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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.119 by root, Mon Dec 13 01:29:03 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.7 2003/11/26 10:42:34 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 sw_term (this, &rxvt_term::sig_term),
161 sw_chld (this, &rxvt_term::sig_chld),
162 termwin_ev (this, &rxvt_term::x_cb),
70 x_ev (this, &rxvt_term::x_cb) 163 vt_ev (this, &rxvt_term::x_cb),
164 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb),
166 destroy_ev (this, &rxvt_term::destroy_cb),
167 pty_ev (this, &rxvt_term::pty_cb),
168 incr_ev (this, &rxvt_term::incr_cb)
71{ 169{
72 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171
172 termlist.push_back (this);
73} 173}
74 174
75rxvt_term::~rxvt_term () 175rxvt_term::~rxvt_term ()
76{ 176{
77 delete PixColors; 177 termlist.erase (find (termlist.begin (), termlist.end(), this));
178
179 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP);
181
182 pty.put ();
183
184#ifdef UTMP_SUPPORT
185 privileged_utmp (RESTORE);
186#endif
187
188#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0])
191 delete TermWin.fontset[i];
192#endif
193 delete TermWin.fontset[0];
194
195 if (display)
196 {
197 selection_clear ();
198
199#ifdef USE_XIM
200 im_destroy ();
201#endif
202#ifdef MENUBAR
203 if (menubarGC) XFreeGC (display->display, menubarGC);
204#endif
205#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC);
208#endif
209#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
211#endif
212#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
223#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225 if (topShadowGC) XFreeGC (display->display, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
228#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
230
231#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable;
233 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows
238 if (TermWin.parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]);
240 }
241
242 // TODO: free pixcolours, colours should become part of rxvt_display
243
244 delete pix_colors_focused;
245#ifdef OFF_FOCUS_FADING
246 delete pix_colors_unfocused;
247#endif
248
249 displays.put (display);
250
251 scr_release ();
252
253 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]);
256
257 free (selection.text);
258 // TODO: manage env vars in child only(!)
259 free (env_windowid);
260 free (env_display);
261 free (env_term);
262 free (env_colorfgbg);
263 free (locale);
264 free (incr_buf);
265
266 delete envv;
267 delete argv;
268}
269
270void
271rxvt_term::destroy ()
272{
273 if (destroy_ev.active)
274 return;
275
276#if ENABLE_OVERLAY
277 scr_overlay_off ();
278#endif
279
280 if (display)
281 {
282#if USE_XIM
283 im_ev.stop (display);
284#endif
285#if HAVE_SCROLLBARS
286 scrollbar_ev.stop (display);
287#endif
288#if MENUBAR
289 menubar_ev.stop (display);
290#endif
291#if TRANSPARENT
292 rootwin_ev.stop (display);
293#endif
294 incr_ev.stop ();
295 termwin_ev.stop (display);
296 vt_ev.stop (display);
297 }
298
299 check_ev.stop ();
300 pty_ev.stop ();
301#ifdef CURSOR_BLINK
302 cursor_blink_ev.stop ();
303#endif
304#ifdef TEXT_BLINK
305 text_blink_ev.stop ();
306#endif
307#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
308 cont_scroll_ev.stop ();
309#endif
310#ifdef SELECTION_SCROLLING
311 sel_scroll_ev.stop ();
312#endif
313#ifdef POINTER_BLANK
314 pointer_ev.stop ();
315#endif
316
317 destroy_ev.start (0);
318}
319
320void
321rxvt_term::destroy_cb (time_watcher &w)
322{
323 SET_R (this);
324
325 delete this;
78} 326}
79 327
80/*----------------------------------------------------------------------*/ 328/*----------------------------------------------------------------------*/
81/* rxvt_init() */ 329/* rxvt_init () */
82/* LIBPROTO */
83rxvt_t
84rxvt_init(int argc, const char *const *argv)
85{
86 SET_R(new rxvt_term);
87 dR;
88
89 if (!R->init_vars () || !R->init (argc, argv))
90 {
91 delete R;
92 return NULL;
93 }
94
95 return R;
96}
97
98bool 330bool
99rxvt_term::init (int argc, const char *const *argv) 331rxvt_term::init (int argc, const char *const *argv)
100{ 332{
101 dR;//TODO (scrollbar, setidle) 333 SET_R (this);
102 334
335 if (!init_vars ())
336 return false;
337
338 init_secondary ();
339
340 const char **cmd_argv = init_resources (argc, argv);
341
342 set_locale ("");
343
344#if MENUBAR_MAX
345 menubar_read (rs[Rs_menu]);
346#endif
347#ifdef HAVE_SCROLLBARS
348 if (options & Opt_scrollBar)
349 scrollBar.setIdle (); /* set existence for size calculations */
350#endif
351
352 create_windows (argc, argv);
353
354 init_xlocale ();
355
356 scr_reset (); /* initialize screen */
357
358#if 0
359 XSynchronize (display->display, True);
360#endif
361
362#ifdef HAVE_SCROLLBARS
363 if (options & Opt_scrollBar)
364 resize_scrollbar (); /* create and map scrollbar */
365#endif
366#if (MENUBAR_MAX)
367 if (menubar_visible ())
368 XMapWindow (display->display, menuBar.win);
369#endif
370#ifdef TRANSPARENT
371 if (options & Opt_transparent)
372 {
373 XSelectInput (display->display, display->root, PropertyChangeMask);
374 check_our_parents ();
375 rootwin_ev.start (display, display->root);
376 }
377#endif
378
379 XMapWindow (display->display, TermWin.vt);
380 XMapWindow (display->display, TermWin.parent[0]);
381
382 set_colorfgbg ();
383
384 init_command (cmd_argv);
385
386 pty_ev.start (pty.pty, EVENT_READ);
387
388 check_ev.start ();
389
390 return true;
391}
392
393static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
394
395void
396rxvt_init ()
397{
103 /* 398 /*
104 * Save and then give up any super-user privileges 399 * Save and then give up any super-user privileges
105 * If we need privileges in any area then we must specifically request it. 400 * If we need privileges in any area then we must specifically request it.
106 * We should only need to be root in these cases: 401 * We should only need to be root in these cases:
107 * 1. write utmp entries on some systems 402 * 1. write utmp entries on some systems
108 * 2. chown tty on some systems 403 * 2. chown tty on some systems
109 */ 404 */
110 rxvt_privileges (this, SAVE); 405 rxvt_privileges (SAVE);
111 rxvt_privileges (this, IGNORE); 406 rxvt_privileges (IGNORE);
112 407
113 rxvt_init_secondary (this); 408 signal (SIGHUP, SIG_IGN);
409 signal (SIGPIPE, SIG_IGN);
114 410
115 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 411 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
412 /* signal (SIGURG, SIG_DFL); */
116 413
117#if (MENUBAR_MAX) 414 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
118 rxvt_menubar_read (this, rs[Rs_menu]); 415 // TODO: handle this with exceptions and tolerate the memory loss
119#endif
120#ifdef HAVE_SCROLLBARS
121 if (Options & Opt_scrollBar)
122 scrollbar_setIdle (); /* set existence for size calculations */
123#endif
124
125 rxvt_Create_Windows (this, argc, argv);
126
127 rxvt_init_xlocale (this);
128
129 rxvt_scr_reset (this); /* initialize screen */
130#ifdef RXVT_GRAPHICS
131 rxvt_Gr_reset (this); /* reset graphics */
132#endif
133
134#if 0
135#ifdef DEBUG_X
136 XSynchronize(Xdisplay, True);
137 XSetErrorHandler((XErrorHandler) abort);
138#else
139 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); 416 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
140#endif
141#endif
142
143#ifdef HAVE_SCROLLBARS
144 if (Options & Opt_scrollBar)
145 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146#endif
147#if (MENUBAR_MAX)
148 if (menubar_visible(r))
149 XMapWindow (Xdisplay, menuBar.win);
150#endif
151#ifdef TRANSPARENT
152 if (Options & Opt_transparent)
153 {
154 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155 rxvt_check_our_parents (this);
156 }
157#endif
158 XMapWindow (Xdisplay, TermWin.vt);
159 XMapWindow (Xdisplay, TermWin.parent[0]);
160
161 rxvt_init_env (this);
162 rxvt_init_command (this, cmd_argv);
163
164 x_ev.start (Xfd, EVENT_READ);
165 pty_ev.start (cmd_fd, EVENT_READ);
166
167 flush ();
168
169 return true;
170} 417}
171 418
172/* ------------------------------------------------------------------------- * 419/* ------------------------------------------------------------------------- *
173 * SIGNAL HANDLING & EXIT HANDLER * 420 * SIGNAL HANDLING & EXIT HANDLER *
174 * ------------------------------------------------------------------------- */ 421 * ------------------------------------------------------------------------- */
175/* 422/*
176 * Catch a SIGCHLD signal and exit if the direct child has died 423 * Catch a SIGCHLD signal and exit if the direct child has died
177 */ 424 */
178/* ARGSUSED */
179/* EXTPROTO */
180RETSIGTYPE
181rxvt_Child_signal(int sig __attribute__ ((unused)))
182{
183 dR;
184 int pid, save_errno = errno;
185 425
186 do { 426void
187 errno = 0; 427rxvt_term::sig_chld (sig_watcher &w)
188 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); 428{
429 // we are being called for every SIGCHLD, not just ours
430 int pid;
189 431
432 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
433 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
190 if (pid == R->cmd_pid) 434 if (pid == (*t)->cmd_pid)
191 exit(EXIT_SUCCESS); 435 {
192 436 (*t)->destroy ();
193 errno = save_errno; 437 break;
194 signal(SIGCHLD, rxvt_Child_signal); 438 }
195}
196
197/*
198 * Catch a fatal signal and tidy up before quitting
199 */
200/* EXTPROTO */
201RETSIGTYPE
202rxvt_Exit_signal(int sig)
203{
204 signal(sig, SIG_DFL);
205#ifdef DEBUG_CMD
206 rxvt_print_error("signal %d", sig);
207#endif
208 rxvt_clean_exit();
209 kill(getpid(), sig);
210}
211
212/* ARGSUSED */
213/* INTPROTO */
214int
215rxvt_xerror_handler(const Display * display
216 __attribute__ ((unused)), const XErrorEvent * event)
217{
218 dR;
219
220 if (R->allowedxerror == -1) {
221 R->allowedxerror = event->error_code;
222 return 0; /* ignored anyway */
223 }
224 rxvt_print_error("XError: Request: %d . %d, Error: %d",
225 event->request_code, event->minor_code,
226 event->error_code);
227/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
228 exit(EXIT_FAILURE);
229/* NOTREACHED */
230} 439}
231 440
232/*----------------------------------------------------------------------*/ 441/*----------------------------------------------------------------------*/
233/* 442/*
234 * Exit gracefully, clearing the utmp entry and restoring tty attributes 443 * Exit gracefully, clearing the utmp entry and restoring tty attributes
235 * TODO: if debugging, this should free up any known resources if we can 444 * TODO: if debugging, this should free up any known resources if we can
236 */ 445 */
446void
447rxvt_destroy_all ()
448{
449 // TODO: rxvtd should clean up all ressources
450 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
451 (*t)->destroy ();
452}
453
454/*
455 * Catch a fatal signal and tidy up before quitting
456 */
457void
458rxvt_term::sig_term (sig_watcher &w)
459{
460#ifdef DEBUG_CMD
461 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
462#endif
463 rxvt_destroy_all ();
464 signal (w.signum, SIG_DFL);
465 kill (getpid (), w.signum);
466}
467
237/* EXTPROTO */ 468/* INTPROTO */
238void 469int
239rxvt_clean_exit(void) 470rxvt_xerror_handler (Display *display, XErrorEvent *event)
240{ 471{
241 dR; 472 if (GET_R->allowedxerror == -1)
242 473 GET_R->allowedxerror = event->error_code;
243#ifdef DEBUG_SCREEN 474 else
244 rxvt_scr_release(aR);
245#endif
246#ifndef NO_SETOWNER_TTYDEV
247 rxvt_privileged_ttydev(aR_ RESTORE);
248#endif
249#ifdef UTMP_SUPPORT
250 rxvt_privileged_utmp(aR_ RESTORE);
251#endif
252#ifdef USE_XIM
253 if (R->Input_Context != NULL) {
254 XDestroyIC(R->Input_Context);
255 R->Input_Context = NULL;
256 } 475 {
257#endif 476 old_xerror_handler (display, event);
477 GET_R->destroy ();
478 }
479
480 return 0;
258} 481}
259 482
260/* ------------------------------------------------------------------------- * 483/* ------------------------------------------------------------------------- *
261 * MEMORY ALLOCATION WRAPPERS * 484 * MEMORY ALLOCATION WRAPPERS *
262 * ------------------------------------------------------------------------- */ 485 * ------------------------------------------------------------------------- */
486void *
487rxvt_malloc (size_t size)
488{
489 void *p = malloc (size);
490
491 if (!p)
492 rxvt_fatal ("memory allocation failure. aborting.\n");
493
494 return p;
495}
496
263/* EXTPROTO */ 497/* INTPROTO */
264void * 498void *
265rxvt_malloc(size_t size) 499rxvt_calloc (size_t number, size_t size)
266{ 500{
267 void *p; 501 void *p = calloc (number, size);
268 502
269 p = malloc(size);
270 if (p) 503 if (!p)
504 rxvt_fatal ("memory allocation failure. aborting.\n");
505
271 return p; 506 return p;
272
273 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274 rxvt_clean_exit();
275 exit(EXIT_FAILURE);
276/* NOTREACHED */
277} 507}
278 508
279/* EXTPROTO */ 509/* INTPROTO */
280void * 510void *
281rxvt_calloc(size_t number, size_t size)
282{
283 void *p;
284
285 p = calloc(number, size);
286 if (p)
287 return p;
288
289 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290 rxvt_clean_exit();
291 exit(EXIT_FAILURE);
292/* NOTREACHED */
293}
294
295/* EXTPROTO */
296void *
297rxvt_realloc(void *ptr, size_t size) 511rxvt_realloc (void *ptr, size_t size)
298{ 512{
299 void *p;
300
301 if (ptr)
302 p = realloc(ptr, size); 513 void *p = realloc (ptr, size);
303 else 514
304 p = malloc(size);
305 if (p) 515 if (!p)
516 rxvt_fatal ("memory allocation failure. aborting.\n");
517
306 return p; 518 return p;
307
308 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309 rxvt_clean_exit();
310 exit(EXIT_FAILURE);
311/* NOTREACHED */
312} 519}
313 520
314/* ------------------------------------------------------------------------- * 521/* ------------------------------------------------------------------------- *
315 * PRIVILEGED OPERATIONS * 522 * PRIVILEGED OPERATIONS *
316 * ------------------------------------------------------------------------- */ 523 * ------------------------------------------------------------------------- */
317/* take care of suid/sgid super-user (root) privileges */ 524/* take care of suid/sgid super-user (root) privileges */
318/* INTPROTO */
319void 525void
320rxvt_privileges(pR_ int mode) 526rxvt_privileges (rxvt_privaction action)
321{ 527{
528#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
529 static uid_t euid;
530 static gid_t egid;
531#endif
532
322#if ! defined(__CYGWIN32__) 533#if ! defined(__CYGWIN32__)
323# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 534# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324/* setreuid() is the poor man's setuid(), seteuid() */ 535 /* setreuid () is the poor man's setuid (), seteuid () */
325# define seteuid(a) setreuid(-1, (a)) 536# define seteuid(a) setreuid(-1, (a))
326# define setegid(a) setregid(-1, (a)) 537# define setegid(a) setregid(-1, (a))
327# define HAVE_SETEUID 538# define HAVE_SETEUID
328# endif 539# endif
329# ifdef HAVE_SETEUID 540# ifdef HAVE_SETEUID
330 switch (mode) { 541 switch (action)
542 {
331 case IGNORE: 543 case IGNORE:
332 /* 544 /*
333 * change effective uid/gid - not real uid/gid - so we can switch 545 * change effective uid/gid - not real uid/gid - so we can switch
334 * back to root later, as required 546 * back to root later, as required
335 */ 547 */
336 seteuid(getuid()); 548 seteuid (getuid ());
337 setegid(getgid()); 549 setegid (getgid ());
338 break; 550 break;
339 case SAVE: 551 case SAVE:
340 R->euid = geteuid(); 552 euid = geteuid ();
341 R->egid = getegid(); 553 egid = getegid ();
342 break; 554 break;
343 case RESTORE: 555 case RESTORE:
344 seteuid(R->euid); 556 seteuid (euid);
345 setegid(R->egid); 557 setegid (egid);
346 break; 558 break;
347 } 559 }
348# else 560# else
349 switch (mode) { 561 switch (action)
562 {
350 case IGNORE: 563 case IGNORE:
351 setuid(getuid()); 564 setuid (getuid ());
352 setgid(getgid()); 565 setgid (getgid ());
353 /* FALLTHROUGH */ 566 /* FALLTHROUGH */
354 case SAVE: 567 case SAVE:
355 /* FALLTHROUGH */ 568 /* FALLTHROUGH */
