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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.186 by root, Tue Jan 17 15:41:33 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),
190 flush_ev (this, &rxvt_term::flush_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
179{ 194{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 196
182 termlist.push_back (this); 197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
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{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 delete pty; pty = 0;
183} 215}
184 216
185rxvt_term::~rxvt_term () 217rxvt_term::~rxvt_term ()
186{ 218{
219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
187 termlist.erase (find (termlist.begin (), termlist.end(), this)); 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
188 222
189 if (cmd_fd >= 0) 223 emergency_cleanup ();
190 close (cmd_fd);
191 224
192#ifndef NO_SETOWNER_TTYDEV 225#if ENABLE_STYLES
193 privileged_ttydev (RESTORE); 226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
194#endif 229#endif
195#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE);
197#endif
198
199 delete TermWin.fontset; 230 delete fontset[0];
200 231
201 if (display) 232 if (display)
202 { 233 {
234 dDisp;
235
203 selection_clear (); 236 selection_clear ();
204 237
205#ifdef MENUBAR 238#ifdef USE_XIM
206 if (menubarGC) XFreeGC (display->display, menubarGC); 239 im_destroy ();
207#endif 240#endif
208#ifdef XTERM_SCROLLBAR 241#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 243 if (ShadowGC) XFreeGC (disp, ShadowGC);
211#endif 244#endif
212#ifdef PLAIN_SCROLLBAR 245#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214#endif 247#endif
215#ifdef NEXT_SCROLLBAR 248#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 249 if (blackGC) XFreeGC (disp, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 250 if (whiteGC) XFreeGC (disp, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 251 if (grayGC) XFreeGC (disp, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 252 if (darkGC) XFreeGC (disp, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 253 if (stippleGC) XFreeGC (disp, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 254 if (dimple) XFreePixmap (disp, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 255 if (upArrow) XFreePixmap (disp, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 256 if (downArrow) XFreePixmap (disp, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
226#endif 259#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 260#ifdef RXVT_SCROLLBAR
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 261 if (topShadowGC) XFreeGC (disp, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 262 if (botShadowGC) XFreeGC (disp, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231#endif 264#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 265 if (gc) XFreeGC (disp, gc);
233 266
234#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 267 delete drawable;
236 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win);
238#endif
239 delete TermWin.drawable;
240 // destroy all windows 268 // destroy all windows
241 if (TermWin.parent[0]) 269 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (disp, parent[0]);
243 } 271 }
244 272
245 // TODO: free pixcolours, colours should become part of rxvt_display 273 // TODO: free pixcolours, colours should become part of rxvt_display
246 274 delete pix_colors_focused;
247 delete PixColors; 275#if OFF_FOCUS_FADING
276 delete pix_colors_unfocused;
277#endif
248 278
249 displays.put (display); 279 displays.put (display);
250 280
251 scr_release (); 281 scr_release ();
252 282
253 /* clear all resources */ 283 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 284 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 285 free (allocated [i]);
256 286
257 free (selection.text); 287 free (selection.text);
258 // TODO: manage env vars in child only(!) 288 // TODO: manage env vars in child only(!)
259 free (env_windowid); 289 free (env_windowid);
260 free (env_display); 290 free (env_display);
261 free (env_term); 291 free (env_term);
262 free (env_colorfgbg); 292 free (env_colorfgbg);
263 free (locale); 293 free (locale);
264#if 0 294 free (v_buffer);
265 free (codeset); 295 free (incr_buf);
266#endif
267 296
268 delete envv; 297 delete envv;
269 delete argv; 298 delete argv;
299
300#ifdef KEYSYM_RESOURCE
301 delete keyboard;
302#endif
303}
304
305void
306rxvt_term::child_exit ()
307{
308 cmd_pid = 0;
309
310 if (!OPTION (Opt_hold))
311 destroy ();
270} 312}
271 313
272void 314void
273rxvt_term::destroy () 315rxvt_term::destroy ()
274{ 316{
317 if (destroy_ev.active)
318 return;
319
320#if ENABLE_OVERLAY
321 scr_overlay_off ();
322#endif
323
275 if (display) 324 if (display)
276 { 325 {
326#if USE_XIM
327 im_ev.stop (display);
328#endif
329#if HAVE_SCROLLBARS
330 scrollbar_ev.stop (display);
331#endif
332#if TRANSPARENT
277 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
334#endif
335 incr_ev.stop ();
278 termwin_ev.stop (display); 336 termwin_ev.stop (display);
279 vt_ev.stop (display); 337 vt_ev.stop (display);
280#ifdef USE_XIM
281 im_destroy ();
282 im_ev.stop (display);
283#endif
284#ifdef HAVE_SCROLLBARS
285 scrollbar_ev.stop (display);
286#endif
287#ifdef MENUBAR
288 menubar_ev.stop (display);
289#endif
290 } 338 }
291 339
292 check_ev.stop (); 340 check_ev.stop ();
293 pty_ev.stop (); 341 pty_ev.stop ();
294#ifdef CURSOR_BLINK 342#ifdef CURSOR_BLINK
311} 359}
312 360
313void 361void
314rxvt_term::destroy_cb (time_watcher &w) 362rxvt_term::destroy_cb (time_watcher &w)
315{ 363{
316 SET_R (this); 364 make_current ();
317 365
318 delete this; 366 delete this;
319} 367}
320 368
321/*----------------------------------------------------------------------*/ 369/*----------------------------------------------------------------------*/
322/* rxvt_init () */ 370/*
371 * Exit gracefully, clearing the utmp entry and restoring tty attributes
372 * TODO: if debugging, this should free up any known resources if we can
373 */
374static XErrorHandler old_xerror_handler;
375
376static void
377rxvt_emergency_cleanup ()
378{
379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380 (*t)->emergency_cleanup ();
