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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.70 by root, Mon Jul 26 18:01:19 2004 UTC vs.
Revision 1.169 by root, Tue Jan 10 18:09:22 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
294#if USE_XGETDEFAULT
295 XrmDestroyDatabase (xrmdatabase);
296#endif
248 297
249 displays.put (display); 298 displays.put (display);
250 299
251 scr_release (); 300 scr_release ();
252 301
253 /* clear all resources */ 302 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 303 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 304 free (allocated [i]);
256 305
257 free (selection.text); 306 free (selection.text);
258 // TODO: manage env vars in child only(!) 307 // TODO: manage env vars in child only(!)
259 free (env_windowid); 308 free (env_windowid);
260 free (env_display); 309 free (env_display);
261 free (env_term); 310 free (env_term);
262 free (env_colorfgbg); 311 free (env_colorfgbg);
263 free (locale); 312 free (locale);
264#if 0 313 free (v_buffer);
265 free (codeset); 314 free (incr_buf);
266#endif
267 315
268 delete envv; 316 delete envv;
269 delete argv; 317 delete argv;
318
319#ifdef KEYSYM_RESOURCE
320 delete keyboard;
321#endif
322}
323
324void
325rxvt_term::child_exit ()
326{
327 cmd_pid = 0;
328
329 if (!OPTION (Opt_hold))
330 destroy ();
270} 331}
271 332
272void 333void
273rxvt_term::destroy () 334rxvt_term::destroy ()
274{ 335{
336 if (destroy_ev.active)
337 return;
338
339#if ENABLE_OVERLAY
340 scr_overlay_off ();
341#endif
342
275 if (display) 343 if (display)
276 { 344 {
345#if USE_XIM
346 im_ev.stop (display);
347#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display);
350#endif
351#if MENUBAR
352 menubar_ev.stop (display);
353#endif
354#if TRANSPARENT
277 rootwin_ev.stop (display); 355 rootwin_ev.stop (display);
356#endif
357 incr_ev.stop ();
278 termwin_ev.stop (display); 358 termwin_ev.stop (display);
279 vt_ev.stop (display); 359 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 } 360 }
291 361
292 check_ev.stop (); 362 check_ev.stop ();
293 pty_ev.stop (); 363 pty_ev.stop ();
294#ifdef CURSOR_BLINK 364#ifdef CURSOR_BLINK
317 387
318 delete this; 388 delete this;
319} 389}
320 390
321/*----------------------------------------------------------------------*/ 391/*----------------------------------------------------------------------*/
322/* rxvt_init () */ 392/*
393 * Exit gracefully, clearing the utmp entry and restoring tty attributes
394 * TODO: if debugging, this should free up any known resources if we can
395 */
396static XErrorHandler old_xerror_handler;
397
398static void
399rxvt_emergency_cleanup ()
400{
401 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
402 (*t)->emergency_cleanup ();
403}
404
405#if ENABLE_FRILLS
406static void
407print_x_error (Display *dpy, XErrorEvent *event)
408{
409 char buffer[BUFSIZ];
410 char mesg[BUFSIZ];
411 char number[32];
412 char *mtype = "XlibMessage";
413 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
414 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
415 rxvt_warn ("An X Error occured, trying to continue after report.\n");
416 rxvt_warn ("%s: %s\n", mesg, buffer);
417 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
419 sprintf(number, "%d", event->request_code);
420 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
421 rxvt_warn ("(which is %s)\n", buffer);
422 if (event->request_code >= 128) {
423 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
426 }
427 if ((event->error_code == BadWindow) ||
428 (event->error_code == BadPixmap) ||
429 (event->error_code == BadCursor) ||
430 (event->error_code == BadFont) ||
431 (event->error_code == BadDrawable) ||
432 (event->error_code == BadColor) ||
433 (event->error_code == BadGC) ||
434 (event->error_code == BadIDChoice) ||
435 (event->error_code == BadValue) ||
436 (event->error_code == BadAtom)) {
437 if (event->error_code == BadValue)
438 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
439 mesg, BUFSIZ);
440 else if (event->error_code == BadAtom)
441 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
442 mesg, BUFSIZ);
443 else
444 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
447 }
448 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
449 mesg, BUFSIZ);
450 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
451}
452#endif
453
454int
455rxvt_xerror_handler (Display *display, XErrorEvent *event)
456{
457 if (GET_R->allowedxerror == -1)
458 GET_R->allowedxerror = event->error_code;
459 else
460 {
461 // GET_R is most likely not the terminal which caused the error,
462 // so just output the error and continue
463#if ENABLE_FRILLS
464 print_x_error (display, event);
465#else
466 old_xerror_handler (display, event);
467#endif
468 }
469
470 return 0;
471}
472
473int
474rxvt_xioerror_handler (Display *display)
475{
476 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
477 DisplayString (display));
478 rxvt_emergency_cleanup ();
479 _exit (EXIT_FAILURE);
480}
481
482/*----------------------------------------------------------------------*/
323bool 483bool
324rxvt_term::init (int argc, const char *const *argv) 484rxvt_term::init (int argc, const char *const *argv)
325{ 485{
326 SET_R (this); 486 SET_R (this);
327 487
488 set_locale ("");
489
328 if (!init_vars ()) 490 if (!init_vars ())
329 return false; 491 return false;
330 492
493 init_secondary ();
494
495 const char **cmd_argv = init_resources (argc, argv);
496
497#ifdef KEYSYM_RESOURCE
498 keyboard->register_done ();
499#endif
500
501#if MENUBAR_MAX
502 menubar_read (rs[Rs_menu]);
503#endif
504#ifdef HAVE_SCROLLBARS
505 if (OPTION (Opt_scrollBar))
506 scrollBar.setIdle (); /* set existence for size calculations */
507#endif
508
509#if ENABLE_PERL
510 if (!rs[Rs_perl_ext_1])
511 rs[Rs_perl_ext_1] = "default";
512
513 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
514 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
515 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
516 {
517#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
518 // ignore some perl-related arguments if some bozo installed us set[ug]id
519 if (rxvt_tainted ())
520 {
521 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
522 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
523 {
524 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
525 rs[Rs_perl_lib] = 0;
526 rs[Rs_perl_eval] = 0;
527 }
528 }
529#endif
530 rxvt_perl.init ();
531 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
532 }
533#endif
534
535 create_windows (argc, argv);
536
537 dDisp;
538
539 init_xlocale ();
540
541 scr_reset (); /* initialize screen */
542
543#if 0
544 XSynchronize (disp, True);
545#endif
546
547#ifdef HAVE_SCROLLBARS
548 if (OPTION (Opt_scrollBar))
549 resize_scrollbar (); /* create and map scrollbar */
550#endif
551#if (MENUBAR_MAX)
552 if (menubar_visible ())
553 XMapWindow (disp, menuBar.win);
554#endif
555#ifdef TRANSPARENT
556 if (OPTION (Opt_transparent))
557 {
558 XSelectInput (disp, display->root, PropertyChangeMask);
559 check_our_parents ();
560 rootwin_ev.start (display, display->root);
561 }
562#endif
563
564 XMapWindow (disp, vt);
565 XMapWindow (disp, parent[0]);
566
567 set_colorfgbg ();
568
569 init_command (cmd_argv);
570
571 free (cmd_argv);
572
573 if (pty.pty >= 0)
574 pty_ev.start (pty.pty, EVENT_READ);
575
576 check_ev.start ();
577
578 HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580 return true;
581}
582
583static struct sig_handlers
584{
585 sig_watcher sw_chld, sw_term, sw_int;
586
587 void sig_chld (sig_watcher &w)
588 {
589 // we are being called for every SIGCHLD, find the corresponding term
590 int pid;
591
592 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
593 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
594 if (pid == (*t)->cmd_pid)
595 {
596 (*t)->child_exit ();
597 break;
598 }
599 }
600
601 /*
602 * Catch a fatal signal and tidy up before quitting
603 */
604 void
605 sig_term (sig_watcher &w)
606 {
607#ifdef DEBUG_CMD
608 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
609#endif
610 rxvt_emergency_cleanup ();
611 signal (w.signum, SIG_DFL);
612 kill (getpid (), w.signum);
613 }
614
615 sig_handlers ()
616 : sw_chld (this, &sig_handlers::sig_chld),
617 sw_term (this, &sig_handlers::sig_term),
618 sw_int (this, &sig_handlers::sig_term)
619 {
620 }
621} sig_handlers;
622
623void
624rxvt_init ()
625{
331 /* 626 /*
332 * Save and then give up any super-user privileges 627 * Save and then give up any super-user privileges
333 * If we need privileges in any area then we must specifically request it. 628 * If we need privileges in any area then we must specifically request it.
334 * We should only need to be root in these cases: 629 * We should only need to be root in these cases:
335 * 1. write utmp entries on some systems 630 * 1. write utmp entries on some systems
336 * 2. chown tty on some systems 631 * 2. chown tty on some systems
337 */ 632 */
338 privileges (SAVE); 633 rxvt_privileges (SAVE);
339 privileges (IGNORE); 634 rxvt_privileges (IGNORE);
340 635
341 init_secondary (); 636 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN);
342 638
343 const char **cmd_argv = init_resources (argc, argv); 639 sig_handlers.sw_chld.start (SIGCHLD);
344 640 sig_handlers.sw_term.start (SIGTERM);
345 set_locale (""); 641 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);
418 642
419 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
420 /* signal (SIGURG, SIG_DFL); */ 644 /* signal (SIGURG, SIG_DFL); */
421 645
422 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 646 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647 // TODO: handle this with exceptions and tolerate the memory loss
423 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 648 XSetIOErrorHandler (rxvt_xioerror_handler);
424}
425 649
426/* ------------------------------------------------------------------------- * 650#ifdef USE_XGETDEFAULT
427 * SIGNAL HANDLING & EXIT HANDLER * 651 XrmInitialize ();
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 652#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} 653}
499 654
500/* ------------------------------------------------------------------------- * 655/* ------------------------------------------------------------------------- *
501 * MEMORY ALLOCATION WRAPPERS * 656 * MEMORY ALLOCATION WRAPPERS *
502 * ------------------------------------------------------------------------- */ 657 * ------------------------------------------------------------------------- */
503/* EXTPROTO */ 658void *
504void *
505rxvt_malloc (size_t size) 659rxvt_malloc (size_t size)
506{ 660{
507 void *p;
508
509 p = malloc (size); 661 void *p = malloc (size);
662
510 if (p) 663 if (!p)
664 rxvt_fatal ("memory allocation failure. aborting.\n");
665
511 return p; 666 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 667}
518 668
519/* EXTPROTO */ 669void *
520void *
521rxvt_calloc (size_t number, size_t size) 670rxvt_calloc (size_t number, size_t size)
522{ 671{
523 void *p;
524
525 p = calloc (number, size); 672 void *p = calloc (number, size);
673
526 if (p) 674 if (!p)
675 rxvt_fatal ("memory allocation failure. aborting.\n");
676
527 return p; 677 return p;
528
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530 rxvt_clean_exit ();
531 exit (EXIT_FAILURE);
532 /* NOTREACHED */
533} 678}
534 679
535/* EXTPROTO */
536void * 680void *
537rxvt_realloc (void *ptr, size_t size) 681rxvt_realloc (void *ptr, size_t size)
538{ 682{
539 void *p;
540
541 if (ptr)
542 p = realloc (ptr, size); 683 void *p = realloc (ptr, size);
543 else 684
544 p = malloc (size);
545 if (p) 685 if (!p)
686 rxvt_fatal ("memory allocation failure. aborting.\n");
687
546 return p; 688 return p;
547
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549 rxvt_clean_exit ();
550 exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 689}
553 690
554/* ------------------------------------------------------------------------- * 691/* ------------------------------------------------------------------------- *
555 * PRIVILEGED OPERATIONS * 692 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */ 693 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */ 694/* take care of suid/sgid super-user (root) privileges */
558void 695void
559rxvt_term::privileges (int mode) 696rxvt_privileges (rxvt_privaction action)
560{ 697{
561#if ! defined(__CYGWIN32__) 698#if ! defined(__CYGWIN32__)
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 699# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563 /* setreuid () is the poor man's setuid (), seteuid () */ 700 /* setreuid () is the poor man's setuid (), seteuid () */
564# define seteuid(a) setreuid(-1, (a)) 701# define seteuid(a) setreuid(-1, (a))
565# define setegid(a) setregid(-1, (a)) 702# define setegid(a) setregid(-1, (a))
566# define HAVE_SETEUID 703# define HAVE_SETEUID
567# endif 704# endif
568# ifdef HAVE_SETEUID 705# ifdef HAVE_SETEUID
569 switch (mode) 706 switch (action)
570 { 707 {
571 case IGNORE: 708 case IGNORE:
572 /* 709 /*
573 * change effective uid/gid - not real uid/gid - so we can switch 710 * change effective uid/gid - not real uid/gid - so we can switch
574 * back to root later, as required 711 * back to root later, as required
575 */ 712 */
576 seteuid (getuid ()); 713 seteuid (getuid ());
577 setegid (getgid ()); 714 setegid (getgid ());
578 break; 715 break;
579 case SAVE: 716 case SAVE:
580 euid = geteuid (); 717 saved_euid = geteuid ();
581 egid = getegid (); 718 saved_egid = getegid ();
582 break; 719 break;
583 case RESTORE: 720 case RESTORE:
584 seteuid (euid); 721 seteuid (saved_euid);
585 setegid (egid); 722 setegid (saved_egid);
586 break; 723 break;
587 } 724 }
588# else 725# else
589 switch (mode) 726 switch (action)
590 { 727 {
591 case IGNORE: 728 case IGNORE:
592 setuid (getuid ()); 729 setuid (getuid ());
593 setgid (getgid ()); 730 setgid (getgid ());
594 /* FALLTHROUGH */ 731 /* FALLTHROUGH */
601#endif 738#endif
602} 739}
603 740
604#ifdef UTMP_SUPPORT 741#ifdef UTMP_SUPPORT
605void 742void
606rxvt_term::privileged_utmp (char action) 743rxvt_term::privileged_utmp (rxvt_privaction action)
607{ 744{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 745 if (OPTION (Opt_utmpInhibit)
609 action, next_utmp_action, getpid ())); 746 || !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; 747 return;
614 748
615 privileges (RESTORE); 749 rxvt_privileges (RESTORE);
750
616 if (action == SAVE) 751 if (action == SAVE)
617 {
618 next_utmp_action = RESTORE;
619 makeutent (ttydev, rs[Rs_display_name]); 752 makeutent (pty.name, rs[Rs_display_name]);
620 }
621 else 753 else
622 { /* action == RESTORE */
623 next_utmp_action = IGNORE;
624 cleanutent (); 754 cleanutent ();
625 } 755
626 privileges (IGNORE); 756 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} 757}
687#endif 758#endif
688 759
689/*----------------------------------------------------------------------*/ 760/*----------------------------------------------------------------------*/
690/* 761/*
691 * window size/position calculcations for XSizeHint and other storage. 762 * window size/position calculcations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 763 * if width/height are non-zero then override calculated width/height
693 */ 764 */
694void 765void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 766rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 767{
697 short recalc_x, recalc_y; 768 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 769 int x, y, sb_w, mb_h, flags;
699 unsigned int w, h; 770 unsigned int w, h;
700 unsigned int max_width, max_height; 771 unsigned int max_width, max_height;
772 dDisp;
701 773
702 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 774 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703 TermWin.ncol, TermWin.nrow, szHint.width, 775 ncol, nrow, szHint.width, szHint.height));
704 szHint.height)); 776
705 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 777 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 778 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 779 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 780
709 recalc_x = recalc_y = 0; 781 recalc_x = recalc_y = 0;
710 flags = 0; 782 flags = 0;
783
711 if (!parsed_geometry) 784 if (!parsed_geometry)
712 { 785 {
713 parsed_geometry = 1; 786 parsed_geometry = 1;
787
714 if (rs[Rs_geometry]) 788 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 789 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790
716 if (flags & WidthValue) 791 if (flags & WidthValue)
717 { 792 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 793 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 794 szHint.flags |= USSize;
720 } 795 }
796
721 if (flags & HeightValue) 797 if (flags & HeightValue)
722 { 798 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 799 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 800 szHint.flags |= USSize;
725 } 801 }
802
726 if (flags & XValue) 803 if (flags & XValue)
727 { 804 {
728 szHint.x = x; 805 szHint.x = x;
729 szHint.flags |= USPosition; 806 szHint.flags |= USPosition;
807
730 if (flags & XNegative) 808 if (flags & XNegative)
731 { 809 {
732 recalc_x = 1; 810 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 811 szHint.win_gravity = NorthEastGravity;
734 } 812 }
735 } 813 }
814
736 if (flags & YValue) 815 if (flags & YValue)
737 { 816 {
738 szHint.y = y; 817 szHint.y = y;
739 szHint.flags |= USPosition; 818 szHint.flags |= USPosition;
819
740 if (flags & YNegative) 820 if (flags & YNegative)
741 { 821 {
742 recalc_y = 1; 822 recalc_y = 1;
823
743 if (szHint.win_gravity == NorthEastGravity) 824 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 825 szHint.win_gravity = SouthEastGravity;
745 else 826 else
746 szHint.win_gravity = SouthWestGravity; 827 szHint.win_gravity = SouthWestGravity;
747 } 828 }
748 } 829 }
749 } 830 }
750 831
751 /* TODO: BOUNDS */ 832 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 833 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 834 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 835 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 836 max_height = MAX_ROWS * fheight;
756 837
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 838 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 839
759 sb_w = mb_h = 0; 840 sb_w = mb_h = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 841 window_vt_x = window_vt_y = int_bwidth;
761 842
762 if (scrollbar_visible ()) 843 if (scrollbar_visible ())
763 { 844 {
764 sb_w = scrollbar_TotalWidth (); 845 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 846 szHint.base_width += sb_w;
766 if (!(Options & Opt_scrollBar_right)) 847 if (!OPTION (Opt_scrollBar_right))
767 window_vt_x += sb_w; 848 window_vt_x += sb_w;
768 } 849 }
769 850
770 if (menubar_visible ()) 851 if (menubar_visible ())
771 { 852 {
772 mb_h = menuBar_TotalHeight (); 853 mb_h = menuBar_TotalHeight ();
773 szHint.base_height += mb_h; 854 szHint.base_height += mb_h;
774 window_vt_y += mb_h; 855 window_vt_y += mb_h;
775 } 856 }
776 857
777 szHint.width_inc = TermWin.fwidth; 858 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 859 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 860 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 861 szHint.min_height = szHint.base_height + szHint.height_inc;
781 862
782 if (width && width - szHint.base_width < max_width) 863 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 864 {
784 szHint.width = width; 865 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 866 width = newwidth - szHint.base_width;
786 } 867 }
787 else 868 else
788 { 869 {
789 MIN_IT (TermWin.width, max_width); 870 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 871 szHint.width = szHint.base_width + width;
791 } 872 }
792 873
793 if (height && height - szHint.base_height < max_height) 874 if (newheight && newheight - szHint.base_height < max_height)
794 { 875 {
795 szHint.height = height; 876 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 877 height = newheight - szHint.base_height;
797 } 878 }
798 else 879 else
799 { 880 {
800 MIN_IT (TermWin.height, max_height); 881 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 882 szHint.height = szHint.base_height + height;
802 } 883 }
803 884
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 885 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 886 window_sb_x = szHint.width - sb_w;
806 887
807 if (recalc_x) 888 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 889 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth);
810 if (recalc_y) 890 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 891 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 892
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 893 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 894 nrow = height / fheight;
816 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 895 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817 TermWin.ncol, TermWin.nrow, szHint.width, 896 ncol, nrow, szHint.width,
818 szHint.height)); 897 szHint.height));
819 return; 898 return;
820} 899}
821 900
822/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
825 * Called after a window size change. 904 * Called after a window size change.
826 */ 905 */
827void 906void
828rxvt_term::tt_winch () 907rxvt_term::tt_winch ()
829{ 908{
909 if (pty.pty < 0)
910 return;
911
830 struct winsize ws; 912 struct winsize ws;
831 913
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 914 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 915 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 916 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 917 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 918 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840#else 919
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 920#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 921 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 922 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 923 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 924#endif
848} 925}
849 926
850/*----------------------------------------------------------------------*/ 927/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 928/* set_fonts () - load and set the various fonts
852/* 929 *
853 * init = 1 - initialize 930 * init = 1 - initialize
854 * 931 *
855 * fontname == FONT_UP - switch to bigger font 932 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 933 * fontname == FONT_DN - switch to smaller font
857 */ 934 */
858bool 935bool
859rxvt_term::change_font (const char *fontname) 936rxvt_term::set_fonts ()
860{ 937{
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); 938 rxvt_fontset *fs = new rxvt_fontset (this);
939 rxvt_fontprop prop;
872 940
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 941 if (!fs
942 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
943 || !fs->realize_font (1))
944 {
945 delete fs;
946 return false;
947 }
948
949#if ENABLE_STYLES
950 for (int i = RS_styleCount; --i; )
951 if (fontset[i] != fontset[0])
952 delete fontset[i];
953#endif
954
955 delete fontset[0];
956 fontset[0] = fs;
957
958 prop = (*fs)[1]->properties ();
959 prop.height += lineSpace;
960 fs->set_prop (prop);
961
962 fwidth = prop.width;
963 fheight = prop.height;
964 fbase = prop.ascent;
965
966 for (int style = 1; style < 4; style++)
967 {
968#if ENABLE_STYLES
969 const char *res = rs[Rs_font + style];
970
971 if (res && !*res)
972 fontset[style] = fontset[0];
973 else
874 { 974 {
875 delete TermWin.fontset; 975 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 976 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;
880 977
881 if (TermWin.parent[0]) 978 if (res)
979 prop2.weight = prop2.slant = rxvt_fontprop::unset;
980 else
882 { 981 {
883 resize_all_windows (0, 0, 0); 982 res = fontset[0]->fontdesc;
884 scr_remap_chars (); 983
885 scr_touch (true); 984 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
985 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886 } 986 }
887 987
888 return true; 988 fs->populate (res);
989 fs->set_prop (prop2);
889 } 990 }
991#else
992 fontset[style] = fontset[0];
993#endif
994 }
995
996 if (parent[0])
890 } 997 {
998 resize_all_windows (0, 0, 0);
999 scr_remap_chars ();
1000 scr_touch (true);
1001 }
891 1002
892 return false; 1003 return true;
893} 1004}
894 1005
895bool 1006void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896rxvt_term::font_up_down (int n, int direction)
897{ 1007{
898 return false; 1008 XChangeProperty (display->display, parent[0],
1009 prop, XA_STRING, 8, PropModeReplace,
1010 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1011}
1012
1013void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014{
1015 wchar_t *ws = rxvt_mbstowcs (str, len);
1016 char *s = rxvt_wcstoutf8 (ws);
1017
1018 XChangeProperty (display->display, parent[0],
1019 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020 (const unsigned char *)s, strlen (s));
1021
1022 free (s);
1023 free (ws);
899} 1024}
900 1025
901/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 1027/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 1028/* xterm sequences - title, iconName, color (exptl) */
904void 1029void
905rxvt_term::set_title (const char *str) 1030rxvt_term::set_title (const char *str)
906{ 1031{
907#ifdef SMART_WINDOW_TITLE 1032 set_string_property (XA_WM_NAME, str);
908 char *name; 1033#if ENABLE_EWMH
909 1034 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 1035#endif
921} 1036}
922 1037
923void 1038void
924rxvt_term::set_icon_name (const char *str) 1039rxvt_term::set_icon_name (const char *str)
925{ 1040{
926#ifdef SMART_WINDOW_TITLE 1041 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 1042#if ENABLE_EWMH
928 1043 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 1044#endif
940} 1045}
941 1046
942#ifdef XTERM_COLOR_CHANGE 1047#ifdef XTERM_COLOR_CHANGE
943void 1048void
951 1056
952 /* handle color aliases */ 1057 /* handle color aliases */
953 if (isdigit (*color)) 1058 if (isdigit (*color))
954 { 1059 {
955 i = atoi (color); 1060 i = atoi (color);
1061
956 if (i >= 8 && i <= 15) 1062 if (i >= 8 && i <= 15)
957 { /* bright colors */ 1063 { /* bright colors */
958 i -= 8; 1064 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1065 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961 SET_PIXCOLOR (idx); 1066 SET_PIXCOLOR (idx);
962 goto Done; 1067 goto done;
963# endif
964
965 } 1068 }
1069
966 if (i >= 0 && i <= 7) 1070 if (i >= 0 && i <= 7)
967 { /* normal colors */ 1071 { /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 1072 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx); 1073 SET_PIXCOLOR (idx);
970 goto Done; 1074 goto done;
971 } 1075 }
972 } 1076 }
973 1077
974 if (!rXParseAllocColor (& xcol, color)) 1078 if (!rXParseAllocColor (&xcol, color))
975 return; 1079 return;
976 1080
977 /* XStoreColor (display->display, XCMAP, XColor*); */ 1081 /* XStoreColor (display->display, display->cmap, XColor*); */
978 1082
979 /* 1083 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 1084 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 1085 * so just keep gobbling up the colormap
982 */ 1086 */
983# if 0 1087# if 0
984 for (i = Color_Black; i <= Color_White; i++) 1088 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i]) 1089 if (pix_colors[idx] == pix_colors[i])
986 break; 1090 break;
987 if (i > Color_White) 1091 if (i > Color_White)
988 { 1092 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1093 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1094 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991 DisplayPlanes (display->display, display->screen)); 1095 DisplayPlanes (display->display, display->screen));
992 } 1096 }
993# endif 1097# endif
994 1098
995 PixColors[idx] = xcol; 1099 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx); 1100 SET_PIXCOLOR (idx);
997 1101
998 /* XSetWindowAttributes attr; */ 1102 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */ 1103 /* Cursor cursor; */
1000Done: 1104done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004 1105
1106#if OFF_FOCUS_FADING
1107 if (rs[Rs_fade])
1108 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1109#endif
1110
1005 /* handle Color_BD, scrollbar background, etc. */ 1111 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 1112
1007 set_colorfgbg ();
1008 recolour_cursor (); 1113 recolour_cursor ();
1009 scr_touch (true); 1114 scr_recolour ();
1010} 1115}
1011 1116
1012#else 1117#else
1013# define set_window_color (idx,color) ((void)0) 1118# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */ 1119#endif /* XTERM_COLOR_CHANGE */
1016void 1121void
1017rxvt_term::recolour_cursor () 1122rxvt_term::recolour_cursor ()
1018{ 1123{
1019 XColor xcol[2]; 1124 XColor xcol[2];
1020 1125
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 1126 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 1127 ? pix_colors_focused[Color_pointer_fg]
1128 : pix_colors_focused[Color_fg];
1129 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1130 ? pix_colors_focused[Color_pointer_bg]
1131 : pix_colors_focused[Color_bg];
1132
1023 XQueryColors (display->display, XCMAP, xcol, 2); 1133 XQueryColors (display->display, display->cmap, xcol, 2);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1134 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025} 1135}
1026 1136
1027/*----------------------------------------------------------------------*/ 1137/*----------------------------------------------------------------------*/
1028/* 1138/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 1139 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 1140 */
1031void 1141void
1032rxvt_term::set_colorfgbg () 1142rxvt_term::set_colorfgbg ()
1033{ 1143{
1034 unsigned int i; 1144 unsigned int i;
1035 const char *xpmb = "\0"; 1145 const char *xpmb = "\0";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1146 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 1147
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1148 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 1149 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 1150 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 1151 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 1152 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 1153 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 1154 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 1155 break;
1047 } 1156 }
1157
1048 for (i = Color_Black; i <= Color_White; i++) 1158 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 1159 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 1160 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 1161 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 1162#ifdef XPM_BACKGROUND
1053 xpmb = "default;"; 1163 xpmb = "default;";
1054#endif 1164#endif
1055 break; 1165 break;
1056 } 1166 }
1057 1167
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1168 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} 1169}
1071 1170
1072/*----------------------------------------------------------------------*/ 1171/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 1172
1078int 1173int
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1174rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080{ 1175{
1081 if (!screen_in_out->set (display, colour)) 1176 if (!screen_in_out->set (display, colour))
1089 1184
1090/* -------------------------------------------------------------------- * 1185/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1186 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1187 * -------------------------------------------------------------------- */
1093void 1188void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1189rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 1190{
1096 int fix_screen; 1191 int fix_screen;
1097
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height; 1192 int old_width = szHint.width, old_height = szHint.height;
1100#endif 1193 dDisp;
1101 1194
1102 window_calc (width, height); 1195 window_calc (newwidth, newheight);
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1196 XSetWMNormalHints (disp, parent[0], &szHint);
1104 1197
1105 if (!ignoreparent) 1198 if (!ignoreparent)
1106 { 1199 {
1107#ifdef SMART_RESIZE 1200#ifdef SMART_RESIZE
1108 /* 1201 /*
1112 int x, y, x1, y1; 1205 int x, y, x1, y1;
1113 int dx, dy; 1206 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1207 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1208 Window unused_cr;
1116 1209
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1210 XTranslateCoordinates (disp, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1211 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1212 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1213 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1214 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 1215 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 1216 * our position for handles and decorations. Counter it
1124 */ 1217 */
1126 { 1219 {
1127 x -= x1; 1220 x -= x1;
1128 y -= y1; 1221 y -= y1;
1129 } 1222 }
1130 1223
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1224 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1225 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1226 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1227 dy = old_height - szHint.height;
1135 1228
1136 /* Check position of the center of the window */ 1229 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1230 if (x < x1) /* left half */
1141 if (y < y1) /* top half */ 1234 if (y < y1) /* top half */
1142 dy = 0; 1235 dy = 0;
1143 else if (y == y1) /* exact center */ 1236 else if (y == y1) /* exact center */
1144 dy /= 2; 1237 dy /= 2;
1145 1238
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1239 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1240 szHint.width, szHint.height);
1148#else 1241#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1242 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1150#endif 1243#endif
1151 } 1244 }
1152 1245
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1246 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1247
1155 if (fix_screen || width != old_width || height != old_height) 1248 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1249 {
1157 if (scrollbar_visible ()) 1250 if (scrollbar_visible ())
1158 { 1251 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 1252 XMoveResizeWindow (disp, scrollBar.win,
1160 window_sb_x, 0, 1253 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 1254 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 1255 resize_scrollbar ();
1163 } 1256 }
1164 1257
1165 if (menubar_visible ()) 1258 if (menubar_visible ())
1166 XMoveResizeWindow (display->display, menuBar.win, 1259 XMoveResizeWindow (disp, menuBar.win,
1167 window_vt_x, 0, 1260 window_vt_x, 0,
1168 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1261 width, menuBar_TotalHeight ());
1169 1262
1170 XMoveResizeWindow (display->display, TermWin.vt, 1263 XMoveResizeWindow (disp, vt,
1171 window_vt_x, window_vt_y, 1264 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1265 width, height);
1266
1173 scr_clear (); 1267 scr_clear ();
1174#ifdef XPM_BACKGROUND 1268#ifdef XPM_BACKGROUND
1175 resize_pixmap (); 1269 resize_pixmap ();
1176#endif 1270#endif
1177 } 1271 }
1182 int old_ncol = prev_ncol; 1276 int old_ncol = prev_ncol;
1183 1277
1184 /* scr_reset only works on the primary screen */ 1278 /* scr_reset only works on the primary screen */
1185 if (old_height) /* this is not the first time through */ 1279 if (old_height) /* this is not the first time through */
1186 { 1280 {
1187 unsigned int ncol = TermWin.ncol; 1281 unsigned int ocol = ncol;
1188 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1282 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189 curr_screen = scr_change_screen (PRIMARY); 1283 curr_screen = scr_change_screen (PRIMARY);
1190 TermWin.ncol = ncol; 1284 ncol = ocol;
1191 } 1285 }
1192 1286
1193 scr_reset (); 1287 scr_reset ();
1194 1288
1195 if (curr_screen >= 0) /* this is not the first time through */ 1289 if (curr_screen >= 0) /* this is not the first time through */
1196 { 1290 {
1197 scr_change_screen (curr_screen); 1291 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1292 selection_check (old_ncol != ncol ? 4 : 0);
1199 } 1293 }
1200 } 1294 }
1201 1295
1202 old_width = szHint.width; 1296 old_width = szHint.width;
1203 old_height = szHint.height; 1297 old_height = szHint.height;
1298
1299#ifdef XPM_BACKGROUND
1300 if (pixmap)
1301 scr_touch (false);
1302#endif
1204 1303
1205#ifdef USE_XIM 1304#ifdef USE_XIM
1206 IMSetStatusPosition (); 1305 IMSetStatusPosition ();
1207#endif 1306#endif
1208} 1307}
1210/* 1309/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1310 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1311 * good for toggling 80/132 columns
1213 */ 1312 */
1214void 1313void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1314rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1315{
1217 XWindowAttributes wattr; 1316 XWindowAttributes wattr;
1218 1317
1219 if (width == 0 || height == 0) 1318 if (newwidth == 0 || newheight == 0)
1220 { 1319 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1320 XGetWindowAttributes (display->display, display->root, &wattr);
1321
1222 if (width == 0) 1322 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1323 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1324 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1325 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1326 }
1327
1328 if (newwidth != width || newheight != height)
1329 {
1229 width += szHint.base_width; 1330 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1331 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1332 resize_all_windows (newwidth, newheight, 0);
1232 } 1333 }
1233} 1334}
1234 1335
1235/* -------------------------------------------------------------------- * 1336/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1337 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1338 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1339#ifdef USE_XIM
1239 1340
1240void 1341void
1342rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343{
1344 fg = pix_colors[Color_fg];
1345 bg = pix_colors[Color_bg];
1346}
1347
1348void
1241rxvt_term::im_set_size (XRectangle *size) 1349rxvt_term::im_set_size (XRectangle &size)
1242{ 1350{
1243 size->x = TermWin.int_bwidth; 1351 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1352 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1353 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1354 size.width = Width2Pixel (ncol) + int_bwidth;
1355 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1356}
1248 1357
1249void 1358void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1359rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1360 XRectangle &status_rect,
1361 const XRectangle &needed_rect)
1251{ 1362{
1252 *fg = PixColors[Color_fg]; 1363 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1364 preedit_rect.y = 0;
1365 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1366 preedit_rect.height = fheight;
1367
1368 status_rect.x = 0;
1369 status_rect.y = 0;
1370 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1371 status_rect.height = fheight;
1254} 1372}
1255 1373
1256/* Checking whether input method is running. */ 1374/* Checking whether input method is running. */
1257bool 1375bool
1258rxvt_term::IMisRunning () 1376rxvt_term::IMisRunning ()
1259{ 1377{
1260 char *p; 1378 char *p;
1261 Atom atom; 1379 Atom atom;
1262 Window win; 1380 Window win;
1263 char server[IMBUFSIZ]; 1381 char server[IMBUFSIZ];
1264 1382
1265 /* get current locale modifier */ 1383 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1384 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1385 {
1268 STRCPY (server, "@server="); 1386 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1387 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1388
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1389 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1390 *p = '\0';
1272 1391
1273 atom = XInternAtom (display->display, server, False); 1392 atom = XInternAtom (display->display, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1393 win = XGetSelectionOwner (display->display, atom);
1394
1275 if (win != None) 1395 if (win != None)
1276 return True; 1396 return True;
1277 } 1397 }
1398
1278 return False; 1399 return False;
1279} 1400}
1280 1401
1281void 1402void
1282rxvt_term::IMSendSpot () 1403rxvt_term::IMSendSpot ()
1283{ 1404{
1284 XPoint spot; 1405 XPoint nspot;
1285 XVaNestedList preedit_attr; 1406 XVaNestedList preedit_attr;
1286 1407
1287 if (Input_Context == NULL 1408 if (!Input_Context
1409 || !focus
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1410 || !(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; 1411 return;
1296 1412
1297 im_set_position (&spot); 1413 im_set_position (nspot);
1414
1415 if (nspot.x == spot.x && nspot.y == spot.y)
1416 return;
1417
1418 spot = nspot;
1298 1419
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1420 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1421 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1422 XFree (preedit_attr);
1302} 1423}
1303 1424
1304void 1425void
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 () 1426rxvt_term::im_destroy ()
1331{ 1427{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1428 if (input_method)
1339 { 1429 {
1430 if (Input_Context && input_method->xim)
1431 XDestroyIC (Input_Context);
1432
1340 display->put_xim (input_method); 1433 display->put_xim (input_method);
1341 input_method = 0; 1434 input_method = 0;
1342 } 1435 }
1436
1437 Input_Context = 0;
1343} 1438}
1344 1439
1345/* 1440/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1441 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1442 * open a suitable preedit type
1348 */ 1443 */
1349bool 1444bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1445rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1446{
1352 int i, j, found; 1447 int i, j, found;
1353 XIM xim; 1448 XIM xim;
1354 XPoint spot; 1449 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1450 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1451 unsigned long fg, bg;
1357 const char *p; 1452 const char *p;
1358 char **s; 1453 char **s;
1359 XIMStyles *xim_styles; 1454 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr;
1361 1455
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1457 return false;
1364 1458
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1460 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1461 if (input_method == NULL)
1368 return false; 1462 return false;
1369 1463
1370 xim = input_method->xim; 1464 xim = input_method->xim;
1465 spot.x = spot.y = -1;
1371 1466
1372 xim_styles = NULL; 1467 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1468 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1469 || !xim_styles || !xim_styles->count_styles)
1375 { 1470 {
1376 display->put_xim (input_method); 1471 im_destroy ();
1377 return false; 1472 return false;
1378 } 1473 }
1379 1474
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1475 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1476
1477 for (int pi = 0; pi < 2; pi++)
1478 {
1479 p = pet[pi];
1480
1481 if (!p)
1482 continue;
1483
1381 s = rxvt_splitcommastring (p); 1484 s = rxvt_splitcommastring (p);
1485
1382 for (i = found = 0; !found && s[i]; i++) 1486 for (i = found = 0; !found && s[i]; i++)
1383 { 1487 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1488 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1489 input_style = (XIMPreeditPosition | XIMStatusNothing);
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1490 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1491 input_style = (XIMPreeditArea | XIMStatusArea);
1388 else if (!STRCMP (s[i], "Root")) 1492 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1493 input_style = (XIMPreeditNothing | XIMStatusNothing);
1494 else if (!strcmp (s[i], "None"))
1495 input_style = (XIMPreeditNone | XIMStatusNone);
1390 1496
1391 for (j = 0; j < xim_styles->count_styles; j++) 1497 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1498 if (input_style == xim_styles->supported_styles[j])
1393 { 1499 {
1500 rxvt_freecommastring (s);
1501
1394 found = 1; 1502 found = 1;
1395 break; 1503 goto foundpet;
1504 }
1505
1396 } 1506 }
1397 }
1398 1507
1399 for (i = 0; s[i]; i++) 1508 rxvt_freecommastring (s);
1400 free (s[i]); 1509 }
1401 1510
1402 free (s); 1511foundpet:
1512
1403 XFree (xim_styles); 1513 XFree (xim_styles);
1404 1514
1405 if (!found) 1515 if (!found)
1406 { 1516 {
1407 display->put_xim (input_method); 1517 im_destroy ();
1408 return false; 1518 return false;
1409 } 1519 }
1410 1520
1411 preedit_attr = status_attr = NULL; 1521 XFontSet fs = 0;
1522 XVaNestedList preedit_attr = 0, status_attr = 0;
1523
1524 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1525 {
1526 // fake us a font-set, please
1527 char **missing_charset_list;
1528 int missing_charset_count;
1529 char *def_string;
1530 char pat[512];
1531
1532 sprintf (pat,
1533 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1535 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1536 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1537 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1538 "*",
1539 fheight,
1540 fheight + 1, fheight - 1,
1541 fheight - 2, fheight + 2);
1542
1543 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544 &missing_charset_list, &missing_charset_count, &def_string);
1545
1546 if (missing_charset_list)
1547 XFreeStringList (missing_charset_list);
1548
1549 if (!fs)
1550 {
1551 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1552 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1553 }
1554 }
1412 1555
1413 if (input_style & XIMPreeditPosition) 1556 if (input_style & XIMPreeditPosition)
1414 { 1557 {
1415 im_set_size (&rect); 1558 im_set_size (rect);
1416 im_set_position (&spot); 1559 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1560 im_set_color (fg, bg);
1418 1561
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1562 preedit_attr = XVaCreateNestedList (0,
1563 XNForeground, fg,
1564 XNBackground, bg,
1565 XNArea, &rect,
1420 XNSpotLocation, &spot, 1566 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1567 XNFontSet, fs,
1423 NULL); 1568 NULL);
1424 } 1569 }
1425 else if (input_style & XIMPreeditArea) 1570 else if (input_style & XIMPreeditArea)
1426 { 1571 {
1427 im_set_color (&fg, &bg); 1572 im_set_color (fg, bg);
1428 1573
1429 /* 1574 /*
1430 * The necessary width of preedit area is unknown 1575 * The necessary width of preedit area is unknown
1431 * until create input context. 1576 * until create input context.
1432 */ 1577 */
1433 needed_rect.width = 0; 1578 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1579 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1580
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1581 preedit_attr = XVaCreateNestedList (0,
1582 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1583 XNBackground, bg,
1584 XNArea, &rect,
1585 XNFontSet, fs,
1586 NULL);
1587 status_attr = XVaCreateNestedList (0,
1588 XNForeground, fg,
1589 XNBackground, bg,
1590 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1591 XNFontSet, fs,
1440 NULL); 1592 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442 XNForeground, fg, XNBackground, bg,
1443 //XNFontSet, TermWin.fontset,
1444 NULL);
1445 } 1593 }
1446 1594
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1595 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1597 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1598 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1599 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1600 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1601 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1602 status_attr, NULL);
1603
1454 if (preedit_attr) XFree (preedit_attr); 1604 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1605 if (status_attr) XFree (status_attr);
1606 if (fs) XFreeFontSet (display->display, fs);
1456 1607
1457 if (Input_Context == NULL) 1608 if (Input_Context == NULL)
1458 { 1609 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1610 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1611 im_destroy ();
1461 return false; 1612 return false;
1462 } 1613 }
1463 1614
1464 if (input_style & XIMPreeditArea) 1615 if (input_style & XIMPreeditArea)
1465 IMSetStatusPosition (); 1616 IMSetStatusPosition ();
1469} 1620}
1470 1621
1471void 1622void
1472rxvt_term::im_cb () 1623rxvt_term::im_cb ()
1473{ 1624{
1474 int i, found, had_im; 1625 int i;
1475 const char *p; 1626 const char *p;
1476 char **s; 1627 char **s;
1477 char buf[IMBUFSIZ]; 1628 char buf[IMBUFSIZ];
1478 1629
1630 SET_R (this);
1631
1479 im_destroy (); 1632 im_destroy ();
1480 1633
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1635 if (Input_Context)
1483 return; 1636 return;
1491 if (p && *p) 1644 if (p && *p)
1492 { 1645 {
1493 bool found = false; 1646 bool found = false;
1494 1647
1495 s = rxvt_splitcommastring (p); 1648 s = rxvt_splitcommastring (p);
1649
1496 for (i = 0; s[i]; i++) 1650 for (i = 0; s[i]; i++)
1497 { 1651 {
1498 if (*s[i]) 1652 if (*s[i])
1499 { 1653 {
1500 STRCPY (buf, "@im="); 1654 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1655 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1656 if (IM_get_IC (buf))
1503 { 1657 {
1504 found = true; 1658 found = true;
1505 break; 1659 break;
1506 } 1660 }
1507 } 1661 }
1508 } 1662 }
1509 for (i = 0; s[i]; i++) 1663
1510 free (s[i]); 1664 rxvt_freecommastring (s);
1511 free (s);
1512 1665
1513 if (found) 1666 if (found)
1514 goto done; 1667 goto done;
1515 } 1668 }
1516 1669
1530} 1683}
1531 1684
1532void 1685void
1533rxvt_term::IMSetStatusPosition () 1686rxvt_term::IMSetStatusPosition ()
1534{ 1687{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1688 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1689 XVaNestedList preedit_attr, status_attr;
1537 1690
1538 if (Input_Context == NULL 1691 if (!Input_Context
1692 || !focus
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1693 || !(input_style & XIMPreeditArea)
1540 || !IMisRunning ()) 1694 || !IMisRunning ())
1541 return; 1695 return;
1542 1696
1543 /* Getting the necessary width of preedit area */ 1697 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1700 XFree (status_attr);
1547 1701
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect);
1549 1704
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1707
1553 XSetICValues (Input_Context, 1708 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1709 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1710 XNStatusAttributes, status_attr, NULL);
1556 1711
1557 XFree (preedit_attr); 1712 XFree (preedit_attr);
1558 XFree (status_attr); 1713 XFree (status_attr);
1559} 1714}
1560#endif /* USE_XIM */ 1715#endif /* USE_XIM */

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