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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.150 by root, Wed Dec 21 14:19:19 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 <signal.h> 36#include <csignal>
37#include <cstring>
37 38
38#ifdef TTY_GID_SUPPORT 39#ifdef TTY_GID_SUPPORT
39# include <grp.h> 40# include <grp.h>
40#endif 41#endif
41 42
42#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
43# include <termios.h> 44# include <termios.h>
44#endif 45#endif
45 46
46#include <cstring> 47#ifdef KEYSYM_RESOURCE
48# include "keyboard.h"
49#endif
50
51vector<rxvt_term *> rxvt_term::termlist;
47 52
48static char curlocale[128]; 53static char curlocale[128];
49 54
50void 55bool
51rxvt_set_locale (const char *locale) 56rxvt_set_locale (const char *locale)
52{ 57{
53 if (locale && STRNCMP (locale, curlocale, 128)) 58 if (!locale || !strncmp (locale, curlocale, 128))
54 { 59 return false;
60
55 STRNCPY (curlocale, locale, 128); 61 strncpy (curlocale, locale, 128);
56 setlocale (LC_CTYPE, curlocale); 62 setlocale (LC_CTYPE, curlocale);
63 return true;
64}
65
66#if ENABLE_COMBINING
67class rxvt_composite_vec rxvt_composite;
68
69text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
70{
71 compose_char *cc;
72
73 // break compose chains, as stupid readline really likes to duplicate
74 // composing characters for some reason near the end of a line.
75 cc = (*this)[c1];
76 while (cc)
57 } 77 {
58} 78 if (cc->c2 == c2) return c1;
79 cc = (*this)[cc->c1];
80 }
59 81
60void * 82 // check to see wether this combination already exists otherwise
61rxvt_term::operator new (size_t s) 83 for (cc = v.end (); cc-- > v.begin (); )
62{ 84 {
63 void *p = malloc (s); 85 if (cc->c1 == c1 && cc->c2 == c2)
86 return COMPOSE_LO + (cc - v.begin ());
87 }
64 88
65 MEMSET (p, 0, s); 89 // allocate a new combination
90 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
91 {
92 static int seen;
93
94 if (!seen++)
95 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
96
97 return REPLACEMENT_CHAR;
98 }
99
100 v.push_back (compose_char (c1, c2));
101
102 return v.size () - 1 + COMPOSE_LO;
103}
104
105int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
106{
107 compose_char *cc = (*this)[c];
108
109 if (!cc)
110 {
111 if (r) *r = c;
112 return 1;
113 }
114
115 int len = expand (cc->c1, r);
116
117 if (r) r += len;
118
119 if (cc->c2 != NOCHAR)
120 {
121 len++;
122 if (r) *r++ = cc->c2;
123 }
124
66 return p; 125 return len;
67}
68 126
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 127}
128#endif
74 129
75rxvt_term::rxvt_term () 130rxvt_term::rxvt_term ()
76: 131 :
132#if TRANSPARENT
133 rootwin_ev (this, &rxvt_term::rootwin_cb),
134#endif
135#ifdef HAVE_SCROLLBARS
136 scrollbar_ev (this, &rxvt_term::x_cb),
137#endif
138#ifdef MENUBAR
139 menubar_ev (this, &rxvt_term::x_cb),
140#endif
77#ifdef CURSOR_BLINK 141#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79#endif 143#endif
80#ifdef TEXT_BLINK 144#ifdef TEXT_BLINK
81 text_blink_ev (this, &rxvt_term::text_blink_cb), 145 text_blink_ev (this, &rxvt_term::text_blink_cb),
146#endif
147#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
148 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
149#endif
150#ifdef SELECTION_SCROLLING
151 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
152#endif
153#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
154 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
82#endif 155#endif
83#ifdef POINTER_BLANK 156#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 157 pointer_ev (this, &rxvt_term::pointer_cb),
85#endif 158#endif
159#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb),
161#endif
162 termwin_ev (this, &rxvt_term::x_cb),
163 vt_ev (this, &rxvt_term::x_cb),
86 check_ev (this, &rxvt_term::check_cb), 164 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb),
87 destroy_ev (this, &rxvt_term::destroy_cb), 166 destroy_ev (this, &rxvt_term::destroy_cb),
88 pty_ev (this, &rxvt_term::pty_cb), 167 pty_ev (this, &rxvt_term::pty_cb),
89 x_ev (this, &rxvt_term::x_cb),
90 incr_ev (this, &rxvt_term::incr_cb) 168 incr_ev (this, &rxvt_term::incr_cb)
91{ 169{
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93}
94 171
95rxvt_term::~rxvt_term () 172 termlist.push_back (this);
96{
97 scr_release ();
98 173
99 free (locale); 174#ifdef KEYSYM_RESOURCE
100 free (codeset); 175 keyboard = new keyboard_manager;
101 176
102#ifndef NO_SETOWNER_TTYDEV 177 if (!keyboard)
103 privileged_ttydev (RESTORE); 178 rxvt_fatal ("out of memory, aborting.\n");
104#endif 179#endif
180}
181
182// clean up the most important stuff, do *not* call x or free mem etc.
183// for use before an emergency exit
184void rxvt_term::emergency_cleanup ()
185{
186 if (cmd_pid)
187 kill (-cmd_pid, SIGHUP);
188
105#ifdef UTMP_SUPPORT 189#ifdef UTMP_SUPPORT
106 privileged_utmp (RESTORE); 190 privileged_utmp (RESTORE);
107#endif 191#endif
192
193 pty.put ();
194}
195
196rxvt_term::~rxvt_term ()
197{
198 termlist.erase (find (termlist.begin (), termlist.end(), this));
199
200 emergency_cleanup ();
201
202#if ENABLE_STYLES
203 for (int i = RS_styleCount; --i; )
204 if (fontset[i] != fontset[0])
205 delete fontset[i];
206#endif
207 delete fontset[0];
208
209 if (display)
210 {
211 dDisp;
212
213 selection_clear ();
214
108#ifdef USE_XIM 215#ifdef USE_XIM
109 if (Input_Context != NULL) 216 im_destroy ();
217#endif
218#ifdef MENUBAR
219 if (menubarGC) XFreeGC (disp, menubarGC);
220#endif
221#ifdef XTERM_SCROLLBAR
222 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
223 if (ShadowGC) XFreeGC (disp, ShadowGC);
224#endif
225#ifdef PLAIN_SCROLLBAR
226 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
227#endif
228#ifdef NEXT_SCROLLBAR
229 if (blackGC) XFreeGC (disp, blackGC);
230 if (whiteGC) XFreeGC (disp, whiteGC);
231 if (grayGC) XFreeGC (disp, grayGC);
232 if (darkGC) XFreeGC (disp, darkGC);
233 if (stippleGC) XFreeGC (disp, stippleGC);
234 if (dimple) XFreePixmap (disp, dimple);
235 if (upArrow) XFreePixmap (disp, upArrow);
236 if (downArrow) XFreePixmap (disp, downArrow);
237 if (upArrowHi) XFreePixmap (disp, upArrowHi);
238 if (downArrowHi) XFreePixmap (disp, downArrowHi);
239#endif
240#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
241 if (topShadowGC) XFreeGC (disp, topShadowGC);
242 if (botShadowGC) XFreeGC (disp, botShadowGC);
243 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
244#endif
245 if (gc) XFreeGC (disp, gc);
246
247#if defined(MENUBAR) && (MENUBAR_MAX > 1)
248 delete menuBar.drawable;
249 //if (menuBar.win)
250 // XDestroyWindow (disp, menuBar.win);
251#endif
252 delete drawable;
253 // destroy all windows
254 if (parent[0])
255 XDestroyWindow (disp, parent[0]);
110 { 256 }
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 257
116 if (cmd_fd >= 0) 258 // TODO: free pixcolours, colours should become part of rxvt_display
117 close (cmd_fd);
118 259
119 if (Xfd >= 0) 260 delete pix_colors_focused;
120 XCloseDisplay (Xdisplay); 261#if OFF_FOCUS_FADING
262 delete pix_colors_unfocused;
263#endif
121 264
122 delete PixColors; 265 displays.put (display);
266
267 scr_release ();
268
269 /* clear all resources */
270 for (int i = 0; i < allocated.size (); i++)
271 free (allocated [i]);
272
273 free (selection.text);
274 // TODO: manage env vars in child only(!)
