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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.46 by pcg, Tue Feb 24 22:28:42 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring> 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
48 55
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
49static char curlocale[128]; 68static char curlocale[128], savelocale[128];
50 69
51void 70bool
52rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
53{ 72{
54 if (locale && STRNCMP (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
55 { 74 return false;
75
56 STRNCPY (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
58 } 78 return true;
59} 79}
60 80
61void * 81void
62rxvt_term::operator new (size_t s) 82rxvt_push_locale (const char *locale)
63{ 83{
64 void *p = malloc (s); 84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
65 87
66 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
67 return p; 153 return len;
68}
69 154
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 155}
156#endif
75 157
76rxvt_term::rxvt_term () 158rxvt_term::rxvt_term ()
77 : 159 :
160#if TRANSPARENT
78 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
79 termwin_ev (this, &rxvt_term::x_cb), 190 termwin_ev (this, &rxvt_term::x_cb),
80 vt_ev (this, &rxvt_term::x_cb), 191 vt_ev (this, &rxvt_term::x_cb),
81#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb),
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif
93#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb),
95#endif
96#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb),
98#endif
99 check_ev (this, &rxvt_term::check_cb), 192 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb),
100 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
101 pty_ev (this, &rxvt_term::pty_cb), 195 pty_ev (this, &rxvt_term::pty_cb),
102 incr_ev (this, &rxvt_term::incr_cb) 196 incr_ev (this, &rxvt_term::incr_cb)
103{ 197{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106 199
107rxvt_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 ()
108{ 213{
109 if (cmd_fd >= 0) 214 if (cmd_pid)
110 close (cmd_fd); 215 kill (-cmd_pid, SIGHUP);
111 216
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT 217#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
117#endif 219#endif
118 220
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
119 delete TermWin.fontset; 237 delete fontset[0];
120 238
121 if (display) 239 if (display)
122 { 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
123#if defined(MENUBAR) && (MENUBAR_MAX > 1) 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
124 delete menuBar.drawable; 278 delete menuBar.drawable;
125 //if (menuBar.win) 279 //if (menuBar.win)
126 // XDestroyWindow (display->display, menuBar.win); 280 // XDestroyWindow (disp, menuBar.win);
127#endif 281#endif
128 delete TermWin.drawable; 282 delete drawable;
129 // destroy all windows 283 // destroy all windows
130 if (TermWin.parent[0]) 284 if (parent[0])
131 XDestroyWindow (display->display, TermWin.parent[0]); 285 XDestroyWindow (disp, parent[0]);
132 } 286 }
133 287
134 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
135 289 delete pix_colors_focused;
136 delete PixColors; 290#if OFF_FOCUS_FADING
291 delete pix_colors_unfocused;
292#endif
137 293
138 displays.put (display); 294 displays.put (display);
139 295
140 scr_release (); 296 scr_release ();
141 297
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(!)
142 free (env_windowid); 304 free (env_windowid);
143 free (env_display); 305 free (env_display);
144 free (env_term); 306 free (env_term);
145 free (env_colorfgbg); 307 free (env_colorfgbg);
146 free (locale); 308 free (locale);
147 free (codeset); 309 free (v_buffer);
310 free (incr_buf);
148 311
149 delete envv; 312 delete envv;
150 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 ();
151} 327}
152 328
153void 329void
154rxvt_term::destroy () 330rxvt_term::destroy ()
155{ 331{
332 if (destroy_ev.active)
333 return;
334
335#if ENABLE_OVERLAY
336 scr_overlay_off ();
337#endif
338
156 if (display) 339 if (display)
157 { 340 {
341#if USE_XIM
342 im_ev.stop (display);
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
158 rootwin_ev.stop (display); 351 rootwin_ev.stop (display);
352#endif
353 incr_ev.stop ();
159 termwin_ev.stop (display); 354 termwin_ev.stop (display);
160 vt_ev.stop (display); 355 vt_ev.stop (display);
161#ifdef USE_XIM
162 im_destroy ();
163 im_ev.stop (display);
164#endif
165#ifdef HAVE_SCROLLBARS
166 scrollbar_ev.stop (display);
167#endif
168#ifdef MENUBAR
169 menubar_ev.stop (display);
170#endif
171 } 356 }
172 357
173 check_ev.stop (); 358 check_ev.stop ();
174 pty_ev.stop (); 359 pty_ev.stop ();
175#ifdef CURSOR_BLINK 360#ifdef CURSOR_BLINK
176 cursor_blink_ev.stop (); 361 cursor_blink_ev.stop ();
177#endif 362#endif
178#ifdef TEXT_BLINK 363#ifdef TEXT_BLINK
179 text_blink_ev.stop (); 364 text_blink_ev.stop ();
180#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
181#ifdef POINTER_BLANK 372#ifdef POINTER_BLANK
182 pointer_ev.stop (); 373 pointer_ev.stop ();
183#endif 374#endif
184 375
185 destroy_ev.start (0); 376 destroy_ev.start (0);
186} 377}
187 378
188void 379void
189rxvt_term::destroy_cb (time_watcher &w) 380rxvt_term::destroy_cb (time_watcher &w)
190{ 381{
191 SET_R (this); 382 make_current ();
192 383
193 delete this; 384 delete this;
194} 385}
195 386
196/*----------------------------------------------------------------------*/ 387/*----------------------------------------------------------------------*/
197/* rxvt_init () */ 388/*
198/* LIBPROTO */ 389 * Exit gracefully, clearing the utmp entry and restoring tty attributes
199rxvt_t 390 * TODO: if debugging, this should free up any known resources if we can
200rxvt_init (int argc, const char *const *argv) 391 */
201{ 392static XErrorHandler old_xerror_handler;
202 SET_R (new rxvt_term);
203 393
204 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);
205 { 422 }
206 delete GET_R; 423 if ((event->error_code == BadWindow) ||
207 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);
208 } 443 }
209 444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
210 return GET_R; 445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
211} 447}
448#endif
212 449
450int
213static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 451rxvt_xerror_handler (Display *display, XErrorEvent *event)
214
215void
216rxvt_init_signals ()
217{ 452{
218 /* install exit handler for cleanup */ 453 if (GET_R->allowedxerror == -1)
219#if 0 454 GET_R->allowedxerror = event->error_code;
220#ifdef HAVE_ATEXIT 455 else
221 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);
222#else 461#else
462 old_xerror_handler (display, event);
223#endif 463#endif
224#endif 464 }
225 465
226 struct sigaction sa; 466 return 0;
227
228 sigfillset (&sa.sa_mask);
229 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
230 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
231 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
232 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
233 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
234 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
235 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
236
237 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
238 /* signal (SIGURG, SIG_DFL); */
239
240 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
241 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
242} 467}
243 468
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/*----------------------------------------------------------------------*/
244bool 479bool
245rxvt_term::init (int argc, const char *const *argv) 480rxvt_term::init (int argc, const char *const *argv)
246{ 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
247 /* 626 /*
248 * Save and then give up any super-user privileges 627 * Save and then give up any super-user privileges
249 * 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.
