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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 1.172 by root, Wed Jan 11 05:14:26 2006 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring> 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
55
56bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
48 65
49vector<rxvt_term *> rxvt_term::termlist; 66vector<rxvt_term *> rxvt_term::termlist;
50 67
51static char curlocale[128]; 68static char curlocale[128], savelocale[128];
52 69
53bool 70bool
54rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
55{ 72{
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 74 return false;
58 75
59 STRNCPY (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
61 return true; 78 return true;
79}
80
81void
82rxvt_push_locale (const char *locale)
83{
84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
87
88void
89rxvt_pop_locale ()
90{
91 rxvt_set_locale (savelocale);
62} 92}
63 93
64#if ENABLE_COMBINING 94#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 95class rxvt_composite_vec rxvt_composite;
66 96
123 return len; 153 return len;
124 154
125} 155}
126#endif 156#endif
127 157
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 158rxvt_term::rxvt_term ()
144 : 159 :
160#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 161 rootwin_ev (this, &rxvt_term::rootwin_cb),
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif
169#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171#endif
172#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb),
174#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
177#endif
178#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
180#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
183#endif
184#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb),
186#endif
187#ifdef USE_XIM
188 im_ev (this, &rxvt_term::im_cb),
189#endif
146 termwin_ev (this, &rxvt_term::x_cb), 190 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 191 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 192 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb), 195 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb) 196 incr_ev (this, &rxvt_term::incr_cb)
179{ 197{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 199
182 termlist.push_back (this); 200 termlist.push_back (this);
183}
184 201
185rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
186{ 203 keyboard = new keyboard_manager;
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188 204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif
208}
209
210// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit
212void rxvt_term::emergency_cleanup ()
213{
189 if (cmd_fd >= 0) 214 if (cmd_pid)
190 close (cmd_fd); 215 kill (-cmd_pid, SIGHUP);
191 216
192#ifndef NO_SETOWNER_TTYDEV
193 privileged_ttydev (RESTORE);
194#endif
195#ifdef UTMP_SUPPORT 217#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
197#endif 219#endif
198 220
221 pty.put ();
222}
223
224rxvt_term::~rxvt_term ()
225{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this));
229
230 emergency_cleanup ();
231
232#if ENABLE_STYLES
233 for (int i = RS_styleCount; --i; )
234 if (fontset[i] != fontset[0])
235 delete fontset[i];
236#endif
199 delete TermWin.fontset; 237 delete fontset[0];
200 238
201 if (display) 239 if (display)
202 { 240 {
241 dDisp;
242
203 selection_clear (); 243 selection_clear ();
204 244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
205#ifdef MENUBAR 248#ifdef MENUBAR
206 if (menubarGC) XFreeGC (display->display, menubarGC); 249 if (menubarGC) XFreeGC (disp, menubarGC);
207#endif 250#endif
208#ifdef XTERM_SCROLLBAR 251#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 253 if (ShadowGC) XFreeGC (disp, ShadowGC);
211#endif 254#endif
212#ifdef PLAIN_SCROLLBAR 255#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214#endif 257#endif
215#ifdef NEXT_SCROLLBAR 258#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 259 if (blackGC) XFreeGC (disp, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 260 if (whiteGC) XFreeGC (disp, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 261 if (grayGC) XFreeGC (disp, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 262 if (darkGC) XFreeGC (disp, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 263 if (stippleGC) XFreeGC (disp, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 264 if (dimple) XFreePixmap (disp, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 265 if (upArrow) XFreePixmap (disp, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 266 if (downArrow) XFreePixmap (disp, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
226#endif 269#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 271 if (topShadowGC) XFreeGC (disp, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 272 if (botShadowGC) XFreeGC (disp, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231#endif 274#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 275 if (gc) XFreeGC (disp, gc);
233 276
234#if defined(MENUBAR) && (MENUBAR_MAX > 1) 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 278 delete menuBar.drawable;
236 //if (menuBar.win) 279 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win); 280 // XDestroyWindow (disp, menuBar.win);
238#endif 281#endif
239 delete TermWin.drawable; 282 delete drawable;
240 // destroy all windows 283 // destroy all windows
241 if (TermWin.parent[0]) 284 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 285 XDestroyWindow (disp, parent[0]);
243 } 286 }
244 287
245 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
246 289 delete pix_colors_focused;
247 delete PixColors; 290#if OFF_FOCUS_FADING
291 delete pix_colors_unfocused;
292#endif
248 293
249 displays.put (display); 294 displays.put (display);
250 295
251 scr_release (); 296 scr_release ();
252 297
253 /* clear all resources */ 298 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 299 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 300 free (allocated [i]);
256 301
257 free (selection.text); 302 free (selection.text);
258 // TODO: manage env vars in child only(!) 303 // TODO: manage env vars in child only(!)
259 free (env_windowid); 304 free (env_windowid);
260 free (env_display); 305 free (env_display);
261 free (env_term); 306 free (env_term);
262 free (env_colorfgbg); 307 free (env_colorfgbg);
263 free (locale); 308 free (locale);
264#if 0 309 free (v_buffer);
265 free (codeset); 310 free (incr_buf);
266#endif
267 311
268 delete envv; 312 delete envv;
269 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 ();
270} 327}
271 328
272void 329void
273rxvt_term::destroy () 330rxvt_term::destroy ()
274{ 331{
332 if (destroy_ev.active)
333 return;
334
335#if ENABLE_OVERLAY
336 scr_overlay_off ();
337#endif
338
275 if (display) 339 if (display)
276 { 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
277 rootwin_ev.stop (display); 351 rootwin_ev.stop (display);
352#endif
353 incr_ev.stop ();
278 termwin_ev.stop (display); 354 termwin_ev.stop (display);
279 vt_ev.stop (display); 355 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 } 356 }
291 357
292 check_ev.stop (); 358 check_ev.stop ();
293 pty_ev.stop (); 359 pty_ev.stop ();
294#ifdef CURSOR_BLINK 360#ifdef CURSOR_BLINK
317 383
318 delete this; 384 delete this;
319} 385}
320 386
321/*----------------------------------------------------------------------*/ 387/*----------------------------------------------------------------------*/
322/* 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/*----------------------------------------------------------------------*/
323bool 479bool
324rxvt_term::init (int argc, const char *const *argv) 480rxvt_term::init (int argc, const char *const *argv)
325{ 481{
326 SET_R (this); 482 SET_R (this);
483 TEMP_ENV; // few things in X do not call setlocale :(
484
485 set_locale ("");
327 486
328 if (!init_vars ()) 487 if (!init_vars ())
329 return false; 488 return false;
330 489
490 init_secondary ();
491
492 const char **cmd_argv = init_resources (argc, argv);
493
494#ifdef KEYSYM_RESOURCE
495 keyboard->register_done ();
496#endif
497
498#if MENUBAR_MAX
499 menubar_read (rs[Rs_menu]);
500#endif
501#ifdef HAVE_SCROLLBARS
502 if (OPTION (Opt_scrollBar))
503 scrollBar.setIdle (); /* set existence for size calculations */
504#endif
505
506#if ENABLE_PERL
507 if (!rs[Rs_perl_ext_1])
508 rs[Rs_perl_ext_1] = "default";
509
510 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513 {
514#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515 // ignore some perl-related arguments if some bozo installed us set[ug]id
516 if (rxvt_tainted ())
517 {
518 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520 {
521 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522 rs[Rs_perl_lib] = 0;
523 rs[Rs_perl_eval] = 0;
524 }
525 }
526#endif
527 rxvt_perl.init ();
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
620void
621rxvt_init ()
622{
331 /* 623 /*
332 * Save and then give up any super-user privileges 624 * Save and then give up any super-user privileges
333 * If we need privileges in any area then we must specifically request it. 625 * If we need privileges in any area then we must specifically request it.
