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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.350 by sf-exg, Fri Jan 28 00:21:10 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>
7 * - original version 7 * - original version
… …
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 <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
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;
57vector<rxvt_term *> rxvt_term::termlist;
58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
49static char curlocale[128]; 62static char curlocale[128], savelocale[128];
50 63
51void 64bool
52rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
53{ 66{
54 if (locale && STRNCMP (locale, curlocale, 128)) 67 int size = strlen (locale) + 1;
55 { 68
56 STRNCPY (curlocale, locale, 128); 69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
72 if (!locale || !memcmp (locale, curlocale, size))
73 return false;
74
75 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
58 } 77 return true;
59} 78}
60 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
93#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
62 95
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 97{
65 compose_char *cc; 98 compose_char *cc;
66 99
67 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
69 cc = (*this)[c1]; 102 cc = (*this)[c1];
70 while (cc) 103 while (cc)
71 { 104 {
72 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
73 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
74 } 107 }
75 108
76 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
77 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
78 {
79 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
80 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
81 }
82 113
83 // allocate a new combination 114 // allocate a new combination
84 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
85 { 116 {
86 static int seen; 117 static int seen;
87 118
88 if (!seen++) 119 if (!seen++)
89 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
90 121
91 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
92 } 123 }
93 124
94 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
95 126
96 return v.size () - 1 + COMPOSE_LO; 127 return v.size () - 1 + COMPOSE_LO;
97} 128}
98 129
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 130int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 131{
101 compose_char *cc = (*this)[c]; 132 compose_char *cc = (*this)[c];
102 133
103 if (!cc) 134 if (!cc)
104 { 135 {
… …
117 } 148 }
118 149
119 return len; 150 return len;
120 151
121} 152}
122 153#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 154
139rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
140 : 156{
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 157#if HAVE_BG_PIXMAP
142 termwin_ev (this, &rxvt_term::x_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
143 vt_ev (this, &rxvt_term::x_cb),
144#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb),
146#endif
147#ifdef MENUBAR
148 menubar_ev (this, &rxvt_term::x_cb),
149#endif 159#endif
150#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
151 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);
152#endif 162#endif
153#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
154 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);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
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),
155#endif 181#endif
156#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 184#endif
185#ifndef NO_BELL
186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
187#endif
188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195
196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197
198 termlist.push_back (this);
199
200#ifdef KEYSYM_RESOURCE
201 keyboard = new keyboard_manager;
202#endif
203}
204
205// clean up the most important stuff, do *not* call x or free mem etc.
206// for use before an emergency exit
207void
208rxvt_term::emergency_cleanup ()
209{
210 if (cmd_pid)
211 kill (-cmd_pid, SIGHUP);
212
213 pty_ev.stop ();
214 delete pty; pty = 0;
215}
216
217rxvt_term::~rxvt_term ()
218{
219 termlist.erase (find (termlist.begin (), termlist.end(), this));
220
221 emergency_cleanup ();
222
223#if ENABLE_STYLES
224 for (int i = RS_styleCount; --i; )
225 if (fontset[i] != fontset[0])
226 delete fontset[i];
227#endif
228 delete fontset[0];
229
230#ifdef HAVE_BG_PIXMAP
231 bg_destroy ();
232#endif
233
234 if (display)
235 {
236 selection_clear ();
237 selection_clear (true);
238
159#ifdef USE_XIM 239#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 240 im_destroy ();
161#endif 241#endif
162 check_ev (this, &rxvt_term::check_cb), 242 scrollBar.destroy ();
163 destroy_ev (this, &rxvt_term::destroy_cb), 243 if (gc) XFreeGC (dpy, gc);
164 pty_ev (this, &rxvt_term::pty_cb),
165 incr_ev (this, &rxvt_term::incr_cb)
166{
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
168}
169 244
170rxvt_term::~rxvt_term ()
171{
172 if (cmd_fd >= 0)
173 close (cmd_fd);
174
175#ifndef NO_SETOWNER_TTYDEV
176 privileged_ttydev (RESTORE);
177#endif
178#ifdef UTMP_SUPPORT
179 privileged_utmp (RESTORE);
180#endif
181
182 delete TermWin.fontset;
183
184 if (display)
185 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1)
187 delete menuBar.drawable; 245 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 246 // destroy all windows
193 if (TermWin.parent[0]) 247 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 248 XDestroyWindow (dpy, parent[0]);
195 }
196 249
197 // TODO: free pixcolours, colours should become part of rxvt_display 250 for (int i = 0; i < TOTAL_COLORS; i++)
251 if (ISSET_PIXCOLOR (i))
252 {
253 pix_colors_focused [i].free (this);
254#if OFF_FOCUS_FADING
255 pix_colors_unfocused [i].free (this);
256#endif
257 }
198 258
199 delete PixColors; 259 clear ();
200 260
261 display->flush (); /* ideally .put should do this */
201 displays.put (display); 262 displays.put (display);
263 }
202 264
203 scr_release (); 265 scr_release ();
204 266
205 free (env_windowid); 267 /* clear all resources */
268 for (int i = 0; i < allocated.size (); i++)
269 free (allocated [i]);
270
271 free (selection.text);
272 free (selection.clip_text);
273 // TODO: manage env vars in child only(!)