275 free (env_windowid);
276 free (env_display);
277 free (env_term);
278 free (env_colorfgbg);
279 free (locale);
280 free (v_buffer);
281 free (incr_buf);
282
283 delete envv;
284 delete argv;
285
286#ifdef KEYSYM_RESOURCE
287 delete keyboard;
288#endif
123} 289}
124 290
125void 291void
126rxvt_term::destroy () 292rxvt_term::destroy ()
127{ 293{
294 if (destroy_ev.active)
295 return;
296
297#if ENABLE_OVERLAY
298 scr_overlay_off ();
299#endif
300
301 if (display)
302 {
303#if USE_XIM
304 im_ev.stop (display);
305#endif
306#if HAVE_SCROLLBARS
307 scrollbar_ev.stop (display);
308#endif
309#if MENUBAR
310 menubar_ev.stop (display);
311#endif
312#if TRANSPARENT
313 rootwin_ev.stop (display);
314#endif
315 incr_ev.stop ();
316 termwin_ev.stop (display);
317 vt_ev.stop (display);
318 }
319
128 check_ev.stop (); 320 check_ev.stop ();
129 pty_ev.stop (); 321 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 322#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 323 cursor_blink_ev.stop ();
133#endif 324#endif
134#ifdef TEXT_BLINK 325#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 326 text_blink_ev.stop ();
136#endif 327#endif
328#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
329 cont_scroll_ev.stop ();
330#endif
331#ifdef SELECTION_SCROLLING
332 sel_scroll_ev.stop ();
333#endif
137#ifdef POINTER_BLANK 334#ifdef POINTER_BLANK
138 pointer_ev.stop (); 335 pointer_ev.stop ();
139#endif 336#endif
140 337
141 destroy_ev.start (0); 338 destroy_ev.start (0);
148 345
149 delete this; 346 delete this;
150} 347}
151 348
152/*----------------------------------------------------------------------*/ 349/*----------------------------------------------------------------------*/
153/* rxvt_init() */ 350/*
154/* LIBPROTO */ 351 * Exit gracefully, clearing the utmp entry and restoring tty attributes
155rxvt_t 352 * TODO: if debugging, this should free up any known resources if we can
156rxvt_init (int argc, const char *const *argv) 353 */
157{ 354static XErrorHandler old_xerror_handler;
158 SET_R (new rxvt_term);
159 355
160 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 356static void
357rxvt_emergency_cleanup ()
358{
359 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
360 (*t)->emergency_cleanup ();
361}
362
363#if ENABLE_FRILLS
364static void
365print_x_error (Display *dpy, XErrorEvent *event)
366{
367 char buffer[BUFSIZ];
368 char mesg[BUFSIZ];
369 char number[32];
370 char *mtype = "XlibMessage";
371 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
372 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
373 rxvt_warn ("An X Error occured, trying to continue after report.\n");
374 rxvt_warn ("%s: %s\n", mesg, buffer);
375 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
376 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
377 sprintf(number, "%d", event->request_code);
378 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
379 rxvt_warn ("(which is %s)\n", buffer);
380 if (event->request_code >= 128) {
381 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
382 mesg, BUFSIZ);
383 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
161 { 384 }
162 delete GET_R; 385 if ((event->error_code == BadWindow) ||
163 SET_R (0); 386 (event->error_code == BadPixmap) ||
387 (event->error_code == BadCursor) ||
388 (event->error_code == BadFont) ||
389 (event->error_code == BadDrawable) ||
390 (event->error_code == BadColor) ||
391 (event->error_code == BadGC) ||
392 (event->error_code == BadIDChoice) ||
393 (event->error_code == BadValue) ||
394 (event->error_code == BadAtom)) {
395 if (event->error_code == BadValue)
396 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
397 mesg, BUFSIZ);
398 else if (event->error_code == BadAtom)
399 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
400 mesg, BUFSIZ);
401 else
402 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
403 mesg, BUFSIZ);
404 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
405 }
406 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
407 mesg, BUFSIZ);
408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
409}
410#endif
411
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
164 } 418 {
165 419 // GET_R is most likely not the terminal which caused the error,
166 return GET_R; 420 // so just output the error and continue
167} 421#if ENABLE_FRILLS
168 422 print_x_error (display, event);
169void
170rxvt_init_signals ()
171{
172/* install exit handler for cleanup */
173#if 0
174#ifdef HAVE_ATEXIT
175 atexit(rxvt_clean_exit);
176#else 423#else
424 old_xerror_handler (display, event);
177#endif 425#endif
178#endif 426 }
179 427
180 struct sigaction sa; 428 return 0;
181
182 sigfillset (&sa.sa_mask);
183 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192/* signal (SIGURG, SIG_DFL); */
193
194 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196} 429}
197 430
431int
432rxvt_xioerror_handler (Display *display)
433{
434 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
435 DisplayString (display));
436 rxvt_emergency_cleanup ();
437 _exit (EXIT_FAILURE);
438}
439
440/*----------------------------------------------------------------------*/
198bool 441bool
199rxvt_term::init (int argc, const char *const *argv) 442rxvt_term::init (int argc, const char *const *argv)
443{
444 SET_R (this);
445
446 set_locale ("");
447
448 if (!init_vars ())
449 return false;
450
451 init_secondary ();
452
453 const char **cmd_argv = init_resources (argc, argv);
454
455#ifdef KEYSYM_RESOURCE
456 keyboard->register_done ();
457#endif
458
459#if MENUBAR_MAX
460 menubar_read (rs[Rs_menu]);
461#endif
462#ifdef HAVE_SCROLLBARS
463 if (options & Opt_scrollBar)
464 scrollBar.setIdle (); /* set existence for size calculations */
465#endif
466
467 create_windows (argc, argv);
468
469 dDisp;
470
471 init_xlocale ();
472
473 scr_reset (); /* initialize screen */
474
475#if 0
476 XSynchronize (disp, True);
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (options & Opt_scrollBar)
481 resize_scrollbar (); /* create and map scrollbar */
482#endif
483#if (MENUBAR_MAX)
484 if (menubar_visible ())
485 XMapWindow (disp, menuBar.win);
486#endif
487#ifdef TRANSPARENT
488 if (options & Opt_transparent)
489 {
490 XSelectInput (disp, display->root, PropertyChangeMask);
491 check_our_parents ();
492 rootwin_ev.start (display, display->root);
493 }
494#endif
495
496 XMapWindow (disp, vt);
497 XMapWindow (disp, parent[0]);
498
499 set_colorfgbg ();
500
501 init_command (cmd_argv);
502
503 free (cmd_argv);
504
505 pty_ev.start (pty.pty, EVENT_READ);
506
507 check_ev.start ();
508
509 return true;
510}
511
512static struct sig_handlers
513{
514 sig_watcher sw_chld, sw_term, sw_int;
515
516 void sig_chld (sig_watcher &w)
517 {
518 // we are being called for every SIGCHLD, find the corresponding term
519 int pid;
520
521 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
522 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
523 if (pid == (*t)->cmd_pid)
524 {
525 (*t)->destroy ();
526 break;
527 }
528 }
529
530 /*
531 * Catch a fatal signal and tidy up before quitting
532 */
533 void
534 sig_term (sig_watcher &w)
535 {
536#ifdef DEBUG_CMD
537 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
538#endif
539 rxvt_emergency_cleanup ();
540 signal (w.signum, SIG_DFL);
541 kill (getpid (), w.signum);
542 }
543
544 sig_handlers ()
545 : sw_chld (this, &sig_handlers::sig_chld),
546 sw_term (this, &sig_handlers::sig_term),
547 sw_int (this, &sig_handlers::sig_term)
548 {
549 }
550} sig_handlers;
551
552void
553rxvt_init ()
200{ 554{
201 /* 555 /*
202 * Save and then give up any super-user privileges 556 * Save and then give up any super-user privileges
203 * If we need privileges in any area then we must specifically request it. 557 * If we need privileges in any area then we must specifically request it.
