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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 1.349 by sf-exg, Thu Jan 27 17:37:19 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#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
240 if (display)
241 {
242 selection_clear ();
243 selection_clear (true);
244
159#ifdef USE_XIM 245#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 246 im_destroy ();
161#endif 247#endif
162 check_ev (this, &rxvt_term::check_cb), 248 scrollBar.destroy ();
163 destroy_ev (this, &rxvt_term::destroy_cb), 249 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}
169 250
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; 251 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 252 // destroy all windows
193 if (TermWin.parent[0]) 253 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 254 XDestroyWindow (dpy, parent[0]);
195 }
196 255
197 // TODO: free pixcolours, colours should become part of rxvt_display 256 for (int i = 0; i < TOTAL_COLORS; i++)
257 if (ISSET_PIXCOLOR (i))
258 {
259 pix_colors_focused [i].free (this);
260#if OFF_FOCUS_FADING
261 pix_colors_unfocused [i].free (this);
262#endif
263 }
198 264
199 delete PixColors; 265 clear ();
200 266
267 display->flush (); /* ideally .put should do this */
201 displays.put (display); 268 displays.put (display);
269 }
202 270
203 scr_release (); 271 scr_release ();
204 272
205 free (env_windowid); 273 /* clear all resources */
274 for (int i = 0; i < allocated.size (); i++)
275 free (allocated [i]);
276
277 free (selection.text);
278 free (selection.clip_text);
279 // TODO: manage env vars in child only(!)
206 free (env_display); 280 free (env_display);
207 free (env_term); 281 free (env_term);
208 free (env_colorfgbg);
209 free (locale); 282 free (locale);
210 free (codeset); 283 free (v_buffer);
284 free (incr_buf);
211 285
212 delete envv; 286 delete envv;
213 delete argv; 287 delete argv;
288
289#ifdef KEYSYM_RESOURCE
290 delete keyboard;
291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
295}
296
297// child has exited, usually destroys
298void
299rxvt_term::child_cb (ev::child &w, int status)
300{
301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
302
303 cmd_pid = 0;
304
305 if (!option (Opt_hold))
306 destroy ();
214} 307}
215 308
216void 309void
217rxvt_term::destroy () 310rxvt_term::destroy ()
218{ 311{
312 if (destroy_ev.is_active ())
313 return;
314
315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
316
317#if ENABLE_OVERLAY
318 scr_overlay_off ();
319#endif
320
219 if (display) 321 if (display)
220 { 322 {
323#if USE_XIM
324 im_ev.stop (display);
325#endif
326 scrollbar_ev.stop (display);
327#if ENABLE_TRANSPARENCY || ENABLE_PERL
221 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
329#endif
330 incr_ev.stop ();
222 termwin_ev.stop (display); 331 termwin_ev.stop (display);
223 vt_ev.stop (display); 332 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 } 333 }
235 334
236 check_ev.stop (); 335 flush_ev.stop ();
237 pty_ev.stop (); 336 pty_ev.stop ();
238#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
240#endif 339#endif
241#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 341 text_blink_ev.stop ();
243#endif 342#endif
343#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
344 cont_scroll_ev.stop ();
345#endif
346#ifdef SELECTION_SCROLLING
347 sel_scroll_ev.stop ();
348#endif
244#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
245 pointer_ev.stop (); 350 pointer_ev.stop ();
246#endif 351#endif
247 352
248 destroy_ev.start (0); 353 destroy_ev.start ();
249} 354}
250 355
251void 356void
252rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 358{
254 SET_R (this); 359 make_current ();
255 360
256 delete this; 361 delete this;
257} 362}
258 363
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 364void
279rxvt_init_signals () 365rxvt_term::set_option (uint8_t opt, bool set)
280{ 366{
281 /* install exit handler for cleanup */ 367 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; 368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
424} 374}
425 375
426/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
427/* 377/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
430 */ 380 */
431/* EXTPROTO */ 381static 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}
439 382
440/* ------------------------------------------------------------------------- * 383static void
441 * MEMORY ALLOCATION WRAPPERS * 384rxvt_emergency_cleanup ()
442 * ------------------------------------------------------------------------- */
443/* EXTPROTO */
444void *
445rxvt_malloc (size_t size)
446{ 385{
447 void *p; 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
448 387 (*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} 388}
458 389
459/* EXTPROTO */ 390#if !ENABLE_MINIMAL
460void * 391static void
461rxvt_calloc (size_t number, size_t size) 392print_x_error (Display *dpy, XErrorEvent *event)
462{ 393{
463 void *p; 394 char buffer[BUFSIZ];
464 395 char mesg[BUFSIZ];
465 p = calloc (number, size); 396 char number[32];
466 if (p) 397 const char mtype[] = "XlibMessage";
467 return p; 398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
468 399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
470 rxvt_clean_exit (); 401 rxvt_warn ("%s: %s\n", mesg, buffer);
471 exit (EXIT_FAILURE); 402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
472 /* NOTREACHED */ 403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
473} 436}
437#endif
474 438
475/* EXTPROTO */ 439int
476void * 440rxvt_xerror_handler (Display *display, XErrorEvent *event)
477rxvt_realloc (void *ptr, size_t size)
478{ 441{
479 void *p; 442 if (GET_R->allowedxerror == -1)
480 443 GET_R->allowedxerror = event->error_code;
481 if (ptr)
482 p = realloc (ptr, size);
483 else 444 else
484 p = malloc (size); 445 {
485 if (p) 446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