206 free (env_display); 274 free (env_display);
207 free (env_term); 275 free (env_term);
208 free (env_colorfgbg);
209 free (locale); 276 free (locale);
210 free (codeset); 277 free (v_buffer);
278 free (incr_buf);
211 279
212 delete envv; 280 delete envv;
213 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 ();
214} 301}
215 302
216void 303void
217rxvt_term::destroy () 304rxvt_term::destroy ()
218{ 305{
306 if (destroy_ev.is_active ())
307 return;
308
309 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
310
311#if ENABLE_OVERLAY
312 scr_overlay_off ();
313#endif
314
219 if (display) 315 if (display)
220 { 316 {
317#if USE_XIM
318 im_ev.stop (display);
319#endif
320 scrollbar_ev.stop (display);
321#if ENABLE_TRANSPARENCY || ENABLE_PERL
221 rootwin_ev.stop (display); 322 rootwin_ev.stop (display);
323#endif
324 incr_ev.stop ();
222 termwin_ev.stop (display); 325 termwin_ev.stop (display);
223 vt_ev.stop (display); 326 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 327 }
235 328
236 check_ev.stop (); 329 flush_ev.stop ();
237 pty_ev.stop (); 330 pty_ev.stop ();
238#ifdef CURSOR_BLINK 331#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 332 cursor_blink_ev.stop ();
240#endif 333#endif
241#ifdef TEXT_BLINK 334#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 335 text_blink_ev.stop ();
243#endif 336#endif
337#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
338 cont_scroll_ev.stop ();
339#endif
340#ifdef SELECTION_SCROLLING
341 sel_scroll_ev.stop ();
342#endif
244#ifdef POINTER_BLANK 343#ifdef POINTER_BLANK
245 pointer_ev.stop (); 344 pointer_ev.stop ();
246#endif 345#endif
247 346
248 destroy_ev.start (0); 347 destroy_ev.start ();
249} 348}
250 349
251void 350void
252rxvt_term::destroy_cb (time_watcher &w) 351rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 352{
254 SET_R (this); 353 make_current ();
255 354
256 delete this; 355 delete this;
257} 356}
258 357
259/*----------------------------------------------------------------------*/
260/* rxvt_init () */
261/* LIBPROTO */
262rxvt_t
263rxvt_init (int argc, const char *const *argv)
264{
265 SET_R (new rxvt_term);
266
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void 358void
279rxvt_init_signals () 359rxvt_term::set_option (uint8_t opt, bool set)
280{ 360{
281 /* install exit handler for cleanup */ 361 if (!opt)
282#if 0
283#ifdef HAVE_ATEXIT
284 atexit (rxvt_clean_exit);
285#else
286#endif
287#endif
288
289 struct sigaction sa;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ;
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410
411/* INTPROTO */
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
418 {
419 old_xerror_handler (display, event);
420 GET_R->destroy ();
421 }
422
423 return 0; 362 return;
363
364 uint8_t mask = 1 << (opt & 7);
365 uint8_t &val = options [opt >> 3];
366
367 val = val & ~mask | (set ? mask : 0);
424} 368}
425 369
426/*----------------------------------------------------------------------*/ 370/*----------------------------------------------------------------------*/
427/* 371/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 372 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can 373 * TODO: if debugging, this should free up any known resources if we can
430 */ 374 */
431/* EXTPROTO */ 375static XErrorHandler old_xerror_handler;
432void
433rxvt_clean_exit ()
434{
435 // TODO: rxvtd should clean up all ressources
436 if (GET_R)
437 GET_R->destroy ();
438}
439 376
440/* ------------------------------------------------------------------------- * 377static void
441 * MEMORY ALLOCATION WRAPPERS * 378rxvt_emergency_cleanup ()
442 * ------------------------------------------------------------------------- */
443/* EXTPROTO */
444void *
445rxvt_malloc (size_t size)
446{ 379{
447 void *p; 380 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
448 381 (*t)->emergency_cleanup ();
449 p = malloc (size);
450 if (p)
451 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 382}
458 383
459/* EXTPROTO */ 384#if !ENABLE_MINIMAL
460void * 385static void
461rxvt_calloc (size_t number, size_t size) 386print_x_error (Display *dpy, XErrorEvent *event)
462{ 387{
463 void *p; 388 char buffer[BUFSIZ];
464 389 char mesg[BUFSIZ];
465 p = calloc (number, size); 390 char number[32];
466 if (p) 391 const char mtype[] = "XlibMessage";
467 return p; 392 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
468 393 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 394 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
470 rxvt_clean_exit (); 395 rxvt_warn ("%s: %s\n", mesg, buffer);
471 exit (EXIT_FAILURE); 396 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
472 /* NOTREACHED */ 397 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
398 sprintf(number, "%d", event->request_code);
399 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
400 rxvt_warn ("(which is %s)\n", buffer);
401 if (event->request_code >= 128) {
402 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
403 mesg, BUFSIZ);
404 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
405 }
406 if ((event->error_code == BadWindow) ||
407 (event->error_code == BadPixmap) ||
408 (event->error_code == BadCursor) ||
409 (event->error_code == BadFont) ||
410 (event->error_code == BadDrawable) ||
411 (event->error_code == BadColor) ||
412 (event->error_code == BadGC) ||
413 (event->error_code == BadIDChoice) ||
414 (event->error_code == BadValue) ||
415 (event->error_code == BadAtom)) {
416 if (event->error_code == BadValue)
417 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
418 mesg, BUFSIZ);
419 else if (event->error_code == BadAtom)
420 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
421 mesg, BUFSIZ);
422 else
423 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
426 }
427 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
428 mesg, BUFSIZ);
429 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
473} 430}
431#endif
474 432
475/* EXTPROTO */ 433int
476void * 434rxvt_xerror_handler (Display *display, XErrorEvent *event)
477rxvt_realloc (void *ptr, size_t size)
478{ 435{
479 void *p; 436 if (GET_R->allowedxerror == -1)
480 437 GET_R->allowedxerror = event->error_code;
481 if (ptr)
482 p = realloc (ptr, size);
483 else 438 else
484 p = malloc (size); 439 {
485 if (p) 440 // GET_R is most likely not the terminal which caused the error,
441 // so just output the error and continue
442#if ENABLE_MINIMAL
443 old_xerror_handler (display, event);
444#else
445 print_x_error (display, event);
446#endif
447 }
448
486 return p; 449 return 0;
450}
487 451
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 452int
489 rxvt_clean_exit (); 453rxvt_xioerror_handler (Display *display)
454{
455 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
456 DisplayString (display));
457 rxvt_emergency_cleanup ();
490 exit (EXIT_FAILURE); 458 _exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 459}
493 460
