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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.134 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.187 by root, Tue Jan 17 16:22:41 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"
37
38#include <limits>
36 39
37#include <csignal> 40#include <csignal>
38#include <cstring> 41#include <cstring>
39 42
40#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
43 46
44#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
45# include <termios.h> 48# include <termios.h>
46#endif 49#endif
47 50
48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h"
50#endif
51
52vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
53 52
54static char curlocale[128]; 53static char curlocale[128], savelocale[128];
55 54
56bool 55bool
57rxvt_set_locale (const char *locale) 56rxvt_set_locale (const char *locale)
58{ 57{
59 if (!locale || !strncmp (locale, curlocale, 128)) 58 if (!locale || !strncmp (locale, curlocale, 128))
60 return false; 59 return false;
61 60
62 strncpy (curlocale, locale, 128); 61 strncpy (curlocale, locale, 128);
63 setlocale (LC_CTYPE, curlocale); 62 setlocale (LC_CTYPE, curlocale);
64 return true; 63 return true;
64}
65
66void
67rxvt_push_locale (const char *locale)
68{
69 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale);
71}
72
73void
74rxvt_pop_locale ()
75{
76 rxvt_set_locale (savelocale);
65} 77}
66 78
67#if ENABLE_COMBINING 79#if ENABLE_COMBINING
68class rxvt_composite_vec rxvt_composite; 80class rxvt_composite_vec rxvt_composite;
69 81
134 rootwin_ev (this, &rxvt_term::rootwin_cb), 146 rootwin_ev (this, &rxvt_term::rootwin_cb),
135#endif 147#endif
136#ifdef HAVE_SCROLLBARS 148#ifdef HAVE_SCROLLBARS
137 scrollbar_ev (this, &rxvt_term::x_cb), 149 scrollbar_ev (this, &rxvt_term::x_cb),
138#endif 150#endif
139#ifdef MENUBAR
140 menubar_ev (this, &rxvt_term::x_cb),
141#endif
142#ifdef CURSOR_BLINK 151#ifdef CURSOR_BLINK
143 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144#endif 153#endif
145#ifdef TEXT_BLINK 154#ifdef TEXT_BLINK
146 text_blink_ev (this, &rxvt_term::text_blink_cb), 155 text_blink_ev (this, &rxvt_term::text_blink_cb),
158 pointer_ev (this, &rxvt_term::pointer_cb), 167 pointer_ev (this, &rxvt_term::pointer_cb),
159#endif 168#endif
160#ifdef USE_XIM 169#ifdef USE_XIM
161 im_ev (this, &rxvt_term::im_cb), 170 im_ev (this, &rxvt_term::im_cb),
162#endif 171#endif
163 sw_term (this, &rxvt_term::sig_term),
164 sw_int (this, &rxvt_term::sig_term),
165 sw_chld (this, &rxvt_term::sig_chld),
166 termwin_ev (this, &rxvt_term::x_cb), 172 termwin_ev (this, &rxvt_term::x_cb),
167 vt_ev (this, &rxvt_term::x_cb), 173 vt_ev (this, &rxvt_term::x_cb),
168 check_ev (this, &rxvt_term::check_cb), 174 check_ev (this, &rxvt_term::check_cb),
169 flush_ev (this, &rxvt_term::flush_cb), 175 flush_ev (this, &rxvt_term::flush_cb),
170 destroy_ev (this, &rxvt_term::destroy_cb), 176 destroy_ev (this, &rxvt_term::destroy_cb),
188void rxvt_term::emergency_cleanup () 194void rxvt_term::emergency_cleanup ()
189{ 195{
190 if (cmd_pid) 196 if (cmd_pid)
191 kill (-cmd_pid, SIGHUP); 197 kill (-cmd_pid, SIGHUP);
192 198
193#ifdef UTMP_SUPPORT 199 delete pty; pty = 0;
194 privileged_utmp (RESTORE);
195#endif
196
197 pty.put ();
198} 200}
199 201
200rxvt_term::~rxvt_term () 202rxvt_term::~rxvt_term ()
201{ 203{
204 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
205
202 termlist.erase (find (termlist.begin (), termlist.end(), this)); 206 termlist.erase (find (termlist.begin (), termlist.end(), this));
203 207
204 emergency_cleanup (); 208 emergency_cleanup ();
205 209
206#if ENABLE_STYLES 210#if ENABLE_STYLES
207 for (int i = RS_styleCount; --i; ) 211 for (int i = RS_styleCount; --i; )
208 if (TermWin.fontset[i] != TermWin.fontset[0]) 212 if (fontset[i] != fontset[0])
209 delete TermWin.fontset[i]; 213 delete fontset[i];
210#endif 214#endif
211 delete TermWin.fontset[0]; 215 delete fontset[0];
212 216
213 if (display) 217 if (display)
214 { 218 {
215 dDisp; 219 dDisp;
216 220
217 selection_clear (); 221 selection_clear ();
218 222
219#ifdef USE_XIM 223#ifdef USE_XIM
220 im_destroy (); 224 im_destroy ();
221#endif
222#ifdef MENUBAR
223 if (menubarGC) XFreeGC (disp, menubarGC);
224#endif 225#endif
225#ifdef XTERM_SCROLLBAR 226#ifdef XTERM_SCROLLBAR
226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 227 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227 if (ShadowGC) XFreeGC (disp, ShadowGC); 228 if (ShadowGC) XFreeGC (disp, ShadowGC);
228#endif 229#endif
239 if (upArrow) XFreePixmap (disp, upArrow); 240 if (upArrow) XFreePixmap (disp, upArrow);
240 if (downArrow) XFreePixmap (disp, downArrow); 241 if (downArrow) XFreePixmap (disp, downArrow);
241 if (upArrowHi) XFreePixmap (disp, upArrowHi); 242 if (upArrowHi) XFreePixmap (disp, upArrowHi);
242 if (downArrowHi) XFreePixmap (disp, downArrowHi); 243 if (downArrowHi) XFreePixmap (disp, downArrowHi);
243#endif 244#endif
244#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 245#ifdef RXVT_SCROLLBAR
245 if (topShadowGC) XFreeGC (disp, topShadowGC); 246 if (topShadowGC) XFreeGC (disp, topShadowGC);
246 if (botShadowGC) XFreeGC (disp, botShadowGC); 247 if (botShadowGC) XFreeGC (disp, botShadowGC);
247 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 248 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248#endif 249#endif
249 if (TermWin.gc) XFreeGC (disp, TermWin.gc); 250 if (gc) XFreeGC (disp, gc);
250 251
251#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252 delete menuBar.drawable; 252 delete drawable;
253 //if (menuBar.win)
254 // XDestroyWindow (disp, menuBar.win);
255#endif
256 delete TermWin.drawable;
257 // destroy all windows 253 // destroy all windows
258 if (TermWin.parent[0]) 254 if (parent[0])
259 XDestroyWindow (disp, TermWin.parent[0]); 255 XDestroyWindow (disp, parent[0]);
