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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.180 by root, Mon Jan 16 15:00:20 2006 UTC

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
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}
48 65
49vector<rxvt_term *> rxvt_term::termlist; 66vector<rxvt_term *> rxvt_term::termlist;
50 67
51static char curlocale[128]; 68static char curlocale[128], savelocale[128];
52 69
53bool 70bool
54rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
55{ 72{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 74 return false;
58 75
59 STRNCPY (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
61 return true; 78 return true;
79}
80
81void
82rxvt_push_locale (const char *locale)
83{
84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
87
88void
89rxvt_pop_locale ()
90{
91 rxvt_set_locale (savelocale);
62} 92}
63 93
64#if ENABLE_COMBINING 94#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 95class rxvt_composite_vec rxvt_composite;
66 96
123 return len; 153 return len;
124 154
125} 155}
126#endif 156#endif
127 157
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 158rxvt_term::rxvt_term ()
144 : 159 :
160#if TRANSPARENT
145 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 CURSOR_BLINK
167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
168#endif
169#ifdef TEXT_BLINK
170 text_blink_ev (this, &rxvt_term::text_blink_cb),
171#endif
172#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
174#endif
175#ifdef SELECTION_SCROLLING
176 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
177#endif
178#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
180#endif
181#ifdef POINTER_BLANK
182 pointer_ev (this, &rxvt_term::pointer_cb),
183#endif
184#ifdef USE_XIM
185 im_ev (this, &rxvt_term::im_cb),
186#endif
146 termwin_ev (this, &rxvt_term::x_cb), 187 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 188 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
176 flush_ev (this, &rxvt_term::flush_cb), 190 flush_ev (this, &rxvt_term::flush_cb),
177 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
180{ 194{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 196
183 termlist.push_back (this); 197 termlist.push_back (this);
184}
185 198
186rxvt_term::~rxvt_term () 199#ifdef KEYSYM_RESOURCE
187{ 200 keyboard = new keyboard_manager;
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void rxvt_term::emergency_cleanup ()
210{
190 if (cmd_fd >= 0) 211 if (cmd_pid)
191 close (cmd_fd); 212 kill (-cmd_pid, SIGHUP);
192 213
193#ifndef NO_SETOWNER_TTYDEV
194 privileged_ttydev (RESTORE);
195#endif
196#ifdef UTMP_SUPPORT 214#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE); 215 privileged_utmp (RESTORE);
198#endif 216#endif
199 217
218 pty.put ();
219}
220
221rxvt_term::~rxvt_term ()
222{
223 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225 termlist.erase (find (termlist.begin (), termlist.end(), this));
226
227 emergency_cleanup ();
228
229#if ENABLE_STYLES
230 for (int i = RS_styleCount; --i; )
231 if (fontset[i] != fontset[0])
232 delete fontset[i];
233#endif
200 delete TermWin.fontset; 234 delete fontset[0];
201 235
202 if (display) 236 if (display)
203 { 237 {
238 dDisp;
239
204 selection_clear (); 240 selection_clear ();
205 241
206#ifdef MENUBAR 242#ifdef USE_XIM
207 if (menubarGC) XFreeGC (display->display, menubarGC); 243 im_destroy ();
208#endif 244#endif
209#ifdef XTERM_SCROLLBAR 245#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC); 247 if (ShadowGC) XFreeGC (disp, ShadowGC);
212#endif 248#endif
213#ifdef PLAIN_SCROLLBAR 249#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
215#endif 251#endif
216#ifdef NEXT_SCROLLBAR 252#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC); 253 if (blackGC) XFreeGC (disp, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC); 254 if (whiteGC) XFreeGC (disp, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC); 255 if (grayGC) XFreeGC (disp, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC); 256 if (darkGC) XFreeGC (disp, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC); 257 if (stippleGC) XFreeGC (disp, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple); 258 if (dimple) XFreePixmap (disp, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow); 259 if (upArrow) XFreePixmap (disp, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow); 260 if (downArrow) XFreePixmap (disp, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 261 if (upArrowHi) XFreePixmap (disp, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 262 if (downArrowHi) XFreePixmap (disp, downArrowHi);
227#endif 263#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 264#ifdef RXVT_SCROLLBAR
229 if (topShadowGC) XFreeGC (display->display, topShadowGC); 265 if (topShadowGC) XFreeGC (disp, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC); 266 if (botShadowGC) XFreeGC (disp, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 267 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
232#endif 268#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 269 if (gc) XFreeGC (disp, gc);
234 270
235#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 271 delete drawable;
237 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win);
239#endif
240 delete TermWin.drawable;
241 // destroy all windows 272 // destroy all windows
242 if (TermWin.parent[0]) 273 if (parent[0])
243 XDestroyWindow (display->display, TermWin.parent[0]); 274 XDestroyWindow (disp, parent[0]);
244 } 275 }
245 276
246 // TODO: free pixcolours, colours should become part of rxvt_display 277 // TODO: free pixcolours, colours should become part of rxvt_display
247
248 delete PixColorsFocused; 278 delete pix_colors_focused;
249#ifdef OFF_FOCUS_FADING 279#if OFF_FOCUS_FADING
250 delete PixColorsUnFocused; 280 delete pix_colors_unfocused;
251#endif 281#endif
252 282
253 displays.put (display); 283 displays.put (display);
254 284
255 scr_release (); 285 scr_release ();
256 286
257 /* clear all resources */ 287 /* clear all resources */
258 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
259 free (allocated[i]); 289 free (allocated [i]);
260 290
261 free (selection.text); 291 free (selection.text);
262 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
263 free (env_windowid); 293 free (env_windowid);
264 free (env_display); 294 free (env_display);
265 free (env_term); 295 free (env_term);
266 free (env_colorfgbg); 296 free (env_colorfgbg);
267 free (locale); 297 free (locale);
268#if 0 298 free (v_buffer);
269 free (codeset); 299 free (incr_buf);
270#endif
271 300
272 delete envv; 301 delete envv;
273 delete argv; 302 delete argv;
303
304#ifdef KEYSYM_RESOURCE
305 delete keyboard;
306#endif
307}
308
309void
310rxvt_term::child_exit ()
311{
312 cmd_pid = 0;
313
314 if (!OPTION (Opt_hold))
315 destroy ();
274} 316}
275 317
276void 318void
277rxvt_term::destroy () 319rxvt_term::destroy ()
278{ 320{
321 if (destroy_ev.active)
322 return;
323
324#if ENABLE_OVERLAY
325 scr_overlay_off ();
326#endif
327
279 if (display) 328 if (display)
280 { 329 {
330#if USE_XIM
331 im_ev.stop (display);
332#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display);
335#endif
336#if TRANSPARENT
281 rootwin_ev.stop (display); 337 rootwin_ev.stop (display);
338#endif
339 incr_ev.stop ();
282 termwin_ev.stop (display); 340 termwin_ev.stop (display);
283 vt_ev.stop (display); 341 vt_ev.stop (display);