494/* ------------------------------------------------------------------------- * 461static struct sig_handlers
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{ 462{
501#if ! defined(__CYGWIN32__) 463 ev::sig sw_term, sw_int;
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 464
503 /* setreuid () is the poor man's setuid (), seteuid () */ 465 /*
504# define seteuid(a) setreuid(-1, (a)) 466 * Catch a fatal signal and tidy up before quitting
505# define setegid(a) setregid(-1, (a)) 467 */
506# define HAVE_SETEUID 468 void sig_term (ev::sig &w, int revents);
469
470 sig_handlers ()
471 {
472 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
473 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
474 }
475} sig_handlers;
476
477void
478sig_handlers::sig_term (ev::sig &w, int revents)
479{
480 rxvt_emergency_cleanup ();
481 w.stop ();
482 kill (getpid (), w.signum);
483}
484
485static void
486rxvt_get_ttymode (struct termios *tio)
487{
488 if (tcgetattr (STDIN_FILENO, tio) < 0)
489 memset (tio, 0, sizeof (struct termios));
490
491 for (int i = 0; i < NCCS; i++)
492 tio->c_cc[i] = VDISABLE;
493
494 tio->c_cc[VINTR] = CINTR;
495 tio->c_cc[VQUIT] = CQUIT;
496 tio->c_cc[VERASE] = CERASE;
497#ifdef VERASE2
498 tio->c_cc[VERASE2] = CERASE2;
499#endif
500 tio->c_cc[VKILL] = CKILL;
501 tio->c_cc[VEOF] = CEOF;
502 tio->c_cc[VSTART] = CSTART;
503 tio->c_cc[VSTOP] = CSTOP;
504 tio->c_cc[VSUSP] = CSUSP;
505# ifdef VDSUSP
506 tio->c_cc[VDSUSP] = CDSUSP;
507# endif 507# endif
508# ifdef HAVE_SETEUID 508# ifdef VREPRINT
509 switch (mode) 509 tio->c_cc[VREPRINT] = CRPRNT;
510 {
511 case IGNORE:
512 /*
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 }
528# else
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif 510# endif
541#endif 511# ifdef VDISCRD
542} 512 tio->c_cc[VDISCRD] = CFLUSH;
543
544#ifdef UTMP_SUPPORT
545void
546rxvt_term::privileged_utmp (char action)
547{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549 action, next_utmp_action, getpid ()));
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554
555 privileges (RESTORE);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567}
568#endif
569
570#ifndef NO_SETOWNER_TTYDEV
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580
581 privileges (RESTORE);
582
583 if (action == SAVE)
584 {
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif 513# endif
592 514# ifdef VWERSE
593 { 515 tio->c_cc[VWERSE] = CWERASE;
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif 516# endif
599 517# ifdef VLNEXT
600 } 518 tio->c_cc[VLNEXT] = CLNEXT;
601 }
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif 519# endif
613 520# ifdef VSTATUS
614 } 521 tio->c_cc[VSTATUS] = CSTATUS;
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif 522# endif
626} 523
524# if VMIN != VEOF
525 tio->c_cc[VMIN] = 1;
627#endif 526# endif
527# if VTIME != VEOL
528 tio->c_cc[VTIME] = 0;
529# endif
530
531 /* input modes */
532 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
533# ifdef IMAXBEL
534 | IMAXBEL
535# endif
536 | IXON);
537
538 /* output modes */
539 tio->c_oflag = (OPOST | ONLCR);
540
541 /* control modes */
542 tio->c_cflag = (CS8 | CREAD);
543
544 /* local modes */
545 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
546# if defined (ECHOCTL) && defined (ECHOKE)
547 | ECHOCTL | ECHOKE
548# endif
549 | ECHOE | ECHOK);
550}
551
552char **rxvt_environ; // startup environment
553
554void
555rxvt_init ()
556{
557 assert (("fontMask must not overlap other RS masks",
558 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
559
560 rxvt_get_ttymode (&rxvt_term::def_tio);
561
562 // get rid of stdin/stdout as we don't need them, to free resources
563 dup2 (STDERR_FILENO, STDIN_FILENO);
564 dup2 (STDERR_FILENO, STDOUT_FILENO);
565
566 if (!ev_default_loop ())
567 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
568
569 rxvt_environ = environ;
570
571 signal (SIGHUP, SIG_IGN);
572 signal (SIGPIPE, SIG_IGN);
573
574 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
575 sig_handlers.sw_int.start (SIGINT); ev_unref ();
576
577 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
578 // TODO: handle this with exceptions and tolerate the memory loss
579 XSetIOErrorHandler (rxvt_xioerror_handler);
580
581 XrmInitialize ();
582}
628 583
629/*----------------------------------------------------------------------*/ 584/*----------------------------------------------------------------------*/
630/* 585/*
631 * window size/position calculcations for XSizeHint and other storage. 586 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 587 * if width/height are non-zero then override calculated width/height
633 */ 588 */
634void 589void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 590rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 591{
637 short recalc_x, recalc_y; 592 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 593 int x, y, flags;
639 unsigned int w, h; 594 unsigned int w, h;
640 unsigned int max_width, max_height; 595 unsigned int max_width, max_height;
641 596
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 597 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 598 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 599 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 600
649 recalc_x = recalc_y = 0; 601 recalc_x = recalc_y = 0;
650 flags = 0; 602 flags = 0;
603
651 if (!parsed_geometry) 604 if (!parsed_geometry)
652 { 605 {
653 parsed_geometry = 1; 606 parsed_geometry = 1;
607
654 if (rs[Rs_geometry]) 608 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 609 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
610
656 if (flags & WidthValue) 611 if (flags & WidthValue)
657 { 612 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 613 if (!w)
614 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
615
616 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 617 szHint.flags |= USSize;
660 } 618 }
619
661 if (flags & HeightValue) 620 if (flags & HeightValue)
662 { 621 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 622 if (!h)
623 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
624
625 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 626 szHint.flags |= USSize;
665 } 627 }
628
666 if (flags & XValue) 629 if (flags & XValue)
667 { 630 {
668 szHint.x = x; 631 szHint.x = x;
669 szHint.flags |= USPosition; 632 szHint.flags |= USPosition;
633
670 if (flags & XNegative) 634 if (flags & XNegative)
671 { 635 {
672 recalc_x = 1; 636 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 637 szHint.win_gravity = NorthEastGravity;
674 } 638 }
675 } 639 }
640
676 if (flags & YValue) 641 if (flags & YValue)
677 { 642 {
678 szHint.y = y; 643 szHint.y = y;
679 szHint.flags |= USPosition; 644 szHint.flags |= USPosition;
645
680 if (flags & YNegative) 646 if (flags & YNegative)
681 { 647 {
682 recalc_y = 1; 648 recalc_y = 1;
649
683 if (szHint.win_gravity == NorthEastGravity) 650 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 651 szHint.win_gravity = SouthEastGravity;
