ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.171 by root, Wed Jan 11 03:13:26 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 MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif
169#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171#endif
172#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb),
174#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
177#endif
178#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
180#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
183#endif
184#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb),
186#endif
187#ifdef USE_XIM
188 im_ev (this, &rxvt_term::im_cb),
189#endif
146 termwin_ev (this, &rxvt_term::x_cb), 190 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 191 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), 192 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb), 195 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb) 196 incr_ev (this, &rxvt_term::incr_cb)
179{ 197{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 199
182 termlist.push_back (this); 200 termlist.push_back (this);
183}
184 201
185rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
186{ 203 keyboard = new keyboard_manager;
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188 204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif
208}
209
210// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit
212void rxvt_term::emergency_cleanup ()
213{
189 if (cmd_fd >= 0) 214 if (cmd_pid)
190 close (cmd_fd); 215 kill (-cmd_pid, SIGHUP);
191 216
192#ifndef NO_SETOWNER_TTYDEV
193 privileged_ttydev (RESTORE);
194#endif
195#ifdef UTMP_SUPPORT 217#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
197#endif 219#endif
198 220
221 pty.put ();
222}
223
224rxvt_term::~rxvt_term ()
225{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this));
229
230 emergency_cleanup ();
231
232#if ENABLE_STYLES
233 for (int i = RS_styleCount; --i; )
234 if (fontset[i] != fontset[0])
235 delete fontset[i];
236#endif
199 delete TermWin.fontset; 237 delete fontset[0];
200 238
201 if (display) 239 if (display)
202 { 240 {
241 dDisp;
242
203 selection_clear (); 243 selection_clear ();
204 244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
205#ifdef MENUBAR 248#ifdef MENUBAR
206 if (menubarGC) XFreeGC (display->display, menubarGC); 249 if (menubarGC) XFreeGC (disp, menubarGC);
207#endif 250#endif
208#ifdef XTERM_SCROLLBAR 251#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 253 if (ShadowGC) XFreeGC (disp, ShadowGC);
211#endif 254#endif
212#ifdef PLAIN_SCROLLBAR 255#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214#endif 257#endif
215#ifdef NEXT_SCROLLBAR 258#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 259 if (blackGC) XFreeGC (disp, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 260 if (whiteGC) XFreeGC (disp, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 261 if (grayGC) XFreeGC (disp, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 262 if (darkGC) XFreeGC (disp, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 263 if (stippleGC) XFreeGC (disp, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 264 if (dimple) XFreePixmap (disp, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 265 if (upArrow) XFreePixmap (disp, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 266 if (downArrow) XFreePixmap (disp, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
226#endif 269#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 271 if (topShadowGC) XFreeGC (disp, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 272 if (botShadowGC) XFreeGC (disp, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231#endif 274#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 275 if (gc) XFreeGC (disp, gc);
233 276
234#if defined(MENUBAR) && (MENUBAR_MAX > 1) 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 278 delete menuBar.drawable;
236 //if (menuBar.win) 279 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win); 280 // XDestroyWindow (disp, menuBar.win);
238#endif 281#endif
239 delete TermWin.drawable; 282 delete drawable;
240 // destroy all windows 283 // destroy all windows
241 if (TermWin.parent[0]) 284 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 285 XDestroyWindow (disp, parent[0]);
243 } 286 }
244 287
245 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
246 289
247 delete PixColors; 290 delete pix_colors_focused;
291#if OFF_FOCUS_FADING
292 delete pix_colors_unfocused;
293#endif
248 294
249 displays.put (display); 295 displays.put (display);
250 296
251 scr_release (); 297 scr_release ();
252 298
253 /* clear all resources */ 299 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 300 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 301 free (allocated [i]);
256 302
257 free (selection.text); 303 free (selection.text);
258 // TODO: manage env vars in child only(!) 304 // TODO: manage env vars in child only(!)
259 free (env_windowid); 305 free (env_windowid);
260 free (env_display); 306 free (env_display);
261 free (env_term); 307 free (env_term);
262 free (env_colorfgbg); 308 free (env_colorfgbg);
263 free (locale); 309 free (locale);
264#if 0 310 free (v_buffer);
265 free (codeset); 311 free (incr_buf);
266#endif
267 312
268 delete envv; 313 delete envv;
269 delete argv; 314 delete argv;
315
316#ifdef KEYSYM_RESOURCE
317 delete keyboard;
318#endif
319}
320
321void
322rxvt_term::child_exit ()
323{
324 cmd_pid = 0;
325
326 if (!OPTION (Opt_hold))
327 destroy ();
270} 328}
271 329
272void 330void
273rxvt_term::destroy () 331rxvt_term::destroy ()
274{ 332{
333 if (destroy_ev.active)
334 return;
335
336#if ENABLE_OVERLAY
337 scr_overlay_off ();
338#endif
339
275 if (display) 340 if (display)
276 { 341 {
342#if USE_XIM
343 im_ev.stop (display);
344#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display);
347#endif
348#if MENUBAR
349 menubar_ev.stop (display);
350#endif
351#if TRANSPARENT
277 rootwin_ev.stop (display); 352 rootwin_ev.stop (display);
353#endif
354 incr_ev.stop ();
278 termwin_ev.stop (display); 355 termwin_ev.stop (display);
279 vt_ev.stop (display); 356 vt_ev.stop (display);
280#ifdef USE_XIM
281 im_destroy ();
282 im_ev.stop (display);
283#endif
284#ifdef HAVE_SCROLLBARS
285 scrollbar_ev.stop (display);
286#endif
287#ifdef MENUBAR
288 menubar_ev.stop (display);
289#endif
290 } 357 }
291 358
292 check_ev.stop (); 359 check_ev.stop ();
293 pty_ev.stop (); 360 pty_ev.stop ();
294#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
317 384
318 delete this; 385 delete this;
319} 386}
320 387
321/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
322/* rxvt_init () */ 389/*
390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
391 * TODO: if debugging, this should free up any known resources if we can
392 */
393static XErrorHandler old_xerror_handler;
394
395static void
396rxvt_emergency_cleanup ()
397{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup ();
400}
401
402#if ENABLE_FRILLS
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 }
424 if ((event->error_code == BadWindow) ||
425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450
451int
452rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{
454 if (GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code;
456 else
457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_FRILLS
461 print_x_error (display, event);
462#else
463 old_xerror_handler (display, event);
464#endif
465 }
466
467 return 0;
468}
469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
323bool 480bool
324rxvt_term::init (int argc, const char *const *argv) 481rxvt_term::init (int argc, const char *const *argv)
325{ 482{
326 SET_R (this); 483 SET_R (this);
484 TEMP_ENV; // few things in X do not call setlocale :(
485
486 set_locale ("");
327 487
328 if (!init_vars ()) 488 if (!init_vars ())
329 return false; 489 return false;
330 490
491 init_secondary ();
492
493 const char **cmd_argv = init_resources (argc, argv);
494
495#ifdef KEYSYM_RESOURCE
496 keyboard->register_done ();
497#endif
498
499#if MENUBAR_MAX
500 menubar_read (rs[Rs_menu]);
501#endif
502#ifdef HAVE_SCROLLBARS
503 if (OPTION (Opt_scrollBar))
504 scrollBar.setIdle (); /* set existence for size calculations */
505#endif
506
507#if ENABLE_PERL
508 if (!rs[Rs_perl_ext_1])
509 rs[Rs_perl_ext_1] = "default";
510
511 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514 {
515#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516 // ignore some perl-related arguments if some bozo installed us set[ug]id
517 if (rxvt_tainted ())
518 {
519 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521 {
522 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523 rs[Rs_perl_lib] = 0;
524 rs[Rs_perl_eval] = 0;
525 }
526 }
527#endif
528 rxvt_perl.init ();
529 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530 }
531#endif
532
533 create_windows (argc, argv);
534
535 dDisp;
536
537 init_xlocale ();
538
539 scr_reset (); // initialize screen
540
541#if 0
542 XSynchronize (disp, True);
543#endif
544
545#ifdef HAVE_SCROLLBARS
546 if (OPTION (Opt_scrollBar))
547 resize_scrollbar (); /* create and map scrollbar */
548#endif
549#if (MENUBAR_MAX)
550 if (menubar_visible ())
551 XMapWindow (disp, menuBar.win);
552#endif
553#ifdef TRANSPARENT
554 if (OPTION (Opt_transparent))
555 {
556 XSelectInput (disp, display->root, PropertyChangeMask);
557 check_our_parents ();
558 rootwin_ev.start (display, display->root);
559 }
560#endif
561
562 XMapWindow (disp, vt);
563 XMapWindow (disp, parent[0]);
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty.pty >= 0)
572 pty_ev.start (pty.pty, EVENT_READ);
573
574 check_ev.start ();
575
576 HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578 return true;
579}
580
581static struct sig_handlers
582{
583 sig_watcher sw_chld, sw_term, sw_int;
584
585 void sig_chld (sig_watcher &w)
586 {
587 // we are being called for every SIGCHLD, find the corresponding term
588 int pid;
589
590 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592 if (pid == (*t)->cmd_pid)
593 {
594 (*t)->child_exit ();
595 break;
596 }
597 }
598
599 /*
600 * Catch a fatal signal and tidy up before quitting
601 */
602 void
603 sig_term (sig_watcher &w)
604 {
605#ifdef DEBUG_CMD
606 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607#endif
608 rxvt_emergency_cleanup ();
609 signal (w.signum, SIG_DFL);
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_chld (this, &sig_handlers::sig_chld),
615 sw_term (this, &sig_handlers::sig_term),
616 sw_int (this, &sig_handlers::sig_term)
617 {
618 }
619} sig_handlers;
620
621void
622rxvt_init ()
623{
331 /* 624 /*
332 * Save and then give up any super-user privileges 625 * Save and then give up any super-user privileges
333 * If we need privileges in any area then we must specifically request it. 626 * If we need privileges in any area then we must specifically request it.
334 * We should only need to be root in these cases: 627 * We should only need to be root in these cases:
335 * 1. write utmp entries on some systems 628 * 1. write utmp entries on some systems
336 * 2. chown tty on some systems 629 * 2. chown tty on some systems
337 */ 630 */
338 privileges (SAVE); 631 rxvt_privileges (SAVE);
339 privileges (IGNORE); 632 rxvt_privileges (IGNORE);
340 633
341 init_secondary (); 634 signal (SIGHUP, SIG_IGN);
635 signal (SIGPIPE, SIG_IGN);
342 636
343 const char **cmd_argv = init_resources (argc, argv); 637 sig_handlers.sw_chld.start (SIGCHLD);
344 638 sig_handlers.sw_term.start (SIGTERM);
345 set_locale (""); 639 sig_handlers.sw_int.start (SIGINT);
346
347#if MENUBAR_MAX
348 menubar_read (rs[Rs_menu]);
349#endif
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 scrollBar.setIdle (); /* set existence for size calculations */
353#endif
354
355 create_windows (argc, argv);
356
357 init_xlocale ();
358
359 scr_reset (); /* initialize screen */
360
361#if 0
362 XSynchronize (display->display, True);
363#endif
364
365#ifdef HAVE_SCROLLBARS
366 if (Options & Opt_scrollBar)
367 resize_scrollbar (); /* create and map scrollbar */
368#endif
369#if (MENUBAR_MAX)
370 if (menubar_visible ())
371 XMapWindow (display->display, menuBar.win);
372#endif
373#ifdef TRANSPARENT
374 if (Options & Opt_transparent)
375 {
376 XSelectInput (display->display, display->root, PropertyChangeMask);
377 check_our_parents ();
378 }
379#endif
380
381 rootwin_ev.start (display, display->root);
382
383 XMapWindow (display->display, TermWin.vt);
384 XMapWindow (display->display, TermWin.parent[0]);
385
386 init_command (cmd_argv);
387
388 pty_ev.start (cmd_fd, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init_signals ()
399{
400 /* install exit handler for cleanup */
401#if 0
402#ifdef HAVE_ATEXIT
403 atexit (rxvt_clean_exit);
404#else
405#endif
406#endif
407
408 struct sigaction sa;
409
410 sigfillset (&sa.sa_mask);
411 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
412 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
413 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
414 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
415 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
416 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
417 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
418 640
419 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 641 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
420 /* signal (SIGURG, SIG_DFL); */ 642 /* signal (SIGURG, SIG_DFL); */
421 643
422 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 644 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
645 // TODO: handle this with exceptions and tolerate the memory loss
423 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 646 XSetIOErrorHandler (rxvt_xioerror_handler);
424}
425 647
426/* ------------------------------------------------------------------------- * 648 XrmInitialize ();
427 * SIGNAL HANDLING & EXIT HANDLER *
428 * ------------------------------------------------------------------------- */
429/*
430 * Catch a SIGCHLD signal and exit if the direct child has died
431 */
432
433void rxvt_term::child_exited (int pid)
