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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 1.201 by root, Wed Jan 25 00:57:57 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), 175#ifndef NO_BELL
163 sw_int (this, &rxvt_term::sig_term), 176 bell_ev (this, &rxvt_term::bell_cb),
164 sw_chld (this, &rxvt_term::sig_chld), 177#endif
165 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
166 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
180 child_ev (this, &rxvt_term::child_cb),
167 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
168 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
169 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
170 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
171 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
… …
174 188
175 termlist.push_back (this); 189 termlist.push_back (this);
176 190
177#ifdef KEYSYM_RESOURCE 191#ifdef KEYSYM_RESOURCE
178 keyboard = new keyboard_manager; 192 keyboard = new keyboard_manager;
179
180 if (!keyboard)
181 rxvt_fatal ("out of memory, aborting.\n");
182#endif 193#endif
183} 194}
184 195
185// 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.
186// for use before an emergency exit 197// for use before an emergency exit
187void rxvt_term::emergency_cleanup () 198void rxvt_term::emergency_cleanup ()
188{ 199{
189 if (cmd_pid) 200 if (cmd_pid)
190 kill (-cmd_pid, SIGHUP); 201 kill (-cmd_pid, SIGHUP);
191 202
192#ifdef UTMP_SUPPORT 203 delete pty; pty = 0;
193 privileged_utmp (RESTORE);
194#endif
195
196 pty.put ();
197} 204}
198 205
199rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
200{ 207{
201 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
202 209
203 emergency_cleanup (); 210 emergency_cleanup ();
204 211
205#if ENABLE_STYLES 212#if ENABLE_STYLES
206 for (int i = RS_styleCount; --i; ) 213 for (int i = RS_styleCount; --i; )
207 if (TermWin.fontset[i] != TermWin.fontset[0]) 214 if (fontset[i] != fontset[0])
208 delete TermWin.fontset[i]; 215 delete fontset[i];
209#endif 216#endif
210 delete TermWin.fontset[0]; 217 delete fontset[0];
211 218
212 if (display) 219 if (display)
213 { 220 {
214 dDisp; 221 dDisp;
215 222
216 selection_clear (); 223 selection_clear ();
217 224
218#ifdef USE_XIM 225#ifdef USE_XIM
219 im_destroy (); 226 im_destroy ();
220#endif
221#ifdef MENUBAR
222 if (menubarGC) XFreeGC (disp, menubarGC);
223#endif 227#endif
224#ifdef XTERM_SCROLLBAR 228#ifdef XTERM_SCROLLBAR
225 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
226 if (ShadowGC) XFreeGC (disp, ShadowGC); 230 if (ShadowGC) XFreeGC (disp, ShadowGC);
227#endif 231#endif
… …
238 if (upArrow) XFreePixmap (disp, upArrow); 242 if (upArrow) XFreePixmap (disp, upArrow);
239 if (downArrow) XFreePixmap (disp, downArrow); 243 if (downArrow) XFreePixmap (disp, downArrow);
240 if (upArrowHi) XFreePixmap (disp, upArrowHi); 244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
241 if (downArrowHi) XFreePixmap (disp, downArrowHi); 245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
242#endif 246#endif
243#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 247#ifdef RXVT_SCROLLBAR
244 if (topShadowGC) XFreeGC (disp, topShadowGC); 248 if (topShadowGC) XFreeGC (disp, topShadowGC);
245 if (botShadowGC) XFreeGC (disp, botShadowGC); 249 if (botShadowGC) XFreeGC (disp, botShadowGC);
246 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
247#endif 251#endif
248 if (TermWin.gc) XFreeGC (disp, TermWin.gc); 252 if (gc) XFreeGC (disp, gc);
249 253
250#if defined(MENUBAR) && (MENUBAR_MAX > 1)
251 delete menuBar.drawable; 254 delete drawable;
252 //if (menuBar.win)
253 // XDestroyWindow (disp, menuBar.win);
254#endif
255 delete TermWin.drawable;
256 // destroy all windows 255 // destroy all windows
257 if (TermWin.parent[0]) 256 if (parent[0])
258 XDestroyWindow (disp, TermWin.parent[0]); 257 XDestroyWindow (disp, parent[0]);
259 } 258 }
260 259
261 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
262
263 delete pix_colors_focused; 261 delete pix_colors_focused;
264#ifdef OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
265 delete pix_colors_unfocused; 263 delete pix_colors_unfocused;
266#endif 264#endif
267 265
268 displays.put (display); 266 displays.put (display);
269 267
… …
289#ifdef KEYSYM_RESOURCE 287#ifdef KEYSYM_RESOURCE
290 delete keyboard; 288 delete keyboard;
291#endif 289#endif
292} 290}
293 291
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
294void 304void
295rxvt_term::destroy () 305rxvt_term::destroy ()
296{ 306{
297 if (destroy_ev.active) 307 if (destroy_ev.active)
298 return; 308 return;
299 309
310 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311
300#if ENABLE_OVERLAY 312#if ENABLE_OVERLAY
301 scr_overlay_off (); 313 scr_overlay_off ();
302#endif 314#endif
303 315
304 if (display) 316 if (display)
… …
306#if USE_XIM 318#if USE_XIM
307 im_ev.stop (display); 319 im_ev.stop (display);
308#endif 320#endif
309#if HAVE_SCROLLBARS 321#if HAVE_SCROLLBARS
310 scrollbar_ev.stop (display); 322 scrollbar_ev.stop (display);
311#endif
312#if MENUBAR
313 menubar_ev.stop (display);
314#endif 323#endif
315#if TRANSPARENT 324#if TRANSPARENT
316 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
317#endif 326#endif
318 incr_ev.stop (); 327 incr_ev.stop ();
… …
342} 351}
343 352
344void 353void
345rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (time_watcher &w)
346{ 355{
347 SET_R (this); 356 make_current ();
348 357
349 delete this; 358 delete this;
350} 359}
351 360
352/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
… …
417{ 426{
418 if (GET_R->allowedxerror == -1) 427 if (GET_R->allowedxerror == -1)
419 GET_R->allowedxerror = event->error_code; 428 GET_R->allowedxerror = event->error_code;
420 else 429 else
421 { 430 {
422 //TODO: GET_R is most likely not the terminal which caused the error 431 // GET_R is most likely not the terminal which caused the error,
423 //TODO: maybe just output the error and continue? 432 // so just output the error and continue
424#if ENABLE_FRILLS 433#if ENABLE_FRILLS
425 print_x_error (display, event); 434 print_x_error (display, event);
426#else 435#else
427 old_xerror_handler (display, event); 436 old_xerror_handler (display, event);
428#endif 437#endif
… …
438 DisplayString (display)); 447 DisplayString (display));
439 rxvt_emergency_cleanup (); 448 rxvt_emergency_cleanup ();
440 _exit (EXIT_FAILURE); 449 _exit (EXIT_FAILURE);
441} 450}
442 451
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/*----------------------------------------------------------------------*/ 452/*----------------------------------------------------------------------*/
458/* rxvt_init () */
459bool 453bool
460rxvt_term::init (int argc, const char *const *argv) 454rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
461{ 455{
456 this->envv = envv;
457
462 SET_R (this); 458 SET_R (this);
463
464 set_locale (""); 459 set_locale ("");
460 set_environ (envv); // few things in X do not call setlocale :(
465 461
466 if (!init_vars ()) 462 if (!init_vars ())
467 return false; 463 return false;
468 464
469 init_secondary (); 465 init_secondary ();
… …
472 468
473#ifdef KEYSYM_RESOURCE 469#ifdef KEYSYM_RESOURCE
474 keyboard->register_done (); 470 keyboard->register_done ();
475#endif 471#endif
476 472
477#if MENUBAR_MAX
478 menubar_read (rs[Rs_menu]);
479#endif
480#ifdef HAVE_SCROLLBARS 473#ifdef HAVE_SCROLLBARS
481 if (options & Opt_scrollBar) 474 if (OPTION (Opt_scrollBar))
482 scrollBar.setIdle (); /* set existence for size calculations */ 475 scrollBar.setIdle (); /* set existence for size calculations */
483#endif 476#endif
484 477
478 pty = ptytty::create ();
479
485 create_windows (argc, argv); 480 create_windows (argc, argv);
486 481
487 dDisp; 482 dDisp;
488 483
489 init_xlocale (); 484 init_xlocale ();
490 485
491 scr_reset (); /* initialize screen */ 486 scr_reset (); // initialize screen
492 487
493#if 0 488#if 0
494 XSynchronize (disp, True); 489 XSynchronize (disp, True);
495#endif 490#endif
496 491
497#ifdef HAVE_SCROLLBARS 492#ifdef HAVE_SCROLLBARS
498 if (options & Opt_scrollBar) 493 if (OPTION (Opt_scrollBar))
499 resize_scrollbar (); /* create and map scrollbar */ 494 resize_scrollbar (); /* create and map scrollbar */
500#endif 495#endif
501#if (MENUBAR_MAX)
502 if (menubar_visible ())
503 XMapWindow (disp, menuBar.win);
504#endif
505#ifdef TRANSPARENT 496#ifdef TRANSPARENT
506 if (options & Opt_transparent) 497 if (OPTION (Opt_transparent))
507 { 498 {
508 XSelectInput (disp, display->root, PropertyChangeMask); 499 XSelectInput (disp, display->root, PropertyChangeMask);
509 check_our_parents (); 500 check_our_parents ();
510 rootwin_ev.start (display, display->root); 501 rootwin_ev.start (display, display->root);
511 } 502 }
512#endif 503#endif
513 504
514 XMapWindow (disp, TermWin.vt);
515 XMapWindow (disp, TermWin.parent[0]);
516
517 set_colorfgbg (); 505 set_colorfgbg ();
518 506
519 init_command (cmd_argv); 507 init_command (cmd_argv);
520 508
521 free (cmd_argv); 509 free (cmd_argv);
522 510
511 if (pty->pty >= 0)
523 pty_ev.start (pty.pty, EVENT_READ); 512 pty_ev.start (pty->pty, EVENT_READ);
524 513
525 check_ev.start (); 514 check_ev.start ();
526 515
516 HOOK_INVOKE ((this, HOOK_START, DT_END));
517
518 XMapWindow (disp, vt);
519 XMapWindow (disp, parent[0]);
520
527 return true; 521 return true;
528} 522}
529 523
524static struct sig_handlers
525{
526 sig_watcher sw_term, sw_int;
527
528 /*
529 * Catch a fatal signal and tidy up before quitting
530 */
531 void
532 sig_term (sig_watcher &w)
533 {
534 rxvt_emergency_cleanup ();
535 signal (w.signum, SIG_DFL);
536 kill (getpid (), w.signum);
537 }
538
539 sig_handlers ()
540 : sw_term (this, &sig_handlers::sig_term),
541 sw_int (this, &sig_handlers::sig_term)
542 {
543 }
544} sig_handlers;
545
546char **rxvt_environ; // startup environment
547
530void 548void
531rxvt_init () 549rxvt_init ()
532{ 550{
533 /* 551 ptytty::init ();
534 * Save and then give up any super-user privileges 552
535 * If we need privileges in any area then we must specifically request it. 553 rxvt_environ = environ;
536 * We should only need to be root in these cases:
537 * 1. write utmp entries on some systems
538 * 2. chown tty on some systems
539 */
540 rxvt_privileges (SAVE);
541 rxvt_privileges (IGNORE);
542 554
543 signal (SIGHUP, SIG_IGN); 555 signal (SIGHUP, SIG_IGN);
544 signal (SIGPIPE, SIG_IGN); 556 signal (SIGPIPE, SIG_IGN);
557
558 sig_handlers.sw_term.start (SIGTERM);
559 sig_handlers.sw_int.start (SIGINT);
545 560
546 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 561 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
