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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.120 by root, Mon Dec 13 19:16:36 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.4 2003/11/25 15:25:17 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47void * 47#include <cstring>
48rxvt_term::operator new (size_t s)
49{
50 void *p = malloc (s);
51 48
52 MEMSET (p, 0, s); 49vector<rxvt_term *> rxvt_term::termlist;
50
51static char curlocale[128];
52
53bool
54rxvt_set_locale (const char *locale)
55{
56 if (!locale || !strncmp (locale, curlocale, 128))
57 return false;
58
59 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale);
61 return true;
62}
63
64#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite;
66
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{
69 compose_char *cc;
70
71 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line.
73 cc = (*this)[c1];
74 while (cc)
75 {
76 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1];
78 }
79
80 // check to see wether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); )
82 {
83 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ());
85 }
86
87 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 {
90 static int seen;
91
92 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
94
95 return REPLACEMENT_CHAR;
96 }
97
98 v.push_back (compose_char (c1, c2));
99
100 return v.size () - 1 + COMPOSE_LO;
101}
102
103int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
104{
105 compose_char *cc = (*this)[c];
106
107 if (!cc)
108 {
109 if (r) *r = c;
110 return 1;
111 }
112
113 int len = expand (cc->c1, r);
114
115 if (r) r += len;
116
117 if (cc->c2 != NOCHAR)
118 {
119 len++;
120 if (r) *r++ = cc->c2;
121 }
122
53 return p; 123 return len;
54}
55 124
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 125}
126#endif
61 127
62rxvt_term::rxvt_term () 128rxvt_term::rxvt_term ()
129 :
130#if TRANSPARENT
131 rootwin_ev (this, &rxvt_term::rootwin_cb),
132#endif
133#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif
142#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb),
144#endif
145#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
146 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
147#endif
148#ifdef SELECTION_SCROLLING
149 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
150#endif
151#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
152 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
153#endif
154#ifdef POINTER_BLANK
155 pointer_ev (this, &rxvt_term::pointer_cb),
156#endif
157#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb),
159#endif
160 sw_term (this, &rxvt_term::sig_term),
161 sw_chld (this, &rxvt_term::sig_chld),
162 termwin_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),
63: pty_ev(this, &rxvt_term::pty_cb), 167 pty_ev (this, &rxvt_term::pty_cb),
64 x_ev (this, &rxvt_term::x_cb) 168 incr_ev (this, &rxvt_term::incr_cb)
65{ 169{
66 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171
172 termlist.push_back (this);
67} 173}
68 174
69rxvt_term::~rxvt_term () 175rxvt_term::~rxvt_term ()
70{ 176{
71 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 (v_buffer);
265 free (incr_buf);
266
267 delete envv;
268 delete argv;
269}
270
271void
272rxvt_term::destroy ()
273{
274 if (destroy_ev.active)
275 return;
276
277#if ENABLE_OVERLAY
278 scr_overlay_off ();
279#endif
280
281 if (display)
282 {
283#if USE_XIM
284 im_ev.stop (display);
285#endif
286#if HAVE_SCROLLBARS
287 scrollbar_ev.stop (display);
288#endif
289#if MENUBAR
290 menubar_ev.stop (display);
291#endif
292#if TRANSPARENT
293 rootwin_ev.stop (display);
294#endif
295 incr_ev.stop ();
296 termwin_ev.stop (display);
297 vt_ev.stop (display);
298 }
299
300 check_ev.stop ();
301 pty_ev.stop ();
302#ifdef CURSOR_BLINK
303 cursor_blink_ev.stop ();
304#endif
305#ifdef TEXT_BLINK
306 text_blink_ev.stop ();
307#endif
308#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
309 cont_scroll_ev.stop ();
310#endif
311#ifdef SELECTION_SCROLLING
312 sel_scroll_ev.stop ();
313#endif
314#ifdef POINTER_BLANK
315 pointer_ev.stop ();
316#endif
317
318 destroy_ev.start (0);
319}
320
321void
322rxvt_term::destroy_cb (time_watcher &w)
323{
324 SET_R (this);
325
326 delete this;
72} 327}
73 328
74/*----------------------------------------------------------------------*/ 329/*----------------------------------------------------------------------*/
75/* rxvt_init() */ 330/* rxvt_init () */
76/* LIBPROTO */
77rxvt_t
78rxvt_init(int argc, const char *const *argv)
79{
80 SET_R(new rxvt_term);
81 dR;
82
83 if (!R->init_vars () || !R->init (argc, argv))
84 {
85 delete R;
86 return NULL;
87 }
88
89 return R;
90}
91
92bool 331bool
93rxvt_term::init (int argc, const char *const *argv) 332rxvt_term::init (int argc, const char *const *argv)
94{ 333{
95 dR;//TODO (scrollbar, setidle) 334 SET_R (this);
96 335
336 if (!init_vars ())
337 return false;
338
339 init_secondary ();
340
341 const char **cmd_argv = init_resources (argc, argv);
342
343 set_locale ("");
344
345#if MENUBAR_MAX
346 menubar_read (rs[Rs_menu]);
347#endif
348#ifdef HAVE_SCROLLBARS
349 if (options & Opt_scrollBar)
350 scrollBar.setIdle (); /* set existence for size calculations */
351#endif
352
353 create_windows (argc, argv);
354
355 init_xlocale ();
356
357 scr_reset (); /* initialize screen */
358
359#if 0
360 XSynchronize (display->display, True);
361#endif
362
363#ifdef HAVE_SCROLLBARS
364 if (options & Opt_scrollBar)
365 resize_scrollbar (); /* create and map scrollbar */
366#endif
367#if (MENUBAR_MAX)
368 if (menubar_visible ())
369 XMapWindow (display->display, menuBar.win);
370#endif
371#ifdef TRANSPARENT
372 if (options & Opt_transparent)
373 {
374 XSelectInput (display->display, display->root, PropertyChangeMask);
375 check_our_parents ();
376 rootwin_ev.start (display, display->root);
377 }
378#endif
379
380 XMapWindow (display->display, TermWin.vt);
381 XMapWindow (display->display, TermWin.parent[0]);
382
383 set_colorfgbg ();
384
385 init_command (cmd_argv);
386
387 pty_ev.start (pty.pty, EVENT_READ);
388
389 check_ev.start ();
390
391 return true;
392}
393
394static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
395
396void
397rxvt_init ()
398{
97 /* 399 /*
98 * Save and then give up any super-user privileges 400 * Save and then give up any super-user privileges
99 * If we need privileges in any area then we must specifically request it. 401 * If we need privileges in any area then we must specifically request it.