250 * We should only need to be root in these cases: 629 * We should only need to be root in these cases:
251 * 1. write utmp entries on some systems 630 * 1. write utmp entries on some systems
252 * 2. chown tty on some systems 631 * 2. chown tty on some systems
253 */ 632 */
254 privileges (SAVE); 633 rxvt_privileges (SAVE);
255 privileges (IGNORE); 634 rxvt_privileges (IGNORE);
256 635
257 init_secondary (); 636 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN);
258 638
259 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);
260 642
261 set_locale (""); 643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
644 /* signal (SIGURG, SIG_DFL); */
262 645
263#if MENUBAR_MAX 646 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
264 menubar_read (rs[Rs_menu]); 647 // TODO: handle this with exceptions and tolerate the memory loss
265#endif 648 XSetIOErrorHandler (rxvt_xioerror_handler);
266#ifdef HAVE_SCROLLBARS
267 if (Options & Opt_scrollBar)
268 scrollBar.setIdle (); /* set existence for size calculations */
269#endif
270 649
271 create_windows (argc, argv); 650 XrmInitialize ();
272
273 init_xlocale ();
274
275 scr_reset (); /* initialize screen */
276
277#if 0
278 XSynchronize (display->display, True);
279#endif
280
281#ifdef HAVE_SCROLLBARS
282 if (Options & Opt_scrollBar)
283 resize_scrollbar (); /* create and map scrollbar */
284#endif
285#if (MENUBAR_MAX)
286 if (menubar_visible ())
287 XMapWindow (display->display, menuBar.win);
288#endif
289#ifdef TRANSPARENT
290 if (Options & Opt_transparent)
291 {
292 XSelectInput (display->display, display->root, PropertyChangeMask);
293 check_our_parents ();
294 }
295#endif
296
297 rootwin_ev.start (display, display->root);
298
299 XMapWindow (display->display, TermWin.vt);
300 XMapWindow (display->display, TermWin.parent[0]);
301
302 init_command (cmd_argv);
303
304 pty_ev.start (cmd_fd, EVENT_READ);
305
306 check_ev.start ();
307
308 return true;
309}
310
311/* ------------------------------------------------------------------------- *
312 * SIGNAL HANDLING & EXIT HANDLER *
313 * ------------------------------------------------------------------------- */
314/*
315 * Catch a SIGCHLD signal and exit if the direct child has died
316 */
317/* ARGSUSED */
318/* EXTPROTO */
319RETSIGTYPE
320rxvt_Child_signal (int sig __attribute__ ((unused)))
321{
322 int pid, save_errno = errno;
323 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
324 ;
325 errno = save_errno;
326
327#if 0
328 if (pid == cmd_pid)
329 exit (EXIT_SUCCESS);
330#endif
331}
332
333/*
334 * Catch a fatal signal and tidy up before quitting
335 */
336/* EXTPROTO */
337RETSIGTYPE
338rxvt_Exit_signal (int sig)
339{
340 signal (sig, SIG_DFL);
341#ifdef DEBUG_CMD
342 rxvt_print_error ("signal %d", sig);
343#endif
344 rxvt_clean_exit ();
345 kill (getpid (), sig);
346}
347
348/* INTPROTO */
349int
350rxvt_xerror_handler (Display *display, XErrorEvent *event)
351{
352 if (GET_R->allowedxerror == -1)
353 GET_R->allowedxerror = event->error_code;
354 else
355 {
356 old_xerror_handler (display, event);
357 GET_R->destroy ();
358 }
359
360 return 0;
361}
362
363/*----------------------------------------------------------------------*/
364/*
365 * Exit gracefully, clearing the utmp entry and restoring tty attributes
366 * TODO: if debugging, this should free up any known resources if we can
367 */
368/* EXTPROTO */
369void
370rxvt_clean_exit ()
371{
372 // TODO: rxvtd should clean up all ressources
373 if (GET_R)
374 GET_R->destroy ();
375} 651}
376 652
377/* ------------------------------------------------------------------------- * 653/* ------------------------------------------------------------------------- *
378 * MEMORY ALLOCATION WRAPPERS * 654 * MEMORY ALLOCATION WRAPPERS *
379 * ------------------------------------------------------------------------- */ 655 * ------------------------------------------------------------------------- */
380/* EXTPROTO */ 656void *
381void *
382rxvt_malloc (size_t size) 657rxvt_malloc (size_t size)
383{ 658{
384 void *p;
385
386 p = malloc (size); 659 void *p = malloc (size);
660
387 if (p) 661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
388 return p; 664 return p;
389
390 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit ();
392 exit (EXIT_FAILURE);
393 /* NOTREACHED */
394} 665}
395 666
396/* EXTPROTO */ 667void *
397void *
398rxvt_calloc (size_t number, size_t size) 668rxvt_calloc (size_t number, size_t size)
399{ 669{
400 void *p;
401
402 p = calloc (number, size); 670 void *p = calloc (number, size);
671
403 if (p) 672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
404 return p; 675 return p;
405
406 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
407 rxvt_clean_exit ();
408 exit (EXIT_FAILURE);
409 /* NOTREACHED */
410} 676}
411 677
412/* EXTPROTO */
413void * 678void *
414rxvt_realloc (void *ptr, size_t size) 679rxvt_realloc (void *ptr, size_t size)
415{ 680{
416 void *p;
417
418 if (ptr)
419 p = realloc (ptr, size); 681 void *p = realloc (ptr, size);
420 else 682
421 p = malloc (size);
422 if (p) 683 if (!p)
684 rxvt_fatal ("memory allocation failure. aborting.\n");
685
423 return p; 686 return p;
424
425 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
426 rxvt_clean_exit ();
427 exit (EXIT_FAILURE);
428 /* NOTREACHED */
429} 687}
430 688
431/* ------------------------------------------------------------------------- * 689/* ------------------------------------------------------------------------- *
432 * PRIVILEGED OPERATIONS * 690 * PRIVILEGED OPERATIONS *
433 * ------------------------------------------------------------------------- */ 691 * ------------------------------------------------------------------------- */
434/* take care of suid/sgid super-user (root) privileges */ 692/* take care of suid/sgid super-user (root) privileges */
435void 693void
436rxvt_term::privileges (int mode) 694rxvt_privileges (rxvt_privaction action)
437{ 695{
438#if ! defined(__CYGWIN32__) 696#if ! defined(__CYGWIN32__)
439# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 697# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
440 /* setreuid () is the poor man's setuid (), seteuid () */ 698 /* setreuid () is the poor man's setuid (), seteuid () */
441# define seteuid(a) setreuid(-1, (a)) 699# define seteuid(a) setreuid(-1, (a))
442# define setegid(a) setregid(-1, (a)) 700# define setegid(a) setregid(-1, (a))
443# define HAVE_SETEUID 701# define HAVE_SETEUID
444# endif 702# endif
445# ifdef HAVE_SETEUID 703# ifdef HAVE_SETEUID
446 switch (mode) 704 switch (action)
447 { 705 {
448 case IGNORE: 706 case IGNORE:
449 /* 707 /*
450 * 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
451 * back to root later, as required 709 * back to root later, as required
452 */ 710 */
711 setegid (getgid ());
453 seteuid (getuid ()); 712 seteuid (getuid ());
454 setegid (getgid ());
455 break; 713 break;
456 case SAVE: 714 case SAVE:
457 euid = geteuid ();
