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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.178 by root, Mon Jan 16 08:29:57 2006 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "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
247 delete PixColorsFocused; 289 delete pix_colors_focused;
248#ifdef OFF_FOCUS_FADING 290#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 291 delete pix_colors_unfocused;
250#endif 292#endif
251 293
252 displays.put (display); 294 displays.put (display);
253 295
254 scr_release (); 296 scr_release ();
255 297
256 /* clear all resources */ 298 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 299 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 300 free (allocated [i]);
259 301
260 free (selection.text); 302 free (selection.text);
261 // TODO: manage env vars in child only(!) 303 // TODO: manage env vars in child only(!)
262 free (env_windowid); 304 free (env_windowid);
263 free (env_display); 305 free (env_display);
264 free (env_term); 306 free (env_term);
265 free (env_colorfgbg); 307 free (env_colorfgbg);
266 free (locale); 308 free (locale);
267#if 0 309 free (v_buffer);
268 free (codeset); 310 free (incr_buf);
269#endif
270 311
271 delete envv; 312 delete envv;
272 delete argv; 313 delete argv;
314
315#ifdef KEYSYM_RESOURCE
316 delete keyboard;
317#endif
318}
319
320void
321rxvt_term::child_exit ()
322{
323 cmd_pid = 0;
324
325 if (!OPTION (Opt_hold))
326 destroy ();
273} 327}
274 328
275void 329void
276rxvt_term::destroy () 330rxvt_term::destroy ()
277{ 331{
332 if (destroy_ev.active)
333 return;
334
335#if ENABLE_OVERLAY
336 scr_overlay_off ();
337#endif
338
278 if (display) 339 if (display)
279 { 340 {
341#if USE_XIM
342 im_ev.stop (display);
343#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display);
346#endif
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT
280 rootwin_ev.stop (display); 351 rootwin_ev.stop (display);
352#endif
353 incr_ev.stop ();
281 termwin_ev.stop (display); 354 termwin_ev.stop (display);
282 vt_ev.stop (display); 355 vt_ev.stop (display);
283#ifdef USE_XIM
284 im_destroy ();
285 im_ev.stop (display);
286#endif
287#ifdef HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#ifdef MENUBAR
291 menubar_ev.stop (display);
292#endif
293 } 356 }
294 357
295 check_ev.stop (); 358 check_ev.stop ();
296 pty_ev.stop (); 359 pty_ev.stop ();
297#ifdef CURSOR_BLINK 360#ifdef CURSOR_BLINK
314} 377}
315 378
316void 379void
317rxvt_term::destroy_cb (time_watcher &w) 380rxvt_term::destroy_cb (time_watcher &w)
318{ 381{
319 SET_R (this); 382 make_current ();
320 383
321 delete this; 384 delete this;
322} 385}
323 386
324/*----------------------------------------------------------------------*/ 387/*----------------------------------------------------------------------*/
325/* rxvt_init () */ 388/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes
390 * TODO: if debugging, this should free up any known resources if we can
391 */
392static XErrorHandler old_xerror_handler;
393
394static void
395rxvt_emergency_cleanup ()
396{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup ();
399}
400
401#if ENABLE_FRILLS
402static void
403print_x_error (Display *dpy, XErrorEvent *event)
404{
405 char buffer[BUFSIZ];
406 char mesg[BUFSIZ];
407 char number[32];
408 char *mtype = "XlibMessage";
409 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411 rxvt_warn ("An X Error occured, trying to continue after report.\n");
412 rxvt_warn ("%s: %s\n", mesg, buffer);
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415 sprintf(number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer);
418 if (event->request_code >= 128) {
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422 }
423 if ((event->error_code == BadWindow) ||
424 (event->error_code == BadPixmap) ||
425 (event->error_code == BadCursor) ||
426 (event->error_code == BadFont) ||
427 (event->error_code == BadDrawable) ||
428 (event->error_code == BadColor) ||
429 (event->error_code == BadGC) ||
430 (event->error_code == BadIDChoice) ||
431 (event->error_code == BadValue) ||
432 (event->error_code == BadAtom)) {
433 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438 mesg, BUFSIZ);
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443 }
444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447}
448#endif
449
450int
451rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{
453 if (GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code;
455 else
456 {
457 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue
459#if ENABLE_FRILLS
460 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif
464 }
465
466 return 0;
467}
468
469int
470rxvt_xioerror_handler (Display *display)
471{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display));
474 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE);
476}
477
478/*----------------------------------------------------------------------*/
326bool 479bool
327rxvt_term::init (int argc, const char *const *argv) 480rxvt_term::init (int argc, const char *const *argv)
328{ 481{
329 SET_R (this); 482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
330 485
331 if (!init_vars ()) 486 if (!init_vars ())
332 return false; 487 return false;
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#if MENUBAR_MAX
498 menubar_read (rs[Rs_menu]);
499#endif
500#ifdef HAVE_SCROLLBARS
501 if (OPTION (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505#if ENABLE_PERL
506 if (!rs[Rs_perl_ext_1])
507 rs[Rs_perl_ext_1] = "default";
508
509 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512 {
513#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514 // ignore some perl-related arguments if some bozo installed us set[ug]id
515 if (rxvt_tainted ())
516 {
517 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519 {
520 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521 rs[Rs_perl_lib] = 0;
522 rs[Rs_perl_eval] = 0;
523 }
524 }
525#endif
526 rxvt_perl.init ();
527 setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
528 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529 }
530#endif
531
532 create_windows (argc, argv);
533
534 dDisp;
535
536 init_xlocale ();
537
538 scr_reset (); // initialize screen
539
540#if 0
541 XSynchronize (disp, True);
542#endif
543
544#ifdef HAVE_SCROLLBARS
545 if (OPTION (Opt_scrollBar))
546 resize_scrollbar (); /* create and map scrollbar */
547#endif
548#if (MENUBAR_MAX)
549 if (menubar_visible ())
550 XMapWindow (disp, menuBar.win);
551#endif
552#ifdef TRANSPARENT
553 if (OPTION (Opt_transparent))
554 {
555 XSelectInput (disp, display->root, PropertyChangeMask);
556 check_our_parents ();
557 rootwin_ev.start (display, display->root);
558 }
559#endif
560
561 XMapWindow (disp, vt);
562 XMapWindow (disp, parent[0]);
563
564 set_colorfgbg ();
565
566 init_command (cmd_argv);
567
568 free (cmd_argv);
569
570 if (pty.pty >= 0)
571 pty_ev.start (pty.pty, EVENT_READ);
572
573 check_ev.start ();
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577 return true;
578}
579
580static struct sig_handlers
581{
582 sig_watcher sw_chld, sw_term, sw_int;
583
584 void sig_chld (sig_watcher &w)
585 {
586 // we are being called for every SIGCHLD, find the corresponding term
587 int pid;
588
589 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591 if (pid == (*t)->cmd_pid)
592 {
593 (*t)->child_exit ();
594 break;
595 }
596 }
597
598 /*
599 * Catch a fatal signal and tidy up before quitting
600 */
601 void
602 sig_term (sig_watcher &w)
603 {
604#ifdef DEBUG_CMD
605 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606#endif
607 rxvt_emergency_cleanup ();
608 signal (w.signum, SIG_DFL);
609 kill (getpid (), w.signum);
610 }
611
612 sig_handlers ()
613 : sw_chld (this, &sig_handlers::sig_chld),
614 sw_term (this, &sig_handlers::sig_term),
615 sw_int (this, &sig_handlers::sig_term)
616 {
617 }
618} sig_handlers;
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
624{
625 rxvt_environ = environ;
333 626
334 /* 627 /*
335 * Save and then give up any super-user privileges 628 * Save and then give up any super-user privileges
336 * If we need privileges in any area then we must specifically request it. 629 * If we need privileges in any area then we must specifically request it.
337 * We should only need to be root in these cases: 630 * We should only need to be root in these cases:
338 * 1. write utmp entries on some systems 631 * 1. write utmp entries on some systems
339 * 2. chown tty on some systems 632 * 2. chown tty on some systems
340 */ 633 */
341 privileges (SAVE); 634 rxvt_privileges (SAVE);
342 privileges (IGNORE); 635 rxvt_privileges (IGNORE);
343 636
344 init_secondary (); 637 signal (SIGHUP, SIG_IGN);
638 signal (SIGPIPE, SIG_IGN);
345 639
346 const char **cmd_argv = init_resources (argc, argv); 640 sig_handlers.sw_chld.start (SIGCHLD);
347 641 sig_handlers.sw_term.start (SIGTERM);
348 set_locale (""); 642 sig_handlers.sw_int.start (SIGINT);
349
350#if MENUBAR_MAX
351 menubar_read (rs[Rs_menu]);
352#endif
353#ifdef HAVE_SCROLLBARS
354 if (Options & Opt_scrollBar)
355 scrollBar.setIdle (); /* set existence for size calculations */
356#endif
357
358 create_windows (argc, argv);
359
360 init_xlocale ();
361
362 scr_reset (); /* initialize screen */
363
364#if 0
365 XSynchronize (display->display, True);
366#endif
367
368#ifdef HAVE_SCROLLBARS
369 if (Options & Opt_scrollBar)
370 resize_scrollbar (); /* create and map scrollbar */
371#endif
372#if (MENUBAR_MAX)
373 if (menubar_visible ())
374 XMapWindow (display->display, menuBar.win);
375#endif
376#ifdef TRANSPARENT
377 if (Options & Opt_transparent)
378 {
379 XSelectInput (display->display, display->root, PropertyChangeMask);
380 check_our_parents ();
381 }
382#endif
383
384 rootwin_ev.start (display, display->root);
385
386 XMapWindow (display->display, TermWin.vt);
387 XMapWindow (display->display, TermWin.parent[0]);
388
389 init_command (cmd_argv);
390
391 pty_ev.start (cmd_fd, EVENT_READ);
392
393 check_ev.start ();
394
395 return true;
396}
397
398static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400void
401rxvt_init_signals ()
402{
403 /* install exit handler for cleanup */
404#if 0
405#ifdef HAVE_ATEXIT
406 atexit (rxvt_clean_exit);
407#else
408#endif
409#endif
410
411 struct sigaction sa;
412
413 sigfillset (&sa.sa_mask);
414 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421 643
422 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 644 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
423 /* signal (SIGURG, SIG_DFL); */ 645 /* signal (SIGURG, SIG_DFL); */
424 646
425 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 647 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
648 // TODO: handle this with exceptions and tolerate the memory loss
426 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 649 XSetIOErrorHandler (rxvt_xioerror_handler);
427}
428 650
429/* ------------------------------------------------------------------------- * 651 XrmInitialize ();
430 * SIGNAL HANDLING & EXIT HANDLER *
431 * ------------------------------------------------------------------------- */
432/*
433 * Catch a SIGCHLD signal and exit if the direct child has died
434 */
435
436void rxvt_term::child_exited (int pid)
437{
438 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439 if (pid == (*t)->cmd_pid)
440 {
441 (*t)->destroy ();
442 break;
443 }
444}
445
446/* ARGSUSED */
447/* EXTPROTO */
448RETSIGTYPE
449rxvt_Child_signal (int sig __attribute__ ((unused)))
450{
451 int pid, save_errno = errno;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 rxvt_term::child_exited (pid);
455
456 errno = save_errno;
457}
458
459/*
460 * Catch a fatal signal and tidy up before quitting
461 */
462/* EXTPROTO */
463RETSIGTYPE
464rxvt_Exit_signal (int sig)
465{
466 signal (sig, SIG_DFL);
467#ifdef DEBUG_CMD
468 rxvt_warn ("caught signal %d, exiting.\n", sig);
469#endif
470 rxvt_clean_exit ();
471 kill (getpid (), sig);
472}
473
474/* INTPROTO */
475int
476rxvt_xerror_handler (Display *display, XErrorEvent *event)
477{
478 if (GET_R->allowedxerror == -1)
479 GET_R->allowedxerror = event->error_code;
480 else
481 {
482 old_xerror_handler (display, event);
483 GET_R->destroy ();
484 }
485
486 return 0;
487}
488
489/*----------------------------------------------------------------------*/
490/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * TODO: if debugging, this should free up any known resources if we can
493 */
494/* EXTPROTO */
495void
496rxvt_clean_exit ()
497{
498 // TODO: rxvtd should clean up all ressources
499 if (GET_R)
500 GET_R->destroy ();
501} 652}
502 653
503/* ------------------------------------------------------------------------- * 654/* ------------------------------------------------------------------------- *
504 * MEMORY ALLOCATION WRAPPERS * 655 * MEMORY ALLOCATION WRAPPERS *
505 * ------------------------------------------------------------------------- */ 656 * ------------------------------------------------------------------------- */
506/* EXTPROTO */ 657void *
507void *
508rxvt_malloc (size_t size) 658rxvt_malloc (size_t size)
509{ 659{
510 void *p;
511
512 p = malloc (size); 660 void *p = malloc (size);
661
513 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
514 return p; 665 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 666}
521 667
522/* EXTPROTO */ 668void *
523void *
524rxvt_calloc (size_t number, size_t size) 669rxvt_calloc (size_t number, size_t size)
525{ 670{
526 void *p;
527
528 p = calloc (number, size); 671 void *p = calloc (number, size);
672
529 if (p) 673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
530 return p; 676 return p;
531
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
533 rxvt_clean_exit ();
534 exit (EXIT_FAILURE);
535 /* NOTREACHED */
536} 677}
537 678
538/* EXTPROTO */
539void * 679void *
540rxvt_realloc (void *ptr, size_t size) 680rxvt_realloc (void *ptr, size_t size)
541{ 681{
542 void *p;
543
544 if (ptr)
545 p = realloc (ptr, size); 682 void *p = realloc (ptr, size);
546 else 683
547 p = malloc (size);
548 if (p) 684 if (!p)
685 rxvt_fatal ("memory allocation failure. aborting.\n");
686
549 return p; 687 return p;
550
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
552 rxvt_clean_exit ();
553 exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 688}
556 689
557/* ------------------------------------------------------------------------- * 690/* ------------------------------------------------------------------------- *
558 * PRIVILEGED OPERATIONS * 691 * PRIVILEGED OPERATIONS *
559 * ------------------------------------------------------------------------- */ 692 * ------------------------------------------------------------------------- */
560/* take care of suid/sgid super-user (root) privileges */ 693/* take care of suid/sgid super-user (root) privileges */
561void 694void
562rxvt_term::privileges (int mode) 695rxvt_privileges (rxvt_privaction action)
563{ 696{
564#if ! defined(__CYGWIN32__) 697#if ! defined(__CYGWIN32__)
565# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 698# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
566 /* setreuid () is the poor man's setuid (), seteuid () */ 699 /* setreuid () is the poor man's setuid (), seteuid () */