100 * We should only need to be root in these cases: 402 * We should only need to be root in these cases:
101 * 1. write utmp entries on some systems 403 * 1. write utmp entries on some systems
102 * 2. chown tty on some systems 404 * 2. chown tty on some systems
103 */ 405 */
104 rxvt_privileges (this, SAVE); 406 rxvt_privileges (SAVE);
105 rxvt_privileges (this, IGNORE); 407 rxvt_privileges (IGNORE);
106 408
107 rxvt_init_secondary (this); 409 signal (SIGHUP, SIG_IGN);
410 signal (SIGPIPE, SIG_IGN);
108 411
109 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 412 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
413 /* signal (SIGURG, SIG_DFL); */
110 414
111#if (MENUBAR_MAX) 415 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
112 rxvt_menubar_read (this, rs[Rs_menu]); 416 // TODO: handle this with exceptions and tolerate the memory loss
113#endif
114#ifdef HAVE_SCROLLBARS
115 if (Options & Opt_scrollBar)
116 scrollbar_setIdle (); /* set existence for size calculations */
117#endif
118
119 rxvt_Create_Windows (this, argc, argv);
120
121 rxvt_init_xlocale (this);
122
123 rxvt_scr_reset (this); /* initialize screen */
124#ifdef RXVT_GRAPHICS
125 rxvt_Gr_reset (this); /* reset graphics */
126#endif
127
128#if 0
129#ifdef DEBUG_X
130 XSynchronize(Xdisplay, True);
131 XSetErrorHandler((XErrorHandler) abort);
132#else
133 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); 417 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
134#endif
135#endif
136
137#ifdef HAVE_SCROLLBARS
138 if (Options & Opt_scrollBar)
139 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
140#endif
141#if (MENUBAR_MAX)
142 if (menubar_visible(r))
143 XMapWindow (Xdisplay, menuBar.win);
144#endif
145#ifdef TRANSPARENT
146 if (Options & Opt_transparent)
147 {
148 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
149 rxvt_check_our_parents (this);
150 }
151#endif
152 XMapWindow (Xdisplay, TermWin.vt);
153 XMapWindow (Xdisplay, TermWin.parent[0]);
154
155 rxvt_init_env (this);
156 rxvt_init_command (this, cmd_argv);
157
158 x_ev.start (Xfd, EVENT_READ);
159 pty_ev.start (cmd_fd, EVENT_READ);
160
161 return true;
162} 418}
163 419
164/* ------------------------------------------------------------------------- * 420/* ------------------------------------------------------------------------- *
165 * SIGNAL HANDLING & EXIT HANDLER * 421 * SIGNAL HANDLING & EXIT HANDLER *
166 * ------------------------------------------------------------------------- */ 422 * ------------------------------------------------------------------------- */
167/* 423/*
168 * Catch a SIGCHLD signal and exit if the direct child has died 424 * Catch a SIGCHLD signal and exit if the direct child has died
169 */ 425 */
170/* ARGSUSED */
171/* EXTPROTO */
172RETSIGTYPE
173rxvt_Child_signal(int sig __attribute__ ((unused)))
174{
175 dR;
176 int pid, save_errno = errno;
177 426
178 do { 427void
179 errno = 0; 428rxvt_term::sig_chld (sig_watcher &w)
180 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); 429{
430 // we are being called for every SIGCHLD, not just ours
431 int pid;
181 432
433 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
182 if (pid == R->cmd_pid) 435 if (pid == (*t)->cmd_pid)
183 exit(EXIT_SUCCESS); 436 {
184 437 (*t)->destroy ();
185 errno = save_errno; 438 break;
186 signal(SIGCHLD, rxvt_Child_signal); 439 }
187}
188
189/*
190 * Catch a fatal signal and tidy up before quitting
191 */
192/* EXTPROTO */
193RETSIGTYPE
194rxvt_Exit_signal(int sig)
195{
196 signal(sig, SIG_DFL);
197#ifdef DEBUG_CMD
198 rxvt_print_error("signal %d", sig);
199#endif
200 rxvt_clean_exit();
201 kill(getpid(), sig);
202}
203
204/* ARGSUSED */
205/* INTPROTO */
206int
207rxvt_xerror_handler(const Display * display
208 __attribute__ ((unused)), const XErrorEvent * event)
209{
210 dR;
211
212 if (R->allowedxerror == -1) {
213 R->allowedxerror = event->error_code;
214 return 0; /* ignored anyway */
215 }
216 rxvt_print_error("XError: Request: %d . %d, Error: %d",
217 event->request_code, event->minor_code,
218 event->error_code);
219/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
220 exit(EXIT_FAILURE);
221/* NOTREACHED */
222} 440}
223 441
224/*----------------------------------------------------------------------*/ 442/*----------------------------------------------------------------------*/
225/* 443/*
226 * Exit gracefully, clearing the utmp entry and restoring tty attributes 444 * Exit gracefully, clearing the utmp entry and restoring tty attributes
227 * TODO: if debugging, this should free up any known resources if we can 445 * TODO: if debugging, this should free up any known resources if we can
228 */ 446 */
447void
448rxvt_destroy_all ()
449{
450 // TODO: rxvtd should clean up all ressources
451 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452 (*t)->destroy ();
453}
454
455/*
456 * Catch a fatal signal and tidy up before quitting
457 */
458void
459rxvt_term::sig_term (sig_watcher &w)
460{
461#ifdef DEBUG_CMD
462 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
463#endif
464 rxvt_destroy_all ();
465 signal (w.signum, SIG_DFL);
466 kill (getpid (), w.signum);
467}
468
229/* EXTPROTO */ 469/* INTPROTO */
230void 470int
231rxvt_clean_exit(void) 471rxvt_xerror_handler (Display *display, XErrorEvent *event)
232{ 472{
233 dR; 473 if (GET_R->allowedxerror == -1)
234 474 GET_R->allowedxerror = event->error_code;
235#ifdef DEBUG_SCREEN 475 else
236 rxvt_scr_release(aR);
237#endif
238#ifndef NO_SETOWNER_TTYDEV
239 rxvt_privileged_ttydev(aR_ RESTORE);
240#endif
241#ifdef UTMP_SUPPORT
242 rxvt_privileged_utmp(aR_ RESTORE);
243#endif
244#ifdef USE_XIM
245 if (R->Input_Context != NULL) {
246 XDestroyIC(R->Input_Context);
247 R->Input_Context = NULL;
248 } 476 {
249#endif 477 old_xerror_handler (display, event);
478 GET_R->destroy ();
479 }
480
481 return 0;
250} 482}
251 483
252/* ------------------------------------------------------------------------- * 484/* ------------------------------------------------------------------------- *
253 * MEMORY ALLOCATION WRAPPERS * 485 * MEMORY ALLOCATION WRAPPERS *
254 * ------------------------------------------------------------------------- */ 486 * ------------------------------------------------------------------------- */
487void *
488rxvt_malloc (size_t size)
489{
490 void *p = malloc (size);
491
492 if (!p)
493 rxvt_fatal ("memory allocation failure. aborting.\n");
494
495 return p;
496}
497
255/* EXTPROTO */ 498/* INTPROTO */
256void * 499void *
257rxvt_malloc(size_t size) 500rxvt_calloc (size_t number, size_t size)
258{ 501{
259 void *p; 502 void *p = calloc (number, size);
260 503
261 p = malloc(size);
262 if (p) 504 if (!p)
505 rxvt_fatal ("memory allocation failure. aborting.\n");
506
263 return p; 507 return p;
264
265 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
266 rxvt_clean_exit();
267 exit(EXIT_FAILURE);
268/* NOTREACHED */
269} 508}
270 509
271/* EXTPROTO */ 510/* INTPROTO */
272void * 511void *
273rxvt_calloc(size_t number, size_t size)
274{
275 void *p;
276
277 p = calloc(number, size);
278 if (p)
279 return p;
280
281 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
282 rxvt_clean_exit();
283 exit(EXIT_FAILURE);
284/* NOTREACHED */
285}
286
287/* EXTPROTO */
288void *
289rxvt_realloc(void *ptr, size_t size) 512rxvt_realloc (void *ptr, size_t size)
290{ 513{
291 void *p;
292
293 if (ptr)
294 p = realloc(ptr, size); 514 void *p = realloc (ptr, size);
295 else 515
296 p = malloc(size);
297 if (p) 516 if (!p)
517 rxvt_fatal ("memory allocation failure. aborting.\n");
518
298 return p; 519 return p;
299
300 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
301 rxvt_clean_exit();
302 exit(EXIT_FAILURE);
303/* NOTREACHED */
304} 520}
305 521
306/* ------------------------------------------------------------------------- * 522/* ------------------------------------------------------------------------- *
307 * PRIVILEGED OPERATIONS * 523 * PRIVILEGED OPERATIONS *
308 * ------------------------------------------------------------------------- */ 524 * ------------------------------------------------------------------------- */
309/* take care of suid/sgid super-user (root) privileges */ 525/* take care of suid/sgid super-user (root) privileges */
310/* INTPROTO */
311void 526void
312rxvt_privileges(pR_ int mode) 527rxvt_privileges (rxvt_privaction action)
313{ 528{
529#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
530 static uid_t euid;
531 static gid_t egid;
532#endif
533
314#if ! defined(__CYGWIN32__) 534#if ! defined(__CYGWIN32__)
315# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 535# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316/* setreuid() is the poor man's setuid(), seteuid() */ 536 /* setreuid () is the poor man's setuid (), seteuid () */
317# define seteuid(a) setreuid(-1, (a)) 537# define seteuid(a) setreuid(-1, (a))
318# define setegid(a) setregid(-1, (a)) 538# define setegid(a) setregid(-1, (a))
319# define HAVE_SETEUID 539# define HAVE_SETEUID
320# endif 540# endif
321# ifdef HAVE_SETEUID 541# ifdef HAVE_SETEUID
322 switch (mode) { 542 switch (action)
543 {
323 case IGNORE: 544 case IGNORE:
324 /* 545 /*
325 * change effective uid/gid - not real uid/gid - so we can switch 546 * change effective uid/gid - not real uid/gid - so we can switch
326 * back to root later, as required 547 * back to root later, as required
327 */ 548 */
328 seteuid(getuid()); 549 seteuid (getuid ());
329 setegid(getgid()); 550 setegid (getgid ());
330 break; 551 break;
331 case SAVE: 552 case SAVE:
332 R->euid = geteuid(); 553 euid = geteuid ();
333 R->egid = getegid(); 554 egid = getegid ();
334 break; 555 break;
335 case RESTORE: 556 case RESTORE:
336 seteuid(R->euid); 557 seteuid (euid);
337 setegid(R->egid); 558 setegid (egid);
338 break; 559 break;
339 } 560 }
340# else 561# else
341 switch (mode) { 562 switch (action)
563 {
342 case IGNORE: 564 case IGNORE:
343 setuid(getuid()); 565 setuid (getuid ());
344 setgid(getgid()); 566 setgid (getgid ());
345 /* FALLTHROUGH */ 567 /* FALLTHROUGH */
346 case SAVE: 568 case SAVE:
347 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
348 case RESTORE: 570 case RESTORE:
349 break; 571 break;
