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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 1.108 by root, Wed Aug 25 05:03:33 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 termwin_ev (this, &rxvt_term::x_cb),
161 vt_ev (this, &rxvt_term::x_cb),
162 check_ev (this, &rxvt_term::check_cb),
163 flush_ev (this, &rxvt_term::flush_cb),
164 destroy_ev (this, &rxvt_term::destroy_cb),
63: pty_ev(this, &rxvt_term::pty_cb), 165 pty_ev (this, &rxvt_term::pty_cb),
64 x_ev (this, &rxvt_term::x_cb) 166 incr_ev (this, &rxvt_term::incr_cb)
65{ 167{
66 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169
170 termlist.push_back (this);
67} 171}
68 172
69rxvt_term::~rxvt_term () 173rxvt_term::~rxvt_term ()
70{ 174{
71 delete PixColors; 175 termlist.erase (find (termlist.begin (), termlist.end(), this));
176
177 if (cmd_pid)
178 kill (-cmd_pid, SIGHUP);
179
180 pty.put ();
181
182#ifdef UTMP_SUPPORT
183 privileged_utmp (RESTORE);
184#endif
185
186#if ENABLE_STYLES
187 for (int i = RS_styleCount; --i; )
188 if (TermWin.fontset[i] != TermWin.fontset[0])
189 delete TermWin.fontset[i];
190#endif
191 delete TermWin.fontset[0];
192
193 if (display)
194 {
195 selection_clear ();
196
197#ifdef USE_XIM
198 im_destroy ();
199#endif
200#ifdef MENUBAR
201 if (menubarGC) XFreeGC (display->display, menubarGC);
202#endif
203#ifdef XTERM_SCROLLBAR
204 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
205 if (ShadowGC) XFreeGC (display->display, ShadowGC);
206#endif
207#ifdef PLAIN_SCROLLBAR
208 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
209#endif
210#ifdef NEXT_SCROLLBAR
211 if (blackGC) XFreeGC (display->display, blackGC);
212 if (whiteGC) XFreeGC (display->display, whiteGC);
213 if (grayGC) XFreeGC (display->display, grayGC);
214 if (darkGC) XFreeGC (display->display, darkGC);
215 if (stippleGC) XFreeGC (display->display, stippleGC);
216 if (dimple) XFreePixmap (display->display, dimple);
217 if (upArrow) XFreePixmap (display->display, upArrow);
218 if (downArrow) XFreePixmap (display->display, downArrow);
219 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
220 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
221#endif
222#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
223 if (topShadowGC) XFreeGC (display->display, topShadowGC);
224 if (botShadowGC) XFreeGC (display->display, botShadowGC);
225 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
226#endif
227 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
228
229#if defined(MENUBAR) && (MENUBAR_MAX > 1)
230 delete menuBar.drawable;
231 //if (menuBar.win)
232 // XDestroyWindow (display->display, menuBar.win);
233#endif
234 delete TermWin.drawable;
235 // destroy all windows
236 if (TermWin.parent[0])
237 XDestroyWindow (display->display, TermWin.parent[0]);
238 }
239
240 // TODO: free pixcolours, colours should become part of rxvt_display
241
242 delete pix_colors_focused;
243#ifdef OFF_FOCUS_FADING
244 delete pix_colors_unfocused;
245#endif
246
247 displays.put (display);
248
249 scr_release ();
250
251 /* clear all resources */
252 for (int i = 0; i < allocated.size (); i++)
253 free (allocated[i]);
254
255 free (selection.text);
256 // TODO: manage env vars in child only(!)
257 free (env_windowid);
258 free (env_display);
259 free (env_term);
260 free (env_colorfgbg);
261 free (locale);
262#if 0
263 free (codeset);
264#endif
265
266 delete envv;
267 delete argv;
268}
269
270void
271rxvt_term::destroy ()
272{
273 if (destroy_ev.active)
274 return;
275
276#if ENABLE_OVERLAY
277 scr_overlay_off ();
278#endif
279
280 if (display)
281 {
282#if USE_XIM
283 im_ev.stop (display);
284#endif
285#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display);
287#endif
288#if MENUBAR
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display);
293#endif
294 incr_ev.stop ();
295 termwin_ev.stop (display);
296 vt_ev.stop (display);
297 }
298
299 check_ev.stop ();
300 pty_ev.stop ();
301#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop ();
303#endif
304#ifdef TEXT_BLINK
305 text_blink_ev.stop ();
306#endif
307#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
308 cont_scroll_ev.stop ();
309#endif
310#ifdef SELECTION_SCROLLING
311 sel_scroll_ev.stop ();
312#endif
313#ifdef POINTER_BLANK
314 pointer_ev.stop ();
315#endif
316
317 destroy_ev.start (0);
318}
319
320void
321rxvt_term::destroy_cb (time_watcher &w)
322{
323 SET_R (this);
324
325 delete this;
72} 326}
73 327
74/*----------------------------------------------------------------------*/ 328/*----------------------------------------------------------------------*/
75/* rxvt_init() */ 329/* 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 330bool
93rxvt_term::init (int argc, const char *const *argv) 331rxvt_term::init (int argc, const char *const *argv)
94{ 332{
95 dR;//TODO (scrollbar, setidle) 333 SET_R (this);
96 334
335 if (!init_vars ())
336 return false;
337
338 init_secondary ();
339
340 const char **cmd_argv = init_resources (argc, argv);
341
342 set_locale ("");
343
344#if MENUBAR_MAX
345 menubar_read (rs[Rs_menu]);
346#endif
347#ifdef HAVE_SCROLLBARS
348 if (options & Opt_scrollBar)
349 scrollBar.setIdle (); /* set existence for size calculations */
350#endif
351
352 create_windows (argc, argv);
353
354 init_xlocale ();
355
356 scr_reset (); /* initialize screen */
357
358#if 0
359 XSynchronize (display->display, True);
360#endif
361
362#ifdef HAVE_SCROLLBARS
363 if (options & Opt_scrollBar)
364 resize_scrollbar (); /* create and map scrollbar */
365#endif
366#if (MENUBAR_MAX)
367 if (menubar_visible ())
368 XMapWindow (display->display, menuBar.win);
369#endif
370#ifdef TRANSPARENT
371 if (options & Opt_transparent)
372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
378
379 XMapWindow (display->display, TermWin.vt);
380 XMapWindow (display->display, TermWin.parent[0]);
381
382 set_colorfgbg ();
383
384 init_command (cmd_argv);
385
386 pty_ev.start (pty.pty, EVENT_READ);
387
388 check_ev.start ();
389
390 return true;
391}
392
393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395void
396rxvt_init ()
397{
398 /* install exit handler for cleanup */
399#if 0
400#ifdef HAVE_ATEXIT
401 atexit (rxvt_clean_exit);
402#else
403#endif
404#endif
97 /* 405 /*
98 * Save and then give up any super-user privileges 406 * Save and then give up any super-user privileges
99 * If we need privileges in any area then we must specifically request it. 407 * If we need privileges in any area then we must specifically request it.
