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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.186 by root, Tue Jan 17 15:41:33 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
55
56bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
48 65
49vector<rxvt_term *> rxvt_term::termlist; 66vector<rxvt_term *> rxvt_term::termlist;
50 67
51static char curlocale[128]; 68static char curlocale[128], savelocale[128];
52 69
53bool 70bool
54rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
55{ 72{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 74 return false;
58 75
59 STRNCPY (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
61 return true; 78 return true;
79}
80
81void
82rxvt_push_locale (const char *locale)
83{
84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
87
88void
89rxvt_pop_locale ()
90{
91 rxvt_set_locale (savelocale);
62} 92}
63 93
64#if ENABLE_COMBINING 94#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 95class rxvt_composite_vec rxvt_composite;
66 96
123 return len; 153 return len;
124 154
125} 155}
126#endif 156#endif
127 157
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 () 158rxvt_term::rxvt_term ()
144 : 159 :
160#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 161 rootwin_ev (this, &rxvt_term::rootwin_cb),
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef CURSOR_BLINK
167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
168#endif
169#ifdef TEXT_BLINK
170 text_blink_ev (this, &rxvt_term::text_blink_cb),
171#endif
172#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
174#endif
175#ifdef SELECTION_SCROLLING
176 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
177#endif
178#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
180#endif
181#ifdef POINTER_BLANK
182 pointer_ev (this, &rxvt_term::pointer_cb),
183#endif
184#ifdef USE_XIM
185 im_ev (this, &rxvt_term::im_cb),
186#endif
146 termwin_ev (this, &rxvt_term::x_cb), 187 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 188 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), 189 check_ev (this, &rxvt_term::check_cb),
176 flush_ev (this, &rxvt_term::flush_cb), 190 flush_ev (this, &rxvt_term::flush_cb),
177 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
180{ 194{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 196
183 termlist.push_back (this); 197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 delete pty; pty = 0;
184} 215}
185 216
186rxvt_term::~rxvt_term () 217rxvt_term::~rxvt_term ()
187{ 218{
219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
188 termlist.erase (find (termlist.begin (), termlist.end(), this)); 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 222
190 if (cmd_fd >= 0) 223 emergency_cleanup ();
191 close (cmd_fd);
192 224
193#ifndef NO_SETOWNER_TTYDEV 225#if ENABLE_STYLES
194 privileged_ttydev (RESTORE); 226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
195#endif 229#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset; 230 delete fontset[0];
201 231
202 if (display) 232 if (display)
203 { 233 {
234 dDisp;
235
204 selection_clear (); 236 selection_clear ();
205 237
206#ifdef USE_XIM 238#ifdef USE_XIM
207 im_destroy (); 239 im_destroy ();
208#endif 240#endif
209#ifdef MENUBAR
210 if (menubarGC) XFreeGC (display->display, menubarGC);
211#endif
212#ifdef XTERM_SCROLLBAR 241#ifdef XTERM_SCROLLBAR
213 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
214 if (ShadowGC) XFreeGC (display->display, ShadowGC); 243 if (ShadowGC) XFreeGC (disp, ShadowGC);
215#endif 244#endif
216#ifdef PLAIN_SCROLLBAR 245#ifdef PLAIN_SCROLLBAR
217 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
218#endif 247#endif
219#ifdef NEXT_SCROLLBAR 248#ifdef NEXT_SCROLLBAR
220 if (blackGC) XFreeGC (display->display, blackGC); 249 if (blackGC) XFreeGC (disp, blackGC);
221 if (whiteGC) XFreeGC (display->display, whiteGC); 250 if (whiteGC) XFreeGC (disp, whiteGC);
222 if (grayGC) XFreeGC (display->display, grayGC); 251 if (grayGC) XFreeGC (disp, grayGC);
223 if (darkGC) XFreeGC (display->display, darkGC); 252 if (darkGC) XFreeGC (disp, darkGC);
224 if (stippleGC) XFreeGC (display->display, stippleGC); 253 if (stippleGC) XFreeGC (disp, stippleGC);
225 if (dimple) XFreePixmap (display->display, dimple); 254 if (dimple) XFreePixmap (disp, dimple);
226 if (upArrow) XFreePixmap (display->display, upArrow); 255 if (upArrow) XFreePixmap (disp, upArrow);
227 if (downArrow) XFreePixmap (display->display, downArrow); 256 if (downArrow) XFreePixmap (disp, downArrow);
228 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
229 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
230#endif 259#endif
231#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 260#ifdef RXVT_SCROLLBAR
232 if (topShadowGC) XFreeGC (display->display, topShadowGC); 261 if (topShadowGC) XFreeGC (disp, topShadowGC);
233 if (botShadowGC) XFreeGC (display->display, botShadowGC); 262 if (botShadowGC) XFreeGC (disp, botShadowGC);
234 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
235#endif 264#endif
236 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 265 if (gc) XFreeGC (disp, gc);
237 266
238#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239 delete menuBar.drawable; 267 delete drawable;
240 //if (menuBar.win)
241 // XDestroyWindow (display->display, menuBar.win);
242#endif
243 delete TermWin.drawable;
244 // destroy all windows 268 // destroy all windows
245 if (TermWin.parent[0]) 269 if (parent[0])
246 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (disp, parent[0]);
247 } 271 }
248 272
249 // TODO: free pixcolours, colours should become part of rxvt_display 273 // TODO: free pixcolours, colours should become part of rxvt_display
250
251 delete PixColorsFocused; 274 delete pix_colors_focused;
252#ifdef OFF_FOCUS_FADING 275#if OFF_FOCUS_FADING
253 delete PixColorsUnFocused; 276 delete pix_colors_unfocused;
254#endif 277#endif
255 278
256 displays.put (display); 279 displays.put (display);
257 280
258 scr_release (); 281 scr_release ();
259 282
260 /* clear all resources */ 283 /* clear all resources */
261 for (int i = 0; i < allocated.size (); i++) 284 for (int i = 0; i < allocated.size (); i++)
262 free (allocated[i]); 285 free (allocated [i]);
263 286
264 free (selection.text); 287 free (selection.text);
265 // TODO: manage env vars in child only(!) 288 // TODO: manage env vars in child only(!)
266 free (env_windowid); 289 free (env_windowid);
267 free (env_display); 290 free (env_display);
268 free (env_term); 291 free (env_term);
269 free (env_colorfgbg); 292 free (env_colorfgbg);
270 free (locale); 293 free (locale);
271#if 0 294 free (v_buffer);
272 free (codeset); 295 free (incr_buf);
273#endif
274 296
275 delete envv; 297 delete envv;
276 delete argv; 298 delete argv;
299
300#ifdef KEYSYM_RESOURCE
301 delete keyboard;
302#endif
303}
304
305void
306rxvt_term::child_exit ()
307{
308 cmd_pid = 0;
309
310 if (!OPTION (Opt_hold))
311 destroy ();
277} 312}
278 313
279void 314void
280rxvt_term::destroy () 315rxvt_term::destroy ()
281{ 316{
282 if (destroy_ev.active) 317 if (destroy_ev.active)
283 return; 318 return;
284 319
320#if ENABLE_OVERLAY
321 scr_overlay_off ();
322#endif
323
285 if (display) 324 if (display)
286 { 325 {
287#ifdef USE_XIM 326#if USE_XIM
288 im_ev.stop (display); 327 im_ev.stop (display);
289#endif 328#endif
290#ifdef HAVE_SCROLLBARS 329#if HAVE_SCROLLBARS
291 scrollbar_ev.stop (display); 330 scrollbar_ev.stop (display);
292#endif 331#endif
293#ifdef MENUBAR 332#if TRANSPARENT
294 menubar_ev.stop (display);
295#endif
296 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
334#endif
335 incr_ev.stop ();
297 termwin_ev.stop (display); 336 termwin_ev.stop (display);
298 vt_ev.stop (display); 337 vt_ev.stop (display);
299 } 338 }
300 339
301 check_ev.stop (); 340 check_ev.stop ();
320} 359}
321 360
322void 361void
323rxvt_term::destroy_cb (time_watcher &w) 362rxvt_term::destroy_cb (time_watcher &w)
324{ 363{
325 SET_R (this); 364 make_current ();
326 365
327 delete this; 366 delete this;
328} 367}
329 368
330/*----------------------------------------------------------------------*/ 369/*----------------------------------------------------------------------*/
331/* rxvt_init () */ 370/*
371 * Exit gracefully, clearing the utmp entry and restoring tty attributes
372 * TODO: if debugging, this should free up any known resources if we can
373 */
374static XErrorHandler old_xerror_handler;
375
376static void
377rxvt_emergency_cleanup ()
