ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.341 by sf-exg, Sun Dec 12 23:13:29 2010 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 { 111 {
79 if (cc->c1 == c1 && cc->c2 == c2) 112 if (cc->c1 == c1 && cc->c2 == c2)
80 return COMPOSE_LO + (cc - v.begin ()); 113 return COMPOSE_LO + (cc - v.begin ());
81 } 114 }
… …
94 v.push_back (compose_char (c1, c2)); 127 v.push_back (compose_char (c1, c2));
95 128
96 return v.size () - 1 + COMPOSE_LO; 129 return v.size () - 1 + COMPOSE_LO;
97} 130}
98 131
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 132int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 133{
101 compose_char *cc = (*this)[c]; 134 compose_char *cc = (*this)[c];
102 135
103 if (!cc) 136 if (!cc)
104 { 137 {
… …
117 } 150 }
118 151
119 return len; 152 return len;
120 153
121} 154}
122 155#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}
138 156
139rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
140 : 158{
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 159#if HAVE_BG_PIXMAP
142 termwin_ev (this, &rxvt_term::x_cb), 160 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 161#endif
150#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
152#endif 164#endif
153#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
177#if ENABLE_TRANSPARENCY || ENABLE_PERL
178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
179#endif
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#ifdef USE_XIM
182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155#endif 183#endif
156#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 186#endif
187#ifndef NO_BELL
188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif
190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
218
219rxvt_term::~rxvt_term ()
220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
242 if (display)
243 {
244 selection_clear ();
245 selection_clear (true);
246
159#ifdef USE_XIM 247#ifdef USE_XIM
160 im_ev (this, &rxvt_term::im_cb), 248 im_destroy ();
161#endif 249#endif
162 check_ev (this, &rxvt_term::check_cb), 250 scrollBar.destroy ();
163 destroy_ev (this, &rxvt_term::destroy_cb), 251 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}
169 252
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; 253 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 254 // destroy all windows
193 if (TermWin.parent[0]) 255 if (parent[0])
194 XDestroyWindow (display->display, TermWin.parent[0]); 256 XDestroyWindow (dpy, parent[0]);
195 }
196 257
197 // TODO: free pixcolours, colours should become part of rxvt_display 258 for (int i = 0; i < TOTAL_COLORS; i++)
259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING
263 pix_colors_unfocused [i].free (this);
264#endif
265 }
198 266
199 delete PixColors; 267 clear ();
200 268
269 display->flush (); /* ideally .put should do this */
201 displays.put (display); 270 displays.put (display);
271 }
202 272
203 scr_release (); 273 scr_release ();
204 274
205 free (env_windowid); 275 /* clear all resources */
276 for (int i = 0; i < allocated.size (); i++)
277 free (allocated [i]);
278
279 free (selection.text);
280 free (selection.clip_text);
281 // TODO: manage env vars in child only(!)
206 free (env_display); 282 free (env_display);
207 free (env_term); 283 free (env_term);
208 free (env_colorfgbg);
209 free (locale); 284 free (locale);
210 free (codeset); 285 free (v_buffer);
286 free (incr_buf);
211 287
212 delete envv; 288 delete envv;
213 delete argv; 289 delete argv;
290
291#ifdef KEYSYM_RESOURCE
292 delete keyboard;
293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297}
298
299// child has exited, usually destroys
300void
301rxvt_term::child_cb (ev::child &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304
305 cmd_pid = 0;
306
307 if (!option (Opt_hold))
308 destroy ();
214} 309}
215 310
216void 311void
217rxvt_term::destroy () 312rxvt_term::destroy ()
218{ 313{
314 if (destroy_ev.is_active ())
315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
319#if ENABLE_OVERLAY
320 scr_overlay_off ();
321#endif
322
219 if (display) 323 if (display)
220 { 324 {
325#if USE_XIM
326 im_ev.stop (display);
327#endif
328 scrollbar_ev.stop (display);
329#if ENABLE_TRANSPARENCY || ENABLE_PERL
221 rootwin_ev.stop (display); 330 rootwin_ev.stop (display);
331#endif
332 incr_ev.stop ();
222 termwin_ev.stop (display); 333 termwin_ev.stop (display);
223 vt_ev.stop (display); 334 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 } 335 }
235 336
236 check_ev.stop (); 337 flush_ev.stop ();
237 pty_ev.stop (); 338 pty_ev.stop ();
238#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
240#endif 341#endif
241#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 343 text_blink_ev.stop ();
243#endif 344#endif
345#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
346 cont_scroll_ev.stop ();
347#endif
348#ifdef SELECTION_SCROLLING
349 sel_scroll_ev.stop ();
350#endif
244#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
245 pointer_ev.stop (); 352 pointer_ev.stop ();
246#endif 353#endif
247 354
248 destroy_ev.start (0); 355 destroy_ev.start ();
249} 356}
250 357
251void 358void
252rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 360{
254 SET_R (this); 361 make_current ();
255 362
256 delete this; 363 delete this;
257} 364}
258 365
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 366void
279rxvt_init_signals () 367rxvt_term::set_option (uint8_t opt, bool set)
280{ 368{
281 /* install exit handler for cleanup */ 369 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; 370 return;
371
372 uint8_t mask = 1 << (opt & 7);
373 uint8_t &val = options [opt >> 3];
374
375 val = val & ~mask | (set ? mask : 0);
424} 376}
425 377
426/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
427/* 379/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can 381 * TODO: if debugging, this should free up any known resources if we can
430 */ 382 */
431/* EXTPROTO */ 383static 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}
439 384
440/* ------------------------------------------------------------------------- * 385static void
