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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.33 by pcg, Fri Feb 13 13:28:17 2004 UTC vs.
Revision 1.178 by root, Mon Jan 16 08:29:57 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)
197{
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
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 ()
213{
214 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP);
216
217#ifdef UTMP_SUPPORT
218 privileged_utmp (RESTORE);
219#endif
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
99#ifdef USE_XIM 245#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 246 im_destroy ();
101#endif 247#endif
102{ 248#ifdef MENUBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 249 if (menubarGC) XFreeGC (disp, menubarGC);
104} 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);
105 276
106rxvt_term::~rxvt_term () 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
107{ 278 delete menuBar.drawable;
108 if (cmd_fd >= 0) 279 //if (menuBar.win)
109 close (cmd_fd); 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
288 // TODO: free pixcolours, colours should become part of rxvt_display
289 delete pix_colors_focused;
290#if OFF_FOCUS_FADING
291 delete pix_colors_unfocused;
292#endif
293
294 displays.put (display);
110 295
111 scr_release (); 296 scr_release ();
112 297
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(!)
113 free (env_windowid); 304 free (env_windowid);
114 free (env_display); 305 free (env_display);
115 free (env_term); 306 free (env_term);
116 free (env_colorfgbg); 307 free (env_colorfgbg);
117 free (locale); 308 free (locale);
118 free (codeset); 309 free (v_buffer);
119 310 free (incr_buf);
120#ifndef NO_SETOWNER_TTYDEV
121 privileged_ttydev (RESTORE);
122#endif
123#ifdef UTMP_SUPPORT
124 privileged_utmp (RESTORE);
125#endif
126
127 // TODO: free pixcolours, colours should become part of rxvt_display
128
129 delete PixColors;
130 delete TermWin.fontset;
131
132 displays.put (display);
133 311
134 delete envv; 312 delete envv;
135 delete argv; 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 ();
136} 327}
137 328
138void 329void
139rxvt_term::destroy () 330rxvt_term::destroy ()
140{ 331{
332 if (destroy_ev.active)
333 return;
334
335#if ENABLE_OVERLAY
336 scr_overlay_off ();
337#endif
338
141 if (display) 339 if (display)
142 { 340 {
143 if (TermWin.parent[0]) 341#if USE_XIM
144 XDestroyWindow (display->display, TermWin.parent[0]); 342 im_ev.stop (display);
145 343#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
146 rootwin_ev.stop (display); 351 rootwin_ev.stop (display);
352#endif
353 incr_ev.stop ();
147 termwin_ev.stop (display); 354 termwin_ev.stop (display);
148 vt_ev.stop (display); 355 vt_ev.stop (display);
149
150#ifdef USE_XIM
151 im_destroy ();
152 im_ev.stop (display);
153#endif
154#ifdef HAVE_SCROLLBARS
155 scrollbar_ev.stop (display);
156#endif
157#ifdef MENUBAR
158 menubar_ev.stop (display);
159#endif
160 } 356 }
161 357
162 check_ev.stop (); 358 check_ev.stop ();
163 pty_ev.stop (); 359 pty_ev.stop ();
164#ifdef CURSOR_BLINK 360#ifdef CURSOR_BLINK
165 cursor_blink_ev.stop (); 361 cursor_blink_ev.stop ();
166#endif 362#endif
167#ifdef TEXT_BLINK 363#ifdef TEXT_BLINK
168 text_blink_ev.stop (); 364 text_blink_ev.stop ();
169#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
170#ifdef POINTER_BLANK 372#ifdef POINTER_BLANK
171 pointer_ev.stop (); 373 pointer_ev.stop ();
172#endif 374#endif
173 375
174 destroy_ev.start (0); 376 destroy_ev.start (0);
175} 377}
176 378
177void 379void
178rxvt_term::destroy_cb (time_watcher &w) 380rxvt_term::destroy_cb (time_watcher &w)
179{ 381{
180 SET_R (this); 382 make_current ();
181 383
182 delete this; 384 delete this;
183} 385}
184 386
185/*----------------------------------------------------------------------*/ 387/*----------------------------------------------------------------------*/
186/* rxvt_init () */ 388/*
187/* LIBPROTO */ 389 * Exit gracefully, clearing the utmp entry and restoring tty attributes
188rxvt_t 390 * TODO: if debugging, this should free up any known resources if we can
189rxvt_init (int argc, const char *const *argv) 391 */
190{ 392static XErrorHandler old_xerror_handler;
191 SET_R (new rxvt_term);
192 393
193 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);
194 { 422 }
195 delete GET_R; 423 if ((event->error_code == BadWindow) ||
196 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);
197 } 443 }
198 444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
199 return GET_R; 445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
200} 447}
448#endif
201 449
450int
202static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 451rxvt_xerror_handler (Display *display, XErrorEvent *event)
203
204void
205rxvt_init_signals ()
206{ 452{
207 /* install exit handler for cleanup */ 453 if (GET_R->allowedxerror == -1)
208#if 0 454 GET_R->allowedxerror = event->error_code;
209#ifdef HAVE_ATEXIT 455 else
210 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);
211#else 461#else
462 old_xerror_handler (display, event);
212#endif 463#endif
213#endif 464 }
214 465
215 struct sigaction sa; 466 return 0;
216
217 sigfillset (&sa.sa_mask);
218 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
219 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
220 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
221 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
224 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
225
226 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
227 /* signal (SIGURG, SIG_DFL); */
228
229 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
230 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
231} 467}
232 468
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/*----------------------------------------------------------------------*/
233bool 479bool
234rxvt_term::init (int argc, const char *const *argv) 480rxvt_term::init (int argc, const char *const *argv)
235{ 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 ();
527 setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
528 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529 }
530#endif
531
532 create_windows (argc, argv);
533
534 dDisp;
535
536 init_xlocale ();
537
538 scr_reset (); // initialize screen
539
540#if 0
541 XSynchronize (disp, True);
542#endif
543
544#ifdef HAVE_SCROLLBARS
545 if (OPTION (Opt_scrollBar))
546 resize_scrollbar (); /* create and map scrollbar */
547#endif
548#if (MENUBAR_MAX)
549 if (menubar_visible ())
550 XMapWindow (disp, menuBar.win);
551#endif
552#ifdef TRANSPARENT
553 if (OPTION (Opt_transparent))
554 {
555 XSelectInput (disp, display->root, PropertyChangeMask);
556 check_our_parents ();
557 rootwin_ev.start (display, display->root);
558 }
559#endif
560
561 XMapWindow (disp, vt);
562 XMapWindow (disp, parent[0]);
563
564 set_colorfgbg ();
565
566 init_command (cmd_argv);
567
568 free (cmd_argv);
569
570 if (pty.pty >= 0)
571 pty_ev.start (pty.pty, EVENT_READ);
572
573 check_ev.start ();
