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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.31 by pcg, Fri Feb 13 12:11:05 2004 UTC vs.
Revision 1.179 by root, Mon Jan 16 08:48:09 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) 2003-2006 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> 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
47 55
56bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
48static char curlocale[128]; 68static char curlocale[128], savelocale[128];
49 69
50void 70bool
51rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
52{ 72{
53 if (locale && STRNCMP (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
54 { 74 return false;
75
55 STRNCPY (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
56 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
57 } 78 return true;
58} 79}
59 80
60void * 81void
61rxvt_term::operator new (size_t s) 82rxvt_push_locale (const char *locale)
62{ 83{
63 void *p = malloc (s); 84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
64 87
65 MEMSET (p, 0, s); 88void
89rxvt_pop_locale ()
90{
91 rxvt_set_locale (savelocale);
92}
93
94#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite;
96
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{
99 compose_char *cc;
100
101 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line.
103 cc = (*this)[c1];
104 while (cc)
105 {
106 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1];
108 }
109
110 // check to see wether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); )
112 {
113 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ());
115 }
116
117 // allocate a new combination
118 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 {
120 static int seen;
121
122 if (!seen++)
123 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
124
125 return REPLACEMENT_CHAR;
126 }
127
128 v.push_back (compose_char (c1, c2));
129
130 return v.size () - 1 + COMPOSE_LO;
131}
132
133int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
134{
135 compose_char *cc = (*this)[c];
136
137 if (!cc)
138 {
139 if (r) *r = c;
140 return 1;
141 }
142
143 int len = expand (cc->c1, r);
144
145 if (r) r += len;
146
147 if (cc->c2 != NOCHAR)
148 {
149 len++;
150 if (r) *r++ = cc->c2;
151 }
152
66 return p; 153 return len;
67}
68 154
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 155}
156#endif
74 157
75rxvt_term::rxvt_term () 158rxvt_term::rxvt_term ()
76 : 159 :
160#if TRANSPARENT
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 161 rootwin_ev (this, &rxvt_term::rootwin_cb),
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif
169#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171#endif
172#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb),
174#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
177#endif
178#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
180#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
183#endif
184#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb),
186#endif
187#ifdef USE_XIM
188 im_ev (this, &rxvt_term::im_cb),
189#endif
78 termwin_ev (this, &rxvt_term::x_cb), 190 termwin_ev (this, &rxvt_term::x_cb),
79 vt_ev (this, &rxvt_term::x_cb), 191 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), 192 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb),
96 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
97 pty_ev (this, &rxvt_term::pty_cb), 195 pty_ev (this, &rxvt_term::pty_cb),
98 incr_ev (this, &rxvt_term::incr_cb), 196 incr_ev (this, &rxvt_term::incr_cb)
99#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb)
101#endif
102{ 197{
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
104}
105 199
106rxvt_term::~rxvt_term () 200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif
208}
209
210// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit
212void rxvt_term::emergency_cleanup ()
107{ 213{
108 if (cmd_fd >= 0) 214 if (cmd_pid)
109 close (cmd_fd); 215 kill (-cmd_pid, SIGHUP);
110 216
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 217#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
121#endif 219#endif
122 220
221 pty.put ();
222}
223
224rxvt_term::~rxvt_term ()
225{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this));
229
230 emergency_cleanup ();
231
232#if ENABLE_STYLES
233 for (int i = RS_styleCount; --i; )
234 if (fontset[i] != fontset[0])
235 delete fontset[i];
236#endif
237 delete fontset[0];
238
239 if (display)
240 {
241 dDisp;
242
243 selection_clear ();
244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
248#ifdef MENUBAR
249 if (menubarGC) XFreeGC (disp, menubarGC);
250#endif
251#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif
255#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257#endif
258#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif
275 if (gc) XFreeGC (disp, gc);
276
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable;
283 // destroy all windows
284 if (parent[0])
285 XDestroyWindow (disp, parent[0]);
286 }
287
123 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
124 289 delete pix_colors_focused;
125 delete PixColors; 290#if OFF_FOCUS_FADING
126 delete TermWin.fontset; 291 delete pix_colors_unfocused;
292#endif
127 293
128 displays.put (display); 294 displays.put (display);
295
296 scr_release ();
297
298 /* clear all resources */
299 for (int i = 0; i < allocated.size (); i++)
300 free (allocated [i]);
301
302 free (selection.text);
303 // TODO: manage env vars in child only(!)
304 free (env_windowid);
305 free (env_display);
306 free (env_term);
307 free (env_colorfgbg);
308 free (locale);
309 free (v_buffer);
310 free (incr_buf);
311
312 delete envv;
313 delete argv;
314
315#ifdef KEYSYM_RESOURCE
316 delete keyboard;
317#endif
318}
319
320void
321rxvt_term::child_exit ()
322{
323 cmd_pid = 0;
324
325 if (!OPTION (Opt_hold))
326 destroy ();
129} 327}
130 328
131void 329void
132rxvt_term::destroy () 330rxvt_term::destroy ()
133{ 331{
332 if (destroy_ev.active)
333 return;
334
335#if ENABLE_OVERLAY
336 scr_overlay_off ();
337#endif
338
134 if (display) 339 if (display)
135 { 340 {
136 if (TermWin.parent[0]) 341#if USE_XIM
137 XDestroyWindow (display->display, TermWin.parent[0]); 342 im_ev.stop (display);
138 343#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display);
346#endif
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT
139 rootwin_ev.stop (display); 351 rootwin_ev.stop (display);
352#endif
353 incr_ev.stop ();
140 termwin_ev.stop (display); 354 termwin_ev.stop (display);
141 vt_ev.stop (display); 355 vt_ev.stop (display);
142
143#ifdef USE_XIM
144 im_destroy ();
145 im_ev.stop (display);
146#endif
147#ifdef HAVE_SCROLLBARS
148 scrollbar_ev.stop (display);
149#endif
150#ifdef MENUBAR
151 menubar_ev.stop (display);
152#endif
153 } 356 }
154 357
155 check_ev.stop (); 358 check_ev.stop ();
156 pty_ev.stop (); 359 pty_ev.stop ();
157#ifdef CURSOR_BLINK 360#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 361 cursor_blink_ev.stop ();
159#endif 362#endif
160#ifdef TEXT_BLINK 363#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 364 text_blink_ev.stop ();
162#endif 365#endif
366#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
367 cont_scroll_ev.stop ();
368#endif
369#ifdef SELECTION_SCROLLING
370 sel_scroll_ev.stop ();
371#endif
163#ifdef POINTER_BLANK 372#ifdef POINTER_BLANK
164 pointer_ev.stop (); 373 pointer_ev.stop ();
165#endif 374#endif
166 375
167 destroy_ev.start (0); 376 destroy_ev.start (0);
168} 377}
169 378
170void 379void
171rxvt_term::destroy_cb (time_watcher &w) 380rxvt_term::destroy_cb (time_watcher &w)
172{ 381{
173 SET_R (this); 382 make_current ();
174 383
175 delete this; 384 delete this;
176} 385}
177 386
178/*----------------------------------------------------------------------*/ 387/*----------------------------------------------------------------------*/
179/* rxvt_init() */ 388/*
180/* LIBPROTO */ 389 * Exit gracefully, clearing the utmp entry and restoring tty attributes
181rxvt_t 390 * TODO: if debugging, this should free up any known resources if we can
182rxvt_init (int argc, const char *const *argv) 391 */
183{ 392static XErrorHandler old_xerror_handler;
184 SET_R (new rxvt_term);
185 393
186 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 394static void
