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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.150 by root, Wed Dec 21 14:19:19 2005 UTC vs.
Revision 1.214 by root, Tue Jan 31 19:53:30 2006 UTC

… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "keyboard.h"
36#include "rxvtperl.h"
37
38#include <limits>
35 39
36#include <csignal> 40#include <csignal>
37#include <cstring> 41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
… …
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#ifdef KEYSYM_RESOURCE
48# include "keyboard.h"
49#endif
50
51vector<rxvt_term *> rxvt_term::termlist; 51vector<rxvt_term *> rxvt_term::termlist;
52 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
53static char curlocale[128]; 56static char curlocale[128], savelocale[128];
54 57
55bool 58bool
56rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
57{ 60{
58 if (!locale || !strncmp (locale, curlocale, 128)) 61 if (!locale || !strncmp (locale, curlocale, 128))
59 return false; 62 return false;
60 63
61 strncpy (curlocale, locale, 128); 64 strncpy (curlocale, locale, 128);
62 setlocale (LC_CTYPE, curlocale); 65 setlocale (LC_CTYPE, curlocale);
63 return true; 66 return true;
67}
68
69void
70rxvt_push_locale (const char *locale) NOTHROW
71{
72 strcpy (savelocale, curlocale);
73 rxvt_set_locale (locale);
74}
75
76void
77rxvt_pop_locale () NOTHROW
78{
79 rxvt_set_locale (savelocale);
64} 80}
65 81
66#if ENABLE_COMBINING 82#if ENABLE_COMBINING
67class rxvt_composite_vec rxvt_composite; 83class rxvt_composite_vec rxvt_composite;
68 84
… …
133 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
134#endif 150#endif
135#ifdef HAVE_SCROLLBARS 151#ifdef HAVE_SCROLLBARS
136 scrollbar_ev (this, &rxvt_term::x_cb), 152 scrollbar_ev (this, &rxvt_term::x_cb),
137#endif 153#endif
138#ifdef MENUBAR
139 menubar_ev (this, &rxvt_term::x_cb),
140#endif
141#ifdef CURSOR_BLINK 154#ifdef CURSOR_BLINK
142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143#endif 156#endif
144#ifdef TEXT_BLINK 157#ifdef TEXT_BLINK
145 text_blink_ev (this, &rxvt_term::text_blink_cb), 158 text_blink_ev (this, &rxvt_term::text_blink_cb),
… …
157 pointer_ev (this, &rxvt_term::pointer_cb), 170 pointer_ev (this, &rxvt_term::pointer_cb),
158#endif 171#endif
159#ifdef USE_XIM 172#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 173 im_ev (this, &rxvt_term::im_cb),
161#endif 174#endif
175#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb),
177#endif
162 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
163 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
180 child_ev (this, &rxvt_term::child_cb),
164 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb), 182 flush_ev (this, &rxvt_term::flush_cb),
166 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
167 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
168 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
… …
171 188
172 termlist.push_back (this); 189 termlist.push_back (this);
173 190
174#ifdef KEYSYM_RESOURCE 191#ifdef KEYSYM_RESOURCE
175 keyboard = new keyboard_manager; 192 keyboard = new keyboard_manager;
176
177 if (!keyboard)
178 rxvt_fatal ("out of memory, aborting.\n");
179#endif 193#endif
180} 194}
181 195
182// clean up the most important stuff, do *not* call x or free mem etc. 196// clean up the most important stuff, do *not* call x or free mem etc.
183// for use before an emergency exit 197// for use before an emergency exit
184void rxvt_term::emergency_cleanup () 198void rxvt_term::emergency_cleanup ()
185{ 199{
186 if (cmd_pid) 200 if (cmd_pid)
187 kill (-cmd_pid, SIGHUP); 201 kill (-cmd_pid, SIGHUP);
188 202
189#ifdef UTMP_SUPPORT 203 delete pty; pty = 0;
190 privileged_utmp (RESTORE);
191#endif
192
193 pty.put ();
194} 204}
195 205
196rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
197{ 207{
198 termlist.erase (find (termlist.begin (), termlist.end(), this)); 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
… …
206#endif 216#endif
207 delete fontset[0]; 217 delete fontset[0];
208 218
209 if (display) 219 if (display)
210 { 220 {
211 dDisp;
212
213 selection_clear (); 221 selection_clear ();
214 222
215#ifdef USE_XIM 223#ifdef USE_XIM
216 im_destroy (); 224 im_destroy ();
217#endif 225#endif
218#ifdef MENUBAR
219 if (menubarGC) XFreeGC (disp, menubarGC);
220#endif
221#ifdef XTERM_SCROLLBAR 226#ifdef XTERM_SCROLLBAR
222 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); 227 if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
223 if (ShadowGC) XFreeGC (disp, ShadowGC); 228 if (ShadowGC) XFreeGC (xdisp, ShadowGC);
224#endif 229#endif
225#ifdef PLAIN_SCROLLBAR 230#ifdef PLAIN_SCROLLBAR
226 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); 231 if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
227#endif 232#endif
228#ifdef NEXT_SCROLLBAR 233#ifdef NEXT_SCROLLBAR
229 if (blackGC) XFreeGC (disp, blackGC); 234 if (blackGC) XFreeGC (xdisp, blackGC);
230 if (whiteGC) XFreeGC (disp, whiteGC); 235 if (whiteGC) XFreeGC (xdisp, whiteGC);
231 if (grayGC) XFreeGC (disp, grayGC); 236 if (grayGC) XFreeGC (xdisp, grayGC);
232 if (darkGC) XFreeGC (disp, darkGC); 237 if (darkGC) XFreeGC (xdisp, darkGC);
233 if (stippleGC) XFreeGC (disp, stippleGC); 238 if (stippleGC) XFreeGC (xdisp, stippleGC);
234 if (dimple) XFreePixmap (disp, dimple); 239 if (dimple) XFreePixmap (xdisp, dimple);
235 if (upArrow) XFreePixmap (disp, upArrow); 240 if (upArrow) XFreePixmap (xdisp, upArrow);
236 if (downArrow) XFreePixmap (disp, downArrow); 241 if (downArrow) XFreePixmap (xdisp, downArrow);
237 if (upArrowHi) XFreePixmap (disp, upArrowHi); 242 if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
238 if (downArrowHi) XFreePixmap (disp, downArrowHi); 243 if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
239#endif 244#endif