547 /* signal (SIGURG, SIG_DFL); */ 562 /* signal (SIGURG, SIG_DFL); */
548 563
549 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 564 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
550 // TODO: handle this with exceptions and tolerate the memory loss 565 // TODO: handle this with exceptions and tolerate the memory loss
551 XSetIOErrorHandler (rxvt_xioerror_handler); 566 XSetIOErrorHandler (rxvt_xioerror_handler);
552}
553 567
554/* ------------------------------------------------------------------------- * 568 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} 569}
575 570
576/* ------------------------------------------------------------------------- * 571/* ------------------------------------------------------------------------- *
577 * MEMORY ALLOCATION WRAPPERS * 572 * MEMORY ALLOCATION WRAPPERS *
578 * ------------------------------------------------------------------------- */ 573 * ------------------------------------------------------------------------- */
… …
585 rxvt_fatal ("memory allocation failure. aborting.\n"); 580 rxvt_fatal ("memory allocation failure. aborting.\n");
586 581
587 return p; 582 return p;
588} 583}
589 584
590void * 585void *
591rxvt_calloc (size_t number, size_t size) 586rxvt_calloc (size_t number, size_t size)
592{ 587{
593 void *p = calloc (number, size); 588 void *p = calloc (number, size);
594 589
595 if (!p) 590 if (!p)
596 rxvt_fatal ("memory allocation failure. aborting.\n"); 591 rxvt_fatal ("memory allocation failure. aborting.\n");
597 592
598 return p; 593 return p;
599} 594}
600 595
601void * 596void *
602rxvt_realloc (void *ptr, size_t size) 597rxvt_realloc (void *ptr, size_t size)
603{ 598{
604 void *p = realloc (ptr, size); 599 void *p = realloc (ptr, size);
605 600
606 if (!p) 601 if (!p)
607 rxvt_fatal ("memory allocation failure. aborting.\n"); 602 rxvt_fatal ("memory allocation failure. aborting.\n");
608 603
609 return p; 604 return p;
610} 605}
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
685 606
686/*----------------------------------------------------------------------*/ 607/*----------------------------------------------------------------------*/
687/* 608/*
688 * window size/position calculcations for XSizeHint and other storage. 609 * window size/position calculcations for XSizeHint and other storage.
689 * if width/height are non-zero then override calculated width/height 610 * if width/height are non-zero then override calculated width/height
690 */ 611 */
691void 612void
692rxvt_term::window_calc (unsigned int width, unsigned int height) 613rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
693{ 614{
694 short recalc_x, recalc_y; 615 short recalc_x, recalc_y;
695 int x, y, sb_w, mb_h, flags; 616 int x, y, sb_w, flags;
696 unsigned int w, h; 617 unsigned int w, h;
697 unsigned int max_width, max_height; 618 unsigned int max_width, max_height;
698 dDisp; 619 dDisp;
699 620
700 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
701 TermWin.ncol, TermWin.nrow, szHint.width,
702 szHint.height));
703 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 621 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
704 szHint.win_gravity = NorthWestGravity; 622 szHint.win_gravity = NorthWestGravity;
705 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 623 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
706 624
707 recalc_x = recalc_y = 0; 625 recalc_x = recalc_y = 0;
708 flags = 0; 626 flags = 0;
627
709 if (!parsed_geometry) 628 if (!parsed_geometry)
710 { 629 {
711 parsed_geometry = 1; 630 parsed_geometry = 1;
631
712 if (rs[Rs_geometry]) 632 if (rs[Rs_geometry])
713 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 633 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
714 634
715 if (flags & WidthValue) 635 if (flags & WidthValue)
716 { 636 {
717 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 637 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
718 szHint.flags |= USSize; 638 szHint.flags |= USSize;
719 } 639 }
720 640
721 if (flags & HeightValue) 641 if (flags & HeightValue)
722 { 642 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 643 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 644 szHint.flags |= USSize;
725 } 645 }
726 646
727 if (flags & XValue) 647 if (flags & XValue)
728 { 648 {
729 szHint.x = x; 649 szHint.x = x;
730 szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
731 if (flags & XNegative) 652 if (flags & XNegative)
732 { 653 {
733 recalc_x = 1; 654 recalc_x = 1;
734 szHint.win_gravity = NorthEastGravity; 655 szHint.win_gravity = NorthEastGravity;
735 } 656 }
… …
737 658
738 if (flags & YValue) 659 if (flags & YValue)
739 { 660 {
740 szHint.y = y; 661 szHint.y = y;
741 szHint.flags |= USPosition; 662 szHint.flags |= USPosition;
663
742 if (flags & YNegative) 664 if (flags & YNegative)
743 { 665 {
744 recalc_y = 1; 666 recalc_y = 1;
667
745 if (szHint.win_gravity == NorthEastGravity) 668 if (szHint.win_gravity == NorthEastGravity)
746 szHint.win_gravity = SouthEastGravity; 669 szHint.win_gravity = SouthEastGravity;
747 else 670 else
748 szHint.win_gravity = SouthWestGravity; 671 szHint.win_gravity = SouthWestGravity;
749 } 672 }
750 } 673 }
751 } 674 }
752 675
753 /* TODO: BOUNDS */ 676 /* TODO: BOUNDS */
754 TermWin.width = TermWin.ncol * TermWin.fwidth; 677 width = ncol * fwidth;