378{
379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380 (*t)->emergency_cleanup ();
381}
382
383#if ENABLE_FRILLS
384static void
385print_x_error (Display *dpy, XErrorEvent *event)
386{
387 char buffer[BUFSIZ];
388 char mesg[BUFSIZ];
389 char number[32];
390 char *mtype = "XlibMessage";
391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
393 rxvt_warn ("An X Error occured, trying to continue after report.\n");
394 rxvt_warn ("%s: %s\n", mesg, buffer);
395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
397 sprintf(number, "%d", event->request_code);
398 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("(which is %s)\n", buffer);
400 if (event->request_code >= 128) {
401 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
402 mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
404 }
405 if ((event->error_code == BadWindow) ||
406 (event->error_code == BadPixmap) ||
407 (event->error_code == BadCursor) ||
408 (event->error_code == BadFont) ||
409 (event->error_code == BadDrawable) ||
410 (event->error_code == BadColor) ||
411 (event->error_code == BadGC) ||
412 (event->error_code == BadIDChoice) ||
413 (event->error_code == BadValue) ||
414 (event->error_code == BadAtom)) {
415 if (event->error_code == BadValue)
416 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
417 mesg, BUFSIZ);
418 else if (event->error_code == BadAtom)
419 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
420 mesg, BUFSIZ);
421 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429}
430#endif
431
432int
433rxvt_xerror_handler (Display *display, XErrorEvent *event)
434{
435 if (GET_R->allowedxerror == -1)
436 GET_R->allowedxerror = event->error_code;
437 else
438 {
439 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue
441#if ENABLE_FRILLS
442 print_x_error (display, event);
443#else
444 old_xerror_handler (display, event);
445#endif
446 }
447
448 return 0;
449}
450
451int
452rxvt_xioerror_handler (Display *display)
453{
454 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
455 DisplayString (display));
456 rxvt_emergency_cleanup ();
457 _exit (EXIT_FAILURE);
458}
459
460/*----------------------------------------------------------------------*/
332bool 461bool
333rxvt_term::init (int argc, const char *const *argv) 462rxvt_term::init (int argc, const char *const *argv)
334{ 463{
335 SET_R (this); 464 SET_R (this);
465 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :(
336 467
337 if (!init_vars ()) 468 if (!init_vars ())
338 return false; 469 return false;
470
471 init_secondary ();
472
473 const char **cmd_argv = init_resources (argc, argv);
474
475#ifdef KEYSYM_RESOURCE
476 keyboard->register_done ();
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (OPTION (Opt_scrollBar))
481 scrollBar.setIdle (); /* set existence for size calculations */
482#endif
483
484#if ENABLE_PERL
485 if (!rs[Rs_perl_ext_1])
486 rs[Rs_perl_ext_1] = "default";
487
488 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491 {
492#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493 // ignore some perl-related arguments if some bozo installed us set[ug]id
494 if (rxvt_tainted ())
495 {
496 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498 {
499 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500 rs[Rs_perl_lib] = 0;
501 rs[Rs_perl_eval] = 0;
502 }
503 }
504#endif
505 rxvt_perl.init (this);
506 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507 }
508#endif
509
510 pty = rxvt_new_ptytty ();
511
512 create_windows (argc, argv);
513
514 dDisp;
515
516 init_xlocale ();
517
518 scr_reset (); // initialize screen
519
520#if 0
521 XSynchronize (disp, True);
522#endif
523
524#ifdef HAVE_SCROLLBARS
525 if (OPTION (Opt_scrollBar))
526 resize_scrollbar (); /* create and map scrollbar */
527#endif
528#ifdef TRANSPARENT
529 if (OPTION (Opt_transparent))
530 {
531 XSelectInput (disp, display->root, PropertyChangeMask);
532 check_our_parents ();
533 rootwin_ev.start (display, display->root);
534 }
535#endif
536
537 XMapWindow (disp, vt);
538 XMapWindow (disp, parent[0]);
539
540 set_colorfgbg ();
541
542 init_command (cmd_argv);
543
544 free (cmd_argv);
545
546 if (pty->pty >= 0)
547 pty_ev.start (pty->pty, EVENT_READ);
548
549 check_ev.start ();
550
551 HOOK_INVOKE ((this, HOOK_START, DT_END));
552
553 return true;
554}
555
556static struct sig_handlers
557{
558 sig_watcher sw_chld, sw_term, sw_int;
559
560 void sig_chld (sig_watcher &w)
561 {
562 // we are being called for every SIGCHLD, find the corresponding term
563 int pid;
564
565 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567 if (pid == (*t)->cmd_pid)
568 {
569 (*t)->child_exit ();
570 break;
571 }
572 }
573
574 /*
575 * Catch a fatal signal and tidy up before quitting
576 */
577 void
578 sig_term (sig_watcher &w)
579 {
580#ifdef DEBUG_CMD
581 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582#endif
583 rxvt_emergency_cleanup ();
584 signal (w.signum, SIG_DFL);
585 kill (getpid (), w.signum);
586 }
587
588 sig_handlers ()
589 : sw_chld (this, &sig_handlers::sig_chld),
590 sw_term (this, &sig_handlers::sig_term),
591 sw_int (this, &sig_handlers::sig_term)
592 {
593 }
594} sig_handlers;
595
596char **rxvt_environ; // startup environment
597
598void
599rxvt_init ()
600{
601 uid_t uid = getuid ();
602 gid_t gid = getgid ();
603
604 // before doing anything else, check for setuid/setgid operation,
605 // start the helper process and drop privileges
606 if (uid != geteuid ()
607 || 1 //D
608 || gid != getegid ())
609 {
610#if PTYTTY_HELPER
611 rxvt_ptytty_server ();
612#else
613 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614#endif
615
616 // drop privileges
617#if HAVE_SETRESUID
618 setresgid (gid, gid, gid);
619 setresuid (uid, uid, uid);
620#elif HAVE_SETREUID
621 setregid (gid, gid);
622 setreuid (uid, uid);
623#elif HAVE_SETUID
624 setgid (gid);
625 setuid (uid);
626#endif
627
628 if (uid != geteuid ()
629 || gid != getegid ())
630 rxvt_fatal ("unable to drop privileges, aborting.\n");
631 }
632
633 rxvt_environ = environ;
339 634
340 /* 635 /*
341 * Save and then give up any super-user privileges 636 * Save and then give up any super-user privileges
342 * If we need privileges in any area then we must specifically request it. 637 * If we need privileges in any area then we must specifically request it.
343 * We should only need to be root in these cases: 638 * We should only need to be root in these cases:
344 * 1. write utmp entries on some systems 639 * 1. write utmp entries on some systems
345 * 2. chown tty on some systems 640 * 2. chown tty on some systems
346 */ 641 */
347 privileges (SAVE); 642 rxvt_privileges (SAVE);
348 privileges (IGNORE); 643 rxvt_privileges (IGNORE);
349 644
350 init_secondary (); 645 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN);
351 647
352 const char **cmd_argv = init_resources (argc, argv); 648 sig_handlers.sw_chld.start (SIGCHLD);
353 649 sig_handlers.sw_term.start (SIGTERM);
354 set_locale (""); 650 sig_handlers.sw_int.start (SIGINT);
355
356#if MENUBAR_MAX
357 menubar_read (rs[Rs_menu]);
358#endif
359#ifdef HAVE_SCROLLBARS
360 if (Options & Opt_scrollBar)
361 scrollBar.setIdle (); /* set existence for size calculations */
362#endif
363
364 create_windows (argc, argv);
365
366 init_xlocale ();
367
368 scr_reset (); /* initialize screen */
369
370#if 0
371 XSynchronize (display->display, True);
372#endif
373
374#ifdef HAVE_SCROLLBARS
375 if (Options & Opt_scrollBar)
376 resize_scrollbar (); /* create and map scrollbar */
377#endif
378#if (MENUBAR_MAX)
379 if (menubar_visible ())
380 XMapWindow (display->display, menuBar.win);
381#endif
382#ifdef TRANSPARENT
383 if (Options & Opt_transparent)
384 {
385 XSelectInput (display->display, display->root, PropertyChangeMask);
386 check_our_parents ();
387 }
388#endif
389
390 rootwin_ev.start (display, display->root);
391
392 XMapWindow (display->display, TermWin.vt);
393 XMapWindow (display->display, TermWin.parent[0]);
394
395 init_command (cmd_argv);
396
397 pty_ev.start (cmd_fd, EVENT_READ);
398
399 check_ev.start ();
400
401 return true;
402}
403
404static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406void
407rxvt_init_signals ()
408{
409 /* install exit handler for cleanup */
410#if 0
411#ifdef HAVE_ATEXIT
412 atexit (rxvt_clean_exit);
413#else
414#endif
415#endif
416
417 struct sigaction sa;
418
419 sigfillset (&sa.sa_mask);
420 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427 651
