ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 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 1.15 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 {
59} 76 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1];
78 }
60 79
61void * 80 // check to see wether this combination already exists otherwise
62rxvt_term::operator new (size_t s) 81 for (cc = v.end (); cc-- > v.begin (); )
63{ 82 {
64 void *p = malloc (s); 83 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ());
85 }
65 86
66 MEMSET (p, 0, s); 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
67 return p; 123 return len;
68}
69 124
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 125}
126#endif
75 127
76rxvt_term::rxvt_term () 128rxvt_term::rxvt_term ()
77: pty_ev (this, &rxvt_term::pty_cb), 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
78#ifdef CURSOR_BLINK 139#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif
142#ifdef TEXT_BLINK
79 blink_ev (this, &rxvt_term::blink_cb), 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),
80#endif 153#endif
81#ifdef POINTER_BLANK 154#ifdef POINTER_BLANK
82 pointer_ev (this, &rxvt_term::pointer_cb), 155 pointer_ev (this, &rxvt_term::pointer_cb),
83#endif 156#endif
157#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb),
159#endif
160 termwin_ev (this, &rxvt_term::x_cb),
84 x_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),
85 destroy_ev (this, &rxvt_term::destroy_cb), 164 destroy_ev (this, &rxvt_term::destroy_cb),
86 check_ev (this, &rxvt_term::check_cb), 165 pty_ev (this, &rxvt_term::pty_cb),
87 incr_ev (this, &rxvt_term::incr_cb) 166 incr_ev (this, &rxvt_term::incr_cb)
88{ 167{
89 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169
170 termlist.push_back (this);
90} 171}
91 172
92rxvt_term::~rxvt_term () 173rxvt_term::~rxvt_term ()
93{ 174{
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
94 scr_release (); 249 scr_release ();
95 250
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);
96 free (locale); 261 free (locale);
262#if 0
97 free (codeset); 263 free (codeset);
98
99#ifndef NO_SETOWNER_TTYDEV
100 rxvt_privileged_ttydev (this, RESTORE);
101#endif 264#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
112 265
113 if (cmd_fd >= 0) 266 delete envv;
114 close (cmd_fd); 267 delete argv;
115
116 if (Xfd >= 0)
117 XCloseDisplay (Xdisplay);
118
119 delete PixColors;
120} 268}
121 269
122void 270void
123rxvt_term::destroy () 271rxvt_term::destroy ()
124{ 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
125 check_ev.stop (); 299 check_ev.stop ();
126 pty_ev.stop (); 300 pty_ev.stop ();
127 x_ev.stop ();
128#ifdef CURSOR_BLINK 301#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop ();
303#endif
304#ifdef TEXT_BLINK
129 blink_ev.stop (); 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 ();
130#endif 312#endif
131#ifdef POINTER_BLANK 313#ifdef POINTER_BLANK
132 pointer_ev.stop (); 314 pointer_ev.stop ();
133#endif 315#endif
134 316
142 324
143 delete this; 325 delete this;
144} 326}
145 327
146/*----------------------------------------------------------------------*/ 328/*----------------------------------------------------------------------*/
147/* rxvt_init() */ 329/* rxvt_init () */
148/* LIBPROTO */ 330bool
149rxvt_t
150rxvt_init (int argc, const char *const *argv) 331rxvt_term::init (int argc, const char *const *argv)
151{ 332{
152 SET_R (new rxvt_term); 333 SET_R (this);
153 dR;
154 334
155 if (!R->init_vars () || !R->init (argc, argv)) 335 if (!init_vars ())
156 { 336 return false;
157 delete R; 337
158 return NULL; 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)
159 } 372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
160 378
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
161 return R; 390 return true;
162} 391}
163 392
164/* EXTPROTO */ 393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
165void 395void
166rxvt_init_signals () 396rxvt_init ()
167{ 397{
168/* install exit handler for cleanup */ 398 /* install exit handler for cleanup */
169#if 0 399#if 0
170#ifdef HAVE_ATEXIT 400#ifdef HAVE_ATEXIT
171 atexit(rxvt_clean_exit); 401 atexit (rxvt_clean_exit);
172#else 402#else
173#endif 403#endif
174#endif 404#endif
405 /*
406 * Save and then give up any super-user privileges
407 * If we need privileges in any area then we must specifically request it.
408 * We should only need to be root in these cases:
409 * 1. write utmp entries on some systems
410 * 2. chown tty on some systems
411 */
412 rxvt_privileges (SAVE);
413 rxvt_privileges (IGNORE);
175 414
176 struct sigaction sa; 415 struct sigaction sa;
177 416
178 sigfillset (&sa.sa_mask); 417 sigfillset (&sa.sa_mask);
179 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; 418 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
182 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); 421 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); 422 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); 423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); 424 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186 425
187/* need to trap SIGURG for SVR4 (Unixware) rlogin */ 426 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
188/* signal (SIGURG, SIG_DFL); */ 427 /* signal (SIGURG, SIG_DFL); */
189 428
190 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 429 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 430 //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} 431}
271 432
272/* ------------------------------------------------------------------------- * 433/* ------------------------------------------------------------------------- *
273 * SIGNAL HANDLING & EXIT HANDLER * 434 * SIGNAL HANDLING & EXIT HANDLER *
274 * ------------------------------------------------------------------------- */ 435 * ------------------------------------------------------------------------- */
275/* 436/*
276 * 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
277 */ 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
278/* ARGSUSED */ 450/* ARGSUSED */
279/* EXTPROTO */ 451/* INTPROTO */
280RETSIGTYPE 452RETSIGTYPE
281rxvt_Child_signal(int sig __attribute__ ((unused))) 453rxvt_Child_signal (int sig __attribute__ ((unused)))
282{ 454{
283 int pid, save_errno = errno; 455 int pid, save_errno = errno;
456
284 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 457 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
285 ; 458 rxvt_term::child_exited (pid);
459
286 errno = save_errno; 460 errno = save_errno;
287
288#if 0
289 if (pid == R->cmd_pid)
290 exit (EXIT_SUCCESS);
291#endif
292} 461}
293 462
294/* 463/*
295 * Catch a fatal signal and tidy up before quitting 464 * Catch a fatal signal and tidy up before quitting
296 */ 465 */
297/* EXTPROTO */ 466/* INTPROTO */
298RETSIGTYPE 467RETSIGTYPE
299rxvt_Exit_signal(int sig) 468rxvt_Exit_signal (int sig)
300{ 469{
301 signal(sig, SIG_DFL); 470 signal (sig, SIG_DFL);
302#ifdef DEBUG_CMD 471#ifdef DEBUG_CMD
303 rxvt_print_error("signal %d", sig); 472 rxvt_warn ("caught signal %d, exiting.\n", sig);
304#endif 473#endif
305 rxvt_clean_exit(); 474 rxvt_clean_exit ();
306 kill(getpid(), sig); 475 kill (getpid (), sig);
307} 476}
308 477
309/* ARGSUSED */
310/* INTPROTO */ 478/* INTPROTO */
311int 479int
312rxvt_xerror_handler(const Display * display 480rxvt_xerror_handler (Display *display, XErrorEvent *event)
313 __attribute__ ((unused)), const XErrorEvent * event)
314{ 481{
315 dR;
316
317 if (R->allowedxerror == -1) 482 if (GET_R->allowedxerror == -1)
318 R->allowedxerror = event->error_code; 483 GET_R->allowedxerror = event->error_code;
319 else 484 else
320 { 485 {
321 rxvt_print_error("XError: Request: %d . %d, Error: %d", 486 old_xerror_handler (display, event);
322 event->request_code, event->minor_code,
323 event->error_code);
324
325 R->destroy (); 487 GET_R->destroy ();
326 } 488 }
327 489
328 return 0; 490 return 0;
329} 491}
330 492
331/*----------------------------------------------------------------------*/ 493/*----------------------------------------------------------------------*/
332/* 494/*
333 * Exit gracefully, clearing the utmp entry and restoring tty attributes 495 * Exit gracefully, clearing the utmp entry and restoring tty attributes
334 * 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
335 */ 497 */
336/* EXTPROTO */ 498/* INTPROTO */
337void 499void
338rxvt_clean_exit () 500rxvt_clean_exit ()
339{ 501{
340 dR; 502 // TODO: rxvtd should clean up all ressources
341 503 if (GET_R)
342 R->destroy (); 504 GET_R->destroy ();
343} 505}
344 506
345/* ------------------------------------------------------------------------- * 507/* ------------------------------------------------------------------------- *
346 * MEMORY ALLOCATION WRAPPERS * 508 * MEMORY ALLOCATION WRAPPERS *
347 * ------------------------------------------------------------------------- */ 509 * ------------------------------------------------------------------------- */
348/* EXTPROTO */ 510/* INTPROTO */
349void * 511void *
350rxvt_malloc(size_t size) 512rxvt_malloc (size_t size)
351{ 513{
352 void *p; 514 void *p;
353 515
354 p = malloc(size); 516 p = malloc (size);
355 if (p) 517 if (p)
356 return p; 518 return p;
357 519
358 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 520 rxvt_fatal ("memory allocation failure. aborting.\n");
359 rxvt_clean_exit();
360 exit(EXIT_FAILURE);
361/* NOTREACHED */ 521 /* NOTREACHED */
362} 522}
363 523
364/* EXTPROTO */ 524/* INTPROTO */
365void * 525void *
366rxvt_calloc(size_t number, size_t size) 526rxvt_calloc (size_t number, size_t size)
367{ 527{
368 void *p; 528 void *p;
369 529
370 p = calloc(number, size); 530 p = calloc (number, size);
371 if (p) 531 if (p)
372 return p; 532 return p;
373 533
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 534 rxvt_fatal ("memory allocation failure. aborting.\n");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377/* NOTREACHED */ 535 /* NOTREACHED */
378} 536}
379 537
380/* EXTPROTO */ 538/* INTPROTO */
381void * 539void *
382rxvt_realloc(void *ptr, size_t size) 540rxvt_realloc (void *ptr, size_t size)