334 * We should only need to be root in these cases: 626 * We should only need to be root in these cases:
335 * 1. write utmp entries on some systems 627 * 1. write utmp entries on some systems
336 * 2. chown tty on some systems 628 * 2. chown tty on some systems
337 */ 629 */
338 privileges (SAVE); 630 rxvt_privileges (SAVE);
339 privileges (IGNORE); 631 rxvt_privileges (IGNORE);
340 632
341 init_secondary (); 633 signal (SIGHUP, SIG_IGN);
634 signal (SIGPIPE, SIG_IGN);
342 635
343 const char **cmd_argv = init_resources (argc, argv); 636 sig_handlers.sw_chld.start (SIGCHLD);
344 637 sig_handlers.sw_term.start (SIGTERM);
345 set_locale (""); 638 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);
418 639
419 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 640 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
420 /* signal (SIGURG, SIG_DFL); */ 641 /* signal (SIGURG, SIG_DFL); */
421 642
422 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 643 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644 // TODO: handle this with exceptions and tolerate the memory loss
423 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 645 XSetIOErrorHandler (rxvt_xioerror_handler);
424}
425 646
426/* ------------------------------------------------------------------------- * 647 XrmInitialize ();
427 * SIGNAL HANDLING & EXIT HANDLER *
428 * ------------------------------------------------------------------------- */
429/*
430 * Catch a SIGCHLD signal and exit if the direct child has died
431 */
432
433void rxvt_term::child_exited (int pid)
434{
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/* ARGSUSED */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Child_signal (int sig __attribute__ ((unused)))
447{
448 int pid, save_errno = errno;
449
450 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
451 rxvt_term::child_exited (pid);
452
453 errno = save_errno;
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459/* EXTPROTO */
460RETSIGTYPE
461rxvt_Exit_signal (int sig)
462{
463 signal (sig, SIG_DFL);
464#ifdef DEBUG_CMD
465 rxvt_warn ("caught signal %d, exiting.\n", sig);
466#endif
467 rxvt_clean_exit ();
468 kill (getpid (), sig);
469}
470
471/* INTPROTO */
472int
473rxvt_xerror_handler (Display *display, XErrorEvent *event)
474{
475 if (GET_R->allowedxerror == -1)
476 GET_R->allowedxerror = event->error_code;
477 else
478 {
479 old_xerror_handler (display, event);
480 GET_R->destroy ();
481 }
482
483 return 0;
484}
485
486/*----------------------------------------------------------------------*/
487/*
488 * Exit gracefully, clearing the utmp entry and restoring tty attributes
489 * TODO: if debugging, this should free up any known resources if we can
490 */
491/* EXTPROTO */
492void
493rxvt_clean_exit ()
494{
495 // TODO: rxvtd should clean up all ressources
496 if (GET_R)
497 GET_R->destroy ();
498} 648}
499 649
500/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
501 * MEMORY ALLOCATION WRAPPERS * 651 * MEMORY ALLOCATION WRAPPERS *
502 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
503/* EXTPROTO */ 653void *
504void *
505rxvt_malloc (size_t size) 654rxvt_malloc (size_t size)
506{ 655{
507 void *p;
508
509 p = malloc (size); 656 void *p = malloc (size);
657
510 if (p) 658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
511 return p; 661 return p;
512
513 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
514 rxvt_clean_exit ();
515 exit (EXIT_FAILURE);
516 /* NOTREACHED */
517} 662}
518 663
519/* EXTPROTO */ 664void *
520void *
521rxvt_calloc (size_t number, size_t size) 665rxvt_calloc (size_t number, size_t size)
522{ 666{
523 void *p;
524
525 p = calloc (number, size); 667 void *p = calloc (number, size);
668
526 if (p) 669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
527 return p; 672 return p;
528
529 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
530 rxvt_clean_exit ();
531 exit (EXIT_FAILURE);
532 /* NOTREACHED */
533} 673}
534 674
535/* EXTPROTO */
536void * 675void *
537rxvt_realloc (void *ptr, size_t size) 676rxvt_realloc (void *ptr, size_t size)
538{ 677{
539 void *p;
540
541 if (ptr)
542 p = realloc (ptr, size); 678 void *p = realloc (ptr, size);
543 else 679
544 p = malloc (size);
545 if (p) 680 if (!p)
681 rxvt_fatal ("memory allocation failure. aborting.\n");
682
546 return p; 683 return p;
547
548 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
549 rxvt_clean_exit ();
550 exit (EXIT_FAILURE);
551 /* NOTREACHED */
552} 684}
553 685
554/* ------------------------------------------------------------------------- * 686/* ------------------------------------------------------------------------- *
555 * PRIVILEGED OPERATIONS * 687 * PRIVILEGED OPERATIONS *
556 * ------------------------------------------------------------------------- */ 688 * ------------------------------------------------------------------------- */
557/* take care of suid/sgid super-user (root) privileges */ 689/* take care of suid/sgid super-user (root) privileges */
558void 690void
559rxvt_term::privileges (int mode) 691rxvt_privileges (rxvt_privaction action)
560{ 692{
561#if ! defined(__CYGWIN32__) 693#if ! defined(__CYGWIN32__)
562# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 694# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
563 /* setreuid () is the poor man's setuid (), seteuid () */ 695 /* setreuid () is the poor man's setuid (), seteuid () */
564# define seteuid(a) setreuid(-1, (a)) 696# define seteuid(a) setreuid(-1, (a))
565# define setegid(a) setregid(-1, (a)) 697# define setegid(a) setregid(-1, (a))
566# define HAVE_SETEUID 698# define HAVE_SETEUID
567# endif 699# endif
568# ifdef HAVE_SETEUID 700# ifdef HAVE_SETEUID
569 switch (mode) 701 switch (action)
570 { 702 {
571 case IGNORE: 703 case IGNORE:
572 /* 704 /*
573 * change effective uid/gid - not real uid/gid - so we can switch 705 * change effective uid/gid - not real uid/gid - so we can switch
574 * back to root later, as required 706 * back to root later, as required
575 */ 707 */
576 seteuid (getuid ()); 708 seteuid (getuid ());
577 setegid (getgid ()); 709 setegid (getgid ());
578 break; 710 break;
579 case SAVE: 711 case SAVE:
580 euid = geteuid (); 712 saved_euid = geteuid ();
581 egid = getegid (); 713 saved_egid = getegid ();
582 break; 714 break;
583 case RESTORE: 715 case RESTORE:
584 seteuid (euid); 716 seteuid (saved_euid);
585 setegid (egid); 717 setegid (saved_egid);
586 break; 718 break;
587 } 719 }
588# else 720# else
589 switch (mode) 721 switch (action)
590 { 722 {
591 case IGNORE: 723 case IGNORE:
592 setuid (getuid ()); 724 setuid (getuid ());
593 setgid (getgid ()); 725 setgid (getgid ());
594 /* FALLTHROUGH */ 726 /* FALLTHROUGH */
601#endif 733#endif
602} 734}
603 735
604#ifdef UTMP_SUPPORT 736#ifdef UTMP_SUPPORT
605void 737void
606rxvt_term::privileged_utmp (char action) 738rxvt_term::privileged_utmp (rxvt_privaction action)
607{ 739{
608 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 740 if (OPTION (Opt_utmpInhibit)
609 action, next_utmp_action, getpid ())); 741 || !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; 742 return;
614 743
615 privileges (RESTORE); 744 rxvt_privileges (RESTORE);
745
616 if (action == SAVE) 746 if (action == SAVE)
617 {
618 next_utmp_action = RESTORE;
619 makeutent (ttydev, rs[Rs_display_name]); 747 makeutent (pty.name, rs[Rs_display_name]);
620 }
621 else 748 else
622 { /* action == RESTORE */
623 next_utmp_action = IGNORE;
624 cleanutent (); 749 cleanutent ();
625 } 750
626 privileges (IGNORE); 751 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} 752}
687#endif 753#endif
688 754
689/*----------------------------------------------------------------------*/ 755/*----------------------------------------------------------------------*/
690/* 756/*
691 * window size/position calculcations for XSizeHint and other storage. 757 * window size/position calculcations for XSizeHint and other storage.