260 } 256 }
261 257
262 // TODO: free pixcolours, colours should become part of rxvt_display 258 // TODO: free pixcolours, colours should become part of rxvt_display
263
264 delete pix_colors_focused; 259 delete pix_colors_focused;
265#ifdef OFF_FOCUS_FADING 260#if OFF_FOCUS_FADING
266 delete pix_colors_unfocused; 261 delete pix_colors_unfocused;
267#endif 262#endif
268 263
269 displays.put (display); 264 displays.put (display);
270 265
291 delete keyboard; 286 delete keyboard;
292#endif 287#endif
293} 288}
294 289
295void 290void
291rxvt_term::child_exit ()
292{
293 cmd_pid = 0;
294
295 if (!OPTION (Opt_hold))
296 destroy ();
297}
298
299void
296rxvt_term::destroy () 300rxvt_term::destroy ()
297{ 301{
298 if (destroy_ev.active) 302 if (destroy_ev.active)
299 return; 303 return;
300 304
307#if USE_XIM 311#if USE_XIM
308 im_ev.stop (display); 312 im_ev.stop (display);
309#endif 313#endif
310#if HAVE_SCROLLBARS 314#if HAVE_SCROLLBARS
311 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
312#endif
313#if MENUBAR
314 menubar_ev.stop (display);
315#endif 316#endif
316#if TRANSPARENT 317#if TRANSPARENT
317 rootwin_ev.stop (display); 318 rootwin_ev.stop (display);
318#endif 319#endif
319 incr_ev.stop (); 320 incr_ev.stop ();
343} 344}
344 345
345void 346void
346rxvt_term::destroy_cb (time_watcher &w) 347rxvt_term::destroy_cb (time_watcher &w)
347{ 348{
348 SET_R (this); 349 make_current ();
349 350
350 delete this; 351 delete this;
351} 352}
352 353
353/*----------------------------------------------------------------------*/ 354/*----------------------------------------------------------------------*/
362{ 363{
363 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 364 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
364 (*t)->emergency_cleanup (); 365 (*t)->emergency_cleanup ();
365} 366}
366 367
368#if ENABLE_FRILLS
369static void
370print_x_error (Display *dpy, XErrorEvent *event)
371{
372 char buffer[BUFSIZ];
373 char mesg[BUFSIZ];
374 char number[32];
375 char *mtype = "XlibMessage";
376 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
377 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
378 rxvt_warn ("An X Error occured, trying to continue after report.\n");
379 rxvt_warn ("%s: %s\n", mesg, buffer);
380 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
381 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
382 sprintf(number, "%d", event->request_code);
383 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
384 rxvt_warn ("(which is %s)\n", buffer);
385 if (event->request_code >= 128) {
386 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
387 mesg, BUFSIZ);
388 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
389 }
390 if ((event->error_code == BadWindow) ||
391 (event->error_code == BadPixmap) ||
392 (event->error_code == BadCursor) ||
393 (event->error_code == BadFont) ||
394 (event->error_code == BadDrawable) ||
395 (event->error_code == BadColor) ||
396 (event->error_code == BadGC) ||
397 (event->error_code == BadIDChoice) ||
398 (event->error_code == BadValue) ||
399 (event->error_code == BadAtom)) {
400 if (event->error_code == BadValue)
401 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
402 mesg, BUFSIZ);
403 else if (event->error_code == BadAtom)
404 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
405 mesg, BUFSIZ);
406 else
407 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
408 mesg, BUFSIZ);
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
410 }
411 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
412 mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
414}
415#endif
416
367int 417int
368rxvt_xerror_handler (Display *display, XErrorEvent *event) 418rxvt_xerror_handler (Display *display, XErrorEvent *event)
369{ 419{
370 if (GET_R->allowedxerror == -1) 420 if (GET_R->allowedxerror == -1)
371 GET_R->allowedxerror = event->error_code; 421 GET_R->allowedxerror = event->error_code;
372 else 422 else
373 { 423 {
374 //TODO: GET_R is most likely not the terminal which caused the error 424 // GET_R is most likely not the terminal which caused the error,
375 //TODO: maybe just output the error and continue? 425 // so just output the error and continue
426#if ENABLE_FRILLS
427 print_x_error (display, event);
428#else
376 old_xerror_handler (display, event); 429 old_xerror_handler (display, event);
377 GET_R->destroy (); 430#endif
378 } 431 }
379 432
380 return 0; 433 return 0;
381} 434}
382 435
387 DisplayString (display)); 440 DisplayString (display));
388 rxvt_emergency_cleanup (); 441 rxvt_emergency_cleanup ();
389 _exit (EXIT_FAILURE); 442 _exit (EXIT_FAILURE);
390} 443}
391 444
392/*
393 * Catch a fatal signal and tidy up before quitting
394 */
395void
396rxvt_term::sig_term (sig_watcher &w)
397{
398#ifdef DEBUG_CMD
399 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
400#endif
401 rxvt_emergency_cleanup ();
402 signal (w.signum, SIG_DFL);
403 kill (getpid (), w.signum);
404}
405
406/*----------------------------------------------------------------------*/ 445/*----------------------------------------------------------------------*/
407/* rxvt_init () */
408bool 446bool
409rxvt_term::init (int argc, const char *const *argv) 447rxvt_term::init (int argc, const char *const *argv)
410{ 448{
411 SET_R (this); 449 SET_R (this);
412
413 set_locale (""); 450 set_locale ("");
451 set_environ (envv); // few things in X do not call setlocale :(
414 452
415 if (!init_vars ()) 453 if (!init_vars ())
416 return false; 454 return false;
417 455
418 init_secondary (); 456 init_secondary ();
421 459
422#ifdef KEYSYM_RESOURCE 460#ifdef KEYSYM_RESOURCE
423 keyboard->register_done (); 461 keyboard->register_done ();
424#endif 462#endif
425 463
426#if MENUBAR_MAX
427 menubar_read (rs[Rs_menu]);
428#endif