383{ 541{
384 void *p; 542 void *p;
385 543
386 if (ptr) 544 if (ptr)
387 p = realloc(ptr, size); 545 p = realloc (ptr, size);
388 else 546 else
389 p = malloc(size); 547 p = malloc (size);
548
390 if (p) 549 if (p)
391 return p; 550 return p;
392 551
393 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 552 rxvt_fatal ("memory allocation failure. aborting.\n");
394 rxvt_clean_exit();
395 exit(EXIT_FAILURE);
396/* NOTREACHED */ 553 /* NOTREACHED */
397} 554}
398 555
399/* ------------------------------------------------------------------------- * 556/* ------------------------------------------------------------------------- *
400 * PRIVILEGED OPERATIONS * 557 * PRIVILEGED OPERATIONS *
401 * ------------------------------------------------------------------------- */ 558 * ------------------------------------------------------------------------- */
402/* take care of suid/sgid super-user (root) privileges */ 559/* take care of suid/sgid super-user (root) privileges */
403/* INTPROTO */
404void 560void
405rxvt_privileges(pR_ int mode) 561rxvt_privileges (rxvt_privaction action)
406{ 562{
563#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564 static uid_t euid;
565 static gid_t egid;
566#endif
567
407#if ! defined(__CYGWIN32__) 568#if ! defined(__CYGWIN32__)
408# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 569# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
409/* setreuid() is the poor man's setuid(), seteuid() */ 570 /* setreuid () is the poor man's setuid (), seteuid () */
410# define seteuid(a) setreuid(-1, (a)) 571# define seteuid(a) setreuid(-1, (a))
411# define setegid(a) setregid(-1, (a)) 572# define setegid(a) setregid(-1, (a))
412# define HAVE_SETEUID 573# define HAVE_SETEUID
413# endif 574# endif
414# ifdef HAVE_SETEUID 575# ifdef HAVE_SETEUID
415 switch (mode) { 576 switch (action)
577 {
416 case IGNORE: 578 case IGNORE:
417 /* 579 /*
418 * 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
419 * back to root later, as required 581 * back to root later, as required
420 */ 582 */
421 seteuid(getuid()); 583 seteuid (getuid ());
422 setegid(getgid()); 584 setegid (getgid ());
423 break; 585 break;
424 case SAVE: 586 case SAVE:
425 R->euid = geteuid(); 587 euid = geteuid ();
426 R->egid = getegid(); 588 egid = getegid ();
427 break; 589 break;
428 case RESTORE: 590 case RESTORE:
429 seteuid(R->euid); 591 seteuid (euid);
430 setegid(R->egid); 592 setegid (egid);
431 break; 593 break;
432 } 594 }
433# else 595# else
434 switch (mode) { 596 switch (action)
597 {
435 case IGNORE: 598 case IGNORE:
436 setuid(getuid()); 599 setuid (getuid ());
437 setgid(getgid()); 600 setgid (getgid ());
438 /* FALLTHROUGH */ 601 /* FALLTHROUGH */
439 case SAVE: 602 case SAVE:
440 /* FALLTHROUGH */ 603 /* FALLTHROUGH */
441 case RESTORE: 604 case RESTORE:
442 break; 605 break;
443 } 606 }
444# endif 607# endif
445#endif 608#endif
446} 609}
447 610
448#ifdef UTMP_SUPPORT 611#ifdef UTMP_SUPPORT
449/* EXTPROTO */
450void 612void
451rxvt_privileged_utmp(pR_ char action) 613rxvt_term::privileged_utmp (rxvt_privaction action)
452{ 614{
453 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
454 action, R->next_utmp_action, getpid()));
455 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
456 || (R->Options & Opt_utmpInhibit) 615 if ((options & Opt_utmpInhibit)
457 || R->ttydev == NULL || *R->ttydev == '\0') 616 || !pty.name || !*pty.name)
458 return; 617 return;
459 618
460 rxvt_privileges(aR_ RESTORE); 619 rxvt_privileges (RESTORE);
620
461 if (action == SAVE) { 621 if (action == SAVE)
462 R->next_utmp_action = RESTORE; 622 makeutent (pty.name, rs[Rs_display_name]);
463 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 623 else
464 } else { /* action == RESTORE */ 624 cleanutent ();
465 R->next_utmp_action = IGNORE; 625
466 rxvt_cleanutent(aR);
467 }
468 rxvt_privileges(aR_ IGNORE); 626 rxvt_privileges (IGNORE);
469}
470#endif
471
472#ifndef NO_SETOWNER_TTYDEV
473/* EXTPROTO */
474void
475rxvt_privileged_ttydev(pR_ char action)
476{
477 D_MAIN((stderr,
478 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
479 action, R->next_tty_action, getpid()));
480 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
481 || R->ttydev == NULL || *R->ttydev == '\0')
482 return;
483
484 rxvt_privileges(aR_ RESTORE);
485
486 if (action == SAVE) {
487 R->next_tty_action = RESTORE;
488# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489/* 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 */
491 R->next_tty_action = IGNORE;
492 else
493# endif
494 {
495 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
496 chmod(R->ttydev, R->ttymode);
497# ifdef HAVE_REVOKE
498 revoke(R->ttydev);
499# endif
500 }
501 } else { /* action == RESTORE */
502 R->next_tty_action = IGNORE;
503# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504 chmod(R->ttydev, R->ttyfd_stat.st_mode);
505 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
506# else
507 chmod(R->ttydev,
508 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509 chown(R->ttydev, 0, 0);
510# endif
511 }
512
513 rxvt_privileges(aR_ IGNORE);
514
515# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517 action == RESTORE ? "Restoring" : (action ==
518 SAVE ? "Saving" :
519 "UNKNOWN ERROR for"), R->ttydev,
520 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
521 R->ttyfd_stat.st_gid));
522# endif
523} 627}
524#endif 628#endif
525 629
526/*----------------------------------------------------------------------*/ 630/*----------------------------------------------------------------------*/
527/* 631/*
528 * window size/position calculcations for XSizeHint and other storage. 632 * window size/position calculcations for XSizeHint and other storage.
529 * if width/height are non-zero then override calculated width/height 633 * if width/height are non-zero then override calculated width/height
530 */ 634 */
531/* EXTPROTO */
532void 635void
533rxvt_window_calc(pR_ unsigned int width, unsigned int height) 636rxvt_term::window_calc (unsigned int width, unsigned int height)
534{ 637{
535 short recalc_x, recalc_y; 638 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 639 int x, y, sb_w, mb_h, flags;
537 unsigned int w, h; 640 unsigned int w, h;
538 unsigned int max_width, max_height; 641 unsigned int max_width, max_height;
539 642
540 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",
541 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 644 TermWin.ncol, TermWin.nrow, szHint.width,
542 R->szHint.height)); 645 szHint.height));
543 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 R->szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
545/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 649
547 recalc_x = recalc_y = 0; 650 recalc_x = recalc_y = 0;
548 flags = 0; 651 flags = 0;
549 if (!R->parsed_geometry) { 652 if (!parsed_geometry)
653 {
550 R->parsed_geometry = 1; 654 parsed_geometry = 1;
551 if (R->rs[Rs_geometry]) 655 if (rs[Rs_geometry])
552 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
553 if (flags & WidthValue) { 657 if (flags & WidthValue)
658 {
554 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 659 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
555 R->szHint.flags |= USSize; 660 szHint.flags |= USSize;
556 } 661 }
557 if (flags & HeightValue) { 662 if (flags & HeightValue)
663 {
558 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 664 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
559 R->szHint.flags |= USSize; 665 szHint.flags |= USSize;
560 } 666 }
561 if (flags & XValue) { 667 if (flags & XValue)
668 {
562 R->szHint.x = x; 669 szHint.x = x;
563 R->szHint.flags |= USPosition; 670 szHint.flags |= USPosition;
564 if (flags & XNegative) { 671 if (flags & XNegative)
672 {
565 recalc_x = 1; 673 recalc_x = 1;
566 R->szHint.win_gravity = NorthEastGravity; 674 szHint.win_gravity = NorthEastGravity;
567 } 675 }
568 } 676 }
569 if (flags & YValue) { 677 if (flags & YValue)
678 {
570 R->szHint.y = y; 679 szHint.y = y;
571 R->szHint.flags |= USPosition; 680 szHint.flags |= USPosition;
572 if (flags & YNegative) { 681 if (flags & YNegative)
682 {
573 recalc_y = 1; 683 recalc_y = 1;
574 if (R->szHint.win_gravity == NorthEastGravity) 684 if (szHint.win_gravity == NorthEastGravity)
575 R->szHint.win_gravity = SouthEastGravity; 685 szHint.win_gravity = SouthEastGravity;
576 else 686 else
577 R->szHint.win_gravity = SouthWestGravity; 687 szHint.win_gravity = SouthWestGravity;
578 } 688 }
579 } 689 }
580 } 690 }
691
581/* TODO: BOUNDS */ 692 /* TODO: BOUNDS */
582 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 693 TermWin.width = TermWin.ncol * TermWin.fwidth;
583 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 694 TermWin.height = TermWin.nrow * TermWin.fheight;
584 max_width = MAX_COLS * R->TermWin.fwidth; 695 max_width = MAX_COLS * TermWin.fwidth;
585 max_height = MAX_ROWS * R->TermWin.fheight; 696 max_height = MAX_ROWS * TermWin.fheight;
586 697
587 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
588 699
589 sb_w = mb_h = 0; 700 sb_w = mb_h = 0;
590 R->window_vt_x = R->window_vt_y = 0; 701 window_vt_x = window_vt_y = TermWin.int_bwidth;
702
591 if (scrollbar_visible(R)) { 703 if (scrollbar_visible ())
704 {
592 sb_w = scrollbar_TotalWidth(); 705 sb_w = scrollbar_TotalWidth ();
593 R->szHint.base_width += sb_w; 706 szHint.base_width += sb_w;
594 if (!(R->Options & Opt_scrollBar_right)) 707 if (!(options & Opt_scrollBar_right))
595 R->window_vt_x = sb_w; 708 window_vt_x += sb_w;
596 } 709 }
710
597 if (menubar_visible(R)) { 711 if (menubar_visible ())
712 {
598 mb_h = menuBar_TotalHeight(); 713 mb_h = menuBar_TotalHeight ();
599 R->szHint.base_height += mb_h; 714 szHint.base_height += mb_h;
600 R->window_vt_y = mb_h; 715 window_vt_y += mb_h;
601 } 716 }
717
602 R->szHint.width_inc = R->TermWin.fwidth; 718 szHint.width_inc = TermWin.fwidth;
603 R->szHint.height_inc = R->TermWin.fheight; 719 szHint.height_inc = TermWin.fheight;
604 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 720 szHint.min_width = szHint.base_width + szHint.width_inc;
605 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 721 szHint.min_height = szHint.base_height + szHint.height_inc;
606 722
607 if (width && width - R->szHint.base_width < max_width) { 723 if (width && width - szHint.base_width < max_width)
724 {
608 R->szHint.width = width; 725 szHint.width = width;
609 R->TermWin.width = width - R->szHint.base_width; 726 TermWin.width = width - szHint.base_width;
610 } else { 727 }
728 else
729 {
611 MIN_IT(R->TermWin.width, max_width); 730 MIN_IT (TermWin.width, max_width);
612 R->szHint.width = R->szHint.base_width + R->TermWin.width; 731 szHint.width = szHint.base_width + TermWin.width;
613 } 732 }
733
614 if (height && height - R->szHint.base_height < max_height) { 734 if (height && height - szHint.base_height < max_height)
735 {
615 R->szHint.height = height; 736 szHint.height = height;
616 R->TermWin.height = height - R->szHint.base_height; 737 TermWin.height = height - szHint.base_height;
617 } else { 738 }
739 else
740 {
618 MIN_IT(R->TermWin.height, max_height); 741 MIN_IT (TermWin.height, max_height);
619 R->szHint.height = R->szHint.base_height + R->TermWin.height; 742 szHint.height = szHint.base_height + TermWin.height;
620 } 743 }
744
621 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 745 if (scrollbar_visible () && (options & Opt_scrollBar_right))
622 R->window_sb_x = R->szHint.width - sb_w; 746 window_sb_x = szHint.width - sb_w;
623 747
624 if (recalc_x) 748 if (recalc_x)
625 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
626 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 750 - szHint.width - 2 * TermWin.ext_bwidth);
627 if (recalc_y) 751 if (recalc_y)
628 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
629 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 753 - szHint.height - 2 * TermWin.ext_bwidth);
630 754
631 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 755 TermWin.ncol = TermWin.width / TermWin.fwidth;
632 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 756 TermWin.nrow = TermWin.height / TermWin.fheight;
633 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",
634 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 758 TermWin.ncol, TermWin.nrow, szHint.width,
635 R->szHint.height)); 759 szHint.height));
636 return; 760 return;
637} 761}
638 762
639/*----------------------------------------------------------------------*/ 763/*----------------------------------------------------------------------*/
640/* 764/*
641 * Tell the teletype handler what size the window is. 765 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 766 * Called after a window size change.
643 */ 767 */
644void 768void
645rxvt_term::tt_winch () 769rxvt_term::tt_winch ()
646{ 770{
647 struct winsize ws; 771 if (pty.pty < 0)
648
649 if (cmd_fd < 0)
650 return; 772 return;
773
774 struct winsize ws;
651 775
652 ws.ws_col = TermWin.ncol; 776 ws.ws_col = TermWin.ncol;
653 ws.ws_row = TermWin.nrow; 777 ws.ws_row = TermWin.nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 778 ws.ws_xpixel = TermWin.width;
655#ifndef DEBUG_SIZE 779 ws.ws_ypixel = TermWin.height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
657#else 781
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 782#if 0
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */ 784 if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH); 785 kill (cmd_pid, SIGWINCH);
663# endif
664#endif 786#endif
665} 787}
666 788
667/*----------------------------------------------------------------------*/ 789/*----------------------------------------------------------------------*/
668/* rxvt_change_font() - Switch to a new font */ 790/* set_fonts () - load and set the various fonts
669/* 791/*
670 * init = 1 - initialize 792 * init = 1 - initialize
671 * 793 *
672 * fontname == FONT_UP - switch to bigger font 794 * fontname == FONT_UP - switch to bigger font
673 * fontname == FONT_DN - switch to smaller font 795 * fontname == FONT_DN - switch to smaller font
674 */ 796 */
675/* EXTPROTO */ 797bool
676void 798rxvt_term::set_fonts ()
677rxvt_change_font(pR_ int init, const char *fontname)
678{ 799{
679} 800 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop;
680 802
681/* INTPROTO */ 803 prop.width = prop.height = prop.weight = prop.slant
682void 804 = rxvt_fontprop::unset;
683rxvt_font_up_down(pR_ int n, int direction) 805
684{ 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;
685} 868}
686 869
687/*----------------------------------------------------------------------*/ 870/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 871/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 872/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 873void
692rxvt_set_title(pR_ const char *str) 874rxvt_term::set_title (const char *str)
693{ 875{
694#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
695 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
696#else 981#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) 982# define set_window_color (idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */ 983#endif /* XTERM_COLOR_CHANGE */
794 984
795void 985void
796rxvt_term::recolour_cursor () 986rxvt_term::recolour_cursor ()
797{ 987{
798#if TODO
799 rxvt_color xcol[2]; 988 XColor xcol[2];
800 989
801 xcol[0] = PixColors[Color_pointer]; 990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 991 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 992 : pix_colors_focused[Color_fg];
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);
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805#endif
806} 999}
807 1000
808/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
809/* 1002/*
810 * 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
811 */ 1004 */
812/* INTPROTO */
813void 1005void
814rxvt_set_colorfgbg(pR) 1006rxvt_term::set_colorfgbg ()
815{ 1007{
816 unsigned int i; 1008 unsigned int i;
817 const char *xpmb = "\0"; 1009 const char *xpmb = "\0";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819 1011
820 R->env_colorfgbg =
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1012 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822 STRCPY(fstr, "default"); 1013 strcpy (fstr, "default");
823 STRCPY(bstr, "default"); 1014 strcpy (bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 1015 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1016 if (pix_colors[Color_fg] == pix_colors[i])
1017 {
826 sprintf(fstr, "%d", (i - Color_Black)); 1018 sprintf (fstr, "%d", (i - Color_Black));
827 break; 1019 break;
828 } 1020 }
1021
829 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1023 if (pix_colors[Color_bg] == pix_colors[i])
1024 {
831 sprintf(bstr, "%d", (i - Color_Black)); 1025 sprintf (bstr, "%d", (i - Color_Black));
832#ifdef XPM_BACKGROUND 1026#ifdef XPM_BACKGROUND
833 xpmb = "default;"; 1027 xpmb = "default;";
834#endif 1028#endif
835 break; 1029 break;
836 } 1030 }
1031
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838 putenv(R->env_colorfgbg);
839
840#ifndef NO_BRIGHTCOLOR
841 R->colorfgbg = DEFAULT_RSTYLE;
842 for (i = minCOLOR; i <= maxCOLOR; i++) {
843 if (R->PixColors[Color_fg] == R->PixColors[i])
844 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845 if (R->PixColors[Color_bg] == R->PixColors[i])
846 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847 }
848#endif
849} 1033}
850 1034
851/*----------------------------------------------------------------------*/ 1035/*----------------------------------------------------------------------*/
852/* 1036/*
853 * Colour determination for low colour displays, routine from 1037 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl> 1038 * Hans de Goede <hans@highrise.nl>
855 */ 1039 */
856 1040
857/* EXTPROTO */
858int 1041int
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860{ 1043{
861 screen_in_out->set(aR_ colour);
862
863 if (!screen_in_out->set(aR_ colour)) { 1044 if (!screen_in_out->set (display, colour))
864 rxvt_print_error("can't allocate colour: %s", colour); 1045 {
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865 return false; 1047 return false;
866 } 1048 }
867 1049
868 return true; 1050 return true;
869} 1051}
870 1052
871/* -------------------------------------------------------------------- * 1053/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1054 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1055 * -------------------------------------------------------------------- */
874/* EXTPROTO */
875void 1056void
876rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1057rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
877 int ignoreparent)
878{ 1058{
879 int fix_screen; 1059 int fix_screen;
880 1060
881#ifdef SMART_RESIZE 1061#ifdef SMART_RESIZE
882 int old_width = R->szHint.width, old_height = R->szHint.height; 1062 int old_width = szHint.width, old_height = szHint.height;
883#endif 1063#endif
884 1064
885 rxvt_window_calc(aR_ width, height); 1065 window_calc (width, height);
886 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1067
887 if (!ignoreparent) { 1068 if (!ignoreparent)
1069 {
888#ifdef SMART_RESIZE 1070#ifdef SMART_RESIZE
889/* 1071 /*
890 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1072 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891 * reposition window on resize depending on placement on screen 1073 * reposition window on resize depending on placement on screen
892 */ 1074 */
893 int x, y, x1, y1; 1075 int x, y, x1, y1;
894 int dx, dy; 1076 int dx, dy;
895 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896 Window unused_cr; 1078 Window unused_cr;
897 1079
898 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
899 0, 0, &x, &y, &unused_cr); 1081 0, 0, &x, &y, &unused_cr);
900 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
901 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
902 /* 1084 /*
903 * 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
904 * our position for handles and decorations. Counter it 1086 * our position for handles and decorations. Counter it
905 */ 1087 */
906 if (x1 != x || y1 != y) { 1088 if (x1 != x || y1 != y)
1089 {
907 x -= x1; 1090 x -= x1;
908 y -= y1; 1091 y -= y1;
909 } 1092 }
910 1093
911 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
912 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
913 dx = old_width - R->szHint.width; 1096 dx = old_width - szHint.width;
914 dy = old_height - R->szHint.height; 1097 dy = old_height - szHint.height;
915 1098
916 /* Check position of the center of the window */ 1099 /* Check position of the center of the window */
917 if (x < x1) /* left half */ 1100 if (x < x1) /* left half */
918 dx = 0; 1101 dx = 0;
919 else if (x == x1) /* exact center */ 1102 else if (x == x1) /* exact center */
920 dx /= 2; 1103 dx /= 2;
921 if (y < y1) /* top half */ 1104 if (y < y1) /* top half */
922 dy = 0; 1105 dy = 0;
923 else if (y == y1) /* exact center */ 1106 else if (y == y1) /* exact center */
924 dy /= 2; 1107 dy /= 2;
925 1108
926 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
927 R->szHint.width, R->szHint.height); 1110 szHint.width, szHint.height);
928#else 1111#else
929 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
930 R->szHint.height);
931#endif 1113#endif
932 } 1114 }
933 1115
934 fix_screen = (R->TermWin.ncol != R->prev_ncol 1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
935 || R->TermWin.nrow != R->prev_nrow); 1117
936 if (fix_screen || width != R->old_width || height != R->old_height) { 1118 if (fix_screen || width != old_width || height != old_height)
1119 {
937 if (scrollbar_visible(R)) { 1120 if (scrollbar_visible ())
1121 {
938 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1122 XMoveResizeWindow (display->display, scrollBar.win,
1123 window_sb_x, 0,
939 0, scrollbar_TotalWidth(), R->szHint.height); 1124 scrollbar_TotalWidth (), szHint.height);
940 rxvt_Resize_scrollBar(aR); 1125 resize_scrollbar ();
941 } 1126 }
1127
942 if (menubar_visible(R)) 1128 if (menubar_visible ())
943 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1129 XMoveResizeWindow (display->display, menuBar.win,
1130 window_vt_x, 0,
944 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1131 TermWin_TotalWidth (), menuBar_TotalHeight ());
945 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1132
946 R->window_vt_y, TermWin_TotalWidth(), 1133 XMoveResizeWindow (display->display, TermWin.vt,
1134 window_vt_x, window_vt_y,
947 TermWin_TotalHeight()); 1135 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); 1136 scr_clear ();
954#ifdef XPM_BACKGROUND 1137#ifdef XPM_BACKGROUND
955 rxvt_resize_pixmap(aR); 1138 resize_pixmap ();
956#endif 1139#endif
957 } 1140 }
958 1141
959 if (fix_screen || R->old_height == 0) { 1142 if (fix_screen || old_height == 0)
1143 {
960 int curr_screen = -1; 1144 int curr_screen = -1;
961 uint16_t old_ncol = R->prev_ncol; 1145 int old_ncol = prev_ncol;
962 1146
963 /* scr_reset only works on the primary screen */ 1147 /* scr_reset only works on the primary screen */
964 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
965 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1152 curr_screen = scr_change_screen (PRIMARY);
966 1153 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 } 1154 }
973 }
974 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
975 R->old_width = R->szHint.width; 1165 old_width = szHint.width;
976 R->old_height = R->szHint.height; 1166 old_height = szHint.height;
977 1167
978#ifdef USE_XIM 1168#ifdef USE_XIM
979 rxvt_IMSetStatusPosition(aR); 1169 IMSetStatusPosition ();
980#endif 1170#endif
981} 1171}
982 1172
983/* 1173/*
984 * 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.