567# define seteuid(a) setreuid(-1, (a)) 700# define seteuid(a) setreuid(-1, (a))
568# define setegid(a) setregid(-1, (a)) 701# define setegid(a) setregid(-1, (a))
569# define HAVE_SETEUID 702# define HAVE_SETEUID
570# endif 703# endif
571# ifdef HAVE_SETEUID 704# ifdef HAVE_SETEUID
572 switch (mode) 705 switch (action)
573 { 706 {
574 case IGNORE: 707 case IGNORE:
575 /* 708 /*
576 * change effective uid/gid - not real uid/gid - so we can switch 709 * change effective uid/gid - not real uid/gid - so we can switch
577 * back to root later, as required 710 * back to root later, as required
578 */ 711 */
712 setegid (getgid ());
579 seteuid (getuid ()); 713 seteuid (getuid ());
580 setegid (getgid ());
581 break; 714 break;
582 case SAVE: 715 case SAVE:
583 euid = geteuid ();
584 egid = getegid (); 716 saved_egid = getegid ();
717 saved_euid = geteuid ();
585 break; 718 break;
586 case RESTORE: 719 case RESTORE:
587 seteuid (euid);
588 setegid (egid); 720 setegid (saved_egid);
721 seteuid (saved_euid);
589 break; 722 break;
590 } 723 }
591# else 724# else
592 switch (mode) 725 switch (action)
593 { 726 {
594 case IGNORE: 727 case IGNORE:
728 setgid (getgid ());
595 setuid (getuid ()); 729 setuid (getuid ());
596 setgid (getgid ());
597 /* FALLTHROUGH */ 730 /* FALLTHROUGH */
598 case SAVE: 731 case SAVE:
599 /* FALLTHROUGH */ 732 /* FALLTHROUGH */
600 case RESTORE: 733 case RESTORE:
601 break; 734 break;
604#endif 737#endif
605} 738}
606 739
607#ifdef UTMP_SUPPORT 740#ifdef UTMP_SUPPORT
608void 741void
609rxvt_term::privileged_utmp (char action) 742rxvt_term::privileged_utmp (rxvt_privaction action)
610{ 743{
611 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 744 if (OPTION (Opt_utmpInhibit)
612 action, next_utmp_action, getpid ())); 745 || !pty.name || !*pty.name)
613 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614 || (Options & Opt_utmpInhibit)
615 || ttydev == NULL || *ttydev == '\0')
616 return; 746 return;
617 747
618 privileges (RESTORE); 748 rxvt_privileges (RESTORE);
749
619 if (action == SAVE) 750 if (action == SAVE)
620 {
621 next_utmp_action = RESTORE;
622 makeutent (ttydev, rs[Rs_display_name]); 751 makeutent (pty.name, rs[Rs_display_name]);
623 }
624 else 752 else
625 { /* action == RESTORE */
626 next_utmp_action = IGNORE;
627 cleanutent (); 753 cleanutent ();
628 } 754
629 privileges (IGNORE); 755 rxvt_privileges (IGNORE);
630}
631#endif
632
633#ifndef NO_SETOWNER_TTYDEV
634void
635rxvt_term::privileged_ttydev (char action)
636{
637 D_MAIN ((stderr,
638 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
639 action, next_tty_action, getpid ()));
640 if (next_tty_action != action || (action != SAVE && action != RESTORE)
641 || ttydev == NULL || *ttydev == '\0')
642 return;
643
644 privileges (RESTORE);
645
646 if (action == SAVE)
647 {
648 next_tty_action = RESTORE;
649# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652 next_tty_action = IGNORE;
653 else
654# endif
655
656 {
657 chown (ttydev, getuid (), ttygid); /* fail silently */
658 chmod (ttydev, ttymode);
659# ifdef HAVE_REVOKE
660 revoke (ttydev);
661# endif
662
663 }
664 }
665 else
666 { /* action == RESTORE */
667 next_tty_action = IGNORE;
668# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669 chmod (ttydev, ttyfd_stat.st_mode);
670 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671# else
672 chmod (ttydev,
673 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674 chown (ttydev, 0, 0);
675# endif
676
677 }
678
679 privileges (IGNORE);
680
681# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683 action == RESTORE ? "Restoring" : (action ==
684 SAVE ? "Saving" :
685 "UNKNOWN ERROR for"), ttydev,
686 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687 ttyfd_stat.st_gid));
688# endif
689} 756}
690#endif 757#endif
691 758
692/*----------------------------------------------------------------------*/ 759/*----------------------------------------------------------------------*/
693/* 760/*
694 * window size/position calculcations for XSizeHint and other storage. 761 * window size/position calculcations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 762 * if width/height are non-zero then override calculated width/height
696 */ 763 */
697void 764void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 765rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 766{
700 short recalc_x, recalc_y; 767 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 768 int x, y, sb_w, mb_h, flags;
702 unsigned int w, h; 769 unsigned int w, h;
703 unsigned int max_width, max_height; 770 unsigned int max_width, max_height;
771 dDisp;
704 772
705 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 773 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
706 TermWin.ncol, TermWin.nrow, szHint.width, 774 ncol, nrow, szHint.width, szHint.height));
707 szHint.height)); 775
708 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 776 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 777 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 778 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 779
712 recalc_x = recalc_y = 0; 780 recalc_x = recalc_y = 0;
713 flags = 0; 781 flags = 0;
782
714 if (!parsed_geometry) 783 if (!parsed_geometry)
715 { 784 {
716 parsed_geometry = 1; 785 parsed_geometry = 1;
786
717 if (rs[Rs_geometry]) 787 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 788 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
789
719 if (flags & WidthValue) 790 if (flags & WidthValue)
720 { 791 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 792 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 793 szHint.flags |= USSize;
723 } 794 }
795
724 if (flags & HeightValue) 796 if (flags & HeightValue)
725 { 797 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 798 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 799 szHint.flags |= USSize;
728 } 800 }
801
729 if (flags & XValue) 802 if (flags & XValue)
730 { 803 {
731 szHint.x = x; 804 szHint.x = x;
732 szHint.flags |= USPosition; 805 szHint.flags |= USPosition;
806
733 if (flags & XNegative) 807 if (flags & XNegative)
734 { 808 {
735 recalc_x = 1; 809 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 810 szHint.win_gravity = NorthEastGravity;
737 } 811 }
738 } 812 }
813
739 if (flags & YValue) 814 if (flags & YValue)
740 { 815 {
741 szHint.y = y; 816 szHint.y = y;
742 szHint.flags |= USPosition; 817 szHint.flags |= USPosition;
818
743 if (flags & YNegative) 819 if (flags & YNegative)
744 { 820 {
745 recalc_y = 1; 821 recalc_y = 1;
822
746 if (szHint.win_gravity == NorthEastGravity) 823 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 824 szHint.win_gravity = SouthEastGravity;
748 else 825 else
749 szHint.win_gravity = SouthWestGravity; 826 szHint.win_gravity = SouthWestGravity;
750 } 827 }
751 } 828 }
752 } 829 }
753 830
754 /* TODO: BOUNDS */ 831 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 832 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 833 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 834 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 835 max_height = MAX_ROWS * fheight;
759 836
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 837 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 838
762 sb_w = mb_h = 0; 839 sb_w = mb_h = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 840 window_vt_x = window_vt_y = int_bwidth;
764 841
765 if (scrollbar_visible ()) 842 if (scrollbar_visible ())
766 { 843 {
767 sb_w = scrollbar_TotalWidth (); 844 sb_w = scrollbar_TotalWidth ();
768 szHint.base_width += sb_w; 845 szHint.base_width += sb_w;
769 if (!(Options & Opt_scrollBar_right)) 846 if (!OPTION (Opt_scrollBar_right))
770 window_vt_x += sb_w; 847 window_vt_x += sb_w;
771 } 848 }
772 849
773 if (menubar_visible ()) 850 if (menubar_visible ())
774 { 851 {
775 mb_h = menuBar_TotalHeight (); 852 mb_h = menuBar_TotalHeight ();
776 szHint.base_height += mb_h; 853 szHint.base_height += mb_h;
777 window_vt_y += mb_h; 854 window_vt_y += mb_h;
778 } 855 }
779 856
780 szHint.width_inc = TermWin.fwidth; 857 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 858 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 859 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 860 szHint.min_height = szHint.base_height + szHint.height_inc;
784 861
785 if (width && width - szHint.base_width < max_width) 862 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 863 {
787 szHint.width = width; 864 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 865 width = newwidth - szHint.base_width;
789 } 866 }
790 else 867 else
791 { 868 {
792 MIN_IT (TermWin.width, max_width); 869 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 870 szHint.width = szHint.base_width + width;
794 } 871 }
795 872
796 if (height && height - szHint.base_height < max_height) 873 if (newheight && newheight - szHint.base_height < max_height)
797 { 874 {
798 szHint.height = height; 875 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 876 height = newheight - szHint.base_height;
800 } 877 }
801 else 878 else
802 { 879 {
803 MIN_IT (TermWin.height, max_height); 880 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 881 szHint.height = szHint.base_height + height;
805 } 882 }
806 883
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 884 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w; 885 window_sb_x = szHint.width - sb_w;
809 886
810 if (recalc_x) 887 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 888 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth);
813 if (recalc_y) 889 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 890 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 891
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 892 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 893 nrow = height / fheight;
819 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 894 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
820 TermWin.ncol, TermWin.nrow, szHint.width, 895 ncol, nrow, szHint.width,
821 szHint.height)); 896 szHint.height));
822 return; 897 return;
823} 898}
824 899
825/*----------------------------------------------------------------------*/ 900/*----------------------------------------------------------------------*/
828 * Called after a window size change. 903 * Called after a window size change.
829 */ 904 */
830void 905void
831rxvt_term::tt_winch () 906rxvt_term::tt_winch ()
832{ 907{
908 if (pty.pty < 0)
909 return;
910
833 struct winsize ws; 911 struct winsize ws;
834 912
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 913 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 914 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 915 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 916 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 917 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
843#else 918
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 919#if 0
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 920 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */ 921 if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH); 922 kill (-cmd_pid, SIGWINCH);
849# endif
850#endif 923#endif
851} 924}
852 925
853/*----------------------------------------------------------------------*/ 926/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */ 927/* set_fonts () - load and set the various fonts
855/* 928 *
856 * init = 1 - initialize 929 * init = 1 - initialize
857 * 930 *
858 * fontname == FONT_UP - switch to bigger font 931 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font 932 * fontname == FONT_DN - switch to smaller font
860 */ 933 */
861bool 934bool
862rxvt_term::change_font (const char *fontname) 935rxvt_term::set_fonts ()
863{ 936{
864 if (fontname == FONT_UP)
865 {
866 // TODO
867 }
868 else if (fontname == FONT_DN)
869 {
870 // TODO
871 }
872 else
873 {
874 rxvt_fontset *fs = new rxvt_fontset (this); 937 rxvt_fontset *fs = new rxvt_fontset (this);
938 rxvt_fontprop prop;
875 939
876 if (fs && fs->populate (fontname ? fontname : "fixed")) 940 if (!fs
941 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
942 || !fs->realize_font (1))
943 {
944 delete fs;
945 return false;
946 }
947
948#if ENABLE_STYLES
949 for (int i = RS_styleCount; --i; )
950 if (fontset[i] != fontset[0])
951 delete fontset[i];
952#endif
953
954 delete fontset[0];
955 fontset[0] = fs;
956
957 prop = (*fs)[1]->properties ();
958 prop.height += lineSpace;
959 fs->set_prop (prop);
960
961 fwidth = prop.width;
962 fheight = prop.height;
963 fbase = prop.ascent;
964
965 for (int style = 1; style < 4; style++)
966 {
967#if ENABLE_STYLES
968 const char *res = rs[Rs_font + style];
969
970 if (res && !*res)
971 fontset[style] = fontset[0];
972 else
877 { 973 {
878 delete TermWin.fontset; 974 fontset[style] = fs = new rxvt_fontset (this);
879 TermWin.fontset = fs; 975 rxvt_fontprop prop2 = prop;
880 TermWin.fwidth = fs->base_font ()->width;
881 TermWin.fheight = fs->base_font ()->height;
882 TermWin.fbase = fs->base_font ()->ascent;
883 976
884 if (TermWin.parent[0]) 977 if (res)
978 prop2.weight = prop2.slant = rxvt_fontprop::unset;
979 else
885 { 980 {
886 resize_all_windows (0, 0, 0); 981 res = fontset[0]->fontdesc;
887 scr_remap_chars (); 982
888 scr_touch (true); 983 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
984 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
889 } 985 }
890 986
891 return true; 987 fs->populate (res);
988 fs->set_prop (prop2);
892 } 989 }
990#else
991 fontset[style] = fontset[0];
992#endif
993 }
994
995 if (parent[0])
893 } 996 {
997 resize_all_windows (0, 0, 0);
998 scr_remap_chars ();
999 scr_touch (true);
1000 }
894 1001
895 return false; 1002 return true;
896} 1003}
897 1004
898bool 1005void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899rxvt_term::font_up_down (int n, int direction)
900{ 1006{
901 return false; 1007 XChangeProperty (display->display, parent[0],
1008 prop, XA_STRING, 8, PropModeReplace,
1009 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1010}
1011
1012void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1013{
1014 wchar_t *ws = rxvt_mbstowcs (str, len);
1015 char *s = rxvt_wcstoutf8 (ws);
1016
1017 XChangeProperty (display->display, parent[0],
1018 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1019 (const unsigned char *)s, strlen (s));
1020
1021 free (s);
1022 free (ws);
902} 1023}
903 1024
904/*----------------------------------------------------------------------*/ 1025/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 1027/* xterm sequences - title, iconName, color (exptl) */
907void 1028void
908rxvt_term::set_title (const char *str) 1029rxvt_term::set_title (const char *str)
909{ 1030{
910#ifdef SMART_WINDOW_TITLE 1031 set_string_property (XA_WM_NAME, str);
911 char *name; 1032#if ENABLE_EWMH
912 1033 set_utf8_property (xa[XA_NET_WM_NAME], str);
913 if (!XFetchName (display->display, TermWin.parent[0], &name))
914 name = NULL;
915
916 if (name == NULL || STRCMP (name, str))
917#endif
918 XStoreName (display->display, TermWin.parent[0], str);
919
920#ifdef SMART_WINDOW_TITLE
921 if (name)
922 XFree (name);
923#endif 1034#endif
924} 1035}
925 1036
926void 1037void
927rxvt_term::set_icon_name (const char *str) 1038rxvt_term::set_icon_name (const char *str)
928{ 1039{
929#ifdef SMART_WINDOW_TITLE 1040 set_string_property (XA_WM_ICON_NAME, str);
930 char *name; 1041#if ENABLE_EWMH
931 1042 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932 if (!XGetIconName (display->display, TermWin.parent[0], &name))
933 name = NULL;
934
935 if (name == NULL || STRCMP (name, str))
936#endif
937 XSetIconName (display->display, TermWin.parent[0], str);
938
939#ifdef SMART_WINDOW_TITLE
940 if (name)
941 XFree (name);
942#endif 1043#endif
943} 1044}
944 1045
945#ifdef XTERM_COLOR_CHANGE 1046#ifdef XTERM_COLOR_CHANGE
946void 1047void
954 1055
955 /* handle color aliases */ 1056 /* handle color aliases */
956 if (isdigit (*color)) 1057 if (isdigit (*color))
957 { 1058 {
958 i = atoi (color); 1059 i = atoi (color);
1060
959 if (i >= 8 && i <= 15) 1061 if (i >= 8 && i <= 15)
960 { /* bright colors */ 1062 { /* bright colors */
961 i -= 8; 1063 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 1064 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964 SET_PIXCOLOR (idx); 1065 SET_PIXCOLOR (idx);
965 goto Done; 1066 goto done;
966# endif
967
968 } 1067 }
1068
969 if (i >= 0 && i <= 7) 1069 if (i >= 0 && i <= 7)
970 { /* normal colors */ 1070 { /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 1071 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx); 1072 SET_PIXCOLOR (idx);
973 goto Done; 1073 goto done;
974 } 1074 }
975 } 1075 }
976 1076
977 if (!rXParseAllocColor (& xcol, color)) 1077 if (!rXParseAllocColor (&xcol, color))
978 return; 1078 return;
979 1079
980 /* XStoreColor (display->display, XCMAP, XColor*); */ 1080 /* XStoreColor (display->display, display->cmap, XColor*); */
981 1081
982 /* 1082 /*
983 * FIXME: should free colors here, but no idea how to do it so instead, 1083 * FIXME: should free colors here, but no idea how to do it so instead,
984 * so just keep gobbling up the colormap 1084 * so just keep gobbling up the colormap
985 */ 1085 */
986# if 0 1086# if 0
987 for (i = Color_Black; i <= Color_White; i++) 1087 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i]) 1088 if (pix_colors[idx] == pix_colors[i])
989 break; 1089 break;
990 if (i > Color_White) 1090 if (i > Color_White)
991 { 1091 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1092 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1093 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
994 DisplayPlanes (display->display, display->screen)); 1094 DisplayPlanes (display->display, display->screen));
995 } 1095 }
996# endif 1096# endif
997 1097
998 PixColorsFocused[idx] = xcol; 1098 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx); 1099 SET_PIXCOLOR (idx);
1000 1100
1001 /* XSetWindowAttributes attr; */ 1101 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */ 1102 /* Cursor cursor; */
1003Done: 1103done:
1104
1004#ifdef OFF_FOCUS_FADING 1105#if OFF_FOCUS_FADING
1106 if (rs[Rs_fade])
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 1107 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1006#endif 1108#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009 1109
1010 /* handle Color_BD, scrollbar background, etc. */ 1110 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 1111
1012 set_colorfgbg ();
1013 recolour_cursor (); 1112 recolour_cursor ();
1014 scr_touch (true); 1113 scr_recolour ();
1015} 1114}
1016 1115
1017#else 1116#else
1018# define set_window_color (idx,color) ((void)0) 1117# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */ 1118#endif /* XTERM_COLOR_CHANGE */
1021void 1120void
1022rxvt_term::recolour_cursor () 1121rxvt_term::recolour_cursor ()
1023{ 1122{
1024 XColor xcol[2]; 1123 XColor xcol[2];
1025 1124
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 1125 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 1126 ? pix_colors_focused[Color_pointer_fg]
1127 : pix_colors_focused[Color_fg];
1128 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1129 ? pix_colors_focused[Color_pointer_bg]
1130 : pix_colors_focused[Color_bg];
1131
1028 XQueryColors (display->display, XCMAP, xcol, 2); 1132 XQueryColors (display->display, display->cmap, xcol, 2);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1133 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1030} 1134}
1031 1135
1032/*----------------------------------------------------------------------*/ 1136/*----------------------------------------------------------------------*/
1033/* 1137/*
1034 * find if fg/bg matches any of the normal (low-intensity) colors 1138 * find if fg/bg matches any of the normal (low-intensity) colors
1035 */ 1139 */
1036void 1140void
1037rxvt_term::set_colorfgbg () 1141rxvt_term::set_colorfgbg ()
1038{ 1142{
1039 unsigned int i; 1143 unsigned int i;
1040 const char *xpmb = "\0"; 1144 const char *xpmb = "\0";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1145 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042 1146
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1147 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default"); 1148 strcpy (fstr, "default");
1046 STRCPY (bstr, "default"); 1149 strcpy (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 1150 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 1151 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 1152 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 1153 sprintf (fstr, "%d", (i - Color_Black));
1051 break; 1154 break;
1052 } 1155 }
1156
1053 for (i = Color_Black; i <= Color_White; i++) 1157 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 1158 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 1159 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 1160 sprintf (bstr, "%d", (i - Color_Black));
1057#ifdef XPM_BACKGROUND 1161#ifdef XPM_BACKGROUND
1058 xpmb = "default;"; 1162 xpmb = "default;";
1059#endif 1163#endif
1060 break; 1164 break;
1061 } 1165 }
1062 1166
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1167 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065#ifndef NO_BRIGHTCOLOR
1066 colorfgbg = DEFAULT_RSTYLE;
1067 for (i = minCOLOR; i <= maxCOLOR; i++)
1068 {
1069 if (PixColors[Color_fg] == PixColors[i])
1070 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071 if (PixColors[Color_bg] == PixColors[i])
1072 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073 }
1074#endif
1075} 1168}
1076 1169
1077/*----------------------------------------------------------------------*/ 1170/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 1171
1083int 1172int
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1173rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1085{ 1174{
1086 if (!screen_in_out->set (display, colour)) 1175 if (!screen_in_out->set (display, colour))
1094 1183
1095/* -------------------------------------------------------------------- * 1184/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 1185 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1186 * -------------------------------------------------------------------- */
1098void 1187void
1099rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1188rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1100{ 1189{
1101 int fix_screen; 1190 int fix_screen;
1102
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height; 1191 int old_width = szHint.width, old_height = szHint.height;
1105#endif 1192 dDisp;
1106 1193
1107 window_calc (width, height); 1194 window_calc (newwidth, newheight);
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1195 XSetWMNormalHints (disp, parent[0], &szHint);
1109 1196
1110 if (!ignoreparent) 1197 if (!ignoreparent)
1111 { 1198 {
1112#ifdef SMART_RESIZE 1199#ifdef SMART_RESIZE
1113 /* 1200 /*
1117 int x, y, x1, y1; 1204 int x, y, x1, y1;
1118 int dx, dy; 1205 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1206 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1207 Window unused_cr;
1121 1208
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1209 XTranslateCoordinates (disp, parent[0], display->root,
1123 0, 0, &x, &y, &unused_cr); 1210 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1211 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1212 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1213 /*
1127 * if display->root isn't the parent window, a WM will probably have offset 1214 * if display->root isn't the parent window, a WM will probably have offset
1128 * our position for handles and decorations. Counter it 1215 * our position for handles and decorations. Counter it
1129 */ 1216 */
1131 { 1218 {
1132 x -= x1; 1219 x -= x1;
1133 y -= y1; 1220 y -= y1;
1134 } 1221 }
1135 1222
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1223 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1224 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1225 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1226 dy = old_height - szHint.height;
1140 1227
1141 /* Check position of the center of the window */ 1228 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1229 if (x < x1) /* left half */
1146 if (y < y1) /* top half */ 1233 if (y < y1) /* top half */
1147 dy = 0; 1234 dy = 0;
1148 else if (y == y1) /* exact center */ 1235 else if (y == y1) /* exact center */
1149 dy /= 2; 1236 dy /= 2;
1150 1237
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1238 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1152 szHint.width, szHint.height); 1239 szHint.width, szHint.height);
1153#else 1240#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1241 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1155#endif 1242#endif
1156 } 1243 }
1157 1244
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1245 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1246
1160 if (fix_screen || width != old_width || height != old_height) 1247 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1248 {
1162 if (scrollbar_visible ()) 1249 if (scrollbar_visible ())
1163 { 1250 {
1164 XMoveResizeWindow (display->display, scrollBar.win, 1251 XMoveResizeWindow (disp, scrollBar.win,
1165 window_sb_x, 0, 1252 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height); 1253 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar (); 1254 resize_scrollbar ();
1168 } 1255 }
1169 1256
1170 if (menubar_visible ()) 1257 if (menubar_visible ())
1171 XMoveResizeWindow (display->display, menuBar.win, 1258 XMoveResizeWindow (disp, menuBar.win,
1172 window_vt_x, 0, 1259 window_vt_x, 0,
1173 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1260 width, menuBar_TotalHeight ());
1174 1261
1175 XMoveResizeWindow (display->display, TermWin.vt, 1262 XMoveResizeWindow (disp, vt,
1176 window_vt_x, window_vt_y, 1263 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1264 width, height);
1265
1178 scr_clear (); 1266 scr_clear ();
1179#ifdef XPM_BACKGROUND 1267#ifdef XPM_BACKGROUND
1180 resize_pixmap (); 1268 resize_pixmap ();
1181#endif 1269#endif
1182 } 1270 }
1187 int old_ncol = prev_ncol; 1275 int old_ncol = prev_ncol;
1188 1276
1189 /* scr_reset only works on the primary screen */ 1277 /* scr_reset only works on the primary screen */
1190 if (old_height) /* this is not the first time through */ 1278 if (old_height) /* this is not the first time through */
1191 { 1279 {
1192 unsigned int ncol = TermWin.ncol; 1280 unsigned int ocol = ncol;
1193 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1281 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1194 curr_screen = scr_change_screen (PRIMARY); 1282 curr_screen = scr_change_screen (PRIMARY);
1195 TermWin.ncol = ncol; 1283 ncol = ocol;
1196 } 1284 }
1197 1285
1198 scr_reset (); 1286 scr_reset ();
1199 1287
1200 if (curr_screen >= 0) /* this is not the first time through */ 1288 if (curr_screen >= 0) /* this is not the first time through */
1201 { 1289 {
1202 scr_change_screen (curr_screen); 1290 scr_change_screen (curr_screen);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1291 selection_check (old_ncol != ncol ? 4 : 0);
1204 } 1292 }
1205 } 1293 }
1206 1294
1207 old_width = szHint.width; 1295 old_width = szHint.width;
1208 old_height = szHint.height; 1296 old_height = szHint.height;
1297
1298#ifdef XPM_BACKGROUND
1299 if (pixmap)
1300 scr_touch (false);
1301#endif
1209 1302
1210#ifdef USE_XIM 1303#ifdef USE_XIM
1211 IMSetStatusPosition (); 1304 IMSetStatusPosition ();
1212#endif 1305#endif
1213} 1306}
1215/* 1308/*
1216 * Set the width/height of the vt window in characters. Units are pixels. 1309 * Set the width/height of the vt window in characters. Units are pixels.
1217 * good for toggling 80/132 columns 1310 * good for toggling 80/132 columns
1218 */ 1311 */
1219void 1312void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1313rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1314{
1222 XWindowAttributes wattr; 1315 XWindowAttributes wattr;
1223 1316
1224 if (width == 0 || height == 0) 1317 if (newwidth == 0 || newheight == 0)
1225 { 1318 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1319 XGetWindowAttributes (display->display, display->root, &wattr);
1320
1227 if (width == 0) 1321 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1322 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1323 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1324 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1325 }
1326
1327 if (newwidth != width || newheight != height)
1328 {
1234 width += szHint.base_width; 1329 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1330 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1331 resize_all_windows (newwidth, newheight, 0);
1237 } 1332 }
1238} 1333}
1239 1334
1240/* -------------------------------------------------------------------- * 1335/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1336 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1337 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1338#ifdef USE_XIM
1244 1339
1245void 1340void
1341rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1342{
1343 fg = pix_colors[Color_fg];
1344 bg = pix_colors[Color_bg];
1345}
1346
1347void
1246rxvt_term::im_set_size (XRectangle *size) 1348rxvt_term::im_set_size (XRectangle &size)
1247{ 1349{
1248 size->x = TermWin.int_bwidth; 1350 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1351 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1352 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1353 size.width = Width2Pixel (ncol) + int_bwidth;
1354 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1355}
1253 1356
1254void 1357void
1255rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1358rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1359 XRectangle &status_rect,
1360 const XRectangle &needed_rect)
1256{ 1361{
1257 *fg = PixColors[Color_fg]; 1362 preedit_rect.x = needed_rect.width;
1258 *bg = PixColors[Color_bg]; 1363 preedit_rect.y = 0;
1364 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1365 preedit_rect.height = fheight;
1366
1367 status_rect.x = 0;
1368 status_rect.y = 0;
1369 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1370 status_rect.height = fheight;
1259} 1371}
1260 1372
1261/* Checking whether input method is running. */ 1373/* Checking whether input method is running. */
1262bool 1374bool
1263rxvt_term::IMisRunning () 1375rxvt_term::IMisRunning ()
1264{ 1376{
1265 char *p; 1377 char *p;
1266 Atom atom; 1378 Atom atom;
1267 Window win; 1379 Window win;
1268 char server[IMBUFSIZ]; 1380 char server[IMBUFSIZ];
1269 1381
1270 /* get current locale modifier */ 1382 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1383 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272 { 1384 {
1273 STRCPY (server, "@server="); 1385 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1386 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1387
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1388 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276 *p = '\0'; 1389 *p = '\0';
1277 1390
1278 atom = XInternAtom (display->display, server, False); 1391 atom = XInternAtom (display->display, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1392 win = XGetSelectionOwner (display->display, atom);
1393
1280 if (win != None) 1394 if (win != None)
1281 return True; 1395 return True;
1282 } 1396 }
1397
1283 return False; 1398 return False;
1284} 1399}
1285 1400
1286void 1401void
1287rxvt_term::IMSendSpot () 1402rxvt_term::IMSendSpot ()
1288{ 1403{
1289 XPoint spot; 1404 XPoint nspot;
1290 XVaNestedList preedit_attr; 1405 XVaNestedList preedit_attr;
1291 1406
1292 if (Input_Context == NULL 1407 if (!Input_Context
1408 || !focus
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1409 || !(input_style & XIMPreeditPosition))
1294 || ! (event_type == KeyPress
1295 || event_type == Expose
1296 || event_type == NoExpose
1297 || event_type == SelectionNotify
1298 || event_type == ButtonRelease || event_type == FocusIn)
1299 || !IMisRunning ())
1300 return; 1410 return;
1301 1411
1302 im_set_position (&spot); 1412 im_set_position (nspot);
1413
1414 if (nspot.x == spot.x && nspot.y == spot.y)
1415 return;
1416
1417 spot = nspot;
1303 1418
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1419 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1420 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1421 XFree (preedit_attr);
1307} 1422}
1308 1423
1309void 1424void
1310rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311 XRectangle * needed_rect)
1312{
1313 int mbh, vtx = 0;
1314
1315 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316 vtx = scrollbar_TotalWidth ();
1317
1318 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319 mbh -= TermWin.lineSpace;
1320
1321 preedit_rect->x = needed_rect->width + vtx;
1322 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325 preedit_rect->height = Height2Pixel (1);
1326
1327 status_rect->x = vtx;
1328 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331 status_rect->height = Height2Pixel (1);
1332}
1333
1334void
1335rxvt_term::im_destroy () 1425rxvt_term::im_destroy ()
1336{ 1426{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1427 if (input_method)
1344 { 1428 {
1429 if (Input_Context && input_method->xim)
1430 XDestroyIC (Input_Context);
1431
1345 display->put_xim (input_method); 1432 display->put_xim (input_method);
1346 input_method = 0; 1433 input_method = 0;
1347 } 1434 }
1435
1436 Input_Context = 0;
1348} 1437}
1349 1438
1350/* 1439/*
1351 * Try to open a XIM with the current modifiers, then see if we can 1440 * Try to open a XIM with the current modifiers, then see if we can
1352 * open a suitable preedit type 1441 * open a suitable preedit type
1353 */ 1442 */
1354bool 1443bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1444rxvt_term::IM_get_IC (const char *modifiers)
1356{ 1445{
1357 int i, j, found; 1446 int i, j, found;
1358 XIM xim; 1447 XIM xim;
1359 XPoint spot; 1448 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1449 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1450 unsigned long fg, bg;
1362 const char *p; 1451 const char *p;
1363 char **s; 1452 char **s;
1364 XIMStyles *xim_styles; 1453 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1454
1455 set_environ (envv);
1366 1456
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1457 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1458 return false;
1369 1459
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1460 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1461 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1462 if (input_method == NULL)
1373 return false; 1463 return false;
1374 1464
1375 xim = input_method->xim; 1465 xim = input_method->xim;
1466 spot.x = spot.y = -1;
1376 1467
1377 xim_styles = NULL; 1468 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1469 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1470 || !xim_styles || !xim_styles->count_styles)
1380 { 1471 {
1381 display->put_xim (input_method); 1472 im_destroy ();
1382 return false; 1473 return false;
1383 } 1474 }
1384 1475
1385 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1476 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1477
1478 for (int pi = 0; pi < 2; pi++)
1479 {
1480 p = pet[pi];
1481
1482 if (!p)
1483 continue;
1484
1386 s = rxvt_splitcommastring (p); 1485 s = rxvt_splitcommastring (p);
1486
1387 for (i = found = 0; !found && s[i]; i++) 1487 for (i = found = 0; !found && s[i]; i++)
1388 { 1488 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1489 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1490 input_style = (XIMPreeditPosition | XIMStatusNothing);
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1491 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1492 input_style = (XIMPreeditArea | XIMStatusArea);
1393 else if (!STRCMP (s[i], "Root")) 1493 else if (!strcmp (s[i], "Root"))
1394 input_style = (XIMPreeditNothing | XIMStatusNothing); 1494 input_style = (XIMPreeditNothing | XIMStatusNothing);
1495 else if (!strcmp (s[i], "None"))
1496 input_style = (XIMPreeditNone | XIMStatusNone);
1395 1497
1396 for (j = 0; j < xim_styles->count_styles; j++) 1498 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1499 if (input_style == xim_styles->supported_styles[j])
1398 { 1500 {
1501 rxvt_freecommastring (s);
1502
1399 found = 1; 1503 found = 1;
1400 break; 1504 goto foundpet;
1505 }
1506
1401 } 1507 }
1402 }
1403 1508
1404 for (i = 0; s[i]; i++) 1509 rxvt_freecommastring (s);
1405 free (s[i]); 1510 }
1406 1511
1407 free (s); 1512foundpet:
1513
1408 XFree (xim_styles); 1514 XFree (xim_styles);
1409 1515
1410 if (!found) 1516 if (!found)
1411 { 1517 {
1412 display->put_xim (input_method); 1518 im_destroy ();
1413 return false; 1519 return false;
1414 } 1520 }
1415 1521
1416 preedit_attr = status_attr = NULL; 1522 XFontSet fs = 0;
1523 XVaNestedList preedit_attr = 0, status_attr = 0;
1524
1525 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1526 {
1527 // fake us a font-set, please
1528 char **missing_charset_list;
1529 int missing_charset_count;
1530 char *def_string;
1531 char pat[512];
1532
1533 sprintf (pat,
1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1535 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1536 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1537 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1538 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1539 "*",
1540 fheight,
1541 fheight + 1, fheight - 1,
1542 fheight - 2, fheight + 2);
1543
1544 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1545 &missing_charset_list, &missing_charset_count, &def_string);
1546
1547 if (missing_charset_list)
1548 XFreeStringList (missing_charset_list);
1549
1550 if (!fs)
1551 {
1552 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1553 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1554 }
1555 }
1417 1556
1418 if (input_style & XIMPreeditPosition) 1557 if (input_style & XIMPreeditPosition)
1419 { 1558 {
1420 im_set_size (&rect); 1559 im_set_size (rect);
1421 im_set_position (&spot); 1560 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1561 im_set_color (fg, bg);
1423 1562
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1563 preedit_attr = XVaCreateNestedList (0,
1564 XNForeground, fg,
1565 XNBackground, bg,
1566 XNArea, &rect,
1425 XNSpotLocation, &spot, 1567 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1568 XNFontSet, fs,
1428 NULL); 1569 NULL);
1429 } 1570 }
1430 else if (input_style & XIMPreeditArea) 1571 else if (input_style & XIMPreeditArea)
1431 { 1572 {
1432 im_set_color (&fg, &bg); 1573 im_set_color (fg, bg);
1433 1574
1434 /* 1575 /*
1435 * The necessary width of preedit area is unknown 1576 * The necessary width of preedit area is unknown
1436 * until create input context. 1577 * until create input context.
1437 */ 1578 */
1438 needed_rect.width = 0; 1579 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1580 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1581
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1582 preedit_attr = XVaCreateNestedList (0,
1583 XNForeground, fg,
1443 XNForeground, fg, XNBackground, bg, 1584 XNBackground, bg,
1585 XNArea, &rect,
1586 XNFontSet, fs,
1587 NULL);
1588 status_attr = XVaCreateNestedList (0,
1589 XNForeground, fg,
1590 XNBackground, bg,
1591 XNArea, &status_rect,
1444 //XNFontSet, TermWin.fontset, 1592 XNFontSet, fs,
1445 NULL); 1593 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1447 XNForeground, fg, XNBackground, bg,
1448 //XNFontSet, TermWin.fontset,
1449 NULL);
1450 } 1594 }
1451 1595
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1596 Input_Context = XCreateIC (xim,
1597 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1598 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1599 XNFocusWindow, parent[0],
1455 preedit_attr ? XNPreeditAttributes : NULL, 1600 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1601 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1602 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1603 status_attr, NULL);
1604
1459 if (preedit_attr) XFree (preedit_attr); 1605 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1606 if (status_attr) XFree (status_attr);
1607 if (fs) XFreeFontSet (display->display, fs);
1461 1608
1462 if (Input_Context == NULL) 1609 if (Input_Context == NULL)
1463 { 1610 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1611 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1612 im_destroy ();
1466 return false; 1613 return false;
1467 } 1614 }
1468 1615
1469 if (input_style & XIMPreeditArea) 1616 if (input_style & XIMPreeditArea)
1470 IMSetStatusPosition (); 1617 IMSetStatusPosition ();
1474} 1621}
1475 1622
1476void 1623void
1477rxvt_term::im_cb () 1624rxvt_term::im_cb ()
1478{ 1625{
1479 int i, found, had_im; 1626 int i;
1480 const char *p; 1627 const char *p;
1481 char **s; 1628 char **s;
1482 char buf[IMBUFSIZ]; 1629 char buf[IMBUFSIZ];
1483 1630
1631 make_current ();
1632
1484 im_destroy (); 1633 im_destroy ();
1485 1634
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1635 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1636 if (Input_Context)
1488 return; 1637 return;
1496 if (p && *p) 1645 if (p && *p)
1497 { 1646 {
1498 bool found = false; 1647 bool found = false;
1499 1648
1500 s = rxvt_splitcommastring (p); 1649 s = rxvt_splitcommastring (p);
1650
1501 for (i = 0; s[i]; i++) 1651 for (i = 0; s[i]; i++)
1502 { 1652 {
1503 if (*s[i]) 1653 if (*s[i])
1504 { 1654 {
1505 STRCPY (buf, "@im="); 1655 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1656 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1657 if (IM_get_IC (buf))
1508 { 1658 {
1509 found = true; 1659 found = true;
1510 break; 1660 break;
1511 } 1661 }
1512 } 1662 }
1513 } 1663 }
1514 for (i = 0; s[i]; i++) 1664
1515 free (s[i]); 1665 rxvt_freecommastring (s);
1516 free (s);
1517 1666
1518 if (found) 1667 if (found)
1519 goto done; 1668 goto done;
1520 } 1669 }
1521 1670
1535} 1684}
1536 1685
1537void 1686void
1538rxvt_term::IMSetStatusPosition () 1687rxvt_term::IMSetStatusPosition ()
1539{ 1688{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1689 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1690 XVaNestedList preedit_attr, status_attr;
1542 1691
1543 if (Input_Context == NULL 1692 if (!Input_Context
1693 || !focus
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1694 || !(input_style & XIMPreeditArea)
1545 || !IMisRunning ()) 1695 || !IMisRunning ())
1546 return; 1696 return;
1547 1697
1548 /* Getting the necessary width of preedit area */ 1698 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1699 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1700 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1701 XFree (status_attr);
1552 1702
1553 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1703 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1704 XFree (needed_rect);
1554 1705
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1706 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1707 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1708
1558 XSetICValues (Input_Context, 1709 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1710 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1711 XNStatusAttributes, status_attr, NULL);
1561 1712
1562 XFree (preedit_attr); 1713 XFree (preedit_attr);
1563 XFree (status_attr); 1714 XFree (status_attr);
1564} 1715}
1565#endif /* USE_XIM */ 1716#endif /* USE_XIM */

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