685 else 652 else
686 szHint.win_gravity = SouthWestGravity; 653 szHint.win_gravity = SouthWestGravity;
687 } 654 }
688 } 655 }
689 } 656 }
657
690 /* TODO: BOUNDS */ 658 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 659 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 660 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 661 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 662 max_height = MAX_ROWS * fheight;
695 663
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 664 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 665
698 sb_w = mb_h = 0;
699 window_vt_x = window_vt_y = 0; 666 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 667
668 if (scrollBar.state)
701 { 669 {
702 sb_w = scrollbar_TotalWidth (); 670 int sb_w = scrollBar.total_width ();
703 szHint.base_width += sb_w; 671 szHint.base_width += sb_w;
672
704 if (! (Options & Opt_scrollBar_right)) 673 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 674 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 675 }
709 mb_h = menuBar_TotalHeight (); 676
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 677 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 678 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 679 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 680 szHint.min_height = szHint.base_height + szHint.height_inc;
717 681
718 if (width && width - szHint.base_width < max_width) 682 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 683 {
720 szHint.width = width; 684 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 685 width = newwidth - szHint.base_width;
722 } 686 }
723 else 687 else
724 { 688 {
725 MIN_IT (TermWin.width, max_width); 689 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 690 szHint.width = szHint.base_width + width;
727 } 691 }
692
728 if (height && height - szHint.base_height < max_height) 693 if (newheight && newheight - szHint.base_height < max_height)
729 { 694 {
730 szHint.height = height; 695 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 696 height = newheight - szHint.base_height;
732 } 697 }
733 else 698 else
734 { 699 {
735 MIN_IT (TermWin.height, max_height); 700 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 701 szHint.height = szHint.base_height + height;
737 } 702 }
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w;
740 703
741 if (recalc_x) 704 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 705 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 706
744 if (recalc_y) 707 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 708 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 709
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 710 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 711 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
751 TermWin.ncol, TermWin.nrow, szHint.width,
752 szHint.height));
753 return;
754} 712}
755 713
756/*----------------------------------------------------------------------*/ 714/*----------------------------------------------------------------------*/
757/* 715/*
758 * Tell the teletype handler what size the window is. 716 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 717 * Called after a window size change.
760 */ 718 */
761void 719void
762rxvt_term::tt_winch () 720rxvt_term::tt_winch ()
763{ 721{
722 if (pty->pty < 0)
723 return;
724
764 struct winsize ws; 725 struct winsize ws;
765 726
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 727 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 728 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 729 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 730 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 731 ioctl (pty->pty, TIOCSWINSZ, &ws);
774#else 732
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 733#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 734 // TIOCSWINSZ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 735 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 736 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 737#endif
782} 738}
783 739
784/*----------------------------------------------------------------------*/ 740/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 741/* set_fonts () - load and set the various fonts
786/* 742 *
787 * init = 1 - initialize 743 * init = 1 - initialize
788 * 744 *
789 * fontname == FONT_UP - switch to bigger font 745 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 746 * fontname == FONT_DN - switch to smaller font
791 */ 747 */
792bool 748bool
793rxvt_term::change_font (const char *fontname) 749rxvt_term::set_fonts ()
794{ 750{
795 if (fontname == FONT_UP)
796 {
797 // TODO
798 }
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this); 751 rxvt_fontset *fs = new rxvt_fontset (this);
752 rxvt_fontprop prop;
806 753
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 754 if (!fs
755 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
756 || !fs->realize_font (1))
757 {
758 delete fs;
759 return false;
760 }
761
762#if ENABLE_STYLES
763 for (int i = RS_styleCount; --i; )
764 if (fontset[i] != fontset[0])
765 delete fontset[i];
766#endif
767
768 delete fontset[0];
769 fontset[0] = fs;
770
771 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
772 prop.height += lineSpace;
773 prop.width += letterSpace;
774
775 fs->set_prop (prop, false);
776
777 fwidth = prop.width;
778 fheight = prop.height;
779 fbase = prop.ascent;
780
781 for (int style = 1; style < 4; style++)
782 {
783#if ENABLE_STYLES
784 const char *res = rs[Rs_font + style];
785
786 if (res && !*res)
787 fontset[style] = fontset[0];
788 else
808 { 789 {
809 delete TermWin.fontset; 790 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 791 rxvt_fontprop prop2 = prop;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814 792
815 if (TermWin.parent[0]) 793 if (res)
816 { 794 {
817 resize_all_windows (0, 0, 0); 795 fs->populate (res);
818 scr_remap_chars (); 796 fs->set_prop (prop2, false);
819 scr_touch (true);
820 } 797 }
798 else
799 {
800 fs->populate (fontset[0]->fontdesc);
821 801
822 return true; 802 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
803 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
804
805 fs->set_prop (prop2, true);
806 }
807
823 } 808 }
809#else
810 fontset[style] = fontset[0];
811#endif
812 }
813
814 if (parent[0])
824 } 815 {
816 resize_all_windows (0, 0, 0);
817 scr_remap_chars ();
818 scr_touch (true);
819 }
825 820
826 return false; 821 return true;
827} 822}
828 823
829bool 824void
830rxvt_term::font_up_down (int n, int direction) 825rxvt_term::set_string_property (Atom prop, const char *str, int len)
831{ 826{
832 return false; 827 XChangeProperty (dpy, parent[0],
828 prop, XA_STRING, 8, PropModeReplace,
829 (const unsigned char *)str, len >= 0 ? len : strlen (str));
830}
831
832void
833rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
834{
835 XTextProperty ct;
836
837 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