985 * good for toggling 80/132 columns 1175 * good for toggling 80/132 columns
986 */ 1176 */
987/* EXTPROTO */
988void 1177void
989rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1178rxvt_term::set_widthheight (unsigned int width, unsigned int height)
990{ 1179{
991 XWindowAttributes wattr; 1180 XWindowAttributes wattr;
992 1181
993 if (width == 0 || height == 0) { 1182 if (width == 0 || height == 0)
1183 {
994 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1184 XGetWindowAttributes (display->display, display->root, &wattr);
995 if (width == 0) 1185 if (width == 0)
996 width = wattr.width - R->szHint.base_width; 1186 width = wattr.width - szHint.base_width;
997 if (height == 0) 1187 if (height == 0)
998 height = wattr.height - R->szHint.base_height; 1188 height = wattr.height - szHint.base_height;
999 } 1189 }
1190
1000 if (width != R->TermWin.width || height != R->TermWin.height) { 1191 if (width != TermWin.width || height != TermWin.height)
1192 {
1001 width += R->szHint.base_width; 1193 width += szHint.base_width;
1002 height += R->szHint.base_height; 1194 height += szHint.base_height;
1003 rxvt_resize_all_windows(aR_ width, height, 0); 1195 resize_all_windows (width, height, 0);
1004 } 1196 }
1005} 1197}
1006 1198
1007/* -------------------------------------------------------------------- * 1199/* -------------------------------------------------------------------- *
1008 * - X INPUT METHOD ROUTINES - * 1200 * - X INPUT METHOD ROUTINES - *
1009 * -------------------------------------------------------------------- */ 1201 * -------------------------------------------------------------------- */
1010#ifdef USE_XIM 1202#ifdef USE_XIM
1011/* INTPROTO */
1012void
1013rxvt_setSize(pR_ XRectangle * size)
1014{
1015 size->x = R->TermWin.int_bwidth;
1016 size->y = R->TermWin.int_bwidth;
1017 size->width = Width2Pixel(R->TermWin.ncol);
1018 size->height = Height2Pixel(R->TermWin.nrow);
1019}
1020 1203
1021/* INTPROTO */
1022void 1204void
1023rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1024{ 1206{
1025 *fg = R->PixColors[Color_fg]; 1207 fg = pix_colors[Color_fg];
1026 *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;
1027} 1235}
1028 1236
1029/* Checking whether input method is running. */ 1237/* Checking whether input method is running. */
1030/* INTPROTO */
1031Bool 1238bool
1032rxvt_IMisRunning(pR) 1239rxvt_term::IMisRunning ()
1033{ 1240{
1034 char *p; 1241 char *p;
1035 Atom atom; 1242 Atom atom;
1036 Window win; 1243 Window win;
1037 char server[IMBUFSIZ]; 1244 char server[IMBUFSIZ];
1038 1245
1039/* get current locale modifier */ 1246 /* get current locale modifier */
1040 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1247 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248 {
1041 STRCPY(server, "@server="); 1249 strcpy (server, "@server=");
1042 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251
1043 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1044 *p = '\0'; 1253 *p = '\0';
1045 1254
1046 atom = XInternAtom(R->Xdisplay, server, False); 1255 atom = XInternAtom (display->display, server, False);
1047 win = XGetSelectionOwner(R->Xdisplay, atom); 1256 win = XGetSelectionOwner (display->display, atom);
1257
1048 if (win != None) 1258 if (win != None)
1049 return True; 1259 return True;
1050 } 1260 }
1261
1051 return False; 1262 return False;
1052} 1263}
1053 1264
1054/* EXTPROTO */
1055void 1265void
1056rxvt_IMSendSpot(pR) 1266rxvt_term::IMSendSpot ()
1057{ 1267{
1058 XPoint spot; 1268 XPoint spot;
1059 XVaNestedList preedit_attr; 1269 XVaNestedList preedit_attr;
1060 1270
1061 if (R->Input_Context == NULL 1271 if (!Input_Context
1272 || !TermWin.focus
1062 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1273 || !(input_style & XIMPreeditPosition)
1274#if 0
1063 || !(R->event_type == KeyPress 1275 || !(event_type == KeyPress
1064 || R->event_type == Expose 1276 || event_type == Expose
1065 || R->event_type == NoExpose 1277 || event_type == NoExpose
1066 || R->event_type == SelectionNotify 1278 || event_type == SelectionNotify
1067 || R->event_type == ButtonRelease || R->event_type == FocusIn) 1279 || event_type == ButtonRelease || event_type == FocusIn)
1280#endif
1068 || !rxvt_IMisRunning(aR)) 1281 || !IMisRunning ())
1069 return; 1282 return;
1070 1283
1071 rxvt_setPosition(aR_ & spot); 1284 im_set_position (spot);
1072 1285
1073 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075 XFree(preedit_attr); 1288 XFree (preedit_attr);
1076} 1289}
1077 1290
1078/* EXTPROTO */
1079void 1291void
1080rxvt_setTermFontSet(pR_ int idx) 1292rxvt_term::im_destroy ()
1081{ 1293{
1082 char *string; 1294 if (Input_Context)
1083 long length; 1295 {
1084 int success = 0; 1296 XDestroyIC (Input_Context);
1085
1086 if (idx < 0 || idx >= MAX_NFONTS)
1087 return;
1088}
1089
1090/* INTPROTO */
1091void
1092rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1093 XRectangle * needed_rect)
1094{
1095 int mbh, vtx = 0;
1096
1097 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1098 vtx = scrollbar_TotalWidth();
1099 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1100 mbh -= R->TermWin.lineSpace;
1101
1102 preedit_rect->x = needed_rect->width + vtx;
1103 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1104
1105 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1106 + vtx;
1107 preedit_rect->height = Height2Pixel(1);
1108
1109 status_rect->x = vtx;
1110 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1111
1112 status_rect->width = needed_rect->width ? needed_rect->width
1113 : Width2Pixel(R->TermWin.ncol + 1);
1114 status_rect->height = Height2Pixel(1);
1115}
1116
1117/* ARGSUSED */
1118/* INTPROTO */
1119void
1120rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1121 __attribute__ ((unused)), XPointer call_data
1122 __attribute__ ((unused)))
1123{
1124 dR;
1125
1126 R->Input_Context = NULL; 1297 Input_Context = 0;
1127/* To avoid Segmentation Fault in C locale: Solaris only? */ 1298 }
1128 if (STRCMP(R->locale, "C")) 1299
1129 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, 1300 if (input_method)
1130 rxvt_IMInstantiateCallback, NULL); 1301 {
1302 display->put_xim (input_method);
1303 input_method = 0;
1304 }
1131} 1305}
1132 1306
1133/* 1307/*
1134 * X manual pages and include files don't match on some systems: 1308 * 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 1309 * 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 */ 1310 */
1139/* ARGSUSED */ 1311bool
1140/* EXTPROTO */ 1312rxvt_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{ 1313{
1147 dR; 1314 int i, j, found;
1315 XIM xim;
1316 XPoint spot;
1317 XRectangle rect, status_rect, needed_rect;
1318 unsigned long fg, bg;
1319 const char *p;
1320 char **s;
1321 XIMStyles *xim_styles;
1322
1323 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1324 return false;
1325
1326 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1327 input_method = display->get_xim (locale, modifiers);
1328 if (input_method == NULL)
1329 return false;
1330
1331 xim = input_method->xim;
1332
1333 xim_styles = NULL;
1334 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1335 || !xim_styles || !xim_styles->count_styles)
1336 {
1337 im_destroy ();
1338 return false;
1339 }
1340
1341 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";
1342 s = rxvt_splitcommastring (p);
1343
1344 for (i = found = 0; !found && s[i]; i++)
1345 {
1346 if (!strcmp (s[i], "OverTheSpot"))
1347 input_style = (XIMPreeditPosition | XIMStatusNothing);
1348 else if (!strcmp (s[i], "OffTheSpot"))
1349 input_style = (XIMPreeditArea | XIMStatusArea);
1350 else if (!strcmp (s[i], "Root"))
1351 input_style = (XIMPreeditNothing | XIMStatusNothing);
1352
1353 for (j = 0; j < xim_styles->count_styles; j++)
1354 if (input_style == xim_styles->supported_styles[j])
1355 {
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{
1148 int i, found, had_im; 1477 int i, found, had_im;
1149 const char *p; 1478 const char *p;
1150 char **s; 1479 char **s;
1151 char buf[IMBUFSIZ]; 1480 char buf[IMBUFSIZ];
1152 1481
1482 im_destroy ();
1483
1153 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1154 if (R->Input_Context) 1485 if (Input_Context)
1155 return; 1486 return;
1156 1487
1157#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158 if (R->rs[Rs_imLocale]) 1489 if (rs[Rs_imLocale])
1159 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1490 SET_LOCALE (rs[Rs_imLocale]);
1160#endif 1491#endif
1161 1492
1162 p = R->rs[Rs_inputMethod]; 1493 p = rs[Rs_inputMethod];
1163 if (p && *p) 1494 if (p && *p)
1164 { 1495 {
1165 bool found = false; 1496 bool found = false;
1166 1497
1167 s = rxvt_splitcommastring (p); 1498 s = rxvt_splitcommastring (p);
1168 for (i = 0; s[i]; i++) 1499 for (i = 0; s[i]; i++)
1169 { 1500 {
1170 if (*s[i]) 1501 if (*s[i])
1171 { 1502 {
1172 STRCPY (buf, "@im="); 1503 strcpy (buf, "@im=");
1173 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1504 strncat (buf, s[i], IMBUFSIZ - 5);
1174 if ((p = XSetLocaleModifiers (buf)) && *p 1505 if (IM_get_IC (buf))
1175 && rxvt_IM_get_IC (aR))
1176 { 1506 {
1177 found = true; 1507 found = true;
1178 break; 1508 break;
1179 } 1509 }
1180 } 1510 }
1181 } 1511 }
1182 for (i = 0; s[i]; i++) 1512 for (i = 0; s[i]; i++)
1183 free(s[i]); 1513 free (s[i]);
1184 free(s); 1514 free (s);
1185 1515
1186 if (found) 1516 if (found)
1187 goto done; 1517 goto done;
1188 } 1518 }
1189 1519
1190/* try with XMODIFIERS env. var. */ 1520 /* try with XMODIFIERS env. var. */
1191 if ((p = XSetLocaleModifiers ("")) && *p 1521 if (IM_get_IC (""))
1192 && rxvt_IM_get_IC (aR))
1193 goto done; 1522 goto done;
1194 1523
1195/* try with no modifiers base IF the user didn't specify an IM */ 1524 /* try with no modifiers base IF the user didn't specify an IM */
1196 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1525 if (IM_get_IC ("@im=none"))
1197 && rxvt_IM_get_IC (aR) == True)
1198 goto done; 1526 goto done;
1199 1527
1200done: 1528done:
1201#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1529#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202 if (R->rs[Rs_imLocale]) 1530 if (rs[Rs_imLocale])
1203 setlocale (LC_CTYPE, R->locale); 1531 SET_LOCALE (locale);
1204#endif 1532#endif
1205} 1533}
1206 1534
1207/* 1535void
1208 * Try to open a XIM with the current modifiers, then see if we can 1536rxvt_term::IMSetStatusPosition ()
1209 * open a suitable preedit type
1210 */
1211/* INTPROTO */
1212Bool
1213rxvt_IM_get_IC(pR)
1214{ 1537{
1215 int i, j, found;
1216 XIM xim;
1217 XPoint spot;
1218 XRectangle rect, status_rect, needed_rect; 1538 XRectangle preedit_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; 1539 XVaNestedList preedit_attr, status_attr;
1224 XIMCallback ximcallback;
1225 1540
1226 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1541 if (!Input_Context
1227 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1542 || !TermWin.focus
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) 1543 || !(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
1327rxvt_IMSetStatusPosition(pR)
1328{
1329 XRectangle preedit_rect, status_rect, *needed_rect;
1330 XVaNestedList preedit_attr, status_attr;
1331
1332 if (R->Input_Context == NULL
1333 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1334 || !rxvt_IMisRunning(aR)) 1544 || !IMisRunning ())
1335 return; 1545 return;
1336 1546
1337/* Getting the necessary width of preedit area */ 1547 /* Getting the necessary width of preedit area */
1338 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340 XFree(status_attr); 1550 XFree (status_attr);
1341 1551
1342 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect);
1343 1554
1344 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346 1557
1347 XSetICValues(R->Input_Context, 1558 XSetICValues (Input_Context,
1348 XNPreeditAttributes, preedit_attr, 1559 XNPreeditAttributes, preedit_attr,
1349 XNStatusAttributes, status_attr, NULL); 1560 XNStatusAttributes, status_attr, NULL);
1350 1561
1351 XFree(preedit_attr); 1562 XFree (preedit_attr);
1352 XFree(status_attr); 1563 XFree (status_attr);
1353} 1564}
1354#endif /* USE_XIM */ 1565#endif /* USE_XIM */
1355 1566
1356/*----------------------------------------------------------------------*/ 1567/*----------------------------------------------------------------------*/
1357rxvt_t rxvt_current_term; 1568rxvt_t rxvt_current_term;

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines