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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
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#include <cstring> 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
48 55
49vector<rxvt_term *> rxvt_term::termlist; 56vector<rxvt_term *> rxvt_term::termlist;
50 57
51static char curlocale[128]; 58static char curlocale[128], savelocale[128];
52 59
53bool 60bool
54rxvt_set_locale (const char *locale) 61rxvt_set_locale (const char *locale)
55{ 62{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 63 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 64 return false;
58 65
59 STRNCPY (curlocale, locale, 128); 66 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 67 setlocale (LC_CTYPE, curlocale);
61 return true; 68 return true;
69}
70
71bool
72rxvt_push_locale (const char *locale)
73{
74 strcpy (savelocale, curlocale);
75 rxvt_set_locale (locale);
76}
77
78void
79rxvt_pop_locale ()
80{
81 rxvt_set_locale (savelocale);
62} 82}
63 83
64#if ENABLE_COMBINING 84#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 85class rxvt_composite_vec rxvt_composite;
66 86
123 return len; 143 return len;
124 144
125} 145}
126#endif 146#endif
127 147
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 148rxvt_term::rxvt_term ()
144 : 149 :
150#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 151 rootwin_ev (this, &rxvt_term::rootwin_cb),
152#endif
153#ifdef HAVE_SCROLLBARS
154 scrollbar_ev (this, &rxvt_term::x_cb),
155#endif
156#ifdef MENUBAR
157 menubar_ev (this, &rxvt_term::x_cb),
158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev (this, &rxvt_term::text_blink_cb),
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
173#endif
174#ifdef POINTER_BLANK
175 pointer_ev (this, &rxvt_term::pointer_cb),
176#endif
177#ifdef USE_XIM
178 im_ev (this, &rxvt_term::im_cb),
179#endif
146 termwin_ev (this, &rxvt_term::x_cb), 180 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 181 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 182 check_ev (this, &rxvt_term::check_cb),
183 flush_ev (this, &rxvt_term::flush_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb), 184 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb), 185 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb) 186 incr_ev (this, &rxvt_term::incr_cb)
179{ 187{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 188 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 189
182 termlist.push_back (this); 190 termlist.push_back (this);
183}
184 191
185rxvt_term::~rxvt_term () 192#ifdef KEYSYM_RESOURCE
186{ 193 keyboard = new keyboard_manager;
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188 194
195 if (!keyboard)
196 rxvt_fatal ("out of memory, aborting.\n");
197#endif
198}
199
200// clean up the most important stuff, do *not* call x or free mem etc.
201// for use before an emergency exit
202void rxvt_term::emergency_cleanup ()
203{
189 if (cmd_fd >= 0) 204 if (cmd_pid)
190 close (cmd_fd); 205 kill (-cmd_pid, SIGHUP);
191 206
192#ifndef NO_SETOWNER_TTYDEV
193 privileged_ttydev (RESTORE);
194#endif
195#ifdef UTMP_SUPPORT 207#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE); 208 privileged_utmp (RESTORE);
197#endif 209#endif
198 210
211 pty.put ();
212}
213
214rxvt_term::~rxvt_term ()
215{
216 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
217
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
199 delete TermWin.fontset; 227 delete fontset[0];
200 228
201 if (display) 229 if (display)
202 { 230 {
231 dDisp;
232
203 selection_clear (); 233 selection_clear ();
204 234
235#ifdef USE_XIM
236 im_destroy ();
237#endif
205#ifdef MENUBAR 238#ifdef MENUBAR
206 if (menubarGC) XFreeGC (display->display, menubarGC); 239 if (menubarGC) XFreeGC (disp, menubarGC);
207#endif 240#endif
208#ifdef XTERM_SCROLLBAR 241#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 243 if (ShadowGC) XFreeGC (disp, ShadowGC);
211#endif 244#endif
212#ifdef PLAIN_SCROLLBAR 245#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214#endif 247#endif
215#ifdef NEXT_SCROLLBAR 248#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 249 if (blackGC) XFreeGC (disp, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 250 if (whiteGC) XFreeGC (disp, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 251 if (grayGC) XFreeGC (disp, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 252 if (darkGC) XFreeGC (disp, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 253 if (stippleGC) XFreeGC (disp, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 254 if (dimple) XFreePixmap (disp, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 255 if (upArrow) XFreePixmap (disp, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 256 if (downArrow) XFreePixmap (disp, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
226#endif 259#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 260#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 261 if (topShadowGC) XFreeGC (disp, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 262 if (botShadowGC) XFreeGC (disp, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231#endif 264#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 265 if (gc) XFreeGC (disp, gc);
233 266
234#if defined(MENUBAR) && (MENUBAR_MAX > 1) 267#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 268 delete menuBar.drawable;
236 //if (menuBar.win) 269 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win); 270 // XDestroyWindow (disp, menuBar.win);
238#endif 271#endif
239 delete TermWin.drawable; 272 delete drawable;
240 // destroy all windows 273 // destroy all windows
241 if (TermWin.parent[0]) 274 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 275 XDestroyWindow (disp, parent[0]);
243 } 276 }
244 277
245 // TODO: free pixcolours, colours should become part of rxvt_display 278 // TODO: free pixcolours, colours should become part of rxvt_display
246 279
247 delete PixColorsFocused; 280 delete pix_colors_focused;
248#ifdef OFF_FOCUS_FADING 281#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 282 delete pix_colors_unfocused;
283#endif
284#if USE_XGETDEFAULT
285 XrmDestroyDatabase (xrmdatabase);
250#endif 286#endif
251 287
252 displays.put (display); 288 displays.put (display);
253 289
254 scr_release (); 290 scr_release ();
255 291
256 /* clear all resources */ 292 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 293 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 294 free (allocated [i]);
259 295
260 free (selection.text); 296 free (selection.text);
261 // TODO: manage env vars in child only(!) 297 // TODO: manage env vars in child only(!)