441 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
442 * ------------------------------------------------------------------------- */
443/* EXTPROTO */
444void *
445rxvt_malloc (size_t size)
446{ 387{
447 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
448 389 (*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} 390}
458 391
459/* EXTPROTO */ 392#if !ENABLE_MINIMAL
460void * 393static void
461rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
462{ 395{
463 void *p; 396 char buffer[BUFSIZ];
464 397 char mesg[BUFSIZ];
465 p = calloc (number, size); 398 char number[32];
466 if (p) 399 char *mtype = "XlibMessage";
467 return p; 400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
468 401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 402 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
470 rxvt_clean_exit (); 403 rxvt_warn ("%s: %s\n", mesg, buffer);
471 exit (EXIT_FAILURE); 404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
472 /* NOTREACHED */ 405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
406 sprintf(number, "%d", event->request_code);
407 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
408 rxvt_warn ("(which is %s)\n", buffer);
409 if (event->request_code >= 128) {
410 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
413 }
414 if ((event->error_code == BadWindow) ||
415 (event->error_code == BadPixmap) ||
416 (event->error_code == BadCursor) ||
417 (event->error_code == BadFont) ||
418 (event->error_code == BadDrawable) ||
419 (event->error_code == BadColor) ||
420 (event->error_code == BadGC) ||
421 (event->error_code == BadIDChoice) ||
422 (event->error_code == BadValue) ||
423 (event->error_code == BadAtom)) {
424 if (event->error_code == BadValue)
425 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
426 mesg, BUFSIZ);
427 else if (event->error_code == BadAtom)
428 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
429 mesg, BUFSIZ);
430 else
431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
432 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
434 }
435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
473} 438}
439#endif
474 440
475/* EXTPROTO */ 441int
476void * 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
477rxvt_realloc (void *ptr, size_t size)
478{ 443{
479 void *p; 444 if (GET_R->allowedxerror == -1)
480 445 GET_R->allowedxerror = event->error_code;
481 if (ptr)
482 p = realloc (ptr, size);
483 else 446 else
484 p = malloc (size); 447 {
485 if (p) 448 // GET_R is most likely not the terminal which caused the error,
449 // so just output the error and continue
450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
453 print_x_error (display, event);
454#endif
455 }
456
486 return p; 457 return 0;
458}
487 459
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 460int
489 rxvt_clean_exit (); 461rxvt_xioerror_handler (Display *display)
462{
463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
464 DisplayString (display));
465 rxvt_emergency_cleanup ();
490 exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 467}
493 468
494/* ------------------------------------------------------------------------- * 469static struct sig_handlers
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{ 470{
501#if ! defined(__CYGWIN32__) 471 ev::sig sw_term, sw_int;
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 472
503 /* setreuid () is the poor man's setuid (), seteuid () */ 473 /*
504# define seteuid(a) setreuid(-1, (a)) 474 * Catch a fatal signal and tidy up before quitting
505# define setegid(a) setregid(-1, (a)) 475 */
506# define HAVE_SETEUID 476 void sig_term (ev::sig &w, int revents);
477
478 sig_handlers ()
479 {
480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
482 }
483} sig_handlers;
484
485void
486sig_handlers::sig_term (ev::sig &w, int revents)
487{
488 rxvt_emergency_cleanup ();
489 w.stop ();
490 kill (getpid (), w.signum);
491}
492
493static void
494rxvt_get_ttymode (struct termios *tio)
495{
496 if (tcgetattr (STDIN_FILENO, tio) < 0)
497 memset (tio, 0, sizeof (struct termios));
498
499 for (int i = 0; i < NCCS; i++)
500 tio->c_cc[i] = VDISABLE;
501
502 tio->c_cc[VINTR] = CINTR;
503 tio->c_cc[VQUIT] = CQUIT;
504 tio->c_cc[VERASE] = CERASE;
505#ifdef VERASE2
506 tio->c_cc[VERASE2] = CERASE2;
507#endif
508 tio->c_cc[VKILL] = CKILL;
509 tio->c_cc[VEOF] = CEOF;
510 tio->c_cc[VSTART] = CSTART;
511 tio->c_cc[VSTOP] = CSTOP;
512 tio->c_cc[VSUSP] = CSUSP;
513# ifdef VDSUSP
514 tio->c_cc[VDSUSP] = CDSUSP;
507# endif 515# endif
508# ifdef HAVE_SETEUID 516# ifdef VREPRINT
509 switch (mode) 517 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 518# endif
541#endif 519# ifdef VDISCRD
542} 520 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 521# endif
592 522# ifdef VWERSE
593 { 523 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 524# endif
599 525# ifdef VLNEXT
600 } 526 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 527# endif
613 528# ifdef VSTATUS
614 } 529 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 530# endif
626} 531
532# if VMIN != VEOF
533 tio->c_cc[VMIN] = 1;
627#endif 534# endif
535# if VTIME != VEOL
536 tio->c_cc[VTIME] = 0;
537# endif
538
539 /* input modes */
540 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
541# ifdef IMAXBEL
542 | IMAXBEL
543# endif
544 | IXON);
545
546 /* output modes */
547 tio->c_oflag = (OPOST | ONLCR);
548
549 /* control modes */
550 tio->c_cflag = (CS8 | CREAD);
551
552 /* local modes */
553 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
554# if defined (ECHOCTL) && defined (ECHOKE)
555 | ECHOCTL | ECHOKE
556# endif
557 | ECHOE | ECHOK);
558}
559
560char **rxvt_environ; // startup environment
561
562void
563rxvt_init ()
564{
565 assert (("fontMask must not overlap other RS masks",
566 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
567
568 rxvt_get_ttymode (&rxvt_term::def_tio);
569
570 // get rid of stdin/stdout as we don't need them, to free resources
571 dup2 (STDERR_FILENO, STDIN_FILENO);
572 dup2 (STDERR_FILENO, STDOUT_FILENO);
573
574 if (!ev_default_loop ())
