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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.171 by root, Wed Jan 11 03:13:26 2006 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
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
48 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}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
49static char curlocale[128]; 68static char curlocale[128], savelocale[128];
50 69
51void 70bool
52rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
53{ 72{
54 if (locale && STRNCMP (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
55 { 74 return false;
75
56 STRNCPY (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
58 } 78 return true;
59} 79}
60 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);
92}
93
94#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 95class rxvt_composite_vec rxvt_composite;
62 96
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 98{
65 compose_char *cc; 99 compose_char *cc;
66 100
67 // break compose chains, as stupid readline really likes to duplicate 101 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 102 // composing characters for some reason near the end of a line.
94 v.push_back (compose_char (c1, c2)); 128 v.push_back (compose_char (c1, c2));
95 129
96 return v.size () - 1 + COMPOSE_LO; 130 return v.size () - 1 + COMPOSE_LO;
97} 131}
98 132
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 133int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 134{
101 compose_char *cc = (*this)[c]; 135 compose_char *cc = (*this)[c];
102 136
103 if (!cc) 137 if (!cc)
104 { 138 {
117 } 151 }
118 152
119 return len; 153 return len;
120 154
121} 155}
122 156#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 157
139rxvt_term::rxvt_term () 158rxvt_term::rxvt_term ()
140 : 159 :
160#if TRANSPARENT
141 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
142 termwin_ev (this, &rxvt_term::x_cb), 190 termwin_ev (this, &rxvt_term::x_cb),
143 vt_ev (this, &rxvt_term::x_cb), 191 vt_ev (this, &rxvt_term::x_cb),
144#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb),
146#endif
147#ifdef MENUBAR
148 menubar_ev (this, &rxvt_term::x_cb),
149#endif
150#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
152#endif
153#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb),
155#endif
156#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb),
158#endif
159#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb),
161#endif
162 check_ev (this, &rxvt_term::check_cb), 192 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb),
163 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
164 pty_ev (this, &rxvt_term::pty_cb), 195 pty_ev (this, &rxvt_term::pty_cb),
165 incr_ev (this, &rxvt_term::incr_cb) 196 incr_ev (this, &rxvt_term::incr_cb)
166{ 197{
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
168}
169 199
170rxvt_term::~rxvt_term () 200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
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 ()
171{ 213{
172 if (cmd_fd >= 0) 214 if (cmd_pid)
173 close (cmd_fd); 215 kill (-cmd_pid, SIGHUP);
174 216
175#ifndef NO_SETOWNER_TTYDEV
176 privileged_ttydev (RESTORE);
177#endif
178#ifdef UTMP_SUPPORT 217#ifdef UTMP_SUPPORT
179 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
180#endif 219#endif
181 220
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
182 delete TermWin.fontset; 237 delete fontset[0];
183 238
184 if (display) 239 if (display)
185 { 240 {
241 dDisp;
242
243 selection_clear ();
244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
248#ifdef MENUBAR
249 if (menubarGC) XFreeGC (disp, menubarGC);
250#endif
251#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif
255#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257#endif
258#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif
275 if (gc) XFreeGC (disp, gc);
276
186#if defined(MENUBAR) && (MENUBAR_MAX > 1) 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
187 delete menuBar.drawable; 278 delete menuBar.drawable;
188 //if (menuBar.win) 279 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win); 280 // XDestroyWindow (disp, menuBar.win);
190#endif 281#endif
191 delete TermWin.drawable; 282 delete drawable;
192 // destroy all windows 283 // destroy all windows
193 if (TermWin.parent[0]) 284 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 285 XDestroyWindow (disp, parent[0]);
195 } 286 }
196 287
197 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
198 289
199 delete PixColors; 290 delete pix_colors_focused;
291#if OFF_FOCUS_FADING
292 delete pix_colors_unfocused;
293#endif
200 294
201 displays.put (display); 295 displays.put (display);
202 296
203 scr_release (); 297 scr_release ();
204 298
299 /* clear all resources */
300 for (int i = 0; i < allocated.size (); i++)
301 free (allocated [i]);
302
303 free (selection.text);
304 // TODO: manage env vars in child only(!)
205 free (env_windowid); 305 free (env_windowid);
206 free (env_display); 306 free (env_display);
207 free (env_term); 307 free (env_term);
208 free (env_colorfgbg); 308 free (env_colorfgbg);
209 free (locale); 309 free (locale);
210 free (codeset); 310 free (v_buffer);
311 free (incr_buf);
211 312
212 delete envv; 313 delete envv;
213 delete argv; 314 delete argv;
315
316#ifdef KEYSYM_RESOURCE
317 delete keyboard;
318#endif
319}
320
321void
322rxvt_term::child_exit ()
323{
324 cmd_pid = 0;
325
326 if (!OPTION (Opt_hold))
327 destroy ();
214} 328}
215 329
216void 330void
217rxvt_term::destroy () 331rxvt_term::destroy ()
218{ 332{
333 if (destroy_ev.active)
334 return;
335
336#if ENABLE_OVERLAY
337 scr_overlay_off ();
338#endif
339
219 if (display) 340 if (display)
220 { 341 {
342#if USE_XIM
343 im_ev.stop (display);
344#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display);
347#endif
348#if MENUBAR
349 menubar_ev.stop (display);
350#endif
351#if TRANSPARENT
221 rootwin_ev.stop (display); 352 rootwin_ev.stop (display);
353#endif
354 incr_ev.stop ();
222 termwin_ev.stop (display); 355 termwin_ev.stop (display);
223 vt_ev.stop (display); 356 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 357 }
235 358
236 check_ev.stop (); 359 check_ev.stop ();
237 pty_ev.stop (); 360 pty_ev.stop ();
238#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 362 cursor_blink_ev.stop ();
240#endif 363#endif
241#ifdef TEXT_BLINK 364#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 365 text_blink_ev.stop ();
243#endif 366#endif
367#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
368 cont_scroll_ev.stop ();
369#endif
370#ifdef SELECTION_SCROLLING
371 sel_scroll_ev.stop ();
372#endif
244#ifdef POINTER_BLANK 373#ifdef POINTER_BLANK
245 pointer_ev.stop (); 374 pointer_ev.stop ();
246#endif 375#endif
247 376
248 destroy_ev.start (0); 377 destroy_ev.start (0);
255 384
256 delete this; 385 delete this;
257} 386}
258 387
259/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
260/* rxvt_init () */ 389/*
261/* LIBPROTO */ 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
262rxvt_t 391 * TODO: if debugging, this should free up any known resources if we can
263rxvt_init (int argc, const char *const *argv) 392 */
264{ 393static XErrorHandler old_xerror_handler;
265 SET_R (new rxvt_term);
266 394
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 395static void
396rxvt_emergency_cleanup ()
397{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup ();
400}
401
402#if ENABLE_FRILLS
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
268 { 423 }
269 delete GET_R; 424 if ((event->error_code == BadWindow) ||
270 SET_R (0); 425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
271 } 444 }
272 445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
273 return GET_R; 446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
274} 448}
449#endif
275 450
451int
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 452rxvt_xerror_handler (Display *display, XErrorEvent *event)
277
278void
279rxvt_init_signals ()
280{ 453{
281 /* install exit handler for cleanup */ 454 if (GET_R->allowedxerror == -1)
282#if 0 455 GET_R->allowedxerror = event->error_code;
283#ifdef HAVE_ATEXIT 456 else
284 atexit (rxvt_clean_exit); 457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_FRILLS
461 print_x_error (display, event);
285#else 462#else
463 old_xerror_handler (display, event);
286#endif 464#endif
287#endif 465 }
288 466
289 struct sigaction sa; 467 return 0;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305} 468}
306 469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
307bool 480bool
308rxvt_term::init (int argc, const char *const *argv) 481rxvt_term::init (int argc, const char *const *argv)
482{
483 SET_R (this);
484 TEMP_ENV; // few things in X do not call setlocale :(
485
486 set_locale ("");
487
488 if (!init_vars ())
489 return false;
490
491 init_secondary ();
492
493 const char **cmd_argv = init_resources (argc, argv);
494
495#ifdef KEYSYM_RESOURCE
496 keyboard->register_done ();
497#endif
498
499#if MENUBAR_MAX
500 menubar_read (rs[Rs_menu]);
501#endif
502#ifdef HAVE_SCROLLBARS
503 if (OPTION (Opt_scrollBar))
504 scrollBar.setIdle (); /* set existence for size calculations */
505#endif
506
507#if ENABLE_PERL
508 if (!rs[Rs_perl_ext_1])
509 rs[Rs_perl_ext_1] = "default";
510
511 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514 {
515#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516 // ignore some perl-related arguments if some bozo installed us set[ug]id
517 if (rxvt_tainted ())
518 {
519 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521 {
522 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523 rs[Rs_perl_lib] = 0;
524 rs[Rs_perl_eval] = 0;
525 }
526 }
527#endif
528 rxvt_perl.init ();
529 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530 }
531#endif
532
533 create_windows (argc, argv);
534
535 dDisp;
536
537 init_xlocale ();
538
539 scr_reset (); // initialize screen
540
541#if 0
542 XSynchronize (disp, True);
543#endif
544
545#ifdef HAVE_SCROLLBARS
546 if (OPTION (Opt_scrollBar))
547 resize_scrollbar (); /* create and map scrollbar */
548#endif
549#if (MENUBAR_MAX)
550 if (menubar_visible ())
551 XMapWindow (disp, menuBar.win);
552#endif
553#ifdef TRANSPARENT
554 if (OPTION (Opt_transparent))
555 {
556 XSelectInput (disp, display->root, PropertyChangeMask);
557 check_our_parents ();
558 rootwin_ev.start (display, display->root);
559 }
560#endif
561
562 XMapWindow (disp, vt);
563 XMapWindow (disp, parent[0]);
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty.pty >= 0)
572 pty_ev.start (pty.pty, EVENT_READ);
573
574 check_ev.start ();
575
576 HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578 return true;
579}
580
581static struct sig_handlers
582{
583 sig_watcher sw_chld, sw_term, sw_int;
584
585 void sig_chld (sig_watcher &w)
586 {
587 // we are being called for every SIGCHLD, find the corresponding term
588 int pid;
589
590 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592 if (pid == (*t)->cmd_pid)
593 {
594 (*t)->child_exit ();
595 break;
596 }
597 }
598
599 /*
600 * Catch a fatal signal and tidy up before quitting
601 */
602 void
603 sig_term (sig_watcher &w)
604 {
605#ifdef DEBUG_CMD
606 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607#endif
608 rxvt_emergency_cleanup ();
609 signal (w.signum, SIG_DFL);
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_chld (this, &sig_handlers::sig_chld),
615 sw_term (this, &sig_handlers::sig_term),
616 sw_int (this, &sig_handlers::sig_term)
617 {
618 }
619} sig_handlers;
620
621void
622rxvt_init ()
309{ 623{
310 /* 624 /*
311 * Save and then give up any super-user privileges 625 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it. 626 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases: 627 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems 628 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems 629 * 2. chown tty on some systems
316 */ 630 */
317 privileges (SAVE); 631 rxvt_privileges (SAVE);
318 privileges (IGNORE); 632 rxvt_privileges (IGNORE);
319 633
320 init_secondary (); 634 signal (SIGHUP, SIG_IGN);
635 signal (SIGPIPE, SIG_IGN);
321 636
322 const char **cmd_argv = init_resources (argc, argv); 637 sig_handlers.sw_chld.start (SIGCHLD);
638 sig_handlers.sw_term.start (SIGTERM);
639 sig_handlers.sw_int.start (SIGINT);
323 640
324 set_locale (""); 641 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
642 /* signal (SIGURG, SIG_DFL); */
325 643
326#if MENUBAR_MAX 644 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
327 menubar_read (rs[Rs_menu]); 645 // TODO: handle this with exceptions and tolerate the memory loss
328#endif 646 XSetIOErrorHandler (rxvt_xioerror_handler);
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333 647
334 create_windows (argc, argv); 648 XrmInitialize ();
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ;
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410
411/* INTPROTO */
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
418 {
419 old_xerror_handler (display, event);
420 GET_R->destroy ();
421 }
422
423 return 0;
424}
425
426/*----------------------------------------------------------------------*/
427/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can
430 */
431/* EXTPROTO */
432void
433rxvt_clean_exit ()
434{
435 // TODO: rxvtd should clean up all ressources
436 if (GET_R)
437 GET_R->destroy ();
438} 649}
439 650
440/* ------------------------------------------------------------------------- * 651/* ------------------------------------------------------------------------- *
441 * MEMORY ALLOCATION WRAPPERS * 652 * MEMORY ALLOCATION WRAPPERS *
442 * ------------------------------------------------------------------------- */ 653 * ------------------------------------------------------------------------- */
443/* EXTPROTO */ 654void *
444void *
445rxvt_malloc (size_t size) 655rxvt_malloc (size_t size)
446{ 656{
447 void *p;
448
449 p = malloc (size); 657 void *p = malloc (size);
658
450 if (p) 659 if (!p)
660 rxvt_fatal ("memory allocation failure. aborting.\n");
661
451 return p; 662 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 663}
458 664
459/* EXTPROTO */ 665void *
460void *
461rxvt_calloc (size_t number, size_t size) 666rxvt_calloc (size_t number, size_t size)
462{ 667{
463 void *p;
464
465 p = calloc (number, size); 668 void *p = calloc (number, size);
669
466 if (p) 670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
467 return p; 673 return p;
468
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470 rxvt_clean_exit ();
471 exit (EXIT_FAILURE);
472 /* NOTREACHED */
473} 674}
474 675
475/* EXTPROTO */
476void * 676void *
477rxvt_realloc (void *ptr, size_t size) 677rxvt_realloc (void *ptr, size_t size)
478{ 678{
479 void *p;
480
481 if (ptr)
482 p = realloc (ptr, size); 679 void *p = realloc (ptr, size);
483 else 680
484 p = malloc (size);
485 if (p) 681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
486 return p; 684 return p;
487
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489 rxvt_clean_exit ();
490 exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 685}
493 686
494/* ------------------------------------------------------------------------- * 687/* ------------------------------------------------------------------------- *
495 * PRIVILEGED OPERATIONS * 688 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */ 689 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */ 690/* take care of suid/sgid super-user (root) privileges */
498void 691void
499rxvt_term::privileges (int mode) 692rxvt_privileges (rxvt_privaction action)
500{ 693{
501#if ! defined(__CYGWIN32__) 694#if ! defined(__CYGWIN32__)
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 695# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503 /* setreuid () is the poor man's setuid (), seteuid () */ 696 /* setreuid () is the poor man's setuid (), seteuid () */
504# define seteuid(a) setreuid(-1, (a)) 697# define seteuid(a) setreuid(-1, (a))
505# define setegid(a) setregid(-1, (a)) 698# define setegid(a) setregid(-1, (a))
506# define HAVE_SETEUID 699# define HAVE_SETEUID
507# endif 700# endif
508# ifdef HAVE_SETEUID 701# ifdef HAVE_SETEUID
509 switch (mode) 702 switch (action)
510 { 703 {
511 case IGNORE: 704 case IGNORE:
512 /* 705 /*
513 * change effective uid/gid - not real uid/gid - so we can switch 706 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required 707 * back to root later, as required
515 */ 708 */
516 seteuid (getuid ()); 709 seteuid (getuid ());
517 setegid (getgid ()); 710 setegid (getgid ());
518 break; 711 break;
519 case SAVE: 712 case SAVE:
520 euid = geteuid (); 713 saved_euid = geteuid ();
521 egid = getegid (); 714 saved_egid = getegid ();
522 break; 715 break;
523 case RESTORE: 716 case RESTORE:
524 seteuid (euid); 717 seteuid (saved_euid);
525 setegid (egid); 718 setegid (saved_egid);
526 break; 719 break;
527 } 720 }
528# else 721# else
529 switch (mode) 722 switch (action)
530 { 723 {
531 case IGNORE: 724 case IGNORE:
532 setuid (getuid ()); 725 setuid (getuid ());
533 setgid (getgid ()); 726 setgid (getgid ());
534 /* FALLTHROUGH */ 727 /* FALLTHROUGH */
541#endif 734#endif
542} 735}
543 736
544#ifdef UTMP_SUPPORT 737#ifdef UTMP_SUPPORT
545void 738void
546rxvt_term::privileged_utmp (char action) 739rxvt_term::privileged_utmp (rxvt_privaction action)
547{ 740{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 741 if (OPTION (Opt_utmpInhibit)
549 action, next_utmp_action, getpid ())); 742 || !pty.name || !*pty.name)
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return; 743 return;
554 744
555 privileges (RESTORE); 745 rxvt_privileges (RESTORE);
746
556 if (action == SAVE) 747 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]); 748 makeutent (pty.name, rs[Rs_display_name]);
560 }
561 else 749 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent (); 750 cleanutent ();
565 } 751
566 privileges (IGNORE); 752 rxvt_privileges (IGNORE);
567}
568#endif
569
570#ifndef NO_SETOWNER_TTYDEV
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580
581 privileges (RESTORE);
582
583 if (action == SAVE)
584 {
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif
592
593 {
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif
599
600 }
601 }
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif
613
614 }
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif
626} 753}
627#endif 754#endif
628 755
629/*----------------------------------------------------------------------*/ 756/*----------------------------------------------------------------------*/
630/* 757/*
631 * window size/position calculcations for XSizeHint and other storage. 758 * window size/position calculcations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 759 * if width/height are non-zero then override calculated width/height
633 */ 760 */
634void 761void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 762rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 763{
637 short recalc_x, recalc_y; 764 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 765 int x, y, sb_w, mb_h, flags;
639 unsigned int w, h; 766 unsigned int w, h;
640 unsigned int max_width, max_height; 767 unsigned int max_width, max_height;
768 dDisp;
641 769
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 770 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width, 771 ncol, nrow, szHint.width, szHint.height));
644 szHint.height)); 772
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 773 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 774 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 775 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 776
649 recalc_x = recalc_y = 0; 777 recalc_x = recalc_y = 0;
650 flags = 0; 778 flags = 0;
779
651 if (!parsed_geometry) 780 if (!parsed_geometry)
652 { 781 {
653 parsed_geometry = 1; 782 parsed_geometry = 1;
783
654 if (rs[Rs_geometry]) 784 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 785 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
786
656 if (flags & WidthValue) 787 if (flags & WidthValue)
657 { 788 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 789 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 790 szHint.flags |= USSize;
660 } 791 }
792
661 if (flags & HeightValue) 793 if (flags & HeightValue)
662 { 794 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 795 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 796 szHint.flags |= USSize;
665 } 797 }
798
666 if (flags & XValue) 799 if (flags & XValue)
667 { 800 {
668 szHint.x = x; 801 szHint.x = x;
669 szHint.flags |= USPosition; 802 szHint.flags |= USPosition;
803
670 if (flags & XNegative) 804 if (flags & XNegative)
671 { 805 {
672 recalc_x = 1; 806 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 807 szHint.win_gravity = NorthEastGravity;
674 } 808 }
675 } 809 }
810
676 if (flags & YValue) 811 if (flags & YValue)
677 { 812 {
678 szHint.y = y; 813 szHint.y = y;
679 szHint.flags |= USPosition; 814 szHint.flags |= USPosition;
815