395rxvt_emergency_cleanup ()
396{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup ();
399}
400
401#if ENABLE_FRILLS
402static void
403print_x_error (Display *dpy, XErrorEvent *event)
404{
405 char buffer[BUFSIZ];
406 char mesg[BUFSIZ];
407 char number[32];
408 char *mtype = "XlibMessage";
409 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411 rxvt_warn ("An X Error occured, trying to continue after report.\n");
412 rxvt_warn ("%s: %s\n", mesg, buffer);
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415 sprintf(number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer);
418 if (event->request_code >= 128) {
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
187 { 422 }
188 delete GET_R; 423 if ((event->error_code == BadWindow) ||
189 SET_R (0); 424 (event->error_code == BadPixmap) ||
425 (event->error_code == BadCursor) ||
426 (event->error_code == BadFont) ||
427 (event->error_code == BadDrawable) ||
428 (event->error_code == BadColor) ||
429 (event->error_code == BadGC) ||
430 (event->error_code == BadIDChoice) ||
431 (event->error_code == BadValue) ||
432 (event->error_code == BadAtom)) {
433 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438 mesg, BUFSIZ);
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
190 } 443 }
191 444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
192 return GET_R; 445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
193} 447}
448#endif
194 449
450int
195static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event); 451rxvt_xerror_handler (Display *display, XErrorEvent *event)
196
197void
198rxvt_init_signals ()
199{ 452{
200 /* install exit handler for cleanup */ 453 if (GET_R->allowedxerror == -1)
201#if 0 454 GET_R->allowedxerror = event->error_code;
202#ifdef HAVE_ATEXIT 455 else
203 atexit(rxvt_clean_exit); 456 {
457 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue
459#if ENABLE_FRILLS
460 print_x_error (display, event);
204#else 461#else
462 old_xerror_handler (display, event);
205#endif 463#endif
206#endif 464 }
207 465
208 struct sigaction sa; 466 return 0;
209
210 sigfillset (&sa.sa_mask);
211 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
220 /* signal (SIGURG, SIG_DFL); */
221
222 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224} 467}
225 468
469int
470rxvt_xioerror_handler (Display *display)
471{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display));
474 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE);
476}
477
478/*----------------------------------------------------------------------*/
226bool 479bool
227rxvt_term::init (int argc, const char *const *argv) 480rxvt_term::init (int argc, const char *const *argv)
228{ 481{
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 if (!init_vars ())
487 return false;
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#if MENUBAR_MAX
498 menubar_read (rs[Rs_menu]);
499#endif
500#ifdef HAVE_SCROLLBARS
501 if (OPTION (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505#if ENABLE_PERL
506 if (!rs[Rs_perl_ext_1])
507 rs[Rs_perl_ext_1] = "default";
508
509 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512 {
513#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514 // ignore some perl-related arguments if some bozo installed us set[ug]id
515 if (rxvt_tainted ())
516 {
517 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519 {
520 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521 rs[Rs_perl_lib] = 0;
522 rs[Rs_perl_eval] = 0;
523 }
524 }
525#endif
526 rxvt_perl.init (this);
527 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
528 }
529#endif
530
531 create_windows (argc, argv);
532
533 dDisp;
534
535 init_xlocale ();
536
537 scr_reset (); // initialize screen
538
539#if 0
540 XSynchronize (disp, True);
541#endif
542
543#ifdef HAVE_SCROLLBARS
544 if (OPTION (Opt_scrollBar))
545 resize_scrollbar (); /* create and map scrollbar */
546#endif
547#if (MENUBAR_MAX)
548 if (menubar_visible ())
549 XMapWindow (disp, menuBar.win);
550#endif
551#ifdef TRANSPARENT
552 if (OPTION (Opt_transparent))
553 {
554 XSelectInput (disp, display->root, PropertyChangeMask);
555 check_our_parents ();
556 rootwin_ev.start (display, display->root);
557 }
558#endif
559
560 XMapWindow (disp, vt);
561 XMapWindow (disp, parent[0]);
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty.pty >= 0)
570 pty_ev.start (pty.pty, EVENT_READ);
571
572 check_ev.start ();
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576 return true;
577}
578
579static struct sig_handlers
580{
581 sig_watcher sw_chld, sw_term, sw_int;
582
583 void sig_chld (sig_watcher &w)
584 {
585 // we are being called for every SIGCHLD, find the corresponding term
586 int pid;
587
588 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
589 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
590 if (pid == (*t)->cmd_pid)
591 {
592 (*t)->child_exit ();
593 break;
594 }
595 }
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void
601 sig_term (sig_watcher &w)
602 {
603#ifdef DEBUG_CMD
604 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
605#endif
606 rxvt_emergency_cleanup ();
607 signal (w.signum, SIG_DFL);
608 kill (getpid (), w.signum);
609 }
610
611 sig_handlers ()
612 : sw_chld (this, &sig_handlers::sig_chld),
613 sw_term (this, &sig_handlers::sig_term),
614 sw_int (this, &sig_handlers::sig_term)
615 {
616 }
617} sig_handlers;
618
619char **rxvt_environ; // startup environment
620
621void
622rxvt_init ()
623{
624 rxvt_environ = environ;
625
229 /* 626 /*
230 * Save and then give up any super-user privileges 627 * Save and then give up any super-user privileges
231 * If we need privileges in any area then we must specifically request it. 628 * If we need privileges in any area then we must specifically request it.
232 * We should only need to be root in these cases: 629 * We should only need to be root in these cases:
233 * 1. write utmp entries on some systems 630 * 1. write utmp entries on some systems
234 * 2. chown tty on some systems 631 * 2. chown tty on some systems
235 */ 632 */
236 privileges (SAVE); 633 rxvt_privileges (SAVE);
237 privileges (IGNORE); 634 rxvt_privileges (IGNORE);
238 635
239 init_secondary (); 636 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN);
240 638
241 const char **cmd_argv = init_resources (argc, argv); 639 sig_handlers.sw_chld.start (SIGCHLD);
640 sig_handlers.sw_term.start (SIGTERM);
641 sig_handlers.sw_int.start (SIGINT);
242 642
243 set_locale (""); 643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
644 /* signal (SIGURG, SIG_DFL); */
244 645
245#if (MENUBAR_MAX) 646 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
246 menubar_read (rs[Rs_menu]); 647 // TODO: handle this with exceptions and tolerate the memory loss
247#endif 648 XSetIOErrorHandler (rxvt_xioerror_handler);
248#ifdef HAVE_SCROLLBARS
249 if (Options & Opt_scrollBar)
250 scrollBar.setIdle (); /* set existence for size calculations */
251#endif
252 649
253 create_windows (argc, argv); 650 XrmInitialize ();
254
255 init_xlocale ();
256
257 scr_reset (); /* initialize screen */
258#ifdef RXVT_GRAPHICS
259 Gr_reset (); /* reset graphics */
260#endif
261
262#if 0
263#ifdef DEBUG_X
264 XSynchronize(display->display, True);
265#endif
266#endif
267
268#ifdef HAVE_SCROLLBARS
269 if (Options & Opt_scrollBar)
270 resize_scrollbar (); /* create and map scrollbar */
271#endif
272#if (MENUBAR_MAX)
273 if (menubar_visible(r))
274 XMapWindow (display->display, menuBar.win);
275#endif
276#ifdef TRANSPARENT
277 if (Options & Opt_transparent)
278 {
279 XSelectInput (display->display, display->root, PropertyChangeMask);
280 check_our_parents ();
281 }
282#endif
283
284 rootwin_ev.start (display, display->root);
285
286 XMapWindow (display->display, TermWin.vt);
287 XMapWindow (display->display, TermWin.parent[0]);
288
289 init_env ();
290 init_command (cmd_argv);
291
292 pty_ev.start (cmd_fd, EVENT_READ);
293
294 check_ev.start ();
295
296 return true;
297}
298
299/* ------------------------------------------------------------------------- *
300 * SIGNAL HANDLING & EXIT HANDLER *
301 * ------------------------------------------------------------------------- */
302/*
303 * Catch a SIGCHLD signal and exit if the direct child has died