575 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
576
577 rxvt_environ = environ;
578
579 signal (SIGHUP, SIG_IGN);
580 signal (SIGPIPE, SIG_IGN);
581
582 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
583 sig_handlers.sw_int.start (SIGINT); ev_unref ();
584
585 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
586 // TODO: handle this with exceptions and tolerate the memory loss
587 XSetIOErrorHandler (rxvt_xioerror_handler);
588
589 XrmInitialize ();
590}
628 591
629/*----------------------------------------------------------------------*/ 592/*----------------------------------------------------------------------*/
630/* 593/*
631 * window size/position calculcations for XSizeHint and other storage. 594 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 595 * if width/height are non-zero then override calculated width/height
633 */ 596 */
634void 597void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 598rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 599{
637 short recalc_x, recalc_y; 600 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 601 int x, y, flags;
639 unsigned int w, h; 602 unsigned int w, h;
640 unsigned int max_width, max_height; 603 unsigned int max_width, max_height;
641 604
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; 605 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 606 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 607 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 608
649 recalc_x = recalc_y = 0; 609 recalc_x = recalc_y = 0;
650 flags = 0; 610 flags = 0;
611
651 if (!parsed_geometry) 612 if (!parsed_geometry)
652 { 613 {
653 parsed_geometry = 1; 614 parsed_geometry = 1;
615
654 if (rs[Rs_geometry]) 616 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 617 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
618
656 if (flags & WidthValue) 619 if (flags & WidthValue)
657 { 620 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 621 if (!w)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
624 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 625 szHint.flags |= USSize;
660 } 626 }
627
661 if (flags & HeightValue) 628 if (flags & HeightValue)
662 { 629 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 630 if (!h)
631 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
632
633 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 634 szHint.flags |= USSize;
665 } 635 }
636
666 if (flags & XValue) 637 if (flags & XValue)
667 { 638 {
668 szHint.x = x; 639 szHint.x = x;
669 szHint.flags |= USPosition; 640 szHint.flags |= USPosition;
641
670 if (flags & XNegative) 642 if (flags & XNegative)
671 { 643 {
672 recalc_x = 1; 644 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 645 szHint.win_gravity = NorthEastGravity;
674 } 646 }
675 } 647 }
648
676 if (flags & YValue) 649 if (flags & YValue)
677 { 650 {
678 szHint.y = y; 651 szHint.y = y;
679 szHint.flags |= USPosition; 652 szHint.flags |= USPosition;
653
680 if (flags & YNegative) 654 if (flags & YNegative)
681 { 655 {
682 recalc_y = 1; 656 recalc_y = 1;
657
683 if (szHint.win_gravity == NorthEastGravity) 658 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 659 szHint.win_gravity = SouthEastGravity;
685 else 660 else
686 szHint.win_gravity = SouthWestGravity; 661 szHint.win_gravity = SouthWestGravity;
687 } 662 }
688 } 663 }
689 } 664 }
665
690 /* TODO: BOUNDS */ 666 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 667 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 668 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 669 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 670 max_height = MAX_ROWS * fheight;
695 671
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 672 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 673
698 sb_w = mb_h = 0;
699 window_vt_x = window_vt_y = 0; 674 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 675
676 if (scrollBar.state)
701 { 677 {
702 sb_w = scrollbar_TotalWidth (); 678 int sb_w = scrollBar.total_width ();
703 szHint.base_width += sb_w; 679 szHint.base_width += sb_w;
680
704 if (! (Options & Opt_scrollBar_right)) 681 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 682 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 683 }
709 mb_h = menuBar_TotalHeight (); 684
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 685 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 686 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
717 689
718 if (width && width - szHint.base_width < max_width) 690 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 691 {
720 szHint.width = width; 692 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 693 width = newwidth - szHint.base_width;
722 } 694 }
723 else 695 else
724 { 696 {
725 MIN_IT (TermWin.width, max_width); 697 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 698 szHint.width = szHint.base_width + width;
727 } 699 }
700
728 if (height && height - szHint.base_height < max_height) 701 if (newheight && newheight - szHint.base_height < max_height)
729 { 702 {
730 szHint.height = height; 703 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 704 height = newheight - szHint.base_height;
732 } 705 }
733 else 706 else
734 { 707 {
735 MIN_IT (TermWin.height, max_height); 708 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 709 szHint.height = szHint.base_height + height;
737 } 710 }
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w;
740 711
741 if (recalc_x) 712 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 713 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 714
744 if (recalc_y) 715 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 716 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 717
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 718 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 719 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} 720}
755 721
756/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
757/* 723/*
758 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 725 * Called after a window size change.
