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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.77 by root, Tue Aug 10 20:39:19 2004 UTC vs.
Revision 1.357 by sf-exg, Sat Jul 9 13:14:47 2011 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 <cassert>
37#include <signal.h> 42#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
50 58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
51static char curlocale[128]; 62static char curlocale[128], savelocale[128];
52 63
53bool 64bool
54rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
55{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 73 return false;
58 74
59 STRNCPY (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
61 return true; 77 return true;
62} 78}
63 79
80void
81rxvt_push_locale (const char *locale) NOTHROW
82{
83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
86
87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
64#if ENABLE_COMBINING 93#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
66 95
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 97{
69 compose_char *cc; 98 compose_char *cc;
70 99
71 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 102 cc = (*this)[c1];
74 while (cc) 103 while (cc)
75 { 104 {
76 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
78 } 107 }
79 108
80 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
85 }
86 113
87 // allocate a new combination 114 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 116 {
90 static int seen; 117 static int seen;
91 118
92 if (!seen++) 119 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 121
95 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
96 } 123 }
97 124
98 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
… …
123 return len; 150 return len;
124 151
125} 152}
126#endif 153#endif
127 154
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 () 155rxvt_term::rxvt_term ()
144 : 156{
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 157#if HAVE_BG_PIXMAP
146 termwin_ev (this, &rxvt_term::x_cb), 158 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 159#endif
154#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 162#endif
157#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 165#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 168#endif
163#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 171#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 181#endif
169#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 184#endif
172#ifdef USE_XIM 185#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 187#endif
175 check_ev (this, &rxvt_term::check_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 flush_ev (this, &rxvt_term::flush_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 destroy_ev (this, &rxvt_term::destroy_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 pty_ev (this, &rxvt_term::pty_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 incr_ev (this, &rxvt_term::incr_cb) 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180{ 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194
181 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
182 196
183 termlist.push_back (this); 197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
184} 214}
185 215
186rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
187{ 217{
188 termlist.erase (find (termlist.begin (), termlist.end(), this)); 218 termlist.erase (find (termlist.begin (), termlist.end(), this));
189 219
190 if (cmd_fd >= 0) 220 emergency_cleanup ();
191 close (cmd_fd);
192 221
193#ifndef NO_SETOWNER_TTYDEV 222#if ENABLE_STYLES
194 privileged_ttydev (RESTORE); 223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
195#endif 226#endif
196#ifdef UTMP_SUPPORT
197 privileged_utmp (RESTORE);
198#endif
199
200 delete TermWin.fontset; 227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bg_destroy ();
231#endif
201 232
202 if (display) 233 if (display)
203 { 234 {
204 selection_clear (); 235 selection_clear ();
236 selection_clear (true);
205 237
206#ifdef USE_XIM 238#ifdef USE_XIM
207 im_destroy (); 239 im_destroy ();
208#endif 240#endif
209#ifdef MENUBAR 241 scrollBar.destroy ();
210 if (menubarGC) XFreeGC (display->display, menubarGC); 242 if (gc) XFreeGC (dpy, gc);
211#endif
212#ifdef XTERM_SCROLLBAR
213 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
214 if (ShadowGC) XFreeGC (display->display, ShadowGC);
215#endif
216#ifdef PLAIN_SCROLLBAR
217 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
218#endif
219#ifdef NEXT_SCROLLBAR
220 if (blackGC) XFreeGC (display->display, blackGC);
221 if (whiteGC) XFreeGC (display->display, whiteGC);
222 if (grayGC) XFreeGC (display->display, grayGC);
223 if (darkGC) XFreeGC (display->display, darkGC);
224 if (stippleGC) XFreeGC (display->display, stippleGC);
225 if (dimple) XFreePixmap (display->display, dimple);
226 if (upArrow) XFreePixmap (display->display, upArrow);
227 if (downArrow) XFreePixmap (display->display, downArrow);
228 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
229 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
230#endif
231#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
232 if (topShadowGC) XFreeGC (display->display, topShadowGC);
233 if (botShadowGC) XFreeGC (display->display, botShadowGC);
234 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
235#endif
236 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
237 243
238#if defined(MENUBAR) && (MENUBAR_MAX > 1)
239 delete menuBar.drawable; 244 delete drawable;
240 //if (menuBar.win)
241 // XDestroyWindow (display->display, menuBar.win);
242#endif
243 delete TermWin.drawable;
244 // destroy all windows 245 // destroy all windows
245 if (TermWin.parent[0]) 246 if (parent)
246 XDestroyWindow (display->display, TermWin.parent[0]); 247 XDestroyWindow (dpy, parent);
247 }
248 248
249 // TODO: free pixcolours, colours should become part of rxvt_display 249 for (int i = 0; i < TOTAL_COLORS; i++)
250 250 if (ISSET_PIXCOLOR (i))
251 delete PixColorsFocused; 251 {
252 pix_colors_focused [i].free (this);
252#ifdef OFF_FOCUS_FADING 253#if OFF_FOCUS_FADING
253 delete PixColorsUnFocused; 254 pix_colors_unfocused [i].free (this);
254#endif 255#endif
256 }
255 257
258 clear ();
259
260 display->flush (); /* ideally .put should do this */
256 displays.put (display); 261 displays.put (display);
262 }
257 263
258 scr_release (); 264 scr_release ();
259 265
260 /* clear all resources */ 266 /* clear all resources */
261 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
262 free (allocated[i]); 268 free (allocated [i]);
263 269
264 free (selection.text); 270 free (selection.text);
271 free (selection.clip_text);
265 // TODO: manage env vars in child only(!) 272 // TODO: manage env vars in child only(!)
266 free (env_windowid);
267 free (env_display); 273 free (env_display);
268 free (env_term); 274 free (env_term);
269 free (env_colorfgbg);
270 free (locale); 275 free (locale);
271#if 0 276 free (v_buffer);
272 free (codeset); 277
273#endif 278 delete selection_req;
274 279
275 delete envv; 280 delete envv;
276 delete argv; 281 delete argv;
282
283#ifdef KEYSYM_RESOURCE
284 delete keyboard;
285#endif
286#ifndef NO_RESOURCES
287 XrmDestroyDatabase (option_db);
288#endif
289}
290
291// child has exited, usually destroys
292void
293rxvt_term::child_cb (ev::child &w, int status)
294{
295 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
296
297 cmd_pid = 0;
298
299 if (!option (Opt_hold))
300 destroy ();
277} 301}
278 302
279void 303void
280rxvt_term::destroy () 304rxvt_term::destroy ()
281{ 305{
282 if (destroy_ev.active) 306 if (destroy_ev.is_active ())
283 return; 307 return;
284 308
309 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
310
311#if ENABLE_OVERLAY
312 scr_overlay_off ();
313#endif
314
285 if (display) 315 if (display)
286 { 316 {
287#ifdef USE_XIM 317#if USE_XIM
288 im_ev.stop (display); 318 im_ev.stop (display);
289#endif 319#endif
290#ifdef HAVE_SCROLLBARS
291 scrollbar_ev.stop (display); 320 scrollbar_ev.stop (display);
292#endif 321#if ENABLE_TRANSPARENCY || ENABLE_PERL
293#ifdef MENUBAR
294 menubar_ev.stop (display);
295#endif
296 rootwin_ev.stop (display); 322 rootwin_ev.stop (display);
323#endif
297 termwin_ev.stop (display); 324 termwin_ev.stop (display);
298 vt_ev.stop (display); 325 vt_ev.stop (display);
299 } 326 }
300 327
301 check_ev.stop (); 328 flush_ev.stop ();
302 pty_ev.stop (); 329 pty_ev.stop ();
303#ifdef CURSOR_BLINK 330#ifdef CURSOR_BLINK
304 cursor_blink_ev.stop (); 331 cursor_blink_ev.stop ();
305#endif 332#endif
306#ifdef TEXT_BLINK 333#ifdef TEXT_BLINK
… …
314#endif 341#endif
315#ifdef POINTER_BLANK 342#ifdef POINTER_BLANK
316 pointer_ev.stop (); 343 pointer_ev.stop ();
317#endif 344#endif
318 345
319 destroy_ev.start (0); 346 destroy_ev.start ();
320} 347}
321 348
322void 349void
323rxvt_term::destroy_cb (time_watcher &w) 350rxvt_term::destroy_cb (ev::idle &w, int revents)
324{ 351{
325 SET_R (this); 352 make_current ();
326 353
327 delete this; 354 delete this;
328} 355}
329 356
330/*----------------------------------------------------------------------*/
331/* rxvt_init () */
332bool
333rxvt_term::init (int argc, const char *const *argv)
334{
335 SET_R (this);
336
337 if (!init_vars ())
338 return false;
339
340 /*
341 * Save and then give up any super-user privileges
342 * If we need privileges in any area then we must specifically request it.