304 */
305/* ARGSUSED */
306/* EXTPROTO */
307RETSIGTYPE
308rxvt_Child_signal(int sig __attribute__ ((unused)))
309{
310 int pid, save_errno = errno;
311 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
312 ;
313 errno = save_errno;
314
315#if 0
316 if (pid == cmd_pid)
317 exit (EXIT_SUCCESS);
318#endif
319}
320
321/*
322 * Catch a fatal signal and tidy up before quitting
323 */
324/* EXTPROTO */
325RETSIGTYPE
326rxvt_Exit_signal(int sig)
327{
328 signal (sig, SIG_DFL);
329#ifdef DEBUG_CMD
330 rxvt_print_error ("signal %d", sig);
331#endif
332 rxvt_clean_exit();
333 kill (getpid (), sig);
334}
335
336/* INTPROTO */
337int
338rxvt_xerror_handler (Display *display, XErrorEvent *event)
339{
340 if (GET_R->allowedxerror == -1)
341 GET_R->allowedxerror = event->error_code;
342 else
343 {
344 old_xerror_handler (display, event);
345 GET_R->destroy ();
346 }
347
348 return 0;
349}
350
351/*----------------------------------------------------------------------*/
352/*
353 * Exit gracefully, clearing the utmp entry and restoring tty attributes
354 * TODO: if debugging, this should free up any known resources if we can
355 */
356/* EXTPROTO */
357void
358rxvt_clean_exit ()
359{
360 // TODO: rxvtd should clean up all ressources
361 if (GET_R)
362 GET_R->destroy ();
363} 651}
364 652
365/* ------------------------------------------------------------------------- * 653/* ------------------------------------------------------------------------- *
366 * MEMORY ALLOCATION WRAPPERS * 654 * MEMORY ALLOCATION WRAPPERS *
367 * ------------------------------------------------------------------------- */ 655 * ------------------------------------------------------------------------- */
368/* EXTPROTO */ 656void *
657rxvt_malloc (size_t size)
658{
659 void *p = malloc (size);
660
661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
664 return p;
665}
666
667void *
668rxvt_calloc (size_t number, size_t size)
669{
670 void *p = calloc (number, size);
671
672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
675 return p;
676}
677
369void * 678void *
370rxvt_malloc(size_t size)
371{
372 void *p;
373
374 p = malloc(size);
375 if (p)
376 return p;
377
378 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
379 rxvt_clean_exit();
380 exit(EXIT_FAILURE);
381 /* NOTREACHED */
382}
383
384/* EXTPROTO */
385void *
386rxvt_calloc(size_t number, size_t size)
387{
388 void *p;
389
390 p = calloc(number, size);
391 if (p)
392 return p;
393
394 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit();
396 exit(EXIT_FAILURE);
397 /* NOTREACHED */
398}
399
400/* EXTPROTO */
401void *
402rxvt_realloc(void *ptr, size_t size) 679rxvt_realloc (void *ptr, size_t size)
403{ 680{
404 void *p;
405
406 if (ptr)
407 p = realloc(ptr, size); 681 void *p = realloc (ptr, size);
408 else 682
409 p = malloc(size);
410 if (p) 683 if (!p)
684 rxvt_fatal ("memory allocation failure. aborting.\n");
685
411 return p; 686 return p;
412
413 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
414 rxvt_clean_exit();
415 exit(EXIT_FAILURE);
416 /* NOTREACHED */
417} 687}
418 688
419/* ------------------------------------------------------------------------- * 689/* ------------------------------------------------------------------------- *
420 * PRIVILEGED OPERATIONS * 690 * PRIVILEGED OPERATIONS *
421 * ------------------------------------------------------------------------- */ 691 * ------------------------------------------------------------------------- */
422/* take care of suid/sgid super-user (root) privileges */ 692/* take care of suid/sgid super-user (root) privileges */
423void 693void
424rxvt_term::privileges (int mode) 694rxvt_privileges (rxvt_privaction action)
425{ 695{
426#if ! defined(__CYGWIN32__) 696#if ! defined(__CYGWIN32__)
427# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 697# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
428 /* setreuid() is the poor man's setuid(), seteuid() */ 698 /* setreuid () is the poor man's setuid (), seteuid () */
429# define seteuid(a) setreuid(-1, (a)) 699# define seteuid(a) setreuid(-1, (a))
430# define setegid(a) setregid(-1, (a)) 700# define setegid(a) setregid(-1, (a))
431# define HAVE_SETEUID 701# define HAVE_SETEUID
432# endif 702# endif
433# ifdef HAVE_SETEUID 703# ifdef HAVE_SETEUID
434 switch (mode) 704 switch (action)
435 { 705 {
436 case IGNORE: 706 case IGNORE:
437 /* 707 /*
438 * change effective uid/gid - not real uid/gid - so we can switch 708 * change effective uid/gid - not real uid/gid - so we can switch
439 * back to root later, as required 709 * back to root later, as required
440 */ 710 */
441 seteuid(getuid());
442 setegid(getgid()); 711 setegid (getgid ());
712 seteuid (getuid ());
443 break; 713 break;
444 case SAVE: 714 case SAVE:
445 euid = geteuid();
446 egid = getegid(); 715 saved_egid = getegid ();
716 saved_euid = geteuid ();
447 break; 717 break;
448 case RESTORE: 718 case RESTORE:
449 seteuid(euid);
450 setegid(egid); 719 setegid (saved_egid);
720 seteuid (saved_euid);
451 break; 721 break;
452 } 722 }
453# else 723# else
454 switch (mode) 724 switch (action)
455 { 725 {
456 case IGNORE: 726 case IGNORE:
457 setuid(getuid());
458 setgid(getgid()); 727 setgid (getgid ());
728 setuid (getuid ());
459 /* FALLTHROUGH */ 729 /* FALLTHROUGH */
460 case SAVE: 730 case SAVE:
461 /* FALLTHROUGH */ 731 /* FALLTHROUGH */
462 case RESTORE: 732 case RESTORE:
463 break; 733 break;
… …
466#endif 736#endif
467} 737}
468 738
469#ifdef UTMP_SUPPORT 739#ifdef UTMP_SUPPORT
470void 740void
471rxvt_term::privileged_utmp (char action) 741rxvt_term::privileged_utmp (rxvt_privaction action)
472{ 742{
473 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", 743 if (OPTION (Opt_utmpInhibit)
474 action, next_utmp_action, getpid())); 744 || !pty.name || !*pty.name)
475 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
476 || (Options & Opt_utmpInhibit)
477 || ttydev == NULL || *ttydev == '\0')
478 return; 745 return;
479 746
480 privileges (RESTORE); 747 rxvt_privileges (RESTORE);
748
481 if (action == SAVE) 749 if (action == SAVE)
482 {
483 next_utmp_action = RESTORE;
484 makeutent (ttydev, rs[Rs_display_name]); 750 makeutent (pty.name, rs[Rs_display_name]);
485 }
486 else 751 else
487 { /* action == RESTORE */
488 next_utmp_action = IGNORE;
489 cleanutent (); 752 cleanutent ();
490 } 753
491 privileges (IGNORE); 754 rxvt_privileges (IGNORE);
492}
493#endif
494
495#ifndef NO_SETOWNER_TTYDEV
496void
497rxvt_term::privileged_ttydev (char action)
498{
499 D_MAIN((stderr,
500 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
501 action, next_tty_action, getpid()));
502 if (next_tty_action != action || (action != SAVE && action != RESTORE)
503 || ttydev == NULL || *ttydev == '\0')
504 return;
505
506 privileges (RESTORE);
507
508 if (action == SAVE)
509 {
510 next_tty_action = RESTORE;
511# ifndef RESET_TTY_TO_COMMON_DEFAULTS
512 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
513 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
514 next_tty_action = IGNORE;
515 else
516# endif
517
518 {
519 chown(ttydev, getuid(), ttygid); /* fail silently */
520 chmod(ttydev, ttymode);
521# ifdef HAVE_REVOKE
522 revoke(ttydev);
523# endif
524
525 }
526 }
527 else
528 { /* action == RESTORE */
529 next_tty_action = IGNORE;
530# ifndef RESET_TTY_TO_COMMON_DEFAULTS
531 chmod(ttydev, ttyfd_stat.st_mode);
532 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
533# else
534 chmod(ttydev,
535 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
536 chown(ttydev, 0, 0);
537# endif
538
539 }
540
541 privileges (IGNORE);
542
543# ifndef RESET_TTY_TO_COMMON_DEFAULTS
544 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
545 action == RESTORE ? "Restoring" : (action ==
546 SAVE ? "Saving" :
547 "UNKNOWN ERROR for"), ttydev,
548 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
549 ttyfd_stat.st_gid));
550# endif
551} 755}
552#endif 756#endif
553 757
554/*----------------------------------------------------------------------*/ 758/*----------------------------------------------------------------------*/
555/* 759/*
556 * window size/position calculcations for XSizeHint and other storage. 760 * window size/position calculcations for XSizeHint and other storage.