262 free (env_windowid); 298 free (env_windowid);
263 free (env_display); 299 free (env_display);
264 free (env_term); 300 free (env_term);
265 free (env_colorfgbg); 301 free (env_colorfgbg);
266 free (locale); 302 free (locale);
267#if 0 303 free (v_buffer);
268 free (codeset); 304 free (incr_buf);
269#endif
270 305
271 delete envv; 306 delete envv;
272 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312}
313
314void
315rxvt_term::child_exit ()
316{
317 cmd_pid = 0;
318
319 if (!OPTION (Opt_hold))
320 destroy ();
273} 321}
274 322
275void 323void
276rxvt_term::destroy () 324rxvt_term::destroy ()
277{ 325{
326 if (destroy_ev.active)
327 return;
328
329#if ENABLE_OVERLAY
330 scr_overlay_off ();
331#endif
332
278 if (display) 333 if (display)
279 { 334 {
335#if USE_XIM
336 im_ev.stop (display);
337#endif
338#if HAVE_SCROLLBARS
339 scrollbar_ev.stop (display);
340#endif
341#if MENUBAR
342 menubar_ev.stop (display);
343#endif
344#if TRANSPARENT
280 rootwin_ev.stop (display); 345 rootwin_ev.stop (display);
346#endif
347 incr_ev.stop ();
281 termwin_ev.stop (display); 348 termwin_ev.stop (display);
282 vt_ev.stop (display); 349 vt_ev.stop (display);
283#ifdef USE_XIM
284 im_destroy ();
285 im_ev.stop (display);
286#endif
287#ifdef HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#ifdef MENUBAR
291 menubar_ev.stop (display);
292#endif
293 } 350 }
294 351
295 check_ev.stop (); 352 check_ev.stop ();
296 pty_ev.stop (); 353 pty_ev.stop ();
297#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
320 377
321 delete this; 378 delete this;
322} 379}
323 380
324/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
325/* rxvt_init () */ 382/*
383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
384 * TODO: if debugging, this should free up any known resources if we can
385 */
386static XErrorHandler old_xerror_handler;
387
388static void
389rxvt_emergency_cleanup ()
390{
391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
392 (*t)->emergency_cleanup ();
393}
394
395#if ENABLE_FRILLS
396static void
397print_x_error (Display *dpy, XErrorEvent *event)
398{
399 char buffer[BUFSIZ];
400 char mesg[BUFSIZ];
401 char number[32];
402 char *mtype = "XlibMessage";
403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
406 rxvt_warn ("%s: %s\n", mesg, buffer);
407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
409 sprintf(number, "%d", event->request_code);
410 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
411 rxvt_warn ("(which is %s)\n", buffer);
412 if (event->request_code >= 128) {
413 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
416 }
417 if ((event->error_code == BadWindow) ||
418 (event->error_code == BadPixmap) ||
419 (event->error_code == BadCursor) ||
420 (event->error_code == BadFont) ||
421 (event->error_code == BadDrawable) ||
422 (event->error_code == BadColor) ||
423 (event->error_code == BadGC) ||
424 (event->error_code == BadIDChoice) ||
425 (event->error_code == BadValue) ||
426 (event->error_code == BadAtom)) {
427 if (event->error_code == BadValue)
428 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
429 mesg, BUFSIZ);
430 else if (event->error_code == BadAtom)
431 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
432 mesg, BUFSIZ);
433 else
434 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
435 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
437 }
438 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
441}
442#endif
443
444int
445rxvt_xerror_handler (Display *display, XErrorEvent *event)
446{
447 if (GET_R->allowedxerror == -1)
448 GET_R->allowedxerror = event->error_code;
449 else
450 {
451 // GET_R is most likely not the terminal which caused the error,
452 // so just output the error and continue
453#if ENABLE_FRILLS
454 print_x_error (display, event);
455#else
456 old_xerror_handler (display, event);
457#endif
458 }
459
460 return 0;
461}
462
463int
464rxvt_xioerror_handler (Display *display)
465{
466 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
467 DisplayString (display));
468 rxvt_emergency_cleanup ();
469 _exit (EXIT_FAILURE);
470}
471
472/*----------------------------------------------------------------------*/
326bool 473bool
327rxvt_term::init (int argc, const char *const *argv) 474rxvt_term::init (int argc, const char *const *argv)
328{ 475{
329 SET_R (this); 476 SET_R (this);
330 477
478 set_locale ("");
479
331 if (!init_vars ()) 480 if (!init_vars ())
332 return false; 481 return false;
333 482
483 init_secondary ();
484
485 const char **cmd_argv = init_resources (argc, argv);
486
487#ifdef KEYSYM_RESOURCE
488 keyboard->register_done ();
489#endif
490
491#if MENUBAR_MAX
492 menubar_read (rs[Rs_menu]);
493#endif
494#ifdef HAVE_SCROLLBARS
495 if (OPTION (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499#if ENABLE_PERL
500 if (!rs[Rs_perl_ext_1])
501 rs[Rs_perl_ext_1] = "default";
502
503 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
504 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
505 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
506 {
507 bool tainted = false;
508
509#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
510 // ignore some perl-related arguments if some bozo installed us set[ug]id
511 if (getuid () != saved_euid || getgid () != saved_egid)
512 {
513 tainted = true;
514
515 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
516 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
517 {
518 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
519 rs[Rs_perl_lib] = 0;
520 rs[Rs_perl_eval] = "our $tainted = 1";
521 }
522 }
523#endif
524 rxvt_perl.init (tainted);
525 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
526 }
527#endif
528
529 create_windows (argc, argv);
530
531 dDisp;
532
533 init_xlocale ();
534
535 scr_reset (); /* initialize screen */
536
537#if 0
538 XSynchronize (disp, True);
539#endif
540
541#ifdef HAVE_SCROLLBARS
542 if (OPTION (Opt_scrollBar))
543 resize_scrollbar (); /* create and map scrollbar */
544#endif
545#if (MENUBAR_MAX)
546 if (menubar_visible ())
547 XMapWindow (disp, menuBar.win);
548#endif
549#ifdef TRANSPARENT
550 if (OPTION (Opt_transparent))
551 {
552 XSelectInput (disp, display->root, PropertyChangeMask);
553 check_our_parents ();
554 rootwin_ev.start (display, display->root);
555 }
556#endif
557
558 XMapWindow (disp, vt);
559 XMapWindow (disp, parent[0]);
560
561 set_colorfgbg ();
562
563 init_command (cmd_argv);
564
565 free (cmd_argv);
566
567 if (pty.pty >= 0)
568 pty_ev.start (pty.pty, EVENT_READ);
569
570 check_ev.start ();
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574 return true;
575}
576
577static struct sig_handlers
578{
579 sig_watcher sw_chld, sw_term, sw_int;
580
581 void sig_chld (sig_watcher &w)
582 {
583 // we are being called for every SIGCHLD, find the corresponding term
584 int pid;
585
586 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
587 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
588 if (pid == (*t)->cmd_pid)
589 {
590 (*t)->child_exit ();
591 break;
592 }
593 }
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void
599 sig_term (sig_watcher &w)
600 {
601#ifdef DEBUG_CMD
602 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
603#endif
604 rxvt_emergency_cleanup ();
605 signal (w.signum, SIG_DFL);
606 kill (getpid (), w.signum);
607 }
608
609 sig_handlers ()
610 : sw_chld (this, &sig_handlers::sig_chld),
611 sw_term (this, &sig_handlers::sig_term),
612 sw_int (this, &sig_handlers::sig_term)
613 {
614 }
615} sig_handlers;
616
617void
618rxvt_init ()
619{
334 /* 620 /*
335 * Save and then give up any super-user privileges 621 * Save and then give up any super-user privileges
336 * If we need privileges in any area then we must specifically request it. 622 * If we need privileges in any area then we must specifically request it.
