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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.76 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.373 by root, Mon May 28 16:40:03 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
50 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
51static char curlocale[128]; 60static char curlocale[128], savelocale[128];
52 61
53bool 62bool
54rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
55{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 71 return false;
58 72
59 STRNCPY (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
61 return true; 75 return true;
62} 76}
63 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
64#if ENABLE_COMBINING 91#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
66 93
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 95{
69 compose_char *cc; 96 compose_char *cc;
70 97
71 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 100 cc = (*this)[c1];
74 while (cc) 101 while (cc)
75 { 102 {
76 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
78 } 105 }
79 106
80 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
85 }
86 111
87 // allocate a new combination 112 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 114 {
90 static int seen; 115 static int seen;
91 116
92 if (!seen++) 117 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 119
95 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
96 } 121 }
97 122
98 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
123 return len; 148 return len;
124 149
125} 150}
126#endif 151#endif
127 152
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
144 : 154{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 155#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 157#endif
154#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 160#endif
157#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 163#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 166#endif
163#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 169#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if ENABLE_TRANSPARENCY || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#ifdef USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 179#endif
169#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 182#endif
183#ifndef NO_BELL
184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif
186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
207 if (cmd_pid)
208 kill (-cmd_pid, SIGHUP);
209
210 pty_ev.stop ();
211 delete pty; pty = 0;
212}
213
214rxvt_term::~rxvt_term ()
215{
216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231 if (display)
232 {
233 selection_clear ();
234 selection_clear (true);
235
172#ifdef USE_XIM 236#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb), 237 im_destroy ();
174#endif 238#endif
175 check_ev (this, &rxvt_term::check_cb), 239 scrollBar.destroy ();
176 flush_ev (this, &rxvt_term::flush_cb), 240 if (gc) XFreeGC (dpy, gc);
177 destroy_ev (this, &rxvt_term::destroy_cb),
178 pty_ev (this, &rxvt_term::pty_cb),
179 incr_ev (this, &rxvt_term::incr_cb)
180{
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 241
183 termlist.push_back (this);
184}
185
186rxvt_term::~rxvt_term ()
187{
188 termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190 if (cmd_fd >= 0)
191 close (cmd_fd);
192
193#ifndef NO_SETOWNER_TTYDEV
194 privileged_ttydev (RESTORE);
195#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset;
201
202 if (display)
203 {
204 selection_clear ();
205
206#ifdef MENUBAR
207 if (menubarGC) XFreeGC (display->display, menubarGC);
208#endif
209#ifdef XTERM_SCROLLBAR
210 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
211 if (ShadowGC) XFreeGC (display->display, ShadowGC);
212#endif
213#ifdef PLAIN_SCROLLBAR
214 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
215#endif
216#ifdef NEXT_SCROLLBAR
217 if (blackGC) XFreeGC (display->display, blackGC);
218 if (whiteGC) XFreeGC (display->display, whiteGC);
219 if (grayGC) XFreeGC (display->display, grayGC);
220 if (darkGC) XFreeGC (display->display, darkGC);
221 if (stippleGC) XFreeGC (display->display, stippleGC);
222 if (dimple) XFreePixmap (display->display, dimple);
223 if (upArrow) XFreePixmap (display->display, upArrow);
224 if (downArrow) XFreePixmap (display->display, downArrow);
225 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
226 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
227#endif
228#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
229 if (topShadowGC) XFreeGC (display->display, topShadowGC);
230 if (botShadowGC) XFreeGC (display->display, botShadowGC);
231 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
232#endif
233 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
234
235#if defined(MENUBAR) && (MENUBAR_MAX > 1)
236 delete menuBar.drawable; 242 delete drawable;
237 //if (menuBar.win)
238 // XDestroyWindow (display->display, menuBar.win);
239#endif
240 delete TermWin.drawable;
241 // destroy all windows 243 // destroy all windows
242 if (TermWin.parent[0]) 244 if (parent)
243 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
244 }
245 246
246 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
247 248 if (ISSET_PIXCOLOR (i))
248 delete PixColorsFocused; 249 {
250 pix_colors_focused [i].free (this);
249#ifdef OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
250 delete PixColorsUnFocused; 252 pix_colors_unfocused [i].free (this);
251#endif 253#endif
254 }
252 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
253 displays.put (display); 259 displays.put (display);
260 }
254 261
255 scr_release (); 262 scr_release ();
256 263
257 /* clear all resources */ 264 /* clear all resources */
258 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
259 free (allocated[i]); 266 free (allocated [i]);
260 267
261 free (selection.text); 268 free (selection.text);
262 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
263 free (env_windowid);
264 free (env_display);
265 free (env_term);
266 free (env_colorfgbg);
267 free (locale); 270 free (locale);
268#if 0 271 free (v_buffer);
269 free (codeset); 272
270#endif 273 delete selection_req;
271 274
272 delete envv; 275 delete envv;
273 delete argv; 276 delete argv;
277
278#ifdef KEYSYM_RESOURCE
279 delete keyboard;
280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
284}
285
286// child has exited, usually destroys
287void
288rxvt_term::child_cb (ev::child &w, int status)
289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
292 cmd_pid = 0;
293
294 if (!option (Opt_hold))
295 destroy ();
274} 296}
275 297
276void 298void
277rxvt_term::destroy () 299rxvt_term::destroy ()
278{ 300{
301 if (destroy_ev.is_active ())
302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
309
279 if (display) 310 if (display)
280 { 311 {
312#if USE_XIM
313 im_ev.stop (display);
314#endif
315 scrollbar_ev.stop (display);
316#if ENABLE_TRANSPARENCY || ENABLE_PERL
281 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
318#endif
282 termwin_ev.stop (display); 319 termwin_ev.stop (display);
283 vt_ev.stop (display); 320 vt_ev.stop (display);
284#ifdef USE_XIM
285 im_destroy ();
286 im_ev.stop (display);
287#endif
288#ifdef HAVE_SCROLLBARS
289 scrollbar_ev.stop (display);
290#endif
291#ifdef MENUBAR
292 menubar_ev.stop (display);
293#endif
294 } 321 }
295 322
296 check_ev.stop (); 323 flush_ev.stop ();
297 pty_ev.stop (); 324 pty_ev.stop ();
298#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
299 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
300#endif 327#endif
301#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
… …
309#endif 336#endif
310#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
311 pointer_ev.stop (); 338 pointer_ev.stop ();
312#endif 339#endif
313 340
314 destroy_ev.start (0); 341 destroy_ev.start ();
315} 342}
316 343
317void 344void
318rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
319{ 346{
320 SET_R (this); 347 make_current ();
321 348
322 delete this; 349 delete this;
323} 350}
324 351
325/*----------------------------------------------------------------------*/
326/* rxvt_init () */
327bool
328rxvt_term::init (int argc, const char *const *argv)
329{
330 SET_R (this);
331
332 if (!init_vars ())
333 return false;
334
335 /*
336 * Save and then give up any super-user privileges
337 * If we need privileges in any area then we must specifically request it.
