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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.13 by pcg, Wed Dec 17 09:00:35 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 1.13 2003/12/17 09:00:35 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47void * 47#include <cstring>
48rxvt_term::operator new (size_t s)
49{
50 void *p = malloc (s);
51 48
52 MEMSET (p, 0, s); 49vector<rxvt_term *> rxvt_term::termlist;
50
51static char curlocale[128];
52
53bool
54rxvt_set_locale (const char *locale)
55{
56 if (!locale || !strncmp (locale, curlocale, 128))
57 return false;
58
59 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale);
61 return true;
62}
63
64#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite;
66
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{
69 compose_char *cc;
70
71 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1];
74 while (cc)
75 {
76 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1];
78 }
79
80 // check to see wether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); )
82 {
83 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ());
85 }
86
87 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 {
90 static int seen;
91
92 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
94
95 return REPLACEMENT_CHAR;
96 }
97
98 v.push_back (compose_char (c1, c2));
99
100 return v.size () - 1 + COMPOSE_LO;
101}
102
103int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
104{
105 compose_char *cc = (*this)[c];
106
107 if (!cc)
108 {
109 if (r) *r = c;
110 return 1;
111 }
112
113 int len = expand (cc->c1, r);
114
115 if (r) r += len;
116
117 if (cc->c2 != NOCHAR)
118 {
119 len++;
120 if (r) *r++ = cc->c2;
121 }
122
53 return p; 123 return len;
54}
55 124
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 125}
126#endif
61 127
62rxvt_term::rxvt_term () 128rxvt_term::rxvt_term ()
63: 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
64#ifdef CURSOR_BLINK 139#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif
142#ifdef TEXT_BLINK
65 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),
66#endif 153#endif
67#ifdef POINTER_BLANK 154#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 155 pointer_ev (this, &rxvt_term::pointer_cb),
69#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),
70 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),
71 destroy_ev (this, &rxvt_term::destroy_cb), 164 destroy_ev (this, &rxvt_term::destroy_cb),
72 check_ev (this, &rxvt_term::check_cb), 165 pty_ev (this, &rxvt_term::pty_cb),
73 incr_ev (this, &rxvt_term::incr_cb) 166 incr_ev (this, &rxvt_term::incr_cb)
74{ 167{
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
169
170 termlist.push_back (this);
76} 171}
77 172
78rxvt_term::~rxvt_term () 173rxvt_term::~rxvt_term ()
79{ 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
80 scr_release (); 249 scr_release ();
81 250
82#ifndef NO_SETOWNER_TTYDEV 251 /* clear all resources */
83 rxvt_privileged_ttydev (this, RESTORE); 252 for (int i = 0; i < allocated.size (); i++)
84#endif 253 free (allocated[i]);
85#ifdef UTMP_SUPPORT
86 rxvt_privileged_utmp (this, RESTORE);
87#endif
88#ifdef USE_XIM
89 if (Input_Context != NULL)
90 {
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 254
96 if (cmd_fd >= 0) 255 free (selection.text);
97 close (cmd_fd); 256 // TODO: manage env vars in child only(!)
257 free (env_windowid);
258 free (env_display);
259 free (env_term);
260 free (env_colorfgbg);
261 free (locale);
262#if 0
263 free (codeset);
264#endif
98 265
99 if (Xfd >= 0) 266 delete envv;
100 XCloseDisplay (Xdisplay); 267 delete argv;
101
102 delete PixColors;
103} 268}
104 269
105void 270void
106rxvt_term::destroy () 271rxvt_term::destroy ()
107{ 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
108 check_ev.stop (); 299 check_ev.stop ();
109 pty_ev.stop (); 300 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 301#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop ();
303#endif
304#ifdef TEXT_BLINK
112 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 ();
113#endif 312#endif
114#ifdef POINTER_BLANK 313#ifdef POINTER_BLANK
115 pointer_ev.stop (); 314 pointer_ev.stop ();
116#endif 315#endif
117 316
… …
125 324
126 delete this; 325 delete this;
127} 326}
128 327
129/*----------------------------------------------------------------------*/ 328/*----------------------------------------------------------------------*/
130/* rxvt_init() */ 329/* rxvt_init () */
131/* LIBPROTO */ 330bool
132rxvt_t
133rxvt_init (int argc, const char *const *argv) 331rxvt_term::init (int argc, const char *const *argv)
134{ 332{
135 SET_R (new rxvt_term); 333 SET_R (this);
136 dR;
137 334
138 if (!R->init_vars () || !R->init (argc, argv)) 335 if (!init_vars ())
139 { 336 return false;
140 delete R; 337
141 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)
142 } 372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
143 378
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
144 return R; 390 return true;
145} 391}
146 392
147/* EXTPROTO */ 393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
148void 395void
149rxvt_init_signals () 396rxvt_init ()
150{ 397{
151/* install exit handler for cleanup */ 398 /* install exit handler for cleanup */
152#if 0 399#if 0
153#ifdef HAVE_ATEXIT 400#ifdef HAVE_ATEXIT
154 atexit(rxvt_clean_exit); 401 atexit (rxvt_clean_exit);
155#else 402#else
156#endif 403#endif
157#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);
158 414
159 struct sigaction sa; 415 struct sigaction sa;
160 416
161 sigfillset (&sa.sa_mask); 417 sigfillset (&sa.sa_mask);
162 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; 418 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
… …
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0); 421 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0); 422 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0); 423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0); 424 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169 425
170/* need to trap SIGURG for SVR4 (Unixware) rlogin */ 426 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
171/* signal (SIGURG, SIG_DFL); */ 427 /* signal (SIGURG, SIG_DFL); */
172 428
173 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 429 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 430 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175}
176
177bool
178rxvt_term::init (int argc, const char *const *argv)
179{
180 dR;//TODO (scrollbar, setidle)
181
182 /*
183 * Save and then give up any super-user privileges
184 * If we need privileges in any area then we must specifically request it.
