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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.117 by root, Mon Nov 29 01:20:42 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.4 2003/11/25 15:25:17 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.
… …
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#include <cstring>
48rxvt_term::operator new (size_t s)
49{
50 void *p = malloc (s);
51 48
52 MEMSET (p, 0, s); 49vector<rxvt_term *> rxvt_term::termlist;
50
51static char curlocale[128];
52
53bool
54rxvt_set_locale (const char *locale)
55{
56 if (!locale || !strncmp (locale, curlocale, 128))
57 return false;
58
59 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale);
61 return true;
62}
63
64#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite;
66
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{
69 compose_char *cc;
70
71 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1];
74 while (cc)
75 {
76 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1];
78 }
79
80 // check to see wether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); )
82 {
83 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ());
85 }
86
87 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 {
90 static int seen;
91
92 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
94
95 return REPLACEMENT_CHAR;
96 }
97
98 v.push_back (compose_char (c1, c2));
99
100 return v.size () - 1 + COMPOSE_LO;
101}
102
103int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
104{
105 compose_char *cc = (*this)[c];
106
107 if (!cc)
108 {
109 if (r) *r = c;
110 return 1;
111 }
112
113 int len = expand (cc->c1, r);
114
115 if (r) r += len;
116
117 if (cc->c2 != NOCHAR)
118 {
119 len++;
120 if (r) *r++ = cc->c2;
121 }
122
53 return p; 123 return len;
54}
55 124
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 125}
126#endif
61 127
62rxvt_term::rxvt_term () 128rxvt_term::rxvt_term ()
129 :
130#if TRANSPARENT
131 rootwin_ev (this, &rxvt_term::rootwin_cb),
132#endif
133#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif
142#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb),
144#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
147#endif
148#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
150#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153#endif
154#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb),
156#endif
157#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb),
159#endif
160 sw_term (this, &rxvt_term::sig_term),
161 sw_chld (this, &rxvt_term::sig_chld),
162 termwin_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),
63: pty_ev(this, &rxvt_term::pty_cb), 167 pty_ev (this, &rxvt_term::pty_cb),
64 x_ev (this, &rxvt_term::x_cb) 168 incr_ev (this, &rxvt_term::incr_cb)
65{ 169{
66 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171
172 termlist.push_back (this);
67} 173}
68 174
69rxvt_term::~rxvt_term () 175rxvt_term::~rxvt_term ()
70{ 176{
71 delete PixColors; 177 termlist.erase (find (termlist.begin (), termlist.end(), this));
178
179 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP);
181
182 pty.put ();
183
184#ifdef UTMP_SUPPORT
185 privileged_utmp (RESTORE);
186#endif
187
188#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0])
191 delete TermWin.fontset[i];
192#endif
193 delete TermWin.fontset[0];
194
195 if (display)
196 {
197 selection_clear ();
198
199#ifdef USE_XIM
200 im_destroy ();
201#endif
202#ifdef MENUBAR
203 if (menubarGC) XFreeGC (display->display, menubarGC);
204#endif
205#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC);
208#endif
209#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211#endif
212#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225 if (topShadowGC) XFreeGC (display->display, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230
231#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable;
233 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows
238 if (TermWin.parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]);
240 }
241
242 // TODO: free pixcolours, colours should become part of rxvt_display
243
244 delete pix_colors_focused;
245#ifdef OFF_FOCUS_FADING
246 delete pix_colors_unfocused;
247#endif
248
249 displays.put (display);
250
251 scr_release ();
252
253 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]);
256
257 free (selection.text);
258 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display);
261 free (env_term);
262 free (env_colorfgbg);
263 free (locale);
264#if 0
265 free (codeset);
266#endif
267
268 delete envv;
269 delete argv;
270}
271
272void
273rxvt_term::destroy ()
274{
275 if (destroy_ev.active)
276 return;
277
278#if ENABLE_OVERLAY
279 scr_overlay_off ();
280#endif
281
282 if (display)
283 {
284#if USE_XIM
285 im_ev.stop (display);
286#endif
287#if HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#if MENUBAR
291 menubar_ev.stop (display);
292#endif
293#if TRANSPARENT
294 rootwin_ev.stop (display);
295#endif
296 incr_ev.stop ();
297 termwin_ev.stop (display);
298 vt_ev.stop (display);
299 }
300
301 check_ev.stop ();
302 pty_ev.stop ();
303#ifdef CURSOR_BLINK
304 cursor_blink_ev.stop ();
305#endif
306#ifdef TEXT_BLINK
307 text_blink_ev.stop ();
308#endif
309#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
310 cont_scroll_ev.stop ();
311#endif
312#ifdef SELECTION_SCROLLING
313 sel_scroll_ev.stop ();
314#endif
315#ifdef POINTER_BLANK
316 pointer_ev.stop ();
317#endif
318
319 destroy_ev.start (0);
320}
321
322void
323rxvt_term::destroy_cb (time_watcher &w)
324{
325 SET_R (this);
326
327 delete this;
72} 328}
73 329
74/*----------------------------------------------------------------------*/ 330/*----------------------------------------------------------------------*/
75/* rxvt_init() */ 331/* rxvt_init () */
76/* LIBPROTO */
77rxvt_t
78rxvt_init(int argc, const char *const *argv)
79{
80 SET_R(new rxvt_term);
81 dR;
82
83 if (!R->init_vars () || !R->init (argc, argv))
84 {
85 delete R;
86 return NULL;
87 }
88
89 return R;
90}
91
92bool 332bool
93rxvt_term::init (int argc, const char *const *argv) 333rxvt_term::init (int argc, const char *const *argv)
94{ 334{
95 dR;//TODO (scrollbar, setidle) 335 SET_R (this);
96 336
337 if (!init_vars ())
338 return false;
339
340 init_secondary ();
341
342 const char **cmd_argv = init_resources (argc, argv);
343
344 set_locale ("");
345
346#if MENUBAR_MAX
347 menubar_read (rs[Rs_menu]);
348#endif
349#ifdef HAVE_SCROLLBARS
350 if (options & Opt_scrollBar)
351 scrollBar.setIdle (); /* set existence for size calculations */
352#endif
353
354 create_windows (argc, argv);
355
356 init_xlocale ();
357
358 scr_reset (); /* initialize screen */
359
360#if 0
361 XSynchronize (display->display, True);
362#endif
363
364#ifdef HAVE_SCROLLBARS
365 if (options & Opt_scrollBar)
366 resize_scrollbar (); /* create and map scrollbar */
367#endif
368#if (MENUBAR_MAX)
369 if (menubar_visible ())
370 XMapWindow (display->display, menuBar.win);
371#endif
372#ifdef TRANSPARENT
373 if (options & Opt_transparent)
374 {
375 XSelectInput (display->display, display->root, PropertyChangeMask);
376 check_our_parents ();
377 rootwin_ev.start (display, display->root);
378 }
379#endif
380
381 XMapWindow (display->display, TermWin.vt);
382 XMapWindow (display->display, TermWin.parent[0]);
383
384 set_colorfgbg ();
385
386 init_command (cmd_argv);
387
388 pty_ev.start (pty.pty, EVENT_READ);
389
390 check_ev.start ();
391
392 return true;
393}
394
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
396
397void
398rxvt_init ()
399{
97 /* 400 /*
98 * Save and then give up any super-user privileges 401 * Save and then give up any super-user privileges
99 * If we need privileges in any area then we must specifically request it. 402 * If we need privileges in any area then we must specifically request it.