100 * We should only need to be root in these cases: 408 * We should only need to be root in these cases:
101 * 1. write utmp entries on some systems 409 * 1. write utmp entries on some systems
102 * 2. chown tty on some systems 410 * 2. chown tty on some systems
103 */ 411 */
104 rxvt_privileges (this, SAVE); 412 rxvt_privileges (SAVE);
105 rxvt_privileges (this, IGNORE); 413 rxvt_privileges (IGNORE);
106 414
107 rxvt_init_secondary (this); 415 struct sigaction sa;
108 416
109 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 417 sigfillset (&sa.sa_mask);
418 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
419 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
420 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
421 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
422 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
424 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
110 425
111#if (MENUBAR_MAX) 426 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
112 rxvt_menubar_read (this, rs[Rs_menu]); 427 /* signal (SIGURG, SIG_DFL); */
113#endif
114#ifdef HAVE_SCROLLBARS
115 if (Options & Opt_scrollBar)
116 scrollbar_setIdle (); /* set existence for size calculations */
117#endif
118 428
119 rxvt_Create_Windows (this, argc, argv); 429 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
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); 430 //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} 431}
163 432
164/* ------------------------------------------------------------------------- * 433/* ------------------------------------------------------------------------- *
165 * SIGNAL HANDLING & EXIT HANDLER * 434 * SIGNAL HANDLING & EXIT HANDLER *
166 * ------------------------------------------------------------------------- */ 435 * ------------------------------------------------------------------------- */
167/* 436/*
168 * Catch a SIGCHLD signal and exit if the direct child has died 437 * Catch a SIGCHLD signal and exit if the direct child has died
169 */ 438 */
439
440void rxvt_term::child_exited (int pid)
441{
442 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
443 if (pid == (*t)->cmd_pid)
444 {
445 (*t)->destroy ();
446 break;
447 }
448}
449
170/* ARGSUSED */ 450/* ARGSUSED */
171/* EXTPROTO */ 451/* INTPROTO */
172RETSIGTYPE 452RETSIGTYPE
173rxvt_Child_signal(int sig __attribute__ ((unused))) 453rxvt_Child_signal (int sig __attribute__ ((unused)))
174{ 454{
175 dR;
176 int pid, save_errno = errno; 455 int pid, save_errno = errno;
177 456
178 do { 457 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
179 errno = 0; 458 rxvt_term::child_exited (pid);
180 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
181 459
182 if (pid == R->cmd_pid)
183 exit(EXIT_SUCCESS);
184
185 errno = save_errno; 460 errno = save_errno;
186 signal(SIGCHLD, rxvt_Child_signal);
187} 461}
188 462
189/* 463/*
190 * Catch a fatal signal and tidy up before quitting 464 * Catch a fatal signal and tidy up before quitting
191 */ 465 */
192/* EXTPROTO */ 466/* INTPROTO */
193RETSIGTYPE 467RETSIGTYPE
194rxvt_Exit_signal(int sig) 468rxvt_Exit_signal (int sig)
195{ 469{
196 signal(sig, SIG_DFL); 470 signal (sig, SIG_DFL);
197#ifdef DEBUG_CMD 471#ifdef DEBUG_CMD
198 rxvt_print_error("signal %d", sig); 472 rxvt_warn ("caught signal %d, exiting.\n", sig);
199#endif 473#endif
200 rxvt_clean_exit(); 474 rxvt_clean_exit ();
201 kill(getpid(), sig); 475 kill (getpid (), sig);
202} 476}
203 477
204/* ARGSUSED */
205/* INTPROTO */ 478/* INTPROTO */
206int 479int
207rxvt_xerror_handler(const Display * display 480rxvt_xerror_handler (Display *display, XErrorEvent *event)
208 __attribute__ ((unused)), const XErrorEvent * event)
209{ 481{
210 dR;
211
212 if (R->allowedxerror == -1) { 482 if (GET_R->allowedxerror == -1)
213 R->allowedxerror = event->error_code; 483 GET_R->allowedxerror = event->error_code;
214 return 0; /* ignored anyway */ 484 else
215 } 485 {
216 rxvt_print_error("XError: Request: %d . %d, Error: %d", 486 old_xerror_handler (display, event);
217 event->request_code, event->minor_code, 487 GET_R->destroy ();
218 event->error_code); 488 }
219/* XXX: probably should call rxvt_clean_exit() bypassing X routines */ 489
220 exit(EXIT_FAILURE); 490 return 0;
221/* NOTREACHED */
222} 491}
223 492
224/*----------------------------------------------------------------------*/ 493/*----------------------------------------------------------------------*/
225/* 494/*
226 * Exit gracefully, clearing the utmp entry and restoring tty attributes 495 * Exit gracefully, clearing the utmp entry and restoring tty attributes
227 * TODO: if debugging, this should free up any known resources if we can 496 * TODO: if debugging, this should free up any known resources if we can
228 */ 497 */
229/* EXTPROTO */ 498/* INTPROTO */
230void 499void
231rxvt_clean_exit(void) 500rxvt_clean_exit ()
232{ 501{
233 dR; 502 // TODO: rxvtd should clean up all ressources
234 503 if (GET_R)
235#ifdef DEBUG_SCREEN 504 GET_R->destroy ();
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 }
249#endif
250} 505}
251 506
252/* ------------------------------------------------------------------------- * 507/* ------------------------------------------------------------------------- *
253 * MEMORY ALLOCATION WRAPPERS * 508 * MEMORY ALLOCATION WRAPPERS *
254 * ------------------------------------------------------------------------- */ 509 * ------------------------------------------------------------------------- */
255/* EXTPROTO */ 510/* INTPROTO */
256void * 511void *
257rxvt_malloc(size_t size) 512rxvt_malloc (size_t size)
258{ 513{
259 void *p; 514 void *p;
260 515
261 p = malloc(size); 516 p = malloc (size);
262 if (p) 517 if (p)
263 return p; 518 return p;
264 519
265 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 520 rxvt_fatal ("memory allocation failure. aborting.\n");
266 rxvt_clean_exit();
267 exit(EXIT_FAILURE);
268/* NOTREACHED */ 521 /* NOTREACHED */
269} 522}
270 523
271/* EXTPROTO */ 524/* INTPROTO */
272void * 525void *
273rxvt_calloc(size_t number, size_t size) 526rxvt_calloc (size_t number, size_t size)
274{ 527{
275 void *p; 528 void *p;
276 529
277 p = calloc(number, size); 530 p = calloc (number, size);
278 if (p) 531 if (p)
279 return p; 532 return p;
280 533
281 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 534 rxvt_fatal ("memory allocation failure. aborting.\n");
282 rxvt_clean_exit();
283 exit(EXIT_FAILURE);
284/* NOTREACHED */ 535 /* NOTREACHED */
285} 536}
286 537
287/* EXTPROTO */ 538/* INTPROTO */
288void * 539void *
289rxvt_realloc(void *ptr, size_t size) 540rxvt_realloc (void *ptr, size_t size)
290{ 541{
291 void *p; 542 void *p;
292 543
293 if (ptr) 544 if (ptr)
294 p = realloc(ptr, size); 545 p = realloc (ptr, size);
295 else 546 else
296 p = malloc(size); 547 p = malloc (size);
548
297 if (p) 549 if (p)
298 return p; 550 return p;
299 551
300 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 552 rxvt_fatal ("memory allocation failure. aborting.\n");
301 rxvt_clean_exit();
302 exit(EXIT_FAILURE);
303/* NOTREACHED */ 553 /* NOTREACHED */
304} 554}
305 555
306/* ------------------------------------------------------------------------- * 556/* ------------------------------------------------------------------------- *
307 * PRIVILEGED OPERATIONS * 557 * PRIVILEGED OPERATIONS *
308 * ------------------------------------------------------------------------- */ 558 * ------------------------------------------------------------------------- */
309/* take care of suid/sgid super-user (root) privileges */ 559/* take care of suid/sgid super-user (root) privileges */
310/* INTPROTO */
311void 560void
312rxvt_privileges(pR_ int mode) 561rxvt_privileges (rxvt_privaction action)
313{ 562{
563#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564 static uid_t euid;
565 static gid_t egid;
566#endif
567
314#if ! defined(__CYGWIN32__) 568#if ! defined(__CYGWIN32__)
315# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 569# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316/* setreuid() is the poor man's setuid(), seteuid() */ 570 /* setreuid () is the poor man's setuid (), seteuid () */
317# define seteuid(a) setreuid(-1, (a)) 571# define seteuid(a) setreuid(-1, (a))
318# define setegid(a) setregid(-1, (a)) 572# define setegid(a) setregid(-1, (a))
319# define HAVE_SETEUID 573# define HAVE_SETEUID
320# endif 574# endif
321# ifdef HAVE_SETEUID 575# ifdef HAVE_SETEUID
322 switch (mode) { 576 switch (action)
577 {
323 case IGNORE: 578 case IGNORE:
324 /* 579 /*
325 * change effective uid/gid - not real uid/gid - so we can switch 580 * change effective uid/gid - not real uid/gid - so we can switch
326 * back to root later, as required 581 * back to root later, as required
327 */ 582 */
328 seteuid(getuid()); 583 seteuid (getuid ());
329 setegid(getgid()); 584 setegid (getgid ());
330 break; 585 break;
331 case SAVE: 586 case SAVE:
332 R->euid = geteuid(); 587 euid = geteuid ();
333 R->egid = getegid(); 588 egid = getegid ();
334 break; 589 break;
335 case RESTORE: 590 case RESTORE:
336 seteuid(R->euid); 591 seteuid (euid);
337 setegid(R->egid); 592 setegid (egid);
338 break; 593 break;
339 } 594 }
340# else 595# else
341 switch (mode) { 596 switch (action)
597 {
342 case IGNORE: 598 case IGNORE:
343 setuid(getuid()); 599 setuid (getuid ());
344 setgid(getgid()); 600 setgid (getgid ());
345 /* FALLTHROUGH */ 601 /* FALLTHROUGH */
346 case SAVE: 602 case SAVE:
347 /* FALLTHROUGH */ 603 /* FALLTHROUGH */
348 case RESTORE: 604 case RESTORE:
349 break; 605 break;
350 } 606 }
351# endif 607# endif
352#endif 608#endif
353} 609}
354 610
355#ifdef UTMP_SUPPORT 611#ifdef UTMP_SUPPORT
356/* EXTPROTO */
357void 612void
358rxvt_privileged_utmp(pR_ char action) 613rxvt_term::privileged_utmp (rxvt_privaction action)
359{ 614{
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) 615 if ((options & Opt_utmpInhibit)
364 || R->ttydev == NULL || *R->ttydev == '\0') 616 || !pty.name || !*pty.name)
365 return; 617 return;
366 618
367 rxvt_privileges(aR_ RESTORE); 619 rxvt_privileges (RESTORE);
620
368 if (action == SAVE) { 621 if (action == SAVE)
369 R->next_utmp_action = RESTORE; 622 makeutent (pty.name, rs[Rs_display_name]);
370 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 623 else
371 } else { /* action == RESTORE */ 624 cleanutent ();
372 R->next_utmp_action = IGNORE; 625
373 rxvt_cleanutent(aR);
374 }
375 rxvt_privileges(aR_ IGNORE); 626 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} 627}
431#endif 628#endif
432 629
433/*----------------------------------------------------------------------*/ 630/*----------------------------------------------------------------------*/
434/* 631/*
435 * window size/position calculcations for XSizeHint and other storage. 632 * window size/position calculcations for XSizeHint and other storage.
436 * if width/height are non-zero then override calculated width/height 633 * if width/height are non-zero then override calculated width/height
437 */ 634 */
438/* EXTPROTO */
439void 635void
440rxvt_window_calc(pR_ unsigned int width, unsigned int height) 636rxvt_term::window_calc (unsigned int width, unsigned int height)
441{ 637{
442 short recalc_x, recalc_y; 638 short recalc_x, recalc_y;
443 int x, y, sb_w, mb_h, flags; 639 int x, y, sb_w, mb_h, flags;
444 unsigned int w, h; 640 unsigned int w, h;
445 unsigned int max_width, max_height; 641 unsigned int max_width, max_height;
446 642
447 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 644 TermWin.ncol, TermWin.nrow, szHint.width,
449 R->szHint.height)); 645 szHint.height));
450 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451 R->szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
452/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453 649
454 recalc_x = recalc_y = 0; 650 recalc_x = recalc_y = 0;
455 flags = 0; 651 flags = 0;
456 if (!R->parsed_geometry) { 652 if (!parsed_geometry)
653 {
457 R->parsed_geometry = 1; 654 parsed_geometry = 1;
458 if (R->rs[Rs_geometry]) 655 if (rs[Rs_geometry])
459 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
460 if (flags & WidthValue) { 657 if (flags & WidthValue)
658 {
461 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 659 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
462 R->szHint.flags |= USSize; 660 szHint.flags |= USSize;
463 } 661 }
464 if (flags & HeightValue) { 662 if (flags & HeightValue)
663 {
465 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 664 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
466 R->szHint.flags |= USSize; 665 szHint.flags |= USSize;
467 } 666 }
468 if (flags & XValue) { 667 if (flags & XValue)
668 {
469 R->szHint.x = x; 669 szHint.x = x;
470 R->szHint.flags |= USPosition; 670 szHint.flags |= USPosition;
471 if (flags & XNegative) { 671 if (flags & XNegative)
672 {
472 recalc_x = 1; 673 recalc_x = 1;
473 R->szHint.win_gravity = NorthEastGravity; 674 szHint.win_gravity = NorthEastGravity;
474 } 675 }
475 } 676 }
476 if (flags & YValue) { 677 if (flags & YValue)
678 {
477 R->szHint.y = y; 679 szHint.y = y;
478 R->szHint.flags |= USPosition; 680 szHint.flags |= USPosition;
479 if (flags & YNegative) { 681 if (flags & YNegative)
682 {
480 recalc_y = 1; 683 recalc_y = 1;
481 if (R->szHint.win_gravity == NorthEastGravity) 684 if (szHint.win_gravity == NorthEastGravity)
482 R->szHint.win_gravity = SouthEastGravity; 685 szHint.win_gravity = SouthEastGravity;
483 else 686 else