755 TermWin.height = TermWin.nrow * TermWin.fheight; 678 height = nrow * fheight;
756 max_width = MAX_COLS * TermWin.fwidth; 679 max_width = MAX_COLS * fwidth;
757 max_height = MAX_ROWS * TermWin.fheight; 680 max_height = MAX_ROWS * fheight;
758 681
759 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 682 szHint.base_width = szHint.base_height = 2 * int_bwidth;
760 683
761 sb_w = mb_h = 0; 684 sb_w = 0;
762 window_vt_x = window_vt_y = TermWin.int_bwidth; 685 window_vt_x = window_vt_y = int_bwidth;
763 686
764 if (scrollbar_visible ()) 687 if (scrollBar.state)
765 { 688 {
766 sb_w = scrollbar_TotalWidth (); 689 sb_w = scrollbar_TotalWidth ();
767 szHint.base_width += sb_w; 690 szHint.base_width += sb_w;
768 if (!(options & Opt_scrollBar_right)) 691 if (!OPTION (Opt_scrollBar_right))
769 window_vt_x += sb_w; 692 window_vt_x += sb_w;
770 } 693 }
771 694
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; 695 szHint.width_inc = fwidth;
780 szHint.height_inc = TermWin.fheight; 696 szHint.height_inc = fheight;
781 szHint.min_width = szHint.base_width + szHint.width_inc; 697 szHint.min_width = szHint.base_width + szHint.width_inc;
782 szHint.min_height = szHint.base_height + szHint.height_inc; 698 szHint.min_height = szHint.base_height + szHint.height_inc;
783 699
784 if (width && width - szHint.base_width < max_width) 700 if (newwidth && newwidth - szHint.base_width < max_width)
785 { 701 {
786 szHint.width = width; 702 szHint.width = newwidth;
787 TermWin.width = width - szHint.base_width; 703 width = newwidth - szHint.base_width;
788 } 704 }
789 else 705 else
790 { 706 {
791 MIN_IT (TermWin.width, max_width); 707 min_it (width, max_width);
792 szHint.width = szHint.base_width + TermWin.width; 708 szHint.width = szHint.base_width + width;
793 } 709 }
794 710
795 if (height && height - szHint.base_height < max_height) 711 if (newheight && newheight - szHint.base_height < max_height)
796 { 712 {
797 szHint.height = height; 713 szHint.height = newheight;
798 TermWin.height = height - szHint.base_height; 714 height = newheight - szHint.base_height;
799 } 715 }
800 else 716 else
801 { 717 {
802 MIN_IT (TermWin.height, max_height); 718 min_it (height, max_height);
803 szHint.height = szHint.base_height + TermWin.height; 719 szHint.height = szHint.base_height + height;
804 } 720 }
805 721
806 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 722 if (scrollBar.state && OPTION (Opt_scrollBar_right))
807 window_sb_x = szHint.width - sb_w; 723 window_sb_x = szHint.width - sb_w;
808 724
809 if (recalc_x) 725 if (recalc_x)
810 szHint.x += (DisplayWidth (disp, display->screen) 726 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
811 - szHint.width - 2 * TermWin.ext_bwidth);
812 if (recalc_y) 727 if (recalc_y)
813 szHint.y += (DisplayHeight (disp, display->screen) 728 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
814 - szHint.height - 2 * TermWin.ext_bwidth);
815 729
816 TermWin.ncol = TermWin.width / TermWin.fwidth; 730 ncol = width / fwidth;
817 TermWin.nrow = TermWin.height / TermWin.fheight; 731 nrow = height / fheight;
818 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
819 TermWin.ncol, TermWin.nrow, szHint.width,
820 szHint.height));
821 return;
822} 732}
823 733
824/*----------------------------------------------------------------------*/ 734/*----------------------------------------------------------------------*/
825/* 735/*
826 * Tell the teletype handler what size the window is. 736 * Tell the teletype handler what size the window is.
827 * Called after a window size change. 737 * Called after a window size change.
828 */ 738 */
829void 739void
830rxvt_term::tt_winch () 740rxvt_term::tt_winch ()
831{ 741{
832 if (pty.pty < 0) 742 if (pty->pty < 0)
833 return; 743 return;
834 744
835 struct winsize ws; 745 struct winsize ws;
836 746
837 ws.ws_col = TermWin.ncol; 747 ws.ws_col = ncol;
838 ws.ws_row = TermWin.nrow; 748 ws.ws_row = nrow;
839 ws.ws_xpixel = TermWin.width; 749 ws.ws_xpixel = width;
840 ws.ws_ypixel = TermWin.height; 750 ws.ws_ypixel = height;
841 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 751 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
842 752
843#if 0 753#if 0
844 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 754 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
845 if (cmd_pid) /* force through to the command */ 755 if (cmd_pid) /* force through to the command */
846 kill (-cmd_pid, SIGWINCH); 756 kill (-cmd_pid, SIGWINCH);
847#endif 757#endif
848} 758}
849 759
850/*----------------------------------------------------------------------*/ 760/*----------------------------------------------------------------------*/
851/* set_fonts () - load and set the various fonts 761/* set_fonts () - load and set the various fonts
852/* 762 *
853 * init = 1 - initialize 763 * init = 1 - initialize
854 * 764 *
855 * fontname == FONT_UP - switch to bigger font 765 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 766 * fontname == FONT_DN - switch to smaller font
857 */ 767 */
… …
869 return false; 779 return false;
870 } 780 }
871 781
872#if ENABLE_STYLES 782#if ENABLE_STYLES
873 for (int i = RS_styleCount; --i; ) 783 for (int i = RS_styleCount; --i; )
874 if (TermWin.fontset[i] != TermWin.fontset[0]) 784 if (fontset[i] != fontset[0])
875 delete TermWin.fontset[i]; 785 delete fontset[i];
876#endif 786#endif
877 787
878 delete TermWin.fontset[0]; 788 delete fontset[0];
879 TermWin.fontset[0] = fs; 789 fontset[0] = fs;
880 790
881 prop = (*fs)[1]->properties (); 791 prop = (*fs)[1]->properties ();
882 prop.height += TermWin.lineSpace; 792 prop.height += lineSpace;
883 fs->set_prop (prop); 793 fs->set_prop (prop);
884 794
885 TermWin.fwidth = prop.width; 795 fwidth = prop.width;
886 TermWin.fheight = prop.height; 796 fheight = prop.height;
887 TermWin.fweight = prop.weight; 797 fbase = prop.ascent;
888 TermWin.fslant = prop.slant;
889 TermWin.fbase = (*fs)[1]->ascent;
890 798
891 for (int style = 1; style < 4; style++) 799 for (int style = 1; style < 4; style++)
892 { 800 {
893#if ENABLE_STYLES 801#if ENABLE_STYLES
894 const char *res = rs[Rs_font + style]; 802 const char *res = rs[Rs_font + style];
895 803
896 if (res && !*res) 804 if (res && !*res)
897 TermWin.fontset[style] = TermWin.fontset[0]; 805 fontset[style] = fontset[0];
898 else 806 else
899 { 807 {
900 TermWin.fontset[style] = fs = new rxvt_fontset (this); 808 fontset[style] = fs = new rxvt_fontset (this);
901 rxvt_fontprop prop2 = prop; 809 rxvt_fontprop prop2 = prop;
902 810
903 if (res) 811 if (res)
904 prop2.weight = prop2.slant = rxvt_fontprop::unset; 812 prop2.weight = prop2.slant = rxvt_fontprop::unset;
905 else 813 else
906 { 814 {
907 res = TermWin.fontset[0]->fontdesc; 815 res = fontset[0]->fontdesc;
908 816
909 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 817 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; 818 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
911 } 819 }
912 820
913 fs->populate (res); 821 fs->populate (res);
914 fs->set_prop (prop2); 822 fs->set_prop (prop2);
915 } 823 }
916#else 824#else
917 TermWin.fontset[style] = TermWin.fontset[0]; 825 fontset[style] = fontset[0];
918#endif 826#endif
919 } 827 }
920 828
921 if (TermWin.parent[0]) 829 if (parent[0])
922 { 830 {
923 resize_all_windows (0, 0, 0); 831 resize_all_windows (0, 0, 0);
924 scr_remap_chars (); 832 scr_remap_chars ();
925 scr_touch (true); 833 scr_touch (true);
926 } 834 }
… …
928 return true; 836 return true;
929} 837}
930 838
931void rxvt_term::set_string_property (Atom prop, const char *str, int len) 839void rxvt_term::set_string_property (Atom prop, const char *str, int len)
932{ 840{
933 // TODO: SMART_WINDOW_TITLE
934 XChangeProperty (display->display, TermWin.parent[0], 841 XChangeProperty (display->display, parent[0],
935 prop, XA_STRING, 8, PropModeReplace, 842 prop, XA_STRING, 8, PropModeReplace,
936 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 843 (const unsigned char *)str, len >= 0 ? len : strlen (str));
937} 844}
938 845
939void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 846void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
940{ 847{
941 // TODO: SMART_WINDOW_TITLE
942 wchar_t *ws = rxvt_mbstowcs (str, len); 848 wchar_t *ws = rxvt_mbstowcs (str, len);
943 char *s = rxvt_wcstoutf8 (ws); 849 char *s = rxvt_wcstoutf8 (ws);
944 850
945 XChangeProperty (display->display, TermWin.parent[0], 851 XChangeProperty (display->display, parent[0],
946 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 852 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
947 (const unsigned char *)s, strlen (s)); 853 (const unsigned char *)s, strlen (s));
948 854
949 free (s); 855 free (s);
950 free (ws); 856 free (ws);
… …
987 i = atoi (color); 893 i = atoi (color);
988 894
989 if (i >= 8 && i <= 15) 895 if (i >= 8 && i <= 15)
990 { /* bright colors */ 896 { /* bright colors */
991 i -= 8; 897 i -= 8;
992# ifndef NO_BRIGHTCOLOR
993 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 898 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
994 SET_PIXCOLOR (idx); 899 SET_PIXCOLOR (idx);
995 goto Done; 900 goto done;
996# endif
997 } 901 }
998 902
999 if (i >= 0 && i <= 7) 903 if (i >= 0 && i <= 7)
1000 { /* normal colors */ 904 { /* normal colors */
1001 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 905 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1002 SET_PIXCOLOR (idx); 906 SET_PIXCOLOR (idx);
1003 goto Done; 907 goto done;
1004 } 908 }
1005 } 909 }
1006 910
1007 if (!rXParseAllocColor (&xcol, color)) 911 if (!rXParseAllocColor (&xcol, color))
1008 return; 912 return;
… …
1028 pix_colors_focused[idx] = xcol; 932 pix_colors_focused[idx] = xcol;
1029 SET_PIXCOLOR (idx); 933 SET_PIXCOLOR (idx);
1030 934
1031 /* XSetWindowAttributes attr; */ 935 /* XSetWindowAttributes attr; */
1032 /* Cursor cursor; */ 936 /* Cursor cursor; */
1033Done: 937done:
938
1034#ifdef OFF_FOCUS_FADING 939#if OFF_FOCUS_FADING
1035 if (rs[Rs_fade]) 940 if (rs[Rs_fade])
1036 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 941 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1037#endif 942#endif
1038 943
1039 /*TODO: handle Color_BD, scrollbar background, etc. */ 944 /*TODO: handle Color_BD, scrollbar background, etc. */
1040 945
1041 recolour_cursor (); 946 recolour_cursor ();
… …
1112 1017
1113/* -------------------------------------------------------------------- * 1018/* -------------------------------------------------------------------- *
1114 * - WINDOW RESIZING - * 1019 * - WINDOW RESIZING - *
1115 * -------------------------------------------------------------------- */ 1020 * -------------------------------------------------------------------- */