343 * We should only need to be root in these cases:
344 * 1. write utmp entries on some systems
345 * 2. chown tty on some systems
346 */
347 privileges (SAVE);
348 privileges (IGNORE);
349
350 init_secondary ();
351
352 const char **cmd_argv = init_resources (argc, argv);
353
354 set_locale ("");
355
356#if MENUBAR_MAX
357 menubar_read (rs[Rs_menu]);
358#endif
359#ifdef HAVE_SCROLLBARS
360 if (Options & Opt_scrollBar)
361 scrollBar.setIdle (); /* set existence for size calculations */
362#endif
363
364 create_windows (argc, argv);
365
366 init_xlocale ();
367
368 scr_reset (); /* initialize screen */
369
370#if 0
371 XSynchronize (display->display, True);
372#endif
373
374#ifdef HAVE_SCROLLBARS
375 if (Options & Opt_scrollBar)
376 resize_scrollbar (); /* create and map scrollbar */
377#endif
378#if (MENUBAR_MAX)
379 if (menubar_visible ())
380 XMapWindow (display->display, menuBar.win);
381#endif
382#ifdef TRANSPARENT
383 if (Options & Opt_transparent)
384 {
385 XSelectInput (display->display, display->root, PropertyChangeMask);
386 check_our_parents ();
387 }
388#endif
389
390 rootwin_ev.start (display, display->root);
391
392 XMapWindow (display->display, TermWin.vt);
393 XMapWindow (display->display, TermWin.parent[0]);
394
395 init_command (cmd_argv);
396
397 pty_ev.start (cmd_fd, EVENT_READ);
398
399 check_ev.start ();
400
401 return true;
402}
403
404static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
405
406void 357void
407rxvt_init_signals () 358rxvt_term::set_option (uint8_t opt, bool set)
408{ 359{
409 /* install exit handler for cleanup */ 360 if (!opt)
410#if 0
411#ifdef HAVE_ATEXIT
412 atexit (rxvt_clean_exit);
413#else
414#endif
415#endif
416
417 struct sigaction sa;
418
419 sigfillset (&sa.sa_mask);
420 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
421 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
422 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
423 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
424 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
425 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
426 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
427
428 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
429 /* signal (SIGURG, SIG_DFL); */
430
431 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
432 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
433}
434
435/* ------------------------------------------------------------------------- *
436 * SIGNAL HANDLING & EXIT HANDLER *
437 * ------------------------------------------------------------------------- */
438/*
439 * Catch a SIGCHLD signal and exit if the direct child has died
440 */
441
442void rxvt_term::child_exited (int pid)
443{
444 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
445 if (pid == (*t)->cmd_pid)
446 {
447 (*t)->destroy ();
448 break;
449 }
450}
451
452/* ARGSUSED */
453/* EXTPROTO */
454RETSIGTYPE
455rxvt_Child_signal (int sig __attribute__ ((unused)))
456{
457 int pid, save_errno = errno;
458
459 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
460 rxvt_term::child_exited (pid);
461
462 errno = save_errno;
463}
464
465/*
466 * Catch a fatal signal and tidy up before quitting
467 */
468/* EXTPROTO */
469RETSIGTYPE
470rxvt_Exit_signal (int sig)
471{
472 signal (sig, SIG_DFL);
473#ifdef DEBUG_CMD
474 rxvt_warn ("caught signal %d, exiting.\n", sig);
475#endif
476 rxvt_clean_exit ();
477 kill (getpid (), sig);
478}
479
480/* INTPROTO */
481int
482rxvt_xerror_handler (Display *display, XErrorEvent *event)
483{
484 if (GET_R->allowedxerror == -1)
485 GET_R->allowedxerror = event->error_code;
486 else
487 {
488 old_xerror_handler (display, event);
489 GET_R->destroy ();
490 }
491
492 return 0; 361 return;
362
363 uint8_t mask = 1 << (opt & 7);
364 uint8_t &val = options [opt >> 3];
365
366 val = val & ~mask | (set ? mask : 0);
493} 367}
494 368
495/*----------------------------------------------------------------------*/ 369/*----------------------------------------------------------------------*/
496/* 370/*
497 * Exit gracefully, clearing the utmp entry and restoring tty attributes 371 * Exit gracefully, clearing the utmp entry and restoring tty attributes
498 * TODO: if debugging, this should free up any known resources if we can 372 * TODO: if debugging, this should free up any known resources if we can
499 */ 373 */
500/* EXTPROTO */ 374static XErrorHandler old_xerror_handler;
501void
502rxvt_clean_exit ()
503{
504 // TODO: rxvtd should clean up all ressources
505 if (GET_R)
506 GET_R->destroy ();
507}
508 375
509/* ------------------------------------------------------------------------- * 376static void
510 * MEMORY ALLOCATION WRAPPERS * 377rxvt_emergency_cleanup ()
511 * ------------------------------------------------------------------------- */
512/* EXTPROTO */
513void *
514rxvt_malloc (size_t size)
515{ 378{
516 void *p; 379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
517 380 (*t)->emergency_cleanup ();
518 p = malloc (size);
519 if (p)
520 return p;
521
522 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
523 rxvt_clean_exit ();
524 exit (EXIT_FAILURE);
525 /* NOTREACHED */
526} 381}
527 382
528/* EXTPROTO */ 383#if !ENABLE_MINIMAL
529void * 384static void
530rxvt_calloc (size_t number, size_t size) 385print_x_error (Display *dpy, XErrorEvent *event)
531{ 386{
532 void *p; 387 char buffer[BUFSIZ];
533 388 char mesg[BUFSIZ];
534 p = calloc (number, size); 389 char number[32];
535 if (p) 390 const char mtype[] = "XlibMessage";
536 return p; 391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
537 392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
538 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 393 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
539 rxvt_clean_exit (); 394 rxvt_warn ("%s: %s\n", mesg, buffer);
540 exit (EXIT_FAILURE); 395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
541 /* NOTREACHED */ 396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
397 sprintf(number, "%d", event->request_code);
398 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("(which is %s)\n", buffer);
400 if (event->request_code >= 128) {
401 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
402 mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
404 }
405 if ((event->error_code == BadWindow) ||
406 (event->error_code == BadPixmap) ||
407 (event->error_code == BadCursor) ||
408 (event->error_code == BadFont) ||
409 (event->error_code == BadDrawable) ||
410 (event->error_code == BadColor) ||
411 (event->error_code == BadGC) ||
412 (event->error_code == BadIDChoice) ||
413 (event->error_code == BadValue) ||
414 (event->error_code == BadAtom)) {
415 if (event->error_code == BadValue)
416 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
417 mesg, BUFSIZ);
418 else if (event->error_code == BadAtom)
419 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
420 mesg, BUFSIZ);
421 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
542} 429}
430#endif
543 431
544/* EXTPROTO */ 432int
545void * 433rxvt_xerror_handler (Display *display, XErrorEvent *event)
546rxvt_realloc (void *ptr, size_t size)
547{ 434{
548 void *p; 435 if (GET_R->allowedxerror == -1)
549 436 GET_R->allowedxerror = event->error_code;
550 if (ptr)
551 p = realloc (ptr, size);
552 else 437 else
553 p = malloc (size); 438 {
554 if (p) 439 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue
441#if ENABLE_MINIMAL
442 old_xerror_handler (display, event);
443#else
444 print_x_error (display, event);
445#endif
446 }
447
555 return p; 448 return 0;
449}
556 450
557 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 451int
558 rxvt_clean_exit (); 452rxvt_xioerror_handler (Display *display)
453{
454 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
455 DisplayString (display));
456 rxvt_emergency_cleanup ();
559 exit (EXIT_FAILURE); 457 _exit (EXIT_FAILURE);
560 /* NOTREACHED */
561} 458}
562 459
563/* ------------------------------------------------------------------------- * 460static struct sig_handlers
564 * PRIVILEGED OPERATIONS *
565 * ------------------------------------------------------------------------- */
566/* take care of suid/sgid super-user (root) privileges */
567void
568rxvt_term::privileges (int mode)
569{ 461{
570#if ! defined(__CYGWIN32__) 462 ev::sig sw_term, sw_int;
571# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 463
572 /* setreuid () is the poor man's setuid (), seteuid () */ 464 /*
573# define seteuid(a) setreuid(-1, (a)) 465 * Catch a fatal signal and tidy up before quitting
574# define setegid(a) setregid(-1, (a)) 466 */
575# define HAVE_SETEUID 467 void sig_term (ev::sig &w, int revents);
468
469 sig_handlers ()
470 {
471 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
472 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
473 }
474} sig_handlers;
475
476void
477sig_handlers::sig_term (ev::sig &w, int revents)
478{
479 rxvt_emergency_cleanup ();
480 w.stop ();
481 kill (getpid (), w.signum);
482}
483
484static void
485rxvt_get_ttymode (struct termios *tio)
486{
487 if (tcgetattr (STDIN_FILENO, tio) < 0)
488 memset (tio, 0, sizeof (struct termios));
489
490 for (int i = 0; i < NCCS; i++)
491 tio->c_cc[i] = VDISABLE;
492
493 tio->c_cc[VINTR] = CINTR;
494 tio->c_cc[VQUIT] = CQUIT;
495 tio->c_cc[VERASE] = CERASE;
496#ifdef VERASE2
497 tio->c_cc[VERASE2] = CERASE2;
498#endif
499 tio->c_cc[VKILL] = CKILL;
500 tio->c_cc[VEOF] = CEOF;
501 tio->c_cc[VSTART] = CSTART;
502 tio->c_cc[VSTOP] = CSTOP;
503 tio->c_cc[VSUSP] = CSUSP;
504# ifdef VDSUSP
505 tio->c_cc[VDSUSP] = CDSUSP;
576# endif 506# endif
577# ifdef HAVE_SETEUID 507# ifdef VREPRINT
578 switch (mode) 508 tio->c_cc[VREPRINT] = CRPRNT;
579 {
580 case IGNORE:
581 /*
582 * change effective uid/gid - not real uid/gid - so we can switch
583 * back to root later, as required
584 */
585 seteuid (getuid ());
586 setegid (getgid ());
587 break;
588 case SAVE:
589 euid = geteuid ();
590 egid = getegid ();
591 break;
592 case RESTORE:
593 seteuid (euid);
594 setegid (egid);
595 break;
596 }
597# else
598 switch (mode)
599 {
600 case IGNORE:
601 setuid (getuid ());
602 setgid (getgid ());
603 /* FALLTHROUGH */
604 case SAVE:
605 /* FALLTHROUGH */
606 case RESTORE:
607 break;
608 }
609# endif 509# endif
610#endif 510# ifdef VDISCRD
611} 511 tio->c_cc[VDISCRD] = CFLUSH;
612
613#ifdef UTMP_SUPPORT
614void
615rxvt_term::privileged_utmp (char action)
616{
617 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
618 action, next_utmp_action, getpid ()));
619 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
620 || (Options & Opt_utmpInhibit)
621 || ttydev == NULL || *ttydev == '\0')
622 return;
623
624 privileges (RESTORE);
625 if (action == SAVE)
626 {
627 next_utmp_action = RESTORE;
628 makeutent (ttydev, rs[Rs_display_name]);
629 }
630 else
631 { /* action == RESTORE */
632 next_utmp_action = IGNORE;
633 cleanutent ();
634 }
635 privileges (IGNORE);
636}
637#endif
638
639#ifndef NO_SETOWNER_TTYDEV
640void
641rxvt_term::privileged_ttydev (char action)
642{
643 D_MAIN ((stderr,
644 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
645 action, next_tty_action, getpid ()));
646 if (next_tty_action != action || (action != SAVE && action != RESTORE)
647 || ttydev == NULL || *ttydev == '\0')
648 return;
649
650 privileges (RESTORE);
651
652 if (action == SAVE)
653 {
654 next_tty_action = RESTORE;
655# ifndef RESET_TTY_TO_COMMON_DEFAULTS
656 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
657 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
658 next_tty_action = IGNORE;
659 else
660# endif 512# endif
661 513# ifdef VWERSE
662 { 514 tio->c_cc[VWERSE] = CWERASE;
663 chown (ttydev, getuid (), ttygid); /* fail silently */
664 chmod (ttydev, ttymode);
665# ifdef HAVE_REVOKE
666 revoke (ttydev);
667# endif 515# endif
668 516# ifdef VLNEXT
669 } 517 tio->c_cc[VLNEXT] = CLNEXT;
670 }
671 else
672 { /* action == RESTORE */
673 next_tty_action = IGNORE;
674# ifndef RESET_TTY_TO_COMMON_DEFAULTS
675 chmod (ttydev, ttyfd_stat.st_mode);
676 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
677# else
678 chmod (ttydev,
679 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
680 chown (ttydev, 0, 0);
681# endif 518# endif
682 519# ifdef VSTATUS
683 } 520 tio->c_cc[VSTATUS] = CSTATUS;
684
685 privileges (IGNORE);
686
687# ifndef RESET_TTY_TO_COMMON_DEFAULTS
688 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
689 action == RESTORE ? "Restoring" : (action ==
690 SAVE ? "Saving" :
691 "UNKNOWN ERROR for"), ttydev,
692 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
693 ttyfd_stat.st_gid));
694# endif 521# endif
695} 522
523# if VMIN != VEOF
524 tio->c_cc[VMIN] = 1;
696#endif 525# endif
526# if VTIME != VEOL
527 tio->c_cc[VTIME] = 0;
528# endif
529
530 /* input modes */
531 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
532# ifdef IMAXBEL
533 | IMAXBEL
534# endif
535 | IXON);
536
537 /* output modes */
538 tio->c_oflag = (OPOST | ONLCR);
539
540 /* control modes */
541 tio->c_cflag = (CS8 | CREAD);
542
543 /* local modes */
544 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
545# if defined (ECHOCTL) && defined (ECHOKE)
546 | ECHOCTL | ECHOKE
547# endif
548 | ECHOE | ECHOK);
549}
550
551char **rxvt_environ; // startup environment
552
553void
554rxvt_init ()
555{
556 assert (("fontMask must not overlap other RS masks",
557 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
558
559 rxvt_get_ttymode (&rxvt_term::def_tio);
560
561 // get rid of stdin/stdout as we don't need them, to free resources
562 dup2 (STDERR_FILENO, STDIN_FILENO);
563 dup2 (STDERR_FILENO, STDOUT_FILENO);
564
565 if (!ev_default_loop ())
566 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
567
568 rxvt_environ = environ;
569
570 signal (SIGHUP, SIG_IGN);
571 signal (SIGPIPE, SIG_IGN);
572
573 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
574 sig_handlers.sw_int.start (SIGINT); ev_unref ();
575
576 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
577 // TODO: handle this with exceptions and tolerate the memory loss
578 XSetIOErrorHandler (rxvt_xioerror_handler);
579
580 XrmInitialize ();
581}
697 582
698/*----------------------------------------------------------------------*/ 583/*----------------------------------------------------------------------*/
699/* 584/*
700 * window size/position calculcations for XSizeHint and other storage. 585 * window size/position calculations for XSizeHint and other storage.
701 * if width/height are non-zero then override calculated width/height 586 * if width/height are non-zero then override calculated width/height
702 */ 587 */
703void 588void
704rxvt_term::window_calc (unsigned int width, unsigned int height) 589rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
705{ 590{
706 short recalc_x, recalc_y; 591 short recalc_x, recalc_y;
707 int x, y, sb_w, mb_h, flags; 592 int x, y, flags;
708 unsigned int w, h; 593 unsigned int w, h;
709 unsigned int max_width, max_height; 594 unsigned int max_width, max_height;
710 595
711 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
712 TermWin.ncol, TermWin.nrow, szHint.width,
713 szHint.height));
714 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 596 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
715 szHint.win_gravity = NorthWestGravity; 597 szHint.win_gravity = NorthWestGravity;
716 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 598 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
717 599
718 recalc_x = recalc_y = 0; 600 recalc_x = recalc_y = 0;
719 flags = 0; 601 flags = 0;
602
720 if (!parsed_geometry) 603 if (!parsed_geometry)
721 { 604 {
722 parsed_geometry = 1; 605 parsed_geometry = 1;
606
723 if (rs[Rs_geometry]) 607 if (rs[Rs_geometry])
724 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 608 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
609
725 if (flags & WidthValue) 610 if (flags & WidthValue)
726 { 611 {
727 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 612 if (!w)
613 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
614
615 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
728 szHint.flags |= USSize; 616 szHint.flags |= USSize;
729 } 617 }
618
730 if (flags & HeightValue) 619 if (flags & HeightValue)
731 { 620 {
732 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 621 if (!h)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
624 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
733 szHint.flags |= USSize; 625 szHint.flags |= USSize;
734 } 626 }
627
735 if (flags & XValue) 628 if (flags & XValue)
736 { 629 {
737 szHint.x = x; 630 szHint.x = x;
738 szHint.flags |= USPosition; 631 szHint.flags |= USPosition;
632
739 if (flags & XNegative) 633 if (flags & XNegative)
740 { 634 {
741 recalc_x = 1; 635 recalc_x = 1;
742 szHint.win_gravity = NorthEastGravity; 636 szHint.win_gravity = NorthEastGravity;
743 } 637 }
744 } 638 }
639
745 if (flags & YValue) 640 if (flags & YValue)
746 { 641 {
747 szHint.y = y; 642 szHint.y = y;
748 szHint.flags |= USPosition; 643 szHint.flags |= USPosition;
644
749 if (flags & YNegative) 645 if (flags & YNegative)
750 { 646 {
751 recalc_y = 1; 647 recalc_y = 1;
648
752 if (szHint.win_gravity == NorthEastGravity) 649 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity; 650 szHint.win_gravity = SouthEastGravity;
754 else 651 else
755 szHint.win_gravity = SouthWestGravity; 652 szHint.win_gravity = SouthWestGravity;
756 } 653 }
757 } 654 }
758 } 655 }
759 656
760 /* TODO: BOUNDS */ 657 /* TODO: BOUNDS */
761 TermWin.width = TermWin.ncol * TermWin.fwidth; 658 width = ncol * fwidth;
762 TermWin.height = TermWin.nrow * TermWin.fheight; 659 height = nrow * fheight;
763 max_width = MAX_COLS * TermWin.fwidth; 660 max_width = MAX_COLS * fwidth;
764 max_height = MAX_ROWS * TermWin.fheight; 661 max_height = MAX_ROWS * fheight;
765 662
766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 663 szHint.base_width = szHint.base_height = 2 * int_bwidth;
767 664
768 sb_w = mb_h = 0;