240#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 245#ifdef RXVT_SCROLLBAR
241 if (topShadowGC) XFreeGC (disp, topShadowGC); 246 if (topShadowGC) XFreeGC (xdisp, topShadowGC);
242 if (botShadowGC) XFreeGC (disp, botShadowGC); 247 if (botShadowGC) XFreeGC (xdisp, botShadowGC);
243 if (scrollbarGC) XFreeGC (disp, scrollbarGC); 248 if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
244#endif 249#endif
245 if (gc) XFreeGC (disp, gc); 250 if (gc) XFreeGC (xdisp, gc);
246 251
247#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248 delete menuBar.drawable;
249 //if (menuBar.win)
250 // XDestroyWindow (disp, menuBar.win);
251#endif
252 delete drawable; 252 delete drawable;
253 // destroy all windows 253 // destroy all windows
254 if (parent[0]) 254 if (parent[0])
255 XDestroyWindow (disp, parent[0]); 255 XDestroyWindow (xdisp, parent[0]);
256
257 clear ();
256 } 258 }
257 259
258 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
259
260 delete pix_colors_focused; 261 delete pix_colors_focused;
261#if OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
262 delete pix_colors_unfocused; 263 delete pix_colors_unfocused;
263#endif 264#endif
264 265
… …
270 for (int i = 0; i < allocated.size (); i++) 271 for (int i = 0; i < allocated.size (); i++)
271 free (allocated [i]); 272 free (allocated [i]);
272 273
273 free (selection.text); 274 free (selection.text);
274 // TODO: manage env vars in child only(!) 275 // TODO: manage env vars in child only(!)
275 free (env_windowid);
276 free (env_display); 276 free (env_display);
277 free (env_term); 277 free (env_term);
278 free (env_colorfgbg);
279 free (locale); 278 free (locale);
280 free (v_buffer); 279 free (v_buffer);
281 free (incr_buf); 280 free (incr_buf);
282 281
283 delete envv; 282 delete envv;
… …
286#ifdef KEYSYM_RESOURCE 285#ifdef KEYSYM_RESOURCE
287 delete keyboard; 286 delete keyboard;
288#endif 287#endif
289} 288}
290 289
290// child has exited, usually destroys
291void
292rxvt_term::child_cb (child_watcher &w, int status)
293{
294 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295
296 cmd_pid = 0;
297
298 if (!OPTION (Opt_hold))
299 destroy ();
300}
301
291void 302void
292rxvt_term::destroy () 303rxvt_term::destroy ()
293{ 304{
294 if (destroy_ev.active) 305 if (destroy_ev.active)
295 return; 306 return;
296 307
308 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
309
297#if ENABLE_OVERLAY 310#if ENABLE_OVERLAY
298 scr_overlay_off (); 311 scr_overlay_off ();
299#endif 312#endif
300 313
301 if (display) 314 if (display)
… …
303#if USE_XIM 316#if USE_XIM
304 im_ev.stop (display); 317 im_ev.stop (display);
305#endif 318#endif
306#if HAVE_SCROLLBARS 319#if HAVE_SCROLLBARS
307 scrollbar_ev.stop (display); 320 scrollbar_ev.stop (display);
308#endif
309#if MENUBAR
310 menubar_ev.stop (display);
311#endif 321#endif
312#if TRANSPARENT 322#if TRANSPARENT
313 rootwin_ev.stop (display); 323 rootwin_ev.stop (display);
314#endif 324#endif
315 incr_ev.stop (); 325 incr_ev.stop ();
… …
339} 349}
340 350
341void 351void
342rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (time_watcher &w)
343{ 353{
344 SET_R (this); 354 make_current ();
345 355
346 delete this; 356 delete this;
347} 357}
348 358
349/*----------------------------------------------------------------------*/ 359/*----------------------------------------------------------------------*/
… …
358{ 368{
359 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 369 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360 (*t)->emergency_cleanup (); 370 (*t)->emergency_cleanup ();
361} 371}
362 372
363#if ENABLE_FRILLS 373#if !ENABLE_MINIMAL
364static void 374static void
365print_x_error (Display *dpy, XErrorEvent *event) 375print_x_error (Display *dpy, XErrorEvent *event)
366{ 376{
367 char buffer[BUFSIZ]; 377 char buffer[BUFSIZ];
368 char mesg[BUFSIZ]; 378 char mesg[BUFSIZ];
… …
416 GET_R->allowedxerror = event->error_code; 426 GET_R->allowedxerror = event->error_code;
417 else 427 else
418 { 428 {
419 // GET_R is most likely not the terminal which caused the error, 429 // GET_R is most likely not the terminal which caused the error,
420 // so just output the error and continue 430 // so just output the error and continue
421#if ENABLE_FRILLS 431#if ENABLE_MINIMAL
432 old_xerror_handler (display, event);
433#else
422 print_x_error (display, event); 434 print_x_error (display, event);
423#else
424 old_xerror_handler (display, event);
425#endif 435#endif
426 } 436 }
427 437
428 return 0; 438 return 0;
429} 439}
… …
437 _exit (EXIT_FAILURE); 447 _exit (EXIT_FAILURE);
438} 448}
439 449
440/*----------------------------------------------------------------------*/ 450/*----------------------------------------------------------------------*/
441bool 451bool
442rxvt_term::init (int argc, const char *const *argv) 452rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
443{ 453{
454 this->envv = envv;
455
444 SET_R (this); 456 SET_R (this);
445
446 set_locale (""); 457 set_locale ("");
458 set_environ (envv); // few things in X do not call setlocale :(
447 459
448 if (!init_vars ()) 460 if (!init_vars ())
449 return false; 461 return false;
450 462
451 init_secondary (); 463 init_secondary ();
… …
454 466
455#ifdef KEYSYM_RESOURCE 467#ifdef KEYSYM_RESOURCE
456 keyboard->register_done (); 468 keyboard->register_done ();
457#endif 469#endif
458 470
459#if MENUBAR_MAX
460 menubar_read (rs[Rs_menu]);
461#endif
462#ifdef HAVE_SCROLLBARS 471#ifdef HAVE_SCROLLBARS
463 if (options & Opt_scrollBar) 472 if (OPTION (Opt_scrollBar))
464 scrollBar.setIdle (); /* set existence for size calculations */ 473 scrollBar.setIdle (); /* set existence for size calculations */
465#endif 474#endif
466 475
476 pty = ptytty::create ();
477
467 create_windows (argc, argv); 478 create_windows (argc, argv);