680 if (flags & YNegative) 816 if (flags & YNegative)
681 { 817 {
682 recalc_y = 1; 818 recalc_y = 1;
819
683 if (szHint.win_gravity == NorthEastGravity) 820 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 821 szHint.win_gravity = SouthEastGravity;
685 else 822 else
686 szHint.win_gravity = SouthWestGravity; 823 szHint.win_gravity = SouthWestGravity;
687 } 824 }
688 } 825 }
689 } 826 }
827
690 /* TODO: BOUNDS */ 828 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 829 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 830 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 831 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 832 max_height = MAX_ROWS * fheight;
695 833
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 834 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 835
698 sb_w = mb_h = 0; 836 sb_w = mb_h = 0;
699 window_vt_x = window_vt_y = 0; 837 window_vt_x = window_vt_y = int_bwidth;
838
700 if (scrollbar_visible ()) 839 if (scrollbar_visible ())
701 { 840 {
702 sb_w = scrollbar_TotalWidth (); 841 sb_w = scrollbar_TotalWidth ();
703 szHint.base_width += sb_w; 842 szHint.base_width += sb_w;
704 if (! (Options & Opt_scrollBar_right)) 843 if (!OPTION (Opt_scrollBar_right))
705 window_vt_x = sb_w; 844 window_vt_x += sb_w;
706 } 845 }
846
707 if (menubar_visible ()) 847 if (menubar_visible ())
708 { 848 {
709 mb_h = menuBar_TotalHeight (); 849 mb_h = menuBar_TotalHeight ();
710 szHint.base_height += mb_h; 850 szHint.base_height += mb_h;
711 window_vt_y = mb_h; 851 window_vt_y += mb_h;
712 } 852 }
853
713 szHint.width_inc = TermWin.fwidth; 854 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 855 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 856 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 857 szHint.min_height = szHint.base_height + szHint.height_inc;
717 858
718 if (width && width - szHint.base_width < max_width) 859 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 860 {
720 szHint.width = width; 861 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 862 width = newwidth - szHint.base_width;
722 } 863 }
723 else 864 else
724 { 865 {
725 MIN_IT (TermWin.width, max_width); 866 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 867 szHint.width = szHint.base_width + width;
727 } 868 }
869
728 if (height && height - szHint.base_height < max_height) 870 if (newheight && newheight - szHint.base_height < max_height)
729 { 871 {
730 szHint.height = height; 872 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 873 height = newheight - szHint.base_height;
732 } 874 }
733 else 875 else
734 { 876 {
735 MIN_IT (TermWin.height, max_height); 877 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 878 szHint.height = szHint.base_height + height;
737 } 879 }
880
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 881 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w; 882 window_sb_x = szHint.width - sb_w;
740 883
741 if (recalc_x) 884 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 885 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth);
744 if (recalc_y) 886 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 887 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 888
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 889 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 890 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 891 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751 TermWin.ncol, TermWin.nrow, szHint.width, 892 ncol, nrow, szHint.width,
752 szHint.height)); 893 szHint.height));
753 return; 894 return;
754} 895}
755 896
756/*----------------------------------------------------------------------*/ 897/*----------------------------------------------------------------------*/
759 * Called after a window size change. 900 * Called after a window size change.
760 */ 901 */
761void 902void
762rxvt_term::tt_winch () 903rxvt_term::tt_winch ()
763{ 904{
905 if (pty.pty < 0)
906 return;
907
764 struct winsize ws; 908 struct winsize ws;
765 909
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 910 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 911 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 912 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 913 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 914 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
774#else 915
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 916#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 917 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 918 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 919 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 920#endif
782} 921}
783 922
784/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 924/* set_fonts () - load and set the various fonts
786/* 925 *
787 * init = 1 - initialize 926 * init = 1 - initialize
788 * 927 *
789 * fontname == FONT_UP - switch to bigger font 928 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 929 * fontname == FONT_DN - switch to smaller font
791 */ 930 */
792bool 931bool
793rxvt_term::change_font (const char *fontname) 932rxvt_term::set_fonts ()
794{ 933{
795 if (fontname == FONT_UP)
796 {
797 // TODO
798 }
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this); 934 rxvt_fontset *fs = new rxvt_fontset (this);
935 rxvt_fontprop prop;
806 936
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 937 if (!fs
938 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
939 || !fs->realize_font (1))
940 {
941 delete fs;
942 return false;
943 }
944
945#if ENABLE_STYLES
946 for (int i = RS_styleCount; --i; )
947 if (fontset[i] != fontset[0])
948 delete fontset[i];
949#endif
950
951 delete fontset[0];
952 fontset[0] = fs;
953
954 prop = (*fs)[1]->properties ();
955 prop.height += lineSpace;
956 fs->set_prop (prop);
957
958 fwidth = prop.width;
959 fheight = prop.height;
960 fbase = prop.ascent;
961
962 for (int style = 1; style < 4; style++)
963 {
964#if ENABLE_STYLES
965 const char *res = rs[Rs_font + style];
966
967 if (res && !*res)
968 fontset[style] = fontset[0];
969 else
808 { 970 {
809 delete TermWin.fontset; 971 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 972 rxvt_fontprop prop2 = prop;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814 973
815 if (TermWin.parent[0]) 974 if (res)
975 prop2.weight = prop2.slant = rxvt_fontprop::unset;
976 else
816 { 977 {
817 resize_all_windows (0, 0, 0); 978 res = fontset[0]->fontdesc;
818 scr_remap_chars (); 979
819 scr_touch (true); 980 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
981 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
820 } 982 }
821 983
822 return true; 984 fs->populate (res);
985 fs->set_prop (prop2);
823 } 986 }
987#else
988 fontset[style] = fontset[0];
989#endif
990 }
991
992 if (parent[0])
824 } 993 {
994 resize_all_windows (0, 0, 0);
995 scr_remap_chars ();
996 scr_touch (true);
997 }
825 998
826 return false; 999 return true;
827} 1000}
828 1001
829bool 1002void rxvt_term::set_string_property (Atom prop, const char *str, int len)
830rxvt_term::font_up_down (int n, int direction)
831{ 1003{
832 return false; 1004 XChangeProperty (display->display, parent[0],
1005 prop, XA_STRING, 8, PropModeReplace,
1006 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1007}
1008
1009void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1010{
1011 wchar_t *ws = rxvt_mbstowcs (str, len);
1012 char *s = rxvt_wcstoutf8 (ws);
1013
1014 XChangeProperty (display->display, parent[0],
1015 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016 (const unsigned char *)s, strlen (s));
1017
1018 free (s);
1019 free (ws);
833} 1020}
834 1021
835/*----------------------------------------------------------------------*/ 1022/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 1023/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 1024/* xterm sequences - title, iconName, color (exptl) */
838void 1025void
839rxvt_term::set_title (const char *str) 1026rxvt_term::set_title (const char *str)
840{ 1027{
841#ifndef SMART_WINDOW_TITLE 1028 set_string_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 1029#if ENABLE_EWMH
843#else 1030 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 1031#endif
853} 1032}
854 1033
855void 1034void
856rxvt_term::set_iconName (const char *str) 1035rxvt_term::set_icon_name (const char *str)
857{ 1036{
858#ifndef SMART_WINDOW_TITLE 1037 set_string_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 1038#if ENABLE_EWMH
860#else 1039 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 1040#endif
870} 1041}
871 1042
872#ifdef XTERM_COLOR_CHANGE 1043#ifdef XTERM_COLOR_CHANGE
873void 1044void
881 1052
882 /* handle color aliases */ 1053 /* handle color aliases */
883 if (isdigit (*color)) 1054 if (isdigit (*color))
884 { 1055 {
885 i = atoi (color); 1056 i = atoi (color);
1057
886 if (i >= 8 && i <= 15) 1058 if (i >= 8 && i <= 15)
887 { /* bright colors */ 1059 { /* bright colors */
888 i -= 8; 1060 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1061 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
891 SET_PIXCOLOR (idx); 1062 SET_PIXCOLOR (idx);
892 goto Done; 1063 goto done;
893# endif
894
895 } 1064 }
1065
896 if (i >= 0 && i <= 7) 1066 if (i >= 0 && i <= 7)
897 { /* normal colors */ 1067 { /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 1068 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx); 1069 SET_PIXCOLOR (idx);
900 goto Done; 1070 goto done;
901 } 1071 }
902 } 1072 }
1073
903 if (!rXParseAllocColor (& xcol, color)) 1074 if (!rXParseAllocColor (&xcol, color))
904 return; 1075 return;
1076
905 /* XStoreColor (display->display, XCMAP, XColor*); */ 1077 /* XStoreColor (display->display, display->cmap, XColor*); */
906 1078
907 /* 1079 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 1080 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 1081 * so just keep gobbling up the colormap
910 */ 1082 */
911# if 0 1083# if 0
912 for (i = Color_Black; i <= Color_White; i++) 1084 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i]) 1085 if (pix_colors[idx] == pix_colors[i])
914 break; 1086 break;
915 if (i > Color_White) 1087 if (i > Color_White)
916 { 1088 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1089 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1090 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
919 DisplayPlanes (display->display, display->screen)); 1091 DisplayPlanes (display->display, display->screen));
920 } 1092 }
921# endif 1093# endif
922 1094
923 PixColors[idx] = xcol; 1095 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx); 1096 SET_PIXCOLOR (idx);
925 1097
926 /* XSetWindowAttributes attr; */ 1098 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */ 1099 /* Cursor cursor; */
928Done: 1100done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932 1101
1102#if OFF_FOCUS_FADING
1103 if (rs[Rs_fade])
1104 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1105#endif
1106
933 /* handle Color_BD, scrollbar background, etc. */ 1107 /*TODO: handle Color_BD, scrollbar background, etc. */
934 1108
935 set_colorfgbg ();
936 recolour_cursor (); 1109 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 1110 scr_recolour ();
938 scr_poweron ();
939} 1111}
940 1112
941#else 1113#else
942# define set_window_color (idx,color) ((void)0) 1114# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */ 1115#endif /* XTERM_COLOR_CHANGE */
944 1116
945void 1117void
946rxvt_term::recolour_cursor () 1118rxvt_term::recolour_cursor ()
947{ 1119{
948#if TODO
949 rxvt_color xcol[2]; 1120 XColor xcol[2];
950 1121
951 xcol[0] = PixColors[Color_pointer]; 1122 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 1123 ? pix_colors_focused[Color_pointer_fg]
1124 : pix_colors_focused[Color_fg];
1125 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1126 ? pix_colors_focused[Color_pointer_bg]
1127 : pix_colors_focused[Color_bg];
1128
953 XQueryColors (display->display, XCMAP, xcol, 2); 1129 XQueryColors (display->display, display->cmap, xcol, 2);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1130 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
955#endif
956} 1131}
957 1132
958/*----------------------------------------------------------------------*/ 1133/*----------------------------------------------------------------------*/
959/* 1134/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 1135 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 1136 */
962void 1137void
963rxvt_term::set_colorfgbg () 1138rxvt_term::set_colorfgbg ()
964{ 1139{
965 unsigned int i; 1140 unsigned int i;
966 const char *xpmb = "\0"; 1141 const char *xpmb = "\0";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1142 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968 1143
969 env_colorfgbg =
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1144 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971 STRCPY (fstr, "default"); 1145 strcpy (fstr, "default");
972 STRCPY (bstr, "default"); 1146 strcpy (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 1147 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 1148 if (pix_colors[Color_fg] == pix_colors[i])
975 { 1149 {
976 sprintf (fstr, "%d", (i - Color_Black)); 1150 sprintf (fstr, "%d", (i - Color_Black));
977 break; 1151 break;
978 } 1152 }
1153
979 for (i = Color_Black; i <= Color_White; i++) 1154 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 1155 if (pix_colors[Color_bg] == pix_colors[i])
981 { 1156 {
982 sprintf (bstr, "%d", (i - Color_Black)); 1157 sprintf (bstr, "%d", (i - Color_Black));
983#ifdef XPM_BACKGROUND 1158#ifdef XPM_BACKGROUND
984 xpmb = "default;"; 1159 xpmb = "default;";
985#endif 1160#endif
986 break; 1161 break;
987 } 1162 }
988 1163
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1164 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 1165}
1002 1166
1003/*----------------------------------------------------------------------*/ 1167/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 1168
1009int 1169int