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577 return true;
578}
579
580static struct sig_handlers
581{
582 sig_watcher sw_chld, sw_term, sw_int;
583
584 void sig_chld (sig_watcher &w)
585 {
586 // we are being called for every SIGCHLD, find the corresponding term
587 int pid;
588
589 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591 if (pid == (*t)->cmd_pid)
592 {
593 (*t)->child_exit ();
594 break;
595 }
596 }
597
598 /*
599 * Catch a fatal signal and tidy up before quitting
600 */
601 void
602 sig_term (sig_watcher &w)
603 {
604#ifdef DEBUG_CMD
605 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606#endif
607 rxvt_emergency_cleanup ();
608 signal (w.signum, SIG_DFL);
609 kill (getpid (), w.signum);
610 }
611
612 sig_handlers ()
613 : sw_chld (this, &sig_handlers::sig_chld),
614 sw_term (this, &sig_handlers::sig_term),
615 sw_int (this, &sig_handlers::sig_term)
616 {
617 }
618} sig_handlers;
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
624{
625 rxvt_environ = environ;
626
236 /* 627 /*
237 * Save and then give up any super-user privileges 628 * Save and then give up any super-user privileges
238 * If we need privileges in any area then we must specifically request it. 629 * If we need privileges in any area then we must specifically request it.
239 * We should only need to be root in these cases: 630 * We should only need to be root in these cases:
240 * 1. write utmp entries on some systems 631 * 1. write utmp entries on some systems
241 * 2. chown tty on some systems 632 * 2. chown tty on some systems
242 */ 633 */
243 privileges (SAVE); 634 rxvt_privileges (SAVE);
244 privileges (IGNORE); 635 rxvt_privileges (IGNORE);
245 636
246 init_secondary (); 637 signal (SIGHUP, SIG_IGN);
638 signal (SIGPIPE, SIG_IGN);
247 639
248 const char **cmd_argv = init_resources (argc, argv); 640 sig_handlers.sw_chld.start (SIGCHLD);
641 sig_handlers.sw_term.start (SIGTERM);
642 sig_handlers.sw_int.start (SIGINT);
249 643
250 set_locale (""); 644 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
645 /* signal (SIGURG, SIG_DFL); */
251 646
252#if (MENUBAR_MAX) 647 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
253 menubar_read (rs[Rs_menu]); 648 // TODO: handle this with exceptions and tolerate the memory loss
254#endif 649 XSetIOErrorHandler (rxvt_xioerror_handler);
255#ifdef HAVE_SCROLLBARS
256 if (Options & Opt_scrollBar)
257 scrollBar.setIdle (); /* set existence for size calculations */
258#endif
259 650
260 create_windows (argc, argv); 651 XrmInitialize ();
261
262 init_xlocale ();
263
264 scr_reset (); /* initialize screen */
265#ifdef RXVT_GRAPHICS
266 Gr_reset (); /* reset graphics */
267#endif
268
269#if 0
270#ifdef DEBUG_X
271 XSynchronize (display->display, True);
272#endif
273#endif
274
275#ifdef HAVE_SCROLLBARS
276 if (Options & Opt_scrollBar)
277 resize_scrollbar (); /* create and map scrollbar */
278#endif
279#if (MENUBAR_MAX)
280 if (menubar_visible (r))
281 XMapWindow (display->display, menuBar.win);
282#endif
283#ifdef TRANSPARENT
284 if (Options & Opt_transparent)
285 {
286 XSelectInput (display->display, display->root, PropertyChangeMask);
287 check_our_parents ();
288 }
289#endif
290
291 rootwin_ev.start (display, display->root);
292
293 XMapWindow (display->display, TermWin.vt);
294 XMapWindow (display->display, TermWin.parent[0]);
295
296 init_command (cmd_argv);
297
298 pty_ev.start (cmd_fd, EVENT_READ);
299
300 check_ev.start ();
301
302 return true;
303}
304
305/* ------------------------------------------------------------------------- *
306 * SIGNAL HANDLING & EXIT HANDLER *
307 * ------------------------------------------------------------------------- */
308/*
309 * Catch a SIGCHLD signal and exit if the direct child has died
310 */
311/* ARGSUSED */
312/* EXTPROTO */
313RETSIGTYPE
314rxvt_Child_signal (int sig __attribute__ ((unused)))
315{
316 int pid, save_errno = errno;
317 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318 ;
319 errno = save_errno;
320
321#if 0
322 if (pid == cmd_pid)
323 exit (EXIT_SUCCESS);
324#endif
325}
326
327/*
328 * Catch a fatal signal and tidy up before quitting
329 */
330/* EXTPROTO */
331RETSIGTYPE
332rxvt_Exit_signal (int sig)
333{
334 signal (sig, SIG_DFL);
335#ifdef DEBUG_CMD
336 rxvt_print_error ("signal %d", sig);
337#endif
338 rxvt_clean_exit ();
339 kill (getpid (), sig);
340}
341
342/* INTPROTO */
343int
344rxvt_xerror_handler (Display *display, XErrorEvent *event)
345{
346 if (GET_R->allowedxerror == -1)
347 GET_R->allowedxerror = event->error_code;
348 else
349 {
350 old_xerror_handler (display, event);
351 GET_R->destroy ();
352 }
353
354 return 0;
355}
356
357/*----------------------------------------------------------------------*/
358/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can
361 */
362/* EXTPROTO */
363void
364rxvt_clean_exit ()
365{
366 // TODO: rxvtd should clean up all ressources
367 if (GET_R)
368 GET_R->destroy ();
369} 652}
370 653
371/* ------------------------------------------------------------------------- * 654/* ------------------------------------------------------------------------- *
372 * MEMORY ALLOCATION WRAPPERS * 655 * MEMORY ALLOCATION WRAPPERS *
373 * ------------------------------------------------------------------------- */ 656 * ------------------------------------------------------------------------- */
374/* EXTPROTO */ 657void *
375void *
376rxvt_malloc (size_t size) 658rxvt_malloc (size_t size)
377{ 659{
378 void *p;
379
380 p = malloc (size); 660 void *p = malloc (size);
661
381 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
382 return p; 665 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 666}
389 667
390/* EXTPROTO */ 668void *
391void *
392rxvt_calloc (size_t number, size_t size) 669rxvt_calloc (size_t number, size_t size)
393{ 670{
394 void *p;
395
396 p = calloc (number, size); 671 void *p = calloc (number, size);
672
397 if (p) 673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
398 return p; 676 return p;
399
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401 rxvt_clean_exit ();
402 exit (EXIT_FAILURE);
403 /* NOTREACHED */
404} 677}
405 678
406/* EXTPROTO */
407void * 679void *
408rxvt_realloc (void *ptr, size_t size) 680rxvt_realloc (void *ptr, size_t size)
409{ 681{
410 void *p;
411
412 if (ptr)
413 p = realloc (ptr, size); 682 void *p = realloc (ptr, size);
414 else 683
415 p = malloc (size);
416 if (p) 684 if (!p)
685 rxvt_fatal ("memory allocation failure. aborting.\n");
686
417 return p; 687 return p;
418
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420 rxvt_clean_exit ();
421 exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 688}
424 689
425/* ------------------------------------------------------------------------- * 690/* ------------------------------------------------------------------------- *
426 * PRIVILEGED OPERATIONS * 691 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */ 692 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */ 693/* take care of suid/sgid super-user (root) privileges */
429void 694void