429#ifdef HAVE_SCROLLBARS 464#ifdef HAVE_SCROLLBARS
430 if (options & Opt_scrollBar) 465 if (OPTION (Opt_scrollBar))
431 scrollBar.setIdle (); /* set existence for size calculations */ 466 scrollBar.setIdle (); /* set existence for size calculations */
432#endif 467#endif
433 468
469#if ENABLE_PERL
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 }
480#endif
481
482 pty = rxvt_new_ptytty ();
483
434 create_windows (argc, argv); 484 create_windows (argc, argv);
435 485
436 dDisp; 486 dDisp;
437 487
438 init_xlocale (); 488 init_xlocale ();
439 489
440 scr_reset (); /* initialize screen */ 490 scr_reset (); // initialize screen
441 491
442#if 0 492#if 0
443 XSynchronize (disp, True); 493 XSynchronize (disp, True);
444#endif 494#endif
445 495
446#ifdef HAVE_SCROLLBARS 496#ifdef HAVE_SCROLLBARS
447 if (options & Opt_scrollBar) 497 if (OPTION (Opt_scrollBar))
448 resize_scrollbar (); /* create and map scrollbar */ 498 resize_scrollbar (); /* create and map scrollbar */
449#endif 499#endif
450#if (MENUBAR_MAX)
451 if (menubar_visible ())
452 XMapWindow (disp, menuBar.win);
453#endif
454#ifdef TRANSPARENT 500#ifdef TRANSPARENT
455 if (options & Opt_transparent) 501 if (OPTION (Opt_transparent))
456 { 502 {
457 XSelectInput (disp, display->root, PropertyChangeMask); 503 XSelectInput (disp, display->root, PropertyChangeMask);
458 check_our_parents (); 504 check_our_parents ();
459 rootwin_ev.start (display, display->root); 505 rootwin_ev.start (display, display->root);
460 } 506 }
461#endif 507#endif
462 508
463 XMapWindow (disp, TermWin.vt); 509 XMapWindow (disp, vt);
464 XMapWindow (disp, TermWin.parent[0]); 510 XMapWindow (disp, parent[0]);
465 511
466 set_colorfgbg (); 512 set_colorfgbg ();
467 513
468 init_command (cmd_argv); 514 init_command (cmd_argv);
469 515
470 free (cmd_argv); 516 free (cmd_argv);
471 517
518 if (pty->pty >= 0)
472 pty_ev.start (pty.pty, EVENT_READ); 519 pty_ev.start (pty->pty, EVENT_READ);
473 520
474 check_ev.start (); 521 check_ev.start ();
475 522
523 HOOK_INVOKE ((this, HOOK_START, DT_END));
524
476 return true; 525 return true;
477} 526}
478 527
528static struct sig_handlers
529{
530 sig_watcher sw_chld, sw_term, sw_int;
531
532 void sig_chld (sig_watcher &w)
533 {
534 // we are being called for every SIGCHLD, find the corresponding term
535 int pid;
536
537 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
538 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
539 if (pid == (*t)->cmd_pid)
540 {
541 (*t)->child_exit ();
542 break;
543 }
544 }
545
546 /*
547 * Catch a fatal signal and tidy up before quitting
548 */
549 void
550 sig_term (sig_watcher &w)
551 {
552#ifdef DEBUG_CMD
553 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
554#endif
555 rxvt_emergency_cleanup ();
556 signal (w.signum, SIG_DFL);
557 kill (getpid (), w.signum);
558 }
559
560 sig_handlers ()
561 : sw_chld (this, &sig_handlers::sig_chld),
562 sw_term (this, &sig_handlers::sig_term),
563 sw_int (this, &sig_handlers::sig_term)
564 {
565 }
566} sig_handlers;
567
568char **rxvt_environ; // startup environment
569
479void 570void
480rxvt_init () 571rxvt_init ()
481{ 572{
482 /* 573 uid_t uid = getuid ();
483 * Save and then give up any super-user privileges 574 gid_t gid = getgid ();
484 * If we need privileges in any area then we must specifically request it. 575
485 * We should only need to be root in these cases: 576 // before doing anything else, check for setuid/setgid operation,
486 * 1. write utmp entries on some systems 577 // start the helper process and drop privileges
487 * 2. chown tty on some systems 578 if (uid != geteuid ()
488 */ 579 || 1 //D
489 rxvt_privileges (SAVE); 580 || gid != getegid ())
490 rxvt_privileges (IGNORE); 581 {
582#if PTYTTY_HELPER
583 rxvt_ptytty_server ();
584#else
585 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
586#endif
587
588 // drop privileges
589#if HAVE_SETRESUID
590 setresgid (gid, gid, gid);
591 setresuid (uid, uid, uid);
592#elif HAVE_SETREUID
593 setregid (gid, gid);
594 setreuid (uid, uid);
595#elif HAVE_SETUID
596 setgid (gid);
597 setuid (uid);
598#endif
599
600 if (uid != geteuid ()
601 || gid != getegid ())
602 rxvt_fatal ("unable to drop privileges, aborting.\n");
603 }
604
605 rxvt_environ = environ;
491 606
492 signal (SIGHUP, SIG_IGN); 607 signal (SIGHUP, SIG_IGN);
493 signal (SIGPIPE, SIG_IGN); 608 signal (SIGPIPE, SIG_IGN);
609
610 sig_handlers.sw_chld.start (SIGCHLD);
611 sig_handlers.sw_term.start (SIGTERM);
612 sig_handlers.sw_int.start (SIGINT);
494 613
495 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 614 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
496 /* signal (SIGURG, SIG_DFL); */ 615 /* signal (SIGURG, SIG_DFL); */
497 616
498 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 617 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
499 // TODO: handle this with exceptions and tolerate the memory loss 618 // TODO: handle this with exceptions and tolerate the memory loss
500 XSetIOErrorHandler (rxvt_xioerror_handler); 619 XSetIOErrorHandler (rxvt_xioerror_handler);
501}
502 620
503/* ------------------------------------------------------------------------- * 621 XrmInitialize ();
504 * SIGNAL HANDLING & EXIT HANDLER *
505 * ------------------------------------------------------------------------- */
506/*
507 * Catch a SIGCHLD signal and exit if the direct child has died
508 */
509
510void
511rxvt_term::sig_chld (sig_watcher &w)
512{
513 // we are being called for every SIGCHLD, not just ours
514 int pid;
515
516 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
517 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
518 if (pid == (*t)->cmd_pid)
519 {
520 (*t)->destroy ();
521 break;
522 }
523} 622}
524 623
525/* ------------------------------------------------------------------------- * 624/* ------------------------------------------------------------------------- *