468 479
469 dDisp;
470
471 init_xlocale (); 480 init_xlocale ();
472 481
473 scr_reset (); /* initialize screen */ 482 scr_reset (); // initialize screen
474 483
475#if 0 484#if 0
476 XSynchronize (disp, True); 485 XSynchronize (xdisp, True);
477#endif 486#endif
478 487
479#ifdef HAVE_SCROLLBARS 488#ifdef HAVE_SCROLLBARS
480 if (options & Opt_scrollBar) 489 if (OPTION (Opt_scrollBar))
481 resize_scrollbar (); /* create and map scrollbar */ 490 resize_scrollbar (); /* create and map scrollbar */
482#endif 491#endif
483#if (MENUBAR_MAX)
484 if (menubar_visible ())
485 XMapWindow (disp, menuBar.win);
486#endif
487#ifdef TRANSPARENT 492#ifdef TRANSPARENT
488 if (options & Opt_transparent) 493 if (OPTION (Opt_transparent))
489 { 494 {
490 XSelectInput (disp, display->root, PropertyChangeMask); 495 XSelectInput (xdisp, display->root, PropertyChangeMask);
491 check_our_parents (); 496 check_our_parents ();
492 rootwin_ev.start (display, display->root); 497 rootwin_ev.start (display, display->root);
493 } 498 }
494#endif 499#endif
495 500
496 XMapWindow (disp, vt);
497 XMapWindow (disp, parent[0]);
498
499 set_colorfgbg (); 501 set_colorfgbg ();
500 502
501 init_command (cmd_argv); 503 init_command (cmd_argv);
502 504
503 free (cmd_argv); 505 free (cmd_argv);
504 506
507 if (pty->pty >= 0)
505 pty_ev.start (pty.pty, EVENT_READ); 508 pty_ev.start (pty->pty, EVENT_READ);
506 509
507 check_ev.start (); 510 check_ev.start ();
508 511
512 HOOK_INVOKE ((this, HOOK_START, DT_END));
513
514#if ENABLE_XEMBED
515 if (rs[Rs_embed])
516 {
517 long info[2] = { 0, XEMBED_MAPPED };
518
519 XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
520 32, PropModeReplace, (unsigned char *)&info, 2);
521 }
522#endif
523
524 XMapWindow (xdisp, vt);
525 XMapWindow (xdisp, parent[0]);
526
509 return true; 527 return true;
510} 528}
511 529
512static struct sig_handlers 530static struct sig_handlers
513{ 531{
514 sig_watcher sw_chld, sw_term, sw_int; 532 sig_watcher sw_term, sw_int;
515 533
516 void sig_chld (sig_watcher &w)
517 {
518 // we are being called for every SIGCHLD, find the corresponding term
519 int pid;
520
521 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523 if (pid == (*t)->cmd_pid)
524 {
525 (*t)->destroy ();
526 break;
527 }
528 }
529
530 /* 534 /*
531 * Catch a fatal signal and tidy up before quitting 535 * Catch a fatal signal and tidy up before quitting
532 */ 536 */
533 void 537 void
534 sig_term (sig_watcher &w) 538 sig_term (sig_watcher &w)
535 { 539 {
536#ifdef DEBUG_CMD
537 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538#endif
539 rxvt_emergency_cleanup (); 540 rxvt_emergency_cleanup ();
540 signal (w.signum, SIG_DFL); 541 signal (w.signum, SIG_DFL);
541 kill (getpid (), w.signum); 542 kill (getpid (), w.signum);
542 } 543 }
543 544
544 sig_handlers () 545 sig_handlers ()
545 : sw_chld (this, &sig_handlers::sig_chld),
546 sw_term (this, &sig_handlers::sig_term), 546 : sw_term (this, &sig_handlers::sig_term),
547 sw_int (this, &sig_handlers::sig_term) 547 sw_int (this, &sig_handlers::sig_term)
548 { 548 {
549 } 549 }
550} sig_handlers; 550} sig_handlers;
551 551
552char **rxvt_environ; // startup environment
553
552void 554void
553rxvt_init () 555rxvt_init ()
554{ 556{
555 /* 557 ptytty::init ();
556 * Save and then give up any super-user privileges 558
557 * If we need privileges in any area then we must specifically request it. 559 rxvt_environ = environ;
558 * We should only need to be root in these cases:
559 * 1. write utmp entries on some systems
560 * 2. chown tty on some systems
561 */
562 rxvt_privileges (SAVE);
563 rxvt_privileges (IGNORE);
564 560
565 signal (SIGHUP, SIG_IGN); 561 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN); 562 signal (SIGPIPE, SIG_IGN);
567 563
568 sig_handlers.sw_chld.start (SIGCHLD);
569 sig_handlers.sw_term.start (SIGTERM); 564 sig_handlers.sw_term.start (SIGTERM);
570 sig_handlers.sw_int.start (SIGINT); 565 sig_handlers.sw_int.start (SIGINT);
571 566
572 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 567 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
573 /* signal (SIGURG, SIG_DFL); */ 568 /* signal (SIGURG, SIG_DFL); */
574 569
575 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 570 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
576 // TODO: handle this with exceptions and tolerate the memory loss 571 // TODO: handle this with exceptions and tolerate the memory loss
577 XSetIOErrorHandler (rxvt_xioerror_handler); 572 XSetIOErrorHandler (rxvt_xioerror_handler);
573
574 XrmInitialize ();
578} 575}
579 576
580/* ------------------------------------------------------------------------- * 577/* ------------------------------------------------------------------------- *
581 * MEMORY ALLOCATION WRAPPERS * 578 * MEMORY ALLOCATION WRAPPERS *
582 * ------------------------------------------------------------------------- */ 579 * ------------------------------------------------------------------------- */
… …
600 rxvt_fatal ("memory allocation failure. aborting.\n"); 597 rxvt_fatal ("memory allocation failure. aborting.\n");
601 598
602 return p; 599 return p;
603} 600}
604 601
605void * 602void *
606rxvt_realloc (void *ptr, size_t size) 603rxvt_realloc (void *ptr, size_t size)
607{ 604{
608 void *p = realloc (ptr, size); 605 void *p = realloc (ptr, size);
609 606
610 if (!p) 607 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n"); 608 rxvt_fatal ("memory allocation failure. aborting.\n");
612 609
613 return p; 610 return p;
614} 611}
615
616/* ------------------------------------------------------------------------- *
617 * PRIVILEGED OPERATIONS *
618 * ------------------------------------------------------------------------- */
619/* take care of suid/sgid super-user (root) privileges */
620void
621rxvt_privileges (rxvt_privaction action)
622{
623#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624 static uid_t euid;
625 static gid_t egid;
626#endif
627
628#if ! defined(__CYGWIN32__)
629# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
630 /* setreuid () is the poor man's setuid (), seteuid () */
631# define seteuid(a) setreuid(-1, (a))
632# define setegid(a) setregid(-1, (a))
633# define HAVE_SETEUID
634# endif
635# ifdef HAVE_SETEUID
636 switch (action)
637 {
638 case IGNORE:
639 /*
640 * change effective uid/gid - not real uid/gid - so we can switch
641 * back to root later, as required
642 */
643 seteuid (getuid ());
644 setegid (getgid ());
645 break;
646 case SAVE:
647 euid = geteuid ();
648 egid = getegid ();
649 break;
650 case RESTORE:
651 seteuid (euid);
652 setegid (egid);
653 break;
654 }
655# else
656 switch (action)
657 {
658 case IGNORE:
659 setuid (getuid ());
660 setgid (getgid ());
661 /* FALLTHROUGH */
662 case SAVE:
663 /* FALLTHROUGH */
664 case RESTORE:
665 break;
666 }
667# endif
668#endif
669}
670
671#ifdef UTMP_SUPPORT
672void
673rxvt_term::privileged_utmp (rxvt_privaction action)
674{
675 if ((options & Opt_utmpInhibit)
676 || !pty.name || !*pty.name)
677 return;
678
679 rxvt_privileges (RESTORE);
680
681 if (action == SAVE)
682 makeutent (pty.name, rs[Rs_display_name]);
683 else
684 cleanutent ();
685
686 rxvt_privileges (IGNORE);
687}
688#endif
689 612
690/*----------------------------------------------------------------------*/ 613/*----------------------------------------------------------------------*/
691/* 614/*
692 * window size/position calculcations for XSizeHint and other storage. 615 * window size/position calculcations for XSizeHint and other storage.
693 * if width/height are non-zero then override calculated width/height 616 * if width/height are non-zero then override calculated width/height
694 */ 617 */
695void 618void
696rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 619rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
697{ 620{
698 short recalc_x, recalc_y; 621 short recalc_x, recalc_y;
699 int x, y, sb_w, mb_h, flags; 622 int x, y, sb_w, flags;
700 unsigned int w, h; 623 unsigned int w, h;
701 unsigned int max_width, max_height; 624 unsigned int max_width, max_height;
702 dDisp;
703
704 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
705 ncol, nrow, szHint.width, szHint.height));
706 625
707 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 626 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
708 szHint.win_gravity = NorthWestGravity; 627 szHint.win_gravity = NorthWestGravity;
709 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 628 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
710 629
… …
718 if (rs[Rs_geometry]) 637 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 638 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720 639
721 if (flags & WidthValue) 640 if (flags & WidthValue)
722 { 641 {
723 ncol = clamp (w, 0, MAX_POSITIVE_INT16); 642 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 643 szHint.flags |= USSize;
725 } 644 }
726 645
727 if (flags & HeightValue) 646 if (flags & HeightValue)
728 { 647 {
729 nrow = clamp (h, 0, MAX_POSITIVE_INT16); 648 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
730 szHint.flags |= USSize; 649 szHint.flags |= USSize;
731 } 650 }
732 651
733 if (flags & XValue) 652 if (flags & XValue)
734 { 653 {
… …
765 max_width = MAX_COLS * fwidth; 684 max_width = MAX_COLS * fwidth;
766 max_height = MAX_ROWS * fheight; 685 max_height = MAX_ROWS * fheight;
767 686
768 szHint.base_width = szHint.base_height = 2 * int_bwidth; 687 szHint.base_width = szHint.base_height = 2 * int_bwidth;
769 688
770 sb_w = mb_h = 0; 689 sb_w = 0;
771 window_vt_x = window_vt_y = int_bwidth; 690 window_vt_x = window_vt_y = int_bwidth;
772 691
773 if (scrollbar_visible ()) 692 if (scrollBar.state)
774 { 693 {
775 sb_w = scrollbar_TotalWidth (); 694 sb_w = scrollbar_TotalWidth ();
776 szHint.base_width += sb_w; 695 szHint.base_width += sb_w;
696
777 if (!(options & Opt_scrollBar_right)) 697 if (!OPTION (Opt_scrollBar_right))
778 window_vt_x += sb_w; 698 window_vt_x += sb_w;
779 }
780
781 if (menubar_visible ())
782 {
783 mb_h = menuBar_TotalHeight ();
784 szHint.base_height += mb_h;
785 window_vt_y += mb_h;
786 } 699 }
787 700
788 szHint.width_inc = fwidth; 701 szHint.width_inc = fwidth;
789 szHint.height_inc = fheight; 702 szHint.height_inc = fheight;
790 szHint.min_width = szHint.base_width + szHint.width_inc; 703 szHint.min_width = szHint.base_width + szHint.width_inc;
… …
810 { 723 {
811 min_it (height, max_height); 724 min_it (height, max_height);
812 szHint.height = szHint.base_height + height; 725 szHint.height = szHint.base_height + height;
813 } 726 }
814 727
815 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 728 if (scrollBar.state && OPTION (Opt_scrollBar_right))
816 window_sb_x = szHint.width - sb_w; 729 window_sb_x = szHint.width - sb_w;
817 730
818 if (recalc_x) 731 if (recalc_x)
819 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 732 szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
733
820 if (recalc_y) 734 if (recalc_y)
821 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 735 szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
822 736
823 ncol = width / fwidth; 737 ncol = width / fwidth;
824 nrow = height / fheight; 738 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 ncol, nrow, szHint.width,
827 szHint.height));
828 return;
829} 739}
830 740
831/*----------------------------------------------------------------------*/ 741/*----------------------------------------------------------------------*/
832/* 742/*
833 * Tell the teletype handler what size the window is. 743 * Tell the teletype handler what size the window is.