284#ifdef USE_XIM
285 im_destroy ();
286 im_ev.stop (display);
287#endif
288#ifdef HAVE_SCROLLBARS
289 scrollbar_ev.stop (display);
290#endif
291#ifdef MENUBAR
292 menubar_ev.stop (display);
293#endif
294 } 342 }
295 343
296 check_ev.stop (); 344 check_ev.stop ();
297 pty_ev.stop (); 345 pty_ev.stop ();
298#ifdef CURSOR_BLINK 346#ifdef CURSOR_BLINK
315} 363}
316 364
317void 365void
318rxvt_term::destroy_cb (time_watcher &w) 366rxvt_term::destroy_cb (time_watcher &w)
319{ 367{
320 SET_R (this); 368 make_current ();
321 369
322 delete this; 370 delete this;
323} 371}
324 372
325/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
326/* rxvt_init () */ 374/*
375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
376 * TODO: if debugging, this should free up any known resources if we can
377 */
378static XErrorHandler old_xerror_handler;
379
380static void
381rxvt_emergency_cleanup ()
382{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup ();
385}
386
387#if ENABLE_FRILLS
388static void
389print_x_error (Display *dpy, XErrorEvent *event)
390{
391 char buffer[BUFSIZ];
392 char mesg[BUFSIZ];
393 char number[32];
394 char *mtype = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 }
409 if ((event->error_code == BadWindow) ||
410 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ);
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433}
434#endif
435
436int
437rxvt_xerror_handler (Display *display, XErrorEvent *event)
438{
439 if (GET_R->allowedxerror == -1)
440 GET_R->allowedxerror = event->error_code;
441 else
442 {
443 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue
445#if ENABLE_FRILLS
446 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif
450 }
451
452 return 0;
453}
454
455int
456rxvt_xioerror_handler (Display *display)
457{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display));
460 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE);
462}
463
464/*----------------------------------------------------------------------*/
327bool 465bool
328rxvt_term::init (int argc, const char *const *argv) 466rxvt_term::init (int argc, const char *const *argv)
329{ 467{
330 SET_R (this); 468 SET_R (this);
469 set_locale ("");
470 set_environ (envv); // few things in X do not call setlocale :(
331 471
332 if (!init_vars ()) 472 if (!init_vars ())
333 return false; 473 return false;
474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#ifdef HAVE_SCROLLBARS
484 if (OPTION (Opt_scrollBar))
485 scrollBar.setIdle (); /* set existence for size calculations */
486#endif
487
488#if ENABLE_PERL
489 if (!rs[Rs_perl_ext_1])
490 rs[Rs_perl_ext_1] = "default";
491
492 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497 // ignore some perl-related arguments if some bozo installed us set[ug]id
498 if (rxvt_tainted ())
499 {
500 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502 {
503 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504 rs[Rs_perl_lib] = 0;
505 rs[Rs_perl_eval] = 0;
506 }
507 }
508#endif
509 rxvt_perl.init (this);
510 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511 }
512#endif
513
514 create_windows (argc, argv);
515
516 dDisp;
517
518 init_xlocale ();
519
520 scr_reset (); // initialize screen
521
522#if 0
523 XSynchronize (disp, True);
524#endif
525
526#ifdef HAVE_SCROLLBARS
527 if (OPTION (Opt_scrollBar))
528 resize_scrollbar (); /* create and map scrollbar */
529#endif
530#ifdef TRANSPARENT
531 if (OPTION (Opt_transparent))
532 {
533 XSelectInput (disp, display->root, PropertyChangeMask);
534 check_our_parents ();
535 rootwin_ev.start (display, display->root);
536 }
537#endif
538
539 XMapWindow (disp, vt);
540 XMapWindow (disp, parent[0]);
541
542 set_colorfgbg ();
543
544 init_command (cmd_argv);
545
546 free (cmd_argv);
547
548 if (pty.pty >= 0)
549 pty_ev.start (pty.pty, EVENT_READ);
550
551 check_ev.start ();
552
553 HOOK_INVOKE ((this, HOOK_START, DT_END));
554
555 return true;
556}
557
558static struct sig_handlers
559{
560 sig_watcher sw_chld, sw_term, sw_int;
561
562 void sig_chld (sig_watcher &w)
563 {
564 // we are being called for every SIGCHLD, find the corresponding term
565 int pid;
566
567 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
569 if (pid == (*t)->cmd_pid)
570 {
571 (*t)->child_exit ();
572 break;
573 }
574 }
575
576 /*
577 * Catch a fatal signal and tidy up before quitting
578 */
579 void
580 sig_term (sig_watcher &w)
581 {
582#ifdef DEBUG_CMD
583 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
584#endif
585 rxvt_emergency_cleanup ();
586 signal (w.signum, SIG_DFL);
587 kill (getpid (), w.signum);
588 }
589
590 sig_handlers ()
591 : sw_chld (this, &sig_handlers::sig_chld),
592 sw_term (this, &sig_handlers::sig_term),
593 sw_int (this, &sig_handlers::sig_term)
594 {
595 }
596} sig_handlers;
597
598char **rxvt_environ; // startup environment
599
600void
601rxvt_init ()
602{
603 rxvt_environ = environ;
334 604
335 /* 605 /*
336 * Save and then give up any super-user privileges 606 * Save and then give up any super-user privileges
337 * If we need privileges in any area then we must specifically request it. 607 * If we need privileges in any area then we must specifically request it.
338 * We should only need to be root in these cases: 608 * We should only need to be root in these cases:
339 * 1. write utmp entries on some systems 609 * 1. write utmp entries on some systems
340 * 2. chown tty on some systems 610 * 2. chown tty on some systems
341 */ 611 */
342 privileges (SAVE); 612 rxvt_privileges (SAVE);
343 privileges (IGNORE); 613 rxvt_privileges (IGNORE);
344 614
345 init_secondary (); 615 signal (SIGHUP, SIG_IGN);
616 signal (SIGPIPE, SIG_IGN);
346 617
347 const char **cmd_argv = init_resources (argc, argv); 618 sig_handlers.sw_chld.start (SIGCHLD);
348 619 sig_handlers.sw_term.start (SIGTERM);
349 set_locale (""); 620 sig_handlers.sw_int.start (SIGINT);
350
351#if MENUBAR_MAX
352 menubar_read (rs[Rs_menu]);
353#endif
354#ifdef HAVE_SCROLLBARS
355 if (Options & Opt_scrollBar)
356 scrollBar.setIdle (); /* set existence for size calculations */
357#endif
358
359 create_windows (argc, argv);
360
361 init_xlocale ();
362
363 scr_reset (); /* initialize screen */
364
365#if 0
366 XSynchronize (display->display, True);
367#endif
368
369#ifdef HAVE_SCROLLBARS
370 if (Options & Opt_scrollBar)
371 resize_scrollbar (); /* create and map scrollbar */
372#endif
373#if (MENUBAR_MAX)
374 if (menubar_visible ())
375 XMapWindow (display->display, menuBar.win);
376#endif
377#ifdef TRANSPARENT
378 if (Options & Opt_transparent)
379 {
380 XSelectInput (display->display, display->root, PropertyChangeMask);
381 check_our_parents ();
382 }
383#endif
384
385 rootwin_ev.start (display, display->root);
386
387 XMapWindow (display->display, TermWin.vt);
388 XMapWindow (display->display, TermWin.parent[0]);
389
390 init_command (cmd_argv);
391
392 pty_ev.start (cmd_fd, EVENT_READ);
393
394 check_ev.start ();
395
396 return true;
397}
398
399static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401void
402rxvt_init_signals ()
403{
404 /* install exit handler for cleanup */
405#if 0
406#ifdef HAVE_ATEXIT
407 atexit (rxvt_clean_exit);
408#else
409#endif
410#endif
411
412 struct sigaction sa;
413
414 sigfillset (&sa.sa_mask);
415 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422 621
423 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 622 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