526 * MEMORY ALLOCATION WRAPPERS * 625 * MEMORY ALLOCATION WRAPPERS *
527 * ------------------------------------------------------------------------- */ 626 * ------------------------------------------------------------------------- */
534 rxvt_fatal ("memory allocation failure. aborting.\n"); 633 rxvt_fatal ("memory allocation failure. aborting.\n");
535 634
536 return p; 635 return p;
537} 636}
538 637
539/* INTPROTO */ 638void *
540void *
541rxvt_calloc (size_t number, size_t size) 639rxvt_calloc (size_t number, size_t size)
542{ 640{
543 void *p = calloc (number, size); 641 void *p = calloc (number, size);
544 642
545 if (!p) 643 if (!p)
546 rxvt_fatal ("memory allocation failure. aborting.\n"); 644 rxvt_fatal ("memory allocation failure. aborting.\n");
547 645
548 return p; 646 return p;
549} 647}
550 648
551/* INTPROTO */
552void * 649void *
553rxvt_realloc (void *ptr, size_t size) 650rxvt_realloc (void *ptr, size_t size)
554{ 651{
555 void *p = realloc (ptr, size); 652 void *p = realloc (ptr, size);
556 653
557 if (!p) 654 if (!p)
558 rxvt_fatal ("memory allocation failure. aborting.\n"); 655 rxvt_fatal ("memory allocation failure. aborting.\n");
559 656
560 return p; 657 return p;
561} 658}
562
563/* ------------------------------------------------------------------------- *
564 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */
567void
568rxvt_privileges (rxvt_privaction action)
569{
570#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
571 static uid_t euid;
572 static gid_t egid;
573#endif
574
575#if ! defined(__CYGWIN32__)
576# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
577 /* setreuid () is the poor man's setuid (), seteuid () */
578# define seteuid(a) setreuid(-1, (a))
579# define setegid(a) setregid(-1, (a))
580# define HAVE_SETEUID
581# endif
582# ifdef HAVE_SETEUID
583 switch (action)
584 {
585 case IGNORE:
586 /*
587 * change effective uid/gid - not real uid/gid - so we can switch
588 * back to root later, as required
589 */
590 seteuid (getuid ());
591 setegid (getgid ());
592 break;
593 case SAVE:
594 euid = geteuid ();
595 egid = getegid ();
596 break;
597 case RESTORE:
598 seteuid (euid);
599 setegid (egid);
600 break;
601 }
602# else
603 switch (action)
604 {
605 case IGNORE:
606 setuid (getuid ());
607 setgid (getgid ());
608 /* FALLTHROUGH */
609 case SAVE:
610 /* FALLTHROUGH */
611 case RESTORE:
612 break;
613 }
614# endif
615#endif
616}
617
618#ifdef UTMP_SUPPORT
619void
620rxvt_term::privileged_utmp (rxvt_privaction action)
621{
622 if ((options & Opt_utmpInhibit)
623 || !pty.name || !*pty.name)
624 return;
625
626 rxvt_privileges (RESTORE);
627
628 if (action == SAVE)
629 makeutent (pty.name, rs[Rs_display_name]);
630 else
631 cleanutent ();
632
633 rxvt_privileges (IGNORE);
634}
635#endif
636 659
637/*----------------------------------------------------------------------*/ 660/*----------------------------------------------------------------------*/
638/* 661/*
639 * window size/position calculcations for XSizeHint and other storage. 662 * window size/position calculcations for XSizeHint and other storage.
640 * if width/height are non-zero then override calculated width/height 663 * if width/height are non-zero then override calculated width/height
641 */ 664 */
642void 665void
643rxvt_term::window_calc (unsigned int width, unsigned int height) 666rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
644{ 667{
645 short recalc_x, recalc_y; 668 short recalc_x, recalc_y;
646 int x, y, sb_w, mb_h, flags; 669 int x, y, sb_w, flags;
647 unsigned int w, h; 670 unsigned int w, h;
648 unsigned int max_width, max_height; 671 unsigned int max_width, max_height;
649 dDisp; 672 dDisp;
650 673
651 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 674 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652 TermWin.ncol, TermWin.nrow, szHint.width, 675 ncol, nrow, szHint.width, szHint.height));
653 szHint.height)); 676
654 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 677 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655 szHint.win_gravity = NorthWestGravity; 678 szHint.win_gravity = NorthWestGravity;
656 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 679 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657 680
658 recalc_x = recalc_y = 0; 681 recalc_x = recalc_y = 0;
659 flags = 0; 682 flags = 0;
683
660 if (!parsed_geometry) 684 if (!parsed_geometry)
661 { 685 {
662 parsed_geometry = 1; 686 parsed_geometry = 1;
687
663 if (rs[Rs_geometry]) 688 if (rs[Rs_geometry])
664 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 689 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
690
665 if (flags & WidthValue) 691 if (flags & WidthValue)
666 { 692 {
667 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 693 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668 szHint.flags |= USSize; 694 szHint.flags |= USSize;
669 } 695 }
696
670 if (flags & HeightValue) 697 if (flags & HeightValue)
671 { 698 {
672 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 699 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673 szHint.flags |= USSize; 700 szHint.flags |= USSize;
674 } 701 }
702
675 if (flags & XValue) 703 if (flags & XValue)
676 { 704 {
677 szHint.x = x; 705 szHint.x = x;
678 szHint.flags |= USPosition; 706 szHint.flags |= USPosition;
707
679 if (flags & XNegative) 708 if (flags & XNegative)
680 { 709 {
681 recalc_x = 1; 710 recalc_x = 1;
682 szHint.win_gravity = NorthEastGravity; 711 szHint.win_gravity = NorthEastGravity;
683 } 712 }
684 } 713 }
714
685 if (flags & YValue) 715 if (flags & YValue)
686 { 716 {
687 szHint.y = y; 717 szHint.y = y;
688 szHint.flags |= USPosition; 718 szHint.flags |= USPosition;
719
689 if (flags & YNegative) 720 if (flags & YNegative)
690 { 721 {