100 * We should only need to be root in these cases: 403 * We should only need to be root in these cases:
101 * 1. write utmp entries on some systems 404 * 1. write utmp entries on some systems
102 * 2. chown tty on some systems 405 * 2. chown tty on some systems
103 */ 406 */
104 rxvt_privileges (this, SAVE); 407 rxvt_privileges (SAVE);
105 rxvt_privileges (this, IGNORE); 408 rxvt_privileges (IGNORE);
106 409
107 rxvt_init_secondary (this); 410 signal (SIGHUP, SIG_IGN);
411 signal (SIGPIPE, SIG_IGN);
108 412
109 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 413 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
414 /* signal (SIGURG, SIG_DFL); */
110 415
111#if (MENUBAR_MAX) 416 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
112 rxvt_menubar_read (this, rs[Rs_menu]); 417 // TODO: handle this with exceptions and tolerate the memory loss
113#endif
114#ifdef HAVE_SCROLLBARS
115 if (Options & Opt_scrollBar)
116 scrollbar_setIdle (); /* set existence for size calculations */
117#endif
118
119 rxvt_Create_Windows (this, argc, argv);
120
121 rxvt_init_xlocale (this);
122
123 rxvt_scr_reset (this); /* initialize screen */
124#ifdef RXVT_GRAPHICS
125 rxvt_Gr_reset (this); /* reset graphics */
126#endif
127
128#if 0
129#ifdef DEBUG_X
130 XSynchronize(Xdisplay, True);
131 XSetErrorHandler((XErrorHandler) abort);
132#else
133 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); 418 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
134#endif
135#endif
136
137#ifdef HAVE_SCROLLBARS
138 if (Options & Opt_scrollBar)
139 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
140#endif
141#if (MENUBAR_MAX)
142 if (menubar_visible(r))
143 XMapWindow (Xdisplay, menuBar.win);
144#endif
145#ifdef TRANSPARENT
146 if (Options & Opt_transparent)
147 {
148 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
149 rxvt_check_our_parents (this);
150 }
151#endif
152 XMapWindow (Xdisplay, TermWin.vt);
153 XMapWindow (Xdisplay, TermWin.parent[0]);
154
155 rxvt_init_env (this);
156 rxvt_init_command (this, cmd_argv);
157
158 x_ev.start (Xfd, EVENT_READ);
159 pty_ev.start (cmd_fd, EVENT_READ);
160
161 return true;
162} 419}
163 420
164/* ------------------------------------------------------------------------- * 421/* ------------------------------------------------------------------------- *
165 * SIGNAL HANDLING & EXIT HANDLER * 422 * SIGNAL HANDLING & EXIT HANDLER *
166 * ------------------------------------------------------------------------- */ 423 * ------------------------------------------------------------------------- */
167/* 424/*
168 * Catch a SIGCHLD signal and exit if the direct child has died 425 * Catch a SIGCHLD signal and exit if the direct child has died
169 */ 426 */
170/* ARGSUSED */
171/* EXTPROTO */
172RETSIGTYPE
173rxvt_Child_signal(int sig __attribute__ ((unused)))
174{
175 dR;
176 int pid, save_errno = errno;
177 427
178 do { 428void
179 errno = 0; 429rxvt_term::sig_chld (sig_watcher &w)
180 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); 430{
431 // we are being called for every SIGCHLD, not just ours
432 int pid;
181 433
434 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
182 if (pid == R->cmd_pid) 436 if (pid == (*t)->cmd_pid)
183 exit(EXIT_SUCCESS); 437 {
184 438 (*t)->destroy ();
185 errno = save_errno; 439 break;
186 signal(SIGCHLD, rxvt_Child_signal); 440 }
187}
188
189/*
190 * Catch a fatal signal and tidy up before quitting
191 */
192/* EXTPROTO */
193RETSIGTYPE
194rxvt_Exit_signal(int sig)
195{
196 signal(sig, SIG_DFL);
197#ifdef DEBUG_CMD
198 rxvt_print_error("signal %d", sig);
199#endif
200 rxvt_clean_exit();
201 kill(getpid(), sig);
202}
203
204/* ARGSUSED */
205/* INTPROTO */
206int
207rxvt_xerror_handler(const Display * display
208 __attribute__ ((unused)), const XErrorEvent * event)
209{
210 dR;
211
212 if (R->allowedxerror == -1) {
213 R->allowedxerror = event->error_code;
214 return 0; /* ignored anyway */
215 }
216 rxvt_print_error("XError: Request: %d . %d, Error: %d",
217 event->request_code, event->minor_code,
218 event->error_code);
219/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
220 exit(EXIT_FAILURE);
221/* NOTREACHED */
222} 441}
223 442
224/*----------------------------------------------------------------------*/ 443/*----------------------------------------------------------------------*/
225/* 444/*
226 * Exit gracefully, clearing the utmp entry and restoring tty attributes 445 * Exit gracefully, clearing the utmp entry and restoring tty attributes
227 * TODO: if debugging, this should free up any known resources if we can 446 * TODO: if debugging, this should free up any known resources if we can
228 */ 447 */
448void
449rxvt_destroy_all ()
450{
451 // TODO: rxvtd should clean up all ressources
452 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453 (*t)->destroy ();
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459void
460rxvt_term::sig_term (sig_watcher &w)
461{
462#ifdef DEBUG_CMD
463 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
464#endif
465 rxvt_destroy_all ();
466 signal (w.signum, SIG_DFL);
467 kill (getpid (), w.signum);
468}
469
229/* EXTPROTO */ 470/* INTPROTO */
230void 471int
231rxvt_clean_exit(void) 472rxvt_xerror_handler (Display *display, XErrorEvent *event)
232{ 473{
233 dR; 474 if (GET_R->allowedxerror == -1)
234 475 GET_R->allowedxerror = event->error_code;
235#ifdef DEBUG_SCREEN 476 else
236 rxvt_scr_release(aR);
237#endif
238#ifndef NO_SETOWNER_TTYDEV
239 rxvt_privileged_ttydev(aR_ RESTORE);
240#endif
241#ifdef UTMP_SUPPORT
242 rxvt_privileged_utmp(aR_ RESTORE);
243#endif
244#ifdef USE_XIM
245 if (R->Input_Context != NULL) {
246 XDestroyIC(R->Input_Context);
247 R->Input_Context = NULL;
248 } 477 {
249#endif 478 old_xerror_handler (display, event);
479 GET_R->destroy ();
480 }
481
482 return 0;
250} 483}
251 484
252/* ------------------------------------------------------------------------- * 485/* ------------------------------------------------------------------------- *
253 * MEMORY ALLOCATION WRAPPERS * 486 * MEMORY ALLOCATION WRAPPERS *
254 * ------------------------------------------------------------------------- */ 487 * ------------------------------------------------------------------------- */
488void *
489rxvt_malloc (size_t size)
490{
491 void *p = malloc (size);
492
493 if (!p)
494 rxvt_fatal ("memory allocation failure. aborting.\n");
495
496 return p;
497}
498
255/* EXTPROTO */ 499/* INTPROTO */
256void * 500void *
257rxvt_malloc(size_t size) 501rxvt_calloc (size_t number, size_t size)
258{ 502{
259 void *p; 503 void *p = calloc (number, size);
260 504
261 p = malloc(size);
262 if (p) 505 if (!p)
506 rxvt_fatal ("memory allocation failure. aborting.\n");
507
263 return p; 508 return p;
264
265 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
266 rxvt_clean_exit();
267 exit(EXIT_FAILURE);
268/* NOTREACHED */
269} 509}
270 510
271/* EXTPROTO */ 511/* INTPROTO */
272void * 512void *
273rxvt_calloc(size_t number, size_t size)
274{
275 void *p;
276
277 p = calloc(number, size);
278 if (p)
279 return p;
280
281 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
282 rxvt_clean_exit();
283 exit(EXIT_FAILURE);
284/* NOTREACHED */
285}
286
287/* EXTPROTO */
288void *
289rxvt_realloc(void *ptr, size_t size) 513rxvt_realloc (void *ptr, size_t size)
290{ 514{
291 void *p;
292
293 if (ptr)
294 p = realloc(ptr, size); 515 void *p = realloc (ptr, size);
295 else 516
296 p = malloc(size);
297 if (p) 517 if (!p)
518 rxvt_fatal ("memory allocation failure. aborting.\n");
519
298 return p; 520 return p;
299
300 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
301 rxvt_clean_exit();
302 exit(EXIT_FAILURE);
303/* NOTREACHED */
304} 521}
305 522
306/* ------------------------------------------------------------------------- * 523/* ------------------------------------------------------------------------- *
307 * PRIVILEGED OPERATIONS * 524 * PRIVILEGED OPERATIONS *
308 * ------------------------------------------------------------------------- */ 525 * ------------------------------------------------------------------------- */
309/* take care of suid/sgid super-user (root) privileges */ 526/* take care of suid/sgid super-user (root) privileges */
310/* INTPROTO */
311void 527void
312rxvt_privileges(pR_ int mode) 528rxvt_privileges (rxvt_privaction action)
313{ 529{
530#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531 static uid_t euid;
532 static gid_t egid;
533#endif
534
314#if ! defined(__CYGWIN32__) 535#if ! defined(__CYGWIN32__)
315# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 536# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316/* setreuid() is the poor man's setuid(), seteuid() */ 537 /* setreuid () is the poor man's setuid (), seteuid () */