557 * if width/height are non-zero then override calculated width/height 761 * if width/height are non-zero then override calculated width/height
558 */ 762 */
559void 763void
560rxvt_term::window_calc (unsigned int width, unsigned int height) 764rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
561{ 765{
562 short recalc_x, recalc_y; 766 short recalc_x, recalc_y;
563 int x, y, sb_w, mb_h, flags; 767 int x, y, sb_w, mb_h, flags;
564 unsigned int w, h; 768 unsigned int w, h;
565 unsigned int max_width, max_height; 769 unsigned int max_width, max_height;
770 dDisp;
566 771
567 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 772 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
568 TermWin.ncol, TermWin.nrow, szHint.width, 773 ncol, nrow, szHint.width, szHint.height));
569 szHint.height)); 774
570 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 775 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
571 szHint.win_gravity = NorthWestGravity; 776 szHint.win_gravity = NorthWestGravity;
572 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 777 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
573 778
574 recalc_x = recalc_y = 0; 779 recalc_x = recalc_y = 0;
575 flags = 0; 780 flags = 0;
781
576 if (!parsed_geometry) 782 if (!parsed_geometry)
577 { 783 {
578 parsed_geometry = 1; 784 parsed_geometry = 1;
785
579 if (rs[Rs_geometry]) 786 if (rs[Rs_geometry])
580 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 787 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
788
581 if (flags & WidthValue) 789 if (flags & WidthValue)
582 { 790 {
583 TermWin.ncol = BOUND_POSITIVE_INT16(w); 791 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
584 szHint.flags |= USSize; 792 szHint.flags |= USSize;
585 } 793 }
794
586 if (flags & HeightValue) 795 if (flags & HeightValue)
587 { 796 {
588 TermWin.nrow = BOUND_POSITIVE_INT16(h); 797 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 798 szHint.flags |= USSize;
590 } 799 }
800
591 if (flags & XValue) 801 if (flags & XValue)
592 { 802 {
593 szHint.x = x; 803 szHint.x = x;
594 szHint.flags |= USPosition; 804 szHint.flags |= USPosition;
805
595 if (flags & XNegative) 806 if (flags & XNegative)
596 { 807 {
597 recalc_x = 1; 808 recalc_x = 1;
598 szHint.win_gravity = NorthEastGravity; 809 szHint.win_gravity = NorthEastGravity;
599 } 810 }
600 } 811 }
812
601 if (flags & YValue) 813 if (flags & YValue)
602 { 814 {
603 szHint.y = y; 815 szHint.y = y;
604 szHint.flags |= USPosition; 816 szHint.flags |= USPosition;
817
605 if (flags & YNegative) 818 if (flags & YNegative)
606 { 819 {
607 recalc_y = 1; 820 recalc_y = 1;
821
608 if (szHint.win_gravity == NorthEastGravity) 822 if (szHint.win_gravity == NorthEastGravity)
609 szHint.win_gravity = SouthEastGravity; 823 szHint.win_gravity = SouthEastGravity;
610 else 824 else
611 szHint.win_gravity = SouthWestGravity; 825 szHint.win_gravity = SouthWestGravity;
612 } 826 }
613 } 827 }
614 } 828 }
829
615 /* TODO: BOUNDS */ 830 /* TODO: BOUNDS */
616 TermWin.width = TermWin.ncol * TermWin.fwidth; 831 width = ncol * fwidth;
617 TermWin.height = TermWin.nrow * TermWin.fheight; 832 height = nrow * fheight;
618 max_width = MAX_COLS * TermWin.fwidth; 833 max_width = MAX_COLS * fwidth;
619 max_height = MAX_ROWS * TermWin.fheight; 834 max_height = MAX_ROWS * fheight;
620 835
621 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 836 szHint.base_width = szHint.base_height = 2 * int_bwidth;
622 837
623 sb_w = mb_h = 0; 838 sb_w = mb_h = 0;
624 window_vt_x = window_vt_y = 0; 839 window_vt_x = window_vt_y = int_bwidth;
840
625 if (scrollbar_visible ()) 841 if (scrollbar_visible ())
626 { 842 {
627 sb_w = scrollbar_TotalWidth(); 843 sb_w = scrollbar_TotalWidth ();
628 szHint.base_width += sb_w; 844 szHint.base_width += sb_w;
629 if (!(Options & Opt_scrollBar_right)) 845 if (!OPTION (Opt_scrollBar_right))
630 window_vt_x = sb_w; 846 window_vt_x += sb_w;
631 } 847 }
848
632 if (menubar_visible ()) 849 if (menubar_visible ())
633 { 850 {
634 mb_h = menuBar_TotalHeight(); 851 mb_h = menuBar_TotalHeight ();
635 szHint.base_height += mb_h; 852 szHint.base_height += mb_h;
636 window_vt_y = mb_h; 853 window_vt_y += mb_h;
637 } 854 }
855
638 szHint.width_inc = TermWin.fwidth; 856 szHint.width_inc = fwidth;
639 szHint.height_inc = TermWin.fheight; 857 szHint.height_inc = fheight;
640 szHint.min_width = szHint.base_width + szHint.width_inc; 858 szHint.min_width = szHint.base_width + szHint.width_inc;
641 szHint.min_height = szHint.base_height + szHint.height_inc; 859 szHint.min_height = szHint.base_height + szHint.height_inc;
642 860
643 if (width && width - szHint.base_width < max_width) 861 if (newwidth && newwidth - szHint.base_width < max_width)
644 { 862 {
645 szHint.width = width; 863 szHint.width = newwidth;
646 TermWin.width = width - szHint.base_width; 864 width = newwidth - szHint.base_width;
647 } 865 }
648 else 866 else
649 { 867 {
650 MIN_IT(TermWin.width, max_width); 868 min_it (width, max_width);
651 szHint.width = szHint.base_width + TermWin.width; 869 szHint.width = szHint.base_width + width;
652 } 870 }
871
653 if (height && height - szHint.base_height < max_height) 872 if (newheight && newheight - szHint.base_height < max_height)
654 { 873 {
655 szHint.height = height; 874 szHint.height = newheight;
656 TermWin.height = height - szHint.base_height; 875 height = newheight - szHint.base_height;
657 } 876 }
658 else 877 else
659 { 878 {
660 MIN_IT(TermWin.height, max_height); 879 min_it (height, max_height);
661 szHint.height = szHint.base_height + TermWin.height; 880 szHint.height = szHint.base_height + height;
662 } 881 }
882
663 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 883 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
664 window_sb_x = szHint.width - sb_w; 884 window_sb_x = szHint.width - sb_w;
665 885
666 if (recalc_x) 886 if (recalc_x)
667 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 887 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
668 - szHint.width - 2 * TermWin.ext_bwidth);
669 if (recalc_y) 888 if (recalc_y)
670 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 889 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
671 - szHint.height - 2 * TermWin.ext_bwidth);
672 890
673 TermWin.ncol = TermWin.width / TermWin.fwidth; 891 ncol = width / fwidth;
674 TermWin.nrow = TermWin.height / TermWin.fheight; 892 nrow = height / fheight;
675 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 893 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
676 TermWin.ncol, TermWin.nrow, szHint.width, 894 ncol, nrow, szHint.width,
677 szHint.height)); 895 szHint.height));
678 return; 896 return;
679} 897}
680 898
681/*----------------------------------------------------------------------*/ 899/*----------------------------------------------------------------------*/
… …
684 * Called after a window size change. 902 * Called after a window size change.
685 */ 903 */
686void 904void
687rxvt_term::tt_winch () 905rxvt_term::tt_winch ()
688{ 906{
907 if (pty.pty < 0)
908 return;
909
689 struct winsize ws; 910 struct winsize ws;
690 911
691 if (cmd_fd < 0)
692 return;
693
694 ws.ws_col = TermWin.ncol; 912 ws.ws_col = ncol;
695 ws.ws_row = TermWin.nrow; 913 ws.ws_row = nrow;
696 ws.ws_xpixel = ws.ws_ypixel = 0; 914 ws.ws_xpixel = width;
697#ifndef DEBUG_SIZE 915 ws.ws_ypixel = height;
698 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 916 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
699#else 917
700 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 918#if 0
701 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 919 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
702# ifdef SIGWINCH
703 else if (cmd_pid) /* force through to the command */ 920 if (cmd_pid) /* force through to the command */
704 kill (cmd_pid, SIGWINCH); 921 kill (-cmd_pid, SIGWINCH);
705# endif
706#endif 922#endif
707} 923}
708 924
709/*----------------------------------------------------------------------*/ 925/*----------------------------------------------------------------------*/
710/* rxvt_change_font() - Switch to a new font */ 926/* set_fonts () - load and set the various fonts
711/* 927 *
712 * init = 1 - initialize 928 * init = 1 - initialize
713 * 929 *
714 * fontname == FONT_UP - switch to bigger font 930 * fontname == FONT_UP - switch to bigger font
715 * fontname == FONT_DN - switch to smaller font 931 * fontname == FONT_DN - switch to smaller font
716 */ 932 */
717void 933bool
718rxvt_term::change_font (int init, const char *fontname) 934rxvt_term::set_fonts ()
719{} 935{
936 rxvt_fontset *fs = new rxvt_fontset (this);
937 rxvt_fontprop prop;
720 938
721void 939 if (!fs