430rxvt_term::privileges (int mode) 695rxvt_privileges (rxvt_privaction action)
431{ 696{
432#if ! defined(__CYGWIN32__) 697#if ! defined(__CYGWIN32__)
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 698# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434 /* setreuid () is the poor man's setuid (), seteuid () */ 699 /* setreuid () is the poor man's setuid (), seteuid () */
435# define seteuid(a) setreuid(-1, (a)) 700# define seteuid(a) setreuid(-1, (a))
436# define setegid(a) setregid(-1, (a)) 701# define setegid(a) setregid(-1, (a))
437# define HAVE_SETEUID 702# define HAVE_SETEUID
438# endif 703# endif
439# ifdef HAVE_SETEUID 704# ifdef HAVE_SETEUID
440 switch (mode) 705 switch (action)
441 { 706 {
442 case IGNORE: 707 case IGNORE:
443 /* 708 /*
444 * change effective uid/gid - not real uid/gid - so we can switch 709 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required 710 * back to root later, as required
446 */ 711 */
712 setegid (getgid ());
447 seteuid (getuid ()); 713 seteuid (getuid ());
448 setegid (getgid ());
449 break; 714 break;
450 case SAVE: 715 case SAVE:
451 euid = geteuid ();
452 egid = getegid (); 716 saved_egid = getegid ();
717 saved_euid = geteuid ();
453 break; 718 break;
454 case RESTORE: 719 case RESTORE:
455 seteuid (euid);
456 setegid (egid); 720 setegid (saved_egid);
721 seteuid (saved_euid);
457 break; 722 break;
458 } 723 }
459# else 724# else
460 switch (mode) 725 switch (action)
461 { 726 {
462 case IGNORE: 727 case IGNORE:
728 setgid (getgid ());
463 setuid (getuid ()); 729 setuid (getuid ());
464 setgid (getgid ());
465 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
466 case SAVE: 731 case SAVE:
467 /* FALLTHROUGH */ 732 /* FALLTHROUGH */
468 case RESTORE: 733 case RESTORE:
469 break; 734 break;
… …
472#endif 737#endif
473} 738}
474 739
475#ifdef UTMP_SUPPORT 740#ifdef UTMP_SUPPORT
476void 741void
477rxvt_term::privileged_utmp (char action) 742rxvt_term::privileged_utmp (rxvt_privaction action)
478{ 743{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 744 if (OPTION (Opt_utmpInhibit)
480 action, next_utmp_action, getpid ())); 745 || !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; 746 return;
485 747
486 privileges (RESTORE); 748 rxvt_privileges (RESTORE);
749
487 if (action == SAVE) 750 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]); 751 makeutent (pty.name, rs[Rs_display_name]);
491 }
492 else 752 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent (); 753 cleanutent ();
496 } 754
497 privileges (IGNORE); 755 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} 756}
558#endif 757#endif
559 758
560/*----------------------------------------------------------------------*/ 759/*----------------------------------------------------------------------*/
561/* 760/*
562 * window size/position calculcations for XSizeHint and other storage. 761 * window size/position calculcations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 762 * if width/height are non-zero then override calculated width/height
564 */ 763 */
565void 764void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 765rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 766{
568 short recalc_x, recalc_y; 767 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 768 int x, y, sb_w, mb_h, flags;
570 unsigned int w, h; 769 unsigned int w, h;
571 unsigned int max_width, max_height; 770 unsigned int max_width, max_height;
771 dDisp;
572 772
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 773 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width, 774 ncol, nrow, szHint.width, szHint.height));
575 szHint.height)); 775
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 776 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 777 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 778 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 779
580 recalc_x = recalc_y = 0; 780 recalc_x = recalc_y = 0;
581 flags = 0; 781 flags = 0;
782
582 if (!parsed_geometry) 783 if (!parsed_geometry)
583 { 784 {
584 parsed_geometry = 1; 785 parsed_geometry = 1;
786
585 if (rs[Rs_geometry]) 787 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 788 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
789
587 if (flags & WidthValue) 790 if (flags & WidthValue)
588 { 791 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 792 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 793 szHint.flags |= USSize;
591 } 794 }
795
592 if (flags & HeightValue) 796 if (flags & HeightValue)
593 { 797 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 798 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 799 szHint.flags |= USSize;
596 } 800 }
801
597 if (flags & XValue) 802 if (flags & XValue)
598 { 803 {
599 szHint.x = x; 804 szHint.x = x;
600 szHint.flags |= USPosition; 805 szHint.flags |= USPosition;
806
601 if (flags & XNegative) 807 if (flags & XNegative)
602 { 808 {
603 recalc_x = 1; 809 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 810 szHint.win_gravity = NorthEastGravity;
605 } 811 }
606 } 812 }
813
607 if (flags & YValue) 814 if (flags & YValue)
608 { 815 {
609 szHint.y = y; 816 szHint.y = y;
610 szHint.flags |= USPosition; 817 szHint.flags |= USPosition;
818
611 if (flags & YNegative) 819 if (flags & YNegative)
612 { 820 {
613 recalc_y = 1; 821 recalc_y = 1;
822
614 if (szHint.win_gravity == NorthEastGravity) 823 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 824 szHint.win_gravity = SouthEastGravity;
616 else 825 else
617 szHint.win_gravity = SouthWestGravity; 826 szHint.win_gravity = SouthWestGravity;
618 } 827 }
619 } 828 }
620 } 829 }
830
621 /* TODO: BOUNDS */ 831 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 832 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 833 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 834 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 835 max_height = MAX_ROWS * fheight;
626 836
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 837 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 838
629 sb_w = mb_h = 0; 839 sb_w = mb_h = 0;
630 window_vt_x = window_vt_y = 0; 840 window_vt_x = window_vt_y = int_bwidth;
841
631 if (scrollbar_visible ()) 842 if (scrollbar_visible ())
632 { 843 {
633 sb_w = scrollbar_TotalWidth (); 844 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 845 szHint.base_width += sb_w;
635 if (! (Options & Opt_scrollBar_right)) 846 if (!OPTION (Opt_scrollBar_right))
636 window_vt_x = sb_w; 847 window_vt_x += sb_w;
637 } 848 }
849
638 if (menubar_visible ()) 850 if (menubar_visible ())
639 { 851 {
640 mb_h = menuBar_TotalHeight (); 852 mb_h = menuBar_TotalHeight ();
641 szHint.base_height += mb_h; 853 szHint.base_height += mb_h;
642 window_vt_y = mb_h; 854 window_vt_y += mb_h;
643 } 855 }
856
644 szHint.width_inc = TermWin.fwidth; 857 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 858 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 859 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 860 szHint.min_height = szHint.base_height + szHint.height_inc;
648 861