458 egid = getegid (); 715 saved_egid = getegid ();
716 saved_euid = geteuid ();
459 break; 717 break;
460 case RESTORE: 718 case RESTORE:
461 seteuid (euid);
462 setegid (egid); 719 setegid (saved_egid);
720 seteuid (saved_euid);
463 break; 721 break;
464 } 722 }
465# else 723# else
466 switch (mode) 724 switch (action)
467 { 725 {
468 case IGNORE: 726 case IGNORE:
727 setgid (getgid ());
469 setuid (getuid ()); 728 setuid (getuid ());
470 setgid (getgid ());
471 /* FALLTHROUGH */ 729 /* FALLTHROUGH */
472 case SAVE: 730 case SAVE:
473 /* FALLTHROUGH */ 731 /* FALLTHROUGH */
474 case RESTORE: 732 case RESTORE:
475 break; 733 break;
… …
478#endif 736#endif
479} 737}
480 738
481#ifdef UTMP_SUPPORT 739#ifdef UTMP_SUPPORT
482void 740void
483rxvt_term::privileged_utmp (char action) 741rxvt_term::privileged_utmp (rxvt_privaction action)
484{ 742{
485 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 743 if (OPTION (Opt_utmpInhibit)
486 action, next_utmp_action, getpid ())); 744 || !pty.name || !*pty.name)
487 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
488 || (Options & Opt_utmpInhibit)
489 || ttydev == NULL || *ttydev == '\0')
490 return; 745 return;
491 746
492 privileges (RESTORE); 747 rxvt_privileges (RESTORE);
748
493 if (action == SAVE) 749 if (action == SAVE)
494 {
495 next_utmp_action = RESTORE;
496 makeutent (ttydev, rs[Rs_display_name]); 750 makeutent (pty.name, rs[Rs_display_name]);
497 }
498 else 751 else
499 { /* action == RESTORE */
500 next_utmp_action = IGNORE;
501 cleanutent (); 752 cleanutent ();
502 } 753
503 privileges (IGNORE); 754 rxvt_privileges (IGNORE);
504}
505#endif
506
507#ifndef NO_SETOWNER_TTYDEV
508void
509rxvt_term::privileged_ttydev (char action)
510{
511 D_MAIN ((stderr,
512 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
513 action, next_tty_action, getpid ()));
514 if (next_tty_action != action || (action != SAVE && action != RESTORE)
515 || ttydev == NULL || *ttydev == '\0')
516 return;
517
518 privileges (RESTORE);
519
520 if (action == SAVE)
521 {
522 next_tty_action = RESTORE;
523# ifndef RESET_TTY_TO_COMMON_DEFAULTS
524 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
525 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
526 next_tty_action = IGNORE;
527 else
528# endif
529
530 {
531 chown (ttydev, getuid (), ttygid); /* fail silently */
532 chmod (ttydev, ttymode);
533# ifdef HAVE_REVOKE
534 revoke (ttydev);
535# endif
536
537 }
538 }
539 else
540 { /* action == RESTORE */
541 next_tty_action = IGNORE;
542# ifndef RESET_TTY_TO_COMMON_DEFAULTS
543 chmod (ttydev, ttyfd_stat.st_mode);
544 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
545# else
546 chmod (ttydev,
547 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
548 chown (ttydev, 0, 0);
549# endif
550
551 }
552
553 privileges (IGNORE);
554
555# ifndef RESET_TTY_TO_COMMON_DEFAULTS
556 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
557 action == RESTORE ? "Restoring" : (action ==
558 SAVE ? "Saving" :
559 "UNKNOWN ERROR for"), ttydev,
560 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
561 ttyfd_stat.st_gid));
562# endif
563} 755}
564#endif 756#endif
565 757
566/*----------------------------------------------------------------------*/ 758/*----------------------------------------------------------------------*/
567/* 759/*
568 * window size/position calculcations for XSizeHint and other storage. 760 * window size/position calculcations for XSizeHint and other storage.
569 * if width/height are non-zero then override calculated width/height 761 * if width/height are non-zero then override calculated width/height
570 */ 762 */
571void 763void
572rxvt_term::window_calc (unsigned int width, unsigned int height) 764rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
573{ 765{
574 short recalc_x, recalc_y; 766 short recalc_x, recalc_y;
575 int x, y, sb_w, mb_h, flags; 767 int x, y, sb_w, mb_h, flags;
576 unsigned int w, h; 768 unsigned int w, h;
577 unsigned int max_width, max_height; 769 unsigned int max_width, max_height;
770 dDisp;
578 771
579 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",
580 TermWin.ncol, TermWin.nrow, szHint.width, 773 ncol, nrow, szHint.width, szHint.height));
581 szHint.height)); 774
582 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 775 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
583 szHint.win_gravity = NorthWestGravity; 776 szHint.win_gravity = NorthWestGravity;
584 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 777 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
585 778
586 recalc_x = recalc_y = 0; 779 recalc_x = recalc_y = 0;
587 flags = 0; 780 flags = 0;
781
588 if (!parsed_geometry) 782 if (!parsed_geometry)
589 { 783 {
590 parsed_geometry = 1; 784 parsed_geometry = 1;
785
591 if (rs[Rs_geometry]) 786 if (rs[Rs_geometry])
592 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 787 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
788
593 if (flags & WidthValue) 789 if (flags & WidthValue)
594 { 790 {
595 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 791 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
596 szHint.flags |= USSize; 792 szHint.flags |= USSize;
597 } 793 }
794
598 if (flags & HeightValue) 795 if (flags & HeightValue)
599 { 796 {
600 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 797 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
601 szHint.flags |= USSize; 798 szHint.flags |= USSize;
602 } 799 }
800
603 if (flags & XValue) 801 if (flags & XValue)
604 { 802 {
605 szHint.x = x; 803 szHint.x = x;
606 szHint.flags |= USPosition; 804 szHint.flags |= USPosition;
805
607 if (flags & XNegative) 806 if (flags & XNegative)
608 { 807 {
609 recalc_x = 1; 808 recalc_x = 1;
610 szHint.win_gravity = NorthEastGravity; 809 szHint.win_gravity = NorthEastGravity;
611 } 810 }
612 } 811 }
812
613 if (flags & YValue) 813 if (flags & YValue)
614 { 814 {
615 szHint.y = y; 815 szHint.y = y;
616 szHint.flags |= USPosition; 816 szHint.flags |= USPosition;
817
617 if (flags & YNegative) 818 if (flags & YNegative)
618 { 819 {
619 recalc_y = 1; 820 recalc_y = 1;
821
620 if (szHint.win_gravity == NorthEastGravity) 822 if (szHint.win_gravity == NorthEastGravity)
621 szHint.win_gravity = SouthEastGravity; 823 szHint.win_gravity = SouthEastGravity;
622 else 824 else
623 szHint.win_gravity = SouthWestGravity; 825 szHint.win_gravity = SouthWestGravity;
624 } 826 }
625 } 827 }
626 } 828 }
829
627 /* TODO: BOUNDS */ 830 /* TODO: BOUNDS */
628 TermWin.width = TermWin.ncol * TermWin.fwidth; 831 width = ncol * fwidth;
629 TermWin.height = TermWin.nrow * TermWin.fheight; 832 height = nrow * fheight;
630 max_width = MAX_COLS * TermWin.fwidth; 833 max_width = MAX_COLS * fwidth;
631 max_height = MAX_ROWS * TermWin.fheight; 834 max_height = MAX_ROWS * fheight;
632 835
633 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 836 szHint.base_width = szHint.base_height = 2 * int_bwidth;
634 837
635 sb_w = mb_h = 0; 838 sb_w = mb_h = 0;
636 window_vt_x = window_vt_y = 0; 839 window_vt_x = window_vt_y = int_bwidth;
840
637 if (scrollbar_visible ()) 841 if (scrollbar_visible ())
638 { 842 {
639 sb_w = scrollbar_TotalWidth (); 843 sb_w = scrollbar_TotalWidth ();
640 szHint.base_width += sb_w; 844 szHint.base_width += sb_w;
641 if (! (Options & Opt_scrollBar_right)) 845 if (!OPTION (Opt_scrollBar_right))
642 window_vt_x = sb_w; 846 window_vt_x += sb_w;
643 } 847 }
848
644 if (menubar_visible ()) 849 if (menubar_visible ())
645 { 850 {
646 mb_h = menuBar_TotalHeight (); 851 mb_h = menuBar_TotalHeight ();
647 szHint.base_height += mb_h; 852 szHint.base_height += mb_h;
648 window_vt_y = mb_h; 853 window_vt_y += mb_h;
649 } 854 }
855
650 szHint.width_inc = TermWin.fwidth; 856 szHint.width_inc = fwidth;
651 szHint.height_inc = TermWin.fheight; 857 szHint.height_inc = fheight;
652 szHint.min_width = szHint.base_width + szHint.width_inc; 858 szHint.min_width = szHint.base_width + szHint.width_inc;
653 szHint.min_height = szHint.base_height + szHint.height_inc; 859 szHint.min_height = szHint.base_height + szHint.height_inc;
654 860
655 if (width && width - szHint.base_width < max_width) 861 if (newwidth && newwidth - szHint.base_width < max_width)
656 { 862 {
657 szHint.width = width; 863 szHint.width = newwidth;
658 TermWin.width = width - szHint.base_width; 864 width = newwidth - szHint.base_width;
659 } 865 }
660 else 866 else
661 { 867 {
662 MIN_IT (TermWin.width, max_width); 868 min_it (width, max_width);
663 szHint.width = szHint.base_width + TermWin.width; 869 szHint.width = szHint.base_width + width;
664 } 870 }
871
665 if (height && height - szHint.base_height < max_height) 872 if (newheight && newheight - szHint.base_height < max_height)
666 { 873 {
667 szHint.height = height; 874 szHint.height = newheight;
668 TermWin.height = height - szHint.base_height; 875 height = newheight - szHint.base_height;
669 } 876 }
670 else 877 else
671 { 878 {
672 MIN_IT (TermWin.height, max_height); 879 min_it (height, max_height);
673 szHint.height = szHint.base_height + TermWin.height; 880 szHint.height = szHint.base_height + height;
674 } 881 }
882
675 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 883 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
676 window_sb_x = szHint.width - sb_w; 884 window_sb_x = szHint.width - sb_w;
677 885
678 if (recalc_x) 886 if (recalc_x)
679 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 887 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
680 - szHint.width - 2 * TermWin.ext_bwidth);
681 if (recalc_y) 888 if (recalc_y)
682 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 889 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
683 - szHint.height - 2 * TermWin.ext_bwidth);
684 890
685 TermWin.ncol = TermWin.width / TermWin.fwidth; 891 ncol = width / fwidth;
686 TermWin.nrow = TermWin.height / TermWin.fheight; 892 nrow = height / fheight;
687 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",
688 TermWin.ncol, TermWin.nrow, szHint.width, 894 ncol, nrow, szHint.width,
689 szHint.height)); 895 szHint.height));
690 return; 896 return;
691} 897}
692 898
693/*----------------------------------------------------------------------*/ 899/*----------------------------------------------------------------------*/
… …
696 * Called after a window size change. 902 * Called after a window size change.
697 */ 903 */
698void 904void
699rxvt_term::tt_winch () 905rxvt_term::tt_winch ()
700{ 906{
907 if (pty.pty < 0)
908 return;
909
701 struct winsize ws; 910 struct winsize ws;
702 911
703 if (cmd_fd < 0)
704 return;
705
706 ws.ws_col = TermWin.ncol; 912 ws.ws_col = ncol;
707 ws.ws_row = TermWin.nrow; 913 ws.ws_row = nrow;
708 ws.ws_xpixel = ws.ws_ypixel = 0; 914 ws.ws_xpixel = width;
709#ifndef DEBUG_SIZE 915 ws.ws_ypixel = height;
710 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 916 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
711#else 917
712 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 918#if 0
713 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 919 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
714# ifdef SIGWINCH
715 else if (cmd_pid) /* force through to the command */ 920 if (cmd_pid) /* force through to the command */
716 kill (cmd_pid, SIGWINCH); 921 kill (-cmd_pid, SIGWINCH);
717# endif
718#endif 922#endif
719} 923}
720 924
721/*----------------------------------------------------------------------*/ 925/*----------------------------------------------------------------------*/
722/* rxvt_change_font () - Switch to a new font */ 926/* set_fonts () - load and set the various fonts
723/* 927 *
724 * init = 1 - initialize 928 * init = 1 - initialize
725 * 929 *
726 * fontname == FONT_UP - switch to bigger font 930 * fontname == FONT_UP - switch to bigger font
727 * fontname == FONT_DN - switch to smaller font 931 * fontname == FONT_DN - switch to smaller font
728 */ 932 */
729bool 933bool
730rxvt_term::change_font (const char *fontname) 934rxvt_term::set_fonts ()
731{ 935{
732 if (fontname == FONT_UP)
733 {
734 // TODO
735 }
736 else if (fontname == FONT_DN)
737 {
738 // TODO
739 }
740 else
741 {
742 rxvt_fontset *fs = new rxvt_fontset (this); 936 rxvt_fontset *fs = new rxvt_fontset (this);
937 rxvt_fontprop prop;
743 938
744 if (fs && fs->populate (fontname ? fontname : "fixed")) 939 if (!fs
940 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
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
745 { 972 {
746 delete TermWin.fontset; 973 fontset[style] = fs = new rxvt_fontset (this);
747 TermWin.fontset = fs; 974 rxvt_fontprop prop2 = prop;
748 TermWin.fwidth = fs->base_font ()->width;
749 TermWin.fheight = fs->base_font ()->height;
750 TermWin.fbase = fs->base_font ()->ascent;
751 975
752 if (TermWin.parent[0]) 976 if (res)
977 prop2.weight = prop2.slant = rxvt_fontprop::unset;
978 else
753 { 979 {
754 resize_all_windows (0, 0, 0); 980 res = fontset[0]->fontdesc;
755 scr_remap_chars (); 981
756 scr_touch (true); 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;
757 } 984 }
758 985
759 return true; 986 fs->populate (res);
987 fs->set_prop (prop2);
760 } 988 }
989#else
990 fontset[style] = fontset[0];
991#endif
992 }
993
994 if (parent[0])
761 } 995 {
996 resize_all_windows (0, 0, 0);
997 scr_remap_chars ();
998 scr_touch (true);
999 }
762 1000
763 return false; 1001 return true;
764} 1002}
765 1003
766bool 1004void rxvt_term::set_string_property (Atom prop, const char *str, int len)
767rxvt_term::font_up_down (int n, int direction)
768{ 1005{
769 return false; 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);
770} 1022}
771 1023
772/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
773/*----------------------------------------------------------------------*/ 1025/*----------------------------------------------------------------------*/
774/* xterm sequences - title, iconName, color (exptl) */ 1026/* xterm sequences - title, iconName, color (exptl) */
775void 1027void
776rxvt_term::set_title (const char *str) 1028rxvt_term::set_title (const char *str)
777{ 1029{
778#ifndef SMART_WINDOW_TITLE 1030 set_string_property (XA_WM_NAME, str);
779 XStoreName (display->display, TermWin.parent[0], str); 1031#if ENABLE_EWMH
780#else 1032 set_utf8_property (xa[XA_NET_WM_NAME], str);
781 char *name;
782
783 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
784 name = NULL;
785 if (name == NULL || STRCMP (name, str))
786 XStoreName (display->display, TermWin.parent[0], str);
787 if (name)
788 XFree (name);
789#endif 1033#endif
790} 1034}
791 1035
792void 1036void
793rxvt_term::set_iconName (const char *str) 1037rxvt_term::set_icon_name (const char *str)
794{ 1038{
795#ifndef SMART_WINDOW_TITLE 1039 set_string_property (XA_WM_ICON_NAME, str);
796 XSetIconName (display->display, TermWin.parent[0], str); 1040#if ENABLE_EWMH
797#else 1041 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
798 char *name;
799
800 if (XGetIconName (display->display, TermWin.parent[0], &name))
801 name = NULL;
802 if (name == NULL || STRCMP (name, str))
803 XSetIconName (display->display, TermWin.parent[0], str);
804 if (name)
805 XFree (name);
806#endif 1042#endif
807} 1043}
808 1044
809#ifdef XTERM_COLOR_CHANGE 1045#ifdef XTERM_COLOR_CHANGE
810void 1046void
… …
818 1054
819 /* handle color aliases */ 1055 /* handle color aliases */
820 if (isdigit (*color)) 1056 if (isdigit (*color))
821 { 1057 {
822 i = atoi (color); 1058 i = atoi (color);
1059
823 if (i >= 8 && i <= 15) 1060 if (i >= 8 && i <= 15)
824 { /* bright colors */ 1061 { /* bright colors */
825 i -= 8; 1062 i -= 8;
826# ifndef NO_BRIGHTCOLOR
827 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1063 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
828 SET_PIXCOLOR (idx); 1064 SET_PIXCOLOR (idx);
829 goto Done; 1065 goto done;
830# endif
831
832 } 1066 }
1067
833 if (i >= 0 && i <= 7) 1068 if (i >= 0 && i <= 7)
834 { /* normal colors */ 1069 { /* normal colors */
835 PixColors[idx] = PixColors[minCOLOR + i]; 1070 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
836 SET_PIXCOLOR (idx); 1071 SET_PIXCOLOR (idx);
837 goto Done; 1072 goto done;
838 } 1073 }
839 } 1074 }
1075
840 if (!rXParseAllocColor (& xcol, color)) 1076 if (!rXParseAllocColor (&xcol, color))
841 return; 1077 return;
1078
842 /* XStoreColor (display->display, XCMAP, XColor*); */ 1079 /* XStoreColor (display->display, display->cmap, XColor*); */
843 1080
844 /* 1081 /*
845 * 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,
846 * so just keep gobbling up the colormap 1083 * so just keep gobbling up the colormap
847 */ 1084 */
848# if 0 1085# if 0
849 for (i = Color_Black; i <= Color_White; i++) 1086 for (i = Color_Black; i <= Color_White; i++)
850 if (PixColors[idx] == PixColors[i]) 1087 if (pix_colors[idx] == pix_colors[i])
851 break; 1088 break;
852 if (i > Color_White) 1089 if (i > Color_White)
853 { 1090 {
854 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1091 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
855 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1092 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
856 DisplayPlanes (display->display, display->screen)); 1093 DisplayPlanes (display->display, display->screen));
857 } 1094 }
858# endif 1095# endif
859 1096
860 PixColors[idx] = xcol; 1097 pix_colors_focused[idx] = xcol;
861 SET_PIXCOLOR (idx); 1098 SET_PIXCOLOR (idx);
862 1099
863 /* XSetWindowAttributes attr; */ 1100 /* XSetWindowAttributes attr; */
864 /* Cursor cursor; */ 1101 /* Cursor cursor; */
865Done: 1102done:
866 if (idx == Color_bg && ! (Options & Opt_transparent))
867 XSetWindowBackground (display->display, TermWin.vt,
868 PixColors[Color_bg]);
869 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
870 /* handle Color_BD, scrollbar background, etc. */ 1109 /*TODO: handle Color_BD, scrollbar background, etc. */
871 1110
872 set_colorfgbg ();
873 recolour_cursor (); 1111 recolour_cursor ();
874 /* the only reasonable way to enforce a clean update */ 1112 scr_recolour ();
875 scr_poweron ();
876} 1113}
877 1114
878#else 1115#else
879# define set_window_color (idx,color) ((void)0) 1116# define set_window_color (idx,color) ((void)0)
880#endif /* XTERM_COLOR_CHANGE */ 1117#endif /* XTERM_COLOR_CHANGE */
881 1118
882void 1119void
883rxvt_term::recolour_cursor () 1120rxvt_term::recolour_cursor ()
884{ 1121{
885#if TODO
886 rxvt_color xcol[2]; 1122 XColor xcol[2];
887 1123
888 xcol[0] = PixColors[Color_pointer]; 1124 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
889 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
890 XQueryColors (display->display, XCMAP, xcol, 2); 1131 XQueryColors (display->display, display->cmap, xcol, 2);
891 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1132 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
892#endif
893} 1133}
894 1134
895/*----------------------------------------------------------------------*/ 1135/*----------------------------------------------------------------------*/
896/* 1136/*
897 * 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
898 */ 1138 */
899void 1139void
900rxvt_term::set_colorfgbg () 1140rxvt_term::set_colorfgbg ()
901{ 1141{
902 unsigned int i; 1142 unsigned int i;
903 const char *xpmb = "\0"; 1143 const char *xpmb = "\0";
904 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1144 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
905 1145
906 env_colorfgbg =
907 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1146 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
908 STRCPY (fstr, "default"); 1147 strcpy (fstr, "default");
909 STRCPY (bstr, "default"); 1148 strcpy (bstr, "default");
910 for (i = Color_Black; i <= Color_White; i++) 1149 for (i = Color_Black; i <= Color_White; i++)
911 if (PixColors[Color_fg] == PixColors[i]) 1150 if (pix_colors[Color_fg] == pix_colors[i])
912 { 1151 {
913 sprintf (fstr, "%d", (i - Color_Black)); 1152 sprintf (fstr, "%d", (i - Color_Black));
914 break; 1153 break;
915 } 1154 }
1155
916 for (i = Color_Black; i <= Color_White; i++) 1156 for (i = Color_Black; i <= Color_White; i++)
917 if (PixColors[Color_bg] == PixColors[i]) 1157 if (pix_colors[Color_bg] == pix_colors[i])
918 { 1158 {
919 sprintf (bstr, "%d", (i - Color_Black)); 1159 sprintf (bstr, "%d", (i - Color_Black));
920#ifdef XPM_BACKGROUND 1160#ifdef XPM_BACKGROUND
921 xpmb = "default;"; 1161 xpmb = "default;";
922#endif 1162#endif
923 break; 1163 break;
924 } 1164 }
925 1165
926 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1166 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
927
928#ifndef NO_BRIGHTCOLOR
929 colorfgbg = DEFAULT_RSTYLE;
930 for (i = minCOLOR; i <= maxCOLOR; i++)
931 {
932 if (PixColors[Color_fg] == PixColors[i])
933 colorfgbg = SET_FGCOLOR (colorfgbg, i);
934 if (PixColors[Color_bg] == PixColors[i])
935 colorfgbg = SET_BGCOLOR (colorfgbg, i);
936 }
937#endif
938} 1167}
939 1168
940/*----------------------------------------------------------------------*/ 1169/*----------------------------------------------------------------------*/
941/*
942 * Colour determination for low colour displays, routine from
943 * Hans de Goede <hans@highrise.nl>
944 */
945 1170
946int 1171int
947rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1172rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
948{ 1173{
949 if (!screen_in_out->set (display, colour)) 1174 if (!screen_in_out->set (display, colour))
950 { 1175 {
951 rxvt_print_error ("can't allocate colour: %s", colour); 1176 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
952 return false; 1177 return false;
953 } 1178 }
954 1179
955 return true; 1180 return true;
956} 1181}
957 1182
958/* -------------------------------------------------------------------- * 1183/* -------------------------------------------------------------------- *
959 * - WINDOW RESIZING - * 1184 * - WINDOW RESIZING - *
960 * -------------------------------------------------------------------- */ 1185 * -------------------------------------------------------------------- */
961void 1186void
962rxvt_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)
963{ 1188{
964 int fix_screen; 1189 int fix_screen;
965
966#ifdef SMART_RESIZE
967 int old_width = szHint.width, old_height = szHint.height; 1190 int old_width = szHint.width, old_height = szHint.height;
968#endif 1191 dDisp;
969 1192
970 window_calc (width, height); 1193 window_calc (newwidth, newheight);
971 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1194 XSetWMNormalHints (disp, parent[0], &szHint);
1195
972 if (!ignoreparent) 1196 if (!ignoreparent)
973 { 1197 {
974#ifdef SMART_RESIZE 1198#ifdef SMART_RESIZE
975 /* 1199 /*
976 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1200 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
979 int x, y, x1, y1; 1203 int x, y, x1, y1;
980 int dx, dy; 1204 int dx, dy;
981 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1205 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
982 Window unused_cr; 1206 Window unused_cr;
983 1207
984 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1208 XTranslateCoordinates (disp, parent[0], display->root,
985 0, 0, &x, &y, &unused_cr); 1209 0, 0, &x, &y, &unused_cr);
986 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1210 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
987 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1211 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
988 /* 1212 /*
989 * 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
990 * our position for handles and decorations. Counter it 1214 * our position for handles and decorations. Counter it
991 */ 1215 */
… …
993 { 1217 {
994 x -= x1; 1218 x -= x1;
995 y -= y1; 1219 y -= y1;
996 } 1220 }
997 1221
998 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1222 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
999 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1223 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1000 dx = old_width - szHint.width; 1224 dx = old_width - szHint.width;
1001 dy = old_height - szHint.height; 1225 dy = old_height - szHint.height;
1002 1226
1003 /* Check position of the center of the window */ 1227 /* Check position of the center of the window */
1004 if (x < x1) /* left half */ 1228 if (x < x1) /* left half */
… …
1008 if (y < y1) /* top half */ 1232 if (y < y1) /* top half */
1009 dy = 0; 1233 dy = 0;
1010 else if (y == y1) /* exact center */ 1234 else if (y == y1) /* exact center */
1011 dy /= 2; 1235 dy /= 2;
1012 1236
1013 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1237 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1014 szHint.width, szHint.height); 1238 szHint.width, szHint.height);
1015#else 1239#else
1016 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1240 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1017 szHint.height);
1018#endif 1241#endif
1019
1020 } 1242 }
1021 1243
1022 fix_screen = (TermWin.ncol != prev_ncol 1244 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1023 || TermWin.nrow != prev_nrow);
1024 1245
1025 if (fix_screen || width != old_width || height != old_height) 1246 if (fix_screen || newwidth != old_width || newheight != old_height)
1026 { 1247 {
1027 if (scrollbar_visible ()) 1248 if (scrollbar_visible ())
1028 { 1249 {
1029 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1250 XMoveResizeWindow (disp, scrollBar.win,
1251 window_sb_x, 0,
1030 0, scrollbar_TotalWidth (), szHint.height); 1252 scrollbar_TotalWidth (), szHint.height);
1031 resize_scrollbar (); 1253 resize_scrollbar ();
1032 } 1254 }
1033 1255
1034 if (menubar_visible ()) 1256 if (menubar_visible ())
1035 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1257 XMoveResizeWindow (disp, menuBar.win,
1258 window_vt_x, 0,
1036 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1259 width, menuBar_TotalHeight ());
1037 1260
1038 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1261 XMoveResizeWindow (disp, vt,
1039 window_vt_y, TermWin_TotalWidth (), 1262 window_vt_x, window_vt_y,
1040 TermWin_TotalHeight ()); 1263 width, height);
1264
1041 scr_clear (); 1265 scr_clear ();
1042#ifdef XPM_BACKGROUND 1266#ifdef XPM_BACKGROUND
1043 resize_pixmap (); 1267 resize_pixmap ();
1044#endif 1268#endif
1045
1046 } 1269 }
1047 1270
1048 if (fix_screen || old_height == 0) 1271 if (fix_screen || old_height == 0)
1049 { 1272 {
1050 int curr_screen = -1; 1273 int curr_screen = -1;
1051 int old_ncol = prev_ncol; 1274 int old_ncol = prev_ncol;
1052 1275
1053 /* scr_reset only works on the primary screen */ 1276 /* scr_reset only works on the primary screen */
1054 if (old_height) /* this is not the first time through */ 1277 if (old_height) /* this is not the first time through */
1055 { 1278 {
1056 unsigned int ncol = TermWin.ncol; 1279 unsigned int ocol = ncol;
1057 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
1058 curr_screen = scr_change_screen (PRIMARY); 1281 curr_screen = scr_change_screen (PRIMARY);
1059 TermWin.ncol = ncol; 1282 ncol = ocol;
1060 } 1283 }
1061 1284
1062 scr_reset (); 1285 scr_reset ();
1063 1286
1064 if (curr_screen >= 0) /* this is not the first time through */ 1287 if (curr_screen >= 0) /* this is not the first time through */
1065 { 1288 {
1066 scr_change_screen (curr_screen); 1289 scr_change_screen (curr_screen);
1067 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1290 selection_check (old_ncol != ncol ? 4 : 0);
1068 } 1291 }
1069 } 1292 }
1070 1293
1071 old_width = szHint.width; 1294 old_width = szHint.width;
1072 old_height = szHint.height; 1295 old_height = szHint.height;
1296
1297#ifdef XPM_BACKGROUND
1298 if (pixmap)
1299 scr_touch (false);
1300#endif
1073 1301
1074#ifdef USE_XIM 1302#ifdef USE_XIM
1075 IMSetStatusPosition (); 1303 IMSetStatusPosition ();
1076#endif 1304#endif
1077} 1305}
… …
1079/* 1307/*
1080 * 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.
1081 * good for toggling 80/132 columns 1309 * good for toggling 80/132 columns
1082 */ 1310 */
1083void 1311void
1084rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1312rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1085{ 1313{
1086 XWindowAttributes wattr; 1314 XWindowAttributes wattr;
1087 1315
1088 if (width == 0 || height == 0) 1316 if (newwidth == 0 || newheight == 0)
1089 { 1317 {
1090 XGetWindowAttributes (display->display, display->root, &wattr); 1318 XGetWindowAttributes (display->display, display->root, &wattr);
1319
1091 if (width == 0) 1320 if (newwidth == 0)
1092 width = wattr.width - szHint.base_width; 1321 newwidth = wattr.width - szHint.base_width;
1093 if (height == 0) 1322 if (newheight == 0)
1094 height = wattr.height - szHint.base_height; 1323 newheight = wattr.height - szHint.base_height;
1095 }
1096 if (width != TermWin.width || height != TermWin.height)
1097 { 1324 }
1325
1326 if (newwidth != width || newheight != height)
1327 {
1098 width += szHint.base_width; 1328 newwidth += szHint.base_width;
1099 height += szHint.base_height; 1329 newheight += szHint.base_height;
1100 resize_all_windows (width, height, 0); 1330 resize_all_windows (newwidth, newheight, 0);
1101 } 1331 }
1102} 1332}
1103 1333
1104/* -------------------------------------------------------------------- * 1334/* -------------------------------------------------------------------- *
1105 * - X INPUT METHOD ROUTINES - * 1335 * - X INPUT METHOD ROUTINES - *
1106 * -------------------------------------------------------------------- */ 1336 * -------------------------------------------------------------------- */
1107#ifdef USE_XIM 1337#ifdef USE_XIM
1108 1338
1109void 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
1110rxvt_term::im_set_size (XRectangle *size) 1347rxvt_term::im_set_size (XRectangle &size)
1111{ 1348{
1112 size->x = TermWin.int_bwidth; 1349 // the int_bwidth terms make no sense to me
1113 size->y = TermWin.int_bwidth; 1350 size.x = int_bwidth;
1114 size->width = Width2Pixel (TermWin.ncol); 1351 size.y = int_bwidth;
1115 size->height = Height2Pixel (TermWin.nrow); 1352 size.width = Width2Pixel (ncol) + int_bwidth;
1353 size.height = Height2Pixel (nrow) + int_bwidth;
1116} 1354}
1117 1355
1118void 1356void
1119rxvt_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)
1120{ 1360{
1121 *fg = PixColors[Color_fg]; 1361 preedit_rect.x = needed_rect.width;
1122 *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;
1123} 1370}
1124 1371
1125/* Checking whether input method is running. */ 1372/* Checking whether input method is running. */
1126bool 1373bool
1127rxvt_term::IMisRunning () 1374rxvt_term::IMisRunning ()
1128{ 1375{
1129 char *p; 1376 char *p;
1130 Atom atom; 1377 Atom atom;
1131 Window win; 1378 Window win;
1132 char server[IMBUFSIZ]; 1379 char server[IMBUFSIZ];
1133 1380
1134 /* get current locale modifier */ 1381 /* get current locale modifier */
1135 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1382 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1136 { 1383 {
1137 STRCPY (server, "@server="); 1384 strcpy (server, "@server=");
1138 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1385 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1386
1139 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1387 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1140 *p = '\0'; 1388 *p = '\0';
1141 1389
1142 atom = XInternAtom (display->display, server, False); 1390 atom = XInternAtom (display->display, server, False);
1143 win = XGetSelectionOwner (display->display, atom); 1391 win = XGetSelectionOwner (display->display, atom);
1392
1144 if (win != None) 1393 if (win != None)
1145 return True; 1394 return True;
1146 } 1395 }
1396
1147 return False; 1397 return False;
1148} 1398}
1149 1399
1150void 1400void
1151rxvt_term::IMSendSpot () 1401rxvt_term::IMSendSpot ()
1152{ 1402{
1153 XPoint spot; 1403 XPoint nspot;
1154 XVaNestedList preedit_attr; 1404 XVaNestedList preedit_attr;
1155 1405
1156 if (Input_Context == NULL 1406 if (!Input_Context
1407 || !focus
1157 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1408 || !(input_style & XIMPreeditPosition))
1158 || ! (event_type == KeyPress
1159 || event_type == Expose
1160 || event_type == NoExpose
1161 || event_type == SelectionNotify
1162 || event_type == ButtonRelease || event_type == FocusIn)
1163 || !IMisRunning ())
1164 return; 1409 return;
1165 1410
1166 im_set_position (&spot); 1411 im_set_position (nspot);
1412
1413 if (nspot.x == spot.x && nspot.y == spot.y)
1414 return;
1415
1416 spot = nspot;
1167 1417
1168 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1418 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1169 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1419 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1170 XFree (preedit_attr); 1420 XFree (preedit_attr);
1171} 1421}
1172 1422
1173void 1423void
1174rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1175 XRectangle * needed_rect)
1176{
1177 int mbh, vtx = 0;
1178
1179 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1180 vtx = scrollbar_TotalWidth ();
1181
1182 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1183 mbh -= TermWin.lineSpace;
1184
1185 preedit_rect->x = needed_rect->width + vtx;
1186 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1187
1188 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1189 preedit_rect->height = Height2Pixel (1);
1190
1191 status_rect->x = vtx;
1192 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1193
1194 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1195 status_rect->height = Height2Pixel (1);
1196}
1197
1198void
1199rxvt_term::im_destroy () 1424rxvt_term::im_destroy ()
1200{ 1425{
1201 if (Input_Context)
1202 {
1203 XDestroyIC (Input_Context);
1204 Input_Context = NULL;
1205 }
1206
1207 if (input_method) 1426 if (input_method)
1208 { 1427 {
1428 if (Input_Context && input_method->xim)
1429 XDestroyIC (Input_Context);
1430
1209 display->put_xim (input_method); 1431 display->put_xim (input_method);
1210 input_method = 0; 1432 input_method = 0;
1211 } 1433 }
1434
1435 Input_Context = 0;
1212} 1436}
1213 1437
1214/* 1438/*
1215 * 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
1216 * open a suitable preedit type 1440 * open a suitable preedit type
1217 */ 1441 */
1218bool 1442bool
1219rxvt_term::IM_get_IC (const char *modifiers) 1443rxvt_term::IM_get_IC (const char *modifiers)
1220{ 1444{
1221 int i, j, found; 1445 int i, j, found;
1222 XIM xim; 1446 XIM xim;
1223 XPoint spot; 1447 XPoint spot;
1224 XRectangle rect, status_rect, needed_rect; 1448 XRectangle rect, status_rect, needed_rect;
1225 unsigned long fg, bg; 1449 unsigned long fg, bg;
1226 const char *p; 1450 const char *p;
1227 char **s; 1451 char **s;
1228 XIMStyles *xim_styles; 1452 XIMStyles *xim_styles;
1229 XVaNestedList preedit_attr, status_attr; 1453
1454 set_environ (envv);
1230 1455
1231 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1232 return false; 1457 return false;
1233 1458
1234 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1235 input_method = display->get_xim (locale, modifiers); 1460 input_method = display->get_xim (locale, modifiers);
1236 if (input_method == NULL) 1461 if (input_method == NULL)
1237 return false; 1462 return false;
1238 1463
1239 xim = input_method->xim; 1464 xim = input_method->xim;
1465 spot.x = spot.y = -1;
1240 1466
1241 xim_styles = NULL; 1467 xim_styles = NULL;
1242 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1468 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1243 || !xim_styles || !xim_styles->count_styles) 1469 || !xim_styles || !xim_styles->count_styles)
1244 { 1470 {
1245 display->put_xim (input_method); 1471 im_destroy ();
1246 return false; 1472 return false;
1247 } 1473 }
1248 1474
1249 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
1250 s = rxvt_splitcommastring (p); 1484 s = rxvt_splitcommastring (p);
1485
1251 for (i = found = 0; !found && s[i]; i++) 1486 for (i = found = 0; !found && s[i]; i++)
1252 { 1487 {
1253 if (!STRCMP (s[i], "OverTheSpot")) 1488 if (!strcmp (s[i], "OverTheSpot"))
1254 input_style = (XIMPreeditPosition | XIMStatusNothing); 1489 input_style = (XIMPreeditPosition | XIMStatusNothing);
1255 else if (!STRCMP (s[i], "OffTheSpot")) 1490 else if (!strcmp (s[i], "OffTheSpot"))
1256 input_style = (XIMPreeditArea | XIMStatusArea); 1491 input_style = (XIMPreeditArea | XIMStatusArea);
1257 else if (!STRCMP (s[i], "Root")) 1492 else if (!strcmp (s[i], "Root"))
1258 input_style = (XIMPreeditNothing | XIMStatusNothing); 1493 input_style = (XIMPreeditNothing | XIMStatusNothing);
1494 else if (!strcmp (s[i], "None"))
1495 input_style = (XIMPreeditNone | XIMStatusNone);
1259 1496
1260 for (j = 0; j < xim_styles->count_styles; j++) 1497 for (j = 0; j < xim_styles->count_styles; j++)
1261 if (input_style == xim_styles->supported_styles[j]) 1498 if (input_style == xim_styles->supported_styles[j])
1262 { 1499 {
1500 rxvt_freecommastring (s);
1501
1263 found = 1; 1502 found = 1;
1264 break; 1503 goto foundpet;
1504 }
1505
1265 } 1506 }
1266 }
1267 1507
1268 for (i = 0; s[i]; i++) 1508 rxvt_freecommastring (s);
1269 free (s[i]); 1509 }
1270 1510
1271 free (s); 1511foundpet:
1512
1272 XFree (xim_styles); 1513 XFree (xim_styles);
1273 1514
1274 if (!found) 1515 if (!found)
1275 { 1516 {
1276 display->put_xim (input_method); 1517 im_destroy ();
1277 return false; 1518 return false;
1278 } 1519 }
1279 1520
1280 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 }
1281 1555
1282 if (input_style & XIMPreeditPosition) 1556 if (input_style & XIMPreeditPosition)
1283 { 1557 {
1284 im_set_size (&rect); 1558 im_set_size (rect);
1285 im_set_position (&spot); 1559 im_set_position (spot);
1286 im_set_color (&fg, &bg); 1560 im_set_color (fg, bg);
1287 1561
1288 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1562 preedit_attr = XVaCreateNestedList (0,
1563 XNForeground, fg,
1564 XNBackground, bg,
1565 XNArea, &rect,
1289 XNSpotLocation, &spot, 1566 XNSpotLocation, &spot,
1290 XNForeground, fg, XNBackground, bg,
1291 //XNFontSet, TermWin.fontset, 1567 XNFontSet, fs,
1292 NULL); 1568 NULL);
1293 } 1569 }
1294 else if (input_style & XIMPreeditArea) 1570 else if (input_style & XIMPreeditArea)
1295 { 1571 {
1296 im_set_color (&fg, &bg); 1572 im_set_color (fg, bg);
1297 1573
1298 /* 1574 /*
1299 * The necessary width of preedit area is unknown 1575 * The necessary width of preedit area is unknown
1300 * until create input context. 1576 * until create input context.
1301 */ 1577 */
1302 needed_rect.width = 0; 1578 needed_rect.width = 0;
1303
1304 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1579 im_set_preedit_area (rect, status_rect, needed_rect);
1305 1580
1306 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1581 preedit_attr = XVaCreateNestedList (0,
1582 XNForeground, fg,
1307 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,
1308 //XNFontSet, TermWin.fontset, 1591 XNFontSet, fs,
1309 NULL); 1592 NULL);
1310 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1311 XNForeground, fg, XNBackground, bg,
1312 //XNFontSet, TermWin.fontset,
1313 NULL);
1314 } 1593 }
1315 1594
1316 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1595 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style,
1317 XNClientWindow, TermWin.parent[0], 1597 XNClientWindow, vt,
1318 XNFocusWindow, TermWin.parent[0], 1598 XNFocusWindow, parent[0],
1319 preedit_attr ? XNPreeditAttributes : NULL, 1599 preedit_attr ? XNPreeditAttributes : NULL,
1320 preedit_attr, 1600 preedit_attr,
1321 status_attr ? XNStatusAttributes : NULL, 1601 status_attr ? XNStatusAttributes : NULL,
1322 status_attr, NULL); 1602 status_attr, NULL);
1603
1323 if (preedit_attr) XFree (preedit_attr); 1604 if (preedit_attr) XFree (preedit_attr);
1324 if (status_attr) XFree (status_attr); 1605 if (status_attr) XFree (status_attr);
1606 if (fs) XFreeFontSet (display->display, fs);
1325 1607
1326 if (Input_Context == NULL) 1608 if (Input_Context == NULL)
1327 { 1609 {
1328 rxvt_print_error ("failed to create input context"); 1610 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1329 display->put_xim (input_method); 1611 im_destroy ();
1330 return false; 1612 return false;
1331 } 1613 }
1332 1614
1333 if (input_style & XIMPreeditArea) 1615 if (input_style & XIMPreeditArea)
1334 IMSetStatusPosition (); 1616 IMSetStatusPosition ();
… …
1338} 1620}
1339 1621
1340void 1622void
1341rxvt_term::im_cb () 1623rxvt_term::im_cb ()
1342{ 1624{
1343 int i, found, had_im; 1625 int i;
1344 const char *p; 1626 const char *p;
1345 char **s; 1627 char **s;
1346 char buf[IMBUFSIZ]; 1628 char buf[IMBUFSIZ];
1347 1629
1630 make_current ();
1631
1348 im_destroy (); 1632 im_destroy ();
1349 1633
1350 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1351 if (Input_Context) 1635 if (Input_Context)
1352 return; 1636 return;
… …
1360 if (p && *p) 1644 if (p && *p)
1361 { 1645 {
1362 bool found = false; 1646 bool found = false;
1363 1647
1364 s = rxvt_splitcommastring (p); 1648 s = rxvt_splitcommastring (p);
1649
1365 for (i = 0; s[i]; i++) 1650 for (i = 0; s[i]; i++)
1366 { 1651 {
1367 if (*s[i]) 1652 if (*s[i])
1368 { 1653 {
1369 STRCPY (buf, "@im="); 1654 strcpy (buf, "@im=");
1370 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1655 strncat (buf, s[i], IMBUFSIZ - 5);
1371 if (IM_get_IC (buf)) 1656 if (IM_get_IC (buf))
1372 { 1657 {
1373 found = true; 1658 found = true;
1374 break; 1659 break;
1375 } 1660 }
1376 } 1661 }
1377 } 1662 }
1378 for (i = 0; s[i]; i++) 1663
1379 free (s[i]); 1664 rxvt_freecommastring (s);
1380 free (s);
1381 1665
1382 if (found) 1666 if (found)
1383 goto done; 1667 goto done;
1384 } 1668 }
1385 1669
… …
1399} 1683}
1400 1684
1401void 1685void
1402rxvt_term::IMSetStatusPosition () 1686rxvt_term::IMSetStatusPosition ()
1403{ 1687{
1404 XRectangle preedit_rect, status_rect, *needed_rect; 1688 XRectangle preedit_rect, status_rect, *needed_rect;
1405 XVaNestedList preedit_attr, status_attr; 1689 XVaNestedList preedit_attr, status_attr;
1406 1690
1407 if (Input_Context == NULL 1691 if (!Input_Context
1692 || !focus
1408 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1693 || !(input_style & XIMPreeditArea)
1409 || !IMisRunning ()) 1694 || !IMisRunning ())
1410 return; 1695 return;
1411 1696
1412 /* Getting the necessary width of preedit area */ 1697 /* Getting the necessary width of preedit area */
1413 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1414 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1415 XFree (status_attr); 1700 XFree (status_attr);
1416 1701
1417 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);
1418 1704
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1420 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1421 1707
1422 XSetICValues (Input_Context, 1708 XSetICValues (Input_Context,
1423 XNPreeditAttributes, preedit_attr, 1709 XNPreeditAttributes, preedit_attr,
1424 XNStatusAttributes, status_attr, NULL); 1710 XNStatusAttributes, status_attr, NULL);
1425 1711
1426 XFree (preedit_attr); 1712 XFree (preedit_attr);
1427 XFree (status_attr); 1713 XFree (status_attr);
1428} 1714}
1429#endif /* USE_XIM */ 1715#endif /* USE_XIM */

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