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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.15 2003/12/18 05:45:11 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.
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#include <cstring> 47#include <cstring>
48 48
49vector<rxvt_term *> rxvt_term::termlist;
50
49static char curlocale[128]; 51static char curlocale[128];
50 52
51void 53bool
52rxvt_set_locale (const char *locale) 54rxvt_set_locale (const char *locale)
53{ 55{
54 if (locale && strncmp (locale, curlocale, 128)) 56 if (!locale || !STRNCMP (locale, curlocale, 128))
55 { 57 return false;
58
56 strncpy (curlocale, locale, 128); 59 STRNCPY (curlocale, locale, 128);
57 setlocale (LC_CTYPE, curlocale); 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)
58 } 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;
59} 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
123 return len;
124
125}
126#endif
60 127
61void * 128void *
62rxvt_term::operator new (size_t s) 129rxvt_term::operator new (size_t s)
63{ 130{
64 void *p = malloc (s); 131 void *p = malloc (s);
72{ 139{
73 free (p); 140 free (p);
74} 141}
75 142
76rxvt_term::rxvt_term () 143rxvt_term::rxvt_term ()
77: pty_ev (this, &rxvt_term::pty_cb), 144 :
145#if TRANSPARENT
146 rootwin_ev (this, &rxvt_term::rootwin_cb),
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
78#ifdef CURSOR_BLINK 154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
79 blink_ev (this, &rxvt_term::blink_cb), 158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
80#endif 168#endif
81#ifdef POINTER_BLANK 169#ifdef POINTER_BLANK
82 pointer_ev (this, &rxvt_term::pointer_cb), 170 pointer_ev (this, &rxvt_term::pointer_cb),
83#endif 171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175 termwin_ev (this, &rxvt_term::x_cb),
84 x_ev (this, &rxvt_term::x_cb), 176 vt_ev (this, &rxvt_term::x_cb),
177 check_ev (this, &rxvt_term::check_cb),
178 flush_ev (this, &rxvt_term::flush_cb),
85 destroy_ev (this, &rxvt_term::destroy_cb), 179 destroy_ev (this, &rxvt_term::destroy_cb),
86 check_ev (this, &rxvt_term::check_cb), 180 pty_ev (this, &rxvt_term::pty_cb),
87 incr_ev (this, &rxvt_term::incr_cb) 181 incr_ev (this, &rxvt_term::incr_cb)
88{ 182{
89 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184
185 termlist.push_back (this);
90} 186}
91 187
92rxvt_term::~rxvt_term () 188rxvt_term::~rxvt_term ()
93{ 189{
94 scr_release (); 190 termlist.erase (find (termlist.begin (), termlist.end(), this));
95
96 free (locale);
97 free (codeset);
98
99#ifndef NO_SETOWNER_TTYDEV
100 rxvt_privileged_ttydev (this, RESTORE);
101#endif
102#ifdef UTMP_SUPPORT
103 rxvt_privileged_utmp (this, RESTORE);
104#endif
105#ifdef USE_XIM
106 if (Input_Context != NULL)
107 {
108 XDestroyIC (Input_Context);
109 Input_Context = NULL;
110 }
111#endif
112 191
113 if (cmd_fd >= 0) 192 if (cmd_fd >= 0)
114 close (cmd_fd); 193 close (cmd_fd);
115 194
116 if (Xfd >= 0) 195#ifndef NO_SETOWNER_TTYDEV
117 XCloseDisplay (Xdisplay); 196 privileged_ttydev (RESTORE);
197#endif
198#ifdef UTMP_SUPPORT
199 privileged_utmp (RESTORE);
200#endif
118 201
202 delete TermWin.fontset;
203
204 if (display)
205 {
206 selection_clear ();
207
208#ifdef USE_XIM
209 im_destroy ();
210#endif
211#ifdef MENUBAR
212 if (menubarGC) XFreeGC (display->display, menubarGC);
213#endif
214#ifdef XTERM_SCROLLBAR
215 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
216 if (ShadowGC) XFreeGC (display->display, ShadowGC);
217#endif
218#ifdef PLAIN_SCROLLBAR
219 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
220#endif
221#ifdef NEXT_SCROLLBAR
222 if (blackGC) XFreeGC (display->display, blackGC);
223 if (whiteGC) XFreeGC (display->display, whiteGC);
224 if (grayGC) XFreeGC (display->display, grayGC);
225 if (darkGC) XFreeGC (display->display, darkGC);
226 if (stippleGC) XFreeGC (display->display, stippleGC);
227 if (dimple) XFreePixmap (display->display, dimple);
228 if (upArrow) XFreePixmap (display->display, upArrow);
229 if (downArrow) XFreePixmap (display->display, downArrow);
230 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
231 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
232#endif
233#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
234 if (topShadowGC) XFreeGC (display->display, topShadowGC);
235 if (botShadowGC) XFreeGC (display->display, botShadowGC);
236 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
237#endif
238 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
239
240#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241 delete menuBar.drawable;
242 //if (menuBar.win)
243 // XDestroyWindow (display->display, menuBar.win);
244#endif
245 delete TermWin.drawable;
246 // destroy all windows
247 if (TermWin.parent[0])
248 XDestroyWindow (display->display, TermWin.parent[0]);
249 }
250
251 // TODO: free pixcolours, colours should become part of rxvt_display
252
119 delete PixColors; 253 delete PixColorsFocused;
254#ifdef OFF_FOCUS_FADING
255 delete PixColorsUnFocused;
256#endif
257
258 displays.put (display);
259
260 scr_release ();
261
262 /* clear all resources */
263 for (int i = 0; i < allocated.size (); i++)
264 free (allocated[i]);
265
266 free (selection.text);
267 // TODO: manage env vars in child only(!)
268 free (env_windowid);
269 free (env_display);
270 free (env_term);
271 free (env_colorfgbg);
272 free (locale);
273#if 0
274 free (codeset);
275#endif
276
277 delete envv;
278 delete argv;
120} 279}
121 280
122void 281void
123rxvt_term::destroy () 282rxvt_term::destroy ()
124{ 283{
284 if (destroy_ev.active)
285 return;
286
287 if (display)
288 {
289#if USE_XIM
290 im_ev.stop (display);
291#endif
292#if HAVE_SCROLLBARS
293 scrollbar_ev.stop (display);
294#endif
295#if MENUBAR
296 menubar_ev.stop (display);
297#endif
298#if TRANSPARENT
299 rootwin_ev.stop (display);
300#endif
301 incr_ev.stop ();
302 termwin_ev.stop (display);
303 vt_ev.stop (display);
304 }
305
125 check_ev.stop (); 306 check_ev.stop ();
126 pty_ev.stop (); 307 pty_ev.stop ();
127 x_ev.stop ();
128#ifdef CURSOR_BLINK 308#ifdef CURSOR_BLINK
309 cursor_blink_ev.stop ();
310#endif
311#ifdef TEXT_BLINK
129 blink_ev.stop (); 312 text_blink_ev.stop ();
313#endif
314#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
315 cont_scroll_ev.stop ();
316#endif
317#ifdef SELECTION_SCROLLING
318 sel_scroll_ev.stop ();
130#endif 319#endif
131#ifdef POINTER_BLANK 320#ifdef POINTER_BLANK
132 pointer_ev.stop (); 321 pointer_ev.stop ();
133#endif 322#endif
134 323
142 331
143 delete this; 332 delete this;
144} 333}
145 334
146/*----------------------------------------------------------------------*/ 335/*----------------------------------------------------------------------*/
147/* rxvt_init() */ 336/* rxvt_init () */
148/* LIBPROTO */ 337bool
149rxvt_t
150rxvt_init (int argc, const char *const *argv) 338rxvt_term::init (int argc, const char *const *argv)
151{ 339{
152 SET_R (new rxvt_term); 340 SET_R (this);
153 dR;
154 341
155 if (!R->init_vars () || !R->init (argc, argv)) 342 if (!init_vars ())
156 { 343 return false;
157 delete R; 344
158 return NULL; 345 /*
346 * Save and then give up any super-user privileges
347 * If we need privileges in any area then we must specifically request it.
348 * We should only need to be root in these cases:
349 * 1. write utmp entries on some systems
350 * 2. chown tty on some systems
351 */
352 privileges (SAVE);
353 privileges (IGNORE);
354
355 init_secondary ();
356
357 const char **cmd_argv = init_resources (argc, argv);
358
359 set_locale ("");
360
361#if MENUBAR_MAX
362 menubar_read (rs[Rs_menu]);
363#endif
364#ifdef HAVE_SCROLLBARS
365 if (Options & Opt_scrollBar)
366 scrollBar.setIdle (); /* set existence for size calculations */
367#endif
368
369 create_windows (argc, argv);
370
371 init_xlocale ();
372
373 scr_reset (); /* initialize screen */
374
375#if 0
376 XSynchronize (display->display, True);
377#endif
378
379#ifdef HAVE_SCROLLBARS
380 if (Options & Opt_scrollBar)
381 resize_scrollbar (); /* create and map scrollbar */
382#endif
383#if (MENUBAR_MAX)
384 if (menubar_visible ())
385 XMapWindow (display->display, menuBar.win);
386#endif
387#ifdef TRANSPARENT
388 if (Options & Opt_transparent)
159 } 389 {
390 XSelectInput (display->display, display->root, PropertyChangeMask);
391 check_our_parents ();
392 rootwin_ev.start (display, display->root);
393 }
394#endif
160 395
396 XMapWindow (display->display, TermWin.vt);
397 XMapWindow (display->display, TermWin.parent[0]);
398
399 init_command (cmd_argv);
400
401 pty_ev.start (cmd_fd, EVENT_READ);
402
403 check_ev.start ();
404
161 return R; 405 return true;
162} 406}
163 407
164/* EXTPROTO */ 408static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
165void 410void
166rxvt_init_signals () 411rxvt_init_signals ()
167{ 412{
168/* install exit handler for cleanup */ 413 /* install exit handler for cleanup */
169#if 0 414#if 0
170#ifdef HAVE_ATEXIT 415#ifdef HAVE_ATEXIT
171 atexit(rxvt_clean_exit); 416 atexit (rxvt_clean_exit);
172#else 417#else
173#endif 418#endif
174#endif 419#endif
175 420
176 struct sigaction sa; 421 struct sigaction sa;
182 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); 427 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); 428 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); 429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); 430 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186 431
187/* need to trap SIGURG for SVR4 (Unixware) rlogin */ 432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
188/* signal (SIGURG, SIG_DFL); */ 433 /* signal (SIGURG, SIG_DFL); */
189 434
190 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 436 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192}
193
194bool
195rxvt_term::init (int argc, const char *const *argv)
196{
197 /*
198 * Save and then give up any super-user privileges
199 * If we need privileges in any area then we must specifically request it.
200 * We should only need to be root in these cases:
201 * 1. write utmp entries on some systems
202 * 2. chown tty on some systems
203 */
204 rxvt_privileges (this, SAVE);
205 rxvt_privileges (this, IGNORE);
206
207#if HAVE_XSETLOCALE || HAVE_SETLOCALE
208 locale = strdup (setlocale (LC_CTYPE, ""));
209#endif
210#if HAVE_NL_LANGINFO
211 codeset = strdup (nl_langinfo (CODESET));
212#endif
213
214 init_secondary ();
215
216 const char **cmd_argv = init_resources (argc, argv);
217
218#if (MENUBAR_MAX)
219 rxvt_menubar_read (this, rs[Rs_menu]);
220#endif
221#ifdef HAVE_SCROLLBARS
222 if (Options & Opt_scrollBar)
223 scrollBar.setIdle (); /* set existence for size calculations */
224#endif
225
226 rxvt_Create_Windows (this, argc, argv);
227
228 init_xlocale ();
229
230 scr_reset (); /* initialize screen */
231#ifdef RXVT_GRAPHICS
232 rxvt_Gr_reset (this); /* reset graphics */
233#endif
234
235#if 0
236#ifdef DEBUG_X
237 XSynchronize(Xdisplay, True);
238#endif
239#endif
240
241#ifdef HAVE_SCROLLBARS
242 if (Options & Opt_scrollBar)
243 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
244#endif
245#if (MENUBAR_MAX)
246 if (menubar_visible(r))
247 XMapWindow (Xdisplay, menuBar.win);
248#endif
249#ifdef TRANSPARENT
250 if (Options & Opt_transparent)
251 {
252 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253 rxvt_check_our_parents (this);
254 }
255#endif
256 XMapWindow (Xdisplay, TermWin.vt);
257 XMapWindow (Xdisplay, TermWin.parent[0]);
258
259 init_env ();
260 init_command (cmd_argv);
261
262 x_ev.start (Xfd, EVENT_READ);
263 pty_ev.start (cmd_fd, EVENT_READ);
264
265 check_ev.start ();
266
267 process_x_events ();
268
269 return true;
270} 437}
271 438
272/* ------------------------------------------------------------------------- * 439/* ------------------------------------------------------------------------- *
273 * SIGNAL HANDLING & EXIT HANDLER * 440 * SIGNAL HANDLING & EXIT HANDLER *
274 * ------------------------------------------------------------------------- */ 441 * ------------------------------------------------------------------------- */
275/* 442/*
276 * Catch a SIGCHLD signal and exit if the direct child has died 443 * Catch a SIGCHLD signal and exit if the direct child has died
277 */ 444 */
445
446void rxvt_term::child_exited (int pid)
447{
448 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
449 if (pid == (*t)->cmd_pid)
450 {
451 (*t)->destroy ();
452 break;
453 }
454}
455
278/* ARGSUSED */ 456/* ARGSUSED */
279/* EXTPROTO */ 457/* EXTPROTO */
280RETSIGTYPE 458RETSIGTYPE
281rxvt_Child_signal(int sig __attribute__ ((unused))) 459rxvt_Child_signal (int sig __attribute__ ((unused)))
282{ 460{
283 int pid, save_errno = errno; 461 int pid, save_errno = errno;
462
284 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 463 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
285 ; 464 rxvt_term::child_exited (pid);
465
286 errno = save_errno; 466 errno = save_errno;
287
288#if 0
289 if (pid == R->cmd_pid)
290 exit (EXIT_SUCCESS);
291#endif
292} 467}
293 468
294/* 469/*
295 * Catch a fatal signal and tidy up before quitting 470 * Catch a fatal signal and tidy up before quitting
296 */ 471 */
297/* EXTPROTO */ 472/* EXTPROTO */
298RETSIGTYPE 473RETSIGTYPE
299rxvt_Exit_signal(int sig) 474rxvt_Exit_signal (int sig)
300{ 475{
301 signal(sig, SIG_DFL); 476 signal (sig, SIG_DFL);
302#ifdef DEBUG_CMD 477#ifdef DEBUG_CMD
303 rxvt_print_error("signal %d", sig); 478 rxvt_warn ("caught signal %d, exiting.\n", sig);
304#endif 479#endif
305 rxvt_clean_exit(); 480 rxvt_clean_exit ();
306 kill(getpid(), sig); 481 kill (getpid (), sig);
307} 482}
308 483
309/* ARGSUSED */
310/* INTPROTO */ 484/* INTPROTO */
311int 485int
312rxvt_xerror_handler(const Display * display 486rxvt_xerror_handler (Display *display, XErrorEvent *event)
313 __attribute__ ((unused)), const XErrorEvent * event)
314{ 487{
315 dR;
316
317 if (R->allowedxerror == -1) 488 if (GET_R->allowedxerror == -1)
318 R->allowedxerror = event->error_code; 489 GET_R->allowedxerror = event->error_code;
319 else 490 else
320 { 491 {
321 rxvt_print_error("XError: Request: %d . %d, Error: %d", 492 old_xerror_handler (display, event);
322 event->request_code, event->minor_code,
323 event->error_code);
324
325 R->destroy (); 493 GET_R->destroy ();
326 } 494 }
327 495
328 return 0; 496 return 0;
329} 497}
330 498
335 */ 503 */
336/* EXTPROTO */ 504/* EXTPROTO */
337void 505void
338rxvt_clean_exit () 506rxvt_clean_exit ()
339{ 507{
340 dR; 508 // TODO: rxvtd should clean up all ressources
341 509 if (GET_R)
342 R->destroy (); 510 GET_R->destroy ();
343} 511}
344 512
345/* ------------------------------------------------------------------------- * 513/* ------------------------------------------------------------------------- *
346 * MEMORY ALLOCATION WRAPPERS * 514 * MEMORY ALLOCATION WRAPPERS *
347 * ------------------------------------------------------------------------- */ 515 * ------------------------------------------------------------------------- */
348/* EXTPROTO */ 516/* EXTPROTO */
349void * 517void *
350rxvt_malloc(size_t size) 518rxvt_malloc (size_t size)
351{ 519{
352 void *p; 520 void *p;
353 521
354 p = malloc(size); 522 p = malloc (size);
355 if (p) 523 if (p)
356 return p; 524 return p;
357 525
358 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 526 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
359 rxvt_clean_exit(); 527 rxvt_clean_exit ();
360 exit(EXIT_FAILURE); 528 exit (EXIT_FAILURE);
361/* NOTREACHED */ 529 /* NOTREACHED */
362} 530}
363 531
364/* EXTPROTO */ 532/* EXTPROTO */
365void * 533void *
366rxvt_calloc(size_t number, size_t size) 534rxvt_calloc (size_t number, size_t size)
367{ 535{
368 void *p; 536 void *p;
369 537
370 p = calloc(number, size); 538 p = calloc (number, size);
371 if (p) 539 if (p)
372 return p; 540 return p;
373 541
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 542 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit(); 543 rxvt_clean_exit ();
376 exit(EXIT_FAILURE); 544 exit (EXIT_FAILURE);
377/* NOTREACHED */ 545 /* NOTREACHED */
378} 546}
379 547
380/* EXTPROTO */ 548/* EXTPROTO */
381void * 549void *
382rxvt_realloc(void *ptr, size_t size) 550rxvt_realloc (void *ptr, size_t size)
383{ 551{
384 void *p; 552 void *p;
385 553
386 if (ptr) 554 if (ptr)
387 p = realloc(ptr, size); 555 p = realloc (ptr, size);
388 else 556 else
389 p = malloc(size); 557 p = malloc (size);
390 if (p) 558 if (p)
391 return p; 559 return p;
392 560
393 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 561 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
394 rxvt_clean_exit(); 562 rxvt_clean_exit ();
395 exit(EXIT_FAILURE); 563 exit (EXIT_FAILURE);
396/* NOTREACHED */ 564 /* NOTREACHED */
397} 565}
398 566
399/* ------------------------------------------------------------------------- * 567/* ------------------------------------------------------------------------- *
400 * PRIVILEGED OPERATIONS * 568 * PRIVILEGED OPERATIONS *
401 * ------------------------------------------------------------------------- */ 569 * ------------------------------------------------------------------------- */
402/* take care of suid/sgid super-user (root) privileges */ 570/* take care of suid/sgid super-user (root) privileges */
403/* INTPROTO */
404void 571void
405rxvt_privileges(pR_ int mode) 572rxvt_term::privileges (int mode)
406{ 573{
407#if ! defined(__CYGWIN32__) 574#if ! defined(__CYGWIN32__)
408# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 575# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409/* setreuid() is the poor man's setuid(), seteuid() */ 576 /* setreuid () is the poor man's setuid (), seteuid () */
410# define seteuid(a) setreuid(-1, (a)) 577# define seteuid(a) setreuid(-1, (a))
411# define setegid(a) setregid(-1, (a)) 578# define setegid(a) setregid(-1, (a))
412# define HAVE_SETEUID 579# define HAVE_SETEUID
413# endif 580# endif
414# ifdef HAVE_SETEUID 581# ifdef HAVE_SETEUID
415 switch (mode) { 582 switch (mode)
583 {
416 case IGNORE: 584 case IGNORE:
417 /* 585 /*
418 * change effective uid/gid - not real uid/gid - so we can switch 586 * change effective uid/gid - not real uid/gid - so we can switch
419 * back to root later, as required 587 * back to root later, as required
420 */ 588 */
421 seteuid(getuid()); 589 seteuid (getuid ());
422 setegid(getgid()); 590 setegid (getgid ());
423 break; 591 break;
424 case SAVE: 592 case SAVE:
425 R->euid = geteuid(); 593 euid = geteuid ();
426 R->egid = getegid(); 594 egid = getegid ();
427 break; 595 break;
428 case RESTORE: 596 case RESTORE:
429 seteuid(R->euid); 597 seteuid (euid);
430 setegid(R->egid); 598 setegid (egid);
431 break; 599 break;
432 } 600 }
433# else 601# else
434 switch (mode) { 602 switch (mode)
603 {
435 case IGNORE: 604 case IGNORE:
436 setuid(getuid()); 605 setuid (getuid ());
437 setgid(getgid()); 606 setgid (getgid ());
438 /* FALLTHROUGH */ 607 /* FALLTHROUGH */
439 case SAVE: 608 case SAVE:
440 /* FALLTHROUGH */ 609 /* FALLTHROUGH */
441 case RESTORE: 610 case RESTORE:
442 break; 611 break;
443 } 612 }
444# endif 613# endif
445#endif 614#endif
446} 615}
447 616
448#ifdef UTMP_SUPPORT 617#ifdef UTMP_SUPPORT
449/* EXTPROTO */
450void 618void
451rxvt_privileged_utmp(pR_ char action) 619rxvt_term::privileged_utmp (char action)
452{ 620{
453 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", 621 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
454 action, R->next_utmp_action, getpid())); 622 action, next_utmp_action, getpid ()));
455 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE) 623 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
456 || (R->Options & Opt_utmpInhibit) 624 || (Options & Opt_utmpInhibit)
457 || R->ttydev == NULL || *R->ttydev == '\0') 625 || ttydev == NULL || *ttydev == '\0')
458 return; 626 return;
459 627
460 rxvt_privileges(aR_ RESTORE); 628 privileges (RESTORE);
461 if (action == SAVE) { 629 if (action == SAVE)
630 {
462 R->next_utmp_action = RESTORE; 631 next_utmp_action = RESTORE;
463 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 632 makeutent (ttydev, rs[Rs_display_name]);
633 }
634 else
464 } else { /* action == RESTORE */ 635 { /* action == RESTORE */
465 R->next_utmp_action = IGNORE; 636 next_utmp_action = IGNORE;
466 rxvt_cleanutent(aR); 637 cleanutent ();
467 } 638 }
468 rxvt_privileges(aR_ IGNORE); 639 privileges (IGNORE);
469} 640}
470#endif 641#endif
471 642
472#ifndef NO_SETOWNER_TTYDEV 643#ifndef NO_SETOWNER_TTYDEV
473/* EXTPROTO */
474void 644void
475rxvt_privileged_ttydev(pR_ char action) 645rxvt_term::privileged_ttydev (char action)
476{ 646{
477 D_MAIN((stderr, 647 D_MAIN ((stderr,
478 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", 648 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
479 action, R->next_tty_action, getpid())); 649 action, next_tty_action, getpid ()));
480 if (R->next_tty_action != action || (action != SAVE && action != RESTORE) 650 if (next_tty_action != action || (action != SAVE && action != RESTORE)
481 || R->ttydev == NULL || *R->ttydev == '\0') 651 || ttydev == NULL || *ttydev == '\0')
482 return; 652 return;
483 653
484 rxvt_privileges(aR_ RESTORE); 654 privileges (RESTORE);
485 655
486 if (action == SAVE) { 656 if (action == SAVE)
657 {
487 R->next_tty_action = RESTORE; 658 next_tty_action = RESTORE;
488# ifndef RESET_TTY_TO_COMMON_DEFAULTS 659# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */ 660 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
490 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */ 661 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
491 R->next_tty_action = IGNORE; 662 next_tty_action = IGNORE;
492 else 663 else
493# endif 664# endif
665
494 { 666 {
495 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 667 chown (ttydev, getuid (), ttygid); /* fail silently */
496 chmod(R->ttydev, R->ttymode); 668 chmod (ttydev, ttymode);
497# ifdef HAVE_REVOKE 669# ifdef HAVE_REVOKE
498 revoke(R->ttydev); 670 revoke (ttydev);
499# endif 671# endif
672
500 } 673 }
674 }
675 else
501 } else { /* action == RESTORE */ 676 { /* action == RESTORE */
502 R->next_tty_action = IGNORE; 677 next_tty_action = IGNORE;
503# ifndef RESET_TTY_TO_COMMON_DEFAULTS 678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504 chmod(R->ttydev, R->ttyfd_stat.st_mode); 679 chmod (ttydev, ttyfd_stat.st_mode);
505 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid); 680 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
506# else 681# else
507 chmod(R->ttydev, 682 chmod (ttydev,
508 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH)); 683 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509 chown(R->ttydev, 0, 0); 684 chown (ttydev, 0, 0);
510# endif 685# endif
511 }
512 686
687 }
688
513 rxvt_privileges(aR_ IGNORE); 689 privileges (IGNORE);
514 690
515# ifndef RESET_TTY_TO_COMMON_DEFAULTS 691# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 692 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517 action == RESTORE ? "Restoring" : (action == 693 action == RESTORE ? "Restoring" : (action ==
518 SAVE ? "Saving" : 694 SAVE ? "Saving" :
519 "UNKNOWN ERROR for"), R->ttydev, 695 "UNKNOWN ERROR for"), ttydev,
520 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid, 696 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
521 R->ttyfd_stat.st_gid)); 697 ttyfd_stat.st_gid));
522# endif 698# endif
523} 699}
524#endif 700#endif
525 701
526/*----------------------------------------------------------------------*/ 702/*----------------------------------------------------------------------*/
527/* 703/*
528 * window size/position calculcations for XSizeHint and other storage. 704 * window size/position calculcations for XSizeHint and other storage.