434{
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/* ARGSUSED */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Child_signal (int sig __attribute__ ((unused)))
447{
448 int pid, save_errno = errno;
449
450 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451 rxvt_term::child_exited (pid);
452
453 errno = save_errno;
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459/* EXTPROTO */
460RETSIGTYPE
461rxvt_Exit_signal (int sig)
462{
463 signal (sig, SIG_DFL);
464#ifdef DEBUG_CMD
465 rxvt_warn ("caught signal %d, exiting.\n", sig);
466#endif
467 rxvt_clean_exit ();
468 kill (getpid (), sig);
469}
470
471/* INTPROTO */
472int
473rxvt_xerror_handler (Display *display, XErrorEvent *event)
474{
475 if (GET_R->allowedxerror == -1)
476 GET_R->allowedxerror = event->error_code;
477 else
478 {
479 old_xerror_handler (display, event);
480 GET_R->destroy ();
481 }
482
483 return 0;
484}
485
486/*----------------------------------------------------------------------*/
487/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * TODO: if debugging, this should free up any known resources if we can
490 */
491/* EXTPROTO */
492void
493rxvt_clean_exit ()
494{
495 // TODO: rxvtd should clean up all ressources
496 if (GET_R)
497 GET_R->destroy ();
498} 649}
499 650
500/* ------------------------------------------------------------------------- * 651/* ------------------------------------------------------------------------- *
501 * MEMORY ALLOCATION WRAPPERS * 652 * MEMORY ALLOCATION WRAPPERS *
502 * ------------------------------------------------------------------------- */ 653 * ------------------------------------------------------------------------- */
503/* EXTPROTO */ 654void *
504void *
505rxvt_malloc (size_t size) 655rxvt_malloc (size_t size)
506{ 656{
507 void *p;
508
509 p = malloc (size); 657 void *p = malloc (size);
658
510 if (p) 659 if (!p)
660 rxvt_fatal ("memory allocation failure. aborting.\n");
661
511 return p; 662 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 663}
518 664
519/* EXTPROTO */ 665void *
520void *
521rxvt_calloc (size_t number, size_t size) 666rxvt_calloc (size_t number, size_t size)
522{ 667{
523 void *p;
524
525 p = calloc (number, size); 668 void *p = calloc (number, size);
669
526 if (p) 670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
527 return p; 673 return p;
528
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530 rxvt_clean_exit ();
531 exit (EXIT_FAILURE);
532 /* NOTREACHED */
533} 674}
534 675
535/* EXTPROTO */
536void * 676void *
537rxvt_realloc (void *ptr, size_t size) 677rxvt_realloc (void *ptr, size_t size)
538{ 678{
539 void *p;
540
541 if (ptr)
542 p = realloc (ptr, size); 679 void *p = realloc (ptr, size);
543 else 680
544 p = malloc (size);
545 if (p) 681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
546 return p; 684 return p;
547
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549 rxvt_clean_exit ();
550 exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 685}
553 686
554/* ------------------------------------------------------------------------- * 687/* ------------------------------------------------------------------------- *
555 * PRIVILEGED OPERATIONS * 688 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */ 689 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */ 690/* take care of suid/sgid super-user (root) privileges */
558void 691void
559rxvt_term::privileges (int mode) 692rxvt_privileges (rxvt_privaction action)
560{ 693{
561#if ! defined(__CYGWIN32__) 694#if ! defined(__CYGWIN32__)
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 695# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563 /* setreuid () is the poor man's setuid (), seteuid () */ 696 /* setreuid () is the poor man's setuid (), seteuid () */
564# define seteuid(a) setreuid(-1, (a)) 697# define seteuid(a) setreuid(-1, (a))
565# define setegid(a) setregid(-1, (a)) 698# define setegid(a) setregid(-1, (a))
566# define HAVE_SETEUID 699# define HAVE_SETEUID
567# endif 700# endif
568# ifdef HAVE_SETEUID 701# ifdef HAVE_SETEUID
569 switch (mode) 702 switch (action)
570 { 703 {
571 case IGNORE: 704 case IGNORE:
572 /* 705 /*
573 * change effective uid/gid - not real uid/gid - so we can switch 706 * change effective uid/gid - not real uid/gid - so we can switch
574 * back to root later, as required 707 * back to root later, as required
575 */ 708 */
576 seteuid (getuid ()); 709 seteuid (getuid ());
577 setegid (getgid ()); 710 setegid (getgid ());
578 break; 711 break;
579 case SAVE: 712 case SAVE:
580 euid = geteuid (); 713 saved_euid = geteuid ();
581 egid = getegid (); 714 saved_egid = getegid ();
582 break; 715 break;
583 case RESTORE: 716 case RESTORE:
584 seteuid (euid); 717 seteuid (saved_euid);
585 setegid (egid); 718 setegid (saved_egid);
586 break; 719 break;
587 } 720 }
588# else 721# else
589 switch (mode) 722 switch (action)
590 { 723 {
591 case IGNORE: 724 case IGNORE:
592 setuid (getuid ()); 725 setuid (getuid ());
593 setgid (getgid ()); 726 setgid (getgid ());
594 /* FALLTHROUGH */ 727 /* FALLTHROUGH */
601#endif 734#endif
602} 735}
603 736
604#ifdef UTMP_SUPPORT 737#ifdef UTMP_SUPPORT
605void 738void
606rxvt_term::privileged_utmp (char action) 739rxvt_term::privileged_utmp (rxvt_privaction action)
607{ 740{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 741 if (OPTION (Opt_utmpInhibit)
609 action, next_utmp_action, getpid ())); 742 || !pty.name || !*pty.name)
610 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
611 || (Options & Opt_utmpInhibit)
612 || ttydev == NULL || *ttydev == '\0')
613 return; 743 return;
614 744
615 privileges (RESTORE); 745 rxvt_privileges (RESTORE);
746
616 if (action == SAVE) 747 if (action == SAVE)
617 {
618 next_utmp_action = RESTORE;
619 makeutent (ttydev, rs[Rs_display_name]); 748 makeutent (pty.name, rs[Rs_display_name]);
620 }
621 else 749 else
622 { /* action == RESTORE */
623 next_utmp_action = IGNORE;
624 cleanutent (); 750 cleanutent ();
625 } 751
626 privileges (IGNORE); 752 rxvt_privileges (IGNORE);
627}
628#endif
629
630#ifndef NO_SETOWNER_TTYDEV
631void
632rxvt_term::privileged_ttydev (char action)
633{
634 D_MAIN ((stderr,
635 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
636 action, next_tty_action, getpid ()));
637 if (next_tty_action != action || (action != SAVE && action != RESTORE)
638 || ttydev == NULL || *ttydev == '\0')
639 return;
640
641 privileges (RESTORE);
642
643 if (action == SAVE)
644 {
645 next_tty_action = RESTORE;
646# ifndef RESET_TTY_TO_COMMON_DEFAULTS
647 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
648 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
649 next_tty_action = IGNORE;
650 else
651# endif
652
653 {
654 chown (ttydev, getuid (), ttygid); /* fail silently */
655 chmod (ttydev, ttymode);
656# ifdef HAVE_REVOKE
657 revoke (ttydev);
658# endif
659
660 }
661 }
662 else
663 { /* action == RESTORE */
664 next_tty_action = IGNORE;
665# ifndef RESET_TTY_TO_COMMON_DEFAULTS
666 chmod (ttydev, ttyfd_stat.st_mode);