649 if (width && width - szHint.base_width < max_width) 862 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 863 {
651 szHint.width = width; 864 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 865 width = newwidth - szHint.base_width;
653 } 866 }
654 else 867 else
655 { 868 {
656 MIN_IT (TermWin.width, max_width); 869 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 870 szHint.width = szHint.base_width + width;
658 } 871 }
872
659 if (height && height - szHint.base_height < max_height) 873 if (newheight && newheight - szHint.base_height < max_height)
660 { 874 {
661 szHint.height = height; 875 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 876 height = newheight - szHint.base_height;
663 } 877 }
664 else 878 else
665 { 879 {
666 MIN_IT (TermWin.height, max_height); 880 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 881 szHint.height = szHint.base_height + height;
668 } 882 }
883
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 884 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 885 window_sb_x = szHint.width - sb_w;
671 886
672 if (recalc_x) 887 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 888 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth);
675 if (recalc_y) 889 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 890 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 891
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 892 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 893 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 894 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width, 895 ncol, nrow, szHint.width,
683 szHint.height)); 896 szHint.height));
684 return; 897 return;
685} 898}
686 899
687/*----------------------------------------------------------------------*/ 900/*----------------------------------------------------------------------*/
… …
690 * Called after a window size change. 903 * Called after a window size change.
691 */ 904 */
692void 905void
693rxvt_term::tt_winch () 906rxvt_term::tt_winch ()
694{ 907{
908 if (pty.pty < 0)
909 return;
910
695 struct winsize ws; 911 struct winsize ws;
696 912
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 913 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 914 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 915 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 916 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 917 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
705#else 918
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 919#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 920 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 921 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 922 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 923#endif
713} 924}
714 925
715/*----------------------------------------------------------------------*/ 926/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 927/* set_fonts () - load and set the various fonts
717/* 928 *
718 * init = 1 - initialize 929 * init = 1 - initialize
719 * 930 *
720 * fontname == FONT_UP - switch to bigger font 931 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 932 * fontname == FONT_DN - switch to smaller font
722 */ 933 */
723void 934bool
724rxvt_term::change_font (int init, const char *fontname) 935rxvt_term::set_fonts ()
725{} 936{
937 rxvt_fontset *fs = new rxvt_fontset (this);
938 rxvt_fontprop prop;
726 939
727void 940 if (!fs
728rxvt_term::font_up_down (int n, int direction) 941 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
729{} 942 || !fs->realize_font (1))
943 {
944 delete fs;
945 return false;
946 }
947
948#if ENABLE_STYLES
949 for (int i = RS_styleCount; --i; )
950 if (fontset[i] != fontset[0])
951 delete fontset[i];
952#endif
953
954 delete fontset[0];
955 fontset[0] = fs;
956
957 prop = (*fs)[1]->properties ();
958 prop.height += lineSpace;
959 fs->set_prop (prop);
960
961 fwidth = prop.width;
962 fheight = prop.height;
963 fbase = prop.ascent;
964
965 for (int style = 1; style < 4; style++)
966 {
967#if ENABLE_STYLES
968 const char *res = rs[Rs_font + style];
969
970 if (res && !*res)
971 fontset[style] = fontset[0];
972 else
973 {
974 fontset[style] = fs = new rxvt_fontset (this);
975 rxvt_fontprop prop2 = prop;
976
977 if (res)
978 prop2.weight = prop2.slant = rxvt_fontprop::unset;
979 else
980 {
981 res = fontset[0]->fontdesc;
982
983 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
984 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
985 }
986
987 fs->populate (res);
988 fs->set_prop (prop2);
989 }
990#else
991 fontset[style] = fontset[0];
992#endif
993 }
994
995 if (parent[0])
996 {
997 resize_all_windows (0, 0, 0);
998 scr_remap_chars ();
999 scr_touch (true);
1000 }
1001
1002 return true;
1003}
1004
1005void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1006{
1007 XChangeProperty (display->display, parent[0],
1008 prop, XA_STRING, 8, PropModeReplace,
1009 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1010}
1011
1012void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1013{
1014 wchar_t *ws = rxvt_mbstowcs (str, len);
1015 char *s = rxvt_wcstoutf8 (ws);
1016
1017 XChangeProperty (display->display, parent[0],
1018 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1019 (const unsigned char *)s, strlen (s));
1020
1021 free (s);
1022 free (ws);
1023}
730 1024
731/*----------------------------------------------------------------------*/ 1025/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 1027/* xterm sequences - title, iconName, color (exptl) */
734void 1028void
735rxvt_term::set_title (const char *str) 1029rxvt_term::set_title (const char *str)
736{ 1030{
737#ifndef SMART_WINDOW_TITLE 1031 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 1032#if ENABLE_EWMH
739#else 1033 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 1034#endif
749} 1035}
750 1036
751void 1037void
752rxvt_term::set_iconName (const char *str) 1038rxvt_term::set_icon_name (const char *str)
753{ 1039{
754#ifndef SMART_WINDOW_TITLE 1040 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 1041#if ENABLE_EWMH
756#else 1042 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 1043#endif
766} 1044}
767 1045
768#ifdef XTERM_COLOR_CHANGE 1046#ifdef XTERM_COLOR_CHANGE
769void 1047void
770rxvt_term::set_window_color (int idx, const char *color) 1048rxvt_term::set_window_color (int idx, const char *color)
771{ 1049{
772 rxvt_color xcol; 1050 rxvt_color xcol;
773 int i; 1051 int i;
774 1052
775 if (color == NULL || *color == '\0') 1053 if (color == NULL || *color == '\0')
776 return; 1054 return;
777 1055
778 /* handle color aliases */ 1056 /* handle color aliases */
779 if (isdigit (*color)) 1057 if (isdigit (*color))
780 { 1058 {
781 i = atoi (color); 1059 i = atoi (color);
1060
782 if (i >= 8 && i <= 15) 1061 if (i >= 8 && i <= 15)
783 { /* bright colors */ 1062 { /* bright colors */
784 i -= 8; 1063 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1064 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
787 SET_PIXCOLOR (idx); 1065 SET_PIXCOLOR (idx);
788 goto Done; 1066 goto done;