834 * Called after a window size change. 744 * Called after a window size change.
835 */ 745 */
836void 746void
837rxvt_term::tt_winch () 747rxvt_term::tt_winch ()
838{ 748{
839 if (pty.pty < 0) 749 if (pty->pty < 0)
840 return; 750 return;
841 751
842 struct winsize ws; 752 struct winsize ws;
843 753
844 ws.ws_col = ncol; 754 ws.ws_col = ncol;
845 ws.ws_row = nrow; 755 ws.ws_row = nrow;
846 ws.ws_xpixel = width; 756 ws.ws_xpixel = width;
847 ws.ws_ypixel = height; 757 ws.ws_ypixel = height;
848 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 758 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849 759
850#if 0 760#if 0
851 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 761 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852 if (cmd_pid) /* force through to the command */ 762 if (cmd_pid) /* force through to the command */
853 kill (-cmd_pid, SIGWINCH); 763 kill (-cmd_pid, SIGWINCH);
… …
889 prop.height += lineSpace; 799 prop.height += lineSpace;
890 fs->set_prop (prop); 800 fs->set_prop (prop);
891 801
892 fwidth = prop.width; 802 fwidth = prop.width;
893 fheight = prop.height; 803 fheight = prop.height;
894 fweight = prop.weight; 804 fbase = prop.ascent;
895 fslant = prop.slant;
896 fbase = (*fs)[1]->ascent;
897 805
898 for (int style = 1; style < 4; style++) 806 for (int style = 1; style < 4; style++)
899 { 807 {
900#if ENABLE_STYLES 808#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style]; 809 const char *res = rs[Rs_font + style];
… …
935 return true; 843 return true;
936} 844}
937 845
938void rxvt_term::set_string_property (Atom prop, const char *str, int len) 846void rxvt_term::set_string_property (Atom prop, const char *str, int len)
939{ 847{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, parent[0], 848 XChangeProperty (xdisp, parent[0],
942 prop, XA_STRING, 8, PropModeReplace, 849 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 850 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944} 851}
945 852
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 853void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{ 854{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len); 855 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws); 856 char *s = rxvt_wcstoutf8 (ws);
951 857
952 XChangeProperty (display->display, parent[0], 858 XChangeProperty (xdisp, parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 859 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s)); 860 (const unsigned char *)s, strlen (s));
955 861
956 free (s); 862 free (s);
957 free (ws); 863 free (ws);
… …
982void 888void
983rxvt_term::set_window_color (int idx, const char *color) 889rxvt_term::set_window_color (int idx, const char *color)
984{ 890{
985 rxvt_color xcol; 891 rxvt_color xcol;
986 int i; 892 int i;
987 893
988 if (color == NULL || *color == '\0') 894 if (color == NULL || *color == '\0')
989 return; 895 return;
896
897 color = strdup (color);
898 allocated.push_back ((void *)color);
899 rs[Rs_color + idx] = color;
990 900
991 /* handle color aliases */ 901 /* handle color aliases */
992 if (isdigit (*color)) 902 if (isdigit (*color))
993 { 903 {
994 i = atoi (color); 904 i = atoi (color);
995 905
996 if (i >= 8 && i <= 15) 906 if (i >= 8 && i <= 15)
997 { /* bright colors */ 907 { /* bright colors */
998 i -= 8; 908 i -= 8;
999# ifndef NO_BRIGHTCOLOR
1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 909 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1001 SET_PIXCOLOR (idx);
1002 goto done; 910 goto done;
1003# endif
1004 } 911 }
1005 912
1006 if (i >= 0 && i <= 7) 913 if (i >= 0 && i <= 7)
1007 { /* normal colors */ 914 { /* normal colors */
1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009 SET_PIXCOLOR (idx);
1010 goto done; 916 goto done;
1011 } 917 }
1012 } 918 }
1013 919
1014 if (!rXParseAllocColor (&xcol, color)) 920 set_color (xcol, color);
1015 return;
1016
1017 /* XStoreColor (display->display, display->cmap, XColor*); */
1018 921
1019 /* 922 /*
1020 * FIXME: should free colors here, but no idea how to do it so instead, 923 * FIXME: should free colors here, but no idea how to do it so instead,
1021 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
1022 */ 925 */
1023# if 0
1024 for (i = Color_Black; i <= Color_White; i++)
1025 if (pix_colors[idx] == pix_colors[i])
1026 break;
1027 if (i > Color_White)
1028 {
1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031 DisplayPlanes (display->display, display->screen));
1032 }
1033# endif
1034 926
1035 pix_colors_focused[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
1036 SET_PIXCOLOR (idx);
1037 928
1038 /* XSetWindowAttributes attr; */ 929 /* XSetWindowAttributes attr; */
1039 /* Cursor cursor; */ 930 /* Cursor cursor; */
1040done: 931done:
1041 932
1042#if OFF_FOCUS_FADING 933#if OFF_FOCUS_FADING
1043 if (rs[Rs_fade]) 934 if (rs[Rs_fade])
1044 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]); 935 {
936 rgba c;
937 pix_colors [Color_fade].get (c);
938 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
939 }
1045#endif 940#endif
1046 941
1047 /*TODO: handle Color_BD, scrollbar background, etc. */ 942 /*TODO: handle Color_BD, scrollbar background, etc. */
1048 943
1049 recolour_cursor (); 944 recolour_cursor ();
… …
1064 : pix_colors_focused[Color_fg]; 959 : pix_colors_focused[Color_fg];
1065 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 960 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1066 ? pix_colors_focused[Color_pointer_bg] 961 ? pix_colors_focused[Color_pointer_bg]
1067 : pix_colors_focused[Color_bg]; 962 : pix_colors_focused[Color_bg];
1068 963
1069 XQueryColors (display->display, display->cmap, xcol, 2); 964 XQueryColors (xdisp, cmap, xcol, 2);
1070 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 965 XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
1071} 966}
1072 967
1073/*----------------------------------------------------------------------*/ 968/*----------------------------------------------------------------------*/
1074/* 969/*
1075 * find if fg/bg matches any of the normal (low-intensity) colors 970 * find if fg/bg matches any of the normal (low-intensity) colors
… …
1079{ 974{
1080 unsigned int i; 975 unsigned int i;
1081 const char *xpmb = "\0"; 976 const char *xpmb = "\0";
1082 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 977 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1083 978
1084 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1085 strcpy (fstr, "default"); 979 strcpy (fstr, "default");
1086 strcpy (bstr, "default"); 980 strcpy (bstr, "default");
1087 for (i = Color_Black; i <= Color_White; i++) 981 for (i = Color_Black; i <= Color_White; i++)
1088 if (pix_colors[Color_fg] == pix_colors[i]) 982 if (pix_colors[Color_fg] == pix_colors[i])
1089 { 983 {
… …
1104 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1105} 999}
1106 1000
1107/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
1108 1002
1109int 1003bool
1110rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1004rxvt_term::set_color (rxvt_color &color, const char *name)
1111{ 1005{
1112 if (!screen_in_out->set (display, colour)) 1006 if (color.set (this, name))
1113 {
1114 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1115 return false;
1116 }
1117
1118 return true; 1007 return true;
1008
1009 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1010 return false;
1119} 1011}
1120 1012
1121/* -------------------------------------------------------------------- * 1013/* -------------------------------------------------------------------- *
1122 * - WINDOW RESIZING - * 1014 * - WINDOW RESIZING - *
1123 * -------------------------------------------------------------------- */ 1015 * -------------------------------------------------------------------- */
1124void 1016void
1125rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1017rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1126{ 1018{
1127 int fix_screen; 1019 int fix_screen;
1128 int old_width = szHint.width, old_height = szHint.height; 1020 int old_width = szHint.width;
1129 dDisp; 1021 int old_height = szHint.height;
1130 1022
1131 window_calc (newwidth, newheight); 1023 window_calc (newwidth, newheight);
1132 XSetWMNormalHints (disp, parent[0], &szHint); 1024 XSetWMNormalHints (xdisp, parent[0], &szHint);
1133 1025
1134 if (!ignoreparent) 1026 if (!ignoreparent)
1135 { 1027 {
1136#ifdef SMART_RESIZE 1028#ifdef SMART_RESIZE
1137 /* 1029 /*
… …
1141 int x, y, x1, y1; 1033 int x, y, x1, y1;
1142 int dx, dy; 1034 int dx, dy;
1143 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1035 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1144 Window unused_cr; 1036 Window unused_cr;
1145 1037
1146 XTranslateCoordinates (disp, parent[0], display->root, 1038 XTranslateCoordinates (xdisp, parent[0], display->root,
1147 0, 0, &x, &y, &unused_cr); 1039 0, 0, &x, &y, &unused_cr);
1148 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1040 XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1149 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1041 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1150 /* 1042 /*
1151 * if display->root isn't the parent window, a WM will probably have offset 1043 * if display->root isn't the parent window, a WM will probably have offset
1152 * our position for handles and decorations. Counter it 1044 * our position for handles and decorations. Counter it
1153 */ 1045 */
… …
1155 { 1047 {
1156 x -= x1; 1048 x -= x1;
1157 y -= y1; 1049 y -= y1;
1158 } 1050 }
1159 1051
1160 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1052 x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1161 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1053 y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1162 dx = old_width - szHint.width; 1054 dx = old_width - szHint.width;
1163 dy = old_height - szHint.height; 1055 dy = old_height - szHint.height;
1164 1056
1165 /* Check position of the center of the window */ 1057 /* Check position of the center of the window */
1166 if (x < x1) /* left half */ 1058 if (x < x1) /* left half */
1167 dx = 0; 1059 dx = 0;
… …
1170 if (y < y1) /* top half */ 1062 if (y < y1) /* top half */
1171 dy = 0; 1063 dy = 0;
1172 else if (y == y1) /* exact center */ 1064 else if (y == y1) /* exact center */
1173 dy /= 2; 1065 dy /= 2;
1174 1066
1175 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1067 XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1176 szHint.width, szHint.height); 1068 szHint.width, szHint.height);
1177#else 1069#else
1178 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1070 XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1179#endif 1071#endif
1180 } 1072 }
1181 1073
1182 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1074 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1183 1075
1184 if (fix_screen || newwidth != old_width || newheight != old_height) 1076 if (fix_screen || newwidth != old_width || newheight != old_height)
1185 { 1077 {
1186 if (scrollbar_visible ()) 1078 if (scrollBar.state)
1187 { 1079 {
1188 XMoveResizeWindow (disp, scrollBar.win, 1080 XMoveResizeWindow (xdisp, scrollBar.win,
1189 window_sb_x, 0, 1081 window_sb_x, 0,
1190 scrollbar_TotalWidth (), szHint.height); 1082 scrollbar_TotalWidth (), szHint.height);
1191 resize_scrollbar (); 1083 resize_scrollbar ();
1192 } 1084 }
1193 1085
1194 if (menubar_visible ())
1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
1198
1199 XMoveResizeWindow (disp, vt, 1086 XMoveResizeWindow (xdisp, vt,
1200 window_vt_x, window_vt_y, 1087 window_vt_x, window_vt_y,
1201 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1088 width, height);
1202 1089
1203 scr_clear (); 1090 scr_clear ();
1204#ifdef XPM_BACKGROUND 1091#ifdef XPM_BACKGROUND
1205 resize_pixmap (); 1092 resize_pixmap ();
1206#endif 1093#endif
1207 } 1094 }
1208 1095
1209 if (fix_screen || old_height == 0) 1096 if (fix_screen || old_height == 0)
1210 {
1211 int curr_screen = -1;
1212 int old_ncol = prev_ncol;
1213
1214 /* scr_reset only works on the primary screen */
1215 if (old_height) /* this is not the first time through */
1216 {
1217 unsigned int ocol = ncol;
1218 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1219 curr_screen = scr_change_screen (PRIMARY);
1220 ncol = ocol;
1221 }
1222
1223 scr_reset (); 1097 scr_reset ();
1224
1225 if (curr_screen >= 0) /* this is not the first time through */
1226 {
1227 scr_change_screen (curr_screen);
1228 selection_check (old_ncol != ncol ? 4 : 0);
1229 }
1230 }
1231
1232 old_width = szHint.width;
1233 old_height = szHint.height;
1234 1098
1235#ifdef XPM_BACKGROUND 1099#ifdef XPM_BACKGROUND
1236 if (pixmap) 1100 if (pixmap)
1237 scr_touch (false); 1101 scr_touch (false);
1238#endif 1102#endif
… …
1251{ 1115{
1252 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
1253 1117
1254 if (newwidth == 0 || newheight == 0) 1118 if (newwidth == 0 || newheight == 0)
1255 { 1119 {
1256 XGetWindowAttributes (display->display, display->root, &wattr); 1120 XGetWindowAttributes (xdisp, display->root, &wattr);
1257 1121
1258 if (newwidth == 0) 1122 if (newwidth == 0)
1259 newwidth = wattr.width - szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
1260 if (newheight == 0) 1124 if (newheight == 0)
1261 newheight = wattr.height - szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
… …
1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1187 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324 1188
1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1189 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1326 *p = '\0'; 1190 *p = '\0';
1327 1191
1328 atom = XInternAtom (display->display, server, False); 1192 atom = XInternAtom (xdisp, server, False);
1329 win = XGetSelectionOwner (display->display, atom); 1193 win = XGetSelectionOwner (xdisp, atom);
1330 1194
1331 if (win != None) 1195 if (win != None)
1332 return True; 1196 return True;
1333 } 1197 }
1334 1198
… …
1341 XPoint nspot; 1205 XPoint nspot;
1342 XVaNestedList preedit_attr; 1206 XVaNestedList preedit_attr;
1343 1207
1344 if (!Input_Context 1208 if (!Input_Context
1345 || !focus 1209 || !focus
1346 || !(input_style & XIMPreeditPosition)) 1210 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347 return; 1211 return;
1348 1212
1349 im_set_position (nspot); 1213 im_set_position (nspot);
1350 1214
1351 if (nspot.x == spot.x && nspot.y == spot.y) 1215 if (nspot.x == spot.x && nspot.y == spot.y)
… …
1370 input_method = 0; 1234 input_method = 0;
1371 } 1235 }
1372 1236
1373 Input_Context = 0; 1237 Input_Context = 0;
1374} 1238}
1239
1240#ifdef ENABLE_XIM_ONTHESPOT
1241
1242static void
1243xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1244{
1245 ((rxvt_term *)client_data)->make_current ();
1246 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1247}
1248
1249static void
1250xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1251{
1252 ((rxvt_term *)client_data)->make_current ();
1253 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1254}
1255
1256static void
1257xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1258{
1259 rxvt_term *term = (rxvt_term *)client_data;
1260 XIMText *text = call_data->text;
1261
1262 term->make_current ();
1263
1264 if (text)
1265 {
1266 void *str;
1267
1268 if (!text->encoding_is_wchar && text->string.multi_byte)
1269 {
1270 // of course, X makes it ugly again
1271 if (term->rs[Rs_imLocale])
1272 SET_LOCALE (term->rs[Rs_imLocale]);
1273
1274 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1275 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1276
1277 if (term->rs[Rs_imLocale])
1278 SET_LOCALE (term->locale);
1279 }
1280 else
1281 str = (void *)text->string.wide_char;
1282
1283 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1284 DT_INT, call_data->caret,
1285 DT_INT, call_data->chg_first,
1286 DT_INT, call_data->chg_length,
1287 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1288 DT_WCS_LEN, str, str ? (int)text->length : 0,
1289 DT_END));
1290 }
1291 else
1292 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1293 DT_INT, call_data->caret,
1294 DT_INT, call_data->chg_first,
1295 DT_INT, call_data->chg_length,
1296 DT_END));
1297}
1298
1299#if 0
1300static void
1301xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1302{
1303 ((rxvt_term *)client_data)->make_current ();
1304 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1305 DT_INT, call_data->position,
1306 DT_INT, call_data->direction,
1307 DT_INT, call_data->style,
1308 DT_END));
1309}
1310#endif
1311
1312#endif
1375 1313
1376/* 1314/*
1377 * Try to open a XIM with the current modifiers, then see if we can 1315 * Try to open a XIM with the current modifiers, then see if we can
1378 * open a suitable preedit type 1316 * open a suitable preedit type
1379 */ 1317 */
… …
1386 XRectangle rect, status_rect, needed_rect; 1324 XRectangle rect, status_rect, needed_rect;
1387 unsigned long fg, bg; 1325 unsigned long fg, bg;
1388 const char *p; 1326 const char *p;
1389 char **s; 1327 char **s;
1390 XIMStyles *xim_styles; 1328 XIMStyles *xim_styles;
1329#ifdef ENABLE_XIM_ONTHESPOT
1330 XIMCallback xcb[4];
1331#endif
1332
1333 set_environ (envv);
1391 1334
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1335 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false; 1336 return false;
1394 1337
1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396 input_method = display->get_xim (locale, modifiers); 1338 input_method = display->get_xim (locale, modifiers);
1397 if (input_method == NULL) 1339 if (input_method == NULL)
1398 return false; 1340 return false;
1399 1341
1400 xim = input_method->xim; 1342 xim = input_method->xim;
… …
1420 s = rxvt_splitcommastring (p); 1362 s = rxvt_splitcommastring (p);
1421 1363
1422 for (i = found = 0; !found && s[i]; i++) 1364 for (i = found = 0; !found && s[i]; i++)
1423 { 1365 {
1424 if (!strcmp (s[i], "OverTheSpot")) 1366 if (!strcmp (s[i], "OverTheSpot"))
1425 input_style = (XIMPreeditPosition | XIMStatusNothing); 1367 input_style = XIMPreeditPosition | XIMStatusNothing;
1426 else if (!strcmp (s[i], "OffTheSpot")) 1368 else if (!strcmp (s[i], "OffTheSpot"))
1427 input_style = (XIMPreeditArea | XIMStatusArea); 1369 input_style = XIMPreeditArea | XIMStatusArea;
1428 else if (!strcmp (s[i], "Root")) 1370 else if (!strcmp (s[i], "Root"))
1429 input_style = (XIMPreeditNothing | XIMStatusNothing); 1371 input_style = XIMPreeditNothing | XIMStatusNothing;
1430 else if (!strcmp (s[i], "None")) 1372 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone); 1373 input_style = XIMPreeditNone | XIMStatusNone;
1374#ifdef ENABLE_XIM_ONTHESPOT
1375 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1376 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1377#endif
1378 else
1379 input_style = XIMPreeditNothing | XIMStatusNothing;
1432 1380
1433 for (j = 0; j < xim_styles->count_styles; j++) 1381 for (j = 0; j < xim_styles->count_styles; j++)
1434 if (input_style == xim_styles->supported_styles[j]) 1382 if (input_style == xim_styles->supported_styles[j])
1435 { 1383 {
1436 rxvt_freecommastring (s); 1384 rxvt_freecommastring (s);
… …
1474 "*", 1422 "*",
1475 fheight, 1423 fheight,
1476 fheight + 1, fheight - 1, 1424 fheight + 1, fheight - 1,
1477 fheight - 2, fheight + 2); 1425 fheight - 2, fheight + 2);
1478 1426
1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1427 fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480 &missing_charset_list, &missing_charset_count, &def_string); 1428 &missing_charset_list, &missing_charset_count, &def_string);
1481 1429
1482 if (missing_charset_list) 1430 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list); 1431 XFreeStringList (missing_charset_list);
1484 1432
… …
1525 XNBackground, bg, 1473 XNBackground, bg,
1526 XNArea, &status_rect, 1474 XNArea, &status_rect,
1527 XNFontSet, fs, 1475 XNFontSet, fs,
1528 NULL); 1476 NULL);
1529 } 1477 }
1478#if ENABLE_XIM_ONTHESPOT
1479 else if (input_style & XIMPreeditCallbacks)
1480 {
1481 im_set_position (spot);
1482
1483 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1484 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1485 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1486# if 0
1487 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1488# endif
1489
1490 preedit_attr = XVaCreateNestedList (0,
1491 XNSpotLocation, &spot,
1492 XNPreeditStartCallback, &xcb[0],
1493 XNPreeditDoneCallback , &xcb[1],
1494 XNPreeditDrawCallback , &xcb[2],
1495# if 0
1496 XNPreeditCaretCallback, &xcb[3],
1497# endif
1498 NULL);
1499 }
1500#endif
1530 1501
1531 Input_Context = XCreateIC (xim, 1502 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style, 1503 XNInputStyle, input_style,
1533 XNClientWindow, vt, 1504 XNClientWindow, vt,
1534 XNFocusWindow, parent[0], 1505 XNFocusWindow, parent[0],
… …
1537 status_attr ? XNStatusAttributes : NULL, 1508 status_attr ? XNStatusAttributes : NULL,
1538 status_attr, NULL); 1509 status_attr, NULL);
1539 1510
1540 if (preedit_attr) XFree (preedit_attr); 1511 if (preedit_attr) XFree (preedit_attr);
1541 if (status_attr) XFree (status_attr); 1512 if (status_attr) XFree (status_attr);
1542 if (fs) XFreeFontSet (display->display, fs); 1513 if (fs) XFreeFontSet (xdisp, fs);
1543 1514
1544 if (Input_Context == NULL) 1515 if (Input_Context == NULL)
1545 { 1516 {
1546 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1517 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy (); 1518 im_destroy ();
1548 return false; 1519 return false;
1549 } 1520 }
1550 1521
1522#if 0
1523 // unfortunately, only the focus window is used by XIM, hard to fix
1524 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1525 vt_select_input ();
1526#endif
1527
1551 if (input_style & XIMPreeditArea) 1528 if (input_style & XIMPreeditArea)
1552 IMSetStatusPosition (); 1529 IMSetStatusPosition ();
1553 1530
1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1555 return true; 1531 return true;
1556} 1532}
1557 1533
1558void 1534void
1559rxvt_term::im_cb () 1535rxvt_term::im_cb ()
… …
1561 int i; 1537 int i;
1562 const char *p; 1538 const char *p;
1563 char **s; 1539 char **s;
1564 char buf[IMBUFSIZ]; 1540 char buf[IMBUFSIZ];
1565 1541
1566 SET_R (this); 1542 make_current ();
1567 1543
1568 im_destroy (); 1544 im_destroy ();
1569 1545
1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571 if (Input_Context) 1546 if (Input_Context)
1572 return; 1547 return;
1573 1548
1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1549#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575 if (rs[Rs_imLocale]) 1550 if (rs[Rs_imLocale])
… …
1648 XFree (preedit_attr); 1623 XFree (preedit_attr);
1649 XFree (status_attr); 1624 XFree (status_attr);
1650} 1625}
1651#endif /* USE_XIM */ 1626#endif /* USE_XIM */
1652 1627
1653/*----------------------------------------------------------------------*/
1654rxvt_t rxvt_current_term;
1655
1656/*----------------------- end-of-file (C source) -----------------------*/ 1628/*----------------------- end-of-file (C source) -----------------------*/

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