667 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
668# else
669 chmod (ttydev,
670 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
671 chown (ttydev, 0, 0);
672# endif
673
674 }
675
676 privileges (IGNORE);
677
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
680 action == RESTORE ? "Restoring" : (action ==
681 SAVE ? "Saving" :
682 "UNKNOWN ERROR for"), ttydev,
683 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
684 ttyfd_stat.st_gid));
685# endif
686} 753}
687#endif 754#endif
688 755
689/*----------------------------------------------------------------------*/ 756/*----------------------------------------------------------------------*/
690/* 757/*
691 * window size/position calculcations for XSizeHint and other storage. 758 * window size/position calculcations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 759 * if width/height are non-zero then override calculated width/height
693 */ 760 */
694void 761void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 762rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 763{
697 short recalc_x, recalc_y; 764 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 765 int x, y, sb_w, mb_h, flags;
699 unsigned int w, h; 766 unsigned int w, h;
700 unsigned int max_width, max_height; 767 unsigned int max_width, max_height;
768 dDisp;
701 769
702 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 770 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703 TermWin.ncol, TermWin.nrow, szHint.width, 771 ncol, nrow, szHint.width, szHint.height));
704 szHint.height)); 772
705 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 773 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 774 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 775 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 776
709 recalc_x = recalc_y = 0; 777 recalc_x = recalc_y = 0;
710 flags = 0; 778 flags = 0;
779
711 if (!parsed_geometry) 780 if (!parsed_geometry)
712 { 781 {
713 parsed_geometry = 1; 782 parsed_geometry = 1;
783
714 if (rs[Rs_geometry]) 784 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 785 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
786
716 if (flags & WidthValue) 787 if (flags & WidthValue)
717 { 788 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 789 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 790 szHint.flags |= USSize;
720 } 791 }
792
721 if (flags & HeightValue) 793 if (flags & HeightValue)
722 { 794 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 795 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 796 szHint.flags |= USSize;
725 } 797 }
798
726 if (flags & XValue) 799 if (flags & XValue)
727 { 800 {
728 szHint.x = x; 801 szHint.x = x;
729 szHint.flags |= USPosition; 802 szHint.flags |= USPosition;
803
730 if (flags & XNegative) 804 if (flags & XNegative)
731 { 805 {
732 recalc_x = 1; 806 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 807 szHint.win_gravity = NorthEastGravity;
734 } 808 }
735 } 809 }
810
736 if (flags & YValue) 811 if (flags & YValue)
737 { 812 {
738 szHint.y = y; 813 szHint.y = y;
739 szHint.flags |= USPosition; 814 szHint.flags |= USPosition;
815
740 if (flags & YNegative) 816 if (flags & YNegative)
741 { 817 {
742 recalc_y = 1; 818 recalc_y = 1;
819
743 if (szHint.win_gravity == NorthEastGravity) 820 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 821 szHint.win_gravity = SouthEastGravity;
745 else 822 else
746 szHint.win_gravity = SouthWestGravity; 823 szHint.win_gravity = SouthWestGravity;
747 } 824 }
748 } 825 }
749 } 826 }
750 827
751 /* TODO: BOUNDS */ 828 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 829 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 830 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 831 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 832 max_height = MAX_ROWS * fheight;
756 833
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 834 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 835
759 sb_w = mb_h = 0; 836 sb_w = mb_h = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 837 window_vt_x = window_vt_y = int_bwidth;
761 838
762 if (scrollbar_visible ()) 839 if (scrollbar_visible ())
763 { 840 {
764 sb_w = scrollbar_TotalWidth (); 841 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 842 szHint.base_width += sb_w;
766 if (!(Options & Opt_scrollBar_right)) 843 if (!OPTION (Opt_scrollBar_right))
767 window_vt_x += sb_w; 844 window_vt_x += sb_w;
768 } 845 }
769 846
770 if (menubar_visible ()) 847 if (menubar_visible ())
771 { 848 {
772 mb_h = menuBar_TotalHeight (); 849 mb_h = menuBar_TotalHeight ();
773 szHint.base_height += mb_h; 850 szHint.base_height += mb_h;
774 window_vt_y += mb_h; 851 window_vt_y += mb_h;
775 } 852 }
776 853
777 szHint.width_inc = TermWin.fwidth; 854 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 855 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 856 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 857 szHint.min_height = szHint.base_height + szHint.height_inc;
781 858
782 if (width && width - szHint.base_width < max_width) 859 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 860 {
784 szHint.width = width; 861 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 862 width = newwidth - szHint.base_width;
786 } 863 }
787 else 864 else
788 { 865 {
789 MIN_IT (TermWin.width, max_width); 866 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 867 szHint.width = szHint.base_width + width;
791 } 868 }
792 869
793 if (height && height - szHint.base_height < max_height) 870 if (newheight && newheight - szHint.base_height < max_height)
794 { 871 {
795 szHint.height = height; 872 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 873 height = newheight - szHint.base_height;
797 } 874 }
798 else 875 else
799 { 876 {
800 MIN_IT (TermWin.height, max_height); 877 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 878 szHint.height = szHint.base_height + height;
802 } 879 }
803 880
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 881 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 882 window_sb_x = szHint.width - sb_w;
806 883
807 if (recalc_x) 884 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 885 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth);
810 if (recalc_y) 886 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 887 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 888
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 889 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 890 nrow = height / fheight;
816 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 891 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817 TermWin.ncol, TermWin.nrow, szHint.width, 892 ncol, nrow, szHint.width,
818 szHint.height)); 893 szHint.height));
819 return; 894 return;
820} 895}
821 896
822/*----------------------------------------------------------------------*/ 897/*----------------------------------------------------------------------*/
825 * Called after a window size change. 900 * Called after a window size change.