424 /* signal (SIGURG, SIG_DFL); */ 623 /* signal (SIGURG, SIG_DFL); */
425 624
426 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 625 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
626 // TODO: handle this with exceptions and tolerate the memory loss
427 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 627 XSetIOErrorHandler (rxvt_xioerror_handler);
428}
429 628
430/* ------------------------------------------------------------------------- * 629 XrmInitialize ();
431 * SIGNAL HANDLING & EXIT HANDLER *
432 * ------------------------------------------------------------------------- */
433/*
434 * Catch a SIGCHLD signal and exit if the direct child has died
435 */
436
437void rxvt_term::child_exited (int pid)
438{
439 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440 if (pid == (*t)->cmd_pid)
441 {
442 (*t)->destroy ();
443 break;
444 }
445}
446
447/* ARGSUSED */
448/* EXTPROTO */
449RETSIGTYPE
450rxvt_Child_signal (int sig __attribute__ ((unused)))
451{
452 int pid, save_errno = errno;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 rxvt_term::child_exited (pid);
456
457 errno = save_errno;
458}
459
460/*
461 * Catch a fatal signal and tidy up before quitting
462 */
463/* EXTPROTO */
464RETSIGTYPE
465rxvt_Exit_signal (int sig)
466{
467 signal (sig, SIG_DFL);
468#ifdef DEBUG_CMD
469 rxvt_warn ("caught signal %d, exiting.\n", sig);
470#endif
471 rxvt_clean_exit ();
472 kill (getpid (), sig);
473}
474
475/* INTPROTO */
476int
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 old_xerror_handler (display, event);
484 GET_R->destroy ();
485 }
486
487 return 0;
488}
489
490/*----------------------------------------------------------------------*/
491/*
492 * Exit gracefully, clearing the utmp entry and restoring tty attributes
493 * TODO: if debugging, this should free up any known resources if we can
494 */
495/* EXTPROTO */
496void
497rxvt_clean_exit ()
498{
499 // TODO: rxvtd should clean up all ressources
500 if (GET_R)
501 GET_R->destroy ();
502} 630}
503 631
504/* ------------------------------------------------------------------------- * 632/* ------------------------------------------------------------------------- *
505 * MEMORY ALLOCATION WRAPPERS * 633 * MEMORY ALLOCATION WRAPPERS *
506 * ------------------------------------------------------------------------- */ 634 * ------------------------------------------------------------------------- */
507/* EXTPROTO */ 635void *
508void *
509rxvt_malloc (size_t size) 636rxvt_malloc (size_t size)
510{ 637{
511 void *p;
512
513 p = malloc (size); 638 void *p = malloc (size);
639
514 if (p) 640 if (!p)
641 rxvt_fatal ("memory allocation failure. aborting.\n");
642
515 return p; 643 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 644}
522 645
523/* EXTPROTO */ 646void *
524void *
525rxvt_calloc (size_t number, size_t size) 647rxvt_calloc (size_t number, size_t size)
526{ 648{
527 void *p;
528
529 p = calloc (number, size); 649 void *p = calloc (number, size);
650
530 if (p) 651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
531 return p; 654 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 655}
538 656
539/* EXTPROTO */
540void * 657void *
541rxvt_realloc (void *ptr, size_t size) 658rxvt_realloc (void *ptr, size_t size)
542{ 659{
543 void *p;
544
545 if (ptr)
546 p = realloc (ptr, size); 660 void *p = realloc (ptr, size);
547 else 661
548 p = malloc (size);
549 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
550 return p; 665 return p;
551
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
553 rxvt_clean_exit ();
554 exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 666}
557 667
558/* ------------------------------------------------------------------------- * 668/* ------------------------------------------------------------------------- *
559 * PRIVILEGED OPERATIONS * 669 * PRIVILEGED OPERATIONS *
560 * ------------------------------------------------------------------------- */ 670 * ------------------------------------------------------------------------- */
561/* take care of suid/sgid super-user (root) privileges */ 671/* take care of suid/sgid super-user (root) privileges */
562void 672void
563rxvt_term::privileges (int mode) 673rxvt_privileges (rxvt_privaction action)
564{ 674{
565#if ! defined(__CYGWIN32__) 675#if ! defined(__CYGWIN32__)
566# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 676# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
567 /* setreuid () is the poor man's setuid (), seteuid () */ 677 /* setreuid () is the poor man's setuid (), seteuid () */
568# define seteuid(a) setreuid(-1, (a)) 678# define seteuid(a) setreuid(-1, (a))
569# define setegid(a) setregid(-1, (a)) 679# define setegid(a) setregid(-1, (a))
570# define HAVE_SETEUID 680# define HAVE_SETEUID
571# endif 681# endif
572# ifdef HAVE_SETEUID 682# ifdef HAVE_SETEUID
573 switch (mode) 683 switch (action)
574 { 684 {
575 case IGNORE: 685 case IGNORE:
576 /* 686 /*
577 * change effective uid/gid - not real uid/gid - so we can switch 687 * change effective uid/gid - not real uid/gid - so we can switch
578 * back to root later, as required 688 * back to root later, as required
579 */ 689 */
690 setegid (getgid ());
580 seteuid (getuid ()); 691 seteuid (getuid ());
581 setegid (getgid ());
582 break; 692 break;
583 case SAVE: 693 case SAVE:
584 euid = geteuid ();
585 egid = getegid (); 694 saved_egid = getegid ();
695 saved_euid = geteuid ();
586 break; 696 break;
587 case RESTORE: 697 case RESTORE:
588 seteuid (euid);
589 setegid (egid); 698 setegid (saved_egid);
699 seteuid (saved_euid);
590 break; 700 break;
591 } 701 }
592# else 702# else
593 switch (mode) 703 switch (action)
594 { 704 {
595 case IGNORE: 705 case IGNORE:
706 setgid (getgid ());
596 setuid (getuid ()); 707 setuid (getuid ());
597 setgid (getgid ());
598 /* FALLTHROUGH */ 708 /* FALLTHROUGH */
599 case SAVE: 709 case SAVE:
600 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
601 case RESTORE: 711 case RESTORE:
602 break; 712 break;
605#endif 715#endif
606} 716}
607 717
608#ifdef UTMP_SUPPORT 718#ifdef UTMP_SUPPORT
609void 719void
610rxvt_term::privileged_utmp (char action) 720rxvt_term::privileged_utmp (rxvt_privaction action)
611{ 721{
612 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 722 if (OPTION (Opt_utmpInhibit)
613 action, next_utmp_action, getpid ())); 723 || !pty.name || !*pty.name)
614 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615 || (Options & Opt_utmpInhibit)
616 || ttydev == NULL || *ttydev == '\0')
617 return; 724 return;
618 725
619 privileges (RESTORE); 726 rxvt_privileges (RESTORE);
727
620 if (action == SAVE) 728 if (action == SAVE)
621 {
622 next_utmp_action = RESTORE;
623 makeutent (ttydev, rs[Rs_display_name]); 729 makeutent (pty.name, rs[Rs_display_name]);
624 }
625 else 730 else
626 { /* action == RESTORE */
627 next_utmp_action = IGNORE;
628 cleanutent (); 731 cleanutent ();
629 } 732
630 privileges (IGNORE); 733 rxvt_privileges (IGNORE);
631}
632#endif
633
634#ifndef NO_SETOWNER_TTYDEV
635void
636rxvt_term::privileged_ttydev (char action)
637{
638 D_MAIN ((stderr,
639 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
640 action, next_tty_action, getpid ()));
641 if (next_tty_action != action || (action != SAVE && action != RESTORE)
642 || ttydev == NULL || *ttydev == '\0')
643 return;
644
645 privileges (RESTORE);
646
