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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.148 by root, Wed Nov 30 21:05:39 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.7 2003/11/26 10:42:34 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */
36 35
37#include <signal.h> 36#include <csignal>
37#include <cstring>
38 38
39#ifdef TTY_GID_SUPPORT 39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 40# include <grp.h>
41#endif 41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47void * 47#ifdef KEYSYM_RESOURCE
48rxvt_term::operator new (size_t s) 48# include "keyboard.h"
49{ 49#endif
50 void *p = malloc (s);
51 50
52 MEMSET (p, 0, s); 51vector<rxvt_term *> rxvt_term::termlist;
52
53static char curlocale[128];
54
55bool
56rxvt_set_locale (const char *locale)
57{
58 if (!locale || !strncmp (locale, curlocale, 128))
59 return false;
60
61 strncpy (curlocale, locale, 128);
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)
77 {
78 if (cc->c2 == c2) return c1;
79 cc = (*this)[cc->c1];
80 }
81
82 // check to see wether this combination already exists otherwise
83 for (cc = v.end (); cc-- > v.begin (); )
84 {
85 if (cc->c1 == c1 && cc->c2 == c2)
86 return COMPOSE_LO + (cc - v.begin ());
87 }
88
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
53 return p; 125 return len;
54}
55 126
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 127}
128#endif
61 129
62rxvt_term::rxvt_term () 130rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 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
64#ifdef CURSOR_BLINK 141#ifdef CURSOR_BLINK
142 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
143#endif
144#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::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),
66#endif 155#endif
67#ifdef POINTER_BLANK 156#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 157 pointer_ev (this, &rxvt_term::pointer_cb),
69#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),
70 x_ev (this, &rxvt_term::x_cb) 163 vt_ev (this, &rxvt_term::x_cb),
164 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb),
166 destroy_ev (this, &rxvt_term::destroy_cb),
167 pty_ev (this, &rxvt_term::pty_cb),
168 incr_ev (this, &rxvt_term::incr_cb)
71{ 169{
72 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171
172 termlist.push_back (this);
173
174#ifdef KEYSYM_RESOURCE
175 keyboard = new keyboard_manager;
176
177 if (!keyboard)
178 rxvt_fatal ("out of memory, aborting.\n");
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
189#ifdef UTMP_SUPPORT
190 privileged_utmp (RESTORE);
191#endif
192
193 pty.put ();
73} 194}
74 195
75rxvt_term::~rxvt_term () 196rxvt_term::~rxvt_term ()
76{ 197{
77 delete PixColors; 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 (TermWin.fontset[i] != TermWin.fontset[0])
205 delete TermWin.fontset[i];
206#endif
207 delete TermWin.fontset[0];
208
209 if (display)
210 {
211 dDisp;
212
213 selection_clear ();
214
215#ifdef USE_XIM
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 (TermWin.gc) XFreeGC (disp, TermWin.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 TermWin.drawable;
253 // destroy all windows
254 if (TermWin.parent[0])
255 XDestroyWindow (disp, TermWin.parent[0]);
256 }
257
258 // TODO: free pixcolours, colours should become part of rxvt_display
259
260 delete pix_colors_focused;
261#if OFF_FOCUS_FADING
262 delete pix_colors_unfocused;
263#endif
264
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
289}
290
291void
292rxvt_term::destroy ()
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
320 check_ev.stop ();
321 pty_ev.stop ();
322#ifdef CURSOR_BLINK
323 cursor_blink_ev.stop ();
324#endif
325#ifdef TEXT_BLINK
326 text_blink_ev.stop ();
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
334#ifdef POINTER_BLANK
335 pointer_ev.stop ();
336#endif
337
338 destroy_ev.start (0);
339}
340
341void
342rxvt_term::destroy_cb (time_watcher &w)
343{
344 SET_R (this);
345
346 delete this;
78} 347}
79 348
80/*----------------------------------------------------------------------*/ 349/*----------------------------------------------------------------------*/
81/* rxvt_init() */ 350/*
82/* LIBPROTO */ 351 * Exit gracefully, clearing the utmp entry and restoring tty attributes
83rxvt_t 352 * TODO: if debugging, this should free up any known resources if we can
84rxvt_init(int argc, const char *const *argv) 353 */
85{ 354static XErrorHandler old_xerror_handler;
86 SET_R(new rxvt_term);
87 dR;
88 355
89 if (!R->init_vars () || !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);
90 { 384 }
91 delete R; 385 if ((event->error_code == BadWindow) ||
92 return NULL; 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
93 } 418 {
419 // GET_R is most likely not the terminal which caused the error,
420 // so just output the error and continue
421#if ENABLE_FRILLS
422 print_x_error (display, event);
423#else
424 old_xerror_handler (display, event);
425#endif
426 }
94 427
95 return R; 428 return 0;
96} 429}
97 430
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/*----------------------------------------------------------------------*/
98bool 441bool
99rxvt_term::init (int argc, const char *const *argv) 442rxvt_term::init (int argc, const char *const *argv)
100{ 443{
101 dR;//TODO (scrollbar, setidle) 444 SET_R (this);
102 445
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, TermWin.vt);
497 XMapWindow (disp, TermWin.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 ()
554{
103 /* 555 /*
104 * Save and then give up any super-user privileges 556 * Save and then give up any super-user privileges
105 * 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.
106 * We should only need to be root in these cases: 558 * We should only need to be root in these cases:
107 * 1. write utmp entries on some systems 559 * 1. write utmp entries on some systems
108 * 2. chown tty on some systems 560 * 2. chown tty on some systems
109 */ 561 */
110 rxvt_privileges (this, SAVE); 562 rxvt_privileges (SAVE);
111 rxvt_privileges (this, IGNORE); 563 rxvt_privileges (IGNORE);
112 564
113 rxvt_init_secondary (this); 565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
114 567
115 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 568 sig_handlers.sw_chld.start (SIGCHLD);
569 sig_handlers.sw_term.start (SIGTERM);
570 sig_handlers.sw_int.start (SIGINT);
116 571
117#if (MENUBAR_MAX) 572 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
118 rxvt_menubar_read (this, rs[Rs_menu]); 573 /* signal (SIGURG, SIG_DFL); */
119#endif
120#ifdef HAVE_SCROLLBARS
121 if (Options & Opt_scrollBar)
122 scrollbar_setIdle (); /* set existence for size calculations */
123#endif
124 574
125 rxvt_Create_Windows (this, argc, argv);
126
127 rxvt_init_xlocale (this);
128
129 rxvt_scr_reset (this); /* initialize screen */
130#ifdef RXVT_GRAPHICS
131 rxvt_Gr_reset (this); /* reset graphics */
132#endif
133
134#if 0
135#ifdef DEBUG_X
136 XSynchronize(Xdisplay, True);
137 XSetErrorHandler((XErrorHandler) abort);
138#else
139 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); 575 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
140#endif 576 // TODO: handle this with exceptions and tolerate the memory loss
141#endif 577 XSetIOErrorHandler (rxvt_xioerror_handler);
142
143#ifdef HAVE_SCROLLBARS
144 if (Options & Opt_scrollBar)
145 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146#endif
147#if (MENUBAR_MAX)
148 if (menubar_visible(r))
149 XMapWindow (Xdisplay, menuBar.win);
150#endif
151#ifdef TRANSPARENT
152 if (Options & Opt_transparent)
153 {
154 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155 rxvt_check_our_parents (this);
156 }
157#endif
158 XMapWindow (Xdisplay, TermWin.vt);
159 XMapWindow (Xdisplay, TermWin.parent[0]);
160
161 rxvt_init_env (this);
162 rxvt_init_command (this, cmd_argv);
163
164 x_ev.start (Xfd, EVENT_READ);
165 pty_ev.start (cmd_fd, EVENT_READ);
166
167 flush ();
168
169 return true;
170}
171
172/* ------------------------------------------------------------------------- *
173 * SIGNAL HANDLING & EXIT HANDLER *
174 * ------------------------------------------------------------------------- */
175/*
176 * Catch a SIGCHLD signal and exit if the direct child has died
177 */
178/* ARGSUSED */
179/* EXTPROTO */
180RETSIGTYPE
181rxvt_Child_signal(int sig __attribute__ ((unused)))
182{
183 dR;
184 int pid, save_errno = errno;