350 } 572 }
351# endif 573# endif
352#endif 574#endif
353} 575}
354 576
355#ifdef UTMP_SUPPORT 577#ifdef UTMP_SUPPORT
356/* EXTPROTO */
357void 578void
358rxvt_privileged_utmp(pR_ char action) 579rxvt_term::privileged_utmp (rxvt_privaction action)
359{ 580{
360 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
361 action, R->next_utmp_action, getpid()));
362 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
363 || (R->Options & Opt_utmpInhibit) 581 if ((options & Opt_utmpInhibit)
364 || R->ttydev == NULL || *R->ttydev == '\0') 582 || !pty.name || !*pty.name)
365 return; 583 return;
366 584
367 rxvt_privileges(aR_ RESTORE); 585 rxvt_privileges (RESTORE);
586
368 if (action == SAVE) { 587 if (action == SAVE)
369 R->next_utmp_action = RESTORE; 588 makeutent (pty.name, rs[Rs_display_name]);
370 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 589 else
371 } else { /* action == RESTORE */ 590 cleanutent ();
372 R->next_utmp_action = IGNORE; 591
373 rxvt_cleanutent(aR);
374 }
375 rxvt_privileges(aR_ IGNORE); 592 rxvt_privileges (IGNORE);
376}
377#endif
378
379#ifndef NO_SETOWNER_TTYDEV
380/* EXTPROTO */
381void
382rxvt_privileged_ttydev(pR_ char action)
383{
384 D_MAIN((stderr,
385 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
386 action, R->next_tty_action, getpid()));
387 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
388 || R->ttydev == NULL || *R->ttydev == '\0')
389 return;
390
391 rxvt_privileges(aR_ RESTORE);
392
393 if (action == SAVE) {
394 R->next_tty_action = RESTORE;
395# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
397 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
398 R->next_tty_action = IGNORE;
399 else
400# endif
401 {
402 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
403 chmod(R->ttydev, R->ttymode);
404# ifdef HAVE_REVOKE
405 revoke(R->ttydev);
406# endif
407 }
408 } else { /* action == RESTORE */
409 R->next_tty_action = IGNORE;
410# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411 chmod(R->ttydev, R->ttyfd_stat.st_mode);
412 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
413# else
414 chmod(R->ttydev,
415 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416 chown(R->ttydev, 0, 0);
417# endif
418 }
419
420 rxvt_privileges(aR_ IGNORE);
421
422# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424 action == RESTORE ? "Restoring" : (action ==
425 SAVE ? "Saving" :
426 "UNKNOWN ERROR for"), R->ttydev,
427 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
428 R->ttyfd_stat.st_gid));
429# endif
430} 593}
431#endif 594#endif
432 595
433/*----------------------------------------------------------------------*/ 596/*----------------------------------------------------------------------*/
434/* 597/*
435 * window size/position calculcations for XSizeHint and other storage. 598 * window size/position calculcations for XSizeHint and other storage.
436 * if width/height are non-zero then override calculated width/height 599 * if width/height are non-zero then override calculated width/height
437 */ 600 */
438/* EXTPROTO */
439void 601void
440rxvt_window_calc(pR_ unsigned int width, unsigned int height) 602rxvt_term::window_calc (unsigned int width, unsigned int height)
441{ 603{
442 short recalc_x, recalc_y; 604 short recalc_x, recalc_y;
443 int x, y, sb_w, mb_h, flags; 605 int x, y, sb_w, mb_h, flags;
444 unsigned int w, h; 606 unsigned int w, h;
445 unsigned int max_width, max_height; 607 unsigned int max_width, max_height;
446 608
447 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 609 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 610 TermWin.ncol, TermWin.nrow, szHint.width,
449 R->szHint.height)); 611 szHint.height));
450 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 612 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451 R->szHint.win_gravity = NorthWestGravity; 613 szHint.win_gravity = NorthWestGravity;
452/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 614 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453 615
454 recalc_x = recalc_y = 0; 616 recalc_x = recalc_y = 0;
455 flags = 0; 617 flags = 0;
456 if (!R->parsed_geometry) { 618 if (!parsed_geometry)
619 {
457 R->parsed_geometry = 1; 620 parsed_geometry = 1;
458 if (R->rs[Rs_geometry]) 621 if (rs[Rs_geometry])
459 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 622 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
460 if (flags & WidthValue) { 623 if (flags & WidthValue)
624 {
461 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 625 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
462 R->szHint.flags |= USSize; 626 szHint.flags |= USSize;
463 } 627 }
464 if (flags & HeightValue) { 628 if (flags & HeightValue)
629 {
465 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 630 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
466 R->szHint.flags |= USSize; 631 szHint.flags |= USSize;
467 } 632 }
468 if (flags & XValue) { 633 if (flags & XValue)
634 {
469 R->szHint.x = x; 635 szHint.x = x;
470 R->szHint.flags |= USPosition; 636 szHint.flags |= USPosition;
471 if (flags & XNegative) { 637 if (flags & XNegative)
638 {
472 recalc_x = 1; 639 recalc_x = 1;
473 R->szHint.win_gravity = NorthEastGravity; 640 szHint.win_gravity = NorthEastGravity;
474 } 641 }
475 } 642 }
476 if (flags & YValue) { 643 if (flags & YValue)
644 {
477 R->szHint.y = y; 645 szHint.y = y;
478 R->szHint.flags |= USPosition; 646 szHint.flags |= USPosition;
479 if (flags & YNegative) { 647 if (flags & YNegative)
648 {
480 recalc_y = 1; 649 recalc_y = 1;
481 if (R->szHint.win_gravity == NorthEastGravity) 650 if (szHint.win_gravity == NorthEastGravity)
482 R->szHint.win_gravity = SouthEastGravity; 651 szHint.win_gravity = SouthEastGravity;
483 else 652 else
484 R->szHint.win_gravity = SouthWestGravity; 653 szHint.win_gravity = SouthWestGravity;
485 } 654 }
486 } 655 }
487 } 656 }
657
488/* TODO: BOUNDS */ 658 /* TODO: BOUNDS */
489 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 659 TermWin.width = TermWin.ncol * TermWin.fwidth;
490 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 660 TermWin.height = TermWin.nrow * TermWin.fheight;
491 max_width = MAX_COLS * R->TermWin.fwidth; 661 max_width = MAX_COLS * TermWin.fwidth;
492 max_height = MAX_ROWS * R->TermWin.fheight; 662 max_height = MAX_ROWS * TermWin.fheight;
493 663
494 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 664 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
495 665
496 sb_w = mb_h = 0; 666 sb_w = mb_h = 0;
497 R->window_vt_x = R->window_vt_y = 0; 667 window_vt_x = window_vt_y = TermWin.int_bwidth;
668
498 if (scrollbar_visible(R)) { 669 if (scrollbar_visible ())
670 {
499 sb_w = scrollbar_TotalWidth(); 671 sb_w = scrollbar_TotalWidth ();
500 R->szHint.base_width += sb_w; 672 szHint.base_width += sb_w;
501 if (!(R->Options & Opt_scrollBar_right)) 673 if (!(options & Opt_scrollBar_right))
502 R->window_vt_x = sb_w; 674 window_vt_x += sb_w;
503 } 675 }
676
504 if (menubar_visible(R)) { 677 if (menubar_visible ())
678 {
505 mb_h = menuBar_TotalHeight(); 679 mb_h = menuBar_TotalHeight ();
506 R->szHint.base_height += mb_h; 680 szHint.base_height += mb_h;
507 R->window_vt_y = mb_h; 681 window_vt_y += mb_h;
508 } 682 }
683
509 R->szHint.width_inc = R->TermWin.fwidth; 684 szHint.width_inc = TermWin.fwidth;
510 R->szHint.height_inc = R->TermWin.fheight; 685 szHint.height_inc = TermWin.fheight;
511 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 686 szHint.min_width = szHint.base_width + szHint.width_inc;
512 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 687 szHint.min_height = szHint.base_height + szHint.height_inc;
513 688
514 if (width && width - R->szHint.base_width < max_width) { 689 if (width && width - szHint.base_width < max_width)
690 {
515 R->szHint.width = width; 691 szHint.width = width;
516 R->TermWin.width = width - R->szHint.base_width; 692 TermWin.width = width - szHint.base_width;
517 } else { 693 }
694 else
695 {
518 MIN_IT(R->TermWin.width, max_width); 696 MIN_IT (TermWin.width, max_width);
519 R->szHint.width = R->szHint.base_width + R->TermWin.width; 697 szHint.width = szHint.base_width + TermWin.width;
520 } 698 }
699
521 if (height && height - R->szHint.base_height < max_height) { 700 if (height && height - szHint.base_height < max_height)
701 {
522 R->szHint.height = height; 702 szHint.height = height;
523 R->TermWin.height = height - R->szHint.base_height; 703 TermWin.height = height - szHint.base_height;
524 } else { 704 }
705 else
706 {
525 MIN_IT(R->TermWin.height, max_height); 707 MIN_IT (TermWin.height, max_height);
526 R->szHint.height = R->szHint.base_height + R->TermWin.height; 708 szHint.height = szHint.base_height + TermWin.height;
527 } 709 }
710
528 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 711 if (scrollbar_visible () && (options & Opt_scrollBar_right))
529 R->window_sb_x = R->szHint.width - sb_w; 712 window_sb_x = szHint.width - sb_w;
530 713
531 if (recalc_x) 714 if (recalc_x)
532 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 715 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
533 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 716 - szHint.width - 2 * TermWin.ext_bwidth);
534 if (recalc_y) 717 if (recalc_y)
535 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 718 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
536 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 719 - szHint.height - 2 * TermWin.ext_bwidth);
537 720
538 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 721 TermWin.ncol = TermWin.width / TermWin.fwidth;
539 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 722 TermWin.nrow = TermWin.height / TermWin.fheight;
540 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 723 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 724 TermWin.ncol, TermWin.nrow, szHint.width,
542 R->szHint.height)); 725 szHint.height));
543 return; 726 return;
544} 727}
545 728
546/*----------------------------------------------------------------------*/ 729/*----------------------------------------------------------------------*/
547/* 730/*
548 * Tell the teletype handler what size the window is. 731 * Tell the teletype handler what size the window is.
549 * Called after a window size change. 732 * Called after a window size change.
550 */ 733 */
551/* EXTPROTO */
552void 734void
553rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 735rxvt_term::tt_winch ()
554{ 736{
737 if (pty.pty < 0)
738 return;
739
555 struct winsize ws; 740 struct winsize ws;
556 741
557 if (fd < 0)
558 return;
559 ws.ws_col = col; 742 ws.ws_col = TermWin.ncol;
560 ws.ws_row = row; 743 ws.ws_row = TermWin.nrow;
561 ws.ws_xpixel = ws.ws_ypixel = 0; 744 ws.ws_xpixel = TermWin.width;
562#ifndef DEBUG_SIZE 745 ws.ws_ypixel = TermWin.height;
563 (void)ioctl(fd, TIOCSWINSZ, &ws); 746 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
564#else 747
565 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 748#if 0
566 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 749 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
567 }
568# ifdef SIGWINCH
569 else if (pid) /* force through to the command */ 750 if (cmd_pid) /* force through to the command */
570 kill(pid, SIGWINCH); 751 kill (cmd_pid, SIGWINCH);
571# endif
572#endif 752#endif
573} 753}
574 754
575/*----------------------------------------------------------------------*/ 755/*----------------------------------------------------------------------*/
576/* rxvt_change_font() - Switch to a new font */ 756/* set_fonts () - load and set the various fonts
577/* 757/*
578 * init = 1 - initialize 758 * init = 1 - initialize
579 * 759 *
580 * fontname == FONT_UP - switch to bigger font 760 * fontname == FONT_UP - switch to bigger font
581 * fontname == FONT_DN - switch to smaller font 761 * fontname == FONT_DN - switch to smaller font
582 */ 762 */
583/* EXTPROTO */ 763bool
584void 764rxvt_term::set_fonts ()
585rxvt_change_font(pR_ int init, const char *fontname)
586{ 765{
587} 766 rxvt_fontset *fs = new rxvt_fontset (this);
767 rxvt_fontprop prop;
588 768
589/* INTPROTO */ 769 if (!fs
590void 770 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
591rxvt_font_up_down(pR_ int n, int direction) 771 || !fs->realize_font (1))
772 {
773 delete fs;
774 return false;
775 }
776
777#if ENABLE_STYLES
778 for (int i = RS_styleCount; --i; )
779 if (TermWin.fontset[i] != TermWin.fontset[0])
780 delete TermWin.fontset[i];
781#endif
782
783 delete TermWin.fontset[0];
784 TermWin.fontset[0] = fs;
785
786 prop = (*fs)[1]->properties ();
787 fs->set_prop (prop);
788
789 TermWin.fwidth = prop.width;
790 TermWin.fheight = prop.height;
791 TermWin.fweight = prop.weight;
792 TermWin.fslant = prop.slant;
793 TermWin.fbase = (*fs)[1]->ascent;
794
795 for (int style = 1; style < 4; style++)
796 {
797#if ENABLE_STYLES
798 const char *res = rs[Rs_font + style];
799
800 if (res && !*res)
801 TermWin.fontset[style] = TermWin.fontset[0];
802 else
803 {
804 TermWin.fontset[style] = fs = new rxvt_fontset (this);
805 rxvt_fontprop prop2 = prop;
806
807 if (res)
808 prop2.weight = prop2.slant = rxvt_fontprop::unset;
809 else
810 {
811 res = TermWin.fontset[0]->fontdesc;
812
813 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
814 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
815 }
816
817 fs->populate (res);
818 fs->set_prop (prop2);
819 }
820#else
821 TermWin.fontset[style] = TermWin.fontset[0];
822#endif
823 }
824
825 if (TermWin.parent[0])
826 {
827 resize_all_windows (0, 0, 0);
828 scr_remap_chars ();
829 scr_touch (true);
830 }
831
832 return true;
833}
834
835void rxvt_term::set_string_property (Atom prop, const char *str, int len)
592{ 836{
837 // TODO: SMART_WINDOW_TITLE
838 XChangeProperty (display->display, TermWin.parent[0],
839 prop, XA_STRING, 8, PropModeReplace,
840 (const unsigned char *)str, len >= 0 ? len : strlen (str));
841}
842
843void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844{
845 // TODO: SMART_WINDOW_TITLE
846 wchar_t *ws = rxvt_mbstowcs (str, len);
847 char *s = rxvt_wcstoutf8 (ws);
848
849 XChangeProperty (display->display, TermWin.parent[0],
850 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851 (const unsigned char *)s, strlen (s));
852
853 free (s);
854 free (ws);
593} 855}
594 856
595/*----------------------------------------------------------------------*/ 857/*----------------------------------------------------------------------*/
596/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
597/* xterm sequences - title, iconName, color (exptl) */ 859/* xterm sequences - title, iconName, color (exptl) */
598/* EXTPROTO */
599void 860void
600rxvt_set_title(pR_ const char *str) 861rxvt_term::set_title (const char *str)
601{ 862{
602#ifndef SMART_WINDOW_TITLE 863 set_string_property (XA_WM_NAME, str);
603 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 864#if ENABLE_FRILLS
865 set_utf8_property (display->atom ("_NET_WM_NAME"), str);
866#endif
867}
868
869void
870rxvt_term::set_icon_name (const char *str)
871{
872 set_string_property (XA_WM_ICON_NAME, str);
873#if ENABLE_FRILLS
874 set_utf8_property (display->atom ("_NET_WM_ICON_NAME"), str);
875#endif
876}
877
878#ifdef XTERM_COLOR_CHANGE
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
882 rxvt_color xcol;
883 int i;
884
885 if (color == NULL || *color == '\0')
886 return;
887
888 /* handle color aliases */
889 if (isdigit (*color))
890 {
891 i = atoi (color);
892 if (i >= 8 && i <= 15)
893 { /* bright colors */
894 i -= 8;
895# ifndef NO_BRIGHTCOLOR
896 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
897 SET_PIXCOLOR (idx);
898 goto Done;
899# endif
900
901 }
902 if (i >= 0 && i <= 7)
903 { /* normal colors */
904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905 SET_PIXCOLOR (idx);
906 goto Done;
907 }
908 }
909
910 if (!rXParseAllocColor (& xcol, color))
911 return;
912
913 /* XStoreColor (display->display, display->cmap, XColor*); */
914
915 /*
916 * FIXME: should free colors here, but no idea how to do it so instead,
917 * so just keep gobbling up the colormap
918 */
919# if 0
920 for (i = Color_Black; i <= Color_White; i++)
921 if (pix_colors[idx] == pix_colors[i])
922 break;
923 if (i > Color_White)
924 {
925 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
926 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
927 DisplayPlanes (display->display, display->screen));
928 }
929# endif
930
931 pix_colors_focused[idx] = xcol;
932 SET_PIXCOLOR (idx);
933
934 /* XSetWindowAttributes attr; */
935 /* Cursor cursor; */
936Done:
937#ifdef OFF_FOCUS_FADING
938 if (rs[Rs_fade])
939 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
940#endif
941
942 /*TODO: handle Color_BD, scrollbar background, etc. */
943
944 recolour_cursor ();
945 scr_recolour ();
946}
947
604#else 948#else
605 char *name;
606
607 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
608 name = NULL;
609 if (name == NULL || STRCMP(name, str))
610 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
611 if (name)
612 XFree(name);
613#endif
614}
615
616/* EXTPROTO */
617void
618rxvt_set_iconName(pR_ const char *str)
619{
620#ifndef SMART_WINDOW_TITLE
621 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
622#else
623 char *name;
624
625 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
626 name = NULL;
627 if (name == NULL || STRCMP(name, str))
628 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
629 if (name)
630 XFree(name);
631#endif
632}
633
634#ifdef XTERM_COLOR_CHANGE
635/* EXTPROTO */
636void
637rxvt_set_window_color(pR_ int idx, const char *color)
638{
639 rxvt_color xcol;
640 int i;
641
642 if (color == NULL || *color == '\0')
643 return;
644
645/* handle color aliases */
646 if (isdigit(*color)) {
647 i = atoi(color);
648 if (i >= 8 && i <= 15) { /* bright colors */
649 i -= 8;
650# ifndef NO_BRIGHTCOLOR
651 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
652 SET_PIXCOLOR(R, idx);
653 goto Done;
654# endif
655 }
656 if (i >= 0 && i <= 7) { /* normal colors */
657 R->PixColors[idx] = R->PixColors[minCOLOR + i];
658 SET_PIXCOLOR(R, idx);
659 goto Done;
660 }
661 }
662 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
663 return;
664/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
665
666/*
667 * FIXME: should free colors here, but no idea how to do it so instead,
668 * so just keep gobbling up the colormap
669 */
670# if 0
671 for (i = Color_Black; i <= Color_White; i++)
672 if (R->PixColors[idx] == R->PixColors[i])
673 break;
674 if (i > Color_White) {
675 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
676 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
677 DisplayPlanes(R->Xdisplay, Xscreen));
678 }
679# endif
680
681 R->PixColors[idx] = xcol;
682 SET_PIXCOLOR(R, idx);
683
684/* XSetWindowAttributes attr; */
685/* Cursor cursor; */
686 Done:
687 if (idx == Color_bg && !(R->Options & Opt_transparent))
688 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
689 R->PixColors[Color_bg]);
690
691/* handle Color_BD, scrollbar background, etc. */
692
693 rxvt_set_colorfgbg(aR);
694 rxvt_recolour_cursor(aR);
695/* the only reasonable way to enforce a clean update */
696 rxvt_scr_poweron(aR);
697}
698
699#else
700# define rxvt_set_window_color(aR_ idx,color) ((void)0) 949# define set_window_color (idx,color) ((void)0)
701#endif /* XTERM_COLOR_CHANGE */ 950#endif /* XTERM_COLOR_CHANGE */
702 951
703/* EXTPROTO */
704void 952void
705rxvt_recolour_cursor(pR) 953rxvt_term::recolour_cursor ()
706{ 954{
707 rxvt_color xcol[2]; 955 XColor xcol[2];
708 956
709#if TODO 957 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
710 xcol[0] = R->PixColors[Color_pointer]; 958 ? pix_colors_focused[Color_pointer_fg]
711 xcol[1] = R->PixColors[Color_bg]; 959 : pix_colors_focused[Color_fg];
712 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 960 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
961 ? pix_colors_focused[Color_pointer_bg]
962 : pix_colors_focused[Color_bg];
963
964 XQueryColors (display->display, display->cmap, xcol, 2);
713 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 965 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
714#endif
715} 966}
716 967
717/*----------------------------------------------------------------------*/ 968/*----------------------------------------------------------------------*/
718/* 969/*
719 * find if fg/bg matches any of the normal (low-intensity) colors 970 * find if fg/bg matches any of the normal (low-intensity) colors
720 */ 971 */
721/* INTPROTO */
722void 972void
723rxvt_set_colorfgbg(pR) 973rxvt_term::set_colorfgbg ()
724{ 974{
725 unsigned int i; 975 unsigned int i;
726 const char *xpmb = "\0"; 976 const char *xpmb = "\0";
727 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 977 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728 978
729 R->env_colorfgbg =
730 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 979 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
731 STRCPY(fstr, "default"); 980 strcpy (fstr, "default");
732 STRCPY(bstr, "default"); 981 strcpy (bstr, "default");
733 for (i = Color_Black; i <= Color_White; i++) 982 for (i = Color_Black; i <= Color_White; i++)
734 if (R->PixColors[Color_fg] == R->PixColors[i]) { 983 if (pix_colors[Color_fg] == pix_colors[i])
984 {
735 sprintf(fstr, "%d", (i - Color_Black)); 985 sprintf (fstr, "%d", (i - Color_Black));
736 break; 986 break;
737 } 987 }
988
738 for (i = Color_Black; i <= Color_White; i++) 989 for (i = Color_Black; i <= Color_White; i++)
739 if (R->PixColors[Color_bg] == R->PixColors[i]) { 990 if (pix_colors[Color_bg] == pix_colors[i])
991 {
740 sprintf(bstr, "%d", (i - Color_Black)); 992 sprintf (bstr, "%d", (i - Color_Black));
741#ifdef XPM_BACKGROUND 993#ifdef XPM_BACKGROUND
742 xpmb = "default;"; 994 xpmb = "default;";
743#endif 995#endif
744 break; 996 break;
745 } 997 }
998
746 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 999 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747 putenv(R->env_colorfgbg);
748
749#ifndef NO_BRIGHTCOLOR
750 R->colorfgbg = DEFAULT_RSTYLE;
751 for (i = minCOLOR; i <= maxCOLOR; i++) {
752 if (R->PixColors[Color_fg] == R->PixColors[i])
753 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
754 if (R->PixColors[Color_bg] == R->PixColors[i])
755 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
756 }
757#endif
758} 1000}
759 1001
760/*----------------------------------------------------------------------*/ 1002/*----------------------------------------------------------------------*/
761/* 1003/*
762 * Colour determination for low colour displays, routine from 1004 * Colour determination for low colour displays, routine from
763 * Hans de Goede <hans@highrise.nl> 1005 * Hans de Goede <hans@highrise.nl>
764 */ 1006 */
765 1007
766/* EXTPROTO */
767int 1008int
768rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1009rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
769{ 1010{
770 screen_in_out->set(aR_ colour);
771
772 if (!screen_in_out->set(aR_ colour)) { 1011 if (!screen_in_out->set (display, colour))
773 rxvt_print_error("can't allocate colour: %s", colour); 1012 {
1013 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
774 return false; 1014 return false;
775 } 1015 }
776 1016
777 return true; 1017 return true;
778} 1018}
779 1019
780/* -------------------------------------------------------------------- * 1020/* -------------------------------------------------------------------- *
781 * - WINDOW RESIZING - * 1021 * - WINDOW RESIZING - *
782 * -------------------------------------------------------------------- */ 1022 * -------------------------------------------------------------------- */
783/* EXTPROTO */
784void 1023void
785rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1024rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
786 int ignoreparent)
787{ 1025{
788 int fix_screen; 1026 int fix_screen;
789 1027
790#ifdef SMART_RESIZE 1028#ifdef SMART_RESIZE
791 int old_width = R->szHint.width, old_height = R->szHint.height; 1029 int old_width = szHint.width, old_height = szHint.height;
792#endif 1030#endif
793 1031
794 rxvt_window_calc(aR_ width, height); 1032 window_calc (width, height);
795 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1033 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1034
796 if (!ignoreparent) { 1035 if (!ignoreparent)
1036 {
797#ifdef SMART_RESIZE 1037#ifdef SMART_RESIZE
798/* 1038 /*
799 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800 * reposition window on resize depending on placement on screen 1040 * reposition window on resize depending on placement on screen
801 */ 1041 */
802 int x, y, x1, y1; 1042 int x, y, x1, y1;
803 int dx, dy; 1043 int dx, dy;
804 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805 Window unused_cr; 1045 Window unused_cr;
806 1046
807 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
808 0, 0, &x, &y, &unused_cr); 1048 0, 0, &x, &y, &unused_cr);
809 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
810 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
811 /* 1051 /*
812 * if Xroot isn't the parent window, a WM will probably have offset 1052 * if display->root isn't the parent window, a WM will probably have offset
813 * our position for handles and decorations. Counter it 1053 * our position for handles and decorations. Counter it
814 */ 1054 */
815 if (x1 != x || y1 != y) { 1055 if (x1 != x || y1 != y)
1056 {
816 x -= x1; 1057 x -= x1;
817 y -= y1; 1058 y -= y1;
818 } 1059 }
819 1060
820 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
821 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
822 dx = old_width - R->szHint.width; 1063 dx = old_width - szHint.width;
823 dy = old_height - R->szHint.height; 1064 dy = old_height - szHint.height;
824 1065
825 /* Check position of the center of the window */ 1066 /* Check position of the center of the window */
826 if (x < x1) /* left half */ 1067 if (x < x1) /* left half */
827 dx = 0; 1068 dx = 0;
828 else if (x == x1) /* exact center */ 1069 else if (x == x1) /* exact center */
829 dx /= 2; 1070 dx /= 2;
830 if (y < y1) /* top half */ 1071 if (y < y1) /* top half */
831 dy = 0; 1072 dy = 0;
832 else if (y == y1) /* exact center */ 1073 else if (y == y1) /* exact center */
833 dy /= 2; 1074 dy /= 2;
834 1075
835 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
836 R->szHint.width, R->szHint.height); 1077 szHint.width, szHint.height);
837#else 1078#else
838 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
839 R->szHint.height);
840#endif 1080#endif
841 } 1081 }
842 1082
843 fix_screen = (R->TermWin.ncol != R->prev_ncol 1083 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
844 || R->TermWin.nrow != R->prev_nrow); 1084
845 if (fix_screen || width != R->old_width || height != R->old_height) { 1085 if (fix_screen || width != old_width || height != old_height)
1086 {
846 if (scrollbar_visible(R)) { 1087 if (scrollbar_visible ())
1088 {
847 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1089 XMoveResizeWindow (display->display, scrollBar.win,
1090 window_sb_x, 0,
848 0, scrollbar_TotalWidth(), R->szHint.height); 1091 scrollbar_TotalWidth (), szHint.height);
849 rxvt_Resize_scrollBar(aR); 1092 resize_scrollbar ();
850 } 1093 }
1094
851 if (menubar_visible(R)) 1095 if (menubar_visible ())
852 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1096 XMoveResizeWindow (display->display, menuBar.win,
1097 window_vt_x, 0,
853 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1098 TermWin_TotalWidth (), menuBar_TotalHeight ());
854 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1099
855 R->window_vt_y, TermWin_TotalWidth(), 1100 XMoveResizeWindow (display->display, TermWin.vt,
1101 window_vt_x, window_vt_y,
856 TermWin_TotalHeight()); 1102 TermWin_TotalWidth (), TermWin_TotalHeight ());
857#ifdef RXVT_GRAPHICS
858 if (R->old_height)
859 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
860 R->old_height - R->szHint.base_height);
861#endif
862 rxvt_scr_clear(aR); 1103 scr_clear ();
863#ifdef XPM_BACKGROUND 1104#ifdef XPM_BACKGROUND
864 rxvt_resize_pixmap(aR); 1105 resize_pixmap ();
865#endif 1106#endif
866 } 1107 }
867 1108
868 if (fix_screen || R->old_height == 0) { 1109 if (fix_screen || old_height == 0)
1110 {
869 int curr_screen = -1; 1111 int curr_screen = -1;
870 uint16_t old_ncol = R->prev_ncol; 1112 int old_ncol = prev_ncol;
871 1113
872 /* scr_reset only works on the primary screen */ 1114 /* scr_reset only works on the primary screen */
873 if (R->old_height) /* this is not the first time through */ 1115 if (old_height) /* this is not the first time through */
1116 {
1117 unsigned int ncol = TermWin.ncol;
1118 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
874 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1119 curr_screen = scr_change_screen (PRIMARY);
875 rxvt_scr_reset(aR); 1120 TermWin.ncol = ncol;
876 if (curr_screen >= 0) { /* this is not the first time through */
877 rxvt_scr_change_screen(aR_ curr_screen);
878 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
879 } 1121 }
880 }
881 1122
1123 scr_reset ();
1124
1125 if (curr_screen >= 0) /* this is not the first time through */
1126 {
1127 scr_change_screen (curr_screen);
1128 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1129 }
1130 }
1131
882 R->old_width = R->szHint.width; 1132 old_width = szHint.width;
883 R->old_height = R->szHint.height; 1133 old_height = szHint.height;
884 1134
885#ifdef USE_XIM 1135#ifdef USE_XIM
886 rxvt_IMSetStatusPosition(aR); 1136 IMSetStatusPosition ();
887#endif 1137#endif
888} 1138}
889 1139
890/* 1140/*
891 * Set the width/height of the vt window in characters. Units are pixels. 1141 * Set the width/height of the vt window in characters. Units are pixels.
892 * good for toggling 80/132 columns 1142 * good for toggling 80/132 columns
893 */ 1143 */
894/* EXTPROTO */
895void 1144void
896rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1145rxvt_term::set_widthheight (unsigned int width, unsigned int height)
897{ 1146{
898 XWindowAttributes wattr; 1147 XWindowAttributes wattr;
899 1148
900 if (width == 0 || height == 0) { 1149 if (width == 0 || height == 0)
1150 {
901 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1151 XGetWindowAttributes (display->display, display->root, &wattr);
902 if (width == 0) 1152 if (width == 0)
903 width = wattr.width - R->szHint.base_width; 1153 width = wattr.width - szHint.base_width;
904 if (height == 0) 1154 if (height == 0)
905 height = wattr.height - R->szHint.base_height; 1155 height = wattr.height - szHint.base_height;
906 } 1156 }
1157
907 if (width != R->TermWin.width || height != R->TermWin.height) { 1158 if (width != TermWin.width || height != TermWin.height)
1159 {
908 width += R->szHint.base_width; 1160 width += szHint.base_width;
909 height += R->szHint.base_height; 1161 height += szHint.base_height;
910 rxvt_resize_all_windows(aR_ width, height, 0); 1162 resize_all_windows (width, height, 0);
911 } 1163 }
912} 1164}
913 1165
914/* -------------------------------------------------------------------- * 1166/* -------------------------------------------------------------------- *
915 * - X INPUT METHOD ROUTINES - * 1167 * - X INPUT METHOD ROUTINES - *
916 * -------------------------------------------------------------------- */ 1168 * -------------------------------------------------------------------- */
917#ifdef USE_XIM 1169#ifdef USE_XIM
918/* INTPROTO */
919void
920rxvt_setSize(pR_ XRectangle * size)
921{
922 size->x = R->TermWin.int_bwidth;
923 size->y = R->TermWin.int_bwidth;
924 size->width = Width2Pixel(R->TermWin.ncol);
925 size->height = Height2Pixel(R->TermWin.nrow);
926}
927 1170
928/* INTPROTO */
929void 1171void
930rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1172rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
931{ 1173{
932 *fg = R->PixColors[Color_fg]; 1174 fg = pix_colors[Color_fg];
933 *bg = R->PixColors[Color_bg]; 1175 bg = pix_colors[Color_bg];
1176}
1177
1178void
1179rxvt_term::im_set_size (XRectangle &size)
1180{
1181 // the int_bwidth terms make no sense to me
1182 size.x = TermWin.int_bwidth;
1183 size.y = TermWin.int_bwidth;
1184 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1185 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1186}
1187
1188void
1189rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1190 XRectangle &status_rect,
1191 const XRectangle &needed_rect)
1192{
1193 preedit_rect.x = needed_rect.width;
1194 preedit_rect.y = 0;
1195 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1196 preedit_rect.height = TermWin.fheight;
1197
1198 status_rect.x = 0;
1199 status_rect.y = 0;
1200 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1201 status_rect.height = TermWin.fheight;
934} 1202}
935 1203
936/* Checking whether input method is running. */ 1204/* Checking whether input method is running. */
937/* INTPROTO */
938Bool 1205bool
939rxvt_IMisRunning(pR) 1206rxvt_term::IMisRunning ()
940{ 1207{
941 char *p; 1208 char *p;
942 Atom atom; 1209 Atom atom;
943 Window win; 1210 Window win;
944 char server[IMBUFSIZ]; 1211 char server[IMBUFSIZ];
945 1212
946/* get current locale modifier */ 1213 /* get current locale modifier */
947 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1214 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1215 {
948 STRCPY(server, "@server="); 1216 strcpy (server, "@server=");
949 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1217 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1218
950 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1219 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
951 *p = '\0'; 1220 *p = '\0';
952 1221
953 atom = XInternAtom(R->Xdisplay, server, False); 1222 atom = XInternAtom (display->display, server, False);
954 win = XGetSelectionOwner(R->Xdisplay, atom); 1223 win = XGetSelectionOwner (display->display, atom);
1224
955 if (win != None) 1225 if (win != None)
956 return True; 1226 return True;
957 } 1227 }
1228
958 return False; 1229 return False;
959} 1230}
960 1231
961/* EXTPROTO */
962void 1232void
963rxvt_IMSendSpot(pR) 1233rxvt_term::IMSendSpot ()
964{ 1234{
965 XPoint spot; 1235 XPoint nspot;
966 XVaNestedList preedit_attr; 1236 XVaNestedList preedit_attr;
967 1237
968 if (R->Input_Context == NULL 1238 if (!Input_Context
1239 || !TermWin.focus
969 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1240 || !(input_style & XIMPreeditPosition))
970 || !(R->event_type == KeyPress
971 || R->event_type == Expose
972 || R->event_type == NoExpose
973 || R->event_type == SelectionNotify
974 || R->event_type == ButtonRelease || R->event_type == FocusIn)
975 || !rxvt_IMisRunning(aR))
976 return; 1241 return;
977 1242
978 rxvt_setPosition(aR_ & spot); 1243 im_set_position (nspot);
979 1244
1245 if (nspot.x == spot.x && nspot.y == spot.y)
1246 return;
1247
1248 spot = nspot;
1249
980 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1250 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1251 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982 XFree(preedit_attr); 1252 XFree (preedit_attr);
983} 1253}
984 1254
985/* EXTPROTO */
986void 1255void
987rxvt_setTermFontSet(pR_ int idx) 1256rxvt_term::im_destroy ()
988{ 1257{
989 char *string; 1258 if (input_method)
990 long length;
991 int success = 0;
992
993 if (idx < 0 || idx >= MAX_NFONTS)
994 return;
995}
996
997/* INTPROTO */
998void
999rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1000 XRectangle * needed_rect)
1001{
1002 int mbh, vtx = 0;
1003
1004 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1005 vtx = scrollbar_TotalWidth();
1006 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1007 mbh -= R->TermWin.lineSpace;
1008
1009 preedit_rect->x = needed_rect->width + vtx;
1010 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1011
1012 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1013 + vtx;
1014 preedit_rect->height = Height2Pixel(1);
1015
1016 status_rect->x = vtx;
1017 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1018
1019 status_rect->width = needed_rect->width ? needed_rect->width
1020 : Width2Pixel(R->TermWin.ncol + 1);
1021 status_rect->height = Height2Pixel(1);
1022}
1023
1024/* ARGSUSED */
1025/* INTPROTO */
1026void
1027rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1028 __attribute__ ((unused)), XPointer call_data
1029 __attribute__ ((unused)))
1030{
1031 dR;
1032
1033 R->Input_Context = NULL;
1034/* To avoid Segmentation Fault in C locale: Solaris only? */
1035 if (STRCMP(R->locale, "C"))
1036 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037 rxvt_IMInstantiateCallback, NULL);
1038}
1039
1040/*
1041 * X manual pages and include files don't match on some systems:
1042 * some think this is an XIDProc and others an XIMProc so we can't
1043 * use the first argument - need to update this to be nice for
1044 * both types via some sort of configure detection
1045 */
1046/* ARGSUSED */
1047/* EXTPROTO */
1048void
1049rxvt_IMInstantiateCallback(Display * unused
1050 __attribute__ ((unused)), XPointer client_data
1051 __attribute__ ((unused)), XPointer call_data
1052 __attribute__ ((unused)))
1053{
1054 dR;
1055 int i, found, had_im;
1056 const char *p;
1057 char **s;
1058 char buf[IMBUFSIZ];
1059
1060 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1061 if (R->Input_Context)
1062 return;
1063
1064 found = had_im = 0;
1065 p = R->rs[Rs_inputMethod];
1066 if (p && *p) {
1067 had_im = 1;
1068 s = rxvt_splitcommastring(p);
1069 for (i = 0; s[i]; i++) {
1070 if (*s[i]) {
1071 STRCPY(buf, "@im=");
1072 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1073 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1074 && (rxvt_IM_get_IC(aR) == True)) {
1075 found = 1;
1076 break;
1077 }
1078 }
1079 }
1080 for (i = 0; s[i]; i++)
1081 free(s[i]);
1082 free(s);
1083 } 1259 {
1084 if (found) 1260 if (Input_Context && input_method->xim)
1085 return; 1261 XDestroyIC (Input_Context);
1086 1262
1087/* try with XMODIFIERS env. var. */ 1263 display->put_xim (input_method);
1088 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1264 input_method = 0;
1089 rxvt_IM_get_IC(aR);
1090 return;
1091 } 1265 }
1092 1266
1093/* try with no modifiers base IF the user didn't specify an IM */ 1267 Input_Context = 0;
1094 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1095 && rxvt_IM_get_IC(aR) == True)
1096 return;
1097} 1268}
1098 1269
1099/* 1270/*
1100 * Try to open a XIM with the current modifiers, then see if we can 1271 * Try to open a XIM with the current modifiers, then see if we can
1101 * open a suitable preedit type 1272 * open a suitable preedit type
1102 */ 1273 */
1103/* INTPROTO */
1104Bool 1274bool
1105rxvt_IM_get_IC(pR) 1275rxvt_term::IM_get_IC (const char *modifiers)
1106{ 1276{
1107 int i, j, found; 1277 int i, j, found;
1108 XIM xim; 1278 XIM xim;
1109 XPoint spot; 1279 XPoint spot;
1110 XRectangle rect, status_rect, needed_rect; 1280 XRectangle rect, status_rect, needed_rect;
1111 unsigned long fg, bg; 1281 unsigned long fg, bg;
1112 const char *p; 1282 const char *p;
1113 char **s; 1283 char **s;
1114 XIMStyles *xim_styles; 1284 XIMStyles *xim_styles;
1115 XVaNestedList preedit_attr, status_attr;
1116 XIMCallback ximcallback;
1117 1285
1286 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1287 return false;
1288
1118 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1289 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1119 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1290 input_method = display->get_xim (locale, modifiers);
1120 if (xim == NULL) 1291 if (input_method == NULL)
1121 return False; 1292 return false;
1122 1293
1294 xim = input_method->xim;
1295 spot.x = spot.y = -1;
1296
1123 xim_styles = NULL; 1297 xim_styles = NULL;
1124 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1298 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125 || !xim_styles || !xim_styles->count_styles) { 1299 || !xim_styles || !xim_styles->count_styles)
1126 XCloseIM(xim); 1300 {
1301 im_destroy ();
1127 return False; 1302 return false;
1303 }
1304
1305 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1306
1307 for (int pi = 0; pi < 2; pi++)
1128 } 1308 {
1309 p = pet[pi];
1129 1310
1130 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1311 if (!p)
1131 : "OverTheSpot,OffTheSpot,Root"; 1312 continue;
1313
1132 s = rxvt_splitcommastring(p); 1314 s = rxvt_splitcommastring (p);
1315
1133 for (i = found = 0; !found && s[i]; i++) { 1316 for (i = found = 0; !found && s[i]; i++)
1317 {
1134 if (!STRCMP(s[i], "OverTheSpot")) 1318 if (!strcmp (s[i], "OverTheSpot"))
1135 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1319 input_style = (XIMPreeditPosition | XIMStatusNothing);
1136 else if (!STRCMP(s[i], "OffTheSpot")) 1320 else if (!strcmp (s[i], "OffTheSpot"))
1137 R->input_style = (XIMPreeditArea | XIMStatusArea); 1321 input_style = (XIMPreeditArea | XIMStatusArea);
1138 else if (!STRCMP(s[i], "Root")) 1322 else if (!strcmp (s[i], "Root"))
1139 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1323 input_style = (XIMPreeditNothing | XIMStatusNothing);
1324 else if (!strcmp (s[i], "None"))
1325 input_style = (XIMPreeditNone | XIMStatusNone);
1140 1326
1141 for (j = 0; j < xim_styles->count_styles; j++) 1327 for (j = 0; j < xim_styles->count_styles; j++)
1142 if (R->input_style == xim_styles->supported_styles[j]) { 1328 if (input_style == xim_styles->supported_styles[j])
1329 {
1330 rxvt_freecommastring (s);
1331
1143 found = 1; 1332 found = 1;
1333 goto foundpet;
1334 }
1335
1336 }
1337
1338 rxvt_freecommastring (s);
1339 }
1340
1341foundpet:
1342
1343 XFree (xim_styles);
1344
1345 if (!found)
1346 {
1347 im_destroy ();
1348 return false;
1349 }
1350
1351 XFontSet fs = 0;
1352 XVaNestedList preedit_attr = 0, status_attr = 0;
1353
1354 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1355 {
1356 // fake us a font-set, please
1357 char **missing_charset_list;
1358 int missing_charset_count;
1359 char *def_string;
1360 char pat[512];
1361
1362 sprintf (pat,
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1368 "*",
1369 TermWin.fheight,
1370 TermWin.fheight + 1, TermWin.fheight - 1,
1371 TermWin.fheight - 2, TermWin.fheight + 2);
1372
1373 fs = XCreateFontSet (display->display, pat,
1374 &missing_charset_list, &missing_charset_count, &def_string);
1375
1376 if (missing_charset_list)
1377 XFreeStringList (missing_charset_list);
1378
1379 if (!fs)
1380 {
1381 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1382 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1383 }
1384 }
1385
1386 if (input_style & XIMPreeditPosition)
1387 {
1388 im_set_size (rect);
1389 im_set_position (spot);
1390 im_set_color (fg, bg);
1391
1392 preedit_attr = XVaCreateNestedList (0,
1393 XNForeground, fg,
1394 XNBackground, bg,
1395 XNArea, &rect,
1396 XNSpotLocation, &spot,
1397 XNFontSet, fs,
1398 NULL);
1399 }
1400 else if (input_style & XIMPreeditArea)
1401 {
1402 im_set_color (fg, bg);
1403
1404 /*
1405 * The necessary width of preedit area is unknown
1406 * until create input context.
1407 */
1408 needed_rect.width = 0;
1409 im_set_preedit_area (rect, status_rect, needed_rect);
1410
1411 preedit_attr = XVaCreateNestedList (0,
1412 XNForeground, fg,
1413 XNBackground, bg,
1414 XNArea, &rect,
1415 XNFontSet, fs,
1416 NULL);
1417 status_attr = XVaCreateNestedList (0,
1418 XNForeground, fg,
1419 XNBackground, bg,
1420 XNArea, &status_rect,
1421 XNFontSet, fs,
1422 NULL);
1423 }
1424
1425 Input_Context = XCreateIC (xim,
1426 XNInputStyle, input_style,
1427 XNClientWindow, TermWin.vt,
1428 XNFocusWindow, TermWin.parent[0],
1429 preedit_attr ? XNPreeditAttributes : NULL,
1430 preedit_attr,
1431 status_attr ? XNStatusAttributes : NULL,
1432 status_attr, NULL);
1433
1434 if (preedit_attr) XFree (preedit_attr);
1435 if (status_attr) XFree (status_attr);
1436 if (fs) XFreeFontSet (display->display, fs);
1437
1438 if (Input_Context == NULL)
1439 {
1440 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1441 im_destroy ();
1442 return false;
1443 }
1444
1445 if (input_style & XIMPreeditArea)
1446 IMSetStatusPosition ();
1447
1448 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1449 return true;
1450}
1451
1452void
1453rxvt_term::im_cb ()
1454{
1455 int i, found, had_im;
1456 const char *p;
1457 char **s;
1458 char buf[IMBUFSIZ];
1459
1460 im_destroy ();
1461
1462 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1463 if (Input_Context)
1464 return;
1465
1466#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1467 if (rs[Rs_imLocale])
1468 SET_LOCALE (rs[Rs_imLocale]);
1469#endif
1470
1471 p = rs[Rs_inputMethod];
1472 if (p && *p)
1473 {
1474 bool found = false;
1475
1476 s = rxvt_splitcommastring (p);
1477
1478 for (i = 0; s[i]; i++)
1479 {
1480 if (*s[i])
1481 {
1482 strcpy (buf, "@im=");
1483 strncat (buf, s[i], IMBUFSIZ - 5);
1484 if (IM_get_IC (buf))
1485 {
1486 found = true;
1144 break; 1487 break;
1488 }
1145 } 1489 }
1146 } 1490 }
1147 for (i = 0; s[i]; i++)
1148 free(s[i]);
1149 free(s);
1150 XFree(xim_styles);
1151 1491
1492 rxvt_freecommastring (s);
1493
1152 if (!found) { 1494 if (found)
1153 XCloseIM(xim); 1495 goto done;
1154 return False;
1155 } 1496 }
1156 1497
1157 ximcallback.callback = rxvt_IMDestroyCallback; 1498 /* try with XMODIFIERS env. var. */
1499 if (IM_get_IC (""))
1500 goto done;
1158 1501
1159/* XXX: not sure why we need this (as well as IC one below) */ 1502 /* try with no modifiers base IF the user didn't specify an IM */
1160 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1503 if (IM_get_IC ("@im=none"))
1504 goto done;
1161 1505
1162 preedit_attr = status_attr = NULL; 1506done:
1163 1507#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164 if (R->input_style & XIMPreeditPosition) { 1508 if (rs[Rs_imLocale])
1165 rxvt_setSize(aR_ & rect); 1509 SET_LOCALE (locale);
1166 rxvt_setPosition(aR_ & spot); 1510#endif
1167 rxvt_setColor(aR_ & fg, &bg);
1168
1169 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1170 XNSpotLocation, &spot,
1171 XNForeground, fg, XNBackground, bg,
1172 //XNFontSet, R->TermWin.fontset,
1173 NULL);
1174 } else if (R->input_style & XIMPreeditArea) {
1175 rxvt_setColor(aR_ & fg, &bg);
1176
1177 /*
1178 * The necessary width of preedit area is unknown
1179 * until create input context.
1180 */
1181 needed_rect.width = 0;
1182
1183 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1184
1185 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186 XNForeground, fg, XNBackground, bg,
1187 //XNFontSet, R->TermWin.fontset,
1188 NULL);
1189 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1190 XNForeground, fg, XNBackground, bg,
1191 //XNFontSet, R->TermWin.fontset,
1192 NULL);
1193 }
1194 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1195 XNClientWindow, R->TermWin.parent[0],
1196 XNFocusWindow, R->TermWin.parent[0],
1197 XNDestroyCallback, &ximcallback,
1198 preedit_attr ? XNPreeditAttributes : NULL,
1199 preedit_attr,
1200 status_attr ? XNStatusAttributes : NULL,
1201 status_attr, NULL);
1202 if (preedit_attr)
1203 XFree(preedit_attr);
1204 if (status_attr)
1205 XFree(status_attr);
1206 if (R->Input_Context == NULL) {
1207 rxvt_print_error("failed to create input context");
1208 XCloseIM(xim);
1209 return False;
1210 }
1211 if (R->input_style & XIMPreeditArea)
1212 rxvt_IMSetStatusPosition(aR);
1213 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1214 return True;
1215} 1511}
1216 1512
1217/* EXTPROTO */
1218void 1513void
1219rxvt_IMSetStatusPosition(pR) 1514rxvt_term::IMSetStatusPosition ()
1220{ 1515{
1221 XRectangle preedit_rect, status_rect, *needed_rect; 1516 XRectangle preedit_rect, status_rect, *needed_rect;
1222 XVaNestedList preedit_attr, status_attr; 1517 XVaNestedList preedit_attr, status_attr;
1223 1518
1224 if (R->Input_Context == NULL 1519 if (!Input_Context
1520 || !TermWin.focus
1225 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1521 || !(input_style & XIMPreeditArea)
1226 || !rxvt_IMisRunning(aR)) 1522 || !IMisRunning ())
1227 return; 1523 return;
1228 1524
1229/* Getting the necessary width of preedit area */ 1525 /* Getting the necessary width of preedit area */
1230 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1526 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1527 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232 XFree(status_attr); 1528 XFree (status_attr);
1233 1529
1234 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1530 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1531 XFree (needed_rect);
1235 1532
1236 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1533 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1534 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238 1535
1239 XSetICValues(R->Input_Context, 1536 XSetICValues (Input_Context,
1240 XNPreeditAttributes, preedit_attr, 1537 XNPreeditAttributes, preedit_attr,
1241 XNStatusAttributes, status_attr, NULL); 1538 XNStatusAttributes, status_attr, NULL);
1242 1539
1243 XFree(preedit_attr); 1540 XFree (preedit_attr);
1244 XFree(status_attr); 1541 XFree (status_attr);
1245} 1542}
1246#endif /* USE_XIM */ 1543#endif /* USE_XIM */
1247 1544
1248/*----------------------------------------------------------------------*/ 1545/*----------------------------------------------------------------------*/
1249rxvt_t rxvt_current_term; 1546rxvt_t rxvt_current_term;

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