428 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
429 /* signal (SIGURG, SIG_DFL); */ 653 /* signal (SIGURG, SIG_DFL); */
430 654
431 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 655 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
656 // TODO: handle this with exceptions and tolerate the memory loss
432 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 657 XSetIOErrorHandler (rxvt_xioerror_handler);
433}
434 658
435/* ------------------------------------------------------------------------- * 659 XrmInitialize ();
436 * SIGNAL HANDLING & EXIT HANDLER *
437 * ------------------------------------------------------------------------- */
438/*
439 * Catch a SIGCHLD signal and exit if the direct child has died
440 */
441
442void rxvt_term::child_exited (int pid)
443{
444 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445 if (pid == (*t)->cmd_pid)
446 {
447 (*t)->destroy ();
448 break;
449 }
450}
451
452/* ARGSUSED */
453/* EXTPROTO */
454RETSIGTYPE
455rxvt_Child_signal (int sig __attribute__ ((unused)))
456{
457 int pid, save_errno = errno;
458
459 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460 rxvt_term::child_exited (pid);
461
462 errno = save_errno;
463}
464
465/*
466 * Catch a fatal signal and tidy up before quitting
467 */
468/* EXTPROTO */
469RETSIGTYPE
470rxvt_Exit_signal (int sig)
471{
472 signal (sig, SIG_DFL);
473#ifdef DEBUG_CMD
474 rxvt_warn ("caught signal %d, exiting.\n", sig);
475#endif
476 rxvt_clean_exit ();
477 kill (getpid (), sig);
478}
479
480/* INTPROTO */
481int
482rxvt_xerror_handler (Display *display, XErrorEvent *event)
483{
484 if (GET_R->allowedxerror == -1)
485 GET_R->allowedxerror = event->error_code;
486 else
487 {
488 old_xerror_handler (display, event);
489 GET_R->destroy ();
490 }
491
492 return 0;
493}
494
495/*----------------------------------------------------------------------*/
496/*
497 * Exit gracefully, clearing the utmp entry and restoring tty attributes
498 * TODO: if debugging, this should free up any known resources if we can
499 */
500/* EXTPROTO */
501void
502rxvt_clean_exit ()
503{
504 // TODO: rxvtd should clean up all ressources
505 if (GET_R)
506 GET_R->destroy ();
507} 660}
508 661
509/* ------------------------------------------------------------------------- * 662/* ------------------------------------------------------------------------- *
510 * MEMORY ALLOCATION WRAPPERS * 663 * MEMORY ALLOCATION WRAPPERS *
511 * ------------------------------------------------------------------------- */ 664 * ------------------------------------------------------------------------- */
512/* EXTPROTO */ 665void *
513void *
514rxvt_malloc (size_t size) 666rxvt_malloc (size_t size)
515{ 667{
516 void *p;
517
518 p = malloc (size); 668 void *p = malloc (size);
669
519 if (p) 670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
520 return p; 673 return p;
521
522 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523 rxvt_clean_exit ();
524 exit (EXIT_FAILURE);
525 /* NOTREACHED */
526} 674}
527 675
528/* EXTPROTO */ 676void *
529void *
530rxvt_calloc (size_t number, size_t size) 677rxvt_calloc (size_t number, size_t size)
531{ 678{
532 void *p;
533
534 p = calloc (number, size); 679 void *p = calloc (number, size);
680
535 if (p) 681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
536 return p; 684 return p;
537
538 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
539 rxvt_clean_exit ();
540 exit (EXIT_FAILURE);
541 /* NOTREACHED */
542} 685}
543 686
544/* EXTPROTO */
545void * 687void *
546rxvt_realloc (void *ptr, size_t size) 688rxvt_realloc (void *ptr, size_t size)
547{ 689{
548 void *p;
549
550 if (ptr)
551 p = realloc (ptr, size); 690 void *p = realloc (ptr, size);
552 else 691
553 p = malloc (size);
554 if (p) 692 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n");
694
555 return p; 695 return p;
556
557 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
558 rxvt_clean_exit ();
559 exit (EXIT_FAILURE);
560 /* NOTREACHED */
561} 696}
562 697
563/* ------------------------------------------------------------------------- * 698/* ------------------------------------------------------------------------- *
564 * PRIVILEGED OPERATIONS * 699 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */ 700 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */ 701/* take care of suid/sgid super-user (root) privileges */
567void 702void
568rxvt_term::privileges (int mode) 703rxvt_privileges (rxvt_privaction action)
569{ 704{
570#if ! defined(__CYGWIN32__) 705#if ! defined(__CYGWIN32__)
571# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
572 /* setreuid () is the poor man's setuid (), seteuid () */ 707 /* setreuid () is the poor man's setuid (), seteuid () */
573# define seteuid(a) setreuid(-1, (a)) 708# define seteuid(a) setreuid(-1, (a))
574# define setegid(a) setregid(-1, (a)) 709# define setegid(a) setregid(-1, (a))
575# define HAVE_SETEUID 710# define HAVE_SETEUID
576# endif 711# endif
577# ifdef HAVE_SETEUID 712# ifdef HAVE_SETEUID
578 switch (mode) 713 switch (action)
579 { 714 {
580 case IGNORE: 715 case IGNORE:
581 /* 716 /*
582 * change effective uid/gid - not real uid/gid - so we can switch 717 * change effective uid/gid - not real uid/gid - so we can switch
583 * back to root later, as required 718 * back to root later, as required
584 */ 719 */
720 setegid (getgid ());
585 seteuid (getuid ()); 721 seteuid (getuid ());
586 setegid (getgid ());
587 break; 722 break;
588 case SAVE: 723 case SAVE:
589 euid = geteuid ();
590 egid = getegid (); 724 saved_egid = getegid ();
725 saved_euid = geteuid ();
591 break; 726 break;
592 case RESTORE: 727 case RESTORE:
593 seteuid (euid);
594 setegid (egid); 728 setegid (saved_egid);
729 seteuid (saved_euid);
595 break; 730 break;
596 } 731 }
597# else 732# else
598 switch (mode) 733 switch (action)
599 { 734 {
600 case IGNORE: 735 case IGNORE:
736 setgid (getgid ());
601 setuid (getuid ()); 737 setuid (getuid ());
602 setgid (getgid ());
603 /* FALLTHROUGH */ 738 /* FALLTHROUGH */
604 case SAVE: 739 case SAVE:
605 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
606 case RESTORE: 741 case RESTORE:
607 break; 742 break;
608 } 743 }
609# endif 744# endif
610#endif 745#endif
611} 746}
612 747
613#ifdef UTMP_SUPPORT
614void
615rxvt_term::privileged_utmp (char action)
616{
617 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618 action, next_utmp_action, getpid ()));
619 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620 || (Options & Opt_utmpInhibit)
621 || ttydev == NULL || *ttydev == '\0')
622 return;
623
624 privileges (RESTORE);
625 if (action == SAVE)
626 {
627 next_utmp_action = RESTORE;
628 makeutent (ttydev, rs[Rs_display_name]);
629 }
630 else
631 { /* action == RESTORE */
632 next_utmp_action = IGNORE;
633 cleanutent ();
634 }
635 privileges (IGNORE);
636}
637#endif
638
639#ifndef NO_SETOWNER_TTYDEV
640void
641rxvt_term::privileged_ttydev (char action)
642{
643 D_MAIN ((stderr,
644 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
645 action, next_tty_action, getpid ()));
646 if (next_tty_action != action || (action != SAVE && action != RESTORE)
647 || ttydev == NULL || *ttydev == '\0')
648 return;
649
650 privileges (RESTORE);
651
652 if (action == SAVE)
653 {
654 next_tty_action = RESTORE;
655# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658 next_tty_action = IGNORE;
659 else
660# endif
661
662 {
663 chown (ttydev, getuid (), ttygid); /* fail silently */
664 chmod (ttydev, ttymode);
665# ifdef HAVE_REVOKE
666 revoke (ttydev);
667# endif
668
669 }
670 }
671 else
672 { /* action == RESTORE */
673 next_tty_action = IGNORE;
674# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675 chmod (ttydev, ttyfd_stat.st_mode);
676 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677# else
678 chmod (ttydev,
679 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680 chown (ttydev, 0, 0);
681# endif
682
683 }
684
685 privileges (IGNORE);
686
687# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689 action == RESTORE ? "Restoring" : (action ==
690 SAVE ? "Saving" :
691 "UNKNOWN ERROR for"), ttydev,
692 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693 ttyfd_stat.st_gid));
694# endif
695}
696#endif
697
698/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
699/* 749/*
700 * window size/position calculcations for XSizeHint and other storage. 750 * window size/position calculcations for XSizeHint and other storage.