760 */ 726 */
761void 727void
762rxvt_term::tt_winch () 728rxvt_term::tt_winch ()
763{ 729{
730 if (pty->pty < 0)
731 return;
732
764 struct winsize ws; 733 struct winsize ws;
765 734
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 735 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 736 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 737 ws.ws_xpixel = width;
772#ifndef DEBUG_SIZE 738 ws.ws_ypixel = height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
774#else 740
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 741#if 0
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 742 // TIOCSWINSZ is supposed to do this automatically and correctly
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */ 743 if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
780# endif
781#endif 745#endif
782} 746}
783 747
784/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */ 749/* set_fonts () - load and set the various fonts
786/* 750 *
787 * init = 1 - initialize 751 * init = 1 - initialize
788 * 752 *
789 * fontname == FONT_UP - switch to bigger font 753 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font 754 * fontname == FONT_DN - switch to smaller font
791 */ 755 */
792bool 756bool
793rxvt_term::change_font (const char *fontname) 757rxvt_term::set_fonts ()
794{ 758{
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); 759 rxvt_fontset *fs = new rxvt_fontset (this);
760 rxvt_fontprop prop;
806 761
807 if (fs && fs->populate (fontname ? fontname : "fixed")) 762 if (!fs
763 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
764 || !fs->realize_font (1))
765 {
766 delete fs;
767 return false;
768 }
769
770#if ENABLE_STYLES
771 for (int i = RS_styleCount; --i; )
772 if (fontset[i] != fontset[0])
773 delete fontset[i];
774#endif
775
776 delete fontset[0];
777 fontset[0] = fs;
778
779 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
780 prop.height += lineSpace;
781 prop.width += letterSpace;
782
783 fs->set_prop (prop, false);
784
785 fwidth = prop.width;
786 fheight = prop.height;
787 fbase = prop.ascent;
788
789 for (int style = 1; style < 4; style++)
790 {
791#if ENABLE_STYLES
792 const char *res = rs[Rs_font + style];
793
794 if (res && !*res)
795 fontset[style] = fontset[0];
796 else
808 { 797 {
809 delete TermWin.fontset; 798 fontset[style] = fs = new rxvt_fontset (this);
810 TermWin.fontset = fs; 799 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;
814 800
815 if (TermWin.parent[0]) 801 if (res)
816 { 802 {
817 resize_all_windows (0, 0, 0); 803 fs->populate (res);
818 scr_remap_chars (); 804 fs->set_prop (prop2, false);
819 scr_touch (true);
820 } 805 }
806 else
807 {
808 fs->populate (fontset[0]->fontdesc);
821 809
822 return true; 810 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
811 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
812
813 fs->set_prop (prop2, true);
814 }
815
823 } 816 }
817#else
818 fontset[style] = fontset[0];
819#endif
820 }
821
822 if (parent[0])
824 } 823 {
824 resize_all_windows (0, 0, 0);
825 scr_remap_chars ();
826 scr_touch (true);
827 }
825 828
826 return false; 829 return true;
827} 830}
828 831
829bool 832void
830rxvt_term::font_up_down (int n, int direction) 833rxvt_term::set_string_property (Atom prop, const char *str, int len)
831{ 834{
832 return false; 835 XChangeProperty (dpy, parent[0],
836 prop, XA_STRING, 8, PropModeReplace,
837 (const unsigned char *)str, len >= 0 ? len : strlen (str));
838}
839
840void
841rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
842{
843 XTextProperty ct;
844
845 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
846 {
847 XSetTextProperty (dpy, parent[0], &ct, prop);
848 XFree (ct.value);
849 }
850}
851
852void
853rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
854{
855 wchar_t *ws = rxvt_mbstowcs (str, len);
856 char *s = rxvt_wcstoutf8 (ws);
857
858 XChangeProperty (dpy, parent[0],
859 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
860 (const unsigned char *)s, strlen (s));
861
862 free (s);
863 free (ws);
833} 864}
834 865
835/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
838void 869void
839rxvt_term::set_title (const char *str) 870rxvt_term::set_title (const char *str)
840{ 871{
841#ifndef SMART_WINDOW_TITLE 872 set_mbstring_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 873#if ENABLE_EWMH
843#else 874 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 875#endif
853} 876}
854 877
855void 878void
856rxvt_term::set_iconName (const char *str) 879rxvt_term::set_icon_name (const char *str)
857{ 880{
858#ifndef SMART_WINDOW_TITLE 881 set_mbstring_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 882#if ENABLE_EWMH
860#else 883 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 884#endif
870} 885}
871 886
887void
888rxvt_term::set_window_color (int idx, const char *color)
889{
872#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol; 891 rxvt_color xcol;
877 int i;
878 892
879 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
880 return; 894 return;
881 895
896 color = strdup (color);
897 allocated.push_back ((void *)color);
898 rs[Rs_color + idx] = color;
899
882 /* handle color aliases */ 900 /* handle color aliases */
883 if (isdigit (*color)) 901 if (isdigit (*color))
884 { 902 {
885 i = atoi (color); 903 int i = atoi (color);
904
886 if (i >= 8 && i <= 15) 905 if (i >= 8 && i <= 15)
906 {
887 { /* bright colors */ 907 /* bright colors */
888 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
891 SET_PIXCOLOR (idx);
892 goto Done; 909 goto done;
893# endif
894
895 } 910 }
911
896 if (i >= 0 && i <= 7) 912 if (i >= 0 && i <= 7)
913 {
897 { /* normal colors */ 914 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 916 goto done;
901 } 917 }
902 } 918 }
903 if (!rXParseAllocColor (& xcol, color)) 919
904 return; 920 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 921
907 /* 922 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 923 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
910 */ 925 */
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
922 926
923 PixColors[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 928
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 929done:
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. */ 930 /*TODO: handle Color_BD, scrollbar background, etc. */
934 931
935 set_colorfgbg (); 932 update_fade_color (idx);