185 * We should only need to be root in these cases:
186 * 1. write utmp entries on some systems
187 * 2. chown tty on some systems
188 */
189 rxvt_privileges (this, SAVE);
190 rxvt_privileges (this, IGNORE);
191
192 rxvt_init_secondary (this);
193
194 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
195
196#if (MENUBAR_MAX)
197 rxvt_menubar_read (this, rs[Rs_menu]);
198#endif
199#ifdef HAVE_SCROLLBARS
200 if (Options & Opt_scrollBar)
201 scrollbar_setIdle (); /* set existence for size calculations */
202#endif
203
204 rxvt_Create_Windows (this, argc, argv);
205
206 rxvt_init_xlocale (this);
207
208 scr_reset (); /* initialize screen */
209#ifdef RXVT_GRAPHICS
210 rxvt_Gr_reset (this); /* reset graphics */
211#endif
212
213#if 0
214#ifdef DEBUG_X
215 XSynchronize(Xdisplay, True);
216#endif
217#endif
218
219#ifdef HAVE_SCROLLBARS
220 if (Options & Opt_scrollBar)
221 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222#endif
223#if (MENUBAR_MAX)
224 if (menubar_visible(r))
225 XMapWindow (Xdisplay, menuBar.win);
226#endif
227#ifdef TRANSPARENT
228 if (Options & Opt_transparent)
229 {
230 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231 rxvt_check_our_parents (this);
232 }
233#endif
234 XMapWindow (Xdisplay, TermWin.vt);
235 XMapWindow (Xdisplay, TermWin.parent[0]);
236
237 rxvt_init_env (this);
238 rxvt_init_command (this, cmd_argv);
239
240 x_ev.start (Xfd, EVENT_READ);
241 pty_ev.start (cmd_fd, EVENT_READ);
242
243 check_ev.start ();
244
245 process_x_events ();
246
247 return true;
248} 431}
249 432
250/* ------------------------------------------------------------------------- * 433/* ------------------------------------------------------------------------- *
251 * SIGNAL HANDLING & EXIT HANDLER * 434 * SIGNAL HANDLING & EXIT HANDLER *
252 * ------------------------------------------------------------------------- */ 435 * ------------------------------------------------------------------------- */
253/* 436/*
254 * 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
255 */ 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
256/* ARGSUSED */ 450/* ARGSUSED */
257/* EXTPROTO */ 451/* INTPROTO */
258RETSIGTYPE 452RETSIGTYPE
259rxvt_Child_signal(int sig __attribute__ ((unused))) 453rxvt_Child_signal (int sig __attribute__ ((unused)))
260{ 454{
261 int pid, save_errno = errno; 455 int pid, save_errno = errno;
456
262 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 457 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
263 ; 458 rxvt_term::child_exited (pid);
459
264 errno = save_errno; 460 errno = save_errno;
265
266#if 0
267 if (pid == R->cmd_pid)
268 exit (EXIT_SUCCESS);
269#endif
270} 461}
271 462
272/* 463/*
273 * Catch a fatal signal and tidy up before quitting 464 * Catch a fatal signal and tidy up before quitting
274 */ 465 */
275/* EXTPROTO */ 466/* INTPROTO */
276RETSIGTYPE 467RETSIGTYPE
277rxvt_Exit_signal(int sig) 468rxvt_Exit_signal (int sig)
278{ 469{
279 signal(sig, SIG_DFL); 470 signal (sig, SIG_DFL);
280#ifdef DEBUG_CMD 471#ifdef DEBUG_CMD
281 rxvt_print_error("signal %d", sig); 472 rxvt_warn ("caught signal %d, exiting.\n", sig);
282#endif 473#endif
283 rxvt_clean_exit(); 474 rxvt_clean_exit ();
284 kill(getpid(), sig); 475 kill (getpid (), sig);
285} 476}
286 477
287/* ARGSUSED */
288/* INTPROTO */ 478/* INTPROTO */
289int 479int
290rxvt_xerror_handler(const Display * display 480rxvt_xerror_handler (Display *display, XErrorEvent *event)
291 __attribute__ ((unused)), const XErrorEvent * event)
292{ 481{
293 dR;
294
295 if (R->allowedxerror == -1) 482 if (GET_R->allowedxerror == -1)
296 R->allowedxerror = event->error_code; 483 GET_R->allowedxerror = event->error_code;
297 else 484 else
298 { 485 {
299 rxvt_print_error("XError: Request: %d . %d, Error: %d", 486 old_xerror_handler (display, event);
300 event->request_code, event->minor_code,
301 event->error_code);
302
303 R->destroy (); 487 GET_R->destroy ();
304 } 488 }
305 489
306 return 0; 490 return 0;
307} 491}
308 492
309/*----------------------------------------------------------------------*/ 493/*----------------------------------------------------------------------*/
310/* 494/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 495 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * 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
313 */ 497 */
314/* EXTPROTO */ 498/* INTPROTO */
315void 499void
316rxvt_clean_exit () 500rxvt_clean_exit ()
317{ 501{
318 dR; 502 // TODO: rxvtd should clean up all ressources
319 503 if (GET_R)
320 R->destroy (); 504 GET_R->destroy ();
321} 505}
322 506
323/* ------------------------------------------------------------------------- * 507/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS * 508 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */ 509 * ------------------------------------------------------------------------- */
326/* EXTPROTO */ 510/* INTPROTO */
327void * 511void *
328rxvt_malloc(size_t size) 512rxvt_malloc (size_t size)
329{ 513{
330 void *p; 514 void *p;
331 515
332 p = malloc(size); 516 p = malloc (size);
333 if (p) 517 if (p)
334 return p; 518 return p;
335 519
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 520 rxvt_fatal ("memory allocation failure. aborting.\n");
337 rxvt_clean_exit();
338 exit(EXIT_FAILURE);
339/* NOTREACHED */ 521 /* NOTREACHED */
340} 522}
341 523
342/* EXTPROTO */ 524/* INTPROTO */
343void * 525void *
344rxvt_calloc(size_t number, size_t size) 526rxvt_calloc (size_t number, size_t size)
345{ 527{
346 void *p; 528 void *p;
347 529
348 p = calloc(number, size); 530 p = calloc (number, size);
349 if (p) 531 if (p)
350 return p; 532 return p;
351 533
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 534 rxvt_fatal ("memory allocation failure. aborting.\n");
353 rxvt_clean_exit();
354 exit(EXIT_FAILURE);
355/* NOTREACHED */ 535 /* NOTREACHED */
356} 536}
357 537
358/* EXTPROTO */ 538/* INTPROTO */
359void * 539void *
360rxvt_realloc(void *ptr, size_t size) 540rxvt_realloc (void *ptr, size_t size)
361{ 541{
362 void *p; 542 void *p;
363 543
364 if (ptr) 544 if (ptr)
365 p = realloc(ptr, size); 545 p = realloc (ptr, size);
366 else 546 else
367 p = malloc(size); 547 p = malloc (size);
548
368 if (p) 549 if (p)
369 return p; 550 return p;
370 551
371 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 552 rxvt_fatal ("memory allocation failure. aborting.\n");
372 rxvt_clean_exit();
373 exit(EXIT_FAILURE);
374/* NOTREACHED */ 553 /* NOTREACHED */
375} 554}
376 555
377/* ------------------------------------------------------------------------- * 556/* ------------------------------------------------------------------------- *
378 * PRIVILEGED OPERATIONS * 557 * PRIVILEGED OPERATIONS *
379 * ------------------------------------------------------------------------- */ 558 * ------------------------------------------------------------------------- */
380/* take care of suid/sgid super-user (root) privileges */ 559/* take care of suid/sgid super-user (root) privileges */
381/* INTPROTO */
382void 560void
383rxvt_privileges(pR_ int mode) 561rxvt_privileges (rxvt_privaction action)
384{ 562{
563#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
564 static uid_t euid;
565 static gid_t egid;
566#endif
567
385#if ! defined(__CYGWIN32__) 568#if ! defined(__CYGWIN32__)
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 569# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387/* setreuid() is the poor man's setuid(), seteuid() */ 570 /* setreuid () is the poor man's setuid (), seteuid () */
388# define seteuid(a) setreuid(-1, (a)) 571# define seteuid(a) setreuid(-1, (a))
389# define setegid(a) setregid(-1, (a)) 572# define setegid(a) setregid(-1, (a))
390# define HAVE_SETEUID 573# define HAVE_SETEUID
391# endif 574# endif
392# ifdef HAVE_SETEUID 575# ifdef HAVE_SETEUID
393 switch (mode) { 576 switch (action)
577 {
394 case IGNORE: 578 case IGNORE:
395 /* 579 /*
396 * 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
397 * back to root later, as required 581 * back to root later, as required
398 */ 582 */
399 seteuid(getuid()); 583 seteuid (getuid ());
400 setegid(getgid()); 584 setegid (getgid ());
401 break; 585 break;
402 case SAVE: 586 case SAVE:
403 R->euid = geteuid(); 587 euid = geteuid ();
404 R->egid = getegid(); 588 egid = getegid ();
405 break; 589 break;
406 case RESTORE: 590 case RESTORE:
407 seteuid(R->euid); 591 seteuid (euid);
408 setegid(R->egid); 592 setegid (egid);
409 break; 593 break;
410 } 594 }
411# else 595# else
412 switch (mode) { 596 switch (action)
597 {
413 case IGNORE: 598 case IGNORE:
414 setuid(getuid()); 599 setuid (getuid ());
415 setgid(getgid()); 600 setgid (getgid ());
416 /* FALLTHROUGH */ 601 /* FALLTHROUGH */
417 case SAVE: 602 case SAVE:
418 /* FALLTHROUGH */ 603 /* FALLTHROUGH */
419 case RESTORE: 604 case RESTORE:
420 break; 605 break;
421 } 606 }
422# endif 607# endif
423#endif 608#endif
424} 609}
425 610
426#ifdef UTMP_SUPPORT 611#ifdef UTMP_SUPPORT
427/* EXTPROTO */
428void 612void
429rxvt_privileged_utmp(pR_ char action) 613rxvt_term::privileged_utmp (rxvt_privaction action)
430{ 614{
431 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432 action, R->next_utmp_action, getpid()));
433 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
434 || (R->Options & Opt_utmpInhibit) 615 if ((options & Opt_utmpInhibit)
435 || R->ttydev == NULL || *R->ttydev == '\0') 616 || !pty.name || !*pty.name)
436 return; 617 return;
437 618
438 rxvt_privileges(aR_ RESTORE); 619 rxvt_privileges (RESTORE);
620
439 if (action == SAVE) { 621 if (action == SAVE)
440 R->next_utmp_action = RESTORE; 622 makeutent (pty.name, rs[Rs_display_name]);
441 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 623 else
442 } else { /* action == RESTORE */ 624 cleanutent ();
443 R->next_utmp_action = IGNORE; 625
444 rxvt_cleanutent(aR);
445 }
446 rxvt_privileges(aR_ IGNORE); 626 rxvt_privileges (IGNORE);
447}
448#endif
449
450#ifndef NO_SETOWNER_TTYDEV
451/* EXTPROTO */
452void
453rxvt_privileged_ttydev(pR_ char action)
454{
455 D_MAIN((stderr,
456 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
457 action, R->next_tty_action, getpid()));
458 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
459 || R->ttydev == NULL || *R->ttydev == '\0')
460 return;
461
462 rxvt_privileges(aR_ RESTORE);
463
464 if (action == SAVE) {
465 R->next_tty_action = RESTORE;
466# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
469 R->next_tty_action = IGNORE;
470 else
471# endif
472 {
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif
478 }
479 } else { /* action == RESTORE */
480 R->next_tty_action = IGNORE;
481# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482 chmod(R->ttydev, R->ttyfd_stat.st_mode);
483 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
484# else
485 chmod(R->ttydev,
486 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487 chown(R->ttydev, 0, 0);
488# endif
489 }
490
491 rxvt_privileges(aR_ IGNORE);
492
493# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495 action == RESTORE ? "Restoring" : (action ==
496 SAVE ? "Saving" :
497 "UNKNOWN ERROR for"), R->ttydev,
498 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
499 R->ttyfd_stat.st_gid));
500# endif
501} 627}
502#endif 628#endif
503 629
504/*----------------------------------------------------------------------*/ 630/*----------------------------------------------------------------------*/
505/* 631/*
506 * window size/position calculcations for XSizeHint and other storage. 632 * window size/position calculcations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 633 * if width/height are non-zero then override calculated width/height
508 */ 634 */
509/* EXTPROTO */
510void 635void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 636rxvt_term::window_calc (unsigned int width, unsigned int height)
512{ 637{
513 short recalc_x, recalc_y; 638 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 639 int x, y, sb_w, mb_h, flags;
515 unsigned int w, h; 640 unsigned int w, h;
516 unsigned int max_width, max_height; 641 unsigned int max_width, max_height;
517 642
518 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",
519 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 644 TermWin.ncol, TermWin.nrow, szHint.width,
520 R->szHint.height)); 645 szHint.height));
521 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 649
525 recalc_x = recalc_y = 0; 650 recalc_x = recalc_y = 0;
526 flags = 0; 651 flags = 0;
527 if (!R->parsed_geometry) { 652 if (!parsed_geometry)
653 {
528 R->parsed_geometry = 1; 654 parsed_geometry = 1;
529 if (R->rs[Rs_geometry]) 655 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531 if (flags & WidthValue) { 657 if (flags & WidthValue)
658 {
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 659 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533 R->szHint.flags |= USSize; 660 szHint.flags |= USSize;
534 } 661 }
535 if (flags & HeightValue) { 662 if (flags & HeightValue)
663 {
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 664 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537 R->szHint.flags |= USSize; 665 szHint.flags |= USSize;
538 } 666 }
539 if (flags & XValue) { 667 if (flags & XValue)
668 {
540 R->szHint.x = x; 669 szHint.x = x;
541 R->szHint.flags |= USPosition; 670 szHint.flags |= USPosition;
542 if (flags & XNegative) { 671 if (flags & XNegative)
672 {
543 recalc_x = 1; 673 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 674 szHint.win_gravity = NorthEastGravity;
545 } 675 }
546 } 676 }
547 if (flags & YValue) { 677 if (flags & YValue)
678 {
548 R->szHint.y = y; 679 szHint.y = y;
549 R->szHint.flags |= USPosition; 680 szHint.flags |= USPosition;
550 if (flags & YNegative) { 681 if (flags & YNegative)
682 {
551 recalc_y = 1; 683 recalc_y = 1;
552 if (R->szHint.win_gravity == NorthEastGravity) 684 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 685 szHint.win_gravity = SouthEastGravity;
554 else 686 else
555 R->szHint.win_gravity = SouthWestGravity; 687 szHint.win_gravity = SouthWestGravity;
556 } 688 }
557 } 689 }
558 } 690 }
691
559/* TODO: BOUNDS */ 692 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 693 TermWin.width = TermWin.ncol * TermWin.fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 694 TermWin.height = TermWin.nrow * TermWin.fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 695 max_width = MAX_COLS * TermWin.fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 696 max_height = MAX_ROWS * TermWin.fheight;
564 697
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566 699
567 sb_w = mb_h = 0; 700 sb_w = mb_h = 0;
568 R->window_vt_x = R->window_vt_y = 0; 701 window_vt_x = window_vt_y = TermWin.int_bwidth;
702
569 if (scrollbar_visible(R)) { 703 if (scrollbar_visible ())
704 {
570 sb_w = scrollbar_TotalWidth(); 705 sb_w = scrollbar_TotalWidth ();
571 R->szHint.base_width += sb_w; 706 szHint.base_width += sb_w;
572 if (!(R->Options & Opt_scrollBar_right)) 707 if (!(options & Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 708 window_vt_x += sb_w;
574 } 709 }
710
575 if (menubar_visible(R)) { 711 if (menubar_visible ())
712 {
576 mb_h = menuBar_TotalHeight(); 713 mb_h = menuBar_TotalHeight ();
577 R->szHint.base_height += mb_h; 714 szHint.base_height += mb_h;
578 R->window_vt_y = mb_h; 715 window_vt_y += mb_h;
579 } 716 }
717
580 R->szHint.width_inc = R->TermWin.fwidth; 718 szHint.width_inc = TermWin.fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 719 szHint.height_inc = TermWin.fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 720 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 721 szHint.min_height = szHint.base_height + szHint.height_inc;
584 722
585 if (width && width - R->szHint.base_width < max_width) { 723 if (width && width - szHint.base_width < max_width)
724 {
586 R->szHint.width = width; 725 szHint.width = width;
587 R->TermWin.width = width - R->szHint.base_width; 726 TermWin.width = width - szHint.base_width;
588 } else { 727 }
728 else
729 {
589 MIN_IT(R->TermWin.width, max_width); 730 MIN_IT (TermWin.width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 731 szHint.width = szHint.base_width + TermWin.width;
591 } 732 }
733
592 if (height && height - R->szHint.base_height < max_height) { 734 if (height && height - szHint.base_height < max_height)
735 {
593 R->szHint.height = height; 736 szHint.height = height;
594 R->TermWin.height = height - R->szHint.base_height; 737 TermWin.height = height - szHint.base_height;
595 } else { 738 }
739 else
740 {
596 MIN_IT(R->TermWin.height, max_height); 741 MIN_IT (TermWin.height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 742 szHint.height = szHint.base_height + TermWin.height;
598 } 743 }
744
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 745 if (scrollbar_visible () && (options & Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w; 746 window_sb_x = szHint.width - sb_w;
601 747
602 if (recalc_x) 748 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 749 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 750 - szHint.width - 2 * TermWin.ext_bwidth);
605 if (recalc_y) 751 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 752 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 753 - szHint.height - 2 * TermWin.ext_bwidth);
608 754
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 755 TermWin.ncol = TermWin.width / TermWin.fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 756 TermWin.nrow = TermWin.height / TermWin.fheight;
611 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",
612 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 758 TermWin.ncol, TermWin.nrow, szHint.width,
613 R->szHint.height)); 759 szHint.height));
614 return; 760 return;
615} 761}
616 762
617/*----------------------------------------------------------------------*/ 763/*----------------------------------------------------------------------*/
618/* 764/*
619 * Tell the teletype handler what size the window is. 765 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 766 * Called after a window size change.
621 */ 767 */
622void 768void
623rxvt_term::tt_winch () 769rxvt_term::tt_winch ()
624{ 770{
625 struct winsize ws; 771 if (pty.pty < 0)
626
627 if (cmd_fd < 0)
628 return; 772 return;
773
774 struct winsize ws;
629 775
630 ws.ws_col = TermWin.ncol; 776 ws.ws_col = TermWin.ncol;
631 ws.ws_row = TermWin.nrow; 777 ws.ws_row = TermWin.nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 778 ws.ws_xpixel = TermWin.width;
633#ifndef DEBUG_SIZE 779 ws.ws_ypixel = TermWin.height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 780 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
635#else 781
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 782#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 783 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 784 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 785 kill (cmd_pid, SIGWINCH);
641# endif
642#endif 786#endif
643} 787}
644 788
645/*----------------------------------------------------------------------*/ 789/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 790/* set_fonts () - load and set the various fonts
647/* 791/*
648 * init = 1 - initialize 792 * init = 1 - initialize
649 * 793 *
650 * fontname == FONT_UP - switch to bigger font 794 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 795 * fontname == FONT_DN - switch to smaller font
652 */ 796 */
653/* EXTPROTO */ 797bool
654void 798rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 799{
657} 800 rxvt_fontset *fs = new rxvt_fontset (this);
801 rxvt_fontprop prop;
658 802
659/* INTPROTO */ 803 prop.width = prop.height = prop.weight = prop.slant
660void 804 = rxvt_fontprop::unset;
661rxvt_font_up_down(pR_ int n, int direction) 805
662{ 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;
663} 868}
664 869
665/*----------------------------------------------------------------------*/ 870/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 871/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 872/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 873void
670rxvt_set_title(pR_ const char *str) 874rxvt_term::set_title (const char *str)
671{ 875{
672#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
673 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
674#else 981#else
675 char *name;
676
677 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
678 name = NULL;
679 if (name == NULL || STRCMP(name, str))
680 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
681 if (name)
682 XFree(name);
683#endif
684}
685
686/* EXTPROTO */
687void
688rxvt_set_iconName(pR_ const char *str)
689{
690#ifndef SMART_WINDOW_TITLE
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
692#else
693 char *name;
694
695 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
696 name = NULL;
697 if (name == NULL || STRCMP(name, str))
698 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
699 if (name)
700 XFree(name);
701#endif
702}
703
704#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol;
710 int i;
711
712 if (color == NULL || *color == '\0')
713 return;
714
715/* handle color aliases */
716 if (isdigit(*color)) {
717 i = atoi(color);
718 if (i >= 8 && i <= 15) { /* bright colors */
719 i -= 8;
720# ifndef NO_BRIGHTCOLOR
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
722 SET_PIXCOLOR(R, idx);
723 goto Done;
724# endif
725 }
726 if (i >= 0 && i <= 7) { /* normal colors */
727 R->PixColors[idx] = R->PixColors[minCOLOR + i];
728 SET_PIXCOLOR(R, idx);
729 goto Done;
730 }
731 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735
736/*
737 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap
739 */
740# if 0
741 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[idx] == R->PixColors[i])
743 break;
744 if (i > Color_White) {
745 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
746 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
747 DisplayPlanes(R->Xdisplay, Xscreen));
748 }
749# endif
750
751 R->PixColors[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753
754/* XSetWindowAttributes attr; */
755/* Cursor cursor; */
756 Done:
757 if (idx == Color_bg && !(R->Options & Opt_transparent))
758 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759 R->PixColors[Color_bg]);
760
761/* handle Color_BD, scrollbar background, etc. */
762
763 rxvt_set_colorfgbg(aR);
764 rxvt_recolour_cursor(aR);
765/* the only reasonable way to enforce a clean update */
766 rxvt_scr_poweron(aR);
767}
768
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0) 982# define set_window_color (idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */ 983#endif /* XTERM_COLOR_CHANGE */
772 984
773/* EXTPROTO */
774void 985void
775rxvt_recolour_cursor(pR) 986rxvt_term::recolour_cursor ()
776{ 987{
777 rxvt_color xcol[2]; 988 XColor xcol[2];
778 989
779#if TODO 990 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 991 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 992 : pix_colors_focused[Color_fg];
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 993 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
994 ? pix_colors_focused[Color_pointer_bg]
995 : pix_colors_focused[Color_bg];
996
997 XQueryColors (display->display, display->cmap, xcol, 2);
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 998 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
784#endif
785} 999}
786 1000
787/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
788/* 1002/*
789 * 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
790 */ 1004 */
791/* INTPROTO */
792void 1005void
793rxvt_set_colorfgbg(pR) 1006rxvt_term::set_colorfgbg ()
794{ 1007{
795 unsigned int i; 1008 unsigned int i;
796 const char *xpmb = "\0"; 1009 const char *xpmb = "\0";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1010 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798 1011
799 R->env_colorfgbg =
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1012 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801 STRCPY(fstr, "default"); 1013 strcpy (fstr, "default");
802 STRCPY(bstr, "default"); 1014 strcpy (bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 1015 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1016 if (pix_colors[Color_fg] == pix_colors[i])
1017 {
805 sprintf(fstr, "%d", (i - Color_Black)); 1018 sprintf (fstr, "%d", (i - Color_Black));
806 break; 1019 break;
807 } 1020 }
1021
808 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1023 if (pix_colors[Color_bg] == pix_colors[i])
1024 {
810 sprintf(bstr, "%d", (i - Color_Black)); 1025 sprintf (bstr, "%d", (i - Color_Black));
811#ifdef XPM_BACKGROUND 1026#ifdef XPM_BACKGROUND
812 xpmb = "default;"; 1027 xpmb = "default;";
813#endif 1028#endif
814 break; 1029 break;
815 } 1030 }
1031
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817 putenv(R->env_colorfgbg);
818
819#ifndef NO_BRIGHTCOLOR
820 R->colorfgbg = DEFAULT_RSTYLE;
821 for (i = minCOLOR; i <= maxCOLOR; i++) {
822 if (R->PixColors[Color_fg] == R->PixColors[i])
823 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
824 if (R->PixColors[Color_bg] == R->PixColors[i])
825 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
826 }
827#endif
828} 1033}
829 1034
830/*----------------------------------------------------------------------*/ 1035/*----------------------------------------------------------------------*/
831/* 1036/*
832 * Colour determination for low colour displays, routine from 1037 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl> 1038 * Hans de Goede <hans@highrise.nl>
834 */ 1039 */
835 1040
836/* EXTPROTO */
837int 1041int
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1042rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839{ 1043{
840 screen_in_out->set(aR_ colour);
841
842 if (!screen_in_out->set(aR_ colour)) { 1044 if (!screen_in_out->set (display, colour))
843 rxvt_print_error("can't allocate colour: %s", colour); 1045 {
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
844 return false; 1047 return false;
845 } 1048 }
846 1049
847 return true; 1050 return true;
848} 1051}
849 1052
850/* -------------------------------------------------------------------- * 1053/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1054 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1055 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1056void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1057rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856 int ignoreparent)
857{ 1058{
858 int fix_screen; 1059 int fix_screen;
859 1060
860#ifdef SMART_RESIZE 1061#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1062 int old_width = szHint.width, old_height = szHint.height;
862#endif 1063#endif
863 1064
864 rxvt_window_calc(aR_ width, height); 1065 window_calc (width, height);
865 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1066 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1067
866 if (!ignoreparent) { 1068 if (!ignoreparent)
1069 {
867#ifdef SMART_RESIZE 1070#ifdef SMART_RESIZE
868/* 1071 /*
869 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1072 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1073 * reposition window on resize depending on placement on screen
871 */ 1074 */
872 int x, y, x1, y1; 1075 int x, y, x1, y1;
873 int dx, dy; 1076 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1078 Window unused_cr;
876 1079
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1080 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1081 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1082 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1084 /*
882 * 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
883 * our position for handles and decorations. Counter it 1086 * our position for handles and decorations. Counter it
884 */ 1087 */
885 if (x1 != x || y1 != y) { 1088 if (x1 != x || y1 != y)
1089 {
886 x -= x1; 1090 x -= x1;
887 y -= y1; 1091 y -= y1;
888 } 1092 }
889 1093
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1094 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1095 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1096 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1097 dy = old_height - szHint.height;
894 1098
895 /* Check position of the center of the window */ 1099 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1100 if (x < x1) /* left half */
897 dx = 0; 1101 dx = 0;
898 else if (x == x1) /* exact center */ 1102 else if (x == x1) /* exact center */
899 dx /= 2; 1103 dx /= 2;
900 if (y < y1) /* top half */ 1104 if (y < y1) /* top half */
901 dy = 0; 1105 dy = 0;
902 else if (y == y1) /* exact center */ 1106 else if (y == y1) /* exact center */
903 dy /= 2; 1107 dy /= 2;
904 1108
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1109 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1110 szHint.width, szHint.height);
907#else 1111#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1112 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1113#endif
911 } 1114 }
912 1115
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1116 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
914 || R->TermWin.nrow != R->prev_nrow); 1117
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1118 if (fix_screen || width != old_width || height != old_height)
1119 {
916 if (scrollbar_visible(R)) { 1120 if (scrollbar_visible ())
1121 {
917 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1122 XMoveResizeWindow (display->display, scrollBar.win,
1123 window_sb_x, 0,
918 0, scrollbar_TotalWidth(), R->szHint.height); 1124 scrollbar_TotalWidth (), szHint.height);
919 rxvt_Resize_scrollBar(aR); 1125 resize_scrollbar ();
920 } 1126 }
1127
921 if (menubar_visible(R)) 1128 if (menubar_visible ())
922 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1129 XMoveResizeWindow (display->display, menuBar.win,
1130 window_vt_x, 0,
923 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1131 TermWin_TotalWidth (), menuBar_TotalHeight ());
924 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1132
925 R->window_vt_y, TermWin_TotalWidth(), 1133 XMoveResizeWindow (display->display, TermWin.vt,
1134 window_vt_x, window_vt_y,
926 TermWin_TotalHeight()); 1135 TermWin_TotalWidth (), TermWin_TotalHeight ());
927#ifdef RXVT_GRAPHICS
928 if (R->old_height)
929 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930 R->old_height - R->szHint.base_height);
931#endif
932 rxvt_scr_clear(aR); 1136 scr_clear ();
933#ifdef XPM_BACKGROUND 1137#ifdef XPM_BACKGROUND
934 rxvt_resize_pixmap(aR); 1138 resize_pixmap ();
935#endif 1139#endif
936 } 1140 }
937 1141
938 if (fix_screen || R->old_height == 0) { 1142 if (fix_screen || old_height == 0)
1143 {
939 int curr_screen = -1; 1144 int curr_screen = -1;
940 uint16_t old_ncol = R->prev_ncol; 1145 int old_ncol = prev_ncol;
941 1146
942 /* scr_reset only works on the primary screen */ 1147 /* scr_reset only works on the primary screen */
943 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
944 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1152 curr_screen = scr_change_screen (PRIMARY);
945 1153 TermWin.ncol = ncol;
946 R->scr_reset();
947
948 if (curr_screen >= 0) { /* this is not the first time through */
949 rxvt_scr_change_screen(aR_ curr_screen);
950 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
951 } 1154 }
952 }
953 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
954 R->old_width = R->szHint.width; 1165 old_width = szHint.width;
955 R->old_height = R->szHint.height; 1166 old_height = szHint.height;
956 1167
957#ifdef USE_XIM 1168#ifdef USE_XIM
958 rxvt_IMSetStatusPosition(aR); 1169 IMSetStatusPosition ();
959#endif 1170#endif
960} 1171}
961 1172
962/* 1173/*
963 * 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.
964 * good for toggling 80/132 columns 1175 * good for toggling 80/132 columns
965 */ 1176 */
966/* EXTPROTO */
967void 1177void
968rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1178rxvt_term::set_widthheight (unsigned int width, unsigned int height)
969{ 1179{
970 XWindowAttributes wattr; 1180 XWindowAttributes wattr;
971 1181
972 if (width == 0 || height == 0) { 1182 if (width == 0 || height == 0)
1183 {
973 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1184 XGetWindowAttributes (display->display, display->root, &wattr);
974 if (width == 0) 1185 if (width == 0)
975 width = wattr.width - R->szHint.base_width; 1186 width = wattr.width - szHint.base_width;
976 if (height == 0) 1187 if (height == 0)
977 height = wattr.height - R->szHint.base_height; 1188 height = wattr.height - szHint.base_height;
978 } 1189 }
1190
979 if (width != R->TermWin.width || height != R->TermWin.height) { 1191 if (width != TermWin.width || height != TermWin.height)
1192 {
980 width += R->szHint.base_width; 1193 width += szHint.base_width;
981 height += R->szHint.base_height; 1194 height += szHint.base_height;
982 rxvt_resize_all_windows(aR_ width, height, 0); 1195 resize_all_windows (width, height, 0);
983 } 1196 }
984} 1197}
985 1198
986/* -------------------------------------------------------------------- * 1199/* -------------------------------------------------------------------- *
987 * - X INPUT METHOD ROUTINES - * 1200 * - X INPUT METHOD ROUTINES - *
988 * -------------------------------------------------------------------- */ 1201 * -------------------------------------------------------------------- */
989#ifdef USE_XIM 1202#ifdef USE_XIM
990/* INTPROTO */
991void
992rxvt_setSize(pR_ XRectangle * size)
993{
994 size->x = R->TermWin.int_bwidth;
995 size->y = R->TermWin.int_bwidth;
996 size->width = Width2Pixel(R->TermWin.ncol);
997 size->height = Height2Pixel(R->TermWin.nrow);
998}
999 1203
1000/* INTPROTO */
1001void 1204void
1002rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1205rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003{ 1206{
1004 *fg = R->PixColors[Color_fg]; 1207 fg = pix_colors[Color_fg];
1005 *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;
1006} 1235}
1007 1236
1008/* Checking whether input method is running. */ 1237/* Checking whether input method is running. */
1009/* INTPROTO */
1010Bool 1238bool
1011rxvt_IMisRunning(pR) 1239rxvt_term::IMisRunning ()
1012{ 1240{
1013 char *p; 1241 char *p;
1014 Atom atom; 1242 Atom atom;
1015 Window win; 1243 Window win;
1016 char server[IMBUFSIZ]; 1244 char server[IMBUFSIZ];
1017 1245
1018/* get current locale modifier */ 1246 /* get current locale modifier */
1019 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1247 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1248 {
1020 STRCPY(server, "@server="); 1249 strcpy (server, "@server=");
1021 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1250 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1251
1022 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1252 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1023 *p = '\0'; 1253 *p = '\0';
1024 1254
1025 atom = XInternAtom(R->Xdisplay, server, False); 1255 atom = XInternAtom (display->display, server, False);
1026 win = XGetSelectionOwner(R->Xdisplay, atom); 1256 win = XGetSelectionOwner (display->display, atom);
1257
1027 if (win != None) 1258 if (win != None)
1028 return True; 1259 return True;
1029 } 1260 }
1261
1030 return False; 1262 return False;
1031} 1263}
1032 1264
1033/* EXTPROTO */
1034void 1265void
1035rxvt_IMSendSpot(pR) 1266rxvt_term::IMSendSpot ()
1036{ 1267{
1037 XPoint spot; 1268 XPoint spot;
1038 XVaNestedList preedit_attr; 1269 XVaNestedList preedit_attr;
1039 1270
1040 if (R->Input_Context == NULL 1271 if (!Input_Context
1272 || !TermWin.focus
1041 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1273 || !(input_style & XIMPreeditPosition)
1274#if 0
1042 || !(R->event_type == KeyPress 1275 || !(event_type == KeyPress
1043 || R->event_type == Expose 1276 || event_type == Expose
1044 || R->event_type == NoExpose 1277 || event_type == NoExpose
1045 || R->event_type == SelectionNotify 1278 || event_type == SelectionNotify
1046 || R->event_type == ButtonRelease || R->event_type == FocusIn) 1279 || event_type == ButtonRelease || event_type == FocusIn)
1280#endif
1047 || !rxvt_IMisRunning(aR)) 1281 || !IMisRunning ())
1048 return; 1282 return;
1049 1283
1050 rxvt_setPosition(aR_ & spot); 1284 im_set_position (spot);
1051 1285
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1286 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1287 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1288 XFree (preedit_attr);
1055} 1289}
1056 1290
1057/* EXTPROTO */
1058void 1291void
1059rxvt_setTermFontSet(pR_ int idx) 1292rxvt_term::im_destroy ()
1060{ 1293{
1061 char *string; 1294 if (Input_Context)
1062 long length; 1295 {
1063 int success = 0; 1296 XDestroyIC (Input_Context);
1064
1065 if (idx < 0 || idx >= MAX_NFONTS)
1066 return;
1067}
1068
1069/* INTPROTO */
1070void
1071rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1072 XRectangle * needed_rect)
1073{
1074 int mbh, vtx = 0;
1075
1076 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1077 vtx = scrollbar_TotalWidth();
1078 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1079 mbh -= R->TermWin.lineSpace;
1080
1081 preedit_rect->x = needed_rect->width + vtx;
1082 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1083
1084 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1085 + vtx;
1086 preedit_rect->height = Height2Pixel(1);
1087
1088 status_rect->x = vtx;
1089 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1090
1091 status_rect->width = needed_rect->width ? needed_rect->width
1092 : Width2Pixel(R->TermWin.ncol + 1);
1093 status_rect->height = Height2Pixel(1);
1094}
1095
1096/* ARGSUSED */
1097/* INTPROTO */
1098void
1099rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1100 __attribute__ ((unused)), XPointer call_data
1101 __attribute__ ((unused)))
1102{
1103 dR;
1104
1105 R->Input_Context = NULL; 1297 Input_Context = 0;
1106/* To avoid Segmentation Fault in C locale: Solaris only? */ 1298 }
1107 if (STRCMP(R->locale, "C")) 1299
1108 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, 1300 if (input_method)
1109 rxvt_IMInstantiateCallback, NULL); 1301 {
1302 display->put_xim (input_method);
1303 input_method = 0;
1304 }
1110} 1305}
1111 1306
1112/* 1307/*
1113 * 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
1114 * some think this is an XIDProc and others an XIMProc so we can't 1309 * open a suitable preedit type
1115 * use the first argument - need to update this to be nice for
1116 * both types via some sort of configure detection
1117 */ 1310 */
1118/* ARGSUSED */ 1311bool
1119/* EXTPROTO */ 1312rxvt_term::IM_get_IC (const char *modifiers)
1120void
1121rxvt_IMInstantiateCallback(Display * unused
1122 __attribute__ ((unused)), XPointer client_data
1123 __attribute__ ((unused)), XPointer call_data
1124 __attribute__ ((unused)))
1125{ 1313{
1126 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{
1127 int i, found, had_im; 1477 int i, found, had_im;
1128 const char *p; 1478 const char *p;
1129 char **s; 1479 char **s;
1130 char buf[IMBUFSIZ]; 1480 char buf[IMBUFSIZ];
1131 1481
1482 im_destroy ();
1483