826 */ 901 */
827void 902void
828rxvt_term::tt_winch () 903rxvt_term::tt_winch ()
829{ 904{
905 if (pty.pty < 0)
906 return;
907
830 struct winsize ws; 908 struct winsize ws;
831 909
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 910 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 911 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 912 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 913 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 914 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840#else 915
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 916#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 917 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 918 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 919 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 920#endif
848} 921}
849 922
850/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 924/* set_fonts () - load and set the various fonts
852/* 925 *
853 * init = 1 - initialize 926 * init = 1 - initialize
854 * 927 *
855 * fontname == FONT_UP - switch to bigger font 928 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 929 * fontname == FONT_DN - switch to smaller font
857 */ 930 */
858bool 931bool
859rxvt_term::change_font (const char *fontname) 932rxvt_term::set_fonts ()
860{ 933{
861 if (fontname == FONT_UP)
862 {
863 // TODO
864 }
865 else if (fontname == FONT_DN)
866 {
867 // TODO
868 }
869 else
870 {
871 rxvt_fontset *fs = new rxvt_fontset (this); 934 rxvt_fontset *fs = new rxvt_fontset (this);
935 rxvt_fontprop prop;
872 936
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 937 if (!fs
938 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
939 || !fs->realize_font (1))
940 {
941 delete fs;
942 return false;
943 }
944
945#if ENABLE_STYLES
946 for (int i = RS_styleCount; --i; )
947 if (fontset[i] != fontset[0])
948 delete fontset[i];
949#endif
950
951 delete fontset[0];
952 fontset[0] = fs;
953
954 prop = (*fs)[1]->properties ();
955 prop.height += lineSpace;
956 fs->set_prop (prop);
957
958 fwidth = prop.width;
959 fheight = prop.height;
960 fbase = prop.ascent;
961
962 for (int style = 1; style < 4; style++)
963 {
964#if ENABLE_STYLES
965 const char *res = rs[Rs_font + style];
966
967 if (res && !*res)
968 fontset[style] = fontset[0];
969 else
874 { 970 {
875 delete TermWin.fontset; 971 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 972 rxvt_fontprop prop2 = prop;
877 TermWin.fwidth = fs->base_font ()->width;
878 TermWin.fheight = fs->base_font ()->height;
879 TermWin.fbase = fs->base_font ()->ascent;
880 973
881 if (TermWin.parent[0]) 974 if (res)
975 prop2.weight = prop2.slant = rxvt_fontprop::unset;
976 else
882 { 977 {
883 resize_all_windows (0, 0, 0); 978 res = fontset[0]->fontdesc;
884 scr_remap_chars (); 979
885 scr_touch (true); 980 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
981 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886 } 982 }
887 983
888 return true; 984 fs->populate (res);
985 fs->set_prop (prop2);
889 } 986 }
987#else
988 fontset[style] = fontset[0];
989#endif
990 }
991
992 if (parent[0])
890 } 993 {
994 resize_all_windows (0, 0, 0);
995 scr_remap_chars ();
996 scr_touch (true);
997 }
891 998
892 return false; 999 return true;
893} 1000}
894 1001
895bool 1002void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896rxvt_term::font_up_down (int n, int direction)
897{ 1003{
898 return false; 1004 XChangeProperty (display->display, parent[0],
1005 prop, XA_STRING, 8, PropModeReplace,
1006 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1007}
1008
1009void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1010{
1011 wchar_t *ws = rxvt_mbstowcs (str, len);
1012 char *s = rxvt_wcstoutf8 (ws);
1013
1014 XChangeProperty (display->display, parent[0],
1015 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016 (const unsigned char *)s, strlen (s));
1017
1018 free (s);
1019 free (ws);
899} 1020}
900 1021
901/*----------------------------------------------------------------------*/ 1022/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 1023/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 1024/* xterm sequences - title, iconName, color (exptl) */
904void 1025void
905rxvt_term::set_title (const char *str) 1026rxvt_term::set_title (const char *str)
906{ 1027{
907#ifdef SMART_WINDOW_TITLE 1028 set_string_property (XA_WM_NAME, str);
908 char *name; 1029#if ENABLE_EWMH
909 1030 set_utf8_property (xa[XA_NET_WM_NAME], str);
910 if (!XFetchName (display->display, TermWin.parent[0], &name))
911 name = NULL;
912
913 if (name == NULL || STRCMP (name, str))
914#endif
915 XStoreName (display->display, TermWin.parent[0], str);
916
917#ifdef SMART_WINDOW_TITLE
918 if (name)
919 XFree (name);
920#endif 1031#endif
921} 1032}
922 1033
923void 1034void
924rxvt_term::set_icon_name (const char *str) 1035rxvt_term::set_icon_name (const char *str)
925{ 1036{
926#ifdef SMART_WINDOW_TITLE 1037 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 1038#if ENABLE_EWMH
928 1039 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
929 if (!XGetIconName (display->display, TermWin.parent[0], &name))
930 name = NULL;
931
932 if (name == NULL || STRCMP (name, str))
933#endif
934 XSetIconName (display->display, TermWin.parent[0], str);
935
936#ifdef SMART_WINDOW_TITLE
937 if (name)
938 XFree (name);
939#endif 1040#endif
940} 1041}
941 1042
942#ifdef XTERM_COLOR_CHANGE 1043#ifdef XTERM_COLOR_CHANGE
943void 1044void
951 1052
952 /* handle color aliases */ 1053 /* handle color aliases */
953 if (isdigit (*color)) 1054 if (isdigit (*color))
954 { 1055 {
955 i = atoi (color); 1056 i = atoi (color);
1057
956 if (i >= 8 && i <= 15) 1058 if (i >= 8 && i <= 15)
957 { /* bright colors */ 1059 { /* bright colors */
958 i -= 8; 1060 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1061 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961 SET_PIXCOLOR (idx); 1062 SET_PIXCOLOR (idx);
962 goto Done; 1063 goto done;
963# endif
964
965 } 1064 }
1065
966 if (i >= 0 && i <= 7) 1066 if (i >= 0 && i <= 7)
967 { /* normal colors */ 1067 { /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 1068 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx); 1069 SET_PIXCOLOR (idx);
970 goto Done; 1070 goto done;
971 } 1071 }
972 } 1072 }
973 1073
974 if (!rXParseAllocColor (& xcol, color)) 1074 if (!rXParseAllocColor (&xcol, color))
975 return; 1075 return;
976 1076
977 /* XStoreColor (display->display, XCMAP, XColor*); */ 1077 /* XStoreColor (display->display, display->cmap, XColor*); */
978 1078
979 /* 1079 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 1080 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 1081 * so just keep gobbling up the colormap
982 */ 1082 */
983# if 0 1083# if 0
984 for (i = Color_Black; i <= Color_White; i++) 1084 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i]) 1085 if (pix_colors[idx] == pix_colors[i])
986 break; 1086 break;
987 if (i > Color_White) 1087 if (i > Color_White)
988 { 1088 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1089 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1090 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991 DisplayPlanes (display->display, display->screen)); 1091 DisplayPlanes (display->display, display->screen));
992 } 1092 }
993# endif 1093# endif
994 1094
995 PixColors[idx] = xcol; 1095 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx); 1096 SET_PIXCOLOR (idx);
997 1097
998 /* XSetWindowAttributes attr; */ 1098 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */ 1099 /* Cursor cursor; */
1000Done: 1100done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004 1101
1102#if OFF_FOCUS_FADING
1103 if (rs[Rs_fade])
1104 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1105#endif
1106
1005 /* handle Color_BD, scrollbar background, etc. */ 1107 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 1108
1007 set_colorfgbg ();
1008 recolour_cursor (); 1109 recolour_cursor ();
1009 scr_touch (true); 1110 scr_recolour ();
1010} 1111}
1011 1112
1012#else 1113#else
1013# define set_window_color (idx,color) ((void)0) 1114# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */ 1115#endif /* XTERM_COLOR_CHANGE */
1016void 1117void
1017rxvt_term::recolour_cursor () 1118rxvt_term::recolour_cursor ()
1018{ 1119{
1019 XColor xcol[2]; 1120 XColor xcol[2];
1020 1121
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 1122 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 1123 ? pix_colors_focused[Color_pointer_fg]
1124 : pix_colors_focused[Color_fg];
1125 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1126 ? pix_colors_focused[Color_pointer_bg]
1127 : pix_colors_focused[Color_bg];
1128
1023 XQueryColors (display->display, XCMAP, xcol, 2); 1129 XQueryColors (display->display, display->cmap, xcol, 2);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1130 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025} 1131}
1026 1132
1027/*----------------------------------------------------------------------*/ 1133/*----------------------------------------------------------------------*/
1028/* 1134/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 1135 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 1136 */
1031void 1137void
1032rxvt_term::set_colorfgbg () 1138rxvt_term::set_colorfgbg ()
1033{ 1139{
1034 unsigned int i; 1140 unsigned int i;
1035 const char *xpmb = "\0"; 1141 const char *xpmb = "\0";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1142 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 1143
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1144 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 1145 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 1146 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 1147 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 1148 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 1149 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 1150 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 1151 break;
1047 } 1152 }
1153
1048 for (i = Color_Black; i <= Color_White; i++) 1154 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 1155 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 1156 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 1157 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 1158#ifdef XPM_BACKGROUND
1053 xpmb = "default;"; 1159 xpmb = "default;";
1054#endif 1160#endif
1055 break; 1161 break;
1056 } 1162 }
1057 1163
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1164 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1059
1060#ifndef NO_BRIGHTCOLOR
1061 colorfgbg = DEFAULT_RSTYLE;
1062 for (i = minCOLOR; i <= maxCOLOR; i++)
1063 {
1064 if (PixColors[Color_fg] == PixColors[i])
1065 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1066 if (PixColors[Color_bg] == PixColors[i])
1067 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1068 }
1069#endif
1070} 1165}
1071 1166
1072/*----------------------------------------------------------------------*/ 1167/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 1168
1078int 1169int
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1170rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080{ 1171{
1081 if (!screen_in_out->set (display, colour)) 1172 if (!screen_in_out->set (display, colour))
1089 1180
1090/* -------------------------------------------------------------------- * 1181/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1182 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1183 * -------------------------------------------------------------------- */
1093void 1184void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1185rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 1186{
1096 int fix_screen; 1187 int fix_screen;
1097
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height; 1188 int old_width = szHint.width, old_height = szHint.height;
1100#endif 1189 dDisp;
1101 1190
1102 window_calc (width, height); 1191 window_calc (newwidth, newheight);
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1192 XSetWMNormalHints (disp, parent[0], &szHint);
1104 1193
1105 if (!ignoreparent) 1194 if (!ignoreparent)
1106 { 1195 {
1107#ifdef SMART_RESIZE 1196#ifdef SMART_RESIZE
1108 /* 1197 /*
1112 int x, y, x1, y1; 1201 int x, y, x1, y1;
1113 int dx, dy; 1202 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1203 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1204 Window unused_cr;
1116 1205
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1206 XTranslateCoordinates (disp, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1207 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1208 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1209 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1210 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 1211 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 1212 * our position for handles and decorations. Counter it
1124 */ 1213 */
1126 { 1215 {
1127 x -= x1; 1216 x -= x1;
1128 y -= y1; 1217 y -= y1;
1129 } 1218 }
1130 1219
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1220 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1221 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1222 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1223 dy = old_height - szHint.height;
1135 1224
1136 /* Check position of the center of the window */ 1225 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1226 if (x < x1) /* left half */
1141 if (y < y1) /* top half */ 1230 if (y < y1) /* top half */
1142 dy = 0; 1231 dy = 0;
1143 else if (y == y1) /* exact center */ 1232 else if (y == y1) /* exact center */
1144 dy /= 2; 1233 dy /= 2;
1145 1234
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1235 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1236 szHint.width, szHint.height);
1148#else 1237#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1238 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1150#endif 1239#endif
1151 } 1240 }
1152 1241
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1242 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1243
1155 if (fix_screen || width != old_width || height != old_height) 1244 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1245 {
1157 if (scrollbar_visible ()) 1246 if (scrollbar_visible ())
1158 { 1247 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 1248 XMoveResizeWindow (disp, scrollBar.win,
1160 window_sb_x, 0, 1249 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 1250 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 1251 resize_scrollbar ();
1163 } 1252 }
1164 1253
1165 if (menubar_visible ()) 1254 if (menubar_visible ())
1166 XMoveResizeWindow (display->display, menuBar.win, 1255 XMoveResizeWindow (disp, menuBar.win,
1167 window_vt_x, 0, 1256 window_vt_x, 0,
1168 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1257 width, menuBar_TotalHeight ());
1169 1258
1170 XMoveResizeWindow (display->display, TermWin.vt, 1259 XMoveResizeWindow (disp, vt,
1171 window_vt_x, window_vt_y, 1260 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1261 width, height);
1262
1173 scr_clear (); 1263 scr_clear ();
1174#ifdef XPM_BACKGROUND 1264#ifdef XPM_BACKGROUND
1175 resize_pixmap (); 1265 resize_pixmap ();
1176#endif 1266#endif
1177 } 1267 }
1182 int old_ncol = prev_ncol; 1272 int old_ncol = prev_ncol;
1183 1273
1184 /* scr_reset only works on the primary screen */ 1274 /* scr_reset only works on the primary screen */
1185 if (old_height) /* this is not the first time through */ 1275 if (old_height) /* this is not the first time through */
1186 { 1276 {
1187 unsigned int ncol = TermWin.ncol; 1277 unsigned int ocol = ncol;
1188 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1278 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189 curr_screen = scr_change_screen (PRIMARY); 1279 curr_screen = scr_change_screen (PRIMARY);
1190 TermWin.ncol = ncol; 1280 ncol = ocol;
1191 } 1281 }
1192 1282
1193 scr_reset (); 1283 scr_reset ();
1194 1284
1195 if (curr_screen >= 0) /* this is not the first time through */ 1285 if (curr_screen >= 0) /* this is not the first time through */
1196 { 1286 {
1197 scr_change_screen (curr_screen); 1287 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1288 selection_check (old_ncol != ncol ? 4 : 0);
1199 } 1289 }
1200 } 1290 }
1201 1291
1202 old_width = szHint.width; 1292 old_width = szHint.width;
1203 old_height = szHint.height; 1293 old_height = szHint.height;
1294
1295#ifdef XPM_BACKGROUND
1296 if (pixmap)
1297 scr_touch (false);
1298#endif
1204 1299
1205#ifdef USE_XIM 1300#ifdef USE_XIM
1206 IMSetStatusPosition (); 1301 IMSetStatusPosition ();
1207#endif 1302#endif
1208} 1303}
1210/* 1305/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1306 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1307 * good for toggling 80/132 columns
1213 */ 1308 */
1214void 1309void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1310rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1311{
1217 XWindowAttributes wattr; 1312 XWindowAttributes wattr;
1218 1313
1219 if (width == 0 || height == 0) 1314 if (newwidth == 0 || newheight == 0)
1220 { 1315 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1316 XGetWindowAttributes (display->display, display->root, &wattr);
1317
1222 if (width == 0) 1318 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1319 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1320 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1321 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1322 }
1323
1324 if (newwidth != width || newheight != height)
1325 {
1229 width += szHint.base_width; 1326 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1327 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1328 resize_all_windows (newwidth, newheight, 0);
1232 } 1329 }
1233} 1330}
1234 1331
1235/* -------------------------------------------------------------------- * 1332/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1333 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1334 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1335#ifdef USE_XIM
1239 1336
1240void 1337void
1338rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1339{
1340 fg = pix_colors[Color_fg];
1341 bg = pix_colors[Color_bg];
1342}
1343
1344void
1241rxvt_term::im_set_size (XRectangle *size) 1345rxvt_term::im_set_size (XRectangle &size)
1242{ 1346{
1243 size->x = TermWin.int_bwidth; 1347 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1348 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1349 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1350 size.width = Width2Pixel (ncol) + int_bwidth;
1351 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1352}
1248 1353
1249void 1354void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1355rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1356 XRectangle &status_rect,
1357 const XRectangle &needed_rect)
1251{ 1358{
1252 *fg = PixColors[Color_fg]; 1359 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1360 preedit_rect.y = 0;
1361 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1362 preedit_rect.height = fheight;
1363
1364 status_rect.x = 0;
1365 status_rect.y = 0;
1366 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1367 status_rect.height = fheight;
1254} 1368}
1255 1369
1256/* Checking whether input method is running. */ 1370/* Checking whether input method is running. */
1257bool 1371bool
1258rxvt_term::IMisRunning () 1372rxvt_term::IMisRunning ()
1259{ 1373{
1260 char *p; 1374 char *p;
1261 Atom atom; 1375 Atom atom;
1262 Window win; 1376 Window win;
1263 char server[IMBUFSIZ]; 1377 char server[IMBUFSIZ];
1264 1378
1265 /* get current locale modifier */ 1379 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1380 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1381 {
1268 STRCPY (server, "@server="); 1382 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1383 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1384
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1385 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1386 *p = '\0';
1272 1387
1273 atom = XInternAtom (display->display, server, False); 1388 atom = XInternAtom (display->display, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1389 win = XGetSelectionOwner (display->display, atom);
1390
1275 if (win != None) 1391 if (win != None)
1276 return True; 1392 return True;
1277 } 1393 }
1394
1278 return False; 1395 return False;
1279} 1396}
1280 1397
1281void 1398void
1282rxvt_term::IMSendSpot () 1399rxvt_term::IMSendSpot ()
1283{ 1400{
1284 XPoint spot; 1401 XPoint nspot;
1285 XVaNestedList preedit_attr; 1402 XVaNestedList preedit_attr;
1286 1403
1287 if (Input_Context == NULL 1404 if (!Input_Context
1405 || !focus
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1406 || !(input_style & XIMPreeditPosition))
1289 || ! (event_type == KeyPress
1290 || event_type == Expose
1291 || event_type == NoExpose
1292 || event_type == SelectionNotify
1293 || event_type == ButtonRelease || event_type == FocusIn)
1294 || !IMisRunning ())
1295 return; 1407 return;
1296 1408
1297 im_set_position (&spot); 1409 im_set_position (nspot);
1410
1411 if (nspot.x == spot.x && nspot.y == spot.y)
1412 return;
1413
1414 spot = nspot;
1298 1415
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1416 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1417 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1418 XFree (preedit_attr);
1302} 1419}
1303 1420
1304void 1421void
1305rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1306 XRectangle * needed_rect)
1307{
1308 int mbh, vtx = 0;
1309
1310 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1311 vtx = scrollbar_TotalWidth ();
1312
1313 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1314 mbh -= TermWin.lineSpace;
1315
1316 preedit_rect->x = needed_rect->width + vtx;
1317 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1318
1319 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1320 preedit_rect->height = Height2Pixel (1);
1321
1322 status_rect->x = vtx;
1323 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1324
1325 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1326 status_rect->height = Height2Pixel (1);
1327}
1328
1329void
1330rxvt_term::im_destroy () 1422rxvt_term::im_destroy ()
1331{ 1423{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1424 if (input_method)
1339 { 1425 {
1426 if (Input_Context && input_method->xim)
1427 XDestroyIC (Input_Context);
1428
1340 display->put_xim (input_method); 1429 display->put_xim (input_method);
1341 input_method = 0; 1430 input_method = 0;
1342 } 1431 }
1432
1433 Input_Context = 0;
1343} 1434}
1344 1435
1345/* 1436/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1437 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1438 * open a suitable preedit type
1348 */ 1439 */
1349bool 1440bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1441rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1442{
1352 int i, j, found; 1443 int i, j, found;
1353 XIM xim; 1444 XIM xim;
1354 XPoint spot; 1445 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1446 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1447 unsigned long fg, bg;
1357 const char *p; 1448 const char *p;
1358 char **s; 1449 char **s;
1359 XIMStyles *xim_styles; 1450 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1451
1452 TEMP_ENV;
1361 1453
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1454 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1455 return false;
1364 1456
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1457 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1458 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1459 if (input_method == NULL)
1368 return false; 1460 return false;
1369 1461
1370 xim = input_method->xim; 1462 xim = input_method->xim;
1463 spot.x = spot.y = -1;
1371 1464
1372 xim_styles = NULL; 1465 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1466 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1467 || !xim_styles || !xim_styles->count_styles)
1375 { 1468 {
1376 display->put_xim (input_method); 1469 im_destroy ();
1377 return false; 1470 return false;
1378 } 1471 }
1379 1472
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1473 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1474
1475 for (int pi = 0; pi < 2; pi++)
1476 {
1477 p = pet[pi];
1478
1479 if (!p)
1480 continue;
1481
1381 s = rxvt_splitcommastring (p); 1482 s = rxvt_splitcommastring (p);
1483
1382 for (i = found = 0; !found && s[i]; i++) 1484 for (i = found = 0; !found && s[i]; i++)
1383 { 1485 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1486 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1487 input_style = (XIMPreeditPosition | XIMStatusNothing);
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1488 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1489 input_style = (XIMPreeditArea | XIMStatusArea);
1388 else if (!STRCMP (s[i], "Root")) 1490 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1491 input_style = (XIMPreeditNothing | XIMStatusNothing);
1492 else if (!strcmp (s[i], "None"))
1493 input_style = (XIMPreeditNone | XIMStatusNone);
1390 1494
1391 for (j = 0; j < xim_styles->count_styles; j++) 1495 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1496 if (input_style == xim_styles->supported_styles[j])
1393 { 1497 {
1498 rxvt_freecommastring (s);
1499
1394 found = 1; 1500 found = 1;
1395 break; 1501 goto foundpet;
1502 }
1503
1396 } 1504 }
1397 }
1398 1505
1399 for (i = 0; s[i]; i++) 1506 rxvt_freecommastring (s);
1400 free (s[i]); 1507 }
1401 1508
1402 free (s); 1509foundpet:
1510
1403 XFree (xim_styles); 1511 XFree (xim_styles);
1404 1512
1405 if (!found) 1513 if (!found)
1406 { 1514 {
1407 display->put_xim (input_method); 1515 im_destroy ();
1408 return false; 1516 return false;
1409 } 1517 }
1410 1518
1411 preedit_attr = status_attr = NULL; 1519 XFontSet fs = 0;
1520 XVaNestedList preedit_attr = 0, status_attr = 0;
1521
1522 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1523 {
1524 // fake us a font-set, please
1525 char **missing_charset_list;
1526 int missing_charset_count;
1527 char *def_string;
1528 char pat[512];
1529
1530 sprintf (pat,
1531 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1532 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1533 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1535 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1536 "*",
1537 fheight,
1538 fheight + 1, fheight - 1,
1539 fheight - 2, fheight + 2);
1540
1541 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1542 &missing_charset_list, &missing_charset_count, &def_string);
1543
1544 if (missing_charset_list)
1545 XFreeStringList (missing_charset_list);
1546
1547 if (!fs)
1548 {
1549 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1550 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1551 }
1552 }
1412 1553
1413 if (input_style & XIMPreeditPosition) 1554 if (input_style & XIMPreeditPosition)
1414 { 1555 {
1415 im_set_size (&rect); 1556 im_set_size (rect);
1416 im_set_position (&spot); 1557 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1558 im_set_color (fg, bg);
1418 1559
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1560 preedit_attr = XVaCreateNestedList (0,
1561 XNForeground, fg,
1562 XNBackground, bg,
1563 XNArea, &rect,
1420 XNSpotLocation, &spot, 1564 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1565 XNFontSet, fs,
1423 NULL); 1566 NULL);
1424 } 1567 }
1425 else if (input_style & XIMPreeditArea) 1568 else if (input_style & XIMPreeditArea)
1426 { 1569 {
1427 im_set_color (&fg, &bg); 1570 im_set_color (fg, bg);
1428 1571
1429 /* 1572 /*
1430 * The necessary width of preedit area is unknown 1573 * The necessary width of preedit area is unknown
1431 * until create input context. 1574 * until create input context.
1432 */ 1575 */
1433 needed_rect.width = 0; 1576 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1577 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1578
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1579 preedit_attr = XVaCreateNestedList (0,
1580 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1581 XNBackground, bg,
1582 XNArea, &rect,
1583 XNFontSet, fs,
1584 NULL);
1585 status_attr = XVaCreateNestedList (0,
1586 XNForeground, fg,
1587 XNBackground, bg,
1588 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1589 XNFontSet, fs,
1440 NULL); 1590 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442 XNForeground, fg, XNBackground, bg,
1443 //XNFontSet, TermWin.fontset,
1444 NULL);
1445 } 1591 }
1446 1592
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1593 Input_Context = XCreateIC (xim,
1594 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1595 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1596 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1597 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1598 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1599 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1600 status_attr, NULL);
1601
1454 if (preedit_attr) XFree (preedit_attr); 1602 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1603 if (status_attr) XFree (status_attr);
1604 if (fs) XFreeFontSet (display->display, fs);
1456 1605
1457 if (Input_Context == NULL) 1606 if (Input_Context == NULL)
1458 { 1607 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1608 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1609 im_destroy ();
1461 return false; 1610 return false;
1462 } 1611 }
1463 1612
1464 if (input_style & XIMPreeditArea) 1613 if (input_style & XIMPreeditArea)
1465 IMSetStatusPosition (); 1614 IMSetStatusPosition ();
1469} 1618}
1470 1619
1471void 1620void
1472rxvt_term::im_cb () 1621rxvt_term::im_cb ()
1473{ 1622{
1474 int i, found, had_im; 1623 int i;
1475 const char *p; 1624 const char *p;
1476 char **s; 1625 char **s;
1477 char buf[IMBUFSIZ]; 1626 char buf[IMBUFSIZ];
1478 1627
1628 SET_R (this);
1629
1479 im_destroy (); 1630 im_destroy ();
1480 1631
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1632 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1633 if (Input_Context)
1483 return; 1634 return;
1491 if (p && *p) 1642 if (p && *p)
1492 { 1643 {
1493 bool found = false; 1644 bool found = false;
1494 1645
1495 s = rxvt_splitcommastring (p); 1646 s = rxvt_splitcommastring (p);
1647
1496 for (i = 0; s[i]; i++) 1648 for (i = 0; s[i]; i++)
1497 { 1649 {
1498 if (*s[i]) 1650 if (*s[i])
1499 { 1651 {
1500 STRCPY (buf, "@im="); 1652 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1653 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1654 if (IM_get_IC (buf))
1503 { 1655 {
1504 found = true; 1656 found = true;
1505 break; 1657 break;
1506 } 1658 }
1507 } 1659 }
1508 } 1660 }
1509 for (i = 0; s[i]; i++) 1661
1510 free (s[i]); 1662 rxvt_freecommastring (s);
1511 free (s);
1512 1663
1513 if (found) 1664 if (found)
1514 goto done; 1665 goto done;
1515 } 1666 }
1516 1667
1530} 1681}
1531 1682
1532void 1683void
1533rxvt_term::IMSetStatusPosition () 1684rxvt_term::IMSetStatusPosition ()
1534{ 1685{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1686 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1687 XVaNestedList preedit_attr, status_attr;
1537 1688
1538 if (Input_Context == NULL 1689 if (!Input_Context
1690 || !focus
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1691 || !(input_style & XIMPreeditArea)
1540 || !IMisRunning ()) 1692 || !IMisRunning ())
1541 return; 1693 return;
1542 1694
1543 /* Getting the necessary width of preedit area */ 1695 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1698 XFree (status_attr);
1547 1699
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701 XFree (needed_rect);
1549 1702
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1705
1553 XSetICValues (Input_Context, 1706 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1707 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1708 XNStatusAttributes, status_attr, NULL);
1556 1709
1557 XFree (preedit_attr); 1710 XFree (preedit_attr);
1558 XFree (status_attr); 1711 XFree (status_attr);
1559} 1712}
1560#endif /* USE_XIM */ 1713#endif /* USE_XIM */

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines