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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.122 by root, Wed Dec 15 00:53:23 2004 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.5 2003/11/25 15:44:38 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),
66#endif 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),
67 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)
68{ 169{
69 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171
172 termlist.push_back (this);
70} 173}
71 174
72rxvt_term::~rxvt_term () 175rxvt_term::~rxvt_term ()
73{ 176{
74 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;
75} 327}
76 328
77/*----------------------------------------------------------------------*/ 329/*----------------------------------------------------------------------*/
78/* rxvt_init() */ 330/* rxvt_init () */
79/* LIBPROTO */
80rxvt_t
81rxvt_init(int argc, const char *const *argv)
82{
83 SET_R(new rxvt_term);
84 dR;
85
86 if (!R->init_vars () || !R->init (argc, argv))
87 {
88 delete R;
89 return NULL;
90 }
91
92 return R;
93}
94
95bool 331bool
96rxvt_term::init (int argc, const char *const *argv) 332rxvt_term::init (int argc, const char *const *argv)
97{ 333{
98 dR;//TODO (scrollbar, setidle) 334 SET_R (this);
99 335
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{
100 /* 399 /*
101 * Save and then give up any super-user privileges 400 * Save and then give up any super-user privileges
102 * 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.
103 * We should only need to be root in these cases: 402 * We should only need to be root in these cases:
104 * 1. write utmp entries on some systems 403 * 1. write utmp entries on some systems
105 * 2. chown tty on some systems 404 * 2. chown tty on some systems
106 */ 405 */
107 rxvt_privileges (this, SAVE); 406 rxvt_privileges (SAVE);
108 rxvt_privileges (this, IGNORE); 407 rxvt_privileges (IGNORE);
109 408
110 rxvt_init_secondary (this); 409 signal (SIGHUP, SIG_IGN);
410 signal (SIGPIPE, SIG_IGN);
111 411
112 const char **cmd_argv = rxvt_init_resources (this, argc, argv); 412 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
413 /* signal (SIGURG, SIG_DFL); */
113 414
114#if (MENUBAR_MAX) 415 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
115 rxvt_menubar_read (this, rs[Rs_menu]); 416 // TODO: handle this with exceptions and tolerate the memory loss
116#endif
117#ifdef HAVE_SCROLLBARS
118 if (Options & Opt_scrollBar)
119 scrollbar_setIdle (); /* set existence for size calculations */
120#endif
121
122 rxvt_Create_Windows (this, argc, argv);
123
124 rxvt_init_xlocale (this);
125
126 rxvt_scr_reset (this); /* initialize screen */
127#ifdef RXVT_GRAPHICS
128 rxvt_Gr_reset (this); /* reset graphics */
129#endif
130
131#if 0
132#ifdef DEBUG_X
133 XSynchronize(Xdisplay, True);
134 XSetErrorHandler((XErrorHandler) abort);
135#else
136 XSetErrorHandler((XErrorHandler) rxvt_xerror_handler); 417 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
137#endif
138#endif
139
140#ifdef HAVE_SCROLLBARS
141 if (Options & Opt_scrollBar)
142 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
143#endif
144#if (MENUBAR_MAX)
145 if (menubar_visible(r))
146 XMapWindow (Xdisplay, menuBar.win);
147#endif
148#ifdef TRANSPARENT
149 if (Options & Opt_transparent)
150 {
151 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
152 rxvt_check_our_parents (this);
153 }
154#endif
155 XMapWindow (Xdisplay, TermWin.vt);
156 XMapWindow (Xdisplay, TermWin.parent[0]);
157
158 rxvt_init_env (this);
159 rxvt_init_command (this, cmd_argv);
160
161 x_ev.start (Xfd, EVENT_READ);
162 pty_ev.start (cmd_fd, EVENT_READ);
163
164 return true;
165} 418}
166 419
167/* ------------------------------------------------------------------------- * 420/* ------------------------------------------------------------------------- *
168 * SIGNAL HANDLING & EXIT HANDLER * 421 * SIGNAL HANDLING & EXIT HANDLER *
169 * ------------------------------------------------------------------------- */ 422 * ------------------------------------------------------------------------- */
170/* 423/*
171 * 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
172 */ 425 */
173/* ARGSUSED */
174/* EXTPROTO */
175RETSIGTYPE
176rxvt_Child_signal(int sig __attribute__ ((unused)))
177{
178 dR;
179 int pid, save_errno = errno;
180 426
181 do { 427void
182 errno = 0; 428rxvt_term::sig_chld (sig_watcher &w)
183 } while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR); 429{
430 // we are being called for every SIGCHLD, not just ours
431 int pid;
184 432
433 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
185 if (pid == R->cmd_pid) 435 if (pid == (*t)->cmd_pid)
186 exit(EXIT_SUCCESS); 436 {
187 437 (*t)->destroy ();
188 errno = save_errno; 438 break;
189 signal(SIGCHLD, rxvt_Child_signal); 439 }
190}
191
192/*
193 * Catch a fatal signal and tidy up before quitting
194 */
195/* EXTPROTO */
196RETSIGTYPE
197rxvt_Exit_signal(int sig)
198{
199 signal(sig, SIG_DFL);
200#ifdef DEBUG_CMD
201 rxvt_print_error("signal %d", sig);
202#endif
203 rxvt_clean_exit();
204 kill(getpid(), sig);
205}
206
207/* ARGSUSED */
208/* INTPROTO */
209int
210rxvt_xerror_handler(const Display * display
211 __attribute__ ((unused)), const XErrorEvent * event)
212{
213 dR;
214
215 if (R->allowedxerror == -1) {
216 R->allowedxerror = event->error_code;
217 return 0; /* ignored anyway */
218 }
219 rxvt_print_error("XError: Request: %d . %d, Error: %d",
220 event->request_code, event->minor_code,
221 event->error_code);
222/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
223 exit(EXIT_FAILURE);
224/* NOTREACHED */
225} 440}
226 441
227/*----------------------------------------------------------------------*/ 442/*----------------------------------------------------------------------*/
228/* 443/*
229 * Exit gracefully, clearing the utmp entry and restoring tty attributes 444 * Exit gracefully, clearing the utmp entry and restoring tty attributes
230 * 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
231 */ 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
232/* EXTPROTO */ 469/* INTPROTO */
233void 470int
234rxvt_clean_exit(void) 471rxvt_xerror_handler (Display *display, XErrorEvent *event)
235{ 472{
236 dR; 473 if (GET_R->allowedxerror == -1)
237 474 GET_R->allowedxerror = event->error_code;
238#ifdef DEBUG_SCREEN 475 else
239 rxvt_scr_release(aR);
240#endif
241#ifndef NO_SETOWNER_TTYDEV
242 rxvt_privileged_ttydev(aR_ RESTORE);
243#endif
244#ifdef UTMP_SUPPORT
245 rxvt_privileged_utmp(aR_ RESTORE);
246#endif
247#ifdef USE_XIM
248 if (R->Input_Context != NULL) {
249 XDestroyIC(R->Input_Context);
250 R->Input_Context = NULL;
251 } 476 {
252#endif 477 old_xerror_handler (display, event);
478 GET_R->destroy ();
479 }
480
481 return 0;
253} 482}
254 483
255/* ------------------------------------------------------------------------- * 484/* ------------------------------------------------------------------------- *
256 * MEMORY ALLOCATION WRAPPERS * 485 * MEMORY ALLOCATION WRAPPERS *
257 * ------------------------------------------------------------------------- */ 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
258/* EXTPROTO */ 498/* INTPROTO */
259void * 499void *
260rxvt_malloc(size_t size) 500rxvt_calloc (size_t number, size_t size)
261{ 501{
262 void *p; 502 void *p = calloc (number, size);
263 503
264 p = malloc(size);
265 if (p) 504 if (!p)
505 rxvt_fatal ("memory allocation failure. aborting.\n");
506
266 return p; 507 return p;
267
268 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
269 rxvt_clean_exit();
270 exit(EXIT_FAILURE);
271/* NOTREACHED */
272} 508}
273 509
274/* EXTPROTO */ 510/* INTPROTO */
275void * 511void *
276rxvt_calloc(size_t number, size_t size)
277{
278 void *p;
279
280 p = calloc(number, size);
281 if (p)
282 return p;
283
284 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
285 rxvt_clean_exit();
286 exit(EXIT_FAILURE);
287/* NOTREACHED */
288}
289
290/* EXTPROTO */
291void *
292rxvt_realloc(void *ptr, size_t size) 512rxvt_realloc (void *ptr, size_t size)
293{ 513{
294 void *p;
295
296 if (ptr)
297 p = realloc(ptr, size); 514 void *p = realloc (ptr, size);
298 else 515
299 p = malloc(size);
300 if (p) 516 if (!p)
517 rxvt_fatal ("memory allocation failure. aborting.\n");
518
301 return p; 519 return p;
302
303 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
304 rxvt_clean_exit();
305 exit(EXIT_FAILURE);
306/* NOTREACHED */
307} 520}
308 521
309/* ------------------------------------------------------------------------- * 522/* ------------------------------------------------------------------------- *
310 * PRIVILEGED OPERATIONS * 523 * PRIVILEGED OPERATIONS *
311 * ------------------------------------------------------------------------- */ 524 * ------------------------------------------------------------------------- */
312/* take care of suid/sgid super-user (root) privileges */ 525/* take care of suid/sgid super-user (root) privileges */
313/* INTPROTO */
314void 526void
315rxvt_privileges(pR_ int mode) 527rxvt_privileges (rxvt_privaction action)
316{ 528{
529#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
530 static uid_t euid;
531 static gid_t egid;
532#endif
533
317#if ! defined(__CYGWIN32__) 534#if ! defined(__CYGWIN32__)
318# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 535# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319/* setreuid() is the poor man's setuid(), seteuid() */ 536 /* setreuid () is the poor man's setuid (), seteuid () */
320# define seteuid(a) setreuid(-1, (a)) 537# define seteuid(a) setreuid(-1, (a))
321# define setegid(a) setregid(-1, (a)) 538# define setegid(a) setregid(-1, (a))
322# define HAVE_SETEUID 539# define HAVE_SETEUID
323# endif 540# endif
324# ifdef HAVE_SETEUID 541# ifdef HAVE_SETEUID
325 switch (mode) { 542 switch (action)
543 {
326 case IGNORE: 544 case IGNORE:
327 /* 545 /*
328 * 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
329 * back to root later, as required 547 * back to root later, as required
330 */ 548 */
331 seteuid(getuid()); 549 seteuid (getuid ());
332 setegid(getgid()); 550 setegid (getgid ());
333 break; 551 break;
334 case SAVE: 552 case SAVE:
335 R->euid = geteuid(); 553 euid = geteuid ();
336 R->egid = getegid(); 554 egid = getegid ();
337 break; 555 break;
338 case RESTORE: 556 case RESTORE:
339 seteuid(R->euid); 557 seteuid (euid);
340 setegid(R->egid); 558 setegid (egid);
341 break; 559 break;
342 } 560 }
343# else 561# else
344 switch (mode) { 562 switch (action)
563 {
345 case IGNORE: 564 case IGNORE:
346 setuid(getuid()); 565 setuid (getuid ());
347 setgid(getgid()); 566 setgid (getgid ());
348 /* FALLTHROUGH */ 567 /* FALLTHROUGH */
349 case SAVE: 568 case SAVE:
350 /* FALLTHROUGH */ 569 /* FALLTHROUGH */
351 case RESTORE: 570 case RESTORE:
352 break; 571 break;
353 } 572 }
354# endif 573# endif
355#endif 574#endif
356} 575}
357 576
358#ifdef UTMP_SUPPORT 577#ifdef UTMP_SUPPORT
359/* EXTPROTO */
360void 578void
361rxvt_privileged_utmp(pR_ char action) 579rxvt_term::privileged_utmp (rxvt_privaction action)
362{ 580{
363 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
364 action, R->next_utmp_action, getpid()));
365 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
366 || (R->Options & Opt_utmpInhibit) 581 if ((options & Opt_utmpInhibit)
367 || R->ttydev == NULL || *R->ttydev == '\0') 582 || !pty.name || !*pty.name)
368 return; 583 return;
369 584
370 rxvt_privileges(aR_ RESTORE); 585 rxvt_privileges (RESTORE);
586
371 if (action == SAVE) { 587 if (action == SAVE)
372 R->next_utmp_action = RESTORE; 588 makeutent (pty.name, rs[Rs_display_name]);
373 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 589 else
374 } else { /* action == RESTORE */ 590 cleanutent ();
375 R->next_utmp_action = IGNORE; 591
376 rxvt_cleanutent(aR);
377 }
378 rxvt_privileges(aR_ IGNORE); 592 rxvt_privileges (IGNORE);
379}
380#endif
381
382#ifndef NO_SETOWNER_TTYDEV
383/* EXTPROTO */
384void
385rxvt_privileged_ttydev(pR_ char action)
386{
387 D_MAIN((stderr,
388 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
389 action, R->next_tty_action, getpid()));
390 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
391 || R->ttydev == NULL || *R->ttydev == '\0')
392 return;
393
394 rxvt_privileges(aR_ RESTORE);
395
396 if (action == SAVE) {
397 R->next_tty_action = RESTORE;
398# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
400 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
401 R->next_tty_action = IGNORE;
402 else
403# endif
404 {
405 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
406 chmod(R->ttydev, R->ttymode);
407# ifdef HAVE_REVOKE
408 revoke(R->ttydev);
409# endif
410 }
411 } else { /* action == RESTORE */
412 R->next_tty_action = IGNORE;
413# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414 chmod(R->ttydev, R->ttyfd_stat.st_mode);
415 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
416# else
417 chmod(R->ttydev,
418 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419 chown(R->ttydev, 0, 0);
420# endif
421 }
422
423 rxvt_privileges(aR_ IGNORE);
424
425# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427 action == RESTORE ? "Restoring" : (action ==
428 SAVE ? "Saving" :
429 "UNKNOWN ERROR for"), R->ttydev,
430 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
431 R->ttyfd_stat.st_gid));
432# endif
433} 593}
434#endif 594#endif
435 595
436/*----------------------------------------------------------------------*/ 596/*----------------------------------------------------------------------*/
437/* 597/*
438 * window size/position calculcations for XSizeHint and other storage. 598 * window size/position calculcations for XSizeHint and other storage.
439 * if width/height are non-zero then override calculated width/height 599 * if width/height are non-zero then override calculated width/height
440 */ 600 */
441/* EXTPROTO */
442void 601void
443rxvt_window_calc(pR_ unsigned int width, unsigned int height) 602rxvt_term::window_calc (unsigned int width, unsigned int height)
444{ 603{
445 short recalc_x, recalc_y; 604 short recalc_x, recalc_y;
446 int x, y, sb_w, mb_h, flags; 605 int x, y, sb_w, mb_h, flags;
447 unsigned int w, h; 606 unsigned int w, h;
448 unsigned int max_width, max_height; 607 unsigned int max_width, max_height;
449 608
450 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",
451 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 610 TermWin.ncol, TermWin.nrow, szHint.width,
452 R->szHint.height)); 611 szHint.height));
453 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 612 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454 R->szHint.win_gravity = NorthWestGravity; 613 szHint.win_gravity = NorthWestGravity;
455/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 614 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456 615
457 recalc_x = recalc_y = 0; 616 recalc_x = recalc_y = 0;
458 flags = 0; 617 flags = 0;
459 if (!R->parsed_geometry) { 618 if (!parsed_geometry)
619 {
460 R->parsed_geometry = 1; 620 parsed_geometry = 1;
461 if (R->rs[Rs_geometry]) 621 if (rs[Rs_geometry])
462 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 622 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
463 if (flags & WidthValue) { 623 if (flags & WidthValue)
624 {
464 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 625 TermWin.ncol = BOUND_POSITIVE_INT16 (w);
465 R->szHint.flags |= USSize; 626 szHint.flags |= USSize;
466 } 627 }
467 if (flags & HeightValue) { 628 if (flags & HeightValue)
629 {
468 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 630 TermWin.nrow = BOUND_POSITIVE_INT16 (h);
469 R->szHint.flags |= USSize; 631 szHint.flags |= USSize;
470 } 632 }
471 if (flags & XValue) { 633 if (flags & XValue)
634 {
472 R->szHint.x = x; 635 szHint.x = x;
473 R->szHint.flags |= USPosition; 636 szHint.flags |= USPosition;
474 if (flags & XNegative) { 637 if (flags & XNegative)
638 {
475 recalc_x = 1; 639 recalc_x = 1;
476 R->szHint.win_gravity = NorthEastGravity; 640 szHint.win_gravity = NorthEastGravity;
477 } 641 }
478 } 642 }
479 if (flags & YValue) { 643 if (flags & YValue)
644 {
480 R->szHint.y = y; 645 szHint.y = y;
481 R->szHint.flags |= USPosition; 646 szHint.flags |= USPosition;
482 if (flags & YNegative) { 647 if (flags & YNegative)
648 {
483 recalc_y = 1; 649 recalc_y = 1;
484 if (R->szHint.win_gravity == NorthEastGravity) 650 if (szHint.win_gravity == NorthEastGravity)
485 R->szHint.win_gravity = SouthEastGravity; 651 szHint.win_gravity = SouthEastGravity;
486 else 652 else
487 R->szHint.win_gravity = SouthWestGravity; 653 szHint.win_gravity = SouthWestGravity;
488 } 654 }
489 } 655 }
490 } 656 }
657
491/* TODO: BOUNDS */ 658 /* TODO: BOUNDS */
492 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 659 TermWin.width = TermWin.ncol * TermWin.fwidth;
493 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 660 TermWin.height = TermWin.nrow * TermWin.fheight;
494 max_width = MAX_COLS * R->TermWin.fwidth; 661 max_width = MAX_COLS * TermWin.fwidth;
495 max_height = MAX_ROWS * R->TermWin.fheight; 662 max_height = MAX_ROWS * TermWin.fheight;
496 663
497 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 664 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
498 665
499 sb_w = mb_h = 0; 666 sb_w = mb_h = 0;
500 R->window_vt_x = R->window_vt_y = 0; 667 window_vt_x = window_vt_y = TermWin.int_bwidth;
668
501 if (scrollbar_visible(R)) { 669 if (scrollbar_visible ())
670 {
502 sb_w = scrollbar_TotalWidth(); 671 sb_w = scrollbar_TotalWidth ();
503 R->szHint.base_width += sb_w; 672 szHint.base_width += sb_w;
504 if (!(R->Options & Opt_scrollBar_right)) 673 if (!(options & Opt_scrollBar_right))
505 R->window_vt_x = sb_w; 674 window_vt_x += sb_w;
506 } 675 }
676
507 if (menubar_visible(R)) { 677 if (menubar_visible ())
678 {
508 mb_h = menuBar_TotalHeight(); 679 mb_h = menuBar_TotalHeight ();
509 R->szHint.base_height += mb_h; 680 szHint.base_height += mb_h;
510 R->window_vt_y = mb_h; 681 window_vt_y += mb_h;
511 } 682 }
683
512 R->szHint.width_inc = R->TermWin.fwidth; 684 szHint.width_inc = TermWin.fwidth;
513 R->szHint.height_inc = R->TermWin.fheight; 685 szHint.height_inc = TermWin.fheight;
514 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 686 szHint.min_width = szHint.base_width + szHint.width_inc;
515 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 687 szHint.min_height = szHint.base_height + szHint.height_inc;
516 688
517 if (width && width - R->szHint.base_width < max_width) { 689 if (width && width - szHint.base_width < max_width)
690 {
518 R->szHint.width = width; 691 szHint.width = width;
519 R->TermWin.width = width - R->szHint.base_width; 692 TermWin.width = width - szHint.base_width;
520 } else { 693 }
694 else
695 {
521 MIN_IT(R->TermWin.width, max_width); 696 MIN_IT (TermWin.width, max_width);
522 R->szHint.width = R->szHint.base_width + R->TermWin.width; 697 szHint.width = szHint.base_width + TermWin.width;
523 } 698 }
699
524 if (height && height - R->szHint.base_height < max_height) { 700 if (height && height - szHint.base_height < max_height)
701 {
525 R->szHint.height = height; 702 szHint.height = height;
526 R->TermWin.height = height - R->szHint.base_height; 703 TermWin.height = height - szHint.base_height;
527 } else { 704 }
705 else
706 {
528 MIN_IT(R->TermWin.height, max_height); 707 MIN_IT (TermWin.height, max_height);
529 R->szHint.height = R->szHint.base_height + R->TermWin.height; 708 szHint.height = szHint.base_height + TermWin.height;
530 } 709 }
710
531 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 711 if (scrollbar_visible () && (options & Opt_scrollBar_right))
532 R->window_sb_x = R->szHint.width - sb_w; 712 window_sb_x = szHint.width - sb_w;
533 713
534 if (recalc_x) 714 if (recalc_x)
535 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 715 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))
536 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 716 - szHint.width - 2 * TermWin.ext_bwidth);
537 if (recalc_y) 717 if (recalc_y)
538 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 718 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))
539 - R->szHint.height - 2 * R->TermWin.ext_bwidth); 719 - szHint.height - 2 * TermWin.ext_bwidth);
540 720
541 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 721 TermWin.ncol = TermWin.width / TermWin.fwidth;
542 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 722 TermWin.nrow = TermWin.height / TermWin.fheight;
543 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",
544 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 724 TermWin.ncol, TermWin.nrow, szHint.width,
545 R->szHint.height)); 725 szHint.height));
546 return; 726 return;
547} 727}
548 728
549/*----------------------------------------------------------------------*/ 729/*----------------------------------------------------------------------*/
550/* 730/*
551 * Tell the teletype handler what size the window is. 731 * Tell the teletype handler what size the window is.
552 * Called after a window size change. 732 * Called after a window size change.
553 */ 733 */
554/* EXTPROTO */
555void 734void
556rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 735rxvt_term::tt_winch ()
557{ 736{
737 if (pty.pty < 0)
738 return;
739
558 struct winsize ws; 740 struct winsize ws;
559 741
560 if (fd < 0)
561 return;
562 ws.ws_col = col; 742 ws.ws_col = TermWin.ncol;
563 ws.ws_row = row; 743 ws.ws_row = TermWin.nrow;
564 ws.ws_xpixel = ws.ws_ypixel = 0; 744 ws.ws_xpixel = TermWin.width;
565#ifndef DEBUG_SIZE 745 ws.ws_ypixel = TermWin.height;
566 (void)ioctl(fd, TIOCSWINSZ, &ws); 746 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
567#else 747
568 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 748#if 0
569 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 749 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
570 }
571# ifdef SIGWINCH
572 else if (pid) /* force through to the command */ 750 if (cmd_pid) /* force through to the command */
573 kill(pid, SIGWINCH); 751 kill (cmd_pid, SIGWINCH);
574# endif
575#endif 752#endif
576} 753}
577 754
578/*----------------------------------------------------------------------*/ 755/*----------------------------------------------------------------------*/
579/* rxvt_change_font() - Switch to a new font */ 756/* set_fonts () - load and set the various fonts
580/* 757/*
581 * init = 1 - initialize 758 * init = 1 - initialize
582 * 759 *
583 * fontname == FONT_UP - switch to bigger font 760 * fontname == FONT_UP - switch to bigger font
584 * fontname == FONT_DN - switch to smaller font 761 * fontname == FONT_DN - switch to smaller font
585 */ 762 */
586/* EXTPROTO */ 763bool
587void 764rxvt_term::set_fonts ()
588rxvt_change_font(pR_ int init, const char *fontname)
589{ 765{
590} 766 rxvt_fontset *fs = new rxvt_fontset (this);
767 rxvt_fontprop prop;
591 768
592/* INTPROTO */ 769 if (!fs
593void 770 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
594rxvt_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)
595{ 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);
596} 855}
597 856
598/*----------------------------------------------------------------------*/ 857/*----------------------------------------------------------------------*/
599/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
600/* xterm sequences - title, iconName, color (exptl) */ 859/* xterm sequences - title, iconName, color (exptl) */
601/* EXTPROTO */
602void 860void
603rxvt_set_title(pR_ const char *str) 861rxvt_term::set_title (const char *str)
604{ 862{
605#ifndef SMART_WINDOW_TITLE 863 set_string_property (XA_WM_NAME, str);
606 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 864#if ENABLE_FRILLS
865 set_utf8_property (xa[XA_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 (xa[XA_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
607#else 948#else
608 char *name;
609
610 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
611 name = NULL;
612 if (name == NULL || STRCMP(name, str))
613 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
614 if (name)
615 XFree(name);
616#endif
617}
618
619/* EXTPROTO */
620void
621rxvt_set_iconName(pR_ const char *str)
622{
623#ifndef SMART_WINDOW_TITLE
624 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
625#else
626 char *name;
627
628 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
629 name = NULL;
630 if (name == NULL || STRCMP(name, str))
631 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
632 if (name)
633 XFree(name);
634#endif
635}
636
637#ifdef XTERM_COLOR_CHANGE
638/* EXTPROTO */
639void
640rxvt_set_window_color(pR_ int idx, const char *color)
641{
642 rxvt_color xcol;
643 int i;
644
645 if (color == NULL || *color == '\0')
646 return;
647
648/* handle color aliases */
649 if (isdigit(*color)) {
650 i = atoi(color);
651 if (i >= 8 && i <= 15) { /* bright colors */
652 i -= 8;
653# ifndef NO_BRIGHTCOLOR
654 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
655 SET_PIXCOLOR(R, idx);
656 goto Done;
657# endif
658 }
659 if (i >= 0 && i <= 7) { /* normal colors */
660 R->PixColors[idx] = R->PixColors[minCOLOR + i];
661 SET_PIXCOLOR(R, idx);
662 goto Done;
663 }
664 }
665 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
666 return;
667/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
668
669/*
670 * FIXME: should free colors here, but no idea how to do it so instead,
671 * so just keep gobbling up the colormap
672 */
673# if 0
674 for (i = Color_Black; i <= Color_White; i++)
675 if (R->PixColors[idx] == R->PixColors[i])
676 break;
677 if (i > Color_White) {
678 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
679 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
680 DisplayPlanes(R->Xdisplay, Xscreen));
681 }
682# endif
683
684 R->PixColors[idx] = xcol;
685 SET_PIXCOLOR(R, idx);
686
687/* XSetWindowAttributes attr; */
688/* Cursor cursor; */
689 Done:
690 if (idx == Color_bg && !(R->Options & Opt_transparent))
691 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
692 R->PixColors[Color_bg]);
693
694/* handle Color_BD, scrollbar background, etc. */
695
696 rxvt_set_colorfgbg(aR);
697 rxvt_recolour_cursor(aR);
698/* the only reasonable way to enforce a clean update */
699 rxvt_scr_poweron(aR);
700}
701
702#else
703# define rxvt_set_window_color(aR_ idx,color) ((void)0) 949# define set_window_color (idx,color) ((void)0)
704#endif /* XTERM_COLOR_CHANGE */ 950#endif /* XTERM_COLOR_CHANGE */
705 951
706/* EXTPROTO */
707void 952void
708rxvt_recolour_cursor(pR) 953rxvt_term::recolour_cursor ()
709{ 954{
710 rxvt_color xcol[2]; 955 XColor xcol[2];
711 956
712#if TODO 957 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
713 xcol[0] = R->PixColors[Color_pointer]; 958 ? pix_colors_focused[Color_pointer_fg]
714 xcol[1] = R->PixColors[Color_bg]; 959 : pix_colors_focused[Color_fg];
715 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);
716 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 965 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
717#endif
718} 966}
719 967
720/*----------------------------------------------------------------------*/ 968/*----------------------------------------------------------------------*/
721/* 969/*
722 * 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
723 */ 971 */
724/* INTPROTO */
725void 972void
726rxvt_set_colorfgbg(pR) 973rxvt_term::set_colorfgbg ()
727{ 974{
728 unsigned int i; 975 unsigned int i;
729 const char *xpmb = "\0"; 976 const char *xpmb = "\0";
730 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 977 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731 978
732 R->env_colorfgbg =
733 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 979 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
734 STRCPY(fstr, "default"); 980 strcpy (fstr, "default");
735 STRCPY(bstr, "default"); 981 strcpy (bstr, "default");
736 for (i = Color_Black; i <= Color_White; i++) 982 for (i = Color_Black; i <= Color_White; i++)
737 if (R->PixColors[Color_fg] == R->PixColors[i]) { 983 if (pix_colors[Color_fg] == pix_colors[i])
984 {
738 sprintf(fstr, "%d", (i - Color_Black)); 985 sprintf (fstr, "%d", (i - Color_Black));
739 break; 986 break;
740 } 987 }
988
741 for (i = Color_Black; i <= Color_White; i++) 989 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[Color_bg] == R->PixColors[i]) { 990 if (pix_colors[Color_bg] == pix_colors[i])
991 {
743 sprintf(bstr, "%d", (i - Color_Black)); 992 sprintf (bstr, "%d", (i - Color_Black));
744#ifdef XPM_BACKGROUND 993#ifdef XPM_BACKGROUND
745 xpmb = "default;"; 994 xpmb = "default;";
746#endif 995#endif
747 break; 996 break;
748 } 997 }
998
749 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 999 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750 putenv(R->env_colorfgbg);
751
752#ifndef NO_BRIGHTCOLOR
753 R->colorfgbg = DEFAULT_RSTYLE;
754 for (i = minCOLOR; i <= maxCOLOR; i++) {
755 if (R->PixColors[Color_fg] == R->PixColors[i])
756 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
757 if (R->PixColors[Color_bg] == R->PixColors[i])
758 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
759 }
760#endif
761} 1000}
762 1001
763/*----------------------------------------------------------------------*/ 1002/*----------------------------------------------------------------------*/
764/*
765 * Colour determination for low colour displays, routine from
766 * Hans de Goede <hans@highrise.nl>
767 */
768 1003
769/* EXTPROTO */
770int 1004int
771rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour) 1005rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
772{ 1006{
773 screen_in_out->set(aR_ colour);
774
775 if (!screen_in_out->set(aR_ colour)) { 1007 if (!screen_in_out->set (display, colour))
776 rxvt_print_error("can't allocate colour: %s", colour); 1008 {
1009 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
777 return false; 1010 return false;
778 } 1011 }
779 1012
780 return true; 1013 return true;
781} 1014}
782 1015
783/* -------------------------------------------------------------------- * 1016/* -------------------------------------------------------------------- *
784 * - WINDOW RESIZING - * 1017 * - WINDOW RESIZING - *
785 * -------------------------------------------------------------------- */ 1018 * -------------------------------------------------------------------- */
786/* EXTPROTO */
787void 1019void
788rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1020rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
789 int ignoreparent)
790{ 1021{
791 int fix_screen; 1022 int fix_screen;
792 1023
793#ifdef SMART_RESIZE 1024#ifdef SMART_RESIZE
794 int old_width = R->szHint.width, old_height = R->szHint.height; 1025 int old_width = szHint.width, old_height = szHint.height;
795#endif 1026#endif
796 1027
797 rxvt_window_calc(aR_ width, height); 1028 window_calc (width, height);
798 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint); 1029 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);
1030
799 if (!ignoreparent) { 1031 if (!ignoreparent)
1032 {
800#ifdef SMART_RESIZE 1033#ifdef SMART_RESIZE
801/* 1034 /*
802 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1035 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803 * reposition window on resize depending on placement on screen 1036 * reposition window on resize depending on placement on screen
804 */ 1037 */
805 int x, y, x1, y1; 1038 int x, y, x1, y1;
806 int dx, dy; 1039 int dx, dy;
807 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1040 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808 Window unused_cr; 1041 Window unused_cr;
809 1042
810 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1043 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
811 0, 0, &x, &y, &unused_cr); 1044 0, 0, &x, &y, &unused_cr);
812 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1045 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,
813 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1046 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
814 /* 1047 /*
815 * if Xroot isn't the parent window, a WM will probably have offset 1048 * if display->root isn't the parent window, a WM will probably have offset
816 * our position for handles and decorations. Counter it 1049 * our position for handles and decorations. Counter it
817 */ 1050 */
818 if (x1 != x || y1 != y) { 1051 if (x1 != x || y1 != y)
1052 {
819 x -= x1; 1053 x -= x1;
820 y -= y1; 1054 y -= y1;
821 } 1055 }
822 1056
823 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1057 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;
824 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1058 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;
825 dx = old_width - R->szHint.width; 1059 dx = old_width - szHint.width;
826 dy = old_height - R->szHint.height; 1060 dy = old_height - szHint.height;
827 1061
828 /* Check position of the center of the window */ 1062 /* Check position of the center of the window */
829 if (x < x1) /* left half */ 1063 if (x < x1) /* left half */
830 dx = 0; 1064 dx = 0;
831 else if (x == x1) /* exact center */ 1065 else if (x == x1) /* exact center */
832 dx /= 2; 1066 dx /= 2;
833 if (y < y1) /* top half */ 1067 if (y < y1) /* top half */
834 dy = 0; 1068 dy = 0;
835 else if (y == y1) /* exact center */ 1069 else if (y == y1) /* exact center */
836 dy /= 2; 1070 dy /= 2;
837 1071
838 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1072 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,
839 R->szHint.width, R->szHint.height); 1073 szHint.width, szHint.height);
840#else 1074#else
841 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1075 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);
842 R->szHint.height);
843#endif 1076#endif
844 } 1077 }
845 1078
846 fix_screen = (R->TermWin.ncol != R->prev_ncol 1079 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
847 || R->TermWin.nrow != R->prev_nrow); 1080
848 if (fix_screen || width != R->old_width || height != R->old_height) { 1081 if (fix_screen || width != old_width || height != old_height)
1082 {
849 if (scrollbar_visible(R)) { 1083 if (scrollbar_visible ())
1084 {
850 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1085 XMoveResizeWindow (display->display, scrollBar.win,
1086 window_sb_x, 0,
851 0, scrollbar_TotalWidth(), R->szHint.height); 1087 scrollbar_TotalWidth (), szHint.height);
852 rxvt_Resize_scrollBar(aR); 1088 resize_scrollbar ();
853 } 1089 }
1090
854 if (menubar_visible(R)) 1091 if (menubar_visible ())
855 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1092 XMoveResizeWindow (display->display, menuBar.win,
1093 window_vt_x, 0,
856 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1094 TermWin_TotalWidth (), menuBar_TotalHeight ());
857 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x, 1095
858 R->window_vt_y, TermWin_TotalWidth(), 1096 XMoveResizeWindow (display->display, TermWin.vt,
1097 window_vt_x, window_vt_y,
859 TermWin_TotalHeight()); 1098 TermWin_TotalWidth (), TermWin_TotalHeight ());
860#ifdef RXVT_GRAPHICS
861 if (R->old_height)
862 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
863 R->old_height - R->szHint.base_height);
864#endif
865 rxvt_scr_clear(aR); 1099 scr_clear ();
866#ifdef XPM_BACKGROUND 1100#ifdef XPM_BACKGROUND
867 rxvt_resize_pixmap(aR); 1101 resize_pixmap ();
868#endif 1102#endif
869 } 1103 }
870 1104
871 if (fix_screen || R->old_height == 0) { 1105 if (fix_screen || old_height == 0)
1106 {
872 int curr_screen = -1; 1107 int curr_screen = -1;
873 uint16_t old_ncol = R->prev_ncol; 1108 int old_ncol = prev_ncol;
874 1109
875 /* scr_reset only works on the primary screen */ 1110 /* scr_reset only works on the primary screen */
876 if (R->old_height) /* this is not the first time through */ 1111 if (old_height) /* this is not the first time through */
1112 {
1113 unsigned int ncol = TermWin.ncol;
1114 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
877 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY); 1115 curr_screen = scr_change_screen (PRIMARY);
878 rxvt_scr_reset(aR); 1116 TermWin.ncol = ncol;
879 if (curr_screen >= 0) { /* this is not the first time through */
880 rxvt_scr_change_screen(aR_ curr_screen);
881 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882 } 1117 }
883 }
884 1118
1119 scr_reset ();
1120
1121 if (curr_screen >= 0) /* this is not the first time through */
1122 {
1123 scr_change_screen (curr_screen);
1124 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1125 }
1126 }
1127
885 R->old_width = R->szHint.width; 1128 old_width = szHint.width;
886 R->old_height = R->szHint.height; 1129 old_height = szHint.height;
887 1130
888#ifdef USE_XIM 1131#ifdef USE_XIM
889 rxvt_IMSetStatusPosition(aR); 1132 IMSetStatusPosition ();
890#endif 1133#endif
891} 1134}
892 1135
893/* 1136/*
894 * Set the width/height of the vt window in characters. Units are pixels. 1137 * Set the width/height of the vt window in characters. Units are pixels.
895 * good for toggling 80/132 columns 1138 * good for toggling 80/132 columns
896 */ 1139 */
897/* EXTPROTO */
898void 1140void
899rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1141rxvt_term::set_widthheight (unsigned int width, unsigned int height)
900{ 1142{
901 XWindowAttributes wattr; 1143 XWindowAttributes wattr;
902 1144
903 if (width == 0 || height == 0) { 1145 if (width == 0 || height == 0)
1146 {
904 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1147 XGetWindowAttributes (display->display, display->root, &wattr);
905 if (width == 0) 1148 if (width == 0)
906 width = wattr.width - R->szHint.base_width; 1149 width = wattr.width - szHint.base_width;
907 if (height == 0) 1150 if (height == 0)
908 height = wattr.height - R->szHint.base_height; 1151 height = wattr.height - szHint.base_height;
909 } 1152 }
1153
910 if (width != R->TermWin.width || height != R->TermWin.height) { 1154 if (width != TermWin.width || height != TermWin.height)
1155 {
911 width += R->szHint.base_width; 1156 width += szHint.base_width;
912 height += R->szHint.base_height; 1157 height += szHint.base_height;
913 rxvt_resize_all_windows(aR_ width, height, 0); 1158 resize_all_windows (width, height, 0);
914 } 1159 }
915} 1160}
916 1161
917/* -------------------------------------------------------------------- * 1162/* -------------------------------------------------------------------- *
918 * - X INPUT METHOD ROUTINES - * 1163 * - X INPUT METHOD ROUTINES - *
919 * -------------------------------------------------------------------- */ 1164 * -------------------------------------------------------------------- */
920#ifdef USE_XIM 1165#ifdef USE_XIM
921/* INTPROTO */
922void
923rxvt_setSize(pR_ XRectangle * size)
924{
925 size->x = R->TermWin.int_bwidth;
926 size->y = R->TermWin.int_bwidth;
927 size->width = Width2Pixel(R->TermWin.ncol);
928 size->height = Height2Pixel(R->TermWin.nrow);
929}
930 1166
931/* INTPROTO */
932void 1167void
933rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1168rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
934{ 1169{
935 *fg = R->PixColors[Color_fg]; 1170 fg = pix_colors[Color_fg];
936 *bg = R->PixColors[Color_bg]; 1171 bg = pix_colors[Color_bg];
1172}
1173
1174void
1175rxvt_term::im_set_size (XRectangle &size)
1176{
1177 // the int_bwidth terms make no sense to me
1178 size.x = TermWin.int_bwidth;
1179 size.y = TermWin.int_bwidth;
1180 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
1181 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
1182}
1183
1184void
1185rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186 XRectangle &status_rect,
1187 const XRectangle &needed_rect)
1188{
1189 preedit_rect.x = needed_rect.width;
1190 preedit_rect.y = 0;
1191 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
1192 preedit_rect.height = TermWin.fheight;
1193
1194 status_rect.x = 0;
1195 status_rect.y = 0;
1196 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
1197 status_rect.height = TermWin.fheight;
937} 1198}
938 1199
939/* Checking whether input method is running. */ 1200/* Checking whether input method is running. */
940/* INTPROTO */
941Bool 1201bool
942rxvt_IMisRunning(pR) 1202rxvt_term::IMisRunning ()
943{ 1203{
944 char *p; 1204 char *p;
945 Atom atom; 1205 Atom atom;
946 Window win; 1206 Window win;
947 char server[IMBUFSIZ]; 1207 char server[IMBUFSIZ];
948 1208
949/* get current locale modifier */ 1209 /* get current locale modifier */
950 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1210 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1211 {
951 STRCPY(server, "@server="); 1212 strcpy (server, "@server=");
952 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1214
953 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
954 *p = '\0'; 1216 *p = '\0';
955 1217
956 atom = XInternAtom(R->Xdisplay, server, False); 1218 atom = XInternAtom (display->display, server, False);
957 win = XGetSelectionOwner(R->Xdisplay, atom); 1219 win = XGetSelectionOwner (display->display, atom);
1220
958 if (win != None) 1221 if (win != None)
959 return True; 1222 return True;
960 } 1223 }
1224
961 return False; 1225 return False;
962} 1226}
963 1227
964/* EXTPROTO */
965void 1228void
966rxvt_IMSendSpot(pR) 1229rxvt_term::IMSendSpot ()
967{ 1230{
968 XPoint spot; 1231 XPoint nspot;
969 XVaNestedList preedit_attr; 1232 XVaNestedList preedit_attr;
970 1233
971 if (R->Input_Context == NULL 1234 if (!Input_Context
1235 || !TermWin.focus
972 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1236 || !(input_style & XIMPreeditPosition))
973 || !(R->event_type == KeyPress
974 || R->event_type == Expose
975 || R->event_type == NoExpose
976 || R->event_type == SelectionNotify
977 || R->event_type == ButtonRelease || R->event_type == FocusIn)
978 || !rxvt_IMisRunning(aR))
979 return; 1237 return;
980 1238
981 rxvt_setPosition(aR_ & spot); 1239 im_set_position (nspot);
982 1240
1241 if (nspot.x == spot.x && nspot.y == spot.y)
1242 return;
1243
1244 spot = nspot;
1245
983 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1246 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1247 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985 XFree(preedit_attr); 1248 XFree (preedit_attr);
986} 1249}
987 1250
988/* EXTPROTO */
989void 1251void
990rxvt_setTermFontSet(pR_ int idx) 1252rxvt_term::im_destroy ()
991{ 1253{
992 char *string; 1254 if (input_method)
993 long length;
994 int success = 0;
995
996 if (idx < 0 || idx >= MAX_NFONTS)
997 return;
998}
999
1000/* INTPROTO */
1001void
1002rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1003 XRectangle * needed_rect)
1004{
1005 int mbh, vtx = 0;
1006
1007 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1008 vtx = scrollbar_TotalWidth();
1009 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1010 mbh -= R->TermWin.lineSpace;
1011
1012 preedit_rect->x = needed_rect->width + vtx;
1013 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1014
1015 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1016 + vtx;
1017 preedit_rect->height = Height2Pixel(1);
1018
1019 status_rect->x = vtx;
1020 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1021
1022 status_rect->width = needed_rect->width ? needed_rect->width
1023 : Width2Pixel(R->TermWin.ncol + 1);
1024 status_rect->height = Height2Pixel(1);
1025}
1026
1027/* ARGSUSED */
1028/* INTPROTO */
1029void
1030rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1031 __attribute__ ((unused)), XPointer call_data
1032 __attribute__ ((unused)))
1033{
1034 dR;
1035
1036 R->Input_Context = NULL;
1037/* To avoid Segmentation Fault in C locale: Solaris only? */
1038 if (STRCMP(R->locale, "C"))
1039 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040 rxvt_IMInstantiateCallback, NULL);
1041}
1042
1043/*
1044 * X manual pages and include files don't match on some systems:
1045 * some think this is an XIDProc and others an XIMProc so we can't
1046 * use the first argument - need to update this to be nice for
1047 * both types via some sort of configure detection
1048 */
1049/* ARGSUSED */
1050/* EXTPROTO */
1051void
1052rxvt_IMInstantiateCallback(Display * unused
1053 __attribute__ ((unused)), XPointer client_data
1054 __attribute__ ((unused)), XPointer call_data
1055 __attribute__ ((unused)))
1056{
1057 dR;
1058 int i, found, had_im;
1059 const char *p;
1060 char **s;
1061 char buf[IMBUFSIZ];
1062
1063 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1064 if (R->Input_Context)
1065 return;
1066
1067 found = had_im = 0;
1068 p = R->rs[Rs_inputMethod];
1069 if (p && *p) {
1070 had_im = 1;
1071 s = rxvt_splitcommastring(p);
1072 for (i = 0; s[i]; i++) {
1073 if (*s[i]) {
1074 STRCPY(buf, "@im=");
1075 STRNCAT(buf, s[i], IMBUFSIZ - 5);
1076 if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1077 && (rxvt_IM_get_IC(aR) == True)) {
1078 found = 1;
1079 break;
1080 }
1081 }
1082 }
1083 for (i = 0; s[i]; i++)
1084 free(s[i]);
1085 free(s);
1086 } 1255 {
1087 if (found) 1256 if (Input_Context && input_method->xim)
1088 return; 1257 XDestroyIC (Input_Context);
1089 1258
1090/* try with XMODIFIERS env. var. */ 1259 display->put_xim (input_method);
1091 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1260 input_method = 0;
1092 rxvt_IM_get_IC(aR);
1093 return;
1094 } 1261 }
1095 1262
1096/* try with no modifiers base IF the user didn't specify an IM */ 1263 Input_Context = 0;
1097 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098 && rxvt_IM_get_IC(aR) == True)
1099 return;
1100} 1264}
1101 1265
1102/* 1266/*
1103 * Try to open a XIM with the current modifiers, then see if we can 1267 * Try to open a XIM with the current modifiers, then see if we can
1104 * open a suitable preedit type 1268 * open a suitable preedit type
1105 */ 1269 */
1106/* INTPROTO */
1107Bool 1270bool
1108rxvt_IM_get_IC(pR) 1271rxvt_term::IM_get_IC (const char *modifiers)
1109{ 1272{
1110 int i, j, found; 1273 int i, j, found;
1111 XIM xim; 1274 XIM xim;
1112 XPoint spot; 1275 XPoint spot;
1113 XRectangle rect, status_rect, needed_rect; 1276 XRectangle rect, status_rect, needed_rect;
1114 unsigned long fg, bg; 1277 unsigned long fg, bg;
1115 const char *p; 1278 const char *p;
1116 char **s; 1279 char **s;
1117 XIMStyles *xim_styles; 1280 XIMStyles *xim_styles;
1118 XVaNestedList preedit_attr, status_attr;
1119 XIMCallback ximcallback;
1120 1281
1282 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1283 return false;
1284
1121 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1285 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1122 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1286 input_method = display->get_xim (locale, modifiers);
1123 if (xim == NULL) 1287 if (input_method == NULL)
1124 return False; 1288 return false;
1125 1289
1290 xim = input_method->xim;
1291 spot.x = spot.y = -1;
1292
1126 xim_styles = NULL; 1293 xim_styles = NULL;
1127 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1294 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128 || !xim_styles || !xim_styles->count_styles) { 1295 || !xim_styles || !xim_styles->count_styles)
1129 XCloseIM(xim); 1296 {
1297 im_destroy ();
1130 return False; 1298 return false;
1299 }
1300
1301 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1302
1303 for (int pi = 0; pi < 2; pi++)
1131 } 1304 {
1305 p = pet[pi];
1132 1306
1133 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1307 if (!p)
1134 : "OverTheSpot,OffTheSpot,Root"; 1308 continue;
1309
1135 s = rxvt_splitcommastring(p); 1310 s = rxvt_splitcommastring (p);
1311
1136 for (i = found = 0; !found && s[i]; i++) { 1312 for (i = found = 0; !found && s[i]; i++)
1313 {
1137 if (!STRCMP(s[i], "OverTheSpot")) 1314 if (!strcmp (s[i], "OverTheSpot"))
1138 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1315 input_style = (XIMPreeditPosition | XIMStatusNothing);
1139 else if (!STRCMP(s[i], "OffTheSpot")) 1316 else if (!strcmp (s[i], "OffTheSpot"))
1140 R->input_style = (XIMPreeditArea | XIMStatusArea); 1317 input_style = (XIMPreeditArea | XIMStatusArea);
1141 else if (!STRCMP(s[i], "Root")) 1318 else if (!strcmp (s[i], "Root"))
1142 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1319 input_style = (XIMPreeditNothing | XIMStatusNothing);
1320 else if (!strcmp (s[i], "None"))
1321 input_style = (XIMPreeditNone | XIMStatusNone);
1143 1322
1144 for (j = 0; j < xim_styles->count_styles; j++) 1323 for (j = 0; j < xim_styles->count_styles; j++)
1145 if (R->input_style == xim_styles->supported_styles[j]) { 1324 if (input_style == xim_styles->supported_styles[j])
1325 {
1326 rxvt_freecommastring (s);
1327
1146 found = 1; 1328 found = 1;
1329 goto foundpet;
1330 }
1331
1332 }
1333
1334 rxvt_freecommastring (s);
1335 }
1336
1337foundpet:
1338
1339 XFree (xim_styles);
1340
1341 if (!found)
1342 {
1343 im_destroy ();
1344 return false;
1345 }
1346
1347 XFontSet fs = 0;
1348 XVaNestedList preedit_attr = 0, status_attr = 0;
1349
1350 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1351 {
1352 // fake us a font-set, please
1353 char **missing_charset_list;
1354 int missing_charset_count;
1355 char *def_string;
1356 char pat[512];
1357
1358 sprintf (pat,
1359 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1360 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1361 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1362 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "*",
1365 TermWin.fheight,
1366 TermWin.fheight + 1, TermWin.fheight - 1,
1367 TermWin.fheight - 2, TermWin.fheight + 2);
1368
1369 fs = XCreateFontSet (display->display, pat,
1370 &missing_charset_list, &missing_charset_count, &def_string);
1371
1372 if (missing_charset_list)
1373 XFreeStringList (missing_charset_list);
1374
1375 if (!fs)
1376 {
1377 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1378 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1379 }
1380 }
1381
1382 if (input_style & XIMPreeditPosition)
1383 {
1384 im_set_size (rect);
1385 im_set_position (spot);
1386 im_set_color (fg, bg);
1387
1388 preedit_attr = XVaCreateNestedList (0,
1389 XNForeground, fg,
1390 XNBackground, bg,
1391 XNArea, &rect,
1392 XNSpotLocation, &spot,
1393 XNFontSet, fs,
1394 NULL);
1395 }
1396 else if (input_style & XIMPreeditArea)
1397 {
1398 im_set_color (fg, bg);
1399
1400 /*
1401 * The necessary width of preedit area is unknown
1402 * until create input context.
1403 */
1404 needed_rect.width = 0;
1405 im_set_preedit_area (rect, status_rect, needed_rect);
1406
1407 preedit_attr = XVaCreateNestedList (0,
1408 XNForeground, fg,
1409 XNBackground, bg,
1410 XNArea, &rect,
1411 XNFontSet, fs,
1412 NULL);
1413 status_attr = XVaCreateNestedList (0,
1414 XNForeground, fg,
1415 XNBackground, bg,
1416 XNArea, &status_rect,
1417 XNFontSet, fs,
1418 NULL);
1419 }
1420
1421 Input_Context = XCreateIC (xim,
1422 XNInputStyle, input_style,
1423 XNClientWindow, TermWin.vt,
1424 XNFocusWindow, TermWin.parent[0],
1425 preedit_attr ? XNPreeditAttributes : NULL,
1426 preedit_attr,
1427 status_attr ? XNStatusAttributes : NULL,
1428 status_attr, NULL);
1429
1430 if (preedit_attr) XFree (preedit_attr);
1431 if (status_attr) XFree (status_attr);
1432 if (fs) XFreeFontSet (display->display, fs);
1433
1434 if (Input_Context == NULL)
1435 {
1436 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1437 im_destroy ();
1438 return false;
1439 }
1440
1441 if (input_style & XIMPreeditArea)
1442 IMSetStatusPosition ();
1443
1444 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1445 return true;
1446}
1447
1448void
1449rxvt_term::im_cb ()
1450{
1451 int i, found, had_im;
1452 const char *p;
1453 char **s;
1454 char buf[IMBUFSIZ];
1455
1456 im_destroy ();
1457
1458 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1459 if (Input_Context)
1460 return;
1461
1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1463 if (rs[Rs_imLocale])
1464 SET_LOCALE (rs[Rs_imLocale]);
1465#endif
1466
1467 p = rs[Rs_inputMethod];
1468 if (p && *p)
1469 {
1470 bool found = false;
1471
1472 s = rxvt_splitcommastring (p);
1473
1474 for (i = 0; s[i]; i++)
1475 {
1476 if (*s[i])
1477 {
1478 strcpy (buf, "@im=");
1479 strncat (buf, s[i], IMBUFSIZ - 5);
1480 if (IM_get_IC (buf))
1481 {
1482 found = true;
1147 break; 1483 break;
1484 }
1148 } 1485 }
1149 } 1486 }
1150 for (i = 0; s[i]; i++)
1151 free(s[i]);
1152 free(s);
1153 XFree(xim_styles);
1154 1487
1488 rxvt_freecommastring (s);
1489
1155 if (!found) { 1490 if (found)
1156 XCloseIM(xim); 1491 goto done;
1157 return False;
1158 } 1492 }
1159 1493
1160 ximcallback.callback = rxvt_IMDestroyCallback; 1494 /* try with XMODIFIERS env. var. */
1495 if (IM_get_IC (""))
1496 goto done;
1161 1497
1162/* XXX: not sure why we need this (as well as IC one below) */ 1498 /* try with no modifiers base IF the user didn't specify an IM */
1163 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1499 if (IM_get_IC ("@im=none"))
1500 goto done;
1164 1501
1165 preedit_attr = status_attr = NULL; 1502done:
1166 1503#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167 if (R->input_style & XIMPreeditPosition) { 1504 if (rs[Rs_imLocale])
1168 rxvt_setSize(aR_ & rect); 1505 SET_LOCALE (locale);
1169 rxvt_setPosition(aR_ & spot); 1506#endif
1170 rxvt_setColor(aR_ & fg, &bg);
1171
1172 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173 XNSpotLocation, &spot,
1174 XNForeground, fg, XNBackground, bg,
1175 //XNFontSet, R->TermWin.fontset,
1176 NULL);
1177 } else if (R->input_style & XIMPreeditArea) {
1178 rxvt_setColor(aR_ & fg, &bg);
1179
1180 /*
1181 * The necessary width of preedit area is unknown
1182 * until create input context.
1183 */
1184 needed_rect.width = 0;
1185
1186 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189 XNForeground, fg, XNBackground, bg,
1190 //XNFontSet, R->TermWin.fontset,
1191 NULL);
1192 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193 XNForeground, fg, XNBackground, bg,
1194 //XNFontSet, R->TermWin.fontset,
1195 NULL);
1196 }
1197 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198 XNClientWindow, R->TermWin.parent[0],
1199 XNFocusWindow, R->TermWin.parent[0],
1200 XNDestroyCallback, &ximcallback,
1201 preedit_attr ? XNPreeditAttributes : NULL,
1202 preedit_attr,
1203 status_attr ? XNStatusAttributes : NULL,
1204 status_attr, NULL);
1205 if (preedit_attr)
1206 XFree(preedit_attr);
1207 if (status_attr)
1208 XFree(status_attr);
1209 if (R->Input_Context == NULL) {
1210 rxvt_print_error("failed to create input context");
1211 XCloseIM(xim);
1212 return False;
1213 }
1214 if (R->input_style & XIMPreeditArea)
1215 rxvt_IMSetStatusPosition(aR);
1216 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217 return True;
1218} 1507}
1219 1508
1220/* EXTPROTO */
1221void 1509void
1222rxvt_IMSetStatusPosition(pR) 1510rxvt_term::IMSetStatusPosition ()
1223{ 1511{
1224 XRectangle preedit_rect, status_rect, *needed_rect; 1512 XRectangle preedit_rect, status_rect, *needed_rect;
1225 XVaNestedList preedit_attr, status_attr; 1513 XVaNestedList preedit_attr, status_attr;
1226 1514
1227 if (R->Input_Context == NULL 1515 if (!Input_Context
1516 || !TermWin.focus
1228 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1517 || !(input_style & XIMPreeditArea)
1229 || !rxvt_IMisRunning(aR)) 1518 || !IMisRunning ())
1230 return; 1519 return;
1231 1520
1232/* Getting the necessary width of preedit area */ 1521 /* Getting the necessary width of preedit area */
1233 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1522 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1523 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235 XFree(status_attr); 1524 XFree (status_attr);
1236 1525
1237 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1526 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1527 XFree (needed_rect);
1238 1528
1239 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1529 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1530 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241 1531
1242 XSetICValues(R->Input_Context, 1532 XSetICValues (Input_Context,
1243 XNPreeditAttributes, preedit_attr, 1533 XNPreeditAttributes, preedit_attr,
1244 XNStatusAttributes, status_attr, NULL); 1534 XNStatusAttributes, status_attr, NULL);
1245 1535
1246 XFree(preedit_attr); 1536 XFree (preedit_attr);
1247 XFree(status_attr); 1537 XFree (status_attr);
1248} 1538}
1249#endif /* USE_XIM */ 1539#endif /* USE_XIM */
1250 1540
1251/*----------------------------------------------------------------------*/ 1541/*----------------------------------------------------------------------*/
1252rxvt_t rxvt_current_term; 1542rxvt_t rxvt_current_term;

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