381}
382
383#if ENABLE_FRILLS
384static void
385print_x_error (Display *dpy, XErrorEvent *event)
386{
387 char buffer[BUFSIZ];
388 char mesg[BUFSIZ];
389 char number[32];
390 char *mtype = "XlibMessage";
391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
393 rxvt_warn ("An X Error occured, trying to continue after report.\n");
394 rxvt_warn ("%s: %s\n", mesg, buffer);
395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
397 sprintf(number, "%d", event->request_code);
398 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("(which is %s)\n", buffer);
400 if (event->request_code >= 128) {
401 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
402 mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
404 }
405 if ((event->error_code == BadWindow) ||
406 (event->error_code == BadPixmap) ||
407 (event->error_code == BadCursor) ||
408 (event->error_code == BadFont) ||
409 (event->error_code == BadDrawable) ||
410 (event->error_code == BadColor) ||
411 (event->error_code == BadGC) ||
412 (event->error_code == BadIDChoice) ||
413 (event->error_code == BadValue) ||
414 (event->error_code == BadAtom)) {
415 if (event->error_code == BadValue)
416 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
417 mesg, BUFSIZ);
418 else if (event->error_code == BadAtom)
419 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
420 mesg, BUFSIZ);
421 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429}
430#endif
431
432int
433rxvt_xerror_handler (Display *display, XErrorEvent *event)
434{
435 if (GET_R->allowedxerror == -1)
436 GET_R->allowedxerror = event->error_code;
437 else
438 {
439 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue
441#if ENABLE_FRILLS
442 print_x_error (display, event);
443#else
444 old_xerror_handler (display, event);
445#endif
446 }
447
448 return 0;
449}
450
451int
452rxvt_xioerror_handler (Display *display)
453{
454 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
455 DisplayString (display));
456 rxvt_emergency_cleanup ();
457 _exit (EXIT_FAILURE);
458}
459
460/*----------------------------------------------------------------------*/
323bool 461bool
324rxvt_term::init (int argc, const char *const *argv) 462rxvt_term::init (int argc, const char *const *argv)
325{ 463{
326 SET_R (this); 464 SET_R (this);
465 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :(
327 467
328 if (!init_vars ()) 468 if (!init_vars ())
329 return false; 469 return false;
470
471 init_secondary ();
472
473 const char **cmd_argv = init_resources (argc, argv);
474
475#ifdef KEYSYM_RESOURCE
476 keyboard->register_done ();
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (OPTION (Opt_scrollBar))
481 scrollBar.setIdle (); /* set existence for size calculations */
482#endif
483
484#if ENABLE_PERL
485 if (!rs[Rs_perl_ext_1])
486 rs[Rs_perl_ext_1] = "default";
487
488 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491 {
492#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493 // ignore some perl-related arguments if some bozo installed us set[ug]id
494 if (rxvt_tainted ())
495 {
496 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498 {
499 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500 rs[Rs_perl_lib] = 0;
501 rs[Rs_perl_eval] = 0;
502 }
503 }
504#endif
505 rxvt_perl.init (this);
506 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507 }
508#endif
509
510 pty = rxvt_new_ptytty ();
511
512 create_windows (argc, argv);
513
514 dDisp;
515
516 init_xlocale ();
517
518 scr_reset (); // initialize screen
519
520#if 0
521 XSynchronize (disp, True);
522#endif
523
524#ifdef HAVE_SCROLLBARS
525 if (OPTION (Opt_scrollBar))
526 resize_scrollbar (); /* create and map scrollbar */
527#endif
528#ifdef TRANSPARENT
529 if (OPTION (Opt_transparent))
530 {
531 XSelectInput (disp, display->root, PropertyChangeMask);
532 check_our_parents ();
533 rootwin_ev.start (display, display->root);
534 }
535#endif
536
537 XMapWindow (disp, vt);
538 XMapWindow (disp, parent[0]);
539
540 set_colorfgbg ();
541
542 init_command (cmd_argv);
543
544 free (cmd_argv);
545
546 if (pty->pty >= 0)
547 pty_ev.start (pty->pty, EVENT_READ);
548
549 check_ev.start ();
550
551 HOOK_INVOKE ((this, HOOK_START, DT_END));
552
553 return true;
554}
555
556static struct sig_handlers
557{
558 sig_watcher sw_chld, sw_term, sw_int;
559
560 void sig_chld (sig_watcher &w)
561 {
562 // we are being called for every SIGCHLD, find the corresponding term
563 int pid;
564
565 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567 if (pid == (*t)->cmd_pid)
568 {
569 (*t)->child_exit ();
570 break;
571 }
572 }
573
574 /*
575 * Catch a fatal signal and tidy up before quitting
576 */
577 void
578 sig_term (sig_watcher &w)
579 {
580#ifdef DEBUG_CMD
581 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582#endif
583 rxvt_emergency_cleanup ();
584 signal (w.signum, SIG_DFL);
585 kill (getpid (), w.signum);
586 }
587
588 sig_handlers ()
589 : sw_chld (this, &sig_handlers::sig_chld),
590 sw_term (this, &sig_handlers::sig_term),
591 sw_int (this, &sig_handlers::sig_term)
592 {
593 }
594} sig_handlers;
595
596char **rxvt_environ; // startup environment
597
598void
599rxvt_init ()
600{
601 uid_t uid = getuid ();
602 gid_t gid = getgid ();
603
604 // before doing anything else, check for setuid/setgid operation,
605 // start the helper process and drop privileges
606 if (uid != geteuid ()
607 || 1 //D
608 || gid != getegid ())
609 {
610#if PTYTTY_HELPER
611 rxvt_ptytty_server ();
612#else
613 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614#endif
615
616 // drop privileges
617#if HAVE_SETRESUID
618 setresgid (gid, gid, gid);
619 setresuid (uid, uid, uid);
620#elif HAVE_SETREUID
621 setregid (gid, gid);
622 setreuid (uid, uid);
623#elif HAVE_SETUID
624 setgid (gid);
625 setuid (uid);
626#endif
627
628 if (uid != geteuid ()
629 || gid != getegid ())
630 rxvt_fatal ("unable to drop privileges, aborting.\n");
631 }
632
633 rxvt_environ = environ;
330 634
331 /* 635 /*
332 * Save and then give up any super-user privileges 636 * Save and then give up any super-user privileges
333 * If we need privileges in any area then we must specifically request it. 637 * If we need privileges in any area then we must specifically request it.