1116void 1021void
1117rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1022rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1118{ 1023{
1119 int fix_screen; 1024 int fix_screen;
1120#ifdef SMART_RESIZE 1025 int old_width = szHint.width;
1121 int old_width = szHint.width, old_height = szHint.height; 1026 int old_height = szHint.height;
1122#endif
1123 dDisp; 1027 dDisp;
1124 1028
1125 window_calc (width, height); 1029 window_calc (newwidth, newheight);
1126 XSetWMNormalHints (disp, TermWin.parent[0], &szHint); 1030 XSetWMNormalHints (disp, parent[0], &szHint);
1127 1031
1128 if (!ignoreparent) 1032 if (!ignoreparent)
1129 { 1033 {
1130#ifdef SMART_RESIZE 1034#ifdef SMART_RESIZE
1131 /* 1035 /*
… …
1135 int x, y, x1, y1; 1039 int x, y, x1, y1;
1136 int dx, dy; 1040 int dx, dy;
1137 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1041 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1138 Window unused_cr; 1042 Window unused_cr;
1139 1043
1140 XTranslateCoordinates (disp, TermWin.parent[0], display->root, 1044 XTranslateCoordinates (disp, parent[0], display->root,
1141 0, 0, &x, &y, &unused_cr); 1045 0, 0, &x, &y, &unused_cr);
1142 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1, 1046 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1143 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1047 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1144 /* 1048 /*
1145 * if display->root isn't the parent window, a WM will probably have offset 1049 * if display->root isn't the parent window, a WM will probably have offset
1146 * our position for handles and decorations. Counter it 1050 * our position for handles and decorations. Counter it
1147 */ 1051 */
… …
1149 { 1053 {
1150 x -= x1; 1054 x -= x1;
1151 y -= y1; 1055 y -= y1;
1152 } 1056 }
1153 1057
1154 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1058 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1155 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1059 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1156 dx = old_width - szHint.width; 1060 dx = old_width - szHint.width;
1157 dy = old_height - szHint.height; 1061 dy = old_height - szHint.height;
1158 1062
1159 /* Check position of the center of the window */ 1063 /* Check position of the center of the window */
1160 if (x < x1) /* left half */ 1064 if (x < x1) /* left half */
1161 dx = 0; 1065 dx = 0;
… …
1164 if (y < y1) /* top half */ 1068 if (y < y1) /* top half */
1165 dy = 0; 1069 dy = 0;
1166 else if (y == y1) /* exact center */ 1070 else if (y == y1) /* exact center */
1167 dy /= 2; 1071 dy /= 2;
1168 1072
1169 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy, 1073 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1170 szHint.width, szHint.height); 1074 szHint.width, szHint.height);
1171#else 1075#else
1172 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height); 1076 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1173#endif 1077#endif
1174 } 1078 }
1175 1079
1176 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1080 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1177 1081
1178 if (fix_screen || width != old_width || height != old_height) 1082 if (fix_screen || newwidth != old_width || newheight != old_height)
1179 { 1083 {
1180 if (scrollbar_visible ()) 1084 if (scrollBar.state)
1181 { 1085 {
1182 XMoveResizeWindow (disp, scrollBar.win, 1086 XMoveResizeWindow (disp, scrollBar.win,
1183 window_sb_x, 0, 1087 window_sb_x, 0,
1184 scrollbar_TotalWidth (), szHint.height); 1088 scrollbar_TotalWidth (), szHint.height);
1185 resize_scrollbar (); 1089 resize_scrollbar ();
1186 } 1090 }
1187 1091
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, 1092 XMoveResizeWindow (disp, vt,
1194 window_vt_x, window_vt_y, 1093 window_vt_x, window_vt_y,
1195 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1094 width, height);
1196 1095
1197 scr_clear (); 1096 scr_clear ();
1198#ifdef XPM_BACKGROUND 1097#ifdef XPM_BACKGROUND
1199 resize_pixmap (); 1098 resize_pixmap ();
1200#endif 1099#endif
1201 } 1100 }
1202 1101
1203 if (fix_screen || old_height == 0) 1102 if (fix_screen || old_height == 0)
1204 {
1205 int curr_screen = -1;
1206 int old_ncol = prev_ncol;
1207
1208 /* scr_reset only works on the primary screen */
1209 if (old_height) /* this is not the first time through */
1210 {
1211 unsigned int ncol = TermWin.ncol;
1212 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1213 curr_screen = scr_change_screen (PRIMARY);
1214 TermWin.ncol = ncol;
1215 }
1216
1217 scr_reset (); 1103 scr_reset ();
1218
1219 if (curr_screen >= 0) /* this is not the first time through */
1220 {
1221 scr_change_screen (curr_screen);
1222 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1223 }
1224 }
1225
1226 old_width = szHint.width;
1227 old_height = szHint.height;
1228 1104
1229#ifdef XPM_BACKGROUND 1105#ifdef XPM_BACKGROUND
1230 if (TermWin.pixmap) 1106 if (pixmap)
1231 scr_touch (false); 1107 scr_touch (false);
1232#endif 1108#endif
1233 1109
1234#ifdef USE_XIM 1110#ifdef USE_XIM
1235 IMSetStatusPosition (); 1111 IMSetStatusPosition ();
… …
1239/* 1115/*
1240 * Set the width/height of the vt window in characters. Units are pixels. 1116 * Set the width/height of the vt window in characters. Units are pixels.
