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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.27 by pcg, Mon Feb 9 07:11:49 2004 UTC vs.
Revision 1.151 by root, Wed Dec 21 19:50:16 2005 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 * 17 *
17 * 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
18 * 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
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */
35 35
36#include <limits>
37
36#include <signal.h> 38#include <csignal>
39#include <cstring>
37 40
38#ifdef TTY_GID_SUPPORT 41#ifdef TTY_GID_SUPPORT
39# include <grp.h> 42# include <grp.h>
40#endif 43#endif
41 44
42#ifdef HAVE_TERMIOS_H 45#ifdef HAVE_TERMIOS_H
43# include <termios.h> 46# include <termios.h>
44#endif 47#endif
45 48
46#include <cstring> 49#ifdef KEYSYM_RESOURCE
50# include "keyboard.h"
51#endif
52
53vector<rxvt_term *> rxvt_term::termlist;
47 54
48static char curlocale[128]; 55static char curlocale[128];
49 56
50void 57bool
51rxvt_set_locale (const char *locale) 58rxvt_set_locale (const char *locale)
52{ 59{
53 if (locale && STRNCMP (locale, curlocale, 128)) 60 if (!locale || !strncmp (locale, curlocale, 128))
54 { 61 return false;
62
55 STRNCPY (curlocale, locale, 128); 63 strncpy (curlocale, locale, 128);
56 setlocale (LC_CTYPE, curlocale); 64 setlocale (LC_CTYPE, curlocale);
65 return true;
66}
67
68#if ENABLE_COMBINING
69class rxvt_composite_vec rxvt_composite;
70
71text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
72{
73 compose_char *cc;
74
75 // break compose chains, as stupid readline really likes to duplicate
76 // composing characters for some reason near the end of a line.
77 cc = (*this)[c1];
78 while (cc)
57 } 79 {
58} 80 if (cc->c2 == c2) return c1;
81 cc = (*this)[cc->c1];
82 }
59 83
60void * 84 // check to see wether this combination already exists otherwise
61rxvt_term::operator new (size_t s) 85 for (cc = v.end (); cc-- > v.begin (); )
62{ 86 {
63 void *p = malloc (s); 87 if (cc->c1 == c1 && cc->c2 == c2)
88 return COMPOSE_LO + (cc - v.begin ());
89 }
64 90
65 MEMSET (p, 0, s); 91 // allocate a new combination
92 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
93 {
94 static int seen;
95
96 if (!seen++)
97 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
98
99 return REPLACEMENT_CHAR;
100 }
101
102 v.push_back (compose_char (c1, c2));
103
104 return v.size () - 1 + COMPOSE_LO;
105}
106
107int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
108{
109 compose_char *cc = (*this)[c];
110
111 if (!cc)
112 {
113 if (r) *r = c;
114 return 1;
115 }
116
117 int len = expand (cc->c1, r);
118
119 if (r) r += len;
120
121 if (cc->c2 != NOCHAR)
122 {
123 len++;
124 if (r) *r++ = cc->c2;
125 }
126
66 return p; 127 return len;
67}
68 128
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 129}
130#endif
74 131
75rxvt_term::rxvt_term () 132rxvt_term::rxvt_term ()
76 : 133 :
77#ifdef TRANSPARENT 134#if TRANSPARENT
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 135 rootwin_ev (this, &rxvt_term::rootwin_cb),
136#endif
137#ifdef HAVE_SCROLLBARS
138 scrollbar_ev (this, &rxvt_term::x_cb),
139#endif
140#ifdef MENUBAR
141 menubar_ev (this, &rxvt_term::x_cb),
142#endif
143#ifdef CURSOR_BLINK
144 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
145#endif
146#ifdef TEXT_BLINK
147 text_blink_ev (this, &rxvt_term::text_blink_cb),
148#endif
149#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
150 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
151#endif
152#ifdef SELECTION_SCROLLING
153 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
154#endif
155#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
156 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
157#endif
158#ifdef POINTER_BLANK
159 pointer_ev (this, &rxvt_term::pointer_cb),
160#endif
161#ifdef USE_XIM
162 im_ev (this, &rxvt_term::im_cb),
79#endif 163#endif
80 termwin_ev (this, &rxvt_term::x_cb), 164 termwin_ev (this, &rxvt_term::x_cb),
81 vt_ev (this, &rxvt_term::x_cb), 165 vt_ev (this, &rxvt_term::x_cb),
82#ifdef HAVE_SCROLLBARS
83 scrollbar_ev (this, &rxvt_term::x_cb),
84#endif
85#ifdef MENUBAR
86 menubar_ev (this, &rxvt_term::x_cb), fixme
87#endif
88#ifdef CURSOR_BLINK
89 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
90#endif
91#ifdef TEXT_BLINK
92 text_blink_ev (this, &rxvt_term::text_blink_cb),
93#endif
94#ifdef POINTER_BLANK
95 pointer_ev (this, &rxvt_term::pointer_cb),
96#endif
97 check_ev (this, &rxvt_term::check_cb), 166 check_ev (this, &rxvt_term::check_cb),
167 flush_ev (this, &rxvt_term::flush_cb),
98 destroy_ev (this, &rxvt_term::destroy_cb), 168 destroy_ev (this, &rxvt_term::destroy_cb),
99 pty_ev (this, &rxvt_term::pty_cb), 169 pty_ev (this, &rxvt_term::pty_cb),
100 incr_ev (this, &rxvt_term::incr_cb) 170 incr_ev (this, &rxvt_term::incr_cb)
101{ 171{
102 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 172 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
103}
104 173
105rxvt_term::~rxvt_term () 174 termlist.push_back (this);
106{
107 scr_release ();
108 175
109 free (locale); 176#ifdef KEYSYM_RESOURCE
110 free (codeset); 177 keyboard = new keyboard_manager;
111 178
112#ifndef NO_SETOWNER_TTYDEV 179 if (!keyboard)
113 privileged_ttydev (RESTORE); 180 rxvt_fatal ("out of memory, aborting.\n");
114#endif 181#endif
182}
183
184// clean up the most important stuff, do *not* call x or free mem etc.
185// for use before an emergency exit
186void rxvt_term::emergency_cleanup ()
187{
188 if (cmd_pid)
189 kill (-cmd_pid, SIGHUP);
190
115#ifdef UTMP_SUPPORT 191#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE); 192 privileged_utmp (RESTORE);
117#endif 193#endif
194
195 pty.put ();
196}
197
198rxvt_term::~rxvt_term ()
199{
200 termlist.erase (find (termlist.begin (), termlist.end(), this));
201
202 emergency_cleanup ();
203
204#if ENABLE_STYLES
205 for (int i = RS_styleCount; --i; )
206 if (fontset[i] != fontset[0])
207 delete fontset[i];
208#endif
209 delete fontset[0];
210
211 if (display)
212 {
213 dDisp;
214
215 selection_clear ();
216
118#ifdef USE_XIM 217#ifdef USE_XIM
119 if (Input_Context) 218 im_destroy ();
219#endif
220#ifdef MENUBAR
221 if (menubarGC) XFreeGC (disp, menubarGC);
222#endif
223#ifdef XTERM_SCROLLBAR
224 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
225 if (ShadowGC) XFreeGC (disp, ShadowGC);
226#endif
227#ifdef PLAIN_SCROLLBAR
228 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
229#endif
230#ifdef NEXT_SCROLLBAR
231 if (blackGC) XFreeGC (disp, blackGC);
232 if (whiteGC) XFreeGC (disp, whiteGC);
233 if (grayGC) XFreeGC (disp, grayGC);
234 if (darkGC) XFreeGC (disp, darkGC);
235 if (stippleGC) XFreeGC (disp, stippleGC);
236 if (dimple) XFreePixmap (disp, dimple);
237 if (upArrow) XFreePixmap (disp, upArrow);
238 if (downArrow) XFreePixmap (disp, downArrow);
239 if (upArrowHi) XFreePixmap (disp, upArrowHi);
240 if (downArrowHi) XFreePixmap (disp, downArrowHi);
241#endif
242#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
243 if (topShadowGC) XFreeGC (disp, topShadowGC);
244 if (botShadowGC) XFreeGC (disp, botShadowGC);
245 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
246#endif
247 if (gc) XFreeGC (disp, gc);
248
249#if defined(MENUBAR) && (MENUBAR_MAX > 1)
250 delete menuBar.drawable;
251 //if (menuBar.win)
252 // XDestroyWindow (disp, menuBar.win);
253#endif
254 delete drawable;
255 // destroy all windows
256 if (parent[0])
257 XDestroyWindow (disp, parent[0]);
120 { 258 }
121 XDestroyIC (Input_Context);
122 Input_Context = NULL;
123 }
124#endif
125
126 if (TermWin.parent[0])
127 XDestroyWindow (display->display, TermWin.parent[0]);
128 259
129 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
130 261
131 delete PixColors; 262 delete pix_colors_focused;
263#if OFF_FOCUS_FADING
264 delete pix_colors_unfocused;
265#endif
132 266
133 if (cmd_fd >= 0) 267 displays.put (display);
134 close (cmd_fd); 268
269 scr_release ();
270
271 /* clear all resources */
272 for (int i = 0; i < allocated.size (); i++)
273 free (allocated [i]);
274
275 free (selection.text);
276 // TODO: manage env vars in child only(!)
277 free (env_windowid);
278 free (env_display);
279 free (env_term);
280 free (env_colorfgbg);
281 free (locale);
282 free (v_buffer);
283 free (incr_buf);
284
285 delete envv;
286 delete argv;
287
288#ifdef KEYSYM_RESOURCE
289 delete keyboard;
290#endif
291}
292
293void
294rxvt_term::destroy ()
295{
296 if (destroy_ev.active)
297 return;
298
299#if ENABLE_OVERLAY
300 scr_overlay_off ();
301#endif
135 302
136 if (display) 303 if (display)
137 displays.release (display);
138}
139
140void
141rxvt_term::destroy ()
142{
143 if (display)
144 { 304 {
305#if USE_XIM
306 im_ev.stop (display);
307#endif
308#if HAVE_SCROLLBARS
309 scrollbar_ev.stop (display);
310#endif
311#if MENUBAR
312 menubar_ev.stop (display);
313#endif
314#if TRANSPARENT
315 rootwin_ev.stop (display);
316#endif
317 incr_ev.stop ();
145 termwin_ev.stop (display); 318 termwin_ev.stop (display);
146 vt_ev.stop (display); 319 vt_ev.stop (display);
147#ifdef HAVE_SCROLLBARS
148 scrollbar_ev.stop (display);
149#endif
150#ifdef MENUBAR
151 menubar_ev.stop (display);
152#endif
153 } 320 }
154 321
155 check_ev.stop (); 322 check_ev.stop ();
156 pty_ev.stop (); 323 pty_ev.stop ();
157#ifdef CURSOR_BLINK 324#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 325 cursor_blink_ev.stop ();
159#endif 326#endif
160#ifdef TEXT_BLINK 327#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 328 text_blink_ev.stop ();
162#endif 329#endif
330#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
331 cont_scroll_ev.stop ();
332#endif
333#ifdef SELECTION_SCROLLING
334 sel_scroll_ev.stop ();
335#endif
163#ifdef POINTER_BLANK 336#ifdef POINTER_BLANK
164 pointer_ev.stop (); 337 pointer_ev.stop ();
165#endif 338#endif
166 339
167 destroy_ev.start (0); 340 destroy_ev.start (0);
174 347
175 delete this; 348 delete this;
176} 349}
177 350
178/*----------------------------------------------------------------------*/ 351/*----------------------------------------------------------------------*/
179/* rxvt_init() */ 352/*
180/* LIBPROTO */ 353 * Exit gracefully, clearing the utmp entry and restoring tty attributes
181rxvt_t 354 * TODO: if debugging, this should free up any known resources if we can
182rxvt_init (int argc, const char *const *argv) 355 */
183{ 356static XErrorHandler old_xerror_handler;
184 SET_R (new rxvt_term);
185 357
186 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 358static void
359rxvt_emergency_cleanup ()
360{
361 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
362 (*t)->emergency_cleanup ();
363}
364
365#if ENABLE_FRILLS
366static void
367print_x_error (Display *dpy, XErrorEvent *event)
368{
369 char buffer[BUFSIZ];
370 char mesg[BUFSIZ];
371 char number[32];
372 char *mtype = "XlibMessage";
373 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
374 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
375 rxvt_warn ("An X Error occured, trying to continue after report.\n");
376 rxvt_warn ("%s: %s\n", mesg, buffer);
377 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
378 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
379 sprintf(number, "%d", event->request_code);
380 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
381 rxvt_warn ("(which is %s)\n", buffer);
382 if (event->request_code >= 128) {
383 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
384 mesg, BUFSIZ);
385 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
187 { 386 }
188 delete GET_R; 387 if ((event->error_code == BadWindow) ||
189 SET_R (0); 388 (event->error_code == BadPixmap) ||
389 (event->error_code == BadCursor) ||
390 (event->error_code == BadFont) ||
391 (event->error_code == BadDrawable) ||
392 (event->error_code == BadColor) ||
393 (event->error_code == BadGC) ||
394 (event->error_code == BadIDChoice) ||
395 (event->error_code == BadValue) ||
396 (event->error_code == BadAtom)) {
397 if (event->error_code == BadValue)
398 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
399 mesg, BUFSIZ);
400 else if (event->error_code == BadAtom)
401 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
402 mesg, BUFSIZ);
403 else
404 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
405 mesg, BUFSIZ);
406 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
190 } 407 }
191 408 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
192 return GET_R; 409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
193} 411}
412#endif
194 413
414int
195static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event); 415rxvt_xerror_handler (Display *display, XErrorEvent *event)
196
197void
198rxvt_init_signals ()
199{ 416{
200 /* install exit handler for cleanup */ 417 if (GET_R->allowedxerror == -1)
201#if 0 418 GET_R->allowedxerror = event->error_code;
202#ifdef HAVE_ATEXIT 419 else
203 atexit(rxvt_clean_exit); 420 {
421 // GET_R is most likely not the terminal which caused the error,
422 // so just output the error and continue
423#if ENABLE_FRILLS
424 print_x_error (display, event);
204#else 425#else
426 old_xerror_handler (display, event);
205#endif 427#endif
206#endif 428 }
207 429
208 struct sigaction sa; 430 return 0;
209
210 sigfillset (&sa.sa_mask);
211 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
220 /* signal (SIGURG, SIG_DFL); */
221
222 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224} 431}
225 432
433int
434rxvt_xioerror_handler (Display *display)
435{
436 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
437 DisplayString (display));
438 rxvt_emergency_cleanup ();
439 _exit (EXIT_FAILURE);
440}
441
442/*----------------------------------------------------------------------*/
226bool 443bool
227rxvt_term::init (int argc, const char *const *argv) 444rxvt_term::init (int argc, const char *const *argv)
445{
446 SET_R (this);
447
448 set_locale ("");
449
450 if (!init_vars ())
451 return false;
452
453 init_secondary ();
454
455 const char **cmd_argv = init_resources (argc, argv);
456
457#ifdef KEYSYM_RESOURCE
458 keyboard->register_done ();
459#endif
460
461#if MENUBAR_MAX
462 menubar_read (rs[Rs_menu]);
463#endif
464#ifdef HAVE_SCROLLBARS
465 if (options & Opt_scrollBar)
466 scrollBar.setIdle (); /* set existence for size calculations */
467#endif
468
469 create_windows (argc, argv);
470
471 dDisp;
472
473 init_xlocale ();
474
475 scr_reset (); /* initialize screen */
476
477#if 0
478 XSynchronize (disp, True);
479#endif
480
481#ifdef HAVE_SCROLLBARS
482 if (options & Opt_scrollBar)
483 resize_scrollbar (); /* create and map scrollbar */
484#endif
485#if (MENUBAR_MAX)
486 if (menubar_visible ())
487 XMapWindow (disp, menuBar.win);
488#endif
489#ifdef TRANSPARENT
490 if (options & Opt_transparent)
491 {
492 XSelectInput (disp, display->root, PropertyChangeMask);
493 check_our_parents ();
494 rootwin_ev.start (display, display->root);
495 }
496#endif
497
498 XMapWindow (disp, vt);
499 XMapWindow (disp, parent[0]);
500
501 set_colorfgbg ();
502
503 init_command (cmd_argv);
504
505 free (cmd_argv);
506
507 pty_ev.start (pty.pty, EVENT_READ);
508
509 check_ev.start ();
510
511 return true;
512}
513
514static struct sig_handlers
515{
516 sig_watcher sw_chld, sw_term, sw_int;
517
518 void sig_chld (sig_watcher &w)
519 {
520 // we are being called for every SIGCHLD, find the corresponding term
521 int pid;
522
523 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
524 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
525 if (pid == (*t)->cmd_pid)
526 {
527 (*t)->destroy ();
528 break;
529 }
530 }
531
532 /*
533 * Catch a fatal signal and tidy up before quitting
534 */
535 void
536 sig_term (sig_watcher &w)
537 {
538#ifdef DEBUG_CMD
539 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
540#endif
541 rxvt_emergency_cleanup ();
542 signal (w.signum, SIG_DFL);
543 kill (getpid (), w.signum);
544 }
545
546 sig_handlers ()
547 : sw_chld (this, &sig_handlers::sig_chld),
548 sw_term (this, &sig_handlers::sig_term),
549 sw_int (this, &sig_handlers::sig_term)
550 {
551 }
552} sig_handlers;
553
554void
555rxvt_init ()
228{ 556{
229 /* 557 /*
230 * Save and then give up any super-user privileges 558 * Save and then give up any super-user privileges
231 * If we need privileges in any area then we must specifically request it. 559 * If we need privileges in any area then we must specifically request it.
232 * We should only need to be root in these cases: 560 * We should only need to be root in these cases:
233 * 1. write utmp entries on some systems 561 * 1. write utmp entries on some systems
234 * 2. chown tty on some systems 562 * 2. chown tty on some systems
235 */ 563 */
236 privileges (SAVE); 564 rxvt_privileges (SAVE);
237 privileges (IGNORE); 565 rxvt_privileges (IGNORE);
238 566
239 init_secondary (); 567 signal (SIGHUP, SIG_IGN);
568 signal (SIGPIPE, SIG_IGN);
240 569
241 const char **cmd_argv = init_resources (argc, argv); 570 sig_handlers.sw_chld.start (SIGCHLD);
571 sig_handlers.sw_term.start (SIGTERM);
572 sig_handlers.sw_int.start (SIGINT);
242 573
243 set_locale (""); 574 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
575 /* signal (SIGURG, SIG_DFL); */
244 576
245#if (MENUBAR_MAX) 577 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
246 menubar_read (rs[Rs_menu]); 578 // TODO: handle this with exceptions and tolerate the memory loss
247#endif 579 XSetIOErrorHandler (rxvt_xioerror_handler);
248#ifdef HAVE_SCROLLBARS
249 if (Options & Opt_scrollBar)
250 scrollBar.setIdle (); /* set existence for size calculations */
251#endif
252
253 create_windows (argc, argv);
254
255 init_xlocale ();
256
257 scr_reset (); /* initialize screen */
258#ifdef RXVT_GRAPHICS
259 Gr_reset (); /* reset graphics */
260#endif
261
262#if 0
263#ifdef DEBUG_X
264 XSynchronize(display->display, True);
265#endif
266#endif
267
268#ifdef HAVE_SCROLLBARS
269 if (Options & Opt_scrollBar)
270 resize_scrollbar (); /* create and map scrollbar */
271#endif
272#if (MENUBAR_MAX)
273 if (menubar_visible(r))
274 XMapWindow (display->display, menuBar.win);
275#endif
276#ifdef TRANSPARENT
277 if (Options & Opt_transparent)
278 {
279 XSelectInput (display->display, display->root, PropertyChangeMask);
280 rootwin_ev.start (display, display->root);
281 check_our_parents ();
282 }
283#endif
284 XMapWindow (display->display, TermWin.vt);
285 XMapWindow (display->display, TermWin.parent[0]);
286
287 init_env ();
288 init_command (cmd_argv);
289
290 pty_ev.start (cmd_fd, EVENT_READ);
291
292 check_ev.start ();
293
294 return true;
295}
296
297/* ------------------------------------------------------------------------- *
298 * SIGNAL HANDLING & EXIT HANDLER *
299 * ------------------------------------------------------------------------- */
300/*
301 * Catch a SIGCHLD signal and exit if the direct child has died
302 */
303/* ARGSUSED */
304/* EXTPROTO */
305RETSIGTYPE
306rxvt_Child_signal(int sig __attribute__ ((unused)))
307{
308 int pid, save_errno = errno;
309 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310 ;
311 errno = save_errno;
312
313#if 0
314 if (pid == cmd_pid)
315 exit (EXIT_SUCCESS);
316#endif
317}
318
319/*
320 * Catch a fatal signal and tidy up before quitting
321 */
322/* EXTPROTO */
323RETSIGTYPE
324rxvt_Exit_signal(int sig)
325{
326 signal(sig, SIG_DFL);
327#ifdef DEBUG_CMD
328 rxvt_print_error("signal %d", sig);
329#endif
330 rxvt_clean_exit();
331 kill(getpid(), sig);
332}
333
334/* INTPROTO */
335int
336rxvt_xerror_handler (Display *display, XErrorEvent *event)
337{
338 if (GET_R->allowedxerror == -1)
339 GET_R->allowedxerror = event->error_code;
340 else
341 {
342 old_xerror_handler (display, event);
343 GET_R->destroy ();
344 }
345
346 return 0;
347}
348
349/*----------------------------------------------------------------------*/
350/*
351 * Exit gracefully, clearing the utmp entry and restoring tty attributes
352 * TODO: if debugging, this should free up any known resources if we can
353 */
354/* EXTPROTO */
355void
356rxvt_clean_exit ()
357{
358 GET_R->destroy ();
359} 580}
360 581
361/* ------------------------------------------------------------------------- * 582/* ------------------------------------------------------------------------- *
362 * MEMORY ALLOCATION WRAPPERS * 583 * MEMORY ALLOCATION WRAPPERS *
363 * ------------------------------------------------------------------------- */ 584 * ------------------------------------------------------------------------- */
364/* EXTPROTO */ 585void *
586rxvt_malloc (size_t size)
587{
588 void *p = malloc (size);
589
590 if (!p)
591 rxvt_fatal ("memory allocation failure. aborting.\n");
592
593 return p;
594}
595
596void *
597rxvt_calloc (size_t number, size_t size)
598{
599 void *p = calloc (number, size);
600
601 if (!p)
602 rxvt_fatal ("memory allocation failure. aborting.\n");
603
604 return p;
605}
606
365void * 607void *
366rxvt_malloc(size_t size)
367{
368 void *p;
369
370 p = malloc(size);
371 if (p)
372 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377 /* NOTREACHED */
378}
379
380/* EXTPROTO */
381void *
382rxvt_calloc(size_t number, size_t size)
383{
384 void *p;
385
386 p = calloc(number, size);
387 if (p)
388 return p;
389
390 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit();
392 exit(EXIT_FAILURE);
393 /* NOTREACHED */
394}
395
396/* EXTPROTO */
397void *
398rxvt_realloc(void *ptr, size_t size) 608rxvt_realloc (void *ptr, size_t size)
399{ 609{
400 void *p;
401
402 if (ptr)
403 p = realloc(ptr, size); 610 void *p = realloc (ptr, size);
404 else 611
405 p = malloc(size);
406 if (p) 612 if (!p)
613 rxvt_fatal ("memory allocation failure. aborting.\n");
614
407 return p; 615 return p;
408
409 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
410 rxvt_clean_exit();
411 exit(EXIT_FAILURE);
412 /* NOTREACHED */
413} 616}
414 617
415/* ------------------------------------------------------------------------- * 618/* ------------------------------------------------------------------------- *
416 * PRIVILEGED OPERATIONS * 619 * PRIVILEGED OPERATIONS *
417 * ------------------------------------------------------------------------- */ 620 * ------------------------------------------------------------------------- */
418/* take care of suid/sgid super-user (root) privileges */ 621/* take care of suid/sgid super-user (root) privileges */
419void 622void
420rxvt_term::privileges (int mode) 623rxvt_privileges (rxvt_privaction action)
421{ 624{
625#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
626 static uid_t euid;
627 static gid_t egid;
628#endif
629
422#if ! defined(__CYGWIN32__) 630#if ! defined(__CYGWIN32__)
423# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 631# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
424 /* setreuid() is the poor man's setuid(), seteuid() */ 632 /* setreuid () is the poor man's setuid (), seteuid () */
425# define seteuid(a) setreuid(-1, (a)) 633# define seteuid(a) setreuid(-1, (a))
426# define setegid(a) setregid(-1, (a)) 634# define setegid(a) setregid(-1, (a))
427# define HAVE_SETEUID 635# define HAVE_SETEUID
428# endif 636# endif
429# ifdef HAVE_SETEUID 637# ifdef HAVE_SETEUID
430 switch (mode) 638 switch (action)
431 { 639 {
432 case IGNORE: 640 case IGNORE:
433 /* 641 /*
434 * change effective uid/gid - not real uid/gid - so we can switch 642 * change effective uid/gid - not real uid/gid - so we can switch
435 * back to root later, as required 643 * back to root later, as required
436 */ 644 */
437 seteuid(getuid()); 645 seteuid (getuid ());
438 setegid(getgid()); 646 setegid (getgid ());
439 break; 647 break;
440 case SAVE: 648 case SAVE:
441 euid = geteuid(); 649 euid = geteuid ();
442 egid = getegid(); 650 egid = getegid ();
443 break; 651 break;
444 case RESTORE: 652 case RESTORE:
445 seteuid(euid); 653 seteuid (euid);
446 setegid(egid); 654 setegid (egid);
447 break; 655 break;
448 } 656 }
449# else 657# else
450 switch (mode) 658 switch (action)
451 { 659 {
452 case IGNORE: 660 case IGNORE:
453 setuid(getuid()); 661 setuid (getuid ());
454 setgid(getgid()); 662 setgid (getgid ());
455 /* FALLTHROUGH */ 663 /* FALLTHROUGH */
456 case SAVE: 664 case SAVE:
457 /* FALLTHROUGH */ 665 /* FALLTHROUGH */
458 case RESTORE: 666 case RESTORE:
459 break; 667 break;
462#endif 670#endif
463} 671}
464 672
465#ifdef UTMP_SUPPORT 673#ifdef UTMP_SUPPORT
466void 674void
467rxvt_term::privileged_utmp (char action) 675rxvt_term::privileged_utmp (rxvt_privaction action)
468{ 676{
469 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
470 action, next_utmp_action, getpid()));
471 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
472 || (Options & Opt_utmpInhibit) 677 if ((options & Opt_utmpInhibit)
473 || ttydev == NULL || *ttydev == '\0') 678 || !pty.name || !*pty.name)
474 return; 679 return;
475 680
476 privileges (RESTORE); 681 rxvt_privileges (RESTORE);
682
477 if (action == SAVE) 683 if (action == SAVE)
478 {
479 next_utmp_action = RESTORE;
480 makeutent (ttydev, rs[Rs_display_name]); 684 makeutent (pty.name, rs[Rs_display_name]);
481 }
482 else 685 else
483 { /* action == RESTORE */
484 next_utmp_action = IGNORE;
485 cleanutent (); 686 cleanutent ();
486 } 687
487 privileges (IGNORE); 688 rxvt_privileges (IGNORE);
488}
489#endif
490
491#ifndef NO_SETOWNER_TTYDEV
492void
493rxvt_term::privileged_ttydev (char action)
494{
495 D_MAIN((stderr,
496 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
497 action, next_tty_action, getpid()));
498 if (next_tty_action != action || (action != SAVE && action != RESTORE)
499 || ttydev == NULL || *ttydev == '\0')
500 return;
501
502 privileges (RESTORE);
503
504 if (action == SAVE)
505 {
506 next_tty_action = RESTORE;
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
509 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
510 next_tty_action = IGNORE;
511 else
512# endif
513
514 {
515 chown(ttydev, getuid(), ttygid); /* fail silently */
516 chmod(ttydev, ttymode);
517# ifdef HAVE_REVOKE
518 revoke(ttydev);
519# endif
520
521 }
522 }
523 else
524 { /* action == RESTORE */
525 next_tty_action = IGNORE;
526# ifndef RESET_TTY_TO_COMMON_DEFAULTS
527 chmod(ttydev, ttyfd_stat.st_mode);
528 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
529# else
530 chmod(ttydev,
531 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
532 chown(ttydev, 0, 0);
533# endif
534
535 }
536
537 privileges (IGNORE);
538
539# ifndef RESET_TTY_TO_COMMON_DEFAULTS
540 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
541 action == RESTORE ? "Restoring" : (action ==
542 SAVE ? "Saving" :
543 "UNKNOWN ERROR for"), ttydev,
544 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
545 ttyfd_stat.st_gid));
546# endif
547} 689}
548#endif 690#endif
549 691
550/*----------------------------------------------------------------------*/ 692/*----------------------------------------------------------------------*/
551/* 693/*
552 * window size/position calculcations for XSizeHint and other storage. 694 * window size/position calculcations for XSizeHint and other storage.
553 * if width/height are non-zero then override calculated width/height 695 * if width/height are non-zero then override calculated width/height
554 */ 696 */
555void 697void
556rxvt_term::window_calc (unsigned int width, unsigned int height) 698rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
557{ 699{
558 short recalc_x, recalc_y; 700 short recalc_x, recalc_y;
559 int x, y, sb_w, mb_h, flags; 701 int x, y, sb_w, mb_h, flags;
560 unsigned int w, h; 702 unsigned int w, h;
561 unsigned int max_width, max_height; 703 unsigned int max_width, max_height;
704 dDisp;
562 705
563 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
564 TermWin.ncol, TermWin.nrow, szHint.width, 707 ncol, nrow, szHint.width, szHint.height));
565 szHint.height)); 708
566 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
567 szHint.win_gravity = NorthWestGravity; 710 szHint.win_gravity = NorthWestGravity;
568 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
569 712
570 recalc_x = recalc_y = 0; 713 recalc_x = recalc_y = 0;
571 flags = 0; 714 flags = 0;
715
572 if (!parsed_geometry) 716 if (!parsed_geometry)
573 { 717 {
574 parsed_geometry = 1; 718 parsed_geometry = 1;
719
575 if (rs[Rs_geometry]) 720 if (rs[Rs_geometry])
576 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 721 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
722
577 if (flags & WidthValue) 723 if (flags & WidthValue)
578 { 724 {
579 TermWin.ncol = BOUND_POSITIVE_INT16(w); 725 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
580 szHint.flags |= USSize; 726 szHint.flags |= USSize;
581 } 727 }
728
582 if (flags & HeightValue) 729 if (flags & HeightValue)
583 { 730 {
584 TermWin.nrow = BOUND_POSITIVE_INT16(h); 731 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
585 szHint.flags |= USSize; 732 szHint.flags |= USSize;
586 } 733 }
734
587 if (flags & XValue) 735 if (flags & XValue)
588 { 736 {
589 szHint.x = x; 737 szHint.x = x;
590 szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
591 if (flags & XNegative) 740 if (flags & XNegative)
592 { 741 {
593 recalc_x = 1; 742 recalc_x = 1;
594 szHint.win_gravity = NorthEastGravity; 743 szHint.win_gravity = NorthEastGravity;
595 } 744 }
596 } 745 }
746
597 if (flags & YValue) 747 if (flags & YValue)
598 { 748 {
599 szHint.y = y; 749 szHint.y = y;
600 szHint.flags |= USPosition; 750 szHint.flags |= USPosition;
751
601 if (flags & YNegative) 752 if (flags & YNegative)
602 { 753 {
603 recalc_y = 1; 754 recalc_y = 1;
755
604 if (szHint.win_gravity == NorthEastGravity) 756 if (szHint.win_gravity == NorthEastGravity)
605 szHint.win_gravity = SouthEastGravity; 757 szHint.win_gravity = SouthEastGravity;
606 else 758 else
607 szHint.win_gravity = SouthWestGravity; 759 szHint.win_gravity = SouthWestGravity;
608 } 760 }
609 } 761 }
610 } 762 }
763
611 /* TODO: BOUNDS */ 764 /* TODO: BOUNDS */
612 TermWin.width = TermWin.ncol * TermWin.fwidth; 765 width = ncol * fwidth;
613 TermWin.height = TermWin.nrow * TermWin.fheight; 766 height = nrow * fheight;
614 max_width = MAX_COLS * TermWin.fwidth; 767 max_width = MAX_COLS * fwidth;
615 max_height = MAX_ROWS * TermWin.fheight; 768 max_height = MAX_ROWS * fheight;
616 769
617 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 770 szHint.base_width = szHint.base_height = 2 * int_bwidth;
618 771
619 sb_w = mb_h = 0; 772 sb_w = mb_h = 0;
620 window_vt_x = window_vt_y = 0; 773 window_vt_x = window_vt_y = int_bwidth;
774
621 if (scrollbar_visible ()) 775 if (scrollbar_visible ())
622 { 776 {
623 sb_w = scrollbar_TotalWidth(); 777 sb_w = scrollbar_TotalWidth ();
624 szHint.base_width += sb_w; 778 szHint.base_width += sb_w;
625 if (!(Options & Opt_scrollBar_right)) 779 if (!(options & Opt_scrollBar_right))
626 window_vt_x = sb_w; 780 window_vt_x += sb_w;
627 } 781 }
782
628 if (menubar_visible ()) 783 if (menubar_visible ())
629 { 784 {
630 mb_h = menuBar_TotalHeight(); 785 mb_h = menuBar_TotalHeight ();
631 szHint.base_height += mb_h; 786 szHint.base_height += mb_h;
632 window_vt_y = mb_h; 787 window_vt_y += mb_h;
633 } 788 }
789
634 szHint.width_inc = TermWin.fwidth; 790 szHint.width_inc = fwidth;
635 szHint.height_inc = TermWin.fheight; 791 szHint.height_inc = fheight;
636 szHint.min_width = szHint.base_width + szHint.width_inc; 792 szHint.min_width = szHint.base_width + szHint.width_inc;
637 szHint.min_height = szHint.base_height + szHint.height_inc; 793 szHint.min_height = szHint.base_height + szHint.height_inc;
638 794
639 if (width && width - szHint.base_width < max_width) 795 if (newwidth && newwidth - szHint.base_width < max_width)
640 { 796 {
641 szHint.width = width; 797 szHint.width = newwidth;
642 TermWin.width = width - szHint.base_width; 798 width = newwidth - szHint.base_width;
643 } 799 }
644 else 800 else
645 { 801 {
646 MIN_IT(TermWin.width, max_width); 802 min_it (width, max_width);
647 szHint.width = szHint.base_width + TermWin.width; 803 szHint.width = szHint.base_width + width;
648 } 804 }
805
649 if (height && height - szHint.base_height < max_height) 806 if (newheight && newheight - szHint.base_height < max_height)
650 { 807 {
651 szHint.height = height; 808 szHint.height = newheight;
652 TermWin.height = height - szHint.base_height; 809 height = newheight - szHint.base_height;
653 } 810 }
654 else 811 else
655 { 812 {
656 MIN_IT(TermWin.height, max_height); 813 min_it (height, max_height);
657 szHint.height = szHint.base_height + TermWin.height; 814 szHint.height = szHint.base_height + height;
658 } 815 }
816
659 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 817 if (scrollbar_visible () && (options & Opt_scrollBar_right))
660 window_sb_x = szHint.width - sb_w; 818 window_sb_x = szHint.width - sb_w;
661 819
662 if (recalc_x) 820 if (recalc_x)
663 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 821 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
664 - szHint.width - 2 * TermWin.ext_bwidth);
665 if (recalc_y) 822 if (recalc_y)
666 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 823 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
667 - szHint.height - 2 * TermWin.ext_bwidth);
668 824
669 TermWin.ncol = TermWin.width / TermWin.fwidth; 825 ncol = width / fwidth;
670 TermWin.nrow = TermWin.height / TermWin.fheight; 826 nrow = height / fheight;
671 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 827 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
672 TermWin.ncol, TermWin.nrow, szHint.width, 828 ncol, nrow, szHint.width,
673 szHint.height)); 829 szHint.height));
674 return; 830 return;
675} 831}
676 832
677/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
680 * Called after a window size change. 836 * Called after a window size change.
681 */ 837 */
682void 838void
683rxvt_term::tt_winch () 839rxvt_term::tt_winch ()
684{ 840{
841 if (pty.pty < 0)
842 return;
843
685 struct winsize ws; 844 struct winsize ws;
686 845
687 if (cmd_fd < 0)
688 return;
689
690 ws.ws_col = TermWin.ncol; 846 ws.ws_col = ncol;
691 ws.ws_row = TermWin.nrow; 847 ws.ws_row = nrow;
692 ws.ws_xpixel = ws.ws_ypixel = 0; 848 ws.ws_xpixel = width;
693#ifndef DEBUG_SIZE 849 ws.ws_ypixel = height;
694 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 850 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
695#else 851
696 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 852#if 0
697 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 853 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
698# ifdef SIGWINCH
699 else if (cmd_pid) /* force through to the command */ 854 if (cmd_pid) /* force through to the command */
700 kill (cmd_pid, SIGWINCH); 855 kill (-cmd_pid, SIGWINCH);
701# endif
702#endif 856#endif
703} 857}
704 858
705/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
706/* rxvt_change_font() - Switch to a new font */ 860/* set_fonts () - load and set the various fonts
707/* 861 *
708 * init = 1 - initialize 862 * init = 1 - initialize
709 * 863 *
710 * fontname == FONT_UP - switch to bigger font 864 * fontname == FONT_UP - switch to bigger font
711 * fontname == FONT_DN - switch to smaller font 865 * fontname == FONT_DN - switch to smaller font
712 */ 866 */
713void 867bool
714rxvt_term::change_font (int init, const char *fontname) 868rxvt_term::set_fonts ()
715{} 869{
870 rxvt_fontset *fs = new rxvt_fontset (this);
871 rxvt_fontprop prop;
716 872
717void 873 if (!fs
718rxvt_term::font_up_down (int n, int direction) 874 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
719{} 875 || !fs->realize_font (1))
876 {
877 delete fs;
878 return false;
879 }
880
881#if ENABLE_STYLES
882 for (int i = RS_styleCount; --i; )
883 if (fontset[i] != fontset[0])
884 delete fontset[i];
885#endif
886
887 delete fontset[0];
888 fontset[0] = fs;
889
890 prop = (*fs)[1]->properties ();
891 prop.height += lineSpace;
892 fs->set_prop (prop);
893
894 fwidth = prop.width;
895 fheight = prop.height;
896 fbase = (*fs)[1]->ascent;
897
898 for (int style = 1; style < 4; style++)
899 {
900#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style];
902
903 if (res && !*res)
904 fontset[style] = fontset[0];
905 else
906 {
907 fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop;
909
910 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset;
912 else
913 {
914 res = fontset[0]->fontdesc;
915
916 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
918 }
919
920 fs->populate (res);
921 fs->set_prop (prop2);
922 }
923#else
924 fontset[style] = fontset[0];
925#endif
926 }
927
928 if (parent[0])
929 {
930 resize_all_windows (0, 0, 0);
931 scr_remap_chars ();
932 scr_touch (true);
933 }
934
935 return true;
936}
937
938void rxvt_term::set_string_property (Atom prop, const char *str, int len)
939{
940 // TODO: SMART_WINDOW_TITLE
941 XChangeProperty (display->display, parent[0],
942 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944}
945
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws);
951
952 XChangeProperty (display->display, parent[0],
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s));
955
956 free (s);
957 free (ws);
958}
720 959
721/*----------------------------------------------------------------------*/ 960/*----------------------------------------------------------------------*/
722/*----------------------------------------------------------------------*/ 961/*----------------------------------------------------------------------*/
723/* xterm sequences - title, iconName, color (exptl) */ 962/* xterm sequences - title, iconName, color (exptl) */
724void 963void
725rxvt_term::set_title (const char *str) 964rxvt_term::set_title (const char *str)
726{ 965{
727#ifndef SMART_WINDOW_TITLE 966 set_string_property (XA_WM_NAME, str);
728 XStoreName(display->display, TermWin.parent[0], str); 967#if ENABLE_EWMH
729#else 968 set_utf8_property (xa[XA_NET_WM_NAME], str);
730 char *name;
731
732 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
733 name = NULL;
734 if (name == NULL || STRCMP(name, str))
735 XStoreName(display->display, TermWin.parent[0], str);
736 if (name)
737 XFree(name);
738#endif 969#endif
739} 970}
740 971
741void 972void
742rxvt_term::set_iconName (const char *str) 973rxvt_term::set_icon_name (const char *str)
743{ 974{
744#ifndef SMART_WINDOW_TITLE 975 set_string_property (XA_WM_ICON_NAME, str);
745 XSetIconName(display->display, TermWin.parent[0], str); 976#if ENABLE_EWMH
746#else 977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
747 char *name;
748
749 if (XGetIconName(display->display, TermWin.parent[0], &name))
750 name = NULL;
751 if (name == NULL || STRCMP(name, str))
752 XSetIconName(display->display, TermWin.parent[0], str);
753 if (name)
754 XFree(name);
755#endif 978#endif
756} 979}
757 980
758#ifdef XTERM_COLOR_CHANGE 981#ifdef XTERM_COLOR_CHANGE
759void 982void
760rxvt_term::set_window_color (int idx, const char *color) 983rxvt_term::set_window_color (int idx, const char *color)
761{ 984{
762 rxvt_color xcol; 985 rxvt_color xcol;
763 int i; 986 int i;
764 987
765 if (color == NULL || *color == '\0') 988 if (color == NULL || *color == '\0')
766 return; 989 return;
767 990
768 /* handle color aliases */ 991 /* handle color aliases */
769 if (isdigit(*color)) 992 if (isdigit (*color))
770 { 993 {
771 i = atoi(color); 994 i = atoi (color);
995
772 if (i >= 8 && i <= 15) 996 if (i >= 8 && i <= 15)
773 { /* bright colors */ 997 { /* bright colors */
774 i -= 8; 998 i -= 8;
775# ifndef NO_BRIGHTCOLOR 999# ifndef NO_BRIGHTCOLOR
776 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
777 SET_PIXCOLOR(idx); 1001 SET_PIXCOLOR (idx);
778 goto Done; 1002 goto done;
779# endif 1003# endif
780
781 } 1004 }
1005
782 if (i >= 0 && i <= 7) 1006 if (i >= 0 && i <= 7)
783 { /* normal colors */ 1007 { /* normal colors */
784 PixColors[idx] = PixColors[minCOLOR + i]; 1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
785 SET_PIXCOLOR(idx); 1009 SET_PIXCOLOR (idx);
786 goto Done; 1010 goto done;
787 } 1011 }
788 } 1012 }
1013
789 if (!rXParseAllocColor (& xcol, color)) 1014 if (!rXParseAllocColor (&xcol, color))
790 return; 1015 return;
1016
791 /* XStoreColor (display->display, XCMAP, XColor*); */ 1017 /* XStoreColor (display->display, display->cmap, XColor*); */
792 1018
793 /* 1019 /*
794 * FIXME: should free colors here, but no idea how to do it so instead, 1020 * FIXME: should free colors here, but no idea how to do it so instead,
795 * so just keep gobbling up the colormap 1021 * so just keep gobbling up the colormap
796 */ 1022 */
797# if 0 1023# if 0
798 for (i = Color_Black; i <= Color_White; i++) 1024 for (i = Color_Black; i <= Color_White; i++)
799 if (PixColors[idx] == PixColors[i]) 1025 if (pix_colors[idx] == pix_colors[i])
800 break; 1026 break;
801 if (i > Color_White) 1027 if (i > Color_White)
802 { 1028 {
803 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
804 XFreeColors(display->display, XCMAP, (PixColors + idx), 1, 1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
805 DisplayPlanes(display->display, display->screen)); 1031 DisplayPlanes (display->display, display->screen));
806 } 1032 }
807# endif 1033# endif
808 1034
809 PixColors[idx] = xcol; 1035 pix_colors_focused[idx] = xcol;
810 SET_PIXCOLOR(idx); 1036 SET_PIXCOLOR (idx);
811 1037
812 /* XSetWindowAttributes attr; */ 1038 /* XSetWindowAttributes attr; */
813 /* Cursor cursor; */ 1039 /* Cursor cursor; */
814Done: 1040done:
815 if (idx == Color_bg && !(Options & Opt_transparent))
816 XSetWindowBackground(display->display, TermWin.vt,
817 PixColors[Color_bg]);
818 1041
1042#if OFF_FOCUS_FADING
1043 if (rs[Rs_fade])
1044 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1045#endif
1046
819 /* handle Color_BD, scrollbar background, etc. */ 1047 /*TODO: handle Color_BD, scrollbar background, etc. */
820 1048
821 set_colorfgbg ();
822 recolour_cursor (); 1049 recolour_cursor ();
823 /* the only reasonable way to enforce a clean update */ 1050 scr_recolour ();
824 scr_poweron ();
825} 1051}
826 1052
827#else 1053#else
828# define set_window_color (idx,color) ((void)0) 1054# define set_window_color (idx,color) ((void)0)
829#endif /* XTERM_COLOR_CHANGE */ 1055#endif /* XTERM_COLOR_CHANGE */
830 1056
831void 1057void
832rxvt_term::recolour_cursor () 1058rxvt_term::recolour_cursor ()
833{ 1059{
834#if TODO
835 rxvt_color xcol[2]; 1060 XColor xcol[2];
836 1061
837 xcol[0] = PixColors[Color_pointer]; 1062 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
838 xcol[1] = PixColors[Color_bg]; 1063 ? pix_colors_focused[Color_pointer_fg]
1064 : pix_colors_focused[Color_fg];
1065 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1066 ? pix_colors_focused[Color_pointer_bg]
1067 : pix_colors_focused[Color_bg];
1068
839 XQueryColors (display->display, XCMAP, xcol, 2); 1069 XQueryColors (display->display, display->cmap, xcol, 2);
840 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1070 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
841#endif
842} 1071}
843 1072
844/*----------------------------------------------------------------------*/ 1073/*----------------------------------------------------------------------*/
845/* 1074/*
846 * find if fg/bg matches any of the normal (low-intensity) colors 1075 * find if fg/bg matches any of the normal (low-intensity) colors
847 */ 1076 */
848void 1077void
849rxvt_term::set_colorfgbg () 1078rxvt_term::set_colorfgbg ()
850{ 1079{
851 unsigned int i; 1080 unsigned int i;
852 const char *xpmb = "\0"; 1081 const char *xpmb = "\0";
853 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1082 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
854 1083
855 env_colorfgbg =
856 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1084 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
857 STRCPY(fstr, "default"); 1085 strcpy (fstr, "default");
858 STRCPY(bstr, "default"); 1086 strcpy (bstr, "default");
859 for (i = Color_Black; i <= Color_White; i++) 1087 for (i = Color_Black; i <= Color_White; i++)
860 if (PixColors[Color_fg] == PixColors[i]) 1088 if (pix_colors[Color_fg] == pix_colors[i])
861 { 1089 {
862 sprintf(fstr, "%d", (i - Color_Black)); 1090 sprintf (fstr, "%d", (i - Color_Black));
863 break; 1091 break;
864 } 1092 }
1093
865 for (i = Color_Black; i <= Color_White; i++) 1094 for (i = Color_Black; i <= Color_White; i++)
866 if (PixColors[Color_bg] == PixColors[i]) 1095 if (pix_colors[Color_bg] == pix_colors[i])
867 { 1096 {
868 sprintf(bstr, "%d", (i - Color_Black)); 1097 sprintf (bstr, "%d", (i - Color_Black));
869#ifdef XPM_BACKGROUND 1098#ifdef XPM_BACKGROUND
870 xpmb = "default;"; 1099 xpmb = "default;";
871#endif 1100#endif
872 break; 1101 break;
873 } 1102 }
1103
874 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1104 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
875 putenv(env_colorfgbg);
876
877#ifndef NO_BRIGHTCOLOR
878 colorfgbg = DEFAULT_RSTYLE;
879 for (i = minCOLOR; i <= maxCOLOR; i++)
880 {
881 if (PixColors[Color_fg] == PixColors[i])
882 colorfgbg = SET_FGCOLOR(colorfgbg, i);
883 if (PixColors[Color_bg] == PixColors[i])
884 colorfgbg = SET_BGCOLOR(colorfgbg, i);
885 }
886#endif
887} 1105}
888 1106
889/*----------------------------------------------------------------------*/ 1107/*----------------------------------------------------------------------*/
890/*
891 * Colour determination for low colour displays, routine from
892 * Hans de Goede <hans@highrise.nl>
893 */
894 1108
895int 1109int
896rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1110rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
897{ 1111{
898 if (!screen_in_out->set (display, colour)) 1112 if (!screen_in_out->set (display, colour))
899 { 1113 {
900 rxvt_print_error("can't allocate colour: %s", colour); 1114 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
901 return false; 1115 return false;
902 } 1116 }
903 1117
904 return true; 1118 return true;
905} 1119}
906 1120
907/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
908 * - WINDOW RESIZING - * 1122 * - WINDOW RESIZING - *
909 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
910void 1124void
911rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1125rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
912{ 1126{
913 int fix_screen; 1127 int fix_screen;
914
915#ifdef SMART_RESIZE
916 int old_width = szHint.width, old_height = szHint.height; 1128 int old_width = szHint.width, old_height = szHint.height;
917#endif 1129 dDisp;
918 1130
919 window_calc (width, height); 1131 window_calc (newwidth, newheight);
920 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1132 XSetWMNormalHints (disp, parent[0], &szHint);
1133
921 if (!ignoreparent) 1134 if (!ignoreparent)
922 { 1135 {
923#ifdef SMART_RESIZE 1136#ifdef SMART_RESIZE
924 /* 1137 /*
925 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1138 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
928 int x, y, x1, y1; 1141 int x, y, x1, y1;
929 int dx, dy; 1142 int dx, dy;
930 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1143 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
931 Window unused_cr; 1144 Window unused_cr;
932 1145
933 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1146 XTranslateCoordinates (disp, parent[0], display->root,
934 0, 0, &x, &y, &unused_cr); 1147 0, 0, &x, &y, &unused_cr);
935 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1148 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
936 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1149 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
937 /* 1150 /*
938 * if display->root isn't the parent window, a WM will probably have offset 1151 * if display->root isn't the parent window, a WM will probably have offset
939 * our position for handles and decorations. Counter it 1152 * our position for handles and decorations. Counter it
940 */ 1153 */
942 { 1155 {
943 x -= x1; 1156 x -= x1;
944 y -= y1; 1157 y -= y1;
945 } 1158 }
946 1159
947 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1160 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
948 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1161 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
949 dx = old_width - szHint.width; 1162 dx = old_width - szHint.width;
950 dy = old_height - szHint.height; 1163 dy = old_height - szHint.height;
951 1164
952 /* Check position of the center of the window */ 1165 /* Check position of the center of the window */
953 if (x < x1) /* left half */ 1166 if (x < x1) /* left half */
957 if (y < y1) /* top half */ 1170 if (y < y1) /* top half */
958 dy = 0; 1171 dy = 0;
959 else if (y == y1) /* exact center */ 1172 else if (y == y1) /* exact center */
960 dy /= 2; 1173 dy /= 2;
961 1174
962 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1175 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
963 szHint.width, szHint.height); 1176 szHint.width, szHint.height);
964#else 1177#else
965 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1178 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
966 szHint.height);
967#endif 1179#endif
968
969 } 1180 }
970 1181
971 fix_screen = (TermWin.ncol != prev_ncol 1182 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
972 || TermWin.nrow != prev_nrow);
973 1183
974 if (fix_screen || width != old_width || height != old_height) 1184 if (fix_screen || newwidth != old_width || newheight != old_height)
975 { 1185 {
976 if (scrollbar_visible ()) 1186 if (scrollbar_visible ())
977 { 1187 {
978 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1188 XMoveResizeWindow (disp, scrollBar.win,
1189 window_sb_x, 0,
979 0, scrollbar_TotalWidth (), szHint.height); 1190 scrollbar_TotalWidth (), szHint.height);
980 resize_scrollbar (); 1191 resize_scrollbar ();
981 } 1192 }
982 1193
983 if (menubar_visible ()) 1194 if (menubar_visible ())
984 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
985 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
986 1198
987 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1199 XMoveResizeWindow (disp, vt,
988 window_vt_y, TermWin_TotalWidth (), 1200 window_vt_x, window_vt_y,
989 TermWin_TotalHeight ()); 1201 TermWin_TotalWidth (), TermWin_TotalHeight ());
990#ifdef RXVT_GRAPHICS 1202
991 if (old_height)
992 Gr_Resize (old_width - szHint.base_width,
993 old_height - szHint.base_height);
994#endif
995 scr_clear (); 1203 scr_clear ();
996#ifdef XPM_BACKGROUND 1204#ifdef XPM_BACKGROUND
997 resize_pixmap (); 1205 resize_pixmap ();
998#endif 1206#endif
999
1000 } 1207 }
1001 1208
1002 if (fix_screen || old_height == 0) 1209 if (fix_screen || old_height == 0)
1003 { 1210 {
1004 int curr_screen = -1; 1211 int curr_screen = -1;
1005 int old_ncol = prev_ncol; 1212 int old_ncol = prev_ncol;
1006 1213
1007 /* scr_reset only works on the primary screen */ 1214 /* scr_reset only works on the primary screen */
1008 if (old_height) /* this is not the first time through */ 1215 if (old_height) /* this is not the first time through */
1009 { 1216 {
1010 unsigned int ncol = TermWin.ncol; 1217 unsigned int ocol = ncol;
1011 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1218 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1012 curr_screen = scr_change_screen (PRIMARY); 1219 curr_screen = scr_change_screen (PRIMARY);
1013 TermWin.ncol = ncol; 1220 ncol = ocol;
1014 } 1221 }
1015 1222
1016 scr_reset(); 1223 scr_reset ();
1017 1224
1018 if (curr_screen >= 0) /* this is not the first time through */ 1225 if (curr_screen >= 0) /* this is not the first time through */
1019 { 1226 {
1020 scr_change_screen (curr_screen); 1227 scr_change_screen (curr_screen);
1021 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1228 selection_check (old_ncol != ncol ? 4 : 0);
1022 } 1229 }
1023 } 1230 }
1024 1231
1025 old_width = szHint.width; 1232 old_width = szHint.width;
1026 old_height = szHint.height; 1233 old_height = szHint.height;
1234
1235#ifdef XPM_BACKGROUND
1236 if (pixmap)
1237 scr_touch (false);
1238#endif
1027 1239
1028#ifdef USE_XIM 1240#ifdef USE_XIM
1029 IMSetStatusPosition (); 1241 IMSetStatusPosition ();
1030#endif 1242#endif
1031} 1243}
1033/* 1245/*
1034 * Set the width/height of the vt window in characters. Units are pixels. 1246 * Set the width/height of the vt window in characters. Units are pixels.
1035 * good for toggling 80/132 columns 1247 * good for toggling 80/132 columns
1036 */ 1248 */
1037void 1249void
1038rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1250rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1039{ 1251{
1040 XWindowAttributes wattr; 1252 XWindowAttributes wattr;
1041 1253
1042 if (width == 0 || height == 0) 1254 if (newwidth == 0 || newheight == 0)
1043 { 1255 {
1044 XGetWindowAttributes(display->display, display->root, &wattr); 1256 XGetWindowAttributes (display->display, display->root, &wattr);
1257
1045 if (width == 0) 1258 if (newwidth == 0)
1046 width = wattr.width - szHint.base_width; 1259 newwidth = wattr.width - szHint.base_width;
1047 if (height == 0) 1260 if (newheight == 0)
1048 height = wattr.height - szHint.base_height; 1261 newheight = wattr.height - szHint.base_height;
1049 }
1050 if (width != TermWin.width || height != TermWin.height)
1051 { 1262 }
1263
1264 if (newwidth != width || newheight != height)
1265 {
1052 width += szHint.base_width; 1266 newwidth += szHint.base_width;
1053 height += szHint.base_height; 1267 newheight += szHint.base_height;
1054 resize_all_windows (width, height, 0); 1268 resize_all_windows (newwidth, newheight, 0);
1055 } 1269 }
1056} 1270}
1057 1271
1058/* -------------------------------------------------------------------- * 1272/* -------------------------------------------------------------------- *
1059 * - X INPUT METHOD ROUTINES - * 1273 * - X INPUT METHOD ROUTINES - *
1060 * -------------------------------------------------------------------- */ 1274 * -------------------------------------------------------------------- */
1061#ifdef USE_XIM 1275#ifdef USE_XIM
1062void
1063rxvt_term::set_size (XRectangle *size)
1064{
1065 size->x = TermWin.int_bwidth;
1066 size->y = TermWin.int_bwidth;
1067 size->width = Width2Pixel(TermWin.ncol);
1068 size->height = Height2Pixel(TermWin.nrow);
1069}
1070 1276
1071void 1277void
1072rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1073{ 1279{
1074 *fg = PixColors[Color_fg]; 1280 fg = pix_colors[Color_fg];
1075 *bg = PixColors[Color_bg]; 1281 bg = pix_colors[Color_bg];
1282}
1283
1284void
1285rxvt_term::im_set_size (XRectangle &size)
1286{
1287 // the int_bwidth terms make no sense to me
1288 size.x = int_bwidth;
1289 size.y = int_bwidth;
1290 size.width = Width2Pixel (ncol) + int_bwidth;
1291 size.height = Height2Pixel (nrow) + int_bwidth;
1292}
1293
1294void
1295rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296 XRectangle &status_rect,
1297 const XRectangle &needed_rect)
1298{
1299 preedit_rect.x = needed_rect.width;
1300 preedit_rect.y = 0;
1301 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1302 preedit_rect.height = fheight;
1303
1304 status_rect.x = 0;
1305 status_rect.y = 0;
1306 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1307 status_rect.height = fheight;
1076} 1308}
1077 1309
1078/* Checking whether input method is running. */ 1310/* Checking whether input method is running. */
1079bool 1311bool
1080rxvt_term::IMisRunning () 1312rxvt_term::IMisRunning ()
1081{ 1313{
1082 char *p; 1314 char *p;
1083 Atom atom; 1315 Atom atom;
1084 Window win; 1316 Window win;
1085 char server[IMBUFSIZ]; 1317 char server[IMBUFSIZ];
1086 1318
1087 /* get current locale modifier */ 1319 /* get current locale modifier */
1088 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1320 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1089 { 1321 {
1090 STRCPY(server, "@server="); 1322 strcpy (server, "@server=");
1091 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324
1092 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1093 *p = '\0'; 1326 *p = '\0';
1094 1327
1095 atom = XInternAtom(display->display, server, False); 1328 atom = XInternAtom (display->display, server, False);
1096 win = XGetSelectionOwner(display->display, atom); 1329 win = XGetSelectionOwner (display->display, atom);
1330
1097 if (win != None) 1331 if (win != None)
1098 return True; 1332 return True;
1099 } 1333 }
1334
1100 return False; 1335 return False;
1101} 1336}
1102 1337
1103void 1338void
1104rxvt_term::IMSendSpot () 1339rxvt_term::IMSendSpot ()
1105{ 1340{
1106 XPoint spot; 1341 XPoint nspot;
1107 XVaNestedList preedit_attr; 1342 XVaNestedList preedit_attr;
1108 1343
1109 if (Input_Context == NULL 1344 if (!Input_Context
1345 || !focus
1110 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1346 || !(input_style & XIMPreeditPosition))
1111 || !(event_type == KeyPress
1112 || event_type == Expose
1113 || event_type == NoExpose
1114 || event_type == SelectionNotify
1115 || event_type == ButtonRelease || event_type == FocusIn)
1116 || !IMisRunning ())
1117 return; 1347 return;
1118 1348
1119 set_position (&spot); 1349 im_set_position (nspot);
1120 1350
1351 if (nspot.x == spot.x && nspot.y == spot.y)
1352 return;
1353
1354 spot = nspot;
1355
1121 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1356 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1122 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1357 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1123 XFree(preedit_attr); 1358 XFree (preedit_attr);
1124} 1359}
1125 1360
1126void 1361void
1127rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1362rxvt_term::im_destroy ()
1128 XRectangle * needed_rect)
1129{ 1363{
1130 int mbh, vtx = 0; 1364 if (input_method)
1365 {
1366 if (Input_Context && input_method->xim)
1367 XDestroyIC (Input_Context);
1131 1368
1132 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1369 display->put_xim (input_method);
1133 vtx = scrollbar_TotalWidth(); 1370 input_method = 0;
1371 }
1134 1372
1135 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1136 mbh -= TermWin.lineSpace;
1137
1138 preedit_rect->x = needed_rect->width + vtx;
1139 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1140
1141 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1142 preedit_rect->height = Height2Pixel(1);
1143
1144 status_rect->x = vtx;
1145 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1146
1147 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1148 status_rect->height = Height2Pixel(1);
1149}
1150
1151/* ARGSUSED */
1152/* EXTPROTO */
1153void
1154rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1155 __attribute__ ((unused)), XPointer call_data
1156 __attribute__ ((unused)))
1157{
1158 GET_R->Input_Context = NULL; 1373 Input_Context = 0;
1159 /* To avoid Segmentation Fault in C locale: Solaris only? */
1160 if (STRCMP (GET_R->locale, "C"))
1161 XRegisterIMInstantiateCallback(GET_R->display->display, NULL, NULL, NULL,
1162 rxvt_IMInstantiateCallback, NULL);
1163} 1374}
1164 1375
1165/* 1376/*
1166 * Try to open a XIM with the current modifiers, then see if we can 1377 * Try to open a XIM with the current modifiers, then see if we can
1167 * open a suitable preedit type 1378 * open a suitable preedit type
1168 */ 1379 */
1169bool 1380bool
1170rxvt_term::IM_get_IC () 1381rxvt_term::IM_get_IC (const char *modifiers)
1171{ 1382{
1172 int i, j, found; 1383 int i, j, found;
1173 XIM xim; 1384 XIM xim;
1174 XPoint spot; 1385 XPoint spot;
1175 XRectangle rect, status_rect, needed_rect; 1386 XRectangle rect, status_rect, needed_rect;
1176 unsigned long fg, bg; 1387 unsigned long fg, bg;
1177 const char *p; 1388 const char *p;
1178 char **s; 1389 char **s;
1179 XIMStyles *xim_styles; 1390 XIMStyles *xim_styles;
1180 XVaNestedList preedit_attr, status_attr;
1181 XIMCallback ximcallback;
1182 1391
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false;
1394
1183 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1184 xim = XOpenIM (display->display, NULL, NULL, NULL); 1396 input_method = display->get_xim (locale, modifiers);
1185 if (xim == NULL) 1397 if (input_method == NULL)
1186 return False; 1398 return false;
1399
1400 xim = input_method->xim;
1401 spot.x = spot.y = -1;
1187 1402
1188 xim_styles = NULL; 1403 xim_styles = NULL;
1189 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1404 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1190 || !xim_styles || !xim_styles->count_styles) 1405 || !xim_styles || !xim_styles->count_styles)
1191 { 1406 {
1192 XCloseIM(xim); 1407 im_destroy ();
1193 return False; 1408 return false;
1409 }
1410
1411 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1412
1413 for (int pi = 0; pi < 2; pi++)
1194 } 1414 {
1415 p = pet[pi];
1195 1416
1196 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1417 if (!p)
1197 : "OverTheSpot,OffTheSpot,Root"; 1418 continue;
1419
1198 s = rxvt_splitcommastring(p); 1420 s = rxvt_splitcommastring (p);
1421
1199 for (i = found = 0; !found && s[i]; i++) 1422 for (i = found = 0; !found && s[i]; i++)
1200 { 1423 {
1201 if (!STRCMP(s[i], "OverTheSpot")) 1424 if (!strcmp (s[i], "OverTheSpot"))
1202 input_style = (XIMPreeditPosition | XIMStatusNothing); 1425 input_style = (XIMPreeditPosition | XIMStatusNothing);
1203 else if (!STRCMP(s[i], "OffTheSpot")) 1426 else if (!strcmp (s[i], "OffTheSpot"))
1204 input_style = (XIMPreeditArea | XIMStatusArea); 1427 input_style = (XIMPreeditArea | XIMStatusArea);
1205 else if (!STRCMP(s[i], "Root")) 1428 else if (!strcmp (s[i], "Root"))
1206 input_style = (XIMPreeditNothing | XIMStatusNothing); 1429 input_style = (XIMPreeditNothing | XIMStatusNothing);
1430 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone);
1207 1432
1208 for (j = 0; j < xim_styles->count_styles; j++) 1433 for (j = 0; j < xim_styles->count_styles; j++)
1209 if (input_style == xim_styles->supported_styles[j]) 1434 if (input_style == xim_styles->supported_styles[j])
1210 { 1435 {
1436 rxvt_freecommastring (s);
1437
1211 found = 1; 1438 found = 1;
1212 break; 1439 goto foundpet;
1440 }
1441
1213 } 1442 }
1443
1444 rxvt_freecommastring (s);
1214 } 1445 }
1215 for (i = 0; s[i]; i++) 1446
1216 free(s[i]); 1447foundpet:
1217 free(s); 1448
1218 XFree(xim_styles); 1449 XFree (xim_styles);
1219 1450
1220 if (!found) 1451 if (!found)
1221 { 1452 {
1222 XCloseIM(xim); 1453 im_destroy ();
1223 return False; 1454 return false;
1455 }
1456
1457 XFontSet fs = 0;
1458 XVaNestedList preedit_attr = 0, status_attr = 0;
1459
1460 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1224 } 1461 {
1462 // fake us a font-set, please
1463 char **missing_charset_list;
1464 int missing_charset_count;
1465 char *def_string;
1466 char pat[512];
1225 1467
1226 ximcallback.callback = rxvt_IMDestroyCallback; 1468 sprintf (pat,
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474 "*",
1475 fheight,
1476 fheight + 1, fheight - 1,
1477 fheight - 2, fheight + 2);
1227 1478
1228 /* XXX: not sure why we need this (as well as IC one below) */ 1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1229 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1480 &missing_charset_list, &missing_charset_count, &def_string);
1230 1481
1231 preedit_attr = status_attr = NULL; 1482 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list);
1484
1485 if (!fs)
1486 {
1487 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1488 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1489 }
1490 }
1232 1491
1233 if (input_style & XIMPreeditPosition) 1492 if (input_style & XIMPreeditPosition)
1234 { 1493 {
1235 set_size (&rect); 1494 im_set_size (rect);
1236 set_position (&spot); 1495 im_set_position (spot);
1237 set_color (&fg, &bg); 1496 im_set_color (fg, bg);
1238 1497
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1498 preedit_attr = XVaCreateNestedList (0,
1499 XNForeground, fg,
1500 XNBackground, bg,
1501 XNArea, &rect,
1240 XNSpotLocation, &spot, 1502 XNSpotLocation, &spot,
1241 XNForeground, fg, XNBackground, bg,
1242 //XNFontSet, TermWin.fontset, 1503 XNFontSet, fs,
1243 NULL); 1504 NULL);
1244 } 1505 }
1245 else if (input_style & XIMPreeditArea) 1506 else if (input_style & XIMPreeditArea)
1246 { 1507 {
1247 set_color (&fg, &bg); 1508 im_set_color (fg, bg);
1248 1509
1249 /* 1510 /*
1250 * The necessary width of preedit area is unknown 1511 * The necessary width of preedit area is unknown
1251 * until create input context. 1512 * until create input context.