317# define seteuid(a) setreuid(-1, (a)) 538# define seteuid(a) setreuid(-1, (a))
318# define setegid(a) setregid(-1, (a)) 539# define setegid(a) setregid(-1, (a))
319# define HAVE_SETEUID 540# define HAVE_SETEUID
320# endif 541# endif
321# ifdef HAVE_SETEUID 542# ifdef HAVE_SETEUID
322 switch (mode) { 543 switch (action)
544 {
323 case IGNORE: 545 case IGNORE:
324 /* 546 /*
325 * change effective uid/gid - not real uid/gid - so we can switch 547 * change effective uid/gid - not real uid/gid - so we can switch
326 * back to root later, as required 548 * back to root later, as required
327 */ 549 */
328 seteuid(getuid()); 550 seteuid (getuid ());
329 setegid(getgid()); 551 setegid (getgid ());
330 break; 552 break;
331 case SAVE: 553 case SAVE:
332 R->euid = geteuid(); 554 euid = geteuid ();
333 R->egid = getegid(); 555 egid = getegid ();
334 break; 556 break;
335 case RESTORE: 557 case RESTORE:
336 seteuid(R->euid); 558 seteuid (euid);
337 setegid(R->egid); 559 setegid (egid);
338 break; 560 break;
339 } 561 }
340# else 562# else
341 switch (mode) { 563 switch (action)
564 {
342 case IGNORE: 565 case IGNORE:
343 setuid(getuid()); 566 setuid (getuid ());
344 setgid(getgid()); 567 setgid (getgid ());
345 /* FALLTHROUGH */ 568 /* FALLTHROUGH */
346 case SAVE: 569 case SAVE:
347 /* FALLTHROUGH */ 570 /* FALLTHROUGH */
348 case RESTORE: 571 case RESTORE:
349 break; 572 break;
350 } 573 }
351# endif 574# endif
352#endif 575#endif
353} 576}
354 577
355#ifdef UTMP_SUPPORT 578#ifdef UTMP_SUPPORT
356/* EXTPROTO */
357void 579void
358rxvt_privileged_utmp(pR_ char action) 580rxvt_term::privileged_utmp (rxvt_privaction action)
359{ 581{
360 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
361 action, R->next_utmp_action, getpid()));
362 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
363 || (R->Options & Opt_utmpInhibit) 582 if ((options & Opt_utmpInhibit)
364 || R->ttydev == NULL || *R->ttydev == '\0') 583 || !pty.name || !*pty.name)
365 return; 584 return;
366 585
367 rxvt_privileges(aR_ RESTORE); 586 rxvt_privileges (RESTORE);
587
368 if (action == SAVE) { 588 if (action == SAVE)
369 R->next_utmp_action = RESTORE; 589 makeutent (pty.name, rs[Rs_display_name]);
370 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 590 else
371 } else { /* action == RESTORE */ 591 cleanutent ();
372 R->next_utmp_action = IGNORE; 592
373 rxvt_cleanutent(aR);
374 }
375 rxvt_privileges(aR_ IGNORE); 593 rxvt_privileges (IGNORE);
376}
377#endif
378
379#ifndef NO_SETOWNER_TTYDEV
380/* EXTPROTO */
381void
382rxvt_privileged_ttydev(pR_ char action)
383{
384 D_MAIN((stderr,
385 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
386 action, R->next_tty_action, getpid()));
387 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
388 || R->ttydev == NULL || *R->ttydev == '\0')
389 return;
390
391 rxvt_privileges(aR_ RESTORE);
392
393 if (action == SAVE) {
394 R->next_tty_action = RESTORE;
395# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
397 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
398 R->next_tty_action = IGNORE;
399 else
400# endif
401 {
402 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
403 chmod(R->ttydev, R->ttymode);
404# ifdef HAVE_REVOKE
405 revoke(R->ttydev);
406# endif
407 }
408 } else { /* action == RESTORE */
409 R->next_tty_action = IGNORE;
410# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411 chmod(R->ttydev, R->ttyfd_stat.st_mode);
412 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
413# else
414 chmod(R->ttydev,
415 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416 chown(R->ttydev, 0, 0);
417# endif
418 }
419
420 rxvt_privileges(aR_ IGNORE);
421
422# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424 action == RESTORE ? "Restoring" : (action ==
425 SAVE ? "Saving" :
426 "UNKNOWN ERROR for"), R->ttydev,
427 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
428 R->ttyfd_stat.st_gid));
429# endif
430} 594}
431#endif 595#endif
432 596
433/*----------------------------------------------------------------------*/ 597/*----------------------------------------------------------------------*/
434/* 598/*
435 * window size/position calculcations for XSizeHint and other storage. 599 * window size/position calculcations for XSizeHint and other storage.
436 * if width/height are non-zero then override calculated width/height 600 * if width/height are non-zero then override calculated width/height
437 */ 601 */
438/* EXTPROTO */
439void 602void
440rxvt_window_calc(pR_ unsigned int width, unsigned int height) 603rxvt_term::window_calc (unsigned int width, unsigned int height)
441{ 604{
442 short recalc_x, recalc_y; 605 short recalc_x, recalc_y;
443 int x, y, sb_w, mb_h, flags; 606 int x, y, sb_w, mb_h, flags;
444 unsigned int w, h; 607 unsigned int w, h;
445 unsigned int max_width, max_height; 608 unsigned int max_width, max_height;
446 609
447 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 610 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 611 TermWin.ncol, TermWin.nrow, szHint.width,
449 R->szHint.height)); 612 szHint.height));
450 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 613 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451 R->szHint.win_gravity = NorthWestGravity; 614 szHint.win_gravity = NorthWestGravity;
452/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 615 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453 616
454 recalc_x = recalc_y = 0; 617 recalc_x = recalc_y = 0;
455 flags = 0; 618 flags = 0;
456 if (!R->parsed_geometry) { 619 if (!parsed_geometry)
620 {
457 R->parsed_geometry = 1; 621 parsed_geometry = 1;
458 if (R->rs[Rs_geometry]) 622 if (rs[Rs_geometry])
459 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 623 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
460 if (flags & WidthValue) { 624 if (flags & WidthValue)
625 {
461 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 626 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
462 R->szHint.flags |= USSize; 627 szHint.flags |= USSize;
463 } 628 }
464 if (flags & HeightValue) { 629 if (flags & HeightValue)
630 {
465 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 631 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
466 R->szHint.flags |= USSize; 632 szHint.flags |= USSize;
467 } 633 }
468 if (flags & XValue) { 634 if (flags & XValue)
635 {
469 R->szHint.x = x; 636 szHint.x = x;
470 R->szHint.flags |= USPosition; 637 szHint.flags |= USPosition;
471 if (flags & XNegative) { 638 if (flags & XNegative)
639 {
472 recalc_x = 1; 640 recalc_x = 1;
473 R->szHint.win_gravity = NorthEastGravity; 641 szHint.win_gravity = NorthEastGravity;
474 } 642 }
475 } 643 }
476 if (flags & YValue) { 644 if (flags & YValue)
645 {
477 R->szHint.y = y; 646 szHint.y = y;
478 R->szHint.flags |= USPosition; 647 szHint.flags |= USPosition;
479 if (flags & YNegative) { 648 if (flags & YNegative)
649 {
480 recalc_y = 1; 650 recalc_y = 1;
481 if (R->szHint.win_gravity == NorthEastGravity) 651 if (szHint.win_gravity == NorthEastGravity)
482 R->szHint.win_gravity = SouthEastGravity; 652 szHint.win_gravity = SouthEastGravity;
483 else 653 else
484 R->szHint.win_gravity = SouthWestGravity; 654 szHint.win_gravity = SouthWestGravity;
485 } 655 }
486 } 656 }
487 } 657 }
658
488/* TODO: BOUNDS */ 659 /* TODO: BOUNDS */
489 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 660 TermWin.width = TermWin.ncol * TermWin.fwidth;
490 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 661 TermWin.height = TermWin.nrow * TermWin.fheight;
491 max_width = MAX_COLS * R->TermWin.fwidth; 662 max_width = MAX_COLS * TermWin.fwidth;
492 max_height = MAX_ROWS * R->TermWin.fheight; 663 max_height = MAX_ROWS * TermWin.fheight;
493 664
494 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 665 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495 666
496 sb_w = mb_h = 0; 667 sb_w = mb_h = 0;
497 R->window_vt_x = R->window_vt_y = 0; 668 window_vt_x = window_vt_y = TermWin.int_bwidth;
669
498 if (scrollbar_visible(R)) { 670 if (scrollbar_visible ())
671 {
499 sb_w = scrollbar_TotalWidth(); 672 sb_w = scrollbar_TotalWidth ();
500 R->szHint.base_width += sb_w; 673 szHint.base_width += sb_w;
501 if (!(R->Options & Opt_scrollBar_right)) 674 if (!(options & Opt_scrollBar_right))
502 R->window_vt_x = sb_w; 675 window_vt_x += sb_w;
503 } 676 }
677
504 if (menubar_visible(R)) { 678 if (menubar_visible ())
679 {
505 mb_h = menuBar_TotalHeight(); 680 mb_h = menuBar_TotalHeight ();
506 R->szHint.base_height += mb_h; 681 szHint.base_height += mb_h;
507 R->window_vt_y = mb_h; 682 window_vt_y += mb_h;