722rxvt_term::font_up_down (int n, int direction) 940 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
723{} 941 || !fs->realize_font (1))
942 {
943 delete fs;
944 return false;
945 }
946
947#if ENABLE_STYLES
948 for (int i = RS_styleCount; --i; )
949 if (fontset[i] != fontset[0])
950 delete fontset[i];
951#endif
952
953 delete fontset[0];
954 fontset[0] = fs;
955
956 prop = (*fs)[1]->properties ();
957 prop.height += lineSpace;
958 fs->set_prop (prop);
959
960 fwidth = prop.width;
961 fheight = prop.height;
962 fbase = prop.ascent;
963
964 for (int style = 1; style < 4; style++)
965 {
966#if ENABLE_STYLES
967 const char *res = rs[Rs_font + style];
968
969 if (res && !*res)
970 fontset[style] = fontset[0];
971 else
972 {
973 fontset[style] = fs = new rxvt_fontset (this);
974 rxvt_fontprop prop2 = prop;
975
976 if (res)
977 prop2.weight = prop2.slant = rxvt_fontprop::unset;
978 else
979 {
980 res = fontset[0]->fontdesc;
981
982 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
983 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
984 }
985
986 fs->populate (res);
987 fs->set_prop (prop2);
988 }
989#else
990 fontset[style] = fontset[0];
991#endif
992 }
993
994 if (parent[0])
995 {
996 resize_all_windows (0, 0, 0);
997 scr_remap_chars ();
998 scr_touch (true);
999 }
1000
1001 return true;
1002}
1003
1004void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1005{
1006 XChangeProperty (display->display, parent[0],
1007 prop, XA_STRING, 8, PropModeReplace,
1008 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1009}
1010
1011void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1012{
1013 wchar_t *ws = rxvt_mbstowcs (str, len);
1014 char *s = rxvt_wcstoutf8 (ws);
1015
1016 XChangeProperty (display->display, parent[0],
1017 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1018 (const unsigned char *)s, strlen (s));
1019
1020 free (s);
1021 free (ws);
1022}
724 1023
725/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
726/*----------------------------------------------------------------------*/ 1025/*----------------------------------------------------------------------*/
727/* xterm sequences - title, iconName, color (exptl) */ 1026/* xterm sequences - title, iconName, color (exptl) */
728void 1027void
729rxvt_term::set_title (const char *str) 1028rxvt_term::set_title (const char *str)
730{ 1029{
731#ifndef SMART_WINDOW_TITLE 1030 set_string_property (XA_WM_NAME, str);
732 XStoreName(display->display, TermWin.parent[0], str); 1031#if ENABLE_EWMH
733#else 1032 set_utf8_property (xa[XA_NET_WM_NAME], str);
734 char *name;
735
736 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
737 name = NULL;
738 if (name == NULL || STRCMP(name, str))
739 XStoreName(display->display, TermWin.parent[0], str);
740 if (name)
741 XFree(name);
742#endif 1033#endif
743} 1034}
744 1035
745void 1036void
746rxvt_term::set_iconName (const char *str) 1037rxvt_term::set_icon_name (const char *str)
747{ 1038{
748#ifndef SMART_WINDOW_TITLE 1039 set_string_property (XA_WM_ICON_NAME, str);
749 XSetIconName(display->display, TermWin.parent[0], str); 1040#if ENABLE_EWMH
750#else 1041 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
751 char *name;
752
753 if (XGetIconName(display->display, TermWin.parent[0], &name))
754 name = NULL;
755 if (name == NULL || STRCMP(name, str))
756 XSetIconName(display->display, TermWin.parent[0], str);
757 if (name)
758 XFree(name);
759#endif 1042#endif
760} 1043}
761 1044
762#ifdef XTERM_COLOR_CHANGE 1045#ifdef XTERM_COLOR_CHANGE
763void 1046void
764rxvt_term::set_window_color (int idx, const char *color) 1047rxvt_term::set_window_color (int idx, const char *color)
765{ 1048{
766 rxvt_color xcol; 1049 rxvt_color xcol;
767 int i; 1050 int i;
768 1051
769 if (color == NULL || *color == '\0') 1052 if (color == NULL || *color == '\0')
770 return; 1053 return;
771 1054
772 /* handle color aliases */ 1055 /* handle color aliases */
773 if (isdigit(*color)) 1056 if (isdigit (*color))
774 { 1057 {
775 i = atoi(color); 1058 i = atoi (color);
1059
776 if (i >= 8 && i <= 15) 1060 if (i >= 8 && i <= 15)
777 { /* bright colors */ 1061 { /* bright colors */
778 i -= 8; 1062 i -= 8;
779# ifndef NO_BRIGHTCOLOR
780 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1063 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
781 SET_PIXCOLOR(idx); 1064 SET_PIXCOLOR (idx);
782 goto Done; 1065 goto done;
783# endif
784
785 } 1066 }
1067
786 if (i >= 0 && i <= 7) 1068 if (i >= 0 && i <= 7)
787 { /* normal colors */ 1069 { /* normal colors */
788 PixColors[idx] = PixColors[minCOLOR + i]; 1070 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789 SET_PIXCOLOR(idx); 1071 SET_PIXCOLOR (idx);
790 goto Done; 1072 goto done;
791 } 1073 }
792 } 1074 }
1075
793 if (!rXParseAllocColor (& xcol, color)) 1076 if (!rXParseAllocColor (&xcol, color))
794 return; 1077 return;
1078
795 /* XStoreColor (display->display, XCMAP, XColor*); */ 1079 /* XStoreColor (display->display, display->cmap, XColor*); */
796 1080
797 /* 1081 /*
798 * FIXME: should free colors here, but no idea how to do it so instead, 1082 * FIXME: should free colors here, but no idea how to do it so instead,
799 * so just keep gobbling up the colormap 1083 * so just keep gobbling up the colormap
800 */ 1084 */
801# if 0 1085# if 0
802 for (i = Color_Black; i <= Color_White; i++) 1086 for (i = Color_Black; i <= Color_White; i++)
803 if (PixColors[idx] == PixColors[i]) 1087 if (pix_colors[idx] == pix_colors[i])
804 break; 1088 break;
805 if (i > Color_White) 1089 if (i > Color_White)
806 { 1090 {
807 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1091 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
808 XFreeColors(display->display, XCMAP, (PixColors + idx), 1, 1092 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
809 DisplayPlanes(display->display, display->screen)); 1093 DisplayPlanes (display->display, display->screen));
810 } 1094 }
811# endif 1095# endif
812 1096
813 PixColors[idx] = xcol; 1097 pix_colors_focused[idx] = xcol;
814 SET_PIXCOLOR(idx); 1098 SET_PIXCOLOR (idx);
815 1099
816 /* XSetWindowAttributes attr; */ 1100 /* XSetWindowAttributes attr; */
817 /* Cursor cursor; */ 1101 /* Cursor cursor; */
818Done: 1102done:
819 if (idx == Color_bg && !(Options & Opt_transparent))
820 XSetWindowBackground(display->display, TermWin.vt,
821 PixColors[Color_bg]);
822 1103
1104#if OFF_FOCUS_FADING
1105 if (rs[Rs_fade])
1106 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1107#endif
1108
823 /* handle Color_BD, scrollbar background, etc. */ 1109 /*TODO: handle Color_BD, scrollbar background, etc. */
824 1110
825 set_colorfgbg ();
826 recolour_cursor (); 1111 recolour_cursor ();
827 /* the only reasonable way to enforce a clean update */ 1112 scr_recolour ();
828 scr_poweron ();
829} 1113}
830 1114
831#else 1115#else
832# define set_window_color (idx,color) ((void)0) 1116# define set_window_color (idx,color) ((void)0)
833#endif /* XTERM_COLOR_CHANGE */ 1117#endif /* XTERM_COLOR_CHANGE */
834 1118
835void 1119void
836rxvt_term::recolour_cursor () 1120rxvt_term::recolour_cursor ()
837{ 1121{
838#if TODO
839 rxvt_color xcol[2]; 1122 XColor xcol[2];
840 1123
841 xcol[0] = PixColors[Color_pointer]; 1124 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
842 xcol[1] = PixColors[Color_bg]; 1125 ? pix_colors_focused[Color_pointer_fg]
1126 : pix_colors_focused[Color_fg];
1127 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1128 ? pix_colors_focused[Color_pointer_bg]
1129 : pix_colors_focused[Color_bg];
1130
843 XQueryColors (display->display, XCMAP, xcol, 2); 1131 XQueryColors (display->display, display->cmap, xcol, 2);
844 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1132 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
845#endif
846} 1133}
847 1134
848/*----------------------------------------------------------------------*/ 1135/*----------------------------------------------------------------------*/
849/* 1136/*
850 * find if fg/bg matches any of the normal (low-intensity) colors 1137 * find if fg/bg matches any of the normal (low-intensity) colors
851 */ 1138 */
852void 1139void
853rxvt_term::set_colorfgbg () 1140rxvt_term::set_colorfgbg ()
854{ 1141{
855 unsigned int i; 1142 unsigned int i;
856 const char *xpmb = "\0"; 1143 const char *xpmb = "\0";
857 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1144 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
858 1145
859 env_colorfgbg =
860 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1146 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
861 STRCPY(fstr, "default"); 1147 strcpy (fstr, "default");