185
186 do {
187 errno = 0;
188 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
189
190 if (pid == R->cmd_pid)
191 exit(EXIT_SUCCESS);
192
193 errno = save_errno;
194 signal(SIGCHLD, rxvt_Child_signal);
195}
196
197/*
198 * Catch a fatal signal and tidy up before quitting
199 */
200/* EXTPROTO */
201RETSIGTYPE
202rxvt_Exit_signal(int sig)
203{
204 signal(sig, SIG_DFL);
205#ifdef DEBUG_CMD
206 rxvt_print_error("signal %d", sig);
207#endif
208 rxvt_clean_exit();
209 kill(getpid(), sig);
210}
211
212/* ARGSUSED */
213/* INTPROTO */
214int
215rxvt_xerror_handler(const Display * display
216 __attribute__ ((unused)), const XErrorEvent * event)
217{
218 dR;
219
220 if (R->allowedxerror == -1) {
221 R->allowedxerror = event->error_code;
222 return 0; /* ignored anyway */
223 }
224 rxvt_print_error("XError: Request: %d . %d, Error: %d",
225 event->request_code, event->minor_code,
226 event->error_code);
227/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
228 exit(EXIT_FAILURE);
229/* NOTREACHED */
230}
231
232/*----------------------------------------------------------------------*/
233/*
234 * Exit gracefully, clearing the utmp entry and restoring tty attributes
235 * TODO: if debugging, this should free up any known resources if we can
236 */
237/* EXTPROTO */
238void
239rxvt_clean_exit(void)
240{
241 dR;
242
243#ifdef DEBUG_SCREEN
244 rxvt_scr_release(aR);
245#endif
246#ifndef NO_SETOWNER_TTYDEV
247 rxvt_privileged_ttydev(aR_ RESTORE);
248#endif
249#ifdef UTMP_SUPPORT
250 rxvt_privileged_utmp(aR_ RESTORE);
251#endif
252#ifdef USE_XIM
253 if (R->Input_Context != NULL) {
254 XDestroyIC(R->Input_Context);
255 R->Input_Context = NULL;
256 }
257#endif
258} 578}
259 579
260/* ------------------------------------------------------------------------- * 580/* ------------------------------------------------------------------------- *
261 * MEMORY ALLOCATION WRAPPERS * 581 * MEMORY ALLOCATION WRAPPERS *
262 * ------------------------------------------------------------------------- */ 582 * ------------------------------------------------------------------------- */
263/* 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
264void * 605void *
265rxvt_malloc(size_t size)
266{
267 void *p;
268
269 p = malloc(size);
270 if (p)
271 return p;
272
273 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274 rxvt_clean_exit();
275 exit(EXIT_FAILURE);
276/* NOTREACHED */
277}
278
279/* EXTPROTO */
280void *
281rxvt_calloc(size_t number, size_t size)
282{
283 void *p;
284
285 p = calloc(number, size);
286 if (p)
287 return p;
288
289 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290 rxvt_clean_exit();
291 exit(EXIT_FAILURE);
292/* NOTREACHED */
293}
294
295/* EXTPROTO */
296void *
297rxvt_realloc(void *ptr, size_t size) 606rxvt_realloc (void *ptr, size_t size)
298{ 607{
299 void *p;
300
301 if (ptr)
302 p = realloc(ptr, size); 608 void *p = realloc (ptr, size);
303 else 609
304 p = malloc(size);
305 if (p) 610 if (!p)
611 rxvt_fatal ("memory allocation failure. aborting.\n");
612
306 return p; 613 return p;
307
308 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309 rxvt_clean_exit();
310 exit(EXIT_FAILURE);
311/* NOTREACHED */
312} 614}
313 615
314/* ------------------------------------------------------------------------- * 616/* ------------------------------------------------------------------------- *
315 * PRIVILEGED OPERATIONS * 617 * PRIVILEGED OPERATIONS *
316 * ------------------------------------------------------------------------- */ 618 * ------------------------------------------------------------------------- */
317/* take care of suid/sgid super-user (root) privileges */ 619/* take care of suid/sgid super-user (root) privileges */
318/* INTPROTO */
319void 620void
320rxvt_privileges(pR_ int mode) 621rxvt_privileges (rxvt_privaction action)
321{ 622{
623#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
624 static uid_t euid;
625 static gid_t egid;
626#endif
627
322#if ! defined(__CYGWIN32__) 628#if ! defined(__CYGWIN32__)
323# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 629# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324/* setreuid() is the poor man's setuid(), seteuid() */ 630 /* setreuid () is the poor man's setuid (), seteuid () */
325# define seteuid(a) setreuid(-1, (a)) 631# define seteuid(a) setreuid(-1, (a))
326# define setegid(a) setregid(-1, (a)) 632# define setegid(a) setregid(-1, (a))
327# define HAVE_SETEUID 633# define HAVE_SETEUID
328# endif 634# endif
329# ifdef HAVE_SETEUID 635# ifdef HAVE_SETEUID
330 switch (mode) { 636 switch (action)
637 {
331 case IGNORE: 638 case IGNORE:
332 /* 639 /*
333 * 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
334 * back to root later, as required 641 * back to root later, as required
335 */ 642 */
336 seteuid(getuid()); 643 seteuid (getuid ());
337 setegid(getgid()); 644 setegid (getgid ());
338 break; 645 break;
339 case SAVE: 646 case SAVE:
340 R->euid = geteuid(); 647 euid = geteuid ();
341 R->egid = getegid(); 648 egid = getegid ();
342 break; 649 break;
343 case RESTORE: 650 case RESTORE:
344 seteuid(R->euid); 651 seteuid (euid);
345 setegid(R->egid); 652 setegid (egid);
346 break; 653 break;
347 } 654 }
348# else 655# else
349 switch (mode) { 656 switch (action)
657 {
350 case IGNORE: 658 case IGNORE:
351 setuid(getuid()); 659 setuid (getuid ());
352 setgid(getgid()); 660 setgid (getgid ());
353 /* FALLTHROUGH */ 661 /* FALLTHROUGH */
354 case SAVE: 662 case SAVE:
355 /* FALLTHROUGH */ 663 /* FALLTHROUGH */
356 case RESTORE: 664 case RESTORE:
357 break; 665 break;
358 } 666 }
359# endif 667# endif
360#endif 668#endif
361} 669}
362 670
363#ifdef UTMP_SUPPORT 671#ifdef UTMP_SUPPORT
364/* EXTPROTO */
365void 672void
366rxvt_privileged_utmp(pR_ char action) 673rxvt_term::privileged_utmp (rxvt_privaction action)
367{ 674{
368 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369 action, R->next_utmp_action, getpid()));
370 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
371 || (R->Options & Opt_utmpInhibit) 675 if ((options & Opt_utmpInhibit)
372 || R->ttydev == NULL || *R->ttydev == '\0') 676 || !pty.name || !*pty.name)
373 return; 677 return;
374 678
375 rxvt_privileges(aR_ RESTORE); 679 rxvt_privileges (RESTORE);
680
376 if (action == SAVE) { 681 if (action == SAVE)
377 R->next_utmp_action = RESTORE; 682 makeutent (pty.name, rs[Rs_display_name]);
378 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 683 else
379 } else { /* action == RESTORE */ 684 cleanutent ();
380 R->next_utmp_action = IGNORE; 685
381 rxvt_cleanutent(aR);
382 }
383 rxvt_privileges(aR_ IGNORE); 686 rxvt_privileges (IGNORE);
384}
385#endif
386
387#ifndef NO_SETOWNER_TTYDEV
388/* EXTPROTO */
389void
390rxvt_privileged_ttydev(pR_ char action)
391{
392 D_MAIN((stderr,
393 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
394 action, R->next_tty_action, getpid()));
395 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
396 || R->ttydev == NULL || *R->ttydev == '\0')
397 return;
398
399 rxvt_privileges(aR_ RESTORE);
400
401 if (action == SAVE) {
402 R->next_tty_action = RESTORE;
403# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
406 R->next_tty_action = IGNORE;
407 else
408# endif
409 {
410 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
411 chmod(R->ttydev, R->ttymode);
412# ifdef HAVE_REVOKE
413 revoke(R->ttydev);
414# endif
415 }
416 } else { /* action == RESTORE */
417 R->next_tty_action = IGNORE;
418# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419 chmod(R->ttydev, R->ttyfd_stat.st_mode);
420 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
421# else
422 chmod(R->ttydev,
423 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424 chown(R->ttydev, 0, 0);
425# endif
426 }
427
428 rxvt_privileges(aR_ IGNORE);
429
430# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432 action == RESTORE ? "Restoring" : (action ==
433 SAVE ? "Saving" :
434 "UNKNOWN ERROR for"), R->ttydev,
435 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
436 R->ttyfd_stat.st_gid));
437# endif
438} 687}
439#endif 688#endif
440 689
441/*----------------------------------------------------------------------*/ 690/*----------------------------------------------------------------------*/
442/* 691/*
443 * window size/position calculcations for XSizeHint and other storage. 692 * window size/position calculcations for XSizeHint and other storage.