789# endif
790
791 } 1067 }
1068
792 if (i >= 0 && i <= 7) 1069 if (i >= 0 && i <= 7)
793 { /* normal colors */ 1070 { /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 1071 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx); 1072 SET_PIXCOLOR (idx);
796 goto Done; 1073 goto done;
797 } 1074 }
798 } 1075 }
1076
799 if (!rXParseAllocColor (& xcol, color)) 1077 if (!rXParseAllocColor (&xcol, color))
800 return; 1078 return;
1079
801 /* XStoreColor (display->display, XCMAP, XColor*); */ 1080 /* XStoreColor (display->display, display->cmap, XColor*); */
802 1081
803 /* 1082 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 1083 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 1084 * so just keep gobbling up the colormap
806 */ 1085 */
807# if 0 1086# if 0
808 for (i = Color_Black; i <= Color_White; i++) 1087 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i]) 1088 if (pix_colors[idx] == pix_colors[i])
810 break; 1089 break;
811 if (i > Color_White) 1090 if (i > Color_White)
812 { 1091 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1092 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1093 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
815 DisplayPlanes (display->display, display->screen)); 1094 DisplayPlanes (display->display, display->screen));
816 } 1095 }
817# endif 1096# endif
818 1097
819 PixColors[idx] = xcol; 1098 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx); 1099 SET_PIXCOLOR (idx);
821 1100
822 /* XSetWindowAttributes attr; */ 1101 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */ 1102 /* Cursor cursor; */
824Done: 1103done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828 1104
1105#if OFF_FOCUS_FADING
1106 if (rs[Rs_fade])
1107 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1108#endif
1109
829 /* handle Color_BD, scrollbar background, etc. */ 1110 /*TODO: handle Color_BD, scrollbar background, etc. */
830 1111
831 set_colorfgbg ();
832 recolour_cursor (); 1112 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 1113 scr_recolour ();
834 scr_poweron ();
835} 1114}
836 1115
837#else 1116#else
838# define set_window_color (idx,color) ((void)0) 1117# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */ 1118#endif /* XTERM_COLOR_CHANGE */
840 1119
841void 1120void
842rxvt_term::recolour_cursor () 1121rxvt_term::recolour_cursor ()
843{ 1122{
844#if TODO
845 rxvt_color xcol[2]; 1123 XColor xcol[2];
846 1124
847 xcol[0] = PixColors[Color_pointer]; 1125 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 1126 ? pix_colors_focused[Color_pointer_fg]
1127 : pix_colors_focused[Color_fg];
1128 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1129 ? pix_colors_focused[Color_pointer_bg]
1130 : pix_colors_focused[Color_bg];
1131
849 XQueryColors (display->display, XCMAP, xcol, 2); 1132 XQueryColors (display->display, display->cmap, xcol, 2);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1133 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
851#endif
852} 1134}
853 1135
854/*----------------------------------------------------------------------*/ 1136/*----------------------------------------------------------------------*/
855/* 1137/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 1138 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 1139 */
858void 1140void
859rxvt_term::set_colorfgbg () 1141rxvt_term::set_colorfgbg ()
860{ 1142{
861 unsigned int i; 1143 unsigned int i;
862 const char *xpmb = "\0"; 1144 const char *xpmb = "\0";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1145 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 1146
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1147 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 1148 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1149 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1150 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1151 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1152 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1153 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1154 break;
874 } 1155 }
1156
875 for (i = Color_Black; i <= Color_White; i++) 1157 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1158 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1159 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1160 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1161#ifdef XPM_BACKGROUND
880 xpmb = "default;"; 1162 xpmb = "default;";
881#endif 1163#endif
882 break; 1164 break;
883 } 1165 }
884 1166
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1167 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} 1168}
898 1169
899/*----------------------------------------------------------------------*/ 1170/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1171
905int 1172int
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1173rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
907{ 1174{
908 if (!screen_in_out->set (display, colour)) 1175 if (!screen_in_out->set (display, colour))
909 { 1176 {
910 rxvt_print_error ("can't allocate colour: %s", colour); 1177 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
911 return false; 1178 return false;
912 } 1179 }
913 1180
914 return true; 1181 return true;
915} 1182}
916 1183
917/* -------------------------------------------------------------------- * 1184/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1185 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1186 * -------------------------------------------------------------------- */
920void 1187void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1188rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1189{
923 int fix_screen; 1190 int fix_screen;
924
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height; 1191 int old_width = szHint.width, old_height = szHint.height;
927#endif 1192 dDisp;
928 1193
929 window_calc (width, height); 1194 window_calc (newwidth, newheight);
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1195 XSetWMNormalHints (disp, parent[0], &szHint);
1196
931 if (!ignoreparent) 1197 if (!ignoreparent)
932 { 1198 {
933#ifdef SMART_RESIZE 1199#ifdef SMART_RESIZE
934 /* 1200 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1201 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
938 int x, y, x1, y1; 1204 int x, y, x1, y1;
939 int dx, dy; 1205 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1206 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1207 Window unused_cr;
942 1208
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1209 XTranslateCoordinates (disp, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1210 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1211 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1212 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1213 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1214 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1215 * our position for handles and decorations. Counter it
950 */ 1216 */
… …
952 { 1218 {
953 x -= x1; 1219 x -= x1;
954 y -= y1; 1220 y -= y1;