862 STRCPY(bstr, "default"); 1148 strcpy (bstr, "default");
863 for (i = Color_Black; i <= Color_White; i++) 1149 for (i = Color_Black; i <= Color_White; i++)
864 if (PixColors[Color_fg] == PixColors[i]) 1150 if (pix_colors[Color_fg] == pix_colors[i])
865 { 1151 {
866 sprintf(fstr, "%d", (i - Color_Black)); 1152 sprintf (fstr, "%d", (i - Color_Black));
867 break; 1153 break;
868 } 1154 }
1155
869 for (i = Color_Black; i <= Color_White; i++) 1156 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_bg] == PixColors[i]) 1157 if (pix_colors[Color_bg] == pix_colors[i])
871 { 1158 {
872 sprintf(bstr, "%d", (i - Color_Black)); 1159 sprintf (bstr, "%d", (i - Color_Black));
873#ifdef XPM_BACKGROUND 1160#ifdef XPM_BACKGROUND
874 xpmb = "default;"; 1161 xpmb = "default;";
875#endif 1162#endif
876 break; 1163 break;
877 } 1164 }
1165
878 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1166 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
879 putenv(env_colorfgbg);
880
881#ifndef NO_BRIGHTCOLOR
882 colorfgbg = DEFAULT_RSTYLE;
883 for (i = minCOLOR; i <= maxCOLOR; i++)
884 {
885 if (PixColors[Color_fg] == PixColors[i])
886 colorfgbg = SET_FGCOLOR(colorfgbg, i);
887 if (PixColors[Color_bg] == PixColors[i])
888 colorfgbg = SET_BGCOLOR(colorfgbg, i);
889 }
890#endif
891} 1167}
892 1168
893/*----------------------------------------------------------------------*/ 1169/*----------------------------------------------------------------------*/
894/*
895 * Colour determination for low colour displays, routine from
896 * Hans de Goede <hans@highrise.nl>
897 */
898 1170
899int 1171int
900rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1172rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
901{ 1173{
902 if (!screen_in_out->set (display, colour)) 1174 if (!screen_in_out->set (display, colour))
903 { 1175 {
904 rxvt_print_error("can't allocate colour: %s", colour); 1176 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
905 return false; 1177 return false;
906 } 1178 }
907 1179
908 return true; 1180 return true;
909} 1181}
910 1182
911/* -------------------------------------------------------------------- * 1183/* -------------------------------------------------------------------- *
912 * - WINDOW RESIZING - * 1184 * - WINDOW RESIZING - *
913 * -------------------------------------------------------------------- */ 1185 * -------------------------------------------------------------------- */
914void 1186void
915rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1187rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
916{ 1188{
917 int fix_screen; 1189 int fix_screen;
918
919#ifdef SMART_RESIZE
920 int old_width = szHint.width, old_height = szHint.height; 1190 int old_width = szHint.width, old_height = szHint.height;
921#endif 1191 dDisp;
922 1192
923 window_calc (width, height); 1193 window_calc (newwidth, newheight);
924 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1194 XSetWMNormalHints (disp, parent[0], &szHint);
1195
925 if (!ignoreparent) 1196 if (!ignoreparent)
926 { 1197 {
927#ifdef SMART_RESIZE 1198#ifdef SMART_RESIZE
928 /* 1199 /*
929 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1200 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
932 int x, y, x1, y1; 1203 int x, y, x1, y1;
933 int dx, dy; 1204 int dx, dy;
934 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1205 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935 Window unused_cr; 1206 Window unused_cr;
936 1207
937 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1208 XTranslateCoordinates (disp, parent[0], display->root,
938 0, 0, &x, &y, &unused_cr); 1209 0, 0, &x, &y, &unused_cr);
939 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1210 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
940 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1211 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
941 /* 1212 /*
942 * if display->root isn't the parent window, a WM will probably have offset 1213 * if display->root isn't the parent window, a WM will probably have offset
943 * our position for handles and decorations. Counter it 1214 * our position for handles and decorations. Counter it
944 */ 1215 */
… …
946 { 1217 {
947 x -= x1; 1218 x -= x1;
948 y -= y1; 1219 y -= y1;
949 } 1220 }
950 1221
951 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1222 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
952 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1223 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
953 dx = old_width - szHint.width; 1224 dx = old_width - szHint.width;
954 dy = old_height - szHint.height; 1225 dy = old_height - szHint.height;
955 1226
956 /* Check position of the center of the window */ 1227 /* Check position of the center of the window */
957 if (x < x1) /* left half */ 1228 if (x < x1) /* left half */
… …
961 if (y < y1) /* top half */ 1232 if (y < y1) /* top half */
962 dy = 0; 1233 dy = 0;
963 else if (y == y1) /* exact center */ 1234 else if (y == y1) /* exact center */
964 dy /= 2; 1235 dy /= 2;
965 1236
966 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1237 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
967 szHint.width, szHint.height); 1238 szHint.width, szHint.height);
968#else 1239#else
969 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1240 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
970 szHint.height);
971#endif 1241#endif
972
973 } 1242 }
974 1243
975 fix_screen = (TermWin.ncol != prev_ncol 1244 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
976 || TermWin.nrow != prev_nrow);
977 1245
978 if (fix_screen || width != old_width || height != old_height) 1246 if (fix_screen || newwidth != old_width || newheight != old_height)
979 { 1247 {
980 if (scrollbar_visible ()) 1248 if (scrollbar_visible ())
981 { 1249 {
982 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1250 XMoveResizeWindow (disp, scrollBar.win,
1251 window_sb_x, 0,
983 0, scrollbar_TotalWidth (), szHint.height); 1252 scrollbar_TotalWidth (), szHint.height);
984 resize_scrollbar (); 1253 resize_scrollbar ();
985 } 1254 }
986 1255
987 if (menubar_visible ()) 1256 if (menubar_visible ())
988 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1257 XMoveResizeWindow (disp, menuBar.win,
1258 window_vt_x, 0,
989 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1259 width, menuBar_TotalHeight ());
990 1260
991 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1261 XMoveResizeWindow (disp, vt,
992 window_vt_y, TermWin_TotalWidth (), 1262 window_vt_x, window_vt_y,
993 TermWin_TotalHeight ()); 1263 width, height);
994#ifdef RXVT_GRAPHICS 1264
995 if (old_height)
996 Gr_Resize (old_width - szHint.base_width,
997 old_height - szHint.base_height);
998#endif
999 scr_clear (); 1265 scr_clear ();
1000#ifdef XPM_BACKGROUND 1266#ifdef XPM_BACKGROUND
1001 resize_pixmap (); 1267 resize_pixmap ();
1002#endif 1268#endif
1003
1004 } 1269 }
1005 1270
1006 if (fix_screen || old_height == 0) 1271 if (fix_screen || old_height == 0)
1007 { 1272 {
1008 int curr_screen = -1; 1273 int curr_screen = -1;
1009 int old_ncol = prev_ncol; 1274 int old_ncol = prev_ncol;
1010 1275
1011 /* scr_reset only works on the primary screen */ 1276 /* scr_reset only works on the primary screen */
1012 if (old_height) /* this is not the first time through */ 1277 if (old_height) /* this is not the first time through */
1013 { 1278 {
1014 unsigned int ncol = TermWin.ncol; 1279 unsigned int ocol = ncol;
1015 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1280 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1016 curr_screen = scr_change_screen (PRIMARY); 1281 curr_screen = scr_change_screen (PRIMARY);
1017 TermWin.ncol = ncol; 1282 ncol = ocol;
1018 } 1283 }
1019 1284
1020 scr_reset(); 1285 scr_reset ();
1021 1286
1022 if (curr_screen >= 0) /* this is not the first time through */ 1287 if (curr_screen >= 0) /* this is not the first time through */
1023 { 1288 {
1024 scr_change_screen (curr_screen); 1289 scr_change_screen (curr_screen);
1025 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1290 selection_check (old_ncol != ncol ? 4 : 0);
1026 } 1291 }
1027 } 1292 }
1028 1293
1029 old_width = szHint.width; 1294 old_width = szHint.width;
1030 old_height = szHint.height; 1295 old_height = szHint.height;
1296
1297#ifdef XPM_BACKGROUND
1298 if (pixmap)
1299 scr_touch (false);
1300#endif
1031 1301
1032#ifdef USE_XIM 1302#ifdef USE_XIM
1033 IMSetStatusPosition (); 1303 IMSetStatusPosition ();
1034#endif 1304#endif
1035} 1305}
… …
1037/* 1307/*
1038 * Set the width/height of the vt window in characters. Units are pixels. 1308 * Set the width/height of the vt window in characters. Units are pixels.