486 return p; 455 return 0;
456}
487 457
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 458int
489 rxvt_clean_exit (); 459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
490 exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 465}
493 466
494/* ------------------------------------------------------------------------- * 467static struct sig_handlers
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{ 468{
501#if ! defined(__CYGWIN32__) 469 ev::sig sw_term, sw_int;
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 470
503 /* setreuid () is the poor man's setuid (), seteuid () */ 471 /*
504# define seteuid(a) setreuid(-1, (a)) 472 * Catch a fatal signal and tidy up before quitting
505# define setegid(a) setregid(-1, (a)) 473 */
506# define HAVE_SETEUID 474 void sig_term (ev::sig &w, int revents);
475
476 sig_handlers ()
477 {
478 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
479 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
480 }
481} sig_handlers;
482
483void
484sig_handlers::sig_term (ev::sig &w, int revents)
485{
486 rxvt_emergency_cleanup ();
487 w.stop ();
488 kill (getpid (), w.signum);
489}
490
491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
507# endif 513# endif
508# ifdef HAVE_SETEUID 514# ifdef VREPRINT
509 switch (mode) 515 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 516# endif
541#endif 517# ifdef VDISCRD
542} 518 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 519# endif
592 520# ifdef VWERSE
593 { 521 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 522# endif
599 523# ifdef VLNEXT
600 } 524 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 525# endif
613 526# ifdef VSTATUS
614 } 527 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 528# endif
626} 529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
627#endif 532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
558char **rxvt_environ; // startup environment
559
560void
561rxvt_init ()
562{
563 assert (("fontMask must not overlap other RS masks",
564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566 rxvt_get_ttymode (&rxvt_term::def_tio);
567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
572 if (!ev_default_loop ())
573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
574
575 rxvt_environ = environ;
576
577 signal (SIGHUP, SIG_IGN);
578 signal (SIGPIPE, SIG_IGN);
579
580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
584 // TODO: handle this with exceptions and tolerate the memory loss
585 XSetIOErrorHandler (rxvt_xioerror_handler);
586
587 XrmInitialize ();
588}
628 589
629/*----------------------------------------------------------------------*/ 590/*----------------------------------------------------------------------*/
630/* 591/*
631 * window size/position calculcations for XSizeHint and other storage. 592 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 593 * if width/height are non-zero then override calculated width/height
633 */ 594 */
634void 595void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 596rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 597{
637 short recalc_x, recalc_y; 598 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 599 int x, y, flags;
639 unsigned int w, h; 600 unsigned int w, h;
640 unsigned int max_width, max_height; 601 unsigned int max_width, max_height;
641 602
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; 603 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 604 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 605 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 606
649 recalc_x = recalc_y = 0; 607 recalc_x = recalc_y = 0;
650 flags = 0; 608 flags = 0;
609
651 if (!parsed_geometry) 610 if (!parsed_geometry)
652 { 611 {
653 parsed_geometry = 1; 612 parsed_geometry = 1;
613
654 if (rs[Rs_geometry]) 614 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 615 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
616
656 if (flags & WidthValue) 617 if (flags & WidthValue)
657 { 618 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 619 if (!w)
620 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
621
622 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 623 szHint.flags |= USSize;
660 } 624 }
625
661 if (flags & HeightValue) 626 if (flags & HeightValue)
662 { 627 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 628 if (!h)
629 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
630
631 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 632 szHint.flags |= USSize;
665 } 633 }
634
666 if (flags & XValue) 635 if (flags & XValue)
667 { 636 {
668 szHint.x = x; 637 szHint.x = x;
669 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
670 if (flags & XNegative) 640 if (flags & XNegative)
671 { 641 {
672 recalc_x = 1; 642 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 643 szHint.win_gravity = NorthEastGravity;
674 } 644 }
675 } 645 }
646
676 if (flags & YValue) 647 if (flags & YValue)
677 { 648 {
678 szHint.y = y; 649 szHint.y = y;
679 szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
680 if (flags & YNegative) 652 if (flags & YNegative)
681 { 653 {
682 recalc_y = 1; 654 recalc_y = 1;
655
683 if (szHint.win_gravity == NorthEastGravity) 656 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 657 szHint.win_gravity = SouthEastGravity;
685 else 658 else
686 szHint.win_gravity = SouthWestGravity; 659 szHint.win_gravity = SouthWestGravity;
687 } 660 }
688 } 661 }
689 } 662 }
663
690 /* TODO: BOUNDS */ 664 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 665 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 666 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 667 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 668 max_height = MAX_ROWS * fheight;
695 669
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 670 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 671
698 sb_w = mb_h = 0;
699 window_vt_x = window_vt_y = 0; 672 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 673
674 if (scrollBar.state)
701 { 675 {
702 sb_w = scrollbar_TotalWidth (); 676 int sb_w = scrollBar.total_width ();
703 szHint.base_width += sb_w; 677 szHint.base_width += sb_w;
678
704 if (! (Options & Opt_scrollBar_right)) 679 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 680 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 681 }
709 mb_h = menuBar_TotalHeight (); 682
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 683 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 684 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 685 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 686 szHint.min_height = szHint.base_height + szHint.height_inc;
717 687
718 if (width && width - szHint.base_width < max_width) 688 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 689 {
720 szHint.width = width; 690 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 691 width = newwidth - szHint.base_width;
722 } 692 }
723 else 693 else
724 { 694 {
725 MIN_IT (TermWin.width, max_width); 695 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 696 szHint.width = szHint.base_width + width;
727 } 697 }
698
728 if (height && height - szHint.base_height < max_height) 699 if (newheight && newheight - szHint.base_height < max_height)
729 { 700 {
730 szHint.height = height; 701 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 702 height = newheight - szHint.base_height;
732 } 703 }
733 else 704 else
734 { 705 {
735 MIN_IT (TermWin.height, max_height); 706 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 707 szHint.height = szHint.base_height + height;
737 } 708 }
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w;
740 709
741 if (recalc_x) 710 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 711 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 712
744 if (recalc_y) 713 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 714 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 715
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 716 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 717 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} 718}
755 719
756/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
757/* 721/*
758 * Tell the teletype handler what size the window is. 722 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 723 * Called after a window size change.
760 */ 724 */
761void 725void
762rxvt_term::tt_winch () 726rxvt_term::tt_winch ()
763{ 727{
728 if (pty->pty < 0)
729 return;
730
764 struct winsize ws; 731 struct winsize ws;
765 732
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 733 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 734 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 735 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 736 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 737 ioctl (pty->pty, TIOCSWINSZ, &ws);
774#else 738
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 739#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 740 // TIOCSWINSZ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 741 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 742 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 743#endif
782} 744}
783 745
784/*----------------------------------------------------------------------*/ 746/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 747/* set_fonts () - load and set the various fonts
786/* 748 *
787 * init = 1 - initialize 749 * init = 1 - initialize
788 * 750 *
789 * fontname == FONT_UP - switch to bigger font 751 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 752 * fontname == FONT_DN - switch to smaller font
791 */ 753 */
792bool 754bool
793rxvt_term::change_font (const char *fontname) 755rxvt_term::set_fonts ()
794{ 756{
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); 757 rxvt_fontset *fs = new rxvt_fontset (this);
758 rxvt_fontprop prop;
806 759
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 760 if (!fs
761 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
762 || !fs->realize_font (1))
763 {
764 delete fs;
765 return false;
766 }
767
768#if ENABLE_STYLES
769 for (int i = RS_styleCount; --i; )
770 if (fontset[i] != fontset[0])
771 delete fontset[i];
772#endif
773
774 delete fontset[0];
775 fontset[0] = fs;
776
777 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
778 prop.height += lineSpace;
779 prop.width += letterSpace;
780
781 fs->set_prop (prop, false);
782
783 fwidth = prop.width;
784 fheight = prop.height;
785 fbase = prop.ascent;
786
787 for (int style = 1; style < 4; style++)
788 {
789#if ENABLE_STYLES
790 const char *res = rs[Rs_font + style];
791
792 if (res && !*res)
793 fontset[style] = fontset[0];
794 else
808 { 795 {
809 delete TermWin.fontset; 796 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 797 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;
814 798
815 if (TermWin.parent[0]) 799 if (res)
816 { 800 {
817 resize_all_windows (0, 0, 0); 801 fs->populate (res);
818 scr_remap_chars (); 802 fs->set_prop (prop2, false);
819 scr_touch (true);
820 } 803 }
804 else
805 {
806 fs->populate (fontset[0]->fontdesc);
821 807
822 return true; 808 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
809 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
810
811 fs->set_prop (prop2, true);
812 }
813
823 } 814 }
815#else
816 fontset[style] = fontset[0];
817#endif
818 }
819
820 if (parent[0])
824 } 821 {
822 resize_all_windows (0, 0, 0);
823 scr_remap_chars ();
824 scr_touch (true);
825 }
825 826
826 return false; 827 return true;
827} 828}
828 829
829bool 830void
830rxvt_term::font_up_down (int n, int direction) 831rxvt_term::set_string_property (Atom prop, const char *str, int len)
831{ 832{
832 return false; 833 XChangeProperty (dpy, parent[0],
834 prop, XA_STRING, 8, PropModeReplace,
835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
836}
837
838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
852{
853 wchar_t *ws = rxvt_mbstowcs (str, len);
854 char *s = rxvt_wcstoutf8 (ws);
855
856 XChangeProperty (dpy, parent[0],
857 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
858 (const unsigned char *)s, strlen (s));
859
860 free (s);
861 free (ws);
833} 862}
834 863
835/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
838void 867void
839rxvt_term::set_title (const char *str) 868rxvt_term::set_title (const char *str)
840{ 869{
841#ifndef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 871#if ENABLE_EWMH
843#else 872 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 873#endif
853} 874}
854 875
855void 876void
856rxvt_term::set_iconName (const char *str) 877rxvt_term::set_icon_name (const char *str)
857{ 878{
858#ifndef SMART_WINDOW_TITLE 879 set_mbstring_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 880#if ENABLE_EWMH
860#else 881 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 882#endif
870} 883}
871 884
885void
886rxvt_term::set_window_color (int idx, const char *color)
887{
872#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol; 889 rxvt_color xcol;
877 int i;
878 890
879 if (color == NULL || *color == '\0') 891 if (color == NULL || *color == '\0')
880 return; 892 return;
881 893
894 color = strdup (color);
895 allocated.push_back ((void *)color);
896 rs[Rs_color + idx] = color;
897
882 /* handle color aliases */ 898 /* handle color aliases */
883 if (isdigit (*color)) 899 if (isdigit (*color))
884 { 900 {
885 i = atoi (color); 901 int i = atoi (color);
902
886 if (i >= 8 && i <= 15) 903 if (i >= 8 && i <= 15)
904 {
887 { /* bright colors */ 905 /* bright colors */
888 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
891 SET_PIXCOLOR (idx);
892 goto Done; 907 goto done;
893# endif
894
895 } 908 }
909
896 if (i >= 0 && i <= 7) 910 if (i >= 0 && i <= 7)
911 {
897 { /* normal colors */ 912 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 914 goto done;
901 } 915 }
902 } 916 }
903 if (!rXParseAllocColor (& xcol, color)) 917
904 return; 918 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 919
907 /* 920 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 921 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 922 * so just keep gobbling up the colormap
910 */ 923 */
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
922 924
923 PixColors[idx] = xcol; 925 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 926
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 927done:
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. */ 928 /*TODO: handle Color_BD, scrollbar background, etc. */
934 929
935 set_colorfgbg (); 930 update_fade_color (idx);
936 recolour_cursor (); 931 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 932 scr_recolour ();
938 scr_poweron (); 933#endif /* XTERM_COLOR_CHANGE */
939} 934}
940
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944 935
945void 936void
946rxvt_term::recolour_cursor () 937rxvt_term::recolour_cursor ()
947{ 938{
948#if TODO 939 XColor fg, bg;
949 rxvt_color xcol[2];
950 940
951 xcol[0] = PixColors[Color_pointer]; 941 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 942 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 943 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 944
955#endif 945 (ISSET_PIXCOLOR (Color_pointer_bg)
946 ? pix_colors_focused[Color_pointer_bg]
947 : pix_colors_focused[Color_bg]).get (bg);
948
949 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 950}
957 951
958/*----------------------------------------------------------------------*/ 952/*----------------------------------------------------------------------*/
959/* 953/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 954 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 955 */
962void 956void
963rxvt_term::set_colorfgbg () 957rxvt_term::set_colorfgbg ()
964{ 958{
965 unsigned int i; 959 unsigned int i;
966 const char *xpmb = "\0"; 960 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 961 char fstr[] = "default";
962 char bstr[] = "default";
968 963
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++) 964 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 965 if (pix_colors[Color_fg] == pix_colors[i])
975 { 966 {
976 sprintf (fstr, "%d", (i - Color_Black)); 967 sprintf (fstr, "%d", i - Color_Black);
977 break; 968 break;
978 } 969 }
970
979 for (i = Color_Black; i <= Color_White; i++) 971 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 972 if (pix_colors[Color_bg] == pix_colors[i])
981 { 973 {
982 sprintf (bstr, "%d", (i - Color_Black)); 974 sprintf (bstr, "%d", i - Color_Black);
983#ifdef XPM_BACKGROUND 975#ifdef BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 976 xpmb = "default;";
985#endif 977#endif
986 break; 978 break;
987 } 979 }
988 980
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 981 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} 982}
1002 983
1003/*----------------------------------------------------------------------*/ 984/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 985
1009int 986bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 987rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 988{
1012 if (!screen_in_out->set (display, colour)) 989 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 990 return true;
991
992 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
993 return false;
994}
995
996void
997rxvt_term::alias_color (int dst, int src)
998{
999 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1000}
1020 1001
1021/* -------------------------------------------------------------------- * 1002/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1003 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1004 * -------------------------------------------------------------------- */
1024void 1005void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1006rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1007{