204 * We should only need to be root in these cases: 558 * We should only need to be root in these cases:
205 * 1. write utmp entries on some systems 559 * 1. write utmp entries on some systems
206 * 2. chown tty on some systems 560 * 2. chown tty on some systems
207 */ 561 */
208 privileges (SAVE); 562 rxvt_privileges (SAVE);
209 privileges (IGNORE); 563 rxvt_privileges (IGNORE);
210 564
211 init_secondary (); 565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
212 567
213 const char **cmd_argv = init_resources (argc, argv); 568 sig_handlers.sw_chld.start (SIGCHLD);
569 sig_handlers.sw_term.start (SIGTERM);
570 sig_handlers.sw_int.start (SIGINT);
214 571
215 set_locale (""); 572 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
573 /* signal (SIGURG, SIG_DFL); */
216 574
217#if (MENUBAR_MAX) 575 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
218 menubar_read (rs[Rs_menu]); 576 // TODO: handle this with exceptions and tolerate the memory loss
219#endif 577 XSetIOErrorHandler (rxvt_xioerror_handler);
220#ifdef HAVE_SCROLLBARS
221 if (Options & Opt_scrollBar)
222 scrollBar.setIdle (); /* set existence for size calculations */
223#endif
224
225 create_windows (argc, argv);
226
227 init_xlocale ();
228
229 scr_reset (); /* initialize screen */
230#ifdef RXVT_GRAPHICS
231 Gr_reset (); /* reset graphics */
232#endif
233
234#if 0
235#ifdef DEBUG_X
236 XSynchronize(Xdisplay, True);
237#endif
238#endif
239
240#ifdef HAVE_SCROLLBARS
241 if (Options & Opt_scrollBar)
242 resize_scrollbar (); /* create and map scrollbar */
243#endif
244#if (MENUBAR_MAX)
245 if (menubar_visible(r))
246 XMapWindow (Xdisplay, menuBar.win);
247#endif
248#ifdef TRANSPARENT
249 if (Options & Opt_transparent)
250 {
251 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252 check_our_parents ();
253 }
254#endif
255 XMapWindow (Xdisplay, TermWin.vt);
256 XMapWindow (Xdisplay, TermWin.parent[0]);
257
258 init_env ();
259 init_command (cmd_argv);
260
261 x_ev.start (Xfd, EVENT_READ);
262 pty_ev.start (cmd_fd, EVENT_READ);
263
264 check_ev.start ();
265
266 process_x_events ();
267
268 return true;
269}
270
271/* ------------------------------------------------------------------------- *
272 * SIGNAL HANDLING & EXIT HANDLER *
273 * ------------------------------------------------------------------------- */
274/*
275 * Catch a SIGCHLD signal and exit if the direct child has died
276 */
277/* ARGSUSED */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Child_signal(int sig __attribute__ ((unused)))
281{
282 int pid, save_errno = errno;
283 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284 ;
285 errno = save_errno;
286
287#if 0
288 if (pid == cmd_pid)
289 exit (EXIT_SUCCESS);
290#endif
291}
292
293/*
294 * Catch a fatal signal and tidy up before quitting
295 */
296/* EXTPROTO */
297RETSIGTYPE
298rxvt_Exit_signal(int sig)
299{
300 signal(sig, SIG_DFL);
301#ifdef DEBUG_CMD
302 rxvt_print_error("signal %d", sig);
303#endif
304 rxvt_clean_exit();
305 kill(getpid(), sig);
306}
307
308/* ARGSUSED */
309/* EXTPROTO */
310int
311rxvt_xerror_handler(const Display * display
312 __attribute__ ((unused)), const XErrorEvent * event)
313{
314 if (GET_R->allowedxerror == -1)
315 GET_R->allowedxerror = event->error_code;
316 else
317 {
318 rxvt_print_error("XError: Request: %d . %d, Error: %d",
319 event->request_code, event->minor_code,
320 event->error_code);
321
322 GET_R->destroy ();
323 }
324
325 return 0;
326}
327
328/*----------------------------------------------------------------------*/
329/*
330 * Exit gracefully, clearing the utmp entry and restoring tty attributes
331 * TODO: if debugging, this should free up any known resources if we can
332 */
333/* EXTPROTO */
334void
335rxvt_clean_exit ()
336{
337 GET_R->destroy ();
338} 578}
339 579
340/* ------------------------------------------------------------------------- * 580/* ------------------------------------------------------------------------- *
341 * MEMORY ALLOCATION WRAPPERS * 581 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */ 582 * ------------------------------------------------------------------------- */
343/* EXTPROTO */ 583void *
584rxvt_malloc (size_t size)
585{
586 void *p = malloc (size);
587
588 if (!p)
589 rxvt_fatal ("memory allocation failure. aborting.\n");
590
591 return p;
592}
593
594void *
595rxvt_calloc (size_t number, size_t size)
596{
597 void *p = calloc (number, size);
598
599 if (!p)
600 rxvt_fatal ("memory allocation failure. aborting.\n");
601
602 return p;
603}
604
344void * 605void *
345rxvt_malloc(size_t size)
346{
347 void *p;
348
349 p = malloc(size);
350 if (p)
351 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356/* NOTREACHED */
357}
358
359/* EXTPROTO */
360void *
361rxvt_calloc(size_t number, size_t size)
362{
363 void *p;
364
365 p = calloc(number, size);
366 if (p)
367 return p;
368
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370 rxvt_clean_exit();
371 exit(EXIT_FAILURE);
372/* NOTREACHED */
373}
374
375/* EXTPROTO */
376void *
377rxvt_realloc(void *ptr, size_t size) 606rxvt_realloc (void *ptr, size_t size)
378{ 607{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size); 608 void *p = realloc (ptr, size);
383 else 609
384 p = malloc(size);
385 if (p) 610 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n");
612
386 return p; 613 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392} 614}
393 615
394/* ------------------------------------------------------------------------- * 616/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS * 617 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */ 618 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */ 619/* take care of suid/sgid super-user (root) privileges */
398void 620void
399rxvt_term::privileges (int mode) 621rxvt_privileges (rxvt_privaction action)
400{ 622{
623#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624 static uid_t euid;
625 static gid_t egid;
626#endif
627
401#if ! defined(__CYGWIN32__) 628#if ! defined(__CYGWIN32__)
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 629# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403/* setreuid() is the poor man's setuid(), seteuid() */ 630 /* setreuid () is the poor man's setuid (), seteuid () */
404# define seteuid(a) setreuid(-1, (a)) 631# define seteuid(a) setreuid(-1, (a))
405# define setegid(a) setregid(-1, (a)) 632# define setegid(a) setregid(-1, (a))
406# define HAVE_SETEUID 633# define HAVE_SETEUID
407# endif 634# endif
408# ifdef HAVE_SETEUID 635# ifdef HAVE_SETEUID
409 switch (mode) { 636 switch (action)
637 {
410 case IGNORE: 638 case IGNORE:
411 /* 639 /*
412 * change effective uid/gid - not real uid/gid - so we can switch 640 * change effective uid/gid - not real uid/gid - so we can switch
413 * back to root later, as required 641 * back to root later, as required
414 */ 642 */
415 seteuid(getuid()); 643 seteuid (getuid ());
416 setegid(getgid()); 644 setegid (getgid ());
417 break; 645 break;
418 case SAVE: 646 case SAVE:
419 euid = geteuid(); 647 euid = geteuid ();
420 egid = getegid(); 648 egid = getegid ();
421 break; 649 break;
422 case RESTORE: 650 case RESTORE:
423 seteuid(euid); 651 seteuid (euid);
424 setegid(egid); 652 setegid (egid);
425 break; 653 break;
426 } 654 }
427# else 655# else
428 switch (mode) { 656 switch (action)
657 {
429 case IGNORE: 658 case IGNORE:
430 setuid(getuid()); 659 setuid (getuid ());
431 setgid(getgid()); 660 setgid (getgid ());
432 /* FALLTHROUGH */ 661 /* FALLTHROUGH */
433 case SAVE: 662 case SAVE:
434 /* FALLTHROUGH */ 663 /* FALLTHROUGH */
435 case RESTORE: 664 case RESTORE:
436 break; 665 break;
437 } 666 }
438# endif 667# endif
439#endif 668#endif
440} 669}
441 670
442#ifdef UTMP_SUPPORT 671#ifdef UTMP_SUPPORT
443void 672void
444rxvt_term::privileged_utmp (char action) 673rxvt_term::privileged_utmp (rxvt_privaction action)
445{ 674{
446 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447 action, next_utmp_action, getpid()));
448 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449 || (Options & Opt_utmpInhibit) 675 if ((options & Opt_utmpInhibit)
450 || ttydev == NULL || *ttydev == '\0') 676 || !pty.name || !*pty.name)
451 return; 677 return;
452 678
453 privileges (RESTORE); 679 rxvt_privileges (RESTORE);
680
454 if (action == SAVE) { 681 if (action == SAVE)
455 next_utmp_action = RESTORE;
456 makeutent (ttydev, rs[Rs_display_name]); 682 makeutent (pty.name, rs[Rs_display_name]);
457 } else { /* action == RESTORE */ 683 else
458 next_utmp_action = IGNORE;
459 cleanutent (); 684 cleanutent ();
460 } 685
461 privileges (IGNORE); 686 rxvt_privileges (IGNORE);
462}
463#endif
464
465#ifndef NO_SETOWNER_TTYDEV
466void
467rxvt_term::privileged_ttydev (char action)
468{
469 D_MAIN((stderr,
470 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
471 action, next_tty_action, getpid()));
472 if (next_tty_action != action || (action != SAVE && action != RESTORE)
473 || ttydev == NULL || *ttydev == '\0')
474 return;
475
476 privileges (RESTORE);
477
478 if (action == SAVE) {
479 next_tty_action = RESTORE;
480# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483 next_tty_action = IGNORE;
484 else
485# endif
486 {
487 chown(ttydev, getuid(), ttygid); /* fail silently */
488 chmod(ttydev, ttymode);
489# ifdef HAVE_REVOKE
490 revoke(ttydev);
491# endif
492 }
493 } else { /* action == RESTORE */
494 next_tty_action = IGNORE;
495# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496 chmod(ttydev, ttyfd_stat.st_mode);
497 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498# else
499 chmod(ttydev,
500 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501 chown(ttydev, 0, 0);
502# endif
503 }
504
505 privileges (IGNORE);
506
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509 action == RESTORE ? "Restoring" : (action ==
510 SAVE ? "Saving" :
511 "UNKNOWN ERROR for"), ttydev,
512 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513 ttyfd_stat.st_gid));
514# endif
515} 687}
516#endif 688#endif
517 689
518/*----------------------------------------------------------------------*/ 690/*----------------------------------------------------------------------*/
519/* 691/*
520 * window size/position calculcations for XSizeHint and other storage. 692 * window size/position calculcations for XSizeHint and other storage.
521 * if width/height are non-zero then override calculated width/height 693 * if width/height are non-zero then override calculated width/height
522 */ 694 */
523void 695void
524rxvt_term::window_calc (unsigned int width, unsigned int height) 696rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525{ 697{
526 short recalc_x, recalc_y; 698 short recalc_x, recalc_y;
527 int x, y, sb_w, mb_h, flags; 699 int x, y, sb_w, mb_h, flags;
528 unsigned int w, h; 700 unsigned int w, h;
529 unsigned int max_width, max_height; 701 unsigned int max_width, max_height;
702 dDisp;
530 703
531 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 704 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532 TermWin.ncol, TermWin.nrow, szHint.width, 705 ncol, nrow, szHint.width, szHint.height));
533 szHint.height)); 706
534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 707 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535 szHint.win_gravity = NorthWestGravity; 708 szHint.win_gravity = NorthWestGravity;
536/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 709 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537 710
538 recalc_x = recalc_y = 0; 711 recalc_x = recalc_y = 0;
539 flags = 0; 712 flags = 0;
713
540 if (!parsed_geometry) { 714 if (!parsed_geometry)
715 {
541 parsed_geometry = 1; 716 parsed_geometry = 1;
717
542 if (rs[Rs_geometry]) 718 if (rs[Rs_geometry])
543 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
720
544 if (flags & WidthValue) { 721 if (flags & WidthValue)
545 TermWin.ncol = BOUND_POSITIVE_INT16(w); 722 {
723 ncol = clamp (w, 0, MAX_POSITIVE_INT16);
546 szHint.flags |= USSize; 724 szHint.flags |= USSize;
547 } 725 }
726
548 if (flags & HeightValue) { 727 if (flags & HeightValue)
549 TermWin.nrow = BOUND_POSITIVE_INT16(h); 728 {
729 nrow = clamp (h, 0, MAX_POSITIVE_INT16);
550 szHint.flags |= USSize; 730 szHint.flags |= USSize;
551 } 731 }
732
552 if (flags & XValue) { 733 if (flags & XValue)
734 {
553 szHint.x = x; 735 szHint.x = x;
554 szHint.flags |= USPosition; 736 szHint.flags |= USPosition;
737
555 if (flags & XNegative) { 738 if (flags & XNegative)
739 {
556 recalc_x = 1; 740 recalc_x = 1;
557 szHint.win_gravity = NorthEastGravity; 741 szHint.win_gravity = NorthEastGravity;
558 } 742 }
559 } 743 }
744
560 if (flags & YValue) { 745 if (flags & YValue)
746 {
561 szHint.y = y; 747 szHint.y = y;
562 szHint.flags |= USPosition; 748 szHint.flags |= USPosition;
749
563 if (flags & YNegative) { 750 if (flags & YNegative)
751 {
564 recalc_y = 1; 752 recalc_y = 1;
753
565 if (szHint.win_gravity == NorthEastGravity) 754 if (szHint.win_gravity == NorthEastGravity)
566 szHint.win_gravity = SouthEastGravity; 755 szHint.win_gravity = SouthEastGravity;
567 else 756 else
568 szHint.win_gravity = SouthWestGravity; 757 szHint.win_gravity = SouthWestGravity;
569 } 758 }
570 } 759 }
571 } 760 }
761
572/* TODO: BOUNDS */ 762 /* TODO: BOUNDS */
573 TermWin.width = TermWin.ncol * TermWin.fwidth; 763 width = ncol * fwidth;
574 TermWin.height = TermWin.nrow * TermWin.fheight; 764 height = nrow * fheight;
575 max_width = MAX_COLS * TermWin.fwidth; 765 max_width = MAX_COLS * fwidth;
576 max_height = MAX_ROWS * TermWin.fheight; 766 max_height = MAX_ROWS * fheight;
577 767
578 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 768 szHint.base_width = szHint.base_height = 2 * int_bwidth;
579 769
580 sb_w = mb_h = 0; 770 sb_w = mb_h = 0;
581 window_vt_x = window_vt_y = 0; 771 window_vt_x = window_vt_y = int_bwidth;
772
582 if (scrollbar_visible ()) { 773 if (scrollbar_visible ())
774 {
583 sb_w = scrollbar_TotalWidth(); 775 sb_w = scrollbar_TotalWidth ();
584 szHint.base_width += sb_w; 776 szHint.base_width += sb_w;
585 if (!(Options & Opt_scrollBar_right)) 777 if (!(options & Opt_scrollBar_right))
586 window_vt_x = sb_w; 778 window_vt_x += sb_w;
587 } 779 }
780
588 if (menubar_visible ()) { 781 if (menubar_visible ())
782 {
589 mb_h = menuBar_TotalHeight(); 783 mb_h = menuBar_TotalHeight ();
590 szHint.base_height += mb_h; 784 szHint.base_height += mb_h;
591 window_vt_y = mb_h; 785 window_vt_y += mb_h;
592 } 786 }
787
593 szHint.width_inc = TermWin.fwidth; 788 szHint.width_inc = fwidth;
594 szHint.height_inc = TermWin.fheight; 789 szHint.height_inc = fheight;
595 szHint.min_width = szHint.base_width + szHint.width_inc; 790 szHint.min_width = szHint.base_width + szHint.width_inc;
596 szHint.min_height = szHint.base_height + szHint.height_inc; 791 szHint.min_height = szHint.base_height + szHint.height_inc;
597 792
598 if (width && width - szHint.base_width < max_width) { 793 if (newwidth && newwidth - szHint.base_width < max_width)
794 {
599 szHint.width = width; 795 szHint.width = newwidth;
600 TermWin.width = width - szHint.base_width; 796 width = newwidth - szHint.base_width;
601 } else { 797 }
602 MIN_IT(TermWin.width, max_width); 798 else
799 {
800 min_it (width, max_width);
603 szHint.width = szHint.base_width + TermWin.width; 801 szHint.width = szHint.base_width + width;
604 } 802 }
803
605 if (height && height - szHint.base_height < max_height) { 804 if (newheight && newheight - szHint.base_height < max_height)
805 {
606 szHint.height = height; 806 szHint.height = newheight;
607 TermWin.height = height - szHint.base_height; 807 height = newheight - szHint.base_height;
608 } else { 808 }
809 else
810 {
609 MIN_IT(TermWin.height, max_height); 811 min_it (height, max_height);
610 szHint.height = szHint.base_height + TermWin.height; 812 szHint.height = szHint.base_height + height;
611 } 813 }
814
612 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 815 if (scrollbar_visible () && (options & Opt_scrollBar_right))
613 window_sb_x = szHint.width - sb_w; 816 window_sb_x = szHint.width - sb_w;
614 817
615 if (recalc_x) 818 if (recalc_x)
616 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 819 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
617 - szHint.width - 2 * TermWin.ext_bwidth);
618 if (recalc_y) 820 if (recalc_y)
619 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 821 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
620 - szHint.height - 2 * TermWin.ext_bwidth);
621 822
622 TermWin.ncol = TermWin.width / TermWin.fwidth; 823 ncol = width / fwidth;
623 TermWin.nrow = TermWin.height / TermWin.fheight; 824 nrow = height / fheight;
624 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625 TermWin.ncol, TermWin.nrow, szHint.width, 826 ncol, nrow, szHint.width,
626 szHint.height)); 827 szHint.height));
627 return; 828 return;
628} 829}
629 830
630/*----------------------------------------------------------------------*/ 831/*----------------------------------------------------------------------*/
631/* 832/*
632 * Tell the teletype handler what size the window is. 833 * Tell the teletype handler what size the window is.