444 * if width/height are non-zero then override calculated width/height 693 * if width/height are non-zero then override calculated width/height
445 */ 694 */
446/* EXTPROTO */
447void 695void
448rxvt_window_calc(pR_ unsigned int width, unsigned int height) 696rxvt_term::window_calc (unsigned int width, unsigned int height)
449{ 697{
450 short recalc_x, recalc_y; 698 short recalc_x, recalc_y;
451 int x, y, sb_w, mb_h, flags; 699 int x, y, sb_w, mb_h, flags;
452 unsigned int w, h; 700 unsigned int w, h;
453 unsigned int max_width, max_height; 701 unsigned int max_width, max_height;
702 dDisp;
454 703
455 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",
456 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 705 TermWin.ncol, TermWin.nrow, szHint.width,
457 R->szHint.height)); 706 szHint.height));
458 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 707 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459 R->szHint.win_gravity = NorthWestGravity; 708 szHint.win_gravity = NorthWestGravity;
460/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 709 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461 710
462 recalc_x = recalc_y = 0; 711 recalc_x = recalc_y = 0;
463 flags = 0; 712 flags = 0;
464 if (!R->parsed_geometry) { 713 if (!parsed_geometry)
714 {
465 R->parsed_geometry = 1; 715 parsed_geometry = 1;
466 if (R->rs[Rs_geometry]) 716 if (rs[Rs_geometry])
467 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 717 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
718
468 if (flags & WidthValue) { 719 if (flags & WidthValue)
720 {
469 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 721 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
470 R->szHint.flags |= USSize; 722 szHint.flags |= USSize;
471 } 723 }
724
472 if (flags & HeightValue) { 725 if (flags & HeightValue)
726 {
473 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 727 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
474 R->szHint.flags |= USSize; 728 szHint.flags |= USSize;
475 } 729 }
730
476 if (flags & XValue) { 731 if (flags & XValue)
732 {
477 R->szHint.x = x; 733 szHint.x = x;
478 R->szHint.flags |= USPosition; 734 szHint.flags |= USPosition;
479 if (flags & XNegative) { 735 if (flags & XNegative)
736 {
480 recalc_x = 1; 737 recalc_x = 1;
481 R->szHint.win_gravity = NorthEastGravity; 738 szHint.win_gravity = NorthEastGravity;
482 } 739 }
483 } 740 }
741
484 if (flags & YValue) { 742 if (flags & YValue)
743 {
485 R->szHint.y = y; 744 szHint.y = y;
486 R->szHint.flags |= USPosition; 745 szHint.flags |= USPosition;
487 if (flags & YNegative) { 746 if (flags & YNegative)
747 {
488 recalc_y = 1; 748 recalc_y = 1;
489 if (R->szHint.win_gravity == NorthEastGravity) 749 if (szHint.win_gravity == NorthEastGravity)
490 R->szHint.win_gravity = SouthEastGravity; 750 szHint.win_gravity = SouthEastGravity;
491 else 751 else
492 R->szHint.win_gravity = SouthWestGravity; 752 szHint.win_gravity = SouthWestGravity;
493 } 753 }
494 } 754 }
495 } 755 }
756
496/* TODO: BOUNDS */ 757 /* TODO: BOUNDS */
497 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 758 TermWin.width = TermWin.ncol * TermWin.fwidth;
498 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 759 TermWin.height = TermWin.nrow * TermWin.fheight;
499 max_width = MAX_COLS * R->TermWin.fwidth; 760 max_width = MAX_COLS * TermWin.fwidth;
500 max_height = MAX_ROWS * R->TermWin.fheight; 761 max_height = MAX_ROWS * TermWin.fheight;
501 762
502 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 763 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503 764
504 sb_w = mb_h = 0; 765 sb_w = mb_h = 0;
505 R->window_vt_x = R->window_vt_y = 0; 766 window_vt_x = window_vt_y = TermWin.int_bwidth;
767
506 if (scrollbar_visible(R)) { 768 if (scrollbar_visible ())
769 {
507 sb_w = scrollbar_TotalWidth(); 770 sb_w = scrollbar_TotalWidth ();
508 R->szHint.base_width += sb_w; 771 szHint.base_width += sb_w;
509 if (!(R->Options & Opt_scrollBar_right)) 772 if (!(options & Opt_scrollBar_right))
510 R->window_vt_x = sb_w; 773 window_vt_x += sb_w;
511 } 774 }
775
512 if (menubar_visible(R)) { 776 if (menubar_visible ())
777 {
513 mb_h = menuBar_TotalHeight(); 778 mb_h = menuBar_TotalHeight ();
514 R->szHint.base_height += mb_h; 779 szHint.base_height += mb_h;
515 R->window_vt_y = mb_h; 780 window_vt_y += mb_h;
516 } 781 }
782
517 R->szHint.width_inc = R->TermWin.fwidth; 783 szHint.width_inc = TermWin.fwidth;
518 R->szHint.height_inc = R->TermWin.fheight; 784 szHint.height_inc = TermWin.fheight;
519 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 785 szHint.min_width = szHint.base_width + szHint.width_inc;
520 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 786 szHint.min_height = szHint.base_height + szHint.height_inc;
521 787
522 if (width && width - R->szHint.base_width < max_width) { 788 if (width && width - szHint.base_width < max_width)
789 {
523 R->szHint.width = width; 790 szHint.width = width;
524 R->TermWin.width = width - R->szHint.base_width; 791 TermWin.width = width - szHint.base_width;
525 } else { 792 }
793 else
794 {
526 MIN_IT(R->TermWin.width, max_width); 795 MIN_IT (TermWin.width, max_width);
527 R->szHint.width = R->szHint.base_width + R->TermWin.width; 796 szHint.width = szHint.base_width + TermWin.width;
528 } 797 }
798
529 if (height && height - R->szHint.base_height < max_height) { 799 if (height && height - szHint.base_height < max_height)
800 {
530 R->szHint.height = height; 801 szHint.height = height;
531 R->TermWin.height = height - R->szHint.base_height; 802 TermWin.height = height - szHint.base_height;
532 } else { 803 }
804 else
805 {
533 MIN_IT(R->TermWin.height, max_height); 806 MIN_IT (TermWin.height, max_height);
534 R->szHint.height = R->szHint.base_height + R->TermWin.height; 807 szHint.height = szHint.base_height + TermWin.height;
535 } 808 }
809
536 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 810 if (scrollbar_visible () && (options & Opt_scrollBar_right))
537 R->window_sb_x = R->szHint.width - sb_w; 811 window_sb_x = szHint.width - sb_w;
538 812
539 if (recalc_x) 813 if (recalc_x)
540 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 814 szHint.x += (DisplayWidth (disp, display->screen)
541 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 815 - szHint.width - 2 * TermWin.ext_bwidth);
542 if (recalc_y) 816 if (recalc_y)
543 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 817 szHint.y += (DisplayHeight (disp, display->screen)
544 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 818 - szHint.height - 2 * TermWin.ext_bwidth);
545 819
546 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 820 TermWin.ncol = TermWin.width / TermWin.fwidth;
547 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 821 TermWin.nrow = TermWin.height / TermWin.fheight;
548 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 822 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 823 TermWin.ncol, TermWin.nrow, szHint.width,
550 R->szHint.height)); 824 szHint.height));
551 return; 825 return;
552} 826}
553 827
554/*----------------------------------------------------------------------*/ 828/*----------------------------------------------------------------------*/
555/* 829/*
556 * Tell the teletype handler what size the window is. 830 * Tell the teletype handler what size the window is.