647 if (action == SAVE)
648 {
649 next_tty_action = RESTORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653 next_tty_action = IGNORE;
654 else
655# endif
656
657 {
658 chown (ttydev, getuid (), ttygid); /* fail silently */
659 chmod (ttydev, ttymode);
660# ifdef HAVE_REVOKE
661 revoke (ttydev);
662# endif
663
664 }
665 }
666 else
667 { /* action == RESTORE */
668 next_tty_action = IGNORE;
669# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670 chmod (ttydev, ttyfd_stat.st_mode);
671 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672# else
673 chmod (ttydev,
674 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675 chown (ttydev, 0, 0);
676# endif
677
678 }
679
680 privileges (IGNORE);
681
682# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684 action == RESTORE ? "Restoring" : (action ==
685 SAVE ? "Saving" :
686 "UNKNOWN ERROR for"), ttydev,
687 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688 ttyfd_stat.st_gid));
689# endif
690} 734}
691#endif 735#endif
692 736
693/*----------------------------------------------------------------------*/ 737/*----------------------------------------------------------------------*/
694/* 738/*
695 * window size/position calculcations for XSizeHint and other storage. 739 * window size/position calculcations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 740 * if width/height are non-zero then override calculated width/height
697 */ 741 */
698void 742void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 743rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 744{
701 short recalc_x, recalc_y; 745 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 746 int x, y, sb_w, flags;
703 unsigned int w, h; 747 unsigned int w, h;
704 unsigned int max_width, max_height; 748 unsigned int max_width, max_height;
749 dDisp;
705 750
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 751 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 TermWin.ncol, TermWin.nrow, szHint.width, 752 ncol, nrow, szHint.width, szHint.height));
708 szHint.height)); 753
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 754 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 755 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 756 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 757
713 recalc_x = recalc_y = 0; 758 recalc_x = recalc_y = 0;
714 flags = 0; 759 flags = 0;
760
715 if (!parsed_geometry) 761 if (!parsed_geometry)
716 { 762 {
717 parsed_geometry = 1; 763 parsed_geometry = 1;
764
718 if (rs[Rs_geometry]) 765 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 766 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767
720 if (flags & WidthValue) 768 if (flags & WidthValue)
721 { 769 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 770 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 771 szHint.flags |= USSize;
724 } 772 }
773
725 if (flags & HeightValue) 774 if (flags & HeightValue)
726 { 775 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 776 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 777 szHint.flags |= USSize;
729 } 778 }
779
730 if (flags & XValue) 780 if (flags & XValue)
731 { 781 {
732 szHint.x = x; 782 szHint.x = x;
733 szHint.flags |= USPosition; 783 szHint.flags |= USPosition;
784
734 if (flags & XNegative) 785 if (flags & XNegative)
735 { 786 {
736 recalc_x = 1; 787 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 788 szHint.win_gravity = NorthEastGravity;
738 } 789 }
739 } 790 }
791
740 if (flags & YValue) 792 if (flags & YValue)
741 { 793 {
742 szHint.y = y; 794 szHint.y = y;
743 szHint.flags |= USPosition; 795 szHint.flags |= USPosition;
796
744 if (flags & YNegative) 797 if (flags & YNegative)
745 { 798 {
746 recalc_y = 1; 799 recalc_y = 1;
800
747 if (szHint.win_gravity == NorthEastGravity) 801 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 802 szHint.win_gravity = SouthEastGravity;
749 else 803 else
750 szHint.win_gravity = SouthWestGravity; 804 szHint.win_gravity = SouthWestGravity;
751 } 805 }
752 } 806 }
753 } 807 }
754 808
755 /* TODO: BOUNDS */ 809 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 810 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 811 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 812 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 813 max_height = MAX_ROWS * fheight;
760 814
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 815 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 816
763 sb_w = mb_h = 0; 817 sb_w = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 818 window_vt_x = window_vt_y = int_bwidth;
765 819
766 if (scrollbar_visible ()) 820 if (scrollBar.state)
767 { 821 {
768 sb_w = scrollbar_TotalWidth (); 822 sb_w = scrollbar_TotalWidth ();
769 szHint.base_width += sb_w; 823 szHint.base_width += sb_w;
770 if (!(Options & Opt_scrollBar_right)) 824 if (!OPTION (Opt_scrollBar_right))
771 window_vt_x += sb_w; 825 window_vt_x += sb_w;
772 } 826 }
773 827
774 if (menubar_visible ())
775 {
776 mb_h = menuBar_TotalHeight ();
777 szHint.base_height += mb_h;
778 window_vt_y += mb_h;
779 }
780
781 szHint.width_inc = TermWin.fwidth; 828 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 829 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 830 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 831 szHint.min_height = szHint.base_height + szHint.height_inc;
785 832
786 if (width && width - szHint.base_width < max_width) 833 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 834 {
788 szHint.width = width; 835 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 836 width = newwidth - szHint.base_width;
790 } 837 }
791 else 838 else
792 { 839 {
793 MIN_IT (TermWin.width, max_width); 840 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 841 szHint.width = szHint.base_width + width;
795 } 842 }
796 843
797 if (height && height - szHint.base_height < max_height) 844 if (newheight && newheight - szHint.base_height < max_height)
798 { 845 {
799 szHint.height = height; 846 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 847 height = newheight - szHint.base_height;
801 } 848 }
802 else 849 else
803 { 850 {
804 MIN_IT (TermWin.height, max_height); 851 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 852 szHint.height = szHint.base_height + height;
806 } 853 }
807 854
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 855 if (scrollBar.state && OPTION (Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w; 856 window_sb_x = szHint.width - sb_w;
810 857
811 if (recalc_x) 858 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 859 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth);
814 if (recalc_y) 860 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 861 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 862
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 863 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 864 nrow = height / fheight;
820 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 865 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
821 TermWin.ncol, TermWin.nrow, szHint.width, 866 ncol, nrow, szHint.width,
822 szHint.height)); 867 szHint.height));
823 return; 868 return;
824} 869}
825 870
826/*----------------------------------------------------------------------*/ 871/*----------------------------------------------------------------------*/
829 * Called after a window size change. 874 * Called after a window size change.