1027 int fix_screen; 1008 int fix_screen;
1009 int old_width = szHint.width;
1010 int old_height = szHint.height;
1028 1011
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1012 window_calc (newwidth, newheight);
1013
1014 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1015
1016 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1017 if (set_hint)
1018 {
1019 szHint.flags &= ~(PBaseSize | PResizeInc);
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1020 XSetWMNormalHints (dpy, parent[0], &szHint);
1021 szHint.flags |= PBaseSize | PResizeInc;
1022 }
1023
1035 if (!ignoreparent) 1024 if (!ignoreparent)
1036 { 1025 {
1037#ifdef SMART_RESIZE 1026#ifdef SMART_RESIZE
1038 /* 1027 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1028 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1031 int x, y, x1, y1;
1043 int dx, dy; 1032 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1033 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1034 Window unused_cr;
1046 1035
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1036 XTranslateCoordinates (dpy, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 1037 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1038 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1039 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1040 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1041 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1042 * our position for handles and decorations. Counter it
1054 */ 1043 */
… …
1056 { 1045 {
1057 x -= x1; 1046 x -= x1;
1058 y -= y1; 1047 y -= y1;
1059 } 1048 }
1060 1049
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1050 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1051 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1052 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1053 dy = old_height - szHint.height;
1065 1054
1066 /* Check position of the center of the window */ 1055 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1056 if (x < x1) /* left half */
1068 dx = 0; 1057 dx = 0;
… …
1071 if (y < y1) /* top half */ 1060 if (y < y1) /* top half */
1072 dy = 0; 1061 dy = 0;
1073 else if (y == y1) /* exact center */ 1062 else if (y == y1) /* exact center */
1074 dy /= 2; 1063 dy /= 2;
1075 1064
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1065 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 1066 szHint.width, szHint.height);
1078#else 1067#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1068 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1069#endif
1082
1083 } 1070 }
1084 1071
1085 fix_screen = (TermWin.ncol != prev_ncol 1072 if (set_hint)
1086 || TermWin.nrow != prev_nrow); 1073 XSetWMNormalHints (dpy, parent[0], &szHint);
1087 1074
1075 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1076
1088 if (fix_screen || width != old_width || height != old_height) 1077 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1078 {
1090 if (scrollbar_visible ()) 1079 if (scrollBar.state)
1091 { 1080 scrollBar.resize ();
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1093 0, scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar ();
1095 }
1096 1081
1097 if (menubar_visible ()) 1082 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1083 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 ()); 1084 width, height);
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 1085
1086#ifdef HAVE_BG_PIXMAP
1087 if (bg_window_size_sensitive ())
1088 update_background ();
1089#endif
1109 } 1090 }
1110 1091
1111 if (fix_screen || old_height == 0) 1092 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 (); 1093 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 1094
1137#ifdef USE_XIM 1095#ifdef USE_XIM
1138 IMSetStatusPosition (); 1096 IMSetPosition ();
1139#endif 1097#endif
1140} 1098}
1141 1099
1142/* 1100/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1101 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1102 * good for toggling 80/132 columns
1145 */ 1103 */
1146void 1104void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1105rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1106{
1149 XWindowAttributes wattr; 1107 XWindowAttributes wattr;
1150 1108
1151 if (width == 0 || height == 0) 1109 if (newwidth == 0 || newheight == 0)
1152 { 1110 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1111 XGetWindowAttributes (dpy, display->root, &wattr);
1112
1154 if (width == 0) 1113 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1114 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1115 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1116 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1117 }
1118
1119 if (newwidth != width || newheight != height)
1120 {
1161 width += szHint.base_width; 1121 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1122 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1123 resize_all_windows (newwidth, newheight, 0);
1164 } 1124 }
1165} 1125}
1166 1126
1167/* -------------------------------------------------------------------- * 1127/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1128 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1129 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1130#ifdef USE_XIM
1171 1131
1172void 1132void
1133rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1134{
1135 fg = pix_colors [Color_fg];
1136 bg = pix_colors [Color_bg];
1137}
1138
1139void
1173rxvt_term::im_set_size (XRectangle *size) 1140rxvt_term::im_set_size (XRectangle &size)
1174{ 1141{
1175 size->x = TermWin.int_bwidth; 1142 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1143 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1144 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1145 size.width = Width2Pixel (ncol) + int_bwidth;
1146 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1147}
1180 1148
1181void 1149void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1150rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1151 XRectangle &status_rect,
1152 const XRectangle &needed_rect)
1183{ 1153{
1184 *fg = PixColors[Color_fg]; 1154 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1155 preedit_rect.y = 0;
1156 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1157 preedit_rect.height = fheight;
1158
1159 status_rect.x = 0;
1160 status_rect.y = 0;
1161 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1162 status_rect.height = fheight;
1186} 1163}
1187 1164
1188/* Checking whether input method is running. */ 1165/* Checking whether input method is running. */
1189bool 1166bool
1190rxvt_term::IMisRunning () 1167rxvt_term::IMisRunning ()
1191{ 1168{
1192 char *p; 1169 Atom atom;
1193 Atom atom; 1170 Window win;
1194 Window win;
1195 char server[IMBUFSIZ]; 1171 char server[IMBUFSIZ];
1196 1172
1197 /* get current locale modifier */ 1173 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1174 if (char *p = XSetLocaleModifiers (0))
1199 { 1175 {
1200 STRCPY (server, "@server="); 1176 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1177 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1178
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1179 if (p = strchr (server + 1, '@')) /* first one only */
1203 *p = '\0'; 1180 *p = '\0';
1204 1181
1205 atom = XInternAtom (display->display, server, False); 1182 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1183 win = XGetSelectionOwner (dpy, atom);
1184
1207 if (win != None) 1185 if (win != None)
1208 return True; 1186 return True;
1209 } 1187 }
1188
1210 return False; 1189 return False;
1211} 1190}
1212 1191
1213void 1192void
1214rxvt_term::IMSendSpot () 1193rxvt_term::IMSendSpot ()
1215{ 1194{
1216 XPoint spot; 1195 XPoint nspot;
1217 XVaNestedList preedit_attr; 1196 XVaNestedList preedit_attr;
1218 1197
1219 if (Input_Context == NULL 1198 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1199 || !focus
1221 || ! (event_type == KeyPress 1200 || !(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; 1201 return;
1228 1202
1229 im_set_position (&spot); 1203 im_set_position (nspot);
1204
1205 if (nspot.x == spot.x && nspot.y == spot.y)
1206 return;
1207
1208 spot = nspot;
1230 1209
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1210 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1211 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1212 XFree (preedit_attr);
1234} 1213}
1235 1214
1236void 1215void
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 () 1216rxvt_term::im_destroy ()
1263{ 1217{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1218 if (input_method)
1271 { 1219 {
1220 if (Input_Context && input_method->xim)
1221 XDestroyIC (Input_Context);
1222
1272 display->put_xim (input_method); 1223 display->put_xim (input_method);
1273 input_method = 0; 1224 input_method = 0;
1274 } 1225 }
1226
1227 Input_Context = 0;
1275} 1228}
1229
1230#ifdef ENABLE_XIM_ONTHESPOT
1231
1232static void
1233xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1234{
1235 ((rxvt_term *)client_data)->make_current ();
1236 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1237}
1238
1239static void
1240xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1241{
1242 ((rxvt_term *)client_data)->make_current ();
1243 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1244}
1245
1246static void
1247xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1248{
1249 rxvt_term *term = (rxvt_term *)client_data;
1250 XIMText *text = call_data->text;
1251
1252 term->make_current ();
1253
1254 if (text)
1255 {
1256 wchar_t *str;
1257
1258 if (!text->encoding_is_wchar && text->string.multi_byte)
1259 {
1260 // of course, X makes it ugly again
1261 if (term->rs[Rs_imLocale])
1262 SET_LOCALE (term->rs[Rs_imLocale]);
1263
1264 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1265 mbstowcs (str, text->string.multi_byte, text->length + 1);
1266
1267 if (term->rs[Rs_imLocale])
1268 SET_LOCALE (term->locale);
1269 }
1270 else
1271 str = text->string.wide_char;
1272
1273 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1274 DT_INT, call_data->caret,
1275 DT_INT, call_data->chg_first,
1276 DT_INT, call_data->chg_length,
1277 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1278 DT_WCS_LEN, str, str ? (int)text->length : 0,
1279 DT_END));
1280 }
1281 else
1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1283 DT_INT, call_data->caret,
1284 DT_INT, call_data->chg_first,
1285 DT_INT, call_data->chg_length,
1286 DT_END));
1287}
1288
1289#if 0
1290static void
1291xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1292{
1293 ((rxvt_term *)client_data)->make_current ();
1294 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1295 DT_INT, call_data->position,
1296 DT_INT, call_data->direction,
1297 DT_INT, call_data->style,
1298 DT_END));
1299}
1300#endif
1301
1302#endif
1276 1303
1277/* 1304/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1305 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1306 * open a suitable preedit type
1280 */ 1307 */
1281bool 1308bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1309rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1310{
1284 int i, j, found; 1311 int i, j, found;
1285 XIM xim; 1312 XIM xim;
1286 XPoint spot; 1313 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1314 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1315 unsigned long fg, bg;
1289 const char *p; 1316 const char *p;
1290 char **s; 1317 char **s;
1291 XIMStyles *xim_styles; 1318 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1319#ifdef ENABLE_XIM_ONTHESPOT
1320 XIMCallback xcb[4];
1321#endif
1322
1323 set_environ (envv);
1293 1324
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1325 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1326 return false;
1296 1327
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1328 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1329 if (input_method == NULL)