557 * Called after a window size change. 831 * Called after a window size change.
558 */ 832 */
559/* EXTPROTO */
560void 833void
561rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 834rxvt_term::tt_winch ()
562{ 835{
836 if (pty.pty < 0)
837 return;
838
563 struct winsize ws; 839 struct winsize ws;
564 840
565 if (fd < 0)
566 return;
567 ws.ws_col = col; 841 ws.ws_col = TermWin.ncol;
568 ws.ws_row = row; 842 ws.ws_row = TermWin.nrow;
569 ws.ws_xpixel = ws.ws_ypixel = 0; 843 ws.ws_xpixel = TermWin.width;
570#ifndef DEBUG_SIZE 844 ws.ws_ypixel = TermWin.height;
571 (void)ioctl(fd, TIOCSWINSZ, &ws); 845 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
572#else 846
573 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 847#if 0
574 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 848 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
575 }
576# ifdef SIGWINCH
577 else if (pid) /* force through to the command */ 849 if (cmd_pid) /* force through to the command */
578 kill(pid, SIGWINCH); 850 kill (-cmd_pid, SIGWINCH);
579# endif
580#endif 851#endif
581} 852}
582 853
583/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
584/* rxvt_change_font() - Switch to a new font */ 855/* set_fonts () - load and set the various fonts
585/* 856 *
586 * init = 1 - initialize 857 * init = 1 - initialize
587 * 858 *
588 * fontname == FONT_UP - switch to bigger font 859 * fontname == FONT_UP - switch to bigger font
589 * fontname == FONT_DN - switch to smaller font 860 * fontname == FONT_DN - switch to smaller font
590 */ 861 */
591/* EXTPROTO */ 862bool
592void 863rxvt_term::set_fonts ()
593rxvt_change_font(pR_ int init, const char *fontname)
594{ 864{
595} 865 rxvt_fontset *fs = new rxvt_fontset (this);
866 rxvt_fontprop prop;
596 867
597/* INTPROTO */ 868 if (!fs
598void 869 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
599rxvt_font_up_down(pR_ int n, int direction) 870 || !fs->realize_font (1))
871 {
872 delete fs;
873 return false;
874 }
875
876#if ENABLE_STYLES
877 for (int i = RS_styleCount; --i; )
878 if (TermWin.fontset[i] != TermWin.fontset[0])
879 delete TermWin.fontset[i];
880#endif
881
882 delete TermWin.fontset[0];
883 TermWin.fontset[0] = fs;
884
885 prop = (*fs)[1]->properties ();
886 prop.height += TermWin.lineSpace;
887 fs->set_prop (prop);
888
889 TermWin.fwidth = prop.width;
890 TermWin.fheight = prop.height;
891 TermWin.fweight = prop.weight;
892 TermWin.fslant = prop.slant;
893 TermWin.fbase = (*fs)[1]->ascent;
894
895 for (int style = 1; style < 4; style++)
896 {
897#if ENABLE_STYLES
898 const char *res = rs[Rs_font + style];
899
900 if (res && !*res)
901 TermWin.fontset[style] = TermWin.fontset[0];
902 else
903 {
904 TermWin.fontset[style] = fs = new rxvt_fontset (this);
905 rxvt_fontprop prop2 = prop;
906
907 if (res)
908 prop2.weight = prop2.slant = rxvt_fontprop::unset;
909 else
910 {
911 res = TermWin.fontset[0]->fontdesc;
912
913 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
914 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
915 }
916
917 fs->populate (res);
918 fs->set_prop (prop2);
919 }
920#else
921 TermWin.fontset[style] = TermWin.fontset[0];
922#endif
923 }
924
925 if (TermWin.parent[0])
926 {
927 resize_all_windows (0, 0, 0);
928 scr_remap_chars ();
929 scr_touch (true);
930 }
931
932 return true;
933}
934
935void rxvt_term::set_string_property (Atom prop, const char *str, int len)
600{ 936{
937 // TODO: SMART_WINDOW_TITLE
938 XChangeProperty (display->display, TermWin.parent[0],
939 prop, XA_STRING, 8, PropModeReplace,
940 (const unsigned char *)str, len >= 0 ? len : strlen (str));
941}
942
943void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
944{
945 // TODO: SMART_WINDOW_TITLE
946 wchar_t *ws = rxvt_mbstowcs (str, len);
947 char *s = rxvt_wcstoutf8 (ws);
948
949 XChangeProperty (display->display, TermWin.parent[0],
950 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
951 (const unsigned char *)s, strlen (s));
952
953 free (s);
954 free (ws);
601} 955}
602 956
603/*----------------------------------------------------------------------*/ 957/*----------------------------------------------------------------------*/
604/*----------------------------------------------------------------------*/ 958/*----------------------------------------------------------------------*/
605/* xterm sequences - title, iconName, color (exptl) */ 959/* xterm sequences - title, iconName, color (exptl) */
606/* EXTPROTO */
607void 960void
608rxvt_set_title(pR_ const char *str) 961rxvt_term::set_title (const char *str)
609{ 962{
610#ifndef SMART_WINDOW_TITLE 963 set_string_property (XA_WM_NAME, str);
611 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 964#if ENABLE_EWMH
612#else 965 set_utf8_property (xa[XA_NET_WM_NAME], str);
613 char *name;
614
615 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
616 name = NULL;
617 if (name == NULL || STRCMP(name, str))
618 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
619 if (name)
620 XFree(name);
621#endif 966#endif
622} 967}
623 968
624/* EXTPROTO */
625void 969void
626rxvt_set_iconName(pR_ const char *str) 970rxvt_term::set_icon_name (const char *str)
627{ 971{
628#ifndef SMART_WINDOW_TITLE 972 set_string_property (XA_WM_ICON_NAME, str);
629 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 973#if ENABLE_EWMH
630#else 974 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
631 char *name;
632
633 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
634 name = NULL;
635 if (name == NULL || STRCMP(name, str))
636 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
637 if (name)
638 XFree(name);
639#endif 975#endif
640} 976}
641 977
642#ifdef XTERM_COLOR_CHANGE 978#ifdef XTERM_COLOR_CHANGE
643/* EXTPROTO */
644void 979void
645rxvt_set_window_color(pR_ int idx, const char *color) 980rxvt_term::set_window_color (int idx, const char *color)
646{ 981{
647 rxvt_color xcol; 982 rxvt_color xcol;
648 int i; 983 int i;
649 984
650 if (color == NULL || *color == '\0') 985 if (color == NULL || *color == '\0')
651 return; 986 return;
652 987
653/* handle color aliases */ 988 /* handle color aliases */
654 if (isdigit(*color)) { 989 if (isdigit (*color))
990 {
655 i = atoi(color); 991 i = atoi (color);
992
993 if (i >= 8 && i <= 15)
656 if (i >= 8 && i <= 15) { /* bright colors */ 994 { /* bright colors */
657 i -= 8; 995 i -= 8;
658# ifndef NO_BRIGHTCOLOR 996# ifndef NO_BRIGHTCOLOR
659 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 997 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
660 SET_PIXCOLOR(R, idx); 998 SET_PIXCOLOR (idx);
661 goto Done; 999 goto done;
662# endif 1000# endif
663 } 1001 }
664 if (i >= 0 && i <= 7) { /* normal colors */ 1002
665 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 1003 if (i >= 0 && i <= 7)
1004 { /* normal colors */
1005 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
666 SET_PIXCOLOR(R, idx); 1006 SET_PIXCOLOR (idx);
667 goto Done; 1007 goto done;
668 } 1008 }
669 } 1009 }
1010
670 if (!rxvt_rXParseAllocColor(aR_ & xcol, color)) 1011 if (!rXParseAllocColor (&xcol, color))
671 return; 1012 return;
672/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
673 1013
674/* 1014 /* XStoreColor (display->display, display->cmap, XColor*); */
1015
1016 /*
675 * FIXME: should free colors here, but no idea how to do it so instead, 1017 * FIXME: should free colors here, but no idea how to do it so instead,
676 * so just keep gobbling up the colormap 1018 * so just keep gobbling up the colormap
677 */ 1019 */
678# if 0 1020# if 0
679 for (i = Color_Black; i <= Color_White; i++) 1021 for (i = Color_Black; i <= Color_White; i++)
680 if (R->PixColors[idx] == R->PixColors[i]) 1022 if (pix_colors[idx] == pix_colors[i])
681 break; 1023 break;
682 if (i > Color_White) { 1024 if (i > Color_White)
1025 {
683 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */ 1026 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
684 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1, 1027 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
685 DisplayPlanes(R->Xdisplay, Xscreen)); 1028 DisplayPlanes (display->display, display->screen));
686 } 1029 }
687# endif 1030# endif
688 1031
689 R->PixColors[idx] = xcol; 1032 pix_colors_focused[idx] = xcol;
690 SET_PIXCOLOR(R, idx); 1033 SET_PIXCOLOR (idx);
691 1034