1241 * good for toggling 80/132 columns 1117 * good for toggling 80/132 columns
1242 */ 1118 */
1243void 1119void
1244rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1120rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1245{ 1121{
1246 XWindowAttributes wattr; 1122 XWindowAttributes wattr;
1247 1123
1248 if (width == 0 || height == 0) 1124 if (newwidth == 0 || newheight == 0)
1249 { 1125 {
1250 XGetWindowAttributes (display->display, display->root, &wattr); 1126 XGetWindowAttributes (display->display, display->root, &wattr);
1251 1127
1252 if (width == 0) 1128 if (newwidth == 0)
1253 width = wattr.width - szHint.base_width; 1129 newwidth = wattr.width - szHint.base_width;
1254 if (height == 0) 1130 if (newheight == 0)
1255 height = wattr.height - szHint.base_height; 1131 newheight = wattr.height - szHint.base_height;
1256 }
1257
1258 if (width != TermWin.width || height != TermWin.height)
1259 { 1132 }
1133
1134 if (newwidth != width || newheight != height)
1135 {
1260 width += szHint.base_width; 1136 newwidth += szHint.base_width;
1261 height += szHint.base_height; 1137 newheight += szHint.base_height;
1262 resize_all_windows (width, height, 0); 1138 resize_all_windows (newwidth, newheight, 0);
1263 } 1139 }
1264} 1140}
1265 1141
1266/* -------------------------------------------------------------------- * 1142/* -------------------------------------------------------------------- *
1267 * - X INPUT METHOD ROUTINES - * 1143 * - X INPUT METHOD ROUTINES - *
… …
1277 1153
1278void 1154void
1279rxvt_term::im_set_size (XRectangle &size) 1155rxvt_term::im_set_size (XRectangle &size)
1280{ 1156{
1281 // the int_bwidth terms make no sense to me 1157 // the int_bwidth terms make no sense to me
1282 size.x = TermWin.int_bwidth; 1158 size.x = int_bwidth;
1283 size.y = TermWin.int_bwidth; 1159 size.y = int_bwidth;
1284 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1160 size.width = Width2Pixel (ncol) + int_bwidth;
1285 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1161 size.height = Height2Pixel (nrow) + int_bwidth;
1286} 1162}
1287 1163
1288void 1164void
1289rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1165rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1290 XRectangle &status_rect, 1166 XRectangle &status_rect,
1291 const XRectangle &needed_rect) 1167 const XRectangle &needed_rect)
1292{ 1168{
1293 preedit_rect.x = needed_rect.width; 1169 preedit_rect.x = needed_rect.width;
1294 preedit_rect.y = 0; 1170 preedit_rect.y = 0;
1295 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1171 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1296 preedit_rect.height = TermWin.fheight; 1172 preedit_rect.height = fheight;
1297 1173
1298 status_rect.x = 0; 1174 status_rect.x = 0;
1299 status_rect.y = 0; 1175 status_rect.y = 0;
1300 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1176 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1301 status_rect.height = TermWin.fheight; 1177 status_rect.height = fheight;
1302} 1178}
1303 1179
1304/* Checking whether input method is running. */ 1180/* Checking whether input method is running. */
1305bool 1181bool
1306rxvt_term::IMisRunning () 1182rxvt_term::IMisRunning ()
… …
1334{ 1210{
1335 XPoint nspot; 1211 XPoint nspot;
1336 XVaNestedList preedit_attr; 1212 XVaNestedList preedit_attr;
1337 1213
1338 if (!Input_Context 1214 if (!Input_Context
1339 || !TermWin.focus 1215 || !focus
1340 || !(input_style & XIMPreeditPosition)) 1216 || !(input_style & XIMPreeditPosition))
1341 return; 1217 return;
1342 1218
1343 im_set_position (nspot); 1219 im_set_position (nspot);
1344 1220
… …
1364 input_method = 0; 1240 input_method = 0;
1365 } 1241 }
1366 1242
1367 Input_Context = 0; 1243 Input_Context = 0;
1368} 1244}
1245
1246#ifdef ENABLE_XIM_ONTHESPOT
1247
1248static void
1249xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1250{
1251 ((rxvt_term *)client_data)->make_current ();
1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1253}
1254
1255static void
1256xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1257{
1258 ((rxvt_term *)client_data)->make_current ();
1259 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1260}
1261
1262static void
1263xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1264{
1265 rxvt_term *term = (rxvt_term *)client_data;
1266 XIMText *text = call_data->text;
1267
1268 term->make_current ();
1269
1270 if (text)
1271 {
1272 void *str;
1273
1274 if (!text->encoding_is_wchar && text->string.multi_byte)
1275 {
1276 // of course, X makes it ugly again
1277 if (term->rs[Rs_imLocale])
1278 SET_LOCALE (term->rs[Rs_imLocale]);
1279
1280 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1281 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1282
1283 if (term->rs[Rs_imLocale])
1284 SET_LOCALE (term->locale);
1285 }
1286 else
1287 str = (void *)text->string.wide_char;
1288
1289 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290 DT_INT, call_data->caret,
1291 DT_INT, call_data->chg_first,
1292 DT_INT, call_data->chg_length,
1293 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1294 DT_WCS_LEN, str, str ? (int)text->length : 0,
1295 DT_END));
1296 }
1297 else
1298 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1299 DT_INT, call_data->caret,
1300 DT_INT, call_data->chg_first,
1301 DT_INT, call_data->chg_length,
1302 DT_END));
1303}
1304
1305#if 0
1306static void
1307xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1308{
1309 ((rxvt_term *)client_data)->make_current ();
1310 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1311 DT_INT, call_data->position,
1312 DT_INT, call_data->direction,
1313 DT_INT, call_data->style,
1314 DT_END));
1315}
1316#endif
1317
1318#endif
1369 1319
1370/* 1320/*
1371 * Try to open a XIM with the current modifiers, then see if we can 1321 * Try to open a XIM with the current modifiers, then see if we can
1372 * open a suitable preedit type 1322 * open a suitable preedit type
1373 */ 1323 */
… …
1380 XRectangle rect, status_rect, needed_rect; 1330 XRectangle rect, status_rect, needed_rect;
1381 unsigned long fg, bg; 1331 unsigned long fg, bg;
1382 const char *p; 1332 const char *p;
1383 char **s; 1333 char **s;
1384 XIMStyles *xim_styles; 1334 XIMStyles *xim_styles;
1335#ifdef ENABLE_XIM_ONTHESPOT
1336 XIMCallback xcb[4];
1337#endif
1338
1339 set_environ (envv);
1385 1340
1386 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1341 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1387 return false; 1342 return false;
