set_icon_name (const char *str)
753{ 1034{
754#ifndef SMART_WINDOW_TITLE 1035 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 1036#if ENABLE_EWMH
756#else 1037 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 1038#endif
766} 1039}
767 1040
768#ifdef XTERM_COLOR_CHANGE 1041#ifdef XTERM_COLOR_CHANGE
769void 1042void
770rxvt_term::set_window_color (int idx, const char *color) 1043rxvt_term::set_window_color (int idx, const char *color)
771{ 1044{
772 rxvt_color xcol; 1045 rxvt_color xcol;
773 int i; 1046 int i;
774 1047
775 if (color == NULL || *color == '\0') 1048 if (color == NULL || *color == '\0')
776 return; 1049 return;
777 1050
778 /* handle color aliases */ 1051 /* handle color aliases */
779 if (isdigit (*color)) 1052 if (isdigit (*color))
780 { 1053 {
781 i = atoi (color); 1054 i = atoi (color);
1055
782 if (i >= 8 && i <= 15) 1056 if (i >= 8 && i <= 15)
783 { /* bright colors */ 1057 { /* bright colors */
784 i -= 8; 1058 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1059 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
787 SET_PIXCOLOR (idx); 1060 SET_PIXCOLOR (idx);
788 goto Done; 1061 goto done;
789# endif
790
791 } 1062 }
1063
792 if (i >= 0 && i <= 7) 1064 if (i >= 0 && i <= 7)
793 { /* normal colors */ 1065 { /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 1066 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx); 1067 SET_PIXCOLOR (idx);
796 goto Done; 1068 goto done;
797 } 1069 }
798 } 1070 }
1071
799 if (!rXParseAllocColor (& xcol, color)) 1072 if (!rXParseAllocColor (&xcol, color))
800 return; 1073 return;
1074
801 /* XStoreColor (display->display, XCMAP, XColor*); */ 1075 /* XStoreColor (display->display, display->cmap, XColor*); */
802 1076
803 /* 1077 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 1078 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 1079 * so just keep gobbling up the colormap
806 */ 1080 */
807# if 0 1081# if 0
808 for (i = Color_Black; i <= Color_White; i++) 1082 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i]) 1083 if (pix_colors[idx] == pix_colors[i])
810 break; 1084 break;
811 if (i > Color_White) 1085 if (i > Color_White)
812 { 1086 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1087 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1088 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
815 DisplayPlanes (display->display, display->screen)); 1089 DisplayPlanes (display->display, display->screen));
816 } 1090 }
817# endif 1091# endif
818 1092
819 PixColors[idx] = xcol; 1093 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx); 1094 SET_PIXCOLOR (idx);
821 1095
822 /* XSetWindowAttributes attr; */ 1096 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */ 1097 /* Cursor cursor; */
824Done: 1098done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828 1099
1100#if OFF_FOCUS_FADING
1101 if (rs[Rs_fade])
1102 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1103#endif
1104
829 /* handle Color_BD, scrollbar background, etc. */ 1105 /*TODO: handle Color_BD, scrollbar background, etc. */
830 1106
831 set_colorfgbg ();
832 recolour_cursor (); 1107 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 1108 scr_recolour ();
834 scr_poweron ();
835} 1109}
836 1110
837#else 1111#else
838# define set_window_color (idx,color) ((void)0) 1112# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */ 1113#endif /* XTERM_COLOR_CHANGE */
840 1114
841void 1115void
842rxvt_term::recolour_cursor () 1116rxvt_term::recolour_cursor ()
843{ 1117{
844#if TODO
845 rxvt_color xcol[2]; 1118 XColor xcol[2];
846 1119
847 xcol[0] = PixColors[Color_pointer]; 1120 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 1121 ? pix_colors_focused[Color_pointer_fg]
1122 : pix_colors_focused[Color_fg];
1123 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1124 ? pix_colors_focused[Color_pointer_bg]
1125 : pix_colors_focused[Color_bg];
1126
849 XQueryColors (display->display, XCMAP, xcol, 2); 1127 XQueryColors (display->display, display->cmap, xcol, 2);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1128 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
851#endif
852} 1129}
853 1130
854/*----------------------------------------------------------------------*/ 1131/*----------------------------------------------------------------------*/
855/* 1132/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 1133 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 1134 */
858void 1135void
859rxvt_term::set_colorfgbg () 1136rxvt_term::set_colorfgbg ()
860{ 1137{
861 unsigned int i; 1138 unsigned int i;
862 const char *xpmb = "\0"; 1139 const char *xpmb = "\0";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1140 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 1141
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1142 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 1143 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1144 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1145 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1146 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1147 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1148 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1149 break;
874 } 1150 }
1151
875 for (i = Color_Black; i <= Color_White; i++) 1152 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1153 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1154 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1155 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1156#ifdef XPM_BACKGROUND