769 window_vt_x = window_vt_y = TermWin.int_bwidth; 665 window_vt_x = window_vt_y = int_bwidth;
770 666
771 if (scrollbar_visible ()) 667 if (scrollBar.state)
772 { 668 {
773 sb_w = scrollbar_TotalWidth (); 669 int sb_w = scrollBar.total_width ();
774 szHint.base_width += sb_w; 670 szHint.base_width += sb_w;
671
775 if (!(Options & Opt_scrollBar_right)) 672 if (!option (Opt_scrollBar_right))
776 window_vt_x += sb_w; 673 window_vt_x += sb_w;
777 } 674 }
778 675
779 if (menubar_visible ())
780 {
781 mb_h = menuBar_TotalHeight ();
782 szHint.base_height += mb_h;
783 window_vt_y += mb_h;
784 }
785
786 szHint.width_inc = TermWin.fwidth; 676 szHint.width_inc = fwidth;
787 szHint.height_inc = TermWin.fheight; 677 szHint.height_inc = fheight;
788 szHint.min_width = szHint.base_width + szHint.width_inc; 678 szHint.min_width = szHint.base_width + szHint.width_inc;
789 szHint.min_height = szHint.base_height + szHint.height_inc; 679 szHint.min_height = szHint.base_height + szHint.height_inc;
790 680
791 if (width && width - szHint.base_width < max_width) 681 if (newwidth && newwidth - szHint.base_width < max_width)
792 { 682 {
793 szHint.width = width; 683 szHint.width = newwidth;
794 TermWin.width = width - szHint.base_width; 684 width = newwidth - szHint.base_width;
795 } 685 }
796 else 686 else
797 { 687 {
798 MIN_IT (TermWin.width, max_width); 688 min_it (width, max_width);
799 szHint.width = szHint.base_width + TermWin.width; 689 szHint.width = szHint.base_width + width;
800 } 690 }
801 691
802 if (height && height - szHint.base_height < max_height) 692 if (newheight && newheight - szHint.base_height < max_height)
803 { 693 {
804 szHint.height = height; 694 szHint.height = newheight;
805 TermWin.height = height - szHint.base_height; 695 height = newheight - szHint.base_height;
806 } 696 }
807 else 697 else
808 { 698 {
809 MIN_IT (TermWin.height, max_height); 699 min_it (height, max_height);
810 szHint.height = szHint.base_height + TermWin.height; 700 szHint.height = szHint.base_height + height;
811 } 701 }
812
813 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
814 window_sb_x = szHint.width - sb_w;
815 702
816 if (recalc_x) 703 if (recalc_x)
817 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 704 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
818 - szHint.width - 2 * TermWin.ext_bwidth); 705
819 if (recalc_y) 706 if (recalc_y)
820 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 707 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
821 - szHint.height - 2 * TermWin.ext_bwidth);
822 708
823 TermWin.ncol = TermWin.width / TermWin.fwidth; 709 ncol = width / fwidth;
824 TermWin.nrow = TermWin.height / TermWin.fheight; 710 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
826 TermWin.ncol, TermWin.nrow, szHint.width,
827 szHint.height));
828 return;
829} 711}
830 712
831/*----------------------------------------------------------------------*/ 713/*----------------------------------------------------------------------*/
832/* 714/*
833 * Tell the teletype handler what size the window is. 715 * Tell the teletype handler what size the window is.
834 * Called after a window size change. 716 * Called after a window size change.
835 */ 717 */
836void 718void
837rxvt_term::tt_winch () 719rxvt_term::tt_winch ()
838{ 720{
721 if (pty->pty < 0)
722 return;
723
839 struct winsize ws; 724 struct winsize ws;
840 725
841 if (cmd_fd < 0)
842 return;
843
844 ws.ws_col = TermWin.ncol; 726 ws.ws_col = ncol;
845 ws.ws_row = TermWin.nrow; 727 ws.ws_row = nrow;
846 ws.ws_xpixel = ws.ws_ypixel = 0; 728 ws.ws_xpixel = width;
847#ifndef DEBUG_SIZE 729 ws.ws_ypixel = height;
848 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 730 ioctl (pty->pty, TIOCSWINSZ, &ws);
731
732#if 0
733 // TIOCSWINSZ is supposed to do this automatically and correctly
734 if (cmd_pid) /* force through to the command */
735 kill (-cmd_pid, SIGWINCH);
736#endif
737}
738
739/*----------------------------------------------------------------------*/
740/* load and set the various fonts */
741bool
742rxvt_term::set_fonts ()
743{
744 rxvt_fontset *fs = new rxvt_fontset (this);
745 rxvt_fontprop prop;
746
747 if (!fs
748 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
749 || !fs->realize_font (1))
750 {
751 delete fs;
752 return false;
753 }
754
755#if ENABLE_STYLES
756 for (int i = RS_styleCount; --i; )
757 if (fontset[i] != fontset[0])
758 delete fontset[i];
759#endif
760
761 delete fontset[0];
762 fontset[0] = fs;
763
764 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
765 prop.height += lineSpace;
766 prop.width += letterSpace;
767
768 fs->set_prop (prop, false);
769
770 fwidth = prop.width;
771 fheight = prop.height;
772 fbase = prop.ascent;
773
774 for (int style = 1; style < 4; style++)
775 {
776#if ENABLE_STYLES
777 const char *res = rs[Rs_font + style];
778
779 if (res && !*res)
780 fontset[style] = fontset[0];
781 else
782 {
783 fontset[style] = fs = new rxvt_fontset (this);
784 rxvt_fontprop prop2 = prop;
785
786 if (res)
787 {
788 fs->populate (res);
789 fs->set_prop (prop2, false);
790 }
791 else
792 {
793 fs->populate (fontset[0]->fontdesc);
794
795 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
796 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
797
798 fs->set_prop (prop2, true);
799 }
800
801 }
849#else 802#else
850 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 803 fontset[style] = fontset[0];
851 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
852# ifdef SIGWINCH
853 else if (cmd_pid) /* force through to the command */
854 kill (cmd_pid, SIGWINCH);
855# endif 804#endif
856#endif
857}
858
859/*----------------------------------------------------------------------*/
860/* rxvt_change_font () - Switch to a new font */
861/*
862 * init = 1 - initialize
863 *
864 * fontname == FONT_UP - switch to bigger font
865 * fontname == FONT_DN - switch to smaller font
866 */
867bool
868rxvt_term::change_font (const char *fontname)
869{
870 if (fontname == FONT_UP)
871 { 805 }
872 // TODO 806
807 if (parent)
873 } 808 {
874 else if (fontname == FONT_DN)
875 {
876 // TODO
877 }
878 else
879 {
880 rxvt_fontset *fs = new rxvt_fontset (this);
881
882 if (fs && fs->populate (fontname ? fontname : "fixed"))
883 {
884 delete TermWin.fontset;
885 TermWin.fontset = fs;
886 TermWin.fwidth = fs->base_font ()->width;
887 TermWin.fheight = fs->base_font ()->height;
888 TermWin.fbase = fs->base_font ()->ascent;
889
890 if (TermWin.parent[0])
891 {
892 resize_all_windows (0, 0, 0); 809 resize_all_windows (0, 0, 0);
893 scr_remap_chars (); 810 scr_remap_chars ();
894 scr_touch (true); 811 scr_touch (true);
895 } 812 }
896 813
897 for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
898 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
899
900 return true; 814 return true;
901 } 815}
816
817void
818rxvt_term::set_string_property (Atom prop, const char *str, int len)
819{
820 XChangeProperty (dpy, parent,
821 prop, XA_STRING, 8, PropModeReplace,
822 (const unsigned char *)str, len >= 0 ? len : strlen (str));
823}
824
825void
826rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
827{
828 XTextProperty ct;
829
830 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
902 } 831 {
903 832 XSetTextProperty (dpy, parent, &ct, prop);
904 return false; 833 XFree (ct.value);
834 }
905} 835}
906 836
907bool 837void
908rxvt_term::font_up_down (int n, int direction) 838rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
909{ 839{
910 return false; 840 wchar_t *ws = rxvt_mbstowcs (str, len);
841 char *s = rxvt_wcstoutf8 (ws);
842
843 XChangeProperty (dpy, parent,
844 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
845 (const unsigned char *)s, strlen (s));
846
847 free (s);
848 free (ws);
911} 849}
912 850
913/*----------------------------------------------------------------------*/ 851/*----------------------------------------------------------------------*/
914/*----------------------------------------------------------------------*/ 852/*----------------------------------------------------------------------*/
915/* xterm sequences - title, iconName, color (exptl) */ 853/* xterm sequences - title, iconName, color (exptl) */
916void 854void
917rxvt_term::set_title (const char *str) 855rxvt_term::set_title (const char *str)
918{ 856{
919#ifdef SMART_WINDOW_TITLE 857 set_mbstring_property (XA_WM_NAME, str);
920 char *name; 858#if ENABLE_EWMH
921 859 set_utf8_property (xa[XA_NET_WM_NAME], str);
922 if (!XFetchName (display->display, TermWin.parent[0], &name))
923 name = NULL;
924
925 if (name == NULL || STRCMP (name, str))
926#endif
927 XStoreName (display->display, TermWin.parent[0], str);
928
929#ifdef SMART_WINDOW_TITLE
930 if (name)
931 XFree (name);
932#endif 860#endif
933} 861}
934 862
935void 863void
936rxvt_term::set_icon_name (const char *str) 864rxvt_term::set_icon_name (const char *str)
937{ 865{
938#ifdef SMART_WINDOW_TITLE 866 set_mbstring_property (XA_WM_ICON_NAME, str);
939 char *name; 867#if ENABLE_EWMH
940 868 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