508 } 683 }
684
509 R->szHint.width_inc = R->TermWin.fwidth; 685 szHint.width_inc = TermWin.fwidth;
510 R->szHint.height_inc = R->TermWin.fheight; 686 szHint.height_inc = TermWin.fheight;
511 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
512 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
513 689
514 if (width && width - R->szHint.base_width < max_width) { 690 if (width && width - szHint.base_width < max_width)
691 {
515 R->szHint.width = width; 692 szHint.width = width;
516 R->TermWin.width = width - R->szHint.base_width; 693 TermWin.width = width - szHint.base_width;
517 } else { 694 }
695 else
696 {
518 MIN_IT(R->TermWin.width, max_width); 697 MIN_IT (TermWin.width, max_width);
519 R->szHint.width = R->szHint.base_width + R->TermWin.width; 698 szHint.width = szHint.base_width + TermWin.width;
520 } 699 }
700
521 if (height && height - R->szHint.base_height < max_height) { 701 if (height && height - szHint.base_height < max_height)
702 {
522 R->szHint.height = height; 703 szHint.height = height;
523 R->TermWin.height = height - R->szHint.base_height; 704 TermWin.height = height - szHint.base_height;
524 } else { 705 }
706 else
707 {
525 MIN_IT(R->TermWin.height, max_height); 708 MIN_IT (TermWin.height, max_height);
526 R->szHint.height = R->szHint.base_height + R->TermWin.height; 709 szHint.height = szHint.base_height + TermWin.height;
527 } 710 }
711
528 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 712 if (scrollbar_visible () && (options & Opt_scrollBar_right))
529 R->window_sb_x = R->szHint.width - sb_w; 713 window_sb_x = szHint.width - sb_w;
530 714
531 if (recalc_x) 715 if (recalc_x)
532 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 716 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
533 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 717 - szHint.width - 2 * TermWin.ext_bwidth);
534 if (recalc_y) 718 if (recalc_y)
535 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 719 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
536 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 720 - szHint.height - 2 * TermWin.ext_bwidth);
537 721
538 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 722 TermWin.ncol = TermWin.width / TermWin.fwidth;
539 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 723 TermWin.nrow = TermWin.height / TermWin.fheight;
540 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 724 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 725 TermWin.ncol, TermWin.nrow, szHint.width,
542 R->szHint.height)); 726 szHint.height));
543 return; 727 return;
544} 728}
545 729
546/*----------------------------------------------------------------------*/ 730/*----------------------------------------------------------------------*/
547/* 731/*
548 * Tell the teletype handler what size the window is. 732 * Tell the teletype handler what size the window is.
549 * Called after a window size change. 733 * Called after a window size change.
550 */ 734 */
551/* EXTPROTO */
552void 735void
553rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 736rxvt_term::tt_winch ()
554{ 737{
738 if (pty.pty < 0)
739 return;
740
555 struct winsize ws; 741 struct winsize ws;
556 742
557 if (fd < 0)
558 return;
559 ws.ws_col = col; 743 ws.ws_col = TermWin.ncol;
560 ws.ws_row = row; 744 ws.ws_row = TermWin.nrow;
561 ws.ws_xpixel = ws.ws_ypixel = 0; 745 ws.ws_xpixel = TermWin.width;
562#ifndef DEBUG_SIZE 746 ws.ws_ypixel = TermWin.height;
563 (void)ioctl(fd, TIOCSWINSZ, &ws); 747 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
564#else 748
565 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 749#if 0
566 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 750 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
567 }
568# ifdef SIGWINCH
569 else if (pid) /* force through to the command */ 751 if (cmd_pid) /* force through to the command */
570 kill(pid, SIGWINCH); 752 kill (cmd_pid, SIGWINCH);
571# endif
572#endif 753#endif
573} 754}
574 755
575/*----------------------------------------------------------------------*/ 756/*----------------------------------------------------------------------*/
576/* rxvt_change_font() - Switch to a new font */ 757/* set_fonts () - load and set the various fonts
577/* 758/*
578 * init = 1 - initialize 759 * init = 1 - initialize
579 * 760 *
580 * fontname == FONT_UP - switch to bigger font 761 * fontname == FONT_UP - switch to bigger font
581 * fontname == FONT_DN - switch to smaller font 762 * fontname == FONT_DN - switch to smaller font
582 */ 763 */
583/* EXTPROTO */ 764bool
584void 765rxvt_term::set_fonts ()
585rxvt_change_font(pR_ int init, const char *fontname)
586{ 766{
587} 767 rxvt_fontset *fs = new rxvt_fontset (this);
768 rxvt_fontprop prop;
588 769
589/* INTPROTO */ 770 if (!fs
590void 771 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
591rxvt_font_up_down(pR_ int n, int direction) 772 || !fs->realize_font (1))
592{ 773 {
774 delete fs;
775 return false;
776 }
777
778#if ENABLE_STYLES
779 for (int i = RS_styleCount; --i; )
780 if (TermWin.fontset[i] != TermWin.fontset[0])
781 delete TermWin.fontset[i];
782#endif
783
784 delete TermWin.fontset[0];
785 TermWin.fontset[0] = fs;
786
787 prop = (*fs)[1]->properties ();
788 fs->set_prop (prop);
789
790 TermWin.fwidth = prop.width;
791 TermWin.fheight = prop.height;
792 TermWin.fweight = prop.weight;
793 TermWin.fslant = prop.slant;
794 TermWin.fbase = (*fs)[1]->ascent;
795
796 for (int style = 1; style < 4; style++)
797 {
798#if ENABLE_STYLES
799 const char *res = rs[Rs_font + style];
800
801 if (res && !*res)
802 TermWin.fontset[style] = TermWin.fontset[0];
803 else
804 {
805 TermWin.fontset[style] = fs = new rxvt_fontset (this);
806 rxvt_fontprop prop2 = prop;
807
808 if (res)
809 prop2.weight = prop2.slant = rxvt_fontprop::unset;
810 else
811 {
812 res = TermWin.fontset[0]->fontdesc;
813
814 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
816 }
817
818 fs->populate (res);
819 fs->set_prop (prop2);
820 }
821#else
822 TermWin.fontset[style] = TermWin.fontset[0];
823#endif
824 }
825
826 if (TermWin.parent[0])
827 {
828 resize_all_windows (0, 0, 0);
829 scr_remap_chars ();
830 scr_touch (true);
831 }
832
833 return true;
593} 834}
594 835
595/*----------------------------------------------------------------------*/ 836/*----------------------------------------------------------------------*/
596/*----------------------------------------------------------------------*/ 837/*----------------------------------------------------------------------*/
597/* xterm sequences - title, iconName, color (exptl) */ 838/* xterm sequences - title, iconName, color (exptl) */
598/* EXTPROTO */
599void 839void
600rxvt_set_title(pR_ const char *str) 840rxvt_term::set_title (const char *str)
601{ 841{
602#ifndef SMART_WINDOW_TITLE 842#ifdef SMART_WINDOW_TITLE
843 char *name;
844
845 if (!XFetchName (display->display, TermWin.parent[0], &name))
846 name = NULL;
847
848 if (name == NULL || strcmp (name, str))
849#endif
603 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 850 XStoreName (display->display, TermWin.parent[0], str);
851
852#ifdef SMART_WINDOW_TITLE
853 if (name)
854 XFree (name);
855#endif
856}
857
858void
859rxvt_term::set_icon_name (const char *str)
860{
861#ifdef SMART_WINDOW_TITLE
862 char *name;
863
864 if (!XGetIconName (display->display, TermWin.parent[0], &name))
865 name = NULL;
866
867 if (name == NULL || strcmp (name, str))
868#endif
869 XSetIconName (display->display, TermWin.parent[0], str);
870
871#ifdef SMART_WINDOW_TITLE
872 if (name)
873 XFree (name);
874#endif
875}
876
877#ifdef XTERM_COLOR_CHANGE
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
881 rxvt_color xcol;
882 int i;
883
884 if (color == NULL || *color == '\0')
885 return;
886
887 /* handle color aliases */
888 if (isdigit (*color))
889 {
890 i = atoi (color);
891 if (i >= 8 && i <= 15)
892 { /* bright colors */
893 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896 SET_PIXCOLOR (idx);
897 goto Done;
898# endif
899
900 }
901 if (i >= 0 && i <= 7)
902 { /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx);
905 goto Done;
906 }
907 }
908
909 if (!rXParseAllocColor (& xcol, color))
910 return;
911
912 /* XStoreColor (display->display, display->cmap, XColor*); */
913
914 /*
915 * FIXME: should free colors here, but no idea how to do it so instead,
916 * so just keep gobbling up the colormap
917 */
918# if 0
919 for (i = Color_Black; i <= Color_White; i++)
920 if (pix_colors[idx] == pix_colors[i])
921 break;
922 if (i > Color_White)
923 {
924 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926 DisplayPlanes (display->display, display->screen));