691 recalc_y = 1; 722 recalc_y = 1;
723
692 if (szHint.win_gravity == NorthEastGravity) 724 if (szHint.win_gravity == NorthEastGravity)
693 szHint.win_gravity = SouthEastGravity; 725 szHint.win_gravity = SouthEastGravity;
694 else 726 else
695 szHint.win_gravity = SouthWestGravity; 727 szHint.win_gravity = SouthWestGravity;
696 } 728 }
697 } 729 }
698 } 730 }
699 731
700 /* TODO: BOUNDS */ 732 /* TODO: BOUNDS */
701 TermWin.width = TermWin.ncol * TermWin.fwidth; 733 width = ncol * fwidth;
702 TermWin.height = TermWin.nrow * TermWin.fheight; 734 height = nrow * fheight;
703 max_width = MAX_COLS * TermWin.fwidth; 735 max_width = MAX_COLS * fwidth;
704 max_height = MAX_ROWS * TermWin.fheight; 736 max_height = MAX_ROWS * fheight;
705 737
706 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 738 szHint.base_width = szHint.base_height = 2 * int_bwidth;
707 739
708 sb_w = mb_h = 0; 740 sb_w = 0;
709 window_vt_x = window_vt_y = TermWin.int_bwidth; 741 window_vt_x = window_vt_y = int_bwidth;
710 742
711 if (scrollbar_visible ()) 743 if (scrollBar.state)
712 { 744 {
713 sb_w = scrollbar_TotalWidth (); 745 sb_w = scrollbar_TotalWidth ();
714 szHint.base_width += sb_w; 746 szHint.base_width += sb_w;
715 if (!(options & Opt_scrollBar_right)) 747 if (!OPTION (Opt_scrollBar_right))
716 window_vt_x += sb_w; 748 window_vt_x += sb_w;
717 } 749 }
718 750
719 if (menubar_visible ())
720 {
721 mb_h = menuBar_TotalHeight ();
722 szHint.base_height += mb_h;
723 window_vt_y += mb_h;
724 }
725
726 szHint.width_inc = TermWin.fwidth; 751 szHint.width_inc = fwidth;
727 szHint.height_inc = TermWin.fheight; 752 szHint.height_inc = fheight;
728 szHint.min_width = szHint.base_width + szHint.width_inc; 753 szHint.min_width = szHint.base_width + szHint.width_inc;
729 szHint.min_height = szHint.base_height + szHint.height_inc; 754 szHint.min_height = szHint.base_height + szHint.height_inc;
730 755
731 if (width && width - szHint.base_width < max_width) 756 if (newwidth && newwidth - szHint.base_width < max_width)
732 { 757 {
733 szHint.width = width; 758 szHint.width = newwidth;
734 TermWin.width = width - szHint.base_width; 759 width = newwidth - szHint.base_width;
735 } 760 }
736 else 761 else
737 { 762 {
738 MIN_IT (TermWin.width, max_width); 763 min_it (width, max_width);
739 szHint.width = szHint.base_width + TermWin.width; 764 szHint.width = szHint.base_width + width;
740 } 765 }
741 766
742 if (height && height - szHint.base_height < max_height) 767 if (newheight && newheight - szHint.base_height < max_height)
743 { 768 {
744 szHint.height = height; 769 szHint.height = newheight;
745 TermWin.height = height - szHint.base_height; 770 height = newheight - szHint.base_height;
746 } 771 }
747 else 772 else
748 { 773 {
749 MIN_IT (TermWin.height, max_height); 774 min_it (height, max_height);
750 szHint.height = szHint.base_height + TermWin.height; 775 szHint.height = szHint.base_height + height;
751 } 776 }
752 777
753 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 778 if (scrollBar.state && OPTION (Opt_scrollBar_right))
754 window_sb_x = szHint.width - sb_w; 779 window_sb_x = szHint.width - sb_w;
755 780
756 if (recalc_x) 781 if (recalc_x)
757 szHint.x += (DisplayWidth (disp, display->screen) 782 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
758 - szHint.width - 2 * TermWin.ext_bwidth);
759 if (recalc_y) 783 if (recalc_y)
760 szHint.y += (DisplayHeight (disp, display->screen) 784 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
761 - szHint.height - 2 * TermWin.ext_bwidth);
762 785
763 TermWin.ncol = TermWin.width / TermWin.fwidth; 786 ncol = width / fwidth;
764 TermWin.nrow = TermWin.height / TermWin.fheight; 787 nrow = height / fheight;
765 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 788 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766 TermWin.ncol, TermWin.nrow, szHint.width, 789 ncol, nrow, szHint.width,
767 szHint.height)); 790 szHint.height));
768 return; 791 return;
769} 792}
770 793
771/*----------------------------------------------------------------------*/ 794/*----------------------------------------------------------------------*/
774 * Called after a window size change. 797 * Called after a window size change.
775 */ 798 */
776void 799void
777rxvt_term::tt_winch () 800rxvt_term::tt_winch ()
778{ 801{
779 if (pty.pty < 0) 802 if (pty->pty < 0)
780 return; 803 return;
781 804
782 struct winsize ws; 805 struct winsize ws;
783 806
784 ws.ws_col = TermWin.ncol; 807 ws.ws_col = ncol;
785 ws.ws_row = TermWin.nrow; 808 ws.ws_row = nrow;
786 ws.ws_xpixel = TermWin.width; 809 ws.ws_xpixel = width;
787 ws.ws_ypixel = TermWin.height; 810 ws.ws_ypixel = height;
788 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 811 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789 812
790#if 0 813#if 0
791 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 814 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792 if (cmd_pid) /* force through to the command */ 815 if (cmd_pid) /* force through to the command */
793 kill (cmd_pid, SIGWINCH); 816 kill (-cmd_pid, SIGWINCH);
794#endif 817#endif
795} 818}
796 819
797/*----------------------------------------------------------------------*/ 820/*----------------------------------------------------------------------*/
798/* set_fonts () - load and set the various fonts 821/* set_fonts () - load and set the various fonts
799/* 822 *
800 * init = 1 - initialize 823 * init = 1 - initialize
801 * 824 *
802 * fontname == FONT_UP - switch to bigger font 825 * fontname == FONT_UP - switch to bigger font
803 * fontname == FONT_DN - switch to smaller font 826 * fontname == FONT_DN - switch to smaller font
804 */ 827 */
816 return false; 839 return false;
817 } 840 }
818 841
819#if ENABLE_STYLES 842#if ENABLE_STYLES
820 for (int i = RS_styleCount; --i; ) 843 for (int i = RS_styleCount; --i; )
821 if (TermWin.fontset[i] != TermWin.fontset[0]) 844 if (fontset[i] != fontset[0])
822 delete TermWin.fontset[i]; 845 delete fontset[i];
823#endif 846#endif
824 847
825 delete TermWin.fontset[0]; 848 delete fontset[0];
826 TermWin.fontset[0] = fs; 849 fontset[0] = fs;
827 850
828 prop = (*fs)[1]->properties (); 851 prop = (*fs)[1]->properties ();
829 prop.height += TermWin.lineSpace; 852 prop.height += lineSpace;
830 fs->set_prop (prop); 853 fs->set_prop (prop);
831 854
832 TermWin.fwidth = prop.width; 855 fwidth = prop.width;
833 TermWin.fheight = prop.height; 856 fheight = prop.height;
834 TermWin.fweight = prop.weight; 857 fbase = prop.ascent;
835 TermWin.fslant = prop.slant;
836 TermWin.fbase = (*fs)[1]->ascent;
837 858
838 for (int style = 1; style < 4; style++) 859 for (int style = 1; style < 4; style++)
839 { 860 {
840#if ENABLE_STYLES 861#if ENABLE_STYLES
841 const char *res = rs[Rs_font + style]; 862 const char *res = rs[Rs_font + style];
842 863
843 if (res && !*res) 864 if (res && !*res)
844 TermWin.fontset[style] = TermWin.fontset[0]; 865 fontset[style] = fontset[0];
845 else 866 else
846 { 867 {
847 TermWin.fontset[style] = fs = new rxvt_fontset (this); 868 fontset[style] = fs = new rxvt_fontset (this);
848 rxvt_fontprop prop2 = prop; 869 rxvt_fontprop prop2 = prop;
849 870
850 if (res) 871 if (res)
851 prop2.weight = prop2.slant = rxvt_fontprop::unset; 872 prop2.weight = prop2.slant = rxvt_fontprop::unset;
852 else 873 else
853 { 874 {
854 res = TermWin.fontset[0]->fontdesc; 875 res = fontset[0]->fontdesc;
855 876
856 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 877 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
857 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 878 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
858 } 879 }
859 880
860 fs->populate (res); 881 fs->populate (res);
861 fs->set_prop (prop2); 882 fs->set_prop (prop2);
862 } 883 }
863#else 884#else
864 TermWin.fontset[style] = TermWin.fontset[0]; 885 fontset[style] = fontset[0];
865#endif 886#endif
866 } 887 }
867 888
868 if (TermWin.parent[0]) 889 if (parent[0])
869 { 890 {
870 resize_all_windows (0, 0, 0); 891 resize_all_windows (0, 0, 0);
871 scr_remap_chars (); 892 scr_remap_chars ();
872 scr_touch (true); 893 scr_touch (true);
873 } 894 }
875 return true; 896 return true;
876} 897}
877 898
878void rxvt_term::set_string_property (Atom prop, const char *str, int len) 899void rxvt_term::set_string_property (Atom prop, const char *str, int len)
879{ 900{
880 // TODO: SMART_WINDOW_TITLE
881 XChangeProperty (display->display, TermWin.parent[0], 901 XChangeProperty (display->display, parent[0],
882 prop, XA_STRING, 8, PropModeReplace, 902 prop, XA_STRING, 8, PropModeReplace,
883 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 903 (const unsigned char *)str, len >= 0 ? len : strlen (str));
884} 904}
885 905
886void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 906void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887{ 907{
888 // TODO: SMART_WINDOW_TITLE
889 wchar_t *ws = rxvt_mbstowcs (str, len); 908 wchar_t *ws = rxvt_mbstowcs (str, len);
890 char *s = rxvt_wcstoutf8 (ws); 909 char *s = rxvt_wcstoutf8 (ws);
891 910
892 XChangeProperty (display->display, TermWin.parent[0], 911 XChangeProperty (display->display, parent[0],
893 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 912 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
894 (const unsigned char *)s, strlen (s)); 913 (const unsigned char *)s, strlen (s));
895 914
896 free (s); 915 free (s);
897 free (ws); 916 free (ws);
902/* xterm sequences - title, iconName, color (exptl) */ 921/* xterm sequences - title, iconName, color (exptl) */
903void 922void
904rxvt_term::set_title (const char *str) 923rxvt_term::set_title (const char *str)
905{ 924{
906 set_string_property (XA_WM_NAME, str); 925 set_string_property (XA_WM_NAME, str);
907#if ENABLE_FRILLS 926#if ENABLE_EWMH
908 set_utf8_property (xa[XA_NET_WM_NAME], str); 927 set_utf8_property (xa[XA_NET_WM_NAME], str);
909#endif 928#endif
910} 929}
911 930
912void 931void
913rxvt_term::set_icon_name (const char *str) 932rxvt_term::set_icon_name (const char *str)
914{ 933{
915 set_string_property (XA_WM_ICON_NAME, str); 934 set_string_property (XA_WM_ICON_NAME, str);
916#if ENABLE_FRILLS 935#if ENABLE_EWMH
917 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 936 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
918#endif 937#endif
919} 938}
920 939
921#ifdef XTERM_COLOR_CHANGE 940#ifdef XTERM_COLOR_CHANGE
934 i = atoi (color); 953 i = atoi (color);
935 954
936 if (i >= 8 && i <= 15) 955 if (i >= 8 && i <= 15)
937 { /* bright colors */ 956 { /* bright colors */
938 i -= 8; 957 i -= 8;
939# ifndef NO_BRIGHTCOLOR
940 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 958 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
941 SET_PIXCOLOR (idx); 959 SET_PIXCOLOR (idx);
942 goto Done; 960 goto done;
943# endif
944 } 961 }
945 962
946 if (i >= 0 && i <= 7) 963 if (i >= 0 && i <= 7)
947 { /* normal colors */ 964 { /* normal colors */
948 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 965 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
949 SET_PIXCOLOR (idx); 966 SET_PIXCOLOR (idx);
950 goto Done; 967 goto done;
951 } 968 }
952 } 969 }
953 970
954 if (!rXParseAllocColor (&xcol, color)) 971 if (!rXParseAllocColor (&xcol, color))
955 return; 972 return;
975 pix_colors_focused[idx] = xcol; 992 pix_colors_focused[idx] = xcol;
976 SET_PIXCOLOR (idx); 993 SET_PIXCOLOR (idx);
977 994
978 /* XSetWindowAttributes attr; */ 995 /* XSetWindowAttributes attr; */
979 /* Cursor cursor; */ 996 /* Cursor cursor; */
980Done: 997done:
998
981#ifdef OFF_FOCUS_FADING 999#if OFF_FOCUS_FADING
982 if (rs[Rs_fade]) 1000 if (rs[Rs_fade])
983 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 1001 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
984#endif 1002#endif
985 1003
986 /*TODO: handle Color_BD, scrollbar background, etc. */ 1004 /*TODO: handle Color_BD, scrollbar background, etc. */
987 1005
988 recolour_cursor (); 1006 recolour_cursor ();
1059 1077
1060/* -------------------------------------------------------------------- * 1078/* -------------------------------------------------------------------- *
1061 * - WINDOW RESIZING - * 1079 * - WINDOW RESIZING - *
1062 * -------------------------------------------------------------------- */ 1080 * -------------------------------------------------------------------- */
1063void 1081void
1064rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1082rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1065{ 1083{
1066 int fix_screen; 1084 int fix_screen;
1067#ifdef SMART_RESIZE
1068 int old_width = szHint.width, old_height = szHint.height; 1085 int old_width = szHint.width, old_height = szHint.height;
1069#endif
1070 dDisp; 1086 dDisp;
1071 1087
1072 window_calc (width, height); 1088 window_calc (newwidth, newheight);
1073 XSetWMNormalHints (disp, TermWin.parent[0], &szHint); 1089 XSetWMNormalHints (disp, parent[0], &szHint);
1074 1090
1075 if (!ignoreparent) 1091 if (!ignoreparent)
1076 { 1092 {
1077#ifdef SMART_RESIZE 1093#ifdef SMART_RESIZE
1078 /* 1094 /*
1082 int x, y, x1, y1; 1098 int x, y, x1, y1;
1083 int dx, dy; 1099 int dx, dy;
1084 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1100 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1085 Window unused_cr; 1101 Window unused_cr;
1086 1102
1087 XTranslateCoordinates (disp, TermWin.parent[0], display->root, 1103 XTranslateCoordinates (disp, parent[0], display->root,
1088 0, 0, &x, &y, &unused_cr); 1104 0, 0, &x, &y, &unused_cr);
1089 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1, 1105 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1090 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1106 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1091 /* 1107 /*
1092 * if display->root isn't the parent window, a WM will probably have offset 1108 * if display->root isn't the parent window, a WM will probably have offset
1093 * our position for handles and decorations. Counter it 1109 * our position for handles and decorations. Counter it
1094 */ 1110 */
1111 if (y < y1) /* top half */ 1127 if (y < y1) /* top half */
1112 dy = 0; 1128 dy = 0;
1113 else if (y == y1) /* exact center */ 1129 else if (y == y1) /* exact center */
1114 dy /= 2; 1130 dy /= 2;
1115 1131
1116 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy, 1132 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1117 szHint.width, szHint.height); 1133 szHint.width, szHint.height);
1118#else 1134#else
1119 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height); 1135 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1120#endif 1136#endif
1121 } 1137 }
1122 1138
1123 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1139 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1124 1140
1125 if (fix_screen || width != old_width || height != old_height) 1141 if (fix_screen || newwidth != old_width || newheight != old_height)
1126 { 1142 {
1127 if (scrollbar_visible ()) 1143 if (scrollBar.state)
1128 { 1144 {
1129 XMoveResizeWindow (disp, scrollBar.win, 1145 XMoveResizeWindow (disp, scrollBar.win,
1130 window_sb_x, 0, 1146 window_sb_x, 0,
1131 scrollbar_TotalWidth (), szHint.height); 1147 scrollbar_TotalWidth (), szHint.height);
1132 resize_scrollbar (); 1148 resize_scrollbar ();
1133 } 1149 }
1134 1150
1135 if (menubar_visible ())
1136 XMoveResizeWindow (disp, menuBar.win,
1137 window_vt_x, 0,
1138 TermWin_TotalWidth (), menuBar_TotalHeight ());
1139
1140 XMoveResizeWindow (disp, TermWin.vt, 1151 XMoveResizeWindow (disp, vt,
1141 window_vt_x, window_vt_y, 1152 window_vt_x, window_vt_y,
1142 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1153 width, height);
1143 1154
1144 scr_clear (); 1155 scr_clear ();
1145#ifdef XPM_BACKGROUND 1156#ifdef XPM_BACKGROUND
1146 resize_pixmap (); 1157 resize_pixmap ();
1147#endif 1158#endif
1153 int old_ncol = prev_ncol; 1164 int old_ncol = prev_ncol;
1154 1165
1155 /* scr_reset only works on the primary screen */ 1166 /* scr_reset only works on the primary screen */
1156 if (old_height) /* this is not the first time through */ 1167 if (old_height) /* this is not the first time through */
1157 { 1168 {
1158 unsigned int ncol = TermWin.ncol; 1169 unsigned int ocol = ncol;
1159 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1170 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1160 curr_screen = scr_change_screen (PRIMARY); 1171 curr_screen = scr_change_screen (PRIMARY);
1161 TermWin.ncol = ncol; 1172 ncol = ocol;
1162 } 1173 }
1163 1174
1164 scr_reset (); 1175 scr_reset ();
1165 1176
1166 if (curr_screen >= 0) /* this is not the first time through */ 1177 if (curr_screen >= 0) /* this is not the first time through */
1167 { 1178 {
1168 scr_change_screen (curr_screen); 1179 scr_change_screen (curr_screen);
1169 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1180 selection_check (old_ncol != ncol ? 4 : 0);
1170 } 1181 }
1171 } 1182 }
1172 1183
1173 old_width = szHint.width; 1184 old_width = szHint.width;
1174 old_height = szHint.height; 1185 old_height = szHint.height;
1175 1186
1176#ifdef XPM_BACKGROUND 1187#ifdef XPM_BACKGROUND
1177 if (TermWin.pixmap) 1188 if (pixmap)
1178 scr_touch (false); 1189 scr_touch (false);
1179#endif 1190#endif
1180 1191
1181#ifdef USE_XIM 1192#ifdef USE_XIM
1182 IMSetStatusPosition (); 1193 IMSetStatusPosition ();
1186/* 1197/*
1187 * Set the width/height of the vt window in characters. Units are pixels. 1198 * Set the width/height of the vt window in characters. Units are pixels.