692/* XSetWindowAttributes attr; */ 1035 /* XSetWindowAttributes attr; */
693/* Cursor cursor; */ 1036 /* Cursor cursor; */
694 Done: 1037done:
695 if (idx == Color_bg && !(R->Options & Opt_transparent))
696 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
697 R->PixColors[Color_bg]);
698 1038
1039#if OFF_FOCUS_FADING
1040 if (rs[Rs_fade])
1041 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1042#endif
1043
699/* handle Color_BD, scrollbar background, etc. */ 1044 /*TODO: handle Color_BD, scrollbar background, etc. */
700 1045
701 rxvt_set_colorfgbg(aR);
702 rxvt_recolour_cursor(aR); 1046 recolour_cursor ();
703/* the only reasonable way to enforce a clean update */ 1047 scr_recolour ();
704 rxvt_scr_poweron(aR);
705} 1048}
706 1049
707#else 1050#else
708# define rxvt_set_window_color(aR_ idx,color) ((void)0) 1051# define set_window_color (idx,color) ((void)0)
709#endif /* XTERM_COLOR_CHANGE */ 1052#endif /* XTERM_COLOR_CHANGE */
710 1053
711/* EXTPROTO */
712void 1054void
713rxvt_recolour_cursor(pR) 1055rxvt_term::recolour_cursor ()
714{ 1056{
715 rxvt_color xcol[2]; 1057 XColor xcol[2];
716 1058
717#if TODO 1059 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
718 xcol[0] = R->PixColors[Color_pointer]; 1060 ? pix_colors_focused[Color_pointer_fg]
719 xcol[1] = R->PixColors[Color_bg]; 1061 : pix_colors_focused[Color_fg];
720 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1062 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1063 ? pix_colors_focused[Color_pointer_bg]
1064 : pix_colors_focused[Color_bg];
1065
1066 XQueryColors (display->display, display->cmap, xcol, 2);
721 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1067 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
722#endif
723} 1068}
724 1069
725/*----------------------------------------------------------------------*/ 1070/*----------------------------------------------------------------------*/
726/* 1071/*
727 * find if fg/bg matches any of the normal (low-intensity) colors 1072 * find if fg/bg matches any of the normal (low-intensity) colors
728 */ 1073 */
729/* INTPROTO */
730void 1074void
731rxvt_set_colorfgbg(pR) 1075rxvt_term::set_colorfgbg ()
732{ 1076{
733 unsigned int i; 1077 unsigned int i;
734 const char *xpmb = "\0"; 1078 const char *xpmb = "\0";
735 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1079 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736 1080
737 R->env_colorfgbg =
738 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1081 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739 STRCPY(fstr, "default"); 1082 strcpy (fstr, "default");
740 STRCPY(bstr, "default"); 1083 strcpy (bstr, "default");
741 for (i = Color_Black; i <= Color_White; i++) 1084 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1085 if (pix_colors[Color_fg] == pix_colors[i])
1086 {
743 sprintf(fstr, "%d", (i - Color_Black)); 1087 sprintf (fstr, "%d", (i - Color_Black));
744 break; 1088 break;
745 } 1089 }
1090
746 for (i = Color_Black; i <= Color_White; i++) 1091 for (i = Color_Black; i <= Color_White; i++)
747 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1092 if (pix_colors[Color_bg] == pix_colors[i])
1093 {
748 sprintf(bstr, "%d", (i - Color_Black)); 1094 sprintf (bstr, "%d", (i - Color_Black));
749#ifdef XPM_BACKGROUND 1095#ifdef XPM_BACKGROUND
750 xpmb = "default;"; 1096 xpmb = "default;";
751#endif 1097#endif
752 break; 1098 break;
753 } 1099 }
1100
754 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1101 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755 putenv(R->env_colorfgbg);
756
757#ifndef NO_BRIGHTCOLOR
758 R->colorfgbg = DEFAULT_RSTYLE;
759 for (i = minCOLOR; i <= maxCOLOR; i++) {
760 if (R->PixColors[Color_fg] == R->PixColors[i])
761 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
762 if (R->PixColors[Color_bg] == R->PixColors[i])
763 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
764 }
765#endif
766} 1102}
767 1103
768/*----------------------------------------------------------------------*/ 1104/*----------------------------------------------------------------------*/
769/*
770 * Colour determination for low colour displays, routine from
771 * Hans de Goede <hans@highrise.nl>
772 */
773 1105
774/* EXTPROTO */
775int 1106int
776rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1107rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777{ 1108{
778 screen_in_out->set(aR_ colour);
779
780 if (!screen_in_out->set(aR_ colour)) { 1109 if (!screen_in_out->set (display, colour))
781 rxvt_print_error("can't allocate colour: %s", colour); 1110 {
1111 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
782 return false; 1112 return false;
783 } 1113 }
784 1114
785 return true; 1115 return true;
786} 1116}
787 1117
788/* -------------------------------------------------------------------- * 1118/* -------------------------------------------------------------------- *
789 * - WINDOW RESIZING - * 1119 * - WINDOW RESIZING - *
790 * -------------------------------------------------------------------- */ 1120 * -------------------------------------------------------------------- */
791/* EXTPROTO */
792void 1121void
793rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1122rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
794 int ignoreparent)
795{ 1123{
796 int fix_screen; 1124 int fix_screen;
797
798#ifdef SMART_RESIZE 1125#ifdef SMART_RESIZE
799 int old_width = R->szHint.width, old_height = R->szHint.height; 1126 int old_width = szHint.width, old_height = szHint.height;
800#endif 1127#endif
1128 dDisp;
801 1129
802 rxvt_window_calc(aR_ width, height); 1130 window_calc (width, height);
803 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1131 XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
1132
804 if (!ignoreparent) { 1133 if (!ignoreparent)
1134 {
805#ifdef SMART_RESIZE 1135#ifdef SMART_RESIZE
806/* 1136 /*
807 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1137 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808 * reposition window on resize depending on placement on screen 1138 * reposition window on resize depending on placement on screen
809 */ 1139 */
810 int x, y, x1, y1; 1140 int x, y, x1, y1;
811 int dx, dy; 1141 int dx, dy;
812 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1142 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813 Window unused_cr; 1143 Window unused_cr;
814 1144
815 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1145 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
816 0, 0, &x, &y, &unused_cr); 1146 0, 0, &x, &y, &unused_cr);
817 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1147 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
818 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1148 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
819 /* 1149 /*
820 * if Xroot isn't the parent window, a WM will probably have offset 1150 * if display->root isn't the parent window, a WM will probably have offset
821 * our position for handles and decorations. Counter it 1151 * our position for handles and decorations. Counter it
822 */ 1152 */
823 if (x1 != x || y1 != y) { 1153 if (x1 != x || y1 != y)
1154 {
824 x -= x1; 1155 x -= x1;
825 y -= y1; 1156 y -= y1;
826 } 1157 }
827 1158
828 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1159 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
829 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1160 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
830 dx = old_width - R->szHint.width; 1161 dx = old_width - szHint.width;
831 dy = old_height - R->szHint.height; 1162 dy = old_height - szHint.height;
832 1163
833 /* Check position of the center of the window */ 1164 /* Check position of the center of the window */
834 if (x < x1) /* left half */ 1165 if (x < x1) /* left half */
835 dx = 0; 1166 dx = 0;
836 else if (x == x1) /* exact center */ 1167 else if (x == x1) /* exact center */
837 dx /= 2; 1168 dx /= 2;
838 if (y < y1) /* top half */ 1169 if (y < y1) /* top half */
839 dy = 0; 1170 dy = 0;
840 else if (y == y1) /* exact center */ 1171 else if (y == y1) /* exact center */
841 dy /= 2; 1172 dy /= 2;
842 1173
843 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1174 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
844 R->szHint.width, R->szHint.height); 1175 szHint.width, szHint.height);
845#else 1176#else
846 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1177 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
847 R->szHint.height);
848#endif 1178#endif
849 } 1179 }
850 1180
851 fix_screen = (R->TermWin.ncol != R->prev_ncol 1181 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
852 || R->TermWin.nrow != R->prev_nrow); 1182
853 if (fix_screen || width != R->old_width || height != R->old_height) { 1183 if (fix_screen || width != old_width || height != old_height)
1184 {
854 if (scrollbar_visible(R)) { 1185 if (scrollbar_visible ())
1186 {
855 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1187 XMoveResizeWindow (disp, scrollBar.win,
1188 window_sb_x, 0,
856 0, scrollbar_TotalWidth(), R->szHint.height); 1189 scrollbar_TotalWidth (), szHint.height);
857 rxvt_Resize_scrollBar(aR); 1190 resize_scrollbar ();
858 } 1191 }
1192
859 if (menubar_visible(R)) 1193 if (menubar_visible ())
860 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1194 XMoveResizeWindow (disp, menuBar.win,
1195 window_vt_x, 0,
861 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1196 TermWin_TotalWidth (), menuBar_TotalHeight ());
862 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1197
863 R->window_vt_y, TermWin_TotalWidth(), 1198 XMoveResizeWindow (disp, TermWin.vt,
1199 window_vt_x, window_vt_y,
864 TermWin_TotalHeight()); 1200 TermWin_TotalWidth (), TermWin_TotalHeight ());
865#ifdef RXVT_GRAPHICS 1201
866 if (R->old_height)
867 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868 R->old_height - R->szHint.base_height);
869#endif
870 rxvt_scr_clear(aR); 1202 scr_clear ();
871#ifdef XPM_BACKGROUND 1203#ifdef XPM_BACKGROUND
872 rxvt_resize_pixmap(aR); 1204 resize_pixmap ();
873#endif 1205#endif
874 } 1206 }
875 1207
876 if (fix_screen || R->old_height == 0) { 1208 if (fix_screen || old_height == 0)
1209 {
877 int curr_screen = -1; 1210 int curr_screen = -1;
878 uint16_t old_ncol = R->prev_ncol; 1211 int old_ncol = prev_ncol;
879 1212
880 /* scr_reset only works on the primary screen */ 1213 /* scr_reset only works on the primary screen */
881 if (R->old_height) /* this is not the first time through */ 1214 if (old_height) /* this is not the first time through */
1215 {
1216 unsigned int ncol = TermWin.ncol;
1217 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
882 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1218 curr_screen = scr_change_screen (PRIMARY);
883 rxvt_scr_reset(aR); 1219 TermWin.ncol = ncol;
884 if (curr_screen >= 0) { /* this is not the first time through */
885 rxvt_scr_change_screen(aR_ curr_screen);
886 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887 } 1220 }
888 }
889 1221
1222 scr_reset ();
1223
1224 if (curr_screen >= 0) /* this is not the first time through */
1225 {
1226 scr_change_screen (curr_screen);
1227 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1228 }
1229 }
1230
890 R->old_width = R->szHint.width; 1231 old_width = szHint.width;
891 R->old_height = R->szHint.height; 1232 old_height = szHint.height;
1233
1234#ifdef XPM_BACKGROUND
1235 if (TermWin.pixmap)
1236 scr_touch (false);
1237#endif
892 1238
893#ifdef USE_XIM 1239#ifdef USE_XIM
894 rxvt_IMSetStatusPosition(aR); 1240 IMSetStatusPosition ();
895#endif 1241#endif
896} 1242}
897 1243
898/* 1244/*
899 * Set the width/height of the vt window in characters. Units are pixels. 1245 * Set the width/height of the vt window in characters. Units are pixels.
900 * good for toggling 80/132 columns 1246 * good for toggling 80/132 columns
901 */ 1247 */
902/* EXTPROTO */
903void 1248void
904rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1249rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905{ 1250{
906 XWindowAttributes wattr; 1251 XWindowAttributes wattr;
907 1252
908 if (width == 0 || height == 0) { 1253 if (width == 0 || height == 0)
1254 {
909 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1255 XGetWindowAttributes (display->display, display->root, &wattr);
1256
910 if (width == 0) 1257 if (width == 0)
911 width = wattr.width - R->szHint.base_width; 1258 width = wattr.width - szHint.base_width;
912 if (height == 0) 1259 if (height == 0)
913 height = wattr.height - R->szHint.base_height; 1260 height = wattr.height - szHint.base_height;
914 } 1261 }
1262
915 if (width != R->TermWin.width || height != R->TermWin.height) { 1263 if (width != TermWin.width || height != TermWin.height)
1264 {
916 width += R->szHint.base_width; 1265 width += szHint.base_width;
917 height += R->szHint.base_height; 1266 height += szHint.base_height;
918 rxvt_resize_all_windows(aR_ width, height, 0); 1267 resize_all_windows (width, height, 0);
919 } 1268 }
920} 1269}
921 1270
922/* -------------------------------------------------------------------- * 1271/* -------------------------------------------------------------------- *
923 * - X INPUT METHOD ROUTINES - * 1272 * - X INPUT METHOD ROUTINES - *
924 * -------------------------------------------------------------------- */ 1273 * -------------------------------------------------------------------- */
925#ifdef USE_XIM 1274#ifdef USE_XIM
926/* INTPROTO */
927void
928rxvt_setSize(pR_ XRectangle * size)
929{
930 size->x = R->TermWin.int_bwidth;
931 size->y = R->TermWin.int_bwidth;
932 size->width = Width2Pixel(R->TermWin.ncol);
933 size->height = Height2Pixel(R->TermWin.nrow);
934}
935 1275
936/* INTPROTO */
937void 1276void
938rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1277rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
939{ 1278{
940 *fg = R->PixColors[Color_fg]; 1279 fg = pix_colors[Color_fg];
941 *bg = R->PixColors[Color_bg]; 1280 bg = pix_colors[Color_bg];
1281}
1282
1283void
1284rxvt_term::im_set_size (XRectangle &size)
1285{
1286 // the int_bwidth terms make no sense to me
1287 size.x = TermWin.int_bwidth;
1288 size.y = TermWin.int_bwidth;
1289 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1290 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1291}
1292
1293void
1294rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1295 XRectangle &status_rect,
1296 const XRectangle &needed_rect)
1297{
1298 preedit_rect.x = needed_rect.width;
1299 preedit_rect.y = 0;
1300 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1301 preedit_rect.height = TermWin.fheight;
1302
1303 status_rect.x = 0;
1304 status_rect.y = 0;
1305 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1306 status_rect.height = TermWin.fheight;
942} 1307}
943 1308
944/* Checking whether input method is running. */ 1309/* Checking whether input method is running. */
945/* INTPROTO */
946Bool 1310bool
947rxvt_IMisRunning(pR) 1311rxvt_term::IMisRunning ()
948{ 1312{
949 char *p; 1313 char *p;
950 Atom atom; 1314 Atom atom;
951 Window win; 1315 Window win;
952 char server[IMBUFSIZ]; 1316 char server[IMBUFSIZ];
953 1317
954/* get current locale modifier */ 1318 /* get current locale modifier */
955 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1319 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1320 {
956 STRCPY(server, "@server="); 1321 strcpy (server, "@server=");
957 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1322 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1323
958 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1324 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
959 *p = '\0'; 1325 *p = '\0';
960 1326
961 atom = XInternAtom(R->Xdisplay, server, False); 1327 atom = XInternAtom (display->display, server, False);
962 win = XGetSelectionOwner(R->Xdisplay, atom); 1328 win = XGetSelectionOwner (display->display, atom);
1329
963 if (win != None) 1330 if (win != None)
964 return True; 1331 return True;
965 } 1332 }
1333
966 return False; 1334 return False;
967} 1335}
968 1336
969/* EXTPROTO */
970void 1337void
971rxvt_IMSendSpot(pR) 1338rxvt_term::IMSendSpot ()
972{ 1339{
973 XPoint spot; 1340 XPoint nspot;
974 XVaNestedList preedit_attr; 1341 XVaNestedList preedit_attr;
975 1342
976 if (R->Input_Context == NULL 1343 if (!Input_Context
1344 || !TermWin.focus
977 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1345 || !(input_style & XIMPreeditPosition))
978 || !(R->event_type == KeyPress
979 || R->event_type == Expose
980 || R->event_type == NoExpose
981 || R->event_type == SelectionNotify
982 || R->event_type == ButtonRelease || R->event_type == FocusIn)
983 || !rxvt_IMisRunning(aR))
984 return; 1346 return;
985 1347
986 rxvt_setPosition(aR_ & spot); 1348 im_set_position (nspot);
987 1349
1350 if (nspot.x == spot.x && nspot.y == spot.y)
1351 return;
1352
1353 spot = nspot;
1354
988 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1355 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1356 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990 XFree(preedit_attr); 1357 XFree (preedit_attr);
991} 1358}
992 1359
993/* EXTPROTO */
994void 1360void
995rxvt_setTermFontSet(pR_ int idx) 1361rxvt_term::im_destroy ()
996{ 1362{
997 char *string; 1363 if (input_method)
998 long length;
999 int success = 0;
1000
1001 if (idx < 0 || idx >= MAX_NFONTS)
1002 return;
1003}
1004
1005/* INTPROTO */
1006void
1007rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008 XRectangle * needed_rect)
1009{
1010 int mbh, vtx = 0;
1011
1012 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013 vtx = scrollbar_TotalWidth();
1014 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015 mbh -= R->TermWin.lineSpace;
1016
1017 preedit_rect->x = needed_rect->width + vtx;
1018 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021 + vtx;
1022 preedit_rect->height = Height2Pixel(1);
1023
1024 status_rect->x = vtx;
1025 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027 status_rect->width = needed_rect->width ? needed_rect->width
1028 : Width2Pixel(R->TermWin.ncol + 1);
1029 status_rect->height = Height2Pixel(1);
1030}
1031
1032/* ARGSUSED */
1033/* INTPROTO */
1034void
1035rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036 __attribute__ ((unused)), XPointer call_data
1037 __attribute__ ((unused)))
1038{
1039 dR;
1040
1041 R->Input_Context = NULL;
1042/* To avoid Segmentation Fault in C locale: Solaris only? */
1043 if (STRCMP(R->locale, "C"))
1044 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045 rxvt_IMInstantiateCallback, NULL);
1046}
1047
1048/*
1049 * X manual pages and include files don't match on some systems:
1050 * some think this is an XIDProc and others an XIMProc so we can't
1051 * use the first argument - need to update this to be nice for
1052 * both types via some sort of configure detection
1053 */
1054/* ARGSUSED */
1055/* EXTPROTO */
1056void
1057rxvt_IMInstantiateCallback(Display * unused
1058 __attribute__ ((unused)), XPointer client_data
1059 __attribute__ ((unused)), XPointer call_data
1060 __attribute__ ((unused)))
1061{
1062 dR;
1063 int i, found, had_im;
1064 const char *p;
1065 char **s;
1066 char buf[IMBUFSIZ];
1067
1068 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069 if (R->Input_Context)
1070 return;
1071
1072 found = had_im = 0;
1073 p = R->rs[Rs_inputMethod];
1074 if (p && *p) {
1075 had_im = 1;
1076 s = rxvt_splitcommastring(p);
1077 for (i = 0; s[i]; i++) {
1078 if (*s[i]) {
1079 STRCPY(buf, "@im=");
1080 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082 && (rxvt_IM_get_IC(aR) == True)) {
1083 found = 1;
1084 break;
1085 }
1086 }
1087 }
1088 for (i = 0; s[i]; i++)
1089 free(s[i]);
1090 free(s);
1091 } 1364 {
1092 if (found) 1365 if (Input_Context && input_method->xim)
1093 return; 1366 XDestroyIC (Input_Context);
1094 1367
1095/* try with XMODIFIERS env. var. */ 1368 display->put_xim (input_method);
1096 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1369 input_method = 0;
1097 rxvt_IM_get_IC(aR);
1098 return;
1099 } 1370 }
1100 1371
1101/* try with no modifiers base IF the user didn't specify an IM */ 1372 Input_Context = 0;
1102 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103 && rxvt_IM_get_IC(aR) == True)
1104 return;
1105} 1373}
1106 1374
1107/* 1375/*
1108 * Try to open a XIM with the current modifiers, then see if we can 1376 * Try to open a XIM with the current modifiers, then see if we can
1109 * open a suitable preedit type 1377 * open a suitable preedit type
1110 */ 1378 */
1111/* INTPROTO */
1112Bool 1379bool
1113rxvt_IM_get_IC(pR) 1380rxvt_term::IM_get_IC (const char *modifiers)
1114{ 1381{
1115 int i, j, found; 1382 int i, j, found;
1116 XIM xim; 1383 XIM xim;
1117 XPoint spot; 1384 XPoint spot;
1118 XRectangle rect, status_rect, needed_rect; 1385 XRectangle rect, status_rect, needed_rect;
1119 unsigned long fg, bg; 1386 unsigned long fg, bg;
1120 const char *p; 1387 const char *p;
1121 char **s; 1388 char **s;
1122 XIMStyles *xim_styles; 1389 XIMStyles *xim_styles;
1123 XVaNestedList preedit_attr, status_attr;
1124 XIMCallback ximcallback;
1125 1390
1391 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1392 return false;
1393
1126 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1394 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1127 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1395 input_method = display->get_xim (locale, modifiers);
1128 if (xim == NULL) 1396 if (input_method == NULL)
1129 return False; 1397 return false;
1130 1398
1399 xim = input_method->xim;
1400 spot.x = spot.y = -1;
1401
1131 xim_styles = NULL; 1402 xim_styles = NULL;
1132 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1403 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133 || !xim_styles || !xim_styles->count_styles) { 1404 || !xim_styles || !xim_styles->count_styles)
1134 XCloseIM(xim); 1405 {
1406 im_destroy ();
1135 return False; 1407 return false;
1408 }
1409
1410 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1411
1412 for (int pi = 0; pi < 2; pi++)
1136 } 1413 {
1414 p = pet[pi];
1137 1415
1138 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1416 if (!p)
1139 : "OverTheSpot,OffTheSpot,Root"; 1417 continue;
1418
1140 s = rxvt_splitcommastring(p); 1419 s = rxvt_splitcommastring (p);
1420
1141 for (i = found = 0; !found && s[i]; i++) { 1421 for (i = found = 0; !found && s[i]; i++)
1422 {
1142 if (!STRCMP(s[i], "OverTheSpot")) 1423 if (!strcmp (s[i], "OverTheSpot"))
1143 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1424 input_style = (XIMPreeditPosition | XIMStatusNothing);
1144 else if (!STRCMP(s[i], "OffTheSpot")) 1425 else if (!strcmp (s[i], "OffTheSpot"))
1145 R->input_style = (XIMPreeditArea | XIMStatusArea); 1426 input_style = (XIMPreeditArea | XIMStatusArea);
1146 else if (!STRCMP(s[i], "Root")) 1427 else if (!strcmp (s[i], "Root"))
1147 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1428 input_style = (XIMPreeditNothing | XIMStatusNothing);
1429 else if (!strcmp (s[i], "None"))
1430 input_style = (XIMPreeditNone | XIMStatusNone);
1148 1431
1149 for (j = 0; j < xim_styles->count_styles; j++) 1432 for (j = 0; j < xim_styles->count_styles; j++)
1150 if (R->input_style == xim_styles->supported_styles[j]) { 1433 if (input_style == xim_styles->supported_styles[j])
1434 {
1435 rxvt_freecommastring (s);
1436
1151 found = 1; 1437 found = 1;
1438 goto foundpet;
1439 }
1440
1441 }
1442
1443 rxvt_freecommastring (s);
1444 }
1445
1446foundpet:
1447
1448 XFree (xim_styles);
1449
1450 if (!found)
1451 {
1452 im_destroy ();
1453 return false;
1454 }
1455
1456 XFontSet fs = 0;
1457 XVaNestedList preedit_attr = 0, status_attr = 0;
1458
1459 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1460 {
1461 // fake us a font-set, please
1462 char **missing_charset_list;
1463 int missing_charset_count;
1464 char *def_string;
1465 char pat[512];
1466
1467 sprintf (pat,
1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "*",
1474 TermWin.fheight,
1475 TermWin.fheight + 1, TermWin.fheight - 1,
1476 TermWin.fheight - 2, TermWin.fheight + 2);
1477
1478 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1479 &missing_charset_list, &missing_charset_count, &def_string);
1480
1481 if (missing_charset_list)
1482 XFreeStringList (missing_charset_list);
1483
1484 if (!fs)
1485 {
1486 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1487 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1488 }
1489 }
1490
1491 if (input_style & XIMPreeditPosition)
1492 {
1493 im_set_size (rect);
1494 im_set_position (spot);
1495 im_set_color (fg, bg);
1496
1497 preedit_attr = XVaCreateNestedList (0,
1498 XNForeground, fg,
1499 XNBackground, bg,
1500 XNArea, &rect,
1501 XNSpotLocation, &spot,
1502 XNFontSet, fs,
1503 NULL);
1504 }
1505 else if (input_style & XIMPreeditArea)
1506 {
1507 im_set_color (fg, bg);
1508
1509 /*
1510 * The necessary width of preedit area is unknown
1511 * until create input context.