338 * We should only need to be root in these cases:
339 * 1. write utmp entries on some systems
340 * 2. chown tty on some systems
341 */
342 privileges (SAVE);
343 privileges (IGNORE);
344
345 init_secondary ();
346
347 const char **cmd_argv = init_resources (argc, argv);
348
349 set_locale ("");
350
351#if MENUBAR_MAX
352 menubar_read (rs[Rs_menu]);
353#endif
354#ifdef HAVE_SCROLLBARS
355 if (Options & Opt_scrollBar)
356 scrollBar.setIdle (); /* set existence for size calculations */
357#endif
358
359 create_windows (argc, argv);
360
361 init_xlocale ();
362
363 scr_reset (); /* initialize screen */
364
365#if 0
366 XSynchronize (display->display, True);
367#endif
368
369#ifdef HAVE_SCROLLBARS
370 if (Options & Opt_scrollBar)
371 resize_scrollbar (); /* create and map scrollbar */
372#endif
373#if (MENUBAR_MAX)
374 if (menubar_visible ())
375 XMapWindow (display->display, menuBar.win);
376#endif
377#ifdef TRANSPARENT
378 if (Options & Opt_transparent)
379 {
380 XSelectInput (display->display, display->root, PropertyChangeMask);
381 check_our_parents ();
382 }
383#endif
384
385 rootwin_ev.start (display, display->root);
386
387 XMapWindow (display->display, TermWin.vt);
388 XMapWindow (display->display, TermWin.parent[0]);
389
390 init_command (cmd_argv);
391
392 pty_ev.start (cmd_fd, EVENT_READ);
393
394 check_ev.start ();
395
396 return true;
397}
398
399static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
400
401void 352void
402rxvt_init_signals () 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
403{ 354{
404 /* install exit handler for cleanup */ 355 if (!opt)
405#if 0
406#ifdef HAVE_ATEXIT
407 atexit (rxvt_clean_exit);
408#else
409#endif
410#endif
411
412 struct sigaction sa;
413
414 sigfillset (&sa.sa_mask);
415 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
416 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
417 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
420 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
421 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
422
423 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
424 /* signal (SIGURG, SIG_DFL); */
425
426 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
427 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
428}
429
430/* ------------------------------------------------------------------------- *
431 * SIGNAL HANDLING & EXIT HANDLER *
432 * ------------------------------------------------------------------------- */
433/*
434 * Catch a SIGCHLD signal and exit if the direct child has died
435 */
436
437void rxvt_term::child_exited (int pid)
438{
439 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
440 if (pid == (*t)->cmd_pid)
441 {
442 (*t)->destroy ();
443 break;
444 }
445}
446
447/* ARGSUSED */
448/* EXTPROTO */
449RETSIGTYPE
450rxvt_Child_signal (int sig __attribute__ ((unused)))
451{
452 int pid, save_errno = errno;
453
454 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455 rxvt_term::child_exited (pid);
456
457 errno = save_errno;
458}
459
460/*
461 * Catch a fatal signal and tidy up before quitting
462 */
463/* EXTPROTO */
464RETSIGTYPE
465rxvt_Exit_signal (int sig)
466{
467 signal (sig, SIG_DFL);
468#ifdef DEBUG_CMD
469 rxvt_warn ("caught signal %d, exiting.\n", sig);
470#endif
471 rxvt_clean_exit ();
472 kill (getpid (), sig);
473}
474
475/* INTPROTO */
476int
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 old_xerror_handler (display, event);
484 GET_R->destroy ();
485 }
486
487 return 0; 356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
488} 362}
489 363
490/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
491/* 365/*
492 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
493 * TODO: if debugging, this should free up any known resources if we can 367 * TODO: if debugging, this should free up any known resources if we can
494 */ 368 */
495/* EXTPROTO */ 369static XErrorHandler old_xerror_handler;
496void
497rxvt_clean_exit ()
498{
499 // TODO: rxvtd should clean up all ressources
500 if (GET_R)
501 GET_R->destroy ();
502}
503 370
504/* ------------------------------------------------------------------------- * 371static void
505 * MEMORY ALLOCATION WRAPPERS * 372rxvt_emergency_cleanup ()
506 * ------------------------------------------------------------------------- */
507/* EXTPROTO */
508void *
509rxvt_malloc (size_t size)
510{ 373{
511 void *p; 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
512 375 (*t)->emergency_cleanup ();
513 p = malloc (size);
514 if (p)
515 return p;
516
517 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
518 rxvt_clean_exit ();
519 exit (EXIT_FAILURE);
520 /* NOTREACHED */
521} 376}
522 377
523/* EXTPROTO */ 378#if !ENABLE_MINIMAL
524void * 379static void ecb_cold
525rxvt_calloc (size_t number, size_t size) 380print_x_error (Display *dpy, XErrorEvent *event)
526{ 381{
527 void *p; 382 char buffer[BUFSIZ];
528 383 char mesg[BUFSIZ];
529 p = calloc (number, size); 384 char number[32];
530 if (p) 385 const char mtype[] = "XlibMessage";
531 return p; 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
532 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
534 rxvt_clean_exit (); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
535 exit (EXIT_FAILURE); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
536 /* NOTREACHED */ 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
392 sprintf(number, "%d", event->request_code);
393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
394 rxvt_warn ("(which is %s)\n", buffer);
395 if (event->request_code >= 128) {
396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
397 mesg, BUFSIZ);
398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
399 }
400 if ((event->error_code == BadWindow) ||
401 (event->error_code == BadPixmap) ||
402 (event->error_code == BadCursor) ||
403 (event->error_code == BadFont) ||
404 (event->error_code == BadDrawable) ||
405 (event->error_code == BadColor) ||
406 (event->error_code == BadGC) ||
407 (event->error_code == BadIDChoice) ||
408 (event->error_code == BadValue) ||
409 (event->error_code == BadAtom)) {
410 if (event->error_code == BadValue)
411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
412 mesg, BUFSIZ);
413 else if (event->error_code == BadAtom)
414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
415 mesg, BUFSIZ);
416 else
417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
420 }
421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
537} 424}
425#endif
538 426
539/* EXTPROTO */ 427int ecb_cold
540void * 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
541rxvt_realloc (void *ptr, size_t size)
542{ 429{
543 void *p; 430 if (GET_R->allowedxerror == -1)
544 431 GET_R->allowedxerror = event->error_code;
545 if (ptr)
546 p = realloc (ptr, size);
547 else 432 else
548 p = malloc (size); 433 {
549 if (p) 434 // GET_R is most likely not the terminal which caused the error,
435 // so just output the error and continue
436#if ENABLE_MINIMAL
437 old_xerror_handler (display, event);
438#else
439 print_x_error (display, event);
440#endif
441 }
442
550 return p; 443 return 0;
444}
551 445
552 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 446int ecb_cold
553 rxvt_clean_exit (); 447rxvt_xioerror_handler (Display *display)
448{
449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
450 DisplayString (display));
451 rxvt_emergency_cleanup ();
554 exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
555 /* NOTREACHED */
556} 453}
557 454
558/* ------------------------------------------------------------------------- * 455static struct sig_handlers
559 * PRIVILEGED OPERATIONS *
560 * ------------------------------------------------------------------------- */
561/* take care of suid/sgid super-user (root) privileges */
562void
563rxvt_term::privileges (int mode)
564{ 456{
565#if ! defined(__CYGWIN32__) 457 ev::sig sw_term, sw_int;
566# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 458
567 /* setreuid () is the poor man's setuid (), seteuid () */ 459 /*
568# define seteuid(a) setreuid(-1, (a)) 460 * Catch a fatal signal and tidy up before quitting
569# define setegid(a) setregid(-1, (a)) 461 */
570# define HAVE_SETEUID 462 void sig_term (ev::sig &w, int revents);
463
464 sig_handlers ()
465 {
466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
468 }
469} sig_handlers;
470
471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
479static void
480rxvt_get_ttymode (struct termios *tio)
481{
482 if (tcgetattr (STDIN_FILENO, tio) < 0)
483 memset (tio, 0, sizeof (struct termios));
484
485 for (int i = 0; i < NCCS; i++)
486 tio->c_cc[i] = VDISABLE;
487
488 tio->c_cc[VINTR] = CINTR;
489 tio->c_cc[VQUIT] = CQUIT;
490 tio->c_cc[VERASE] = CERASE;
491#ifdef VERASE2
492 tio->c_cc[VERASE2] = CERASE2;
493#endif
494 tio->c_cc[VKILL] = CKILL;
495 tio->c_cc[VEOF] = CEOF;
496 tio->c_cc[VSTART] = CSTART;
497 tio->c_cc[VSTOP] = CSTOP;
498 tio->c_cc[VSUSP] = CSUSP;
499# ifdef VDSUSP
500 tio->c_cc[VDSUSP] = CDSUSP;
571# endif 501# endif
572# ifdef HAVE_SETEUID 502# ifdef VREPRINT
573 switch (mode) 503 tio->c_cc[VREPRINT] = CRPRNT;
574 {
575 case IGNORE:
576 /*
577 * change effective uid/gid - not real uid/gid - so we can switch
578 * back to root later, as required
579 */
580 seteuid (getuid ());
581 setegid (getgid ());
582 break;
583 case SAVE:
584 euid = geteuid ();
585 egid = getegid ();
586 break;
587 case RESTORE:
588 seteuid (euid);
589 setegid (egid);
590 break;
591 }
592# else
593 switch (mode)
594 {
595 case IGNORE:
596 setuid (getuid ());
597 setgid (getgid ());
598 /* FALLTHROUGH */
599 case SAVE:
600 /* FALLTHROUGH */
601 case RESTORE:
602 break;
603 }
604# endif 504# endif
605#endif 505# ifdef VDISCRD
606} 506 tio->c_cc[VDISCRD] = CFLUSH;
607
608#ifdef UTMP_SUPPORT
609void
610rxvt_term::privileged_utmp (char action)
611{
612 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
613 action, next_utmp_action, getpid ()));
614 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
615 || (Options & Opt_utmpInhibit)
616 || ttydev == NULL || *ttydev == '\0')
617 return;
618
619 privileges (RESTORE);
620 if (action == SAVE)
621 {
622 next_utmp_action = RESTORE;
623 makeutent (ttydev, rs[Rs_display_name]);
624 }
625 else
626 { /* action == RESTORE */
627 next_utmp_action = IGNORE;
628 cleanutent ();
629 }
630 privileges (IGNORE);
631}
632#endif
633
634#ifndef NO_SETOWNER_TTYDEV
635void
636rxvt_term::privileged_ttydev (char action)
637{
638 D_MAIN ((stderr,
639 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
640 action, next_tty_action, getpid ()));
641 if (next_tty_action != action || (action != SAVE && action != RESTORE)
642 || ttydev == NULL || *ttydev == '\0')
643 return;
644
645 privileges (RESTORE);
646
647 if (action == SAVE)
648 {
649 next_tty_action = RESTORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
652 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
653 next_tty_action = IGNORE;
654 else
655# endif 507# endif
656 508# ifdef VWERSE
657 { 509 tio->c_cc[VWERSE] = CWERASE;
658 chown (ttydev, getuid (), ttygid); /* fail silently */
659 chmod (ttydev, ttymode);
660# ifdef HAVE_REVOKE
661 revoke (ttydev);
662# endif 510# endif
663 511# ifdef VLNEXT
664 } 512 tio->c_cc[VLNEXT] = CLNEXT;
665 }
666 else
667 { /* action == RESTORE */
668 next_tty_action = IGNORE;
669# ifndef RESET_TTY_TO_COMMON_DEFAULTS
670 chmod (ttydev, ttyfd_stat.st_mode);
671 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
672# else
673 chmod (ttydev,
674 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
675 chown (ttydev, 0, 0);
676# endif 513# endif
677 514# ifdef VSTATUS
678 } 515 tio->c_cc[VSTATUS] = CSTATUS;
679
680 privileges (IGNORE);
681
682# ifndef RESET_TTY_TO_COMMON_DEFAULTS
683 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
684 action == RESTORE ? "Restoring" : (action ==
685 SAVE ? "Saving" :
686 "UNKNOWN ERROR for"), ttydev,
687 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
688 ttyfd_stat.st_gid));
689# endif 516# endif
690} 517
518# if VMIN != VEOF
519 tio->c_cc[VMIN] = 1;
691#endif 520# endif
521# if VTIME != VEOL
522 tio->c_cc[VTIME] = 0;
523# endif
524
525 /* input modes */
526 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
527# ifdef IMAXBEL
528 | IMAXBEL
529# endif
530 | IXON);
531
532 /* output modes */
533 tio->c_oflag = (OPOST | ONLCR);
534
535 /* control modes */
536 tio->c_cflag = (CS8 | CREAD);
537
538 /* local modes */
539 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
540# if defined (ECHOCTL) && defined (ECHOKE)
541 | ECHOCTL | ECHOKE
542# endif
543 | ECHOE | ECHOK);
544}
545
546char **rxvt_environ; // startup environment
547
548void
549rxvt_init ()
550{
551 assert (("fontMask must not overlap other RS masks",
552 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
553
554 rxvt_get_ttymode (&rxvt_term::def_tio);
555
556 // get rid of stdin/stdout as we don't need them, to free resources
557 dup2 (STDERR_FILENO, STDIN_FILENO);
558 dup2 (STDERR_FILENO, STDOUT_FILENO);
559
560 if (!ev_default_loop ())
561 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
562
563 rxvt_environ = environ;
564
565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
567
568 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
569 sig_handlers.sw_int.start (SIGINT); ev_unref ();
570
571 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
572 // TODO: handle this with exceptions and tolerate the memory loss
573 XSetIOErrorHandler (rxvt_xioerror_handler);
574
575 XrmInitialize ();
576}
692 577
693/*----------------------------------------------------------------------*/ 578/*----------------------------------------------------------------------*/
694/* 579/*
695 * window size/position calculcations for XSizeHint and other storage. 580 * window size/position calculations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 581 * if width/height are non-zero then override calculated width/height
697 */ 582 */
698void 583void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 584rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 585{
701 short recalc_x, recalc_y; 586 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 587 int x, y, flags;
703 unsigned int w, h; 588 unsigned int w, h;
704 unsigned int max_width, max_height; 589 unsigned int max_width, max_height;
705 590
706 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
707 TermWin.ncol, TermWin.nrow, szHint.width,
708 szHint.height));
709 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 591 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
710 szHint.win_gravity = NorthWestGravity; 592 szHint.win_gravity = NorthWestGravity;
711 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 593 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
712 594
713 recalc_x = recalc_y = 0; 595 recalc_x = recalc_y = 0;
714 flags = 0; 596 flags = 0;
597
715 if (!parsed_geometry) 598 if (!parsed_geometry)
716 { 599 {
717 parsed_geometry = 1; 600 parsed_geometry = 1;
601
718 if (rs[Rs_geometry]) 602 if (rs[Rs_geometry])
719 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 603 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
604
720 if (flags & WidthValue) 605 if (flags & WidthValue)
721 { 606 {
722 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 607 if (!w)
608 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
609
610 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
723 szHint.flags |= USSize; 611 szHint.flags |= USSize;
724 } 612 }
613
725 if (flags & HeightValue) 614 if (flags & HeightValue)
726 { 615 {
727 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 616 if (!h)
617 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
618
619 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 620 szHint.flags |= USSize;
729 } 621 }
622
730 if (flags & XValue) 623 if (flags & XValue)
731 { 624 {
732 szHint.x = x; 625 szHint.x = x;
733 szHint.flags |= USPosition; 626 szHint.flags |= USPosition;
627
734 if (flags & XNegative) 628 if (flags & XNegative)
735 { 629 {
736 recalc_x = 1; 630 recalc_x = 1;
737 szHint.win_gravity = NorthEastGravity; 631 szHint.win_gravity = NorthEastGravity;
738 } 632 }
739 } 633 }
634
740 if (flags & YValue) 635 if (flags & YValue)
741 { 636 {
742 szHint.y = y; 637 szHint.y = y;
743 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
744 if (flags & YNegative) 640 if (flags & YNegative)
745 { 641 {
746 recalc_y = 1; 642 recalc_y = 1;
643
747 if (szHint.win_gravity == NorthEastGravity) 644 if (szHint.win_gravity == NorthEastGravity)
748 szHint.win_gravity = SouthEastGravity; 645 szHint.win_gravity = SouthEastGravity;
749 else 646 else
750 szHint.win_gravity = SouthWestGravity; 647 szHint.win_gravity = SouthWestGravity;
751 } 648 }
752 } 649 }
753 } 650 }
754 651
755 /* TODO: BOUNDS */ 652 /* TODO: BOUNDS */
756 TermWin.width = TermWin.ncol * TermWin.fwidth; 653 width = ncol * fwidth;
757 TermWin.height = TermWin.nrow * TermWin.fheight; 654 height = nrow * fheight;
758 max_width = MAX_COLS * TermWin.fwidth; 655 max_width = MAX_COLS * fwidth;
759 max_height = MAX_ROWS * TermWin.fheight; 656 max_height = MAX_ROWS * fheight;
760 657
761 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 658 szHint.base_width = szHint.base_height = 2 * int_bwidth;
762 659
763 sb_w = mb_h = 0;
764 window_vt_x = window_vt_y = TermWin.int_bwidth; 660 window_vt_x = window_vt_y = int_bwidth;
765 661
766 if (scrollbar_visible ()) 662 if (scrollBar.state)
767 { 663 {
768 sb_w = scrollbar_TotalWidth (); 664 int sb_w = scrollBar.total_width ();
769 szHint.base_width += sb_w; 665 szHint.base_width += sb_w;
666
770 if (!(Options & Opt_scrollBar_right)) 667 if (!option (Opt_scrollBar_right))
771 window_vt_x += sb_w; 668 window_vt_x += sb_w;
772 } 669 }
773 670
774 if (menubar_visible ())
775 {
776 mb_h = menuBar_TotalHeight ();
777 szHint.base_height += mb_h;
778 window_vt_y += mb_h;
779 }
780
781 szHint.width_inc = TermWin.fwidth; 671 szHint.width_inc = fwidth;
782 szHint.height_inc = TermWin.fheight; 672 szHint.height_inc = fheight;
783 szHint.min_width = szHint.base_width + szHint.width_inc; 673 szHint.min_width = szHint.base_width + szHint.width_inc;
784 szHint.min_height = szHint.base_height + szHint.height_inc; 674 szHint.min_height = szHint.base_height + szHint.height_inc;
785 675
786 if (width && width - szHint.base_width < max_width) 676 if (newwidth && newwidth - szHint.base_width < max_width)
787 { 677 {
788 szHint.width = width; 678 szHint.width = newwidth;
789 TermWin.width = width - szHint.base_width; 679 width = newwidth - szHint.base_width;
790 } 680 }
791 else 681 else
792 { 682 {
793 MIN_IT (TermWin.width, max_width); 683 min_it (width, max_width);
794 szHint.width = szHint.base_width + TermWin.width; 684 szHint.width = szHint.base_width + width;
795 } 685 }
796 686
797 if (height && height - szHint.base_height < max_height) 687 if (newheight && newheight - szHint.base_height < max_height)
798 { 688 {
799 szHint.height = height; 689 szHint.height = newheight;
800 TermWin.height = height - szHint.base_height; 690 height = newheight - szHint.base_height;
801 } 691 }
802 else 692 else
803 { 693 {
804 MIN_IT (TermWin.height, max_height); 694 min_it (height, max_height);
805 szHint.height = szHint.base_height + TermWin.height; 695 szHint.height = szHint.base_height + height;
806 } 696 }
807
808 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
809 window_sb_x = szHint.width - sb_w;
810 697
811 if (recalc_x) 698 if (recalc_x)
812 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 699 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
813 - szHint.width - 2 * TermWin.ext_bwidth); 700
814 if (recalc_y) 701 if (recalc_y)
815 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 702 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
816 - szHint.height - 2 * TermWin.ext_bwidth);
817 703
818 TermWin.ncol = TermWin.width / TermWin.fwidth; 704 ncol = width / fwidth;
819 TermWin.nrow = TermWin.height / TermWin.fheight; 705 nrow = height / fheight;
820 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706
821 TermWin.ncol, TermWin.nrow, szHint.width, 707 // When the size of the vt window is not a multiple of the cell
822 szHint.height)); 708 // size, i.e., when the wm does not honour our size hints, there are
823 return; 709 // extra areas not covered by the terminal screen. Such gaps, when a
710 // bg pixmap is set, would have to be cleared manually to properly
711 // refresh the background. We take the simpler route and shrink the
712 // vt window so as to avoid creating gaps.
713 vt_width = ncol * fwidth;
714 vt_height = nrow * fheight;
824} 715}
825 716
826/*----------------------------------------------------------------------*/ 717/*----------------------------------------------------------------------*/
827/* 718/*
828 * Tell the teletype handler what size the window is. 719 * Tell the teletype handler what size the window is.
829 * Called after a window size change. 720 * Called after a window size change.
830 */ 721 */
831void 722void
832rxvt_term::tt_winch () 723rxvt_term::tt_winch ()
833{ 724{
725 if (pty->pty < 0)
726 return;
727
834 struct winsize ws; 728 struct winsize ws;
835 729
836 if (cmd_fd < 0)
837 return;
838
839 ws.ws_col = TermWin.ncol; 730 ws.ws_col = ncol;
840 ws.ws_row = TermWin.nrow; 731 ws.ws_row = nrow;
841 ws.ws_xpixel = ws.ws_ypixel = 0; 732 ws.ws_xpixel = vt_width;
842#ifndef DEBUG_SIZE 733 ws.ws_ypixel = vt_height;
843 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 734 ioctl (pty->pty, TIOCSWINSZ, &ws);
735
736#if 0
737 // TIOCSWINSZ is supposed to do this automatically and correctly
738 if (cmd_pid) /* force through to the command */
739 kill (-cmd_pid, SIGWINCH);
740#endif
741}
742
743/*----------------------------------------------------------------------*/
744/* load and set the various fonts */
745bool
746rxvt_term::set_fonts ()
747{
748 rxvt_fontset *fs = new rxvt_fontset (this);
749 rxvt_fontprop prop;
750
751 if (!fs
752 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
753 || !fs->realize_font (1))
754 {
755 delete fs;
756 return false;
757 }
758
759#if ENABLE_STYLES
760 for (int i = RS_styleCount; --i; )
761 if (fontset[i] != fontset[0])
762 delete fontset[i];
763#endif
764
765 delete fontset[0];
766 fontset[0] = fs;
767
768 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
769 prop.width += letterSpace;
770
771 fs->set_prop (prop, false);
772
773 fwidth = prop.width;
774 fheight = prop.height + lineSpace;
775 fbase = prop.ascent;
776
777 for (int style = 1; style < 4; style++)
778 {
779#if ENABLE_STYLES
780 const char *res = rs[Rs_font + style];
781
782 if (res && !*res)
783 fontset[style] = fontset[0];
784 else
785 {
786 fontset[style] = fs = new rxvt_fontset (this);
787 rxvt_fontprop prop2 = prop;
788
789 if (res)
790 {
791 fs->populate (res);
792 fs->set_prop (prop2, false);
793 }
794 else
795 {
796 fs->populate (fontset[0]->fontdesc);
797
798 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
799 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
800
801 fs->set_prop (prop2, true);
802 }
803
804 }
844#else 805#else
845 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 806 fontset[style] = fontset[0];
846 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
847# ifdef SIGWINCH
848 else if (cmd_pid) /* force through to the command */
849 kill (cmd_pid, SIGWINCH);
850# endif 807#endif
851#endif
852}
853
854/*----------------------------------------------------------------------*/
855/* rxvt_change_font () - Switch to a new font */
856/*
857 * init = 1 - initialize
858 *
859 * fontname == FONT_UP - switch to bigger font
860 * fontname == FONT_DN - switch to smaller font
861 */
862bool
863rxvt_term::change_font (const char *fontname)
864{
865 if (fontname == FONT_UP)
866 { 808 }
867 // TODO 809
810 if (parent)
868 } 811 {
869 else if (fontname == FONT_DN)
870 {
871 // TODO
872 }
873 else
874 {
875 rxvt_fontset *fs = new rxvt_fontset (this);
876
877 if (fs && fs->populate (fontname ? fontname : "fixed"))
878 {
879 delete TermWin.fontset;
880 TermWin.fontset = fs;
881 TermWin.fwidth = fs->base_font ()->width;
882 TermWin.fheight = fs->base_font ()->height;
883 TermWin.fbase = fs->base_font ()->ascent;
884
885 if (TermWin.parent[0])
886 {
887 resize_all_windows (0, 0, 0); 812 resize_all_windows (0, 0, 0);
888 scr_remap_chars (); 813 scr_remap_chars ();
889 scr_touch (true); 814 scr_touch (true);
890 } 815 }
891 816
892 for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
893 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
894
895 return true; 817 return true;
896 } 818}
819
820void
821rxvt_term::set_string_property (Atom prop, const char *str, int len)
822{
823 XChangeProperty (dpy, parent,
824 prop, XA_STRING, 8, PropModeReplace,
825 (const unsigned char *)str, len >= 0 ? len : strlen (str));
826}
827
828void
829rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
830{
831 XTextProperty ct;
832
833 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
897 } 834 {
898 835 XSetTextProperty (dpy, parent, &ct, prop);
899 return false; 836 XFree (ct.value);
837 }
900} 838}
901 839
902bool 840void
903rxvt_term::font_up_down (int n, int direction) 841rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
904{ 842{
905 return false; 843 wchar_t *ws = rxvt_mbstowcs (str, len);
844 char *s = rxvt_wcstoutf8 (ws);
845
846 XChangeProperty (dpy, parent,
847 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
848 (const unsigned char *)s, strlen (s));
849
850 free (s);
851 free (ws);
906} 852}
907 853
908/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
909/*----------------------------------------------------------------------*/ 855/*----------------------------------------------------------------------*/
910/* xterm sequences - title, iconName, color (exptl) */ 856/* xterm sequences - title, iconName, color (exptl) */
911void 857void
912rxvt_term::set_title (const char *str) 858rxvt_term::set_title (const char *str)
913{ 859{
914#ifdef SMART_WINDOW_TITLE 860 set_mbstring_property (XA_WM_NAME, str);
915 char *name; 861#if ENABLE_EWMH
916 862 set_utf8_property (xa[XA_NET_WM_NAME], str);
917 if (!XFetchName (display->display, TermWin.parent[0], &name))
918 name = NULL;
919
920 if (name == NULL || STRCMP (name, str))
921#endif
922 XStoreName (display->display, TermWin.parent[0], str);
923
924#ifdef SMART_WINDOW_TITLE
925 if (name)
926 XFree (name);
927#endif 863#endif
928} 864}
929 865
930void 866void
931rxvt_term::set_icon_name (const char *str) 867rxvt_term::set_icon_name (const char *str)
932{ 868{
933#ifdef SMART_WINDOW_TITLE 869 set_mbstring_property (XA_WM_ICON_NAME, str);
934 char *name; 870#if ENABLE_EWMH
935 871 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
936 if (!XGetIconName (display->display, TermWin.parent[0], &name))
937 name = NULL;
938
939 if (name == NULL || STRCMP (name, str))
940#endif 872#endif
941 XSetIconName (display->display, TermWin.parent[0], str);
942
943#ifdef SMART_WINDOW_TITLE
944 if (name)
945 XFree (name);
946#endif
947} 873}
948 874
875void
876rxvt_term::set_window_color (int idx, const char *color)
877{
949#ifdef XTERM_COLOR_CHANGE 878#ifdef XTERM_COLOR_CHANGE
950void
951rxvt_term::set_window_color (int idx, const char *color)
952{
953 rxvt_color xcol; 879 rxvt_color xcol;
954 int i;
955 880
956 if (color == NULL || *color == '\0') 881 if (color == NULL || *color == '\0')
957 return; 882 return;
958 883
884 color = strdup (color);
885 allocated.push_back ((void *)color);
886 rs[Rs_color + idx] = color;
887
959 /* handle color aliases */ 888 /* handle color aliases */
960 if (isdigit (*color)) 889 if (isdigit (*color))
961 { 890 {
962 i = atoi (color); 891 int i = atoi (color);
892
963 if (i >= 8 && i <= 15) 893 if (i >= 8 && i <= 15)
894 {
964 { /* bright colors */ 895 /* bright colors */
965 i -= 8;
966# ifndef NO_BRIGHTCOLOR
967 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 896 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
968 SET_PIXCOLOR (idx);
969 goto Done; 897 goto done;
970# endif
971
972 } 898 }
899
973 if (i >= 0 && i <= 7) 900 if (i >= 0 && i <= 7)
901 {
974 { /* normal colors */ 902 /* normal colors */
975 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
976 SET_PIXCOLOR (idx);
977 goto Done; 904 goto done;
978 } 905 }
979 } 906 }
980 907
981 if (!rXParseAllocColor (& xcol, color)) 908 set_color (xcol, color);
982 return;
983
984 /* XStoreColor (display->display, display->cmap, XColor*); */
985 909
986 /* 910 /*
987 * FIXME: should free colors here, but no idea how to do it so instead, 911 * FIXME: should free colors here, but no idea how to do it so instead,
988 * so just keep gobbling up the colormap 912 * so just keep gobbling up the colormap
989 */ 913 */
990# if 0
991 for (i = Color_Black; i <= Color_White; i++)
992 if (PixColors[idx] == PixColors[i])
993 break;
994 if (i > Color_White)
995 {
996 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
997 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
998 DisplayPlanes (display->display, display->screen));
999 }
1000# endif
1001 914
1002 PixColorsFocused[idx] = xcol; 915 pix_colors_focused[idx] = xcol;
1003 SET_PIXCOLOR (idx);
1004 916
1005 /* XSetWindowAttributes attr; */
1006 /* Cursor cursor; */
1007Done: 917done:
1008#ifdef OFF_FOCUS_FADING
1009 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1010#endif
1011 if (idx == Color_bg && ! (Options & Opt_transparent))
1012 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1013
1014 /* handle Color_BD, scrollbar background, etc. */ 918 /*TODO: handle Color_BD, scrollbar background, etc. */
1015 919
1016 set_colorfgbg (); 920 update_fade_color (idx);
1017 recolour_cursor (); 921 recolour_cursor ();
1018 scr_touch (true); 922 scr_recolour ();
923#endif /* XTERM_COLOR_CHANGE */
1019} 924}
1020
1021#else
1022# define set_window_color (idx,color) ((void)0)
1023#endif /* XTERM_COLOR_CHANGE */
1024 925
1025void 926void
1026rxvt_term::recolour_cursor () 927rxvt_term::recolour_cursor ()
1027{ 928{
1028 XColor xcol[2]; 929 XColor fg, bg;