880 xpmb = "default;"; 1157 xpmb = "default;";
881#endif 1158#endif
882 break; 1159 break;
883 } 1160 }
884 1161
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1162 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} 1163}
898 1164
899/*----------------------------------------------------------------------*/ 1165/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1166
905int 1167int
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1168rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
907{ 1169{
908 if (!screen_in_out->set (display, colour)) 1170 if (!screen_in_out->set (display, colour))
909 { 1171 {
910 rxvt_print_error ("can't allocate colour: %s", colour); 1172 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
911 return false; 1173 return false;
912 } 1174 }
913 1175
914 return true; 1176 return true;
915} 1177}
916 1178
917/* -------------------------------------------------------------------- * 1179/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1180 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1181 * -------------------------------------------------------------------- */
920void 1182void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1183rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1184{
923 int fix_screen; 1185 int fix_screen;
924
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height; 1186 int old_width = szHint.width, old_height = szHint.height;
927#endif 1187 dDisp;
928 1188
929 window_calc (width, height); 1189 window_calc (newwidth, newheight);
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1190 XSetWMNormalHints (disp, parent[0], &szHint);
1191
931 if (!ignoreparent) 1192 if (!ignoreparent)
932 { 1193 {
933#ifdef SMART_RESIZE 1194#ifdef SMART_RESIZE
934 /* 1195 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1196 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
938 int x, y, x1, y1; 1199 int x, y, x1, y1;
939 int dx, dy; 1200 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1201 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1202 Window unused_cr;
942 1203
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1204 XTranslateCoordinates (disp, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1205 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1206 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1207 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1208 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1209 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1210 * our position for handles and decorations. Counter it
950 */ 1211 */
952 { 1213 {
953 x -= x1; 1214 x -= x1;
954 y -= y1; 1215 y -= y1;
955 } 1216 }
956 1217
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1218 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1219 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1220 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1221 dy = old_height - szHint.height;
961 1222
962 /* Check position of the center of the window */ 1223 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1224 if (x < x1) /* left half */
967 if (y < y1) /* top half */ 1228 if (y < y1) /* top half */
968 dy = 0; 1229 dy = 0;
969 else if (y == y1) /* exact center */ 1230 else if (y == y1) /* exact center */
970 dy /= 2; 1231 dy /= 2;
971 1232
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1233 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1234 szHint.width, szHint.height);
974#else 1235#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1236 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1237#endif
978
979 } 1238 }
980 1239
981 fix_screen = (TermWin.ncol != prev_ncol 1240 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1241
984 if (fix_screen || width != old_width || height != old_height) 1242 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1243 {
986 if (scrollbar_visible ()) 1244 if (scrollbar_visible ())
987 { 1245 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1246 XMoveResizeWindow (disp, scrollBar.win,
1247 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1248 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1249 resize_scrollbar ();
991 } 1250 }
992 1251
993 if (menubar_visible ()) 1252 if (menubar_visible ())
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1253 XMoveResizeWindow (disp, menuBar.win,
1254 window_vt_x, 0,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1255 width, menuBar_TotalHeight ());
996 1256
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1257 XMoveResizeWindow (disp, vt,
998 window_vt_y, TermWin_TotalWidth (), 1258 window_vt_x, window_vt_y,
999 TermWin_TotalHeight ()); 1259 width, height);
1000#ifdef RXVT_GRAPHICS 1260
1001 if (old_height)
1002 Gr_Resize (old_width - szHint.base_width,
1003 old_height - szHint.base_height);
1004#endif
1005 scr_clear (); 1261 scr_clear ();
1006#ifdef XPM_BACKGROUND 1262#ifdef XPM_BACKGROUND
1007 resize_pixmap (); 1263 resize_pixmap ();
1008#endif 1264#endif
1009
1010 } 1265 }
1011 1266
1012 if (fix_screen || old_height == 0) 1267 if (fix_screen || old_height == 0)
1013 { 1268 {
1014 int curr_screen = -1; 1269 int curr_screen = -1;
1015 int old_ncol = prev_ncol; 1270 int old_ncol = prev_ncol;
1016 1271
1017 /* scr_reset only works on the primary screen */ 1272 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */ 1273 if (old_height) /* this is not the first time through */
1019 { 1274 {
1020 unsigned int ncol = TermWin.ncol; 1275 unsigned int ocol = ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY); 1277 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol; 1278 ncol = ocol;
1024 } 1279 }
1025 1280
1026 scr_reset (); 1281 scr_reset ();
1027 1282
1028 if (curr_screen >= 0) /* this is not the first time through */ 1283 if (curr_screen >= 0) /* this is not the first time through */
1029 { 1284 {
1030 scr_change_screen (curr_screen); 1285 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1286 selection_check (old_ncol != ncol ? 4 : 0);
1032 } 1287 }
1033 } 1288 }
1034 1289
1035 old_width = szHint.width; 1290 old_width = szHint.width;
1036 old_height = szHint.height; 1291 old_height = szHint.height;
1292
1293#ifdef XPM_BACKGROUND
1294 if (pixmap)
1295 scr_touch (false);
1296#endif
1037 1297
1038#ifdef USE_XIM 1298#ifdef USE_XIM
1039 IMSetStatusPosition (); 1299 IMSetStatusPosition ();
1040#endif 1300#endif
1041} 1301}
1043/* 1303/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1304 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1305 * good for toggling 80/132 columns
1046 */ 1306 */
1047void 1307void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1308rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1309{
1050 XWindowAttributes wattr; 1310 XWindowAttributes wattr;
1051 1311
1052 if (width == 0 || height == 0) 1312 if (newwidth == 0 || newheight == 0)
1053 { 1313 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1314 XGetWindowAttributes (display->display, display->root, &wattr);
1315
1055 if (width == 0) 1316 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1317 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1318 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1319 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1320 }
1321
1322 if (newwidth != width || newheight != height)
1323 {
1062 width += szHint.base_width; 1324 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1325 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1326 resize_all_windows (newwidth, newheight, 0);
1065 } 1327 }
1066} 1328}
1067 1329
1068/* -------------------------------------------------------------------- * 1330/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1331 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1332 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1333#ifdef USE_XIM
1072 1334
1073void 1335void
1336rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1337{
1338 fg = pix_colors[Color_fg];
1339 bg = pix_colors[Color_bg];
1340}
1341
1342void
1074rxvt_term::im_set_size (XRectangle *size) 1343rxvt_term::im_set_size (XRectangle &size)
1075{ 1344{
1076 size->x = TermWin.int_bwidth; 1345 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1346 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1347 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1348 size.width = Width2Pixel (ncol) + int_bwidth;
1349 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1350}
1081 1351
1082void 1352void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1353rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1354 XRectangle &status_rect,
1355 const XRectangle &needed_rect)
1084{ 1356{
1085 *fg = PixColors[Color_fg]; 1357 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1358 preedit_rect.y = 0;
1359 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1360 preedit_rect.height = fheight;
1361
1362 status_rect.x = 0;
1363 status_rect.y = 0;
1364 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1365 status_rect.height = fheight;
1087} 1366}
1088 1367
1089/* Checking whether input method is running. */ 1368/* Checking whether input method is running. */
1090bool 1369bool
1091rxvt_term::IMisRunning () 1370rxvt_term::IMisRunning ()
1092{ 1371{
1093 char *p; 1372 char *p;
1094 Atom atom; 1373 Atom atom;
1095 Window win; 1374 Window win;
1096 char server[IMBUFSIZ]; 1375 char server[IMBUFSIZ];
1097 1376
1098 /* get current locale modifier */ 1377 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1378 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1379 {
1101 STRCPY (server, "@server="); 1380 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1381 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1382
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1383 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1384 *p = '\0';
1105 1385
1106 atom = XInternAtom (display->display, server, False); 1386 atom = XInternAtom (display->display, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1387 win = XGetSelectionOwner (display->display, atom);
1388
1108 if (win != None) 1389 if (win != None)
1109 return True; 1390 return True;
1110 } 1391 }
1392
1111 return False; 1393 return False;
1112} 1394}
1113 1395
1114void 1396void
1115rxvt_term::IMSendSpot () 1397rxvt_term::IMSendSpot ()
1116{ 1398{
1117 XPoint spot; 1399 XPoint nspot;
1118 XVaNestedList preedit_attr; 1400 XVaNestedList preedit_attr;
1119 1401
1120 if (Input_Context == NULL 1402 if (!Input_Context
1403 || !focus
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1404 || !(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; 1405 return;
1129 1406
1130 im_set_position (&spot); 1407 im_set_position (nspot);
1408
1409 if (nspot.x == spot.x && nspot.y == spot.y)
1410 return;
1411
1412 spot = nspot;
1131 1413
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1414 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1415 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1416 XFree (preedit_attr);
1135} 1417}
1136 1418
1137void 1419void
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 () 1420rxvt_term::im_destroy ()
1164{ 1421{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1422 if (input_method)
1172 { 1423 {
1424 if (Input_Context && input_method->xim)
1425 XDestroyIC (Input_Context);
1426
1173 display->put_xim (input_method); 1427 display->put_xim (input_method);
1174 input_method = 0; 1428 input_method = 0;
1175 } 1429 }
1430
1431 Input_Context = 0;
1176} 1432}
1177 1433
1178/* 1434/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1435 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1436 * open a suitable preedit type
1181 */ 1437 */
1182bool 1438bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1439rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1440{
1185 int i, j, found; 1441 int i, j, found;
1186 XIM xim; 1442 XIM xim;
1187 XPoint spot; 1443 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1444 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1445 unsigned long fg, bg;
1190 const char *p; 1446 const char *p;
1191 char **s; 1447 char **s;
1192 XIMStyles *xim_styles; 1448 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr;
1194 1449
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1450 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1451 return false;
1197 1452
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1453 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1454 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1455 if (input_method == NULL)
1201 return false; 1456 return false;
1202 1457
1203 xim = input_method->xim; 1458 xim = input_method->xim;
1459 spot.x = spot.y = -1;
1204 1460
1205 xim_styles = NULL; 1461 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1462 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1463 || !xim_styles || !xim_styles->count_styles)
1208 { 1464 {
1209 display->put_xim (input_method); 1465 im_destroy ();
1210 return false; 1466 return false;
1211 } 1467 }
1212 1468
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1469 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1470
1471 for (int pi = 0; pi < 2; pi++)
1472 {
1473 p = pet[pi];
1474
1475 if (!p)
1476 continue;
1477
1214 s = rxvt_splitcommastring (p); 1478 s = rxvt_splitcommastring (p);
1479
1215 for (i = found = 0; !found && s[i]; i++) 1480 for (i = found = 0; !found && s[i]; i++)
1216 { 1481 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1482 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1483 input_style = (XIMPreeditPosition | XIMStatusNothing);
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1484 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1485 input_style = (XIMPreeditArea | XIMStatusArea);
1221 else if (!STRCMP (s[i], "Root")) 1486 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1487 input_style = (XIMPreeditNothing | XIMStatusNothing);
1488 else if (!strcmp (s[i], "None"))
1489 input_style = (XIMPreeditNone | XIMStatusNone);
1223 1490
1224 for (j = 0; j < xim_styles->count_styles; j++) 1491 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1492 if (input_style == xim_styles->supported_styles[j])
1226 { 1493 {
1494 rxvt_freecommastring (s);
1495
1227 found = 1; 1496 found = 1;
1228 break; 1497 goto foundpet;
1498 }
1499
1229 } 1500 }
1230 }
1231 1501
1232 for (i = 0; s[i]; i++) 1502 rxvt_freecommastring (s);
1233 free (s[i]); 1503 }
1234 1504
1235 free (s); 1505foundpet:
1506
1236 XFree (xim_styles); 1507 XFree (xim_styles);
1237 1508
1238 if (!found) 1509 if (!found)
1239 { 1510 {
1240 display->put_xim (input_method); 1511 im_destroy ();
1241 return false; 1512 return false;
1242 } 1513 }
1243 1514
1244 preedit_attr = status_attr = NULL; 1515 XFontSet fs = 0;
1516 XVaNestedList preedit_attr = 0, status_attr = 0;
1517
1518 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1519 {
1520 // fake us a font-set, please
1521 char **missing_charset_list;
1522 int missing_charset_count;
1523 char *def_string;
1524 char pat[512];
1525
1526 sprintf (pat,
1527 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1528 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1529 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1530 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1531 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1532 "*",
1533 fheight,
1534 fheight + 1, fheight - 1,
1535 fheight - 2, fheight + 2);
1536
1537 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1538 &missing_charset_list, &missing_charset_count, &def_string);
1539
1540 if (missing_charset_list)
1541 XFreeStringList (missing_charset_list);
1542
1543 if (!fs)
1544 {
1545 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1546 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1547 }
1548 }
1245 1549
1246 if (input_style & XIMPreeditPosition) 1550 if (input_style & XIMPreeditPosition)
1247 { 1551 {
1248 im_set_size (&rect); 1552 im_set_size (rect);
1249 im_set_position (&spot); 1553 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1554 im_set_color (fg, bg);
1251 1555
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1556 preedit_attr = XVaCreateNestedList (0,
1557 XNForeground, fg,
1558 XNBackground, bg,
1559 XNArea, &rect,
1253 XNSpotLocation, &spot, 1560 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1561 XNFontSet, fs,
1256 NULL); 1562 NULL);
1257 } 1563 }
1258 else if (input_style & XIMPreeditArea) 1564 else if (input_style & XIMPreeditArea)
1259 { 1565 {
1260 im_set_color (&fg, &bg); 1566 im_set_color (fg, bg);
1261 1567
1262 /* 1568 /*
1263 * The necessary width of preedit area is unknown 1569 * The necessary width of preedit area is unknown
1264 * until create input context. 1570 * until create input context.
1265 */ 1571 */
1266 needed_rect.width = 0; 1572 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1573 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1574
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1575 preedit_attr = XVaCreateNestedList (0,
1576 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1577 XNBackground, bg,
1578 XNArea, &rect,
1579 XNFontSet, fs,
1580 NULL);
1581 status_attr = XVaCreateNestedList (0,
1582 XNForeground, fg,
1583 XNBackground, bg,
1584 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1585 XNFontSet, fs,
1273 NULL); 1586 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1275 XNForeground, fg, XNBackground, bg,
1276 //XNFontSet, TermWin.fontset,
1277 NULL);
1278 } 1587 }
1279 1588
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1589 Input_Context = XCreateIC (xim,
1590 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1591 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1592 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1593 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1594 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1595 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1596 status_attr, NULL);
1597
1287 if (preedit_attr) XFree (preedit_attr); 1598 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1599 if (status_attr) XFree (status_attr);
1600 if (fs) XFreeFontSet (display->display, fs);
1289 1601
1290 if (Input_Context == NULL) 1602 if (Input_Context == NULL)
1291 { 1603 {
1292 rxvt_print_error ("failed to create input context"); 1604 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1605 im_destroy ();
1294 return false; 1606 return false;
1295 } 1607 }
1296 1608
1297 if (input_style & XIMPreeditArea) 1609 if (input_style & XIMPreeditArea)
1298 IMSetStatusPosition (); 1610 IMSetStatusPosition ();
1302} 1614}
1303 1615
1304void 1616void
1305rxvt_term::im_cb () 1617rxvt_term::im_cb ()
1306{ 1618{
1307 int i, found, had_im; 1619 int i;
1308 const char *p; 1620 const char *p;
1309 char **s; 1621 char **s;
1310 char buf[IMBUFSIZ]; 1622 char buf[IMBUFSIZ];
1311 1623
1624 SET_R (this);
1625
1312 im_destroy (); 1626 im_destroy ();
1313 1627
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1628 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1629 if (Input_Context)
1316 return; 1630 return;
1324 if (p && *p) 1638 if (p && *p)
1325 { 1639 {
1326 bool found = false; 1640 bool found = false;
1327 1641
1328 s = rxvt_splitcommastring (p); 1642 s = rxvt_splitcommastring (p);
1643
1329 for (i = 0; s[i]; i++) 1644 for (i = 0; s[i]; i++)
1330 { 1645 {
1331 if (*s[i]) 1646 if (*s[i])
1332 { 1647 {
1333 STRCPY (buf, "@im="); 1648 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1649 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1650 if (IM_get_IC (buf))
1336 { 1651 {
1337 found = true; 1652 found = true;
1338 break; 1653 break;
1339 } 1654 }
1340 } 1655 }
1341 } 1656 }
1342 for (i = 0; s[i]; i++) 1657
1343 free (s[i]); 1658 rxvt_freecommastring (s);
1344 free (s);
1345 1659
1346 if (found) 1660 if (found)
1347 goto done; 1661 goto done;
1348 } 1662 }
1349 1663
1363} 1677}
1364 1678
1365void 1679void
1366rxvt_term::IMSetStatusPosition () 1680rxvt_term::IMSetStatusPosition ()
1367{ 1681{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1682 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1683 XVaNestedList preedit_attr, status_attr;
1370 1684
1371 if (Input_Context == NULL 1685 if (!Input_Context
1686 || !focus
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1687 || !(input_style & XIMPreeditArea)
1373 || !IMisRunning ()) 1688 || !IMisRunning ())
1374 return; 1689 return;
1375 1690
1376 /* Getting the necessary width of preedit area */ 1691 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1694 XFree (status_attr);
1380 1695
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697 XFree (needed_rect);
1382 1698
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1701
1386 XSetICValues (Input_Context, 1702 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1703 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1704 XNStatusAttributes, status_attr, NULL);
1389 1705
1390 XFree (preedit_attr); 1706 XFree (preedit_attr);
1391 XFree (status_attr); 1707 XFree (status_attr);
1392} 1708}
1393#endif /* USE_XIM */ 1709#endif /* USE_XIM */

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