1512 */
1513 needed_rect.width = 0;
1514 im_set_preedit_area (rect, status_rect, needed_rect);
1515
1516 preedit_attr = XVaCreateNestedList (0,
1517 XNForeground, fg,
1518 XNBackground, bg,
1519 XNArea, &rect,
1520 XNFontSet, fs,
1521 NULL);
1522 status_attr = XVaCreateNestedList (0,
1523 XNForeground, fg,
1524 XNBackground, bg,
1525 XNArea, &status_rect,
1526 XNFontSet, fs,
1527 NULL);
1528 }
1529
1530 Input_Context = XCreateIC (xim,
1531 XNInputStyle, input_style,
1532 XNClientWindow, TermWin.vt,
1533 XNFocusWindow, TermWin.parent[0],
1534 preedit_attr ? XNPreeditAttributes : NULL,
1535 preedit_attr,
1536 status_attr ? XNStatusAttributes : NULL,
1537 status_attr, NULL);
1538
1539 if (preedit_attr) XFree (preedit_attr);
1540 if (status_attr) XFree (status_attr);
1541 if (fs) XFreeFontSet (display->display, fs);
1542
1543 if (Input_Context == NULL)
1544 {
1545 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1546 im_destroy ();
1547 return false;
1548 }
1549
1550 if (input_style & XIMPreeditArea)
1551 IMSetStatusPosition ();
1552
1553 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1554 return true;
1555}
1556
1557void
1558rxvt_term::im_cb ()
1559{
1560 int i;
1561 const char *p;
1562 char **s;
1563 char buf[IMBUFSIZ];
1564
1565 SET_R (this);
1566
1567 im_destroy ();
1568
1569 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1570 if (Input_Context)
1571 return;
1572
1573#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574 if (rs[Rs_imLocale])
1575 SET_LOCALE (rs[Rs_imLocale]);
1576#endif
1577
1578 p = rs[Rs_inputMethod];
1579 if (p && *p)
1580 {
1581 bool found = false;
1582
1583 s = rxvt_splitcommastring (p);
1584
1585 for (i = 0; s[i]; i++)
1586 {
1587 if (*s[i])
1588 {
1589 strcpy (buf, "@im=");
1590 strncat (buf, s[i], IMBUFSIZ - 5);
1591 if (IM_get_IC (buf))
1592 {
1593 found = true;
1152 break; 1594 break;
1595 }
1153 } 1596 }
1154 } 1597 }
1155 for (i = 0; s[i]; i++)
1156 free(s[i]);
1157 free(s);
1158 XFree(xim_styles);
1159 1598
1599 rxvt_freecommastring (s);
1600
1160 if (!found) { 1601 if (found)
1161 XCloseIM(xim); 1602 goto done;
1162 return False;
1163 } 1603 }
1164 1604
1165 ximcallback.callback = rxvt_IMDestroyCallback; 1605 /* try with XMODIFIERS env. var. */
1606 if (IM_get_IC (""))
1607 goto done;
1166 1608
1167/* XXX: not sure why we need this (as well as IC one below) */ 1609 /* try with no modifiers base IF the user didn't specify an IM */
1168 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1610 if (IM_get_IC ("@im=none"))
1611 goto done;
1169 1612
1170 preedit_attr = status_attr = NULL; 1613done:
1171 1614#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172 if (R->input_style & XIMPreeditPosition) { 1615 if (rs[Rs_imLocale])
1173 rxvt_setSize(aR_ & rect); 1616 SET_LOCALE (locale);
1174 rxvt_setPosition(aR_ & spot); 1617#endif
1175 rxvt_setColor(aR_ & fg, &bg);
1176
1177 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178 XNSpotLocation, &spot,
1179 XNForeground, fg, XNBackground, bg,
1180 //XNFontSet, R->TermWin.fontset,
1181 NULL);
1182 } else if (R->input_style & XIMPreeditArea) {
1183 rxvt_setColor(aR_ & fg, &bg);
1184
1185 /*
1186 * The necessary width of preedit area is unknown
1187 * until create input context.
1188 */
1189 needed_rect.width = 0;
1190
1191 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194 XNForeground, fg, XNBackground, bg,
1195 //XNFontSet, R->TermWin.fontset,
1196 NULL);
1197 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198 XNForeground, fg, XNBackground, bg,
1199 //XNFontSet, R->TermWin.fontset,
1200 NULL);
1201 }
1202 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203 XNClientWindow, R->TermWin.parent[0],
1204 XNFocusWindow, R->TermWin.parent[0],
1205 XNDestroyCallback, &ximcallback,
1206 preedit_attr ? XNPreeditAttributes : NULL,
1207 preedit_attr,
1208 status_attr ? XNStatusAttributes : NULL,
1209 status_attr, NULL);
1210 if (preedit_attr)
1211 XFree(preedit_attr);
1212 if (status_attr)
1213 XFree(status_attr);
1214 if (R->Input_Context == NULL) {
1215 rxvt_print_error("failed to create input context");
1216 XCloseIM(xim);
1217 return False;
1218 }
1219 if (R->input_style & XIMPreeditArea)
1220 rxvt_IMSetStatusPosition(aR);
1221 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222 return True;
1223} 1618}
1224 1619
1225/* EXTPROTO */
1226void 1620void
1227rxvt_IMSetStatusPosition(pR) 1621rxvt_term::IMSetStatusPosition ()
1228{ 1622{
1229 XRectangle preedit_rect, status_rect, *needed_rect; 1623 XRectangle preedit_rect, status_rect, *needed_rect;
1230 XVaNestedList preedit_attr, status_attr; 1624 XVaNestedList preedit_attr, status_attr;
1231 1625
1232 if (R->Input_Context == NULL 1626 if (!Input_Context
1627 || !TermWin.focus
1233 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1628 || !(input_style & XIMPreeditArea)
1234 || !rxvt_IMisRunning(aR)) 1629 || !IMisRunning ())
1235 return; 1630 return;
1236 1631
1237/* Getting the necessary width of preedit area */ 1632 /* Getting the necessary width of preedit area */
1238 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1633 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1634 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240 XFree(status_attr); 1635 XFree (status_attr);
1241 1636
1242 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1637 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1638 XFree (needed_rect);
1243 1639
1244 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1640 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1641 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246 1642
1247 XSetICValues(R->Input_Context, 1643 XSetICValues (Input_Context,
1248 XNPreeditAttributes, preedit_attr, 1644 XNPreeditAttributes, preedit_attr,
1249 XNStatusAttributes, status_attr, NULL); 1645 XNStatusAttributes, status_attr, NULL);
1250 1646
1251 XFree(preedit_attr); 1647 XFree (preedit_attr);
1252 XFree(status_attr); 1648 XFree (status_attr);
1253} 1649}
1254#endif /* USE_XIM */ 1650#endif /* USE_XIM */
1255 1651
1256/*----------------------------------------------------------------------*/ 1652/*----------------------------------------------------------------------*/
1257rxvt_t rxvt_current_term; 1653rxvt_t rxvt_current_term;

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