701 * if width/height are non-zero then override calculated width/height 751 * if width/height are non-zero then override calculated width/height
702 */ 752 */
703void 753void
704rxvt_term::window_calc (unsigned int width, unsigned int height) 754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705{ 755{
706 short recalc_x, recalc_y; 756 short recalc_x, recalc_y;
707 int x, y, sb_w, mb_h, flags; 757 int x, y, sb_w, flags;
708 unsigned int w, h; 758 unsigned int w, h;
709 unsigned int max_width, max_height; 759 unsigned int max_width, max_height;
760 dDisp;
710 761
711 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712 TermWin.ncol, TermWin.nrow, szHint.width, 763 ncol, nrow, szHint.width, szHint.height));
713 szHint.height)); 764
714 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 765 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715 szHint.win_gravity = NorthWestGravity; 766 szHint.win_gravity = NorthWestGravity;
716 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 767 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717 768
718 recalc_x = recalc_y = 0; 769 recalc_x = recalc_y = 0;
719 flags = 0; 770 flags = 0;
771
720 if (!parsed_geometry) 772 if (!parsed_geometry)
721 { 773 {
722 parsed_geometry = 1; 774 parsed_geometry = 1;
775
723 if (rs[Rs_geometry]) 776 if (rs[Rs_geometry])
724 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 777 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
778
725 if (flags & WidthValue) 779 if (flags & WidthValue)
726 { 780 {
727 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 781 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 782 szHint.flags |= USSize;
729 } 783 }
784
730 if (flags & HeightValue) 785 if (flags & HeightValue)
731 { 786 {
732 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 787 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
733 szHint.flags |= USSize; 788 szHint.flags |= USSize;
734 } 789 }
790
735 if (flags & XValue) 791 if (flags & XValue)
736 { 792 {
737 szHint.x = x; 793 szHint.x = x;
738 szHint.flags |= USPosition; 794 szHint.flags |= USPosition;
795
739 if (flags & XNegative) 796 if (flags & XNegative)
740 { 797 {
741 recalc_x = 1; 798 recalc_x = 1;
742 szHint.win_gravity = NorthEastGravity; 799 szHint.win_gravity = NorthEastGravity;
743 } 800 }
744 } 801 }
802
745 if (flags & YValue) 803 if (flags & YValue)
746 { 804 {
747 szHint.y = y; 805 szHint.y = y;
748 szHint.flags |= USPosition; 806 szHint.flags |= USPosition;
807
749 if (flags & YNegative) 808 if (flags & YNegative)
750 { 809 {
751 recalc_y = 1; 810 recalc_y = 1;
811
752 if (szHint.win_gravity == NorthEastGravity) 812 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity; 813 szHint.win_gravity = SouthEastGravity;
754 else 814 else
755 szHint.win_gravity = SouthWestGravity; 815 szHint.win_gravity = SouthWestGravity;
756 } 816 }
757 } 817 }
758 } 818 }
759 819
760 /* TODO: BOUNDS */ 820 /* TODO: BOUNDS */
761 TermWin.width = TermWin.ncol * TermWin.fwidth; 821 width = ncol * fwidth;
762 TermWin.height = TermWin.nrow * TermWin.fheight; 822 height = nrow * fheight;
763 max_width = MAX_COLS * TermWin.fwidth; 823 max_width = MAX_COLS * fwidth;
764 max_height = MAX_ROWS * TermWin.fheight; 824 max_height = MAX_ROWS * fheight;
765 825
766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 826 szHint.base_width = szHint.base_height = 2 * int_bwidth;
767 827
768 sb_w = mb_h = 0; 828 sb_w = 0;
769 window_vt_x = window_vt_y = TermWin.int_bwidth; 829 window_vt_x = window_vt_y = int_bwidth;
770 830
771 if (scrollbar_visible ()) 831 if (scrollBar.state)
772 { 832 {
773 sb_w = scrollbar_TotalWidth (); 833 sb_w = scrollbar_TotalWidth ();
774 szHint.base_width += sb_w; 834 szHint.base_width += sb_w;
775 if (!(Options & Opt_scrollBar_right)) 835 if (!OPTION (Opt_scrollBar_right))
776 window_vt_x += sb_w; 836 window_vt_x += sb_w;
777 } 837 }
778 838
779 if (menubar_visible ())
780 {
781 mb_h = menuBar_TotalHeight ();
782 szHint.base_height += mb_h;
783 window_vt_y += mb_h;
784 }
785
786 szHint.width_inc = TermWin.fwidth; 839 szHint.width_inc = fwidth;
787 szHint.height_inc = TermWin.fheight; 840 szHint.height_inc = fheight;
788 szHint.min_width = szHint.base_width + szHint.width_inc; 841 szHint.min_width = szHint.base_width + szHint.width_inc;
789 szHint.min_height = szHint.base_height + szHint.height_inc; 842 szHint.min_height = szHint.base_height + szHint.height_inc;
790 843
791 if (width && width - szHint.base_width < max_width) 844 if (newwidth && newwidth - szHint.base_width < max_width)
792 { 845 {
793 szHint.width = width; 846 szHint.width = newwidth;
794 TermWin.width = width - szHint.base_width; 847 width = newwidth - szHint.base_width;
795 } 848 }
796 else 849 else
797 { 850 {
798 MIN_IT (TermWin.width, max_width); 851 min_it (width, max_width);
799 szHint.width = szHint.base_width + TermWin.width; 852 szHint.width = szHint.base_width + width;
800 } 853 }
801 854
802 if (height && height - szHint.base_height < max_height) 855 if (newheight && newheight - szHint.base_height < max_height)
803 { 856 {
804 szHint.height = height; 857 szHint.height = newheight;
805 TermWin.height = height - szHint.base_height; 858 height = newheight - szHint.base_height;
806 } 859 }
807 else 860 else
808 { 861 {
809 MIN_IT (TermWin.height, max_height); 862 min_it (height, max_height);
810 szHint.height = szHint.base_height + TermWin.height; 863 szHint.height = szHint.base_height + height;
811 } 864 }
812 865
813 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 866 if (scrollBar.state && OPTION (Opt_scrollBar_right))
814 window_sb_x = szHint.width - sb_w; 867 window_sb_x = szHint.width - sb_w;
815 868
816 if (recalc_x) 869 if (recalc_x)
817 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
818 - szHint.width - 2 * TermWin.ext_bwidth);
819 if (recalc_y) 871 if (recalc_y)
820 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 872 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
821 - szHint.height - 2 * TermWin.ext_bwidth);
822 873
823 TermWin.ncol = TermWin.width / TermWin.fwidth; 874 ncol = width / fwidth;
824 TermWin.nrow = TermWin.height / TermWin.fheight; 875 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 876 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 TermWin.ncol, TermWin.nrow, szHint.width, 877 ncol, nrow, szHint.width,
827 szHint.height)); 878 szHint.height));
828 return; 879 return;
829} 880}
830 881
831/*----------------------------------------------------------------------*/ 882/*----------------------------------------------------------------------*/
834 * Called after a window size change. 885 * Called after a window size change.
835 */ 886 */
836void 887void
837rxvt_term::tt_winch () 888rxvt_term::tt_winch ()
838{ 889{
890 if (pty->pty < 0)
891 return;
892
839 struct winsize ws; 893 struct winsize ws;
840 894
841 if (cmd_fd < 0)
842 return;
843
844 ws.ws_col = TermWin.ncol; 895 ws.ws_col = ncol;
845 ws.ws_row = TermWin.nrow; 896 ws.ws_row = nrow;
846 ws.ws_xpixel = ws.ws_ypixel = 0; 897 ws.ws_xpixel = width;
847#ifndef DEBUG_SIZE 898 ws.ws_ypixel = height;
848 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 899 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
849#else 900
850 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 901#if 0
851 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 902 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
852# ifdef SIGWINCH
853 else if (cmd_pid) /* force through to the command */ 903 if (cmd_pid) /* force through to the command */
854 kill (cmd_pid, SIGWINCH); 904 kill (-cmd_pid, SIGWINCH);
855# endif
856#endif 905#endif
857} 906}
858 907
859/*----------------------------------------------------------------------*/ 908/*----------------------------------------------------------------------*/
860/* rxvt_change_font () - Switch to a new font */ 909/* set_fonts () - load and set the various fonts
861/* 910 *
862 * init = 1 - initialize 911 * init = 1 - initialize
863 * 912 *
864 * fontname == FONT_UP - switch to bigger font 913 * fontname == FONT_UP - switch to bigger font
865 * fontname == FONT_DN - switch to smaller font 914 * fontname == FONT_DN - switch to smaller font
866 */ 915 */
867bool 916bool
868rxvt_term::change_font (const char *fontname) 917rxvt_term::set_fonts ()
869{ 918{
870 if (fontname == FONT_UP)
871 {
872 // TODO
873 }
874 else if (fontname == FONT_DN)
875 {
876 // TODO
877 }
878 else
879 {
880 rxvt_fontset *fs = new rxvt_fontset (this); 919 rxvt_fontset *fs = new rxvt_fontset (this);
920 rxvt_fontprop prop;
881 921
882 if (fs && fs->populate (fontname ? fontname : "fixed")) 922 if (!fs
923 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
924 || !fs->realize_font (1))
925 {
926 delete fs;
927 return false;
928 }
929
930#if ENABLE_STYLES
931 for (int i = RS_styleCount; --i; )
932 if (fontset[i] != fontset[0])
933 delete fontset[i];
934#endif
935
936 delete fontset[0];
937 fontset[0] = fs;
938
939 prop = (*fs)[1]->properties ();
940 prop.height += lineSpace;
941 fs->set_prop (prop);
942
943 fwidth = prop.width;
944 fheight = prop.height;
945 fbase = prop.ascent;
946
947 for (int style = 1; style < 4; style++)
948 {
949#if ENABLE_STYLES
950 const char *res = rs[Rs_font + style];
951
952 if (res && !*res)
953 fontset[style] = fontset[0];
954 else
883 { 955 {
884 delete TermWin.fontset; 956 fontset[style] = fs = new rxvt_fontset (this);
885 TermWin.fontset = fs; 957 rxvt_fontprop prop2 = prop;
886 TermWin.fwidth = fs->base_font ()->width;
887 TermWin.fheight = fs->base_font ()->height;
888 TermWin.fbase = fs->base_font ()->ascent;
889 958
890 if (TermWin.parent[0]) 959 if (res)
960 prop2.weight = prop2.slant = rxvt_fontprop::unset;
961 else
891 { 962 {
892 resize_all_windows (0, 0, 0); 963 res = fontset[0]->fontdesc;
893 scr_remap_chars (); 964
894 scr_touch (true); 965 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
966 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895 } 967 }
896 968
897 for (unicode_t ch = 0x20; ch <= 0x7f; ch++) 969 fs->populate (res);
898 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch); 970 fs->set_prop (prop2);
899
900 return true;
901 } 971 }
972#else
973 fontset[style] = fontset[0];
974#endif
975 }
976
977 if (parent[0])
902 } 978 {
979 resize_all_windows (0, 0, 0);
980 scr_remap_chars ();
981 scr_touch (true);
982 }
903 983
904 return false; 984 return true;
905} 985}
906 986
907bool 987void rxvt_term::set_string_property (Atom prop, const char *str, int len)
908rxvt_term::font_up_down (int n, int direction)
909{ 988{
910 return false; 989 XChangeProperty (display->display, parent[0],
990 prop, XA_STRING, 8, PropModeReplace,
991 (const unsigned char *)str, len >= 0 ? len : strlen (str));
992}
993
994void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
995{
996 wchar_t *ws = rxvt_mbstowcs (str, len);
997 char *s = rxvt_wcstoutf8 (ws);
998
999 XChangeProperty (display->display, parent[0],
1000 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001 (const unsigned char *)s, strlen (s));
1002
1003 free (s);
1004 free (ws);
911} 1005}
912 1006
913/*----------------------------------------------------------------------*/ 1007/*----------------------------------------------------------------------*/
914/*----------------------------------------------------------------------*/ 1008/*----------------------------------------------------------------------*/
915/* xterm sequences - title, iconName, color (exptl) */ 1009/* xterm sequences - title, iconName, color (exptl) */
916void 1010void
917rxvt_term::set_title (const char *str) 1011rxvt_term::set_title (const char *str)
918{ 1012{
919#ifdef SMART_WINDOW_TITLE 1013 set_string_property (XA_WM_NAME, str);
920 char *name; 1014#if ENABLE_EWMH
921 1015 set_utf8_property (xa[XA_NET_WM_NAME], str);
922 if (!XFetchName (display->display, TermWin.parent[0], &name))
923 name = NULL;
924
925 if (name == NULL || STRCMP (name, str))
926#endif
927 XStoreName (display->display, TermWin.parent[0], str);
928
929#ifdef SMART_WINDOW_TITLE
930 if (name)
931 XFree (name);
932#endif 1016#endif
933} 1017}
934 1018
935void 1019void
936rxvt_term::set_icon_name (const char *str) 1020rxvt_term::set_icon_name (const char *str)
937{ 1021{
938#ifdef SMART_WINDOW_TITLE 1022 set_string_property (XA_WM_ICON_NAME, str);
939 char *name; 1023#if ENABLE_EWMH
940 1024 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941 if (!XGetIconName (display->display, TermWin.parent[0], &name))
942 name = NULL;
943
944 if (name == NULL || STRCMP (name, str))
945#endif
946 XSetIconName (display->display, TermWin.parent[0], str);
947
948#ifdef SMART_WINDOW_TITLE
949 if (name)
950 XFree (name);
951#endif 1025#endif
952} 1026}
953 1027
954#ifdef XTERM_COLOR_CHANGE 1028#ifdef XTERM_COLOR_CHANGE
955void 1029void
963 1037
964 /* handle color aliases */ 1038 /* handle color aliases */
965 if (isdigit (*color)) 1039 if (isdigit (*color))
966 { 1040 {
967 i = atoi (color); 1041 i = atoi (color);
1042
968 if (i >= 8 && i <= 15) 1043 if (i >= 8 && i <= 15)
969 { /* bright colors */ 1044 { /* bright colors */
970 i -= 8; 1045 i -= 8;
971# ifndef NO_BRIGHTCOLOR
972 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 1046 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
973 SET_PIXCOLOR (idx); 1047 SET_PIXCOLOR (idx);
974 goto Done; 1048 goto done;
975# endif
976
977 } 1049 }
1050
978 if (i >= 0 && i <= 7) 1051 if (i >= 0 && i <= 7)
979 { /* normal colors */ 1052 { /* normal colors */
980 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 1053 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 SET_PIXCOLOR (idx); 1054 SET_PIXCOLOR (idx);
982 goto Done; 1055 goto done;
983 } 1056 }
984 } 1057 }
985 1058
986 if (!rXParseAllocColor (& xcol, color)) 1059 if (!rXParseAllocColor (&xcol, color))
987 return; 1060 return;
988 1061
989 /* XStoreColor (display->display, display->cmap, XColor*); */ 1062 /* XStoreColor (display->display, display->cmap, XColor*); */
990 1063
991 /* 1064 /*
992 * FIXME: should free colors here, but no idea how to do it so instead, 1065 * FIXME: should free colors here, but no idea how to do it so instead,
993 * so just keep gobbling up the colormap 1066 * so just keep gobbling up the colormap
994 */ 1067 */
995# if 0 1068# if 0
996 for (i = Color_Black; i <= Color_White; i++) 1069 for (i = Color_Black; i <= Color_White; i++)
997 if (PixColors[idx] == PixColors[i]) 1070 if (pix_colors[idx] == pix_colors[i])
998 break; 1071 break;
999 if (i > Color_White) 1072 if (i > Color_White)
1000 { 1073 {
1001 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1074 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1002 XFreeColors (display->display, display->cmap, (PixColors + idx), 1, 1075 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1003 DisplayPlanes (display->display, display->screen)); 1076 DisplayPlanes (display->display, display->screen));
1004 } 1077 }
1005# endif 1078# endif
1006 1079
1007 PixColorsFocused[idx] = xcol; 1080 pix_colors_focused[idx] = xcol;
1008 SET_PIXCOLOR (idx); 1081 SET_PIXCOLOR (idx);
1009 1082
1010 /* XSetWindowAttributes attr; */ 1083 /* XSetWindowAttributes attr; */
1011 /* Cursor cursor; */ 1084 /* Cursor cursor; */
1012Done: 1085done:
1086
1013#ifdef OFF_FOCUS_FADING 1087#if OFF_FOCUS_FADING
1088 if (rs[Rs_fade])
1014 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 1089 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1015#endif 1090#endif
1016 if (idx == Color_bg && ! (Options & Opt_transparent))
1017 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018 1091
1019 /* handle Color_BD, scrollbar background, etc. */ 1092 /*TODO: handle Color_BD, scrollbar background, etc. */
1020 1093
1021 set_colorfgbg ();
1022 recolour_cursor (); 1094 recolour_cursor ();
1023 scr_touch (true); 1095 scr_recolour ();
1024} 1096}
1025 1097
1026#else 1098#else
1027# define set_window_color (idx,color) ((void)0) 1099# define set_window_color (idx,color) ((void)0)
1028#endif /* XTERM_COLOR_CHANGE */ 1100#endif /* XTERM_COLOR_CHANGE */
1030void 1102void
1031rxvt_term::recolour_cursor () 1103rxvt_term::recolour_cursor ()
1032{ 1104{
1033 XColor xcol[2]; 1105 XColor xcol[2];
1034 1106
1035 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 1107 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1036 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 1108 ? pix_colors_focused[Color_pointer_fg]
1109 : pix_colors_focused[Color_fg];
1110 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1111 ? pix_colors_focused[Color_pointer_bg]
1112 : pix_colors_focused[Color_bg];
1113
1037 XQueryColors (display->display, display->cmap, xcol, 2); 1114 XQueryColors (display->display, display->cmap, xcol, 2);
1038 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1115 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1039} 1116}
1040 1117
1041/*----------------------------------------------------------------------*/ 1118/*----------------------------------------------------------------------*/
1043 * find if fg/bg matches any of the normal (low-intensity) colors 1120 * find if fg/bg matches any of the normal (low-intensity) colors
1044 */ 1121 */
1045void 1122void
1046rxvt_term::set_colorfgbg () 1123rxvt_term::set_colorfgbg ()
1047{ 1124{
1048 unsigned int i; 1125 unsigned int i;
1049 const char *xpmb = "\0"; 1126 const char *xpmb = "\0";
1050 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1127 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1051 1128
1052 env_colorfgbg =
1053 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1129 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054 STRCPY (fstr, "default"); 1130 strcpy (fstr, "default");
1055 STRCPY (bstr, "default"); 1131 strcpy (bstr, "default");
1056 for (i = Color_Black; i <= Color_White; i++) 1132 for (i = Color_Black; i <= Color_White; i++)
1057 if (PixColors[Color_fg] == PixColors[i]) 1133 if (pix_colors[Color_fg] == pix_colors[i])
1058 { 1134 {
1059 sprintf (fstr, "%d", (i - Color_Black)); 1135 sprintf (fstr, "%d", (i - Color_Black));
1060 break; 1136 break;
1061 } 1137 }
1138
1062 for (i = Color_Black; i <= Color_White; i++) 1139 for (i = Color_Black; i <= Color_White; i++)
1063 if (PixColors[Color_bg] == PixColors[i]) 1140 if (pix_colors[Color_bg] == pix_colors[i])
1064 { 1141 {
1065 sprintf (bstr, "%d", (i - Color_Black)); 1142 sprintf (bstr, "%d", (i - Color_Black));
1066#ifdef XPM_BACKGROUND 1143#ifdef XPM_BACKGROUND
1067 xpmb = "default;"; 1144 xpmb = "default;";
1068#endif 1145#endif
1069 break; 1146 break;
1070 } 1147 }
1071 1148
1072 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1149 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074#ifndef NO_BRIGHTCOLOR
1075 colorfgbg = DEFAULT_RSTYLE;
1076 for (i = minCOLOR; i <= maxCOLOR; i++)
1077 {
1078 if (PixColors[Color_fg] == PixColors[i])
1079 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080 if (PixColors[Color_bg] == PixColors[i])
1081 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082 }
1083#endif
1084} 1150}
1085 1151
1086/*----------------------------------------------------------------------*/ 1152/*----------------------------------------------------------------------*/
1087/*
1088 * Colour determination for low colour displays, routine from
1089 * Hans de Goede <hans@highrise.nl>
1090 */
1091 1153
1092int 1154int
1093rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1155rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1094{ 1156{
1095 if (!screen_in_out->set (display, colour)) 1157 if (!screen_in_out->set (display, colour))
1103 1165
1104/* -------------------------------------------------------------------- * 1166/* -------------------------------------------------------------------- *
1105 * - WINDOW RESIZING - * 1167 * - WINDOW RESIZING - *
1106 * -------------------------------------------------------------------- */ 1168 * -------------------------------------------------------------------- */
1107void 1169void
1108rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1170rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109{ 1171{
1110 int fix_screen; 1172 int fix_screen;
1111
1112#ifdef SMART_RESIZE
1113 int old_width = szHint.width, old_height = szHint.height; 1173 int old_width = szHint.width, old_height = szHint.height;
1114#endif 1174 dDisp;
1115 1175
1116 window_calc (width, height); 1176 window_calc (newwidth, newheight);
1117 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1177 XSetWMNormalHints (disp, parent[0], &szHint);
1118 1178
1119 if (!ignoreparent) 1179 if (!ignoreparent)
1120 { 1180 {
1121#ifdef SMART_RESIZE 1181#ifdef SMART_RESIZE
1122 /* 1182 /*
1126 int x, y, x1, y1; 1186 int x, y, x1, y1;
1127 int dx, dy; 1187 int dx, dy;
1128 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1188 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129 Window unused_cr; 1189 Window unused_cr;
1130 1190
1131 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1191 XTranslateCoordinates (disp, parent[0], display->root,
1132 0, 0, &x, &y, &unused_cr); 1192 0, 0, &x, &y, &unused_cr);
1133 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1193 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1134 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1194 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135 /* 1195 /*
1136 * if display->root isn't the parent window, a WM will probably have offset 1196 * if display->root isn't the parent window, a WM will probably have offset
1137 * our position for handles and decorations. Counter it 1197 * our position for handles and decorations. Counter it
1138 */ 1198 */
1140 { 1200 {
1141 x -= x1; 1201 x -= x1;
1142 y -= y1; 1202 y -= y1;
1143 } 1203 }
1144 1204
1145 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1205 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1146 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1206 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1147 dx = old_width - szHint.width; 1207 dx = old_width - szHint.width;
1148 dy = old_height - szHint.height; 1208 dy = old_height - szHint.height;
1149 1209
1150 /* Check position of the center of the window */ 1210 /* Check position of the center of the window */
1151 if (x < x1) /* left half */ 1211 if (x < x1) /* left half */
1155 if (y < y1) /* top half */ 1215 if (y < y1) /* top half */
1156 dy = 0; 1216 dy = 0;
1157 else if (y == y1) /* exact center */ 1217 else if (y == y1) /* exact center */
1158 dy /= 2; 1218 dy /= 2;
1159 1219
1160 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1220 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1161 szHint.width, szHint.height); 1221 szHint.width, szHint.height);
1162#else 1222#else
1163 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1223 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1164#endif 1224#endif
1165 } 1225 }
1166 1226
1167 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168 1228
1169 if (fix_screen || width != old_width || height != old_height) 1229 if (fix_screen || newwidth != old_width || newheight != old_height)
1170 { 1230 {
1171 if (scrollbar_visible ()) 1231 if (scrollBar.state)
1172 { 1232 {
1173 XMoveResizeWindow (display->display, scrollBar.win, 1233 XMoveResizeWindow (disp, scrollBar.win,
1174 window_sb_x, 0, 1234 window_sb_x, 0,
1175 scrollbar_TotalWidth (), szHint.height); 1235 scrollbar_TotalWidth (), szHint.height);
1176 resize_scrollbar (); 1236 resize_scrollbar ();
1177 } 1237 }
1178 1238
1179 if (menubar_visible ())
1180 XMoveResizeWindow (display->display, menuBar.win,
1181 window_vt_x, 0,
1182 TermWin_TotalWidth (), menuBar_TotalHeight ());
1183
1184 XMoveResizeWindow (display->display, TermWin.vt, 1239 XMoveResizeWindow (disp, vt,
1185 window_vt_x, window_vt_y, 1240 window_vt_x, window_vt_y,
1186 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1241 width, height);
1242
1187 scr_clear (); 1243 scr_clear ();
1188#ifdef XPM_BACKGROUND 1244#ifdef XPM_BACKGROUND
1189 resize_pixmap (); 1245 resize_pixmap ();
1190#endif 1246#endif
1191 } 1247 }
1196 int old_ncol = prev_ncol; 1252 int old_ncol = prev_ncol;
1197 1253
1198 /* scr_reset only works on the primary screen */ 1254 /* scr_reset only works on the primary screen */
1199 if (old_height) /* this is not the first time through */ 1255 if (old_height) /* this is not the first time through */
1200 { 1256 {
1201 unsigned int ncol = TermWin.ncol; 1257 unsigned int ocol = ncol;
1202 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1258 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203 curr_screen = scr_change_screen (PRIMARY); 1259 curr_screen = scr_change_screen (PRIMARY);
1204 TermWin.ncol = ncol; 1260 ncol = ocol;
1205 } 1261 }
1206 1262
1207 scr_reset (); 1263 scr_reset ();
1208 1264
1209 if (curr_screen >= 0) /* this is not the first time through */ 1265 if (curr_screen >= 0) /* this is not the first time through */
1210 { 1266 {
1211 scr_change_screen (curr_screen); 1267 scr_change_screen (curr_screen);
1212 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1268 selection_check (old_ncol != ncol ? 4 : 0);
1213 } 1269 }
1214 } 1270 }
1215 1271
1216 old_width = szHint.width; 1272 old_width = szHint.width;
1217 old_height = szHint.height; 1273 old_height = szHint.height;
1274
1275#ifdef XPM_BACKGROUND
1276 if (pixmap)
1277 scr_touch (false);
1278#endif
1218 1279
1219#ifdef USE_XIM 1280#ifdef USE_XIM
1220 IMSetStatusPosition (); 1281 IMSetStatusPosition ();
1221#endif 1282#endif
1222} 1283}
1224/* 1285/*
1225 * Set the width/height of the vt window in characters. Units are pixels. 1286 * Set the width/height of the vt window in characters. Units are pixels.
1226 * good for toggling 80/132 columns 1287 * good for toggling 80/132 columns
1227 */ 1288 */
1228void 1289void
1229rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1290rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230{ 1291{
1231 XWindowAttributes wattr; 1292 XWindowAttributes wattr;
1232 1293
1233 if (width == 0 || height == 0) 1294 if (newwidth == 0 || newheight == 0)
1234 { 1295 {
1235 XGetWindowAttributes (display->display, display->root, &wattr); 1296 XGetWindowAttributes (display->display, display->root, &wattr);
1297
1236 if (width == 0) 1298 if (newwidth == 0)
1237 width = wattr.width - szHint.base_width; 1299 newwidth = wattr.width - szHint.base_width;
1238 if (height == 0) 1300 if (newheight == 0)
1239 height = wattr.height - szHint.base_height; 1301 newheight = wattr.height - szHint.base_height;
1240 }
1241 if (width != TermWin.width || height != TermWin.height)
1242 { 1302 }
1303
1304 if (newwidth != width || newheight != height)
1305 {
1243 width += szHint.base_width; 1306 newwidth += szHint.base_width;
1244 height += szHint.base_height; 1307 newheight += szHint.base_height;
1245 resize_all_windows (width, height, 0); 1308 resize_all_windows (newwidth, newheight, 0);
1246 } 1309 }
1247} 1310}
1248 1311
1249/* -------------------------------------------------------------------- * 1312/* -------------------------------------------------------------------- *
1250 * - X INPUT METHOD ROUTINES - * 1313 * - X INPUT METHOD ROUTINES - *
1251 * -------------------------------------------------------------------- */ 1314 * -------------------------------------------------------------------- */
1252#ifdef USE_XIM 1315#ifdef USE_XIM
1253 1316
1254void 1317void
1318rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319{
1320 fg = pix_colors[Color_fg];
1321 bg = pix_colors[Color_bg];
1322}
1323
1324void
1255rxvt_term::im_set_size (XRectangle *size) 1325rxvt_term::im_set_size (XRectangle &size)
1256{ 1326{
1257 size->x = TermWin.int_bwidth; 1327 // the int_bwidth terms make no sense to me
1258 size->y = TermWin.int_bwidth; 1328 size.x = int_bwidth;
1259 size->width = Width2Pixel (TermWin.ncol); 1329 size.y = int_bwidth;
1260 size->height = Height2Pixel (TermWin.nrow); 1330 size.width = Width2Pixel (ncol) + int_bwidth;
1331 size.height = Height2Pixel (nrow) + int_bwidth;
1261} 1332}
1262 1333
1263void 1334void
1264rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1335rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1336 XRectangle &status_rect,
1337 const XRectangle &needed_rect)
1265{ 1338{
1266 *fg = PixColors[Color_fg]; 1339 preedit_rect.x = needed_rect.width;
1267 *bg = PixColors[Color_bg]; 1340 preedit_rect.y = 0;
1341 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1342 preedit_rect.height = fheight;
1343
1344 status_rect.x = 0;
1345 status_rect.y = 0;
1346 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1347 status_rect.height = fheight;
1268} 1348}
1269 1349
1270/* Checking whether input method is running. */ 1350/* Checking whether input method is running. */
1271bool 1351bool
1272rxvt_term::IMisRunning () 1352rxvt_term::IMisRunning ()
1273{ 1353{
1274 char *p; 1354 char *p;
1275 Atom atom; 1355 Atom atom;
1276 Window win; 1356 Window win;
1277 char server[IMBUFSIZ]; 1357 char server[IMBUFSIZ];
1278 1358
1279 /* get current locale modifier */ 1359 /* get current locale modifier */
1280 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1360 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1281 { 1361 {
1282 STRCPY (server, "@server="); 1362 strcpy (server, "@server=");
1283 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1363 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1364
1284 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1365 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1285 *p = '\0'; 1366 *p = '\0';
1286 1367
1287 atom = XInternAtom (display->display, server, False); 1368 atom = XInternAtom (display->display, server, False);
1288 win = XGetSelectionOwner (display->display, atom); 1369 win = XGetSelectionOwner (display->display, atom);
1370
1289 if (win != None) 1371 if (win != None)
1290 return True; 1372 return True;
1291 } 1373 }
1374
1292 return False; 1375 return False;
1293} 1376}
1294 1377
1295void 1378void
1296rxvt_term::IMSendSpot () 1379rxvt_term::IMSendSpot ()
1297{ 1380{
1298 XPoint spot; 1381 XPoint nspot;
1299 XVaNestedList preedit_attr; 1382 XVaNestedList preedit_attr;
1300 1383
1301 if (Input_Context == NULL 1384 if (!Input_Context
1385 || !focus
1302 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1386 || !(input_style & XIMPreeditPosition))
1303 || ! (event_type == KeyPress
1304 || event_type == Expose
1305 || event_type == NoExpose
1306 || event_type == SelectionNotify
1307 || event_type == ButtonRelease || event_type == FocusIn)
1308 || !IMisRunning ())
1309 return; 1387 return;
1310 1388
1311 im_set_position (&spot); 1389 im_set_position (nspot);
1390
1391 if (nspot.x == spot.x && nspot.y == spot.y)
1392 return;
1393
1394 spot = nspot;
1312 1395
1313 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1396 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1397 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315 XFree (preedit_attr); 1398 XFree (preedit_attr);
1316} 1399}
1317 1400
1318void 1401void
1319rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320 XRectangle * needed_rect)
1321{
1322 int mbh, vtx = 0;
1323
1324 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325 vtx = scrollbar_TotalWidth ();
1326
1327 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328 mbh -= TermWin.lineSpace;
1329
1330 preedit_rect->x = needed_rect->width + vtx;
1331 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334 preedit_rect->height = Height2Pixel (1);
1335
1336 status_rect->x = vtx;
1337 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340 status_rect->height = Height2Pixel (1);
1341}
1342
1343void
1344rxvt_term::im_destroy () 1402rxvt_term::im_destroy ()
1345{ 1403{
1346 if (Input_Context)
1347 {
1348 XDestroyIC (Input_Context);
1349 Input_Context = NULL;
1350 }
1351
1352 if (input_method) 1404 if (input_method)
1353 { 1405 {
1406 if (Input_Context && input_method->xim)
1407 XDestroyIC (Input_Context);
1408
1354 display->put_xim (input_method); 1409 display->put_xim (input_method);
1355 input_method = 0; 1410 input_method = 0;
1356 } 1411 }
1412
1413 Input_Context = 0;
1357} 1414}
1358 1415
1359/* 1416/*
1360 * Try to open a XIM with the current modifiers, then see if we can 1417 * Try to open a XIM with the current modifiers, then see if we can
1361 * open a suitable preedit type 1418 * open a suitable preedit type
1362 */ 1419 */
1363bool 1420bool
1364rxvt_term::IM_get_IC (const char *modifiers) 1421rxvt_term::IM_get_IC (const char *modifiers)
1365{ 1422{
1366 int i, j, found; 1423 int i, j, found;
1367 XIM xim; 1424 XIM xim;
1368 XPoint spot; 1425 XPoint spot;
1369 XRectangle rect, status_rect, needed_rect; 1426 XRectangle rect, status_rect, needed_rect;
1370 unsigned long fg, bg; 1427 unsigned long fg, bg;
1371 const char *p; 1428 const char *p;
1372 char **s; 1429 char **s;
1373 XIMStyles *xim_styles; 1430 XIMStyles *xim_styles;
1374 XVaNestedList preedit_attr, status_attr; 1431
1432 set_environ (envv);
1375 1433
1376 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377 return false; 1435 return false;
1378 1436
1379 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380 input_method = display->get_xim (locale, modifiers); 1438 input_method = display->get_xim (locale, modifiers);
1381 if (input_method == NULL) 1439 if (input_method == NULL)
1382 return false; 1440 return false;
1383 1441
1384 xim = input_method->xim; 1442 xim = input_method->xim;
1443 spot.x = spot.y = -1;
1385 1444
1386 xim_styles = NULL; 1445 xim_styles = NULL;
1387 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1446 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388 || !xim_styles || !xim_styles->count_styles) 1447 || !xim_styles || !xim_styles->count_styles)
1389 { 1448 {
1390 display->put_xim (input_method); 1449 im_destroy ();
1391 return false; 1450 return false;
1392 } 1451 }
1393 1452
1394 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1453 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1454
1455 for (int pi = 0; pi < 2; pi++)
1456 {
1457 p = pet[pi];
1458
1459 if (!p)
1460 continue;
1461
1395 s = rxvt_splitcommastring (p); 1462 s = rxvt_splitcommastring (p);
1463
1396 for (i = found = 0; !found && s[i]; i++) 1464 for (i = found = 0; !found && s[i]; i++)
1397 { 1465 {
1398 if (!STRCMP (s[i], "OverTheSpot")) 1466 if (!strcmp (s[i], "OverTheSpot"))
1399 input_style = (XIMPreeditPosition | XIMStatusNothing); 1467 input_style = (XIMPreeditPosition | XIMStatusNothing);
1400 else if (!STRCMP (s[i], "OffTheSpot")) 1468 else if (!strcmp (s[i], "OffTheSpot"))
1401 input_style = (XIMPreeditArea | XIMStatusArea); 1469 input_style = (XIMPreeditArea | XIMStatusArea);
1402 else if (!STRCMP (s[i], "Root")) 1470 else if (!strcmp (s[i], "Root"))
1403 input_style = (XIMPreeditNothing | XIMStatusNothing); 1471 input_style = (XIMPreeditNothing | XIMStatusNothing);
1472 else if (!strcmp (s[i], "None"))
1473 input_style = (XIMPreeditNone | XIMStatusNone);
1404 1474
1405 for (j = 0; j < xim_styles->count_styles; j++) 1475 for (j = 0; j < xim_styles->count_styles; j++)
1406 if (input_style == xim_styles->supported_styles[j]) 1476 if (input_style == xim_styles->supported_styles[j])
1407 { 1477 {
1478 rxvt_freecommastring (s);
1479
1408 found = 1; 1480 found = 1;
1409 break; 1481 goto foundpet;
1482 }
1483
1410 } 1484 }
1411 }
1412 1485
1413 for (i = 0; s[i]; i++) 1486 rxvt_freecommastring (s);
1414 free (s[i]); 1487 }
1415 1488
1416 free (s); 1489foundpet:
1490
1417 XFree (xim_styles); 1491 XFree (xim_styles);
1418 1492
1419 if (!found) 1493 if (!found)
1420 { 1494 {
1421 display->put_xim (input_method); 1495 im_destroy ();
1422 return false; 1496 return false;
1423 } 1497 }
1424 1498
1425 preedit_attr = status_attr = NULL; 1499 XFontSet fs = 0;
1500 XVaNestedList preedit_attr = 0, status_attr = 0;
1501
1502 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1503 {
1504 // fake us a font-set, please
1505 char **missing_charset_list;
1506 int missing_charset_count;
1507 char *def_string;
1508 char pat[512];
1509
1510 sprintf (pat,
1511 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1512 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1513 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1514 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1515 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1516 "*",
1517 fheight,
1518 fheight + 1, fheight - 1,
1519 fheight - 2, fheight + 2);
1520
1521 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522 &missing_charset_list, &missing_charset_count, &def_string);
1523
1524 if (missing_charset_list)
1525 XFreeStringList (missing_charset_list);
1526
1527 if (!fs)
1528 {
1529 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1530 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1531 }
1532 }
1426 1533
1427 if (input_style & XIMPreeditPosition) 1534 if (input_style & XIMPreeditPosition)
1428 { 1535 {
1429 im_set_size (&rect); 1536 im_set_size (rect);
1430 im_set_position (&spot); 1537 im_set_position (spot);
1431 im_set_color (&fg, &bg); 1538 im_set_color (fg, bg);
1432 1539
1433 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1540 preedit_attr = XVaCreateNestedList (0,
1541 XNForeground, fg,
1542 XNBackground, bg,
1543 XNArea, &rect,
1434 XNSpotLocation, &spot, 1544 XNSpotLocation, &spot,
1435 XNForeground, fg, XNBackground, bg,
1436 //XNFontSet, TermWin.fontset, 1545 XNFontSet, fs,
1437 NULL); 1546 NULL);
1438 } 1547 }
1439 else if (input_style & XIMPreeditArea) 1548 else if (input_style & XIMPreeditArea)
1440 { 1549 {
1441 im_set_color (&fg, &bg); 1550 im_set_color (fg, bg);
1442 1551
1443 /* 1552 /*
1444 * The necessary width of preedit area is unknown 1553 * The necessary width of preedit area is unknown
1445 * until create input context. 1554 * until create input context.
1446 */ 1555 */
1447 needed_rect.width = 0; 1556 needed_rect.width = 0;
1448
1449 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1557 im_set_preedit_area (rect, status_rect, needed_rect);
1450 1558
1451 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1559 preedit_attr = XVaCreateNestedList (0,
1560 XNForeground, fg,
1452 XNForeground, fg, XNBackground, bg, 1561 XNBackground, bg,
1562 XNArea, &rect,
1563 XNFontSet, fs,
1564 NULL);
1565 status_attr = XVaCreateNestedList (0,
1566 XNForeground, fg,
1567 XNBackground, bg,
1568 XNArea, &status_rect,
1453 //XNFontSet, TermWin.fontset, 1569 XNFontSet, fs,
1454 NULL); 1570 NULL);
1455 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1456 XNForeground, fg, XNBackground, bg,
1457 //XNFontSet, TermWin.fontset,
1458 NULL);
1459 } 1571 }
1460 1572
1461 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1573 Input_Context = XCreateIC (xim,
1574 XNInputStyle, input_style,
1462 XNClientWindow, TermWin.parent[0], 1575 XNClientWindow, vt,
1463 XNFocusWindow, TermWin.parent[0], 1576 XNFocusWindow, parent[0],
1464 preedit_attr ? XNPreeditAttributes : NULL, 1577 preedit_attr ? XNPreeditAttributes : NULL,
1465 preedit_attr, 1578 preedit_attr,
1466 status_attr ? XNStatusAttributes : NULL, 1579 status_attr ? XNStatusAttributes : NULL,
1467 status_attr, NULL); 1580 status_attr, NULL);
1581
1468 if (preedit_attr) XFree (preedit_attr); 1582 if (preedit_attr) XFree (preedit_attr);
1469 if (status_attr) XFree (status_attr); 1583 if (status_attr) XFree (status_attr);
1584 if (fs) XFreeFontSet (display->display, fs);
1470 1585
1471 if (Input_Context == NULL) 1586 if (Input_Context == NULL)
1472 { 1587 {
1473 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1588 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474 display->put_xim (input_method); 1589 im_destroy ();
1475 return false; 1590 return false;
1476 } 1591 }
1477 1592
1478 if (input_style & XIMPreeditArea) 1593 if (input_style & XIMPreeditArea)
1479 IMSetStatusPosition (); 1594 IMSetStatusPosition ();
1483} 1598}
1484 1599
1485void 1600void
1486rxvt_term::im_cb () 1601rxvt_term::im_cb ()
1487{ 1602{
1488 int i, found, had_im; 1603 int i;
1489 const char *p; 1604 const char *p;
1490 char **s; 1605 char **s;
1491 char buf[IMBUFSIZ]; 1606 char buf[IMBUFSIZ];
1492 1607
1608 make_current ();
1609
1493 im_destroy (); 1610 im_destroy ();
1494 1611
1495 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496 if (Input_Context) 1613 if (Input_Context)
1497 return; 1614 return;
1505 if (p && *p) 1622 if (p && *p)
1506 { 1623 {
1507 bool found = false; 1624 bool found = false;
1508 1625
1509 s = rxvt_splitcommastring (p); 1626 s = rxvt_splitcommastring (p);
1627
1510 for (i = 0; s[i]; i++) 1628 for (i = 0; s[i]; i++)
1511 { 1629 {
1512 if (*s[i]) 1630 if (*s[i])
1513 { 1631 {
1514 STRCPY (buf, "@im="); 1632 strcpy (buf, "@im=");
1515 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1633 strncat (buf, s[i], IMBUFSIZ - 5);
1516 if (IM_get_IC (buf)) 1634 if (IM_get_IC (buf))
1517 { 1635 {
1518 found = true; 1636 found = true;
1519 break; 1637 break;
1520 } 1638 }
1521 } 1639 }
1522 } 1640 }
1523 for (i = 0; s[i]; i++) 1641
1524 free (s[i]); 1642 rxvt_freecommastring (s);
1525 free (s);
1526 1643
1527 if (found) 1644 if (found)
1528 goto done; 1645 goto done;
1529 } 1646 }
1530 1647
1544} 1661}
1545 1662
1546void 1663void
1547rxvt_term::IMSetStatusPosition () 1664rxvt_term::IMSetStatusPosition ()
1548{ 1665{
1549 XRectangle preedit_rect, status_rect, *needed_rect; 1666 XRectangle preedit_rect, status_rect, *needed_rect;
1550 XVaNestedList preedit_attr, status_attr; 1667 XVaNestedList preedit_attr, status_attr;
1551 1668
1552 if (Input_Context == NULL 1669 if (!Input_Context
1670 || !focus
1553 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1671 || !(input_style & XIMPreeditArea)
1554 || !IMisRunning ()) 1672 || !IMisRunning ())
1555 return; 1673 return;
1556 1674
1557 /* Getting the necessary width of preedit area */ 1675 /* Getting the necessary width of preedit area */
1558 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1676 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1677 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560 XFree (status_attr); 1678 XFree (status_attr);
1561 1679
1562 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1680 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681 XFree (needed_rect);
1563 1682
1564 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1684 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566 1685
1567 XSetICValues (Input_Context, 1686 XSetICValues (Input_Context,
1568 XNPreeditAttributes, preedit_attr, 1687 XNPreeditAttributes, preedit_attr,
1569 XNStatusAttributes, status_attr, NULL); 1688 XNStatusAttributes, status_attr, NULL);
1570 1689
1571 XFree (preedit_attr); 1690 XFree (preedit_attr);
1572 XFree (status_attr); 1691 XFree (status_attr);
1573} 1692}
1574#endif /* USE_XIM */ 1693#endif /* USE_XIM */

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