337 * We should only need to be root in these cases: 623 * We should only need to be root in these cases:
338 * 1. write utmp entries on some systems 624 * 1. write utmp entries on some systems
339 * 2. chown tty on some systems 625 * 2. chown tty on some systems
340 */ 626 */
341 privileges (SAVE); 627 rxvt_privileges (SAVE);
342 privileges (IGNORE); 628 rxvt_privileges (IGNORE);
343 629
344 init_secondary (); 630 signal (SIGHUP, SIG_IGN);
631 signal (SIGPIPE, SIG_IGN);
345 632
346 const char **cmd_argv = init_resources (argc, argv); 633 sig_handlers.sw_chld.start (SIGCHLD);
347 634 sig_handlers.sw_term.start (SIGTERM);
348 set_locale (""); 635 sig_handlers.sw_int.start (SIGINT);
349
350#if MENUBAR_MAX
351 menubar_read (rs[Rs_menu]);
352#endif
353#ifdef HAVE_SCROLLBARS
354 if (Options & Opt_scrollBar)
355 scrollBar.setIdle (); /* set existence for size calculations */
356#endif
357
358 create_windows (argc, argv);
359
360 init_xlocale ();
361
362 scr_reset (); /* initialize screen */
363
364#if 0
365 XSynchronize (display->display, True);
366#endif
367
368#ifdef HAVE_SCROLLBARS
369 if (Options & Opt_scrollBar)
370 resize_scrollbar (); /* create and map scrollbar */
371#endif
372#if (MENUBAR_MAX)
373 if (menubar_visible ())
374 XMapWindow (display->display, menuBar.win);
375#endif
376#ifdef TRANSPARENT
377 if (Options & Opt_transparent)
378 {
379 XSelectInput (display->display, display->root, PropertyChangeMask);
380 check_our_parents ();
381 }
382#endif
383
384 rootwin_ev.start (display, display->root);
385
386 XMapWindow (display->display, TermWin.vt);
387 XMapWindow (display->display, TermWin.parent[0]);
388
389 init_command (cmd_argv);
390
391 pty_ev.start (cmd_fd, EVENT_READ);
392
393 check_ev.start ();
394
395 return true;
396}
397
398static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400void
401rxvt_init_signals ()
402{
403 /* install exit handler for cleanup */
404#if 0
405#ifdef HAVE_ATEXIT
406 atexit (rxvt_clean_exit);
407#else
408#endif
409#endif
410
411 struct sigaction sa;
412
413 sigfillset (&sa.sa_mask);
414 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421 636
422 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 637 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
423 /* signal (SIGURG, SIG_DFL); */ 638 /* signal (SIGURG, SIG_DFL); */
424 639
425 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 640 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
641 // TODO: handle this with exceptions and tolerate the memory loss
426 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 642 XSetIOErrorHandler (rxvt_xioerror_handler);
427}
428 643
429/* ------------------------------------------------------------------------- * 644#ifdef USE_XGETDEFAULT
430 * SIGNAL HANDLING & EXIT HANDLER * 645 XrmInitialize ();
431 * ------------------------------------------------------------------------- */
432/*
433 * Catch a SIGCHLD signal and exit if the direct child has died
434 */
435
436void rxvt_term::child_exited (int pid)
437{
438 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439 if (pid == (*t)->cmd_pid)
440 {
441 (*t)->destroy ();
442 break;
443 }
444}
445
446/* ARGSUSED */
447/* EXTPROTO */
448RETSIGTYPE
449rxvt_Child_signal (int sig __attribute__ ((unused)))
450{
451 int pid, save_errno = errno;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 rxvt_term::child_exited (pid);
455
456 errno = save_errno;
457}
458
459/*
460 * Catch a fatal signal and tidy up before quitting
461 */
462/* EXTPROTO */
463RETSIGTYPE
464rxvt_Exit_signal (int sig)
465{
466 signal (sig, SIG_DFL);
467#ifdef DEBUG_CMD
468 rxvt_warn ("caught signal %d, exiting.\n", sig);
469#endif 646#endif
470 rxvt_clean_exit ();
471 kill (getpid (), sig);
472}
473
474/* INTPROTO */
475int
476rxvt_xerror_handler (Display *display, XErrorEvent *event)
477{
478 if (GET_R->allowedxerror == -1)
479 GET_R->allowedxerror = event->error_code;
480 else
481 {
482 old_xerror_handler (display, event);
483 GET_R->destroy ();
484 }
485
486 return 0;
487}
488
489/*----------------------------------------------------------------------*/
490/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * TODO: if debugging, this should free up any known resources if we can
493 */
494/* EXTPROTO */
495void
496rxvt_clean_exit ()
497{
498 // TODO: rxvtd should clean up all ressources
499 if (GET_R)
500 GET_R->destroy ();
501} 647}
502 648
503/* ------------------------------------------------------------------------- * 649/* ------------------------------------------------------------------------- *
504 * MEMORY ALLOCATION WRAPPERS * 650 * MEMORY ALLOCATION WRAPPERS *
505 * ------------------------------------------------------------------------- */ 651 * ------------------------------------------------------------------------- */
506/* EXTPROTO */ 652void *
507void *
508rxvt_malloc (size_t size) 653rxvt_malloc (size_t size)
509{ 654{
510 void *p;
511
512 p = malloc (size); 655 void *p = malloc (size);
656
513 if (p) 657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
514 return p; 660 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 661}
521 662
522/* EXTPROTO */ 663void *
523void *
524rxvt_calloc (size_t number, size_t size) 664rxvt_calloc (size_t number, size_t size)
525{ 665{
526 void *p;
527
528 p = calloc (number, size); 666 void *p = calloc (number, size);
667
529 if (p) 668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
530 return p; 671 return p;
531
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
533 rxvt_clean_exit ();
534 exit (EXIT_FAILURE);
535 /* NOTREACHED */
536} 672}
537 673
538/* EXTPROTO */
539void * 674void *
540rxvt_realloc (void *ptr, size_t size) 675rxvt_realloc (void *ptr, size_t size)
541{ 676{
542 void *p;
543
544 if (ptr)
545 p = realloc (ptr, size); 677 void *p = realloc (ptr, size);
546 else 678
547 p = malloc (size);
548 if (p) 679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
549 return p; 682 return p;
550
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
552 rxvt_clean_exit ();
553 exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 683}
556 684
557/* ------------------------------------------------------------------------- * 685/* ------------------------------------------------------------------------- *
558 * PRIVILEGED OPERATIONS * 686 * PRIVILEGED OPERATIONS *
559 * ------------------------------------------------------------------------- */ 687 * ------------------------------------------------------------------------- */
560/* take care of suid/sgid super-user (root) privileges */ 688/* take care of suid/sgid super-user (root) privileges */
561void 689void
562rxvt_term::privileges (int mode) 690rxvt_privileges (rxvt_privaction action)
563{ 691{
564#if ! defined(__CYGWIN32__) 692#if ! defined(__CYGWIN32__)
565# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 693# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
566 /* setreuid () is the poor man's setuid (), seteuid () */ 694 /* setreuid () is the poor man's setuid (), seteuid () */
567# define seteuid(a) setreuid(-1, (a)) 695# define seteuid(a) setreuid(-1, (a))
568# define setegid(a) setregid(-1, (a)) 696# define setegid(a) setregid(-1, (a))
569# define HAVE_SETEUID 697# define HAVE_SETEUID
570# endif 698# endif
571# ifdef HAVE_SETEUID 699# ifdef HAVE_SETEUID
572 switch (mode) 700 switch (action)
573 { 701 {
574 case IGNORE: 702 case IGNORE:
575 /* 703 /*
576 * change effective uid/gid - not real uid/gid - so we can switch 704 * change effective uid/gid - not real uid/gid - so we can switch
577 * back to root later, as required 705 * back to root later, as required
578 */ 706 */
579 seteuid (getuid ()); 707 seteuid (getuid ());
580 setegid (getgid ()); 708 setegid (getgid ());
581 break; 709 break;
582 case SAVE: 710 case SAVE:
583 euid = geteuid (); 711 saved_euid = geteuid ();
584 egid = getegid (); 712 saved_egid = getegid ();
585 break; 713 break;
586 case RESTORE: 714 case RESTORE:
587 seteuid (euid); 715 seteuid (saved_euid);
588 setegid (egid); 716 setegid (saved_egid);
589 break; 717 break;
590 } 718 }
591# else 719# else
592 switch (mode) 720 switch (action)
593 { 721 {
594 case IGNORE: 722 case IGNORE:
595 setuid (getuid ()); 723 setuid (getuid ());
596 setgid (getgid ()); 724 setgid (getgid ());
597 /* FALLTHROUGH */ 725 /* FALLTHROUGH */
604#endif 732#endif
605} 733}
606 734
607#ifdef UTMP_SUPPORT 735#ifdef UTMP_SUPPORT
608void 736void
609rxvt_term::privileged_utmp (char action) 737rxvt_term::privileged_utmp (rxvt_privaction action)
610{ 738{
611 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 739 if (OPTION (Opt_utmpInhibit)
612 action, next_utmp_action, getpid ())); 740 || !pty.name || !*pty.name)
613 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614 || (Options & Opt_utmpInhibit)
615 || ttydev == NULL || *ttydev == '\0')
616 return; 741 return;
617 742
618 privileges (RESTORE); 743 rxvt_privileges (RESTORE);
744
619 if (action == SAVE) 745 if (action == SAVE)
620 {
621 next_utmp_action = RESTORE;
622 makeutent (ttydev, rs[Rs_display_name]); 746 makeutent (pty.name, rs[Rs_display_name]);
623 }
624 else 747 else
625 { /* action == RESTORE */
626 next_utmp_action = IGNORE;
627 cleanutent (); 748 cleanutent ();
628 } 749
629 privileges (IGNORE); 750 rxvt_privileges (IGNORE);
630}
631#endif
632
633#ifndef NO_SETOWNER_TTYDEV
634void
635rxvt_term::privileged_ttydev (char action)
636{
637 D_MAIN ((stderr,
638 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
639 action, next_tty_action, getpid ()));
640 if (next_tty_action != action || (action != SAVE && action != RESTORE)
641 || ttydev == NULL || *ttydev == '\0')
642 return;
643
644 privileges (RESTORE);
645
646 if (action == SAVE)
647 {
648 next_tty_action = RESTORE;
649# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652 next_tty_action = IGNORE;
653 else
654# endif
655
656 {
657 chown (ttydev, getuid (), ttygid); /* fail silently */
658 chmod (ttydev, ttymode);
659# ifdef HAVE_REVOKE
660 revoke (ttydev);
661# endif
662
663 }
664 }
665 else
666 { /* action == RESTORE */
667 next_tty_action = IGNORE;
668# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669 chmod (ttydev, ttyfd_stat.st_mode);
670 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671# else
672 chmod (ttydev,
673 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674 chown (ttydev, 0, 0);
675# endif
676
677 }
678
679 privileges (IGNORE);
680
681# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683 action == RESTORE ? "Restoring" : (action ==
684 SAVE ? "Saving" :
685 "UNKNOWN ERROR for"), ttydev,
686 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687 ttyfd_stat.st_gid));
688# endif
689} 751}
690#endif 752#endif
691 753
692/*----------------------------------------------------------------------*/ 754/*----------------------------------------------------------------------*/
693/* 755/*
694 * window size/position calculcations for XSizeHint and other storage. 756 * window size/position calculcations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 757 * if width/height are non-zero then override calculated width/height
696 */ 758 */
697void 759void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 760rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 761{
700 short recalc_x, recalc_y; 762 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 763 int x, y, sb_w, mb_h, flags;
702 unsigned int w, h; 764 unsigned int w, h;
703 unsigned int max_width, max_height; 765 unsigned int max_width, max_height;
766 dDisp;
704 767
705 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 768 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706 TermWin.ncol, TermWin.nrow, szHint.width, 769 ncol, nrow, szHint.width, szHint.height));
707 szHint.height)); 770
708 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 771 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 772 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 773 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 774
712 recalc_x = recalc_y = 0; 775 recalc_x = recalc_y = 0;
713 flags = 0; 776 flags = 0;
777
714 if (!parsed_geometry) 778 if (!parsed_geometry)
715 { 779 {
716 parsed_geometry = 1; 780 parsed_geometry = 1;
781
717 if (rs[Rs_geometry]) 782 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 783 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
784
719 if (flags & WidthValue) 785 if (flags & WidthValue)
720 { 786 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 787 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 788 szHint.flags |= USSize;
723 } 789 }
790
724 if (flags & HeightValue) 791 if (flags & HeightValue)
725 { 792 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 793 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 794 szHint.flags |= USSize;
728 } 795 }
796
729 if (flags & XValue) 797 if (flags & XValue)
730 { 798 {
731 szHint.x = x; 799 szHint.x = x;
732 szHint.flags |= USPosition; 800 szHint.flags |= USPosition;
801
733 if (flags & XNegative) 802 if (flags & XNegative)
734 { 803 {
735 recalc_x = 1; 804 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 805 szHint.win_gravity = NorthEastGravity;
737 } 806 }
738 } 807 }
808
739 if (flags & YValue) 809 if (flags & YValue)
740 { 810 {
741 szHint.y = y; 811 szHint.y = y;
742 szHint.flags |= USPosition; 812 szHint.flags |= USPosition;
813
743 if (flags & YNegative) 814 if (flags & YNegative)
744 { 815 {
745 recalc_y = 1; 816 recalc_y = 1;
817
746 if (szHint.win_gravity == NorthEastGravity) 818 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 819 szHint.win_gravity = SouthEastGravity;
748 else 820 else
749 szHint.win_gravity = SouthWestGravity; 821 szHint.win_gravity = SouthWestGravity;
750 } 822 }
751 } 823 }
752 } 824 }
753 825
754 /* TODO: BOUNDS */ 826 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 827 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 828 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 829 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 830 max_height = MAX_ROWS * fheight;
759 831
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 832 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 833
762 sb_w = mb_h = 0; 834 sb_w = mb_h = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 835 window_vt_x = window_vt_y = int_bwidth;
764 836
765 if (scrollbar_visible ()) 837 if (scrollbar_visible ())
766 { 838 {
767 sb_w = scrollbar_TotalWidth (); 839 sb_w = scrollbar_TotalWidth ();
768 szHint.base_width += sb_w; 840 szHint.base_width += sb_w;
769 if (!(Options & Opt_scrollBar_right)) 841 if (!OPTION (Opt_scrollBar_right))
770 window_vt_x += sb_w; 842 window_vt_x += sb_w;
771 } 843 }
772 844
773 if (menubar_visible ()) 845 if (menubar_visible ())
774 { 846 {
775 mb_h = menuBar_TotalHeight (); 847 mb_h = menuBar_TotalHeight ();
776 szHint.base_height += mb_h; 848 szHint.base_height += mb_h;
777 window_vt_y += mb_h; 849 window_vt_y += mb_h;
778 } 850 }
779 851
780 szHint.width_inc = TermWin.fwidth; 852 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 853 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 854 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 855 szHint.min_height = szHint.base_height + szHint.height_inc;
784 856
785 if (width && width - szHint.base_width < max_width) 857 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 858 {
787 szHint.width = width; 859 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 860 width = newwidth - szHint.base_width;
789 } 861 }
790 else 862 else
791 { 863 {
792 MIN_IT (TermWin.width, max_width); 864 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 865 szHint.width = szHint.base_width + width;
794 } 866 }
795 867
796 if (height && height - szHint.base_height < max_height) 868 if (newheight && newheight - szHint.base_height < max_height)
797 { 869 {
798 szHint.height = height; 870 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 871 height = newheight - szHint.base_height;
800 } 872 }
801 else 873 else
802 { 874 {
803 MIN_IT (TermWin.height, max_height); 875 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 876 szHint.height = szHint.base_height + height;
805 } 877 }
806 878
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 879 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w; 880 window_sb_x = szHint.width - sb_w;
809 881
810 if (recalc_x) 882 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 883 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth);
813 if (recalc_y) 884 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 885 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 886
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 887 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 888 nrow = height / fheight;
819 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 889 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820 TermWin.ncol, TermWin.nrow, szHint.width, 890 ncol, nrow, szHint.width,
821 szHint.height)); 891 szHint.height));
822 return; 892 return;
823} 893}
824 894
825/*----------------------------------------------------------------------*/ 895/*----------------------------------------------------------------------*/
828 * Called after a window size change. 898 * Called after a window size change.
829 */ 899 */
830void 900void
831rxvt_term::tt_winch () 901rxvt_term::tt_winch ()
832{ 902{
903 if (pty.pty < 0)
904 return;
905
833 struct winsize ws; 906 struct winsize ws;
834 907
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 908 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 909 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 910 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 911 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 912 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
843#else 913
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 914#if 0
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 915 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */ 916 if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH); 917 kill (-cmd_pid, SIGWINCH);
849# endif
850#endif 918#endif
851} 919}
852 920
853/*----------------------------------------------------------------------*/ 921/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */ 922/* set_fonts () - load and set the various fonts
855/* 923 *
856 * init = 1 - initialize 924 * init = 1 - initialize
857 * 925 *
858 * fontname == FONT_UP - switch to bigger font 926 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font 927 * fontname == FONT_DN - switch to smaller font
860 */ 928 */
861bool 929bool
862rxvt_term::change_font (const char *fontname) 930rxvt_term::set_fonts ()
863{ 931{
864 if (fontname == FONT_UP)
865 {
866 // TODO
867 }
868 else if (fontname == FONT_DN)
869 {
870 // TODO
871 }
872 else
873 {
874 rxvt_fontset *fs = new rxvt_fontset (this); 932 rxvt_fontset *fs = new rxvt_fontset (this);
933 rxvt_fontprop prop;
875 934
876 if (fs && fs->populate (fontname ? fontname : "fixed")) 935 if (!fs
936 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
937 || !fs->realize_font (1))
938 {
939 delete fs;
940 return false;
941 }
942
943#if ENABLE_STYLES
944 for (int i = RS_styleCount; --i; )
945 if (fontset[i] != fontset[0])
946 delete fontset[i];
947#endif
948
949 delete fontset[0];
950 fontset[0] = fs;
951
952 prop = (*fs)[1]->properties ();
953 prop.height += lineSpace;
954 fs->set_prop (prop);
955
956 fwidth = prop.width;
957 fheight = prop.height;
958 fbase = prop.ascent;
959
960 for (int style = 1; style < 4; style++)
961 {
962#if ENABLE_STYLES
963 const char *res = rs[Rs_font + style];
964
965 if (res && !*res)
966 fontset[style] = fontset[0];
967 else
877 { 968 {
878 delete TermWin.fontset; 969 fontset[style] = fs = new rxvt_fontset (this);
879 TermWin.fontset = fs; 970 rxvt_fontprop prop2 = prop;
880 TermWin.fwidth = fs->base_font ()->width;
881 TermWin.fheight = fs->base_font ()->height;
882 TermWin.fbase = fs->base_font ()->ascent;
883 971
884 if (TermWin.parent[0]) 972 if (res)
973 prop2.weight = prop2.slant = rxvt_fontprop::unset;
974 else
885 { 975 {
886 resize_all_windows (0, 0, 0); 976 res = fontset[0]->fontdesc;
887 scr_remap_chars (); 977
888 scr_touch (true); 978 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
979 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
889 } 980 }
890 981
891 return true; 982 fs->populate (res);
983 fs->set_prop (prop2);
892 } 984 }
985#else
986 fontset[style] = fontset[0];
987#endif
988 }
989
990 if (parent[0])
893 } 991 {
992 resize_all_windows (0, 0, 0);
993 scr_remap_chars ();
994 scr_touch (true);
995 }
894 996
895 return false; 997 return true;
896} 998}
897 999
898bool 1000void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899rxvt_term::font_up_down (int n, int direction)
900{ 1001{
901 return false; 1002 XChangeProperty (display->display, parent[0],
1003 prop, XA_STRING, 8, PropModeReplace,
1004 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1005}
1006
1007void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1008{
1009 wchar_t *ws = rxvt_mbstowcs (str, len);
1010 char *s = rxvt_wcstoutf8 (ws);
1011
1012 XChangeProperty (display->display, parent[0],
1013 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1014 (const unsigned char *)s, strlen (s));
1015
1016 free (s);
1017 free (ws);
902} 1018}
903 1019
904/*----------------------------------------------------------------------*/ 1020/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 1021/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 1022/* xterm sequences - title, iconName, color (exptl) */
907void 1023void
908rxvt_term::set_title (const char *str) 1024rxvt_term::set_title (const char *str)
909{ 1025{
910#ifdef SMART_WINDOW_TITLE 1026 set_string_property (XA_WM_NAME, str);
911 char *name; 1027#if ENABLE_EWMH
912 1028 set_utf8_property (xa[XA_NET_WM_NAME], str);
913 if (!XFetchName (display->display, TermWin.parent[0], &name))
914 name = NULL;
915
916 if (name == NULL || STRCMP (name, str))
917#endif
918 XStoreName (display->display, TermWin.parent[0], str);
919
920#ifdef SMART_WINDOW_TITLE
921 if (name)
922 XFree (name);
923#endif 1029#endif
924} 1030}
925 1031
926void 1032void
927rxvt_term::set_icon_name (const char *str) 1033rxvt_term::set_icon_name (const char *str)
928{ 1034{
929#ifdef SMART_WINDOW_TITLE 1035 set_string_property (XA_WM_ICON_NAME, str);
930 char *name; 1036#if ENABLE_EWMH
931 1037 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932 if (!XGetIconName (display->display, TermWin.parent[0], &name))
933 name = NULL;
934
935 if (name == NULL || STRCMP (name, str))
936#endif
937 XSetIconName (display->display, TermWin.parent[0], str);
938
939#ifdef SMART_WINDOW_TITLE
940 if (name)
941 XFree (name);
942#endif 1038#endif
943} 1039}
944 1040
945#ifdef XTERM_COLOR_CHANGE 1041#ifdef XTERM_COLOR_CHANGE
946void 1042void
954 1050
955 /* handle color aliases */ 1051 /* handle color aliases */
956 if (isdigit (*color)) 1052 if (isdigit (*color))
957 { 1053 {
958 i = atoi (color); 1054 i = atoi (color);
1055
959 if (i >= 8 && i <= 15) 1056 if (i >= 8 && i <= 15)
960 { /* bright colors */ 1057 { /* bright colors */
961 i -= 8; 1058 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 1059 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964 SET_PIXCOLOR (idx); 1060 SET_PIXCOLOR (idx);
965 goto Done; 1061 goto done;
966# endif
967
968 } 1062 }
1063
969 if (i >= 0 && i <= 7) 1064 if (i >= 0 && i <= 7)
970 { /* normal colors */ 1065 { /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 1066 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx); 1067 SET_PIXCOLOR (idx);
973 goto Done; 1068 goto done;
974 } 1069 }
975 } 1070 }
976 1071
977 if (!rXParseAllocColor (& xcol, color)) 1072 if (!rXParseAllocColor (&xcol, color))
978 return; 1073 return;
979 1074
980 /* XStoreColor (display->display, XCMAP, XColor*); */ 1075 /* XStoreColor (display->display, display->cmap, XColor*); */
981 1076
982 /* 1077 /*
983 * FIXME: should free colors here, but no idea how to do it so instead, 1078 * FIXME: should free colors here, but no idea how to do it so instead,
984 * so just keep gobbling up the colormap 1079 * so just keep gobbling up the colormap
985 */ 1080 */
986# if 0 1081# if 0
987 for (i = Color_Black; i <= Color_White; i++) 1082 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i]) 1083 if (pix_colors[idx] == pix_colors[i])
989 break; 1084 break;
990 if (i > Color_White) 1085 if (i > Color_White)
991 { 1086 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1087 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1088 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
994 DisplayPlanes (display->display, display->screen)); 1089 DisplayPlanes (display->display, display->screen));
995 } 1090 }
996# endif 1091# endif
997 1092
998 PixColorsFocused[idx] = xcol; 1093 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx); 1094 SET_PIXCOLOR (idx);
1000 1095
1001 /* XSetWindowAttributes attr; */ 1096 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */ 1097 /* Cursor cursor; */
1003Done: 1098done:
1099
1004#ifdef OFF_FOCUS_FADING 1100#if OFF_FOCUS_FADING
1101 if (rs[Rs_fade])
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 1102 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1006#endif 1103#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009 1104
1010 /* handle Color_BD, scrollbar background, etc. */ 1105 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 1106
1012 set_colorfgbg ();
1013 recolour_cursor (); 1107 recolour_cursor ();
1014 scr_touch (true); 1108 scr_recolour ();
1015} 1109}
1016 1110
1017#else 1111#else
1018# define set_window_color (idx,color) ((void)0) 1112# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */ 1113#endif /* XTERM_COLOR_CHANGE */
1021void 1115void
1022rxvt_term::recolour_cursor () 1116rxvt_term::recolour_cursor ()
1023{ 1117{
1024 XColor xcol[2]; 1118 XColor xcol[2];
1025 1119
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 1120 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 1121 ? pix_colors_focused[Color_pointer_fg]
1122 : pix_colors_focused[Color_fg];
1123 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1124 ? pix_colors_focused[Color_pointer_bg]
1125 : pix_colors_focused[Color_bg];
1126
1028 XQueryColors (display->display, XCMAP, xcol, 2); 1127 XQueryColors (display->display, display->cmap, xcol, 2);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1128 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1030} 1129}
1031 1130
1032/*----------------------------------------------------------------------*/ 1131/*----------------------------------------------------------------------*/
1033/* 1132/*
1034 * find if fg/bg matches any of the normal (low-intensity) colors 1133 * find if fg/bg matches any of the normal (low-intensity) colors
1035 */ 1134 */
1036void 1135void
1037rxvt_term::set_colorfgbg () 1136rxvt_term::set_colorfgbg ()
1038{ 1137{
1039 unsigned int i; 1138 unsigned int i;
1040 const char *xpmb = "\0"; 1139 const char *xpmb = "\0";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1140 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042 1141
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1142 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default"); 1143 strcpy (fstr, "default");
1046 STRCPY (bstr, "default"); 1144 strcpy (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 1145 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 1146 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 1147 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 1148 sprintf (fstr, "%d", (i - Color_Black));
1051 break; 1149 break;
1052 } 1150 }
1151
1053 for (i = Color_Black; i <= Color_White; i++) 1152 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 1153 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 1154 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 1155 sprintf (bstr, "%d", (i - Color_Black));
1057#ifdef XPM_BACKGROUND 1156#ifdef XPM_BACKGROUND
1058 xpmb = "default;"; 1157 xpmb = "default;";
1059#endif 1158#endif
1060 break; 1159 break;
1061 } 1160 }
1062 1161
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1162 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065#ifndef NO_BRIGHTCOLOR
1066 colorfgbg = DEFAULT_RSTYLE;
1067 for (i = minCOLOR; i <= maxCOLOR; i++)
1068 {
1069 if (PixColors[Color_fg] == PixColors[i])
1070 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071 if (PixColors[Color_bg] == PixColors[i])
1072 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073 }
1074#endif
1075} 1163}
1076 1164
1077/*----------------------------------------------------------------------*/ 1165/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 1166
1083int 1167int
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1168rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1085{ 1169{
1086 if (!screen_in_out->set (display, colour)) 1170 if (!screen_in_out->set (display, colour))
1094 1178
1095/* -------------------------------------------------------------------- * 1179/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 1180 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1181 * -------------------------------------------------------------------- */
1098void 1182void
1099rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1183rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100{ 1184{
1101 int fix_screen; 1185 int fix_screen;
1102
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height; 1186 int old_width = szHint.width, old_height = szHint.height;
1105#endif 1187 dDisp;
1106 1188
1107 window_calc (width, height); 1189 window_calc (newwidth, newheight);
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1190 XSetWMNormalHints (disp, parent[0], &szHint);
1109 1191
1110 if (!ignoreparent) 1192 if (!ignoreparent)
1111 { 1193 {
1112#ifdef SMART_RESIZE 1194#ifdef SMART_RESIZE
1113 /* 1195 /*
1117 int x, y, x1, y1; 1199 int x, y, x1, y1;
1118 int dx, dy; 1200 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1201 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1202 Window unused_cr;
1121 1203
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1204 XTranslateCoordinates (disp, parent[0], display->root,
1123 0, 0, &x, &y, &unused_cr); 1205 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1206 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1207 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1208 /*
1127 * if display->root isn't the parent window, a WM will probably have offset 1209 * if display->root isn't the parent window, a WM will probably have offset
1128 * our position for handles and decorations. Counter it 1210 * our position for handles and decorations. Counter it
1129 */ 1211 */
1131 { 1213 {
1132 x -= x1; 1214 x -= x1;
1133 y -= y1; 1215 y -= y1;
1134 } 1216 }
1135 1217
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1218 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1219 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1220 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1221 dy = old_height - szHint.height;
1140 1222
1141 /* Check position of the center of the window */ 1223 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1224 if (x < x1) /* left half */
1146 if (y < y1) /* top half */ 1228 if (y < y1) /* top half */
1147 dy = 0; 1229 dy = 0;
1148 else if (y == y1) /* exact center */ 1230 else if (y == y1) /* exact center */
1149 dy /= 2; 1231 dy /= 2;
1150 1232
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1233 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1152 szHint.width, szHint.height); 1234 szHint.width, szHint.height);
1153#else 1235#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1236 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1155#endif 1237#endif
1156 } 1238 }
1157 1239
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1240 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1241
1160 if (fix_screen || width != old_width || height != old_height) 1242 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1243 {
1162 if (scrollbar_visible ()) 1244 if (scrollbar_visible ())
1163 { 1245 {
1164 XMoveResizeWindow (display->display, scrollBar.win, 1246 XMoveResizeWindow (disp, scrollBar.win,
1165 window_sb_x, 0, 1247 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height); 1248 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar (); 1249 resize_scrollbar ();
1168 } 1250 }
1169 1251
1170 if (menubar_visible ()) 1252 if (menubar_visible ())
1171 XMoveResizeWindow (display->display, menuBar.win, 1253 XMoveResizeWindow (disp, menuBar.win,
1172 window_vt_x, 0, 1254 window_vt_x, 0,
1173 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1255 width, menuBar_TotalHeight ());
1174 1256
1175 XMoveResizeWindow (display->display, TermWin.vt, 1257 XMoveResizeWindow (disp, vt,
1176 window_vt_x, window_vt_y, 1258 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1259 width, height);
1260
1178 scr_clear (); 1261 scr_clear ();
1179#ifdef XPM_BACKGROUND 1262#ifdef XPM_BACKGROUND
1180 resize_pixmap (); 1263 resize_pixmap ();
1181#endif 1264#endif
1182 } 1265 }
1187 int old_ncol = prev_ncol; 1270 int old_ncol = prev_ncol;
1188 1271
1189 /* scr_reset only works on the primary screen */ 1272 /* scr_reset only works on the primary screen */
1190 if (old_height) /* this is not the first time through */ 1273 if (old_height) /* this is not the first time through */
1191 { 1274 {
1192 unsigned int ncol = TermWin.ncol; 1275 unsigned int ocol = ncol;
1193 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1276 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194 curr_screen = scr_change_screen (PRIMARY); 1277 curr_screen = scr_change_screen (PRIMARY);
1195 TermWin.ncol = ncol; 1278 ncol = ocol;
1196 } 1279 }
1197 1280
1198 scr_reset (); 1281 scr_reset ();
1199 1282
1200 if (curr_screen >= 0) /* this is not the first time through */ 1283 if (curr_screen >= 0) /* this is not the first time through */
1201 { 1284 {
1202 scr_change_screen (curr_screen); 1285 scr_change_screen (curr_screen);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1286 selection_check (old_ncol != ncol ? 4 : 0);
1204 } 1287 }
1205 } 1288 }
1206 1289
1207 old_width = szHint.width; 1290 old_width = szHint.width;
1208 old_height = szHint.height; 1291 old_height = szHint.height;
1292
1293#ifdef XPM_BACKGROUND
1294 if (pixmap)
1295 scr_touch (false);
1296#endif
1209 1297
1210#ifdef USE_XIM 1298#ifdef USE_XIM
1211 IMSetStatusPosition (); 1299 IMSetStatusPosition ();
1212#endif 1300#endif
1213} 1301}
1215/* 1303/*
1216 * Set the width/height of the vt window in characters. Units are pixels. 1304 * Set the width/height of the vt window in characters. Units are pixels.
1217 * good for toggling 80/132 columns 1305 * good for toggling 80/132 columns
1218 */ 1306 */
1219void 1307void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1308rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1309{
1222 XWindowAttributes wattr; 1310 XWindowAttributes wattr;
1223 1311
1224 if (width == 0 || height == 0) 1312 if (newwidth == 0 || newheight == 0)
1225 { 1313 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1314 XGetWindowAttributes (display->display, display->root, &wattr);
1315
1227 if (width == 0) 1316 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1317 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1318 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1319 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1320 }
1321
1322 if (newwidth != width || newheight != height)
1323 {
1234 width += szHint.base_width; 1324 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1325 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1326 resize_all_windows (newwidth, newheight, 0);
1237 } 1327 }
1238} 1328}
1239 1329
1240/* -------------------------------------------------------------------- * 1330/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1331 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1332 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1333#ifdef USE_XIM
1244 1334
1245void 1335void
1336rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1337{
1338 fg = pix_colors[Color_fg];
1339 bg = pix_colors[Color_bg];
1340}
1341
1342void
1246rxvt_term::im_set_size (XRectangle *size) 1343rxvt_term::im_set_size (XRectangle &size)
1247{ 1344{
1248 size->x = TermWin.int_bwidth; 1345 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1346 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1347 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1348 size.width = Width2Pixel (ncol) + int_bwidth;
1349 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1350}
1253 1351
1254void 1352void
1255rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1353rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1354 XRectangle &status_rect,
1355 const XRectangle &needed_rect)
1256{ 1356{
1257 *fg = PixColors[Color_fg]; 1357 preedit_rect.x = needed_rect.width;
1258 *bg = PixColors[Color_bg]; 1358 preedit_rect.y = 0;
1359 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1360 preedit_rect.height = fheight;
1361
1362 status_rect.x = 0;
1363 status_rect.y = 0;
1364 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1365 status_rect.height = fheight;
1259} 1366}
1260 1367
1261/* Checking whether input method is running. */ 1368/* Checking whether input method is running. */
1262bool 1369bool
1263rxvt_term::IMisRunning () 1370rxvt_term::IMisRunning ()
1264{ 1371{
1265 char *p; 1372 char *p;
1266 Atom atom; 1373 Atom atom;
1267 Window win; 1374 Window win;
1268 char server[IMBUFSIZ]; 1375 char server[IMBUFSIZ];
1269 1376
1270 /* get current locale modifier */ 1377 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1378 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272 { 1379 {
1273 STRCPY (server, "@server="); 1380 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1381 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1382
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1383 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276 *p = '\0'; 1384 *p = '\0';
1277 1385
1278 atom = XInternAtom (display->display, server, False); 1386 atom = XInternAtom (display->display, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1387 win = XGetSelectionOwner (display->display, atom);
1388
1280 if (win != None) 1389 if (win != None)
1281 return True; 1390 return True;
1282 } 1391 }
1392
1283 return False; 1393 return False;
1284} 1394}
1285 1395
1286void 1396void
1287rxvt_term::IMSendSpot () 1397rxvt_term::IMSendSpot ()
1288{ 1398{
1289 XPoint spot; 1399 XPoint nspot;
1290 XVaNestedList preedit_attr; 1400 XVaNestedList preedit_attr;
1291 1401
1292 if (Input_Context == NULL 1402 if (!Input_Context
1403 || !focus
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1404 || !(input_style & XIMPreeditPosition))
1294 || ! (event_type == KeyPress
1295 || event_type == Expose
1296 || event_type == NoExpose
1297 || event_type == SelectionNotify
1298 || event_type == ButtonRelease || event_type == FocusIn)
1299 || !IMisRunning ())
1300 return; 1405 return;
1301 1406
1302 im_set_position (&spot); 1407 im_set_position (nspot);
1408
1409 if (nspot.x == spot.x && nspot.y == spot.y)
1410 return;
1411
1412 spot = nspot;
1303 1413
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1414 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1415 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1416 XFree (preedit_attr);
1307} 1417}
1308 1418
1309void 1419void
1310rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311 XRectangle * needed_rect)
1312{
1313 int mbh, vtx = 0;
1314
1315 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316 vtx = scrollbar_TotalWidth ();
1317
1318 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319 mbh -= TermWin.lineSpace;
1320
1321 preedit_rect->x = needed_rect->width + vtx;
1322 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325 preedit_rect->height = Height2Pixel (1);
1326
1327 status_rect->x = vtx;
1328 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331 status_rect->height = Height2Pixel (1);
1332}
1333
1334void
1335rxvt_term::im_destroy () 1420rxvt_term::im_destroy ()
1336{ 1421{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1422 if (input_method)
1344 { 1423 {
1424 if (Input_Context && input_method->xim)
1425 XDestroyIC (Input_Context);
1426
1345 display->put_xim (input_method); 1427 display->put_xim (input_method);
1346 input_method = 0; 1428 input_method = 0;
1347 } 1429 }
1430
1431 Input_Context = 0;
1348} 1432}
1349 1433
1350/* 1434/*
1351 * Try to open a XIM with the current modifiers, then see if we can 1435 * Try to open a XIM with the current modifiers, then see if we can
1352 * open a suitable preedit type 1436 * open a suitable preedit type
1353 */ 1437 */
1354bool 1438bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1439rxvt_term::IM_get_IC (const char *modifiers)
1356{ 1440{
1357 int i, j, found; 1441 int i, j, found;
1358 XIM xim; 1442 XIM xim;
1359 XPoint spot; 1443 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1444 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1445 unsigned long fg, bg;
1362 const char *p; 1446 const char *p;
1363 char **s; 1447 char **s;
1364 XIMStyles *xim_styles; 1448 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr;
1366 1449
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1450 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1451 return false;
1369 1452
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1453 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1454 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1455 if (input_method == NULL)
1373 return false; 1456 return false;
1374 1457
1375 xim = input_method->xim; 1458 xim = input_method->xim;
1459 spot.x = spot.y = -1;
1376 1460
1377 xim_styles = NULL; 1461 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1462 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1463 || !xim_styles || !xim_styles->count_styles)
1380 { 1464 {
1381 display->put_xim (input_method); 1465 im_destroy ();
1382 return false; 1466 return false;
1383 } 1467 }
1384 1468
1385 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1469 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1470
1471 for (int pi = 0; pi < 2; pi++)
1472 {
1473 p = pet[pi];
1474
1475 if (!p)
1476 continue;
1477
1386 s = rxvt_splitcommastring (p); 1478 s = rxvt_splitcommastring (p);
1479
1387 for (i = found = 0; !found && s[i]; i++) 1480 for (i = found = 0; !found && s[i]; i++)
1388 { 1481 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1482 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1483 input_style = (XIMPreeditPosition | XIMStatusNothing);
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1484 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1485 input_style = (XIMPreeditArea | XIMStatusArea);
1393 else if (!STRCMP (s[i], "Root")) 1486 else if (!strcmp (s[i], "Root"))
1394 input_style = (XIMPreeditNothing | XIMStatusNothing); 1487 input_style = (XIMPreeditNothing | XIMStatusNothing);
1488 else if (!strcmp (s[i], "None"))
1489 input_style = (XIMPreeditNone | XIMStatusNone);
1395 1490
1396 for (j = 0; j < xim_styles->count_styles; j++) 1491 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1492 if (input_style == xim_styles->supported_styles[j])
1398 { 1493 {
1494 rxvt_freecommastring (s);
1495
1399 found = 1; 1496 found = 1;
1400 break; 1497 goto foundpet;
1498 }
1499
1401 } 1500 }
1402 }
1403 1501
1404 for (i = 0; s[i]; i++) 1502 rxvt_freecommastring (s);
1405 free (s[i]); 1503 }
1406 1504
1407 free (s); 1505foundpet:
1506
1408 XFree (xim_styles); 1507 XFree (xim_styles);
1409 1508
1410 if (!found) 1509 if (!found)
1411 { 1510 {
1412 display->put_xim (input_method); 1511 im_destroy ();
1413 return false; 1512 return false;
1414 } 1513 }
1415 1514
1416 preedit_attr = status_attr = NULL; 1515 XFontSet fs = 0;
1516 XVaNestedList preedit_attr = 0, status_attr = 0;
1517
1518 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1519 {
1520 // fake us a font-set, please
1521 char **missing_charset_list;
1522 int missing_charset_count;
1523 char *def_string;
1524 char pat[512];
1525
1526 sprintf (pat,
1527 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1528 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1529 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1530 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1531 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1532 "*",
1533 fheight,
1534 fheight + 1, fheight - 1,
1535 fheight - 2, fheight + 2);
1536
1537 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1538 &missing_charset_list, &missing_charset_count, &def_string);
1539
1540 if (missing_charset_list)
1541 XFreeStringList (missing_charset_list);
1542
1543 if (!fs)
1544 {
1545 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1546 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1547 }
1548 }
1417 1549
1418 if (input_style & XIMPreeditPosition) 1550 if (input_style & XIMPreeditPosition)
1419 { 1551 {
1420 im_set_size (&rect); 1552 im_set_size (rect);
1421 im_set_position (&spot); 1553 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1554 im_set_color (fg, bg);
1423 1555
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1556 preedit_attr = XVaCreateNestedList (0,
1557 XNForeground, fg,
1558 XNBackground, bg,
1559 XNArea, &rect,
1425 XNSpotLocation, &spot, 1560 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1561 XNFontSet, fs,
1428 NULL); 1562 NULL);
1429 } 1563 }
1430 else if (input_style & XIMPreeditArea) 1564 else if (input_style & XIMPreeditArea)
1431 { 1565 {
1432 im_set_color (&fg, &bg); 1566 im_set_color (fg, bg);
1433 1567
1434 /* 1568 /*
1435 * The necessary width of preedit area is unknown 1569 * The necessary width of preedit area is unknown
1436 * until create input context. 1570 * until create input context.
1437 */ 1571 */
1438 needed_rect.width = 0; 1572 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1573 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1574
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1575 preedit_attr = XVaCreateNestedList (0,
1576 XNForeground, fg,
1443 XNForeground, fg, XNBackground, bg, 1577 XNBackground, bg,
1578 XNArea, &rect,
1579 XNFontSet, fs,
1580 NULL);
1581 status_attr = XVaCreateNestedList (0,
1582 XNForeground, fg,
1583 XNBackground, bg,
1584 XNArea, &status_rect,
1444 //XNFontSet, TermWin.fontset, 1585 XNFontSet, fs,
1445 NULL); 1586 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1447 XNForeground, fg, XNBackground, bg,
1448 //XNFontSet, TermWin.fontset,
1449 NULL);
1450 } 1587 }
1451 1588
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1589 Input_Context = XCreateIC (xim,
1590 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1591 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1592 XNFocusWindow, parent[0],
1455 preedit_attr ? XNPreeditAttributes : NULL, 1593 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1594 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1595 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1596 status_attr, NULL);
1597
1459 if (preedit_attr) XFree (preedit_attr); 1598 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1599 if (status_attr) XFree (status_attr);
1600 if (fs) XFreeFontSet (display->display, fs);
1461 1601
1462 if (Input_Context == NULL) 1602 if (Input_Context == NULL)
1463 { 1603 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1604 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1605 im_destroy ();
1466 return false; 1606 return false;
1467 } 1607 }
1468 1608
1469 if (input_style & XIMPreeditArea) 1609 if (input_style & XIMPreeditArea)
1470 IMSetStatusPosition (); 1610 IMSetStatusPosition ();
1474} 1614}
1475 1615
1476void 1616void
1477rxvt_term::im_cb () 1617rxvt_term::im_cb ()
1478{ 1618{
1479 int i, found, had_im; 1619 int i;
1480 const char *p; 1620 const char *p;
1481 char **s; 1621 char **s;
1482 char buf[IMBUFSIZ]; 1622 char buf[IMBUFSIZ];
1483 1623
1624 SET_R (this);
1625
1484 im_destroy (); 1626 im_destroy ();
1485 1627
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1628 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1629 if (Input_Context)
1488 return; 1630 return;
1496 if (p && *p) 1638 if (p && *p)
1497 { 1639 {
1498 bool found = false; 1640 bool found = false;
1499 1641
1500 s = rxvt_splitcommastring (p); 1642 s = rxvt_splitcommastring (p);
1643
1501 for (i = 0; s[i]; i++) 1644 for (i = 0; s[i]; i++)
1502 { 1645 {
1503 if (*s[i]) 1646 if (*s[i])
1504 { 1647 {
1505 STRCPY (buf, "@im="); 1648 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1649 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1650 if (IM_get_IC (buf))
1508 { 1651 {
1509 found = true; 1652 found = true;
1510 break; 1653 break;
1511 } 1654 }
1512 } 1655 }
1513 } 1656 }
1514 for (i = 0; s[i]; i++) 1657
1515 free (s[i]); 1658 rxvt_freecommastring (s);
1516 free (s);
1517 1659
1518 if (found) 1660 if (found)
1519 goto done; 1661 goto done;
1520 } 1662 }
1521 1663
1535} 1677}
1536 1678
1537void 1679void
1538rxvt_term::IMSetStatusPosition () 1680rxvt_term::IMSetStatusPosition ()
1539{ 1681{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1682 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1683 XVaNestedList preedit_attr, status_attr;
1542 1684
1543 if (Input_Context == NULL 1685 if (!Input_Context
1686 || !focus
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1687 || !(input_style & XIMPreeditArea)
1545 || !IMisRunning ()) 1688 || !IMisRunning ())
1546 return; 1689 return;
1547 1690
1548 /* Getting the necessary width of preedit area */ 1691 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1692 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1693 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1694 XFree (status_attr);
1552 1695
1553 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1696 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1697 XFree (needed_rect);
1554 1698
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1699 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1700 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1701
1558 XSetICValues (Input_Context, 1702 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1703 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1704 XNStatusAttributes, status_attr, NULL);
1561 1705
1562 XFree (preedit_attr); 1706 XFree (preedit_attr);
1563 XFree (status_attr); 1707 XFree (status_attr);
1564} 1708}
1565#endif /* USE_XIM */ 1709#endif /* USE_XIM */

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