334 * We should only need to be root in these cases: 638 * We should only need to be root in these cases:
335 * 1. write utmp entries on some systems 639 * 1. write utmp entries on some systems
336 * 2. chown tty on some systems 640 * 2. chown tty on some systems
337 */ 641 */
338 privileges (SAVE); 642 rxvt_privileges (SAVE);
339 privileges (IGNORE); 643 rxvt_privileges (IGNORE);
340 644
341 init_secondary (); 645 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN);
342 647
343 const char **cmd_argv = init_resources (argc, argv); 648 sig_handlers.sw_chld.start (SIGCHLD);
344 649 sig_handlers.sw_term.start (SIGTERM);
345 set_locale (""); 650 sig_handlers.sw_int.start (SIGINT);
346
347#if MENUBAR_MAX
348 menubar_read (rs[Rs_menu]);
349#endif
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 scrollBar.setIdle (); /* set existence for size calculations */
353#endif
354
355 create_windows (argc, argv);
356
357 init_xlocale ();
358
359 scr_reset (); /* initialize screen */
360
361#if 0
362 XSynchronize (display->display, True);
363#endif
364
365#ifdef HAVE_SCROLLBARS
366 if (Options & Opt_scrollBar)
367 resize_scrollbar (); /* create and map scrollbar */
368#endif
369#if (MENUBAR_MAX)
370 if (menubar_visible ())
371 XMapWindow (display->display, menuBar.win);
372#endif
373#ifdef TRANSPARENT
374 if (Options & Opt_transparent)
375 {
376 XSelectInput (display->display, display->root, PropertyChangeMask);
377 check_our_parents ();
378 }
379#endif
380
381 rootwin_ev.start (display, display->root);
382
383 XMapWindow (display->display, TermWin.vt);
384 XMapWindow (display->display, TermWin.parent[0]);
385
386 init_command (cmd_argv);
387
388 pty_ev.start (cmd_fd, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init_signals ()
399{
400 /* install exit handler for cleanup */
401#if 0
402#ifdef HAVE_ATEXIT
403 atexit (rxvt_clean_exit);
404#else
405#endif
406#endif
407
408 struct sigaction sa;
409
410 sigfillset (&sa.sa_mask);
411 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418 651
419 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
420 /* signal (SIGURG, SIG_DFL); */ 653 /* signal (SIGURG, SIG_DFL); */
421 654
422 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 655 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
656 // TODO: handle this with exceptions and tolerate the memory loss
423 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 657 XSetIOErrorHandler (rxvt_xioerror_handler);
424}
425 658
426/* ------------------------------------------------------------------------- * 659 XrmInitialize ();
427 * SIGNAL HANDLING & EXIT HANDLER *
428 * ------------------------------------------------------------------------- */
429/*
430 * Catch a SIGCHLD signal and exit if the direct child has died
431 */
432
433void rxvt_term::child_exited (int pid)
434{
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/* ARGSUSED */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Child_signal (int sig __attribute__ ((unused)))
447{
448 int pid, save_errno = errno;
449
450 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451 rxvt_term::child_exited (pid);
452
453 errno = save_errno;
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459/* EXTPROTO */
460RETSIGTYPE
461rxvt_Exit_signal (int sig)
462{
463 signal (sig, SIG_DFL);
464#ifdef DEBUG_CMD
465 rxvt_warn ("caught signal %d, exiting.\n", sig);
466#endif
467 rxvt_clean_exit ();
468 kill (getpid (), sig);
469}
470
471/* INTPROTO */
472int
473rxvt_xerror_handler (Display *display, XErrorEvent *event)
474{
475 if (GET_R->allowedxerror == -1)
476 GET_R->allowedxerror = event->error_code;
477 else
478 {
479 old_xerror_handler (display, event);
480 GET_R->destroy ();
481 }
482
483 return 0;
484}
485
486/*----------------------------------------------------------------------*/
487/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * TODO: if debugging, this should free up any known resources if we can
490 */
491/* EXTPROTO */
492void
493rxvt_clean_exit ()
494{
495 // TODO: rxvtd should clean up all ressources
496 if (GET_R)
497 GET_R->destroy ();
498} 660}
499 661
500/* ------------------------------------------------------------------------- * 662/* ------------------------------------------------------------------------- *
501 * MEMORY ALLOCATION WRAPPERS * 663 * MEMORY ALLOCATION WRAPPERS *
502 * ------------------------------------------------------------------------- */ 664 * ------------------------------------------------------------------------- */
503/* EXTPROTO */ 665void *
504void *
505rxvt_malloc (size_t size) 666rxvt_malloc (size_t size)
506{ 667{
507 void *p;
508
509 p = malloc (size); 668 void *p = malloc (size);
669
510 if (p) 670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
511 return p; 673 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 674}
518 675
519/* EXTPROTO */ 676void *
520void *
521rxvt_calloc (size_t number, size_t size) 677rxvt_calloc (size_t number, size_t size)
522{ 678{
523 void *p;
524
525 p = calloc (number, size); 679 void *p = calloc (number, size);
680
526 if (p) 681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
527 return p; 684 return p;
528
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530 rxvt_clean_exit ();
531 exit (EXIT_FAILURE);
532 /* NOTREACHED */
533} 685}
534 686
535/* EXTPROTO */
536void * 687void *
537rxvt_realloc (void *ptr, size_t size) 688rxvt_realloc (void *ptr, size_t size)
538{ 689{
539 void *p;
540
541 if (ptr)
542 p = realloc (ptr, size); 690 void *p = realloc (ptr, size);
543 else 691
544 p = malloc (size);
545 if (p) 692 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n");
694
546 return p; 695 return p;
547
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549 rxvt_clean_exit ();
550 exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 696}
553 697
554/* ------------------------------------------------------------------------- * 698/* ------------------------------------------------------------------------- *
555 * PRIVILEGED OPERATIONS * 699 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */ 700 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */ 701/* take care of suid/sgid super-user (root) privileges */
558void 702void
559rxvt_term::privileges (int mode) 703rxvt_privileges (rxvt_privaction action)
560{ 704{
561#if ! defined(__CYGWIN32__) 705#if ! defined(__CYGWIN32__)
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563 /* setreuid () is the poor man's setuid (), seteuid () */ 707 /* setreuid () is the poor man's setuid (), seteuid () */
564# define seteuid(a) setreuid(-1, (a)) 708# define seteuid(a) setreuid(-1, (a))
565# define setegid(a) setregid(-1, (a)) 709# define setegid(a) setregid(-1, (a))
566# define HAVE_SETEUID 710# define HAVE_SETEUID
567# endif 711# endif
568# ifdef HAVE_SETEUID 712# ifdef HAVE_SETEUID
569 switch (mode) 713 switch (action)
570 { 714 {
571 case IGNORE: 715 case IGNORE:
572 /* 716 /*
573 * change effective uid/gid - not real uid/gid - so we can switch 717 * change effective uid/gid - not real uid/gid - so we can switch
574 * back to root later, as required 718 * back to root later, as required
575 */ 719 */
720 setegid (getgid ());
576 seteuid (getuid ()); 721 seteuid (getuid ());
577 setegid (getgid ());
578 break; 722 break;
579 case SAVE: 723 case SAVE:
580 euid = geteuid ();
581 egid = getegid (); 724 saved_egid = getegid ();
725 saved_euid = geteuid ();
582 break; 726 break;
583 case RESTORE: 727 case RESTORE:
584 seteuid (euid);
585 setegid (egid); 728 setegid (saved_egid);
729 seteuid (saved_euid);
586 break; 730 break;
587 } 731 }
588# else 732# else
589 switch (mode) 733 switch (action)
590 { 734 {
591 case IGNORE: 735 case IGNORE:
736 setgid (getgid ());
592 setuid (getuid ()); 737 setuid (getuid ());
593 setgid (getgid ());
594 /* FALLTHROUGH */ 738 /* FALLTHROUGH */
595 case SAVE: 739 case SAVE:
596 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
597 case RESTORE: 741 case RESTORE:
598 break; 742 break;
599 } 743 }
600# endif 744# endif
601#endif 745#endif
602} 746}
603 747
604#ifdef UTMP_SUPPORT
605void
606rxvt_term::privileged_utmp (char action)
607{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
609 action, next_utmp_action, getpid ()));
610 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611 || (Options & Opt_utmpInhibit)
612 || ttydev == NULL || *ttydev == '\0')
613 return;
614
615 privileges (RESTORE);
616 if (action == SAVE)
617 {
618 next_utmp_action = RESTORE;
619 makeutent (ttydev, rs[Rs_display_name]);
620 }
621 else
622 { /* action == RESTORE */
623 next_utmp_action = IGNORE;
624 cleanutent ();
625 }
626 privileges (IGNORE);
627}
628#endif
629
630#ifndef NO_SETOWNER_TTYDEV
631void
632rxvt_term::privileged_ttydev (char action)
633{
634 D_MAIN ((stderr,
635 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
636 action, next_tty_action, getpid ()));
637 if (next_tty_action != action || (action != SAVE && action != RESTORE)
638 || ttydev == NULL || *ttydev == '\0')
639 return;
640
641 privileges (RESTORE);
642
643 if (action == SAVE)
644 {
645 next_tty_action = RESTORE;
646# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649 next_tty_action = IGNORE;
650 else
651# endif
652
653 {
654 chown (ttydev, getuid (), ttygid); /* fail silently */
655 chmod (ttydev, ttymode);
656# ifdef HAVE_REVOKE
657 revoke (ttydev);
658# endif
659
660 }
661 }
662 else
663 { /* action == RESTORE */
664 next_tty_action = IGNORE;
665# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666 chmod (ttydev, ttyfd_stat.st_mode);
667 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668# else
669 chmod (ttydev,
670 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671 chown (ttydev, 0, 0);
672# endif
673
674 }
675
676 privileges (IGNORE);
677
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680 action == RESTORE ? "Restoring" : (action ==
681 SAVE ? "Saving" :
682 "UNKNOWN ERROR for"), ttydev,
683 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684 ttyfd_stat.st_gid));
685# endif
686}
687#endif
688
689/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
690/* 749/*
691 * window size/position calculcations for XSizeHint and other storage. 750 * window size/position calculcations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 751 * if width/height are non-zero then override calculated width/height
693 */ 752 */
694void 753void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 755{
697 short recalc_x, recalc_y; 756 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 757 int x, y, sb_w, flags;
699 unsigned int w, h; 758 unsigned int w, h;
700 unsigned int max_width, max_height; 759 unsigned int max_width, max_height;
760 dDisp;
701 761
702 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703 TermWin.ncol, TermWin.nrow, szHint.width, 763 ncol, nrow, szHint.width, szHint.height));
704 szHint.height)); 764
705 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 765 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 766 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 767 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 768
709 recalc_x = recalc_y = 0; 769 recalc_x = recalc_y = 0;
710 flags = 0; 770 flags = 0;
771
711 if (!parsed_geometry) 772 if (!parsed_geometry)
712 { 773 {
713 parsed_geometry = 1; 774 parsed_geometry = 1;
775
714 if (rs[Rs_geometry]) 776 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 777 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
778
716 if (flags & WidthValue) 779 if (flags & WidthValue)
717 { 780 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 781 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 782 szHint.flags |= USSize;
720 } 783 }
784
721 if (flags & HeightValue) 785 if (flags & HeightValue)
722 { 786 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 787 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 788 szHint.flags |= USSize;
725 } 789 }
790
726 if (flags & XValue) 791 if (flags & XValue)
727 { 792 {
728 szHint.x = x; 793 szHint.x = x;
729 szHint.flags |= USPosition; 794 szHint.flags |= USPosition;
795
730 if (flags & XNegative) 796 if (flags & XNegative)
731 { 797 {
732 recalc_x = 1; 798 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 799 szHint.win_gravity = NorthEastGravity;
734 } 800 }
735 } 801 }
802
736 if (flags & YValue) 803 if (flags & YValue)
737 { 804 {
738 szHint.y = y; 805 szHint.y = y;
739 szHint.flags |= USPosition; 806 szHint.flags |= USPosition;
807
740 if (flags & YNegative) 808 if (flags & YNegative)
741 { 809 {
742 recalc_y = 1; 810 recalc_y = 1;
811
743 if (szHint.win_gravity == NorthEastGravity) 812 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 813 szHint.win_gravity = SouthEastGravity;
745 else 814 else
746 szHint.win_gravity = SouthWestGravity; 815 szHint.win_gravity = SouthWestGravity;
747 } 816 }
748 } 817 }
749 } 818 }
750 819
751 /* TODO: BOUNDS */ 820 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 821 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 822 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 823 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 824 max_height = MAX_ROWS * fheight;
756 825
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 826 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 827
759 sb_w = mb_h = 0; 828 sb_w = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 829 window_vt_x = window_vt_y = int_bwidth;
761 830
762 if (scrollbar_visible ()) 831 if (scrollBar.state)
763 { 832 {
764 sb_w = scrollbar_TotalWidth (); 833 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 834 szHint.base_width += sb_w;
766 if (!(Options & Opt_scrollBar_right)) 835 if (!OPTION (Opt_scrollBar_right))
767 window_vt_x += sb_w; 836 window_vt_x += sb_w;
768 } 837 }
769 838
770 if (menubar_visible ())
771 {
772 mb_h = menuBar_TotalHeight ();
773 szHint.base_height += mb_h;
774 window_vt_y += mb_h;
775 }
776
777 szHint.width_inc = TermWin.fwidth; 839 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 840 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 841 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 842 szHint.min_height = szHint.base_height + szHint.height_inc;
781 843
782 if (width && width - szHint.base_width < max_width) 844 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 845 {
784 szHint.width = width; 846 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 847 width = newwidth - szHint.base_width;
786 } 848 }
787 else 849 else
788 { 850 {
789 MIN_IT (TermWin.width, max_width); 851 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 852 szHint.width = szHint.base_width + width;
791 } 853 }
792 854
793 if (height && height - szHint.base_height < max_height) 855 if (newheight && newheight - szHint.base_height < max_height)
794 { 856 {
795 szHint.height = height; 857 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 858 height = newheight - szHint.base_height;
797 } 859 }
798 else 860 else
799 { 861 {
800 MIN_IT (TermWin.height, max_height); 862 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 863 szHint.height = szHint.base_height + height;
802 } 864 }
803 865
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 866 if (scrollBar.state && OPTION (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 867 window_sb_x = szHint.width - sb_w;
806 868
807 if (recalc_x) 869 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth);
810 if (recalc_y) 871 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 872 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 873
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 874 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 875 nrow = height / fheight;
816 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 876 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817 TermWin.ncol, TermWin.nrow, szHint.width, 877 ncol, nrow, szHint.width,
818 szHint.height)); 878 szHint.height));
819 return; 879 return;
820} 880}
821 881
822/*----------------------------------------------------------------------*/ 882/*----------------------------------------------------------------------*/
825 * Called after a window size change. 885 * Called after a window size change.