1300 return false; 1330 return false;
1301 1331
1302 xim = input_method->xim; 1332 xim = input_method->xim;
1333 spot.x = spot.y = -1;
1303 1334
1304 xim_styles = NULL; 1335 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1336 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1337 || !xim_styles || !xim_styles->count_styles)
1307 { 1338 {
1308 display->put_xim (input_method); 1339 im_destroy ();
1309 return false; 1340 return false;
1310 } 1341 }
1311 1342
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1343 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1313 s = rxvt_splitcommastring (p); 1344
1345 for (int pi = 0; pi < 2; pi++)
1346 {
1347 p = pet[pi];
1348
1349 if (!p)
1350 continue;
1351
1352 s = rxvt_strsplit (',', p);
1353
1314 for (i = found = 0; !found && s[i]; i++) 1354 for (i = found = 0; !found && s[i]; i++)
1315 { 1355 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1356 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1357 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1358 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1359 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1360 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1361 input_style = XIMPreeditNothing | XIMStatusNothing;
1362 else if (!strcmp (s[i], "None"))
1363 input_style = XIMPreeditNone | XIMStatusNone;
1364#ifdef ENABLE_XIM_ONTHESPOT
1365 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1366 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1367#endif
1368 else
1369 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1370
1323 for (j = 0; j < xim_styles->count_styles; j++) 1371 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1372 if (input_style == xim_styles->supported_styles[j])
1325 { 1373 {
1374 rxvt_free_strsplit (s);
1375
1326 found = 1; 1376 found = 1;
1327 break; 1377 goto foundpet;
1378 }
1379
1328 } 1380 }
1329 }
1330 1381
1331 for (i = 0; s[i]; i++) 1382 rxvt_free_strsplit (s);
1332 free (s[i]); 1383 }
1333 1384
1334 free (s); 1385foundpet:
1386
1335 XFree (xim_styles); 1387 XFree (xim_styles);
1336 1388
1337 if (!found) 1389 if (!found)
1338 { 1390 {
1339 display->put_xim (input_method); 1391 im_destroy ();
1340 return false; 1392 return false;
1341 } 1393 }
1342 1394
1343 preedit_attr = status_attr = NULL; 1395 XFontSet fs = 0;
1396 XVaNestedList preedit_attr = 0, status_attr = 0;
1397
1398 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1399 {
1400 // fake us a font-set, please
1401 char **missing_charset_list;
1402 int missing_charset_count;
1403 char *def_string;
1404 char pat[512];
1405
1406 sprintf (pat,
1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1408 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1409 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1410 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1412 "*",
1413 fheight,
1414 fheight + 1, fheight - 1,
1415 fheight - 2, fheight + 2);
1416
1417 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1418 &missing_charset_list, &missing_charset_count, &def_string);
1419
1420 if (missing_charset_list)
1421 XFreeStringList (missing_charset_list);
1422
1423 if (!fs)
1424 {
1425 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1426 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1427 }
1428 }
1344 1429
1345 if (input_style & XIMPreeditPosition) 1430 if (input_style & XIMPreeditPosition)
1346 { 1431 {
1347 im_set_size (&rect); 1432 im_set_size (rect);
1348 im_set_position (&spot); 1433 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1434 im_set_color (fg, bg);
1350 1435
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1436 preedit_attr = XVaCreateNestedList (0,
1437 XNForeground, fg,
1438 XNBackground, bg,
1439 XNArea, &rect,
1352 XNSpotLocation, &spot, 1440 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1441 XNFontSet, fs,
1355 NULL); 1442 NULL);
1356 } 1443 }
1357 else if (input_style & XIMPreeditArea) 1444 else if (input_style & XIMPreeditArea)
1358 { 1445 {
1359 im_set_color (&fg, &bg); 1446 im_set_color (fg, bg);
1360 1447
1361 /* 1448 /*
1362 * The necessary width of preedit area is unknown 1449 * The necessary width of preedit area is unknown
1363 * until create input context. 1450 * until create input context.
1364 */ 1451 */
1365 needed_rect.width = 0; 1452 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1453 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1454
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1455 preedit_attr = XVaCreateNestedList (0,
1456 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1457 XNBackground, bg,
1458 XNArea, &rect,
1459 XNFontSet, fs,
1460 NULL);
1461 status_attr = XVaCreateNestedList (0,
1462 XNForeground, fg,
1463 XNBackground, bg,
1464 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1465 XNFontSet, fs,
1372 NULL); 1466 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1467 }
1374 XNForeground, fg, XNBackground, bg, 1468#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1469 else if (input_style & XIMPreeditCallbacks)
1470 {
1471 im_set_position (spot);
1472
1473 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1474 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1475 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1476# if 0
1477 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1478# endif
1479
1480 preedit_attr = XVaCreateNestedList (0,
1481 XNSpotLocation, &spot,
1482 XNPreeditStartCallback, &xcb[0],
1483 XNPreeditDoneCallback , &xcb[1],
1484 XNPreeditDrawCallback , &xcb[2],
1485# if 0
1486 XNPreeditCaretCallback, &xcb[3],
1487# endif
1376 NULL); 1488 NULL);
1377 } 1489 }
1490#endif
1378 1491
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1492 Input_Context = XCreateIC (xim,
1493 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1494 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1495 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1496 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1497 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1498 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1499 status_attr, NULL);
1500
1386 if (preedit_attr) XFree (preedit_attr); 1501 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1502 if (status_attr) XFree (status_attr);
1503 if (fs) XFreeFontSet (dpy, fs);
1388 1504
1389 if (Input_Context == NULL) 1505 if (Input_Context == NULL)
1390 { 1506 {
1391 rxvt_print_error ("failed to create input context"); 1507 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1508 im_destroy ();
1393 return false; 1509 return false;
1394 } 1510 }
1395 1511
1396 if (input_style & XIMPreeditArea) 1512#if 0
1513 // unfortunately, only the focus window is used by XIM, hard to fix
1514 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1515 vt_select_input ();
1516#endif
1517
1397 IMSetStatusPosition (); 1518 IMSetPosition ();
1398 1519
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400 return true; 1520 return true;
1401} 1521}
1402 1522
1403void 1523void
1404rxvt_term::im_cb () 1524rxvt_term::im_cb ()
1405{ 1525{
1406 int i, found, had_im; 1526 int i;
1407 const char *p; 1527 const char *p;
1408 char **s; 1528 char **s;
1409 char buf[IMBUFSIZ]; 1529 char buf[IMBUFSIZ];
1410 1530
1531 make_current ();
1532
1411 im_destroy (); 1533 im_destroy ();
1412 1534
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1535 if (Input_Context)
1415 return; 1536 return;
1416 1537
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1538#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1539 if (rs[Rs_imLocale])
… …
1422 p = rs[Rs_inputMethod]; 1543 p = rs[Rs_inputMethod];
1423 if (p && *p) 1544 if (p && *p)
1424 { 1545 {
1425 bool found = false; 1546 bool found = false;
1426 1547
1427 s = rxvt_splitcommastring (p); 1548 s = rxvt_strsplit (',', p);
1549
1428 for (i = 0; s[i]; i++) 1550 for (i = 0; s[i]; i++)
1429 { 1551 {
1430 if (*s[i]) 1552 if (*s[i])
1431 { 1553 {
1432 STRCPY (buf, "@im="); 1554 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1555 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1556 if (IM_get_IC (buf))
1435 { 1557 {
1436 found = true; 1558 found = true;
1437 break; 1559 break;
1438 } 1560 }
1439 } 1561 }
1440 } 1562 }
1441 for (i = 0; s[i]; i++) 1563
1442 free (s[i]); 1564 rxvt_free_strsplit (s);
1443 free (s);
1444 1565
1445 if (found) 1566 if (found)
1446 goto done; 1567 goto done;
1447 } 1568 }
1448 1569
… …
1460 SET_LOCALE (locale); 1581 SET_LOCALE (locale);
1461#endif 1582#endif
1462} 1583}
1463 1584
1464void 1585void
1465rxvt_term::IMSetStatusPosition () 1586rxvt_term::IMSetPosition ()
1466{ 1587{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1588 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1589 XVaNestedList preedit_attr, status_attr;
1469 1590
1470 if (Input_Context == NULL 1591 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1592 || !focus
1593 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1594 || !IMisRunning ())
1473 return; 1595 return;
1474 1596
1597 if (input_style & XIMPreeditPosition)
1598 {
1599 im_set_size (preedit_rect);
1600 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1601
1602 XSetICValues (Input_Context,
1603 XNPreeditAttributes, preedit_attr, NULL);
1604 }
1605 else
1606 {
1475 /* Getting the necessary width of preedit area */ 1607 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1608 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1609 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1610 XFree (status_attr);
1479 1611
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1612 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1613 XFree (needed_rect);
1481 1614
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1615 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1616 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1617
1485 XSetICValues (Input_Context, 1618 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1619 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1620 XNStatusAttributes, status_attr,
1621 NULL);
1488 1622
1623 XFree (status_attr);
1624 }
1625
1489 XFree (preedit_attr); 1626 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1627}
1492#endif /* USE_XIM */ 1628#endif /* USE_XIM */
1493 1629
1494/*----------------------------------------------------------------------*/ 1630void
1495rxvt_t rxvt_current_term; 1631rxvt_term::get_window_origin (int &x, int &y)
1632{
1633 Window cr;
1634 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1635}
1636
1637Pixmap
1638rxvt_term::get_pixmap_property (Atom property)
1639{
1640 Pixmap pixmap = None;
1641
1642 int aformat;
1643 unsigned long nitems, bytes_after;
1644 Atom atype;
1645 unsigned char *prop;
1646 int result = XGetWindowProperty (dpy, display->root, property,
1647 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1648 &nitems, &bytes_after, &prop);
1649 if (result == Success)
1650 {
1651 if (atype == XA_PIXMAP)
1652 pixmap = *(Pixmap *)prop;
1653 XFree (prop);
1654 }
1655
1656 return pixmap;
1657}
1658
1659#ifdef HAVE_BG_PIXMAP
1660
1661void
1662rxvt_term::update_background ()
1663{
1664 if (update_background_ev.is_active ())
1665 return;
1666
1667 bg_invalidate ();
1668
1669 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1670
1671 if (to_wait <= 0.)
1672 bg_render ();
1673 else
1674 update_background_ev.start (to_wait);
1675}
1676
1677void
1678rxvt_term::update_background_cb (ev::timer &w, int revents)
1679{
1680 make_current ();
1681
1682 update_background_ev.stop ();
1683 bg_render ();
1684 refresh_check ();
1685}
1686
1687#endif /* HAVE_BG_PIXMAP */
1496 1688
1497/*----------------------- end-of-file (C source) -----------------------*/ 1689/*----------------------- end-of-file (C source) -----------------------*/

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