633 * Called after a window size change. 834 * Called after a window size change.
634 */ 835 */
635void 836void
636rxvt_term::tt_winch () 837rxvt_term::tt_winch ()
637{ 838{
839 if (pty.pty < 0)
840 return;
841
638 struct winsize ws; 842 struct winsize ws;
639 843
640 if (cmd_fd < 0)
641 return;
642
643 ws.ws_col = TermWin.ncol; 844 ws.ws_col = ncol;
644 ws.ws_row = TermWin.nrow; 845 ws.ws_row = nrow;
645 ws.ws_xpixel = ws.ws_ypixel = 0; 846 ws.ws_xpixel = width;
646#ifndef DEBUG_SIZE 847 ws.ws_ypixel = height;
647 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 848 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648#else 849
649 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 850#if 0
650 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 851 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651# ifdef SIGWINCH
652 else if (cmd_pid) /* force through to the command */ 852 if (cmd_pid) /* force through to the command */
653 kill (cmd_pid, SIGWINCH); 853 kill (-cmd_pid, SIGWINCH);
654# endif
655#endif 854#endif
656} 855}
657 856
658/*----------------------------------------------------------------------*/ 857/*----------------------------------------------------------------------*/
659/* rxvt_change_font() - Switch to a new font */ 858/* set_fonts () - load and set the various fonts
660/* 859 *
661 * init = 1 - initialize 860 * init = 1 - initialize
662 * 861 *
663 * fontname == FONT_UP - switch to bigger font 862 * fontname == FONT_UP - switch to bigger font
664 * fontname == FONT_DN - switch to smaller font 863 * fontname == FONT_DN - switch to smaller font
665 */ 864 */
666void 865bool
667rxvt_term::change_font (int init, const char *fontname) 866rxvt_term::set_fonts ()
668{ 867{
669} 868 rxvt_fontset *fs = new rxvt_fontset (this);
869 rxvt_fontprop prop;
670 870
671void 871 if (!fs
672rxvt_term::font_up_down (int n, int direction) 872 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
873 || !fs->realize_font (1))
874 {
875 delete fs;
876 return false;
877 }
878
879#if ENABLE_STYLES
880 for (int i = RS_styleCount; --i; )
881 if (fontset[i] != fontset[0])
882 delete fontset[i];
883#endif
884
885 delete fontset[0];
886 fontset[0] = fs;
887
888 prop = (*fs)[1]->properties ();
889 prop.height += lineSpace;
890 fs->set_prop (prop);
891
892 fwidth = prop.width;
893 fheight = prop.height;
894 fweight = prop.weight;
895 fslant = prop.slant;
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)
673{ 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);
674} 958}
675 959
676/*----------------------------------------------------------------------*/ 960/*----------------------------------------------------------------------*/
677/*----------------------------------------------------------------------*/ 961/*----------------------------------------------------------------------*/
678/* xterm sequences - title, iconName, color (exptl) */ 962/* xterm sequences - title, iconName, color (exptl) */
679void 963void
680rxvt_term::set_title (const char *str) 964rxvt_term::set_title (const char *str)
681{ 965{
682#ifndef SMART_WINDOW_TITLE 966 set_string_property (XA_WM_NAME, str);
683 XStoreName(Xdisplay, TermWin.parent[0], str); 967#if ENABLE_EWMH
684#else 968 set_utf8_property (xa[XA_NET_WM_NAME], str);
685 char *name;
686
687 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688 name = NULL;
689 if (name == NULL || STRCMP(name, str))
690 XStoreName(Xdisplay, TermWin.parent[0], str);
691 if (name)
692 XFree(name);
693#endif 969#endif
694} 970}
695 971
696void 972void
697rxvt_term::set_iconName (const char *str) 973rxvt_term::set_icon_name (const char *str)
698{ 974{
699#ifndef SMART_WINDOW_TITLE 975 set_string_property (XA_WM_ICON_NAME, str);
700 XSetIconName(Xdisplay, TermWin.parent[0], str); 976#if ENABLE_EWMH
701#else 977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702 char *name;
703
704 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705 name = NULL;
706 if (name == NULL || STRCMP(name, str))
707 XSetIconName(Xdisplay, TermWin.parent[0], str);
708 if (name)
709 XFree(name);
710#endif 978#endif
711} 979}
712 980
713#ifdef XTERM_COLOR_CHANGE 981#ifdef XTERM_COLOR_CHANGE
714void 982void
715rxvt_term::set_window_color (int idx, const char *color) 983rxvt_term::set_window_color (int idx, const char *color)
716{ 984{
717 rxvt_color xcol; 985 rxvt_color xcol;
718 int i; 986 int i;
719 987
720 if (color == NULL || *color == '\0') 988 if (color == NULL || *color == '\0')
721 return; 989 return;
722 990
723/* handle color aliases */ 991 /* handle color aliases */
724 if (isdigit(*color)) { 992 if (isdigit (*color))
993 {
725 i = atoi(color); 994 i = atoi (color);
995
996 if (i >= 8 && i <= 15)
726 if (i >= 8 && i <= 15) { /* bright colors */ 997 { /* bright colors */
727 i -= 8; 998 i -= 8;
728# ifndef NO_BRIGHTCOLOR 999# ifndef NO_BRIGHTCOLOR
729 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730 SET_PIXCOLOR(idx); 1001 SET_PIXCOLOR (idx);
731 goto Done; 1002 goto done;
732# endif 1003# endif
733 } 1004 }
734 if (i >= 0 && i <= 7) { /* normal colors */ 1005
1006 if (i >= 0 && i <= 7)
1007 { /* normal colors */
735 PixColors[idx] = PixColors[minCOLOR + i]; 1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736 SET_PIXCOLOR(idx); 1009 SET_PIXCOLOR (idx);
737 goto Done; 1010 goto done;
738 } 1011 }
739 } 1012 }
1013
740 if (!rXParseAllocColor (& xcol, color)) 1014 if (!rXParseAllocColor (&xcol, color))
741 return; 1015 return;
742/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743 1016
744/* 1017 /* XStoreColor (display->display, display->cmap, XColor*); */
1018
1019 /*
745 * 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,
746 * so just keep gobbling up the colormap 1021 * so just keep gobbling up the colormap
747 */ 1022 */
748# if 0 1023# if 0
749 for (i = Color_Black; i <= Color_White; i++) 1024 for (i = Color_Black; i <= Color_White; i++)
750 if (PixColors[idx] == PixColors[i]) 1025 if (pix_colors[idx] == pix_colors[i])
751 break; 1026 break;
752 if (i > Color_White) { 1027 if (i > Color_White)
1028 {
753 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
754 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1, 1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
755 DisplayPlanes(Xdisplay, Xscreen)); 1031 DisplayPlanes (display->display, display->screen));
756 } 1032 }
757# endif 1033# endif
758 1034
759 PixColors[idx] = xcol; 1035 pix_colors_focused[idx] = xcol;
760 SET_PIXCOLOR(idx); 1036 SET_PIXCOLOR (idx);
761 1037
762/* XSetWindowAttributes attr; */ 1038 /* XSetWindowAttributes attr; */
763/* Cursor cursor; */ 1039 /* Cursor cursor; */
764 Done: 1040done:
765 if (idx == Color_bg && !(Options & Opt_transparent))
766 XSetWindowBackground(Xdisplay, TermWin.vt,
767 PixColors[Color_bg]);
768 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
769/* handle Color_BD, scrollbar background, etc. */ 1047 /*TODO: handle Color_BD, scrollbar background, etc. */
770 1048
771 set_colorfgbg ();
772 recolour_cursor (); 1049 recolour_cursor ();
773/* the only reasonable way to enforce a clean update */ 1050 scr_recolour ();
774 scr_poweron ();
775} 1051}
776 1052
777#else 1053#else
778# define set_window_color (idx,color) ((void)0) 1054# define set_window_color (idx,color) ((void)0)
779#endif /* XTERM_COLOR_CHANGE */ 1055#endif /* XTERM_COLOR_CHANGE */
780 1056
781void 1057void
782rxvt_term::recolour_cursor () 1058rxvt_term::recolour_cursor ()
783{ 1059{
784#if TODO
785 rxvt_color xcol[2]; 1060 XColor xcol[2];
786 1061
787 xcol[0] = PixColors[Color_pointer]; 1062 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788 xcol[1] = PixColors[Color_bg]; 1063 ? pix_colors_focused[Color_pointer_fg]
789 XQueryColors (Xdisplay, XCMAP, xcol, 2); 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
1069 XQueryColors (display->display, display->cmap, xcol, 2);
790 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1070 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791#endif
792} 1071}
793 1072
794/*----------------------------------------------------------------------*/ 1073/*----------------------------------------------------------------------*/
795/* 1074/*
796 * 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
797 */ 1076 */
798void 1077void
799rxvt_term::set_colorfgbg () 1078rxvt_term::set_colorfgbg ()
800{ 1079{
801 unsigned int i; 1080 unsigned int i;
802 const char *xpmb = "\0"; 1081 const char *xpmb = "\0";