838 {
839 XSetTextProperty (dpy, parent[0], &ct, prop);
840 XFree (ct.value);
841 }
842}
843
844void
845rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
846{
847 wchar_t *ws = rxvt_mbstowcs (str, len);
848 char *s = rxvt_wcstoutf8 (ws);
849
850 XChangeProperty (dpy, parent[0],
851 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
852 (const unsigned char *)s, strlen (s));
853
854 free (s);
855 free (ws);
833} 856}
834 857
835/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 860/* xterm sequences - title, iconName, color (exptl) */
838void 861void
839rxvt_term::set_title (const char *str) 862rxvt_term::set_title (const char *str)
840{ 863{
841#ifndef SMART_WINDOW_TITLE 864 set_mbstring_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 865#if ENABLE_EWMH
843#else 866 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 867#endif
853} 868}
854 869
855void 870void
856rxvt_term::set_iconName (const char *str) 871rxvt_term::set_icon_name (const char *str)
857{ 872{
858#ifndef SMART_WINDOW_TITLE 873 set_mbstring_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 874#if ENABLE_EWMH
860#else 875 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 876#endif
870} 877}
871 878
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
872#ifdef XTERM_COLOR_CHANGE 882#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol; 883 rxvt_color xcol;
877 int i;
878 884
879 if (color == NULL || *color == '\0') 885 if (color == NULL || *color == '\0')
880 return; 886 return;
881 887
888 color = strdup (color);
889 allocated.push_back ((void *)color);
890 rs[Rs_color + idx] = color;
891
882 /* handle color aliases */ 892 /* handle color aliases */
883 if (isdigit (*color)) 893 if (isdigit (*color))
884 { 894 {
885 i = atoi (color); 895 int i = atoi (color);
896
886 if (i >= 8 && i <= 15) 897 if (i >= 8 && i <= 15)
898 {
887 { /* bright colors */ 899 /* bright colors */
888 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 900 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
891 SET_PIXCOLOR (idx);
892 goto Done; 901 goto done;
893# endif
894
895 } 902 }
903
896 if (i >= 0 && i <= 7) 904 if (i >= 0 && i <= 7)
905 {
897 { /* normal colors */ 906 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 907 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 908 goto done;
901 } 909 }
902 } 910 }
903 if (!rXParseAllocColor (& xcol, color)) 911
904 return; 912 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 913
907 /* 914 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 915 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 916 * so just keep gobbling up the colormap
910 */ 917 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 918
923 PixColors[idx] = xcol; 919 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 920
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 921done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 922 /*TODO: handle Color_BD, scrollbar background, etc. */
934 923
935 set_colorfgbg (); 924 update_fade_color (idx);
936 recolour_cursor (); 925 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 926 scr_recolour ();
938 scr_poweron (); 927#endif /* XTERM_COLOR_CHANGE */
939} 928}
940
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944 929
945void 930void
946rxvt_term::recolour_cursor () 931rxvt_term::recolour_cursor ()
947{ 932{
948#if TODO 933 XColor fg, bg;
949 rxvt_color xcol[2];
950 934
951 xcol[0] = PixColors[Color_pointer]; 935 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 936 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 937 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 938
955#endif 939 (ISSET_PIXCOLOR (Color_pointer_bg)
940 ? pix_colors_focused[Color_pointer_bg]
941 : pix_colors_focused[Color_bg]).get (bg);
942
943 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 944}
957 945
958/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
959/* 947/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 948 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 949 */
962void 950void
963rxvt_term::set_colorfgbg () 951rxvt_term::set_colorfgbg ()
964{ 952{
965 unsigned int i; 953 unsigned int i;
966 const char *xpmb = "\0"; 954 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 955 char fstr[] = "default";
956 char bstr[] = "default";
968 957
969 env_colorfgbg =
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971 STRCPY (fstr, "default");
972 STRCPY (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 958 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 959 if (pix_colors[Color_fg] == pix_colors[i])
975 { 960 {
976 sprintf (fstr, "%d", (i - Color_Black)); 961 sprintf (fstr, "%d", i - Color_Black);
977 break; 962 break;
978 } 963 }
964
979 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 966 if (pix_colors[Color_bg] == pix_colors[i])
981 { 967 {
982 sprintf (bstr, "%d", (i - Color_Black)); 968 sprintf (bstr, "%d", i - Color_Black);
983#ifdef XPM_BACKGROUND 969#ifdef BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 970 xpmb = "default;";
985#endif 971#endif
986 break; 972 break;
987 } 973 }
988 974
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 975 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 976}
1002 977
1003/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 979
1009int 980bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 981rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 982{
1012 if (!screen_in_out->set (display, colour)) 983 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 984 return true;
985
986 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
987 return false;
988}
989
990void
991rxvt_term::alias_color (int dst, int src)
992{
993 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 994}
1020 995
1021/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
1024void 999void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1000rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1001{
1027 int fix_screen; 1002 int fix_screen;
1003 int old_width = szHint.width;
1004 int old_height = szHint.height;
1028 1005
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1006 window_calc (newwidth, newheight);
1007
1008 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1009
1010 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1011 if (set_hint)
1012 {
1013 szHint.flags &= ~(PBaseSize | PResizeInc);
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1014 XSetWMNormalHints (dpy, parent[0], &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1017
1035 if (!ignoreparent) 1018 if (!ignoreparent)
1036 { 1019 {
1037#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
1038 /* 1021 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1022 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1025 int x, y, x1, y1;
1043 int dx, dy; 1026 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1028 Window unused_cr;
1046 1029
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1030 XTranslateCoordinates (dpy, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1034 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1035 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
1054 */ 1037 */
… …
1056 { 1039 {
1057 x -= x1; 1040 x -= x1;
1058 y -= y1; 1041 y -= y1;
1059 } 1042 }
1060 1043
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1046 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1047 dy = old_height - szHint.height;
1065 1048
1066 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
1068 dx = 0; 1051 dx = 0;
… …
1071 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
1072 dy = 0; 1055 dy = 0;
1073 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
1074 dy /= 2; 1057 dy /= 2;
1075 1058
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 1060 szHint.width, szHint.height);
1078#else 1061#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1062 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1063#endif
1082
1083 } 1064 }
1084 1065
1085 fix_screen = (TermWin.ncol != prev_ncol 1066 if (set_hint)
1086 || TermWin.nrow != prev_nrow); 1067 XSetWMNormalHints (dpy, parent[0], &szHint);
1087 1068
1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1070
1088 if (fix_screen || width != old_width || height != old_height) 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1072 {
1090 if (scrollbar_visible ()) 1073 if (scrollBar.state)
1091 { 1074 scrollBar.resize ();
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1093 0, scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar ();
1095 }
1096 1075
1097 if (menubar_visible ()) 1076 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1077 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1100
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ()); 1078 width, height);
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 1079
1080#ifdef HAVE_BG_PIXMAP
1081 if (bg_window_size_sensitive ())
1082 update_background ();
1083#endif
1109 } 1084 }
1110 1085
1111 if (fix_screen || old_height == 0) 1086 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 1087 scr_reset ();
1126
1127 if (curr_screen >= 0) /* this is not the first time through */
1128 {
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133
1134 old_width = szHint.width;
1135 old_height = szHint.height;
1136 1088
1137#ifdef USE_XIM 1089#ifdef USE_XIM
1138 IMSetStatusPosition (); 1090 IMSetPosition ();
1139#endif 1091#endif
1140} 1092}
1141 1093
1142/* 1094/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1095 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1096 * good for toggling 80/132 columns
1145 */ 1097 */
1146void 1098void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1099rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1100{
1149 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
1150 1102
1151 if (width == 0 || height == 0) 1103 if (newwidth == 0 || newheight == 0)
1152 { 1104 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1106
1154 if (width == 0) 1107 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1109 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1111 }
1112
1113 if (newwidth != width || newheight != height)
1114 {
1161 width += szHint.base_width; 1115 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1116 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1117 resize_all_windows (newwidth, newheight, 0);
1164 } 1118 }
1165} 1119}
1166 1120
1167/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1122 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1124#ifdef USE_XIM
1171 1125
1172void 1126void
1127rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1128{
1129 fg = pix_colors [Color_fg];
1130 bg = pix_colors [Color_bg];
1131}
1132
1133void
1173rxvt_term::im_set_size (XRectangle *size) 1134rxvt_term::im_set_size (XRectangle &size)
1174{ 1135{
1175 size->x = TermWin.int_bwidth; 1136 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1137 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1138 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1139 size.width = Width2Pixel (ncol) + int_bwidth;
1140 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1141}
1180 1142
1181void 1143void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1144rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1145 XRectangle &status_rect,
1146 const XRectangle &needed_rect)
1183{ 1147{
1184 *fg = PixColors[Color_fg]; 1148 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1149 preedit_rect.y = 0;
1150 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1151 preedit_rect.height = fheight;
1152
1153 status_rect.x = 0;
1154 status_rect.y = 0;
1155 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1156 status_rect.height = fheight;
1186} 1157}
1187 1158
1188/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1189bool 1160bool
1190rxvt_term::IMisRunning () 1161rxvt_term::IMisRunning ()
1191{ 1162{
1192 char *p; 1163 Atom atom;
1193 Atom atom; 1164 Window win;
1194 Window win;
1195 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1196 1166
1197 /* get current locale modifier */ 1167 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1168 if (char *p = XSetLocaleModifiers (0))
1199 { 1169 {
1200 STRCPY (server, "@server="); 1170 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1172
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1203 *p = '\0'; 1174 *p = '\0';
1204 1175
1205 atom = XInternAtom (display->display, server, False); 1176 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1178
1207 if (win != None) 1179 if (win != None)
1208 return True; 1180 return True;
1209 } 1181 }
1182
1210 return False; 1183 return False;
1211} 1184}
1212 1185
1213void 1186void
1214rxvt_term::IMSendSpot () 1187rxvt_term::IMSendSpot ()
1215{ 1188{
1216 XPoint spot; 1189 XPoint nspot;
1217 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1218 1191
1219 if (Input_Context == NULL 1192 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1193 || !focus
1221 || ! (event_type == KeyPress 1194 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1195 return;
1228 1196
1229 im_set_position (&spot); 1197 im_set_position (nspot);
1198
1199 if (nspot.x == spot.x && nspot.y == spot.y)
1200 return;
1201
1202 spot = nspot;
1230 1203
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1204 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1205 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1206 XFree (preedit_attr);
1234} 1207}
1235 1208
1236void 1209void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1210rxvt_term::im_destroy ()
1263{ 1211{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1212 if (input_method)
1271 { 1213 {
1214 if (Input_Context && input_method->xim)
1215 XDestroyIC (Input_Context);
1216
1272 display->put_xim (input_method); 1217 display->put_xim (input_method);
1273 input_method = 0; 1218 input_method = 0;
1274 } 1219 }
1220
1221 Input_Context = 0;
1275} 1222}
1223
1224#ifdef ENABLE_XIM_ONTHESPOT
1225
1226static void
1227xim_preedit_start (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_START, DT_END));
1231}
1232
1233static void
1234xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1235{
1236 ((rxvt_term *)client_data)->make_current ();
1237 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1238}
1239
1240static void
1241xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1242{
1243 rxvt_term *term = (rxvt_term *)client_data;
1244 XIMText *text = call_data->text;
1245
1246 term->make_current ();
1247
1248 if (text)
1249 {
1250 wchar_t *str;
1251
1252 if (!text->encoding_is_wchar && text->string.multi_byte)
1253 {
1254 // of course, X makes it ugly again
1255 if (term->rs[Rs_imLocale])
1256 SET_LOCALE (term->rs[Rs_imLocale]);
1257
1258 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1259 mbstowcs (str, text->string.multi_byte, text->length + 1);
1260
1261 if (term->rs[Rs_imLocale])
1262 SET_LOCALE (term->locale);
1263 }
1264 else
1265 str = text->string.wide_char;
1266
1267 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1268 DT_INT, call_data->caret,
1269 DT_INT, call_data->chg_first,
1270 DT_INT, call_data->chg_length,
1271 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1272 DT_WCS_LEN, str, str ? (int)text->length : 0,
1273 DT_END));
1274 }
1275 else
1276 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1277 DT_INT, call_data->caret,
1278 DT_INT, call_data->chg_first,
1279 DT_INT, call_data->chg_length,
1280 DT_END));
1281}
1282
1283#if 0
1284static void
1285xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1286{
1287 ((rxvt_term *)client_data)->make_current ();
1288 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1289 DT_INT, call_data->position,
1290 DT_INT, call_data->direction,
1291 DT_INT, call_data->style,
1292 DT_END));
1293}
1294#endif
1295
1296#endif
1276 1297
1277/* 1298/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1299 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1300 * open a suitable preedit type
1280 */ 1301 */
1281bool 1302bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1303rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1304{
1284 int i, j, found; 1305 int i, j, found;
1285 XIM xim; 1306 XIM xim;
1286 XPoint spot; 1307 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1309 unsigned long fg, bg;
1289 const char *p; 1310 const char *p;
1290 char **s; 1311 char **s;
1291 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1313#ifdef ENABLE_XIM_ONTHESPOT
1314 XIMCallback xcb[4];
1315#endif
1316
1317 set_environ (envv);
1293 1318
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1319 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1320 return false;
1296 1321
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1322 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1323 if (input_method == NULL)
1300 return false; 1324 return false;
1301 1325
1302 xim = input_method->xim; 1326 xim = input_method->xim;
1327 spot.x = spot.y = -1;
1303 1328
1304 xim_styles = NULL; 1329 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1330 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1331 || !xim_styles || !xim_styles->count_styles)
1307 { 1332 {
1308 display->put_xim (input_method); 1333 im_destroy ();
1309 return false; 1334 return false;
1310 } 1335 }
1311 1336
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1337 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1313 s = rxvt_splitcommastring (p); 1338
1339 for (int pi = 0; pi < 2; pi++)
1340 {
1341 p = pet[pi];
1342
1343 if (!p)
1344 continue;
1345
1346 s = rxvt_strsplit (',', p);
1347
1314 for (i = found = 0; !found && s[i]; i++) 1348 for (i = found = 0; !found && s[i]; i++)
1315 { 1349 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1350 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1351 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1352 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1353 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1354 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1355 input_style = XIMPreeditNothing | XIMStatusNothing;
1356 else if (!strcmp (s[i], "None"))
1357 input_style = XIMPreeditNone | XIMStatusNone;
1358#ifdef ENABLE_XIM_ONTHESPOT
1359 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1360 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1361#endif
1362 else
1363 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1364
1323 for (j = 0; j < xim_styles->count_styles; j++) 1365 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1366 if (input_style == xim_styles->supported_styles[j])
1325 { 1367 {
1368 rxvt_free_strsplit (s);
1369
1326 found = 1; 1370 found = 1;
1327 break; 1371 goto foundpet;
1372 }
1373
1328 } 1374 }
1329 }
1330 1375
1331 for (i = 0; s[i]; i++) 1376 rxvt_free_strsplit (s);
1332 free (s[i]); 1377 }
1333 1378
1334 free (s); 1379foundpet:
1380
1335 XFree (xim_styles); 1381 XFree (xim_styles);
1336 1382
1337 if (!found) 1383 if (!found)
1338 { 1384 {
1339 display->put_xim (input_method); 1385 im_destroy ();
1340 return false; 1386 return false;
1341 } 1387 }
1342 1388
1343 preedit_attr = status_attr = NULL; 1389 XFontSet fs = 0;
1390 XVaNestedList preedit_attr = 0, status_attr = 0;
1391
1392 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1393 {
1394 // fake us a font-set, please
1395 char **missing_charset_list;
1396 int missing_charset_count;
1397 char *def_string;
1398 char pat[512];
1399
1400 sprintf (pat,
1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1406 "*",
1407 fheight,
1408 fheight + 1, fheight - 1,
1409 fheight - 2, fheight + 2);
1410
1411 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1412 &missing_charset_list, &missing_charset_count, &def_string);
1413
1414 if (missing_charset_list)
1415 XFreeStringList (missing_charset_list);
1416
1417 if (!fs)
1418 {
1419 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1420 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1421 }
1422 }
1344 1423
1345 if (input_style & XIMPreeditPosition) 1424 if (input_style & XIMPreeditPosition)
1346 { 1425 {
1347 im_set_size (&rect); 1426 im_set_size (rect);
1348 im_set_position (&spot); 1427 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1428 im_set_color (fg, bg);
1350 1429
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1430 preedit_attr = XVaCreateNestedList (0,
1431 XNForeground, fg,
1432 XNBackground, bg,
1433 XNArea, &rect,
1352 XNSpotLocation, &spot, 1434 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1435 XNFontSet, fs,
1355 NULL); 1436 NULL);
1356 } 1437 }
1357 else if (input_style & XIMPreeditArea) 1438 else if (input_style & XIMPreeditArea)
1358 { 1439 {
1359 im_set_color (&fg, &bg); 1440 im_set_color (fg, bg);
1360 1441
1361 /* 1442 /*
1362 * The necessary width of preedit area is unknown 1443 * The necessary width of preedit area is unknown
1363 * until create input context. 1444 * until create input context.
1364 */ 1445 */
1365 needed_rect.width = 0; 1446 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1447 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1448
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1449 preedit_attr = XVaCreateNestedList (0,
1450 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1451 XNBackground, bg,
1452 XNArea, &rect,
1453 XNFontSet, fs,
1454 NULL);
1455 status_attr = XVaCreateNestedList (0,
1456 XNForeground, fg,
1457 XNBackground, bg,
1458 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1459 XNFontSet, fs,
1372 NULL); 1460 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1461 }
1374 XNForeground, fg, XNBackground, bg, 1462#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1463 else if (input_style & XIMPreeditCallbacks)
1464 {
1465 im_set_position (spot);
1466
1467 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1468 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1469 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1470# if 0
1471 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1472# endif
1473
1474 preedit_attr = XVaCreateNestedList (0,
1475 XNSpotLocation, &spot,
1476 XNPreeditStartCallback, &xcb[0],
1477 XNPreeditDoneCallback , &xcb[1],
1478 XNPreeditDrawCallback , &xcb[2],
1479# if 0
1480 XNPreeditCaretCallback, &xcb[3],
1481# endif
1376 NULL); 1482 NULL);
1377 } 1483 }
1484#endif
1378 1485
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1486 Input_Context = XCreateIC (xim,
1487 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1488 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1489 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1490 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1491 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1492 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1493 status_attr, NULL);
1494
1386 if (preedit_attr) XFree (preedit_attr); 1495 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1496 if (status_attr) XFree (status_attr);
1497 if (fs) XFreeFontSet (dpy, fs);
1388 1498
1389 if (Input_Context == NULL) 1499 if (Input_Context == NULL)
1390 { 1500 {
1391 rxvt_print_error ("failed to create input context"); 1501 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1502 im_destroy ();
1393 return false; 1503 return false;
1394 } 1504 }
1395 1505
1396 if (input_style & XIMPreeditArea) 1506#if 0
1507 // unfortunately, only the focus window is used by XIM, hard to fix
1508 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1509 vt_select_input ();
1510#endif
1511
1397 IMSetStatusPosition (); 1512 IMSetPosition ();
1398 1513
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400 return true; 1514 return true;
1401} 1515}
1402 1516
1403void 1517void
1404rxvt_term::im_cb () 1518rxvt_term::im_cb ()
1405{ 1519{
1406 int i, found, had_im; 1520 int i;
1407 const char *p; 1521 const char *p;
1408 char **s; 1522 char **s;
1409 char buf[IMBUFSIZ]; 1523 char buf[IMBUFSIZ];
1410 1524
1525 make_current ();
1526
1411 im_destroy (); 1527 im_destroy ();
1412 1528
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1529 if (Input_Context)
1415 return; 1530 return;
1416 1531
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1532#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1533 if (rs[Rs_imLocale])
… …
1422 p = rs[Rs_inputMethod]; 1537 p = rs[Rs_inputMethod];
1423 if (p && *p) 1538 if (p && *p)
1424 { 1539 {
1425 bool found = false; 1540 bool found = false;
1426 1541
1427 s = rxvt_splitcommastring (p); 1542 s = rxvt_strsplit (',', p);
1543
1428 for (i = 0; s[i]; i++) 1544 for (i = 0; s[i]; i++)
1429 { 1545 {
1430 if (*s[i]) 1546 if (*s[i])
1431 { 1547 {
1432 STRCPY (buf, "@im="); 1548 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1549 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1550 if (IM_get_IC (buf))
1435 { 1551 {
1436 found = true; 1552 found = true;
1437 break; 1553 break;
1438 } 1554 }
1439 } 1555 }
1440 } 1556 }
1441 for (i = 0; s[i]; i++) 1557
1442 free (s[i]); 1558 rxvt_free_strsplit (s);
1443 free (s);
1444 1559
1445 if (found) 1560 if (found)
1446 goto done; 1561 goto done;
1447 } 1562 }
1448 1563
… …
1460 SET_LOCALE (locale); 1575 SET_LOCALE (locale);
1461#endif 1576#endif
1462} 1577}
1463 1578
1464void 1579void
1465rxvt_term::IMSetStatusPosition () 1580rxvt_term::IMSetPosition ()
1466{ 1581{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1582 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1583 XVaNestedList preedit_attr, status_attr;
1469 1584
1470 if (Input_Context == NULL 1585 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1586 || !focus
1587 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1588 || !IMisRunning ())
1473 return; 1589 return;
1474 1590
1591 if (input_style & XIMPreeditPosition)
1592 {
1593 im_set_size (preedit_rect);
1594 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1595
1596 XSetICValues (Input_Context,
1597 XNPreeditAttributes, preedit_attr, NULL);
1598 }
1599 else
1600 {
1475 /* Getting the necessary width of preedit area */ 1601 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1602 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1603 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1604 XFree (status_attr);
1479 1605
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1606 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1607 XFree (needed_rect);
1481 1608
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1609 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1610 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1611
1485 XSetICValues (Input_Context, 1612 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1613 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1614 XNStatusAttributes, status_attr,
1615 NULL);
1488 1616
1617 XFree (status_attr);
1618 }
1619
1489 XFree (preedit_attr); 1620 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1621}
1492#endif /* USE_XIM */ 1622#endif /* USE_XIM */
1493 1623
1494/*----------------------------------------------------------------------*/ 1624void
1495rxvt_t rxvt_current_term; 1625rxvt_term::get_window_origin (int &x, int &y)
1626{
1627 Window cr;
1628 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1629}
1630
1631Pixmap
1632rxvt_term::get_pixmap_property (Atom property)
1633{
1634 Pixmap pixmap = None;
1635
1636 int aformat;
1637 unsigned long nitems, bytes_after;
1638 Atom atype;
1639 unsigned char *prop;
1640 int result = XGetWindowProperty (dpy, display->root, property,
1641 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1642 &nitems, &bytes_after, &prop);
1643 if (result == Success)
1644 {
1645 if (atype == XA_PIXMAP)
1646 pixmap = *(Pixmap *)prop;
1647 XFree (prop);
1648 }
1649
1650 return pixmap;
1651}
1652
1653#ifdef HAVE_BG_PIXMAP
1654
1655void
1656rxvt_term::update_background ()
1657{
1658 if (update_background_ev.is_active ())
1659 return;
1660
1661 bg_invalidate ();
1662
1663 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1664
1665 if (to_wait <= 0.)
1666 bg_render ();
1667 else
1668 update_background_ev.start (to_wait);
1669}
1670
1671void
1672rxvt_term::update_background_cb (ev::timer &w, int revents)
1673{
1674 make_current ();
1675
1676 update_background_ev.stop ();
1677 bg_render ();
1678 refresh_check ();
1679}
1680
1681#endif /* HAVE_BG_PIXMAP */
1496 1682
1497/*----------------------- end-of-file (C source) -----------------------*/ 1683/*----------------------- end-of-file (C source) -----------------------*/

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