484 R->szHint.win_gravity = SouthWestGravity; 687 szHint.win_gravity = SouthWestGravity;
485 } 688 }
486 } 689 }
487 } 690 }
691
488/* TODO: BOUNDS */ 692 /* TODO: BOUNDS */
489 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 693 TermWin.width = TermWin.ncol * TermWin.fwidth;
490 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 694 TermWin.height = TermWin.nrow * TermWin.fheight;
491 max_width = MAX_COLS * R->TermWin.fwidth; 695 max_width = MAX_COLS * TermWin.fwidth;
492 max_height = MAX_ROWS * R->TermWin.fheight; 696 max_height = MAX_ROWS * TermWin.fheight;
493 697
494 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495 699
496 sb_w = mb_h = 0; 700 sb_w = mb_h = 0;
497 R->window_vt_x = R->window_vt_y = 0; 701 window_vt_x = window_vt_y = TermWin.int_bwidth;
702
498 if (scrollbar_visible(R)) { 703 if (scrollbar_visible ())
704 {
499 sb_w = scrollbar_TotalWidth(); 705 sb_w = scrollbar_TotalWidth ();
500 R->szHint.base_width += sb_w; 706 szHint.base_width += sb_w;
501 if (!(R->Options & Opt_scrollBar_right)) 707 if (!(options & Opt_scrollBar_right))
502 R->window_vt_x = sb_w; 708 window_vt_x += sb_w;
503 } 709 }
710
504 if (menubar_visible(R)) { 711 if (menubar_visible ())
712 {
505 mb_h = menuBar_TotalHeight(); 713 mb_h = menuBar_TotalHeight ();
506 R->szHint.base_height += mb_h; 714 szHint.base_height += mb_h;
507 R->window_vt_y = mb_h; 715 window_vt_y += mb_h;
508 } 716 }
717
509 R->szHint.width_inc = R->TermWin.fwidth; 718 szHint.width_inc = TermWin.fwidth;
510 R->szHint.height_inc = R->TermWin.fheight; 719 szHint.height_inc = TermWin.fheight;
511 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 720 szHint.min_width = szHint.base_width + szHint.width_inc;
512 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 721 szHint.min_height = szHint.base_height + szHint.height_inc;
513 722
514 if (width && width - R->szHint.base_width < max_width) { 723 if (width && width - szHint.base_width < max_width)
724 {
515 R->szHint.width = width; 725 szHint.width = width;
516 R->TermWin.width = width - R->szHint.base_width; 726 TermWin.width = width - szHint.base_width;
517 } else { 727 }
728 else
729 {
518 MIN_IT(R->TermWin.width, max_width); 730 MIN_IT (TermWin.width, max_width);
519 R->szHint.width = R->szHint.base_width + R->TermWin.width; 731 szHint.width = szHint.base_width + TermWin.width;
520 } 732 }
733
521 if (height && height - R->szHint.base_height < max_height) { 734 if (height && height - szHint.base_height < max_height)
735 {
522 R->szHint.height = height; 736 szHint.height = height;
523 R->TermWin.height = height - R->szHint.base_height; 737 TermWin.height = height - szHint.base_height;
524 } else { 738 }
739 else
740 {
525 MIN_IT(R->TermWin.height, max_height); 741 MIN_IT (TermWin.height, max_height);
526 R->szHint.height = R->szHint.base_height + R->TermWin.height; 742 szHint.height = szHint.base_height + TermWin.height;
527 } 743 }
744
528 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 745 if (scrollbar_visible () && (options & Opt_scrollBar_right))
529 R->window_sb_x = R->szHint.width - sb_w; 746 window_sb_x = szHint.width - sb_w;
530 747
531 if (recalc_x) 748 if (recalc_x)
532 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
533 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 750 - szHint.width - 2 * TermWin.ext_bwidth);
534 if (recalc_y) 751 if (recalc_y)
535 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
536 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 753 - szHint.height - 2 * TermWin.ext_bwidth);
537 754
538 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 755 TermWin.ncol = TermWin.width / TermWin.fwidth;
539 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 756 TermWin.nrow = TermWin.height / TermWin.fheight;
540 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 757 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 758 TermWin.ncol, TermWin.nrow, szHint.width,
542 R->szHint.height)); 759 szHint.height));
543 return; 760 return;
544} 761}
545 762
546/*----------------------------------------------------------------------*/ 763/*----------------------------------------------------------------------*/
547/* 764/*
548 * Tell the teletype handler what size the window is. 765 * Tell the teletype handler what size the window is.
549 * Called after a window size change. 766 * Called after a window size change.
550 */ 767 */
551/* EXTPROTO */
552void 768void
553rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 769rxvt_term::tt_winch ()
554{ 770{
771 if (pty.pty < 0)
772 return;
773
555 struct winsize ws; 774 struct winsize ws;
556 775
557 if (fd < 0)
558 return;
559 ws.ws_col = col; 776 ws.ws_col = TermWin.ncol;
560 ws.ws_row = row; 777 ws.ws_row = TermWin.nrow;
561 ws.ws_xpixel = ws.ws_ypixel = 0; 778 ws.ws_xpixel = TermWin.width;
562#ifndef DEBUG_SIZE 779 ws.ws_ypixel = TermWin.height;
563 (void)ioctl(fd, TIOCSWINSZ, &ws); 780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
564#else 781
565 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 782#if 0
566 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
567 }
568# ifdef SIGWINCH
569 else if (pid) /* force through to the command */ 784 if (cmd_pid) /* force through to the command */
570 kill(pid, SIGWINCH); 785 kill (cmd_pid, SIGWINCH);
571# endif
572#endif 786#endif
573} 787}
574 788
575/*----------------------------------------------------------------------*/ 789/*----------------------------------------------------------------------*/
576/* rxvt_change_font() - Switch to a new font */ 790/* set_fonts () - load and set the various fonts
577/* 791/*
578 * init = 1 - initialize 792 * init = 1 - initialize
579 * 793 *
580 * fontname == FONT_UP - switch to bigger font 794 * fontname == FONT_UP - switch to bigger font
581 * fontname == FONT_DN - switch to smaller font 795 * fontname == FONT_DN - switch to smaller font
582 */ 796 */
583/* EXTPROTO */ 797bool
584void 798rxvt_term::set_fonts ()
585rxvt_change_font(pR_ int init, const char *fontname)
586{ 799{
587} 800 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop;
588 802
589/* INTPROTO */ 803 prop.width = prop.height = prop.weight = prop.slant
590void 804 = rxvt_fontprop::unset;
591rxvt_font_up_down(pR_ int n, int direction) 805
592{ 806 if (!fs
807 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed", prop)
808 || !fs->realize_font (1))
809 {
810 delete fs;
811 return false;
812 }
813
814#if ENABLE_STYLES
815 for (int i = RS_styleCount; --i; )
816 if (TermWin.fontset[i] != TermWin.fontset[0])
817 delete TermWin.fontset[i];
818#endif
819
820 delete TermWin.fontset[0];
821 TermWin.fontset[0] = fs;
822
823 fs->prop = prop = (*fs)[1]->properties ();
824
825 TermWin.fwidth = prop.width;
826 TermWin.fheight = prop.height;
827 TermWin.fweight = prop.weight;
828 TermWin.fslant = prop.slant;
829 TermWin.fbase = (*fs)[1]->ascent;
830
831 for (int style = 1; style < 4; style++)
832 {
833#if ENABLE_STYLES
834 const char *res = rs[Rs_font + style];
835
836 if (res && !*res)
837 TermWin.fontset[style] = TermWin.fontset[0];
838 else
839 {
840 TermWin.fontset[style] = fs = new rxvt_fontset (this);
841 rxvt_fontprop prop2 = prop;
842
843 if (res)
844 prop2.weight = prop2.slant = rxvt_fontprop::unset;
845 else
846 {
847 res = TermWin.fontset[0]->fontdesc;
848
849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851 }
852
853 fs->populate (res, prop2);
854 }
855#else
856 TermWin.fontset[style] = TermWin.fontset[0];
857#endif
858 }
859
860 if (TermWin.parent[0])
861 {
862 resize_all_windows (0, 0, 0);
863 scr_remap_chars ();
864 scr_touch (true);
865 }
866
867 return true;
593} 868}
594 869
595/*----------------------------------------------------------------------*/ 870/*----------------------------------------------------------------------*/
596/*----------------------------------------------------------------------*/ 871/*----------------------------------------------------------------------*/
597/* xterm sequences - title, iconName, color (exptl) */ 872/* xterm sequences - title, iconName, color (exptl) */
598/* EXTPROTO */
599void 873void
600rxvt_set_title(pR_ const char *str) 874rxvt_term::set_title (const char *str)
601{ 875{
602#ifndef SMART_WINDOW_TITLE 876#ifdef SMART_WINDOW_TITLE
877 char *name;
878
879 if (!XFetchName (display->display, TermWin.parent[0], &name))
880 name = NULL;
881
882 if (name == NULL || strcmp (name, str))
883#endif
603 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 884 XStoreName (display->display, TermWin.parent[0], str);
885
886#ifdef SMART_WINDOW_TITLE
887 if (name)
888 XFree (name);
889#endif
890}
891
892void
893rxvt_term::set_icon_name (const char *str)
894{
895#ifdef SMART_WINDOW_TITLE
896 char *name;
897
898 if (!XGetIconName (display->display, TermWin.parent[0], &name))
899 name = NULL;
900
901 if (name == NULL || strcmp (name, str))
902#endif
903 XSetIconName (display->display, TermWin.parent[0], str);
904
905#ifdef SMART_WINDOW_TITLE
906 if (name)
907 XFree (name);
908#endif
909}
910
911#ifdef XTERM_COLOR_CHANGE
912void
913rxvt_term::set_window_color (int idx, const char *color)
914{
915 rxvt_color xcol;
916 int i;
917
918 if (color == NULL || *color == '\0')
919 return;
920
921 /* handle color aliases */
922 if (isdigit (*color))
923 {
924 i = atoi (color);
925 if (i >= 8 && i <= 15)
926 { /* bright colors */
927 i -= 8;
928# ifndef NO_BRIGHTCOLOR
929 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
930 SET_PIXCOLOR (idx);
931 goto Done;
932# endif
933
934 }
935 if (i >= 0 && i <= 7)
936 { /* normal colors */
937 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
938 SET_PIXCOLOR (idx);
939 goto Done;
940 }
941 }
942
943 if (!rXParseAllocColor (& xcol, color))
944 return;
945
946 /* XStoreColor (display->display, display->cmap, XColor*); */
947
948 /*
949 * FIXME: should free colors here, but no idea how to do it so instead,
950 * so just keep gobbling up the colormap
951 */
952# if 0
953 for (i = Color_Black; i <= Color_White; i++)
954 if (pix_colors[idx] == pix_colors[i])
955 break;
956 if (i > Color_White)
957 {
958 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
959 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
960 DisplayPlanes (display->display, display->screen));
961 }
962# endif
963
964 pix_colors_focused[idx] = xcol;
965 SET_PIXCOLOR (idx);
966
967 /* XSetWindowAttributes attr; */
968 /* Cursor cursor; */
969Done:
970#ifdef OFF_FOCUS_FADING
971 if (rs[Rs_fade])
972 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
973#endif
974
975 /*TODO: handle Color_BD, scrollbar background, etc. */
976
977 recolour_cursor ();
978 scr_recolour ();
979}
980
604#else 981#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) 982# define set_window_color (idx,color) ((void)0)
701#endif /* XTERM_COLOR_CHANGE */ 983#endif /* XTERM_COLOR_CHANGE */
702 984
703/* EXTPROTO */
704void 985void
705rxvt_recolour_cursor(pR) 986rxvt_term::recolour_cursor ()
706{ 987{
707 rxvt_color xcol[2]; 988 XColor xcol[2];
708 989
709#if TODO 990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
710 xcol[0] = R->PixColors[Color_pointer]; 991 ? pix_colors_focused[Color_pointer_fg]
711 xcol[1] = R->PixColors[Color_bg]; 992 : pix_colors_focused[Color_fg];
712 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 993 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
994 ? pix_colors_focused[Color_pointer_bg]
995 : pix_colors_focused[Color_bg];
996
997 XQueryColors (display->display, display->cmap, xcol, 2);
713 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
714#endif
715} 999}
716 1000
717/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
718/* 1002/*
719 * find if fg/bg matches any of the normal (low-intensity) colors 1003 * find if fg/bg matches any of the normal (low-intensity) colors
720 */ 1004 */
721/* INTPROTO */
722void 1005void
723rxvt_set_colorfgbg(pR) 1006rxvt_term::set_colorfgbg ()
724{ 1007{
725 unsigned int i; 1008 unsigned int i;
726 const char *xpmb = "\0"; 1009 const char *xpmb = "\0";
727 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728 1011
729 R->env_colorfgbg =
730 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1012 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
731 STRCPY(fstr, "default"); 1013 strcpy (fstr, "default");
732 STRCPY(bstr, "default"); 1014 strcpy (bstr, "default");
733 for (i = Color_Black; i <= Color_White; i++) 1015 for (i = Color_Black; i <= Color_White; i++)
734 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1016 if (pix_colors[Color_fg] == pix_colors[i])
1017 {
735 sprintf(fstr, "%d", (i - Color_Black)); 1018 sprintf (fstr, "%d", (i - Color_Black));
736 break; 1019 break;
737 } 1020 }
1021
738 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
739 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1023 if (pix_colors[Color_bg] == pix_colors[i])
1024 {
740 sprintf(bstr, "%d", (i - Color_Black)); 1025 sprintf (bstr, "%d", (i - Color_Black));
741#ifdef XPM_BACKGROUND 1026#ifdef XPM_BACKGROUND
742 xpmb = "default;"; 1027 xpmb = "default;";
743#endif 1028#endif
744 break; 1029 break;
745 } 1030 }
1031
746 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1032 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} 1033}
759 1034
760/*----------------------------------------------------------------------*/ 1035/*----------------------------------------------------------------------*/
761/* 1036/*
762 * Colour determination for low colour displays, routine from 1037 * Colour determination for low colour displays, routine from
763 * Hans de Goede <hans@highrise.nl> 1038 * Hans de Goede <hans@highrise.nl>
764 */ 1039 */
765 1040
766/* EXTPROTO */
767int 1041int
768rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769{ 1043{
770 screen_in_out->set(aR_ colour);
771
772 if (!screen_in_out->set(aR_ colour)) { 1044 if (!screen_in_out->set (display, colour))
773 rxvt_print_error("can't allocate colour: %s", colour); 1045 {
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
774 return false; 1047 return false;
775 } 1048 }
776 1049
777 return true; 1050 return true;
778} 1051}
779 1052
780/* -------------------------------------------------------------------- * 1053/* -------------------------------------------------------------------- *
781 * - WINDOW RESIZING - * 1054 * - WINDOW RESIZING - *
782 * -------------------------------------------------------------------- */ 1055 * -------------------------------------------------------------------- */
783/* EXTPROTO */
784void 1056void
785rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1057rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
786 int ignoreparent)
787{ 1058{
788 int fix_screen; 1059 int fix_screen;
789 1060
790#ifdef SMART_RESIZE 1061#ifdef SMART_RESIZE
791 int old_width = R->szHint.width, old_height = R->szHint.height; 1062 int old_width = szHint.width, old_height = szHint.height;
792#endif 1063#endif
793 1064
794 rxvt_window_calc(aR_ width, height); 1065 window_calc (width, height);
795 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1067
796 if (!ignoreparent) { 1068 if (!ignoreparent)
1069 {
797#ifdef SMART_RESIZE 1070#ifdef SMART_RESIZE
798/* 1071 /*
799 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1072 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800 * reposition window on resize depending on placement on screen 1073 * reposition window on resize depending on placement on screen
801 */ 1074 */
802 int x, y, x1, y1; 1075 int x, y, x1, y1;
803 int dx, dy; 1076 int dx, dy;
804 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805 Window unused_cr; 1078 Window unused_cr;
806 1079
807 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
808 0, 0, &x, &y, &unused_cr); 1081 0, 0, &x, &y, &unused_cr);
809 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
810 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
811 /* 1084 /*
812 * if Xroot isn't the parent window, a WM will probably have offset 1085 * if display->root isn't the parent window, a WM will probably have offset
813 * our position for handles and decorations. Counter it 1086 * our position for handles and decorations. Counter it
814 */ 1087 */
815 if (x1 != x || y1 != y) { 1088 if (x1 != x || y1 != y)
1089 {
816 x -= x1; 1090 x -= x1;
817 y -= y1; 1091 y -= y1;
818 } 1092 }
819 1093
820 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
821 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
822 dx = old_width - R->szHint.width; 1096 dx = old_width - szHint.width;
823 dy = old_height - R->szHint.height; 1097 dy = old_height - szHint.height;
824 1098
825 /* Check position of the center of the window */ 1099 /* Check position of the center of the window */
826 if (x < x1) /* left half */ 1100 if (x < x1) /* left half */
827 dx = 0; 1101 dx = 0;
828 else if (x == x1) /* exact center */ 1102 else if (x == x1) /* exact center */
829 dx /= 2; 1103 dx /= 2;
830 if (y < y1) /* top half */ 1104 if (y < y1) /* top half */
831 dy = 0; 1105 dy = 0;
832 else if (y == y1) /* exact center */ 1106 else if (y == y1) /* exact center */
833 dy /= 2; 1107 dy /= 2;
834 1108
835 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
836 R->szHint.width, R->szHint.height); 1110 szHint.width, szHint.height);
837#else 1111#else
838 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
839 R->szHint.height);
840#endif 1113#endif
841 } 1114 }
842 1115
843 fix_screen = (R->TermWin.ncol != R->prev_ncol 1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
844 || R->TermWin.nrow != R->prev_nrow); 1117
845 if (fix_screen || width != R->old_width || height != R->old_height) { 1118 if (fix_screen || width != old_width || height != old_height)
1119 {
846 if (scrollbar_visible(R)) { 1120 if (scrollbar_visible ())
1121 {
847 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1122 XMoveResizeWindow (display->display, scrollBar.win,
1123 window_sb_x, 0,
848 0, scrollbar_TotalWidth(), R->szHint.height); 1124 scrollbar_TotalWidth (), szHint.height);
849 rxvt_Resize_scrollBar(aR); 1125 resize_scrollbar ();
850 } 1126 }
1127
851 if (menubar_visible(R)) 1128 if (menubar_visible ())
852 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1129 XMoveResizeWindow (display->display, menuBar.win,
1130 window_vt_x, 0,
853 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1131 TermWin_TotalWidth (), menuBar_TotalHeight ());
854 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1132
855 R->window_vt_y, TermWin_TotalWidth(), 1133 XMoveResizeWindow (display->display, TermWin.vt,
1134 window_vt_x, window_vt_y,
856 TermWin_TotalHeight()); 1135 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); 1136 scr_clear ();
863#ifdef XPM_BACKGROUND 1137#ifdef XPM_BACKGROUND
864 rxvt_resize_pixmap(aR); 1138 resize_pixmap ();
865#endif 1139#endif
866 } 1140 }
867 1141
868 if (fix_screen || R->old_height == 0) { 1142 if (fix_screen || old_height == 0)
1143 {
869 int curr_screen = -1; 1144 int curr_screen = -1;
870 uint16_t old_ncol = R->prev_ncol; 1145 int old_ncol = prev_ncol;
871 1146
872 /* scr_reset only works on the primary screen */ 1147 /* scr_reset only works on the primary screen */
873 if (R->old_height) /* this is not the first time through */ 1148 if (old_height) /* this is not the first time through */
1149 {
1150 unsigned int ncol = TermWin.ncol;
1151 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
874 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1152 curr_screen = scr_change_screen (PRIMARY);
875 rxvt_scr_reset(aR); 1153 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 } 1154 }
880 }
881 1155
1156 scr_reset ();
1157
1158 if (curr_screen >= 0) /* this is not the first time through */
1159 {
1160 scr_change_screen (curr_screen);
1161 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1162 }
1163 }
1164
882 R->old_width = R->szHint.width; 1165 old_width = szHint.width;
883 R->old_height = R->szHint.height; 1166 old_height = szHint.height;
884 1167
885#ifdef USE_XIM 1168#ifdef USE_XIM
886 rxvt_IMSetStatusPosition(aR); 1169 IMSetStatusPosition ();
887#endif 1170#endif
888} 1171}
889 1172
890/* 1173/*
891 * Set the width/height of the vt window in characters. Units are pixels. 1174 * Set the width/height of the vt window in characters. Units are pixels.