803 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1082 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804 1083
805 env_colorfgbg =
806 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1084 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807 STRCPY(fstr, "default"); 1085 strcpy (fstr, "default");
808 STRCPY(bstr, "default"); 1086 strcpy (bstr, "default");
809 for (i = Color_Black; i <= Color_White; i++) 1087 for (i = Color_Black; i <= Color_White; i++)
810 if (PixColors[Color_fg] == PixColors[i]) { 1088 if (pix_colors[Color_fg] == pix_colors[i])
1089 {
811 sprintf(fstr, "%d", (i - Color_Black)); 1090 sprintf (fstr, "%d", (i - Color_Black));
812 break; 1091 break;
813 } 1092 }
1093
814 for (i = Color_Black; i <= Color_White; i++) 1094 for (i = Color_Black; i <= Color_White; i++)
815 if (PixColors[Color_bg] == PixColors[i]) { 1095 if (pix_colors[Color_bg] == pix_colors[i])
1096 {
816 sprintf(bstr, "%d", (i - Color_Black)); 1097 sprintf (bstr, "%d", (i - Color_Black));
817#ifdef XPM_BACKGROUND 1098#ifdef XPM_BACKGROUND
818 xpmb = "default;"; 1099 xpmb = "default;";
819#endif 1100#endif
820 break; 1101 break;
821 } 1102 }
1103
822 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1104 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823 putenv(env_colorfgbg);
824
825#ifndef NO_BRIGHTCOLOR
826 colorfgbg = DEFAULT_RSTYLE;
827 for (i = minCOLOR; i <= maxCOLOR; i++) {
828 if (PixColors[Color_fg] == PixColors[i])
829 colorfgbg = SET_FGCOLOR(colorfgbg, i);
830 if (PixColors[Color_bg] == PixColors[i])
831 colorfgbg = SET_BGCOLOR(colorfgbg, i);
832 }
833#endif
834} 1105}
835 1106
836/*----------------------------------------------------------------------*/ 1107/*----------------------------------------------------------------------*/
837/*
838 * Colour determination for low colour displays, routine from
839 * Hans de Goede <hans@highrise.nl>
840 */
841 1108
842int 1109int
843rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1110rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844{ 1111{
845 if (!screen_in_out->set (this, colour)) { 1112 if (!screen_in_out->set (display, colour))
846 rxvt_print_error("can't allocate colour: %s", colour); 1113 {
1114 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847 return false; 1115 return false;
848 } 1116 }
849 1117
850 return true; 1118 return true;
851} 1119}
852 1120
853/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1122 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
856void 1124void
857rxvt_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)
858{ 1126{
859 int fix_screen; 1127 int fix_screen;
860
861#ifdef SMART_RESIZE
862 int old_width = szHint.width, old_height = szHint.height; 1128 int old_width = szHint.width, old_height = szHint.height;
863#endif 1129 dDisp;
864 1130
865 window_calc (width, height); 1131 window_calc (newwidth, newheight);
866 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1132 XSetWMNormalHints (disp, parent[0], &szHint);
1133
867 if (!ignoreparent) 1134 if (!ignoreparent)
868 { 1135 {
869#ifdef SMART_RESIZE 1136#ifdef SMART_RESIZE
870 /* 1137 /*
871 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1138 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
874 int x, y, x1, y1; 1141 int x, y, x1, y1;
875 int dx, dy; 1142 int dx, dy;
876 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1143 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877 Window unused_cr; 1144 Window unused_cr;
878 1145
879 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1146 XTranslateCoordinates (disp, parent[0], display->root,
880 0, 0, &x, &y, &unused_cr); 1147 0, 0, &x, &y, &unused_cr);
881 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1148 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
882 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1149 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
883 /* 1150 /*
884 * if Xroot 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
885 * our position for handles and decorations. Counter it 1152 * our position for handles and decorations. Counter it
886 */ 1153 */
887 if (x1 != x || y1 != y) { 1154 if (x1 != x || y1 != y)
1155 {
888 x -= x1; 1156 x -= x1;
889 y -= y1; 1157 y -= y1;
890 } 1158 }
891 1159
892 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1160 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
893 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1161 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894 dx = old_width - szHint.width; 1162 dx = old_width - szHint.width;
895 dy = old_height - szHint.height; 1163 dy = old_height - szHint.height;
896 1164
897 /* Check position of the center of the window */ 1165 /* Check position of the center of the window */
898 if (x < x1) /* left half */ 1166 if (x < x1) /* left half */
899 dx = 0; 1167 dx = 0;
900 else if (x == x1) /* exact center */ 1168 else if (x == x1) /* exact center */
901 dx /= 2; 1169 dx /= 2;
902 if (y < y1) /* top half */ 1170 if (y < y1) /* top half */
903 dy = 0; 1171 dy = 0;
904 else if (y == y1) /* exact center */ 1172 else if (y == y1) /* exact center */
905 dy /= 2; 1173 dy /= 2;
906 1174
907 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1175 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
908 szHint.width, szHint.height); 1176 szHint.width, szHint.height);
909#else 1177#else
910 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1178 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
911 szHint.height);
912#endif 1179#endif
913 } 1180 }
914 1181
915 fix_screen = (TermWin.ncol != prev_ncol 1182 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916 || TermWin.nrow != prev_nrow);
917 1183
918 if (fix_screen || width != old_width || height != old_height) 1184 if (fix_screen || newwidth != old_width || newheight != old_height)
919 { 1185 {
920 if (scrollbar_visible ()) 1186 if (scrollbar_visible ())
921 { 1187 {
922 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1188 XMoveResizeWindow (disp, scrollBar.win,
1189 window_sb_x, 0,
923 0, scrollbar_TotalWidth (), szHint.height); 1190 scrollbar_TotalWidth (), szHint.height);
924 resize_scrollbar (); 1191 resize_scrollbar ();
925 } 1192 }
926 1193
927 if (menubar_visible ()) 1194 if (menubar_visible ())
928 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1195 XMoveResizeWindow (disp, menuBar.win,
1196 window_vt_x, 0,
929 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1197 TermWin_TotalWidth (), menuBar_TotalHeight ());
930 1198
931 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x, 1199 XMoveResizeWindow (disp, vt,
932 window_vt_y, TermWin_TotalWidth (), 1200 window_vt_x, window_vt_y,
933 TermWin_TotalHeight ()); 1201 TermWin_TotalWidth (), TermWin_TotalHeight ());
934#ifdef RXVT_GRAPHICS 1202
935 if (old_height)
936 Gr_Resize (old_width - szHint.base_width,
937 old_height - szHint.base_height);
938#endif
939 scr_clear (); 1203 scr_clear ();
940#ifdef XPM_BACKGROUND 1204#ifdef XPM_BACKGROUND
941 resize_pixmap (); 1205 resize_pixmap ();
942#endif 1206#endif
943 } 1207 }
948 int old_ncol = prev_ncol; 1212 int old_ncol = prev_ncol;
949 1213
950 /* scr_reset only works on the primary screen */ 1214 /* scr_reset only works on the primary screen */
951 if (old_height) /* this is not the first time through */ 1215 if (old_height) /* this is not the first time through */
952 { 1216 {
953 unsigned int ncol = TermWin.ncol; 1217 unsigned int ocol = ncol;
954 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
955 curr_screen = scr_change_screen (PRIMARY); 1219 curr_screen = scr_change_screen (PRIMARY);
956 TermWin.ncol = ncol; 1220 ncol = ocol;
957 } 1221 }
958 1222
959 scr_reset(); 1223 scr_reset ();
960 1224
961 if (curr_screen >= 0) /* this is not the first time through */ 1225 if (curr_screen >= 0) /* this is not the first time through */
962 { 1226 {
963 scr_change_screen (curr_screen); 1227 scr_change_screen (curr_screen);
964 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1228 selection_check (old_ncol != ncol ? 4 : 0);
965 } 1229 }
966 } 1230 }
967 1231
968 old_width = szHint.width; 1232 old_width = szHint.width;
969 old_height = szHint.height; 1233 old_height = szHint.height;
1234
1235#ifdef XPM_BACKGROUND
1236 if (pixmap)
1237 scr_touch (false);
1238#endif
970 1239
971#ifdef USE_XIM 1240#ifdef USE_XIM
972 IMSetStatusPosition (); 1241 IMSetStatusPosition ();
973#endif 1242#endif
974} 1243}
976/* 1245/*
977 * 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.