1039 * good for toggling 80/132 columns 1309 * good for toggling 80/132 columns
1040 */ 1310 */
1041void 1311void
1042rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1312rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1043{ 1313{
1044 XWindowAttributes wattr; 1314 XWindowAttributes wattr;
1045 1315
1046 if (width == 0 || height == 0) 1316 if (newwidth == 0 || newheight == 0)
1047 { 1317 {
1048 XGetWindowAttributes(display->display, display->root, &wattr); 1318 XGetWindowAttributes (display->display, display->root, &wattr);
1319
1049 if (width == 0) 1320 if (newwidth == 0)
1050 width = wattr.width - szHint.base_width; 1321 newwidth = wattr.width - szHint.base_width;
1051 if (height == 0) 1322 if (newheight == 0)
1052 height = wattr.height - szHint.base_height; 1323 newheight = wattr.height - szHint.base_height;
1053 }
1054 if (width != TermWin.width || height != TermWin.height)
1055 { 1324 }
1325
1326 if (newwidth != width || newheight != height)
1327 {
1056 width += szHint.base_width; 1328 newwidth += szHint.base_width;
1057 height += szHint.base_height; 1329 newheight += szHint.base_height;
1058 resize_all_windows (width, height, 0); 1330 resize_all_windows (newwidth, newheight, 0);
1059 } 1331 }
1060} 1332}
1061 1333
1062/* -------------------------------------------------------------------- * 1334/* -------------------------------------------------------------------- *
1063 * - X INPUT METHOD ROUTINES - * 1335 * - X INPUT METHOD ROUTINES - *
1064 * -------------------------------------------------------------------- */ 1336 * -------------------------------------------------------------------- */
1065#ifdef USE_XIM 1337#ifdef USE_XIM
1066 1338
1067void 1339void
1340rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1341{
1342 fg = pix_colors[Color_fg];
1343 bg = pix_colors[Color_bg];
1344}
1345
1346void
1068rxvt_term::im_set_size (XRectangle *size) 1347rxvt_term::im_set_size (XRectangle &size)
1069{ 1348{
1070 size->x = TermWin.int_bwidth; 1349 // the int_bwidth terms make no sense to me
1071 size->y = TermWin.int_bwidth; 1350 size.x = int_bwidth;
1072 size->width = Width2Pixel(TermWin.ncol); 1351 size.y = int_bwidth;
1073 size->height = Height2Pixel(TermWin.nrow); 1352 size.width = Width2Pixel (ncol) + int_bwidth;
1353 size.height = Height2Pixel (nrow) + int_bwidth;
1074} 1354}
1075 1355
1076void 1356void
1077rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1357rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1358 XRectangle &status_rect,
1359 const XRectangle &needed_rect)
1078{ 1360{
1079 *fg = PixColors[Color_fg]; 1361 preedit_rect.x = needed_rect.width;
1080 *bg = PixColors[Color_bg]; 1362 preedit_rect.y = 0;
1363 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1364 preedit_rect.height = fheight;
1365
1366 status_rect.x = 0;
1367 status_rect.y = 0;
1368 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1369 status_rect.height = fheight;
1081} 1370}
1082 1371
1083/* Checking whether input method is running. */ 1372/* Checking whether input method is running. */
1084bool 1373bool
1085rxvt_term::IMisRunning () 1374rxvt_term::IMisRunning ()
1086{ 1375{
1087 char *p; 1376 char *p;
1088 Atom atom; 1377 Atom atom;
1089 Window win; 1378 Window win;
1090 char server[IMBUFSIZ]; 1379 char server[IMBUFSIZ];
1091 1380
1092 /* get current locale modifier */ 1381 /* get current locale modifier */
1093 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1382 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1094 { 1383 {
1095 STRCPY(server, "@server="); 1384 strcpy (server, "@server=");
1096 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1385 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1386
1097 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1387 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1098 *p = '\0'; 1388 *p = '\0';
1099 1389
1100 atom = XInternAtom(display->display, server, False); 1390 atom = XInternAtom (display->display, server, False);
1101 win = XGetSelectionOwner(display->display, atom); 1391 win = XGetSelectionOwner (display->display, atom);
1392
1102 if (win != None) 1393 if (win != None)
1103 return True; 1394 return True;
1104 } 1395 }
1396
1105 return False; 1397 return False;
1106} 1398}
1107 1399
1108void 1400void
1109rxvt_term::IMSendSpot () 1401rxvt_term::IMSendSpot ()
1110{ 1402{
1111 XPoint spot; 1403 XPoint nspot;
1112 XVaNestedList preedit_attr; 1404 XVaNestedList preedit_attr;
1113 1405
1114 if (Input_Context == NULL 1406 if (!Input_Context
1407 || !focus
1115 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1408 || !(input_style & XIMPreeditPosition))
1116 || !(event_type == KeyPress
1117 || event_type == Expose
1118 || event_type == NoExpose
1119 || event_type == SelectionNotify
1120 || event_type == ButtonRelease || event_type == FocusIn)
1121 || !IMisRunning ())
1122 return; 1409 return;
1123 1410
1124 im_set_position (&spot); 1411 im_set_position (nspot);
1125 1412
1413 if (nspot.x == spot.x && nspot.y == spot.y)
1414 return;
1415
1416 spot = nspot;
1417
1126 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1418 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1419 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128 XFree(preedit_attr); 1420 XFree (preedit_attr);
1129}
1130
1131void
1132rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1133 XRectangle * needed_rect)
1134{
1135 int mbh, vtx = 0;
1136
1137 if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1138 vtx = scrollbar_TotalWidth();
1139
1140 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1141 mbh -= TermWin.lineSpace;
1142
1143 preedit_rect->x = needed_rect->width + vtx;
1144 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1145
1146 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1147 preedit_rect->height = Height2Pixel(1);
1148
1149 status_rect->x = vtx;
1150 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1151
1152 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1153 status_rect->height = Height2Pixel(1);
1154} 1421}
1155 1422
1156void 1423void
1157rxvt_term::im_destroy () 1424rxvt_term::im_destroy ()
1158{ 1425{
1159 if (Input_Context)
1160 {
1161 XDestroyIC (Input_Context);
1162 Input_Context = NULL;
1163 }
1164
1165 if (input_method) 1426 if (input_method)
1166 { 1427 {
1428 if (Input_Context && input_method->xim)
1429 XDestroyIC (Input_Context);
1430
1167 display->put_xim (input_method); 1431 display->put_xim (input_method);
1168 input_method = 0; 1432 input_method = 0;
1169 } 1433 }
1434
1435 Input_Context = 0;
1170} 1436}
1171 1437
1172/* 1438/*
1173 * Try to open a XIM with the current modifiers, then see if we can 1439 * Try to open a XIM with the current modifiers, then see if we can
1174 * open a suitable preedit type 1440 * open a suitable preedit type
1175 */ 1441 */
1176bool 1442bool
1177rxvt_term::IM_get_IC (const char *modifiers) 1443rxvt_term::IM_get_IC (const char *modifiers)
1178{ 1444{
1179 int i, j, found; 1445 int i, j, found;
1180 XIM xim; 1446 XIM xim;
1181 XPoint spot; 1447 XPoint spot;
1182 XRectangle rect, status_rect, needed_rect; 1448 XRectangle rect, status_rect, needed_rect;
1183 unsigned long fg, bg; 1449 unsigned long fg, bg;
1184 const char *p; 1450 const char *p;
1185 char **s; 1451 char **s;
1186 XIMStyles *xim_styles; 1452 XIMStyles *xim_styles;
1187 XVaNestedList preedit_attr, status_attr;
1188 1453
1454 set_environ (envv);
1455
1189 if (!((p = XSetLocaleModifiers (modifiers)) && *p)) 1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190 return false; 1457 return false;
1191 1458
1192 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1193 input_method = display->get_xim (locale, modifiers); 1460 input_method = display->get_xim (locale, modifiers);
1194 if (input_method == NULL) 1461 if (input_method == NULL)
1195 return false; 1462 return false;
1196 1463
1197 xim = input_method->xim; 1464 xim = input_method->xim;
1465 spot.x = spot.y = -1;
1198 1466
1199 xim_styles = NULL; 1467 xim_styles = NULL;
1200 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1468 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) 1469 || !xim_styles || !xim_styles->count_styles)
1202 { 1470 {
1203 display->put_xim (input_method); 1471 im_destroy ();
1204 return false; 1472 return false;
1205 } 1473 }
1206 1474
1207 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1475 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1476
1477 for (int pi = 0; pi < 2; pi++)
1478 {
1479 p = pet[pi];
1480
1481 if (!p)
1482 continue;
1483
1208 s = rxvt_splitcommastring(p); 1484 s = rxvt_splitcommastring (p);
1485
1209 for (i = found = 0; !found && s[i]; i++) 1486 for (i = found = 0; !found && s[i]; i++)
1210 { 1487 {
1211 if (!STRCMP(s[i], "OverTheSpot")) 1488 if (!strcmp (s[i], "OverTheSpot"))
1212 input_style = (XIMPreeditPosition | XIMStatusNothing); 1489 input_style = (XIMPreeditPosition | XIMStatusNothing);
1213 else if (!STRCMP(s[i], "OffTheSpot")) 1490 else if (!strcmp (s[i], "OffTheSpot"))
1214 input_style = (XIMPreeditArea | XIMStatusArea); 1491 input_style = (XIMPreeditArea | XIMStatusArea);
1215 else if (!STRCMP(s[i], "Root")) 1492 else if (!strcmp (s[i], "Root"))
1216 input_style = (XIMPreeditNothing | XIMStatusNothing); 1493 input_style = (XIMPreeditNothing | XIMStatusNothing);
1494 else if (!strcmp (s[i], "None"))
1495 input_style = (XIMPreeditNone | XIMStatusNone);
1217 1496
1218 for (j = 0; j < xim_styles->count_styles; j++) 1497 for (j = 0; j < xim_styles->count_styles; j++)
1219 if (input_style == xim_styles->supported_styles[j]) 1498 if (input_style == xim_styles->supported_styles[j])
1220 { 1499 {
1500 rxvt_freecommastring (s);
1501
1221 found = 1; 1502 found = 1;
1222 break; 1503 goto foundpet;
1504 }
1505
1223 } 1506 }
1224 }
1225 1507
1226 for (i = 0; s[i]; i++) 1508 rxvt_freecommastring (s);
1227 free (s[i]); 1509 }
1228 1510
1229 free (s); 1511foundpet:
1512
1230 XFree (xim_styles); 1513 XFree (xim_styles);
1231 1514
1232 if (!found) 1515 if (!found)
1233 { 1516 {
1234 display->put_xim (input_method); 1517 im_destroy ();
1235 return false; 1518 return false;
1236 } 1519 }
1237 1520
1238 preedit_attr = status_attr = NULL; 1521 XFontSet fs = 0;
1522 XVaNestedList preedit_attr = 0, status_attr = 0;
1523
1524 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1525 {
1526 // fake us a font-set, please
1527 char **missing_charset_list;
1528 int missing_charset_count;
1529 char *def_string;
1530 char pat[512];
1531
1532 sprintf (pat,
1533 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1535 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1536 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1537 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1538 "*",
1539 fheight,
1540 fheight + 1, fheight - 1,
1541 fheight - 2, fheight + 2);
1542
1543 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544 &missing_charset_list, &missing_charset_count, &def_string);
1545
1546 if (missing_charset_list)
1547 XFreeStringList (missing_charset_list);
1548
1549 if (!fs)
1550 {
1551 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1552 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1553 }
1554 }
1239 1555
1240 if (input_style & XIMPreeditPosition) 1556 if (input_style & XIMPreeditPosition)
1241 { 1557 {
1242 im_set_size (&rect); 1558 im_set_size (rect);
1243 im_set_position (&spot); 1559 im_set_position (spot);
1244 im_set_color (&fg, &bg); 1560 im_set_color (fg, bg);
1245 1561
1246 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1562 preedit_attr = XVaCreateNestedList (0,
1563 XNForeground, fg,
1564 XNBackground, bg,
1565 XNArea, &rect,
1247 XNSpotLocation, &spot, 1566 XNSpotLocation, &spot,
1248 XNForeground, fg, XNBackground, bg,
1249 //XNFontSet, TermWin.fontset, 1567 XNFontSet, fs,
1250 NULL); 1568 NULL);
1251 } 1569 }
1252 else if (input_style & XIMPreeditArea) 1570 else if (input_style & XIMPreeditArea)
1253 { 1571 {
1254 im_set_color (&fg, &bg); 1572 im_set_color (fg, bg);
1255 1573
1256 /* 1574 /*
1257 * The necessary width of preedit area is unknown 1575 * The necessary width of preedit area is unknown
1258 * until create input context. 1576 * until create input context.
1259 */ 1577 */
1260 needed_rect.width = 0; 1578 needed_rect.width = 0;
1261
1262 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1579 im_set_preedit_area (rect, status_rect, needed_rect);
1263 1580
1264 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1581 preedit_attr = XVaCreateNestedList (0,
1582 XNForeground, fg,
1265 XNForeground, fg, XNBackground, bg, 1583 XNBackground, bg,
1584 XNArea, &rect,
1585 XNFontSet, fs,
1586 NULL);
1587 status_attr = XVaCreateNestedList (0,
1588 XNForeground, fg,
1589 XNBackground, bg,
1590 XNArea, &status_rect,
1266 //XNFontSet, TermWin.fontset, 1591 XNFontSet, fs,
1267 NULL); 1592 NULL);
1268 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1269 XNForeground, fg, XNBackground, bg,
1270 //XNFontSet, TermWin.fontset,
1271 NULL);
1272 } 1593 }
1273 1594
1274 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1595 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style,
1275 XNClientWindow, TermWin.parent[0], 1597 XNClientWindow, vt,
1276 XNFocusWindow, TermWin.parent[0], 1598 XNFocusWindow, parent[0],
1277 preedit_attr ? XNPreeditAttributes : NULL, 1599 preedit_attr ? XNPreeditAttributes : NULL,
1278 preedit_attr, 1600 preedit_attr,
1279 status_attr ? XNStatusAttributes : NULL, 1601 status_attr ? XNStatusAttributes : NULL,
1280 status_attr, NULL); 1602 status_attr, NULL);
1603
1281 if (preedit_attr) XFree(preedit_attr); 1604 if (preedit_attr) XFree (preedit_attr);
1282 if (status_attr) XFree(status_attr); 1605 if (status_attr) XFree (status_attr);
1606 if (fs) XFreeFontSet (display->display, fs);
1283 1607
1284 if (Input_Context == NULL) 1608 if (Input_Context == NULL)
1285 { 1609 {
1286 rxvt_print_error("failed to create input context"); 1610 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287 display->put_xim (input_method); 1611 im_destroy ();
1288 return false; 1612 return false;
1289 } 1613 }
1290 1614
1291 if (input_style & XIMPreeditArea) 1615 if (input_style & XIMPreeditArea)
1292 IMSetStatusPosition (); 1616 IMSetStatusPosition ();
1293 1617
1294 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1618 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1295 return true; 1619 return true;
1296} 1620}
1297 1621
1298void 1622void
1299rxvt_term::im_cb () 1623rxvt_term::im_cb ()
1300{ 1624{
1301 int i, found, had_im; 1625 int i;
1302 const char *p; 1626 const char *p;
1303 char **s; 1627 char **s;
1304 char buf[IMBUFSIZ]; 1628 char buf[IMBUFSIZ];
1305 1629
1630 make_current ();
1631
1306 im_destroy (); 1632 im_destroy ();
1307 1633
1308 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1309 if (Input_Context) 1635 if (Input_Context)
1310 return; 1636 return;
1311 1637
1312#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1638#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313 if (rs[Rs_imLocale]) 1639 if (rs[Rs_imLocale])
1314 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1640 SET_LOCALE (rs[Rs_imLocale]);
1315#endif 1641#endif
1316 1642
1317 p = rs[Rs_inputMethod]; 1643 p = rs[Rs_inputMethod];
1318 if (p && *p) 1644 if (p && *p)
1319 { 1645 {
1320 bool found = false; 1646 bool found = false;
1321 1647
1322 s = rxvt_splitcommastring (p); 1648 s = rxvt_splitcommastring (p);
1649
1323 for (i = 0; s[i]; i++) 1650 for (i = 0; s[i]; i++)
1324 { 1651 {
1325 if (*s[i]) 1652 if (*s[i])
1326 { 1653 {
1327 STRCPY (buf, "@im="); 1654 strcpy (buf, "@im=");
1328 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1655 strncat (buf, s[i], IMBUFSIZ - 5);
1329 if (IM_get_IC (buf)) 1656 if (IM_get_IC (buf))
1330 { 1657 {
1331 found = true; 1658 found = true;
1332 break; 1659 break;
1333 } 1660 }
1334 } 1661 }
1335 } 1662 }
1336 for (i = 0; s[i]; i++) 1663
1337 free(s[i]); 1664 rxvt_freecommastring (s);
1338 free(s);
1339 1665
1340 if (found) 1666 if (found)
1341 goto done; 1667 goto done;
1342 } 1668 }
1343 1669
… …
1350 goto done; 1676 goto done;
1351 1677
1352done: 1678done:
1353#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1679#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354 if (rs[Rs_imLocale]) 1680 if (rs[Rs_imLocale])
1355 setlocale (LC_CTYPE, locale); 1681 SET_LOCALE (locale);
1356#endif 1682#endif
1357} 1683}
1358 1684
1359void 1685void
1360rxvt_term::IMSetStatusPosition () 1686rxvt_term::IMSetStatusPosition ()
1361{ 1687{
1362 XRectangle preedit_rect, status_rect, *needed_rect; 1688 XRectangle preedit_rect, status_rect, *needed_rect;
1363 XVaNestedList preedit_attr, status_attr; 1689 XVaNestedList preedit_attr, status_attr;
1364 1690
1365 if (Input_Context == NULL 1691 if (!Input_Context
1692 || !focus
1366 || !TermWin.focus || !(input_style & XIMPreeditArea) 1693 || !(input_style & XIMPreeditArea)
1367 || !IMisRunning ()) 1694 || !IMisRunning ())
1368 return; 1695 return;
1369 1696
1370 /* Getting the necessary width of preedit area */ 1697 /* Getting the necessary width of preedit area */
1371 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373 XFree(status_attr); 1700 XFree (status_attr);
1374 1701
1375 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect);
1376 1704
1377 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379 1707
1380 XSetICValues(Input_Context, 1708 XSetICValues (Input_Context,
1381 XNPreeditAttributes, preedit_attr, 1709 XNPreeditAttributes, preedit_attr,
1382 XNStatusAttributes, status_attr, NULL); 1710 XNStatusAttributes, status_attr, NULL);
1383 1711
1384 XFree(preedit_attr); 1712 XFree (preedit_attr);
1385 XFree(status_attr); 1713 XFree (status_attr);
1386} 1714}
1387#endif /* USE_XIM */ 1715#endif /* USE_XIM */
1388 1716
1389/*----------------------------------------------------------------------*/ 1717/*----------------------------------------------------------------------*/
1390rxvt_t rxvt_current_term; 1718rxvt_t rxvt_current_term;

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