692 * if width/height are non-zero then override calculated width/height 758 * if width/height are non-zero then override calculated width/height
693 */ 759 */
694void 760void
695rxvt_term::window_calc (unsigned int width, unsigned int height) 761rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
696{ 762{
697 short recalc_x, recalc_y; 763 short recalc_x, recalc_y;
698 int x, y, sb_w, mb_h, flags; 764 int x, y, sb_w, mb_h, flags;
699 unsigned int w, h; 765 unsigned int w, h;
700 unsigned int max_width, max_height; 766 unsigned int max_width, max_height;
767 dDisp;
701 768
702 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 769 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
703 TermWin.ncol, TermWin.nrow, szHint.width, 770 ncol, nrow, szHint.width, szHint.height));
704 szHint.height)); 771
705 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 772 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
706 szHint.win_gravity = NorthWestGravity; 773 szHint.win_gravity = NorthWestGravity;
707 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 774 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
708 775
709 recalc_x = recalc_y = 0; 776 recalc_x = recalc_y = 0;
710 flags = 0; 777 flags = 0;
778
711 if (!parsed_geometry) 779 if (!parsed_geometry)
712 { 780 {
713 parsed_geometry = 1; 781 parsed_geometry = 1;
782
714 if (rs[Rs_geometry]) 783 if (rs[Rs_geometry])
715 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 784 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
785
716 if (flags & WidthValue) 786 if (flags & WidthValue)
717 { 787 {
718 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 788 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
719 szHint.flags |= USSize; 789 szHint.flags |= USSize;
720 } 790 }
791
721 if (flags & HeightValue) 792 if (flags & HeightValue)
722 { 793 {
723 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 794 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
724 szHint.flags |= USSize; 795 szHint.flags |= USSize;
725 } 796 }
797
726 if (flags & XValue) 798 if (flags & XValue)
727 { 799 {
728 szHint.x = x; 800 szHint.x = x;
729 szHint.flags |= USPosition; 801 szHint.flags |= USPosition;
802
730 if (flags & XNegative) 803 if (flags & XNegative)
731 { 804 {
732 recalc_x = 1; 805 recalc_x = 1;
733 szHint.win_gravity = NorthEastGravity; 806 szHint.win_gravity = NorthEastGravity;
734 } 807 }
735 } 808 }
809
736 if (flags & YValue) 810 if (flags & YValue)
737 { 811 {
738 szHint.y = y; 812 szHint.y = y;
739 szHint.flags |= USPosition; 813 szHint.flags |= USPosition;
814
740 if (flags & YNegative) 815 if (flags & YNegative)
741 { 816 {
742 recalc_y = 1; 817 recalc_y = 1;
818
743 if (szHint.win_gravity == NorthEastGravity) 819 if (szHint.win_gravity == NorthEastGravity)
744 szHint.win_gravity = SouthEastGravity; 820 szHint.win_gravity = SouthEastGravity;
745 else 821 else
746 szHint.win_gravity = SouthWestGravity; 822 szHint.win_gravity = SouthWestGravity;
747 } 823 }
748 } 824 }
749 } 825 }
750 826
751 /* TODO: BOUNDS */ 827 /* TODO: BOUNDS */
752 TermWin.width = TermWin.ncol * TermWin.fwidth; 828 width = ncol * fwidth;
753 TermWin.height = TermWin.nrow * TermWin.fheight; 829 height = nrow * fheight;
754 max_width = MAX_COLS * TermWin.fwidth; 830 max_width = MAX_COLS * fwidth;
755 max_height = MAX_ROWS * TermWin.fheight; 831 max_height = MAX_ROWS * fheight;
756 832
757 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 833 szHint.base_width = szHint.base_height = 2 * int_bwidth;
758 834
759 sb_w = mb_h = 0; 835 sb_w = mb_h = 0;
760 window_vt_x = window_vt_y = TermWin.int_bwidth; 836 window_vt_x = window_vt_y = int_bwidth;
761 837
762 if (scrollbar_visible ()) 838 if (scrollbar_visible ())
763 { 839 {
764 sb_w = scrollbar_TotalWidth (); 840 sb_w = scrollbar_TotalWidth ();
765 szHint.base_width += sb_w; 841 szHint.base_width += sb_w;
766 if (!(Options & Opt_scrollBar_right)) 842 if (!OPTION (Opt_scrollBar_right))
767 window_vt_x += sb_w; 843 window_vt_x += sb_w;
768 } 844 }
769 845
770 if (menubar_visible ()) 846 if (menubar_visible ())
771 { 847 {
772 mb_h = menuBar_TotalHeight (); 848 mb_h = menuBar_TotalHeight ();
773 szHint.base_height += mb_h; 849 szHint.base_height += mb_h;
774 window_vt_y += mb_h; 850 window_vt_y += mb_h;
775 } 851 }
776 852
777 szHint.width_inc = TermWin.fwidth; 853 szHint.width_inc = fwidth;
778 szHint.height_inc = TermWin.fheight; 854 szHint.height_inc = fheight;
779 szHint.min_width = szHint.base_width + szHint.width_inc; 855 szHint.min_width = szHint.base_width + szHint.width_inc;
780 szHint.min_height = szHint.base_height + szHint.height_inc; 856 szHint.min_height = szHint.base_height + szHint.height_inc;
781 857
782 if (width && width - szHint.base_width < max_width) 858 if (newwidth && newwidth - szHint.base_width < max_width)
783 { 859 {
784 szHint.width = width; 860 szHint.width = newwidth;
785 TermWin.width = width - szHint.base_width; 861 width = newwidth - szHint.base_width;
786 } 862 }
787 else 863 else
788 { 864 {
789 MIN_IT (TermWin.width, max_width); 865 min_it (width, max_width);
790 szHint.width = szHint.base_width + TermWin.width; 866 szHint.width = szHint.base_width + width;
791 } 867 }
792 868
793 if (height && height - szHint.base_height < max_height) 869 if (newheight && newheight - szHint.base_height < max_height)
794 { 870 {
795 szHint.height = height; 871 szHint.height = newheight;
796 TermWin.height = height - szHint.base_height; 872 height = newheight - szHint.base_height;
797 } 873 }
798 else 874 else
799 { 875 {
800 MIN_IT (TermWin.height, max_height); 876 min_it (height, max_height);
801 szHint.height = szHint.base_height + TermWin.height; 877 szHint.height = szHint.base_height + height;
802 } 878 }
803 879
804 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 880 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
805 window_sb_x = szHint.width - sb_w; 881 window_sb_x = szHint.width - sb_w;
806 882
807 if (recalc_x) 883 if (recalc_x)
808 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 884 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
809 - szHint.width - 2 * TermWin.ext_bwidth);
810 if (recalc_y) 885 if (recalc_y)
811 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 886 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
812 - szHint.height - 2 * TermWin.ext_bwidth);
813 887
814 TermWin.ncol = TermWin.width / TermWin.fwidth; 888 ncol = width / fwidth;
815 TermWin.nrow = TermWin.height / TermWin.fheight; 889 nrow = height / fheight;
816 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 890 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
817 TermWin.ncol, TermWin.nrow, szHint.width, 891 ncol, nrow, szHint.width,
818 szHint.height)); 892 szHint.height));
819 return; 893 return;
820} 894}
821 895
822/*----------------------------------------------------------------------*/ 896/*----------------------------------------------------------------------*/
825 * Called after a window size change. 899 * Called after a window size change.