978 * good for toggling 80/132 columns 1247 * good for toggling 80/132 columns
979 */ 1248 */
980void 1249void
981rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1250rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982{ 1251{
983 XWindowAttributes wattr; 1252 XWindowAttributes wattr;
984 1253
985 if (width == 0 || height == 0) { 1254 if (newwidth == 0 || newheight == 0)
1255 {
986 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1256 XGetWindowAttributes (display->display, display->root, &wattr);
1257
987 if (width == 0) 1258 if (newwidth == 0)
988 width = wattr.width - szHint.base_width; 1259 newwidth = wattr.width - szHint.base_width;
989 if (height == 0) 1260 if (newheight == 0)
990 height = wattr.height - szHint.base_height; 1261 newheight = wattr.height - szHint.base_height;
1262 }
1263
1264 if (newwidth != width || newheight != height)
991 } 1265 {
992 if (width != TermWin.width || height != TermWin.height) {
993 width += szHint.base_width; 1266 newwidth += szHint.base_width;
994 height += szHint.base_height; 1267 newheight += szHint.base_height;
995 resize_all_windows (width, height, 0); 1268 resize_all_windows (newwidth, newheight, 0);
996 } 1269 }
997} 1270}
998 1271
999/* -------------------------------------------------------------------- * 1272/* -------------------------------------------------------------------- *
1000 * - X INPUT METHOD ROUTINES - * 1273 * - X INPUT METHOD ROUTINES - *
1001 * -------------------------------------------------------------------- */ 1274 * -------------------------------------------------------------------- */
1002#ifdef USE_XIM 1275#ifdef USE_XIM
1003void
1004rxvt_term::set_size (XRectangle *size)
1005{
1006 size->x = TermWin.int_bwidth;
1007 size->y = TermWin.int_bwidth;
1008 size->width = Width2Pixel(TermWin.ncol);
1009 size->height = Height2Pixel(TermWin.nrow);
1010}
1011 1276
1012void 1277void
1013rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014{ 1279{
1015 *fg = PixColors[Color_fg]; 1280 fg = pix_colors[Color_fg];
1016 *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;
1017} 1308}
1018 1309
1019/* Checking whether input method is running. */ 1310/* Checking whether input method is running. */
1020bool 1311bool
1021rxvt_term::IMisRunning () 1312rxvt_term::IMisRunning ()
1022{ 1313{
1023 char *p; 1314 char *p;
1024 Atom atom; 1315 Atom atom;
1025 Window win; 1316 Window win;
1026 char server[IMBUFSIZ]; 1317 char server[IMBUFSIZ];
1027 1318
1028/* get current locale modifier */ 1319 /* get current locale modifier */
1029 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1320 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1321 {
1030 STRCPY(server, "@server="); 1322 strcpy (server, "@server=");
1031 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1324
1032 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033 *p = '\0'; 1326 *p = '\0';
1034 1327
1035 atom = XInternAtom(Xdisplay, server, False); 1328 atom = XInternAtom (display->display, server, False);
1036 win = XGetSelectionOwner(Xdisplay, atom); 1329 win = XGetSelectionOwner (display->display, atom);
1330
1037 if (win != None) 1331 if (win != None)
1038 return True; 1332 return True;
1039 } 1333 }
1334
1040 return False; 1335 return False;
1041} 1336}
1042 1337
1043void 1338void
1044rxvt_term::IMSendSpot () 1339rxvt_term::IMSendSpot ()
1045{ 1340{
1046 XPoint spot; 1341 XPoint nspot;
1047 XVaNestedList preedit_attr; 1342 XVaNestedList preedit_attr;
1048 1343
1049 if (Input_Context == NULL 1344 if (!Input_Context
1345 || !focus
1050 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1346 || !(input_style & XIMPreeditPosition))
1051 || !(event_type == KeyPress
1052 || event_type == Expose
1053 || event_type == NoExpose
1054 || event_type == SelectionNotify
1055 || event_type == ButtonRelease || event_type == FocusIn)
1056 || !IMisRunning ())
1057 return; 1347 return;
1058 1348
1059 set_position (&spot); 1349 im_set_position (nspot);
1060 1350
1351 if (nspot.x == spot.x && nspot.y == spot.y)
1352 return;
1353
1354 spot = nspot;
1355
1061 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1356 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1357 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063 XFree(preedit_attr); 1358 XFree (preedit_attr);
1064} 1359}
1065 1360
1066void 1361void
1067rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1362rxvt_term::im_destroy ()
1068 XRectangle * needed_rect)
1069{ 1363{
1070 int mbh, vtx = 0; 1364 if (input_method)
1365 {
1366 if (Input_Context && input_method->xim)
1367 XDestroyIC (Input_Context);
1071 1368
1072 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1369 display->put_xim (input_method);
1073 vtx = scrollbar_TotalWidth(); 1370 input_method = 0;
1371 }
1074 1372
1075 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1373 Input_Context = 0;
1076 mbh -= TermWin.lineSpace;
1077
1078 preedit_rect->x = needed_rect->width + vtx;
1079 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082 preedit_rect->height = Height2Pixel(1);
1083
1084 status_rect->x = vtx;
1085 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088 status_rect->height = Height2Pixel(1);
1089}
1090
1091/* ARGSUSED */
1092/* EXTPROTO */
1093void
1094rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095 __attribute__ ((unused)), XPointer call_data
1096 __attribute__ ((unused)))
1097{
1098 GET_R->Input_Context = NULL;
1099/* To avoid Segmentation Fault in C locale: Solaris only? */
1100 if (STRCMP (GET_R->locale, "C"))
1101 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102 rxvt_IMInstantiateCallback, NULL);
1103} 1374}
1104 1375
1105/* 1376/*
1106 * 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
1107 * open a suitable preedit type 1378 * open a suitable preedit type
1108 */ 1379 */
1109bool 1380bool
1110rxvt_term::IM_get_IC () 1381rxvt_term::IM_get_IC (const char *modifiers)
1111{ 1382{
1112 int i, j, found; 1383 int i, j, found;
1113 XIM xim; 1384 XIM xim;
1114 XPoint spot; 1385 XPoint spot;
1115 XRectangle rect, status_rect, needed_rect; 1386 XRectangle rect, status_rect, needed_rect;
1116 unsigned long fg, bg; 1387 unsigned long fg, bg;
1117 const char *p; 1388 const char *p;
1118 char **s; 1389 char **s;
1119 XIMStyles *xim_styles; 1390 XIMStyles *xim_styles;
1120 XVaNestedList preedit_attr, status_attr;
1121 XIMCallback ximcallback;
1122 1391
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false;
1394
1123 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1396 input_method = display->get_xim (locale, modifiers);
1125 if (xim == NULL) 1397 if (input_method == NULL)
1126 return False; 1398 return false;
1127 1399
1400 xim = input_method->xim;
1401 spot.x = spot.y = -1;
1402
1128 xim_styles = NULL; 1403 xim_styles = NULL;
1129 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1404 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130 || !xim_styles || !xim_styles->count_styles) { 1405 || !xim_styles || !xim_styles->count_styles)
1131 XCloseIM(xim); 1406 {
1407 im_destroy ();
1132 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++)
1133 } 1414 {
1415 p = pet[pi];
1134 1416
1135 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1417 if (!p)
1136 : "OverTheSpot,OffTheSpot,Root"; 1418 continue;
1419
1137 s = rxvt_splitcommastring(p); 1420 s = rxvt_splitcommastring (p);
1421
1138 for (i = found = 0; !found && s[i]; i++) { 1422 for (i = found = 0; !found && s[i]; i++)
1423 {
1139 if (!STRCMP(s[i], "OverTheSpot")) 1424 if (!strcmp (s[i], "OverTheSpot"))
1140 input_style = (XIMPreeditPosition | XIMStatusNothing); 1425 input_style = (XIMPreeditPosition | XIMStatusNothing);
1141 else if (!STRCMP(s[i], "OffTheSpot")) 1426 else if (!strcmp (s[i], "OffTheSpot"))
1142 input_style = (XIMPreeditArea | XIMStatusArea); 1427 input_style = (XIMPreeditArea | XIMStatusArea);
1143 else if (!STRCMP(s[i], "Root")) 1428 else if (!strcmp (s[i], "Root"))
1144 input_style = (XIMPreeditNothing | XIMStatusNothing); 1429 input_style = (XIMPreeditNothing | XIMStatusNothing);
1430 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone);
1145 1432
1146 for (j = 0; j < xim_styles->count_styles; j++) 1433 for (j = 0; j < xim_styles->count_styles; j++)
1147 if (input_style == xim_styles->supported_styles[j]) { 1434 if (input_style == xim_styles->supported_styles[j])
1435 {
1436 rxvt_freecommastring (s);
1437
1148 found = 1; 1438 found = 1;
1149 break; 1439 goto foundpet;
1150 } 1440 }
1441
1442 }
1443
1444 rxvt_freecommastring (s);
1151 } 1445 }
1152 for (i = 0; s[i]; i++) 1446
1153 free(s[i]); 1447foundpet:
1154 free(s); 1448
1155 XFree(xim_styles); 1449 XFree (xim_styles);
1156 1450
1157 if (!found) { 1451 if (!found)
1158 XCloseIM(xim); 1452 {
1453 im_destroy ();
1159 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))
1160 } 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];
1161 1467
1162 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);
1163 1478
1164 /* 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,
1165 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1480 &missing_charset_list, &missing_charset_count, &def_string);
1166 1481
1167 preedit_attr = status_attr = NULL; 1482 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list);
1168 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 }
1491
1169 if (input_style & XIMPreeditPosition) { 1492 if (input_style & XIMPreeditPosition)
1493 {
1170 set_size (&rect); 1494 im_set_size (rect);
1171 set_position (&spot); 1495 im_set_position (spot);
1172 set_color (&fg, &bg); 1496 im_set_color (fg, bg);
1173 1497
1174 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1498 preedit_attr = XVaCreateNestedList (0,
1499 XNForeground, fg,
1500 XNBackground, bg,
1501 XNArea, &rect,
1175 XNSpotLocation, &spot, 1502 XNSpotLocation, &spot,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, TermWin.fontset, 1503 XNFontSet, fs,
1178 NULL);
1179 } else if (input_style & XIMPreeditArea) {
1180 set_color (&fg, &bg);
1181
1182 /*
1183 * The necessary width of preedit area is unknown
1184 * until create input context.