955 } 1221 }
956 1222
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1223 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1224 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1225 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1226 dy = old_height - szHint.height;
961 1227
962 /* Check position of the center of the window */ 1228 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1229 if (x < x1) /* left half */
… …
967 if (y < y1) /* top half */ 1233 if (y < y1) /* top half */
968 dy = 0; 1234 dy = 0;
969 else if (y == y1) /* exact center */ 1235 else if (y == y1) /* exact center */
970 dy /= 2; 1236 dy /= 2;
971 1237
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1238 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1239 szHint.width, szHint.height);
974#else 1240#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1241 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1242#endif
978
979 } 1243 }
980 1244
981 fix_screen = (TermWin.ncol != prev_ncol 1245 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1246
984 if (fix_screen || width != old_width || height != old_height) 1247 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1248 {
986 if (scrollbar_visible ()) 1249 if (scrollbar_visible ())
987 { 1250 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1251 XMoveResizeWindow (disp, scrollBar.win,
1252 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1253 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1254 resize_scrollbar ();
991 } 1255 }
992 1256
993 if (menubar_visible ()) 1257 if (menubar_visible ())
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1258 XMoveResizeWindow (disp, menuBar.win,
1259 window_vt_x, 0,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1260 width, menuBar_TotalHeight ());
996 1261
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1262 XMoveResizeWindow (disp, vt,
998 window_vt_y, TermWin_TotalWidth (), 1263 window_vt_x, window_vt_y,
999 TermWin_TotalHeight ()); 1264 width, height);
1000#ifdef RXVT_GRAPHICS 1265
1001 if (old_height)
1002 Gr_Resize (old_width - szHint.base_width,
1003 old_height - szHint.base_height);
1004#endif
1005 scr_clear (); 1266 scr_clear ();
1006#ifdef XPM_BACKGROUND 1267#ifdef XPM_BACKGROUND
1007 resize_pixmap (); 1268 resize_pixmap ();
1008#endif 1269#endif
1009
1010 } 1270 }
1011 1271
1012 if (fix_screen || old_height == 0) 1272 if (fix_screen || old_height == 0)
1013 { 1273 {
1014 int curr_screen = -1; 1274 int curr_screen = -1;
1015 int old_ncol = prev_ncol; 1275 int old_ncol = prev_ncol;
1016 1276
1017 /* scr_reset only works on the primary screen */ 1277 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */ 1278 if (old_height) /* this is not the first time through */
1019 { 1279 {
1020 unsigned int ncol = TermWin.ncol; 1280 unsigned int ocol = ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1281 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY); 1282 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol; 1283 ncol = ocol;
1024 } 1284 }
1025 1285
1026 scr_reset (); 1286 scr_reset ();
1027 1287
1028 if (curr_screen >= 0) /* this is not the first time through */ 1288 if (curr_screen >= 0) /* this is not the first time through */
1029 { 1289 {
1030 scr_change_screen (curr_screen); 1290 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1291 selection_check (old_ncol != ncol ? 4 : 0);
1032 } 1292 }
1033 } 1293 }
1034 1294
1035 old_width = szHint.width; 1295 old_width = szHint.width;
1036 old_height = szHint.height; 1296 old_height = szHint.height;
1297
1298#ifdef XPM_BACKGROUND
1299 if (pixmap)
1300 scr_touch (false);
1301#endif
1037 1302
1038#ifdef USE_XIM 1303#ifdef USE_XIM
1039 IMSetStatusPosition (); 1304 IMSetStatusPosition ();
1040#endif 1305#endif
1041} 1306}
… …
1043/* 1308/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1309 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1310 * good for toggling 80/132 columns
1046 */ 1311 */
1047void 1312void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1313rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1314{
1050 XWindowAttributes wattr; 1315 XWindowAttributes wattr;
1051 1316
1052 if (width == 0 || height == 0) 1317 if (newwidth == 0 || newheight == 0)
1053 { 1318 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1319 XGetWindowAttributes (display->display, display->root, &wattr);
1320
1055 if (width == 0) 1321 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1322 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1323 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1324 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1325 }
1326
1327 if (newwidth != width || newheight != height)
1328 {
1062 width += szHint.base_width; 1329 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1330 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1331 resize_all_windows (newwidth, newheight, 0);
1065 } 1332 }
1066} 1333}
1067 1334
1068/* -------------------------------------------------------------------- * 1335/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1336 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1337 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1338#ifdef USE_XIM
1072 1339
1073void 1340void
1341rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1342{
1343 fg = pix_colors[Color_fg];
1344 bg = pix_colors[Color_bg];
1345}
1346
1347void
1074rxvt_term::im_set_size (XRectangle *size) 1348rxvt_term::im_set_size (XRectangle &size)
1075{ 1349{
1076 size->x = TermWin.int_bwidth; 1350 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1351 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1352 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1353 size.width = Width2Pixel (ncol) + int_bwidth;
1354 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1355}
1081 1356
1082void 1357void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1358rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1359 XRectangle &status_rect,
1360 const XRectangle &needed_rect)
1084{ 1361{
1085 *fg = PixColors[Color_fg]; 1362 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1363 preedit_rect.y = 0;
1364 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1365 preedit_rect.height = fheight;
1366
1367 status_rect.x = 0;
1368 status_rect.y = 0;
1369 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1370 status_rect.height = fheight;
1087} 1371}
1088 1372
1089/* Checking whether input method is running. */ 1373/* Checking whether input method is running. */
1090bool 1374bool
1091rxvt_term::IMisRunning () 1375rxvt_term::IMisRunning ()
1092{ 1376{
1093 char *p; 1377 char *p;
1094 Atom atom; 1378 Atom atom;
1095 Window win; 1379 Window win;
1096 char server[IMBUFSIZ]; 1380 char server[IMBUFSIZ];
1097 1381
1098 /* get current locale modifier */ 1382 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1383 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1384 {
1101 STRCPY (server, "@server="); 1385 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1386 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1387
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1388 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1389 *p = '\0';
1105 1390
1106 atom = XInternAtom (display->display, server, False); 1391 atom = XInternAtom (display->display, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1392 win = XGetSelectionOwner (display->display, atom);
1393
1108 if (win != None) 1394 if (win != None)
1109 return True; 1395 return True;
1110 } 1396 }
1397
1111 return False; 1398 return False;
1112} 1399}
1113 1400
1114void 1401void
1115rxvt_term::IMSendSpot () 1402rxvt_term::IMSendSpot ()
1116{ 1403{
1117 XPoint spot; 1404 XPoint nspot;
1118 XVaNestedList preedit_attr; 1405 XVaNestedList preedit_attr;
1119 1406
1120 if (Input_Context == NULL 1407 if (!Input_Context
1408 || !focus
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1409 || !(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; 1410 return;
1129 1411
1130 im_set_position (&spot); 1412 im_set_position (nspot);
1413
1414 if (nspot.x == spot.x && nspot.y == spot.y)
1415 return;
1416
1417 spot = nspot;
1131 1418
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1419 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1420 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1421 XFree (preedit_attr);
1135} 1422}
1136 1423
1137void 1424void
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 () 1425rxvt_term::im_destroy ()
1164{ 1426{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1427 if (input_method)
1172 { 1428 {
1429 if (Input_Context && input_method->xim)
1430 XDestroyIC (Input_Context);
1431
1173 display->put_xim (input_method); 1432 display->put_xim (input_method);
1174 input_method = 0; 1433 input_method = 0;
1175 } 1434 }
1435
1436 Input_Context = 0;
1176} 1437}
1177 1438
1178/* 1439/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1440 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1441 * open a suitable preedit type
1181 */ 1442 */
1182bool 1443bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1444rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1445{
1185 int i, j, found; 1446 int i, j, found;
1186 XIM xim; 1447 XIM xim;
1187 XPoint spot; 1448 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1449 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1450 unsigned long fg, bg;
1190 const char *p; 1451 const char *p;
1191 char **s; 1452 char **s;
1192 XIMStyles *xim_styles; 1453 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1454
1455 set_environ (envv);
1194 1456
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1457 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1458 return false;
1197 1459
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1460 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1461 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1462 if (input_method == NULL)
1201 return false; 1463 return false;
1202 1464
1203 xim = input_method->xim; 1465 xim = input_method->xim;
1466 spot.x = spot.y = -1;
1204 1467
1205 xim_styles = NULL; 1468 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1469 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1470 || !xim_styles || !xim_styles->count_styles)
1208 { 1471 {
1209 display->put_xim (input_method); 1472 im_destroy ();
1210 return false; 1473 return false;
1211 } 1474 }
1212 1475
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1476 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1477
1478 for (int pi = 0; pi < 2; pi++)
1479 {
1480 p = pet[pi];
1481
1482 if (!p)
1483 continue;
1484
1214 s = rxvt_splitcommastring (p); 1485 s = rxvt_splitcommastring (p);
1486
1215 for (i = found = 0; !found && s[i]; i++) 1487 for (i = found = 0; !found && s[i]; i++)
1216 { 1488 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1489 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1490 input_style = (XIMPreeditPosition | XIMStatusNothing);
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1491 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1492 input_style = (XIMPreeditArea | XIMStatusArea);
1221 else if (!STRCMP (s[i], "Root")) 1493 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1494 input_style = (XIMPreeditNothing | XIMStatusNothing);
1495 else if (!strcmp (s[i], "None"))
1496 input_style = (XIMPreeditNone | XIMStatusNone);
1223 1497
1224 for (j = 0; j < xim_styles->count_styles; j++) 1498 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1499 if (input_style == xim_styles->supported_styles[j])
1226 { 1500 {
1501 rxvt_freecommastring (s);
1502
1227 found = 1; 1503 found = 1;
1228 break; 1504 goto foundpet;
1505 }
1506
1229 } 1507 }
1230 }
1231 1508
1232 for (i = 0; s[i]; i++) 1509 rxvt_freecommastring (s);
1233 free (s[i]); 1510 }
1234 1511
1235 free (s); 1512foundpet:
1513
1236 XFree (xim_styles); 1514 XFree (xim_styles);
1237 1515
1238 if (!found) 1516 if (!found)
1239 { 1517 {
1240 display->put_xim (input_method); 1518 im_destroy ();
1241 return false; 1519 return false;
1242 } 1520 }
1243 1521
1244 preedit_attr = status_attr = NULL; 1522 XFontSet fs = 0;
1523 XVaNestedList preedit_attr = 0, status_attr = 0;
1524
1525 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1526 {
1527 // fake us a font-set, please
1528 char **missing_charset_list;
1529 int missing_charset_count;
1530 char *def_string;
1531 char pat[512];
1532
1533 sprintf (pat,
1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1535 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1536 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1537 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1538 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1539 "*",
1540 fheight,
1541 fheight + 1, fheight - 1,
1542 fheight - 2, fheight + 2);
1543
1544 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1545 &missing_charset_list, &missing_charset_count, &def_string);
1546
1547 if (missing_charset_list)
1548 XFreeStringList (missing_charset_list);
1549
1550 if (!fs)
1551 {
1552 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1553 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1554 }
1555 }
1245 1556
1246 if (input_style & XIMPreeditPosition) 1557 if (input_style & XIMPreeditPosition)
1247 { 1558 {
1248 im_set_size (&rect); 1559 im_set_size (rect);
1249 im_set_position (&spot); 1560 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1561 im_set_color (fg, bg);
1251 1562
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1563 preedit_attr = XVaCreateNestedList (0,
1564 XNForeground, fg,
1565 XNBackground, bg,
1566 XNArea, &rect,
1253 XNSpotLocation, &spot, 1567 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1568 XNFontSet, fs,
1256 NULL); 1569 NULL);
1257 } 1570 }
1258 else if (input_style & XIMPreeditArea) 1571 else if (input_style & XIMPreeditArea)
1259 { 1572 {
1260 im_set_color (&fg, &bg); 1573 im_set_color (fg, bg);
1261 1574
1262 /* 1575 /*
1263 * The necessary width of preedit area is unknown 1576 * The necessary width of preedit area is unknown
1264 * until create input context. 1577 * until create input context.