936 recolour_cursor (); 933 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 934 scr_recolour ();
938 scr_poweron (); 935#endif /* XTERM_COLOR_CHANGE */
939} 936}
940
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944 937
945void 938void
946rxvt_term::recolour_cursor () 939rxvt_term::recolour_cursor ()
947{ 940{
948#if TODO 941 XColor fg, bg;
949 rxvt_color xcol[2];
950 942
951 xcol[0] = PixColors[Color_pointer]; 943 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 944 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 945 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 946
955#endif 947 (ISSET_PIXCOLOR (Color_pointer_bg)
948 ? pix_colors_focused[Color_pointer_bg]
949 : pix_colors_focused[Color_bg]).get (bg);
950
951 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 952}
957 953
958/*----------------------------------------------------------------------*/ 954/*----------------------------------------------------------------------*/
959/* 955/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 956 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 957 */
962void 958void
963rxvt_term::set_colorfgbg () 959rxvt_term::set_colorfgbg ()
964{ 960{
965 unsigned int i; 961 unsigned int i;
966 const char *xpmb = "\0"; 962 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 963 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
968 964
969 env_colorfgbg =
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
971 STRCPY (fstr, "default"); 965 strcpy (fstr, "default");
972 STRCPY (bstr, "default"); 966 strcpy (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 967 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 968 if (pix_colors[Color_fg] == pix_colors[i])
975 { 969 {
976 sprintf (fstr, "%d", (i - Color_Black)); 970 sprintf (fstr, "%d", (i - Color_Black));
977 break; 971 break;
978 } 972 }
973
979 for (i = Color_Black; i <= Color_White; i++) 974 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 975 if (pix_colors[Color_bg] == pix_colors[i])
981 { 976 {
982 sprintf (bstr, "%d", (i - Color_Black)); 977 sprintf (bstr, "%d", (i - Color_Black));
983#ifdef XPM_BACKGROUND 978#ifdef BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 979 xpmb = "default;";
985#endif 980#endif
986 break; 981 break;
987 } 982 }
988 983
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 984 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} 985}
1002 986
1003/*----------------------------------------------------------------------*/ 987/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 988
1009int 989bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 990rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 991{
1012 if (!screen_in_out->set (display, colour)) 992 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 993 return true;
994
995 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
996 return false;
997}
998
999void
1000rxvt_term::alias_color (int dst, int src)
1001{
1002 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1003}
1020 1004
1021/* -------------------------------------------------------------------- * 1005/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1006 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1007 * -------------------------------------------------------------------- */
1024void 1008void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1009rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1010{
1027 int fix_screen; 1011 int fix_screen;
1012 int old_width = szHint.width;
1013 int old_height = szHint.height;
1028 1014
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1015 window_calc (newwidth, newheight);
1016
1017 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1018
1019 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1020 if (set_hint)
1021 {
1022 szHint.flags &= ~(PBaseSize | PResizeInc);
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1023 XSetWMNormalHints (dpy, parent[0], &szHint);
1024 szHint.flags |= PBaseSize | PResizeInc;
1025 }
1026
1035 if (!ignoreparent) 1027 if (!ignoreparent)
1036 { 1028 {
1037#ifdef SMART_RESIZE 1029#ifdef SMART_RESIZE
1038 /* 1030 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1031 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1034 int x, y, x1, y1;
1043 int dx, dy; 1035 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1036 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1037 Window unused_cr;
1046 1038
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1039 XTranslateCoordinates (dpy, parent[0], display->root,
1048 0, 0, &x, &y, &unused_cr); 1040 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1041 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1042 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1043 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1044 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1045 * our position for handles and decorations. Counter it
1054 */ 1046 */
… …
1056 { 1048 {
1057 x -= x1; 1049 x -= x1;
1058 y -= y1; 1050 y -= y1;
1059 } 1051 }
1060 1052
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1053 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1054 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1055 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1056 dy = old_height - szHint.height;
1065 1057
1066 /* Check position of the center of the window */ 1058 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1059 if (x < x1) /* left half */
1068 dx = 0; 1060 dx = 0;
… …
1071 if (y < y1) /* top half */ 1063 if (y < y1) /* top half */
1072 dy = 0; 1064 dy = 0;
1073 else if (y == y1) /* exact center */ 1065 else if (y == y1) /* exact center */
1074 dy /= 2; 1066 dy /= 2;
1075 1067
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1068 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1077 szHint.width, szHint.height); 1069 szHint.width, szHint.height);
1078#else 1070#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1071 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1072#endif
1082
1083 } 1073 }
1084 1074
1085 fix_screen = (TermWin.ncol != prev_ncol 1075 if (set_hint)
1086 || TermWin.nrow != prev_nrow); 1076 XSetWMNormalHints (dpy, parent[0], &szHint);
1087 1077
1078 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1079
1088 if (fix_screen || width != old_width || height != old_height) 1080 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1081 {