941 if (!XGetIconName (display->display, TermWin.parent[0], &name))
942 name = NULL;
943
944 if (name == NULL || STRCMP (name, str))
945#endif 869#endif
946 XSetIconName (display->display, TermWin.parent[0], str);
947
948#ifdef SMART_WINDOW_TITLE
949 if (name)
950 XFree (name);
951#endif
952} 870}
953 871
872void
873rxvt_term::set_window_color (int idx, const char *color)
874{
954#ifdef XTERM_COLOR_CHANGE 875#ifdef XTERM_COLOR_CHANGE
955void
956rxvt_term::set_window_color (int idx, const char *color)
957{
958 rxvt_color xcol; 876 rxvt_color xcol;
959 int i;
960 877
961 if (color == NULL || *color == '\0') 878 if (color == NULL || *color == '\0')
962 return; 879 return;
963 880
881 color = strdup (color);
882 allocated.push_back ((void *)color);
883 rs[Rs_color + idx] = color;
884
964 /* handle color aliases */ 885 /* handle color aliases */
965 if (isdigit (*color)) 886 if (isdigit (*color))
966 { 887 {
967 i = atoi (color); 888 int i = atoi (color);
889
968 if (i >= 8 && i <= 15) 890 if (i >= 8 && i <= 15)
891 {
969 { /* bright colors */ 892 /* bright colors */
970 i -= 8;
971# ifndef NO_BRIGHTCOLOR
972 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 893 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
973 SET_PIXCOLOR (idx);
974 goto Done; 894 goto done;
975# endif
976
977 } 895 }
896
978 if (i >= 0 && i <= 7) 897 if (i >= 0 && i <= 7)
898 {
979 { /* normal colors */ 899 /* normal colors */
980 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 900 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 SET_PIXCOLOR (idx);
982 goto Done; 901 goto done;
983 } 902 }
984 } 903 }
985 904
986 if (!rXParseAllocColor (& xcol, color)) 905 set_color (xcol, color);
987 return;
988
989 /* XStoreColor (display->display, display->cmap, XColor*); */
990 906
991 /* 907 /*
992 * FIXME: should free colors here, but no idea how to do it so instead, 908 * FIXME: should free colors here, but no idea how to do it so instead,
993 * so just keep gobbling up the colormap 909 * so just keep gobbling up the colormap
994 */ 910 */
995# if 0
996 for (i = Color_Black; i <= Color_White; i++)
997 if (PixColors[idx] == PixColors[i])
998 break;
999 if (i > Color_White)
1000 {
1001 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1002 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1003 DisplayPlanes (display->display, display->screen));
1004 }
1005# endif
1006 911
1007 PixColorsFocused[idx] = xcol; 912 pix_colors_focused[idx] = xcol;
1008 SET_PIXCOLOR (idx);
1009 913
1010 /* XSetWindowAttributes attr; */
1011 /* Cursor cursor; */
1012Done: 914done:
1013#ifdef OFF_FOCUS_FADING
1014 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1015#endif
1016 if (idx == Color_bg && ! (Options & Opt_transparent))
1017 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1018
1019 /* handle Color_BD, scrollbar background, etc. */ 915 /*TODO: handle Color_BD, scrollbar background, etc. */
1020 916
1021 set_colorfgbg (); 917 update_fade_color (idx);
1022 recolour_cursor (); 918 recolour_cursor ();
1023 scr_touch (true); 919 scr_recolour ();
920#endif /* XTERM_COLOR_CHANGE */
1024} 921}
1025
1026#else
1027# define set_window_color (idx,color) ((void)0)
1028#endif /* XTERM_COLOR_CHANGE */
1029 922
1030void 923void
1031rxvt_term::recolour_cursor () 924rxvt_term::recolour_cursor ()
1032{ 925{
1033 XColor xcol[2]; 926 XColor fg, bg;
1034 927
1035 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 928 (ISSET_PIXCOLOR (Color_pointer_fg)
1036 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 929 ? pix_colors_focused[Color_pointer_fg]
1037 XQueryColors (display->display, display->cmap, xcol, 2); 930 : pix_colors_focused[Color_fg]).get (fg);
1038 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 931
932 (ISSET_PIXCOLOR (Color_pointer_bg)
933 ? pix_colors_focused[Color_pointer_bg]
934 : pix_colors_focused[Color_bg]).get (bg);
935
936 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1039} 937}
1040 938
1041/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
1042/* 940/*
1043 * find if fg/bg matches any of the normal (low-intensity) colors 941 * find if fg/bg matches any of the normal (low-intensity) colors
1044 */ 942 */
1045void 943void
1046rxvt_term::set_colorfgbg () 944rxvt_term::set_colorfgbg ()
1047{ 945{
1048 unsigned int i; 946 unsigned int i;
1049 const char *xpmb = "\0"; 947 const char *xpmb = "";
1050 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 948 char fstr[] = "default";
949 char bstr[] = "default";
1051 950
1052 env_colorfgbg =
1053 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1054 STRCPY (fstr, "default");
1055 STRCPY (bstr, "default");
1056 for (i = Color_Black; i <= Color_White; i++) 951 for (i = Color_Black; i <= Color_White; i++)
1057 if (PixColors[Color_fg] == PixColors[i]) 952 if (pix_colors[Color_fg] == pix_colors[i])
1058 { 953 {
1059 sprintf (fstr, "%d", (i - Color_Black)); 954 sprintf (fstr, "%d", i - Color_Black);
1060 break; 955 break;
1061 } 956 }
957
1062 for (i = Color_Black; i <= Color_White; i++) 958 for (i = Color_Black; i <= Color_White; i++)
1063 if (PixColors[Color_bg] == PixColors[i]) 959 if (pix_colors[Color_bg] == pix_colors[i])
1064 { 960 {
1065 sprintf (bstr, "%d", (i - Color_Black)); 961 sprintf (bstr, "%d", i - Color_Black);
1066#ifdef XPM_BACKGROUND 962#ifdef BG_IMAGE_FROM_FILE
1067 xpmb = "default;"; 963 xpmb = "default;";
1068#endif 964#endif
1069 break; 965 break;
1070 } 966 }
1071 967
1072 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 968 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1073
1074#ifndef NO_BRIGHTCOLOR
1075 colorfgbg = DEFAULT_RSTYLE;
1076 for (i = minCOLOR; i <= maxCOLOR; i++)
1077 {
1078 if (PixColors[Color_fg] == PixColors[i])
1079 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1080 if (PixColors[Color_bg] == PixColors[i])
1081 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1082 }
1083#endif
1084} 969}
1085 970
1086/*----------------------------------------------------------------------*/ 971/*----------------------------------------------------------------------*/
1087/*
1088 * Colour determination for low colour displays, routine from
1089 * Hans de Goede <hans@highrise.nl>
1090 */
1091 972
1092int 973bool
1093rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 974rxvt_term::set_color (rxvt_color &color, const char *name)
1094{ 975{
1095 if (!screen_in_out->set (display, colour)) 976 if (color.set (this, name))
1096 {
1097 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1098 return false;
1099 }
1100
1101 return true; 977 return true;
978
979 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
980 return false;
981}
982
983void
984rxvt_term::alias_color (int dst, int src)
985{
986 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1102} 987}
1103 988
1104/* -------------------------------------------------------------------- * 989/* -------------------------------------------------------------------- *
1105 * - WINDOW RESIZING - * 990 * - WINDOW RESIZING - *
1106 * -------------------------------------------------------------------- */ 991 * -------------------------------------------------------------------- */
1107void 992void
1108rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 993rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1109{ 994{
1110 int fix_screen; 995 int fix_screen;
996 int old_width = szHint.width;
997 int old_height = szHint.height;
1111 998
1112#ifdef SMART_RESIZE
1113 int old_width = szHint.width, old_height = szHint.height;
1114#endif
1115
1116 window_calc (width, height); 999 window_calc (newwidth, newheight);
1000
1001 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1002
1003 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1004 if (set_hint)
1005 {
1006 szHint.flags &= ~(PBaseSize | PResizeInc);
1117 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1007 XSetWMNormalHints (dpy, parent, &szHint);
1008 szHint.flags |= PBaseSize | PResizeInc;
1009 }
1118 1010
1119 if (!ignoreparent) 1011 if (!ignoreparent)
1120 { 1012 {
1121#ifdef SMART_RESIZE 1013#ifdef SMART_RESIZE
1122 /* 1014 /*
… …
1126 int x, y, x1, y1; 1018 int x, y, x1, y1;
1127 int dx, dy; 1019 int dx, dy;
1128 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1020 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1129 Window unused_cr; 1021 Window unused_cr;
1130 1022
1131 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1023 XTranslateCoordinates (dpy, parent, display->root,
1132 0, 0, &x, &y, &unused_cr); 1024 0, 0, &x, &y, &unused_cr);
1133 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1025 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1134 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1026 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1135 /* 1027 /*
1136 * if display->root isn't the parent window, a WM will probably have offset 1028 * if display->root isn't the parent window, a WM will probably have offset
1137 * our position for handles and decorations. Counter it 1029 * our position for handles and decorations. Counter it
1138 */ 1030 */
… …
1140 { 1032 {
1141 x -= x1; 1033 x -= x1;
1142 y -= y1; 1034 y -= y1;
1143 } 1035 }
1144 1036
1145 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1037 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1146 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1038 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1147 dx = old_width - szHint.width; 1039 dx = old_width - szHint.width;
1148 dy = old_height - szHint.height; 1040 dy = old_height - szHint.height;
1149 1041
1150 /* Check position of the center of the window */ 1042 /* Check position of the center of the window */
1151 if (x < x1) /* left half */ 1043 if (x < x1) /* left half */
1152 dx = 0; 1044 dx = 0;
… …
1155 if (y < y1) /* top half */ 1047 if (y < y1) /* top half */
1156 dy = 0; 1048 dy = 0;
1157 else if (y == y1) /* exact center */ 1049 else if (y == y1) /* exact center */
1158 dy /= 2; 1050 dy /= 2;
1159 1051
1160 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1052 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1161 szHint.width, szHint.height); 1053 szHint.width, szHint.height);
1162#else 1054#else
1163 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1055 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1164#endif 1056#endif
1165 } 1057 }
1166 1058
1059 if (set_hint)
1060 XSetWMNormalHints (dpy, parent, &szHint);
1061
1167 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1062 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1168 1063
1169 if (fix_screen || width != old_width || height != old_height) 1064 if (fix_screen || newwidth != old_width || newheight != old_height)
1170 { 1065 {
1171 if (scrollbar_visible ()) 1066 if (scrollBar.state)
1172 { 1067 scrollBar.resize ();
1173 XMoveResizeWindow (display->display, scrollBar.win,
1174 window_sb_x, 0,
1175 scrollbar_TotalWidth (), szHint.height);
1176 resize_scrollbar ();
1177 }
1178 1068
1179 if (menubar_visible ())
1180 XMoveResizeWindow (display->display, menuBar.win,
1181 window_vt_x, 0,
1182 TermWin_TotalWidth (), menuBar_TotalHeight ());
1183
1184 XMoveResizeWindow (display->display, TermWin.vt, 1069 XMoveResizeWindow (dpy, vt,
1185 window_vt_x, window_vt_y, 1070 window_vt_x, window_vt_y,
1186 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1071 width, height);
1187 scr_clear (); 1072
1188#ifdef XPM_BACKGROUND 1073#ifdef HAVE_BG_PIXMAP
1189 resize_pixmap (); 1074 if (bg_window_size_sensitive ())
1075 update_background ();
1190#endif 1076#endif
1191 } 1077 }
1192 1078
1193 if (fix_screen || old_height == 0) 1079 if (fix_screen || old_height == 0)
1194 {
1195 int curr_screen = -1;
1196 int old_ncol = prev_ncol;
1197
1198 /* scr_reset only works on the primary screen */
1199 if (old_height) /* this is not the first time through */
1200 {
1201 unsigned int ncol = TermWin.ncol;
1202 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1203 curr_screen = scr_change_screen (PRIMARY);
1204 TermWin.ncol = ncol;
1205 }
1206
1207 scr_reset (); 1080 scr_reset ();
1208
1209 if (curr_screen >= 0) /* this is not the first time through */
1210 {
1211 scr_change_screen (curr_screen);
1212 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1213 }
1214 }
1215
1216 old_width = szHint.width;
1217 old_height = szHint.height;
1218 1081
1219#ifdef USE_XIM 1082#ifdef USE_XIM
1220 IMSetStatusPosition (); 1083 IMSetPosition ();
1221#endif 1084#endif
1222} 1085}
1223 1086
1224/* 1087/*
1225 * Set the width/height of the vt window in characters. Units are pixels. 1088 * Set the width/height of the vt window in characters. Units are pixels.
1226 * good for toggling 80/132 columns 1089 * good for toggling 80/132 columns
1227 */ 1090 */
1228void 1091void
1229rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1092rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1230{ 1093{
1231 XWindowAttributes wattr; 1094 XWindowAttributes wattr;
1232 1095
1233 if (width == 0 || height == 0) 1096 if (newwidth == 0 || newheight == 0)
1234 { 1097 {
1235 XGetWindowAttributes (display->display, display->root, &wattr); 1098 XGetWindowAttributes (dpy, display->root, &wattr);
1099
1236 if (width == 0) 1100 if (newwidth == 0)
1237 width = wattr.width - szHint.base_width; 1101 newwidth = wattr.width - szHint.base_width;
1238 if (height == 0) 1102 if (newheight == 0)
1239 height = wattr.height - szHint.base_height; 1103 newheight = wattr.height - szHint.base_height;
1240 }
1241 if (width != TermWin.width || height != TermWin.height)
1242 { 1104 }
1105
1106 if (newwidth != width || newheight != height)
1107 {
1243 width += szHint.base_width; 1108 newwidth += szHint.base_width;
1244 height += szHint.base_height; 1109 newheight += szHint.base_height;
1245 resize_all_windows (width, height, 0); 1110 resize_all_windows (newwidth, newheight, 0);
1246 } 1111 }
1247} 1112}
1248 1113
1249/* -------------------------------------------------------------------- * 1114/* -------------------------------------------------------------------- *
1250 * - X INPUT METHOD ROUTINES - * 1115 * - X INPUT METHOD ROUTINES - *
1251 * -------------------------------------------------------------------- */ 1116 * -------------------------------------------------------------------- */
1252#ifdef USE_XIM 1117#ifdef USE_XIM
1253 1118
1254void 1119void
1120rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1121{
1122 fg = pix_colors [Color_fg];
1123 bg = pix_colors [Color_bg];
1124}
1125
1126void
1255rxvt_term::im_set_size (XRectangle *size) 1127rxvt_term::im_set_size (XRectangle &size)
1256{ 1128{
1257 size->x = TermWin.int_bwidth; 1129 // the int_bwidth terms make no sense to me
1258 size->y = TermWin.int_bwidth; 1130 size.x = int_bwidth;
1259 size->width = Width2Pixel (TermWin.ncol); 1131 size.y = int_bwidth;
1260 size->height = Height2Pixel (TermWin.nrow); 1132 size.width = Width2Pixel (ncol) + int_bwidth;
1133 size.height = Height2Pixel (nrow) + int_bwidth;
1261} 1134}
1262 1135
1263void 1136void
1264rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1137rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1138 XRectangle &status_rect,
1139 const XRectangle &needed_rect)
1265{ 1140{
1266 *fg = PixColors[Color_fg]; 1141 preedit_rect.x = needed_rect.width;
1267 *bg = PixColors[Color_bg]; 1142 preedit_rect.y = 0;
1143 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1144 preedit_rect.height = fheight;
1145
1146 status_rect.x = 0;
1147 status_rect.y = 0;
1148 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1149 status_rect.height = fheight;
1268} 1150}
1269 1151
1270/* Checking whether input method is running. */ 1152/* Checking whether input method is running. */
1271bool 1153bool
1272rxvt_term::IMisRunning () 1154rxvt_term::IMisRunning ()
1273{ 1155{
1274 char *p; 1156 Atom atom;
1275 Atom atom; 1157 Window win;
1276 Window win;
1277 char server[IMBUFSIZ]; 1158 char server[IMBUFSIZ];
1278 1159
1279 /* get current locale modifier */ 1160 /* get current locale modifier */
1280 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1161 if (char *p = XSetLocaleModifiers (0))
1281 { 1162 {
1282 STRCPY (server, "@server="); 1163 strcpy (server, "@server=");
1283 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1164 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1165
1284 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1166 if (p = strchr (server + 1, '@')) /* first one only */
1285 *p = '\0'; 1167 *p = '\0';
1286 1168
1287 atom = XInternAtom (display->display, server, False); 1169 atom = XInternAtom (dpy, server, False);
1288 win = XGetSelectionOwner (display->display, atom); 1170 win = XGetSelectionOwner (dpy, atom);
1171
1289 if (win != None) 1172 if (win != None)
1290 return True; 1173 return true;
1291 } 1174 }
1175
1292 return False; 1176 return false;
1293} 1177}
1294 1178
1295void 1179void
1296rxvt_term::IMSendSpot () 1180rxvt_term::IMSendSpot ()
1297{ 1181{
1298 XPoint spot; 1182 XPoint nspot;
1299 XVaNestedList preedit_attr; 1183 XVaNestedList preedit_attr;
1300 1184
1301 if (Input_Context == NULL 1185 if (!Input_Context
1302 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1186 || !focus
1303 || ! (event_type == KeyPress 1187 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1304 || event_type == Expose
1305 || event_type == NoExpose
1306 || event_type == SelectionNotify
1307 || event_type == ButtonRelease || event_type == FocusIn)
1308 || !IMisRunning ())
1309 return; 1188 return;
1310 1189
1311 im_set_position (&spot); 1190 im_set_position (nspot);
1191
1192 if (nspot.x == spot.x && nspot.y == spot.y)
1193 return;
1194
1195 spot = nspot;
1312 1196
1313 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1197 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1314 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1198 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1315 XFree (preedit_attr); 1199 XFree (preedit_attr);
1316} 1200}
1317 1201
1318void 1202void
1319rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1320 XRectangle * needed_rect)
1321{
1322 int mbh, vtx = 0;
1323
1324 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1325 vtx = scrollbar_TotalWidth ();
1326
1327 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1328 mbh -= TermWin.lineSpace;
1329
1330 preedit_rect->x = needed_rect->width + vtx;
1331 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1332
1333 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1334 preedit_rect->height = Height2Pixel (1);
1335
1336 status_rect->x = vtx;
1337 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1338
1339 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1340 status_rect->height = Height2Pixel (1);
1341}
1342
1343void
1344rxvt_term::im_destroy () 1203rxvt_term::im_destroy ()
1345{ 1204{
1346 if (Input_Context)
1347 {
1348 XDestroyIC (Input_Context);
1349 Input_Context = NULL;
1350 }
1351
1352 if (input_method) 1205 if (input_method)
1353 { 1206 {
1207 if (Input_Context && input_method->xim)
1208 XDestroyIC (Input_Context);
1209
1354 display->put_xim (input_method); 1210 display->put_xim (input_method);
1355 input_method = 0; 1211 input_method = 0;
1356 } 1212 }
1213
1214 Input_Context = 0;
1357} 1215}
1216
1217#ifdef ENABLE_XIM_ONTHESPOT
1218
1219static void
1220xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1221{
1222 ((rxvt_term *)client_data)->make_current ();
1223 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1224}
1225
1226static void
1227xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1228{
1229 ((rxvt_term *)client_data)->make_current ();
1230 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1231}
1232
1233static void
1234xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1235{
1236 rxvt_term *term = (rxvt_term *)client_data;
1237 XIMText *text = call_data->text;
1238
1239 term->make_current ();
1240
1241 if (text)
1242 {
1243 wchar_t *str;
1244
1245 if (!text->encoding_is_wchar && text->string.multi_byte)
1246 {
1247 // of course, X makes it ugly again
1248 if (term->rs[Rs_imLocale])
1249 SET_LOCALE (term->rs[Rs_imLocale]);
1250
1251 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1252 mbstowcs (str, text->string.multi_byte, text->length + 1);
1253
1254 if (term->rs[Rs_imLocale])
1255 SET_LOCALE (term->locale);
1256 }
1257 else
1258 str = text->string.wide_char;
1259
1260 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1261 DT_INT, call_data->caret,
1262 DT_INT, call_data->chg_first,
1263 DT_INT, call_data->chg_length,
1264 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1265 DT_WCS_LEN, str, str ? (int)text->length : 0,
1266 DT_END));
1267 }
1268 else
1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1270 DT_INT, call_data->caret,
1271 DT_INT, call_data->chg_first,
1272 DT_INT, call_data->chg_length,
1273 DT_END));
1274}
1275
1276#if 0
1277static void
1278xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1279{
1280 ((rxvt_term *)client_data)->make_current ();
1281 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1282 DT_INT, call_data->position,
1283 DT_INT, call_data->direction,
1284 DT_INT, call_data->style,
1285 DT_END));
1286}
1287#endif
1288
1289#endif
1358 1290
1359/* 1291/*
1360 * Try to open a XIM with the current modifiers, then see if we can 1292 * Try to open a XIM with the current modifiers, then see if we can
1361 * open a suitable preedit type 1293 * open a suitable preedit type
1362 */ 1294 */
1363bool 1295bool
1364rxvt_term::IM_get_IC (const char *modifiers) 1296rxvt_term::IM_get_IC (const char *modifiers)
1365{ 1297{
1366 int i, j, found; 1298 int i, j, found;
1367 XIM xim; 1299 XIM xim;
1368 XPoint spot; 1300 XPoint spot;
1369 XRectangle rect, status_rect, needed_rect; 1301 XRectangle rect, status_rect, needed_rect;
1370 unsigned long fg, bg; 1302 unsigned long fg, bg;
1371 const char *p; 1303 const char *p;
1372 char **s; 1304 char **s;
1373 XIMStyles *xim_styles; 1305 XIMStyles *xim_styles;
1374 XVaNestedList preedit_attr, status_attr; 1306
1307 set_environ (envv);
1375 1308
1376 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1309 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1377 return false; 1310 return false;
1378 1311
1379 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1380 input_method = display->get_xim (locale, modifiers); 1312 input_method = display->get_xim (locale, modifiers);
1381 if (input_method == NULL) 1313 if (input_method == NULL)
1382 return false; 1314 return false;
1383 1315
1384 xim = input_method->xim; 1316 xim = input_method->xim;
1317 spot.x = spot.y = -1;
1385 1318
1386 xim_styles = NULL; 1319 xim_styles = NULL;
1387 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1320 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1388 || !xim_styles || !xim_styles->count_styles) 1321 || !xim_styles || !xim_styles->count_styles)
1389 { 1322 {
1390 display->put_xim (input_method); 1323 im_destroy ();
1391 return false; 1324 return false;
1392 } 1325 }
1393 1326
1394 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1327 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1395 s = rxvt_splitcommastring (p); 1328
1329 for (int pi = 0; pi < 2; pi++)
1330 {
1331 p = pet[pi];
1332
1333 if (!p)
1334 continue;
1335
1336 s = rxvt_strsplit (',', p);
1337
1396 for (i = found = 0; !found && s[i]; i++) 1338 for (i = found = 0; !found && s[i]; i++)
1397 { 1339 {
1398 if (!STRCMP (s[i], "OverTheSpot")) 1340 if (!strcmp (s[i], "OverTheSpot"))
1399 input_style = (XIMPreeditPosition | XIMStatusNothing); 1341 input_style = XIMPreeditPosition | XIMStatusNothing;
1400 else if (!STRCMP (s[i], "OffTheSpot")) 1342 else if (!strcmp (s[i], "OffTheSpot"))
1401 input_style = (XIMPreeditArea | XIMStatusArea); 1343 input_style = XIMPreeditArea | XIMStatusArea;
1402 else if (!STRCMP (s[i], "Root")) 1344 else if (!strcmp (s[i], "Root"))
1403 input_style = (XIMPreeditNothing | XIMStatusNothing); 1345 input_style = XIMPreeditNothing | XIMStatusNothing;
1346 else if (!strcmp (s[i], "None"))
1347 input_style = XIMPreeditNone | XIMStatusNone;
1348#ifdef ENABLE_XIM_ONTHESPOT
1349 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1350 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1351#endif
1352 else
1353 input_style = XIMPreeditNothing | XIMStatusNothing;
1404 1354
1405 for (j = 0; j < xim_styles->count_styles; j++) 1355 for (j = 0; j < xim_styles->count_styles; j++)
1406 if (input_style == xim_styles->supported_styles[j]) 1356 if (input_style == xim_styles->supported_styles[j])
1407 { 1357 {
1358 rxvt_free_strsplit (s);
1359
1408 found = 1; 1360 found = 1;
1409 break; 1361 goto foundpet;
1362 }
1363
1410 } 1364 }
1411 }
1412 1365
1413 for (i = 0; s[i]; i++) 1366 rxvt_free_strsplit (s);
1414 free (s[i]); 1367 }
1415 1368
1416 free (s); 1369foundpet:
1370
1417 XFree (xim_styles); 1371 XFree (xim_styles);
1418 1372
1419 if (!found) 1373 if (!found)
1420 { 1374 {
1421 display->put_xim (input_method); 1375 im_destroy ();
1422 return false; 1376 return false;
1423 } 1377 }
1424 1378
1425 preedit_attr = status_attr = NULL; 1379 XFontSet fs = 0;
1380 XVaNestedList preedit_attr = 0, status_attr = 0;
1381
1382 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1383 {
1384 // fake us a font-set, please
1385 char **missing_charset_list;
1386 int missing_charset_count;
1387 char *def_string;
1388 char pat[512];
1389
1390 sprintf (pat,
1391 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1393 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1394 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1395 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1396 "*",
1397 fheight,
1398 fheight + 1, fheight - 1,
1399 fheight - 2, fheight + 2);
1400
1401 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1402 &missing_charset_list, &missing_charset_count, &def_string);
1403
1404 if (missing_charset_list)
1405 XFreeStringList (missing_charset_list);
1406
1407 if (!fs)
1408 {
1409 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1410 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1411 }
1412 }
1426 1413
1427 if (input_style & XIMPreeditPosition) 1414 if (input_style & XIMPreeditPosition)
1428 { 1415 {
1429 im_set_size (&rect); 1416 im_set_size (rect);
1430 im_set_position (&spot); 1417 im_set_position (spot);
1431 im_set_color (&fg, &bg); 1418 im_set_color (fg, bg);
1432 1419
1433 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1420 preedit_attr = XVaCreateNestedList (0,
1421 XNForeground, fg,
1422 XNBackground, bg,
1423 XNArea, &rect,
1434 XNSpotLocation, &spot, 1424 XNSpotLocation, &spot,
1435 XNForeground, fg, XNBackground, bg,
1436 //XNFontSet, TermWin.fontset, 1425 XNFontSet, fs,
1437 NULL); 1426 NULL);
1438 } 1427 }
1439 else if (input_style & XIMPreeditArea) 1428 else if (input_style & XIMPreeditArea)
1440 { 1429 {
1441 im_set_color (&fg, &bg); 1430 im_set_color (fg, bg);
1442 1431
1443 /* 1432 /*
1444 * The necessary width of preedit area is unknown 1433 * The necessary width of preedit area is unknown
1445 * until create input context. 1434 * until create input context.
1446 */ 1435 */
1447 needed_rect.width = 0; 1436 needed_rect.width = 0;
1448
1449 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1437 im_set_preedit_area (rect, status_rect, needed_rect);
1450 1438
1451 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1439 preedit_attr = XVaCreateNestedList (0,
1440 XNForeground, fg,
1452 XNForeground, fg, XNBackground, bg, 1441 XNBackground, bg,
1442 XNArea, &rect,
1443 XNFontSet, fs,
1444 NULL);
1445 status_attr = XVaCreateNestedList (0,
1446 XNForeground, fg,
1447 XNBackground, bg,
1448 XNArea, &status_rect,
1453 //XNFontSet, TermWin.fontset, 1449 XNFontSet, fs,
1454 NULL); 1450 NULL);
1455 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1451 }
1456 XNForeground, fg, XNBackground, bg, 1452#if ENABLE_XIM_ONTHESPOT
1457 //XNFontSet, TermWin.fontset, 1453 else if (input_style & XIMPreeditCallbacks)
1454 {
1455 XIMCallback xcb[4];
1456
1457 im_set_position (spot);
1458
1459 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1460 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1461 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1462# if 0
1463 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1464# endif
1465
1466 preedit_attr = XVaCreateNestedList (0,
1467 XNSpotLocation, &spot,
1468 XNPreeditStartCallback, &xcb[0],
1469 XNPreeditDoneCallback , &xcb[1],
1470 XNPreeditDrawCallback , &xcb[2],
1471# if 0
1472 XNPreeditCaretCallback, &xcb[3],
1473# endif
1458 NULL); 1474 NULL);
1459 } 1475 }
1476#endif
1460 1477
1461 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1478 Input_Context = XCreateIC (xim,
1479 XNInputStyle, input_style,
1462 XNClientWindow, TermWin.parent[0], 1480 XNClientWindow, vt,
1463 XNFocusWindow, TermWin.parent[0], 1481 XNFocusWindow, parent,
1464 preedit_attr ? XNPreeditAttributes : NULL, 1482 preedit_attr ? XNPreeditAttributes : NULL,
1465 preedit_attr, 1483 preedit_attr,
1466 status_attr ? XNStatusAttributes : NULL, 1484 status_attr ? XNStatusAttributes : NULL,
1467 status_attr, NULL); 1485 status_attr, NULL);
1486
1468 if (preedit_attr) XFree (preedit_attr); 1487 if (preedit_attr) XFree (preedit_attr);
1469 if (status_attr) XFree (status_attr); 1488 if (status_attr) XFree (status_attr);
1489 if (fs) XFreeFontSet (dpy, fs);
1470 1490
1471 if (Input_Context == NULL) 1491 if (Input_Context == NULL)
1472 { 1492 {
1473 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1493 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1474 display->put_xim (input_method); 1494 im_destroy ();
1475 return false; 1495 return false;
1476 } 1496 }
1477 1497
1478 if (input_style & XIMPreeditArea) 1498#if 0
1499 // unfortunately, only the focus window is used by XIM, hard to fix
1500 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1501 vt_select_input ();
1502#endif
1503
1479 IMSetStatusPosition (); 1504 IMSetPosition ();
1480 1505
1481 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1482 return true; 1506 return true;
1483} 1507}
1484 1508
1485void 1509void
1486rxvt_term::im_cb () 1510rxvt_term::im_cb ()
1487{ 1511{
1488 int i, found, had_im; 1512 int i;
1489 const char *p; 1513 const char *p;
1490 char **s; 1514 char **s;
1491 char buf[IMBUFSIZ]; 1515 char buf[IMBUFSIZ];
1492 1516
1517 make_current ();
1518
1493 im_destroy (); 1519 im_destroy ();
1494 1520
1495 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1496 if (Input_Context) 1521 if (Input_Context)
1497 return; 1522 return;
1498 1523
1499#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1524#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1500 if (rs[Rs_imLocale]) 1525 if (rs[Rs_imLocale])
… …
1504 p = rs[Rs_inputMethod]; 1529 p = rs[Rs_inputMethod];
1505 if (p && *p) 1530 if (p && *p)
1506 { 1531 {
1507 bool found = false; 1532 bool found = false;
1508 1533
1509 s = rxvt_splitcommastring (p); 1534 s = rxvt_strsplit (',', p);
1535
1510 for (i = 0; s[i]; i++) 1536 for (i = 0; s[i]; i++)
1511 { 1537 {
1512 if (*s[i]) 1538 if (*s[i])
1513 { 1539 {
1514 STRCPY (buf, "@im="); 1540 strcpy (buf, "@im=");
1515 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1541 strncat (buf, s[i], IMBUFSIZ - 5);
1516 if (IM_get_IC (buf)) 1542 if (IM_get_IC (buf))
1517 { 1543 {
1518 found = true; 1544 found = true;
1519 break; 1545 break;
1520 } 1546 }
1521 } 1547 }
1522 } 1548 }
1523 for (i = 0; s[i]; i++) 1549
1524 free (s[i]); 1550 rxvt_free_strsplit (s);
1525 free (s);
1526 1551
1527 if (found) 1552 if (found)
1528 goto done; 1553 goto done;
1529 } 1554 }
1530 1555
… …
1542 SET_LOCALE (locale); 1567 SET_LOCALE (locale);
1543#endif 1568#endif
1544} 1569}
1545 1570
1546void 1571void
1547rxvt_term::IMSetStatusPosition () 1572rxvt_term::IMSetPosition ()
1548{ 1573{
1549 XRectangle preedit_rect, status_rect, *needed_rect; 1574 XRectangle preedit_rect, status_rect, *needed_rect;
1550 XVaNestedList preedit_attr, status_attr; 1575 XVaNestedList preedit_attr, status_attr;
1551 1576
1552 if (Input_Context == NULL 1577 if (!Input_Context
1553 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1578 || !focus
1579 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1554 || !IMisRunning ()) 1580 || !IMisRunning ())
1555 return; 1581 return;
1556 1582
1583 if (input_style & XIMPreeditPosition)
1584 {
1585 im_set_size (preedit_rect);
1586 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1587
1588 XSetICValues (Input_Context,
1589 XNPreeditAttributes, preedit_attr, NULL);
1590 }
1591 else
1592 {
1557 /* Getting the necessary width of preedit area */ 1593 /* Getting the necessary width of preedit area */
1558 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1594 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1559 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1595 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1560 XFree (status_attr); 1596 XFree (status_attr);
1561 1597
1562 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1598 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1599 XFree (needed_rect);
1563 1600
1564 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1601 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1565 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1602 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1566 1603
1567 XSetICValues (Input_Context, 1604 XSetICValues (Input_Context,
1568 XNPreeditAttributes, preedit_attr, 1605 XNPreeditAttributes, preedit_attr,
1569 XNStatusAttributes, status_attr, NULL); 1606 XNStatusAttributes, status_attr,
1607 NULL);
1570 1608
1609 XFree (status_attr);
1610 }
1611
1571 XFree (preedit_attr); 1612 XFree (preedit_attr);
1572 XFree (status_attr);
1573} 1613}
1574#endif /* USE_XIM */ 1614#endif /* USE_XIM */
1575 1615
1576/*----------------------------------------------------------------------*/ 1616void
1577rxvt_t rxvt_current_term; 1617rxvt_term::get_window_origin (int &x, int &y)
1618{
1619 Window cr;
1620 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1621}
1622
1623Pixmap
1624rxvt_term::get_pixmap_property (Atom property)
1625{
1626 Pixmap pixmap = None;
1627
1628 int aformat;
1629 unsigned long nitems, bytes_after;
1630 Atom atype;
1631 unsigned char *prop;
1632 int result = XGetWindowProperty (dpy, display->root, property,
1633 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1634 &nitems, &bytes_after, &prop);
1635 if (result == Success)
1636 {
1637 if (atype == XA_PIXMAP)
1638 pixmap = *(Pixmap *)prop;
1639 XFree (prop);
1640 }
1641
1642 return pixmap;
1643}
1644
1645#ifdef HAVE_BG_PIXMAP
1646
1647void
1648rxvt_term::update_background ()
1649{
1650 if (update_background_ev.is_active ())
1651 return;
1652
1653 bg_invalidate ();
1654
1655 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1656
1657 if (to_wait <= 0.)
1658 bg_render ();
1659 else
1660 update_background_ev.start (to_wait);
1661}
1662
1663void
1664rxvt_term::update_background_cb (ev::timer &w, int revents)
1665{
1666 make_current ();
1667
1668 update_background_ev.stop ();
1669 bg_render ();
1670 refresh_check ();
1671}
1672
1673#endif /* HAVE_BG_PIXMAP */
1578 1674
1579/*----------------------- end-of-file (C source) -----------------------*/ 1675/*----------------------- end-of-file (C source) -----------------------*/

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