1252 */ 1513 */
1253 needed_rect.width = 0; 1514 needed_rect.width = 0;
1254
1255 set_preedit_area(&rect, &status_rect, &needed_rect); 1515 im_set_preedit_area (rect, status_rect, needed_rect);
1256 1516
1257 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1517 preedit_attr = XVaCreateNestedList (0,
1518 XNForeground, fg,
1258 XNForeground, fg, XNBackground, bg, 1519 XNBackground, bg,
1520 XNArea, &rect,
1521 XNFontSet, fs,
1522 NULL);
1523 status_attr = XVaCreateNestedList (0,
1524 XNForeground, fg,
1525 XNBackground, bg,
1526 XNArea, &status_rect,
1259 //XNFontSet, TermWin.fontset, 1527 XNFontSet, fs,
1260 NULL); 1528 NULL);
1261 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1262 XNForeground, fg, XNBackground, bg,
1263 //XNFontSet, TermWin.fontset,
1264 NULL);
1265 } 1529 }
1266 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1530
1531 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style,
1267 XNClientWindow, TermWin.parent[0], 1533 XNClientWindow, vt,
1268 XNFocusWindow, TermWin.parent[0], 1534 XNFocusWindow, parent[0],
1269 XNDestroyCallback, &ximcallback,
1270 preedit_attr ? XNPreeditAttributes : NULL, 1535 preedit_attr ? XNPreeditAttributes : NULL,
1271 preedit_attr, 1536 preedit_attr,
1272 status_attr ? XNStatusAttributes : NULL, 1537 status_attr ? XNStatusAttributes : NULL,
1273 status_attr, NULL); 1538 status_attr, NULL);
1274 if (preedit_attr) 1539
1275 XFree(preedit_attr); 1540 if (preedit_attr) XFree (preedit_attr);
1276 if (status_attr) 1541 if (status_attr) XFree (status_attr);
1277 XFree(status_attr); 1542 if (fs) XFreeFontSet (display->display, fs);
1543
1278 if (Input_Context == NULL) 1544 if (Input_Context == NULL)
1279 { 1545 {
1280 rxvt_print_error("failed to create input context"); 1546 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1281 XCloseIM(xim); 1547 im_destroy ();
1282 return False; 1548 return false;
1283 } 1549 }
1550
1284 if (input_style & XIMPreeditArea) 1551 if (input_style & XIMPreeditArea)
1285 IMSetStatusPosition (); 1552 IMSetStatusPosition ();
1553
1286 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1287 return True; 1555 return true;
1288} 1556}
1289 1557
1290/*
1291 * X manual pages and include files don't match on some systems:
1292 * some think this is an XIDProc and others an XIMProc so we can't
1293 * use the first argument - need to update this to be nice for
1294 * both types via some sort of configure detection
1295 */
1296/* ARGSUSED */
1297/* EXTPROTO */
1298void 1558void
1299rxvt_IMInstantiateCallback(Display * unused 1559rxvt_term::im_cb ()
1300 __attribute__ ((unused)), XPointer client_data
1301 __attribute__ ((unused)), XPointer call_data
1302 __attribute__ ((unused)))
1303{ 1560{
1304 int i, found, had_im; 1561 int i;
1305 const char *p; 1562 const char *p;
1306 char **s; 1563 char **s;
1307 char buf[IMBUFSIZ]; 1564 char buf[IMBUFSIZ];
1308 1565
1566 SET_R (this);
1567
1568 im_destroy ();
1569
1309 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1310 if (GET_R->Input_Context) 1571 if (Input_Context)
1311 return; 1572 return;
1312 1573
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (GET_R->rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1576 SET_LOCALE (rs[Rs_imLocale]);
1316#endif 1577#endif
1317 1578
1318 p = GET_R->rs[Rs_inputMethod]; 1579 p = rs[Rs_inputMethod];
1319 if (p && *p) 1580 if (p && *p)
1320 { 1581 {
1321 bool found = false; 1582 bool found = false;
1322 1583
1323 s = rxvt_splitcommastring (p); 1584 s = rxvt_splitcommastring (p);
1585
1324 for (i = 0; s[i]; i++) 1586 for (i = 0; s[i]; i++)
1325 { 1587 {
1326 if (*s[i]) 1588 if (*s[i])
1327 { 1589 {
1328 STRCPY (buf, "@im="); 1590 strcpy (buf, "@im=");
1329 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1591 strncat (buf, s[i], IMBUFSIZ - 5);
1330 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1592 if (IM_get_IC (buf))
1331 { 1593 {
1332 found = true; 1594 found = true;
1333 break; 1595 break;
1334 } 1596 }
1335 } 1597 }
1336 } 1598 }
1337 for (i = 0; s[i]; i++) 1599
1338 free(s[i]); 1600 rxvt_freecommastring (s);
1339 free(s);
1340 1601
1341 if (found) 1602 if (found)
1342 goto done; 1603 goto done;
1343 } 1604 }
1344 1605
1345 /* try with XMODIFIERS env. var. */ 1606 /* try with XMODIFIERS env. var. */
1346 if ((p = XSetLocaleModifiers ("")) && *p 1607 if (IM_get_IC (""))
1347 && GET_R->IM_get_IC ())
1348 goto done; 1608 goto done;
1349 1609
1350 /* try with no modifiers base IF the user didn't specify an IM */ 1610 /* try with no modifiers base IF the user didn't specify an IM */
1351 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1611 if (IM_get_IC ("@im=none"))
1352 && GET_R->IM_get_IC () == True)
1353 goto done; 1612 goto done;
1354 1613
1355done: 1614done:
1356#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357 if (GET_R->rs[Rs_imLocale]) 1616 if (rs[Rs_imLocale])
1358 setlocale (LC_CTYPE, GET_R->locale); 1617 SET_LOCALE (locale);
1359#endif 1618#endif
1360} 1619}
1361 1620
1362void 1621void
1363rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetStatusPosition ()
1364{ 1623{
1365 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1366 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1367 1626
1368 if (Input_Context == NULL 1627 if (!Input_Context
1628 || !focus
1369 || !TermWin.focus || !(input_style & XIMPreeditArea) 1629 || !(input_style & XIMPreeditArea)
1370 || !IMisRunning ()) 1630 || !IMisRunning ())
1371 return; 1631 return;
1372 1632
1373 /* Getting the necessary width of preedit area */ 1633 /* Getting the necessary width of preedit area */
1374 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1375 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1376 XFree(status_attr); 1636 XFree (status_attr);
1377 1637
1378 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect);
1379 1640
1380 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1381 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1382 1643
1383 XSetICValues(Input_Context, 1644 XSetICValues (Input_Context,
1384 XNPreeditAttributes, preedit_attr, 1645 XNPreeditAttributes, preedit_attr,
1385 XNStatusAttributes, status_attr, NULL); 1646 XNStatusAttributes, status_attr, NULL);
1386 1647
1387 XFree(preedit_attr); 1648 XFree (preedit_attr);
1388 XFree(status_attr); 1649 XFree (status_attr);
1389} 1650}
1390#endif /* USE_XIM */ 1651#endif /* USE_XIM */
1391 1652
1392/*----------------------------------------------------------------------*/ 1653/*----------------------------------------------------------------------*/
1393rxvt_t rxvt_current_term; 1654rxvt_t rxvt_current_term;

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