826 */ 900 */
827void 901void
828rxvt_term::tt_winch () 902rxvt_term::tt_winch ()
829{ 903{
904 if (pty.pty < 0)
905 return;
906
830 struct winsize ws; 907 struct winsize ws;
831 908
832 if (cmd_fd < 0)
833 return;
834
835 ws.ws_col = TermWin.ncol; 909 ws.ws_col = ncol;
836 ws.ws_row = TermWin.nrow; 910 ws.ws_row = nrow;
837 ws.ws_xpixel = ws.ws_ypixel = 0; 911 ws.ws_xpixel = width;
838#ifndef DEBUG_SIZE 912 ws.ws_ypixel = height;
839 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 913 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
840#else 914
841 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 915#if 0
842 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 916 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
843# ifdef SIGWINCH
844 else if (cmd_pid) /* force through to the command */ 917 if (cmd_pid) /* force through to the command */
845 kill (cmd_pid, SIGWINCH); 918 kill (-cmd_pid, SIGWINCH);
846# endif
847#endif 919#endif
848} 920}
849 921
850/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
851/* rxvt_change_font () - Switch to a new font */ 923/* set_fonts () - load and set the various fonts
852/* 924 *
853 * init = 1 - initialize 925 * init = 1 - initialize
854 * 926 *
855 * fontname == FONT_UP - switch to bigger font 927 * fontname == FONT_UP - switch to bigger font
856 * fontname == FONT_DN - switch to smaller font 928 * fontname == FONT_DN - switch to smaller font
857 */ 929 */
858bool 930bool
859rxvt_term::change_font (const char *fontname) 931rxvt_term::set_fonts ()
860{ 932{
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); 933 rxvt_fontset *fs = new rxvt_fontset (this);
934 rxvt_fontprop prop;
872 935
873 if (fs && fs->populate (fontname ? fontname : "fixed")) 936 if (!fs
937 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
938 || !fs->realize_font (1))
939 {
940 delete fs;
941 return false;
942 }
943
944#if ENABLE_STYLES
945 for (int i = RS_styleCount; --i; )
946 if (fontset[i] != fontset[0])
947 delete fontset[i];
948#endif
949
950 delete fontset[0];
951 fontset[0] = fs;
952
953 prop = (*fs)[1]->properties ();
954 prop.height += lineSpace;
955 fs->set_prop (prop);
956
957 fwidth = prop.width;
958 fheight = prop.height;
959 fbase = prop.ascent;
960
961 for (int style = 1; style < 4; style++)
962 {
963#if ENABLE_STYLES
964 const char *res = rs[Rs_font + style];
965
966 if (res && !*res)
967 fontset[style] = fontset[0];
968 else
874 { 969 {
875 delete TermWin.fontset; 970 fontset[style] = fs = new rxvt_fontset (this);
876 TermWin.fontset = fs; 971 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;
880 972
881 if (TermWin.parent[0]) 973 if (res)
974 prop2.weight = prop2.slant = rxvt_fontprop::unset;
975 else
882 { 976 {
883 resize_all_windows (0, 0, 0); 977 res = fontset[0]->fontdesc;
884 scr_remap_chars (); 978
885 scr_touch (true); 979 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
980 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886 } 981 }
887 982
888 return true; 983 fs->populate (res);
984 fs->set_prop (prop2);
889 } 985 }
986#else
987 fontset[style] = fontset[0];
988#endif
989 }
990
991 if (parent[0])
890 } 992 {
993 resize_all_windows (0, 0, 0);
994 scr_remap_chars ();
995 scr_touch (true);
996 }
891 997
892 return false; 998 return true;
893} 999}
894 1000
895bool 1001void rxvt_term::set_string_property (Atom prop, const char *str, int len)
896rxvt_term::font_up_down (int n, int direction)
897{ 1002{
898 return false; 1003 XChangeProperty (display->display, parent[0],
1004 prop, XA_STRING, 8, PropModeReplace,
1005 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1006}
1007
1008void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1009{
1010 wchar_t *ws = rxvt_mbstowcs (str, len);
1011 char *s = rxvt_wcstoutf8 (ws);
1012
1013 XChangeProperty (display->display, parent[0],
1014 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015 (const unsigned char *)s, strlen (s));
1016
1017 free (s);
1018 free (ws);
899} 1019}
900 1020
901/*----------------------------------------------------------------------*/ 1021/*----------------------------------------------------------------------*/
902/*----------------------------------------------------------------------*/ 1022/*----------------------------------------------------------------------*/
903/* xterm sequences - title, iconName, color (exptl) */ 1023/* xterm sequences - title, iconName, color (exptl) */
904void 1024void
905rxvt_term::set_title (const char *str) 1025rxvt_term::set_title (const char *str)
906{ 1026{
907#ifdef SMART_WINDOW_TITLE 1027 set_string_property (XA_WM_NAME, str);
908 char *name; 1028#if ENABLE_EWMH
909 1029 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 1030#endif
921} 1031}
922 1032
923void 1033void
924rxvt_term::set_icon_name (const char *str) 1034rxvt_term::set_icon_name (const char *str)
925{ 1035{
926#ifdef SMART_WINDOW_TITLE 1036 set_string_property (XA_WM_ICON_NAME, str);
927 char *name; 1037#if ENABLE_EWMH
928 1038 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 1039#endif
940} 1040}
941 1041
942#ifdef XTERM_COLOR_CHANGE 1042#ifdef XTERM_COLOR_CHANGE
943void 1043void
951 1051
952 /* handle color aliases */ 1052 /* handle color aliases */
953 if (isdigit (*color)) 1053 if (isdigit (*color))
954 { 1054 {
955 i = atoi (color); 1055 i = atoi (color);
1056
956 if (i >= 8 && i <= 15) 1057 if (i >= 8 && i <= 15)
957 { /* bright colors */ 1058 { /* bright colors */
958 i -= 8; 1059 i -= 8;
959# ifndef NO_BRIGHTCOLOR
960 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1060 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
961 SET_PIXCOLOR (idx); 1061 SET_PIXCOLOR (idx);
962 goto Done; 1062 goto done;
963# endif
964
965 } 1063 }
1064
966 if (i >= 0 && i <= 7) 1065 if (i >= 0 && i <= 7)
967 { /* normal colors */ 1066 { /* normal colors */
968 PixColors[idx] = PixColors[minCOLOR + i]; 1067 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
969 SET_PIXCOLOR (idx); 1068 SET_PIXCOLOR (idx);
970 goto Done; 1069 goto done;
971 } 1070 }
972 } 1071 }
973 1072
974 if (!rXParseAllocColor (& xcol, color)) 1073 if (!rXParseAllocColor (&xcol, color))
975 return; 1074 return;
976 1075
977 /* XStoreColor (display->display, XCMAP, XColor*); */ 1076 /* XStoreColor (display->display, display->cmap, XColor*); */
978 1077
979 /* 1078 /*
980 * FIXME: should free colors here, but no idea how to do it so instead, 1079 * FIXME: should free colors here, but no idea how to do it so instead,
981 * so just keep gobbling up the colormap 1080 * so just keep gobbling up the colormap
982 */ 1081 */
983# if 0 1082# if 0
984 for (i = Color_Black; i <= Color_White; i++) 1083 for (i = Color_Black; i <= Color_White; i++)
985 if (PixColors[idx] == PixColors[i]) 1084 if (pix_colors[idx] == pix_colors[i])
986 break; 1085 break;
987 if (i > Color_White) 1086 if (i > Color_White)
988 { 1087 {
989 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1088 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
990 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1089 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
991 DisplayPlanes (display->display, display->screen)); 1090 DisplayPlanes (display->display, display->screen));
992 } 1091 }
993# endif 1092# endif
994 1093