1090 if (scrollbar_visible ()) 1082 if (scrollBar.state)
1091 { 1083 scrollBar.resize ();
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1093 0, scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar ();
1095 }
1096 1084
1097 if (menubar_visible ()) 1085 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1086 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 ()); 1087 width, height);
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 1088
1089#ifdef HAVE_BG_PIXMAP
1090 if (bgPixmap.window_size_sensitive ())
1091 update_background ();
1092#endif
1109 } 1093 }
1110 1094
1111 if (fix_screen || old_height == 0) 1095 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 (); 1096 scr_reset ();
1126 1097
1127 if (curr_screen >= 0) /* this is not the first time through */ 1098#ifdef HAVE_BG_PIXMAP
1128 { 1099// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1129 scr_change_screen (curr_screen); 1100// if (bgPixmap.pixmap)
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1101// scr_touch (false);
1131 } 1102#endif
1132 }
1133
1134 old_width = szHint.width;
1135 old_height = szHint.height;
1136 1103
1137#ifdef USE_XIM 1104#ifdef USE_XIM
1138 IMSetStatusPosition (); 1105 IMSetPosition ();
1139#endif 1106#endif
1140} 1107}
1141 1108
1142/* 1109/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1110 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
1145 */ 1112 */
1146void 1113void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1115{
1149 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
1150 1117
1151 if (width == 0 || height == 0) 1118 if (newwidth == 0 || newheight == 0)
1152 { 1119 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1120 XGetWindowAttributes (dpy, display->root, &wattr);
1121
1154 if (width == 0) 1122 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1124 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1126 }
1127
1128 if (newwidth != width || newheight != height)
1129 {
1161 width += szHint.base_width; 1130 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1131 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
1164 } 1133 }
1165} 1134}
1166 1135
1167/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1138 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1139#ifdef USE_XIM
1171 1140
1172void 1141void
1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1143{
1144 fg = pix_colors [Color_fg];
1145 bg = pix_colors [Color_bg];
1146}
1147
1148void
1173rxvt_term::im_set_size (XRectangle *size) 1149rxvt_term::im_set_size (XRectangle &size)
1174{ 1150{
1175 size->x = TermWin.int_bwidth; 1151 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1152 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1153 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1154 size.width = Width2Pixel (ncol) + int_bwidth;
1155 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1156}
1180 1157
1181void 1158void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1159rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1160 XRectangle &status_rect,
1161 const XRectangle &needed_rect)
1183{ 1162{
1184 *fg = PixColors[Color_fg]; 1163 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1164 preedit_rect.y = 0;
1165 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1166 preedit_rect.height = fheight;
1167
1168 status_rect.x = 0;
1169 status_rect.y = 0;
1170 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1171 status_rect.height = fheight;
1186} 1172}
1187 1173
1188/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
1189bool 1175bool
1190rxvt_term::IMisRunning () 1176rxvt_term::IMisRunning ()
1191{ 1177{
1192 char *p; 1178 Atom atom;
1193 Atom atom; 1179 Window win;
1194 Window win;
1195 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
1196 1181
1197 /* get current locale modifier */ 1182 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1183 if (char *p = XSetLocaleModifiers (0))
1199 { 1184 {
1200 STRCPY (server, "@server="); 1185 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1187
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1188 if (p = strchr (server + 1, '@')) /* first one only */
1203 *p = '\0'; 1189 *p = '\0';
1204 1190
1205 atom = XInternAtom (display->display, server, False); 1191 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1192 win = XGetSelectionOwner (dpy, atom);
1193
1207 if (win != None) 1194 if (win != None)
1208 return True; 1195 return True;
1209 } 1196 }
1197
1210 return False; 1198 return False;
1211} 1199}
1212 1200
1213void 1201void
1214rxvt_term::IMSendSpot () 1202rxvt_term::IMSendSpot ()
1215{ 1203{
1216 XPoint spot; 1204 XPoint nspot;
1217 XVaNestedList preedit_attr; 1205 XVaNestedList preedit_attr;
1218 1206
1219 if (Input_Context == NULL 1207 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1208 || !focus
1221 || ! (event_type == KeyPress 1209 || !(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; 1210 return;
1228 1211
1229 im_set_position (&spot); 1212 im_set_position (nspot);
1213
1214 if (nspot.x == spot.x && nspot.y == spot.y)
1215 return;
1216
1217 spot = nspot;
1230 1218
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1219 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1220 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1221 XFree (preedit_attr);
1234} 1222}
1235 1223
1236void 1224void
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 () 1225rxvt_term::im_destroy ()
1263{ 1226{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1227 if (input_method)
1271 { 1228 {
1229 if (Input_Context && input_method->xim)
1230 XDestroyIC (Input_Context);
1231
1272 display->put_xim (input_method); 1232 display->put_xim (input_method);
1273 input_method = 0; 1233 input_method = 0;
1274 } 1234 }
1235
1236 Input_Context = 0;
1275} 1237}
1238
1239#ifdef ENABLE_XIM_ONTHESPOT
1240
1241static void
1242xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1246}
1247
1248static void
1249xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1250{
1251 ((rxvt_term *)client_data)->make_current ();
1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1253}
1254
1255static void
1256xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1257{
1258 rxvt_term *term = (rxvt_term *)client_data;
1259 XIMText *text = call_data->text;
1260
1261 term->make_current ();
1262
1263 if (text)
1264 {
1265 wchar_t *str;
1266
1267 if (!text->encoding_is_wchar && text->string.multi_byte)
1268 {
1269 // of course, X makes it ugly again
1270 if (term->rs[Rs_imLocale])
1271 SET_LOCALE (term->rs[Rs_imLocale]);
1272
1273 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1274 mbstowcs (str, text->string.multi_byte, text->length + 1);
1275
1276 if (term->rs[Rs_imLocale])
1277 SET_LOCALE (term->locale);
1278 }
1279 else
1280 str = text->string.wide_char;
1281
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_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1287 DT_WCS_LEN, str, str ? (int)text->length : 0,
1288 DT_END));
1289 }
1290 else
1291 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1292 DT_INT, call_data->caret,
1293 DT_INT, call_data->chg_first,
1294 DT_INT, call_data->chg_length,
1295 DT_END));
1296}
1297
1298#if 0
1299static void
1300xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1301{
1302 ((rxvt_term *)client_data)->make_current ();
1303 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1304 DT_INT, call_data->position,
1305 DT_INT, call_data->direction,
1306 DT_INT, call_data->style,
1307 DT_END));
1308}
1309#endif
1310
1311#endif
1276 1312
1277/* 1313/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1314 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1315 * open a suitable preedit type
1280 */ 1316 */
1281bool 1317bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1318rxvt_term::IM_get_IC (const char *modifiers)
1283{ 1319{
1284 int i, j, found; 1320 int i, j, found;
1285 XIM xim; 1321 XIM xim;
1286 XPoint spot; 1322 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1323 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1324 unsigned long fg, bg;
1289 const char *p; 1325 const char *p;
1290 char **s; 1326 char **s;
1291 XIMStyles *xim_styles; 1327 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1328#ifdef ENABLE_XIM_ONTHESPOT
1329 XIMCallback xcb[4];
1330#endif
1331
1332 set_environ (envv);
1293 1333
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1335 return false;
1296 1336
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1337 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1338 if (input_method == NULL)
1300 return false; 1339 return false;
1301 1340
1302 xim = input_method->xim; 1341 xim = input_method->xim;
1342 spot.x = spot.y = -1;
1303 1343
1304 xim_styles = NULL; 1344 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1345 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1346 || !xim_styles || !xim_styles->count_styles)
1307 { 1347 {
1308 display->put_xim (input_method); 1348 im_destroy ();
1309 return false; 1349 return false;
1310 } 1350 }
1311 1351
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1352 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1353
1354 for (int pi = 0; pi < 2; pi++)
1355 {
1356 p = pet[pi];
1357
1358 if (!p)
1359 continue;
1360
1313 s = rxvt_splitcommastring (p); 1361 s = rxvt_splitcommastring (p);
1362
1314 for (i = found = 0; !found && s[i]; i++) 1363 for (i = found = 0; !found && s[i]; i++)
1315 { 1364 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1365 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1366 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1367 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1368 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1369 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1370 input_style = XIMPreeditNothing | XIMStatusNothing;
1371 else if (!strcmp (s[i], "None"))
1372 input_style = XIMPreeditNone | XIMStatusNone;
1373#ifdef ENABLE_XIM_ONTHESPOT
1374 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1375 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1376#endif
1377 else
1378 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1379
1323 for (j = 0; j < xim_styles->count_styles; j++) 1380 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1381 if (input_style == xim_styles->supported_styles[j])
1325 { 1382 {
1383 rxvt_freecommastring (s);
1384
1326 found = 1; 1385 found = 1;
1327 break; 1386 goto foundpet;
1387 }
1388
1328 } 1389 }
1329 }
1330 1390
1331 for (i = 0; s[i]; i++) 1391 rxvt_freecommastring (s);
1332 free (s[i]); 1392 }
1333 1393
1334 free (s); 1394foundpet:
1395
1335 XFree (xim_styles); 1396 XFree (xim_styles);
1336 1397
1337 if (!found) 1398 if (!found)
1338 { 1399 {
1339 display->put_xim (input_method); 1400 im_destroy ();
1340 return false; 1401 return false;
1341 } 1402 }
1342 1403
1343 preedit_attr = status_attr = NULL; 1404 XFontSet fs = 0;
1405 XVaNestedList preedit_attr = 0, status_attr = 0;
1406
1407 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1408 {
1409 // fake us a font-set, please
1410 char **missing_charset_list;
1411 int missing_charset_count;
1412 char *def_string;
1413 char pat[512];
1414
1415 sprintf (pat,
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1420 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1421 "*",
1422 fheight,
1423 fheight + 1, fheight - 1,
1424 fheight - 2, fheight + 2);
1425
1426 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1427 &missing_charset_list, &missing_charset_count, &def_string);
1428
1429 if (missing_charset_list)
1430 XFreeStringList (missing_charset_list);
1431
1432 if (!fs)
1433 {
1434 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1435 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1436 }
1437 }
1344 1438
1345 if (input_style & XIMPreeditPosition) 1439 if (input_style & XIMPreeditPosition)
1346 { 1440 {
1347 im_set_size (&rect); 1441 im_set_size (rect);
1348 im_set_position (&spot); 1442 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1443 im_set_color (fg, bg);
1350 1444
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1445 preedit_attr = XVaCreateNestedList (0,
1446 XNForeground, fg,
1447 XNBackground, bg,
1448 XNArea, &rect,
1352 XNSpotLocation, &spot, 1449 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1450 XNFontSet, fs,
1355 NULL); 1451 NULL);
1356 } 1452 }
1357 else if (input_style & XIMPreeditArea) 1453 else if (input_style & XIMPreeditArea)
1358 { 1454 {
1359 im_set_color (&fg, &bg); 1455 im_set_color (fg, bg);
1360 1456
1361 /* 1457 /*
1362 * The necessary width of preedit area is unknown 1458 * The necessary width of preedit area is unknown
1363 * until create input context. 1459 * until create input context.
1364 */ 1460 */
1365 needed_rect.width = 0; 1461 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1462 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1463
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1464 preedit_attr = XVaCreateNestedList (0,
1465 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1466 XNBackground, bg,
1467 XNArea, &rect,
1468 XNFontSet, fs,
1469 NULL);
1470 status_attr = XVaCreateNestedList (0,
1471 XNForeground, fg,
1472 XNBackground, bg,
1473 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1474 XNFontSet, fs,
1372 NULL); 1475 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1476 }
1374 XNForeground, fg, XNBackground, bg, 1477#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1478 else if (input_style & XIMPreeditCallbacks)
1479 {
1480 im_set_position (spot);
1481
1482 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1483 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1484 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1485# if 0
1486 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1487# endif
1488
1489 preedit_attr = XVaCreateNestedList (0,
1490 XNSpotLocation, &spot,
1491 XNPreeditStartCallback, &xcb[0],
1492 XNPreeditDoneCallback , &xcb[1],
1493 XNPreeditDrawCallback , &xcb[2],
1494# if 0
1495 XNPreeditCaretCallback, &xcb[3],
1496# endif
1376 NULL); 1497 NULL);
1377 } 1498 }
1499#endif
1378 1500
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1501 Input_Context = XCreateIC (xim,
1502 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1503 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1504 XNFocusWindow, parent[0],
1382 preedit_attr ? XNPreeditAttributes : NULL, 1505 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1506 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1507 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1508 status_attr, NULL);
1509
1386 if (preedit_attr) XFree (preedit_attr); 1510 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1511 if (status_attr) XFree (status_attr);
1512 if (fs) XFreeFontSet (dpy, fs);
1388 1513
1389 if (Input_Context == NULL) 1514 if (Input_Context == NULL)
1390 { 1515 {
1391 rxvt_print_error ("failed to create input context"); 1516 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1517 im_destroy ();
1393 return false; 1518 return false;
1394 } 1519 }
1395 1520
1396 if (input_style & XIMPreeditArea) 1521#if 0
1522 // unfortunately, only the focus window is used by XIM, hard to fix
1523 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1524 vt_select_input ();
1525#endif
1526
1397 IMSetStatusPosition (); 1527 IMSetPosition ();
1398 1528
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1400 return true; 1529 return true;
1401} 1530}
1402 1531
1403void 1532void
1404rxvt_term::im_cb () 1533rxvt_term::im_cb ()
1405{ 1534{
1406 int i, found, had_im; 1535 int i;
1407 const char *p; 1536 const char *p;
1408 char **s; 1537 char **s;
1409 char buf[IMBUFSIZ]; 1538 char buf[IMBUFSIZ];
1410 1539
1540 make_current ();
1541
1411 im_destroy (); 1542 im_destroy ();
1412 1543
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1544 if (Input_Context)
1415 return; 1545 return;
1416 1546
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1547#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1548 if (rs[Rs_imLocale])
… …
1423 if (p && *p) 1553 if (p && *p)
1424 { 1554 {
1425 bool found = false; 1555 bool found = false;
1426 1556
1427 s = rxvt_splitcommastring (p); 1557 s = rxvt_splitcommastring (p);
1558
1428 for (i = 0; s[i]; i++) 1559 for (i = 0; s[i]; i++)
1429 { 1560 {
1430 if (*s[i]) 1561 if (*s[i])
1431 { 1562 {
1432 STRCPY (buf, "@im="); 1563 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1564 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1565 if (IM_get_IC (buf))
1435 { 1566 {
1436 found = true; 1567 found = true;
1437 break; 1568 break;
1438 } 1569 }
1439 } 1570 }
1440 } 1571 }
1441 for (i = 0; s[i]; i++) 1572
1442 free (s[i]); 1573 rxvt_freecommastring (s);
1443 free (s);
1444 1574
1445 if (found) 1575 if (found)
1446 goto done; 1576 goto done;
1447 } 1577 }
1448 1578
… …
1460 SET_LOCALE (locale); 1590 SET_LOCALE (locale);
1461#endif 1591#endif
1462} 1592}
1463 1593
1464void 1594void
1465rxvt_term::IMSetStatusPosition () 1595rxvt_term::IMSetPosition ()
1466{ 1596{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1597 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1598 XVaNestedList preedit_attr, status_attr;
1469 1599
1470 if (Input_Context == NULL 1600 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1601 || !focus
1602 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1603 || !IMisRunning ())
1473 return; 1604 return;
1474 1605
1606 if (input_style & XIMPreeditPosition)
1607 {
1608 im_set_size (preedit_rect);
1609 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1610
1611 XSetICValues (Input_Context,
1612 XNPreeditAttributes, preedit_attr, NULL);
1613 }
1614 else
1615 {
1475 /* Getting the necessary width of preedit area */ 1616 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1618 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1619 XFree (status_attr);
1479 1620
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1621 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1622 XFree (needed_rect);
1481 1623
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1625 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1626
1485 XSetICValues (Input_Context, 1627 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1628 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1629 XNStatusAttributes, status_attr,
1630 NULL);
1488 1631
1632 XFree (status_attr);
1633 }
1634
1489 XFree (preedit_attr); 1635 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1636}
1492#endif /* USE_XIM */ 1637#endif /* USE_XIM */
1493 1638
1494/*----------------------------------------------------------------------*/ 1639void
1495rxvt_t rxvt_current_term; 1640rxvt_term::get_window_origin (int &x, int &y)
1641{
1642 Window cr;
1643 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1644}
1645
1646Pixmap
1647rxvt_term::get_pixmap_property (int prop_id)
1648{
1649 Pixmap pixmap = None;
1650
1651 if (prop_id > 0 && prop_id < NUM_XA)
1652 if (xa[prop_id])
1653 {
1654 int aformat;
1655 unsigned long nitems, bytes_after;
1656 Atom atype;
1657 unsigned char *prop;
1658 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1659 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1660 &nitems, &bytes_after, &prop);
1661 if (result == Success)
1662 {
1663 if (atype == XA_PIXMAP)
1664 pixmap = *(Pixmap *)prop;
1665 XFree (prop);
1666 }
1667 }
1668
1669 return pixmap;
1670}
1671
1672#ifdef HAVE_BG_PIXMAP
1673
1674void
1675rxvt_term::update_background ()
1676{
1677 if (update_background_ev.is_active ())
1678 return;
1679
1680 bgPixmap.invalidate ();
1681
1682 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1683
1684 if (to_wait <= 0.)
1685 bgPixmap.render ();
1686 else
1687 update_background_ev.start (to_wait);
1688}
1689
1690void
1691rxvt_term::update_background_cb (ev::timer &w, int revents)
1692{
1693 make_current ();
1694
1695 update_background_ev.stop ();
1696 bgPixmap.render ();
1697 refresh_check ();
1698}
1699
1700#endif /* HAVE_BG_PIXMAP */
1496 1701
1497/*----------------------- end-of-file (C source) -----------------------*/ 1702/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines