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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.144 by root, Sun Feb 20 19:45:30 2005 UTC vs.
Revision 1.191 by root, Fri Jan 20 10:27:08 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 "keyboard.h"
36#include "rxvtperl.h"
37
38#include <limits>
35 39
36#include <csignal> 40#include <csignal>
37#include <cstring> 41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
… …
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#ifdef KEYSYM_RESOURCE
48# include "keyboard.h"
49#endif
50
51vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
52 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
53static char curlocale[128]; 56static char curlocale[128], savelocale[128];
54 57
55bool 58bool
56rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
57{ 60{
58 if (!locale || !strncmp (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
59 return false; 62 return false;
60 63
61 strncpy (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
62 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
63 return true; 66 return true;
67}
68
69void
70rxvt_push_locale (const char *locale) NOTHROW
71{
72 strcpy (savelocale, curlocale);
73 rxvt_set_locale (locale);
74}
75
76void
77rxvt_pop_locale () NOTHROW
78{
79 rxvt_set_locale (savelocale);
64} 80}
65 81
66#if ENABLE_COMBINING 82#if ENABLE_COMBINING
67class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
68 84
… …
133 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
134#endif 150#endif
135#ifdef HAVE_SCROLLBARS 151#ifdef HAVE_SCROLLBARS
136 scrollbar_ev (this, &rxvt_term::x_cb), 152 scrollbar_ev (this, &rxvt_term::x_cb),
137#endif 153#endif
138#ifdef MENUBAR
139 menubar_ev (this, &rxvt_term::x_cb),
140#endif
141#ifdef CURSOR_BLINK 154#ifdef CURSOR_BLINK
142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143#endif 156#endif
144#ifdef TEXT_BLINK 157#ifdef TEXT_BLINK
145 text_blink_ev (this, &rxvt_term::text_blink_cb), 158 text_blink_ev (this, &rxvt_term::text_blink_cb),
… …
157 pointer_ev (this, &rxvt_term::pointer_cb), 170 pointer_ev (this, &rxvt_term::pointer_cb),
158#endif 171#endif
159#ifdef USE_XIM 172#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 173 im_ev (this, &rxvt_term::im_cb),
161#endif 174#endif
162 sw_term (this, &rxvt_term::sig_term),
163 sw_int (this, &rxvt_term::sig_term),
164 sw_chld (this, &rxvt_term::sig_chld),
165 termwin_ev (this, &rxvt_term::x_cb), 175 termwin_ev (this, &rxvt_term::x_cb),
166 vt_ev (this, &rxvt_term::x_cb), 176 vt_ev (this, &rxvt_term::x_cb),
177 child_ev (this, &rxvt_term::child_cb),
167 check_ev (this, &rxvt_term::check_cb), 178 check_ev (this, &rxvt_term::check_cb),
168 flush_ev (this, &rxvt_term::flush_cb), 179 flush_ev (this, &rxvt_term::flush_cb),
169 destroy_ev (this, &rxvt_term::destroy_cb), 180 destroy_ev (this, &rxvt_term::destroy_cb),
170 pty_ev (this, &rxvt_term::pty_cb), 181 pty_ev (this, &rxvt_term::pty_cb),
171 incr_ev (this, &rxvt_term::incr_cb) 182 incr_ev (this, &rxvt_term::incr_cb)
… …
174 185
175 termlist.push_back (this); 186 termlist.push_back (this);
176 187
177#ifdef KEYSYM_RESOURCE 188#ifdef KEYSYM_RESOURCE
178 keyboard = new keyboard_manager; 189 keyboard = new keyboard_manager;
179
180 if (!keyboard)
181 rxvt_fatal ("out of memory, aborting.\n");
182#endif 190#endif
183} 191}
184 192
185// clean up the most important stuff, do *not* call x or free mem etc. 193// clean up the most important stuff, do *not* call x or free mem etc.
186// for use before an emergency exit 194// for use before an emergency exit
187void rxvt_term::emergency_cleanup () 195void rxvt_term::emergency_cleanup ()
188{ 196{
189 if (cmd_pid) 197 if (cmd_pid)
190 kill (-cmd_pid, SIGHUP); 198 kill (-cmd_pid, SIGHUP);
191 199
192#ifdef UTMP_SUPPORT 200 delete pty; pty = 0;
193 privileged_utmp (RESTORE);
194#endif
195
196 pty.put ();
197} 201}
198 202
199rxvt_term::~rxvt_term () 203rxvt_term::~rxvt_term ()
200{ 204{
201 termlist.erase (find (termlist.begin (), termlist.end(), this)); 205 termlist.erase (find (termlist.begin (), termlist.end(), this));
202 206
203 emergency_cleanup (); 207 emergency_cleanup ();
204 208
205#if ENABLE_STYLES 209#if ENABLE_STYLES
206 for (int i = RS_styleCount; --i; ) 210 for (int i = RS_styleCount; --i; )
207 if (TermWin.fontset[i] != TermWin.fontset[0]) 211 if (fontset[i] != fontset[0])
208 delete TermWin.fontset[i]; 212 delete fontset[i];
209#endif 213#endif
210 delete TermWin.fontset[0]; 214 delete fontset[0];
211 215
212 if (display) 216 if (display)
213 { 217 {
214 dDisp; 218 dDisp;
215 219
216 selection_clear (); 220 selection_clear ();
217 221
218#ifdef USE_XIM 222#ifdef USE_XIM
219 im_destroy (); 223 im_destroy ();
220#endif
221#ifdef MENUBAR
222 if (menubarGC) XFreeGC (disp, menubarGC);
223#endif 224#endif
224#ifdef XTERM_SCROLLBAR 225#ifdef XTERM_SCROLLBAR
225 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226 if (ShadowGC) XFreeGC (disp, ShadowGC); 227 if (ShadowGC) XFreeGC (disp, ShadowGC);
227#endif 228#endif
… …
238 if (upArrow) XFreePixmap (disp, upArrow); 239 if (upArrow) XFreePixmap (disp, upArrow);
239 if (downArrow) XFreePixmap (disp, downArrow); 240 if (downArrow) XFreePixmap (disp, downArrow);
240 if (upArrowHi) XFreePixmap (disp, upArrowHi); 241 if (upArrowHi) XFreePixmap (disp, upArrowHi);
241 if (downArrowHi) XFreePixmap (disp, downArrowHi); 242 if (downArrowHi) XFreePixmap (disp, downArrowHi);
242#endif 243#endif
243#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 244#ifdef RXVT_SCROLLBAR
244 if (topShadowGC) XFreeGC (disp, topShadowGC); 245 if (topShadowGC) XFreeGC (disp, topShadowGC);
245 if (botShadowGC) XFreeGC (disp, botShadowGC); 246 if (botShadowGC) XFreeGC (disp, botShadowGC);
246 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 247 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247#endif 248#endif
248 if (TermWin.gc) XFreeGC (disp, TermWin.gc); 249 if (gc) XFreeGC (disp, gc);
249 250
250#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251 delete menuBar.drawable; 251 delete drawable;
252 //if (menuBar.win)
253 // XDestroyWindow (disp, menuBar.win);
254#endif
255 delete TermWin.drawable;
256 // destroy all windows 252 // destroy all windows
257 if (TermWin.parent[0]) 253 if (parent[0])
258 XDestroyWindow (disp, TermWin.parent[0]); 254 XDestroyWindow (disp, parent[0]);
259 } 255 }
260 256
261 // TODO: free pixcolours, colours should become part of rxvt_display 257 // TODO: free pixcolours, colours should become part of rxvt_display
262
263 delete pix_colors_focused; 258 delete pix_colors_focused;
264#ifdef OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
265 delete pix_colors_unfocused; 260 delete pix_colors_unfocused;
266#endif 261#endif
267 262
268 displays.put (display); 263 displays.put (display);
269 264
… …
289#ifdef KEYSYM_RESOURCE 284#ifdef KEYSYM_RESOURCE
290 delete keyboard; 285 delete keyboard;
291#endif 286#endif
292} 287}
293 288
289// child has exited, usually destroys
290void
291rxvt_term::child_cb (child_watcher &w, int status)
292{
293 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
294
295 cmd_pid = 0;
296
297 if (!OPTION (Opt_hold))
298 destroy ();
299}
300
294void 301void
295rxvt_term::destroy () 302rxvt_term::destroy ()
296{ 303{
297 if (destroy_ev.active) 304 if (destroy_ev.active)
298 return; 305 return;
299 306
307 if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
308 return;
309
300#if ENABLE_OVERLAY 310#if ENABLE_OVERLAY
301 scr_overlay_off (); 311 scr_overlay_off ();
302#endif 312#endif
303 313
304 if (display) 314 if (display)
… …
306#if USE_XIM 316#if USE_XIM
307 im_ev.stop (display); 317 im_ev.stop (display);
308#endif 318#endif
309#if HAVE_SCROLLBARS 319#if HAVE_SCROLLBARS
310 scrollbar_ev.stop (display); 320 scrollbar_ev.stop (display);
311#endif
312#if MENUBAR
313 menubar_ev.stop (display);
314#endif 321#endif
315#if TRANSPARENT 322#if TRANSPARENT
316 rootwin_ev.stop (display); 323 rootwin_ev.stop (display);
317#endif 324#endif
318 incr_ev.stop (); 325 incr_ev.stop ();
… …
342} 349}
343 350
344void 351void
345rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (time_watcher &w)
346{ 353{
347 SET_R (this); 354 make_current ();
348 355
349 delete this; 356 delete this;
350} 357}
351 358
352/*----------------------------------------------------------------------*/ 359/*----------------------------------------------------------------------*/
… …
417{ 424{
418 if (GET_R->allowedxerror == -1) 425 if (GET_R->allowedxerror == -1)
419 GET_R->allowedxerror = event->error_code; 426 GET_R->allowedxerror = event->error_code;
420 else 427 else
421 { 428 {
422 //TODO: GET_R is most likely not the terminal which caused the error 429 // GET_R is most likely not the terminal which caused the error,
423 //TODO: maybe just output the error and continue? 430 // so just output the error and continue
424#if ENABLE_FRILLS 431#if ENABLE_FRILLS
425 print_x_error (display, event); 432 print_x_error (display, event);
426#else 433#else
427 old_xerror_handler (display, event); 434 old_xerror_handler (display, event);
428#endif 435#endif
… …
438 DisplayString (display)); 445 DisplayString (display));
439 rxvt_emergency_cleanup (); 446 rxvt_emergency_cleanup ();
440 _exit (EXIT_FAILURE); 447 _exit (EXIT_FAILURE);
441} 448}
442 449
443/*
444 * Catch a fatal signal and tidy up before quitting
445 */
446void
447rxvt_term::sig_term (sig_watcher &w)
448{
449#ifdef DEBUG_CMD
450 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
451#endif
452 rxvt_emergency_cleanup ();
453 signal (w.signum, SIG_DFL);
454 kill (getpid (), w.signum);
455}
456
457/*----------------------------------------------------------------------*/ 450/*----------------------------------------------------------------------*/
458/* rxvt_init () */
459bool 451bool
460rxvt_term::init (int argc, const char *const *argv) 452rxvt_term::init (int argc, const char *const *argv)
461{ 453{
462 SET_R (this); 454 SET_R (this);
463
464 set_locale (""); 455 set_locale ("");
456 set_environ (envv); // few things in X do not call setlocale :(
465 457
466 if (!init_vars ()) 458 if (!init_vars ())
467 return false; 459 return false;
468 460
469 init_secondary (); 461 init_secondary ();
… …
472 464
473#ifdef KEYSYM_RESOURCE 465#ifdef KEYSYM_RESOURCE
474 keyboard->register_done (); 466 keyboard->register_done ();
475#endif 467#endif
476 468
477#if MENUBAR_MAX 469#if ENABLE_PERL
478 menubar_read (rs[Rs_menu]); 470 if (!rs[Rs_perl_ext_1])
471 rs[Rs_perl_ext_1] = "default";
472
473 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
474 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
475 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
476 {
477 rxvt_perl.init (this);
478 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
479 }
479#endif 480#endif
481
480#ifdef HAVE_SCROLLBARS 482#ifdef HAVE_SCROLLBARS
481 if (options & Opt_scrollBar) 483 if (OPTION (Opt_scrollBar))
482 scrollBar.setIdle (); /* set existence for size calculations */ 484 scrollBar.setIdle (); /* set existence for size calculations */
483#endif 485#endif
484 486
487 pty = rxvt_new_ptytty ();
488
485 create_windows (argc, argv); 489 create_windows (argc, argv);
486 490
487 dDisp; 491 dDisp;
488 492
489 init_xlocale (); 493 init_xlocale ();
490 494
491 scr_reset (); /* initialize screen */ 495 scr_reset (); // initialize screen
492 496
493#if 0 497#if 0
494 XSynchronize (disp, True); 498 XSynchronize (disp, True);
495#endif 499#endif
496 500
497#ifdef HAVE_SCROLLBARS 501#ifdef HAVE_SCROLLBARS
498 if (options & Opt_scrollBar) 502 if (OPTION (Opt_scrollBar))
499 resize_scrollbar (); /* create and map scrollbar */ 503 resize_scrollbar (); /* create and map scrollbar */
500#endif 504#endif
501#if (MENUBAR_MAX)
502 if (menubar_visible ())
503 XMapWindow (disp, menuBar.win);
504#endif
505#ifdef TRANSPARENT 505#ifdef TRANSPARENT
506 if (options & Opt_transparent) 506 if (OPTION (Opt_transparent))
507 { 507 {
508 XSelectInput (disp, display->root, PropertyChangeMask); 508 XSelectInput (disp, display->root, PropertyChangeMask);
509 check_our_parents (); 509 check_our_parents ();
510 rootwin_ev.start (display, display->root); 510 rootwin_ev.start (display, display->root);
511 } 511 }
512#endif 512#endif
513 513
514 XMapWindow (disp, TermWin.vt);
515 XMapWindow (disp, TermWin.parent[0]);
516
517 set_colorfgbg (); 514 set_colorfgbg ();
518 515
519 init_command (cmd_argv); 516 init_command (cmd_argv);
520 517
521 free (cmd_argv); 518 free (cmd_argv);
522 519
520 if (pty->pty >= 0)
523 pty_ev.start (pty.pty, EVENT_READ); 521 pty_ev.start (pty->pty, EVENT_READ);
524 522
525 check_ev.start (); 523 check_ev.start ();
526 524
525 HOOK_INVOKE ((this, HOOK_START, DT_END));
526
527 XMapWindow (disp, vt);
528 XMapWindow (disp, parent[0]);
529
527 return true; 530 return true;
528} 531}
529 532
533static struct sig_handlers
534{
535 sig_watcher sw_term, sw_int;
536
537 /*
538 * Catch a fatal signal and tidy up before quitting
539 */
540 void
541 sig_term (sig_watcher &w)
542 {
543#ifdef DEBUG_CMD
544 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
545#endif
546 rxvt_emergency_cleanup ();
547 signal (w.signum, SIG_DFL);
548 kill (getpid (), w.signum);
549 }
550
551 sig_handlers ()
552 : sw_term (this, &sig_handlers::sig_term),
553 sw_int (this, &sig_handlers::sig_term)
554 {
555 }
556} sig_handlers;
557
558char **rxvt_environ; // startup environment
559
530void 560void
531rxvt_init () 561rxvt_init ()
532{ 562{
533 /* 563 uid_t uid = getuid ();
534 * Save and then give up any super-user privileges 564 gid_t gid = getgid ();
535 * If we need privileges in any area then we must specifically request it. 565
536 * We should only need to be root in these cases: 566 // before doing anything else, check for setuid/setgid operation,
537 * 1. write utmp entries on some systems 567 // start the helper process and drop privileges
538 * 2. chown tty on some systems 568 if (uid != geteuid ()
539 */ 569 || gid != getegid ())
540 rxvt_privileges (SAVE); 570 {
541 rxvt_privileges (IGNORE); 571#if PTYTTY_HELPER
572 rxvt_ptytty_server ();
573#else
574 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
575#endif
576
577 // drop privileges
578#if HAVE_SETRESUID
579 setresgid (gid, gid, gid);
580 setresuid (uid, uid, uid);
581#elif HAVE_SETREUID
582 setregid (gid, gid);
583 setreuid (uid, uid);
584#elif HAVE_SETUID
585 setgid (gid);
586 setuid (uid);
587#endif
588
589 if (uid != geteuid ()
590 || gid != getegid ())
591 rxvt_fatal ("unable to drop privileges, aborting.\n");
592 }
593
594 rxvt_environ = environ;
542 595
543 signal (SIGHUP, SIG_IGN); 596 signal (SIGHUP, SIG_IGN);
544 signal (SIGPIPE, SIG_IGN); 597 signal (SIGPIPE, SIG_IGN);
598
599 sig_handlers.sw_term.start (SIGTERM);
600 sig_handlers.sw_int.start (SIGINT);
545 601
546 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 602 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
547 /* signal (SIGURG, SIG_DFL); */ 603 /* signal (SIGURG, SIG_DFL); */
548 604
549 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 605 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550 // TODO: handle this with exceptions and tolerate the memory loss 606 // TODO: handle this with exceptions and tolerate the memory loss
551 XSetIOErrorHandler (rxvt_xioerror_handler); 607 XSetIOErrorHandler (rxvt_xioerror_handler);
552}
553 608
554/* ------------------------------------------------------------------------- * 609 XrmInitialize ();
555 * SIGNAL HANDLING & EXIT HANDLER *
556 * ------------------------------------------------------------------------- */
557/*
558 * Catch a SIGCHLD signal and exit if the direct child has died
559 */
560
561void
562rxvt_term::sig_chld (sig_watcher &w)
563{
564 // we are being called for every SIGCHLD, not just ours
565 int pid;
566
567 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
568 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
569 if (pid == (*t)->cmd_pid)
570 {
571 (*t)->destroy ();
572 break;
573 }
574} 610}
575 611
576/* ------------------------------------------------------------------------- * 612/* ------------------------------------------------------------------------- *
577 * MEMORY ALLOCATION WRAPPERS * 613 * MEMORY ALLOCATION WRAPPERS *
578 * ------------------------------------------------------------------------- */ 614 * ------------------------------------------------------------------------- */
… …
585 rxvt_fatal ("memory allocation failure. aborting.\n"); 621 rxvt_fatal ("memory allocation failure. aborting.\n");
586 622
587 return p; 623 return p;
588} 624}
589 625
590void * 626void *
591rxvt_calloc (size_t number, size_t size) 627rxvt_calloc (size_t number, size_t size)
592{ 628{
593 void *p = calloc (number, size); 629 void *p = calloc (number, size);
594 630
595 if (!p) 631 if (!p)
596 rxvt_fatal ("memory allocation failure. aborting.\n"); 632 rxvt_fatal ("memory allocation failure. aborting.\n");
597 633
598 return p; 634 return p;
599} 635}
600 636
601void * 637void *
602rxvt_realloc (void *ptr, size_t size) 638rxvt_realloc (void *ptr, size_t size)
603{ 639{
604 void *p = realloc (ptr, size); 640 void *p = realloc (ptr, size);
605 641
606 if (!p) 642 if (!p)
607 rxvt_fatal ("memory allocation failure. aborting.\n"); 643 rxvt_fatal ("memory allocation failure. aborting.\n");
608 644
609 return p; 645 return p;
610} 646}
611
612/* ------------------------------------------------------------------------- *
613 * PRIVILEGED OPERATIONS *
614 * ------------------------------------------------------------------------- */
615/* take care of suid/sgid super-user (root) privileges */
616void
617rxvt_privileges (rxvt_privaction action)
618{
619#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
620 static uid_t euid;
621 static gid_t egid;
622#endif
623
624#if ! defined(__CYGWIN32__)
625# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
626 /* setreuid () is the poor man's setuid (), seteuid () */
627# define seteuid(a) setreuid(-1, (a))
628# define setegid(a) setregid(-1, (a))
629# define HAVE_SETEUID
630# endif
631# ifdef HAVE_SETEUID
632 switch (action)
633 {
634 case IGNORE:
635 /*
636 * change effective uid/gid - not real uid/gid - so we can switch
637 * back to root later, as required
638 */
639 seteuid (getuid ());
640 setegid (getgid ());
641 break;
642 case SAVE:
643 euid = geteuid ();
644 egid = getegid ();
645 break;
646 case RESTORE:
647 seteuid (euid);
648 setegid (egid);
649 break;
650 }
651# else
652 switch (action)
653 {
654 case IGNORE:
655 setuid (getuid ());
656 setgid (getgid ());
657 /* FALLTHROUGH */
658 case SAVE:
659 /* FALLTHROUGH */
660 case RESTORE:
661 break;
662 }
663# endif
664#endif
665}
666
667#ifdef UTMP_SUPPORT
668void
669rxvt_term::privileged_utmp (rxvt_privaction action)
670{
671 if ((options & Opt_utmpInhibit)
672 || !pty.name || !*pty.name)
673 return;
674
675 rxvt_privileges (RESTORE);
676
677 if (action == SAVE)
678 makeutent (pty.name, rs[Rs_display_name]);
679 else
680 cleanutent ();
681
682 rxvt_privileges (IGNORE);
683}
684#endif
685 647
686/*----------------------------------------------------------------------*/ 648/*----------------------------------------------------------------------*/
687/* 649/*
688 * window size/position calculcations for XSizeHint and other storage. 650 * window size/position calculcations for XSizeHint and other storage.
689 * if width/height are non-zero then override calculated width/height 651 * if width/height are non-zero then override calculated width/height
690 */ 652 */
691void 653void
692rxvt_term::window_calc (unsigned int width, unsigned int height) 654rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693{ 655{
694 short recalc_x, recalc_y; 656 short recalc_x, recalc_y;
695 int x, y, sb_w, mb_h, flags; 657 int x, y, sb_w, flags;
696 unsigned int w, h; 658 unsigned int w, h;
697 unsigned int max_width, max_height; 659 unsigned int max_width, max_height;
698 dDisp; 660 dDisp;
699 661
700 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 662 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
701 TermWin.ncol, TermWin.nrow, szHint.width, 663 ncol, nrow, szHint.width, szHint.height));
702 szHint.height)); 664
703 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 665 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704 szHint.win_gravity = NorthWestGravity; 666 szHint.win_gravity = NorthWestGravity;
705 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 667 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706 668
707 recalc_x = recalc_y = 0; 669 recalc_x = recalc_y = 0;
708 flags = 0; 670 flags = 0;
671
709 if (!parsed_geometry) 672 if (!parsed_geometry)
710 { 673 {
711 parsed_geometry = 1; 674 parsed_geometry = 1;
675
712 if (rs[Rs_geometry]) 676 if (rs[Rs_geometry])
713 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 677 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714 678
715 if (flags & WidthValue) 679 if (flags & WidthValue)
716 { 680 {
717 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 681 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
718 szHint.flags |= USSize; 682 szHint.flags |= USSize;
719 } 683 }
720 684
721 if (flags & HeightValue) 685 if (flags & HeightValue)
722 { 686 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 687 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 688 szHint.flags |= USSize;
725 } 689 }
726 690
727 if (flags & XValue) 691 if (flags & XValue)
728 { 692 {
729 szHint.x = x; 693 szHint.x = x;
730 szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
731 if (flags & XNegative) 696 if (flags & XNegative)
732 { 697 {
733 recalc_x = 1; 698 recalc_x = 1;
734 szHint.win_gravity = NorthEastGravity; 699 szHint.win_gravity = NorthEastGravity;
735 } 700 }
… …
737 702
738 if (flags & YValue) 703 if (flags & YValue)
739 { 704 {
740 szHint.y = y; 705 szHint.y = y;
741 szHint.flags |= USPosition; 706 szHint.flags |= USPosition;
707
742 if (flags & YNegative) 708 if (flags & YNegative)
743 { 709 {
744 recalc_y = 1; 710 recalc_y = 1;
711
745 if (szHint.win_gravity == NorthEastGravity) 712 if (szHint.win_gravity == NorthEastGravity)
746 szHint.win_gravity = SouthEastGravity; 713 szHint.win_gravity = SouthEastGravity;
747 else 714 else
748 szHint.win_gravity = SouthWestGravity; 715 szHint.win_gravity = SouthWestGravity;
749 } 716 }
750 } 717 }
751 } 718 }
752 719
753 /* TODO: BOUNDS */ 720 /* TODO: BOUNDS */
754 TermWin.width = TermWin.ncol * TermWin.fwidth; 721 width = ncol * fwidth;
755 TermWin.height = TermWin.nrow * TermWin.fheight; 722 height = nrow * fheight;
756 max_width = MAX_COLS * TermWin.fwidth; 723 max_width = MAX_COLS * fwidth;
757 max_height = MAX_ROWS * TermWin.fheight; 724 max_height = MAX_ROWS * fheight;
758 725
759 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 726 szHint.base_width = szHint.base_height = 2 * int_bwidth;
760 727
761 sb_w = mb_h = 0; 728 sb_w = 0;
762 window_vt_x = window_vt_y = TermWin.int_bwidth; 729 window_vt_x = window_vt_y = int_bwidth;
763 730
764 if (scrollbar_visible ()) 731 if (scrollBar.state)
765 { 732 {
766 sb_w = scrollbar_TotalWidth (); 733 sb_w = scrollbar_TotalWidth ();
767 szHint.base_width += sb_w; 734 szHint.base_width += sb_w;
768 if (!(options & Opt_scrollBar_right)) 735 if (!OPTION (Opt_scrollBar_right))
769 window_vt_x += sb_w; 736 window_vt_x += sb_w;
770 } 737 }
771 738
772 if (menubar_visible ())
773 {
774 mb_h = menuBar_TotalHeight ();
775 szHint.base_height += mb_h;
776 window_vt_y += mb_h;
777 }
778
779 szHint.width_inc = TermWin.fwidth; 739 szHint.width_inc = fwidth;
780 szHint.height_inc = TermWin.fheight; 740 szHint.height_inc = fheight;
781 szHint.min_width = szHint.base_width + szHint.width_inc; 741 szHint.min_width = szHint.base_width + szHint.width_inc;
782 szHint.min_height = szHint.base_height + szHint.height_inc; 742 szHint.min_height = szHint.base_height + szHint.height_inc;
783 743
784 if (width && width - szHint.base_width < max_width) 744 if (newwidth && newwidth - szHint.base_width < max_width)
785 { 745 {
786 szHint.width = width; 746 szHint.width = newwidth;
787 TermWin.width = width - szHint.base_width; 747 width = newwidth - szHint.base_width;
788 } 748 }
789 else 749 else
790 { 750 {
791 MIN_IT (TermWin.width, max_width); 751 min_it (width, max_width);
792 szHint.width = szHint.base_width + TermWin.width; 752 szHint.width = szHint.base_width + width;
793 } 753 }
794 754
795 if (height && height - szHint.base_height < max_height) 755 if (newheight && newheight - szHint.base_height < max_height)
796 { 756 {
797 szHint.height = height; 757 szHint.height = newheight;
798 TermWin.height = height - szHint.base_height; 758 height = newheight - szHint.base_height;
799 } 759 }
800 else 760 else
801 { 761 {
802 MIN_IT (TermWin.height, max_height); 762 min_it (height, max_height);
803 szHint.height = szHint.base_height + TermWin.height; 763 szHint.height = szHint.base_height + height;
804 } 764 }
805 765
806 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 766 if (scrollBar.state && OPTION (Opt_scrollBar_right))
807 window_sb_x = szHint.width - sb_w; 767 window_sb_x = szHint.width - sb_w;
808 768
809 if (recalc_x) 769 if (recalc_x)
810 szHint.x += (DisplayWidth (disp, display->screen) 770 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
811 - szHint.width - 2 * TermWin.ext_bwidth);
812 if (recalc_y) 771 if (recalc_y)
813 szHint.y += (DisplayHeight (disp, display->screen) 772 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
814 - szHint.height - 2 * TermWin.ext_bwidth);
815 773
816 TermWin.ncol = TermWin.width / TermWin.fwidth; 774 ncol = width / fwidth;
817 TermWin.nrow = TermWin.height / TermWin.fheight; 775 nrow = height / fheight;
818 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 776 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
819 TermWin.ncol, TermWin.nrow, szHint.width, 777 ncol, nrow, szHint.width,
820 szHint.height)); 778 szHint.height));
821 return; 779 return;
822} 780}
823 781
824/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
… …
827 * Called after a window size change. 785 * Called after a window size change.
828 */ 786 */
829void 787void
830rxvt_term::tt_winch () 788rxvt_term::tt_winch ()
831{ 789{
832 if (pty.pty < 0) 790 if (pty->pty < 0)
833 return; 791 return;
834 792
835 struct winsize ws; 793 struct winsize ws;
836 794
837 ws.ws_col = TermWin.ncol; 795 ws.ws_col = ncol;
838 ws.ws_row = TermWin.nrow; 796 ws.ws_row = nrow;
839 ws.ws_xpixel = TermWin.width; 797 ws.ws_xpixel = width;
840 ws.ws_ypixel = TermWin.height; 798 ws.ws_ypixel = height;
841 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 799 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
842 800
843#if 0 801#if 0
844 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 802 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
845 if (cmd_pid) /* force through to the command */ 803 if (cmd_pid) /* force through to the command */
846 kill (-cmd_pid, SIGWINCH); 804 kill (-cmd_pid, SIGWINCH);
847#endif 805#endif
848} 806}
849 807
850/*----------------------------------------------------------------------*/ 808/*----------------------------------------------------------------------*/
851/* set_fonts () - load and set the various fonts 809/* set_fonts () - load and set the various fonts
852/* 810 *
853 * init = 1 - initialize 811 * init = 1 - initialize
854 * 812 *
855 * fontname == FONT_UP - switch to bigger font 813 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 814 * fontname == FONT_DN - switch to smaller font
857 */ 815 */
… …
869 return false; 827 return false;
870 } 828 }
871 829
872#if ENABLE_STYLES 830#if ENABLE_STYLES
873 for (int i = RS_styleCount; --i; ) 831 for (int i = RS_styleCount; --i; )
874 if (TermWin.fontset[i] != TermWin.fontset[0]) 832 if (fontset[i] != fontset[0])
875 delete TermWin.fontset[i]; 833 delete fontset[i];
876#endif 834#endif
877 835
878 delete TermWin.fontset[0]; 836 delete fontset[0];
879 TermWin.fontset[0] = fs; 837 fontset[0] = fs;
880 838
881 prop = (*fs)[1]->properties (); 839 prop = (*fs)[1]->properties ();
882 prop.height += TermWin.lineSpace; 840 prop.height += lineSpace;
883 fs->set_prop (prop); 841 fs->set_prop (prop);
884 842
885 TermWin.fwidth = prop.width; 843 fwidth = prop.width;
886 TermWin.fheight = prop.height; 844 fheight = prop.height;
887 TermWin.fweight = prop.weight; 845 fbase = prop.ascent;
888 TermWin.fslant = prop.slant;
889 TermWin.fbase = (*fs)[1]->ascent;
890 846
891 for (int style = 1; style < 4; style++) 847 for (int style = 1; style < 4; style++)
892 { 848 {
893#if ENABLE_STYLES 849#if ENABLE_STYLES
894 const char *res = rs[Rs_font + style]; 850 const char *res = rs[Rs_font + style];
895 851
896 if (res && !*res) 852 if (res && !*res)
897 TermWin.fontset[style] = TermWin.fontset[0]; 853 fontset[style] = fontset[0];
898 else 854 else
899 { 855 {
900 TermWin.fontset[style] = fs = new rxvt_fontset (this); 856 fontset[style] = fs = new rxvt_fontset (this);
901 rxvt_fontprop prop2 = prop; 857 rxvt_fontprop prop2 = prop;
902 858
903 if (res) 859 if (res)
904 prop2.weight = prop2.slant = rxvt_fontprop::unset; 860 prop2.weight = prop2.slant = rxvt_fontprop::unset;
905 else 861 else
906 { 862 {
907 res = TermWin.fontset[0]->fontdesc; 863 res = fontset[0]->fontdesc;
908 864
909 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 865 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
910 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 866 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
911 } 867 }
912 868
913 fs->populate (res); 869 fs->populate (res);
914 fs->set_prop (prop2); 870 fs->set_prop (prop2);
915 } 871 }
916#else 872#else
917 TermWin.fontset[style] = TermWin.fontset[0]; 873 fontset[style] = fontset[0];
918#endif 874#endif
919 } 875 }
920 876
921 if (TermWin.parent[0]) 877 if (parent[0])
922 { 878 {
923 resize_all_windows (0, 0, 0); 879 resize_all_windows (0, 0, 0);
924 scr_remap_chars (); 880 scr_remap_chars ();
925 scr_touch (true); 881 scr_touch (true);
926 } 882 }
… …
928 return true; 884 return true;
929} 885}
930 886
931void rxvt_term::set_string_property (Atom prop, const char *str, int len) 887void rxvt_term::set_string_property (Atom prop, const char *str, int len)
932{ 888{
933 // TODO: SMART_WINDOW_TITLE
934 XChangeProperty (display->display, TermWin.parent[0], 889 XChangeProperty (display->display, parent[0],
935 prop, XA_STRING, 8, PropModeReplace, 890 prop, XA_STRING, 8, PropModeReplace,
936 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 891 (const unsigned char *)str, len >= 0 ? len : strlen (str));
937} 892}
938 893
939void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 894void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940{ 895{
941 // TODO: SMART_WINDOW_TITLE
942 wchar_t *ws = rxvt_mbstowcs (str, len); 896 wchar_t *ws = rxvt_mbstowcs (str, len);
943 char *s = rxvt_wcstoutf8 (ws); 897 char *s = rxvt_wcstoutf8 (ws);
944 898
945 XChangeProperty (display->display, TermWin.parent[0], 899 XChangeProperty (display->display, parent[0],
946 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 900 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947 (const unsigned char *)s, strlen (s)); 901 (const unsigned char *)s, strlen (s));
948 902
949 free (s); 903 free (s);
950 free (ws); 904 free (ws);
… …
987 i = atoi (color); 941 i = atoi (color);
988 942
989 if (i >= 8 && i <= 15) 943 if (i >= 8 && i <= 15)
990 { /* bright colors */ 944 { /* bright colors */
991 i -= 8; 945 i -= 8;
992# ifndef NO_BRIGHTCOLOR
993 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 946 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
994 SET_PIXCOLOR (idx); 947 SET_PIXCOLOR (idx);
995 goto Done; 948 goto done;
996# endif
997 } 949 }
998 950
999 if (i >= 0 && i <= 7) 951 if (i >= 0 && i <= 7)
1000 { /* normal colors */ 952 { /* normal colors */
1001 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 953 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002 SET_PIXCOLOR (idx); 954 SET_PIXCOLOR (idx);
1003 goto Done; 955 goto done;
1004 } 956 }
1005 } 957 }
1006 958
1007 if (!rXParseAllocColor (&xcol, color)) 959 if (!rXParseAllocColor (&xcol, color))
1008 return; 960 return;
… …
1028 pix_colors_focused[idx] = xcol; 980 pix_colors_focused[idx] = xcol;
1029 SET_PIXCOLOR (idx); 981 SET_PIXCOLOR (idx);
1030 982
1031 /* XSetWindowAttributes attr; */ 983 /* XSetWindowAttributes attr; */
1032 /* Cursor cursor; */ 984 /* Cursor cursor; */
1033Done: 985done:
986
1034#ifdef OFF_FOCUS_FADING 987#if OFF_FOCUS_FADING
1035 if (rs[Rs_fade]) 988 if (rs[Rs_fade])
1036 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 989 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1037#endif 990#endif
1038 991
1039 /*TODO: handle Color_BD, scrollbar background, etc. */ 992 /*TODO: handle Color_BD, scrollbar background, etc. */
1040 993
1041 recolour_cursor (); 994 recolour_cursor ();
… …
1112 1065
1113/* -------------------------------------------------------------------- * 1066/* -------------------------------------------------------------------- *
1114 * - WINDOW RESIZING - * 1067 * - WINDOW RESIZING - *
1115 * -------------------------------------------------------------------- */ 1068 * -------------------------------------------------------------------- */
1116void 1069void
1117rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1070rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1118{ 1071{
1119 int fix_screen; 1072 int fix_screen;
1120#ifdef SMART_RESIZE
1121 int old_width = szHint.width, old_height = szHint.height; 1073 int old_width = szHint.width, old_height = szHint.height;
1122#endif
1123 dDisp; 1074 dDisp;
1124 1075
1125 window_calc (width, height); 1076 window_calc (newwidth, newheight);
1126 XSetWMNormalHints (disp, TermWin.parent[0], &szHint); 1077 XSetWMNormalHints (disp, parent[0], &szHint);
1127 1078
1128 if (!ignoreparent) 1079 if (!ignoreparent)
1129 { 1080 {
1130#ifdef SMART_RESIZE 1081#ifdef SMART_RESIZE
1131 /* 1082 /*
… …
1135 int x, y, x1, y1; 1086 int x, y, x1, y1;
1136 int dx, dy; 1087 int dx, dy;
1137 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1088 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1138 Window unused_cr; 1089 Window unused_cr;
1139 1090
1140 XTranslateCoordinates (disp, TermWin.parent[0], display->root, 1091 XTranslateCoordinates (disp, parent[0], display->root,
1141 0, 0, &x, &y, &unused_cr); 1092 0, 0, &x, &y, &unused_cr);
1142 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1, 1093 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1143 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1094 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1144 /* 1095 /*
1145 * if display->root isn't the parent window, a WM will probably have offset 1096 * if display->root isn't the parent window, a WM will probably have offset
1146 * our position for handles and decorations. Counter it 1097 * our position for handles and decorations. Counter it
1147 */ 1098 */
… …
1164 if (y < y1) /* top half */ 1115 if (y < y1) /* top half */
1165 dy = 0; 1116 dy = 0;
1166 else if (y == y1) /* exact center */ 1117 else if (y == y1) /* exact center */
1167 dy /= 2; 1118 dy /= 2;
1168 1119
1169 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy, 1120 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1170 szHint.width, szHint.height); 1121 szHint.width, szHint.height);
1171#else 1122#else
1172 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height); 1123 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1173#endif 1124#endif
1174 } 1125 }
1175 1126
1176 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1127 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1177 1128
1178 if (fix_screen || width != old_width || height != old_height) 1129 if (fix_screen || newwidth != old_width || newheight != old_height)
1179 { 1130 {
1180 if (scrollbar_visible ()) 1131 if (scrollBar.state)
1181 { 1132 {
1182 XMoveResizeWindow (disp, scrollBar.win, 1133 XMoveResizeWindow (disp, scrollBar.win,
1183 window_sb_x, 0, 1134 window_sb_x, 0,
1184 scrollbar_TotalWidth (), szHint.height); 1135 scrollbar_TotalWidth (), szHint.height);
1185 resize_scrollbar (); 1136 resize_scrollbar ();
1186 } 1137 }
1187 1138
1188 if (menubar_visible ())
1189 XMoveResizeWindow (disp, menuBar.win,
1190 window_vt_x, 0,
1191 TermWin_TotalWidth (), menuBar_TotalHeight ());
1192
1193 XMoveResizeWindow (disp, TermWin.vt, 1139 XMoveResizeWindow (disp, vt,
1194 window_vt_x, window_vt_y, 1140 window_vt_x, window_vt_y,
1195 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1141 width, height);
1196 1142
1197 scr_clear (); 1143 scr_clear ();
1198#ifdef XPM_BACKGROUND 1144#ifdef XPM_BACKGROUND
1199 resize_pixmap (); 1145 resize_pixmap ();
1200#endif 1146#endif
… …
1206 int old_ncol = prev_ncol; 1152 int old_ncol = prev_ncol;
1207 1153
1208 /* scr_reset only works on the primary screen */ 1154 /* scr_reset only works on the primary screen */
1209 if (old_height) /* this is not the first time through */ 1155 if (old_height) /* this is not the first time through */
1210 { 1156 {
1211 unsigned int ncol = TermWin.ncol; 1157 unsigned int ocol = ncol;
1212 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1158 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1213 curr_screen = scr_change_screen (PRIMARY); 1159 curr_screen = scr_change_screen (PRIMARY);
1214 TermWin.ncol = ncol; 1160 ncol = ocol;
1215 } 1161 }
1216 1162
1217 scr_reset (); 1163 scr_reset ();
1218 1164
1219 if (curr_screen >= 0) /* this is not the first time through */ 1165 if (curr_screen >= 0) /* this is not the first time through */
1220 { 1166 {
1221 scr_change_screen (curr_screen); 1167 scr_change_screen (curr_screen);
1222 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1168 selection_check (old_ncol != ncol ? 4 : 0);
1223 } 1169 }
1224 } 1170 }
1225 1171
1226 old_width = szHint.width; 1172 old_width = szHint.width;
1227 old_height = szHint.height; 1173 old_height = szHint.height;
1228 1174
1229#ifdef XPM_BACKGROUND 1175#ifdef XPM_BACKGROUND
1230 if (TermWin.pixmap) 1176 if (pixmap)
1231 scr_touch (false); 1177 scr_touch (false);
1232#endif 1178#endif
1233 1179
1234#ifdef USE_XIM 1180#ifdef USE_XIM
1235 IMSetStatusPosition (); 1181 IMSetStatusPosition ();
… …
1239/* 1185/*
1240 * Set the width/height of the vt window in characters. Units are pixels. 1186 * Set the width/height of the vt window in characters. Units are pixels.
1241 * good for toggling 80/132 columns 1187 * good for toggling 80/132 columns
1242 */ 1188 */
1243void 1189void
1244rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1190rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1245{ 1191{
1246 XWindowAttributes wattr; 1192 XWindowAttributes wattr;
1247 1193
1248 if (width == 0 || height == 0) 1194 if (newwidth == 0 || newheight == 0)
1249 { 1195 {
1250 XGetWindowAttributes (display->display, display->root, &wattr); 1196 XGetWindowAttributes (display->display, display->root, &wattr);
1251 1197
1252 if (width == 0) 1198 if (newwidth == 0)
1253 width = wattr.width - szHint.base_width; 1199 newwidth = wattr.width - szHint.base_width;
1254 if (height == 0) 1200 if (newheight == 0)
1255 height = wattr.height - szHint.base_height; 1201 newheight = wattr.height - szHint.base_height;
1256 }
1257
1258 if (width != TermWin.width || height != TermWin.height)
1259 { 1202 }
1203
1204 if (newwidth != width || newheight != height)
1205 {
1260 width += szHint.base_width; 1206 newwidth += szHint.base_width;
1261 height += szHint.base_height; 1207 newheight += szHint.base_height;
1262 resize_all_windows (width, height, 0); 1208 resize_all_windows (newwidth, newheight, 0);
1263 } 1209 }
1264} 1210}
1265 1211
1266/* -------------------------------------------------------------------- * 1212/* -------------------------------------------------------------------- *
1267 * - X INPUT METHOD ROUTINES - * 1213 * - X INPUT METHOD ROUTINES - *
… …
1277 1223
1278void 1224void
1279rxvt_term::im_set_size (XRectangle &size) 1225rxvt_term::im_set_size (XRectangle &size)
1280{ 1226{
1281 // the int_bwidth terms make no sense to me 1227 // the int_bwidth terms make no sense to me
1282 size.x = TermWin.int_bwidth; 1228 size.x = int_bwidth;
1283 size.y = TermWin.int_bwidth; 1229 size.y = int_bwidth;
1284 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1230 size.width = Width2Pixel (ncol) + int_bwidth;
1285 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1231 size.height = Height2Pixel (nrow) + int_bwidth;
1286} 1232}
1287 1233
1288void 1234void
1289rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1235rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1290 XRectangle &status_rect, 1236 XRectangle &status_rect,
1291 const XRectangle &needed_rect) 1237 const XRectangle &needed_rect)
1292{ 1238{
1293 preedit_rect.x = needed_rect.width; 1239 preedit_rect.x = needed_rect.width;
1294 preedit_rect.y = 0; 1240 preedit_rect.y = 0;
1295 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1241 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1296 preedit_rect.height = TermWin.fheight; 1242 preedit_rect.height = fheight;
1297 1243
1298 status_rect.x = 0; 1244 status_rect.x = 0;
1299 status_rect.y = 0; 1245 status_rect.y = 0;
1300 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1246 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1301 status_rect.height = TermWin.fheight; 1247 status_rect.height = fheight;
1302} 1248}
1303 1249
1304/* Checking whether input method is running. */ 1250/* Checking whether input method is running. */
1305bool 1251bool
1306rxvt_term::IMisRunning () 1252rxvt_term::IMisRunning ()
… …
1334{ 1280{
1335 XPoint nspot; 1281 XPoint nspot;
1336 XVaNestedList preedit_attr; 1282 XVaNestedList preedit_attr;
1337 1283
1338 if (!Input_Context 1284 if (!Input_Context
1339 || !TermWin.focus 1285 || !focus
1340 || !(input_style & XIMPreeditPosition)) 1286 || !(input_style & XIMPreeditPosition))
1341 return; 1287 return;
1342 1288
1343 im_set_position (nspot); 1289 im_set_position (nspot);
1344 1290
… …
1380 XRectangle rect, status_rect, needed_rect; 1326 XRectangle rect, status_rect, needed_rect;
1381 unsigned long fg, bg; 1327 unsigned long fg, bg;
1382 const char *p; 1328 const char *p;
1383 char **s; 1329 char **s;
1384 XIMStyles *xim_styles; 1330 XIMStyles *xim_styles;
1331
1332 set_environ (envv);
1385 1333
1386 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1387 return false; 1335 return false;
1388 1336
1389 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1337 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
… …
1464 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1412 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1413 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1414 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1415 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468 "*", 1416 "*",
1469 TermWin.fheight, 1417 fheight,
1470 TermWin.fheight + 1, TermWin.fheight - 1, 1418 fheight + 1, fheight - 1,
1471 TermWin.fheight - 2, TermWin.fheight + 2); 1419 fheight - 2, fheight + 2);
1472 1420
1473 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1421 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1474 &missing_charset_list, &missing_charset_count, &def_string); 1422 &missing_charset_list, &missing_charset_count, &def_string);
1475 1423
1476 if (missing_charset_list) 1424 if (missing_charset_list)
… …
1522 NULL); 1470 NULL);
1523 } 1471 }
1524 1472
1525 Input_Context = XCreateIC (xim, 1473 Input_Context = XCreateIC (xim,
1526 XNInputStyle, input_style, 1474 XNInputStyle, input_style,
1527 XNClientWindow, TermWin.vt, 1475 XNClientWindow, vt,
1528 XNFocusWindow, TermWin.parent[0], 1476 XNFocusWindow, parent[0],
1529 preedit_attr ? XNPreeditAttributes : NULL, 1477 preedit_attr ? XNPreeditAttributes : NULL,
1530 preedit_attr, 1478 preedit_attr,
1531 status_attr ? XNStatusAttributes : NULL, 1479 status_attr ? XNStatusAttributes : NULL,
1532 status_attr, NULL); 1480 status_attr, NULL);
1533 1481
… …
1550} 1498}
1551 1499
1552void 1500void
1553rxvt_term::im_cb () 1501rxvt_term::im_cb ()
1554{ 1502{
1555 int i, found, had_im; 1503 int i;
1556 const char *p; 1504 const char *p;
1557 char **s; 1505 char **s;
1558 char buf[IMBUFSIZ]; 1506 char buf[IMBUFSIZ];
1559 1507
1560 SET_R (this); 1508 make_current ();
1561 1509
1562 im_destroy (); 1510 im_destroy ();
1563 1511
1564 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1512 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1565 if (Input_Context) 1513 if (Input_Context)
… …
1617{ 1565{
1618 XRectangle preedit_rect, status_rect, *needed_rect; 1566 XRectangle preedit_rect, status_rect, *needed_rect;
1619 XVaNestedList preedit_attr, status_attr; 1567 XVaNestedList preedit_attr, status_attr;
1620 1568
1621 if (!Input_Context 1569 if (!Input_Context
1622 || !TermWin.focus 1570 || !focus
1623 || !(input_style & XIMPreeditArea) 1571 || !(input_style & XIMPreeditArea)
1624 || !IMisRunning ()) 1572 || !IMisRunning ())
1625 return; 1573 return;
1626 1574
1627 /* Getting the necessary width of preedit area */ 1575 /* Getting the necessary width of preedit area */
… …
1642 XFree (preedit_attr); 1590 XFree (preedit_attr);
1643 XFree (status_attr); 1591 XFree (status_attr);
1644} 1592}
1645#endif /* USE_XIM */ 1593#endif /* USE_XIM */
1646 1594
1647/*----------------------------------------------------------------------*/
1648rxvt_t rxvt_current_term;
1649
1650/*----------------------- end-of-file (C source) -----------------------*/ 1595/*----------------------- end-of-file (C source) -----------------------*/

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