892 * good for toggling 80/132 columns 1175 * good for toggling 80/132 columns
893 */ 1176 */
894/* EXTPROTO */
895void 1177void
896rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1178rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897{ 1179{
898 XWindowAttributes wattr; 1180 XWindowAttributes wattr;
899 1181
900 if (width == 0 || height == 0) { 1182 if (width == 0 || height == 0)
1183 {
901 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1184 XGetWindowAttributes (display->display, display->root, &wattr);
902 if (width == 0) 1185 if (width == 0)
903 width = wattr.width - R->szHint.base_width; 1186 width = wattr.width - szHint.base_width;
904 if (height == 0) 1187 if (height == 0)
905 height = wattr.height - R->szHint.base_height; 1188 height = wattr.height - szHint.base_height;
906 } 1189 }
1190
907 if (width != R->TermWin.width || height != R->TermWin.height) { 1191 if (width != TermWin.width || height != TermWin.height)
1192 {
908 width += R->szHint.base_width; 1193 width += szHint.base_width;
909 height += R->szHint.base_height; 1194 height += szHint.base_height;
910 rxvt_resize_all_windows(aR_ width, height, 0); 1195 resize_all_windows (width, height, 0);
911 } 1196 }
912} 1197}
913 1198
914/* -------------------------------------------------------------------- * 1199/* -------------------------------------------------------------------- *
915 * - X INPUT METHOD ROUTINES - * 1200 * - X INPUT METHOD ROUTINES - *
916 * -------------------------------------------------------------------- */ 1201 * -------------------------------------------------------------------- */
917#ifdef USE_XIM 1202#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 1203
928/* INTPROTO */
929void 1204void
930rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
931{ 1206{
932 *fg = R->PixColors[Color_fg]; 1207 fg = pix_colors[Color_fg];
933 *bg = R->PixColors[Color_bg]; 1208 bg = pix_colors[Color_bg];
1209}
1210
1211void
1212rxvt_term::im_set_size (XRectangle &size)
1213{
1214 // the int_bwidth terms make no sense to me
1215 size.x = TermWin.int_bwidth;
1216 size.y = TermWin.int_bwidth;
1217 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1218 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1219}
1220
1221void
1222rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1223 XRectangle &status_rect,
1224 const XRectangle &needed_rect)
1225{
1226 preedit_rect.x = needed_rect.width;
1227 preedit_rect.y = 0;
1228 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1229 preedit_rect.height = TermWin.fheight;
1230
1231 status_rect.x = 0;
1232 status_rect.y = 0;
1233 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1234 status_rect.height = TermWin.fheight;
934} 1235}
935 1236
936/* Checking whether input method is running. */ 1237/* Checking whether input method is running. */
937/* INTPROTO */
938Bool 1238bool
939rxvt_IMisRunning(pR) 1239rxvt_term::IMisRunning ()
940{ 1240{
941 char *p; 1241 char *p;
942 Atom atom; 1242 Atom atom;
943 Window win; 1243 Window win;
944 char server[IMBUFSIZ]; 1244 char server[IMBUFSIZ];
945 1245
946/* get current locale modifier */ 1246 /* get current locale modifier */
947 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1247 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248 {
948 STRCPY(server, "@server="); 1249 strcpy (server, "@server=");
949 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251
950 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
951 *p = '\0'; 1253 *p = '\0';
952 1254
953 atom = XInternAtom(R->Xdisplay, server, False); 1255 atom = XInternAtom (display->display, server, False);
954 win = XGetSelectionOwner(R->Xdisplay, atom); 1256 win = XGetSelectionOwner (display->display, atom);
1257
955 if (win != None) 1258 if (win != None)
956 return True; 1259 return True;
957 } 1260 }
1261
958 return False; 1262 return False;
959} 1263}
960 1264
961/* EXTPROTO */
962void 1265void
963rxvt_IMSendSpot(pR) 1266rxvt_term::IMSendSpot ()
964{ 1267{
965 XPoint spot; 1268 XPoint spot;
966 XVaNestedList preedit_attr; 1269 XVaNestedList preedit_attr;
967 1270
968 if (R->Input_Context == NULL 1271 if (!Input_Context
1272 || !TermWin.focus
969 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1273 || !(input_style & XIMPreeditPosition)
1274#if 0
970 || !(R->event_type == KeyPress 1275 || !(event_type == KeyPress
971 || R->event_type == Expose 1276 || event_type == Expose
972 || R->event_type == NoExpose 1277 || event_type == NoExpose
973 || R->event_type == SelectionNotify 1278 || event_type == SelectionNotify
974 || R->event_type == ButtonRelease || R->event_type == FocusIn) 1279 || event_type == ButtonRelease || event_type == FocusIn)
1280#endif
975 || !rxvt_IMisRunning(aR)) 1281 || !IMisRunning ())
976 return; 1282 return;
977 1283
978 rxvt_setPosition(aR_ & spot); 1284 im_set_position (spot);
979 1285
980 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982 XFree(preedit_attr); 1288 XFree (preedit_attr);
983} 1289}
984 1290
985/* EXTPROTO */
986void 1291void
987rxvt_setTermFontSet(pR_ int idx) 1292rxvt_term::im_destroy ()
988{ 1293{
989 char *string;
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) 1294 if (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 } 1295 {
1084 if (found) 1296 XDestroyIC (Input_Context);
1085 return; 1297 Input_Context = 0;
1298 }
1086 1299
1087/* try with XMODIFIERS env. var. */ 1300 if (input_method)
1088 if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1089 rxvt_IM_get_IC(aR);
1090 return;
1091 } 1301 {
1092 1302 display->put_xim (input_method);
1093/* try with no modifiers base IF the user didn't specify an IM */ 1303 input_method = 0;
1094 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1304 }
1095 && rxvt_IM_get_IC(aR) == True)
1096 return;
1097} 1305}
1098 1306
1099/* 1307/*
1100 * Try to open a XIM with the current modifiers, then see if we can 1308 * Try to open a XIM with the current modifiers, then see if we can
1101 * open a suitable preedit type 1309 * open a suitable preedit type
1102 */ 1310 */
1103/* INTPROTO */
1104Bool 1311bool
1105rxvt_IM_get_IC(pR) 1312rxvt_term::IM_get_IC (const char *modifiers)
1106{ 1313{
1107 int i, j, found; 1314 int i, j, found;
1108 XIM xim; 1315 XIM xim;
1109 XPoint spot; 1316 XPoint spot;
1110 XRectangle rect, status_rect, needed_rect; 1317 XRectangle rect, status_rect, needed_rect;
1111 unsigned long fg, bg; 1318 unsigned long fg, bg;
1112 const char *p; 1319 const char *p;
1113 char **s; 1320 char **s;
1114 XIMStyles *xim_styles; 1321 XIMStyles *xim_styles;
1115 XVaNestedList preedit_attr, status_attr;
1116 XIMCallback ximcallback;
1117 1322
1323 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324 return false;
1325
1118 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1326 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1119 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1327 input_method = display->get_xim (locale, modifiers);
1120 if (xim == NULL) 1328 if (input_method == NULL)
1121 return False; 1329 return false;
1122 1330
1331 xim = input_method->xim;
1332
1123 xim_styles = NULL; 1333 xim_styles = NULL;
1124 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1334 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125 || !xim_styles || !xim_styles->count_styles) { 1335 || !xim_styles || !xim_styles->count_styles)
1126 XCloseIM(xim); 1336 {
1337 im_destroy ();
1127 return False; 1338 return false;
1128 } 1339 }
1129 1340
1130 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1341 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1131 : "OverTheSpot,OffTheSpot,Root";
1132 s = rxvt_splitcommastring(p); 1342 s = rxvt_splitcommastring (p);
1343
1133 for (i = found = 0; !found && s[i]; i++) { 1344 for (i = found = 0; !found && s[i]; i++)
1345 {
1134 if (!STRCMP(s[i], "OverTheSpot")) 1346 if (!strcmp (s[i], "OverTheSpot"))
1135 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1347 input_style = (XIMPreeditPosition | XIMStatusNothing);
1136 else if (!STRCMP(s[i], "OffTheSpot")) 1348 else if (!strcmp (s[i], "OffTheSpot"))
1137 R->input_style = (XIMPreeditArea | XIMStatusArea); 1349 input_style = (XIMPreeditArea | XIMStatusArea);
1138 else if (!STRCMP(s[i], "Root")) 1350 else if (!strcmp (s[i], "Root"))
1139 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1351 input_style = (XIMPreeditNothing | XIMStatusNothing);
1140 1352
1141 for (j = 0; j < xim_styles->count_styles; j++) 1353 for (j = 0; j < xim_styles->count_styles; j++)
1142 if (R->input_style == xim_styles->supported_styles[j]) { 1354 if (input_style == xim_styles->supported_styles[j])
1355 {
1143 found = 1; 1356 found = 1;
1357 break;
1358 }
1359 }
1360
1361 for (i = 0; s[i]; i++)
1362 free (s[i]);
1363
1364 free (s);
1365 XFree (xim_styles);
1366
1367 if (!found)
1368 {
1369 im_destroy ();
1370 return false;
1371 }
1372
1373 XFontSet fs = 0;
1374 XVaNestedList preedit_attr = 0, status_attr = 0;
1375
1376 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1377 {
1378 // fake us a font-set, please
1379 char **missing_charset_list;
1380 int missing_charset_count;
1381 char *def_string;
1382 char pat[512];
1383
1384 sprintf (pat,
1385 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1386 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1387 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1388 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390 "*",
1391 TermWin.fheight,
1392 TermWin.fheight + 1, TermWin.fheight - 1,
1393 TermWin.fheight - 2, TermWin.fheight + 2);
1394
1395 fs = XCreateFontSet (display->display, pat,
1396 &missing_charset_list, &missing_charset_count, &def_string);
1397
1398 if (missing_charset_list)
1399 XFreeStringList (missing_charset_list);
1400
1401 if (!fs)
1402 {
1403 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1404 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1405 }
1406 }
1407
1408 if (input_style & XIMPreeditPosition)
1409 {
1410 im_set_size (rect);
1411 im_set_position (spot);
1412 im_set_color (fg, bg);
1413
1414 preedit_attr = XVaCreateNestedList (0,
1415 XNForeground, fg,
1416 XNBackground, bg,
1417 XNArea, &rect,
1418 XNSpotLocation, &spot,
1419 XNFontSet, fs,
1420 NULL);
1421 }
1422 else if (input_style & XIMPreeditArea)
1423 {
1424 im_set_color (fg, bg);
1425
1426 /*
1427 * The necessary width of preedit area is unknown
1428 * until create input context.
1429 */
1430 needed_rect.width = 0;
1431 im_set_preedit_area (rect, status_rect, needed_rect);
1432
1433 preedit_attr = XVaCreateNestedList (0,
1434 XNForeground, fg,
1435 XNBackground, bg,
1436 XNArea, &rect,
1437 XNFontSet, fs,
1438 NULL);
1439 status_attr = XVaCreateNestedList (0,
1440 XNForeground, fg,
1441 XNBackground, bg,
1442 XNArea, &status_rect,
1443 XNFontSet, fs,
1444 NULL);
1445 }
1446
1447 Input_Context = XCreateIC (xim,
1448 XNInputStyle, input_style,
1449 XNClientWindow, TermWin.vt,
1450 XNFocusWindow, TermWin.parent[0],
1451 preedit_attr ? XNPreeditAttributes : NULL,
1452 preedit_attr,
1453 status_attr ? XNStatusAttributes : NULL,
1454 status_attr, NULL);
1455
1456 if (preedit_attr) XFree (preedit_attr);
1457 if (status_attr) XFree (status_attr);
1458 if (fs) XFreeFontSet (display->display, fs);
1459
1460 if (Input_Context == NULL)
1461 {
1462 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1463 im_destroy ();
1464 return false;
1465 }
1466
1467 if (input_style & XIMPreeditArea)
1468 IMSetStatusPosition ();
1469
1470 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1471 return true;
1472}
1473
1474void
1475rxvt_term::im_cb ()
1476{
1477 int i, found, had_im;
1478 const char *p;
1479 char **s;
1480 char buf[IMBUFSIZ];
1481
1482 im_destroy ();
1483
1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1485 if (Input_Context)
1486 return;
1487
1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489 if (rs[Rs_imLocale])
1490 SET_LOCALE (rs[Rs_imLocale]);
1491#endif
1492
1493 p = rs[Rs_inputMethod];
1494 if (p && *p)
1495 {
1496 bool found = false;
1497
1498 s = rxvt_splitcommastring (p);
1499 for (i = 0; s[i]; i++)
1500 {
1501 if (*s[i])
1502 {
1503 strcpy (buf, "@im=");
1504 strncat (buf, s[i], IMBUFSIZ - 5);
1505 if (IM_get_IC (buf))
1506 {
1507 found = true;
1144 break; 1508 break;
1509 }
1145 } 1510 }
1146 } 1511 }
1147 for (i = 0; s[i]; i++) 1512 for (i = 0; s[i]; i++)
1148 free(s[i]); 1513 free (s[i]);
1149 free(s); 1514 free (s);
1150 XFree(xim_styles);
1151 1515
1152 if (!found) { 1516 if (found)
1153 XCloseIM(xim); 1517 goto done;
1154 return False;
1155 } 1518 }
1156 1519
1157 ximcallback.callback = rxvt_IMDestroyCallback; 1520 /* try with XMODIFIERS env. var. */
1521 if (IM_get_IC (""))
1522 goto done;
1158 1523
1159/* XXX: not sure why we need this (as well as IC one below) */ 1524 /* try with no modifiers base IF the user didn't specify an IM */
1160 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1525 if (IM_get_IC ("@im=none"))
1526 goto done;
1161 1527
1162 preedit_attr = status_attr = NULL; 1528done:
1163 1529#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164 if (R->input_style & XIMPreeditPosition) { 1530 if (rs[Rs_imLocale])
1165 rxvt_setSize(aR_ & rect); 1531 SET_LOCALE (locale);
1166 rxvt_setPosition(aR_ & spot); 1532#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} 1533}
1216 1534
1217/* EXTPROTO */
1218void 1535void
1219rxvt_IMSetStatusPosition(pR) 1536rxvt_term::IMSetStatusPosition ()
1220{ 1537{
1221 XRectangle preedit_rect, status_rect, *needed_rect; 1538 XRectangle preedit_rect, status_rect, *needed_rect;
1222 XVaNestedList preedit_attr, status_attr; 1539 XVaNestedList preedit_attr, status_attr;
1223 1540
1224 if (R->Input_Context == NULL 1541 if (!Input_Context
1542 || !TermWin.focus
1225 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1543 || !(input_style & XIMPreeditArea)
1226 || !rxvt_IMisRunning(aR)) 1544 || !IMisRunning ())
1227 return; 1545 return;
1228 1546
1229/* Getting the necessary width of preedit area */ 1547 /* Getting the necessary width of preedit area */
1230 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232 XFree(status_attr); 1550 XFree (status_attr);
1233 1551
1234 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect);
1235 1554
1236 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238 1557
1239 XSetICValues(R->Input_Context, 1558 XSetICValues (Input_Context,
1240 XNPreeditAttributes, preedit_attr, 1559 XNPreeditAttributes, preedit_attr,
1241 XNStatusAttributes, status_attr, NULL); 1560 XNStatusAttributes, status_attr, NULL);
1242 1561
1243 XFree(preedit_attr); 1562 XFree (preedit_attr);
1244 XFree(status_attr); 1563 XFree (status_attr);
1245} 1564}
1246#endif /* USE_XIM */ 1565#endif /* USE_XIM */
1247 1566
1248/*----------------------------------------------------------------------*/ 1567/*----------------------------------------------------------------------*/
1249rxvt_t rxvt_current_term; 1568rxvt_t rxvt_current_term;

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