1185 */
1186 needed_rect.width = 0;
1187
1188 set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191 XNForeground, fg, XNBackground, bg,
1192 //XNFontSet, TermWin.fontset,
1193 NULL);
1194 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195 XNForeground, fg, XNBackground, bg,
1196 //XNFontSet, TermWin.fontset,
1197 NULL); 1504 NULL);
1198 } 1505 }
1199 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1506 else if (input_style & XIMPreeditArea)
1507 {
1508 im_set_color (fg, bg);
1509
1510 /*
1511 * The necessary width of preedit area is unknown
1512 * until create input context.
1513 */
1514 needed_rect.width = 0;
1515 im_set_preedit_area (rect, status_rect, needed_rect);
1516
1517 preedit_attr = XVaCreateNestedList (0,
1518 XNForeground, fg,
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,
1527 XNFontSet, fs,
1528 NULL);
1529 }
1530
1531 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style,
1200 XNClientWindow, TermWin.parent[0], 1533 XNClientWindow, vt,
1201 XNFocusWindow, TermWin.parent[0], 1534 XNFocusWindow, parent[0],
1202 XNDestroyCallback, &ximcallback,
1203 preedit_attr ? XNPreeditAttributes : NULL, 1535 preedit_attr ? XNPreeditAttributes : NULL,
1204 preedit_attr, 1536 preedit_attr,
1205 status_attr ? XNStatusAttributes : NULL, 1537 status_attr ? XNStatusAttributes : NULL,
1206 status_attr, NULL); 1538 status_attr, NULL);
1207 if (preedit_attr) 1539
1208 XFree(preedit_attr); 1540 if (preedit_attr) XFree (preedit_attr);
1209 if (status_attr) 1541 if (status_attr) XFree (status_attr);
1210 XFree(status_attr); 1542 if (fs) XFreeFontSet (display->display, fs);
1543
1211 if (Input_Context == NULL) { 1544 if (Input_Context == NULL)
1212 rxvt_print_error("failed to create input context"); 1545 {
1213 XCloseIM(xim); 1546 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy ();
1214 return False; 1548 return false;
1215 } 1549 }
1550
1216 if (input_style & XIMPreeditArea) 1551 if (input_style & XIMPreeditArea)
1217 IMSetStatusPosition (); 1552 IMSetStatusPosition ();
1553
1218 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219 return True; 1555 return true;
1220} 1556}
1221 1557
1222/*
1223 * X manual pages and include files don't match on some systems:
1224 * some think this is an XIDProc and others an XIMProc so we can't
1225 * use the first argument - need to update this to be nice for
1226 * both types via some sort of configure detection
1227 */
1228/* ARGSUSED */
1229/* EXTPROTO */
1230void 1558void
1231rxvt_IMInstantiateCallback(Display * unused 1559rxvt_term::im_cb ()
1232 __attribute__ ((unused)), XPointer client_data
1233 __attribute__ ((unused)), XPointer call_data
1234 __attribute__ ((unused)))
1235{ 1560{
1236 int i, found, had_im; 1561 int i;
1237 const char *p; 1562 const char *p;
1238 char **s; 1563 char **s;
1239 char buf[IMBUFSIZ]; 1564 char buf[IMBUFSIZ];
1240 1565
1566 SET_R (this);
1567
1568 im_destroy ();
1569
1241 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242 if (GET_R->Input_Context) 1571 if (Input_Context)
1243 return; 1572 return;
1244 1573
1245#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246 if (GET_R->rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1247 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1576 SET_LOCALE (rs[Rs_imLocale]);
1248#endif 1577#endif
1249 1578
1250 p = GET_R->rs[Rs_inputMethod]; 1579 p = rs[Rs_inputMethod];
1251 if (p && *p) 1580 if (p && *p)
1252 { 1581 {
1253 bool found = false; 1582 bool found = false;
1254 1583
1255 s = rxvt_splitcommastring (p); 1584 s = rxvt_splitcommastring (p);
1585
1256 for (i = 0; s[i]; i++) 1586 for (i = 0; s[i]; i++)
1257 { 1587 {
1258 if (*s[i]) 1588 if (*s[i])
1259 { 1589 {
1260 STRCPY (buf, "@im="); 1590 strcpy (buf, "@im=");
1261 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1591 strncat (buf, s[i], IMBUFSIZ - 5);
1262 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1592 if (IM_get_IC (buf))
1263 { 1593 {
1264 found = true; 1594 found = true;
1265 break; 1595 break;
1266 } 1596 }
1267 } 1597 }
1268 } 1598 }
1269 for (i = 0; s[i]; i++) 1599
1270 free(s[i]); 1600 rxvt_freecommastring (s);
1271 free(s);
1272 1601
1273 if (found) 1602 if (found)
1274 goto done; 1603 goto done;
1275 } 1604 }
1276 1605
1277/* try with XMODIFIERS env. var. */ 1606 /* try with XMODIFIERS env. var. */
1278 if ((p = XSetLocaleModifiers ("")) && *p 1607 if (IM_get_IC (""))
1279 && GET_R->IM_get_IC ())
1280 goto done; 1608 goto done;
1281 1609
1282/* 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 */
1283 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1611 if (IM_get_IC ("@im=none"))
1284 && GET_R->IM_get_IC () == True)
1285 goto done; 1612 goto done;
1286 1613
1287done: 1614done:
1288#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289 if (GET_R->rs[Rs_imLocale]) 1616 if (rs[Rs_imLocale])
1290 setlocale (LC_CTYPE, GET_R->locale); 1617 SET_LOCALE (locale);
1291#endif 1618#endif
1292} 1619}
1293 1620
1294void 1621void
1295rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetStatusPosition ()
1296{ 1623{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1299 1626
1300 if (Input_Context == NULL 1627 if (!Input_Context
1628 || !focus
1301 || !TermWin.focus || !(input_style & XIMPreeditArea) 1629 || !(input_style & XIMPreeditArea)
1302 || !IMisRunning ()) 1630 || !IMisRunning ())
1303 return; 1631 return;
1304 1632
1305/* Getting the necessary width of preedit area */ 1633 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1636 XFree (status_attr);
1309 1637
1310 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect);
1311 1640
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1643
1315 XSetICValues(Input_Context, 1644 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1645 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1646 XNStatusAttributes, status_attr, NULL);
1318 1647
1319 XFree(preedit_attr); 1648 XFree (preedit_attr);
1320 XFree(status_attr); 1649 XFree (status_attr);
1321} 1650}
1322#endif /* USE_XIM */ 1651#endif /* USE_XIM */
1323 1652
1324/*----------------------------------------------------------------------*/ 1653/*----------------------------------------------------------------------*/
1325rxvt_t rxvt_current_term; 1654rxvt_t rxvt_current_term;

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