927 }
928# endif
929
930 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx);
932
933 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */
935Done:
936#ifdef OFF_FOCUS_FADING
937 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939#endif
940
941 /*TODO: handle Color_BD, scrollbar background, etc. */
942
943 recolour_cursor ();
944 scr_recolour ();
945}
946
604#else 947#else
605 char *name;
606
607 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
608 name = NULL;
609 if (name == NULL || STRCMP(name, str))
610 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
611 if (name)
612 XFree(name);
613#endif
614}
615
616/* EXTPROTO */
617void
618rxvt_set_iconName(pR_ const char *str)
619{
620#ifndef SMART_WINDOW_TITLE
621 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
622#else
623 char *name;
624
625 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
626 name = NULL;
627 if (name == NULL || STRCMP(name, str))
628 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
629 if (name)
630 XFree(name);
631#endif
632}
633
634#ifdef XTERM_COLOR_CHANGE
635/* EXTPROTO */
636void
637rxvt_set_window_color(pR_ int idx, const char *color)
638{
639 rxvt_color xcol;
640 int i;
641
642 if (color == NULL || *color == '\0')
643 return;
644
645/* handle color aliases */
646 if (isdigit(*color)) {
647 i = atoi(color);
648 if (i >= 8 && i <= 15) { /* bright colors */
649 i -= 8;
650# ifndef NO_BRIGHTCOLOR
651 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
652 SET_PIXCOLOR(R, idx);
653 goto Done;
654# endif
655 }
656 if (i >= 0 && i <= 7) { /* normal colors */
657 R->PixColors[idx] = R->PixColors[minCOLOR + i];
658 SET_PIXCOLOR(R, idx);
659 goto Done;
660 }
661 }
662 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
663 return;
664/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
665
666/*
667 * FIXME: should free colors here, but no idea how to do it so instead,
668 * so just keep gobbling up the colormap
669 */
670# if 0
671 for (i = Color_Black; i <= Color_White; i++)
672 if (R->PixColors[idx] == R->PixColors[i])
673 break;
674 if (i > Color_White) {
675 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
676 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
677 DisplayPlanes(R->Xdisplay, Xscreen));
678 }
679# endif
680
681 R->PixColors[idx] = xcol;
682 SET_PIXCOLOR(R, idx);
683
684/* XSetWindowAttributes attr; */
685/* Cursor cursor; */
686 Done:
687 if (idx == Color_bg && !(R->Options & Opt_transparent))
688 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
689 R->PixColors[Color_bg]);
690
691/* handle Color_BD, scrollbar background, etc. */
692
693 rxvt_set_colorfgbg(aR);
694 rxvt_recolour_cursor(aR);
695/* the only reasonable way to enforce a clean update */
696 rxvt_scr_poweron(aR);
697}
698
699#else
700# define rxvt_set_window_color(aR_ idx,color) ((void)0) 948# define set_window_color (idx,color) ((void)0)
701#endif /* XTERM_COLOR_CHANGE */ 949#endif /* XTERM_COLOR_CHANGE */
702 950
703/* EXTPROTO */
704void 951void
705rxvt_recolour_cursor(pR) 952rxvt_term::recolour_cursor ()
706{ 953{
707 rxvt_color xcol[2]; 954 XColor xcol[2];
708 955
709#if TODO 956 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
710 xcol[0] = R->PixColors[Color_pointer]; 957 ? pix_colors_focused[Color_pointer_fg]
711 xcol[1] = R->PixColors[Color_bg]; 958 : pix_colors_focused[Color_fg];
712 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 959 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
960 ? pix_colors_focused[Color_pointer_bg]
961 : pix_colors_focused[Color_bg];
962
963 XQueryColors (display->display, display->cmap, xcol, 2);
713 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 964 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
714#endif
715} 965}
716 966
717/*----------------------------------------------------------------------*/ 967/*----------------------------------------------------------------------*/
718/* 968/*
719 * find if fg/bg matches any of the normal (low-intensity) colors 969 * find if fg/bg matches any of the normal (low-intensity) colors
720 */ 970 */
721/* INTPROTO */
722void 971void
723rxvt_set_colorfgbg(pR) 972rxvt_term::set_colorfgbg ()
724{ 973{
725 unsigned int i; 974 unsigned int i;
726 const char *xpmb = "\0"; 975 const char *xpmb = "\0";
727 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 976 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728 977
729 R->env_colorfgbg =
730 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 978 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
731 STRCPY(fstr, "default"); 979 strcpy (fstr, "default");
732 STRCPY(bstr, "default"); 980 strcpy (bstr, "default");
733 for (i = Color_Black; i <= Color_White; i++) 981 for (i = Color_Black; i <= Color_White; i++)
734 if (R->PixColors[Color_fg] == R->PixColors[i]) { 982 if (pix_colors[Color_fg] == pix_colors[i])
983 {
735 sprintf(fstr, "%d", (i - Color_Black)); 984 sprintf (fstr, "%d", (i - Color_Black));
736 break; 985 break;
737 } 986 }
987
738 for (i = Color_Black; i <= Color_White; i++) 988 for (i = Color_Black; i <= Color_White; i++)
739 if (R->PixColors[Color_bg] == R->PixColors[i]) { 989 if (pix_colors[Color_bg] == pix_colors[i])
990 {
740 sprintf(bstr, "%d", (i - Color_Black)); 991 sprintf (bstr, "%d", (i - Color_Black));
741#ifdef XPM_BACKGROUND 992#ifdef XPM_BACKGROUND
742 xpmb = "default;"; 993 xpmb = "default;";
743#endif 994#endif
744 break; 995 break;
745 } 996 }
997
746 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747 putenv(R->env_colorfgbg);
748
749#ifndef NO_BRIGHTCOLOR
750 R->colorfgbg = DEFAULT_RSTYLE;
751 for (i = minCOLOR; i <= maxCOLOR; i++) {
752 if (R->PixColors[Color_fg] == R->PixColors[i])
753 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
754 if (R->PixColors[Color_bg] == R->PixColors[i])
755 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
756 }
757#endif
758} 999}
759 1000
760/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
761/* 1002/*
762 * Colour determination for low colour displays, routine from 1003 * Colour determination for low colour displays, routine from
763 * Hans de Goede <hans@highrise.nl> 1004 * Hans de Goede <hans@highrise.nl>
764 */ 1005 */
765 1006
766/* EXTPROTO */
767int 1007int
768rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769{ 1009{
770 screen_in_out->set(aR_ colour);
771
772 if (!screen_in_out->set(aR_ colour)) { 1010 if (!screen_in_out->set (display, colour))
773 rxvt_print_error("can't allocate colour: %s", colour); 1011 {
1012 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
774 return false; 1013 return false;
775 } 1014 }
776 1015
777 return true; 1016 return true;
778} 1017}
779 1018
780/* -------------------------------------------------------------------- * 1019/* -------------------------------------------------------------------- *
781 * - WINDOW RESIZING - * 1020 * - WINDOW RESIZING - *
782 * -------------------------------------------------------------------- */ 1021 * -------------------------------------------------------------------- */
783/* EXTPROTO */
784void 1022void
785rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
786 int ignoreparent)
787{ 1024{
788 int fix_screen; 1025 int fix_screen;
789 1026
790#ifdef SMART_RESIZE 1027#ifdef SMART_RESIZE
791 int old_width = R->szHint.width, old_height = R->szHint.height; 1028 int old_width = szHint.width, old_height = szHint.height;
792#endif 1029#endif
793 1030
794 rxvt_window_calc(aR_ width, height); 1031 window_calc (width, height);
795 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1033
796 if (!ignoreparent) { 1034 if (!ignoreparent)
1035 {
797#ifdef SMART_RESIZE 1036#ifdef SMART_RESIZE
798/* 1037 /*
799 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1038 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800 * reposition window on resize depending on placement on screen 1039 * reposition window on resize depending on placement on screen
801 */ 1040 */
802 int x, y, x1, y1; 1041 int x, y, x1, y1;
803 int dx, dy; 1042 int dx, dy;
804 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805 Window unused_cr; 1044 Window unused_cr;
806 1045
807 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
808 0, 0, &x, &y, &unused_cr); 1047 0, 0, &x, &y, &unused_cr);
809 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
810 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
811 /* 1050 /*
812 * if Xroot isn't the parent window, a WM will probably have offset 1051 * if display->root isn't the parent window, a WM will probably have offset
813 * our position for handles and decorations. Counter it 1052 * our position for handles and decorations. Counter it
814 */ 1053 */
815 if (x1 != x || y1 != y) { 1054 if (x1 != x || y1 != y)
1055 {
816 x -= x1; 1056 x -= x1;
817 y -= y1; 1057 y -= y1;
818 } 1058 }
819 1059
820 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
821 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
822 dx = old_width - R->szHint.width; 1062 dx = old_width - szHint.width;
823 dy = old_height - R->szHint.height; 1063 dy = old_height - szHint.height;
824 1064
825 /* Check position of the center of the window */ 1065 /* Check position of the center of the window */
826 if (x < x1) /* left half */ 1066 if (x < x1) /* left half */
827 dx = 0; 1067 dx = 0;
828 else if (x == x1) /* exact center */ 1068 else if (x == x1) /* exact center */
829 dx /= 2; 1069 dx /= 2;
830 if (y < y1) /* top half */ 1070 if (y < y1) /* top half */
831 dy = 0; 1071 dy = 0;
832 else if (y == y1) /* exact center */ 1072 else if (y == y1) /* exact center */
833 dy /= 2; 1073 dy /= 2;
834 1074
835 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
836 R->szHint.width, R->szHint.height); 1076 szHint.width, szHint.height);
837#else 1077#else
838 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
839 R->szHint.height);
840#endif 1079#endif
841 } 1080 }
842 1081
843 fix_screen = (R->TermWin.ncol != R->prev_ncol 1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
844 || R->TermWin.nrow != R->prev_nrow); 1083
845 if (fix_screen || width != R->old_width || height != R->old_height) { 1084 if (fix_screen || width != old_width || height != old_height)
1085 {
846 if (scrollbar_visible(R)) { 1086 if (scrollbar_visible ())
1087 {
847 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1088 XMoveResizeWindow (display->display, scrollBar.win,
1089 window_sb_x, 0,
848 0, scrollbar_TotalWidth(), R->szHint.height); 1090 scrollbar_TotalWidth (), szHint.height);
849 rxvt_Resize_scrollBar(aR); 1091 resize_scrollbar ();
850 } 1092 }
1093
851 if (menubar_visible(R)) 1094 if (menubar_visible ())
852 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1095 XMoveResizeWindow (display->display, menuBar.win,
1096 window_vt_x, 0,
853 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1097 TermWin_TotalWidth (), menuBar_TotalHeight ());
854 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1098
855 R->window_vt_y, TermWin_TotalWidth(), 1099 XMoveResizeWindow (display->display, TermWin.vt,
1100 window_vt_x, window_vt_y,
856 TermWin_TotalHeight()); 1101 TermWin_TotalWidth (), TermWin_TotalHeight ());
857#ifdef RXVT_GRAPHICS
858 if (R->old_height)
859 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
860 R->old_height - R->szHint.base_height);
861#endif
862 rxvt_scr_clear(aR); 1102 scr_clear ();
863#ifdef XPM_BACKGROUND 1103#ifdef XPM_BACKGROUND
864 rxvt_resize_pixmap(aR); 1104 resize_pixmap ();
865#endif 1105#endif
866 } 1106 }
867 1107
868 if (fix_screen || R->old_height == 0) { 1108 if (fix_screen || old_height == 0)
1109 {
869 int curr_screen = -1; 1110 int curr_screen = -1;
870 uint16_t old_ncol = R->prev_ncol; 1111 int old_ncol = prev_ncol;
871 1112
872 /* scr_reset only works on the primary screen */ 1113 /* scr_reset only works on the primary screen */
873 if (R->old_height) /* this is not the first time through */ 1114 if (old_height) /* this is not the first time through */
1115 {
1116 unsigned int ncol = TermWin.ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
874 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1118 curr_screen = scr_change_screen (PRIMARY);
875 rxvt_scr_reset(aR); 1119 TermWin.ncol = ncol;
876 if (curr_screen >= 0) { /* this is not the first time through */
877 rxvt_scr_change_screen(aR_ curr_screen);
878 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
879 } 1120 }
880 }
881 1121
1122 scr_reset ();
1123
1124 if (curr_screen >= 0) /* this is not the first time through */
1125 {
1126 scr_change_screen (curr_screen);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128 }
1129 }
1130
882 R->old_width = R->szHint.width; 1131 old_width = szHint.width;
883 R->old_height = R->szHint.height; 1132 old_height = szHint.height;
884 1133
885#ifdef USE_XIM 1134#ifdef USE_XIM
886 rxvt_IMSetStatusPosition(aR); 1135 IMSetStatusPosition ();
887#endif 1136#endif
888} 1137}
889 1138
890/* 1139/*
891 * Set the width/height of the vt window in characters. Units are pixels. 1140 * Set the width/height of the vt window in characters. Units are pixels.
892 * good for toggling 80/132 columns 1141 * good for toggling 80/132 columns
893 */ 1142 */
894/* EXTPROTO */
895void 1143void
896rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1144rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897{ 1145{
898 XWindowAttributes wattr; 1146 XWindowAttributes wattr;
899 1147
900 if (width == 0 || height == 0) { 1148 if (width == 0 || height == 0)
1149 {
901 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1150 XGetWindowAttributes (display->display, display->root, &wattr);
902 if (width == 0) 1151 if (width == 0)
903 width = wattr.width - R->szHint.base_width; 1152 width = wattr.width - szHint.base_width;
904 if (height == 0) 1153 if (height == 0)
905 height = wattr.height - R->szHint.base_height; 1154 height = wattr.height - szHint.base_height;
906 } 1155 }
1156
907 if (width != R->TermWin.width || height != R->TermWin.height) { 1157 if (width != TermWin.width || height != TermWin.height)
1158 {
908 width += R->szHint.base_width; 1159 width += szHint.base_width;
909 height += R->szHint.base_height; 1160 height += szHint.base_height;
910 rxvt_resize_all_windows(aR_ width, height, 0); 1161 resize_all_windows (width, height, 0);
911 } 1162 }
912} 1163}
913 1164
914/* -------------------------------------------------------------------- * 1165/* -------------------------------------------------------------------- *
915 * - X INPUT METHOD ROUTINES - * 1166 * - X INPUT METHOD ROUTINES - *
916 * -------------------------------------------------------------------- */ 1167 * -------------------------------------------------------------------- */
917#ifdef USE_XIM 1168#ifdef USE_XIM
918/* INTPROTO */
919void
920rxvt_setSize(pR_ XRectangle * size)
921{
922 size->x = R->TermWin.int_bwidth;
923 size->y = R->TermWin.int_bwidth;
924 size->width = Width2Pixel(R->TermWin.ncol);
925 size->height = Height2Pixel(R->TermWin.nrow);
926}
927 1169
928/* INTPROTO */
929void 1170void
930rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1171rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
931{ 1172{
932 *fg = R->PixColors[Color_fg]; 1173 fg = pix_colors[Color_fg];
933 *bg = R->PixColors[Color_bg]; 1174 bg = pix_colors[Color_bg];
1175}
1176
1177void
1178rxvt_term::im_set_size (XRectangle &size)
1179{
1180 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth;
1182 size.y = TermWin.int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1185}
1186
1187void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect,
1190 const XRectangle &needed_rect)
1191{
1192 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight;
1196
1197 status_rect.x = 0;
1198 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1200 status_rect.height = TermWin.fheight;
934} 1201}
935 1202
936/* Checking whether input method is running. */ 1203/* Checking whether input method is running. */
937/* INTPROTO */
938Bool 1204bool
939rxvt_IMisRunning(pR) 1205rxvt_term::IMisRunning ()
940{ 1206{
941 char *p; 1207 char *p;
942 Atom atom; 1208 Atom atom;
943 Window win; 1209 Window win;
944 char server[IMBUFSIZ]; 1210 char server[IMBUFSIZ];
945 1211
946/* get current locale modifier */ 1212 /* get current locale modifier */
947 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1213 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1214 {
948 STRCPY(server, "@server="); 1215 strcpy (server, "@server=");
949 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1216 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217
950 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1218 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
951 *p = '\0'; 1219 *p = '\0';
952 1220
953 atom = XInternAtom(R->Xdisplay, server, False); 1221 atom = XInternAtom (display->display, server, False);
954 win = XGetSelectionOwner(R->Xdisplay, atom); 1222 win = XGetSelectionOwner (display->display, atom);
1223
955 if (win != None) 1224 if (win != None)
956 return True; 1225 return True;
957 } 1226 }
1227
958 return False; 1228 return False;
959} 1229}
960 1230
961/* EXTPROTO */
962void 1231void
963rxvt_IMSendSpot(pR) 1232rxvt_term::IMSendSpot ()
964{ 1233{
965 XPoint spot; 1234 XPoint nspot;
966 XVaNestedList preedit_attr; 1235 XVaNestedList preedit_attr;
967 1236
968 if (R->Input_Context == NULL 1237 if (!Input_Context
1238 || !TermWin.focus
969 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1239 || !(input_style & XIMPreeditPosition))
970 || !(R->event_type == KeyPress
971 || R->event_type == Expose
972 || R->event_type == NoExpose
973 || R->event_type == SelectionNotify
974 || R->event_type == ButtonRelease || R->event_type == FocusIn)
975 || !rxvt_IMisRunning(aR))
976 return; 1240 return;
977 1241
978 rxvt_setPosition(aR_ & spot); 1242 im_set_position (nspot);
979 1243
1244 if (nspot.x == spot.x && nspot.y == spot.y)
1245 return;
1246
1247 spot = nspot;
1248
980 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1249 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1250 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982 XFree(preedit_attr); 1251 XFree (preedit_attr);
983} 1252}
984 1253
985/* EXTPROTO */
986void 1254void
987rxvt_setTermFontSet(pR_ int idx) 1255rxvt_term::im_destroy ()
988{ 1256{
989 char *string; 1257 if (input_method)
990 long length;
991 int success = 0;
992
993 if (idx < 0 || idx >= MAX_NFONTS)
994 return;
995}
996
997/* INTPROTO */
998void
999rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1000 XRectangle * needed_rect)
1001{
1002 int mbh, vtx = 0;
1003
1004 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1005 vtx = scrollbar_TotalWidth();
1006 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1007 mbh -= R->TermWin.lineSpace;
1008
1009 preedit_rect->x = needed_rect->width + vtx;
1010 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1011
1012 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1013 + vtx;
1014 preedit_rect->height = Height2Pixel(1);
1015
1016 status_rect->x = vtx;
1017 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1018
1019 status_rect->width = needed_rect->width ? needed_rect->width
1020 : Width2Pixel(R->TermWin.ncol + 1);
1021 status_rect->height = Height2Pixel(1);
1022}
1023
1024/* ARGSUSED */
1025/* INTPROTO */
1026void
1027rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1028 __attribute__ ((unused)), XPointer call_data
1029 __attribute__ ((unused)))
1030{
1031 dR;
1032
1033 R->Input_Context = NULL;
1034/* To avoid Segmentation Fault in C locale: Solaris only? */
1035 if (STRCMP(R->locale, "C"))
1036 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037 rxvt_IMInstantiateCallback, NULL);
1038}
1039
1040/*
1041 * X manual pages and include files don't match on some systems:
1042 * some think this is an XIDProc and others an XIMProc so we can't
1043 * use the first argument - need to update this to be nice for
1044 * both types via some sort of configure detection
1045 */
1046/* ARGSUSED */
1047/* EXTPROTO */
1048void
1049rxvt_IMInstantiateCallback(Display * unused
1050 __attribute__ ((unused)), XPointer client_data
1051 __attribute__ ((unused)), XPointer call_data
1052 __attribute__ ((unused)))
1053{
1054 dR;
1055 int i, found, had_im;
1056 const char *p;
1057 char **s;
1058 char buf[IMBUFSIZ];
1059
1060 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1061 if (R->Input_Context)
1062 return;
1063
1064 found = had_im = 0;
1065 p = R->rs[Rs_inputMethod];
1066 if (p && *p) {
1067 had_im = 1;
1068 s = rxvt_splitcommastring(p);
1069 for (i = 0; s[i]; i++) {
1070 if (*s[i]) {
1071 STRCPY(buf, "@im=");
1072 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1073 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1074 && (rxvt_IM_get_IC(aR) == True)) {
1075 found = 1;
1076 break;
1077 }
1078 }
1079 }
1080 for (i = 0; s[i]; i++)
1081 free(s[i]);
1082 free(s);
1083 } 1258 {
1084 if (found) 1259 if (Input_Context && input_method->xim)
1085 return; 1260 XDestroyIC (Input_Context);
1086 1261
1087/* try with XMODIFIERS env. var. */ 1262 display->put_xim (input_method);
1088 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1263 input_method = 0;
1089 rxvt_IM_get_IC(aR);
1090 return;
1091 } 1264 }
1092 1265
1093/* try with no modifiers base IF the user didn't specify an IM */ 1266 Input_Context = 0;
1094 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1095 && rxvt_IM_get_IC(aR) == True)
1096 return;
1097} 1267}
1098 1268
1099/* 1269/*
1100 * Try to open a XIM with the current modifiers, then see if we can 1270 * Try to open a XIM with the current modifiers, then see if we can
1101 * open a suitable preedit type 1271 * open a suitable preedit type
1102 */ 1272 */
1103/* INTPROTO */
1104Bool 1273bool
1105rxvt_IM_get_IC(pR) 1274rxvt_term::IM_get_IC (const char *modifiers)
1106{ 1275{
1107 int i, j, found; 1276 int i, j, found;
1108 XIM xim; 1277 XIM xim;
1109 XPoint spot; 1278 XPoint spot;
1110 XRectangle rect, status_rect, needed_rect; 1279 XRectangle rect, status_rect, needed_rect;
1111 unsigned long fg, bg; 1280 unsigned long fg, bg;
1112 const char *p; 1281 const char *p;
1113 char **s; 1282 char **s;
1114 XIMStyles *xim_styles; 1283 XIMStyles *xim_styles;
1115 XVaNestedList preedit_attr, status_attr;
1116 XIMCallback ximcallback;
1117 1284
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false;
1287
1118 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1119 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1289 input_method = display->get_xim (locale, modifiers);
1120 if (xim == NULL) 1290 if (input_method == NULL)
1121 return False; 1291 return false;
1122 1292
1293 xim = input_method->xim;
1294 spot.x = spot.y = -1;
1295
1123 xim_styles = NULL; 1296 xim_styles = NULL;
1124 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1297 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125 || !xim_styles || !xim_styles->count_styles) { 1298 || !xim_styles || !xim_styles->count_styles)
1126 XCloseIM(xim); 1299 {
1300 im_destroy ();
1127 return False; 1301 return false;
1302 }
1303
1304 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1305
1306 for (int pi = 0; pi < 2; pi++)
1128 } 1307 {
1308 p = pet[pi];
1129 1309
1130 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1310 if (!p)
1131 : "OverTheSpot,OffTheSpot,Root"; 1311 continue;
1312
1132 s = rxvt_splitcommastring(p); 1313 s = rxvt_splitcommastring (p);
1314
1133 for (i = found = 0; !found && s[i]; i++) { 1315 for (i = found = 0; !found && s[i]; i++)
1316 {
1134 if (!STRCMP(s[i], "OverTheSpot")) 1317 if (!strcmp (s[i], "OverTheSpot"))
1135 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1318 input_style = (XIMPreeditPosition | XIMStatusNothing);
1136 else if (!STRCMP(s[i], "OffTheSpot")) 1319 else if (!strcmp (s[i], "OffTheSpot"))
1137 R->input_style = (XIMPreeditArea | XIMStatusArea); 1320 input_style = (XIMPreeditArea | XIMStatusArea);
1138 else if (!STRCMP(s[i], "Root")) 1321 else if (!strcmp (s[i], "Root"))
1139 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1322 input_style = (XIMPreeditNothing | XIMStatusNothing);
1323 else if (!strcmp (s[i], "None"))
1324 input_style = (XIMPreeditNone | XIMStatusNone);
1140 1325
1141 for (j = 0; j < xim_styles->count_styles; j++) 1326 for (j = 0; j < xim_styles->count_styles; j++)
1142 if (R->input_style == xim_styles->supported_styles[j]) { 1327 if (input_style == xim_styles->supported_styles[j])
1328 {
1329 rxvt_freecommastring (s);
1330
1143 found = 1; 1331 found = 1;
1332 goto foundpet;
1333 }
1334
1335 }
1336
1337 rxvt_freecommastring (s);
1338 }
1339
1340foundpet:
1341
1342 XFree (xim_styles);
1343
1344 if (!found)
1345 {
1346 im_destroy ();
1347 return false;
1348 }
1349
1350 XFontSet fs = 0;
1351 XVaNestedList preedit_attr = 0, status_attr = 0;
1352
1353 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1354 {
1355 // fake us a font-set, please
1356 char **missing_charset_list;
1357 int missing_charset_count;
1358 char *def_string;
1359 char pat[512];
1360
1361 sprintf (pat,
1362 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367 "*",
1368 TermWin.fheight,
1369 TermWin.fheight + 1, TermWin.fheight - 1,
1370 TermWin.fheight - 2, TermWin.fheight + 2);
1371
1372 fs = XCreateFontSet (display->display, pat,
1373 &missing_charset_list, &missing_charset_count, &def_string);
1374
1375 if (missing_charset_list)
1376 XFreeStringList (missing_charset_list);
1377
1378 if (!fs)
1379 {
1380 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1381 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1382 }
1383 }
1384
1385 if (input_style & XIMPreeditPosition)
1386 {
1387 im_set_size (rect);
1388 im_set_position (spot);
1389 im_set_color (fg, bg);
1390
1391 preedit_attr = XVaCreateNestedList (0,
1392 XNForeground, fg,
1393 XNBackground, bg,
1394 XNArea, &rect,
1395 XNSpotLocation, &spot,
1396 XNFontSet, fs,
1397 NULL);
1398 }
1399 else if (input_style & XIMPreeditArea)
1400 {
1401 im_set_color (fg, bg);
1402
1403 /*
1404 * The necessary width of preedit area is unknown
1405 * until create input context.
1406 */
1407 needed_rect.width = 0;
1408 im_set_preedit_area (rect, status_rect, needed_rect);
1409
1410 preedit_attr = XVaCreateNestedList (0,
1411 XNForeground, fg,
1412 XNBackground, bg,
1413 XNArea, &rect,
1414 XNFontSet, fs,
1415 NULL);
1416 status_attr = XVaCreateNestedList (0,
1417 XNForeground, fg,
1418 XNBackground, bg,
1419 XNArea, &status_rect,
1420 XNFontSet, fs,
1421 NULL);
1422 }
1423
1424 Input_Context = XCreateIC (xim,
1425 XNInputStyle, input_style,
1426 XNClientWindow, TermWin.vt,
1427 XNFocusWindow, TermWin.parent[0],
1428 preedit_attr ? XNPreeditAttributes : NULL,
1429 preedit_attr,
1430 status_attr ? XNStatusAttributes : NULL,
1431 status_attr, NULL);
1432
1433 if (preedit_attr) XFree (preedit_attr);
1434 if (status_attr) XFree (status_attr);
1435 if (fs) XFreeFontSet (display->display, fs);
1436
1437 if (Input_Context == NULL)
1438 {
1439 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440 im_destroy ();
1441 return false;
1442 }
1443
1444 if (input_style & XIMPreeditArea)
1445 IMSetStatusPosition ();
1446
1447 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448 return true;
1449}
1450
1451void
1452rxvt_term::im_cb ()
1453{
1454 int i, found, had_im;
1455 const char *p;
1456 char **s;
1457 char buf[IMBUFSIZ];
1458
1459 im_destroy ();
1460
1461 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462 if (Input_Context)
1463 return;
1464
1465#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466 if (rs[Rs_imLocale])
1467 SET_LOCALE (rs[Rs_imLocale]);
1468#endif
1469
1470 p = rs[Rs_inputMethod];
1471 if (p && *p)
1472 {
1473 bool found = false;
1474
1475 s = rxvt_splitcommastring (p);
1476
1477 for (i = 0; s[i]; i++)
1478 {
1479 if (*s[i])
1480 {
1481 strcpy (buf, "@im=");
1482 strncat (buf, s[i], IMBUFSIZ - 5);
1483 if (IM_get_IC (buf))
1484 {
1485 found = true;
1144 break; 1486 break;
1487 }
1145 } 1488 }
1146 } 1489 }
1147 for (i = 0; s[i]; i++)
1148 free(s[i]);
1149 free(s);
1150 XFree(xim_styles);
1151 1490
1491 rxvt_freecommastring (s);
1492
1152 if (!found) { 1493 if (found)
1153 XCloseIM(xim); 1494 goto done;
1154 return False;
1155 } 1495 }
1156 1496
1157 ximcallback.callback = rxvt_IMDestroyCallback; 1497 /* try with XMODIFIERS env. var. */
1498 if (IM_get_IC (""))
1499 goto done;
1158 1500
1159/* XXX: not sure why we need this (as well as IC one below) */ 1501 /* try with no modifiers base IF the user didn't specify an IM */
1160 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1502 if (IM_get_IC ("@im=none"))
1503 goto done;
1161 1504
1162 preedit_attr = status_attr = NULL; 1505done:
1163 1506#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164 if (R->input_style & XIMPreeditPosition) { 1507 if (rs[Rs_imLocale])
1165 rxvt_setSize(aR_ & rect); 1508 SET_LOCALE (locale);
1166 rxvt_setPosition(aR_ & spot); 1509#endif
1167 rxvt_setColor(aR_ & fg, &bg);
1168
1169 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1170 XNSpotLocation, &spot,
1171 XNForeground, fg, XNBackground, bg,
1172 //XNFontSet, R->TermWin.fontset,
1173 NULL);
1174 } else if (R->input_style & XIMPreeditArea) {
1175 rxvt_setColor(aR_ & fg, &bg);
1176
1177 /*
1178 * The necessary width of preedit area is unknown
1179 * until create input context.
1180 */
1181 needed_rect.width = 0;
1182
1183 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1184
1185 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186 XNForeground, fg, XNBackground, bg,
1187 //XNFontSet, R->TermWin.fontset,
1188 NULL);
1189 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1190 XNForeground, fg, XNBackground, bg,
1191 //XNFontSet, R->TermWin.fontset,
1192 NULL);
1193 }
1194 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1195 XNClientWindow, R->TermWin.parent[0],
1196 XNFocusWindow, R->TermWin.parent[0],
1197 XNDestroyCallback, &ximcallback,
1198 preedit_attr ? XNPreeditAttributes : NULL,
1199 preedit_attr,
1200 status_attr ? XNStatusAttributes : NULL,
1201 status_attr, NULL);
1202 if (preedit_attr)
1203 XFree(preedit_attr);
1204 if (status_attr)
1205 XFree(status_attr);
1206 if (R->Input_Context == NULL) {
1207 rxvt_print_error("failed to create input context");
1208 XCloseIM(xim);
1209 return False;
1210 }
1211 if (R->input_style & XIMPreeditArea)
1212 rxvt_IMSetStatusPosition(aR);
1213 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1214 return True;
1215} 1510}
1216 1511
1217/* EXTPROTO */
1218void 1512void
1219rxvt_IMSetStatusPosition(pR) 1513rxvt_term::IMSetStatusPosition ()
1220{ 1514{
1221 XRectangle preedit_rect, status_rect, *needed_rect; 1515 XRectangle preedit_rect, status_rect, *needed_rect;
1222 XVaNestedList preedit_attr, status_attr; 1516 XVaNestedList preedit_attr, status_attr;
1223 1517
1224 if (R->Input_Context == NULL 1518 if (!Input_Context
1519 || !TermWin.focus
1225 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1520 || !(input_style & XIMPreeditArea)
1226 || !rxvt_IMisRunning(aR)) 1521 || !IMisRunning ())
1227 return; 1522 return;
1228 1523
1229/* Getting the necessary width of preedit area */ 1524 /* Getting the necessary width of preedit area */
1230 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1525 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1526 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232 XFree(status_attr); 1527 XFree (status_attr);
1233 1528
1234 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1529 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530 XFree (needed_rect);
1235 1531
1236 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1532 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1533 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238 1534
1239 XSetICValues(R->Input_Context, 1535 XSetICValues (Input_Context,
1240 XNPreeditAttributes, preedit_attr, 1536 XNPreeditAttributes, preedit_attr,
1241 XNStatusAttributes, status_attr, NULL); 1537 XNStatusAttributes, status_attr, NULL);
1242 1538
1243 XFree(preedit_attr); 1539 XFree (preedit_attr);
1244 XFree(status_attr); 1540 XFree (status_attr);
1245} 1541}
1246#endif /* USE_XIM */ 1542#endif /* USE_XIM */
1247 1543
1248/*----------------------------------------------------------------------*/ 1544/*----------------------------------------------------------------------*/
1249rxvt_t rxvt_current_term; 1545rxvt_t rxvt_current_term;

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