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1484 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1133 if (R->Input_Context) 1485 if (Input_Context)
1134 return; 1486 return;
1135 1487
1488#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1489 if (rs[Rs_imLocale])
1490 SET_LOCALE (rs[Rs_imLocale]);
1491#endif
1492
1136 p = R->rs[Rs_inputMethod]; 1493 p = rs[Rs_inputMethod];
1137 if (p && *p) 1494 if (p && *p)
1138 { 1495 {
1139 bool found = false; 1496 bool found = false;
1140 1497
1141 s = rxvt_splitcommastring (p); 1498 s = rxvt_splitcommastring (p);
1142 for (i = 0; s[i]; i++) 1499 for (i = 0; s[i]; i++)
1143 { 1500 {
1144 if (*s[i]) 1501 if (*s[i])
1145 { 1502 {
1146 STRCPY (buf, "@im="); 1503 strcpy (buf, "@im=");
1147 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1504 strncat (buf, s[i], IMBUFSIZ - 5);
1148 if ((p = XSetLocaleModifiers (buf)) && *p 1505 if (IM_get_IC (buf))
1149 && rxvt_IM_get_IC (aR))
1150 { 1506 {
1151 found = true; 1507 found = true;
1152 break; 1508 break;
1153 } 1509 }
1154 } 1510 }
1155 } 1511 }
1156 for (i = 0; s[i]; i++) 1512 for (i = 0; s[i]; i++)
1157 free(s[i]); 1513 free (s[i]);
1158 free(s); 1514 free (s);
1159 1515
1160 if (found) 1516 if (found)
1161 return; 1517 goto done;
1162 } 1518 }
1163 1519
1164/* try with XMODIFIERS env. var. */ 1520 /* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1521 if (IM_get_IC (""))
1166 && rxvt_IM_get_IC (aR)) 1522 goto done;
1523
1524 /* try with no modifiers base IF the user didn't specify an IM */
1525 if (IM_get_IC ("@im=none"))
1526 goto done;
1527
1528done:
1529#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1530 if (rs[Rs_imLocale])
1531 SET_LOCALE (locale);
1532#endif
1533}
1534
1535void
1536rxvt_term::IMSetStatusPosition ()
1537{
1538 XRectangle preedit_rect, status_rect, *needed_rect;
1539 XVaNestedList preedit_attr, status_attr;
1540
1541 if (!Input_Context
1542 || !TermWin.focus
1543 || !(input_style & XIMPreeditArea)
1544 || !IMisRunning ())
1167 return; 1545 return;
1168 1546
1169/* try with no modifiers base IF the user didn't specify an IM */
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p
1171 && rxvt_IM_get_IC (aR) == True)
1172 return;
1173}
1174
1175/*
1176 * Try to open a XIM with the current modifiers, then see if we can
1177 * open a suitable preedit type
1178 */
1179/* INTPROTO */
1180Bool
1181rxvt_IM_get_IC(pR)
1182{
1183 int i, j, found;
1184 XIM xim;
1185 XPoint spot;
1186 XRectangle rect, status_rect, needed_rect;
1187 unsigned long fg, bg;
1188 const char *p;
1189 char **s;
1190 XIMStyles *xim_styles;
1191 XVaNestedList preedit_attr, status_attr;
1192 XIMCallback ximcallback;
1193
1194 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1195 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196 if (xim == NULL)
1197 return False;
1198
1199 xim_styles = NULL;
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) {
1202 XCloseIM(xim);
1203 return False;
1204 }
1205
1206 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1207 : "OverTheSpot,OffTheSpot,Root";
1208 s = rxvt_splitcommastring(p);
1209 for (i = found = 0; !found && s[i]; i++) {
1210 if (!STRCMP(s[i], "OverTheSpot"))
1211 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1212 else if (!STRCMP(s[i], "OffTheSpot"))
1213 R->input_style = (XIMPreeditArea | XIMStatusArea);
1214 else if (!STRCMP(s[i], "Root"))
1215 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1216
1217 for (j = 0; j < xim_styles->count_styles; j++)
1218 if (R->input_style == xim_styles->supported_styles[j]) {
1219 found = 1;
1220 break;
1221 }
1222 }
1223 for (i = 0; s[i]; i++)
1224 free(s[i]);
1225 free(s);
1226 XFree(xim_styles);
1227
1228 if (!found) {
1229 XCloseIM(xim);
1230 return False;
1231 }
1232
1233 ximcallback.callback = rxvt_IMDestroyCallback;
1234
1235/* XXX: not sure why we need this (as well as IC one below) */
1236 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1237
1238 preedit_attr = status_attr = NULL;
1239
1240 if (R->input_style & XIMPreeditPosition) {
1241 rxvt_setSize(aR_ & rect);
1242 rxvt_setPosition(aR_ & spot);
1243 rxvt_setColor(aR_ & fg, &bg);
1244
1245 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1246 XNSpotLocation, &spot,
1247 XNForeground, fg, XNBackground, bg,
1248 //XNFontSet, R->TermWin.fontset,
1249 NULL);
1250 } else if (R->input_style & XIMPreeditArea) {
1251 rxvt_setColor(aR_ & fg, &bg);
1252
1253 /*
1254 * The necessary width of preedit area is unknown
1255 * until create input context.
1256 */
1257 needed_rect.width = 0;
1258
1259 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1260
1261 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1262 XNForeground, fg, XNBackground, bg,
1263 //XNFontSet, R->TermWin.fontset,
1264 NULL);
1265 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1266 XNForeground, fg, XNBackground, bg,
1267 //XNFontSet, R->TermWin.fontset,
1268 NULL);
1269 }
1270 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1271 XNClientWindow, R->TermWin.parent[0],
1272 XNFocusWindow, R->TermWin.parent[0],
1273 XNDestroyCallback, &ximcallback,
1274 preedit_attr ? XNPreeditAttributes : NULL,
1275 preedit_attr,
1276 status_attr ? XNStatusAttributes : NULL,
1277 status_attr, NULL);
1278 if (preedit_attr)
1279 XFree(preedit_attr);
1280 if (status_attr)
1281 XFree(status_attr);
1282 if (R->Input_Context == NULL) {
1283 rxvt_print_error("failed to create input context");
1284 XCloseIM(xim);
1285 return False;
1286 }
1287 if (R->input_style & XIMPreeditArea)
1288 rxvt_IMSetStatusPosition(aR);
1289 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1290 return True;
1291}
1292
1293/* EXTPROTO */
1294void
1295rxvt_IMSetStatusPosition(pR)
1296{
1297 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr;
1299
1300 if (R->Input_Context == NULL
1301 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1302 || !rxvt_IMisRunning(aR))
1303 return;
1304
1305/* Getting the necessary width of preedit area */ 1547 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1548 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1549 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1550 XFree (status_attr);
1309 1551
1310 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1552 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1553 XFree (needed_rect);
1311 1554
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1557
1315 XSetICValues(R->Input_Context, 1558 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1559 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1560 XNStatusAttributes, status_attr, NULL);
1318 1561
1319 XFree(preedit_attr); 1562 XFree (preedit_attr);
1320 XFree(status_attr); 1563 XFree (status_attr);
1321} 1564}
1322#endif /* USE_XIM */ 1565#endif /* USE_XIM */
1323 1566
1324/*----------------------------------------------------------------------*/ 1567/*----------------------------------------------------------------------*/
1325rxvt_t rxvt_current_term; 1568rxvt_t rxvt_current_term;

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