356 case RESTORE: 569 case RESTORE:
357 break; 570 break;
358 } 571 }
359# endif 572# endif
360#endif 573#endif
361} 574}
362 575
363#ifdef UTMP_SUPPORT 576#ifdef UTMP_SUPPORT
364/* EXTPROTO */
365void 577void
366rxvt_privileged_utmp(pR_ char action) 578rxvt_term::privileged_utmp (rxvt_privaction action)
367{ 579{
368 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369 action, R->next_utmp_action, getpid()));
370 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
371 || (R->Options & Opt_utmpInhibit) 580 if ((options & Opt_utmpInhibit)
372 || R->ttydev == NULL || *R->ttydev == '\0') 581 || !pty.name || !*pty.name)
373 return; 582 return;
374 583
375 rxvt_privileges(aR_ RESTORE); 584 rxvt_privileges (RESTORE);
585
376 if (action == SAVE) { 586 if (action == SAVE)
377 R->next_utmp_action = RESTORE; 587 makeutent (pty.name, rs[Rs_display_name]);
378 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 588 else
379 } else { /* action == RESTORE */ 589 cleanutent ();
380 R->next_utmp_action = IGNORE; 590
381 rxvt_cleanutent(aR);
382 }
383 rxvt_privileges(aR_ IGNORE); 591 rxvt_privileges (IGNORE);
384}
385#endif
386
387#ifndef NO_SETOWNER_TTYDEV
388/* EXTPROTO */
389void
390rxvt_privileged_ttydev(pR_ char action)
391{
392 D_MAIN((stderr,
393 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
394 action, R->next_tty_action, getpid()));
395 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
396 || R->ttydev == NULL || *R->ttydev == '\0')
397 return;
398
399 rxvt_privileges(aR_ RESTORE);
400
401 if (action == SAVE) {
402 R->next_tty_action = RESTORE;
403# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
406 R->next_tty_action = IGNORE;
407 else
408# endif
409 {
410 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
411 chmod(R->ttydev, R->ttymode);
412# ifdef HAVE_REVOKE
413 revoke(R->ttydev);
414# endif
415 }
416 } else { /* action == RESTORE */
417 R->next_tty_action = IGNORE;
418# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419 chmod(R->ttydev, R->ttyfd_stat.st_mode);
420 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
421# else
422 chmod(R->ttydev,
423 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424 chown(R->ttydev, 0, 0);
425# endif
426 }
427
428 rxvt_privileges(aR_ IGNORE);
429
430# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432 action == RESTORE ? "Restoring" : (action ==
433 SAVE ? "Saving" :
434 "UNKNOWN ERROR for"), R->ttydev,
435 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
436 R->ttyfd_stat.st_gid));
437# endif
438} 592}
439#endif 593#endif
440 594
441/*----------------------------------------------------------------------*/ 595/*----------------------------------------------------------------------*/
442/* 596/*
443 * window size/position calculcations for XSizeHint and other storage. 597 * window size/position calculcations for XSizeHint and other storage.
444 * if width/height are non-zero then override calculated width/height 598 * if width/height are non-zero then override calculated width/height
445 */ 599 */
446/* EXTPROTO */
447void 600void
448rxvt_window_calc(pR_ unsigned int width, unsigned int height) 601rxvt_term::window_calc (unsigned int width, unsigned int height)
449{ 602{
450 short recalc_x, recalc_y; 603 short recalc_x, recalc_y;
451 int x, y, sb_w, mb_h, flags; 604 int x, y, sb_w, mb_h, flags;
452 unsigned int w, h; 605 unsigned int w, h;
453 unsigned int max_width, max_height; 606 unsigned int max_width, max_height;
454 607
455 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 608 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 609 TermWin.ncol, TermWin.nrow, szHint.width,
457 R->szHint.height)); 610 szHint.height));
458 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 611 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459 R->szHint.win_gravity = NorthWestGravity; 612 szHint.win_gravity = NorthWestGravity;
460/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 613 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461 614
462 recalc_x = recalc_y = 0; 615 recalc_x = recalc_y = 0;
463 flags = 0; 616 flags = 0;
464 if (!R->parsed_geometry) { 617 if (!parsed_geometry)
618 {
465 R->parsed_geometry = 1; 619 parsed_geometry = 1;
466 if (R->rs[Rs_geometry]) 620 if (rs[Rs_geometry])
467 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 621 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
468 if (flags & WidthValue) { 622 if (flags & WidthValue)
623 {
469 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 624 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
470 R->szHint.flags |= USSize; 625 szHint.flags |= USSize;
471 } 626 }
472 if (flags & HeightValue) { 627 if (flags & HeightValue)
628 {
473 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 629 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
474 R->szHint.flags |= USSize; 630 szHint.flags |= USSize;
475 } 631 }
476 if (flags & XValue) { 632 if (flags & XValue)
633 {
477 R->szHint.x = x; 634 szHint.x = x;
478 R->szHint.flags |= USPosition; 635 szHint.flags |= USPosition;
479 if (flags & XNegative) { 636 if (flags & XNegative)
637 {
480 recalc_x = 1; 638 recalc_x = 1;
481 R->szHint.win_gravity = NorthEastGravity; 639 szHint.win_gravity = NorthEastGravity;
482 } 640 }
483 } 641 }
484 if (flags & YValue) { 642 if (flags & YValue)
643 {
485 R->szHint.y = y; 644 szHint.y = y;
486 R->szHint.flags |= USPosition; 645 szHint.flags |= USPosition;
487 if (flags & YNegative) { 646 if (flags & YNegative)
647 {
488 recalc_y = 1; 648 recalc_y = 1;
489 if (R->szHint.win_gravity == NorthEastGravity) 649 if (szHint.win_gravity == NorthEastGravity)
490 R->szHint.win_gravity = SouthEastGravity; 650 szHint.win_gravity = SouthEastGravity;
491 else 651 else
492 R->szHint.win_gravity = SouthWestGravity; 652 szHint.win_gravity = SouthWestGravity;
493 } 653 }
494 } 654 }
495 } 655 }
656
496/* TODO: BOUNDS */ 657 /* TODO: BOUNDS */
497 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 658 TermWin.width = TermWin.ncol * TermWin.fwidth;
498 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 659 TermWin.height = TermWin.nrow * TermWin.fheight;
499 max_width = MAX_COLS * R->TermWin.fwidth; 660 max_width = MAX_COLS * TermWin.fwidth;
500 max_height = MAX_ROWS * R->TermWin.fheight; 661 max_height = MAX_ROWS * TermWin.fheight;
501 662
502 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 663 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
503 664
504 sb_w = mb_h = 0; 665 sb_w = mb_h = 0;
505 R->window_vt_x = R->window_vt_y = 0; 666 window_vt_x = window_vt_y = TermWin.int_bwidth;
667
506 if (scrollbar_visible(R)) { 668 if (scrollbar_visible ())
669 {
507 sb_w = scrollbar_TotalWidth(); 670 sb_w = scrollbar_TotalWidth ();
508 R->szHint.base_width += sb_w; 671 szHint.base_width += sb_w;
509 if (!(R->Options & Opt_scrollBar_right)) 672 if (!(options & Opt_scrollBar_right))
510 R->window_vt_x = sb_w; 673 window_vt_x += sb_w;
511 } 674 }
675
512 if (menubar_visible(R)) { 676 if (menubar_visible ())
677 {
513 mb_h = menuBar_TotalHeight(); 678 mb_h = menuBar_TotalHeight ();
514 R->szHint.base_height += mb_h; 679 szHint.base_height += mb_h;
515 R->window_vt_y = mb_h; 680 window_vt_y += mb_h;
516 } 681 }
682
517 R->szHint.width_inc = R->TermWin.fwidth; 683 szHint.width_inc = TermWin.fwidth;
518 R->szHint.height_inc = R->TermWin.fheight; 684 szHint.height_inc = TermWin.fheight;
519 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 685 szHint.min_width = szHint.base_width + szHint.width_inc;
520 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 686 szHint.min_height = szHint.base_height + szHint.height_inc;
521 687
522 if (width && width - R->szHint.base_width < max_width) { 688 if (width && width - szHint.base_width < max_width)
689 {
523 R->szHint.width = width; 690 szHint.width = width;
524 R->TermWin.width = width - R->szHint.base_width; 691 TermWin.width = width - szHint.base_width;
525 } else { 692 }
693 else
694 {
526 MIN_IT(R->TermWin.width, max_width); 695 MIN_IT (TermWin.width, max_width);
527 R->szHint.width = R->szHint.base_width + R->TermWin.width; 696 szHint.width = szHint.base_width + TermWin.width;
528 } 697 }
698
529 if (height && height - R->szHint.base_height < max_height) { 699 if (height && height - szHint.base_height < max_height)
700 {
530 R->szHint.height = height; 701 szHint.height = height;
531 R->TermWin.height = height - R->szHint.base_height; 702 TermWin.height = height - szHint.base_height;
532 } else { 703 }
704 else
705 {
533 MIN_IT(R->TermWin.height, max_height); 706 MIN_IT (TermWin.height, max_height);
534 R->szHint.height = R->szHint.base_height + R->TermWin.height; 707 szHint.height = szHint.base_height + TermWin.height;
535 } 708 }
709
536 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 710 if (scrollbar_visible () && (options & Opt_scrollBar_right))
537 R->window_sb_x = R->szHint.width - sb_w; 711 window_sb_x = szHint.width - sb_w;
538 712
539 if (recalc_x) 713 if (recalc_x)
540 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 714 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
541 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 715 - szHint.width - 2 * TermWin.ext_bwidth);
542 if (recalc_y) 716 if (recalc_y)
543 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 717 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
544 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 718 - szHint.height - 2 * TermWin.ext_bwidth);
545 719
546 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 720 TermWin.ncol = TermWin.width / TermWin.fwidth;
547 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 721 TermWin.nrow = TermWin.height / TermWin.fheight;
548 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 722 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 723 TermWin.ncol, TermWin.nrow, szHint.width,
550 R->szHint.height)); 724 szHint.height));
551 return; 725 return;
552} 726}
553 727
554/*----------------------------------------------------------------------*/ 728/*----------------------------------------------------------------------*/
555/* 729/*
556 * Tell the teletype handler what size the window is. 730 * Tell the teletype handler what size the window is.
557 * Called after a window size change. 731 * Called after a window size change.
558 */ 732 */
559/* EXTPROTO */
560void 733void
561rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 734rxvt_term::tt_winch ()
562{ 735{
736 if (pty.pty < 0)
737 return;
738
563 struct winsize ws; 739 struct winsize ws;
564 740
565 if (fd < 0)
566 return;
567 ws.ws_col = col; 741 ws.ws_col = TermWin.ncol;
568 ws.ws_row = row; 742 ws.ws_row = TermWin.nrow;
569 ws.ws_xpixel = ws.ws_ypixel = 0; 743 ws.ws_xpixel = TermWin.width;
570#ifndef DEBUG_SIZE 744 ws.ws_ypixel = TermWin.height;
571 (void)ioctl(fd, TIOCSWINSZ, &ws); 745 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
572#else 746
573 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 747#if 0
574 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 748 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
575 }
576# ifdef SIGWINCH
577 else if (pid) /* force through to the command */ 749 if (cmd_pid) /* force through to the command */
578 kill(pid, SIGWINCH); 750 kill (cmd_pid, SIGWINCH);
579# endif
580#endif 751#endif
581} 752}
582 753
583/*----------------------------------------------------------------------*/ 754/*----------------------------------------------------------------------*/
584/* rxvt_change_font() - Switch to a new font */ 755/* set_fonts () - load and set the various fonts
585/* 756/*
586 * init = 1 - initialize 757 * init = 1 - initialize
587 * 758 *
588 * fontname == FONT_UP - switch to bigger font 759 * fontname == FONT_UP - switch to bigger font
589 * fontname == FONT_DN - switch to smaller font 760 * fontname == FONT_DN - switch to smaller font
590 */ 761 */
591/* EXTPROTO */ 762bool
592void 763rxvt_term::set_fonts ()
593rxvt_change_font(pR_ int init, const char *fontname)
594{ 764{
595} 765 rxvt_fontset *fs = new rxvt_fontset (this);
766 rxvt_fontprop prop;
596 767
597/* INTPROTO */ 768 if (!fs
598void 769 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
599rxvt_font_up_down(pR_ int n, int direction) 770 || !fs->realize_font (1))
771 {
772 delete fs;
773 return false;
774 }
775
776#if ENABLE_STYLES
777 for (int i = RS_styleCount; --i; )
778 if (TermWin.fontset[i] != TermWin.fontset[0])
779 delete TermWin.fontset[i];
780#endif
781
782 delete TermWin.fontset[0];
783 TermWin.fontset[0] = fs;
784
785 prop = (*fs)[1]->properties ();
786 fs->set_prop (prop);
787
788 TermWin.fwidth = prop.width;
789 TermWin.fheight = prop.height;
790 TermWin.fweight = prop.weight;
791 TermWin.fslant = prop.slant;
792 TermWin.fbase = (*fs)[1]->ascent;
793
794 for (int style = 1; style < 4; style++)
795 {
796#if ENABLE_STYLES
797 const char *res = rs[Rs_font + style];
798
799 if (res && !*res)
800 TermWin.fontset[style] = TermWin.fontset[0];
801 else
802 {
803 TermWin.fontset[style] = fs = new rxvt_fontset (this);
804 rxvt_fontprop prop2 = prop;
805
806 if (res)
807 prop2.weight = prop2.slant = rxvt_fontprop::unset;
808 else
809 {
810 res = TermWin.fontset[0]->fontdesc;
811
812 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
813 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
814 }
815
816 fs->populate (res);
817 fs->set_prop (prop2);
818 }
819#else
820 TermWin.fontset[style] = TermWin.fontset[0];
821#endif
822 }
823
824 if (TermWin.parent[0])
825 {
826 resize_all_windows (0, 0, 0);
827 scr_remap_chars ();
828 scr_touch (true);
829 }
830
831 return true;
832}
833
834void rxvt_term::set_string_property (Atom prop, const char *str, int len)
600{ 835{
836 // TODO: SMART_WINDOW_TITLE
837 XChangeProperty (display->display, TermWin.parent[0],
838 prop, XA_STRING, 8, PropModeReplace,
839 (const unsigned char *)str, len >= 0 ? len : strlen (str));
840}
841
842void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843{
844 // TODO: SMART_WINDOW_TITLE
845 wchar_t *ws = rxvt_mbstowcs (str, len);
846 char *s = rxvt_wcstoutf8 (ws);
847
848 XChangeProperty (display->display, TermWin.parent[0],
849 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
850 (const unsigned char *)s, strlen (s));
851
852 free (s);
853 free (ws);
601} 854}
602 855
603/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
604/*----------------------------------------------------------------------*/ 857/*----------------------------------------------------------------------*/
605/* xterm sequences - title, iconName, color (exptl) */ 858/* xterm sequences - title, iconName, color (exptl) */
606/* EXTPROTO */
607void 859void
608rxvt_set_title(pR_ const char *str) 860rxvt_term::set_title (const char *str)
609{ 861{
610#ifndef SMART_WINDOW_TITLE 862 set_string_property (XA_WM_NAME, str);
611 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 863#if ENABLE_FRILLS
864 set_utf8_property (display->atom ("_NET_WM_NAME"), str);
865#endif
866}
867
868void
869rxvt_term::set_icon_name (const char *str)
870{
871 set_string_property (XA_WM_ICON_NAME, str);
872#if ENABLE_FRILLS
873 set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
874#endif
875}
876
877#ifdef XTERM_COLOR_CHANGE
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
881 rxvt_color xcol;
882 int i;
883
884 if (color == NULL || *color == '\0')
885 return;
886
887 /* handle color aliases */
888 if (isdigit (*color))
889 {
890 i = atoi (color);
891 if (i >= 8 && i <= 15)
892 { /* bright colors */
893 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896 SET_PIXCOLOR (idx);
897 goto Done;
898# endif
899
900 }
901 if (i >= 0 && i <= 7)
902 { /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx);
905 goto Done;
906 }
907 }
908
909 if (!rXParseAllocColor (& xcol, color))
910 return;
911
912 /* XStoreColor (display->display, display->cmap, XColor*); */
913
914 /*
915 * FIXME: should free colors here, but no idea how to do it so instead,
916 * so just keep gobbling up the colormap
917 */
918# if 0
919 for (i = Color_Black; i <= Color_White; i++)
920 if (pix_colors[idx] == pix_colors[i])
921 break;
922 if (i > Color_White)
923 {
924 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
925 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
926 DisplayPlanes (display->display, display->screen));
927 }
928# endif
929
930 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx);
932
933 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */
935Done:
936#ifdef OFF_FOCUS_FADING
937 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
939#endif
940
941 /*TODO: handle Color_BD, scrollbar background, etc. */
942
943 recolour_cursor ();
944 scr_recolour ();
945}
946
612#else 947#else
613 char *name;
614
615 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
616 name = NULL;
617 if (name == NULL || STRCMP(name, str))
618 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
619 if (name)
620 XFree(name);
621#endif
622}
623
624/* EXTPROTO */
625void
626rxvt_set_iconName(pR_ const char *str)
627{
628#ifndef SMART_WINDOW_TITLE
629 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
630#else
631 char *name;
632
633 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
634 name = NULL;
635 if (name == NULL || STRCMP(name, str))
636 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
637 if (name)
638 XFree(name);
639#endif
640}
641
642#ifdef XTERM_COLOR_CHANGE
643/* EXTPROTO */
644void
645rxvt_set_window_color(pR_ int idx, const char *color)
646{
647 rxvt_color xcol;
648 int i;
649
650 if (color == NULL || *color == '\0')
651 return;
652
653/* handle color aliases */
654 if (isdigit(*color)) {
655 i = atoi(color);
656 if (i >= 8 && i <= 15) { /* bright colors */
657 i -= 8;
658# ifndef NO_BRIGHTCOLOR
659 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
660 SET_PIXCOLOR(R, idx);
661 goto Done;
662# endif
663 }
664 if (i >= 0 && i <= 7) { /* normal colors */
665 R->PixColors[idx] = R->PixColors[minCOLOR + i];
666 SET_PIXCOLOR(R, idx);
667 goto Done;
668 }
669 }
670 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
671 return;
672/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
673
674/*
675 * FIXME: should free colors here, but no idea how to do it so instead,
676 * so just keep gobbling up the colormap
677 */
678# if 0
679 for (i = Color_Black; i <= Color_White; i++)
680 if (R->PixColors[idx] == R->PixColors[i])
681 break;
682 if (i > Color_White) {
683 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
684 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
685 DisplayPlanes(R->Xdisplay, Xscreen));
686 }
687# endif
688
689 R->PixColors[idx] = xcol;
690 SET_PIXCOLOR(R, idx);
691
692/* XSetWindowAttributes attr; */
693/* Cursor cursor; */
694 Done:
695 if (idx == Color_bg && !(R->Options & Opt_transparent))
696 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
697 R->PixColors[Color_bg]);
698
699/* handle Color_BD, scrollbar background, etc. */
700
701 rxvt_set_colorfgbg(aR);
702 rxvt_recolour_cursor(aR);
703/* the only reasonable way to enforce a clean update */
704 rxvt_scr_poweron(aR);
705}
706
707#else
708# define rxvt_set_window_color(aR_ idx,color) ((void)0) 948# define set_window_color (idx,color) ((void)0)
709#endif /* XTERM_COLOR_CHANGE */ 949#endif /* XTERM_COLOR_CHANGE */
710 950
711/* EXTPROTO */
712void 951void
713rxvt_recolour_cursor(pR) 952rxvt_term::recolour_cursor ()
714{ 953{
715 rxvt_color xcol[2]; 954 XColor xcol[2];
716 955
717#if TODO 956 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
718 xcol[0] = R->PixColors[Color_pointer]; 957 ? pix_colors_focused[Color_pointer_fg]
719 xcol[1] = R->PixColors[Color_bg]; 958 : pix_colors_focused[Color_fg];
720 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 959 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
960 ? pix_colors_focused[Color_pointer_bg]
961 : pix_colors_focused[Color_bg];
962
963 XQueryColors (display->display, display->cmap, xcol, 2);
721 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 964 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
722#endif
723} 965}
724 966
725/*----------------------------------------------------------------------*/ 967/*----------------------------------------------------------------------*/
726/* 968/*
727 * find if fg/bg matches any of the normal (low-intensity) colors 969 * find if fg/bg matches any of the normal (low-intensity) colors
728 */ 970 */
729/* INTPROTO */
730void 971void
731rxvt_set_colorfgbg(pR) 972rxvt_term::set_colorfgbg ()
732{ 973{
733 unsigned int i; 974 unsigned int i;
734 const char *xpmb = "\0"; 975 const char *xpmb = "\0";
735 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 976 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736 977
737 R->env_colorfgbg =
738 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 978 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739 STRCPY(fstr, "default"); 979 strcpy (fstr, "default");
740 STRCPY(bstr, "default"); 980 strcpy (bstr, "default");
741 for (i = Color_Black; i <= Color_White; i++) 981 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_fg] == R->PixColors[i]) { 982 if (pix_colors[Color_fg] == pix_colors[i])
983 {
743 sprintf(fstr, "%d", (i - Color_Black)); 984 sprintf (fstr, "%d", (i - Color_Black));
744 break; 985 break;
745 } 986 }
987
746 for (i = Color_Black; i <= Color_White; i++) 988 for (i = Color_Black; i <= Color_White; i++)
747 if (R->PixColors[Color_bg] == R->PixColors[i]) { 989 if (pix_colors[Color_bg] == pix_colors[i])
990 {
748 sprintf(bstr, "%d", (i - Color_Black)); 991 sprintf (bstr, "%d", (i - Color_Black));
749#ifdef XPM_BACKGROUND 992#ifdef XPM_BACKGROUND
750 xpmb = "default;"; 993 xpmb = "default;";
751#endif 994#endif
752 break; 995 break;
753 } 996 }
997
754 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755 putenv(R->env_colorfgbg);
756
757#ifndef NO_BRIGHTCOLOR
758 R->colorfgbg = DEFAULT_RSTYLE;
759 for (i = minCOLOR; i <= maxCOLOR; i++) {
760 if (R->PixColors[Color_fg] == R->PixColors[i])
761 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
762 if (R->PixColors[Color_bg] == R->PixColors[i])
763 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
764 }
765#endif
766} 999}
767 1000
768/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
769/* 1002/*
770 * Colour determination for low colour displays, routine from 1003 * Colour determination for low colour displays, routine from
771 * Hans de Goede <hans@highrise.nl> 1004 * Hans de Goede <hans@highrise.nl>
772 */ 1005 */
773 1006
774/* EXTPROTO */
775int 1007int
776rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777{ 1009{
778 screen_in_out->set(aR_ colour);
779
780 if (!screen_in_out->set(aR_ colour)) { 1010 if (!screen_in_out->set (display, colour))
781 rxvt_print_error("can't allocate colour: %s", colour); 1011 {
1012 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
782 return false; 1013 return false;
783 } 1014 }
784 1015
785 return true; 1016 return true;
786} 1017}
787 1018
788/* -------------------------------------------------------------------- * 1019/* -------------------------------------------------------------------- *
789 * - WINDOW RESIZING - * 1020 * - WINDOW RESIZING - *
790 * -------------------------------------------------------------------- */ 1021 * -------------------------------------------------------------------- */
791/* EXTPROTO */
792void 1022void
793rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
794 int ignoreparent)
795{ 1024{
796 int fix_screen; 1025 int fix_screen;
797 1026
798#ifdef SMART_RESIZE 1027#ifdef SMART_RESIZE
799 int old_width = R->szHint.width, old_height = R->szHint.height; 1028 int old_width = szHint.width, old_height = szHint.height;
800#endif 1029#endif
801 1030
802 rxvt_window_calc(aR_ width, height); 1031 window_calc (width, height);
803 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1033
804 if (!ignoreparent) { 1034 if (!ignoreparent)
1035 {
805#ifdef SMART_RESIZE 1036#ifdef SMART_RESIZE
806/* 1037 /*
807 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1038 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808 * reposition window on resize depending on placement on screen 1039 * reposition window on resize depending on placement on screen
809 */ 1040 */
810 int x, y, x1, y1; 1041 int x, y, x1, y1;
811 int dx, dy; 1042 int dx, dy;
812 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813 Window unused_cr; 1044 Window unused_cr;
814 1045
815 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
816 0, 0, &x, &y, &unused_cr); 1047 0, 0, &x, &y, &unused_cr);
817 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
818 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
819 /* 1050 /*
820 * if Xroot isn't the parent window, a WM will probably have offset 1051 * if display->root isn't the parent window, a WM will probably have offset
821 * our position for handles and decorations. Counter it 1052 * our position for handles and decorations. Counter it
822 */ 1053 */
823 if (x1 != x || y1 != y) { 1054 if (x1 != x || y1 != y)
1055 {
824 x -= x1; 1056 x -= x1;
825 y -= y1; 1057 y -= y1;
826 } 1058 }
827 1059
828 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
829 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
830 dx = old_width - R->szHint.width; 1062 dx = old_width - szHint.width;
831 dy = old_height - R->szHint.height; 1063 dy = old_height - szHint.height;
832 1064
833 /* Check position of the center of the window */ 1065 /* Check position of the center of the window */
834 if (x < x1) /* left half */ 1066 if (x < x1) /* left half */
835 dx = 0; 1067 dx = 0;
836 else if (x == x1) /* exact center */ 1068 else if (x == x1) /* exact center */
837 dx /= 2; 1069 dx /= 2;
838 if (y < y1) /* top half */ 1070 if (y < y1) /* top half */
839 dy = 0; 1071 dy = 0;
840 else if (y == y1) /* exact center */ 1072 else if (y == y1) /* exact center */
841 dy /= 2; 1073 dy /= 2;
842 1074
843 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
844 R->szHint.width, R->szHint.height); 1076 szHint.width, szHint.height);
845#else 1077#else
846 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
847 R->szHint.height);
848#endif 1079#endif
849 } 1080 }
850 1081
851 fix_screen = (R->TermWin.ncol != R->prev_ncol 1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
852 || R->TermWin.nrow != R->prev_nrow); 1083
853 if (fix_screen || width != R->old_width || height != R->old_height) { 1084 if (fix_screen || width != old_width || height != old_height)
1085 {
854 if (scrollbar_visible(R)) { 1086 if (scrollbar_visible ())
1087 {
855 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1088 XMoveResizeWindow (display->display, scrollBar.win,
1089 window_sb_x, 0,
856 0, scrollbar_TotalWidth(), R->szHint.height); 1090 scrollbar_TotalWidth (), szHint.height);
857 rxvt_Resize_scrollBar(aR); 1091 resize_scrollbar ();
858 } 1092 }
1093
859 if (menubar_visible(R)) 1094 if (menubar_visible ())
860 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1095 XMoveResizeWindow (display->display, menuBar.win,
1096 window_vt_x, 0,
861 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1097 TermWin_TotalWidth (), menuBar_TotalHeight ());
862 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1098
863 R->window_vt_y, TermWin_TotalWidth(), 1099 XMoveResizeWindow (display->display, TermWin.vt,
1100 window_vt_x, window_vt_y,
864 TermWin_TotalHeight()); 1101 TermWin_TotalWidth (), TermWin_TotalHeight ());
865#ifdef RXVT_GRAPHICS
866 if (R->old_height)
867 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868 R->old_height - R->szHint.base_height);
869#endif
870 rxvt_scr_clear(aR); 1102 scr_clear ();
871#ifdef XPM_BACKGROUND 1103#ifdef XPM_BACKGROUND
872 rxvt_resize_pixmap(aR); 1104 resize_pixmap ();
873#endif 1105#endif
874 } 1106 }
875 1107
876 if (fix_screen || R->old_height == 0) { 1108 if (fix_screen || old_height == 0)
1109 {
877 int curr_screen = -1; 1110 int curr_screen = -1;
878 uint16_t old_ncol = R->prev_ncol; 1111 int old_ncol = prev_ncol;
879 1112
880 /* scr_reset only works on the primary screen */ 1113 /* scr_reset only works on the primary screen */
881 if (R->old_height) /* this is not the first time through */ 1114 if (old_height) /* this is not the first time through */
1115 {
1116 unsigned int ncol = TermWin.ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
882 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1118 curr_screen = scr_change_screen (PRIMARY);
883 rxvt_scr_reset(aR); 1119 TermWin.ncol = ncol;
884 if (curr_screen >= 0) { /* this is not the first time through */
885 rxvt_scr_change_screen(aR_ curr_screen);
886 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887 } 1120 }
888 }
889 1121
1122 scr_reset ();
1123
1124 if (curr_screen >= 0) /* this is not the first time through */
1125 {
1126 scr_change_screen (curr_screen);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1128 }
1129 }
1130
890 R->old_width = R->szHint.width; 1131 old_width = szHint.width;
891 R->old_height = R->szHint.height; 1132 old_height = szHint.height;
892 1133
893#ifdef USE_XIM 1134#ifdef USE_XIM
894 rxvt_IMSetStatusPosition(aR); 1135 IMSetStatusPosition ();
895#endif 1136#endif
896} 1137}
897 1138
898/* 1139/*
899 * Set the width/height of the vt window in characters. Units are pixels. 1140 * Set the width/height of the vt window in characters. Units are pixels.
900 * good for toggling 80/132 columns 1141 * good for toggling 80/132 columns
901 */ 1142 */
902/* EXTPROTO */
903void 1143void
904rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1144rxvt_term::set_widthheight (unsigned int width, unsigned int height)
905{ 1145{
906 XWindowAttributes wattr; 1146 XWindowAttributes wattr;
907 1147
908 if (width == 0 || height == 0) { 1148 if (width == 0 || height == 0)
1149 {
909 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1150 XGetWindowAttributes (display->display, display->root, &wattr);
910 if (width == 0) 1151 if (width == 0)
911 width = wattr.width - R->szHint.base_width; 1152 width = wattr.width - szHint.base_width;
912 if (height == 0) 1153 if (height == 0)
913 height = wattr.height - R->szHint.base_height; 1154 height = wattr.height - szHint.base_height;
914 } 1155 }
1156
915 if (width != R->TermWin.width || height != R->TermWin.height) { 1157 if (width != TermWin.width || height != TermWin.height)
1158 {
916 width += R->szHint.base_width; 1159 width += szHint.base_width;
917 height += R->szHint.base_height; 1160 height += szHint.base_height;
918 rxvt_resize_all_windows(aR_ width, height, 0); 1161 resize_all_windows (width, height, 0);
919 } 1162 }
920} 1163}
921 1164
922/* -------------------------------------------------------------------- * 1165/* -------------------------------------------------------------------- *
923 * - X INPUT METHOD ROUTINES - * 1166 * - X INPUT METHOD ROUTINES - *
924 * -------------------------------------------------------------------- */ 1167 * -------------------------------------------------------------------- */
925#ifdef USE_XIM 1168#ifdef USE_XIM
926/* INTPROTO */
927void
928rxvt_setSize(pR_ XRectangle * size)
929{
930 size->x = R->TermWin.int_bwidth;
931 size->y = R->TermWin.int_bwidth;
932 size->width = Width2Pixel(R->TermWin.ncol);
933 size->height = Height2Pixel(R->TermWin.nrow);
934}
935 1169
936/* INTPROTO */
937void 1170void
938rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1171rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
939{ 1172{
940 *fg = R->PixColors[Color_fg]; 1173 fg = pix_colors[Color_fg];
941 *bg = R->PixColors[Color_bg]; 1174 bg = pix_colors[Color_bg];
1175}
1176
1177void
1178rxvt_term::im_set_size (XRectangle &size)
1179{
1180 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth;
1182 size.y = TermWin.int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1185}
1186
1187void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect,
1190 const XRectangle &needed_rect)
1191{
1192 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight;
1196
1197 status_rect.x = 0;
1198 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1200 status_rect.height = TermWin.fheight;
942} 1201}
943 1202
944/* Checking whether input method is running. */ 1203/* Checking whether input method is running. */
945/* INTPROTO */
946Bool 1204bool
947rxvt_IMisRunning(pR) 1205rxvt_term::IMisRunning ()
948{ 1206{
949 char *p; 1207 char *p;
950 Atom atom; 1208 Atom atom;
951 Window win; 1209 Window win;
952 char server[IMBUFSIZ]; 1210 char server[IMBUFSIZ];
953 1211
954/* get current locale modifier */ 1212 /* get current locale modifier */
955 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1213 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1214 {
956 STRCPY(server, "@server="); 1215 strcpy (server, "@server=");
957 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1216 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1217
958 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1218 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
959 *p = '\0'; 1219 *p = '\0';
960 1220
961 atom = XInternAtom(R->Xdisplay, server, False); 1221 atom = XInternAtom (display->display, server, False);
962 win = XGetSelectionOwner(R->Xdisplay, atom); 1222 win = XGetSelectionOwner (display->display, atom);
1223
963 if (win != None) 1224 if (win != None)
964 return True; 1225 return True;
965 } 1226 }
1227
966 return False; 1228 return False;
967} 1229}
968 1230
969/* EXTPROTO */
970void 1231void
971rxvt_IMSendSpot(pR) 1232rxvt_term::IMSendSpot ()
972{ 1233{
973 XPoint spot; 1234 XPoint nspot;
974 XVaNestedList preedit_attr; 1235 XVaNestedList preedit_attr;
975 1236
976 if (R->Input_Context == NULL 1237 if (!Input_Context
1238 || !TermWin.focus
977 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1239 || !(input_style & XIMPreeditPosition))
978 || !(R->event_type == KeyPress
979 || R->event_type == Expose
980 || R->event_type == NoExpose
981 || R->event_type == SelectionNotify
982 || R->event_type == ButtonRelease || R->event_type == FocusIn)
983 || !rxvt_IMisRunning(aR))
984 return; 1240 return;
985 1241
986 rxvt_setPosition(aR_ & spot); 1242 im_set_position (nspot);
987 1243
1244 if (nspot.x == spot.x && nspot.y == spot.y)
1245 return;
1246
1247 spot = nspot;
1248
988 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1249 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1250 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990 XFree(preedit_attr); 1251 XFree (preedit_attr);
991} 1252}
992 1253
993/* EXTPROTO */
994void 1254void
995rxvt_setTermFontSet(pR_ int idx) 1255rxvt_term::im_destroy ()
996{ 1256{
997 char *string; 1257 if (input_method)
998 long length;
999 int success = 0;
1000
1001 if (idx < 0 || idx >= MAX_NFONTS)
1002 return;
1003}
1004
1005/* INTPROTO */
1006void
1007rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008 XRectangle * needed_rect)
1009{
1010 int mbh, vtx = 0;
1011
1012 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013 vtx = scrollbar_TotalWidth();
1014 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015 mbh -= R->TermWin.lineSpace;
1016
1017 preedit_rect->x = needed_rect->width + vtx;
1018 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021 + vtx;
1022 preedit_rect->height = Height2Pixel(1);
1023
1024 status_rect->x = vtx;
1025 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027 status_rect->width = needed_rect->width ? needed_rect->width
1028 : Width2Pixel(R->TermWin.ncol + 1);
1029 status_rect->height = Height2Pixel(1);
1030}
1031
1032/* ARGSUSED */
1033/* INTPROTO */
1034void
1035rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036 __attribute__ ((unused)), XPointer call_data
1037 __attribute__ ((unused)))
1038{
1039 dR;
1040
1041 R->Input_Context = NULL;
1042/* To avoid Segmentation Fault in C locale: Solaris only? */
1043 if (STRCMP(R->locale, "C"))
1044 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045 rxvt_IMInstantiateCallback, NULL);
1046}
1047
1048/*
1049 * X manual pages and include files don't match on some systems:
1050 * some think this is an XIDProc and others an XIMProc so we can't
1051 * use the first argument - need to update this to be nice for
1052 * both types via some sort of configure detection
1053 */
1054/* ARGSUSED */
1055/* EXTPROTO */
1056void
1057rxvt_IMInstantiateCallback(Display * unused
1058 __attribute__ ((unused)), XPointer client_data
1059 __attribute__ ((unused)), XPointer call_data
1060 __attribute__ ((unused)))
1061{
1062 dR;
1063 int i, found, had_im;
1064 const char *p;
1065 char **s;
1066 char buf[IMBUFSIZ];
1067
1068 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069 if (R->Input_Context)
1070 return;
1071
1072 found = had_im = 0;
1073 p = R->rs[Rs_inputMethod];
1074 if (p && *p) {
1075 had_im = 1;
1076 s = rxvt_splitcommastring(p);
1077 for (i = 0; s[i]; i++) {
1078 if (*s[i]) {
1079 STRCPY(buf, "@im=");
1080 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082 && (rxvt_IM_get_IC(aR) == True)) {
1083 found = 1;
1084 break;
1085 }
1086 }
1087 }
1088 for (i = 0; s[i]; i++)
1089 free(s[i]);
1090 free(s);
1091 } 1258 {
1092 if (found) 1259 if (Input_Context && input_method->xim)
1093 return; 1260 XDestroyIC (Input_Context);
1094 1261
1095/* try with XMODIFIERS env. var. */ 1262 display->put_xim (input_method);
1096 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1263 input_method = 0;
1097 rxvt_IM_get_IC(aR);
1098 return;
1099 } 1264 }
1100 1265
1101/* try with no modifiers base IF the user didn't specify an IM */ 1266 Input_Context = 0;
1102 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103 && rxvt_IM_get_IC(aR) == True)
1104 return;
1105} 1267}
1106 1268
1107/* 1269/*
1108 * Try to open a XIM with the current modifiers, then see if we can 1270 * Try to open a XIM with the current modifiers, then see if we can
1109 * open a suitable preedit type 1271 * open a suitable preedit type
1110 */ 1272 */
1111/* INTPROTO */
1112Bool 1273bool
1113rxvt_IM_get_IC(pR) 1274rxvt_term::IM_get_IC (const char *modifiers)
1114{ 1275{
1115 int i, j, found; 1276 int i, j, found;
1116 XIM xim; 1277 XIM xim;
1117 XPoint spot; 1278 XPoint spot;
1118 XRectangle rect, status_rect, needed_rect; 1279 XRectangle rect, status_rect, needed_rect;
1119 unsigned long fg, bg; 1280 unsigned long fg, bg;
1120 const char *p; 1281 const char *p;
1121 char **s; 1282 char **s;
1122 XIMStyles *xim_styles; 1283 XIMStyles *xim_styles;
1123 XVaNestedList preedit_attr, status_attr;
1124 XIMCallback ximcallback;
1125 1284
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false;
1287
1126 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1127 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1289 input_method = display->get_xim (locale, modifiers);
1128 if (xim == NULL) 1290 if (input_method == NULL)
1129 return False; 1291 return false;
1130 1292
1293 xim = input_method->xim;
1294 spot.x = spot.y = -1;
1295
1131 xim_styles = NULL; 1296 xim_styles = NULL;
1132 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1297 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133 || !xim_styles || !xim_styles->count_styles) { 1298 || !xim_styles || !xim_styles->count_styles)
1134 XCloseIM(xim); 1299 {
1300 im_destroy ();
1135 return False; 1301 return false;
1302 }
1303
1304 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1305
1306 for (int pi = 0; pi < 2; pi++)
1136 } 1307 {
1308 p = pet[pi];
1137 1309
1138 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1310 if (!p)
1139 : "OverTheSpot,OffTheSpot,Root"; 1311 continue;
1312
1140 s = rxvt_splitcommastring(p); 1313 s = rxvt_splitcommastring (p);
1314
1141 for (i = found = 0; !found && s[i]; i++) { 1315 for (i = found = 0; !found && s[i]; i++)
1316 {
1142 if (!STRCMP(s[i], "OverTheSpot")) 1317 if (!strcmp (s[i], "OverTheSpot"))
1143 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1318 input_style = (XIMPreeditPosition | XIMStatusNothing);
1144 else if (!STRCMP(s[i], "OffTheSpot")) 1319 else if (!strcmp (s[i], "OffTheSpot"))
1145 R->input_style = (XIMPreeditArea | XIMStatusArea); 1320 input_style = (XIMPreeditArea | XIMStatusArea);
1146 else if (!STRCMP(s[i], "Root")) 1321 else if (!strcmp (s[i], "Root"))
1147 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1322 input_style = (XIMPreeditNothing | XIMStatusNothing);
1323 else if (!strcmp (s[i], "None"))
1324 input_style = (XIMPreeditNone | XIMStatusNone);
1148 1325
1149 for (j = 0; j < xim_styles->count_styles; j++) 1326 for (j = 0; j < xim_styles->count_styles; j++)
1150 if (R->input_style == xim_styles->supported_styles[j]) { 1327 if (input_style == xim_styles->supported_styles[j])
1328 {
1329 rxvt_freecommastring (s);
1330
1151 found = 1; 1331 found = 1;
1332 goto foundpet;
1333 }
1334
1335 }
1336
1337 rxvt_freecommastring (s);
1338 }
1339
1340foundpet:
1341
1342 XFree (xim_styles);
1343
1344 if (!found)
1345 {
1346 im_destroy ();
1347 return false;
1348 }
1349
1350 XFontSet fs = 0;
1351 XVaNestedList preedit_attr = 0, status_attr = 0;
1352
1353 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1354 {
1355 // fake us a font-set, please
1356 char **missing_charset_list;
1357 int missing_charset_count;
1358 char *def_string;
1359 char pat[512];
1360
1361 sprintf (pat,
1362 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367 "*",
1368 TermWin.fheight,
1369 TermWin.fheight + 1, TermWin.fheight - 1,
1370 TermWin.fheight - 2, TermWin.fheight + 2);
1371
1372 fs = XCreateFontSet (display->display, pat,
1373 &missing_charset_list, &missing_charset_count, &def_string);
1374
1375 if (missing_charset_list)
1376 XFreeStringList (missing_charset_list);
1377
1378 if (!fs)
1379 {
1380 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1381 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1382 }
1383 }
1384
1385 if (input_style & XIMPreeditPosition)
1386 {
1387 im_set_size (rect);
1388 im_set_position (spot);
1389 im_set_color (fg, bg);
1390
1391 preedit_attr = XVaCreateNestedList (0,
1392 XNForeground, fg,
1393 XNBackground, bg,
1394 XNArea, &rect,
1395 XNSpotLocation, &spot,
1396 XNFontSet, fs,
1397 NULL);
1398 }
1399 else if (input_style & XIMPreeditArea)
1400 {
1401 im_set_color (fg, bg);
1402
1403 /*
1404 * The necessary width of preedit area is unknown
1405 * until create input context.
1406 */
1407 needed_rect.width = 0;
1408 im_set_preedit_area (rect, status_rect, needed_rect);
1409
1410 preedit_attr = XVaCreateNestedList (0,
1411 XNForeground, fg,
1412 XNBackground, bg,
1413 XNArea, &rect,
1414 XNFontSet, fs,
1415 NULL);
1416 status_attr = XVaCreateNestedList (0,
1417 XNForeground, fg,
1418 XNBackground, bg,
1419 XNArea, &status_rect,
1420 XNFontSet, fs,
1421 NULL);
1422 }
1423
1424 Input_Context = XCreateIC (xim,
1425 XNInputStyle, input_style,
1426 XNClientWindow, TermWin.vt,
1427 XNFocusWindow, TermWin.parent[0],
1428 preedit_attr ? XNPreeditAttributes : NULL,
1429 preedit_attr,
1430 status_attr ? XNStatusAttributes : NULL,
1431 status_attr, NULL);
1432
1433 if (preedit_attr) XFree (preedit_attr);
1434 if (status_attr) XFree (status_attr);
1435 if (fs) XFreeFontSet (display->display, fs);
1436
1437 if (Input_Context == NULL)
1438 {
1439 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1440 im_destroy ();
1441 return false;
1442 }
1443
1444 if (input_style & XIMPreeditArea)
1445 IMSetStatusPosition ();
1446
1447 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1448 return true;
1449}
1450
1451void
1452rxvt_term::im_cb ()
1453{
1454 int i, found, had_im;
1455 const char *p;
1456 char **s;
1457 char buf[IMBUFSIZ];
1458
1459 im_destroy ();
1460
1461 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462 if (Input_Context)
1463 return;
1464
1465#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1466 if (rs[Rs_imLocale])
1467 SET_LOCALE (rs[Rs_imLocale]);
1468#endif
1469
1470 p = rs[Rs_inputMethod];
1471 if (p && *p)
1472 {
1473 bool found = false;
1474
1475 s = rxvt_splitcommastring (p);
1476
1477 for (i = 0; s[i]; i++)
1478 {
1479 if (*s[i])
1480 {
1481 strcpy (buf, "@im=");
1482 strncat (buf, s[i], IMBUFSIZ - 5);
1483 if (IM_get_IC (buf))
1484 {
1485 found = true;
1152 break; 1486 break;
1487 }
1153 } 1488 }
1154 } 1489 }
1155 for (i = 0; s[i]; i++)
1156 free(s[i]);
1157 free(s);
1158 XFree(xim_styles);
1159 1490
1491 rxvt_freecommastring (s);
1492
1160 if (!found) { 1493 if (found)
1161 XCloseIM(xim); 1494 goto done;
1162 return False;
1163 } 1495 }
1164 1496
1165 ximcallback.callback = rxvt_IMDestroyCallback; 1497 /* try with XMODIFIERS env. var. */
1498 if (IM_get_IC (""))
1499 goto done;
1166 1500
1167/* XXX: not sure why we need this (as well as IC one below) */ 1501 /* try with no modifiers base IF the user didn't specify an IM */
1168 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1502 if (IM_get_IC ("@im=none"))
1503 goto done;
1169 1504
1170 preedit_attr = status_attr = NULL; 1505done:
1171 1506#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172 if (R->input_style & XIMPreeditPosition) { 1507 if (rs[Rs_imLocale])
1173 rxvt_setSize(aR_ & rect); 1508 SET_LOCALE (locale);
1174 rxvt_setPosition(aR_ & spot); 1509#endif
1175 rxvt_setColor(aR_ & fg, &bg);
1176
1177 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178 XNSpotLocation, &spot,
1179 XNForeground, fg, XNBackground, bg,
1180 //XNFontSet, R->TermWin.fontset,
1181 NULL);
1182 } else if (R->input_style & XIMPreeditArea) {
1183 rxvt_setColor(aR_ & fg, &bg);
1184
1185 /*
1186 * The necessary width of preedit area is unknown
1187 * until create input context.
1188 */
1189 needed_rect.width = 0;
1190
1191 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194 XNForeground, fg, XNBackground, bg,
1195 //XNFontSet, R->TermWin.fontset,
1196 NULL);
1197 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198 XNForeground, fg, XNBackground, bg,
1199 //XNFontSet, R->TermWin.fontset,
1200 NULL);
1201 }
1202 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203 XNClientWindow, R->TermWin.parent[0],
1204 XNFocusWindow, R->TermWin.parent[0],
1205 XNDestroyCallback, &ximcallback,
1206 preedit_attr ? XNPreeditAttributes : NULL,
1207 preedit_attr,
1208 status_attr ? XNStatusAttributes : NULL,
1209 status_attr, NULL);
1210 if (preedit_attr)
1211 XFree(preedit_attr);
1212 if (status_attr)
1213 XFree(status_attr);
1214 if (R->Input_Context == NULL) {
1215 rxvt_print_error("failed to create input context");
1216 XCloseIM(xim);
1217 return False;
1218 }
1219 if (R->input_style & XIMPreeditArea)
1220 rxvt_IMSetStatusPosition(aR);
1221 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222 return True;
1223} 1510}
1224 1511
1225/* EXTPROTO */
1226void 1512void
1227rxvt_IMSetStatusPosition(pR) 1513rxvt_term::IMSetStatusPosition ()
1228{ 1514{
1229 XRectangle preedit_rect, status_rect, *needed_rect; 1515 XRectangle preedit_rect, status_rect, *needed_rect;
1230 XVaNestedList preedit_attr, status_attr; 1516 XVaNestedList preedit_attr, status_attr;
1231 1517
1232 if (R->Input_Context == NULL 1518 if (!Input_Context
1519 || !TermWin.focus
1233 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1520 || !(input_style & XIMPreeditArea)
1234 || !rxvt_IMisRunning(aR)) 1521 || !IMisRunning ())
1235 return; 1522 return;
1236 1523
1237/* Getting the necessary width of preedit area */ 1524 /* Getting the necessary width of preedit area */
1238 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1525 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1526 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240 XFree(status_attr); 1527 XFree (status_attr);
1241 1528
1242 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1529 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1530 XFree (needed_rect);
1243 1531
1244 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1532 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1533 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246 1534
1247 XSetICValues(R->Input_Context, 1535 XSetICValues (Input_Context,
1248 XNPreeditAttributes, preedit_attr, 1536 XNPreeditAttributes, preedit_attr,
1249 XNStatusAttributes, status_attr, NULL); 1537 XNStatusAttributes, status_attr, NULL);
1250 1538
1251 XFree(preedit_attr); 1539 XFree (preedit_attr);
1252 XFree(status_attr); 1540 XFree (status_attr);
1253} 1541}
1254#endif /* USE_XIM */ 1542#endif /* USE_XIM */
1255 1543
1256/*----------------------------------------------------------------------*/ 1544/*----------------------------------------------------------------------*/
1257rxvt_t rxvt_current_term; 1545rxvt_t rxvt_current_term;

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