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1170rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1011{ 1171{
1012 if (!screen_in_out->set (display, colour)) 1172 if (!screen_in_out->set (display, colour))
1013 { 1173 {
1014 rxvt_print_error ("can't allocate colour: %s", colour); 1174 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1015 return false; 1175 return false;
1016 } 1176 }
1017 1177
1018 return true; 1178 return true;
1019} 1179}
1020 1180
1021/* -------------------------------------------------------------------- * 1181/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1182 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1183 * -------------------------------------------------------------------- */
1024void 1184void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1185rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1186{
1027 int fix_screen; 1187 int fix_screen;
1028
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height; 1188 int old_width = szHint.width, old_height = szHint.height;
1031#endif 1189 dDisp;
1032 1190
1033 window_calc (width, height); 1191 window_calc (newwidth, newheight);
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1192 XSetWMNormalHints (disp, parent[0], &szHint);
1193
1035 if (!ignoreparent) 1194 if (!ignoreparent)
1036 { 1195 {
1037#ifdef SMART_RESIZE 1196#ifdef SMART_RESIZE
1038 /* 1197 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1198 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
1042 int x, y, x1, y1; 1201 int x, y, x1, y1;
1043 int dx, dy; 1202 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1203 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1204 Window unused_cr;
1046 1205
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1206 XTranslateCoordinates (disp, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 1207 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1208 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1209 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1210 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1211 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1212 * our position for handles and decorations. Counter it
1054 */ 1213 */
1056 { 1215 {
1057 x -= x1; 1216 x -= x1;
1058 y -= y1; 1217 y -= y1;
1059 } 1218 }
1060 1219
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1220 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1221 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1222 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1223 dy = old_height - szHint.height;
1065 1224
1066 /* Check position of the center of the window */ 1225 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1226 if (x < x1) /* left half */
1071 if (y < y1) /* top half */ 1230 if (y < y1) /* top half */
1072 dy = 0; 1231 dy = 0;
1073 else if (y == y1) /* exact center */ 1232 else if (y == y1) /* exact center */
1074 dy /= 2; 1233 dy /= 2;
1075 1234
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1235 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 1236 szHint.width, szHint.height);
1078#else 1237#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1238 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1239#endif
1082
1083 } 1240 }
1084 1241
1085 fix_screen = (TermWin.ncol != prev_ncol 1242 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1086 || TermWin.nrow != prev_nrow);
1087 1243
1088 if (fix_screen || width != old_width || height != old_height) 1244 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1245 {
1090 if (scrollbar_visible ()) 1246 if (scrollbar_visible ())
1091 { 1247 {
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1248 XMoveResizeWindow (disp, scrollBar.win,
1249 window_sb_x, 0,
1093 0, scrollbar_TotalWidth (), szHint.height); 1250 scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar (); 1251 resize_scrollbar ();
1095 } 1252 }
1096 1253
1097 if (menubar_visible ()) 1254 if (menubar_visible ())
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1255 XMoveResizeWindow (disp, menuBar.win,
1256 window_vt_x, 0,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1257 width, menuBar_TotalHeight ());
1100 1258
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1259 XMoveResizeWindow (disp, vt,
1102 window_vt_y, TermWin_TotalWidth (), 1260 window_vt_x, window_vt_y,
1103 TermWin_TotalHeight ()); 1261 width, height);
1104 scr_clear (height != old_height); 1262
1263 scr_clear ();
1105#ifdef XPM_BACKGROUND 1264#ifdef XPM_BACKGROUND
1106 resize_pixmap (); 1265 resize_pixmap ();
1107#endif 1266#endif
1108
1109 } 1267 }
1110 1268
1111 if (fix_screen || old_height == 0) 1269 if (fix_screen || old_height == 0)
1112 { 1270 {
1113 int curr_screen = -1; 1271 int curr_screen = -1;
1114 int old_ncol = prev_ncol; 1272 int old_ncol = prev_ncol;
1115 1273
1116 /* scr_reset only works on the primary screen */ 1274 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */ 1275 if (old_height) /* this is not the first time through */
1118 { 1276 {
1119 unsigned int ncol = TermWin.ncol; 1277 unsigned int ocol = ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1278 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY); 1279 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol; 1280 ncol = ocol;
1123 } 1281 }
1124 1282
1125 scr_reset (); 1283 scr_reset ();
1126 1284
1127 if (curr_screen >= 0) /* this is not the first time through */ 1285 if (curr_screen >= 0) /* this is not the first time through */
1128 { 1286 {
1129 scr_change_screen (curr_screen); 1287 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1288 selection_check (old_ncol != ncol ? 4 : 0);
1131 } 1289 }
1132 } 1290 }
1133 1291
1134 old_width = szHint.width; 1292 old_width = szHint.width;
1135 old_height = szHint.height; 1293 old_height = szHint.height;
1294
1295#ifdef XPM_BACKGROUND
1296 if (pixmap)
1297 scr_touch (false);
1298#endif
1136 1299
1137#ifdef USE_XIM 1300#ifdef USE_XIM
1138 IMSetStatusPosition (); 1301 IMSetStatusPosition ();
1139#endif 1302#endif
1140} 1303}
1142/* 1305/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1306 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1307 * good for toggling 80/132 columns
1145 */ 1308 */
1146void 1309void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1310rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1311{
1149 XWindowAttributes wattr; 1312 XWindowAttributes wattr;
1150 1313
1151 if (width == 0 || height == 0) 1314 if (newwidth == 0 || newheight == 0)
1152 { 1315 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1316 XGetWindowAttributes (display->display, display->root, &wattr);
1317
1154 if (width == 0) 1318 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1319 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1320 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1321 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1322 }
1323
1324 if (newwidth != width || newheight != height)
1325 {
1161 width += szHint.base_width; 1326 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1327 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1328 resize_all_windows (newwidth, newheight, 0);
1164 } 1329 }
1165} 1330}
1166 1331
1167/* -------------------------------------------------------------------- * 1332/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1333 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1334 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1335#ifdef USE_XIM
1171 1336
1172void 1337void
1338rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1339{
1340 fg = pix_colors[Color_fg];
1341 bg = pix_colors[Color_bg];
1342}
1343
1344void
1173rxvt_term::im_set_size (XRectangle *size) 1345rxvt_term::im_set_size (XRectangle &size)
1174{ 1346{
1175 size->x = TermWin.int_bwidth; 1347 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1348 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1349 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1350 size.width = Width2Pixel (ncol) + int_bwidth;
1351 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1352}
1180 1353
1181void 1354void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1355rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1356 XRectangle &status_rect,
1357 const XRectangle &needed_rect)
1183{ 1358{
1184 *fg = PixColors[Color_fg]; 1359 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1360 preedit_rect.y = 0;
1361 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1362 preedit_rect.height = fheight;
1363
1364 status_rect.x = 0;
1365 status_rect.y = 0;
1366 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1367 status_rect.height = fheight;
1186} 1368}
1187 1369
1188/* Checking whether input method is running. */ 1370/* Checking whether input method is running. */
1189bool 1371bool
1190rxvt_term::IMisRunning () 1372rxvt_term::IMisRunning ()
1191{ 1373{
1192 char *p; 1374 char *p;
1193 Atom atom; 1375 Atom atom;
1194 Window win; 1376 Window win;
1195 char server[IMBUFSIZ]; 1377 char server[IMBUFSIZ];
1196 1378
1197 /* get current locale modifier */ 1379 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1380 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1199 { 1381 {
1200 STRCPY (server, "@server="); 1382 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1383 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1384
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1385 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1203 *p = '\0'; 1386 *p = '\0';
1204 1387
1205 atom = XInternAtom (display->display, server, False); 1388 atom = XInternAtom (display->display, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1389 win = XGetSelectionOwner (display->display, atom);
1390
1207 if (win != None) 1391 if (win != None)
1208 return True; 1392 return True;
1209 } 1393 }
1394
1210 return False; 1395 return False;
1211} 1396}
1212 1397
1213void 1398void
1214rxvt_term::IMSendSpot () 1399rxvt_term::IMSendSpot ()
1215{ 1400{
1216 XPoint spot; 1401 XPoint nspot;
1217 XVaNestedList preedit_attr; 1402 XVaNestedList preedit_attr;
1218 1403
1219 if (Input_Context == NULL 1404 if (!Input_Context
1405 || !focus
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1406 || !(input_style & XIMPreeditPosition))
1221 || ! (event_type == KeyPress
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1407 return;
1228 1408
1229 im_set_position (&spot); 1409 im_set_position (nspot);
1410
1411 if (nspot.x == spot.x && nspot.y == spot.y)
1412 return;
1413
1414 spot = nspot;
1230 1415
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1416 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1417 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1418 XFree (preedit_attr);
1234} 1419}
1235 1420
1236void 1421void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1422rxvt_term::im_destroy ()
1263{ 1423{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1424 if (input_method)
1271 { 1425 {
1426 if (Input_Context && input_method->xim)
1427 XDestroyIC (Input_Context);
1428
1272 display->put_xim (input_method); 1429 display->put_xim (input_method);
1273 input_method = 0; 1430 input_method = 0;
1274 } 1431 }
1432
1433 Input_Context = 0;
1275} 1434}
1276 1435
1277/* 1436/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1437 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1438 * open a suitable preedit type
1280 */ 1439 */
1281bool 1440bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1441rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1442{
1284 int i, j, found; 1443 int i, j, found;
1285 XIM xim; 1444 XIM xim;
1286 XPoint spot; 1445 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1446 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1447 unsigned long fg, bg;
1289 const char *p; 1448 const char *p;
1290 char **s; 1449 char **s;
1291 XIMStyles *xim_styles; 1450 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1451
1452 TEMP_ENV;
1293 1453
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1454 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1455 return false;
1296 1456
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1457 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1458 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1459 if (input_method == NULL)
1300 return false; 1460 return false;
1301 1461
1302 xim = input_method->xim; 1462 xim = input_method->xim;
1463 spot.x = spot.y = -1;
1303 1464
1304 xim_styles = NULL; 1465 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1466 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1467 || !xim_styles || !xim_styles->count_styles)
1307 { 1468 {
1308 display->put_xim (input_method); 1469 im_destroy ();
1309 return false; 1470 return false;
1310 } 1471 }
1311 1472
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1473 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1474
1475 for (int pi = 0; pi < 2; pi++)
1476 {
1477 p = pet[pi];
1478
1479 if (!p)
1480 continue;
1481
1313 s = rxvt_splitcommastring (p); 1482 s = rxvt_splitcommastring (p);
1483
1314 for (i = found = 0; !found && s[i]; i++) 1484 for (i = found = 0; !found && s[i]; i++)
1315 { 1485 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1486 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1487 input_style = (XIMPreeditPosition | XIMStatusNothing);
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1488 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1489 input_style = (XIMPreeditArea | XIMStatusArea);
1320 else if (!STRCMP (s[i], "Root")) 1490 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1491 input_style = (XIMPreeditNothing | XIMStatusNothing);
1492 else if (!strcmp (s[i], "None"))
1493 input_style = (XIMPreeditNone | XIMStatusNone);
1322 1494
1323 for (j = 0; j < xim_styles->count_styles; j++) 1495 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1496 if (input_style == xim_styles->supported_styles[j])
1325 { 1497 {
1498 rxvt_freecommastring (s);
1499
1326 found = 1; 1500 found = 1;
1327 break; 1501 goto foundpet;
1502 }
1503
1328 } 1504 }
1329 }
1330 1505
1331 for (i = 0; s[i]; i++) 1506 rxvt_freecommastring (s);
1332 free (s[i]); 1507 }
1333 1508
1334 free (s); 1509foundpet:
1510
1335 XFree (xim_styles); 1511 XFree (xim_styles);
1336 1512
1337 if (!found) 1513 if (!found)
1338 { 1514 {
1339 display->put_xim (input_method); 1515 im_destroy ();
1340 return false; 1516 return false;
1341 } 1517 }
1342 1518
1343 preedit_attr = status_attr = NULL; 1519 XFontSet fs = 0;
1520 XVaNestedList preedit_attr = 0, status_attr = 0;
1521
1522 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1523 {
1524 // fake us a font-set, please
1525 char **missing_charset_list;
1526 int missing_charset_count;
1527 char *def_string;
1528 char pat[512];
1529
1530 sprintf (pat,
1531 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1532 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1533 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1535 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1536 "*",
1537 fheight,
1538 fheight + 1, fheight - 1,
1539 fheight - 2, fheight + 2);
1540
1541 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1542 &missing_charset_list, &missing_charset_count, &def_string);
1543
1544 if (missing_charset_list)
1545 XFreeStringList (missing_charset_list);
1546
1547 if (!fs)
1548 {
1549 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1550 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1551 }
1552 }
1344 1553
1345 if (input_style & XIMPreeditPosition) 1554 if (input_style & XIMPreeditPosition)
1346 { 1555 {
1347 im_set_size (&rect); 1556 im_set_size (rect);
1348 im_set_position (&spot); 1557 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1558 im_set_color (fg, bg);
1350 1559
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1560 preedit_attr = XVaCreateNestedList (0,
1561 XNForeground, fg,
1562 XNBackground, bg,
1563 XNArea, &rect,
1352 XNSpotLocation, &spot, 1564 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1565 XNFontSet, fs,
1355 NULL); 1566 NULL);
1356 } 1567 }
1357 else if (input_style & XIMPreeditArea) 1568 else if (input_style & XIMPreeditArea)
1358 { 1569 {
1359 im_set_color (&fg, &bg); 1570 im_set_color (fg, bg);
1360 1571
1361 /* 1572 /*
1362 * The necessary width of preedit area is unknown 1573 * The necessary width of preedit area is unknown
1363 * until create input context. 1574 * until create input context.
1364 */ 1575 */
1365 needed_rect.width = 0; 1576 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1577 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1578
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1579 preedit_attr = XVaCreateNestedList (0,
1580 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1581 XNBackground, bg,
1582 XNArea, &rect,
1583 XNFontSet, fs,
1584 NULL);
1585 status_attr = XVaCreateNestedList (0,
1586 XNForeground, fg,
1587 XNBackground, bg,
1588 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1589 XNFontSet, fs,
1372 NULL); 1590 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1374 XNForeground, fg, XNBackground, bg,
1375 //XNFontSet, TermWin.fontset,
1376 NULL);
1377 } 1591 }
1378 1592
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1593 Input_Context = XCreateIC (xim,
1594 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1595 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1596 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1597 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1598 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1599 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1600 status_attr, NULL);
1601
1386 if (preedit_attr) XFree (preedit_attr); 1602 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1603 if (status_attr) XFree (status_attr);
1604 if (fs) XFreeFontSet (display->display, fs);
1388 1605
1389 if (Input_Context == NULL) 1606 if (Input_Context == NULL)
1390 { 1607 {
1391 rxvt_print_error ("failed to create input context"); 1608 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1609 im_destroy ();
1393 return false; 1610 return false;
1394 } 1611 }
1395 1612
1396 if (input_style & XIMPreeditArea) 1613 if (input_style & XIMPreeditArea)
1397 IMSetStatusPosition (); 1614 IMSetStatusPosition ();
1401} 1618}
1402 1619
1403void 1620void
1404rxvt_term::im_cb () 1621rxvt_term::im_cb ()
1405{ 1622{
1406 int i, found, had_im; 1623 int i;
1407 const char *p; 1624 const char *p;
1408 char **s; 1625 char **s;
1409 char buf[IMBUFSIZ]; 1626 char buf[IMBUFSIZ];
1410 1627
1628 SET_R (this);
1629
1411 im_destroy (); 1630 im_destroy ();
1412 1631
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1632 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1633 if (Input_Context)
1415 return; 1634 return;
1423 if (p && *p) 1642 if (p && *p)
1424 { 1643 {
1425 bool found = false; 1644 bool found = false;
1426 1645
1427 s = rxvt_splitcommastring (p); 1646 s = rxvt_splitcommastring (p);
1647
1428 for (i = 0; s[i]; i++) 1648 for (i = 0; s[i]; i++)
1429 { 1649 {
1430 if (*s[i]) 1650 if (*s[i])
1431 { 1651 {
1432 STRCPY (buf, "@im="); 1652 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1653 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1654 if (IM_get_IC (buf))
1435 { 1655 {
1436 found = true; 1656 found = true;
1437 break; 1657 break;
1438 } 1658 }
1439 } 1659 }
1440 } 1660 }
1441 for (i = 0; s[i]; i++) 1661
1442 free (s[i]); 1662 rxvt_freecommastring (s);
1443 free (s);
1444 1663
1445 if (found) 1664 if (found)
1446 goto done; 1665 goto done;
1447 } 1666 }
1448 1667
1462} 1681}
1463 1682
1464void 1683void
1465rxvt_term::IMSetStatusPosition () 1684rxvt_term::IMSetStatusPosition ()
1466{ 1685{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1686 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1687 XVaNestedList preedit_attr, status_attr;
1469 1688
1470 if (Input_Context == NULL 1689 if (!Input_Context
1690 || !focus
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1691 || !(input_style & XIMPreeditArea)
1472 || !IMisRunning ()) 1692 || !IMisRunning ())
1473 return; 1693 return;
1474 1694
1475 /* Getting the necessary width of preedit area */ 1695 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1697 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1698 XFree (status_attr);
1479 1699
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1700 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701 XFree (needed_rect);
1481 1702
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1703 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1704 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1705
1485 XSetICValues (Input_Context, 1706 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1707 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1708 XNStatusAttributes, status_attr, NULL);
1488 1709
1489 XFree (preedit_attr); 1710 XFree (preedit_attr);
1490 XFree (status_attr); 1711 XFree (status_attr);
1491} 1712}
1492#endif /* USE_XIM */ 1713#endif /* USE_XIM */

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