1029 930
1030 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 931 (ISSET_PIXCOLOR (Color_pointer_fg)
1031 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 932 ? pix_colors_focused[Color_pointer_fg]
1032 XQueryColors (display->display, display->cmap, xcol, 2); 933 : pix_colors_focused[Color_fg]).get (fg);
1033 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 934
935 (ISSET_PIXCOLOR (Color_pointer_bg)
936 ? pix_colors_focused[Color_pointer_bg]
937 : pix_colors_focused[Color_bg]).get (bg);
938
939 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1034} 940}
1035 941
1036/*----------------------------------------------------------------------*/ 942/*----------------------------------------------------------------------*/
1037/* 943/*
1038 * find if fg/bg matches any of the normal (low-intensity) colors 944 * find if fg/bg matches any of the normal (low-intensity) colors
1039 */ 945 */
1040void 946char *
1041rxvt_term::set_colorfgbg () 947rxvt_term::get_colorfgbg ()
1042{ 948{
1043 unsigned int i; 949 unsigned int i;
1044 const char *xpmb = "\0"; 950 const char *xpmb = "";
1045 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 951 char fstr[] = "default";
1046 952 char bstr[] = "default";
1047 env_colorfgbg = 953 char *env_colorfgbg;
1048 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 954
1049 STRCPY (fstr, "default");
1050 STRCPY (bstr, "default");
1051 for (i = Color_Black; i <= Color_White; i++) 955 for (i = Color_Black; i <= Color_White; i++)
1052 if (PixColors[Color_fg] == PixColors[i]) 956 if (pix_colors[Color_fg] == pix_colors[i])
1053 { 957 {
1054 sprintf (fstr, "%d", (i - Color_Black)); 958 sprintf (fstr, "%d", i - Color_Black);
1055 break; 959 break;
1056 } 960 }
961
1057 for (i = Color_Black; i <= Color_White; i++) 962 for (i = Color_Black; i <= Color_White; i++)
1058 if (PixColors[Color_bg] == PixColors[i]) 963 if (pix_colors[Color_bg] == pix_colors[i])
1059 { 964 {
1060 sprintf (bstr, "%d", (i - Color_Black)); 965 sprintf (bstr, "%d", i - Color_Black);
1061#ifdef XPM_BACKGROUND 966#ifdef BG_IMAGE_FROM_FILE
1062 xpmb = "default;"; 967 xpmb = "default;";
1063#endif 968#endif
1064 break; 969 break;
1065 } 970 }
1066 971
972 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1067 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 973 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1068 974 return env_colorfgbg;
1069#ifndef NO_BRIGHTCOLOR
1070 colorfgbg = DEFAULT_RSTYLE;
1071 for (i = minCOLOR; i <= maxCOLOR; i++)
1072 {
1073 if (PixColors[Color_fg] == PixColors[i])
1074 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1075 if (PixColors[Color_bg] == PixColors[i])
1076 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1077 }
1078#endif
1079} 975}
1080 976
1081/*----------------------------------------------------------------------*/ 977/*----------------------------------------------------------------------*/
1082/*
1083 * Colour determination for low colour displays, routine from
1084 * Hans de Goede <hans@highrise.nl>
1085 */
1086 978
1087int 979bool
1088rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 980rxvt_term::set_color (rxvt_color &color, const char *name)
1089{ 981{
1090 if (!screen_in_out->set (display, colour)) 982 if (color.set (this, name))
1091 {
1092 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1093 return false;
1094 }
1095
1096 return true; 983 return true;
984
985 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
986 return false;
987}
988
989void
990rxvt_term::alias_color (int dst, int src)
991{
992 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1097} 993}
1098 994
1099/* -------------------------------------------------------------------- * 995/* -------------------------------------------------------------------- *
1100 * - WINDOW RESIZING - * 996 * - WINDOW RESIZING - *
1101 * -------------------------------------------------------------------- */ 997 * -------------------------------------------------------------------- */
1102void 998void
1103rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 999rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1104{ 1000{
1105 int fix_screen; 1001 int fix_screen;
1002 int old_width = szHint.width;
1003 int old_height = szHint.height;
1106 1004
1107#ifdef SMART_RESIZE
1108 int old_width = szHint.width, old_height = szHint.height;
1109#endif
1110
1111 window_calc (width, height); 1005 window_calc (newwidth, newheight);
1006
1007 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1008
1009 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1010 if (set_hint)
1011 {
1012 szHint.flags &= ~(PBaseSize | PResizeInc);
1112 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1013 XSetWMNormalHints (dpy, parent, &szHint);
1014 szHint.flags |= PBaseSize | PResizeInc;
1015 }
1113 1016
1114 if (!ignoreparent) 1017 if (!ignoreparent)
1115 { 1018 {
1116#ifdef SMART_RESIZE 1019#ifdef SMART_RESIZE
1117 /* 1020 /*
… …
1121 int x, y, x1, y1; 1024 int x, y, x1, y1;
1122 int dx, dy; 1025 int dx, dy;
1123 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1026 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1124 Window unused_cr; 1027 Window unused_cr;
1125 1028
1126 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1029 XTranslateCoordinates (dpy, parent, display->root,
1127 0, 0, &x, &y, &unused_cr); 1030 0, 0, &x, &y, &unused_cr);
1128 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1031 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1129 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1032 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1130 /* 1033 /*
1131 * if display->root isn't the parent window, a WM will probably have offset 1034 * if display->root isn't the parent window, a WM will probably have offset
1132 * our position for handles and decorations. Counter it 1035 * our position for handles and decorations. Counter it
1133 */ 1036 */
… …
1135 { 1038 {
1136 x -= x1; 1039 x -= x1;
1137 y -= y1; 1040 y -= y1;
1138 } 1041 }
1139 1042
1140 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1043 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1141 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1044 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1142 dx = old_width - szHint.width; 1045 dx = old_width - szHint.width;
1143 dy = old_height - szHint.height; 1046 dy = old_height - szHint.height;
1144 1047
1145 /* Check position of the center of the window */ 1048 /* Check position of the center of the window */
1146 if (x < x1) /* left half */ 1049 if (x < x1) /* left half */
1147 dx = 0; 1050 dx = 0;
… …
1150 if (y < y1) /* top half */ 1053 if (y < y1) /* top half */
1151 dy = 0; 1054 dy = 0;
1152 else if (y == y1) /* exact center */ 1055 else if (y == y1) /* exact center */
1153 dy /= 2; 1056 dy /= 2;
1154 1057
1155 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1058 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1156 szHint.width, szHint.height); 1059 szHint.width, szHint.height);
1157#else 1060#else
1158 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1061 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1159#endif 1062#endif
1160 } 1063 }
1161 1064
1065 if (set_hint)
1066 XSetWMNormalHints (dpy, parent, &szHint);
1067
1162 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1068 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1163 1069
1164 if (fix_screen || width != old_width || height != old_height) 1070 if (fix_screen || newwidth != old_width || newheight != old_height)
1165 { 1071 {
1166 if (scrollbar_visible ()) 1072 if (scrollBar.state)
1167 { 1073 scrollBar.resize ();
1168 XMoveResizeWindow (display->display, scrollBar.win,
1169 window_sb_x, 0,
1170 scrollbar_TotalWidth (), szHint.height);
1171 resize_scrollbar ();
1172 }
1173 1074
1174 if (menubar_visible ())
1175 XMoveResizeWindow (display->display, menuBar.win,
1176 window_vt_x, 0,
1177 TermWin_TotalWidth (), menuBar_TotalHeight ());
1178
1179 XMoveResizeWindow (display->display, TermWin.vt, 1075 XMoveResizeWindow (dpy, vt,
1180 window_vt_x, window_vt_y, 1076 window_vt_x, window_vt_y,
1181 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1077 vt_width, vt_height);
1182 scr_clear (); 1078
1183#ifdef XPM_BACKGROUND 1079#ifdef HAVE_BG_PIXMAP
1184 resize_pixmap (); 1080 if (bg_window_size_sensitive ())
1081 update_background ();
1185#endif 1082#endif
1186 } 1083 }
1187 1084
1188 if (fix_screen || old_height == 0) 1085 if (fix_screen || old_height == 0)
1189 {
1190 int curr_screen = -1;
1191 int old_ncol = prev_ncol;
1192
1193 /* scr_reset only works on the primary screen */
1194 if (old_height) /* this is not the first time through */
1195 {
1196 unsigned int ncol = TermWin.ncol;
1197 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1198 curr_screen = scr_change_screen (PRIMARY);
1199 TermWin.ncol = ncol;
1200 }
1201
1202 scr_reset (); 1086 scr_reset ();
1203
1204 if (curr_screen >= 0) /* this is not the first time through */
1205 {
1206 scr_change_screen (curr_screen);
1207 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1208 }
1209 }
1210
1211 old_width = szHint.width;
1212 old_height = szHint.height;
1213 1087
1214#ifdef USE_XIM 1088#ifdef USE_XIM
1215 IMSetStatusPosition (); 1089 im_set_position ();
1216#endif 1090#endif
1217} 1091}
1218 1092
1219/* 1093/*
1220 * Set the width/height of the vt window in characters. Units are pixels. 1094 * Set the width/height of the vt window in characters. Units are pixels.
1221 * good for toggling 80/132 columns 1095 * good for toggling 80/132 columns
1222 */ 1096 */
1223void 1097void
1224rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1098rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1225{ 1099{
1226 XWindowAttributes wattr; 1100 XWindowAttributes wattr;
1227 1101
1228 if (width == 0 || height == 0) 1102 if (newwidth == 0 || newheight == 0)
1229 { 1103 {
1230 XGetWindowAttributes (display->display, display->root, &wattr); 1104 XGetWindowAttributes (dpy, display->root, &wattr);
1105
1231 if (width == 0) 1106 if (newwidth == 0)
1232 width = wattr.width - szHint.base_width; 1107 newwidth = wattr.width - szHint.base_width;
1233 if (height == 0) 1108 if (newheight == 0)
1234 height = wattr.height - szHint.base_height; 1109 newheight = wattr.height - szHint.base_height;
1235 }
1236 if (width != TermWin.width || height != TermWin.height)
1237 { 1110 }
1111
1112 if (newwidth != vt_width || newheight != vt_height)
1113 {
1238 width += szHint.base_width; 1114 newwidth += szHint.base_width;
1239 height += szHint.base_height; 1115 newheight += szHint.base_height;
1240 resize_all_windows (width, height, 0); 1116 resize_all_windows (newwidth, newheight, 0);
1241 } 1117 }
1242} 1118}
1243 1119
1244/* -------------------------------------------------------------------- * 1120/* -------------------------------------------------------------------- *
1245 * - X INPUT METHOD ROUTINES - * 1121 * - X INPUT METHOD ROUTINES - *
1246 * -------------------------------------------------------------------- */ 1122 * -------------------------------------------------------------------- */
1247#ifdef USE_XIM 1123#ifdef USE_XIM
1248 1124
1249void 1125void
1126rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1127{
1128 fg = pix_colors [Color_fg];
1129 bg = pix_colors [Color_bg];
1130}
1131
1132void
1250rxvt_term::im_set_size (XRectangle *size) 1133rxvt_term::im_set_size (XRectangle &size)
1251{ 1134{
1252 size->x = TermWin.int_bwidth; 1135 // the int_bwidth terms make no sense to me
1253 size->y = TermWin.int_bwidth; 1136 size.x = int_bwidth;
1254 size->width = Width2Pixel (TermWin.ncol); 1137 size.y = int_bwidth;
1255 size->height = Height2Pixel (TermWin.nrow); 1138 size.width = Width2Pixel (ncol) + int_bwidth;
1139 size.height = Height2Pixel (nrow) + int_bwidth;
1256} 1140}
1257 1141
1258void 1142void
1259rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1143rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1144 XRectangle &status_rect,
1145 const XRectangle &needed_rect)
1260{ 1146{
1261 *fg = PixColors[Color_fg]; 1147 preedit_rect.x = needed_rect.width;
1262 *bg = PixColors[Color_bg]; 1148 preedit_rect.y = 0;
1149 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1150 preedit_rect.height = fheight;
1151
1152 status_rect.x = 0;
1153 status_rect.y = 0;
1154 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1155 status_rect.height = fheight;
1263} 1156}
1264 1157
1265/* Checking whether input method is running. */ 1158/* Checking whether input method is running. */
1266bool 1159bool
1267rxvt_term::IMisRunning () 1160rxvt_term::im_is_running ()
1268{ 1161{
1269 char *p; 1162 Atom atom;
1270 Atom atom; 1163 Window win;
1271 Window win;
1272 char server[IMBUFSIZ]; 1164 char server[IMBUFSIZ];
1273 1165
1274 /* get current locale modifier */ 1166 /* get current locale modifier */
1275 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1167 if (char *p = XSetLocaleModifiers (0))
1276 { 1168 {
1277 STRCPY (server, "@server="); 1169 strcpy (server, "@server=");
1278 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1170 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1171
1279 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1172 if (p = strchr (server + 1, '@')) /* first one only */
1280 *p = '\0'; 1173 *p = '\0';
1281 1174
1282 atom = XInternAtom (display->display, server, False); 1175 atom = XInternAtom (dpy, server, False);
1283 win = XGetSelectionOwner (display->display, atom); 1176 win = XGetSelectionOwner (dpy, atom);
1177
1284 if (win != None) 1178 if (win != None)
1285 return True; 1179 return true;
1286 } 1180 }
1181
1287 return False; 1182 return false;
1288} 1183}
1289 1184
1290void 1185void
1291rxvt_term::IMSendSpot () 1186rxvt_term::im_send_spot ()
1292{ 1187{
1293 XPoint spot; 1188 XPoint nspot;
1294 XVaNestedList preedit_attr; 1189 XVaNestedList preedit_attr;
1295 1190
1296 if (Input_Context == NULL 1191 if (!Input_Context
1297 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1192 || !focus
1298 || ! (event_type == KeyPress 1193 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1299 || event_type == Expose
1300 || event_type == NoExpose
1301 || event_type == SelectionNotify
1302 || event_type == ButtonRelease || event_type == FocusIn)
1303 || !IMisRunning ())
1304 return; 1194 return;
1305 1195
1306 im_set_position (&spot); 1196 im_set_position (nspot);
1197
1198 if (nspot.x == spot.x && nspot.y == spot.y)
1199 return;
1200
1201 spot = nspot;
1307 1202
1308 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1203 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1309 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1204 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1310 XFree (preedit_attr); 1205 XFree (preedit_attr);
1311} 1206}
1312 1207
1313void 1208void
1314rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1315 XRectangle * needed_rect)
1316{
1317 int mbh, vtx = 0;
1318
1319 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1320 vtx = scrollbar_TotalWidth ();
1321
1322 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1323 mbh -= TermWin.lineSpace;
1324
1325 preedit_rect->x = needed_rect->width + vtx;
1326 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1327
1328 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1329 preedit_rect->height = Height2Pixel (1);
1330
1331 status_rect->x = vtx;
1332 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1333
1334 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1335 status_rect->height = Height2Pixel (1);
1336}
1337
1338void
1339rxvt_term::im_destroy () 1209rxvt_term::im_destroy ()
1340{ 1210{
1341 if (Input_Context)
1342 {
1343 XDestroyIC (Input_Context);
1344 Input_Context = NULL;
1345 }
1346
1347 if (input_method) 1211 if (input_method)
1348 { 1212 {
1213 if (Input_Context && input_method->xim)
1214 XDestroyIC (Input_Context);
1215
1349 display->put_xim (input_method); 1216 display->put_xim (input_method);
1350 input_method = 0; 1217 input_method = 0;
1351 } 1218 }
1219
1220 Input_Context = 0;
1352} 1221}
1222
1223#ifdef ENABLE_XIM_ONTHESPOT
1224
1225static void
1226xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1227{
1228 ((rxvt_term *)client_data)->make_current ();
1229 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1230}
1231
1232static void
1233xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1234{
1235 ((rxvt_term *)client_data)->make_current ();
1236 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1237}
1238
1239static void
1240xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1241{
1242 rxvt_term *term = (rxvt_term *)client_data;
1243 XIMText *text = call_data->text;
1244
1245 term->make_current ();
1246
1247 if (text)
1248 {
1249 wchar_t *str;
1250
1251 if (!text->encoding_is_wchar && text->string.multi_byte)
1252 {
1253 // of course, X makes it ugly again
1254 if (term->rs[Rs_imLocale])
1255 SET_LOCALE (term->rs[Rs_imLocale]);
1256
1257 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1258 mbstowcs (str, text->string.multi_byte, text->length + 1);
1259
1260 if (term->rs[Rs_imLocale])
1261 SET_LOCALE (term->locale);
1262 }
1263 else
1264 str = text->string.wide_char;
1265
1266 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1267 DT_INT, call_data->caret,
1268 DT_INT, call_data->chg_first,
1269 DT_INT, call_data->chg_length,
1270 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1271 DT_WCS_LEN, str, str ? (int)text->length : 0,
1272 DT_END));
1273 }
1274 else
1275 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1276 DT_INT, call_data->caret,
1277 DT_INT, call_data->chg_first,
1278 DT_INT, call_data->chg_length,
1279 DT_END));
1280}
1281
1282#if 0
1283static void
1284xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1285{
1286 ((rxvt_term *)client_data)->make_current ();
1287 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1288 DT_INT, call_data->position,
1289 DT_INT, call_data->direction,
1290 DT_INT, call_data->style,
1291 DT_END));
1292}
1293#endif
1294
1295#endif
1353 1296
1354/* 1297/*
1355 * Try to open a XIM with the current modifiers, then see if we can 1298 * Try to open a XIM with the current modifiers, then see if we can
1356 * open a suitable preedit type 1299 * open a suitable preedit type
1357 */ 1300 */
1358bool 1301bool
1359rxvt_term::IM_get_IC (const char *modifiers) 1302rxvt_term::im_get_ic (const char *modifiers)
1360{ 1303{
1361 int i, j, found; 1304 int i, j, found;
1362 XIM xim; 1305 XIM xim;
1363 XPoint spot; 1306 XPoint spot;
1364 XRectangle rect, status_rect, needed_rect; 1307 XRectangle rect, status_rect, needed_rect;
1365 unsigned long fg, bg; 1308 unsigned long fg, bg;
1366 const char *p; 1309 const char *p;
1367 char **s; 1310 char **s;
1368 XIMStyles *xim_styles; 1311 XIMStyles *xim_styles;
1369 XVaNestedList preedit_attr, status_attr; 1312
1313 set_environ (envv);
1370 1314
1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1315 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1372 return false; 1316 return false;
1373 1317
1374 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1375 input_method = display->get_xim (locale, modifiers); 1318 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL) 1319 if (input_method == NULL)
1377 return false; 1320 return false;
1378 1321
1379 xim = input_method->xim; 1322 xim = input_method->xim;
1323 spot.x = spot.y = -1;
1380 1324
1381 xim_styles = NULL; 1325 xim_styles = NULL;
1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1326 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1383 || !xim_styles || !xim_styles->count_styles) 1327 || !xim_styles || !xim_styles->count_styles)
1384 { 1328 {
1385 display->put_xim (input_method); 1329 im_destroy ();
1386 return false; 1330 return false;
1387 } 1331 }
1388 1332
1389 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1333 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1390 s = rxvt_splitcommastring (p); 1334
1335 for (int pi = 0; pi < 2; pi++)
1336 {
1337 p = pet[pi];
1338
1339 if (!p)
1340 continue;
1341
1342 s = rxvt_strsplit (',', p);
1343
1391 for (i = found = 0; !found && s[i]; i++) 1344 for (i = found = 0; !found && s[i]; i++)
1392 { 1345 {
1393 if (!STRCMP (s[i], "OverTheSpot")) 1346 if (!strcmp (s[i], "OverTheSpot"))
1394 input_style = (XIMPreeditPosition | XIMStatusNothing); 1347 input_style = XIMPreeditPosition | XIMStatusNothing;
1395 else if (!STRCMP (s[i], "OffTheSpot")) 1348 else if (!strcmp (s[i], "OffTheSpot"))
1396 input_style = (XIMPreeditArea | XIMStatusArea); 1349 input_style = XIMPreeditArea | XIMStatusArea;
1397 else if (!STRCMP (s[i], "Root")) 1350 else if (!strcmp (s[i], "Root"))
1398 input_style = (XIMPreeditNothing | XIMStatusNothing); 1351 input_style = XIMPreeditNothing | XIMStatusNothing;
1352 else if (!strcmp (s[i], "None"))
1353 input_style = XIMPreeditNone | XIMStatusNone;
1354#ifdef ENABLE_XIM_ONTHESPOT
1355 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1356 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1357#endif
1358 else
1359 input_style = XIMPreeditNothing | XIMStatusNothing;
1399 1360
1400 for (j = 0; j < xim_styles->count_styles; j++) 1361 for (j = 0; j < xim_styles->count_styles; j++)
1401 if (input_style == xim_styles->supported_styles[j]) 1362 if (input_style == xim_styles->supported_styles[j])
1402 { 1363 {
1364 rxvt_free_strsplit (s);
1365
1403 found = 1; 1366 found = 1;
1404 break; 1367 goto foundpet;
1368 }
1369
1405 } 1370 }
1406 }
1407 1371
1408 for (i = 0; s[i]; i++) 1372 rxvt_free_strsplit (s);
1409 free (s[i]); 1373 }
1410 1374
1411 free (s); 1375foundpet:
1376
1412 XFree (xim_styles); 1377 XFree (xim_styles);
1413 1378
1414 if (!found) 1379 if (!found)
1415 { 1380 {
1416 display->put_xim (input_method); 1381 im_destroy ();
1417 return false; 1382 return false;
1418 } 1383 }
1419 1384
1420 preedit_attr = status_attr = NULL; 1385 XFontSet fs = 0;
1386 XVaNestedList preedit_attr = 0, status_attr = 0;
1387
1388 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1389 {
1390 // fake us a font-set, please
1391 char **missing_charset_list;
1392 int missing_charset_count;
1393 char *def_string;
1394 char pat[512];
1395
1396 sprintf (pat,
1397 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1398 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1399 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1400 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1402 "*",
1403 fheight,
1404 fheight + 1, fheight - 1,
1405 fheight - 2, fheight + 2);
1406
1407 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1408 &missing_charset_list, &missing_charset_count, &def_string);
1409
1410 if (missing_charset_list)
1411 XFreeStringList (missing_charset_list);
1412
1413 if (!fs)
1414 {
1415 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1416 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1417 }
1418 }
1421 1419
1422 if (input_style & XIMPreeditPosition) 1420 if (input_style & XIMPreeditPosition)
1423 { 1421 {
1424 im_set_size (&rect); 1422 im_set_size (rect);
1425 im_set_position (&spot); 1423 im_set_position (spot);
1426 im_set_color (&fg, &bg); 1424 im_set_color (fg, bg);
1427 1425
1428 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1426 preedit_attr = XVaCreateNestedList (0,
1427 XNForeground, fg,
1428 XNBackground, bg,
1429 XNArea, &rect,
1429 XNSpotLocation, &spot, 1430 XNSpotLocation, &spot,
1430 XNForeground, fg, XNBackground, bg,
1431 //XNFontSet, TermWin.fontset, 1431 XNFontSet, fs,
1432 NULL); 1432 NULL);
1433 } 1433 }
1434 else if (input_style & XIMPreeditArea) 1434 else if (input_style & XIMPreeditArea)
1435 { 1435 {
1436 im_set_color (&fg, &bg); 1436 im_set_color (fg, bg);
1437 1437
1438 /* 1438 /*
1439 * The necessary width of preedit area is unknown 1439 * The necessary width of preedit area is unknown
1440 * until create input context. 1440 * until create input context.
1441 */ 1441 */
1442 needed_rect.width = 0; 1442 needed_rect.width = 0;
1443
1444 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1443 im_set_preedit_area (rect, status_rect, needed_rect);
1445 1444
1446 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1445 preedit_attr = XVaCreateNestedList (0,
1446 XNForeground, fg,
1447 XNForeground, fg, XNBackground, bg, 1447 XNBackground, bg,
1448 XNArea, &rect,
1449 XNFontSet, fs,
1450 NULL);
1451 status_attr = XVaCreateNestedList (0,
1452 XNForeground, fg,
1453 XNBackground, bg,
1454 XNArea, &status_rect,
1448 //XNFontSet, TermWin.fontset, 1455 XNFontSet, fs,
1449 NULL); 1456 NULL);
1450 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1457 }
1451 XNForeground, fg, XNBackground, bg, 1458#if ENABLE_XIM_ONTHESPOT
1452 //XNFontSet, TermWin.fontset, 1459 else if (input_style & XIMPreeditCallbacks)
1460 {
1461 XIMCallback xcb[4];
1462
1463 im_set_position (spot);
1464
1465 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1466 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1467 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1468# if 0
1469 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1470# endif
1471
1472 preedit_attr = XVaCreateNestedList (0,
1473 XNSpotLocation, &spot,
1474 XNPreeditStartCallback, &xcb[0],
1475 XNPreeditDoneCallback , &xcb[1],
1476 XNPreeditDrawCallback , &xcb[2],
1477# if 0
1478 XNPreeditCaretCallback, &xcb[3],
1479# endif
1453 NULL); 1480 NULL);
1454 } 1481 }
1482#endif
1455 1483
1456 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1484 Input_Context = XCreateIC (xim,
1485 XNInputStyle, input_style,
1457 XNClientWindow, TermWin.parent[0], 1486 XNClientWindow, vt,
1458 XNFocusWindow, TermWin.parent[0], 1487 XNFocusWindow, parent,
1459 preedit_attr ? XNPreeditAttributes : NULL, 1488 preedit_attr ? XNPreeditAttributes : NULL,
1460 preedit_attr, 1489 preedit_attr,
1461 status_attr ? XNStatusAttributes : NULL, 1490 status_attr ? XNStatusAttributes : NULL,
1462 status_attr, NULL); 1491 status_attr, NULL);
1492
1463 if (preedit_attr) XFree (preedit_attr); 1493 if (preedit_attr) XFree (preedit_attr);
1464 if (status_attr) XFree (status_attr); 1494 if (status_attr) XFree (status_attr);
1495 if (fs) XFreeFontSet (dpy, fs);
1465 1496
1466 if (Input_Context == NULL) 1497 if (Input_Context == NULL)
1467 { 1498 {
1468 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1499 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1469 display->put_xim (input_method); 1500 im_destroy ();
1470 return false; 1501 return false;
1471 } 1502 }
1472 1503
1473 if (input_style & XIMPreeditArea) 1504#if 0
1474 IMSetStatusPosition (); 1505 // unfortunately, only the focus window is used by XIM, hard to fix
1506 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1507 vt_select_input ();
1508#endif
1475 1509
1476 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1510 im_set_position ();
1511
1477 return true; 1512 return true;
1478} 1513}
1479 1514
1480void 1515void
1481rxvt_term::im_cb () 1516rxvt_term::im_cb ()
1482{ 1517{
1483 int i, found, had_im; 1518 int i;
1484 const char *p; 1519 const char *p;
1485 char **s; 1520 char **s;
1486 char buf[IMBUFSIZ]; 1521 char buf[IMBUFSIZ];
1487 1522
1523 make_current ();
1524
1488 im_destroy (); 1525 im_destroy ();
1489 1526
1490 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1491 if (Input_Context) 1527 if (Input_Context)
1492 return; 1528 return;
1493 1529
1494#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1495 if (rs[Rs_imLocale]) 1530 if (rs[Rs_imLocale])
1496 SET_LOCALE (rs[Rs_imLocale]); 1531 SET_LOCALE (rs[Rs_imLocale]);
1497#endif
1498 1532
1499 p = rs[Rs_inputMethod]; 1533 p = rs[Rs_inputMethod];
1500 if (p && *p) 1534 if (p && *p)
1501 { 1535 {
1502 bool found = false; 1536 bool found = false;
1503 1537
1504 s = rxvt_splitcommastring (p); 1538 s = rxvt_strsplit (',', p);
1539
1505 for (i = 0; s[i]; i++) 1540 for (i = 0; s[i]; i++)
1506 { 1541 {
1507 if (*s[i]) 1542 if (*s[i])
1508 { 1543 {
1509 STRCPY (buf, "@im="); 1544 strcpy (buf, "@im=");
1510 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1545 strncat (buf, s[i], IMBUFSIZ - 5);
1511 if (IM_get_IC (buf)) 1546 if (im_get_ic (buf))
1512 { 1547 {
1513 found = true; 1548 found = true;
1514 break; 1549 break;
1515 } 1550 }
1516 } 1551 }
1517 } 1552 }
1518 for (i = 0; s[i]; i++) 1553
1519 free (s[i]); 1554 rxvt_free_strsplit (s);
1520 free (s);
1521 1555
1522 if (found) 1556 if (found)
1523 goto done; 1557 goto done;
1524 } 1558 }
1525 1559
1526 /* try with XMODIFIERS env. var. */ 1560 /* try with XMODIFIERS env. var. */
1527 if (IM_get_IC ("")) 1561 if (im_get_ic (""))
1528 goto done; 1562 goto done;
1529 1563
1530 /* try with no modifiers base IF the user didn't specify an IM */ 1564 /* try with no modifiers base IF the user didn't specify an IM */
1531 if (IM_get_IC ("@im=none")) 1565 if (im_get_ic ("@im=none"))
1532 goto done; 1566 goto done;
1533 1567
1534done: 1568done:
1535#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1536 if (rs[Rs_imLocale]) 1569 if (rs[Rs_imLocale])
1537 SET_LOCALE (locale); 1570 SET_LOCALE (locale);
1538#endif
1539} 1571}
1540 1572
1541void 1573void
1542rxvt_term::IMSetStatusPosition () 1574rxvt_term::im_set_position ()
1543{ 1575{
1544 XRectangle preedit_rect, status_rect, *needed_rect; 1576 XRectangle preedit_rect, status_rect, *needed_rect;
1545 XVaNestedList preedit_attr, status_attr; 1577 XVaNestedList preedit_attr, status_attr;
1546 1578
1547 if (Input_Context == NULL 1579 if (!Input_Context
1548 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1580 || !focus
1581 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1549 || !IMisRunning ()) 1582 || !im_is_running ())
1550 return; 1583 return;
1551 1584
1585 if (input_style & XIMPreeditPosition)
1586 {
1587 im_set_size (preedit_rect);
1588 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1589
1590 XSetICValues (Input_Context,
1591 XNPreeditAttributes, preedit_attr, NULL);
1592 }
1593 else
1594 {
1552 /* Getting the necessary width of preedit area */ 1595 /* Getting the necessary width of preedit area */
1553 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1596 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1554 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1597 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1555 XFree (status_attr); 1598 XFree (status_attr);
1556 1599
1557 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1600 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1601 XFree (needed_rect);
1558 1602
1559 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1603 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1560 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1604 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1561 1605
1562 XSetICValues (Input_Context, 1606 XSetICValues (Input_Context,
1563 XNPreeditAttributes, preedit_attr, 1607 XNPreeditAttributes, preedit_attr,
1564 XNStatusAttributes, status_attr, NULL); 1608 XNStatusAttributes, status_attr,
1609 NULL);
1565 1610
1611 XFree (status_attr);
1612 }
1613
1566 XFree (preedit_attr); 1614 XFree (preedit_attr);
1567 XFree (status_attr);
1568} 1615}
1569#endif /* USE_XIM */ 1616#endif /* USE_XIM */
1570 1617
1571/*----------------------------------------------------------------------*/ 1618void
1572rxvt_t rxvt_current_term; 1619rxvt_term::get_window_origin (int &x, int &y)
1620{
1621 Window cr;
1622 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1623}
1624
1625Pixmap
1626rxvt_term::get_pixmap_property (Atom property)
1627{
1628 Pixmap pixmap = None;
1629
1630 int aformat;
1631 unsigned long nitems, bytes_after;
1632 Atom atype;
1633 unsigned char *prop;
1634 int result = XGetWindowProperty (dpy, display->root, property,
1635 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1636 &nitems, &bytes_after, &prop);
1637 if (result == Success)
1638 {
1639 if (atype == XA_PIXMAP)
1640 pixmap = *(Pixmap *)prop;
1641 XFree (prop);
1642 }
1643
1644 return pixmap;
1645}
1646
1647#ifdef HAVE_BG_PIXMAP
1648
1649void
1650rxvt_term::update_background ()
1651{
1652 if (update_background_ev.is_active ())
1653 return;
1654
1655 bg_invalidate ();
1656
1657 if (!mapped)
1658 return;
1659
1660 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1661
1662 if (to_wait <= 0.)
1663 bg_render ();
1664 else
1665 update_background_ev.start (to_wait);
1666}
1667
1668void
1669rxvt_term::update_background_cb (ev::timer &w, int revents)
1670{
1671 make_current ();
1672
1673 update_background_ev.stop ();
1674 bg_render ();
1675 refresh_check ();
1676}
1677
1678#endif /* HAVE_BG_PIXMAP */
1573 1679
1574/*----------------------- end-of-file (C source) -----------------------*/ 1680/*----------------------- end-of-file (C source) -----------------------*/

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