529 * if width/height are non-zero then override calculated width/height 705 * if width/height are non-zero then override calculated width/height
530 */ 706 */
531/* EXTPROTO */
532void 707void
533rxvt_window_calc(pR_ unsigned int width, unsigned int height) 708rxvt_term::window_calc (unsigned int width, unsigned int height)
534{ 709{
535 short recalc_x, recalc_y; 710 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 711 int x, y, sb_w, mb_h, flags;
537 unsigned int w, h; 712 unsigned int w, h;
538 unsigned int max_width, max_height; 713 unsigned int max_width, max_height;
539 714
540 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 716 TermWin.ncol, TermWin.nrow, szHint.width,
542 R->szHint.height)); 717 szHint.height));
543 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 R->szHint.win_gravity = NorthWestGravity; 719 szHint.win_gravity = NorthWestGravity;
545/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 721
547 recalc_x = recalc_y = 0; 722 recalc_x = recalc_y = 0;
548 flags = 0; 723 flags = 0;
549 if (!R->parsed_geometry) { 724 if (!parsed_geometry)
725 {
550 R->parsed_geometry = 1; 726 parsed_geometry = 1;
551 if (R->rs[Rs_geometry]) 727 if (rs[Rs_geometry])
552 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 728 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553 if (flags & WidthValue) { 729 if (flags & WidthValue)
730 {
554 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 731 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555 R->szHint.flags |= USSize; 732 szHint.flags |= USSize;
556 } 733 }
557 if (flags & HeightValue) { 734 if (flags & HeightValue)
735 {
558 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 736 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559 R->szHint.flags |= USSize; 737 szHint.flags |= USSize;
560 } 738 }
561 if (flags & XValue) { 739 if (flags & XValue)
740 {
562 R->szHint.x = x; 741 szHint.x = x;
563 R->szHint.flags |= USPosition; 742 szHint.flags |= USPosition;
564 if (flags & XNegative) { 743 if (flags & XNegative)
744 {
565 recalc_x = 1; 745 recalc_x = 1;
566 R->szHint.win_gravity = NorthEastGravity; 746 szHint.win_gravity = NorthEastGravity;
567 } 747 }
568 } 748 }
569 if (flags & YValue) { 749 if (flags & YValue)
750 {
570 R->szHint.y = y; 751 szHint.y = y;
571 R->szHint.flags |= USPosition; 752 szHint.flags |= USPosition;
572 if (flags & YNegative) { 753 if (flags & YNegative)
754 {
573 recalc_y = 1; 755 recalc_y = 1;
574 if (R->szHint.win_gravity == NorthEastGravity) 756 if (szHint.win_gravity == NorthEastGravity)
575 R->szHint.win_gravity = SouthEastGravity; 757 szHint.win_gravity = SouthEastGravity;
576 else 758 else
577 R->szHint.win_gravity = SouthWestGravity; 759 szHint.win_gravity = SouthWestGravity;
578 } 760 }
579 } 761 }
580 } 762 }
763
581/* TODO: BOUNDS */ 764 /* TODO: BOUNDS */
582 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 765 TermWin.width = TermWin.ncol * TermWin.fwidth;
583 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 766 TermWin.height = TermWin.nrow * TermWin.fheight;
584 max_width = MAX_COLS * R->TermWin.fwidth; 767 max_width = MAX_COLS * TermWin.fwidth;
585 max_height = MAX_ROWS * R->TermWin.fheight; 768 max_height = MAX_ROWS * TermWin.fheight;
586 769
587 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 770 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588 771
589 sb_w = mb_h = 0; 772 sb_w = mb_h = 0;
590 R->window_vt_x = R->window_vt_y = 0; 773 window_vt_x = window_vt_y = TermWin.int_bwidth;
774
591 if (scrollbar_visible(R)) { 775 if (scrollbar_visible ())
776 {
592 sb_w = scrollbar_TotalWidth(); 777 sb_w = scrollbar_TotalWidth ();
593 R->szHint.base_width += sb_w; 778 szHint.base_width += sb_w;
594 if (!(R->Options & Opt_scrollBar_right)) 779 if (!(Options & Opt_scrollBar_right))
595 R->window_vt_x = sb_w; 780 window_vt_x += sb_w;
596 } 781 }
782
597 if (menubar_visible(R)) { 783 if (menubar_visible ())
784 {
598 mb_h = menuBar_TotalHeight(); 785 mb_h = menuBar_TotalHeight ();
599 R->szHint.base_height += mb_h; 786 szHint.base_height += mb_h;
600 R->window_vt_y = mb_h; 787 window_vt_y += mb_h;
601 } 788 }
789
602 R->szHint.width_inc = R->TermWin.fwidth; 790 szHint.width_inc = TermWin.fwidth;
603 R->szHint.height_inc = R->TermWin.fheight; 791 szHint.height_inc = TermWin.fheight;
604 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 792 szHint.min_width = szHint.base_width + szHint.width_inc;
605 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 793 szHint.min_height = szHint.base_height + szHint.height_inc;
606 794
607 if (width && width - R->szHint.base_width < max_width) { 795 if (width && width - szHint.base_width < max_width)
796 {
608 R->szHint.width = width; 797 szHint.width = width;
609 R->TermWin.width = width - R->szHint.base_width; 798 TermWin.width = width - szHint.base_width;
610 } else { 799 }
800 else
801 {
611 MIN_IT(R->TermWin.width, max_width); 802 MIN_IT (TermWin.width, max_width);
612 R->szHint.width = R->szHint.base_width + R->TermWin.width; 803 szHint.width = szHint.base_width + TermWin.width;
613 } 804 }
805
614 if (height && height - R->szHint.base_height < max_height) { 806 if (height && height - szHint.base_height < max_height)
807 {
615 R->szHint.height = height; 808 szHint.height = height;
616 R->TermWin.height = height - R->szHint.base_height; 809 TermWin.height = height - szHint.base_height;
617 } else { 810 }
811 else
812 {
618 MIN_IT(R->TermWin.height, max_height); 813 MIN_IT (TermWin.height, max_height);
619 R->szHint.height = R->szHint.base_height + R->TermWin.height; 814 szHint.height = szHint.base_height + TermWin.height;
620 } 815 }
816
621 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 817 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
622 R->window_sb_x = R->szHint.width - sb_w; 818 window_sb_x = szHint.width - sb_w;
623 819
624 if (recalc_x) 820 if (recalc_x)
625 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 821 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 822 - szHint.width - 2 * TermWin.ext_bwidth);
627 if (recalc_y) 823 if (recalc_y)
628 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 824 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 825 - szHint.height - 2 * TermWin.ext_bwidth);
630 826
631 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 827 TermWin.ncol = TermWin.width / TermWin.fwidth;
632 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 828 TermWin.nrow = TermWin.height / TermWin.fheight;
633 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 829 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 830 TermWin.ncol, TermWin.nrow, szHint.width,
635 R->szHint.height)); 831 szHint.height));
636 return; 832 return;
637} 833}
638 834
639/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
640/* 836/*
641 * Tell the teletype handler what size the window is. 837 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 838 * Called after a window size change.
643 */ 839 */
644void 840void
645rxvt_term::tt_winch () 841rxvt_term::tt_winch ()
646{ 842{
647 struct winsize ws; 843 struct winsize ws;
648 844
649 if (cmd_fd < 0) 845 if (cmd_fd < 0)
650 return; 846 return;
651 847
652 ws.ws_col = TermWin.ncol; 848 ws.ws_col = TermWin.ncol;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 850 ws.ws_xpixel = ws.ws_ypixel = 0;
655#ifndef DEBUG_SIZE 851#ifndef DEBUG_SIZE
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 852 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws);
657#else 853#else
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 854 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 855 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
660# ifdef SIGWINCH 856# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */ 857 else if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH); 858 kill (cmd_pid, SIGWINCH);
663# endif 859# endif
664#endif 860#endif
665} 861}
666 862
667/*----------------------------------------------------------------------*/ 863/*----------------------------------------------------------------------*/
668/* rxvt_change_font() - Switch to a new font */ 864/* rxvt_change_font () - Switch to a new font */
669/* 865/*
670 * init = 1 - initialize 866 * init = 1 - initialize
671 * 867 *
672 * fontname == FONT_UP - switch to bigger font 868 * fontname == FONT_UP - switch to bigger font
673 * fontname == FONT_DN - switch to smaller font 869 * fontname == FONT_DN - switch to smaller font
674 */ 870 */
675/* EXTPROTO */ 871bool
676void
677rxvt_change_font(pR_ int init, const char *fontname) 872rxvt_term::change_font (const char *fontname)
678{ 873{
679} 874 if (fontname == FONT_UP)
875 {
876 // TODO
877 }
878 else if (fontname == FONT_DN)
879 {
880 // TODO
881 }
882 else
883 {
884 rxvt_fontset *fs = new rxvt_fontset (this);
680 885
681/* INTPROTO */ 886 if (fs && fs->populate (fontname ? fontname : "fixed"))
682void 887 {
888 delete TermWin.fontset;
889 TermWin.fontset = fs;
890 TermWin.fwidth = fs->base_font ()->width;
891 TermWin.fheight = fs->base_font ()->height;
892 TermWin.fbase = fs->base_font ()->ascent;
893
894 if (TermWin.parent[0])
895 {
896 resize_all_windows (0, 0, 0);
897 scr_remap_chars ();
898 scr_touch (true);
899 }
900
901 for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
902 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
903
904 return true;
905 }
906 }
907
908 return false;
909}
910
911bool
683rxvt_font_up_down(pR_ int n, int direction) 912rxvt_term::font_up_down (int n, int direction)
684{ 913{
914 return false;
685} 915}
686 916
687/*----------------------------------------------------------------------*/ 917/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 918/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 919/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 920void
692rxvt_set_title(pR_ const char *str) 921rxvt_term::set_title (const char *str)
693{ 922{
694#ifndef SMART_WINDOW_TITLE 923#ifdef SMART_WINDOW_TITLE
924 char *name;
925
926 if (!XFetchName (display->display, TermWin.parent[0], &name))
927 name = NULL;
928
929 if (name == NULL || STRCMP (name, str))
930#endif
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 931 XStoreName (display->display, TermWin.parent[0], str);
932
933#ifdef SMART_WINDOW_TITLE
934 if (name)
935 XFree (name);
936#endif
937}
938
939void
940rxvt_term::set_icon_name (const char *str)
941{
942#ifdef SMART_WINDOW_TITLE
943 char *name;
944
945 if (!XGetIconName (display->display, TermWin.parent[0], &name))
946 name = NULL;
947
948 if (name == NULL || STRCMP (name, str))
949#endif
950 XSetIconName (display->display, TermWin.parent[0], str);
951
952#ifdef SMART_WINDOW_TITLE
953 if (name)
954 XFree (name);
955#endif
956}
957
958#ifdef XTERM_COLOR_CHANGE
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
962 rxvt_color xcol;
963 int i;
964
965 if (color == NULL || *color == '\0')
966 return;
967
968 /* handle color aliases */
969 if (isdigit (*color))
970 {
971 i = atoi (color);
972 if (i >= 8 && i <= 15)
973 { /* bright colors */
974 i -= 8;
975# ifndef NO_BRIGHTCOLOR
976 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
977 SET_PIXCOLOR (idx);
978 goto Done;
979# endif
980
981 }
982 if (i >= 0 && i <= 7)
983 { /* normal colors */
984 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i];
985 SET_PIXCOLOR (idx);
986 goto Done;
987 }
988 }
989
990 if (!rXParseAllocColor (& xcol, color))
991 return;
992
993 /* XStoreColor (display->display, display->cmap, XColor*); */
994
995 /*
996 * FIXME: should free colors here, but no idea how to do it so instead,
997 * so just keep gobbling up the colormap
998 */
999# if 0
1000 for (i = Color_Black; i <= Color_White; i++)
1001 if (PixColors[idx] == PixColors[i])
1002 break;
1003 if (i > Color_White)
1004 {
1005 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1006 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1007 DisplayPlanes (display->display, display->screen));
1008 }
1009# endif
1010
1011 PixColorsFocused[idx] = xcol;
1012 SET_PIXCOLOR (idx);
1013
1014 /* XSetWindowAttributes attr; */
1015 /* Cursor cursor; */
1016Done:
1017#ifdef OFF_FOCUS_FADING
1018 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1019#endif
1020 if (idx == Color_bg && ! (Options & Opt_transparent))
1021 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022
1023 /* handle Color_BD, scrollbar background, etc. */
1024
1025 set_colorfgbg ();
1026 recolour_cursor ();
1027 scr_touch (true);
1028}
1029
696#else 1030#else
697 char *name;
698
699 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700 name = NULL;
701 if (name == NULL || STRCMP(name, str))
702 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703 if (name)
704 XFree(name);
705#endif
706}
707
708/* EXTPROTO */
709void
710rxvt_set_iconName(pR_ const char *str)
711{
712#ifndef SMART_WINDOW_TITLE
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
714#else
715 char *name;
716
717 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718 name = NULL;
719 if (name == NULL || STRCMP(name, str))
720 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721 if (name)
722 XFree(name);
723#endif
724}
725
726#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void
729rxvt_set_window_color(pR_ int idx, const char *color)
730{
731 rxvt_color xcol;
732 int i;
733
734 if (color == NULL || *color == '\0')
735 return;
736
737/* handle color aliases */
738 if (isdigit(*color)) {
739 i = atoi(color);
740 if (i >= 8 && i <= 15) { /* bright colors */
741 i -= 8;
742# ifndef NO_BRIGHTCOLOR
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
744 SET_PIXCOLOR(R, idx);
745 goto Done;
746# endif
747 }
748 if (i >= 0 && i <= 7) { /* normal colors */
749 R->PixColors[idx] = R->PixColors[minCOLOR + i];
750 SET_PIXCOLOR(R, idx);
751 goto Done;
752 }
753 }
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757
758/*
759 * FIXME: should free colors here, but no idea how to do it so instead,
760 * so just keep gobbling up the colormap
761 */
762# if 0
763 for (i = Color_Black; i <= Color_White; i++)
764 if (R->PixColors[idx] == R->PixColors[i])
765 break;
766 if (i > Color_White) {
767 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769 DisplayPlanes(R->Xdisplay, Xscreen));
770 }
771# endif
772
773 R->PixColors[idx] = xcol;
774 SET_PIXCOLOR(R, idx);
775
776/* XSetWindowAttributes attr; */
777/* Cursor cursor; */
778 Done:
779 if (idx == Color_bg && !(R->Options & Opt_transparent))
780 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781 R->PixColors[Color_bg]);
782
783/* handle Color_BD, scrollbar background, etc. */
784
785 rxvt_set_colorfgbg (aR);
786 R->recolour_cursor ();
787/* the only reasonable way to enforce a clean update */
788 rxvt_scr_poweron (aR);
789}
790
791#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0) 1031# define set_window_color (idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */ 1032#endif /* XTERM_COLOR_CHANGE */
794 1033
795void 1034void
796rxvt_term::recolour_cursor () 1035rxvt_term::recolour_cursor ()
797{ 1036{
798#if TODO
799 rxvt_color xcol[2]; 1037 XColor xcol[2];
800 1038
801 xcol[0] = PixColors[Color_pointer]; 1039 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg];
802 xcol[1] = PixColors[Color_bg]; 1040 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg];
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1041 XQueryColors (display->display, display->cmap, xcol, 2);
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1042 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805#endif
806} 1043}
807 1044
808/*----------------------------------------------------------------------*/ 1045/*----------------------------------------------------------------------*/
809/* 1046/*
810 * find if fg/bg matches any of the normal (low-intensity) colors 1047 * find if fg/bg matches any of the normal (low-intensity) colors
811 */ 1048 */
812/* INTPROTO */
813void 1049void
814rxvt_set_colorfgbg(pR) 1050rxvt_term::set_colorfgbg ()
815{ 1051{
816 unsigned int i; 1052 unsigned int i;
817 const char *xpmb = "\0"; 1053 const char *xpmb = "\0";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1054 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819 1055
820 R->env_colorfgbg = 1056 env_colorfgbg =
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1057 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822 STRCPY(fstr, "default"); 1058 STRCPY (fstr, "default");
823 STRCPY(bstr, "default"); 1059 STRCPY (bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 1060 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1061 if (PixColors[Color_fg] == PixColors[i])
1062 {
826 sprintf(fstr, "%d", (i - Color_Black)); 1063 sprintf (fstr, "%d", (i - Color_Black));
827 break; 1064 break;
828 } 1065 }
829 for (i = Color_Black; i <= Color_White; i++) 1066 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1067 if (PixColors[Color_bg] == PixColors[i])
1068 {
831 sprintf(bstr, "%d", (i - Color_Black)); 1069 sprintf (bstr, "%d", (i - Color_Black));
832#ifdef XPM_BACKGROUND 1070#ifdef XPM_BACKGROUND
833 xpmb = "default;"; 1071 xpmb = "default;";
834#endif 1072#endif
835 break; 1073 break;
836 } 1074 }
1075
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1076 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838 putenv(R->env_colorfgbg);
839 1077
840#ifndef NO_BRIGHTCOLOR 1078#ifndef NO_BRIGHTCOLOR
841 R->colorfgbg = DEFAULT_RSTYLE; 1079 colorfgbg = DEFAULT_RSTYLE;
842 for (i = minCOLOR; i <= maxCOLOR; i++) { 1080 for (i = minCOLOR; i <= maxCOLOR; i++)
1081 {
843 if (R->PixColors[Color_fg] == R->PixColors[i]) 1082 if (PixColors[Color_fg] == PixColors[i])
844 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i); 1083 colorfgbg = SET_FGCOLOR (colorfgbg, i);
845 if (R->PixColors[Color_bg] == R->PixColors[i]) 1084 if (PixColors[Color_bg] == PixColors[i])
846 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i); 1085 colorfgbg = SET_BGCOLOR (colorfgbg, i);
847 } 1086 }
848#endif 1087#endif
849} 1088}
850 1089
851/*----------------------------------------------------------------------*/ 1090/*----------------------------------------------------------------------*/
852/* 1091/*
853 * Colour determination for low colour displays, routine from 1092 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl> 1093 * Hans de Goede <hans@highrise.nl>
855 */ 1094 */
856 1095
857/* EXTPROTO */
858int 1096int
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1097rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860{ 1098{
861 screen_in_out->set(aR_ colour);
862
863 if (!screen_in_out->set(aR_ colour)) { 1099 if (!screen_in_out->set (display, colour))
864 rxvt_print_error("can't allocate colour: %s", colour); 1100 {
1101 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865 return false; 1102 return false;
866 } 1103 }
867 1104
868 return true; 1105 return true;
869} 1106}
870 1107
871/* -------------------------------------------------------------------- * 1108/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1109 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1110 * -------------------------------------------------------------------- */
874/* EXTPROTO */
875void 1111void
876rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1112rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
877 int ignoreparent)
878{ 1113{
879 int fix_screen; 1114 int fix_screen;
880 1115
881#ifdef SMART_RESIZE 1116#ifdef SMART_RESIZE
882 int old_width = R->szHint.width, old_height = R->szHint.height; 1117 int old_width = szHint.width, old_height = szHint.height;
883#endif 1118#endif
884 1119
885 rxvt_window_calc(aR_ width, height); 1120 window_calc (width, height);
886 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1121 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1122
887 if (!ignoreparent) { 1123 if (!ignoreparent)
1124 {
888#ifdef SMART_RESIZE 1125#ifdef SMART_RESIZE
889/* 1126 /*
890 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1127 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891 * reposition window on resize depending on placement on screen 1128 * reposition window on resize depending on placement on screen
892 */ 1129 */
893 int x, y, x1, y1; 1130 int x, y, x1, y1;
894 int dx, dy; 1131 int dx, dy;
895 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1132 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896 Window unused_cr; 1133 Window unused_cr;
897 1134
898 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1135 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
899 0, 0, &x, &y, &unused_cr); 1136 0, 0, &x, &y, &unused_cr);
900 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1137 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
901 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1138 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
902 /* 1139 /*
903 * if Xroot isn't the parent window, a WM will probably have offset 1140 * if display->root isn't the parent window, a WM will probably have offset
904 * our position for handles and decorations. Counter it 1141 * our position for handles and decorations. Counter it
905 */ 1142 */
906 if (x1 != x || y1 != y) { 1143 if (x1 != x || y1 != y)
1144 {
907 x -= x1; 1145 x -= x1;
908 y -= y1; 1146 y -= y1;
909 } 1147 }
910 1148
911 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1149 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
912 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1150 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
913 dx = old_width - R->szHint.width; 1151 dx = old_width - szHint.width;
914 dy = old_height - R->szHint.height; 1152 dy = old_height - szHint.height;
915 1153
916 /* Check position of the center of the window */ 1154 /* Check position of the center of the window */
917 if (x < x1) /* left half */ 1155 if (x < x1) /* left half */
918 dx = 0; 1156 dx = 0;
919 else if (x == x1) /* exact center */ 1157 else if (x == x1) /* exact center */
920 dx /= 2; 1158 dx /= 2;
921 if (y < y1) /* top half */ 1159 if (y < y1) /* top half */
922 dy = 0; 1160 dy = 0;
923 else if (y == y1) /* exact center */ 1161 else if (y == y1) /* exact center */
924 dy /= 2; 1162 dy /= 2;
925 1163
926 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1164 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
927 R->szHint.width, R->szHint.height); 1165 szHint.width, szHint.height);
928#else 1166#else
929 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1167 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
930 R->szHint.height);
931#endif 1168#endif
932 } 1169 }
933 1170
934 fix_screen = (R->TermWin.ncol != R->prev_ncol 1171 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
935 || R->TermWin.nrow != R->prev_nrow); 1172
936 if (fix_screen || width != R->old_width || height != R->old_height) { 1173 if (fix_screen || width != old_width || height != old_height)
1174 {
937 if (scrollbar_visible(R)) { 1175 if (scrollbar_visible ())
1176 {
938 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1177 XMoveResizeWindow (display->display, scrollBar.win,
1178 window_sb_x, 0,
939 0, scrollbar_TotalWidth(), R->szHint.height); 1179 scrollbar_TotalWidth (), szHint.height);
940 rxvt_Resize_scrollBar(aR); 1180 resize_scrollbar ();
941 } 1181 }
1182
942 if (menubar_visible(R)) 1183 if (menubar_visible ())
943 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1184 XMoveResizeWindow (display->display, menuBar.win,
1185 window_vt_x, 0,
944 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1186 TermWin_TotalWidth (), menuBar_TotalHeight ());
945 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1187
946 R->window_vt_y, TermWin_TotalWidth(), 1188 XMoveResizeWindow (display->display, TermWin.vt,
1189 window_vt_x, window_vt_y,
947 TermWin_TotalHeight()); 1190 TermWin_TotalWidth (), TermWin_TotalHeight ());
948#ifdef RXVT_GRAPHICS
949 if (R->old_height)
950 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
951 R->old_height - R->szHint.base_height);
952#endif
953 rxvt_scr_clear(aR); 1191 scr_clear ();
954#ifdef XPM_BACKGROUND 1192#ifdef XPM_BACKGROUND
955 rxvt_resize_pixmap(aR); 1193 resize_pixmap ();
956#endif 1194#endif
957 } 1195 }
958 1196
959 if (fix_screen || R->old_height == 0) { 1197 if (fix_screen || old_height == 0)
1198 {
960 int curr_screen = -1; 1199 int curr_screen = -1;
961 uint16_t old_ncol = R->prev_ncol; 1200 int old_ncol = prev_ncol;
962 1201
963 /* scr_reset only works on the primary screen */ 1202 /* scr_reset only works on the primary screen */
964 if (R->old_height) /* this is not the first time through */ 1203 if (old_height) /* this is not the first time through */
1204 {
1205 unsigned int ncol = TermWin.ncol;
1206 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
965 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1207 curr_screen = scr_change_screen (PRIMARY);
966 1208 TermWin.ncol = ncol;
967 R->scr_reset();
968
969 if (curr_screen >= 0) { /* this is not the first time through */
970 rxvt_scr_change_screen(aR_ curr_screen);
971 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
972 } 1209 }
973 }
974 1210
1211 scr_reset ();
1212
1213 if (curr_screen >= 0) /* this is not the first time through */
1214 {
1215 scr_change_screen (curr_screen);
1216 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1217 }
1218 }
1219
975 R->old_width = R->szHint.width; 1220 old_width = szHint.width;
976 R->old_height = R->szHint.height; 1221 old_height = szHint.height;
977 1222
978#ifdef USE_XIM 1223#ifdef USE_XIM
979 rxvt_IMSetStatusPosition(aR); 1224 IMSetStatusPosition ();
980#endif 1225#endif
981} 1226}
982 1227
983/* 1228/*
984 * Set the width/height of the vt window in characters. Units are pixels. 1229 * Set the width/height of the vt window in characters. Units are pixels.
985 * good for toggling 80/132 columns 1230 * good for toggling 80/132 columns
986 */ 1231 */
987/* EXTPROTO */
988void 1232void
989rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1233rxvt_term::set_widthheight (unsigned int width, unsigned int height)
990{ 1234{
991 XWindowAttributes wattr; 1235 XWindowAttributes wattr;
992 1236
993 if (width == 0 || height == 0) { 1237 if (width == 0 || height == 0)
1238 {
994 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1239 XGetWindowAttributes (display->display, display->root, &wattr);
995 if (width == 0) 1240 if (width == 0)
996 width = wattr.width - R->szHint.base_width; 1241 width = wattr.width - szHint.base_width;
997 if (height == 0) 1242 if (height == 0)
998 height = wattr.height - R->szHint.base_height; 1243 height = wattr.height - szHint.base_height;
999 } 1244 }
1245
1000 if (width != R->TermWin.width || height != R->TermWin.height) { 1246 if (width != TermWin.width || height != TermWin.height)
1247 {
1001 width += R->szHint.base_width; 1248 width += szHint.base_width;
1002 height += R->szHint.base_height; 1249 height += szHint.base_height;
1003 rxvt_resize_all_windows(aR_ width, height, 0); 1250 resize_all_windows (width, height, 0);
1004 } 1251 }
1005} 1252}
1006 1253
1007/* -------------------------------------------------------------------- * 1254/* -------------------------------------------------------------------- *
1008 * - X INPUT METHOD ROUTINES - * 1255 * - X INPUT METHOD ROUTINES - *
1009 * -------------------------------------------------------------------- */ 1256 * -------------------------------------------------------------------- */
1010#ifdef USE_XIM 1257#ifdef USE_XIM
1011/* INTPROTO */ 1258
1012void 1259void
1013rxvt_setSize(pR_ XRectangle * size) 1260rxvt_term::im_set_size (XRectangle *size)
1014{ 1261{
1015 size->x = R->TermWin.int_bwidth; 1262 size->x = TermWin.int_bwidth;
1016 size->y = R->TermWin.int_bwidth; 1263 size->y = TermWin.int_bwidth;
1017 size->width = Width2Pixel(R->TermWin.ncol); 1264 size->width = Width2Pixel (TermWin.ncol);
1018 size->height = Height2Pixel(R->TermWin.nrow); 1265 size->height = Height2Pixel (TermWin.nrow);
1019} 1266}
1020 1267
1021/* INTPROTO */
1022void 1268void
1023rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1269rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg)
1024{ 1270{
1025 *fg = R->PixColors[Color_fg]; 1271 *fg = PixColors[Color_fg];
1026 *bg = R->PixColors[Color_bg]; 1272 *bg = PixColors[Color_bg];
1027} 1273}
1028 1274
1029/* Checking whether input method is running. */ 1275/* Checking whether input method is running. */
1030/* INTPROTO */
1031Bool 1276bool
1032rxvt_IMisRunning(pR) 1277rxvt_term::IMisRunning ()
1033{ 1278{
1034 char *p; 1279 char *p;
1035 Atom atom; 1280 Atom atom;
1036 Window win; 1281 Window win;
1037 char server[IMBUFSIZ]; 1282 char server[IMBUFSIZ];
1038 1283
1039/* get current locale modifier */ 1284 /* get current locale modifier */
1040 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1285 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1286 {
1041 STRCPY(server, "@server="); 1287 STRCPY (server, "@server=");
1042 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1288 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1043 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1289 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */
1044 *p = '\0'; 1290 *p = '\0';
1045 1291
1046 atom = XInternAtom(R->Xdisplay, server, False); 1292 atom = XInternAtom (display->display, server, False);
1047 win = XGetSelectionOwner(R->Xdisplay, atom); 1293 win = XGetSelectionOwner (display->display, atom);
1048 if (win != None) 1294 if (win != None)
1049 return True; 1295 return True;
1050 } 1296 }
1051 return False; 1297 return False;
1052} 1298}
1053 1299
1054/* EXTPROTO */
1055void 1300void
1056rxvt_IMSendSpot(pR) 1301rxvt_term::IMSendSpot ()
1057{ 1302{
1058 XPoint spot; 1303 XPoint spot;
1059 XVaNestedList preedit_attr; 1304 XVaNestedList preedit_attr;
1060 1305
1061 if (R->Input_Context == NULL 1306 if (Input_Context == NULL
1062 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1307 || !TermWin.focus || ! (input_style & XIMPreeditPosition)
1063 || !(R->event_type == KeyPress 1308 || ! (event_type == KeyPress
1064 || R->event_type == Expose 1309 || event_type == Expose
1065 || R->event_type == NoExpose 1310 || event_type == NoExpose
1066 || R->event_type == SelectionNotify 1311 || event_type == SelectionNotify
1067 || R->event_type == ButtonRelease || R->event_type == FocusIn) 1312 || event_type == ButtonRelease || event_type == FocusIn)
1068 || !rxvt_IMisRunning(aR)) 1313 || !IMisRunning ())
1069 return; 1314 return;
1070 1315
1071 rxvt_setPosition(aR_ & spot); 1316 im_set_position (&spot);
1072 1317
1073 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1318 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1319 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075 XFree(preedit_attr); 1320 XFree (preedit_attr);
1076} 1321}
1077 1322
1078/* EXTPROTO */
1079void 1323void
1080rxvt_setTermFontSet(pR_ int idx)
1081{
1082 char *string;
1083 long length;
1084 int success = 0;
1085
1086 if (idx < 0 || idx >= MAX_NFONTS)
1087 return;
1088}
1089
1090/* INTPROTO */
1091void
1092rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, 1324rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1093 XRectangle * needed_rect) 1325 XRectangle * needed_rect)
1094{ 1326{
1095 int mbh, vtx = 0; 1327 int mbh, vtx = 0;
1096 1328
1097 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) 1329 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1098 vtx = scrollbar_TotalWidth(); 1330 vtx = scrollbar_TotalWidth ();
1331
1099 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0; 1332 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1100 mbh -= R->TermWin.lineSpace; 1333 mbh -= TermWin.lineSpace;
1101 1334
1102 preedit_rect->x = needed_rect->width + vtx; 1335 preedit_rect->x = needed_rect->width + vtx;
1103 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; 1336 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1104 1337
1105 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width 1338 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1106 + vtx;
1107 preedit_rect->height = Height2Pixel(1); 1339 preedit_rect->height = Height2Pixel (1);
1108 1340
1109 status_rect->x = vtx; 1341 status_rect->x = vtx;
1110 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh; 1342 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1111 1343
1112 status_rect->width = needed_rect->width ? needed_rect->width 1344 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1113 : Width2Pixel(R->TermWin.ncol + 1);
1114 status_rect->height = Height2Pixel(1); 1345 status_rect->height = Height2Pixel (1);
1115} 1346}
1116 1347
1117/* ARGSUSED */
1118/* INTPROTO */
1119void 1348void
1120rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data 1349rxvt_term::im_destroy ()
1121 __attribute__ ((unused)), XPointer call_data
1122 __attribute__ ((unused)))
1123{ 1350{
1124 dR; 1351 if (Input_Context)
1125 1352 {
1353 XDestroyIC (Input_Context);
1126 R->Input_Context = NULL; 1354 Input_Context = NULL;
1127/* To avoid Segmentation Fault in C locale: Solaris only? */ 1355 }
1128 if (STRCMP(R->locale, "C")) 1356
1129 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, 1357 if (input_method)
1130 rxvt_IMInstantiateCallback, NULL); 1358 {
1359 display->put_xim (input_method);
1360 input_method = 0;
1361 }
1131} 1362}
1132 1363
1133/* 1364/*
1134 * X manual pages and include files don't match on some systems: 1365 * Try to open a XIM with the current modifiers, then see if we can
1135 * some think this is an XIDProc and others an XIMProc so we can't 1366 * open a suitable preedit type
1136 * use the first argument - need to update this to be nice for
1137 * both types via some sort of configure detection
1138 */ 1367 */
1139/* ARGSUSED */ 1368bool
1140/* EXTPROTO */ 1369rxvt_term::IM_get_IC (const char *modifiers)
1141void
1142rxvt_IMInstantiateCallback(Display * unused
1143 __attribute__ ((unused)), XPointer client_data
1144 __attribute__ ((unused)), XPointer call_data
1145 __attribute__ ((unused)))
1146{ 1370{
1147 dR; 1371 int i, j, found;
1372 XIM xim;
1373 XPoint spot;
1374 XRectangle rect, status_rect, needed_rect;
1375 unsigned long fg, bg;
1376 const char *p;
1377 char **s;
1378 XIMStyles *xim_styles;
1379 XVaNestedList preedit_attr, status_attr;
1380
1381 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382 return false;
1383
1384 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385 input_method = display->get_xim (locale, modifiers);
1386 if (input_method == NULL)
1387 return false;
1388
1389 xim = input_method->xim;
1390
1391 xim_styles = NULL;
1392 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393 || !xim_styles || !xim_styles->count_styles)
1394 {
1395 display->put_xim (input_method);
1396 return false;
1397 }
1398
1399 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1400 s = rxvt_splitcommastring (p);
1401 for (i = found = 0; !found && s[i]; i++)
1402 {
1403 if (!STRCMP (s[i], "OverTheSpot"))
1404 input_style = (XIMPreeditPosition | XIMStatusNothing);
1405 else if (!STRCMP (s[i], "OffTheSpot"))
1406 input_style = (XIMPreeditArea | XIMStatusArea);
1407 else if (!STRCMP (s[i], "Root"))
1408 input_style = (XIMPreeditNothing | XIMStatusNothing);
1409
1410 for (j = 0; j < xim_styles->count_styles; j++)
1411 if (input_style == xim_styles->supported_styles[j])
1412 {
1413 found = 1;
1414 break;
1415 }
1416 }
1417
1418 for (i = 0; s[i]; i++)
1419 free (s[i]);
1420
1421 free (s);
1422 XFree (xim_styles);
1423
1424 if (!found)
1425 {
1426 display->put_xim (input_method);
1427 return false;
1428 }
1429
1430 preedit_attr = status_attr = NULL;
1431
1432 if (input_style & XIMPreeditPosition)
1433 {
1434 im_set_size (&rect);
1435 im_set_position (&spot);
1436 im_set_color (&fg, &bg);
1437
1438 preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1439 XNSpotLocation, &spot,
1440 XNForeground, fg, XNBackground, bg,
1441 //XNFontSet, TermWin.fontset,
1442 NULL);
1443 }
1444 else if (input_style & XIMPreeditArea)
1445 {
1446 im_set_color (&fg, &bg);
1447
1448 /*
1449 * The necessary width of preedit area is unknown
1450 * until create input context.
1451 */
1452 needed_rect.width = 0;
1453
1454 im_set_preedit_area (&rect, &status_rect, &needed_rect);
1455
1456 preedit_attr = XVaCreateNestedList (0, XNArea, &rect,
1457 XNForeground, fg, XNBackground, bg,
1458 //XNFontSet, TermWin.fontset,
1459 NULL);
1460 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1461 XNForeground, fg, XNBackground, bg,
1462 //XNFontSet, TermWin.fontset,
1463 NULL);
1464 }
1465
1466 Input_Context = XCreateIC (xim, XNInputStyle, input_style,
1467 XNClientWindow, TermWin.parent[0],
1468 XNFocusWindow, TermWin.parent[0],
1469 preedit_attr ? XNPreeditAttributes : NULL,
1470 preedit_attr,
1471 status_attr ? XNStatusAttributes : NULL,
1472 status_attr, NULL);
1473 if (preedit_attr) XFree (preedit_attr);
1474 if (status_attr) XFree (status_attr);
1475
1476 if (Input_Context == NULL)
1477 {
1478 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479 display->put_xim (input_method);
1480 return false;
1481 }
1482
1483 if (input_style & XIMPreeditArea)
1484 IMSetStatusPosition ();
1485
1486 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1487 return true;
1488}
1489
1490void
1491rxvt_term::im_cb ()
1492{
1148 int i, found, had_im; 1493 int i, found, had_im;
1149 const char *p; 1494 const char *p;
1150 char **s; 1495 char **s;
1151 char buf[IMBUFSIZ]; 1496 char buf[IMBUFSIZ];
1152 1497
1498 im_destroy ();
1499
1153 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1500 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1154 if (R->Input_Context) 1501 if (Input_Context)
1155 return; 1502 return;
1156 1503
1157#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1504#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158 if (R->rs[Rs_imLocale]) 1505 if (rs[Rs_imLocale])
1159 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1506 SET_LOCALE (rs[Rs_imLocale]);
1160#endif 1507#endif
1161 1508
1162 p = R->rs[Rs_inputMethod]; 1509 p = rs[Rs_inputMethod];
1163 if (p && *p) 1510 if (p && *p)
1164 { 1511 {
1165 bool found = false; 1512 bool found = false;
1166 1513
1167 s = rxvt_splitcommastring (p); 1514 s = rxvt_splitcommastring (p);
1169 { 1516 {
1170 if (*s[i]) 1517 if (*s[i])
1171 { 1518 {
1172 STRCPY (buf, "@im="); 1519 STRCPY (buf, "@im=");
1173 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1520 STRNCAT (buf, s[i], IMBUFSIZ - 5);
1174 if ((p = XSetLocaleModifiers (buf)) && *p 1521 if (IM_get_IC (buf))
1175 && rxvt_IM_get_IC (aR))
1176 { 1522 {
1177 found = true; 1523 found = true;
1178 break; 1524 break;
1179 } 1525 }
1180 } 1526 }
1181 } 1527 }
1182 for (i = 0; s[i]; i++) 1528 for (i = 0; s[i]; i++)
1183 free(s[i]); 1529 free (s[i]);
1184 free(s); 1530 free (s);
1185 1531
1186 if (found) 1532 if (found)
1187 goto done; 1533 goto done;
1188 } 1534 }
1189 1535
1190/* try with XMODIFIERS env. var. */ 1536 /* try with XMODIFIERS env. var. */
1191 if ((p = XSetLocaleModifiers ("")) && *p 1537 if (IM_get_IC (""))
1192 && rxvt_IM_get_IC (aR))
1193 goto done; 1538 goto done;
1194 1539
1195/* try with no modifiers base IF the user didn't specify an IM */ 1540 /* try with no modifiers base IF the user didn't specify an IM */
1196 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1541 if (IM_get_IC ("@im=none"))
1197 && rxvt_IM_get_IC (aR) == True)
1198 goto done; 1542 goto done;
1199 1543
1200done: 1544done:
1201#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1545#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202 if (R->rs[Rs_imLocale]) 1546 if (rs[Rs_imLocale])
1203 setlocale (LC_CTYPE, R->locale); 1547 SET_LOCALE (locale);
1204#endif 1548#endif
1205} 1549}
1206 1550
1207/*
1208 * Try to open a XIM with the current modifiers, then see if we can
1209 * open a suitable preedit type
1210 */
1211/* INTPROTO */
1212Bool
1213rxvt_IM_get_IC(pR)
1214{
1215 int i, j, found;
1216 XIM xim;
1217 XPoint spot;
1218 XRectangle rect, status_rect, needed_rect;
1219 unsigned long fg, bg;
1220 const char *p;
1221 char **s;
1222 XIMStyles *xim_styles;
1223 XVaNestedList preedit_attr, status_attr;
1224 XIMCallback ximcallback;
1225
1226 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1227 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1228 if (xim == NULL)
1229 return False;
1230
1231 xim_styles = NULL;
1232 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233 || !xim_styles || !xim_styles->count_styles) {
1234 XCloseIM(xim);
1235 return False;
1236 }
1237
1238 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239 : "OverTheSpot,OffTheSpot,Root";
1240 s = rxvt_splitcommastring(p);
1241 for (i = found = 0; !found && s[i]; i++) {
1242 if (!STRCMP(s[i], "OverTheSpot"))
1243 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244 else if (!STRCMP(s[i], "OffTheSpot"))
1245 R->input_style = (XIMPreeditArea | XIMStatusArea);
1246 else if (!STRCMP(s[i], "Root"))
1247 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249 for (j = 0; j < xim_styles->count_styles; j++)
1250 if (R->input_style == xim_styles->supported_styles[j]) {
1251 found = 1;
1252 break;
1253 }
1254 }
1255 for (i = 0; s[i]; i++)
1256 free(s[i]);
1257 free(s);
1258 XFree(xim_styles);
1259
1260 if (!found) {
1261 XCloseIM(xim);
1262 return False;
1263 }
1264
1265 ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267/* XXX: not sure why we need this (as well as IC one below) */
1268 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270 preedit_attr = status_attr = NULL;
1271
1272 if (R->input_style & XIMPreeditPosition) {
1273 rxvt_setSize(aR_ & rect);
1274 rxvt_setPosition(aR_ & spot);
1275 rxvt_setColor(aR_ & fg, &bg);
1276
1277 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1278 XNSpotLocation, &spot,
1279 XNForeground, fg, XNBackground, bg,
1280 //XNFontSet, R->TermWin.fontset,
1281 NULL);
1282 } else if (R->input_style & XIMPreeditArea) {
1283 rxvt_setColor(aR_ & fg, &bg);
1284
1285 /*
1286 * The necessary width of preedit area is unknown
1287 * until create input context.
1288 */
1289 needed_rect.width = 0;
1290
1291 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294 XNForeground, fg, XNBackground, bg,
1295 //XNFontSet, R->TermWin.fontset,
1296 NULL);
1297 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298 XNForeground, fg, XNBackground, bg,
1299 //XNFontSet, R->TermWin.fontset,
1300 NULL);
1301 }
1302 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303 XNClientWindow, R->TermWin.parent[0],
1304 XNFocusWindow, R->TermWin.parent[0],
1305 XNDestroyCallback, &ximcallback,
1306 preedit_attr ? XNPreeditAttributes : NULL,
1307 preedit_attr,
1308 status_attr ? XNStatusAttributes : NULL,
1309 status_attr, NULL);
1310 if (preedit_attr)
1311 XFree(preedit_attr);
1312 if (status_attr)
1313 XFree(status_attr);
1314 if (R->Input_Context == NULL) {
1315 rxvt_print_error("failed to create input context");
1316 XCloseIM(xim);
1317 return False;
1318 }
1319 if (R->input_style & XIMPreeditArea)
1320 rxvt_IMSetStatusPosition(aR);
1321 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322 return True;
1323}
1324
1325/* EXTPROTO */
1326void 1551void
1327rxvt_IMSetStatusPosition(pR) 1552rxvt_term::IMSetStatusPosition ()
1328{ 1553{
1329 XRectangle preedit_rect, status_rect, *needed_rect; 1554 XRectangle preedit_rect, status_rect, *needed_rect;
1330 XVaNestedList preedit_attr, status_attr; 1555 XVaNestedList preedit_attr, status_attr;
1331 1556
1332 if (R->Input_Context == NULL 1557 if (Input_Context == NULL
1333 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1558 || !TermWin.focus || ! (input_style & XIMPreeditArea)
1334 || !rxvt_IMisRunning(aR)) 1559 || !IMisRunning ())
1335 return; 1560 return;
1336 1561
1337/* Getting the necessary width of preedit area */ 1562 /* Getting the necessary width of preedit area */
1338 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1563 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1564 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340 XFree(status_attr); 1565 XFree (status_attr);
1341 1566
1342 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1567 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect);
1343 1568
1344 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1569 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1570 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346 1571
1347 XSetICValues(R->Input_Context, 1572 XSetICValues (Input_Context,
1348 XNPreeditAttributes, preedit_attr, 1573 XNPreeditAttributes, preedit_attr,
1349 XNStatusAttributes, status_attr, NULL); 1574 XNStatusAttributes, status_attr, NULL);
1350 1575
1351 XFree(preedit_attr); 1576 XFree (preedit_attr);
1352 XFree(status_attr); 1577 XFree (status_attr);
1353} 1578}
1354#endif /* USE_XIM */ 1579#endif /* USE_XIM */
1355 1580
1356/*----------------------------------------------------------------------*/ 1581/*----------------------------------------------------------------------*/
1357rxvt_t rxvt_current_term; 1582rxvt_t rxvt_current_term;

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