1388 1343
1389 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1390 input_method = display->get_xim (locale, modifiers); 1344 input_method = display->get_xim (locale, modifiers);
1391 if (input_method == NULL) 1345 if (input_method == NULL)
1392 return false; 1346 return false;
1393 1347
1394 xim = input_method->xim; 1348 xim = input_method->xim;
… …
1414 s = rxvt_splitcommastring (p); 1368 s = rxvt_splitcommastring (p);
1415 1369
1416 for (i = found = 0; !found && s[i]; i++) 1370 for (i = found = 0; !found && s[i]; i++)
1417 { 1371 {
1418 if (!strcmp (s[i], "OverTheSpot")) 1372 if (!strcmp (s[i], "OverTheSpot"))
1419 input_style = (XIMPreeditPosition | XIMStatusNothing); 1373 input_style = XIMPreeditPosition | XIMStatusNothing;
1420 else if (!strcmp (s[i], "OffTheSpot")) 1374 else if (!strcmp (s[i], "OffTheSpot"))
1421 input_style = (XIMPreeditArea | XIMStatusArea); 1375 input_style = XIMPreeditArea | XIMStatusArea;
1422 else if (!strcmp (s[i], "Root")) 1376 else if (!strcmp (s[i], "Root"))
1423 input_style = (XIMPreeditNothing | XIMStatusNothing); 1377 input_style = XIMPreeditNothing | XIMStatusNothing;
1424 else if (!strcmp (s[i], "None")) 1378 else if (!strcmp (s[i], "None"))
1425 input_style = (XIMPreeditNone | XIMStatusNone); 1379 input_style = XIMPreeditNone | XIMStatusNone;
1380#ifdef ENABLE_XIM_ONTHESPOT
1381 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1382 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1383#endif
1384 else
1385 input_style = XIMPreeditNothing | XIMStatusNothing;
1426 1386
1427 for (j = 0; j < xim_styles->count_styles; j++) 1387 for (j = 0; j < xim_styles->count_styles; j++)
1428 if (input_style == xim_styles->supported_styles[j]) 1388 if (input_style == xim_styles->supported_styles[j])
1429 { 1389 {
1430 rxvt_freecommastring (s); 1390 rxvt_freecommastring (s);
… …
1464 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1424 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1425 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1466 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1426 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1427 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468 "*", 1428 "*",
1469 TermWin.fheight, 1429 fheight,
1470 TermWin.fheight + 1, TermWin.fheight - 1, 1430 fheight + 1, fheight - 1,
1471 TermWin.fheight - 2, TermWin.fheight + 2); 1431 fheight - 2, fheight + 2);
1472 1432
1473 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1433 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1474 &missing_charset_list, &missing_charset_count, &def_string); 1434 &missing_charset_list, &missing_charset_count, &def_string);
1475 1435
1476 if (missing_charset_list) 1436 if (missing_charset_list)
… …
1519 XNBackground, bg, 1479 XNBackground, bg,
1520 XNArea, &status_rect, 1480 XNArea, &status_rect,
1521 XNFontSet, fs, 1481 XNFontSet, fs,
1522 NULL); 1482 NULL);
1523 } 1483 }
1484 else if (input_style & XIMPreeditCallbacks)
1485 {
1486 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1487 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1488 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1489#if 0
1490 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1491#endif
1492
1493 preedit_attr = XVaCreateNestedList (0,
1494 XNPreeditStartCallback, &xcb[0],
1495 XNPreeditDoneCallback , &xcb[1],
1496 XNPreeditDrawCallback , &xcb[2],
1497#if 0
1498 XNPreeditCaretCallback, &xcb[3],
1499#endif
1500 NULL);
1501 }
1524 1502
1525 Input_Context = XCreateIC (xim, 1503 Input_Context = XCreateIC (xim,
1526 XNInputStyle, input_style, 1504 XNInputStyle, input_style,
1527 XNClientWindow, TermWin.vt, 1505 XNClientWindow, vt,
1528 XNFocusWindow, TermWin.parent[0], 1506 XNFocusWindow, parent[0],
1529 preedit_attr ? XNPreeditAttributes : NULL, 1507 preedit_attr ? XNPreeditAttributes : NULL,
1530 preedit_attr, 1508 preedit_attr,
1531 status_attr ? XNStatusAttributes : NULL, 1509 status_attr ? XNStatusAttributes : NULL,
1532 status_attr, NULL); 1510 status_attr, NULL);
1533 1511
… …
1540 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1518 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1541 im_destroy (); 1519 im_destroy ();
1542 return false; 1520 return false;
1543 } 1521 }
1544 1522
1523#if 0
1524 // unfortunately, only the focus window is used by XIM, hard to fix
1525 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1526 vt_select_input ();
1527#endif
1528
1545 if (input_style & XIMPreeditArea) 1529 if (input_style & XIMPreeditArea)
1546 IMSetStatusPosition (); 1530 IMSetStatusPosition ();
1547 1531
1548 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1549 return true; 1532 return true;
1550} 1533}
1551 1534
1552void 1535void
1553rxvt_term::im_cb () 1536rxvt_term::im_cb ()
1554{ 1537{
1555 int i, found, had_im; 1538 int i;
1556 const char *p; 1539 const char *p;
1557 char **s; 1540 char **s;
1558 char buf[IMBUFSIZ]; 1541 char buf[IMBUFSIZ];
1559 1542
1560 SET_R (this); 1543 make_current ();
1561 1544
1562 im_destroy (); 1545 im_destroy ();
1563 1546
1564 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1565 if (Input_Context) 1547 if (Input_Context)
1566 return; 1548 return;
1567 1549
1568#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1550#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1569 if (rs[Rs_imLocale]) 1551 if (rs[Rs_imLocale])
… …
1617{ 1599{
1618 XRectangle preedit_rect, status_rect, *needed_rect; 1600 XRectangle preedit_rect, status_rect, *needed_rect;
1619 XVaNestedList preedit_attr, status_attr; 1601 XVaNestedList preedit_attr, status_attr;
1620 1602
1621 if (!Input_Context 1603 if (!Input_Context
1622 || !TermWin.focus 1604 || !focus
1623 || !(input_style & XIMPreeditArea) 1605 || !(input_style & XIMPreeditArea)
1624 || !IMisRunning ()) 1606 || !IMisRunning ())
1625 return; 1607 return;
1626 1608
1627 /* Getting the necessary width of preedit area */ 1609 /* Getting the necessary width of preedit area */
… …
1642 XFree (preedit_attr); 1624 XFree (preedit_attr);
1643 XFree (status_attr); 1625 XFree (status_attr);
1644} 1626}
1645#endif /* USE_XIM */ 1627#endif /* USE_XIM */
1646 1628
1647/*----------------------------------------------------------------------*/
1648rxvt_t rxvt_current_term;
1649
1650/*----------------------- end-of-file (C source) -----------------------*/ 1629/*----------------------- end-of-file (C source) -----------------------*/

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