830 */ 875 */
831void 876void
832rxvt_term::tt_winch () 877rxvt_term::tt_winch ()
833{ 878{
879 if (pty.pty < 0)
880 return;
881
834 struct winsize ws; 882 struct winsize ws;
835 883
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 884 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 885 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 886 ws.ws_xpixel = width;
842#ifndef DEBUG_SIZE 887 ws.ws_ypixel = height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 888 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
844#else 889
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 890#if 0
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 891 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */ 892 if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH); 893 kill (-cmd_pid, SIGWINCH);
850# endif
851#endif 894#endif
852} 895}
853 896
854/*----------------------------------------------------------------------*/ 897/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */ 898/* set_fonts () - load and set the various fonts
856/* 899 *
857 * init = 1 - initialize 900 * init = 1 - initialize
858 * 901 *
859 * fontname == FONT_UP - switch to bigger font 902 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font 903 * fontname == FONT_DN - switch to smaller font
861 */ 904 */
862bool 905bool
863rxvt_term::change_font (const char *fontname) 906rxvt_term::set_fonts ()
864{ 907{
865 if (fontname == FONT_UP)
866 {
867 // TODO
868 }
869 else if (fontname == FONT_DN)
870 {
871 // TODO
872 }
873 else
874 {
875 rxvt_fontset *fs = new rxvt_fontset (this); 908 rxvt_fontset *fs = new rxvt_fontset (this);
909 rxvt_fontprop prop;
876 910
877 if (fs && fs->populate (fontname ? fontname : "fixed")) 911 if (!fs
912 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
913 || !fs->realize_font (1))
914 {
915 delete fs;
916 return false;
917 }
918
919#if ENABLE_STYLES
920 for (int i = RS_styleCount; --i; )
921 if (fontset[i] != fontset[0])
922 delete fontset[i];
923#endif
924
925 delete fontset[0];
926 fontset[0] = fs;
927
928 prop = (*fs)[1]->properties ();
929 prop.height += lineSpace;
930 fs->set_prop (prop);
931
932 fwidth = prop.width;
933 fheight = prop.height;
934 fbase = prop.ascent;
935
936 for (int style = 1; style < 4; style++)
937 {
938#if ENABLE_STYLES
939 const char *res = rs[Rs_font + style];
940
941 if (res && !*res)
942 fontset[style] = fontset[0];
943 else
878 { 944 {
879 delete TermWin.fontset; 945 fontset[style] = fs = new rxvt_fontset (this);
880 TermWin.fontset = fs; 946 rxvt_fontprop prop2 = prop;
881 TermWin.fwidth = fs->base_font ()->width;
882 TermWin.fheight = fs->base_font ()->height;
883 TermWin.fbase = fs->base_font ()->ascent;
884 947
885 if (TermWin.parent[0]) 948 if (res)
949 prop2.weight = prop2.slant = rxvt_fontprop::unset;
950 else
886 { 951 {
887 resize_all_windows (0, 0, 0); 952 res = fontset[0]->fontdesc;
888 scr_remap_chars (); 953
889 scr_touch (true); 954 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
955 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
890 } 956 }
891 957
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 958 fs->populate (res);
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 959 fs->set_prop (prop2);
894
895 return true;
896 } 960 }
961#else
962 fontset[style] = fontset[0];
963#endif
964 }
965
966 if (parent[0])
897 } 967 {
968 resize_all_windows (0, 0, 0);
969 scr_remap_chars ();
970 scr_touch (true);
971 }
898 972
899 return false; 973 return true;
900} 974}
901 975
902bool 976void rxvt_term::set_string_property (Atom prop, const char *str, int len)
903rxvt_term::font_up_down (int n, int direction)
904{ 977{
905 return false; 978 XChangeProperty (display->display, parent[0],
979 prop, XA_STRING, 8, PropModeReplace,
980 (const unsigned char *)str, len >= 0 ? len : strlen (str));
981}
982
983void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
984{
985 wchar_t *ws = rxvt_mbstowcs (str, len);
986 char *s = rxvt_wcstoutf8 (ws);
987
988 XChangeProperty (display->display, parent[0],
989 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
990 (const unsigned char *)s, strlen (s));
991
992 free (s);
993 free (ws);
906} 994}
907 995
908/*----------------------------------------------------------------------*/ 996/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 997/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 998/* xterm sequences - title, iconName, color (exptl) */
911void 999void
912rxvt_term::set_title (const char *str) 1000rxvt_term::set_title (const char *str)
913{ 1001{
914#ifdef SMART_WINDOW_TITLE 1002 set_string_property (XA_WM_NAME, str);
915 char *name; 1003#if ENABLE_EWMH
916 1004 set_utf8_property (xa[XA_NET_WM_NAME], str);
917 if (!XFetchName (display->display, TermWin.parent[0], &name))
918 name = NULL;
919
920 if (name == NULL || STRCMP (name, str))
921#endif
922 XStoreName (display->display, TermWin.parent[0], str);
923
924#ifdef SMART_WINDOW_TITLE
925 if (name)
926 XFree (name);
927#endif 1005#endif
928} 1006}
929 1007
930void 1008void
931rxvt_term::set_icon_name (const char *str) 1009rxvt_term::set_icon_name (const char *str)
932{ 1010{
933#ifdef SMART_WINDOW_TITLE 1011 set_string_property (XA_WM_ICON_NAME, str);
934 char *name; 1012#if ENABLE_EWMH
935 1013 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936 if (!XGetIconName (display->display, TermWin.parent[0], &name))
937 name = NULL;
938
939 if (name == NULL || STRCMP (name, str))
940#endif
941 XSetIconName (display->display, TermWin.parent[0], str);
942
943#ifdef SMART_WINDOW_TITLE
944 if (name)
945 XFree (name);
946#endif 1014#endif
947} 1015}
948 1016
949#ifdef XTERM_COLOR_CHANGE 1017#ifdef XTERM_COLOR_CHANGE
950void 1018void
958 1026
959 /* handle color aliases */ 1027 /* handle color aliases */
960 if (isdigit (*color)) 1028 if (isdigit (*color))
961 { 1029 {
962 i = atoi (color); 1030 i = atoi (color);
1031
963 if (i >= 8 && i <= 15) 1032 if (i >= 8 && i <= 15)
964 { /* bright colors */ 1033 { /* bright colors */
965 i -= 8; 1034 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 1035 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
968 SET_PIXCOLOR (idx); 1036 SET_PIXCOLOR (idx);
969 goto Done; 1037 goto done;
970# endif
971
972 } 1038 }
1039
973 if (i >= 0 && i <= 7) 1040 if (i >= 0 && i <= 7)
974 { /* normal colors */ 1041 { /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 1042 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx); 1043 SET_PIXCOLOR (idx);
977 goto Done; 1044 goto done;
978 } 1045 }
979 } 1046 }
980 1047
981 if (!rXParseAllocColor (& xcol, color)) 1048 if (!rXParseAllocColor (&xcol, color))
982 return; 1049 return;
983 1050
984 /* XStoreColor (display->display, display->cmap, XColor*); */ 1051 /* XStoreColor (display->display, display->cmap, XColor*); */
985 1052
986 /* 1053 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 1054 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 1055 * so just keep gobbling up the colormap
989 */ 1056 */
990# if 0 1057# if 0
991 for (i = Color_Black; i <= Color_White; i++) 1058 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i]) 1059 if (pix_colors[idx] == pix_colors[i])
993 break; 1060 break;
994 if (i > Color_White) 1061 if (i > Color_White)
995 { 1062 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1063 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1, 1064 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
998 DisplayPlanes (display->display, display->screen)); 1065 DisplayPlanes (display->display, display->screen));
999 } 1066 }
1000# endif 1067# endif
1001 1068
1002 PixColorsFocused[idx] = xcol; 1069 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx); 1070 SET_PIXCOLOR (idx);
1004 1071
1005 /* XSetWindowAttributes attr; */ 1072 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */ 1073 /* Cursor cursor; */
1007Done: 1074done:
1075
1008#ifdef OFF_FOCUS_FADING 1076#if OFF_FOCUS_FADING
1077 if (rs[Rs_fade])
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 1078 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1010#endif 1079#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013 1080
1014 /* handle Color_BD, scrollbar background, etc. */ 1081 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 1082