1265 */ 1578 */
1266 needed_rect.width = 0; 1579 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1580 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1581
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1582 preedit_attr = XVaCreateNestedList (0,
1583 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1584 XNBackground, bg,
1585 XNArea, &rect,
1586 XNFontSet, fs,
1587 NULL);
1588 status_attr = XVaCreateNestedList (0,
1589 XNForeground, fg,
1590 XNBackground, bg,
1591 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1592 XNFontSet, fs,
1273 NULL); 1593 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1275 XNForeground, fg, XNBackground, bg,
1276 //XNFontSet, TermWin.fontset,
1277 NULL);
1278 } 1594 }
1279 1595
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1596 Input_Context = XCreateIC (xim,
1597 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1598 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1599 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1600 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1601 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1602 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1603 status_attr, NULL);
1604
1287 if (preedit_attr) XFree (preedit_attr); 1605 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1606 if (status_attr) XFree (status_attr);
1607 if (fs) XFreeFontSet (display->display, fs);
1289 1608
1290 if (Input_Context == NULL) 1609 if (Input_Context == NULL)
1291 { 1610 {
1292 rxvt_print_error ("failed to create input context"); 1611 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1612 im_destroy ();
1294 return false; 1613 return false;
1295 } 1614 }
1296 1615
1297 if (input_style & XIMPreeditArea) 1616 if (input_style & XIMPreeditArea)
1298 IMSetStatusPosition (); 1617 IMSetStatusPosition ();
… …
1302} 1621}
1303 1622
1304void 1623void
1305rxvt_term::im_cb () 1624rxvt_term::im_cb ()
1306{ 1625{
1307 int i, found, had_im; 1626 int i;
1308 const char *p; 1627 const char *p;
1309 char **s; 1628 char **s;
1310 char buf[IMBUFSIZ]; 1629 char buf[IMBUFSIZ];
1311 1630
1631 make_current ();
1632
1312 im_destroy (); 1633 im_destroy ();
1313 1634
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1635 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1636 if (Input_Context)
1316 return; 1637 return;
1317 1638
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1639#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1640 if (rs[Rs_imLocale])
1320 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1641 SET_LOCALE (rs[Rs_imLocale]);
1321#endif 1642#endif
1322 1643
1323 p = rs[Rs_inputMethod]; 1644 p = rs[Rs_inputMethod];
1324 if (p && *p) 1645 if (p && *p)
1325 { 1646 {
1326 bool found = false; 1647 bool found = false;
1327 1648
1328 s = rxvt_splitcommastring (p); 1649 s = rxvt_splitcommastring (p);
1650
1329 for (i = 0; s[i]; i++) 1651 for (i = 0; s[i]; i++)
1330 { 1652 {
1331 if (*s[i]) 1653 if (*s[i])
1332 { 1654 {
1333 STRCPY (buf, "@im="); 1655 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1656 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1657 if (IM_get_IC (buf))
1336 { 1658 {
1337 found = true; 1659 found = true;
1338 break; 1660 break;
1339 } 1661 }
1340 } 1662 }
1341 } 1663 }
1342 for (i = 0; s[i]; i++) 1664
1343 free (s[i]); 1665 rxvt_freecommastring (s);
1344 free (s);
1345 1666
1346 if (found) 1667 if (found)
1347 goto done; 1668 goto done;
1348 } 1669 }
1349 1670
… …
1356 goto done; 1677 goto done;
1357 1678
1358done: 1679done:
1359#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1680#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1360 if (rs[Rs_imLocale]) 1681 if (rs[Rs_imLocale])
1361 setlocale (LC_CTYPE, locale); 1682 SET_LOCALE (locale);
1362#endif 1683#endif
1363} 1684}
1364 1685
1365void 1686void
1366rxvt_term::IMSetStatusPosition () 1687rxvt_term::IMSetStatusPosition ()
1367{ 1688{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1689 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1690 XVaNestedList preedit_attr, status_attr;
1370 1691
1371 if (Input_Context == NULL 1692 if (!Input_Context
1693 || !focus
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1694 || !(input_style & XIMPreeditArea)
1373 || !IMisRunning ()) 1695 || !IMisRunning ())
1374 return; 1696 return;
1375 1697
1376 /* Getting the necessary width of preedit area */ 1698 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1699 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1700 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1701 XFree (status_attr);
1380 1702
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1703 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1704 XFree (needed_rect);
1382 1705
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1706 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1707 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1708
1386 XSetICValues (Input_Context, 1709 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1710 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1711 XNStatusAttributes, status_attr, NULL);
1389 1712
1390 XFree (preedit_attr); 1713 XFree (preedit_attr);
1391 XFree (status_attr); 1714 XFree (status_attr);
1392} 1715}
1393#endif /* USE_XIM */ 1716#endif /* USE_XIM */

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