995 PixColors[idx] = xcol; 1094 pix_colors_focused[idx] = xcol;
996 SET_PIXCOLOR (idx); 1095 SET_PIXCOLOR (idx);
997 1096
998 /* XSetWindowAttributes attr; */ 1097 /* XSetWindowAttributes attr; */
999 /* Cursor cursor; */ 1098 /* Cursor cursor; */
1000Done: 1099done:
1001 if (idx == Color_bg && ! (Options & Opt_transparent))
1002 XSetWindowBackground (display->display, TermWin.vt,
1003 PixColors[Color_bg]);
1004 1100
1101#if OFF_FOCUS_FADING
1102 if (rs[Rs_fade])
1103 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1104#endif
1105
1005 /* handle Color_BD, scrollbar background, etc. */ 1106 /*TODO: handle Color_BD, scrollbar background, etc. */
1006 1107
1007 set_colorfgbg ();
1008 recolour_cursor (); 1108 recolour_cursor ();
1009 scr_touch (true); 1109 scr_recolour ();
1010} 1110}
1011 1111
1012#else 1112#else
1013# define set_window_color (idx,color) ((void)0) 1113# define set_window_color (idx,color) ((void)0)
1014#endif /* XTERM_COLOR_CHANGE */ 1114#endif /* XTERM_COLOR_CHANGE */
1016void 1116void
1017rxvt_term::recolour_cursor () 1117rxvt_term::recolour_cursor ()
1018{ 1118{
1019 XColor xcol[2]; 1119 XColor xcol[2];
1020 1120
1021 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 1121 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1022 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 1122 ? pix_colors_focused[Color_pointer_fg]
1123 : pix_colors_focused[Color_fg];
1124 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1125 ? pix_colors_focused[Color_pointer_bg]
1126 : pix_colors_focused[Color_bg];
1127
1023 XQueryColors (display->display, XCMAP, xcol, 2); 1128 XQueryColors (display->display, display->cmap, xcol, 2);
1024 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1129 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1025} 1130}
1026 1131
1027/*----------------------------------------------------------------------*/ 1132/*----------------------------------------------------------------------*/
1028/* 1133/*
1029 * find if fg/bg matches any of the normal (low-intensity) colors 1134 * find if fg/bg matches any of the normal (low-intensity) colors
1030 */ 1135 */
1031void 1136void
1032rxvt_term::set_colorfgbg () 1137rxvt_term::set_colorfgbg ()
1033{ 1138{
1034 unsigned int i; 1139 unsigned int i;
1035 const char *xpmb = "\0"; 1140 const char *xpmb = "\0";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1141 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1037 1142
1038 env_colorfgbg =
1039 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1143 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1040 STRCPY (fstr, "default"); 1144 strcpy (fstr, "default");
1041 STRCPY (bstr, "default"); 1145 strcpy (bstr, "default");
1042 for (i = Color_Black; i <= Color_White; i++) 1146 for (i = Color_Black; i <= Color_White; i++)
1043 if (PixColors[Color_fg] == PixColors[i]) 1147 if (pix_colors[Color_fg] == pix_colors[i])
1044 { 1148 {
1045 sprintf (fstr, "%d", (i - Color_Black)); 1149 sprintf (fstr, "%d", (i - Color_Black));
1046 break; 1150 break;
1047 } 1151 }
1152
1048 for (i = Color_Black; i <= Color_White; i++) 1153 for (i = Color_Black; i <= Color_White; i++)
1049 if (PixColors[Color_bg] == PixColors[i]) 1154 if (pix_colors[Color_bg] == pix_colors[i])
1050 { 1155 {
1051 sprintf (bstr, "%d", (i - Color_Black)); 1156 sprintf (bstr, "%d", (i - Color_Black));
1052#ifdef XPM_BACKGROUND 1157#ifdef XPM_BACKGROUND
1053 xpmb = "default;"; 1158 xpmb = "default;";
1054#endif 1159#endif
1055 break; 1160 break;
1056 } 1161 }
1057 1162
1058 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1163 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} 1164}
1071 1165
1072/*----------------------------------------------------------------------*/ 1166/*----------------------------------------------------------------------*/
1073/*
1074 * Colour determination for low colour displays, routine from
1075 * Hans de Goede <hans@highrise.nl>
1076 */
1077 1167
1078int 1168int
1079rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1169rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1080{ 1170{
1081 if (!screen_in_out->set (display, colour)) 1171 if (!screen_in_out->set (display, colour))
1089 1179
1090/* -------------------------------------------------------------------- * 1180/* -------------------------------------------------------------------- *
1091 * - WINDOW RESIZING - * 1181 * - WINDOW RESIZING - *
1092 * -------------------------------------------------------------------- */ 1182 * -------------------------------------------------------------------- */
1093void 1183void
1094rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1184rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1095{ 1185{
1096 int fix_screen; 1186 int fix_screen;
1097
1098#ifdef SMART_RESIZE
1099 int old_width = szHint.width, old_height = szHint.height; 1187 int old_width = szHint.width, old_height = szHint.height;
1100#endif 1188 dDisp;
1101 1189
1102 window_calc (width, height); 1190 window_calc (newwidth, newheight);
1103 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1191 XSetWMNormalHints (disp, parent[0], &szHint);
1104 1192
1105 if (!ignoreparent) 1193 if (!ignoreparent)
1106 { 1194 {
1107#ifdef SMART_RESIZE 1195#ifdef SMART_RESIZE
1108 /* 1196 /*
1112 int x, y, x1, y1; 1200 int x, y, x1, y1;
1113 int dx, dy; 1201 int dx, dy;
1114 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1202 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1115 Window unused_cr; 1203 Window unused_cr;
1116 1204
1117 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1205 XTranslateCoordinates (disp, parent[0], display->root,
1118 0, 0, &x, &y, &unused_cr); 1206 0, 0, &x, &y, &unused_cr);
1119 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1207 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1120 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1208 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1121 /* 1209 /*
1122 * if display->root isn't the parent window, a WM will probably have offset 1210 * if display->root isn't the parent window, a WM will probably have offset
1123 * our position for handles and decorations. Counter it 1211 * our position for handles and decorations. Counter it
1124 */ 1212 */
1126 { 1214 {
1127 x -= x1; 1215 x -= x1;
1128 y -= y1; 1216 y -= y1;
1129 } 1217 }
1130 1218
1131 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1219 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1132 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1220 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1133 dx = old_width - szHint.width; 1221 dx = old_width - szHint.width;
1134 dy = old_height - szHint.height; 1222 dy = old_height - szHint.height;
1135 1223
1136 /* Check position of the center of the window */ 1224 /* Check position of the center of the window */
1137 if (x < x1) /* left half */ 1225 if (x < x1) /* left half */
1141 if (y < y1) /* top half */ 1229 if (y < y1) /* top half */
1142 dy = 0; 1230 dy = 0;
1143 else if (y == y1) /* exact center */ 1231 else if (y == y1) /* exact center */
1144 dy /= 2; 1232 dy /= 2;
1145 1233
1146 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1234 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1147 szHint.width, szHint.height); 1235 szHint.width, szHint.height);
