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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.149 by root, Sun Dec 18 00:59:42 2005 UTC vs.
Revision 1.193 by root, Sat Jan 21 14:25:05 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
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
162 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
163 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
180 child_ev (this, &rxvt_term::child_cb),
164 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
166 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
167 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
168 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
171 188
172 termlist.push_back (this); 189 termlist.push_back (this);
173 190
174#ifdef KEYSYM_RESOURCE 191#ifdef KEYSYM_RESOURCE
175 keyboard = new keyboard_manager; 192 keyboard = new keyboard_manager;
176
177 if (!keyboard)
178 rxvt_fatal ("out of memory, aborting.\n");
179#endif 193#endif
180} 194}
181 195
182// clean up the most important stuff, do *not* call x or free mem etc. 196// clean up the most important stuff, do *not* call x or free mem etc.
183// for use before an emergency exit 197// for use before an emergency exit
184void rxvt_term::emergency_cleanup () 198void rxvt_term::emergency_cleanup ()
185{ 199{
186 if (cmd_pid) 200 if (cmd_pid)
187 kill (-cmd_pid, SIGHUP); 201 kill (-cmd_pid, SIGHUP);
188 202
189#ifdef UTMP_SUPPORT 203 delete pty; pty = 0;
190 privileged_utmp (RESTORE);
191#endif
192
193 pty.put ();
194} 204}
195 205
196rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
197{ 207{
198 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
212 222
213 selection_clear (); 223 selection_clear ();
214 224
215#ifdef USE_XIM 225#ifdef USE_XIM
216 im_destroy (); 226 im_destroy ();
217#endif
218#ifdef MENUBAR
219 if (menubarGC) XFreeGC (disp, menubarGC);
220#endif 227#endif
221#ifdef XTERM_SCROLLBAR 228#ifdef XTERM_SCROLLBAR
222 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223 if (ShadowGC) XFreeGC (disp, ShadowGC); 230 if (ShadowGC) XFreeGC (disp, ShadowGC);
224#endif 231#endif
235 if (upArrow) XFreePixmap (disp, upArrow); 242 if (upArrow) XFreePixmap (disp, upArrow);
236 if (downArrow) XFreePixmap (disp, downArrow); 243 if (downArrow) XFreePixmap (disp, downArrow);
237 if (upArrowHi) XFreePixmap (disp, upArrowHi); 244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
238 if (downArrowHi) XFreePixmap (disp, downArrowHi); 245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
239#endif 246#endif
240#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 247#ifdef RXVT_SCROLLBAR
241 if (topShadowGC) XFreeGC (disp, topShadowGC); 248 if (topShadowGC) XFreeGC (disp, topShadowGC);
242 if (botShadowGC) XFreeGC (disp, botShadowGC); 249 if (botShadowGC) XFreeGC (disp, botShadowGC);
243 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244#endif 251#endif
245 if (gc) XFreeGC (disp, gc); 252 if (gc) XFreeGC (disp, gc);
246 253
247#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248 delete menuBar.drawable;
249 //if (menuBar.win)
250 // XDestroyWindow (disp, menuBar.win);
251#endif
252 delete drawable; 254 delete drawable;
253 // destroy all windows 255 // destroy all windows
254 if (parent[0]) 256 if (parent[0])
255 XDestroyWindow (disp, parent[0]); 257 XDestroyWindow (disp, parent[0]);
256 } 258 }
257 259
258 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
259
260 delete pix_colors_focused; 261 delete pix_colors_focused;
261#if OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
262 delete pix_colors_unfocused; 263 delete pix_colors_unfocused;
263#endif 264#endif
264 265
286#ifdef KEYSYM_RESOURCE 287#ifdef KEYSYM_RESOURCE
287 delete keyboard; 288 delete keyboard;
288#endif 289#endif
289} 290}
290 291
292// child has exited, usually destroys
293void
294rxvt_term::child_cb (child_watcher &w, int status)
295{
296 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297
298 cmd_pid = 0;
299
300 if (!OPTION (Opt_hold))
301 destroy ();
302}
303
291void 304void
292rxvt_term::destroy () 305rxvt_term::destroy ()
293{ 306{
294 if (destroy_ev.active) 307 if (destroy_ev.active)
295 return; 308 return;
296 309
310 if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
311 return;
312
297#if ENABLE_OVERLAY 313#if ENABLE_OVERLAY
298 scr_overlay_off (); 314 scr_overlay_off ();
299#endif 315#endif
300 316
301 if (display) 317 if (display)
303#if USE_XIM 319#if USE_XIM
304 im_ev.stop (display); 320 im_ev.stop (display);
305#endif 321#endif
306#if HAVE_SCROLLBARS 322#if HAVE_SCROLLBARS
307 scrollbar_ev.stop (display); 323 scrollbar_ev.stop (display);
308#endif
309#if MENUBAR
310 menubar_ev.stop (display);
311#endif 324#endif
312#if TRANSPARENT 325#if TRANSPARENT
313 rootwin_ev.stop (display); 326 rootwin_ev.stop (display);
314#endif 327#endif
315 incr_ev.stop (); 328 incr_ev.stop ();
339} 352}
340 353
341void 354void
342rxvt_term::destroy_cb (time_watcher &w) 355rxvt_term::destroy_cb (time_watcher &w)
343{ 356{
344 SET_R (this); 357 make_current ();
345 358
346 delete this; 359 delete this;
347} 360}
348 361
349/*----------------------------------------------------------------------*/ 362/*----------------------------------------------------------------------*/
440/*----------------------------------------------------------------------*/ 453/*----------------------------------------------------------------------*/
441bool 454bool
442rxvt_term::init (int argc, const char *const *argv) 455rxvt_term::init (int argc, const char *const *argv)
443{ 456{
444 SET_R (this); 457 SET_R (this);
445
446 set_locale (""); 458 set_locale ("");
459 set_environ (envv); // few things in X do not call setlocale :(
447 460
448 if (!init_vars ()) 461 if (!init_vars ())
449 return false; 462 return false;
450 463
451 init_secondary (); 464 init_secondary ();
454 467
455#ifdef KEYSYM_RESOURCE 468#ifdef KEYSYM_RESOURCE
456 keyboard->register_done (); 469 keyboard->register_done ();
457#endif 470#endif
458 471
459#if MENUBAR_MAX
460 menubar_read (rs[Rs_menu]);
461#endif
462#ifdef HAVE_SCROLLBARS 472#ifdef HAVE_SCROLLBARS
463 if (options & Opt_scrollBar) 473 if (OPTION (Opt_scrollBar))
464 scrollBar.setIdle (); /* set existence for size calculations */ 474 scrollBar.setIdle (); /* set existence for size calculations */
465#endif 475#endif
466 476
477 pty = rxvt_new_ptytty ();
478
467 create_windows (argc, argv); 479 create_windows (argc, argv);
468 480
469 dDisp; 481 dDisp;
470 482
471 init_xlocale (); 483 init_xlocale ();
472 484
473 scr_reset (); /* initialize screen */ 485 scr_reset (); // initialize screen
474 486
475#if 0 487#if 0
476 XSynchronize (disp, True); 488 XSynchronize (disp, True);
477#endif 489#endif
478 490
479#ifdef HAVE_SCROLLBARS 491#ifdef HAVE_SCROLLBARS
480 if (options & Opt_scrollBar) 492 if (OPTION (Opt_scrollBar))
481 resize_scrollbar (); /* create and map scrollbar */ 493 resize_scrollbar (); /* create and map scrollbar */
482#endif 494#endif
483#if (MENUBAR_MAX)
484 if (menubar_visible ())
485 XMapWindow (disp, menuBar.win);
486#endif
487#ifdef TRANSPARENT 495#ifdef TRANSPARENT
488 if (options & Opt_transparent) 496 if (OPTION (Opt_transparent))
489 { 497 {
490 XSelectInput (disp, display->root, PropertyChangeMask); 498 XSelectInput (disp, display->root, PropertyChangeMask);
491 check_our_parents (); 499 check_our_parents ();
492 rootwin_ev.start (display, display->root); 500 rootwin_ev.start (display, display->root);
493 } 501 }
494#endif 502#endif
495 503
504 set_colorfgbg ();
505
506 init_command (cmd_argv);
507
508 free (cmd_argv);
509
510 if (pty->pty >= 0)
511 pty_ev.start (pty->pty, EVENT_READ);
512
513 check_ev.start ();
514
515 HOOK_INVOKE ((this, HOOK_START, DT_END));
516
496 XMapWindow (disp, vt); 517 XMapWindow (disp, vt);
497 XMapWindow (disp, parent[0]); 518 XMapWindow (disp, parent[0]);
498 519
499 set_colorfgbg ();
500
501 init_command (cmd_argv);
502
503 free (cmd_argv);
504
505 pty_ev.start (pty.pty, EVENT_READ);
506
507 check_ev.start ();
508
509 return true; 520 return true;
510} 521}
511 522
512static struct sig_handlers 523static struct sig_handlers
513{ 524{
514 sig_watcher sw_chld, sw_term, sw_int; 525 sig_watcher sw_term, sw_int;
515 526
516 void sig_chld (sig_watcher &w)
517 {
518 // we are being called for every SIGCHLD, find the corresponding term
519 int pid;
520
521 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523 if (pid == (*t)->cmd_pid)
524 {
525 (*t)->destroy ();
526 break;
527 }
528 }
529
530 /* 527 /*
531 * Catch a fatal signal and tidy up before quitting 528 * Catch a fatal signal and tidy up before quitting
532 */ 529 */
533 void 530 void
534 sig_term (sig_watcher &w) 531 sig_term (sig_watcher &w)
540 signal (w.signum, SIG_DFL); 537 signal (w.signum, SIG_DFL);
541 kill (getpid (), w.signum); 538 kill (getpid (), w.signum);
542 } 539 }
543 540
544 sig_handlers () 541 sig_handlers ()
545 : sw_chld (this, &sig_handlers::sig_chld),
546 sw_term (this, &sig_handlers::sig_term), 542 : sw_term (this, &sig_handlers::sig_term),
547 sw_int (this, &sig_handlers::sig_term) 543 sw_int (this, &sig_handlers::sig_term)
548 { 544 {
549 } 545 }
550} sig_handlers; 546} sig_handlers;
551 547
548char **rxvt_environ; // startup environment
549
552void 550void
553rxvt_init () 551rxvt_init ()
554{ 552{
555 /* 553 uid_t uid = getuid ();
556 * Save and then give up any super-user privileges 554 gid_t gid = getgid ();
557 * If we need privileges in any area then we must specifically request it. 555
558 * We should only need to be root in these cases: 556 // before doing anything else, check for setuid/setgid operation,
559 * 1. write utmp entries on some systems 557 // start the helper process and drop privileges
560 * 2. chown tty on some systems 558 if (uid != geteuid ()
561 */ 559 || gid != getegid ())
562 rxvt_privileges (SAVE); 560 {
563 rxvt_privileges (IGNORE); 561#if PTYTTY_HELPER
562 rxvt_ptytty_server ();
563#else
564 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
565#endif
566
567 // drop privileges
568#if HAVE_SETRESUID
569 setresgid (gid, gid, gid);
570 setresuid (uid, uid, uid);
571#elif HAVE_SETREUID
572 setregid (gid, gid);
573 setreuid (uid, uid);
574#elif HAVE_SETUID
575 setgid (gid);
576 setuid (uid);
577#endif
578
579 if (uid != geteuid ()
580 || gid != getegid ())
581 rxvt_fatal ("unable to drop privileges, aborting.\n");
582 }
583
584 rxvt_environ = environ;
564 585
565 signal (SIGHUP, SIG_IGN); 586 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN); 587 signal (SIGPIPE, SIG_IGN);
567 588
568 sig_handlers.sw_chld.start (SIGCHLD);
569 sig_handlers.sw_term.start (SIGTERM); 589 sig_handlers.sw_term.start (SIGTERM);
570 sig_handlers.sw_int.start (SIGINT); 590 sig_handlers.sw_int.start (SIGINT);
571 591
572 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 592 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
573 /* signal (SIGURG, SIG_DFL); */ 593 /* signal (SIGURG, SIG_DFL); */
574 594
575 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 595 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576 // TODO: handle this with exceptions and tolerate the memory loss 596 // TODO: handle this with exceptions and tolerate the memory loss
577 XSetIOErrorHandler (rxvt_xioerror_handler); 597 XSetIOErrorHandler (rxvt_xioerror_handler);
598
599 XrmInitialize ();
578} 600}
579 601
580/* ------------------------------------------------------------------------- * 602/* ------------------------------------------------------------------------- *
581 * MEMORY ALLOCATION WRAPPERS * 603 * MEMORY ALLOCATION WRAPPERS *
582 * ------------------------------------------------------------------------- */ 604 * ------------------------------------------------------------------------- */
600 rxvt_fatal ("memory allocation failure. aborting.\n"); 622 rxvt_fatal ("memory allocation failure. aborting.\n");
601 623
602 return p; 624 return p;
603} 625}
604 626
605void * 627void *
606rxvt_realloc (void *ptr, size_t size) 628rxvt_realloc (void *ptr, size_t size)
607{ 629{
608 void *p = realloc (ptr, size); 630 void *p = realloc (ptr, size);
609 631
610 if (!p) 632 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n"); 633 rxvt_fatal ("memory allocation failure. aborting.\n");
612 634
613 return p; 635 return p;
614} 636}
615
616/* ------------------------------------------------------------------------- *
617 * PRIVILEGED OPERATIONS *
618 * ------------------------------------------------------------------------- */
619/* take care of suid/sgid super-user (root) privileges */
620void
621rxvt_privileges (rxvt_privaction action)
622{
623#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624 static uid_t euid;
625 static gid_t egid;
626#endif
627
628#if ! defined(__CYGWIN32__)
629# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630 /* setreuid () is the poor man's setuid (), seteuid () */
631# define seteuid(a) setreuid(-1, (a))
632# define setegid(a) setregid(-1, (a))
633# define HAVE_SETEUID
634# endif
635# ifdef HAVE_SETEUID
636 switch (action)
637 {
638 case IGNORE:
639 /*
640 * change effective uid/gid - not real uid/gid - so we can switch
641 * back to root later, as required
642 */
643 seteuid (getuid ());
644 setegid (getgid ());
645 break;
646 case SAVE:
647 euid = geteuid ();
648 egid = getegid ();
649 break;
650 case RESTORE:
651 seteuid (euid);
652 setegid (egid);
653 break;
654 }
655# else
656 switch (action)
657 {
658 case IGNORE:
659 setuid (getuid ());
660 setgid (getgid ());
661 /* FALLTHROUGH */
662 case SAVE:
663 /* FALLTHROUGH */
664 case RESTORE:
665 break;
666 }
667# endif
668#endif
669}
670
671#ifdef UTMP_SUPPORT
672void
673rxvt_term::privileged_utmp (rxvt_privaction action)
674{
675 if ((options & Opt_utmpInhibit)
676 || !pty.name || !*pty.name)
677 return;
678
679 rxvt_privileges (RESTORE);
680
681 if (action == SAVE)
682 makeutent (pty.name, rs[Rs_display_name]);
683 else
684 cleanutent ();
685
686 rxvt_privileges (IGNORE);
687}
688#endif
689 637
690/*----------------------------------------------------------------------*/ 638/*----------------------------------------------------------------------*/
691/* 639/*
692 * window size/position calculcations for XSizeHint and other storage. 640 * window size/position calculcations for XSizeHint and other storage.
693 * if width/height are non-zero then override calculated width/height 641 * if width/height are non-zero then override calculated width/height
694 */ 642 */
695void 643void
696rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 644rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697{ 645{
698 short recalc_x, recalc_y; 646 short recalc_x, recalc_y;
699 int x, y, sb_w, mb_h, flags; 647 int x, y, sb_w, flags;
700 unsigned int w, h; 648 unsigned int w, h;
701 unsigned int max_width, max_height; 649 unsigned int max_width, max_height;
702 dDisp; 650 dDisp;
703 651
704 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 652 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
718 if (rs[Rs_geometry]) 666 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 667 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720 668
721 if (flags & WidthValue) 669 if (flags & WidthValue)
722 { 670 {
723 ncol = BOUND_POSITIVE_INT16 (w); 671 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 672 szHint.flags |= USSize;
725 } 673 }
726 674
727 if (flags & HeightValue) 675 if (flags & HeightValue)
728 { 676 {
729 nrow = BOUND_POSITIVE_INT16 (h); 677 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
730 szHint.flags |= USSize; 678 szHint.flags |= USSize;
731 } 679 }
732 680
733 if (flags & XValue) 681 if (flags & XValue)
734 { 682 {
765 max_width = MAX_COLS * fwidth; 713 max_width = MAX_COLS * fwidth;
766 max_height = MAX_ROWS * fheight; 714 max_height = MAX_ROWS * fheight;
767 715
768 szHint.base_width = szHint.base_height = 2 * int_bwidth; 716 szHint.base_width = szHint.base_height = 2 * int_bwidth;
769 717
770 sb_w = mb_h = 0; 718 sb_w = 0;
771 window_vt_x = window_vt_y = int_bwidth; 719 window_vt_x = window_vt_y = int_bwidth;
772 720
773 if (scrollbar_visible ()) 721 if (scrollBar.state)
774 { 722 {
775 sb_w = scrollbar_TotalWidth (); 723 sb_w = scrollbar_TotalWidth ();
776 szHint.base_width += sb_w; 724 szHint.base_width += sb_w;
777 if (!(options & Opt_scrollBar_right)) 725 if (!OPTION (Opt_scrollBar_right))
778 window_vt_x += sb_w; 726 window_vt_x += sb_w;
779 }
780
781 if (menubar_visible ())
782 {
783 mb_h = menuBar_TotalHeight ();
784 szHint.base_height += mb_h;
785 window_vt_y += mb_h;
786 } 727 }
787 728
788 szHint.width_inc = fwidth; 729 szHint.width_inc = fwidth;
789 szHint.height_inc = fheight; 730 szHint.height_inc = fheight;
790 szHint.min_width = szHint.base_width + szHint.width_inc; 731 szHint.min_width = szHint.base_width + szHint.width_inc;
795 szHint.width = newwidth; 736 szHint.width = newwidth;
796 width = newwidth - szHint.base_width; 737 width = newwidth - szHint.base_width;
797 } 738 }
798 else 739 else
799 { 740 {
800 MIN_IT (width, max_width); 741 min_it (width, max_width);
801 szHint.width = szHint.base_width + width; 742 szHint.width = szHint.base_width + width;
802 } 743 }
803 744
804 if (newheight && newheight - szHint.base_height < max_height) 745 if (newheight && newheight - szHint.base_height < max_height)
805 { 746 {
806 szHint.height = newheight; 747 szHint.height = newheight;
807 height = newheight - szHint.base_height; 748 height = newheight - szHint.base_height;
808 } 749 }
809 else 750 else
810 { 751 {
811 MIN_IT (height, max_height); 752 min_it (height, max_height);
812 szHint.height = szHint.base_height + height; 753 szHint.height = szHint.base_height + height;
813 } 754 }
814 755
815 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 756 if (scrollBar.state && OPTION (Opt_scrollBar_right))
816 window_sb_x = szHint.width - sb_w; 757 window_sb_x = szHint.width - sb_w;
817 758
818 if (recalc_x) 759 if (recalc_x)
819 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 760 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
820 if (recalc_y) 761 if (recalc_y)
834 * Called after a window size change. 775 * Called after a window size change.
835 */ 776 */
836void 777void
837rxvt_term::tt_winch () 778rxvt_term::tt_winch ()
838{ 779{
839 if (pty.pty < 0) 780 if (pty->pty < 0)
840 return; 781 return;
841 782
842 struct winsize ws; 783 struct winsize ws;
843 784
844 ws.ws_col = ncol; 785 ws.ws_col = ncol;
845 ws.ws_row = nrow; 786 ws.ws_row = nrow;
846 ws.ws_xpixel = width; 787 ws.ws_xpixel = width;
847 ws.ws_ypixel = height; 788 ws.ws_ypixel = height;
848 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 789 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849 790
850#if 0 791#if 0
851 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 792 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852 if (cmd_pid) /* force through to the command */ 793 if (cmd_pid) /* force through to the command */
853 kill (-cmd_pid, SIGWINCH); 794 kill (-cmd_pid, SIGWINCH);
889 prop.height += lineSpace; 830 prop.height += lineSpace;
890 fs->set_prop (prop); 831 fs->set_prop (prop);
891 832
892 fwidth = prop.width; 833 fwidth = prop.width;
893 fheight = prop.height; 834 fheight = prop.height;
894 fweight = prop.weight; 835 fbase = prop.ascent;
895 fslant = prop.slant;
896 fbase = (*fs)[1]->ascent;
897 836
898 for (int style = 1; style < 4; style++) 837 for (int style = 1; style < 4; style++)
899 { 838 {
900#if ENABLE_STYLES 839#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style]; 840 const char *res = rs[Rs_font + style];
935 return true; 874 return true;
936} 875}
937 876
938void rxvt_term::set_string_property (Atom prop, const char *str, int len) 877void rxvt_term::set_string_property (Atom prop, const char *str, int len)
939{ 878{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, parent[0], 879 XChangeProperty (display->display, parent[0],
942 prop, XA_STRING, 8, PropModeReplace, 880 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 881 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944} 882}
945 883
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 884void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{ 885{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len); 886 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws); 887 char *s = rxvt_wcstoutf8 (ws);
951 888
952 XChangeProperty (display->display, parent[0], 889 XChangeProperty (display->display, parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 890 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
994 i = atoi (color); 931 i = atoi (color);
995 932
996 if (i >= 8 && i <= 15) 933 if (i >= 8 && i <= 15)
997 { /* bright colors */ 934 { /* bright colors */
998 i -= 8; 935 i -= 8;
999# ifndef NO_BRIGHTCOLOR
1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 936 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1001 SET_PIXCOLOR (idx); 937 SET_PIXCOLOR (idx);
1002 goto done; 938 goto done;
1003# endif
1004 } 939 }
1005 940
1006 if (i >= 0 && i <= 7) 941 if (i >= 0 && i <= 7)
1007 { /* normal colors */ 942 { /* normal colors */
1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 943 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1181 1116
1182 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1117 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183 1118
1184 if (fix_screen || newwidth != old_width || newheight != old_height) 1119 if (fix_screen || newwidth != old_width || newheight != old_height)
1185 { 1120 {
1186 if (scrollbar_visible ()) 1121 if (scrollBar.state)
1187 { 1122 {
1188 XMoveResizeWindow (disp, scrollBar.win, 1123 XMoveResizeWindow (disp, scrollBar.win,
1189 window_sb_x, 0, 1124 window_sb_x, 0,
1190 scrollbar_TotalWidth (), szHint.height); 1125 scrollbar_TotalWidth (), szHint.height);
1191 resize_scrollbar (); 1126 resize_scrollbar ();
1192 } 1127 }
1193 1128
1194 if (menubar_visible ())
1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199 XMoveResizeWindow (disp, vt, 1129 XMoveResizeWindow (disp, vt,
1200 window_vt_x, window_vt_y, 1130 window_vt_x, window_vt_y,
1201 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1131 width, height);
1202 1132
1203 scr_clear (); 1133 scr_clear ();
1204#ifdef XPM_BACKGROUND 1134#ifdef XPM_BACKGROUND
1205 resize_pixmap (); 1135 resize_pixmap ();
1206#endif 1136#endif
1386 XRectangle rect, status_rect, needed_rect; 1316 XRectangle rect, status_rect, needed_rect;
1387 unsigned long fg, bg; 1317 unsigned long fg, bg;
1388 const char *p; 1318 const char *p;
1389 char **s; 1319 char **s;
1390 XIMStyles *xim_styles; 1320 XIMStyles *xim_styles;
1321
1322 set_environ (envv);
1391 1323
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1324 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false; 1325 return false;
1394 1326
1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1327 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1561 int i; 1493 int i;
1562 const char *p; 1494 const char *p;
1563 char **s; 1495 char **s;
1564 char buf[IMBUFSIZ]; 1496 char buf[IMBUFSIZ];
1565 1497
1566 SET_R (this); 1498 make_current ();
1567 1499
1568 im_destroy (); 1500 im_destroy ();
1569 1501
1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1502 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571 if (Input_Context) 1503 if (Input_Context)
1648 XFree (preedit_attr); 1580 XFree (preedit_attr);
1649 XFree (status_attr); 1581 XFree (status_attr);
1650} 1582}
1651#endif /* USE_XIM */ 1583#endif /* USE_XIM */
1652 1584
1653/*----------------------------------------------------------------------*/
1654rxvt_t rxvt_current_term;
1655
1656/*----------------------- end-of-file (C source) -----------------------*/ 1585/*----------------------- end-of-file (C source) -----------------------*/

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