826 */ 886 */
827void 887void
828rxvt_term::tt_winch () 888rxvt_term::tt_winch ()
829{ 889{
890 if (pty->pty < 0)
891 return;
892
830 struct winsize ws; 893 struct winsize ws;
831 894
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 895 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 896 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 897 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 898 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 899 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
840#else 900
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 901#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 902 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 903 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 904 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 905#endif
848} 906}
849 907
850/*----------------------------------------------------------------------*/ 908/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 909/* set_fonts () - load and set the various fonts
852/* 910 *
853 * init = 1 - initialize 911 * init = 1 - initialize
854 * 912 *
855 * fontname == FONT_UP - switch to bigger font 913 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 914 * fontname == FONT_DN - switch to smaller font
857 */ 915 */
858bool 916bool
859rxvt_term::change_font (const char *fontname) 917rxvt_term::set_fonts ()
860{ 918{
861 if (fontname == FONT_UP)
862 {
863 // TODO
864 }
865 else if (fontname == FONT_DN)
866 {
867 // TODO
868 }
869 else
870 {
871 rxvt_fontset *fs = new rxvt_fontset (this); 919 rxvt_fontset *fs = new rxvt_fontset (this);
920 rxvt_fontprop prop;
872 921
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 922 if (!fs
923 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
924 || !fs->realize_font (1))
925 {
926 delete fs;
927 return false;
928 }
929
930#if ENABLE_STYLES
931 for (int i = RS_styleCount; --i; )
932 if (fontset[i] != fontset[0])
933 delete fontset[i];
934#endif
935
936 delete fontset[0];
937 fontset[0] = fs;
938
939 prop = (*fs)[1]->properties ();
940 prop.height += lineSpace;
941 fs->set_prop (prop);
942
943 fwidth = prop.width;
944 fheight = prop.height;
945 fbase = prop.ascent;
946
947 for (int style = 1; style < 4; style++)
948 {
949#if ENABLE_STYLES
950 const char *res = rs[Rs_font + style];
951
952 if (res && !*res)
953 fontset[style] = fontset[0];
954 else
874 { 955 {
875 delete TermWin.fontset; 956 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 957 rxvt_fontprop prop2 = prop;
877 TermWin.fwidth = fs->base_font ()->width;
878 TermWin.fheight = fs->base_font ()->height;
879 TermWin.fbase = fs->base_font ()->ascent;
880 958
881 if (TermWin.parent[0]) 959 if (res)
960 prop2.weight = prop2.slant = rxvt_fontprop::unset;
961 else
882 { 962 {
883 resize_all_windows (0, 0, 0); 963 res = fontset[0]->fontdesc;
884 scr_remap_chars (); 964
885 scr_touch (true); 965 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
966 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886 } 967 }
887 968
888 return true; 969 fs->populate (res);
970 fs->set_prop (prop2);
889 } 971 }
972#else
973 fontset[style] = fontset[0];
974#endif
975 }
976
977 if (parent[0])
890 } 978 {
979 resize_all_windows (0, 0, 0);
980 scr_remap_chars ();
981 scr_touch (true);
982 }
891 983
892 return false; 984 return true;
893} 985}
894 986
895bool 987void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896rxvt_term::font_up_down (int n, int direction)
897{ 988{
898 return false; 989 XChangeProperty (display->display, parent[0],
990 prop, XA_STRING, 8, PropModeReplace,
991 (const unsigned char *)str, len >= 0 ? len : strlen (str));
992}
993
994void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
995{
996 wchar_t *ws = rxvt_mbstowcs (str, len);
997 char *s = rxvt_wcstoutf8 (ws);
998
999 XChangeProperty (display->display, parent[0],
1000 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001 (const unsigned char *)s, strlen (s));
1002
1003 free (s);
1004 free (ws);
899} 1005}
900 1006
901/*----------------------------------------------------------------------*/ 1007/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 1008/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 1009/* xterm sequences - title, iconName, color (exptl) */
904void 1010void
905rxvt_term::set_title (const char *str) 1011rxvt_term::set_title (const char *str)
906{ 1012{
907#ifdef SMART_WINDOW_TITLE 1013 set_string_property (XA_WM_NAME, str);
908 char *name; 1014#if ENABLE_EWMH
909 1015 set_utf8_property (xa[XA_NET_WM_NAME], str);
910 if (!XFetchName (display->display, TermWin.parent[0], &name))
911 name = NULL;
912
913 if (name == NULL || STRCMP (name, str))
914#endif
915 XStoreName (display->display, TermWin.parent[0], str);
916
917#ifdef SMART_WINDOW_TITLE
918 if (name)
919 XFree (name);
920#endif 1016#endif
921} 1017}
922 1018
923void 1019void
924rxvt_term::set_icon_name (const char *str) 1020rxvt_term::set_icon_name (const char *str)
925{ 1021{
926#ifdef SMART_WINDOW_TITLE 1022 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 1023#if ENABLE_EWMH
928 1024 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929 if (!XGetIconName (display->display, TermWin.parent[0], &name))
930 name = NULL;
931
932 if (name == NULL || STRCMP (name, str))
933#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif 1025#endif
940} 1026}
941 1027
942#ifdef XTERM_COLOR_CHANGE 1028#ifdef XTERM_COLOR_CHANGE
943void 1029void
951 1037
952 /* handle color aliases */ 1038 /* handle color aliases */
953 if (isdigit (*color)) 1039 if (isdigit (*color))
954 { 1040 {
955 i = atoi (color); 1041 i = atoi (color);
1042
956 if (i >= 8 && i <= 15) 1043 if (i >= 8 && i <= 15)
957 { /* bright colors */ 1044 { /* bright colors */
958 i -= 8; 1045 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1046 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961 SET_PIXCOLOR (idx); 1047 SET_PIXCOLOR (idx);
962 goto Done; 1048 goto done;
963# endif
964
965 } 1049 }
1050
966 if (i >= 0 && i <= 7) 1051 if (i >= 0 && i <= 7)
967 { /* normal colors */ 1052 { /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 1053 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx); 1054 SET_PIXCOLOR (idx);
970 goto Done; 1055 goto done;
971 } 1056 }
972 } 1057 }
973 1058
974 if (!rXParseAllocColor (& xcol, color)) 1059 if (!rXParseAllocColor (&xcol, color))
975 return; 1060 return;
976 1061
977 /* XStoreColor (display->display, XCMAP, XColor*); */ 1062 /* XStoreColor (display->display, display->cmap, XColor*); */
978 1063
979 /* 1064 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 1065 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 1066 * so just keep gobbling up the colormap
982 */ 1067 */
983# if 0 1068# if 0
984 for (i = Color_Black; i <= Color_White; i++) 1069 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i]) 1070 if (pix_colors[idx] == pix_colors[i])
986 break; 1071 break;
987 if (i > Color_White) 1072 if (i > Color_White)
988 { 1073 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1074 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1075 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991 DisplayPlanes (display->display, display->screen)); 1076 DisplayPlanes (display->display, display->screen));
992 } 1077 }
993# endif 1078# endif
994 1079
995 PixColors[idx] = xcol; 1080 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx); 1081 SET_PIXCOLOR (idx);
997 1082
998 /* XSetWindowAttributes attr; */ 1083 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */ 1084 /* Cursor cursor; */
1000Done: 1085done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004 1086
1087#if OFF_FOCUS_FADING
1088 if (rs[Rs_fade])
1089 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1090#endif
1091
1005 /* handle Color_BD, scrollbar background, etc. */ 1092 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 1093
1007 set_colorfgbg ();
1008 recolour_cursor (); 1094 recolour_cursor ();
1009 scr_touch (true); 1095 scr_recolour ();
1010} 1096}
1011 1097
1012#else 1098#else
1013# define set_window_color (idx,color) ((void)0) 1099# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */ 1100#endif /* XTERM_COLOR_CHANGE */
1016void 1102void
1017rxvt_term::recolour_cursor () 1103rxvt_term::recolour_cursor ()
1018{ 1104{
1019 XColor xcol[2]; 1105 XColor xcol[2];
1020 1106
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 1107 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 1108 ? pix_colors_focused[Color_pointer_fg]
1109 : pix_colors_focused[Color_fg];
1110 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1111 ? pix_colors_focused[Color_pointer_bg]
1112 : pix_colors_focused[Color_bg];
1113
1023 XQueryColors (display->display, XCMAP, xcol, 2); 1114 XQueryColors (display->display, display->cmap, xcol, 2);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1115 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025} 1116}
1026 1117
1027/*----------------------------------------------------------------------*/ 1118/*----------------------------------------------------------------------*/
1028/* 1119/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 1120 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 1121 */
1031void 1122void
1032rxvt_term::set_colorfgbg () 1123rxvt_term::set_colorfgbg ()
1033{ 1124{
1034 unsigned int i; 1125 unsigned int i;
1035 const char *xpmb = "\0"; 1126 const char *xpmb = "\0";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1127 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 1128
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1129 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 1130 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 1131 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 1132 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 1133 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 1134 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 1135 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 1136 break;
1047 } 1137 }
1138
1048 for (i = Color_Black; i <= Color_White; i++) 1139 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 1140 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 1141 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 1142 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 1143#ifdef XPM_BACKGROUND
1053 xpmb = "default;"; 1144 xpmb = "default;";
1054#endif 1145#endif
1055 break; 1146 break;
1056 } 1147 }
1057 1148
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1149 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060#ifndef NO_BRIGHTCOLOR
1061 colorfgbg = DEFAULT_RSTYLE;
1062 for (i = minCOLOR; i <= maxCOLOR; i++)
1063 {
1064 if (PixColors[Color_fg] == PixColors[i])
1065 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066 if (PixColors[Color_bg] == PixColors[i])
1067 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068 }
1069#endif
1070} 1150}
1071 1151
1072/*----------------------------------------------------------------------*/ 1152/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 1153
1078int 1154int
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1155rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080{ 1156{
1081 if (!screen_in_out->set (display, colour)) 1157 if (!screen_in_out->set (display, colour))
1089 1165
1090/* -------------------------------------------------------------------- * 1166/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1167 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1168 * -------------------------------------------------------------------- */
1093void 1169void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1170rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 1171{
1096 int fix_screen; 1172 int fix_screen;
1097
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height; 1173 int old_width = szHint.width, old_height = szHint.height;
1100#endif 1174 dDisp;
1101 1175
1102 window_calc (width, height); 1176 window_calc (newwidth, newheight);
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1177 XSetWMNormalHints (disp, parent[0], &szHint);
1104 1178
1105 if (!ignoreparent) 1179 if (!ignoreparent)
1106 { 1180 {
1107#ifdef SMART_RESIZE 1181#ifdef SMART_RESIZE
1108 /* 1182 /*
1112 int x, y, x1, y1; 1186 int x, y, x1, y1;
1113 int dx, dy; 1187 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1188 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1189 Window unused_cr;
1116 1190
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1191 XTranslateCoordinates (disp, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1192 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1193 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1194 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1195 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 1196 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 1197 * our position for handles and decorations. Counter it
1124 */ 1198 */
1126 { 1200 {
1127 x -= x1; 1201 x -= x1;
1128 y -= y1; 1202 y -= y1;
1129 } 1203 }
1130 1204
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1205 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1206 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1207 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1208 dy = old_height - szHint.height;
1135 1209
1136 /* Check position of the center of the window */ 1210 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1211 if (x < x1) /* left half */
1141 if (y < y1) /* top half */ 1215 if (y < y1) /* top half */
1142 dy = 0; 1216 dy = 0;
1143 else if (y == y1) /* exact center */ 1217 else if (y == y1) /* exact center */
1144 dy /= 2; 1218 dy /= 2;
1145 1219
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1220 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1221 szHint.width, szHint.height);
1148#else 1222#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1223 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1150#endif 1224#endif
1151 } 1225 }
1152 1226
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1228
1155 if (fix_screen || width != old_width || height != old_height) 1229 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1230 {
1157 if (scrollbar_visible ()) 1231 if (scrollBar.state)
1158 { 1232 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 1233 XMoveResizeWindow (disp, scrollBar.win,
1160 window_sb_x, 0, 1234 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 1235 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 1236 resize_scrollbar ();
1163 } 1237 }
1164 1238
1165 if (menubar_visible ())
1166 XMoveResizeWindow (display->display, menuBar.win,
1167 window_vt_x, 0,
1168 TermWin_TotalWidth (), menuBar_TotalHeight ());
1169
1170 XMoveResizeWindow (display->display, TermWin.vt, 1239 XMoveResizeWindow (disp, vt,
1171 window_vt_x, window_vt_y, 1240 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1241 width, height);
1242
1173 scr_clear (); 1243 scr_clear ();
1174#ifdef XPM_BACKGROUND 1244#ifdef XPM_BACKGROUND
1175 resize_pixmap (); 1245 resize_pixmap ();
1176#endif 1246#endif
1177 } 1247 }
1182 int old_ncol = prev_ncol; 1252 int old_ncol = prev_ncol;
1183 1253
1184 /* scr_reset only works on the primary screen */ 1254 /* scr_reset only works on the primary screen */
1185 if (old_height) /* this is not the first time through */ 1255 if (old_height) /* this is not the first time through */
1186 { 1256 {
1187 unsigned int ncol = TermWin.ncol; 1257 unsigned int ocol = ncol;
1188 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1258 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189 curr_screen = scr_change_screen (PRIMARY); 1259 curr_screen = scr_change_screen (PRIMARY);
1190 TermWin.ncol = ncol; 1260 ncol = ocol;
1191 } 1261 }
1192 1262
1193 scr_reset (); 1263 scr_reset ();
1194 1264
1195 if (curr_screen >= 0) /* this is not the first time through */ 1265 if (curr_screen >= 0) /* this is not the first time through */
1196 { 1266 {
1197 scr_change_screen (curr_screen); 1267 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1268 selection_check (old_ncol != ncol ? 4 : 0);
1199 } 1269 }
1200 } 1270 }
1201 1271
1202 old_width = szHint.width; 1272 old_width = szHint.width;
1203 old_height = szHint.height; 1273 old_height = szHint.height;
1274
1275#ifdef XPM_BACKGROUND
1276 if (pixmap)
1277 scr_touch (false);
1278#endif
1204 1279
1205#ifdef USE_XIM 1280#ifdef USE_XIM
1206 IMSetStatusPosition (); 1281 IMSetStatusPosition ();
1207#endif 1282#endif
1208} 1283}
1210/* 1285/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1286 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1287 * good for toggling 80/132 columns
1213 */ 1288 */
1214void 1289void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1290rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1291{
1217 XWindowAttributes wattr; 1292 XWindowAttributes wattr;
1218 1293
1219 if (width == 0 || height == 0) 1294 if (newwidth == 0 || newheight == 0)
1220 { 1295 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1296 XGetWindowAttributes (display->display, display->root, &wattr);
1297
1222 if (width == 0) 1298 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1299 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1300 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1301 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1302 }
1303
1304 if (newwidth != width || newheight != height)
1305 {
1229 width += szHint.base_width; 1306 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1307 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1308 resize_all_windows (newwidth, newheight, 0);
1232 } 1309 }
1233} 1310}
1234 1311
1235/* -------------------------------------------------------------------- * 1312/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1313 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1314 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1315#ifdef USE_XIM
1239 1316
1240void 1317void
1318rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319{
1320 fg = pix_colors[Color_fg];
1321 bg = pix_colors[Color_bg];
1322}
1323
1324void
1241rxvt_term::im_set_size (XRectangle *size) 1325rxvt_term::im_set_size (XRectangle &size)
1242{ 1326{
1243 size->x = TermWin.int_bwidth; 1327 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1328 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1329 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1330 size.width = Width2Pixel (ncol) + int_bwidth;
1331 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1332}
1248 1333
1249void 1334void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1335rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1336 XRectangle &status_rect,
1337 const XRectangle &needed_rect)
1251{ 1338{
1252 *fg = PixColors[Color_fg]; 1339 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1340 preedit_rect.y = 0;
1341 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1342 preedit_rect.height = fheight;
1343
1344 status_rect.x = 0;
1345 status_rect.y = 0;
1346 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1347 status_rect.height = fheight;
1254} 1348}
1255 1349
1256/* Checking whether input method is running. */ 1350/* Checking whether input method is running. */
1257bool 1351bool
1258rxvt_term::IMisRunning () 1352rxvt_term::IMisRunning ()
1259{ 1353{
1260 char *p; 1354 char *p;
1261 Atom atom; 1355 Atom atom;
1262 Window win; 1356 Window win;
1263 char server[IMBUFSIZ]; 1357 char server[IMBUFSIZ];
1264 1358
1265 /* get current locale modifier */ 1359 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1360 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1361 {
1268 STRCPY (server, "@server="); 1362 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1363 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1364
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1365 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1366 *p = '\0';
1272 1367
1273 atom = XInternAtom (display->display, server, False); 1368 atom = XInternAtom (display->display, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1369 win = XGetSelectionOwner (display->display, atom);
1370
1275 if (win != None) 1371 if (win != None)
1276 return True; 1372 return True;
1277 } 1373 }
1374
1278 return False; 1375 return False;
1279} 1376}
1280 1377
1281void 1378void
1282rxvt_term::IMSendSpot () 1379rxvt_term::IMSendSpot ()
1283{ 1380{
1284 XPoint spot; 1381 XPoint nspot;
1285 XVaNestedList preedit_attr; 1382 XVaNestedList preedit_attr;
1286 1383
1287 if (Input_Context == NULL 1384 if (!Input_Context
1385 || !focus
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1386 || !(input_style & XIMPreeditPosition))
1289 || ! (event_type == KeyPress
1290 || event_type == Expose
1291 || event_type == NoExpose
1292 || event_type == SelectionNotify
1293 || event_type == ButtonRelease || event_type == FocusIn)
1294 || !IMisRunning ())
1295 return; 1387 return;
1296 1388
1297 im_set_position (&spot); 1389 im_set_position (nspot);
1390
1391 if (nspot.x == spot.x && nspot.y == spot.y)
1392 return;
1393
1394 spot = nspot;
1298 1395
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1396 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1397 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1398 XFree (preedit_attr);
1302} 1399}
1303 1400
1304void 1401void
1305rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306 XRectangle * needed_rect)
1307{
1308 int mbh, vtx = 0;
1309
1310 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311 vtx = scrollbar_TotalWidth ();
1312
1313 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314 mbh -= TermWin.lineSpace;
1315
1316 preedit_rect->x = needed_rect->width + vtx;
1317 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320 preedit_rect->height = Height2Pixel (1);
1321
1322 status_rect->x = vtx;
1323 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326 status_rect->height = Height2Pixel (1);
1327}
1328
1329void
1330rxvt_term::im_destroy () 1402rxvt_term::im_destroy ()
1331{ 1403{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1404 if (input_method)
1339 { 1405 {
1406 if (Input_Context && input_method->xim)
1407 XDestroyIC (Input_Context);
1408
1340 display->put_xim (input_method); 1409 display->put_xim (input_method);
1341 input_method = 0; 1410 input_method = 0;
1342 } 1411 }
1412
1413 Input_Context = 0;
1343} 1414}
1344 1415
1345/* 1416/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1417 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1418 * open a suitable preedit type
1348 */ 1419 */
1349bool 1420bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1421rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1422{
1352 int i, j, found; 1423 int i, j, found;
1353 XIM xim; 1424 XIM xim;
1354 XPoint spot; 1425 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1426 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1427 unsigned long fg, bg;
1357 const char *p; 1428 const char *p;
1358 char **s; 1429 char **s;
1359 XIMStyles *xim_styles; 1430 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1431
1432 set_environ (envv);
1361 1433
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1435 return false;
1364 1436
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1438 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1439 if (input_method == NULL)
1368 return false; 1440 return false;
1369 1441
1370 xim = input_method->xim; 1442 xim = input_method->xim;
1443 spot.x = spot.y = -1;
1371 1444
1372 xim_styles = NULL; 1445 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1446 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1447 || !xim_styles || !xim_styles->count_styles)
1375 { 1448 {
1376 display->put_xim (input_method); 1449 im_destroy ();
1377 return false; 1450 return false;
1378 } 1451 }
1379 1452
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1453 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1454
1455 for (int pi = 0; pi < 2; pi++)
1456 {
1457 p = pet[pi];
1458
1459 if (!p)
1460 continue;
1461
1381 s = rxvt_splitcommastring (p); 1462 s = rxvt_splitcommastring (p);
1463
1382 for (i = found = 0; !found && s[i]; i++) 1464 for (i = found = 0; !found && s[i]; i++)
1383 { 1465 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1466 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1467 input_style = (XIMPreeditPosition | XIMStatusNothing);
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1468 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1469 input_style = (XIMPreeditArea | XIMStatusArea);
1388 else if (!STRCMP (s[i], "Root")) 1470 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1471 input_style = (XIMPreeditNothing | XIMStatusNothing);
1472 else if (!strcmp (s[i], "None"))
1473 input_style = (XIMPreeditNone | XIMStatusNone);
1390 1474
1391 for (j = 0; j < xim_styles->count_styles; j++) 1475 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1476 if (input_style == xim_styles->supported_styles[j])
1393 { 1477 {
1478 rxvt_freecommastring (s);
1479
1394 found = 1; 1480 found = 1;
1395 break; 1481 goto foundpet;
1482 }
1483
1396 } 1484 }
1397 }
1398 1485
1399 for (i = 0; s[i]; i++) 1486 rxvt_freecommastring (s);
1400 free (s[i]); 1487 }
1401 1488
1402 free (s); 1489foundpet:
1490
1403 XFree (xim_styles); 1491 XFree (xim_styles);
1404 1492
1405 if (!found) 1493 if (!found)
1406 { 1494 {
1407 display->put_xim (input_method); 1495 im_destroy ();
1408 return false; 1496 return false;
1409 } 1497 }
1410 1498
1411 preedit_attr = status_attr = NULL; 1499 XFontSet fs = 0;
1500 XVaNestedList preedit_attr = 0, status_attr = 0;
1501
1502 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1503 {
1504 // fake us a font-set, please
1505 char **missing_charset_list;
1506 int missing_charset_count;
1507 char *def_string;
1508 char pat[512];
1509
1510 sprintf (pat,
1511 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1512 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1513 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1514 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1515 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1516 "*",
1517 fheight,
1518 fheight + 1, fheight - 1,
1519 fheight - 2, fheight + 2);
1520
1521 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522 &missing_charset_list, &missing_charset_count, &def_string);
1523
1524 if (missing_charset_list)
1525 XFreeStringList (missing_charset_list);
1526
1527 if (!fs)
1528 {
1529 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1530 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1531 }
1532 }
1412 1533
1413 if (input_style & XIMPreeditPosition) 1534 if (input_style & XIMPreeditPosition)
1414 { 1535 {
1415 im_set_size (&rect); 1536 im_set_size (rect);
1416 im_set_position (&spot); 1537 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1538 im_set_color (fg, bg);
1418 1539
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1540 preedit_attr = XVaCreateNestedList (0,
1541 XNForeground, fg,
1542 XNBackground, bg,
1543 XNArea, &rect,
1420 XNSpotLocation, &spot, 1544 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1545 XNFontSet, fs,
1423 NULL); 1546 NULL);
1424 } 1547 }
1425 else if (input_style & XIMPreeditArea) 1548 else if (input_style & XIMPreeditArea)
1426 { 1549 {
1427 im_set_color (&fg, &bg); 1550 im_set_color (fg, bg);
1428 1551
1429 /* 1552 /*
1430 * The necessary width of preedit area is unknown 1553 * The necessary width of preedit area is unknown
1431 * until create input context. 1554 * until create input context.
1432 */ 1555 */
1433 needed_rect.width = 0; 1556 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1557 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1558
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1559 preedit_attr = XVaCreateNestedList (0,
1560 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1561 XNBackground, bg,
1562 XNArea, &rect,
1563 XNFontSet, fs,
1564 NULL);
1565 status_attr = XVaCreateNestedList (0,
1566 XNForeground, fg,
1567 XNBackground, bg,
1568 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1569 XNFontSet, fs,
1440 NULL); 1570 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442 XNForeground, fg, XNBackground, bg,
1443 //XNFontSet, TermWin.fontset,
1444 NULL);
1445 } 1571 }
1446 1572
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1573 Input_Context = XCreateIC (xim,
1574 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1575 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1576 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1577 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1578 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1579 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1580 status_attr, NULL);
1581
1454 if (preedit_attr) XFree (preedit_attr); 1582 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1583 if (status_attr) XFree (status_attr);
1584 if (fs) XFreeFontSet (display->display, fs);
1456 1585
1457 if (Input_Context == NULL) 1586 if (Input_Context == NULL)
1458 { 1587 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1588 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1589 im_destroy ();
1461 return false; 1590 return false;
1462 } 1591 }
1463 1592
1464 if (input_style & XIMPreeditArea) 1593 if (input_style & XIMPreeditArea)
1465 IMSetStatusPosition (); 1594 IMSetStatusPosition ();
1469} 1598}
1470 1599
1471void 1600void
1472rxvt_term::im_cb () 1601rxvt_term::im_cb ()
1473{ 1602{
1474 int i, found, had_im; 1603 int i;
1475 const char *p; 1604 const char *p;
1476 char **s; 1605 char **s;
1477 char buf[IMBUFSIZ]; 1606 char buf[IMBUFSIZ];
1478 1607
1608 make_current ();
1609
1479 im_destroy (); 1610 im_destroy ();
1480 1611
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1613 if (Input_Context)
1483 return; 1614 return;
1491 if (p && *p) 1622 if (p && *p)
1492 { 1623 {
1493 bool found = false; 1624 bool found = false;
1494 1625
1495 s = rxvt_splitcommastring (p); 1626 s = rxvt_splitcommastring (p);
1627
1496 for (i = 0; s[i]; i++) 1628 for (i = 0; s[i]; i++)
1497 { 1629 {
1498 if (*s[i]) 1630 if (*s[i])
1499 { 1631 {
1500 STRCPY (buf, "@im="); 1632 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1633 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1634 if (IM_get_IC (buf))
1503 { 1635 {
1504 found = true; 1636 found = true;
1505 break; 1637 break;
1506 } 1638 }
1507 } 1639 }
1508 } 1640 }
1509 for (i = 0; s[i]; i++) 1641
1510 free (s[i]); 1642 rxvt_freecommastring (s);
1511 free (s);
1512 1643
1513 if (found) 1644 if (found)
1514 goto done; 1645 goto done;
1515 } 1646 }
1516 1647
1530} 1661}
1531 1662
1532void 1663void
1533rxvt_term::IMSetStatusPosition () 1664rxvt_term::IMSetStatusPosition ()
1534{ 1665{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1666 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1667 XVaNestedList preedit_attr, status_attr;
1537 1668
1538 if (Input_Context == NULL 1669 if (!Input_Context
1670 || !focus
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1671 || !(input_style & XIMPreeditArea)
1540 || !IMisRunning ()) 1672 || !IMisRunning ())
1541 return; 1673 return;
1542 1674
1543 /* Getting the necessary width of preedit area */ 1675 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1676 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1677 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1678 XFree (status_attr);
1547 1679
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1680 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681 XFree (needed_rect);
1549 1682
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1684 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1685
1553 XSetICValues (Input_Context, 1686 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1687 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1688 XNStatusAttributes, status_attr, NULL);
1556 1689
1557 XFree (preedit_attr); 1690 XFree (preedit_attr);
1558 XFree (status_attr); 1691 XFree (status_attr);
1559} 1692}
1560#endif /* USE_XIM */ 1693#endif /* USE_XIM */

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