1148#else 1236#else
1149 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1237 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1150#endif 1238#endif
1151 } 1239 }
1152 1240
1153 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1241 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1154 1242
1155 if (fix_screen || width != old_width || height != old_height) 1243 if (fix_screen || newwidth != old_width || newheight != old_height)
1156 { 1244 {
1157 if (scrollbar_visible ()) 1245 if (scrollbar_visible ())
1158 { 1246 {
1159 XMoveResizeWindow (display->display, scrollBar.win, 1247 XMoveResizeWindow (disp, scrollBar.win,
1160 window_sb_x, 0, 1248 window_sb_x, 0,
1161 scrollbar_TotalWidth (), szHint.height); 1249 scrollbar_TotalWidth (), szHint.height);
1162 resize_scrollbar (); 1250 resize_scrollbar ();
1163 } 1251 }
1164 1252
1165 if (menubar_visible ()) 1253 if (menubar_visible ())
1166 XMoveResizeWindow (display->display, menuBar.win, 1254 XMoveResizeWindow (disp, menuBar.win,
1167 window_vt_x, 0, 1255 window_vt_x, 0,
1168 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1256 width, menuBar_TotalHeight ());
1169 1257
1170 XMoveResizeWindow (display->display, TermWin.vt, 1258 XMoveResizeWindow (disp, vt,
1171 window_vt_x, window_vt_y, 1259 window_vt_x, window_vt_y,
1172 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1260 width, height);
1261
1173 scr_clear (); 1262 scr_clear ();
1174#ifdef XPM_BACKGROUND 1263#ifdef XPM_BACKGROUND
1175 resize_pixmap (); 1264 resize_pixmap ();
1176#endif 1265#endif
1177 } 1266 }
1182 int old_ncol = prev_ncol; 1271 int old_ncol = prev_ncol;
1183 1272
1184 /* scr_reset only works on the primary screen */ 1273 /* scr_reset only works on the primary screen */
1185 if (old_height) /* this is not the first time through */ 1274 if (old_height) /* this is not the first time through */
1186 { 1275 {
1187 unsigned int ncol = TermWin.ncol; 1276 unsigned int ocol = ncol;
1188 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1277 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1189 curr_screen = scr_change_screen (PRIMARY); 1278 curr_screen = scr_change_screen (PRIMARY);
1190 TermWin.ncol = ncol; 1279 ncol = ocol;
1191 } 1280 }
1192 1281
1193 scr_reset (); 1282 scr_reset ();
1194 1283
1195 if (curr_screen >= 0) /* this is not the first time through */ 1284 if (curr_screen >= 0) /* this is not the first time through */
1196 { 1285 {
1197 scr_change_screen (curr_screen); 1286 scr_change_screen (curr_screen);
1198 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1287 selection_check (old_ncol != ncol ? 4 : 0);
1199 } 1288 }
1200 } 1289 }
1201 1290
1202 old_width = szHint.width; 1291 old_width = szHint.width;
1203 old_height = szHint.height; 1292 old_height = szHint.height;
1293
1294#ifdef XPM_BACKGROUND
1295 if (pixmap)
1296 scr_touch (false);
1297#endif
1204 1298
1205#ifdef USE_XIM 1299#ifdef USE_XIM
1206 IMSetStatusPosition (); 1300 IMSetStatusPosition ();
1207#endif 1301#endif
1208} 1302}
1210/* 1304/*
1211 * Set the width/height of the vt window in characters. Units are pixels. 1305 * Set the width/height of the vt window in characters. Units are pixels.
1212 * good for toggling 80/132 columns 1306 * good for toggling 80/132 columns
1213 */ 1307 */
1214void 1308void
1215rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1309rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1216{ 1310{
1217 XWindowAttributes wattr; 1311 XWindowAttributes wattr;
1218 1312
1219 if (width == 0 || height == 0) 1313 if (newwidth == 0 || newheight == 0)
1220 { 1314 {
1221 XGetWindowAttributes (display->display, display->root, &wattr); 1315 XGetWindowAttributes (display->display, display->root, &wattr);
1316
1222 if (width == 0) 1317 if (newwidth == 0)
1223 width = wattr.width - szHint.base_width; 1318 newwidth = wattr.width - szHint.base_width;
1224 if (height == 0) 1319 if (newheight == 0)
1225 height = wattr.height - szHint.base_height; 1320 newheight = wattr.height - szHint.base_height;
1226 }
1227 if (width != TermWin.width || height != TermWin.height)
1228 { 1321 }
1322
1323 if (newwidth != width || newheight != height)
1324 {
1229 width += szHint.base_width; 1325 newwidth += szHint.base_width;
1230 height += szHint.base_height; 1326 newheight += szHint.base_height;
1231 resize_all_windows (width, height, 0); 1327 resize_all_windows (newwidth, newheight, 0);
1232 } 1328 }
1233} 1329}
1234 1330
1235/* -------------------------------------------------------------------- * 1331/* -------------------------------------------------------------------- *
1236 * - X INPUT METHOD ROUTINES - * 1332 * - X INPUT METHOD ROUTINES - *
1237 * -------------------------------------------------------------------- */ 1333 * -------------------------------------------------------------------- */
1238#ifdef USE_XIM 1334#ifdef USE_XIM
1239 1335
1240void 1336void
1337rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1338{
1339 fg = pix_colors[Color_fg];
1340 bg = pix_colors[Color_bg];
1341}
1342
1343void
1241rxvt_term::im_set_size (XRectangle *size) 1344rxvt_term::im_set_size (XRectangle &size)
1242{ 1345{
1243 size->x = TermWin.int_bwidth; 1346 // the int_bwidth terms make no sense to me
1244 size->y = TermWin.int_bwidth; 1347 size.x = int_bwidth;
1245 size->width = Width2Pixel (TermWin.ncol); 1348 size.y = int_bwidth;
1246 size->height = Height2Pixel (TermWin.nrow); 1349 size.width = Width2Pixel (ncol) + int_bwidth;
1350 size.height = Height2Pixel (nrow) + int_bwidth;
1247} 1351}
1248 1352
1249void 1353void
1250rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1354rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1355 XRectangle &status_rect,
1356 const XRectangle &needed_rect)
1251{ 1357{
1252 *fg = PixColors[Color_fg]; 1358 preedit_rect.x = needed_rect.width;
1253 *bg = PixColors[Color_bg]; 1359 preedit_rect.y = 0;
1360 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1361 preedit_rect.height = fheight;
1362
1363 status_rect.x = 0;
1364 status_rect.y = 0;
1365 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1366 status_rect.height = fheight;
1254} 1367}
1255 1368
1256/* Checking whether input method is running. */ 1369/* Checking whether input method is running. */
1257bool 1370bool
1258rxvt_term::IMisRunning () 1371rxvt_term::IMisRunning ()
1259{ 1372{
1260 char *p; 1373 char *p;
1261 Atom atom; 1374 Atom atom;
1262 Window win; 1375 Window win;
1263 char server[IMBUFSIZ]; 1376 char server[IMBUFSIZ];
1264 1377
1265 /* get current locale modifier */ 1378 /* get current locale modifier */
1266 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1379 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1267 { 1380 {
1268 STRCPY (server, "@server="); 1381 strcpy (server, "@server=");
1269 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1382 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1383
1270 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1384 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1271 *p = '\0'; 1385 *p = '\0';
1272 1386
1273 atom = XInternAtom (display->display, server, False); 1387 atom = XInternAtom (display->display, server, False);
1274 win = XGetSelectionOwner (display->display, atom); 1388 win = XGetSelectionOwner (display->display, atom);
1389
1275 if (win != None) 1390 if (win != None)
1276 return True; 1391 return True;
1277 } 1392 }
1393
1278 return False; 1394 return False;
1279} 1395}
1280 1396
1281void 1397void
1282rxvt_term::IMSendSpot () 1398rxvt_term::IMSendSpot ()
1283{ 1399{
1284 XPoint spot; 1400 XPoint nspot;
1285 XVaNestedList preedit_attr; 1401 XVaNestedList preedit_attr;
1286 1402
1287 if (Input_Context == NULL 1403 if (!Input_Context
1404 || !focus
1288 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1405 || !(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; 1406 return;
1296 1407
1297 im_set_position (&spot); 1408 im_set_position (nspot);
1409
1410 if (nspot.x == spot.x && nspot.y == spot.y)
1411 return;
1412
1413 spot = nspot;
1298 1414
1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1415 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1416 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1301 XFree (preedit_attr); 1417 XFree (preedit_attr);
1302} 1418}
1303 1419
1304void 1420void
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 () 1421rxvt_term::im_destroy ()
1331{ 1422{
1332 if (Input_Context)
1333 {
1334 XDestroyIC (Input_Context);
1335 Input_Context = NULL;
1336 }
1337
1338 if (input_method) 1423 if (input_method)
1339 { 1424 {
1425 if (Input_Context && input_method->xim)
1426 XDestroyIC (Input_Context);
1427
1340 display->put_xim (input_method); 1428 display->put_xim (input_method);
1341 input_method = 0; 1429 input_method = 0;
1342 } 1430 }
1431
1432 Input_Context = 0;
1343} 1433}
1344 1434
1345/* 1435/*
1346 * Try to open a XIM with the current modifiers, then see if we can 1436 * Try to open a XIM with the current modifiers, then see if we can
1347 * open a suitable preedit type 1437 * open a suitable preedit type
1348 */ 1438 */
1349bool 1439bool
1350rxvt_term::IM_get_IC (const char *modifiers) 1440rxvt_term::IM_get_IC (const char *modifiers)
1351{ 1441{
1352 int i, j, found; 1442 int i, j, found;
1353 XIM xim; 1443 XIM xim;
1354 XPoint spot; 1444 XPoint spot;
1355 XRectangle rect, status_rect, needed_rect; 1445 XRectangle rect, status_rect, needed_rect;
1356 unsigned long fg, bg; 1446 unsigned long fg, bg;
1357 const char *p; 1447 const char *p;
1358 char **s; 1448 char **s;
1359 XIMStyles *xim_styles; 1449 XIMStyles *xim_styles;
1360 XVaNestedList preedit_attr, status_attr; 1450
1451 TEMP_ENV;
1361 1452
1362 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1453 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1363 return false; 1454 return false;
1364 1455
1365 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1456 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1366 input_method = display->get_xim (locale, modifiers); 1457 input_method = display->get_xim (locale, modifiers);
1367 if (input_method == NULL) 1458 if (input_method == NULL)
1368 return false; 1459 return false;
1369 1460
1370 xim = input_method->xim; 1461 xim = input_method->xim;
1462 spot.x = spot.y = -1;
1371 1463
1372 xim_styles = NULL; 1464 xim_styles = NULL;
1373 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1465 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1374 || !xim_styles || !xim_styles->count_styles) 1466 || !xim_styles || !xim_styles->count_styles)
1375 { 1467 {
1376 display->put_xim (input_method); 1468 im_destroy ();
1377 return false; 1469 return false;
1378 } 1470 }
1379 1471
1380 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1472 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1473
1474 for (int pi = 0; pi < 2; pi++)
1475 {
1476 p = pet[pi];
1477
1478 if (!p)
1479 continue;
1480
1381 s = rxvt_splitcommastring (p); 1481 s = rxvt_splitcommastring (p);
1482
1382 for (i = found = 0; !found && s[i]; i++) 1483 for (i = found = 0; !found && s[i]; i++)
1383 { 1484 {
1384 if (!STRCMP (s[i], "OverTheSpot")) 1485 if (!strcmp (s[i], "OverTheSpot"))
1385 input_style = (XIMPreeditPosition | XIMStatusNothing); 1486 input_style = (XIMPreeditPosition | XIMStatusNothing);
1386 else if (!STRCMP (s[i], "OffTheSpot")) 1487 else if (!strcmp (s[i], "OffTheSpot"))
1387 input_style = (XIMPreeditArea | XIMStatusArea); 1488 input_style = (XIMPreeditArea | XIMStatusArea);
1388 else if (!STRCMP (s[i], "Root")) 1489 else if (!strcmp (s[i], "Root"))
1389 input_style = (XIMPreeditNothing | XIMStatusNothing); 1490 input_style = (XIMPreeditNothing | XIMStatusNothing);
1491 else if (!strcmp (s[i], "None"))
1492 input_style = (XIMPreeditNone | XIMStatusNone);
1390 1493
1391 for (j = 0; j < xim_styles->count_styles; j++) 1494 for (j = 0; j < xim_styles->count_styles; j++)
1392 if (input_style == xim_styles->supported_styles[j]) 1495 if (input_style == xim_styles->supported_styles[j])
1393 { 1496 {
1497 rxvt_freecommastring (s);
1498
1394 found = 1; 1499 found = 1;
1395 break; 1500 goto foundpet;
1501 }
1502
1396 } 1503 }
1397 }
1398 1504
1399 for (i = 0; s[i]; i++) 1505 rxvt_freecommastring (s);
1400 free (s[i]); 1506 }
1401 1507
1402 free (s); 1508foundpet:
1509
1403 XFree (xim_styles); 1510 XFree (xim_styles);
1404 1511
1405 if (!found) 1512 if (!found)
1406 { 1513 {
1407 display->put_xim (input_method); 1514 im_destroy ();
1408 return false; 1515 return false;
1409 } 1516 }
1410 1517
1411 preedit_attr = status_attr = NULL; 1518 XFontSet fs = 0;
1519 XVaNestedList preedit_attr = 0, status_attr = 0;
1520
1521 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1522 {
1523 // fake us a font-set, please
1524 char **missing_charset_list;
1525 int missing_charset_count;
1526 char *def_string;
1527 char pat[512];
1528
1529 sprintf (pat,
1530 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1531 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1532 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1533 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1535 "*",
1536 fheight,
1537 fheight + 1, fheight - 1,
1538 fheight - 2, fheight + 2);
1539
1540 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1541 &missing_charset_list, &missing_charset_count, &def_string);
1542
1543 if (missing_charset_list)
1544 XFreeStringList (missing_charset_list);
1545
1546 if (!fs)
1547 {
1548 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1549 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1550 }
1551 }
1412 1552
1413 if (input_style & XIMPreeditPosition) 1553 if (input_style & XIMPreeditPosition)
1414 { 1554 {
1415 im_set_size (&rect); 1555 im_set_size (rect);
1416 im_set_position (&spot); 1556 im_set_position (spot);
1417 im_set_color (&fg, &bg); 1557 im_set_color (fg, bg);
1418 1558
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1559 preedit_attr = XVaCreateNestedList (0,
1560 XNForeground, fg,
1561 XNBackground, bg,
1562 XNArea, &rect,
1420 XNSpotLocation, &spot, 1563 XNSpotLocation, &spot,
1421 XNForeground, fg, XNBackground, bg,
1422 //XNFontSet, TermWin.fontset, 1564 XNFontSet, fs,
1423 NULL); 1565 NULL);
1424 } 1566 }
1425 else if (input_style & XIMPreeditArea) 1567 else if (input_style & XIMPreeditArea)
1426 { 1568 {
1427 im_set_color (&fg, &bg); 1569 im_set_color (fg, bg);
1428 1570
1429 /* 1571 /*
1430 * The necessary width of preedit area is unknown 1572 * The necessary width of preedit area is unknown
1431 * until create input context. 1573 * until create input context.
1432 */ 1574 */
1433 needed_rect.width = 0; 1575 needed_rect.width = 0;
1434
1435 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1576 im_set_preedit_area (rect, status_rect, needed_rect);
1436 1577
1437 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1578 preedit_attr = XVaCreateNestedList (0,
1579 XNForeground, fg,
1438 XNForeground, fg, XNBackground, bg, 1580 XNBackground, bg,
1581 XNArea, &rect,
1582 XNFontSet, fs,
1583 NULL);
1584 status_attr = XVaCreateNestedList (0,
1585 XNForeground, fg,
1586 XNBackground, bg,
1587 XNArea, &status_rect,
1439 //XNFontSet, TermWin.fontset, 1588 XNFontSet, fs,
1440 NULL); 1589 NULL);
1441 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1442 XNForeground, fg, XNBackground, bg,
1443 //XNFontSet, TermWin.fontset,
1444 NULL);
1445 } 1590 }
1446 1591
1447 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1592 Input_Context = XCreateIC (xim,
1593 XNInputStyle, input_style,
1448 XNClientWindow, TermWin.parent[0], 1594 XNClientWindow, vt,
1449 XNFocusWindow, TermWin.parent[0], 1595 XNFocusWindow, parent[0],
1450 preedit_attr ? XNPreeditAttributes : NULL, 1596 preedit_attr ? XNPreeditAttributes : NULL,
1451 preedit_attr, 1597 preedit_attr,
1452 status_attr ? XNStatusAttributes : NULL, 1598 status_attr ? XNStatusAttributes : NULL,
1453 status_attr, NULL); 1599 status_attr, NULL);
1600
1454 if (preedit_attr) XFree (preedit_attr); 1601 if (preedit_attr) XFree (preedit_attr);
1455 if (status_attr) XFree (status_attr); 1602 if (status_attr) XFree (status_attr);
1603 if (fs) XFreeFontSet (display->display, fs);
1456 1604
1457 if (Input_Context == NULL) 1605 if (Input_Context == NULL)
1458 { 1606 {
1459 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1607 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1460 display->put_xim (input_method); 1608 im_destroy ();
1461 return false; 1609 return false;
1462 } 1610 }
1463 1611
1464 if (input_style & XIMPreeditArea) 1612 if (input_style & XIMPreeditArea)
1465 IMSetStatusPosition (); 1613 IMSetStatusPosition ();
1469} 1617}
1470 1618
1471void 1619void
1472rxvt_term::im_cb () 1620rxvt_term::im_cb ()
1473{ 1621{
1474 int i, found, had_im; 1622 int i;
1475 const char *p; 1623 const char *p;
1476 char **s; 1624 char **s;
1477 char buf[IMBUFSIZ]; 1625 char buf[IMBUFSIZ];
1478 1626
1627 SET_R (this);
1628
1479 im_destroy (); 1629 im_destroy ();
1480 1630
1481 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1631 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1482 if (Input_Context) 1632 if (Input_Context)
1483 return; 1633 return;
1491 if (p && *p) 1641 if (p && *p)
1492 { 1642 {
1493 bool found = false; 1643 bool found = false;
1494 1644
1495 s = rxvt_splitcommastring (p); 1645 s = rxvt_splitcommastring (p);
1646
1496 for (i = 0; s[i]; i++) 1647 for (i = 0; s[i]; i++)
1497 { 1648 {
1498 if (*s[i]) 1649 if (*s[i])
1499 { 1650 {
1500 STRCPY (buf, "@im="); 1651 strcpy (buf, "@im=");
1501 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1652 strncat (buf, s[i], IMBUFSIZ - 5);
1502 if (IM_get_IC (buf)) 1653 if (IM_get_IC (buf))
1503 { 1654 {
1504 found = true; 1655 found = true;
1505 break; 1656 break;
1506 } 1657 }
1507 } 1658 }
1508 } 1659 }
1509 for (i = 0; s[i]; i++) 1660
1510 free (s[i]); 1661 rxvt_freecommastring (s);
1511 free (s);
1512 1662
1513 if (found) 1663 if (found)
1514 goto done; 1664 goto done;
1515 } 1665 }
1516 1666
1530} 1680}
1531 1681
1532void 1682void
1533rxvt_term::IMSetStatusPosition () 1683rxvt_term::IMSetStatusPosition ()
1534{ 1684{
1535 XRectangle preedit_rect, status_rect, *needed_rect; 1685 XRectangle preedit_rect, status_rect, *needed_rect;
1536 XVaNestedList preedit_attr, status_attr; 1686 XVaNestedList preedit_attr, status_attr;
1537 1687
1538 if (Input_Context == NULL 1688 if (!Input_Context
1689 || !focus
1539 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1690 || !(input_style & XIMPreeditArea)
1540 || !IMisRunning ()) 1691 || !IMisRunning ())
1541 return; 1692 return;
1542 1693
1543 /* Getting the necessary width of preedit area */ 1694 /* Getting the necessary width of preedit area */
1544 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1695 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1545 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1696 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1546 XFree (status_attr); 1697 XFree (status_attr);
1547 1698
1548 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1699 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1700 XFree (needed_rect);
1549 1701
1550 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1702 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1703 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552 1704
1553 XSetICValues (Input_Context, 1705 XSetICValues (Input_Context,
1554 XNPreeditAttributes, preedit_attr, 1706 XNPreeditAttributes, preedit_attr,
1555 XNStatusAttributes, status_attr, NULL); 1707 XNStatusAttributes, status_attr, NULL);
1556 1708
1557 XFree (preedit_attr); 1709 XFree (preedit_attr);
1558 XFree (status_attr); 1710 XFree (status_attr);
1559} 1711}
1560#endif /* USE_XIM */ 1712#endif /* USE_XIM */

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