1016 set_colorfgbg ();
1017 recolour_cursor (); 1083 recolour_cursor ();
1018 scr_touch (true); 1084 scr_recolour ();
1019} 1085}
1020 1086
1021#else 1087#else
1022# define set_window_color (idx,color) ((void)0) 1088# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */ 1089#endif /* XTERM_COLOR_CHANGE */
1025void 1091void
1026rxvt_term::recolour_cursor () 1092rxvt_term::recolour_cursor ()
1027{ 1093{
1028 XColor xcol[2]; 1094 XColor xcol[2];
1029 1095
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 1096 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 1097 ? pix_colors_focused[Color_pointer_fg]
1098 : pix_colors_focused[Color_fg];
1099 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1100 ? pix_colors_focused[Color_pointer_bg]
1101 : pix_colors_focused[Color_bg];
1102
1032 XQueryColors (display->display, display->cmap, xcol, 2); 1103 XQueryColors (display->display, display->cmap, xcol, 2);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1104 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1034} 1105}
1035 1106
1036/*----------------------------------------------------------------------*/ 1107/*----------------------------------------------------------------------*/
1038 * find if fg/bg matches any of the normal (low-intensity) colors 1109 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 1110 */
1040void 1111void
1041rxvt_term::set_colorfgbg () 1112rxvt_term::set_colorfgbg ()
1042{ 1113{
1043 unsigned int i; 1114 unsigned int i;
1044 const char *xpmb = "\0"; 1115 const char *xpmb = "\0";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1116 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1046 1117
1047 env_colorfgbg =
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1118 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1049 STRCPY (fstr, "default"); 1119 strcpy (fstr, "default");
1050 STRCPY (bstr, "default"); 1120 strcpy (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 1121 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 1122 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 1123 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 1124 sprintf (fstr, "%d", (i - Color_Black));
1055 break; 1125 break;
1056 } 1126 }
1127
1057 for (i = Color_Black; i <= Color_White; i++) 1128 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 1129 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 1130 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 1131 sprintf (bstr, "%d", (i - Color_Black));
1061#ifdef XPM_BACKGROUND 1132#ifdef XPM_BACKGROUND
1062 xpmb = "default;"; 1133 xpmb = "default;";
1063#endif 1134#endif
1064 break; 1135 break;
1065 } 1136 }
1066 1137
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1138 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068
1069#ifndef NO_BRIGHTCOLOR
1070 colorfgbg = DEFAULT_RSTYLE;
1071 for (i = minCOLOR; i <= maxCOLOR; i++)
1072 {
1073 if (PixColors[Color_fg] == PixColors[i])
1074 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075 if (PixColors[Color_bg] == PixColors[i])
1076 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077 }
1078#endif
1079} 1139}
1080 1140
1081/*----------------------------------------------------------------------*/ 1141/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 1142
1087int 1143int
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1144rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1089{ 1145{
1090 if (!screen_in_out->set (display, colour)) 1146 if (!screen_in_out->set (display, colour))
1098 1154
1099/* -------------------------------------------------------------------- * 1155/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 1156 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 1157 * -------------------------------------------------------------------- */
1102void 1158void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1159rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 1160{
1105 int fix_screen; 1161 int fix_screen;
1106
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height; 1162 int old_width = szHint.width, old_height = szHint.height;
1109#endif 1163 dDisp;
1110 1164
1111 window_calc (width, height); 1165 window_calc (newwidth, newheight);
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1166 XSetWMNormalHints (disp, parent[0], &szHint);
1113 1167
1114 if (!ignoreparent) 1168 if (!ignoreparent)
1115 { 1169 {
1116#ifdef SMART_RESIZE 1170#ifdef SMART_RESIZE
1117 /* 1171 /*
1121 int x, y, x1, y1; 1175 int x, y, x1, y1;
1122 int dx, dy; 1176 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1177 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 1178 Window unused_cr;
1125 1179
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1180 XTranslateCoordinates (disp, parent[0], display->root,
1127 0, 0, &x, &y, &unused_cr); 1181 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1182 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1183 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 1184 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 1185 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 1186 * our position for handles and decorations. Counter it
1133 */ 1187 */
1135 { 1189 {
1136 x -= x1; 1190 x -= x1;
1137 y -= y1; 1191 y -= y1;
1138 } 1192 }
1139 1193
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1194 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1195 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 1196 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 1197 dy = old_height - szHint.height;
1144 1198
1145 /* Check position of the center of the window */ 1199 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 1200 if (x < x1) /* left half */
1150 if (y < y1) /* top half */ 1204 if (y < y1) /* top half */
1151 dy = 0; 1205 dy = 0;
1152 else if (y == y1) /* exact center */ 1206 else if (y == y1) /* exact center */
1153 dy /= 2; 1207 dy /= 2;
1154 1208
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1209 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1156 szHint.width, szHint.height); 1210 szHint.width, szHint.height);
1157#else 1211#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1212 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1159#endif 1213#endif
1160 } 1214 }
1161 1215
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1216 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 1217
1164 if (fix_screen || width != old_width || height != old_height) 1218 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 1219 {
1166 if (scrollbar_visible ()) 1220 if (scrollBar.state)
1167 { 1221 {
1168 XMoveResizeWindow (display->display, scrollBar.win, 1222 XMoveResizeWindow (disp, scrollBar.win,
1169 window_sb_x, 0, 1223 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height); 1224 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar (); 1225 resize_scrollbar ();
1172 } 1226 }
1173 1227
1174 if (menubar_visible ())
1175 XMoveResizeWindow (display->display, menuBar.win,
1176 window_vt_x, 0,
1177 TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179 XMoveResizeWindow (display->display, TermWin.vt, 1228 XMoveResizeWindow (disp, vt,
1180 window_vt_x, window_vt_y, 1229 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1230 width, height);
1231
1182 scr_clear (); 1232 scr_clear ();
1183#ifdef XPM_BACKGROUND 1233#ifdef XPM_BACKGROUND
1184 resize_pixmap (); 1234 resize_pixmap ();
1185#endif 1235#endif
1186 } 1236 }
1191 int old_ncol = prev_ncol; 1241 int old_ncol = prev_ncol;
1192 1242
1193 /* scr_reset only works on the primary screen */ 1243 /* scr_reset only works on the primary screen */
1194 if (old_height) /* this is not the first time through */ 1244 if (old_height) /* this is not the first time through */
1195 { 1245 {
1196 unsigned int ncol = TermWin.ncol; 1246 unsigned int ocol = ncol;
1197 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1247 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198 curr_screen = scr_change_screen (PRIMARY); 1248 curr_screen = scr_change_screen (PRIMARY);
1199 TermWin.ncol = ncol; 1249 ncol = ocol;
1200 } 1250 }
1201 1251
1202 scr_reset (); 1252 scr_reset ();
1203 1253
1204 if (curr_screen >= 0) /* this is not the first time through */ 1254 if (curr_screen >= 0) /* this is not the first time through */
1205 { 1255 {
1206 scr_change_screen (curr_screen); 1256 scr_change_screen (curr_screen);
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1257 selection_check (old_ncol != ncol ? 4 : 0);
1208 } 1258 }
1209 } 1259 }
1210 1260
1211 old_width = szHint.width; 1261 old_width = szHint.width;
1212 old_height = szHint.height; 1262 old_height = szHint.height;
1263
1264#ifdef XPM_BACKGROUND
1265 if (pixmap)
1266 scr_touch (false);
1267#endif
1213 1268
1214#ifdef USE_XIM 1269#ifdef USE_XIM
1215 IMSetStatusPosition (); 1270 IMSetStatusPosition ();
1216#endif 1271#endif
1217} 1272}
1219/* 1274/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1275 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1276 * good for toggling 80/132 columns
1222 */ 1277 */
1223void 1278void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1279rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1280{
1226 XWindowAttributes wattr; 1281 XWindowAttributes wattr;
1227 1282
1228 if (width == 0 || height == 0) 1283 if (newwidth == 0 || newheight == 0)
1229 { 1284 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1285 XGetWindowAttributes (display->display, display->root, &wattr);
1286
1231 if (width == 0) 1287 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1288 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1289 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1290 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1291 }
1292
1293 if (newwidth != width || newheight != height)
1294 {
1238 width += szHint.base_width; 1295 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1296 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1297 resize_all_windows (newwidth, newheight, 0);
1241 } 1298 }
1242} 1299}
1243 1300
1244/* -------------------------------------------------------------------- * 1301/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1302 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1303 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1304#ifdef USE_XIM
1248 1305
1249void 1306void
1307rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1308{
1309 fg = pix_colors[Color_fg];
1310 bg = pix_colors[Color_bg];
1311}
1312
1313void
1250rxvt_term::im_set_size (XRectangle *size) 1314rxvt_term::im_set_size (XRectangle &size)
1251{ 1315{
1252 size->x = TermWin.int_bwidth; 1316 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1317 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1318 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1319 size.width = Width2Pixel (ncol) + int_bwidth;
1320 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1321}
1257 1322
1258void 1323void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1324rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1325 XRectangle &status_rect,
1326 const XRectangle &needed_rect)
1260{ 1327{
1261 *fg = PixColors[Color_fg]; 1328 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1329 preedit_rect.y = 0;
1330 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1331 preedit_rect.height = fheight;
1332
1333 status_rect.x = 0;
1334 status_rect.y = 0;
1335 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1336 status_rect.height = fheight;
1263} 1337}
1264 1338
1265/* Checking whether input method is running. */ 1339/* Checking whether input method is running. */
1266bool 1340bool
1267rxvt_term::IMisRunning () 1341rxvt_term::IMisRunning ()
1268{ 1342{
1269 char *p; 1343 char *p;
1270 Atom atom; 1344 Atom atom;
1271 Window win; 1345 Window win;
1272 char server[IMBUFSIZ]; 1346 char server[IMBUFSIZ];
1273 1347
1274 /* get current locale modifier */ 1348 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1349 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1276 { 1350 {
1277 STRCPY (server, "@server="); 1351 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1352 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1353
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1354 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1280 *p = '\0'; 1355 *p = '\0';
1281 1356
1282 atom = XInternAtom (display->display, server, False); 1357 atom = XInternAtom (display->display, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1358 win = XGetSelectionOwner (display->display, atom);
1359
1284 if (win != None) 1360 if (win != None)
1285 return True; 1361 return True;
1286 } 1362 }
1363
1287 return False; 1364 return False;
1288} 1365}
1289 1366
1290void 1367void
1291rxvt_term::IMSendSpot () 1368rxvt_term::IMSendSpot ()
1292{ 1369{
1293 XPoint spot; 1370 XPoint nspot;
1294 XVaNestedList preedit_attr; 1371 XVaNestedList preedit_attr;
1295 1372
1296 if (Input_Context == NULL 1373 if (!Input_Context
1374 || !focus
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1375 || !(input_style & XIMPreeditPosition))
1298 || ! (event_type == KeyPress
1299 || event_type == Expose
1300 || event_type == NoExpose
1301 || event_type == SelectionNotify
1302 || event_type == ButtonRelease || event_type == FocusIn)
1303 || !IMisRunning ())
1304 return; 1376 return;
1305 1377
1306 im_set_position (&spot); 1378 im_set_position (nspot);
1379
1380 if (nspot.x == spot.x && nspot.y == spot.y)
1381 return;
1382
1383 spot = nspot;
1307 1384
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1385 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1386 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1387 XFree (preedit_attr);
1311} 1388}
1312 1389
1313void 1390void
1314rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315 XRectangle * needed_rect)
1316{
1317 int mbh, vtx = 0;
1318
1319 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320 vtx = scrollbar_TotalWidth ();
1321
1322 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323 mbh -= TermWin.lineSpace;
1324
1325 preedit_rect->x = needed_rect->width + vtx;
1326 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329 preedit_rect->height = Height2Pixel (1);
1330
1331 status_rect->x = vtx;
1332 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335 status_rect->height = Height2Pixel (1);
1336}
1337
1338void
1339rxvt_term::im_destroy () 1391rxvt_term::im_destroy ()
1340{ 1392{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1393 if (input_method)
1348 { 1394 {
1395 if (Input_Context && input_method->xim)
1396 XDestroyIC (Input_Context);
1397
1349 display->put_xim (input_method); 1398 display->put_xim (input_method);
1350 input_method = 0; 1399 input_method = 0;
1351 } 1400 }
1401
1402 Input_Context = 0;
1352} 1403}
1353 1404
1354/* 1405/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1406 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1407 * open a suitable preedit type
1357 */ 1408 */
1358bool 1409bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1410rxvt_term::IM_get_IC (const char *modifiers)
1360{ 1411{
1361 int i, j, found; 1412 int i, j, found;
1362 XIM xim; 1413 XIM xim;
1363 XPoint spot; 1414 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1415 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1416 unsigned long fg, bg;
1366 const char *p; 1417 const char *p;
1367 char **s; 1418 char **s;
1368 XIMStyles *xim_styles; 1419 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr; 1420
1421 set_environ (envv);
1370 1422
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1423 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1424 return false;
1373 1425
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1426 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1427 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1428 if (input_method == NULL)
1377 return false; 1429 return false;
1378 1430
1379 xim = input_method->xim; 1431 xim = input_method->xim;
1432 spot.x = spot.y = -1;
1380 1433
1381 xim_styles = NULL; 1434 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1435 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1436 || !xim_styles || !xim_styles->count_styles)
1384 { 1437 {
1385 display->put_xim (input_method); 1438 im_destroy ();
1386 return false; 1439 return false;
1387 } 1440 }
1388 1441
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1442 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1443
1444 for (int pi = 0; pi < 2; pi++)
1445 {
1446 p = pet[pi];
1447
1448 if (!p)
1449 continue;
1450
1390 s = rxvt_splitcommastring (p); 1451 s = rxvt_splitcommastring (p);
1452
1391 for (i = found = 0; !found && s[i]; i++) 1453 for (i = found = 0; !found && s[i]; i++)
1392 { 1454 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1455 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1456 input_style = (XIMPreeditPosition | XIMStatusNothing);
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1457 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1458 input_style = (XIMPreeditArea | XIMStatusArea);
1397 else if (!STRCMP (s[i], "Root")) 1459 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1460 input_style = (XIMPreeditNothing | XIMStatusNothing);
1461 else if (!strcmp (s[i], "None"))
1462 input_style = (XIMPreeditNone | XIMStatusNone);
1399 1463
1400 for (j = 0; j < xim_styles->count_styles; j++) 1464 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1465 if (input_style == xim_styles->supported_styles[j])
1402 { 1466 {
1467 rxvt_freecommastring (s);
1468
1403 found = 1; 1469 found = 1;
1404 break; 1470 goto foundpet;
1471 }
1472
1405 } 1473 }
1406 }
1407 1474
1408 for (i = 0; s[i]; i++) 1475 rxvt_freecommastring (s);
1409 free (s[i]); 1476 }
1410 1477
1411 free (s); 1478foundpet:
1479
1412 XFree (xim_styles); 1480 XFree (xim_styles);
1413 1481
1414 if (!found) 1482 if (!found)
1415 { 1483 {
1416 display->put_xim (input_method); 1484 im_destroy ();
1417 return false; 1485 return false;
1418 } 1486 }
1419 1487
1420 preedit_attr = status_attr = NULL; 1488 XFontSet fs = 0;
1489 XVaNestedList preedit_attr = 0, status_attr = 0;
1490
1491 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1492 {
1493 // fake us a font-set, please
1494 char **missing_charset_list;
1495 int missing_charset_count;
1496 char *def_string;
1497 char pat[512];
1498
1499 sprintf (pat,
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1502 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1503 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1504 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1505 "*",
1506 fheight,
1507 fheight + 1, fheight - 1,
1508 fheight - 2, fheight + 2);
1509
1510 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1511 &missing_charset_list, &missing_charset_count, &def_string);
1512
1513 if (missing_charset_list)
1514 XFreeStringList (missing_charset_list);
1515
1516 if (!fs)
1517 {
1518 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1519 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1520 }
1521 }
1421 1522
1422 if (input_style & XIMPreeditPosition) 1523 if (input_style & XIMPreeditPosition)
1423 { 1524 {
1424 im_set_size (&rect); 1525 im_set_size (rect);
1425 im_set_position (&spot); 1526 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1527 im_set_color (fg, bg);
1427 1528
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1529 preedit_attr = XVaCreateNestedList (0,
1530 XNForeground, fg,
1531 XNBackground, bg,
1532 XNArea, &rect,
1429 XNSpotLocation, &spot, 1533 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1534 XNFontSet, fs,
1432 NULL); 1535 NULL);
1433 } 1536 }
1434 else if (input_style & XIMPreeditArea) 1537 else if (input_style & XIMPreeditArea)
1435 { 1538 {
1436 im_set_color (&fg, &bg); 1539 im_set_color (fg, bg);
1437 1540
1438 /* 1541 /*
1439 * The necessary width of preedit area is unknown 1542 * The necessary width of preedit area is unknown
1440 * until create input context. 1543 * until create input context.
1441 */ 1544 */
1442 needed_rect.width = 0; 1545 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1546 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1547
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1548 preedit_attr = XVaCreateNestedList (0,
1549 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1550 XNBackground, bg,
1551 XNArea, &rect,
1552 XNFontSet, fs,
1553 NULL);
1554 status_attr = XVaCreateNestedList (0,
1555 XNForeground, fg,
1556 XNBackground, bg,
1557 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1558 XNFontSet, fs,
1449 NULL); 1559 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1451 XNForeground, fg, XNBackground, bg,
1452 //XNFontSet, TermWin.fontset,
1453 NULL);
1454 } 1560 }
1455 1561
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1562 Input_Context = XCreateIC (xim,
1563 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1564 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1565 XNFocusWindow, parent[0],
1459 preedit_attr ? XNPreeditAttributes : NULL, 1566 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1567 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1568 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1569 status_attr, NULL);
1570
1463 if (preedit_attr) XFree (preedit_attr); 1571 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1572 if (status_attr) XFree (status_attr);
1573 if (fs) XFreeFontSet (display->display, fs);
1465 1574
1466 if (Input_Context == NULL) 1575 if (Input_Context == NULL)
1467 { 1576 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1577 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1578 im_destroy ();
1470 return false; 1579 return false;
1471 } 1580 }
1472 1581
1473 if (input_style & XIMPreeditArea) 1582 if (input_style & XIMPreeditArea)
1474 IMSetStatusPosition (); 1583 IMSetStatusPosition ();
1478} 1587}
1479 1588
1480void 1589void
1481rxvt_term::im_cb () 1590rxvt_term::im_cb ()
1482{ 1591{
1483 int i, found, had_im; 1592 int i;
1484 const char *p; 1593 const char *p;
1485 char **s; 1594 char **s;
1486 char buf[IMBUFSIZ]; 1595 char buf[IMBUFSIZ];
1487 1596
1597 make_current ();
1598
1488 im_destroy (); 1599 im_destroy ();
1489 1600
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1601 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1602 if (Input_Context)
1492 return; 1603 return;
1500 if (p && *p) 1611 if (p && *p)
1501 { 1612 {
1502 bool found = false; 1613 bool found = false;
1503 1614
1504 s = rxvt_splitcommastring (p); 1615 s = rxvt_splitcommastring (p);
1616
1505 for (i = 0; s[i]; i++) 1617 for (i = 0; s[i]; i++)
1506 { 1618 {
1507 if (*s[i]) 1619 if (*s[i])
1508 { 1620 {
1509 STRCPY (buf, "@im="); 1621 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1622 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1623 if (IM_get_IC (buf))
1512 { 1624 {
1513 found = true; 1625 found = true;
1514 break; 1626 break;
1515 } 1627 }
1516 } 1628 }
1517 } 1629 }
1518 for (i = 0; s[i]; i++) 1630
1519 free (s[i]); 1631 rxvt_freecommastring (s);
1520 free (s);
1521 1632
1522 if (found) 1633 if (found)
1523 goto done; 1634 goto done;
1524 } 1635 }
1525 1636
1539} 1650}
1540 1651
1541void 1652void
1542rxvt_term::IMSetStatusPosition () 1653rxvt_term::IMSetStatusPosition ()
1543{ 1654{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1655 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1656 XVaNestedList preedit_attr, status_attr;
1546 1657
1547 if (Input_Context == NULL 1658 if (!Input_Context
1659 || !focus
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1660 || !(input_style & XIMPreeditArea)
1549 || !IMisRunning ()) 1661 || !IMisRunning ())
1550 return; 1662 return;
1551 1663
1552 /* Getting the necessary width of preedit area */ 1664 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1665 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1666 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1667 XFree (status_attr);
1556 1668
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1669 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1670 XFree (needed_rect);
1558 1671
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1672 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1673 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1674
1562 XSetICValues (Input_Context, 1675 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1676 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1677 XNStatusAttributes, status_attr, NULL);
1565 1678
1566 XFree (preedit_attr); 1679 XFree (preedit_attr);
1567 XFree (status_attr); 1680 XFree (status_attr);
1568} 1681}
1569#endif /* USE_XIM */ 1682#endif /* USE_XIM */

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