1188 * good for toggling 80/132 columns 1199 * good for toggling 80/132 columns
1189 */ 1200 */
1190void 1201void
1191rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1202rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1192{ 1203{
1193 XWindowAttributes wattr; 1204 XWindowAttributes wattr;
1194 1205
1195 if (width == 0 || height == 0) 1206 if (newwidth == 0 || newheight == 0)
1196 { 1207 {
1197 XGetWindowAttributes (display->display, display->root, &wattr); 1208 XGetWindowAttributes (display->display, display->root, &wattr);
1209
1198 if (width == 0) 1210 if (newwidth == 0)
1199 width = wattr.width - szHint.base_width; 1211 newwidth = wattr.width - szHint.base_width;
1200 if (height == 0) 1212 if (newheight == 0)
1201 height = wattr.height - szHint.base_height; 1213 newheight = wattr.height - szHint.base_height;
1202 }
1203
1204 if (width != TermWin.width || height != TermWin.height)
1205 { 1214 }
1215
1216 if (newwidth != width || newheight != height)
1217 {
1206 width += szHint.base_width; 1218 newwidth += szHint.base_width;
1207 height += szHint.base_height; 1219 newheight += szHint.base_height;
1208 resize_all_windows (width, height, 0); 1220 resize_all_windows (newwidth, newheight, 0);
1209 } 1221 }
1210} 1222}
1211 1223
1212/* -------------------------------------------------------------------- * 1224/* -------------------------------------------------------------------- *
1213 * - X INPUT METHOD ROUTINES - * 1225 * - X INPUT METHOD ROUTINES - *
1223 1235
1224void 1236void
1225rxvt_term::im_set_size (XRectangle &size) 1237rxvt_term::im_set_size (XRectangle &size)
1226{ 1238{
1227 // the int_bwidth terms make no sense to me 1239 // the int_bwidth terms make no sense to me
1228 size.x = TermWin.int_bwidth; 1240 size.x = int_bwidth;
1229 size.y = TermWin.int_bwidth; 1241 size.y = int_bwidth;
1230 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1242 size.width = Width2Pixel (ncol) + int_bwidth;
1231 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1243 size.height = Height2Pixel (nrow) + int_bwidth;
1232} 1244}
1233 1245
1234void 1246void
1235rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1247rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236 XRectangle &status_rect, 1248 XRectangle &status_rect,
1237 const XRectangle &needed_rect) 1249 const XRectangle &needed_rect)
1238{ 1250{
1239 preedit_rect.x = needed_rect.width; 1251 preedit_rect.x = needed_rect.width;
1240 preedit_rect.y = 0; 1252 preedit_rect.y = 0;
1241 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1253 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1242 preedit_rect.height = TermWin.fheight; 1254 preedit_rect.height = fheight;
1243 1255
1244 status_rect.x = 0; 1256 status_rect.x = 0;
1245 status_rect.y = 0; 1257 status_rect.y = 0;
1246 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1258 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1247 status_rect.height = TermWin.fheight; 1259 status_rect.height = fheight;
1248} 1260}
1249 1261
1250/* Checking whether input method is running. */ 1262/* Checking whether input method is running. */
1251bool 1263bool
1252rxvt_term::IMisRunning () 1264rxvt_term::IMisRunning ()
1280{ 1292{
1281 XPoint nspot; 1293 XPoint nspot;
1282 XVaNestedList preedit_attr; 1294 XVaNestedList preedit_attr;
1283 1295
1284 if (!Input_Context 1296 if (!Input_Context
1285 || !TermWin.focus 1297 || !focus
1286 || !(input_style & XIMPreeditPosition)) 1298 || !(input_style & XIMPreeditPosition))
1287 return; 1299 return;
1288 1300
1289 im_set_position (nspot); 1301 im_set_position (nspot);
1290 1302
1326 XRectangle rect, status_rect, needed_rect; 1338 XRectangle rect, status_rect, needed_rect;
1327 unsigned long fg, bg; 1339 unsigned long fg, bg;
1328 const char *p; 1340 const char *p;
1329 char **s; 1341 char **s;
1330 XIMStyles *xim_styles; 1342 XIMStyles *xim_styles;
1343
1344 set_environ (envv);
1331 1345
1332 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1346 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1333 return false; 1347 return false;
1334 1348
1335 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1349 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1410 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1424 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1425 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1426 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1413 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1427 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1414 "*", 1428 "*",
1415 TermWin.fheight, 1429 fheight,
1416 TermWin.fheight + 1, TermWin.fheight - 1, 1430 fheight + 1, fheight - 1,
1417 TermWin.fheight - 2, TermWin.fheight + 2); 1431 fheight - 2, fheight + 2);
1418 1432
1419 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1433 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1420 &missing_charset_list, &missing_charset_count, &def_string); 1434 &missing_charset_list, &missing_charset_count, &def_string);
1421 1435
1422 if (missing_charset_list) 1436 if (missing_charset_list)
1468 NULL); 1482 NULL);
1469 } 1483 }
1470 1484
1471 Input_Context = XCreateIC (xim, 1485 Input_Context = XCreateIC (xim,
1472 XNInputStyle, input_style, 1486 XNInputStyle, input_style,
1473 XNClientWindow, TermWin.vt, 1487 XNClientWindow, vt,
1474 XNFocusWindow, TermWin.parent[0], 1488 XNFocusWindow, parent[0],
1475 preedit_attr ? XNPreeditAttributes : NULL, 1489 preedit_attr ? XNPreeditAttributes : NULL,
1476 preedit_attr, 1490 preedit_attr,
1477 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1478 status_attr, NULL); 1492 status_attr, NULL);
1479 1493
1496} 1510}
1497 1511
1498void 1512void
1499rxvt_term::im_cb () 1513rxvt_term::im_cb ()
1500{ 1514{
1501 int i, found, had_im; 1515 int i;
1502 const char *p; 1516 const char *p;
1503 char **s; 1517 char **s;
1504 char buf[IMBUFSIZ]; 1518 char buf[IMBUFSIZ];
1519
1520 make_current ();
1505 1521
1506 im_destroy (); 1522 im_destroy ();
1507 1523
1508 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1524 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1509 if (Input_Context) 1525 if (Input_Context)
1561{ 1577{
1562 XRectangle preedit_rect, status_rect, *needed_rect; 1578 XRectangle preedit_rect, status_rect, *needed_rect;
1563 XVaNestedList preedit_attr, status_attr; 1579 XVaNestedList preedit_attr, status_attr;
1564 1580
1565 if (!Input_Context 1581 if (!Input_Context
1566 || !TermWin.focus 1582 || !focus
1567 || !(input_style & XIMPreeditArea) 1583 || !(input_style & XIMPreeditArea)
1568 || !IMisRunning ()) 1584 || !IMisRunning ())
1569 return; 1585 return;
1570 1586
1571 /* Getting the necessary width of preedit area */ 1587 /* Getting the necessary width of preedit area */

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